| Message ID | 20240327155422.25424-2-piotr.kwapulinski@intel.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | ixgbe: Add support for Intel(R) E610 device | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply, async |
On Wed, Mar 27, 2024 at 04:54:18PM +0100, Piotr Kwapulinski wrote: > Add low level support for Admin Command Interface (ACI). ACI is the > Firmware interface used by a driver to communicate with E610 adapter. Add > the following ACI features: > - data structures, macros, register definitions > - commands handling > - events handling > > Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> > Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> > Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> > Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> > Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> > Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> > --- > drivers/net/ethernet/intel/ixgbe/Makefile | 4 +- > drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++ > drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 + > drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +- > .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++ > drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 + > 6 files changed, 1671 insertions(+), 6 deletions(-) > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h > > diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile > index 4fb0d9e..e0444ae 100644 > --- a/drivers/net/ethernet/intel/ixgbe/Makefile > +++ b/drivers/net/ethernet/intel/ixgbe/Makefile > @@ -1,5 +1,5 @@ > # SPDX-License-Identifier: GPL-2.0 > -# Copyright(c) 1999 - 2018 Intel Corporation. > +# Copyright(c) 1999 - 2024 Intel Corporation. > # > # Makefile for the Intel(R) 10GbE PCI Express ethernet driver > # > @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o > ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ > ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ > ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ > - ixgbe_xsk.o > + ixgbe_xsk.o ixgbe_e610.o > > ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ > ixgbe_dcb_82599.o ixgbe_dcb_nl.o > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c ... > +/** > + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin > + * Command Interface > + * @hw: pointer to the HW struct > + * @desc: descriptor describing the command > + * @buf: buffer to use for indirect commands (NULL for direct commands) > + * @buf_size: size of buffer for indirect commands (0 for direct commands) > + * > + * Admin Command is sent using CSR by setting descriptor and buffer in specific > + * registers. > + * > + * Return: the exit code of the operation. > + * * - 0 - success. > + * * - -EIO - CSR mechanism is not enabled. > + * * - -EBUSY - CSR mechanism is busy. > + * * - -EINVAL - buf_size is too big or > + * invalid argument buf or buf_size. > + * * - -ETIME - Admin Command X command timeout. > + * * - -EIO - Admin Command X invalid state of HICR register or > + * Admin Command failed because of bad opcode was returned or > + * Admin Command failed with error Y. > + */ > +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, > + struct ixgbe_aci_desc *desc, > + void *buf, u16 buf_size) > +{ > + u32 *tmp_buf __free(kfree) = NULL; > + u32 *raw_desc = (u32 *)desc; > + u32 hicr, i, tmp_buf_size; > + bool valid_buf = false; > + u16 opcode; > + > + hw->aci.last_status = IXGBE_ACI_RC_OK; > + > + /* It's necessary to check if mechanism is enabled */ > + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); > + > + if (!(hicr & IXGBE_PF_HICR_EN)) > + return -EIO; > + > + if (hicr & IXGBE_PF_HICR_C) > + return -EBUSY; > + > + opcode = desc->opcode; The type of opcode is u16, host byte order. But the type of desc->opcode is __le16, little endien. This does not seem right. Flagged by Sparse. There are a number of problems flagged by Sparse in this patch-set. Please make sure the patchset is Sparse-clean.. > + > + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) > + return -EINVAL; > + > + if (buf) > + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); > + > + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { > + if ((buf && !buf_size) || > + (!buf && buf_size)) > + return -EINVAL; > + if (buf && buf_size) > + valid_buf = true; > + } > + > + if (valid_buf) { > + if (buf_size % 4 == 0) > + tmp_buf_size = buf_size; > + else > + /* Allow aligned PF_HIBA access */ > + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; > + > + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); > + if (!tmp_buf) > + return -ENOMEM; > + > + /* tmp_buf will be firstly filled with 0xFF and after > + * that the content of buf will be written into it. > + * This approach lets us use valid buf_size and > + * prevents us from reading past buf area > + * when buf_size mod 4 not equal to 0. > + */ > + memset(tmp_buf, 0xFF, tmp_buf_size); > + memcpy(tmp_buf, buf, buf_size); > + > + if (tmp_buf_size > IXGBE_ACI_LG_BUF) > + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); > + > + desc->datalen = cpu_to_le16(buf_size); > + > + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) > + for (i = 0; i < tmp_buf_size / 4; i++) > + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), > + le32_to_cpu(tmp_buf[i])); > + } > + > + /* Descriptor is written to specific registers */ > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) > + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), > + le32_to_cpu(raw_desc[i])); > + > + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and > + * PF_HICR_EV > + */ > + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & > + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); > + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); > + > +#define MAX_SLEEP_RESP_US 1000 > +#define MAX_TMOUT_RESP_SYNC_US 100000000 > + > + /* Wait for sync Admin Command response */ > + read_poll_timeout(IXGBE_READ_REG, hicr, > + (hicr & IXGBE_PF_HICR_SV) || > + !(hicr & IXGBE_PF_HICR_C), > + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, > + IXGBE_PF_HICR); > + > +#define MAX_TMOUT_RESP_ASYNC_US 150000000 > + > + /* Wait for async Admin Command response */ > + read_poll_timeout(IXGBE_READ_REG, hicr, > + (hicr & IXGBE_PF_HICR_EV) || > + !(hicr & IXGBE_PF_HICR_C), > + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, > + IXGBE_PF_HICR); > + > + /* Read sync Admin Command response */ > + if ((hicr & IXGBE_PF_HICR_SV)) { > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { > + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); > + raw_desc[i] = cpu_to_le32(raw_desc[i]); > + } > + } > + > + /* Read async Admin Command response */ > + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { > + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); > + raw_desc[i] = cpu_to_le32(raw_desc[i]); > + } > + } > + > + /* Handle timeout and invalid state of HICR register */ > + if (hicr & IXGBE_PF_HICR_C) > + return -ETIME; > + > + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) > + return -EIO; > + > + /* For every command other than 0x0014 treat opcode mismatch > + * as an error. Response to 0x0014 command read from HIDA_2 > + * is a descriptor of an event which is expected to contain > + * different opcode than the command. > + */ > + if (desc->opcode != opcode && > + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) > + return -EIO; > + > + if (desc->retval) { > + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; > + return -EIO; > + } > + > + /* Write a response values to a buf */ > + if (valid_buf) { > + for (i = 0; i < tmp_buf_size / 4; i++) { > + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); > + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); > + } > + memcpy(buf, tmp_buf, buf_size); > + } > + > + return 0; > +} ... > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h ... > +/** > + * struct ixgbe_aq_desc - Admin Command (AC) descriptor nit: ixgbe_aci_desc ./scripts/kernel-doc -none is your friend here > + * @flags: IXGBE_ACI_FLAG_* flags > + * @opcode: Admin command opcode > + * @datalen: length in bytes of indirect/external data buffer > + * @retval: return value from firmware > + * @cookie_high: opaque data high-half > + * @cookie_low: opaque data low-half > + * @params: command-specific parameters > + * > + * Descriptor format for commands the driver posts via the > + * Admin Command Interface (ACI). > + * The firmware writes back onto the command descriptor and returns > + * the result of the command. Asynchronous events that are not an immediate > + * result of the command are written to the Admin Command Interface (ACI) using > + * the same descriptor format. Descriptors are in little-endian notation with > + * 32-bit words. > + */ > +struct ixgbe_aci_desc { > + __le16 flags; > + __le16 opcode; > + __le16 datalen; > + __le16 retval; > + __le32 cookie_high; > + __le32 cookie_low; > + union { > + u8 raw[16]; > + struct ixgbe_aci_cmd_get_ver get_ver; > + struct ixgbe_aci_cmd_driver_ver driver_ver; > + struct ixgbe_aci_cmd_get_exp_err exp_err; > + struct ixgbe_aci_cmd_req_res res_owner; > + struct ixgbe_aci_cmd_list_caps get_cap; > + struct ixgbe_aci_cmd_disable_rxen disable_rxen; > + struct ixgbe_aci_cmd_get_phy_caps get_phy; > + struct ixgbe_aci_cmd_set_phy_cfg set_phy; > + struct ixgbe_aci_cmd_restart_an restart_an; > + struct ixgbe_aci_cmd_get_link_status get_link_status; > + struct ixgbe_aci_cmd_set_event_mask set_event_mask; > + struct ixgbe_aci_cmd_get_link_topo get_link_topo; > + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; > + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; > + struct ixgbe_aci_cmd_nvm nvm; > + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; > + } params; > +}; ...
>-----Original Message----- >From: Simon Horman <horms@kernel.org> >Sent: Friday, March 29, 2024 7:28 PM >To: Kwapulinski, Piotr <piotr.kwapulinski@intel.com> >Cc: intel-wired-lan@lists.osuosl.org; netdev@vger.kernel.org; Wegrzyn, Stefan <stefan.wegrzyn@intel.com>; Jagielski, Jedrzej <jedrzej.jagielski@intel.com>; Michal Swiatkowski <michal.swiatkowski@linux.intel.com> >Subject: Re: [PATCH iwl-next v1 1/5] ixgbe: Add support for E610 FW Admin Command Interface > >On Wed, Mar 27, 2024 at 04:54:18PM +0100, Piotr Kwapulinski wrote: >> Add low level support for Admin Command Interface (ACI). ACI is the >> Firmware interface used by a driver to communicate with E610 adapter. >> Add the following ACI features: >> - data structures, macros, register definitions >> - commands handling >> - events handling >> >> Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >> Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >> Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> >> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> >> --- >> drivers/net/ethernet/intel/ixgbe/Makefile | 4 +- >> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++ >> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 + >> drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +- >> .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++ >> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 + >> 6 files changed, 1671 insertions(+), 6 deletions(-) create mode >> 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >> >> diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile >> b/drivers/net/ethernet/intel/ixgbe/Makefile >> index 4fb0d9e..e0444ae 100644 >> --- a/drivers/net/ethernet/intel/ixgbe/Makefile >> +++ b/drivers/net/ethernet/intel/ixgbe/Makefile >> @@ -1,5 +1,5 @@ >> # SPDX-License-Identifier: GPL-2.0 >> -# Copyright(c) 1999 - 2018 Intel Corporation. >> +# Copyright(c) 1999 - 2024 Intel Corporation. >> # >> # Makefile for the Intel(R) 10GbE PCI Express ethernet driver # @@ >> -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := >> ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ >> ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ >> ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ >> - ixgbe_xsk.o >> + ixgbe_xsk.o ixgbe_e610.o >> >> ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ >> ixgbe_dcb_82599.o ixgbe_dcb_nl.o diff >> --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >> b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c > >... > >> +/** >> + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to >> +FW Admin >> + * Command Interface >> + * @hw: pointer to the HW struct >> + * @desc: descriptor describing the command >> + * @buf: buffer to use for indirect commands (NULL for direct >> +commands) >> + * @buf_size: size of buffer for indirect commands (0 for direct >> +commands) >> + * >> + * Admin Command is sent using CSR by setting descriptor and buffer >> +in specific >> + * registers. >> + * >> + * Return: the exit code of the operation. >> + * * - 0 - success. >> + * * - -EIO - CSR mechanism is not enabled. >> + * * - -EBUSY - CSR mechanism is busy. >> + * * - -EINVAL - buf_size is too big or >> + * invalid argument buf or buf_size. >> + * * - -ETIME - Admin Command X command timeout. >> + * * - -EIO - Admin Command X invalid state of HICR register or >> + * Admin Command failed because of bad opcode was returned or >> + * Admin Command failed with error Y. >> + */ >> +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, >> + struct ixgbe_aci_desc *desc, >> + void *buf, u16 buf_size) >> +{ >> + u32 *tmp_buf __free(kfree) = NULL; >> + u32 *raw_desc = (u32 *)desc; >> + u32 hicr, i, tmp_buf_size; >> + bool valid_buf = false; >> + u16 opcode; >> + >> + hw->aci.last_status = IXGBE_ACI_RC_OK; >> + >> + /* It's necessary to check if mechanism is enabled */ >> + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); >> + >> + if (!(hicr & IXGBE_PF_HICR_EN)) >> + return -EIO; >> + >> + if (hicr & IXGBE_PF_HICR_C) >> + return -EBUSY; >> + >> + opcode = desc->opcode; > >The type of opcode is u16, host byte order. >But the type of desc->opcode is __le16, little endien. >This does not seem right. > >Flagged by Sparse. > >There are a number of problems flagged by Sparse in this patch-set. >Please make sure the patchset is Sparse-clean.. Will do, working on it. >> + >> + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) >> + return -EINVAL; >> + >> + if (buf) >> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); >> + >> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { >> + if ((buf && !buf_size) || >> + (!buf && buf_size)) >> + return -EINVAL; >> + if (buf && buf_size) >> + valid_buf = true; >> + } >> + >> + if (valid_buf) { >> + if (buf_size % 4 == 0) >> + tmp_buf_size = buf_size; >> + else >> + /* Allow aligned PF_HIBA access */ >> + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; >> + >> + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); >> + if (!tmp_buf) >> + return -ENOMEM; >> + >> + /* tmp_buf will be firstly filled with 0xFF and after >> + * that the content of buf will be written into it. >> + * This approach lets us use valid buf_size and >> + * prevents us from reading past buf area >> + * when buf_size mod 4 not equal to 0. >> + */ >> + memset(tmp_buf, 0xFF, tmp_buf_size); >> + memcpy(tmp_buf, buf, buf_size); >> + >> + if (tmp_buf_size > IXGBE_ACI_LG_BUF) >> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); >> + >> + desc->datalen = cpu_to_le16(buf_size); >> + >> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) >> + for (i = 0; i < tmp_buf_size / 4; i++) >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), >> + le32_to_cpu(tmp_buf[i])); >> + } >> + >> + /* Descriptor is written to specific registers */ >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), >> + le32_to_cpu(raw_desc[i])); >> + >> + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and >> + * PF_HICR_EV >> + */ >> + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & >> + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); >> + >> +#define MAX_SLEEP_RESP_US 1000 >> +#define MAX_TMOUT_RESP_SYNC_US 100000000 >> + >> + /* Wait for sync Admin Command response */ >> + read_poll_timeout(IXGBE_READ_REG, hicr, >> + (hicr & IXGBE_PF_HICR_SV) || >> + !(hicr & IXGBE_PF_HICR_C), >> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, >> + IXGBE_PF_HICR); >> + >> +#define MAX_TMOUT_RESP_ASYNC_US 150000000 >> + >> + /* Wait for async Admin Command response */ >> + read_poll_timeout(IXGBE_READ_REG, hicr, >> + (hicr & IXGBE_PF_HICR_EV) || >> + !(hicr & IXGBE_PF_HICR_C), >> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, >> + IXGBE_PF_HICR); >> + >> + /* Read sync Admin Command response */ >> + if ((hicr & IXGBE_PF_HICR_SV)) { >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); >> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >> + } >> + } >> + >> + /* Read async Admin Command response */ >> + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); >> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >> + } >> + } >> + >> + /* Handle timeout and invalid state of HICR register */ >> + if (hicr & IXGBE_PF_HICR_C) >> + return -ETIME; >> + >> + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) >> + return -EIO; >> + >> + /* For every command other than 0x0014 treat opcode mismatch >> + * as an error. Response to 0x0014 command read from HIDA_2 >> + * is a descriptor of an event which is expected to contain >> + * different opcode than the command. >> + */ >> + if (desc->opcode != opcode && >> + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) >> + return -EIO; >> + >> + if (desc->retval) { >> + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; >> + return -EIO; >> + } >> + >> + /* Write a response values to a buf */ >> + if (valid_buf) { >> + for (i = 0; i < tmp_buf_size / 4; i++) { >> + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); >> + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); >> + } >> + memcpy(buf, tmp_buf, buf_size); >> + } >> + >> + return 0; >> +} > >... > >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >> b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h > >... > >> +/** >> + * struct ixgbe_aq_desc - Admin Command (AC) descriptor > >nit: ixgbe_aci_desc > > ./scripts/kernel-doc -none is your friend here Will do >> + * @flags: IXGBE_ACI_FLAG_* flags >> + * @opcode: Admin command opcode >> + * @datalen: length in bytes of indirect/external data buffer >> + * @retval: return value from firmware >> + * @cookie_high: opaque data high-half >> + * @cookie_low: opaque data low-half >> + * @params: command-specific parameters >> + * >> + * Descriptor format for commands the driver posts via the >> + * Admin Command Interface (ACI). >> + * The firmware writes back onto the command descriptor and returns >> + * the result of the command. Asynchronous events that are not an >> +immediate >> + * result of the command are written to the Admin Command Interface >> +(ACI) using >> + * the same descriptor format. Descriptors are in little-endian >> +notation with >> + * 32-bit words. >> + */ >> +struct ixgbe_aci_desc { >> + __le16 flags; >> + __le16 opcode; >> + __le16 datalen; >> + __le16 retval; >> + __le32 cookie_high; >> + __le32 cookie_low; >> + union { >> + u8 raw[16]; >> + struct ixgbe_aci_cmd_get_ver get_ver; >> + struct ixgbe_aci_cmd_driver_ver driver_ver; >> + struct ixgbe_aci_cmd_get_exp_err exp_err; >> + struct ixgbe_aci_cmd_req_res res_owner; >> + struct ixgbe_aci_cmd_list_caps get_cap; >> + struct ixgbe_aci_cmd_disable_rxen disable_rxen; >> + struct ixgbe_aci_cmd_get_phy_caps get_phy; >> + struct ixgbe_aci_cmd_set_phy_cfg set_phy; >> + struct ixgbe_aci_cmd_restart_an restart_an; >> + struct ixgbe_aci_cmd_get_link_status get_link_status; >> + struct ixgbe_aci_cmd_set_event_mask set_event_mask; >> + struct ixgbe_aci_cmd_get_link_topo get_link_topo; >> + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; >> + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; >> + struct ixgbe_aci_cmd_nvm nvm; >> + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; >> + } params; >> +}; > >... Thank you for review Piotr
Piotr Kwapulinski <piotr.kwapulinski@intel.com> writes: > Add low level support for Admin Command Interface (ACI). ACI is the > Firmware interface used by a driver to communicate with E610 adapter. Add > the following ACI features: > - data structures, macros, register definitions > - commands handling > - events handling > I am seeing that you are introducing other enums/structures that are not being used by this commit. > Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> > Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> > Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> > Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> > Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> > Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> > --- > drivers/net/ethernet/intel/ixgbe/Makefile | 4 +- > drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++ > drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 + > drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +- > .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++ > drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 + > 6 files changed, 1671 insertions(+), 6 deletions(-) > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h > create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h > > diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile > index 4fb0d9e..e0444ae 100644 > --- a/drivers/net/ethernet/intel/ixgbe/Makefile > +++ b/drivers/net/ethernet/intel/ixgbe/Makefile > @@ -1,5 +1,5 @@ > # SPDX-License-Identifier: GPL-2.0 > -# Copyright(c) 1999 - 2018 Intel Corporation. > +# Copyright(c) 1999 - 2024 Intel Corporation. > # > # Makefile for the Intel(R) 10GbE PCI Express ethernet driver > # > @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o > ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ > ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ > ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ > - ixgbe_xsk.o > + ixgbe_xsk.o ixgbe_e610.o > > ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ > ixgbe_dcb_82599.o ixgbe_dcb_nl.o > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c > new file mode 100644 > index 0000000..e1e68fc > --- /dev/null > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c > @@ -0,0 +1,505 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* Copyright(c) 1999 - 2024 Intel Corporation. */ > + > +#include "ixgbe_common.h" > +#include "ixgbe_e610.h" > +#include "ixgbe_type.h" > +#include "ixgbe_x540.h" > +#include "ixgbe_x550.h" > +#include "ixgbe_phy.h" > + > +/** > + * ixgbe_should_retry_aci_send_cmd_execute - decide if ACI command should > + * be resent > + * @opcode: ACI opcode > + * > + * Check if ACI command should be sent again depending on the provided opcode. > + * It may happen when CSR is busy during link state changes. > + * > + * Return: true if the sending command routine should be repeated, > + * otherwise false. > + */ > +static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode) > +{ > + switch (opcode) { > + case ixgbe_aci_opc_disable_rxen: > + case ixgbe_aci_opc_get_phy_caps: > + case ixgbe_aci_opc_get_link_status: > + case ixgbe_aci_opc_get_link_topo: > + return true; > + } > + > + return false; > +} > + > +/** > + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin > + * Command Interface > + * @hw: pointer to the HW struct > + * @desc: descriptor describing the command > + * @buf: buffer to use for indirect commands (NULL for direct commands) > + * @buf_size: size of buffer for indirect commands (0 for direct commands) > + * > + * Admin Command is sent using CSR by setting descriptor and buffer in specific > + * registers. > + * > + * Return: the exit code of the operation. > + * * - 0 - success. > + * * - -EIO - CSR mechanism is not enabled. > + * * - -EBUSY - CSR mechanism is busy. > + * * - -EINVAL - buf_size is too big or > + * invalid argument buf or buf_size. > + * * - -ETIME - Admin Command X command timeout. > + * * - -EIO - Admin Command X invalid state of HICR register or > + * Admin Command failed because of bad opcode was returned or > + * Admin Command failed with error Y. > + */ > +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, > + struct ixgbe_aci_desc *desc, > + void *buf, u16 buf_size) > +{ > + u32 *tmp_buf __free(kfree) = NULL; > + u32 *raw_desc = (u32 *)desc; > + u32 hicr, i, tmp_buf_size; > + bool valid_buf = false; > + u16 opcode; > + > + hw->aci.last_status = IXGBE_ACI_RC_OK; > + > + /* It's necessary to check if mechanism is enabled */ > + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); > + > + if (!(hicr & IXGBE_PF_HICR_EN)) > + return -EIO; > + > + if (hicr & IXGBE_PF_HICR_C) > + return -EBUSY; > + > + opcode = desc->opcode; > + > + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) > + return -EINVAL; > + > + if (buf) > + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); > + > + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { > + if ((buf && !buf_size) || > + (!buf && buf_size)) > + return -EINVAL; > + if (buf && buf_size) > + valid_buf = true; > + } > + > + if (valid_buf) { > + if (buf_size % 4 == 0) > + tmp_buf_size = buf_size; > + else > + /* Allow aligned PF_HIBA access */ > + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; > + > + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); It seems that 'tmp_buf' is leaking. Seeing this extra allocation and memcpy(), I am wondering if it would be better to restrict the users of this function to only buffer sizes that are multiples of 4, and error out in case it isn't. > + if (!tmp_buf) > + return -ENOMEM; > + > + /* tmp_buf will be firstly filled with 0xFF and after > + * that the content of buf will be written into it. > + * This approach lets us use valid buf_size and > + * prevents us from reading past buf area > + * when buf_size mod 4 not equal to 0. > + */ > + memset(tmp_buf, 0xFF, tmp_buf_size); > + memcpy(tmp_buf, buf, buf_size); > + > + if (tmp_buf_size > IXGBE_ACI_LG_BUF) > + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); > + > + desc->datalen = cpu_to_le16(buf_size); > + > + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) > + for (i = 0; i < tmp_buf_size / 4; i++) > + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), > + le32_to_cpu(tmp_buf[i])); > + } > + > + /* Descriptor is written to specific registers */ > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) > + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), > + le32_to_cpu(raw_desc[i])); > + > + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and > + * PF_HICR_EV > + */ > + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & > + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); > + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); > + > +#define MAX_SLEEP_RESP_US 1000 > +#define MAX_TMOUT_RESP_SYNC_US 100000000 > + > + /* Wait for sync Admin Command response */ > + read_poll_timeout(IXGBE_READ_REG, hicr, > + (hicr & IXGBE_PF_HICR_SV) || > + !(hicr & IXGBE_PF_HICR_C), > + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, > + IXGBE_PF_HICR); > + > +#define MAX_TMOUT_RESP_ASYNC_US 150000000 > + > + /* Wait for async Admin Command response */ > + read_poll_timeout(IXGBE_READ_REG, hicr, > + (hicr & IXGBE_PF_HICR_EV) || > + !(hicr & IXGBE_PF_HICR_C), > + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, > + IXGBE_PF_HICR); > + > + /* Read sync Admin Command response */ > + if ((hicr & IXGBE_PF_HICR_SV)) { > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { > + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); > + raw_desc[i] = cpu_to_le32(raw_desc[i]); > + } > + } > + > + /* Read async Admin Command response */ > + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { > + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { > + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); > + raw_desc[i] = cpu_to_le32(raw_desc[i]); > + } > + } > + > + /* Handle timeout and invalid state of HICR register */ > + if (hicr & IXGBE_PF_HICR_C) > + return -ETIME; > + > + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) > + return -EIO; > + > + /* For every command other than 0x0014 treat opcode mismatch > + * as an error. Response to 0x0014 command read from HIDA_2 > + * is a descriptor of an event which is expected to contain > + * different opcode than the command. > + */ > + if (desc->opcode != opcode && > + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) > + return -EIO; > + > + if (desc->retval) { > + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; > + return -EIO; > + } > + > + /* Write a response values to a buf */ > + if (valid_buf) { > + for (i = 0; i < tmp_buf_size / 4; i++) { > + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); > + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); > + } > + memcpy(buf, tmp_buf, buf_size); > + } > + > + return 0; > +} > + > +/** > + * ixgbe_aci_send_cmd - send FW Admin Command to FW Admin Command Interface > + * @hw: pointer to the HW struct > + * @desc: descriptor describing the command > + * @buf: buffer to use for indirect commands (NULL for direct commands) > + * @buf_size: size of buffer for indirect commands (0 for direct commands) > + * > + * Helper function to send FW Admin Commands to the FW Admin Command Interface. > + * > + * Retry sending the FW Admin Command multiple times to the FW ACI > + * if the EBUSY Admin Command error is returned. > + * > + * Return: the exit code of the operation. > + */ > +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, > + void *buf, u16 buf_size) > +{ > + u16 opcode = le16_to_cpu(desc->opcode); > + u8 *buf_cpy __free(kfree) = NULL; > + struct ixgbe_aci_desc desc_cpy; > + enum ixgbe_aci_err last_status; > + bool is_cmd_for_retry; > + unsigned long timeout; > + u8 idx = 0; > + int err; > + > + is_cmd_for_retry = ixgbe_should_retry_aci_send_cmd_execute(opcode); > + > + if (is_cmd_for_retry) { > + if (buf) { > + buf_cpy = kzalloc(buf_size, GFP_KERNEL); Another allocation that seems to be leaking. > + if (!buf_cpy) > + return -ENOMEM; > + } > + desc_cpy = *desc; > + } > + > + timeout = jiffies + msecs_to_jiffies(IXGBE_ACI_SEND_TIMEOUT_MS); > + do { > + mutex_lock(&hw->aci.lock); > + err = ixgbe_aci_send_cmd_execute(hw, desc, buf, buf_size); > + last_status = hw->aci.last_status; > + mutex_unlock(&hw->aci.lock); > + > + if (!is_cmd_for_retry || !err || > + last_status != IXGBE_ACI_RC_EBUSY) > + break; > + > + if (buf) > + memcpy(buf, buf_cpy, buf_size); > + *desc = desc_cpy; > + In this case, I am wondering if having separate buffers for the "request" and the "response" side would make the code simpler. Have you thought about it? Would something like it improve things, do you think? > + msleep(IXGBE_ACI_SEND_DELAY_TIME_MS); > + } while (++idx < IXGBE_ACI_SEND_MAX_EXECUTE && > + time_before(jiffies, timeout)); > + > + return err; > +} > + > +/** > + * ixgbe_aci_check_event_pending - check if there are any pending events > + * @hw: pointer to the HW struct > + * > + * Determine if there are any pending events. > + * > + * Return: true if there are any currently pending events > + * otherwise false. > + */ > +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw) > +{ > + /* Check state of Event Pending (EP) bit */ > + return IXGBE_READ_REG(hw, IXGBE_PF_HICR) & IXGBE_PF_HICR_EP; > +} > + > +/** > + * ixgbe_aci_get_event - get an event from ACI > + * @hw: pointer to the HW struct > + * @e: event information structure > + * @pending: optional flag signaling that there are more pending events > + * > + * Obtain an event from ACI and return its content > + * through 'e' using ACI command (0x0014). > + * Provide information if there are more events > + * to retrieve through 'pending'. > + * > + * Return: the exit code of the operation. > + */ > +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, > + bool *pending) > +{ > + struct ixgbe_aci_desc desc; > + int err; > + > + if (!e || (!e->msg_buf && e->buf_len)) > + return -EINVAL; > + > + mutex_lock(&hw->aci.lock); > + > + /* Check if there are any events pending */ > + if (!ixgbe_aci_check_event_pending(hw)) { > + err = -ENOENT; > + goto aci_get_event_exit; > + } > + > + /* Obtain pending event */ > + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_fw_event); > + err = ixgbe_aci_send_cmd_execute(hw, &desc, e->msg_buf, e->buf_len); > + if (err) > + goto aci_get_event_exit; > + > + /* Returned 0x0014 opcode indicates that no event was obtained */ > + if (desc.opcode == cpu_to_le16(ixgbe_aci_opc_get_fw_event)) { > + err = -ENOENT; > + goto aci_get_event_exit; > + } > + > + /* Determine size of event data */ > + e->msg_len = min_t(u16, le16_to_cpu(desc.datalen), e->buf_len); > + /* Write event descriptor to event info structure */ > + memcpy(&e->desc, &desc, sizeof(e->desc)); > + > + /* Check if there are any further events pending */ > + if (pending) > + *pending = ixgbe_aci_check_event_pending(hw); > + > +aci_get_event_exit: > + mutex_unlock(&hw->aci.lock); > + > + return err; > +} > + > +/** > + * ixgbe_fill_dflt_direct_cmd_desc - fill ACI descriptor with default values. > + * @desc: pointer to the temp descriptor (non DMA mem) > + * @opcode: the opcode can be used to decide which flags to turn off or on > + * > + * Helper function to fill the descriptor desc with default values > + * and the provided opcode. > + */ > +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode) > +{ > + /* zero out the desc */ > + memset(desc, 0, sizeof(*desc)); > + desc->opcode = cpu_to_le16(opcode); > + desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI); > +} > + > +/** > + * ixgbe_aci_req_res - request a common resource > + * @hw: pointer to the HW struct > + * @res: resource ID > + * @access: access type > + * @sdp_number: resource number > + * @timeout: the maximum time in ms that the driver may hold the resource > + * > + * Requests a common resource using the ACI command (0x0008). > + * Specifies the maximum time the driver may hold the resource. > + * If the requested resource is currently occupied by some other driver, > + * a busy return value is returned and the timeout field value indicates the > + * maximum time the current owner has to free it. > + * > + * Return: the exit code of the operation. > + */ > +static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, > + enum ixgbe_aci_res_access_type access, > + u8 sdp_number, u32 *timeout) > +{ > + struct ixgbe_aci_cmd_req_res *cmd_resp; > + struct ixgbe_aci_desc desc; > + int err; > + > + cmd_resp = &desc.params.res_owner; > + > + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_req_res); > + > + cmd_resp->res_id = cpu_to_le16(res); > + cmd_resp->access_type = cpu_to_le16(access); > + cmd_resp->res_number = cpu_to_le32(sdp_number); > + cmd_resp->timeout = cpu_to_le32(*timeout); > + *timeout = 0; > + > + err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0); > + > + /* If the resource is held by some other driver, the command completes > + * with a busy return value and the timeout field indicates the maximum > + * time the current owner of the resource has to free it. > + */ > + if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY) > + *timeout = le32_to_cpu(cmd_resp->timeout); > + > + return err; > +} > + > +/** > + * ixgbe_aci_release_res - release a common resource using ACI > + * @hw: pointer to the HW struct > + * @res: resource ID > + * @sdp_number: resource number > + * > + * Release a common resource using ACI command (0x0009). > + * > + * Return: the exit code of the operation. > + */ > +static int ixgbe_aci_release_res(struct ixgbe_hw *hw, > + enum ixgbe_aci_res_ids res, u8 sdp_number) > +{ > + struct ixgbe_aci_cmd_req_res *cmd; > + struct ixgbe_aci_desc desc; > + > + cmd = &desc.params.res_owner; > + > + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_release_res); > + > + cmd->res_id = cpu_to_le16(res); > + cmd->res_number = cpu_to_le32(sdp_number); > + > + return ixgbe_aci_send_cmd(hw, &desc, NULL, 0); > +} > + > +/** > + * ixgbe_acquire_res - acquire the ownership of a resource > + * @hw: pointer to the HW structure > + * @res: resource ID > + * @access: access type (read or write) > + * @timeout: timeout in milliseconds > + * > + * Make an attempt to acquire the ownership of a resource using > + * the ixgbe_aci_req_res to utilize ACI. > + * In case if some other driver has previously acquired the resource and > + * performed any necessary updates, the -EALREADY is returned, > + * and the caller does not obtain the resource and has no further work to do. > + * If needed, the function will poll until the current lock owner timeouts. > + * > + * Return: the exit code of the operation. > + */ > +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, > + enum ixgbe_aci_res_access_type access, u32 timeout) > +{ > +#define IXGBE_RES_POLLING_DELAY_MS 10 > + u32 delay = IXGBE_RES_POLLING_DELAY_MS; > + u32 res_timeout = timeout; > + u32 retry_timeout; > + int err; > + > + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); > + > + /* A return code of -EALREADY means that another driver has > + * previously acquired the resource and performed any necessary updates; > + * in this case the caller does not obtain the resource and has no > + * further work to do. > + */ > + if (err == -EALREADY) > + return err; > + > + /* If necessary, poll until the current lock owner timeouts. > + * Set retry_timeout to the timeout value reported by the FW in the > + * response to the "Request Resource Ownership" (0x0008) Admin Command > + * as it indicates the maximum time the current owner of the resource > + * is allowed to hold it. > + */ > + retry_timeout = res_timeout; > + while (err && retry_timeout && res_timeout) { > + msleep(delay); > + retry_timeout = (retry_timeout > delay) ? > + retry_timeout - delay : 0; > + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); > + > + /* success - lock acquired > + * -EALREADY - lock free, no work to do > + */ > + if (!err || err == -EALREADY) > + break; > + } > + > + return err; > +} > + > +/** > + * ixgbe_release_res - release a common resource > + * @hw: pointer to the HW structure > + * @res: resource ID > + * > + * Release a common resource using ixgbe_aci_release_res. > + */ > +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res) > +{ > + u32 total_delay = 0; > + int err; > + > + err = ixgbe_aci_release_res(hw, res, 0); > + > + /* There are some rare cases when trying to release the resource > + * results in an admin command timeout, so handle them correctly. > + */ > + while (err == -ETIME && > + total_delay < IXGBE_ACI_RELEASE_RES_TIMEOUT) { > + usleep_range(1000, 1500); > + err = ixgbe_aci_release_res(hw, res, 0); > + total_delay++; > + } > +} > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h > new file mode 100644 > index 0000000..8aa025b > --- /dev/null > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h > @@ -0,0 +1,19 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* Copyright(c) 1999 - 2024 Intel Corporation. */ > + > +#ifndef _IXGBE_E610_H_ > +#define _IXGBE_E610_H_ > + > +#include "ixgbe_type.h" > + > +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, > + void *buf, u16 buf_size); > +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw); > +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, > + bool *pending); > +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode); > +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, > + enum ixgbe_aci_res_access_type access, u32 timeout); > +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res); > + > +#endif /* _IXGBE_E610_H_ */ > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h > index 61b9774..08d4ae6 100644 > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h > @@ -1,5 +1,5 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > -/* Copyright(c) 1999 - 2018 Intel Corporation. */ > +/* Copyright(c) 1999 - 2024 Intel Corporation. */ > > #ifndef _IXGBE_TYPE_H_ > #define _IXGBE_TYPE_H_ > @@ -7,6 +7,7 @@ > #include <linux/types.h> > #include <linux/mdio.h> > #include <linux/netdevice.h> > +#include "ixgbe_type_e610.h" > > /* Device IDs */ > #define IXGBE_DEV_ID_82598 0x10B6 > @@ -71,12 +72,19 @@ > #define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 > #define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 > > +#define IXGBE_DEV_ID_E610_BACKPLANE 0x57AE > +#define IXGBE_DEV_ID_E610_SFP 0x57AF > +#define IXGBE_DEV_ID_E610_10G_T 0x57B0 > +#define IXGBE_DEV_ID_E610_2_5G_T 0x57B1 > +#define IXGBE_DEV_ID_E610_SGMII 0x57B2 > + > /* VF Device IDs */ > #define IXGBE_DEV_ID_82599_VF 0x10ED > #define IXGBE_DEV_ID_X540_VF 0x1515 > #define IXGBE_DEV_ID_X550_VF 0x1565 > #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 > #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5 > +#define IXGBE_DEV_ID_E610_VF 0x57AD > > #define IXGBE_CAT(r, m) IXGBE_##r##_##m > > @@ -1600,7 +1608,7 @@ enum { > #define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ > #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ > #define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ > -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ > +#define IXGBE_EICR_FW_EVENT 0x00200000 /* Async FW event */ > #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ > #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ > #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */ > @@ -1636,6 +1644,7 @@ enum { > #define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ > #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ > #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ > +#define IXGBE_EICS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ > #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ > #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ > #define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) > @@ -1654,6 +1663,7 @@ enum { > #define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ > #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ > #define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ > +#define IXGBE_EIMS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ > #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ > #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */ > #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ > @@ -1673,6 +1683,7 @@ enum { > #define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ > #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ > #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ > +#define IXGBE_EIMC_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ > #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ > #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ > #define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) > @@ -2068,6 +2079,7 @@ enum { > #define IXGBE_SAN_MAC_ADDR_PTR 0x28 > #define IXGBE_DEVICE_CAPS 0x2C > #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 > +#define IXGBE_PCIE_MSIX_E610_CAPS 0xB2 > #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 > #define IXGBE_MAX_MSIX_VECTORS_82599 0x40 > #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 > @@ -2289,6 +2301,7 @@ enum { > #define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 > > #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ > +#define IXGBE_FCTRL_TPE 0x00000080 /* Tag Promiscuous Ena*/ > #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ > #define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ > #define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ > @@ -2352,6 +2365,7 @@ enum { > /* Multiple Transmit Queue Command Register */ > #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ > #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ > +#define IXGBE_MTQC_NUM_TC_OR_Q 0xC /* Number of TCs or TxQs per pool */ > #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ > #define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ > #define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ > @@ -2971,6 +2985,29 @@ typedef u32 ixgbe_link_speed; > IXGBE_LINK_SPEED_1GB_FULL | \ > IXGBE_LINK_SPEED_10GB_FULL) > > +/* Physical layer type */ > +typedef u64 ixgbe_physical_layer; > +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x00001 > +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x00002 > +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x00004 > +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x00008 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x00010 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x00020 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x00040 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x00080 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x00100 > +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x00200 > +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x00400 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x00800 > +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x01000 > +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x02000 > +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x04000 > +#define IXGBE_PHYSICAL_LAYER_10BASE_T 0x08000 > +#define IXGBE_PHYSICAL_LAYER_2500BASE_KX 0x10000 > +#define IXGBE_PHYSICAL_LAYER_2500BASE_T 0x20000 > +#define IXGBE_PHYSICAL_LAYER_5000BASE_T 0x40000 > + > /* Flow Control Data Sheet defined values > * Calculation and defines taken from 802.1bb Annex O > */ > @@ -3146,6 +3183,8 @@ enum ixgbe_mac_type { > ixgbe_mac_X550, > ixgbe_mac_X550EM_x, > ixgbe_mac_x550em_a, > + ixgbe_mac_e610, > + ixgbe_mac_e610_vf, > ixgbe_num_macs > }; > > @@ -3222,7 +3261,9 @@ enum ixgbe_media_type { > ixgbe_media_type_copper, > ixgbe_media_type_backplane, > ixgbe_media_type_cx4, > - ixgbe_media_type_virtual > + ixgbe_media_type_virtual, > + ixgbe_media_type_da, > + ixgbe_media_type_aui, > }; > > /* Flow Control Settings */ > @@ -3231,7 +3272,8 @@ enum ixgbe_fc_mode { > ixgbe_fc_rx_pause, > ixgbe_fc_tx_pause, > ixgbe_fc_full, > - ixgbe_fc_default > + ixgbe_fc_default, > + ixgbe_fc_pfc, > }; > > /* Smart Speed Settings */ > @@ -3531,6 +3573,9 @@ struct ixgbe_link_operations { > struct ixgbe_link_info { > struct ixgbe_link_operations ops; > u8 addr; > + struct ixgbe_link_status link_info; > + struct ixgbe_link_status link_info_old; > + u8 get_link_info; > }; > > struct ixgbe_eeprom_info { > @@ -3573,6 +3618,7 @@ struct ixgbe_mac_info { > u8 san_mac_rar_index; > struct ixgbe_thermal_sensor_data thermal_sensor_data; > bool set_lben; > + u32 max_link_up_time; > u8 led_link_act; > }; > > @@ -3597,6 +3643,10 @@ struct ixgbe_phy_info { > bool reset_if_overtemp; > bool qsfp_shared_i2c_bus; > u32 nw_mng_if_sel; > + u64 phy_type_low; > + u64 phy_type_high; > + u16 curr_user_speed_req; > + struct ixgbe_aci_cmd_set_phy_cfg_data curr_user_phy_cfg; > }; > > #include "ixgbe_mbx.h" > @@ -3652,6 +3702,19 @@ struct ixgbe_hw { > bool allow_unsupported_sfp; > bool wol_enabled; > bool need_crosstalk_fix; > + u8 api_branch; > + u8 api_maj_ver; > + u8 api_min_ver; > + u8 api_patch; > + u8 fw_branch; > + u8 fw_maj_ver; > + u8 fw_min_ver; > + u8 fw_patch; > + u32 fw_build; > + struct ixgbe_aci_info aci; > + struct ixgbe_flash_info flash; > + struct ixgbe_hw_dev_caps dev_caps; > + struct ixgbe_hw_func_caps func_caps; > }; > > struct ixgbe_info { > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h > new file mode 100644 > index 0000000..566fb79 > --- /dev/null > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h > @@ -0,0 +1,1063 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* Copyright(c) 1999 - 2024 Intel Corporation. */ > + > +#ifndef _IXGBE_TYPE_E610_H_ > +#define _IXGBE_TYPE_E610_H_ > + > +#define BYTES_PER_DWORD 4 > + > +/* General E610 defines */ > +#define IXGBE_MAX_VSI 768 > + > +/* Checksum and Shadow RAM pointers */ > +#define E610_SR_SW_CHECKSUM_WORD 0x3F > + > +/* Flash Access Register */ > +#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */ > +#define IXGBE_GLNVM_FLA_LOCKED_S 6 > +#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6) > + > +/* Admin Command Interface (ACI) registers */ > +#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4)) > +#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4)) > +#define IXGBE_PF_HIBA(_i) (0x00084000 + ((_i) * 4)) > +#define IXGBE_PF_HICR 0x00082048 > + > +#define IXGBE_PF_HICR_EN BIT(0) > +#define IXGBE_PF_HICR_C BIT(1) > +#define IXGBE_PF_HICR_SV BIT(2) > +#define IXGBE_PF_HICR_EV BIT(3) > +#define IXGBE_PF_HICR_EP BIT(4) > + > +#define IXGBE_ACI_DESC_SIZE 32 > +#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD) > + > +#define IXGBE_ACI_MAX_BUFFER_SIZE 4096 /* Size in bytes */ > +#define IXGBE_ACI_SEND_DELAY_TIME_MS 10 > +#define IXGBE_ACI_SEND_MAX_EXECUTE 3 > +#define IXGBE_ACI_SEND_TIMEOUT_MS \ > + (IXGBE_ACI_SEND_MAX_EXECUTE * IXGBE_ACI_SEND_DELAY_TIME_MS) > +/* [ms] timeout of waiting for sync response */ > +#define IXGBE_ACI_SYNC_RESPONSE_TIMEOUT 100000 > +/* [ms] timeout of waiting for async response */ > +#define IXGBE_ACI_ASYNC_RESPONSE_TIMEOUT 150000 > +/* [ms] timeout of waiting for resource release */ > +#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000 > + > +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ > +#define IXGBE_ACI_LG_BUF 512 > + > +/* Flags sub-structure > + * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 | > + * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE | > + */ > + > +#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */ > +#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */ > +#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */ > +#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */ > +#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */ > +#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */ > +#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */ > +#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */ > +#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */ > +#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */ > +#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */ > + > +/* Admin Command Interface (ACI) error codes */ > +enum ixgbe_aci_err { > + IXGBE_ACI_RC_OK = 0, /* Success */ > + IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */ > + IXGBE_ACI_RC_ENOENT = 2, /* No such element */ > + IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */ > + IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */ > + IXGBE_ACI_RC_EIO = 5, /* I/O error */ > + IXGBE_ACI_RC_ENXIO = 6, /* No such resource */ > + IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */ > + IXGBE_ACI_RC_EAGAIN = 8, /* Try again */ > + IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */ > + IXGBE_ACI_RC_EACCES = 10, /* Permission denied */ > + IXGBE_ACI_RC_EFAULT = 11, /* Bad address */ > + IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */ > + IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */ > + IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */ > + IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */ > + IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */ > + IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */ > + IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */ > + IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */ > + IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */ > + IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */ > + IXGBE_ACI_RC_EFBIG = 22, /* File too big */ > + IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */ > + IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */ > + IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */ > + IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */ > + IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */ > + IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */ > + IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */ > +}; > + > +/* Admin Command Interface (ACI) opcodes */ > +enum ixgbe_aci_opc { > + ixgbe_aci_opc_get_ver = 0x0001, > + ixgbe_aci_opc_driver_ver = 0x0002, > + ixgbe_aci_opc_get_exp_err = 0x0005, > + > + /* resource ownership */ > + ixgbe_aci_opc_req_res = 0x0008, > + ixgbe_aci_opc_release_res = 0x0009, > + > + /* device/function capabilities */ > + ixgbe_aci_opc_list_func_caps = 0x000A, > + ixgbe_aci_opc_list_dev_caps = 0x000B, > + > + /* safe disable of RXEN */ > + ixgbe_aci_opc_disable_rxen = 0x000C, > + > + /* FW events */ > + ixgbe_aci_opc_get_fw_event = 0x0014, > + > + /* PHY commands */ > + ixgbe_aci_opc_get_phy_caps = 0x0600, > + ixgbe_aci_opc_set_phy_cfg = 0x0601, > + ixgbe_aci_opc_restart_an = 0x0605, > + ixgbe_aci_opc_get_link_status = 0x0607, > + ixgbe_aci_opc_set_event_mask = 0x0613, > + ixgbe_aci_opc_get_link_topo = 0x06E0, > + ixgbe_aci_opc_get_link_topo_pin = 0x06E1, > + ixgbe_aci_opc_read_i2c = 0x06E2, > + ixgbe_aci_opc_write_i2c = 0x06E3, > + ixgbe_aci_opc_read_mdio = 0x06E4, > + ixgbe_aci_opc_write_mdio = 0x06E5, > + ixgbe_aci_opc_set_gpio_by_func = 0x06E6, > + ixgbe_aci_opc_get_gpio_by_func = 0x06E7, > + ixgbe_aci_opc_set_gpio = 0x06EC, > + ixgbe_aci_opc_get_gpio = 0x06ED, > + ixgbe_aci_opc_sff_eeprom = 0x06EE, > + ixgbe_aci_opc_prog_topo_dev_nvm = 0x06F2, > + ixgbe_aci_opc_read_topo_dev_nvm = 0x06F3, > + > + /* NVM commands */ > + ixgbe_aci_opc_nvm_read = 0x0701, > + ixgbe_aci_opc_nvm_erase = 0x0702, > + ixgbe_aci_opc_nvm_write = 0x0703, > + ixgbe_aci_opc_nvm_cfg_read = 0x0704, > + ixgbe_aci_opc_nvm_cfg_write = 0x0705, > + ixgbe_aci_opc_nvm_checksum = 0x0706, > + ixgbe_aci_opc_nvm_write_activate = 0x0707, > + ixgbe_aci_opc_nvm_sr_dump = 0x0707, > + ixgbe_aci_opc_nvm_save_factory_settings = 0x0708, > + ixgbe_aci_opc_nvm_update_empr = 0x0709, > + ixgbe_aci_opc_nvm_pkg_data = 0x070A, > + ixgbe_aci_opc_nvm_pass_component_tbl = 0x070B, > + > + /* Alternate Structure Commands */ > + ixgbe_aci_opc_write_alt_direct = 0x0900, > + ixgbe_aci_opc_write_alt_indirect = 0x0901, > + ixgbe_aci_opc_read_alt_direct = 0x0902, > + ixgbe_aci_opc_read_alt_indirect = 0x0903, > + ixgbe_aci_opc_done_alt_write = 0x0904, > + ixgbe_aci_opc_clear_port_alt_write = 0x0906, > + > + /* debug commands */ > + ixgbe_aci_opc_debug_dump_internals = 0xFF08, > + > + /* SystemDiagnostic commands */ > + ixgbe_aci_opc_set_health_status_config = 0xFF20, > + ixgbe_aci_opc_get_supported_health_status_codes = 0xFF21, > + ixgbe_aci_opc_get_health_status = 0xFF22, > + ixgbe_aci_opc_clear_health_status = 0xFF23, > +}; > + > +/* Get version (direct 0x0001) */ > +struct ixgbe_aci_cmd_get_ver { > + __le32 rom_ver; > + __le32 fw_build; > + u8 fw_branch; > + u8 fw_major; > + u8 fw_minor; > + u8 fw_patch; > + u8 api_branch; > + u8 api_major; > + u8 api_minor; > + u8 api_patch; > +}; > + > +#define IXGBE_DRV_VER_STR_LEN_E610 32 > + > +/* Send driver version (indirect 0x0002) */ > +struct ixgbe_aci_cmd_driver_ver { > + u8 major_ver; > + u8 minor_ver; > + u8 build_ver; > + u8 subbuild_ver; > + u8 reserved[4]; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* Get Expanded Error Code (0x0005, direct) */ > +struct ixgbe_aci_cmd_get_exp_err { > + __le32 reason; > +#define IXGBE_ACI_EXPANDED_ERROR_NOT_PROVIDED 0xFFFFFFFF > + __le32 identifier; > + u8 rsvd[8]; > +}; > + > +/* FW update timeout definitions are in milliseconds */ > +#define IXGBE_NVM_TIMEOUT 180000 > + > +enum ixgbe_aci_res_access_type { > + IXGBE_RES_READ = 1, > + IXGBE_RES_WRITE > +}; > + > +enum ixgbe_aci_res_ids { > + IXGBE_NVM_RES_ID = 1, > + IXGBE_SPD_RES_ID, > + IXGBE_CHANGE_LOCK_RES_ID, > + IXGBE_GLOBAL_CFG_LOCK_RES_ID > +}; > + > +/* Request resource ownership (direct 0x0008) > + * Release resource ownership (direct 0x0009) > + */ > +struct ixgbe_aci_cmd_req_res { > + __le16 res_id; > + __le16 access_type; > + > + /* Upon successful completion, FW writes this value and driver is > + * expected to release resource before timeout. This value is provided > + * in milliseconds. > + */ > + __le32 timeout; > +#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 > +#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 > +#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 > +#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 > + /* For SDP: pin ID of the SDP */ > + __le32 res_number; > + __le16 status; > +#define IXGBE_ACI_RES_GLBL_SUCCESS 0 > +#define IXGBE_ACI_RES_GLBL_IN_PROG 1 > +#define IXGBE_ACI_RES_GLBL_DONE 2 > + u8 reserved[2]; > +}; > + > +/* Get function capabilities (indirect 0x000A) > + * Get device capabilities (indirect 0x000B) > + */ > +struct ixgbe_aci_cmd_list_caps { > + u8 cmd_flags; > + u8 pf_index; > + u8 reserved[2]; > + __le32 count; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* Device/Function buffer entry, repeated per reported capability */ > +struct ixgbe_aci_cmd_list_caps_elem { > + __le16 cap; > +#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005 > +#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8 > +#define IXGBE_ACI_CAPS_SRIOV 0x0012 > +#define IXGBE_ACI_CAPS_VF 0x0013 > +#define IXGBE_ACI_CAPS_VMDQ 0x0014 > +#define IXGBE_ACI_CAPS_VSI 0x0017 > +#define IXGBE_ACI_CAPS_DCB 0x0018 > +#define IXGBE_ACI_CAPS_RSS 0x0040 > +#define IXGBE_ACI_CAPS_RXQS 0x0041 > +#define IXGBE_ACI_CAPS_TXQS 0x0042 > +#define IXGBE_ACI_CAPS_MSIX 0x0043 > +#define IXGBE_ACI_CAPS_FD 0x0045 > +#define IXGBE_ACI_CAPS_1588 0x0046 > +#define IXGBE_ACI_CAPS_MAX_MTU 0x0047 > +#define IXGBE_ACI_CAPS_NVM_VER 0x0048 > +#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049 > +#define IXGBE_ACI_CAPS_OROM_VER 0x004A > +#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B > +#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D > +#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070 > +#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072 > +#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076 > +#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 > +#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080 > +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081 > +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082 > +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083 > +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084 > + u8 major_ver; > + u8 minor_ver; > + /* Number of resources described by this capability */ > + __le32 number; > + /* Only meaningful for some types of resources */ > + __le32 logical_id; > + /* Only meaningful for some types of resources */ > + __le32 phys_id; > + __le64 rsvd1; > + __le64 rsvd2; > +}; > + > +/* Disable RXEN (direct 0x000C) */ > +struct ixgbe_aci_cmd_disable_rxen { > + u8 lport_num; > + u8 reserved[15]; > +}; > + > +/* Get PHY capabilities (indirect 0x0600) */ > +struct ixgbe_aci_cmd_get_phy_caps { > + u8 lport_num; > + u8 reserved; > + __le16 param0; > + /* 18.0 - Report qualified modules */ > +#define IXGBE_ACI_GET_PHY_RQM BIT(0) > + /* 18.1 - 18.3 : Report mode > + * 000b - Report topology capabilities, without media > + * 001b - Report topology capabilities, with media > + * 010b - Report Active configuration > + * 011b - Report PHY Type and FEC mode capabilities > + * 100b - Report Default capabilities > + */ > +#define IXGBE_ACI_REPORT_MODE_M GENMASK(3, 1) > +#define IXGBE_ACI_REPORT_TOPO_CAP_NO_MEDIA 0 > +#define IXGBE_ACI_REPORT_TOPO_CAP_MEDIA BIT(1) > +#define IXGBE_ACI_REPORT_ACTIVE_CFG BIT(2) > +#define IXGBE_ACI_REPORT_DFLT_CFG BIT(3) > + __le32 reserved1; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* This is #define of PHY type (Extended): > + * The first set of defines is for phy_type_low. > + */ > +#define IXGBE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0) > +#define IXGBE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1) > +#define IXGBE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2) > +#define IXGBE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3) > +#define IXGBE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4) > +#define IXGBE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5) > +#define IXGBE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6) > +#define IXGBE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7) > +#define IXGBE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8) > +#define IXGBE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9) > +#define IXGBE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10) > +#define IXGBE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11) > +#define IXGBE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12) > +#define IXGBE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13) > +#define IXGBE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14) > +#define IXGBE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15) > +#define IXGBE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16) > +#define IXGBE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17) > +#define IXGBE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26) > +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27) > +#define IXGBE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28) > +#define IXGBE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29) > +#define IXGBE_PHY_TYPE_LOW_MAX_INDEX 29 > +/* The second set of defines is for phy_type_high. */ > +#define IXGBE_PHY_TYPE_HIGH_10BASE_T BIT_ULL(1) > +#define IXGBE_PHY_TYPE_HIGH_10M_SGMII BIT_ULL(2) > +#define IXGBE_PHY_TYPE_HIGH_2500M_SGMII BIT_ULL(56) > +#define IXGBE_PHY_TYPE_HIGH_100M_USXGMII BIT_ULL(57) > +#define IXGBE_PHY_TYPE_HIGH_1G_USXGMII BIT_ULL(58) > +#define IXGBE_PHY_TYPE_HIGH_2500M_USXGMII BIT_ULL(59) > +#define IXGBE_PHY_TYPE_HIGH_5G_USXGMII BIT_ULL(60) > +#define IXGBE_PHY_TYPE_HIGH_10G_USXGMII BIT_ULL(61) > +#define IXGBE_PHY_TYPE_HIGH_MAX_INDEX 61 > + > +struct ixgbe_aci_cmd_get_phy_caps_data { > + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ > + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ > + u8 caps; > +#define IXGBE_ACI_PHY_EN_TX_LINK_PAUSE BIT(0) > +#define IXGBE_ACI_PHY_EN_RX_LINK_PAUSE BIT(1) > +#define IXGBE_ACI_PHY_LOW_POWER_MODE BIT(2) > +#define IXGBE_ACI_PHY_EN_LINK BIT(3) > +#define IXGBE_ACI_PHY_AN_MODE BIT(4) > +#define IXGBE_ACI_PHY_EN_MOD_QUAL BIT(5) > +#define IXGBE_ACI_PHY_EN_LESM BIT(6) > +#define IXGBE_ACI_PHY_EN_AUTO_FEC BIT(7) > +#define IXGBE_ACI_PHY_CAPS_MASK GENMASK(7, 0) > + u8 low_power_ctrl_an; > +#define IXGBE_ACI_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0) > +#define IXGBE_ACI_PHY_AN_EN_CLAUSE28 BIT(1) > +#define IXGBE_ACI_PHY_AN_EN_CLAUSE73 BIT(2) > +#define IXGBE_ACI_PHY_AN_EN_CLAUSE37 BIT(3) > + __le16 eee_cap; > +#define IXGBE_ACI_PHY_EEE_EN_100BASE_TX BIT(0) > +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_T BIT(1) > +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_T BIT(2) > +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_KX BIT(3) > +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_KR BIT(4) > +#define IXGBE_ACI_PHY_EEE_EN_25GBASE_KR BIT(5) > +#define IXGBE_ACI_PHY_EEE_EN_10BASE_T BIT(11) > + __le16 eeer_value; > + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */ > + u8 phy_fw_ver[8]; > + u8 link_fec_options; > +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_EN BIT(0) > +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1) > +#define IXGBE_ACI_PHY_FEC_25G_RS_528_REQ BIT(2) > +#define IXGBE_ACI_PHY_FEC_25G_KR_REQ BIT(3) > +#define IXGBE_ACI_PHY_FEC_25G_RS_544_REQ BIT(4) > +#define IXGBE_ACI_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6) > +#define IXGBE_ACI_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7) > +#define IXGBE_ACI_PHY_FEC_MASK 0xdf > + u8 module_compliance_enforcement; > +#define IXGBE_ACI_MOD_ENFORCE_STRICT_MODE BIT(0) > + u8 extended_compliance_code; > +#define IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE 3 > + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; > +#define IXGBE_ACI_MOD_TYPE_BYTE0_SFP_PLUS 0xA0 > +#define IXGBE_ACI_MOD_TYPE_BYTE0_QSFP_PLUS 0x80 > +#define IXGBE_ACI_MOD_TYPE_IDENT 1 > +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0) > +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1) > +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4) > +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5) > +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6) > +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7) > +#define IXGBE_ACI_MOD_TYPE_BYTE2_SFP_PLUS 0xA0 > +#define IXGBE_ACI_MOD_TYPE_BYTE2_QSFP_PLUS 0x86 > + u8 qualified_module_count; > + u8 rsvd2[7]; /* Bytes 47:41 reserved */ > +#define IXGBE_ACI_QUAL_MOD_COUNT_MAX 16 > + struct { > + u8 v_oui[3]; > + u8 rsvd3; > + u8 v_part[16]; > + __le32 v_rev; > + __le64 rsvd4; > + } qual_modules[IXGBE_ACI_QUAL_MOD_COUNT_MAX]; > +}; > + > +/* Set PHY capabilities (direct 0x0601) > + * NOTE: This command must be followed by setup link and restart auto-neg > + */ > +struct ixgbe_aci_cmd_set_phy_cfg { > + u8 lport_num; > + u8 reserved[7]; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* Set PHY config command data structure */ > +struct ixgbe_aci_cmd_set_phy_cfg_data { > + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ > + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ > + u8 caps; > +#define IXGBE_ACI_PHY_ENA_VALID_MASK 0xef > +#define IXGBE_ACI_PHY_ENA_TX_PAUSE_ABILITY BIT(0) > +#define IXGBE_ACI_PHY_ENA_RX_PAUSE_ABILITY BIT(1) > +#define IXGBE_ACI_PHY_ENA_LOW_POWER BIT(2) > +#define IXGBE_ACI_PHY_ENA_LINK BIT(3) > +#define IXGBE_ACI_PHY_ENA_AUTO_LINK_UPDT BIT(5) > +#define IXGBE_ACI_PHY_ENA_LESM BIT(6) > +#define IXGBE_ACI_PHY_ENA_AUTO_FEC BIT(7) > + u8 low_power_ctrl_an; > + __le16 eee_cap; /* Value from ixgbe_aci_get_phy_caps */ > + __le16 eeer_value; /* Use defines from ixgbe_aci_get_phy_caps */ > + u8 link_fec_opt; /* Use defines from ixgbe_aci_get_phy_caps */ > + u8 module_compliance_enforcement; > +}; > + > +/* Restart AN command data structure (direct 0x0605) > + * Also used for response, with only the lport_num field present. > + */ > +struct ixgbe_aci_cmd_restart_an { > + u8 lport_num; > + u8 reserved; > + u8 cmd_flags; > +#define IXGBE_ACI_RESTART_AN_LINK_RESTART BIT(1) > +#define IXGBE_ACI_RESTART_AN_LINK_ENABLE BIT(2) > + u8 reserved2[13]; > +}; > + > +/* Get link status (indirect 0x0607), also used for Link Status Event */ > +struct ixgbe_aci_cmd_get_link_status { > + u8 lport_num; > + u8 reserved; > + __le16 cmd_flags; > +#define IXGBE_ACI_LSE_M GENMASK(1, 0) > +#define IXGBE_ACI_LSE_NOP 0x0 > +#define IXGBE_ACI_LSE_DIS 0x2 > +#define IXGBE_ACI_LSE_ENA 0x3 > + /* only response uses this flag */ > +#define IXGBE_ACI_LSE_IS_ENABLED 0x1 > + __le32 reserved2; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* Get link status response data structure, also used for Link Status Event */ > +struct ixgbe_aci_cmd_get_link_status_data { > + u8 topo_media_conflict; > +#define IXGBE_ACI_LINK_TOPO_CONFLICT BIT(0) > +#define IXGBE_ACI_LINK_MEDIA_CONFLICT BIT(1) > +#define IXGBE_ACI_LINK_TOPO_CORRUPT BIT(2) > +#define IXGBE_ACI_LINK_TOPO_UNREACH_PRT BIT(4) > +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_PRT BIT(5) > +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_MEDIA BIT(6) > +#define IXGBE_ACI_LINK_TOPO_UNSUPP_MEDIA BIT(7) > + u8 link_cfg_err; > +#define IXGBE_ACI_LINK_CFG_ERR BIT(0) > +#define IXGBE_ACI_LINK_CFG_COMPLETED BIT(1) > +#define IXGBE_ACI_LINK_ACT_PORT_OPT_INVAL BIT(2) > +#define IXGBE_ACI_LINK_FEAT_ID_OR_CONFIG_ID_INVAL BIT(3) > +#define IXGBE_ACI_LINK_TOPO_CRITICAL_SDP_ERR BIT(4) > +#define IXGBE_ACI_LINK_MODULE_POWER_UNSUPPORTED BIT(5) > +#define IXGBE_ACI_LINK_EXTERNAL_PHY_LOAD_FAILURE BIT(6) > +#define IXGBE_ACI_LINK_INVAL_MAX_POWER_LIMIT BIT(7) > + u8 link_info; > +#define IXGBE_ACI_LINK_UP BIT(0) /* Link Status */ > +#define IXGBE_ACI_LINK_FAULT BIT(1) > +#define IXGBE_ACI_LINK_FAULT_TX BIT(2) > +#define IXGBE_ACI_LINK_FAULT_RX BIT(3) > +#define IXGBE_ACI_LINK_FAULT_REMOTE BIT(4) > +#define IXGBE_ACI_LINK_UP_PORT BIT(5) /* External Port Link Status */ > +#define IXGBE_ACI_MEDIA_AVAILABLE BIT(6) > +#define IXGBE_ACI_SIGNAL_DETECT BIT(7) > + u8 an_info; > +#define IXGBE_ACI_AN_COMPLETED BIT(0) > +#define IXGBE_ACI_LP_AN_ABILITY BIT(1) > +#define IXGBE_ACI_PD_FAULT BIT(2) /* Parallel Detection Fault */ > +#define IXGBE_ACI_FEC_EN BIT(3) > +#define IXGBE_ACI_PHY_LOW_POWER BIT(4) /* Low Power State */ > +#define IXGBE_ACI_LINK_PAUSE_TX BIT(5) > +#define IXGBE_ACI_LINK_PAUSE_RX BIT(6) > +#define IXGBE_ACI_QUALIFIED_MODULE BIT(7) > + u8 ext_info; > +#define IXGBE_ACI_LINK_PHY_TEMP_ALARM BIT(0) > +#define IXGBE_ACI_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */ > + /* Port Tx Suspended */ > +#define IXGBE_ACI_LINK_TX_ACTIVE 0 > +#define IXGBE_ACI_LINK_TX_DRAINED 1 > +#define IXGBE_ACI_LINK_TX_FLUSHED 3 > + u8 lb_status; > +#define IXGBE_ACI_LINK_LB_PHY_LCL BIT(0) > +#define IXGBE_ACI_LINK_LB_PHY_RMT BIT(1) > +#define IXGBE_ACI_LINK_LB_MAC_LCL BIT(2) > + __le16 max_frame_size; > + u8 cfg; > +#define IXGBE_ACI_LINK_25G_KR_FEC_EN BIT(0) > +#define IXGBE_ACI_LINK_25G_RS_528_FEC_EN BIT(1) > +#define IXGBE_ACI_LINK_25G_RS_544_FEC_EN BIT(2) > +#define IXGBE_ACI_FEC_MASK GENMASK(2, 0) > + /* Pacing Config */ > +#define IXGBE_ACI_CFG_PACING_M GENMASK(6, 3) > +#define IXGBE_ACI_CFG_PACING_TYPE_M BIT(7) > +#define IXGBE_ACI_CFG_PACING_TYPE_AVG 0 > +#define IXGBE_ACI_CFG_PACING_TYPE_FIXED IXGBE_ACI_CFG_PACING_TYPE_M > + /* External Device Power Ability */ > + u8 power_desc; > +#define IXGBE_ACI_PWR_CLASS_M GENMASK(5, 0) > +#define IXGBE_ACI_LINK_PWR_BASET_LOW_HIGH 0 > +#define IXGBE_ACI_LINK_PWR_BASET_HIGH 1 > +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_1 0 > +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_2 1 > +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_3 2 > +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_4 3 > + __le16 link_speed; > +#define IXGBE_ACI_LINK_SPEED_M GENMASK(10, 0) > +#define IXGBE_ACI_LINK_SPEED_10MB BIT(0) > +#define IXGBE_ACI_LINK_SPEED_100MB BIT(1) > +#define IXGBE_ACI_LINK_SPEED_1000MB BIT(2) > +#define IXGBE_ACI_LINK_SPEED_2500MB BIT(3) > +#define IXGBE_ACI_LINK_SPEED_5GB BIT(4) > +#define IXGBE_ACI_LINK_SPEED_10GB BIT(5) > +#define IXGBE_ACI_LINK_SPEED_20GB BIT(6) > +#define IXGBE_ACI_LINK_SPEED_25GB BIT(7) > +#define IXGBE_ACI_LINK_SPEED_40GB BIT(8) > +#define IXGBE_ACI_LINK_SPEED_50GB BIT(9) > +#define IXGBE_ACI_LINK_SPEED_100GB BIT(10) > +#define IXGBE_ACI_LINK_SPEED_200GB BIT(11) > +#define IXGBE_ACI_LINK_SPEED_UNKNOWN BIT(15) > + __le32 reserved3; /* Aligns next field to 8-byte boundary */ > + u8 ext_fec_status; > +#define IXGBE_ACI_LINK_RS_272_FEC_EN BIT(0) /* RS 272 FEC enabled */ > + u8 reserved4; > + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ > + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ > + /* Get link status version 2 link partner data */ > + __le64 lp_phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ > + __le64 lp_phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ > + u8 lp_fec_adv; > +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_CAP BIT(0) > +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_CAP BIT(1) > +#define IXGBE_ACI_LINK_LP_RS_528_FEC_CAP BIT(2) > +#define IXGBE_ACI_LINK_LP_50G_KR_272_FEC_CAP BIT(3) > +#define IXGBE_ACI_LINK_LP_100G_KR_272_FEC_CAP BIT(4) > +#define IXGBE_ACI_LINK_LP_200G_KR_272_FEC_CAP BIT(5) > + u8 lp_fec_req; > +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_REQ BIT(0) > +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_REQ BIT(1) > +#define IXGBE_ACI_LINK_LP_RS_528_FEC_REQ BIT(2) > +#define IXGBE_ACI_LINK_LP_KR_272_FEC_REQ BIT(3) > + u8 lp_flowcontrol; > +#define IXGBE_ACI_LINK_LP_PAUSE_ADV BIT(0) > +#define IXGBE_ACI_LINK_LP_ASM_DIR_ADV BIT(1) > +} __packed; > + > +/* Set event mask command (direct 0x0613) */ > +struct ixgbe_aci_cmd_set_event_mask { > + u8 lport_num; > + u8 reserved[7]; > + __le16 event_mask; > +#define IXGBE_ACI_LINK_EVENT_UPDOWN BIT(1) > +#define IXGBE_ACI_LINK_EVENT_MEDIA_NA BIT(2) > +#define IXGBE_ACI_LINK_EVENT_LINK_FAULT BIT(3) > +#define IXGBE_ACI_LINK_EVENT_PHY_TEMP_ALARM BIT(4) > +#define IXGBE_ACI_LINK_EVENT_EXCESSIVE_ERRORS BIT(5) > +#define IXGBE_ACI_LINK_EVENT_SIGNAL_DETECT BIT(6) > +#define IXGBE_ACI_LINK_EVENT_AN_COMPLETED BIT(7) > +#define IXGBE_ACI_LINK_EVENT_MODULE_QUAL_FAIL BIT(8) > +#define IXGBE_ACI_LINK_EVENT_PORT_TX_SUSPENDED BIT(9) > +#define IXGBE_ACI_LINK_EVENT_TOPO_CONFLICT BIT(10) > +#define IXGBE_ACI_LINK_EVENT_MEDIA_CONFLICT BIT(11) > +#define IXGBE_ACI_LINK_EVENT_PHY_FW_LOAD_FAIL BIT(12) > + u8 reserved1[6]; > +}; > + > +struct ixgbe_aci_cmd_link_topo_params { > + u8 lport_num; > + u8 lport_num_valid; > +#define IXGBE_ACI_LINK_TOPO_PORT_NUM_VALID BIT(0) > + u8 node_type_ctx; > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_M GENMASK(3, 0) > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_PHY 0 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPIO_CTRL 1 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MUX_CTRL 2 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED_CTRL 3 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED 4 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_THERMAL 5 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CAGE 6 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MEZZ 7 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_ID_EEPROM 8 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_CTRL 9 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_MUX 10 > +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPS 11 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_S 4 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_GLOBAL 0 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_BOARD 1 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_PORT 2 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE 3 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE 4 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_DIRECT_BUS_ACCESS 5 > +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE_BUS_ADDRESS 6 > + u8 index; > +}; > + > +struct ixgbe_aci_cmd_link_topo_addr { > + struct ixgbe_aci_cmd_link_topo_params topo_params; > + __le16 handle; > +/* Used to decode the handle field */ > +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_M BIT(9) > +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_LOM BIT(9) > +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_MEZZ 0 > +}; > + > +/* Get Link Topology Handle (direct, 0x06E0) */ > +struct ixgbe_aci_cmd_get_link_topo { > + struct ixgbe_aci_cmd_link_topo_addr addr; > + u8 node_part_num; > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_SI5384 0x25 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_C827 0x31 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48 > +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_E610_PTC 0x49 > + u8 rsvd[9]; > +}; > + > +/* Get Link Topology Pin (direct, 0x06E1) */ > +struct ixgbe_aci_cmd_get_link_topo_pin { > + struct ixgbe_aci_cmd_link_topo_addr addr; > + u8 input_io_params; > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GPIO 0 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RESET_N 1 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_INT_N 2 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_PRESENT_N 3 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_DIS 4 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_MODSEL_N 5 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LPMODE 6 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_FAULT 7 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RX_LOSS 8 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS0 9 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS1 10 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_EEPROM_WP 11 > +/* 12 repeats intentionally due to two different uses depending on context */ > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LED 12 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RED_LED 12 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GREEN_LED 13 > +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_BLUE_LED 14 > +#define IXGBE_ACI_LINK_TOPO_INPUT_IO_TYPE_GPIO 3 > +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ > + u8 output_io_params; > +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ > + u8 output_io_flags; > +#define IXGBE_ACI_LINK_TOPO_OUTPUT_POLARITY BIT(5) > +#define IXGBE_ACI_LINK_TOPO_OUTPUT_VALUE BIT(6) > +#define IXGBE_ACI_LINK_TOPO_OUTPUT_DRIVEN BIT(7) > + u8 rsvd[7]; > +}; > + > +/* Read/Write SFF EEPROM command (indirect 0x06EE) */ > +struct ixgbe_aci_cmd_sff_eeprom { > + u8 lport_num; > + u8 lport_num_valid; > +#define IXGBE_ACI_SFF_PORT_NUM_VALID BIT(0) > + __le16 i2c_bus_addr; > +#define IXGBE_ACI_SFF_I2CBUS_7BIT_M GENMASK(6, 0) > +#define IXGBE_ACI_SFF_I2CBUS_10BIT_M GENMASK(9, 0) > +#define IXGBE_ACI_SFF_I2CBUS_TYPE_M BIT(10) > +#define IXGBE_ACI_SFF_I2CBUS_TYPE_7BIT 0 > +#define IXGBE_ACI_SFF_I2CBUS_TYPE_10BIT IXGBE_ACI_SFF_I2CBUS_TYPE_M > +#define IXGBE_ACI_SFF_NO_PAGE_BANK_UPDATE 0 > +#define IXGBE_ACI_SFF_UPDATE_PAGE 1 > +#define IXGBE_ACI_SFF_UPDATE_BANK 2 > +#define IXGBE_ACI_SFF_UPDATE_PAGE_BANK 3 > +#define IXGBE_ACI_SFF_IS_WRITE BIT(15) > + __le16 i2c_offset; > + u8 module_bank; > + u8 module_page; > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* NVM Read command (indirect 0x0701) > + * NVM Erase commands (direct 0x0702) > + * NVM Write commands (indirect 0x0703) > + * NVM Write Activate commands (direct 0x0707) > + * NVM Shadow RAM Dump commands (direct 0x0707) > + */ > +struct ixgbe_aci_cmd_nvm { > +#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF > + __le16 offset_low; > + u8 offset_high; /* For Write Activate offset_high is used as flags2 */ > + u8 cmd_flags; > +#define IXGBE_ACI_NVM_LAST_CMD BIT(0) > +#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */ > +#define IXGBE_ACI_NVM_PRESERVE_ALL BIT(1) > +#define IXGBE_ACI_NVM_ACTIV_SEL_NVM BIT(3) /* Write Activate/SR Dump only */ > +#define IXGBE_ACI_NVM_ACTIV_SEL_OROM BIT(4) > +#define IXGBE_ACI_NVM_ACTIV_SEL_NETLIST BIT(5) > +#define IXGBE_ACI_NVM_SPECIAL_UPDATE BIT(6) > +#define IXGBE_ACI_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */ > +#define IXGBE_ACI_NVM_FLASH_ONLY BIT(7) > +#define IXGBE_ACI_NVM_RESET_LVL_M GENMASK(1, 0) /* Write reply only */ > +#define IXGBE_ACI_NVM_POR_FLAG 0 > +#define IXGBE_ACI_NVM_PERST_FLAG 1 > +#define IXGBE_ACI_NVM_EMPR_FLAG 2 > +#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ > + /* For Write Activate, several flags are sent as part of a separate > + * flags2 field using a separate byte. For simplicity of the software > + * interface, we pass the flags as a 16 bit value so these flags are > + * all offset by 8 bits > + */ > +#define IXGBE_ACI_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */ > + __le16 module_typeid; > + __le16 length; > +#define IXGBE_ACI_NVM_ERASE_LEN 0xFFFF > + __le32 addr_high; > + __le32 addr_low; > +}; > + > +/* NVM Module_Type ID, needed offset and read_len for > + * struct ixgbe_aci_cmd_nvm. > + */ > +#define IXGBE_ACI_NVM_START_POINT 0 > + > +/* NVM Checksum Command (direct, 0x0706) */ > +struct ixgbe_aci_cmd_nvm_checksum { > + u8 flags; > +#define IXGBE_ACI_NVM_CHECKSUM_VERIFY BIT(0) > +#define IXGBE_ACI_NVM_CHECKSUM_RECALC BIT(1) > + u8 rsvd; > + __le16 checksum; /* Used only by response */ > +#define IXGBE_ACI_NVM_CHECKSUM_CORRECT 0xBABA > + u8 rsvd2[12]; > +}; > + > +/** > + * struct ixgbe_aq_desc - Admin Command (AC) descriptor > + * @flags: IXGBE_ACI_FLAG_* flags > + * @opcode: Admin command opcode > + * @datalen: length in bytes of indirect/external data buffer > + * @retval: return value from firmware > + * @cookie_high: opaque data high-half > + * @cookie_low: opaque data low-half > + * @params: command-specific parameters > + * > + * Descriptor format for commands the driver posts via the > + * Admin Command Interface (ACI). > + * The firmware writes back onto the command descriptor and returns > + * the result of the command. Asynchronous events that are not an immediate > + * result of the command are written to the Admin Command Interface (ACI) using > + * the same descriptor format. Descriptors are in little-endian notation with > + * 32-bit words. > + */ > +struct ixgbe_aci_desc { > + __le16 flags; > + __le16 opcode; > + __le16 datalen; > + __le16 retval; > + __le32 cookie_high; > + __le32 cookie_low; > + union { > + u8 raw[16]; > + struct ixgbe_aci_cmd_get_ver get_ver; > + struct ixgbe_aci_cmd_driver_ver driver_ver; > + struct ixgbe_aci_cmd_get_exp_err exp_err; > + struct ixgbe_aci_cmd_req_res res_owner; > + struct ixgbe_aci_cmd_list_caps get_cap; > + struct ixgbe_aci_cmd_disable_rxen disable_rxen; > + struct ixgbe_aci_cmd_get_phy_caps get_phy; > + struct ixgbe_aci_cmd_set_phy_cfg set_phy; > + struct ixgbe_aci_cmd_restart_an restart_an; > + struct ixgbe_aci_cmd_get_link_status get_link_status; > + struct ixgbe_aci_cmd_set_event_mask set_event_mask; > + struct ixgbe_aci_cmd_get_link_topo get_link_topo; > + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; > + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; > + struct ixgbe_aci_cmd_nvm nvm; > + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; > + } params; > +}; > + > +/* E610-specific adapter context structures */ > + > +struct ixgbe_link_status { > + /* Refer to ixgbe_aci_phy_type for bits definition */ > + u64 phy_type_low; > + u64 phy_type_high; > + u16 max_frame_size; > + u16 link_speed; > + u16 req_speeds; > + u8 topo_media_conflict; > + u8 link_cfg_err; > + u8 lse_ena; /* Link Status Event notification */ > + u8 link_info; > + u8 an_info; > + u8 ext_info; > + u8 fec_info; > + u8 pacing; > + /* Refer to #define from module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE] > + * of ixgbe_aci_get_phy_caps structure > + */ > + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; > +}; > + > +/* Common HW capabilities for SW use */ > +struct ixgbe_hw_caps { > + /* Write CSR protection */ > + u64 wr_csr_prot; > + u32 switching_mode; > + /* switching mode supported - EVB switching (including cloud) */ > +#define IXGBE_NVM_IMAGE_TYPE_EVB 0x0 > + > + /* Manageability mode & supported protocols over MCTP */ > + u32 mgmt_mode; > +#define IXGBE_MGMT_MODE_PASS_THRU_MODE_M GENMASK(3, 0) > +#define IXGBE_MGMT_MODE_CTL_INTERFACE_M GENMASK(7, 4) > +#define IXGBE_MGMT_MODE_REDIR_SB_INTERFACE_M GENMASK(11, 8) > + > + u32 mgmt_protocols_mctp; > +#define IXGBE_MGMT_MODE_PROTO_RSVD BIT(0) > +#define IXGBE_MGMT_MODE_PROTO_PLDM BIT(1) > +#define IXGBE_MGMT_MODE_PROTO_OEM BIT(2) > +#define IXGBE_MGMT_MODE_PROTO_NC_SI BIT(3) > + > + u32 os2bmc; > + u32 valid_functions; > + /* DCB capabilities */ > + u32 active_tc_bitmap; > + u32 maxtc; > + > + /* RSS related capabilities */ > + u32 rss_table_size; /* 512 for PFs and 64 for VFs */ > + u32 rss_table_entry_width; /* RSS Entry width in bits */ > + > + /* Tx/Rx queues */ > + u32 num_rxq; /* Number/Total Rx queues */ > + u32 rxq_first_id; /* First queue ID for Rx queues */ > + u32 num_txq; /* Number/Total Tx queues */ > + u32 txq_first_id; /* First queue ID for Tx queues */ > + > + /* MSI-X vectors */ > + u32 num_msix_vectors; > + u32 msix_vector_first_id; > + > + /* Max MTU for function or device */ > + u32 max_mtu; > + > + /* WOL related */ > + u32 num_wol_proxy_fltr; > + u32 wol_proxy_vsi_seid; > + > + /* LED/SDP pin count */ > + u32 led_pin_num; > + u32 sdp_pin_num; > + > + /* LED/SDP - Supports up to 12 LED pins and 8 SDP signals */ > +#define IXGBE_MAX_SUPPORTED_GPIO_LED 12 > +#define IXGBE_MAX_SUPPORTED_GPIO_SDP 8 > + u8 led[IXGBE_MAX_SUPPORTED_GPIO_LED]; > + u8 sdp[IXGBE_MAX_SUPPORTED_GPIO_SDP]; > + /* SR-IOV virtualization */ > + u8 sr_iov_1_1; /* SR-IOV enabled */ > + /* VMDQ */ > + u8 vmdq; /* VMDQ supported */ > + > + /* EVB capabilities */ > + u8 evb_802_1_qbg; /* Edge Virtual Bridging */ > + u8 evb_802_1_qbh; /* Bridge Port Extension */ > + > + u8 dcb; > + u8 iscsi; > + u8 ieee_1588; > + u8 mgmt_cem; > + > + /* WoL and APM support */ > +#define IXGBE_WOL_SUPPORT_M BIT(0) > +#define IXGBE_ACPI_PROG_MTHD_M BIT(1) > +#define IXGBE_PROXY_SUPPORT_M BIT(2) > + u8 apm_wol_support; > + u8 acpi_prog_mthd; > + u8 proxy_support; > + bool nvm_update_pending_nvm; > + bool nvm_update_pending_orom; > + bool nvm_update_pending_netlist; > +#define IXGBE_NVM_PENDING_NVM_IMAGE BIT(0) > +#define IXGBE_NVM_PENDING_OROM BIT(1) > +#define IXGBE_NVM_PENDING_NETLIST BIT(2) > + bool sec_rev_disabled; > + bool update_disabled; > + bool nvm_unified_update; > + bool netlist_auth; > +#define IXGBE_NVM_MGMT_SEC_REV_DISABLED BIT(0) > +#define IXGBE_NVM_MGMT_UPDATE_DISABLED BIT(1) > +#define IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3) > +#define IXGBE_NVM_MGMT_NETLIST_AUTH_SUPPORT BIT(5) > + bool no_drop_policy_support; > + /* PCIe reset avoidance */ > + bool pcie_reset_avoidance; /* false: not supported, true: supported */ > + /* Post update reset restriction */ > + bool reset_restrict_support; /* false: not supported, true: supported */ > + > + /* External topology device images within the NVM */ > +#define IXGBE_EXT_TOPO_DEV_IMG_COUNT 4 > + u32 ext_topo_dev_img_ver_high[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; > + u32 ext_topo_dev_img_ver_low[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; > + u8 ext_topo_dev_img_part_num[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; > +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_S 8 > +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_M GENMASK(15, 8) > + bool ext_topo_dev_img_load_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; > +#define IXGBE_EXT_TOPO_DEV_IMG_LOAD_EN BIT(0) > + bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; > +#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1) > +} __packed; > + > +/* Function specific capabilities */ > +struct ixgbe_hw_func_caps { > + u32 num_allocd_vfs; /* Number of allocated VFs */ > + u32 vf_base_id; /* Logical ID of the first VF */ > + u32 guar_num_vsi; > + struct ixgbe_hw_caps common_cap; > + bool no_drop_policy_ena; > +}; > + > +/* Device wide capabilities */ > +struct ixgbe_hw_dev_caps { > + struct ixgbe_hw_caps common_cap; > + u32 num_vfs_exposed; /* Total number of VFs exposed */ > + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ > + u32 num_flow_director_fltr; /* Number of FD filters available */ > + u32 num_funcs; > +}; > + > +/* ACI event information */ > +struct ixgbe_aci_event { > + struct ixgbe_aci_desc desc; > + u8 *msg_buf; > + u16 msg_len; > + u16 buf_len; > +}; > + > +struct ixgbe_aci_info { > + struct mutex lock; /* admin command interface lock */ > + enum ixgbe_aci_err last_status; /* last status of sent admin command */ > +}; > + > +/* Option ROM version information */ > +struct ixgbe_orom_info { > + u8 major; /* Major version of OROM */ > + u8 patch; /* Patch version of OROM */ > + u16 build; /* Build version of OROM */ > + u32 srev; /* Security revision */ > +}; > + > +/* NVM version information */ > +struct ixgbe_nvm_info { > + u32 eetrack; > + u32 srev; > + u8 major; > + u8 minor; > +} __packed; > + > +/* netlist version information */ > +struct ixgbe_netlist_info { > + u32 major; /* major high/low */ > + u32 minor; /* minor high/low */ > + u32 type; /* type high/low */ > + u32 rev; /* revision high/low */ > + u32 hash; /* SHA-1 hash word */ > + u16 cust_ver; /* customer version */ > +} __packed; > + > +/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules > + * of the flash image. > + */ > +enum ixgbe_flash_bank { > + IXGBE_INVALID_FLASH_BANK, > + IXGBE_1ST_FLASH_BANK, > + IXGBE_2ND_FLASH_BANK, > +}; > + > +/* information for accessing NVM, OROM, and Netlist flash banks */ > +struct ixgbe_bank_info { > + u32 nvm_ptr; /* Pointer to 1st NVM bank */ > + u32 nvm_size; /* Size of NVM bank */ > + u32 orom_ptr; /* Pointer to 1st OROM bank */ > + u32 orom_size; /* Size of OROM bank */ > + u32 netlist_ptr; /* Ptr to 1st Netlist bank */ > + u32 netlist_size; /* Size of Netlist bank */ > + enum ixgbe_flash_bank nvm_bank; /* Active NVM bank */ > + enum ixgbe_flash_bank orom_bank; /* Active OROM bank */ > + enum ixgbe_flash_bank netlist_bank; /* Active Netlist bank */ > +}; > + > +/* Flash Chip Information */ > +struct ixgbe_flash_info { > + struct ixgbe_orom_info orom; /* Option ROM version info */ > + u32 flash_size; /* Available flash size in bytes */ > + struct ixgbe_nvm_info nvm; /* NVM version information */ > + struct ixgbe_netlist_info netlist; /* Netlist version info */ > + struct ixgbe_bank_info banks; /* Flash Bank information */ > + u16 sr_words; /* Shadow RAM size in words */ > + u8 blank_nvm_mode; /* is NVM empty (no FW present) */ > +}; > + > + > + > +#endif /* _IXGBE_TYPE_E610_H_ */ > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h > new file mode 100644 > index 0000000..350d41a > --- /dev/null > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h > @@ -0,0 +1,15 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* Copyright(c) 1999 - 2024 Intel Corporation. */ > + > +#ifndef _IXGBE_X550_H_ > +#define _IXGBE_X550_H_ > + > +#include "ixgbe_type.h" > + > +extern const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT]; > + > +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, > + u8 build, u8 sub, u16 len, > + const char *driver_ver); This change seems unrelated. > + > +#endif /* _IXGBE_X550_H_ */ > -- > 2.31.1 >
>-----Original Message----- >From: Gomes, Vinicius <vinicius.gomes@intel.com> >Sent: Friday, April 5, 2024 2:04 AM >To: Kwapulinski, Piotr <piotr.kwapulinski@intel.com>; intel-wired-lan@lists.osuosl.org >Cc: Kwapulinski, Piotr <piotr.kwapulinski@intel.com>; netdev@vger.kernel.org; Jagielski, Jedrzej <jedrzej.jagielski@intel.com>; Michal Swiatkowski <michal.swiatkowski@linux.intel.com>; Wegrzyn, Stefan <stefan.wegrzyn@intel.com> >Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 1/5] ixgbe: Add support for E610 FW Admin Command Interface > >Piotr Kwapulinski <piotr.kwapulinski@intel.com> writes: > >> Add low level support for Admin Command Interface (ACI). ACI is the >> Firmware interface used by a driver to communicate with E610 adapter. Add >> the following ACI features: >> - data structures, macros, register definitions >> - commands handling >> - events handling >> > >I am seeing that you are introducing other enums/structures that are not >being used by this commit. Generally, all is used throughout this patch series. The aim of this patch is to have entire ACI implementation in a single place. Some kind of "library" code. > >> Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >> Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >> Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> >> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> >> --- >> drivers/net/ethernet/intel/ixgbe/Makefile | 4 +- >> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++ >> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 + >> drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +- >> .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++ >> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 + >> 6 files changed, 1671 insertions(+), 6 deletions(-) >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >> >> diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile >> index 4fb0d9e..e0444ae 100644 >> --- a/drivers/net/ethernet/intel/ixgbe/Makefile >> +++ b/drivers/net/ethernet/intel/ixgbe/Makefile >> @@ -1,5 +1,5 @@ >> # SPDX-License-Identifier: GPL-2.0 >> -# Copyright(c) 1999 - 2018 Intel Corporation. >> +# Copyright(c) 1999 - 2024 Intel Corporation. >> # >> # Makefile for the Intel(R) 10GbE PCI Express ethernet driver >> # >> @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o >> ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ >> ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ >> ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ >> - ixgbe_xsk.o >> + ixgbe_xsk.o ixgbe_e610.o >> >> ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ >> ixgbe_dcb_82599.o ixgbe_dcb_nl.o >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >> new file mode 100644 >> index 0000000..e1e68fc >> --- /dev/null >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >> @@ -0,0 +1,505 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >> + >> +#include "ixgbe_common.h" >> +#include "ixgbe_e610.h" >> +#include "ixgbe_type.h" >> +#include "ixgbe_x540.h" >> +#include "ixgbe_x550.h" >> +#include "ixgbe_phy.h" >> + >> +/** >> + * ixgbe_should_retry_aci_send_cmd_execute - decide if ACI command should >> + * be resent >> + * @opcode: ACI opcode >> + * >> + * Check if ACI command should be sent again depending on the provided opcode. >> + * It may happen when CSR is busy during link state changes. >> + * >> + * Return: true if the sending command routine should be repeated, >> + * otherwise false. >> + */ >> +static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode) >> +{ >> + switch (opcode) { >> + case ixgbe_aci_opc_disable_rxen: >> + case ixgbe_aci_opc_get_phy_caps: >> + case ixgbe_aci_opc_get_link_status: >> + case ixgbe_aci_opc_get_link_topo: >> + return true; >> + } >> + >> + return false; >> +} >> + >> +/** >> + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin >> + * Command Interface >> + * @hw: pointer to the HW struct >> + * @desc: descriptor describing the command >> + * @buf: buffer to use for indirect commands (NULL for direct commands) >> + * @buf_size: size of buffer for indirect commands (0 for direct commands) >> + * >> + * Admin Command is sent using CSR by setting descriptor and buffer in specific >> + * registers. >> + * >> + * Return: the exit code of the operation. >> + * * - 0 - success. >> + * * - -EIO - CSR mechanism is not enabled. >> + * * - -EBUSY - CSR mechanism is busy. >> + * * - -EINVAL - buf_size is too big or >> + * invalid argument buf or buf_size. >> + * * - -ETIME - Admin Command X command timeout. >> + * * - -EIO - Admin Command X invalid state of HICR register or >> + * Admin Command failed because of bad opcode was returned or >> + * Admin Command failed with error Y. >> + */ >> +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, >> + struct ixgbe_aci_desc *desc, >> + void *buf, u16 buf_size) >> +{ >> + u32 *tmp_buf __free(kfree) = NULL; >> + u32 *raw_desc = (u32 *)desc; >> + u32 hicr, i, tmp_buf_size; >> + bool valid_buf = false; >> + u16 opcode; >> + >> + hw->aci.last_status = IXGBE_ACI_RC_OK; >> + >> + /* It's necessary to check if mechanism is enabled */ >> + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); >> + >> + if (!(hicr & IXGBE_PF_HICR_EN)) >> + return -EIO; >> + >> + if (hicr & IXGBE_PF_HICR_C) >> + return -EBUSY; >> + >> + opcode = desc->opcode; >> + >> + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) >> + return -EINVAL; >> + >> + if (buf) >> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); >> + >> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { >> + if ((buf && !buf_size) || >> + (!buf && buf_size)) >> + return -EINVAL; >> + if (buf && buf_size) >> + valid_buf = true; >> + } >> + >> + if (valid_buf) { >> + if (buf_size % 4 == 0) >> + tmp_buf_size = buf_size; >> + else >> + /* Allow aligned PF_HIBA access */ >> + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; >> + >> + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); > >It seems that 'tmp_buf' is leaking. Please note that it implements auto variables cleanup. > >Seeing this extra allocation and memcpy(), I am wondering if it would be >better to restrict the users of this function to only buffer sizes that >are multiples of 4, and error out in case it isn't. Possibly the tempting optimization is to implement the dedicated handling of the last 4 bytes of buffer. The copy/set would be limited to only these 4 bytes in case the buff size is not a multiple of 4. It can easily be stack allocated. > >> + if (!tmp_buf) >> + return -ENOMEM; >> + >> + /* tmp_buf will be firstly filled with 0xFF and after >> + * that the content of buf will be written into it. >> + * This approach lets us use valid buf_size and >> + * prevents us from reading past buf area >> + * when buf_size mod 4 not equal to 0. >> + */ >> + memset(tmp_buf, 0xFF, tmp_buf_size); >> + memcpy(tmp_buf, buf, buf_size); >> + >> + if (tmp_buf_size > IXGBE_ACI_LG_BUF) >> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); >> + >> + desc->datalen = cpu_to_le16(buf_size); >> + >> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) >> + for (i = 0; i < tmp_buf_size / 4; i++) >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), >> + le32_to_cpu(tmp_buf[i])); >> + } >> + >> + /* Descriptor is written to specific registers */ >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), >> + le32_to_cpu(raw_desc[i])); >> + >> + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and >> + * PF_HICR_EV >> + */ >> + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & >> + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); >> + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); >> + >> +#define MAX_SLEEP_RESP_US 1000 >> +#define MAX_TMOUT_RESP_SYNC_US 100000000 >> + >> + /* Wait for sync Admin Command response */ >> + read_poll_timeout(IXGBE_READ_REG, hicr, >> + (hicr & IXGBE_PF_HICR_SV) || >> + !(hicr & IXGBE_PF_HICR_C), >> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, >> + IXGBE_PF_HICR); >> + >> +#define MAX_TMOUT_RESP_ASYNC_US 150000000 >> + >> + /* Wait for async Admin Command response */ >> + read_poll_timeout(IXGBE_READ_REG, hicr, >> + (hicr & IXGBE_PF_HICR_EV) || >> + !(hicr & IXGBE_PF_HICR_C), >> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, >> + IXGBE_PF_HICR); >> + >> + /* Read sync Admin Command response */ >> + if ((hicr & IXGBE_PF_HICR_SV)) { >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); >> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >> + } >> + } >> + >> + /* Read async Admin Command response */ >> + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { >> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); >> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >> + } >> + } >> + >> + /* Handle timeout and invalid state of HICR register */ >> + if (hicr & IXGBE_PF_HICR_C) >> + return -ETIME; >> + >> + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) >> + return -EIO; >> + >> + /* For every command other than 0x0014 treat opcode mismatch >> + * as an error. Response to 0x0014 command read from HIDA_2 >> + * is a descriptor of an event which is expected to contain >> + * different opcode than the command. >> + */ >> + if (desc->opcode != opcode && >> + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) >> + return -EIO; >> + >> + if (desc->retval) { >> + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; >> + return -EIO; >> + } >> + >> + /* Write a response values to a buf */ >> + if (valid_buf) { >> + for (i = 0; i < tmp_buf_size / 4; i++) { >> + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); >> + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); >> + } >> + memcpy(buf, tmp_buf, buf_size); >> + } >> + >> + return 0; >> +} >> + >> +/** >> + * ixgbe_aci_send_cmd - send FW Admin Command to FW Admin Command Interface >> + * @hw: pointer to the HW struct >> + * @desc: descriptor describing the command >> + * @buf: buffer to use for indirect commands (NULL for direct commands) >> + * @buf_size: size of buffer for indirect commands (0 for direct commands) >> + * >> + * Helper function to send FW Admin Commands to the FW Admin Command Interface. >> + * >> + * Retry sending the FW Admin Command multiple times to the FW ACI >> + * if the EBUSY Admin Command error is returned. >> + * >> + * Return: the exit code of the operation. >> + */ >> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, >> + void *buf, u16 buf_size) >> +{ >> + u16 opcode = le16_to_cpu(desc->opcode); >> + u8 *buf_cpy __free(kfree) = NULL; >> + struct ixgbe_aci_desc desc_cpy; >> + enum ixgbe_aci_err last_status; >> + bool is_cmd_for_retry; >> + unsigned long timeout; >> + u8 idx = 0; >> + int err; >> + >> + is_cmd_for_retry = ixgbe_should_retry_aci_send_cmd_execute(opcode); >> + >> + if (is_cmd_for_retry) { >> + if (buf) { >> + buf_cpy = kzalloc(buf_size, GFP_KERNEL); > >Another allocation that seems to be leaking. Please note that it implements auto variables cleanup. > >> + if (!buf_cpy) >> + return -ENOMEM; >> + } >> + desc_cpy = *desc; >> + } >> + >> + timeout = jiffies + msecs_to_jiffies(IXGBE_ACI_SEND_TIMEOUT_MS); >> + do { >> + mutex_lock(&hw->aci.lock); >> + err = ixgbe_aci_send_cmd_execute(hw, desc, buf, buf_size); >> + last_status = hw->aci.last_status; >> + mutex_unlock(&hw->aci.lock); >> + >> + if (!is_cmd_for_retry || !err || >> + last_status != IXGBE_ACI_RC_EBUSY) >> + break; >> + >> + if (buf) >> + memcpy(buf, buf_cpy, buf_size); >> + *desc = desc_cpy; >> + > >In this case, I am wondering if having separate buffers for the >"request" and the "response" side would make the code simpler. Have you >thought about it? Would something like it improve things, do you think? In fact I have a mixed filling about this. I'd suggest to leave it as it is. > >> + msleep(IXGBE_ACI_SEND_DELAY_TIME_MS); >> + } while (++idx < IXGBE_ACI_SEND_MAX_EXECUTE && >> + time_before(jiffies, timeout)); >> + >> + return err; >> +} >> + >> +/** >> + * ixgbe_aci_check_event_pending - check if there are any pending events >> + * @hw: pointer to the HW struct >> + * >> + * Determine if there are any pending events. >> + * >> + * Return: true if there are any currently pending events >> + * otherwise false. >> + */ >> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw) >> +{ >> + /* Check state of Event Pending (EP) bit */ >> + return IXGBE_READ_REG(hw, IXGBE_PF_HICR) & IXGBE_PF_HICR_EP; >> +} >> + >> +/** >> + * ixgbe_aci_get_event - get an event from ACI >> + * @hw: pointer to the HW struct >> + * @e: event information structure >> + * @pending: optional flag signaling that there are more pending events >> + * >> + * Obtain an event from ACI and return its content >> + * through 'e' using ACI command (0x0014). >> + * Provide information if there are more events >> + * to retrieve through 'pending'. >> + * >> + * Return: the exit code of the operation. >> + */ >> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, >> + bool *pending) >> +{ >> + struct ixgbe_aci_desc desc; >> + int err; >> + >> + if (!e || (!e->msg_buf && e->buf_len)) >> + return -EINVAL; >> + >> + mutex_lock(&hw->aci.lock); >> + >> + /* Check if there are any events pending */ >> + if (!ixgbe_aci_check_event_pending(hw)) { >> + err = -ENOENT; >> + goto aci_get_event_exit; >> + } >> + >> + /* Obtain pending event */ >> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_fw_event); >> + err = ixgbe_aci_send_cmd_execute(hw, &desc, e->msg_buf, e->buf_len); >> + if (err) >> + goto aci_get_event_exit; >> + >> + /* Returned 0x0014 opcode indicates that no event was obtained */ >> + if (desc.opcode == cpu_to_le16(ixgbe_aci_opc_get_fw_event)) { >> + err = -ENOENT; >> + goto aci_get_event_exit; >> + } >> + >> + /* Determine size of event data */ >> + e->msg_len = min_t(u16, le16_to_cpu(desc.datalen), e->buf_len); >> + /* Write event descriptor to event info structure */ >> + memcpy(&e->desc, &desc, sizeof(e->desc)); >> + >> + /* Check if there are any further events pending */ >> + if (pending) >> + *pending = ixgbe_aci_check_event_pending(hw); >> + >> +aci_get_event_exit: >> + mutex_unlock(&hw->aci.lock); >> + >> + return err; >> +} >> + >> +/** >> + * ixgbe_fill_dflt_direct_cmd_desc - fill ACI descriptor with default values. >> + * @desc: pointer to the temp descriptor (non DMA mem) >> + * @opcode: the opcode can be used to decide which flags to turn off or on >> + * >> + * Helper function to fill the descriptor desc with default values >> + * and the provided opcode. >> + */ >> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode) >> +{ >> + /* zero out the desc */ >> + memset(desc, 0, sizeof(*desc)); >> + desc->opcode = cpu_to_le16(opcode); >> + desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI); >> +} >> + >> +/** >> + * ixgbe_aci_req_res - request a common resource >> + * @hw: pointer to the HW struct >> + * @res: resource ID >> + * @access: access type >> + * @sdp_number: resource number >> + * @timeout: the maximum time in ms that the driver may hold the resource >> + * >> + * Requests a common resource using the ACI command (0x0008). >> + * Specifies the maximum time the driver may hold the resource. >> + * If the requested resource is currently occupied by some other driver, >> + * a busy return value is returned and the timeout field value indicates the >> + * maximum time the current owner has to free it. >> + * >> + * Return: the exit code of the operation. >> + */ >> +static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >> + enum ixgbe_aci_res_access_type access, >> + u8 sdp_number, u32 *timeout) >> +{ >> + struct ixgbe_aci_cmd_req_res *cmd_resp; >> + struct ixgbe_aci_desc desc; >> + int err; >> + >> + cmd_resp = &desc.params.res_owner; >> + >> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_req_res); >> + >> + cmd_resp->res_id = cpu_to_le16(res); >> + cmd_resp->access_type = cpu_to_le16(access); >> + cmd_resp->res_number = cpu_to_le32(sdp_number); >> + cmd_resp->timeout = cpu_to_le32(*timeout); >> + *timeout = 0; >> + >> + err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0); >> + >> + /* If the resource is held by some other driver, the command completes >> + * with a busy return value and the timeout field indicates the maximum >> + * time the current owner of the resource has to free it. >> + */ >> + if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY) >> + *timeout = le32_to_cpu(cmd_resp->timeout); >> + >> + return err; >> +} >> + >> +/** >> + * ixgbe_aci_release_res - release a common resource using ACI >> + * @hw: pointer to the HW struct >> + * @res: resource ID >> + * @sdp_number: resource number >> + * >> + * Release a common resource using ACI command (0x0009). >> + * >> + * Return: the exit code of the operation. >> + */ >> +static int ixgbe_aci_release_res(struct ixgbe_hw *hw, >> + enum ixgbe_aci_res_ids res, u8 sdp_number) >> +{ >> + struct ixgbe_aci_cmd_req_res *cmd; >> + struct ixgbe_aci_desc desc; >> + >> + cmd = &desc.params.res_owner; >> + >> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_release_res); >> + >> + cmd->res_id = cpu_to_le16(res); >> + cmd->res_number = cpu_to_le32(sdp_number); >> + >> + return ixgbe_aci_send_cmd(hw, &desc, NULL, 0); >> +} >> + >> +/** >> + * ixgbe_acquire_res - acquire the ownership of a resource >> + * @hw: pointer to the HW structure >> + * @res: resource ID >> + * @access: access type (read or write) >> + * @timeout: timeout in milliseconds >> + * >> + * Make an attempt to acquire the ownership of a resource using >> + * the ixgbe_aci_req_res to utilize ACI. >> + * In case if some other driver has previously acquired the resource and >> + * performed any necessary updates, the -EALREADY is returned, >> + * and the caller does not obtain the resource and has no further work to do. >> + * If needed, the function will poll until the current lock owner timeouts. >> + * >> + * Return: the exit code of the operation. >> + */ >> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >> + enum ixgbe_aci_res_access_type access, u32 timeout) >> +{ >> +#define IXGBE_RES_POLLING_DELAY_MS 10 >> + u32 delay = IXGBE_RES_POLLING_DELAY_MS; >> + u32 res_timeout = timeout; >> + u32 retry_timeout; >> + int err; >> + >> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); >> + >> + /* A return code of -EALREADY means that another driver has >> + * previously acquired the resource and performed any necessary updates; >> + * in this case the caller does not obtain the resource and has no >> + * further work to do. >> + */ >> + if (err == -EALREADY) >> + return err; >> + >> + /* If necessary, poll until the current lock owner timeouts. >> + * Set retry_timeout to the timeout value reported by the FW in the >> + * response to the "Request Resource Ownership" (0x0008) Admin Command >> + * as it indicates the maximum time the current owner of the resource >> + * is allowed to hold it. >> + */ >> + retry_timeout = res_timeout; >> + while (err && retry_timeout && res_timeout) { >> + msleep(delay); >> + retry_timeout = (retry_timeout > delay) ? >> + retry_timeout - delay : 0; >> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); >> + >> + /* success - lock acquired >> + * -EALREADY - lock free, no work to do >> + */ >> + if (!err || err == -EALREADY) >> + break; >> + } >> + >> + return err; >> +} >> + >> +/** >> + * ixgbe_release_res - release a common resource >> + * @hw: pointer to the HW structure >> + * @res: resource ID >> + * >> + * Release a common resource using ixgbe_aci_release_res. >> + */ >> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res) >> +{ >> + u32 total_delay = 0; >> + int err; >> + >> + err = ixgbe_aci_release_res(hw, res, 0); >> + >> + /* There are some rare cases when trying to release the resource >> + * results in an admin command timeout, so handle them correctly. >> + */ >> + while (err == -ETIME && >> + total_delay < IXGBE_ACI_RELEASE_RES_TIMEOUT) { >> + usleep_range(1000, 1500); >> + err = ixgbe_aci_release_res(hw, res, 0); >> + total_delay++; >> + } >> +} >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >> new file mode 100644 >> index 0000000..8aa025b >> --- /dev/null >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >> @@ -0,0 +1,19 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >> + >> +#ifndef _IXGBE_E610_H_ >> +#define _IXGBE_E610_H_ >> + >> +#include "ixgbe_type.h" >> + >> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, >> + void *buf, u16 buf_size); >> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw); >> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, >> + bool *pending); >> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode); >> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >> + enum ixgbe_aci_res_access_type access, u32 timeout); >> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res); >> + >> +#endif /* _IXGBE_E610_H_ */ >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >> index 61b9774..08d4ae6 100644 >> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >> @@ -1,5 +1,5 @@ >> /* SPDX-License-Identifier: GPL-2.0 */ >> -/* Copyright(c) 1999 - 2018 Intel Corporation. */ >> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >> >> #ifndef _IXGBE_TYPE_H_ >> #define _IXGBE_TYPE_H_ >> @@ -7,6 +7,7 @@ >> #include <linux/types.h> >> #include <linux/mdio.h> >> #include <linux/netdevice.h> >> +#include "ixgbe_type_e610.h" >> >> /* Device IDs */ >> #define IXGBE_DEV_ID_82598 0x10B6 >> @@ -71,12 +72,19 @@ >> #define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 >> #define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 >> >> +#define IXGBE_DEV_ID_E610_BACKPLANE 0x57AE >> +#define IXGBE_DEV_ID_E610_SFP 0x57AF >> +#define IXGBE_DEV_ID_E610_10G_T 0x57B0 >> +#define IXGBE_DEV_ID_E610_2_5G_T 0x57B1 >> +#define IXGBE_DEV_ID_E610_SGMII 0x57B2 >> + >> /* VF Device IDs */ >> #define IXGBE_DEV_ID_82599_VF 0x10ED >> #define IXGBE_DEV_ID_X540_VF 0x1515 >> #define IXGBE_DEV_ID_X550_VF 0x1565 >> #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 >> #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5 >> +#define IXGBE_DEV_ID_E610_VF 0x57AD >> >> #define IXGBE_CAT(r, m) IXGBE_##r##_##m >> >> @@ -1600,7 +1608,7 @@ enum { >> #define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ >> #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ >> #define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ >> -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ >> +#define IXGBE_EICR_FW_EVENT 0x00200000 /* Async FW event */ >> #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ >> #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ >> #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */ >> @@ -1636,6 +1644,7 @@ enum { >> #define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ >> #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >> #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ >> +#define IXGBE_EICS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >> #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >> #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >> #define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) >> @@ -1654,6 +1663,7 @@ enum { >> #define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ >> #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >> #define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ >> +#define IXGBE_EIMS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >> #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >> #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */ >> #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >> @@ -1673,6 +1683,7 @@ enum { >> #define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ >> #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >> #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ >> +#define IXGBE_EIMC_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >> #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >> #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >> #define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) >> @@ -2068,6 +2079,7 @@ enum { >> #define IXGBE_SAN_MAC_ADDR_PTR 0x28 >> #define IXGBE_DEVICE_CAPS 0x2C >> #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 >> +#define IXGBE_PCIE_MSIX_E610_CAPS 0xB2 >> #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 >> #define IXGBE_MAX_MSIX_VECTORS_82599 0x40 >> #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 >> @@ -2289,6 +2301,7 @@ enum { >> #define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 >> >> #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ >> +#define IXGBE_FCTRL_TPE 0x00000080 /* Tag Promiscuous Ena*/ >> #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ >> #define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ >> #define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ >> @@ -2352,6 +2365,7 @@ enum { >> /* Multiple Transmit Queue Command Register */ >> #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ >> #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ >> +#define IXGBE_MTQC_NUM_TC_OR_Q 0xC /* Number of TCs or TxQs per pool */ >> #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ >> #define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ >> #define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ >> @@ -2971,6 +2985,29 @@ typedef u32 ixgbe_link_speed; >> IXGBE_LINK_SPEED_1GB_FULL | \ >> IXGBE_LINK_SPEED_10GB_FULL) >> >> +/* Physical layer type */ >> +typedef u64 ixgbe_physical_layer; >> +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x00001 >> +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x00002 >> +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x00004 >> +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x00008 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x00010 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x00020 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x00040 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x00080 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x00100 >> +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x00200 >> +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x00400 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x00800 >> +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x01000 >> +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x02000 >> +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x04000 >> +#define IXGBE_PHYSICAL_LAYER_10BASE_T 0x08000 >> +#define IXGBE_PHYSICAL_LAYER_2500BASE_KX 0x10000 >> +#define IXGBE_PHYSICAL_LAYER_2500BASE_T 0x20000 >> +#define IXGBE_PHYSICAL_LAYER_5000BASE_T 0x40000 >> + >> /* Flow Control Data Sheet defined values >> * Calculation and defines taken from 802.1bb Annex O >> */ >> @@ -3146,6 +3183,8 @@ enum ixgbe_mac_type { >> ixgbe_mac_X550, >> ixgbe_mac_X550EM_x, >> ixgbe_mac_x550em_a, >> + ixgbe_mac_e610, >> + ixgbe_mac_e610_vf, >> ixgbe_num_macs >> }; >> >> @@ -3222,7 +3261,9 @@ enum ixgbe_media_type { >> ixgbe_media_type_copper, >> ixgbe_media_type_backplane, >> ixgbe_media_type_cx4, >> - ixgbe_media_type_virtual >> + ixgbe_media_type_virtual, >> + ixgbe_media_type_da, >> + ixgbe_media_type_aui, >> }; >> >> /* Flow Control Settings */ >> @@ -3231,7 +3272,8 @@ enum ixgbe_fc_mode { >> ixgbe_fc_rx_pause, >> ixgbe_fc_tx_pause, >> ixgbe_fc_full, >> - ixgbe_fc_default >> + ixgbe_fc_default, >> + ixgbe_fc_pfc, >> }; >> >> /* Smart Speed Settings */ >> @@ -3531,6 +3573,9 @@ struct ixgbe_link_operations { >> struct ixgbe_link_info { >> struct ixgbe_link_operations ops; >> u8 addr; >> + struct ixgbe_link_status link_info; >> + struct ixgbe_link_status link_info_old; >> + u8 get_link_info; >> }; >> >> struct ixgbe_eeprom_info { >> @@ -3573,6 +3618,7 @@ struct ixgbe_mac_info { >> u8 san_mac_rar_index; >> struct ixgbe_thermal_sensor_data thermal_sensor_data; >> bool set_lben; >> + u32 max_link_up_time; >> u8 led_link_act; >> }; >> >> @@ -3597,6 +3643,10 @@ struct ixgbe_phy_info { >> bool reset_if_overtemp; >> bool qsfp_shared_i2c_bus; >> u32 nw_mng_if_sel; >> + u64 phy_type_low; >> + u64 phy_type_high; >> + u16 curr_user_speed_req; >> + struct ixgbe_aci_cmd_set_phy_cfg_data curr_user_phy_cfg; >> }; >> >> #include "ixgbe_mbx.h" >> @@ -3652,6 +3702,19 @@ struct ixgbe_hw { >> bool allow_unsupported_sfp; >> bool wol_enabled; >> bool need_crosstalk_fix; >> + u8 api_branch; >> + u8 api_maj_ver; >> + u8 api_min_ver; >> + u8 api_patch; >> + u8 fw_branch; >> + u8 fw_maj_ver; >> + u8 fw_min_ver; >> + u8 fw_patch; >> + u32 fw_build; >> + struct ixgbe_aci_info aci; >> + struct ixgbe_flash_info flash; >> + struct ixgbe_hw_dev_caps dev_caps; >> + struct ixgbe_hw_func_caps func_caps; >> }; >> >> struct ixgbe_info { >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >> new file mode 100644 >> index 0000000..566fb79 >> --- /dev/null >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >> @@ -0,0 +1,1063 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >> + >> +#ifndef _IXGBE_TYPE_E610_H_ >> +#define _IXGBE_TYPE_E610_H_ >> + >> +#define BYTES_PER_DWORD 4 >> + >> +/* General E610 defines */ >> +#define IXGBE_MAX_VSI 768 >> + >> +/* Checksum and Shadow RAM pointers */ >> +#define E610_SR_SW_CHECKSUM_WORD 0x3F >> + >> +/* Flash Access Register */ >> +#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */ >> +#define IXGBE_GLNVM_FLA_LOCKED_S 6 >> +#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6) >> + >> +/* Admin Command Interface (ACI) registers */ >> +#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4)) >> +#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4)) >> +#define IXGBE_PF_HIBA(_i) (0x00084000 + ((_i) * 4)) >> +#define IXGBE_PF_HICR 0x00082048 >> + >> +#define IXGBE_PF_HICR_EN BIT(0) >> +#define IXGBE_PF_HICR_C BIT(1) >> +#define IXGBE_PF_HICR_SV BIT(2) >> +#define IXGBE_PF_HICR_EV BIT(3) >> +#define IXGBE_PF_HICR_EP BIT(4) >> + >> +#define IXGBE_ACI_DESC_SIZE 32 >> +#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD) >> + >> +#define IXGBE_ACI_MAX_BUFFER_SIZE 4096 /* Size in bytes */ >> +#define IXGBE_ACI_SEND_DELAY_TIME_MS 10 >> +#define IXGBE_ACI_SEND_MAX_EXECUTE 3 >> +#define IXGBE_ACI_SEND_TIMEOUT_MS \ >> + (IXGBE_ACI_SEND_MAX_EXECUTE * IXGBE_ACI_SEND_DELAY_TIME_MS) >> +/* [ms] timeout of waiting for sync response */ >> +#define IXGBE_ACI_SYNC_RESPONSE_TIMEOUT 100000 >> +/* [ms] timeout of waiting for async response */ >> +#define IXGBE_ACI_ASYNC_RESPONSE_TIMEOUT 150000 >> +/* [ms] timeout of waiting for resource release */ >> +#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000 >> + >> +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ >> +#define IXGBE_ACI_LG_BUF 512 >> + >> +/* Flags sub-structure >> + * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 | >> + * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE | >> + */ >> + >> +#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */ >> +#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */ >> +#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */ >> +#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */ >> +#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */ >> +#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */ >> +#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */ >> +#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */ >> +#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */ >> +#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */ >> +#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */ >> + >> +/* Admin Command Interface (ACI) error codes */ >> +enum ixgbe_aci_err { >> + IXGBE_ACI_RC_OK = 0, /* Success */ >> + IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */ >> + IXGBE_ACI_RC_ENOENT = 2, /* No such element */ >> + IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */ >> + IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */ >> + IXGBE_ACI_RC_EIO = 5, /* I/O error */ >> + IXGBE_ACI_RC_ENXIO = 6, /* No such resource */ >> + IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */ >> + IXGBE_ACI_RC_EAGAIN = 8, /* Try again */ >> + IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */ >> + IXGBE_ACI_RC_EACCES = 10, /* Permission denied */ >> + IXGBE_ACI_RC_EFAULT = 11, /* Bad address */ >> + IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */ >> + IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */ >> + IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */ >> + IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */ >> + IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */ >> + IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */ >> + IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */ >> + IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */ >> + IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */ >> + IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */ >> + IXGBE_ACI_RC_EFBIG = 22, /* File too big */ >> + IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */ >> + IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */ >> + IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */ >> + IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */ >> + IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */ >> + IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */ >> + IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */ >> +}; >> + >> +/* Admin Command Interface (ACI) opcodes */ >> +enum ixgbe_aci_opc { >> + ixgbe_aci_opc_get_ver = 0x0001, >> + ixgbe_aci_opc_driver_ver = 0x0002, >> + ixgbe_aci_opc_get_exp_err = 0x0005, >> + >> + /* resource ownership */ >> + ixgbe_aci_opc_req_res = 0x0008, >> + ixgbe_aci_opc_release_res = 0x0009, >> + >> + /* device/function capabilities */ >> + ixgbe_aci_opc_list_func_caps = 0x000A, >> + ixgbe_aci_opc_list_dev_caps = 0x000B, >> + >> + /* safe disable of RXEN */ >> + ixgbe_aci_opc_disable_rxen = 0x000C, >> + >> + /* FW events */ >> + ixgbe_aci_opc_get_fw_event = 0x0014, >> + >> + /* PHY commands */ >> + ixgbe_aci_opc_get_phy_caps = 0x0600, >> + ixgbe_aci_opc_set_phy_cfg = 0x0601, >> + ixgbe_aci_opc_restart_an = 0x0605, >> + ixgbe_aci_opc_get_link_status = 0x0607, >> + ixgbe_aci_opc_set_event_mask = 0x0613, >> + ixgbe_aci_opc_get_link_topo = 0x06E0, >> + ixgbe_aci_opc_get_link_topo_pin = 0x06E1, >> + ixgbe_aci_opc_read_i2c = 0x06E2, >> + ixgbe_aci_opc_write_i2c = 0x06E3, >> + ixgbe_aci_opc_read_mdio = 0x06E4, >> + ixgbe_aci_opc_write_mdio = 0x06E5, >> + ixgbe_aci_opc_set_gpio_by_func = 0x06E6, >> + ixgbe_aci_opc_get_gpio_by_func = 0x06E7, >> + ixgbe_aci_opc_set_gpio = 0x06EC, >> + ixgbe_aci_opc_get_gpio = 0x06ED, >> + ixgbe_aci_opc_sff_eeprom = 0x06EE, >> + ixgbe_aci_opc_prog_topo_dev_nvm = 0x06F2, >> + ixgbe_aci_opc_read_topo_dev_nvm = 0x06F3, >> + >> + /* NVM commands */ >> + ixgbe_aci_opc_nvm_read = 0x0701, >> + ixgbe_aci_opc_nvm_erase = 0x0702, >> + ixgbe_aci_opc_nvm_write = 0x0703, >> + ixgbe_aci_opc_nvm_cfg_read = 0x0704, >> + ixgbe_aci_opc_nvm_cfg_write = 0x0705, >> + ixgbe_aci_opc_nvm_checksum = 0x0706, >> + ixgbe_aci_opc_nvm_write_activate = 0x0707, >> + ixgbe_aci_opc_nvm_sr_dump = 0x0707, >> + ixgbe_aci_opc_nvm_save_factory_settings = 0x0708, >> + ixgbe_aci_opc_nvm_update_empr = 0x0709, >> + ixgbe_aci_opc_nvm_pkg_data = 0x070A, >> + ixgbe_aci_opc_nvm_pass_component_tbl = 0x070B, >> + >> + /* Alternate Structure Commands */ >> + ixgbe_aci_opc_write_alt_direct = 0x0900, >> + ixgbe_aci_opc_write_alt_indirect = 0x0901, >> + ixgbe_aci_opc_read_alt_direct = 0x0902, >> + ixgbe_aci_opc_read_alt_indirect = 0x0903, >> + ixgbe_aci_opc_done_alt_write = 0x0904, >> + ixgbe_aci_opc_clear_port_alt_write = 0x0906, >> + >> + /* debug commands */ >> + ixgbe_aci_opc_debug_dump_internals = 0xFF08, >> + >> + /* SystemDiagnostic commands */ >> + ixgbe_aci_opc_set_health_status_config = 0xFF20, >> + ixgbe_aci_opc_get_supported_health_status_codes = 0xFF21, >> + ixgbe_aci_opc_get_health_status = 0xFF22, >> + ixgbe_aci_opc_clear_health_status = 0xFF23, >> +}; >> + >> +/* Get version (direct 0x0001) */ >> +struct ixgbe_aci_cmd_get_ver { >> + __le32 rom_ver; >> + __le32 fw_build; >> + u8 fw_branch; >> + u8 fw_major; >> + u8 fw_minor; >> + u8 fw_patch; >> + u8 api_branch; >> + u8 api_major; >> + u8 api_minor; >> + u8 api_patch; >> +}; >> + >> +#define IXGBE_DRV_VER_STR_LEN_E610 32 >> + >> +/* Send driver version (indirect 0x0002) */ >> +struct ixgbe_aci_cmd_driver_ver { >> + u8 major_ver; >> + u8 minor_ver; >> + u8 build_ver; >> + u8 subbuild_ver; >> + u8 reserved[4]; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* Get Expanded Error Code (0x0005, direct) */ >> +struct ixgbe_aci_cmd_get_exp_err { >> + __le32 reason; >> +#define IXGBE_ACI_EXPANDED_ERROR_NOT_PROVIDED 0xFFFFFFFF >> + __le32 identifier; >> + u8 rsvd[8]; >> +}; >> + >> +/* FW update timeout definitions are in milliseconds */ >> +#define IXGBE_NVM_TIMEOUT 180000 >> + >> +enum ixgbe_aci_res_access_type { >> + IXGBE_RES_READ = 1, >> + IXGBE_RES_WRITE >> +}; >> + >> +enum ixgbe_aci_res_ids { >> + IXGBE_NVM_RES_ID = 1, >> + IXGBE_SPD_RES_ID, >> + IXGBE_CHANGE_LOCK_RES_ID, >> + IXGBE_GLOBAL_CFG_LOCK_RES_ID >> +}; >> + >> +/* Request resource ownership (direct 0x0008) >> + * Release resource ownership (direct 0x0009) >> + */ >> +struct ixgbe_aci_cmd_req_res { >> + __le16 res_id; >> + __le16 access_type; >> + >> + /* Upon successful completion, FW writes this value and driver is >> + * expected to release resource before timeout. This value is provided >> + * in milliseconds. >> + */ >> + __le32 timeout; >> +#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 >> +#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 >> +#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 >> +#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 >> + /* For SDP: pin ID of the SDP */ >> + __le32 res_number; >> + __le16 status; >> +#define IXGBE_ACI_RES_GLBL_SUCCESS 0 >> +#define IXGBE_ACI_RES_GLBL_IN_PROG 1 >> +#define IXGBE_ACI_RES_GLBL_DONE 2 >> + u8 reserved[2]; >> +}; >> + >> +/* Get function capabilities (indirect 0x000A) >> + * Get device capabilities (indirect 0x000B) >> + */ >> +struct ixgbe_aci_cmd_list_caps { >> + u8 cmd_flags; >> + u8 pf_index; >> + u8 reserved[2]; >> + __le32 count; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* Device/Function buffer entry, repeated per reported capability */ >> +struct ixgbe_aci_cmd_list_caps_elem { >> + __le16 cap; >> +#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005 >> +#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8 >> +#define IXGBE_ACI_CAPS_SRIOV 0x0012 >> +#define IXGBE_ACI_CAPS_VF 0x0013 >> +#define IXGBE_ACI_CAPS_VMDQ 0x0014 >> +#define IXGBE_ACI_CAPS_VSI 0x0017 >> +#define IXGBE_ACI_CAPS_DCB 0x0018 >> +#define IXGBE_ACI_CAPS_RSS 0x0040 >> +#define IXGBE_ACI_CAPS_RXQS 0x0041 >> +#define IXGBE_ACI_CAPS_TXQS 0x0042 >> +#define IXGBE_ACI_CAPS_MSIX 0x0043 >> +#define IXGBE_ACI_CAPS_FD 0x0045 >> +#define IXGBE_ACI_CAPS_1588 0x0046 >> +#define IXGBE_ACI_CAPS_MAX_MTU 0x0047 >> +#define IXGBE_ACI_CAPS_NVM_VER 0x0048 >> +#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049 >> +#define IXGBE_ACI_CAPS_OROM_VER 0x004A >> +#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B >> +#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D >> +#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070 >> +#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072 >> +#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076 >> +#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 >> +#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080 >> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081 >> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082 >> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083 >> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084 >> + u8 major_ver; >> + u8 minor_ver; >> + /* Number of resources described by this capability */ >> + __le32 number; >> + /* Only meaningful for some types of resources */ >> + __le32 logical_id; >> + /* Only meaningful for some types of resources */ >> + __le32 phys_id; >> + __le64 rsvd1; >> + __le64 rsvd2; >> +}; >> + >> +/* Disable RXEN (direct 0x000C) */ >> +struct ixgbe_aci_cmd_disable_rxen { >> + u8 lport_num; >> + u8 reserved[15]; >> +}; >> + >> +/* Get PHY capabilities (indirect 0x0600) */ >> +struct ixgbe_aci_cmd_get_phy_caps { >> + u8 lport_num; >> + u8 reserved; >> + __le16 param0; >> + /* 18.0 - Report qualified modules */ >> +#define IXGBE_ACI_GET_PHY_RQM BIT(0) >> + /* 18.1 - 18.3 : Report mode >> + * 000b - Report topology capabilities, without media >> + * 001b - Report topology capabilities, with media >> + * 010b - Report Active configuration >> + * 011b - Report PHY Type and FEC mode capabilities >> + * 100b - Report Default capabilities >> + */ >> +#define IXGBE_ACI_REPORT_MODE_M GENMASK(3, 1) >> +#define IXGBE_ACI_REPORT_TOPO_CAP_NO_MEDIA 0 >> +#define IXGBE_ACI_REPORT_TOPO_CAP_MEDIA BIT(1) >> +#define IXGBE_ACI_REPORT_ACTIVE_CFG BIT(2) >> +#define IXGBE_ACI_REPORT_DFLT_CFG BIT(3) >> + __le32 reserved1; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* This is #define of PHY type (Extended): >> + * The first set of defines is for phy_type_low. >> + */ >> +#define IXGBE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0) >> +#define IXGBE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1) >> +#define IXGBE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2) >> +#define IXGBE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3) >> +#define IXGBE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4) >> +#define IXGBE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5) >> +#define IXGBE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6) >> +#define IXGBE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7) >> +#define IXGBE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8) >> +#define IXGBE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9) >> +#define IXGBE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10) >> +#define IXGBE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11) >> +#define IXGBE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12) >> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13) >> +#define IXGBE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14) >> +#define IXGBE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15) >> +#define IXGBE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16) >> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17) >> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26) >> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27) >> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28) >> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29) >> +#define IXGBE_PHY_TYPE_LOW_MAX_INDEX 29 >> +/* The second set of defines is for phy_type_high. */ >> +#define IXGBE_PHY_TYPE_HIGH_10BASE_T BIT_ULL(1) >> +#define IXGBE_PHY_TYPE_HIGH_10M_SGMII BIT_ULL(2) >> +#define IXGBE_PHY_TYPE_HIGH_2500M_SGMII BIT_ULL(56) >> +#define IXGBE_PHY_TYPE_HIGH_100M_USXGMII BIT_ULL(57) >> +#define IXGBE_PHY_TYPE_HIGH_1G_USXGMII BIT_ULL(58) >> +#define IXGBE_PHY_TYPE_HIGH_2500M_USXGMII BIT_ULL(59) >> +#define IXGBE_PHY_TYPE_HIGH_5G_USXGMII BIT_ULL(60) >> +#define IXGBE_PHY_TYPE_HIGH_10G_USXGMII BIT_ULL(61) >> +#define IXGBE_PHY_TYPE_HIGH_MAX_INDEX 61 >> + >> +struct ixgbe_aci_cmd_get_phy_caps_data { >> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ >> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ >> + u8 caps; >> +#define IXGBE_ACI_PHY_EN_TX_LINK_PAUSE BIT(0) >> +#define IXGBE_ACI_PHY_EN_RX_LINK_PAUSE BIT(1) >> +#define IXGBE_ACI_PHY_LOW_POWER_MODE BIT(2) >> +#define IXGBE_ACI_PHY_EN_LINK BIT(3) >> +#define IXGBE_ACI_PHY_AN_MODE BIT(4) >> +#define IXGBE_ACI_PHY_EN_MOD_QUAL BIT(5) >> +#define IXGBE_ACI_PHY_EN_LESM BIT(6) >> +#define IXGBE_ACI_PHY_EN_AUTO_FEC BIT(7) >> +#define IXGBE_ACI_PHY_CAPS_MASK GENMASK(7, 0) >> + u8 low_power_ctrl_an; >> +#define IXGBE_ACI_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0) >> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE28 BIT(1) >> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE73 BIT(2) >> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE37 BIT(3) >> + __le16 eee_cap; >> +#define IXGBE_ACI_PHY_EEE_EN_100BASE_TX BIT(0) >> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_T BIT(1) >> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_T BIT(2) >> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_KX BIT(3) >> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_KR BIT(4) >> +#define IXGBE_ACI_PHY_EEE_EN_25GBASE_KR BIT(5) >> +#define IXGBE_ACI_PHY_EEE_EN_10BASE_T BIT(11) >> + __le16 eeer_value; >> + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */ >> + u8 phy_fw_ver[8]; >> + u8 link_fec_options; >> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_EN BIT(0) >> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1) >> +#define IXGBE_ACI_PHY_FEC_25G_RS_528_REQ BIT(2) >> +#define IXGBE_ACI_PHY_FEC_25G_KR_REQ BIT(3) >> +#define IXGBE_ACI_PHY_FEC_25G_RS_544_REQ BIT(4) >> +#define IXGBE_ACI_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6) >> +#define IXGBE_ACI_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7) >> +#define IXGBE_ACI_PHY_FEC_MASK 0xdf >> + u8 module_compliance_enforcement; >> +#define IXGBE_ACI_MOD_ENFORCE_STRICT_MODE BIT(0) >> + u8 extended_compliance_code; >> +#define IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE 3 >> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; >> +#define IXGBE_ACI_MOD_TYPE_BYTE0_SFP_PLUS 0xA0 >> +#define IXGBE_ACI_MOD_TYPE_BYTE0_QSFP_PLUS 0x80 >> +#define IXGBE_ACI_MOD_TYPE_IDENT 1 >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0) >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1) >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4) >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5) >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6) >> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7) >> +#define IXGBE_ACI_MOD_TYPE_BYTE2_SFP_PLUS 0xA0 >> +#define IXGBE_ACI_MOD_TYPE_BYTE2_QSFP_PLUS 0x86 >> + u8 qualified_module_count; >> + u8 rsvd2[7]; /* Bytes 47:41 reserved */ >> +#define IXGBE_ACI_QUAL_MOD_COUNT_MAX 16 >> + struct { >> + u8 v_oui[3]; >> + u8 rsvd3; >> + u8 v_part[16]; >> + __le32 v_rev; >> + __le64 rsvd4; >> + } qual_modules[IXGBE_ACI_QUAL_MOD_COUNT_MAX]; >> +}; >> + >> +/* Set PHY capabilities (direct 0x0601) >> + * NOTE: This command must be followed by setup link and restart auto-neg >> + */ >> +struct ixgbe_aci_cmd_set_phy_cfg { >> + u8 lport_num; >> + u8 reserved[7]; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* Set PHY config command data structure */ >> +struct ixgbe_aci_cmd_set_phy_cfg_data { >> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ >> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ >> + u8 caps; >> +#define IXGBE_ACI_PHY_ENA_VALID_MASK 0xef >> +#define IXGBE_ACI_PHY_ENA_TX_PAUSE_ABILITY BIT(0) >> +#define IXGBE_ACI_PHY_ENA_RX_PAUSE_ABILITY BIT(1) >> +#define IXGBE_ACI_PHY_ENA_LOW_POWER BIT(2) >> +#define IXGBE_ACI_PHY_ENA_LINK BIT(3) >> +#define IXGBE_ACI_PHY_ENA_AUTO_LINK_UPDT BIT(5) >> +#define IXGBE_ACI_PHY_ENA_LESM BIT(6) >> +#define IXGBE_ACI_PHY_ENA_AUTO_FEC BIT(7) >> + u8 low_power_ctrl_an; >> + __le16 eee_cap; /* Value from ixgbe_aci_get_phy_caps */ >> + __le16 eeer_value; /* Use defines from ixgbe_aci_get_phy_caps */ >> + u8 link_fec_opt; /* Use defines from ixgbe_aci_get_phy_caps */ >> + u8 module_compliance_enforcement; >> +}; >> + >> +/* Restart AN command data structure (direct 0x0605) >> + * Also used for response, with only the lport_num field present. >> + */ >> +struct ixgbe_aci_cmd_restart_an { >> + u8 lport_num; >> + u8 reserved; >> + u8 cmd_flags; >> +#define IXGBE_ACI_RESTART_AN_LINK_RESTART BIT(1) >> +#define IXGBE_ACI_RESTART_AN_LINK_ENABLE BIT(2) >> + u8 reserved2[13]; >> +}; >> + >> +/* Get link status (indirect 0x0607), also used for Link Status Event */ >> +struct ixgbe_aci_cmd_get_link_status { >> + u8 lport_num; >> + u8 reserved; >> + __le16 cmd_flags; >> +#define IXGBE_ACI_LSE_M GENMASK(1, 0) >> +#define IXGBE_ACI_LSE_NOP 0x0 >> +#define IXGBE_ACI_LSE_DIS 0x2 >> +#define IXGBE_ACI_LSE_ENA 0x3 >> + /* only response uses this flag */ >> +#define IXGBE_ACI_LSE_IS_ENABLED 0x1 >> + __le32 reserved2; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* Get link status response data structure, also used for Link Status Event */ >> +struct ixgbe_aci_cmd_get_link_status_data { >> + u8 topo_media_conflict; >> +#define IXGBE_ACI_LINK_TOPO_CONFLICT BIT(0) >> +#define IXGBE_ACI_LINK_MEDIA_CONFLICT BIT(1) >> +#define IXGBE_ACI_LINK_TOPO_CORRUPT BIT(2) >> +#define IXGBE_ACI_LINK_TOPO_UNREACH_PRT BIT(4) >> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_PRT BIT(5) >> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_MEDIA BIT(6) >> +#define IXGBE_ACI_LINK_TOPO_UNSUPP_MEDIA BIT(7) >> + u8 link_cfg_err; >> +#define IXGBE_ACI_LINK_CFG_ERR BIT(0) >> +#define IXGBE_ACI_LINK_CFG_COMPLETED BIT(1) >> +#define IXGBE_ACI_LINK_ACT_PORT_OPT_INVAL BIT(2) >> +#define IXGBE_ACI_LINK_FEAT_ID_OR_CONFIG_ID_INVAL BIT(3) >> +#define IXGBE_ACI_LINK_TOPO_CRITICAL_SDP_ERR BIT(4) >> +#define IXGBE_ACI_LINK_MODULE_POWER_UNSUPPORTED BIT(5) >> +#define IXGBE_ACI_LINK_EXTERNAL_PHY_LOAD_FAILURE BIT(6) >> +#define IXGBE_ACI_LINK_INVAL_MAX_POWER_LIMIT BIT(7) >> + u8 link_info; >> +#define IXGBE_ACI_LINK_UP BIT(0) /* Link Status */ >> +#define IXGBE_ACI_LINK_FAULT BIT(1) >> +#define IXGBE_ACI_LINK_FAULT_TX BIT(2) >> +#define IXGBE_ACI_LINK_FAULT_RX BIT(3) >> +#define IXGBE_ACI_LINK_FAULT_REMOTE BIT(4) >> +#define IXGBE_ACI_LINK_UP_PORT BIT(5) /* External Port Link Status */ >> +#define IXGBE_ACI_MEDIA_AVAILABLE BIT(6) >> +#define IXGBE_ACI_SIGNAL_DETECT BIT(7) >> + u8 an_info; >> +#define IXGBE_ACI_AN_COMPLETED BIT(0) >> +#define IXGBE_ACI_LP_AN_ABILITY BIT(1) >> +#define IXGBE_ACI_PD_FAULT BIT(2) /* Parallel Detection Fault */ >> +#define IXGBE_ACI_FEC_EN BIT(3) >> +#define IXGBE_ACI_PHY_LOW_POWER BIT(4) /* Low Power State */ >> +#define IXGBE_ACI_LINK_PAUSE_TX BIT(5) >> +#define IXGBE_ACI_LINK_PAUSE_RX BIT(6) >> +#define IXGBE_ACI_QUALIFIED_MODULE BIT(7) >> + u8 ext_info; >> +#define IXGBE_ACI_LINK_PHY_TEMP_ALARM BIT(0) >> +#define IXGBE_ACI_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */ >> + /* Port Tx Suspended */ >> +#define IXGBE_ACI_LINK_TX_ACTIVE 0 >> +#define IXGBE_ACI_LINK_TX_DRAINED 1 >> +#define IXGBE_ACI_LINK_TX_FLUSHED 3 >> + u8 lb_status; >> +#define IXGBE_ACI_LINK_LB_PHY_LCL BIT(0) >> +#define IXGBE_ACI_LINK_LB_PHY_RMT BIT(1) >> +#define IXGBE_ACI_LINK_LB_MAC_LCL BIT(2) >> + __le16 max_frame_size; >> + u8 cfg; >> +#define IXGBE_ACI_LINK_25G_KR_FEC_EN BIT(0) >> +#define IXGBE_ACI_LINK_25G_RS_528_FEC_EN BIT(1) >> +#define IXGBE_ACI_LINK_25G_RS_544_FEC_EN BIT(2) >> +#define IXGBE_ACI_FEC_MASK GENMASK(2, 0) >> + /* Pacing Config */ >> +#define IXGBE_ACI_CFG_PACING_M GENMASK(6, 3) >> +#define IXGBE_ACI_CFG_PACING_TYPE_M BIT(7) >> +#define IXGBE_ACI_CFG_PACING_TYPE_AVG 0 >> +#define IXGBE_ACI_CFG_PACING_TYPE_FIXED IXGBE_ACI_CFG_PACING_TYPE_M >> + /* External Device Power Ability */ >> + u8 power_desc; >> +#define IXGBE_ACI_PWR_CLASS_M GENMASK(5, 0) >> +#define IXGBE_ACI_LINK_PWR_BASET_LOW_HIGH 0 >> +#define IXGBE_ACI_LINK_PWR_BASET_HIGH 1 >> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_1 0 >> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_2 1 >> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_3 2 >> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_4 3 >> + __le16 link_speed; >> +#define IXGBE_ACI_LINK_SPEED_M GENMASK(10, 0) >> +#define IXGBE_ACI_LINK_SPEED_10MB BIT(0) >> +#define IXGBE_ACI_LINK_SPEED_100MB BIT(1) >> +#define IXGBE_ACI_LINK_SPEED_1000MB BIT(2) >> +#define IXGBE_ACI_LINK_SPEED_2500MB BIT(3) >> +#define IXGBE_ACI_LINK_SPEED_5GB BIT(4) >> +#define IXGBE_ACI_LINK_SPEED_10GB BIT(5) >> +#define IXGBE_ACI_LINK_SPEED_20GB BIT(6) >> +#define IXGBE_ACI_LINK_SPEED_25GB BIT(7) >> +#define IXGBE_ACI_LINK_SPEED_40GB BIT(8) >> +#define IXGBE_ACI_LINK_SPEED_50GB BIT(9) >> +#define IXGBE_ACI_LINK_SPEED_100GB BIT(10) >> +#define IXGBE_ACI_LINK_SPEED_200GB BIT(11) >> +#define IXGBE_ACI_LINK_SPEED_UNKNOWN BIT(15) >> + __le32 reserved3; /* Aligns next field to 8-byte boundary */ >> + u8 ext_fec_status; >> +#define IXGBE_ACI_LINK_RS_272_FEC_EN BIT(0) /* RS 272 FEC enabled */ >> + u8 reserved4; >> + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ >> + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ >> + /* Get link status version 2 link partner data */ >> + __le64 lp_phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ >> + __le64 lp_phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ >> + u8 lp_fec_adv; >> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_CAP BIT(0) >> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_CAP BIT(1) >> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_CAP BIT(2) >> +#define IXGBE_ACI_LINK_LP_50G_KR_272_FEC_CAP BIT(3) >> +#define IXGBE_ACI_LINK_LP_100G_KR_272_FEC_CAP BIT(4) >> +#define IXGBE_ACI_LINK_LP_200G_KR_272_FEC_CAP BIT(5) >> + u8 lp_fec_req; >> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_REQ BIT(0) >> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_REQ BIT(1) >> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_REQ BIT(2) >> +#define IXGBE_ACI_LINK_LP_KR_272_FEC_REQ BIT(3) >> + u8 lp_flowcontrol; >> +#define IXGBE_ACI_LINK_LP_PAUSE_ADV BIT(0) >> +#define IXGBE_ACI_LINK_LP_ASM_DIR_ADV BIT(1) >> +} __packed; >> + >> +/* Set event mask command (direct 0x0613) */ >> +struct ixgbe_aci_cmd_set_event_mask { >> + u8 lport_num; >> + u8 reserved[7]; >> + __le16 event_mask; >> +#define IXGBE_ACI_LINK_EVENT_UPDOWN BIT(1) >> +#define IXGBE_ACI_LINK_EVENT_MEDIA_NA BIT(2) >> +#define IXGBE_ACI_LINK_EVENT_LINK_FAULT BIT(3) >> +#define IXGBE_ACI_LINK_EVENT_PHY_TEMP_ALARM BIT(4) >> +#define IXGBE_ACI_LINK_EVENT_EXCESSIVE_ERRORS BIT(5) >> +#define IXGBE_ACI_LINK_EVENT_SIGNAL_DETECT BIT(6) >> +#define IXGBE_ACI_LINK_EVENT_AN_COMPLETED BIT(7) >> +#define IXGBE_ACI_LINK_EVENT_MODULE_QUAL_FAIL BIT(8) >> +#define IXGBE_ACI_LINK_EVENT_PORT_TX_SUSPENDED BIT(9) >> +#define IXGBE_ACI_LINK_EVENT_TOPO_CONFLICT BIT(10) >> +#define IXGBE_ACI_LINK_EVENT_MEDIA_CONFLICT BIT(11) >> +#define IXGBE_ACI_LINK_EVENT_PHY_FW_LOAD_FAIL BIT(12) >> + u8 reserved1[6]; >> +}; >> + >> +struct ixgbe_aci_cmd_link_topo_params { >> + u8 lport_num; >> + u8 lport_num_valid; >> +#define IXGBE_ACI_LINK_TOPO_PORT_NUM_VALID BIT(0) >> + u8 node_type_ctx; >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_M GENMASK(3, 0) >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_PHY 0 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPIO_CTRL 1 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MUX_CTRL 2 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED_CTRL 3 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED 4 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_THERMAL 5 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CAGE 6 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MEZZ 7 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_ID_EEPROM 8 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_CTRL 9 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_MUX 10 >> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPS 11 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_S 4 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_GLOBAL 0 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_BOARD 1 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_PORT 2 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE 3 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE 4 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_DIRECT_BUS_ACCESS 5 >> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE_BUS_ADDRESS 6 >> + u8 index; >> +}; >> + >> +struct ixgbe_aci_cmd_link_topo_addr { >> + struct ixgbe_aci_cmd_link_topo_params topo_params; >> + __le16 handle; >> +/* Used to decode the handle field */ >> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_M BIT(9) >> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_LOM BIT(9) >> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_MEZZ 0 >> +}; >> + >> +/* Get Link Topology Handle (direct, 0x06E0) */ >> +struct ixgbe_aci_cmd_get_link_topo { >> + struct ixgbe_aci_cmd_link_topo_addr addr; >> + u8 node_part_num; >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_SI5384 0x25 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_C827 0x31 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48 >> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_E610_PTC 0x49 >> + u8 rsvd[9]; >> +}; >> + >> +/* Get Link Topology Pin (direct, 0x06E1) */ >> +struct ixgbe_aci_cmd_get_link_topo_pin { >> + struct ixgbe_aci_cmd_link_topo_addr addr; >> + u8 input_io_params; >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GPIO 0 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RESET_N 1 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_INT_N 2 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_PRESENT_N 3 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_DIS 4 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_MODSEL_N 5 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LPMODE 6 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_FAULT 7 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RX_LOSS 8 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS0 9 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS1 10 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_EEPROM_WP 11 >> +/* 12 repeats intentionally due to two different uses depending on context */ >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LED 12 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RED_LED 12 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GREEN_LED 13 >> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_BLUE_LED 14 >> +#define IXGBE_ACI_LINK_TOPO_INPUT_IO_TYPE_GPIO 3 >> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ >> + u8 output_io_params; >> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ >> + u8 output_io_flags; >> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_POLARITY BIT(5) >> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_VALUE BIT(6) >> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_DRIVEN BIT(7) >> + u8 rsvd[7]; >> +}; >> + >> +/* Read/Write SFF EEPROM command (indirect 0x06EE) */ >> +struct ixgbe_aci_cmd_sff_eeprom { >> + u8 lport_num; >> + u8 lport_num_valid; >> +#define IXGBE_ACI_SFF_PORT_NUM_VALID BIT(0) >> + __le16 i2c_bus_addr; >> +#define IXGBE_ACI_SFF_I2CBUS_7BIT_M GENMASK(6, 0) >> +#define IXGBE_ACI_SFF_I2CBUS_10BIT_M GENMASK(9, 0) >> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_M BIT(10) >> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_7BIT 0 >> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_10BIT IXGBE_ACI_SFF_I2CBUS_TYPE_M >> +#define IXGBE_ACI_SFF_NO_PAGE_BANK_UPDATE 0 >> +#define IXGBE_ACI_SFF_UPDATE_PAGE 1 >> +#define IXGBE_ACI_SFF_UPDATE_BANK 2 >> +#define IXGBE_ACI_SFF_UPDATE_PAGE_BANK 3 >> +#define IXGBE_ACI_SFF_IS_WRITE BIT(15) >> + __le16 i2c_offset; >> + u8 module_bank; >> + u8 module_page; >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* NVM Read command (indirect 0x0701) >> + * NVM Erase commands (direct 0x0702) >> + * NVM Write commands (indirect 0x0703) >> + * NVM Write Activate commands (direct 0x0707) >> + * NVM Shadow RAM Dump commands (direct 0x0707) >> + */ >> +struct ixgbe_aci_cmd_nvm { >> +#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF >> + __le16 offset_low; >> + u8 offset_high; /* For Write Activate offset_high is used as flags2 */ >> + u8 cmd_flags; >> +#define IXGBE_ACI_NVM_LAST_CMD BIT(0) >> +#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */ >> +#define IXGBE_ACI_NVM_PRESERVE_ALL BIT(1) >> +#define IXGBE_ACI_NVM_ACTIV_SEL_NVM BIT(3) /* Write Activate/SR Dump only */ >> +#define IXGBE_ACI_NVM_ACTIV_SEL_OROM BIT(4) >> +#define IXGBE_ACI_NVM_ACTIV_SEL_NETLIST BIT(5) >> +#define IXGBE_ACI_NVM_SPECIAL_UPDATE BIT(6) >> +#define IXGBE_ACI_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */ >> +#define IXGBE_ACI_NVM_FLASH_ONLY BIT(7) >> +#define IXGBE_ACI_NVM_RESET_LVL_M GENMASK(1, 0) /* Write reply only */ >> +#define IXGBE_ACI_NVM_POR_FLAG 0 >> +#define IXGBE_ACI_NVM_PERST_FLAG 1 >> +#define IXGBE_ACI_NVM_EMPR_FLAG 2 >> +#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ >> + /* For Write Activate, several flags are sent as part of a separate >> + * flags2 field using a separate byte. For simplicity of the software >> + * interface, we pass the flags as a 16 bit value so these flags are >> + * all offset by 8 bits >> + */ >> +#define IXGBE_ACI_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */ >> + __le16 module_typeid; >> + __le16 length; >> +#define IXGBE_ACI_NVM_ERASE_LEN 0xFFFF >> + __le32 addr_high; >> + __le32 addr_low; >> +}; >> + >> +/* NVM Module_Type ID, needed offset and read_len for >> + * struct ixgbe_aci_cmd_nvm. >> + */ >> +#define IXGBE_ACI_NVM_START_POINT 0 >> + >> +/* NVM Checksum Command (direct, 0x0706) */ >> +struct ixgbe_aci_cmd_nvm_checksum { >> + u8 flags; >> +#define IXGBE_ACI_NVM_CHECKSUM_VERIFY BIT(0) >> +#define IXGBE_ACI_NVM_CHECKSUM_RECALC BIT(1) >> + u8 rsvd; >> + __le16 checksum; /* Used only by response */ >> +#define IXGBE_ACI_NVM_CHECKSUM_CORRECT 0xBABA >> + u8 rsvd2[12]; >> +}; >> + >> +/** >> + * struct ixgbe_aq_desc - Admin Command (AC) descriptor >> + * @flags: IXGBE_ACI_FLAG_* flags >> + * @opcode: Admin command opcode >> + * @datalen: length in bytes of indirect/external data buffer >> + * @retval: return value from firmware >> + * @cookie_high: opaque data high-half >> + * @cookie_low: opaque data low-half >> + * @params: command-specific parameters >> + * >> + * Descriptor format for commands the driver posts via the >> + * Admin Command Interface (ACI). >> + * The firmware writes back onto the command descriptor and returns >> + * the result of the command. Asynchronous events that are not an immediate >> + * result of the command are written to the Admin Command Interface (ACI) using >> + * the same descriptor format. Descriptors are in little-endian notation with >> + * 32-bit words. >> + */ >> +struct ixgbe_aci_desc { >> + __le16 flags; >> + __le16 opcode; >> + __le16 datalen; >> + __le16 retval; >> + __le32 cookie_high; >> + __le32 cookie_low; >> + union { >> + u8 raw[16]; >> + struct ixgbe_aci_cmd_get_ver get_ver; >> + struct ixgbe_aci_cmd_driver_ver driver_ver; >> + struct ixgbe_aci_cmd_get_exp_err exp_err; >> + struct ixgbe_aci_cmd_req_res res_owner; >> + struct ixgbe_aci_cmd_list_caps get_cap; >> + struct ixgbe_aci_cmd_disable_rxen disable_rxen; >> + struct ixgbe_aci_cmd_get_phy_caps get_phy; >> + struct ixgbe_aci_cmd_set_phy_cfg set_phy; >> + struct ixgbe_aci_cmd_restart_an restart_an; >> + struct ixgbe_aci_cmd_get_link_status get_link_status; >> + struct ixgbe_aci_cmd_set_event_mask set_event_mask; >> + struct ixgbe_aci_cmd_get_link_topo get_link_topo; >> + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; >> + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; >> + struct ixgbe_aci_cmd_nvm nvm; >> + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; >> + } params; >> +}; >> + >> +/* E610-specific adapter context structures */ >> + >> +struct ixgbe_link_status { >> + /* Refer to ixgbe_aci_phy_type for bits definition */ >> + u64 phy_type_low; >> + u64 phy_type_high; >> + u16 max_frame_size; >> + u16 link_speed; >> + u16 req_speeds; >> + u8 topo_media_conflict; >> + u8 link_cfg_err; >> + u8 lse_ena; /* Link Status Event notification */ >> + u8 link_info; >> + u8 an_info; >> + u8 ext_info; >> + u8 fec_info; >> + u8 pacing; >> + /* Refer to #define from module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE] >> + * of ixgbe_aci_get_phy_caps structure >> + */ >> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; >> +}; >> + >> +/* Common HW capabilities for SW use */ >> +struct ixgbe_hw_caps { >> + /* Write CSR protection */ >> + u64 wr_csr_prot; >> + u32 switching_mode; >> + /* switching mode supported - EVB switching (including cloud) */ >> +#define IXGBE_NVM_IMAGE_TYPE_EVB 0x0 >> + >> + /* Manageability mode & supported protocols over MCTP */ >> + u32 mgmt_mode; >> +#define IXGBE_MGMT_MODE_PASS_THRU_MODE_M GENMASK(3, 0) >> +#define IXGBE_MGMT_MODE_CTL_INTERFACE_M GENMASK(7, 4) >> +#define IXGBE_MGMT_MODE_REDIR_SB_INTERFACE_M GENMASK(11, 8) >> + >> + u32 mgmt_protocols_mctp; >> +#define IXGBE_MGMT_MODE_PROTO_RSVD BIT(0) >> +#define IXGBE_MGMT_MODE_PROTO_PLDM BIT(1) >> +#define IXGBE_MGMT_MODE_PROTO_OEM BIT(2) >> +#define IXGBE_MGMT_MODE_PROTO_NC_SI BIT(3) >> + >> + u32 os2bmc; >> + u32 valid_functions; >> + /* DCB capabilities */ >> + u32 active_tc_bitmap; >> + u32 maxtc; >> + >> + /* RSS related capabilities */ >> + u32 rss_table_size; /* 512 for PFs and 64 for VFs */ >> + u32 rss_table_entry_width; /* RSS Entry width in bits */ >> + >> + /* Tx/Rx queues */ >> + u32 num_rxq; /* Number/Total Rx queues */ >> + u32 rxq_first_id; /* First queue ID for Rx queues */ >> + u32 num_txq; /* Number/Total Tx queues */ >> + u32 txq_first_id; /* First queue ID for Tx queues */ >> + >> + /* MSI-X vectors */ >> + u32 num_msix_vectors; >> + u32 msix_vector_first_id; >> + >> + /* Max MTU for function or device */ >> + u32 max_mtu; >> + >> + /* WOL related */ >> + u32 num_wol_proxy_fltr; >> + u32 wol_proxy_vsi_seid; >> + >> + /* LED/SDP pin count */ >> + u32 led_pin_num; >> + u32 sdp_pin_num; >> + >> + /* LED/SDP - Supports up to 12 LED pins and 8 SDP signals */ >> +#define IXGBE_MAX_SUPPORTED_GPIO_LED 12 >> +#define IXGBE_MAX_SUPPORTED_GPIO_SDP 8 >> + u8 led[IXGBE_MAX_SUPPORTED_GPIO_LED]; >> + u8 sdp[IXGBE_MAX_SUPPORTED_GPIO_SDP]; >> + /* SR-IOV virtualization */ >> + u8 sr_iov_1_1; /* SR-IOV enabled */ >> + /* VMDQ */ >> + u8 vmdq; /* VMDQ supported */ >> + >> + /* EVB capabilities */ >> + u8 evb_802_1_qbg; /* Edge Virtual Bridging */ >> + u8 evb_802_1_qbh; /* Bridge Port Extension */ >> + >> + u8 dcb; >> + u8 iscsi; >> + u8 ieee_1588; >> + u8 mgmt_cem; >> + >> + /* WoL and APM support */ >> +#define IXGBE_WOL_SUPPORT_M BIT(0) >> +#define IXGBE_ACPI_PROG_MTHD_M BIT(1) >> +#define IXGBE_PROXY_SUPPORT_M BIT(2) >> + u8 apm_wol_support; >> + u8 acpi_prog_mthd; >> + u8 proxy_support; >> + bool nvm_update_pending_nvm; >> + bool nvm_update_pending_orom; >> + bool nvm_update_pending_netlist; >> +#define IXGBE_NVM_PENDING_NVM_IMAGE BIT(0) >> +#define IXGBE_NVM_PENDING_OROM BIT(1) >> +#define IXGBE_NVM_PENDING_NETLIST BIT(2) >> + bool sec_rev_disabled; >> + bool update_disabled; >> + bool nvm_unified_update; >> + bool netlist_auth; >> +#define IXGBE_NVM_MGMT_SEC_REV_DISABLED BIT(0) >> +#define IXGBE_NVM_MGMT_UPDATE_DISABLED BIT(1) >> +#define IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3) >> +#define IXGBE_NVM_MGMT_NETLIST_AUTH_SUPPORT BIT(5) >> + bool no_drop_policy_support; >> + /* PCIe reset avoidance */ >> + bool pcie_reset_avoidance; /* false: not supported, true: supported */ >> + /* Post update reset restriction */ >> + bool reset_restrict_support; /* false: not supported, true: supported */ >> + >> + /* External topology device images within the NVM */ >> +#define IXGBE_EXT_TOPO_DEV_IMG_COUNT 4 >> + u32 ext_topo_dev_img_ver_high[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >> + u32 ext_topo_dev_img_ver_low[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >> + u8 ext_topo_dev_img_part_num[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_S 8 >> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_M GENMASK(15, 8) >> + bool ext_topo_dev_img_load_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >> +#define IXGBE_EXT_TOPO_DEV_IMG_LOAD_EN BIT(0) >> + bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >> +#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1) >> +} __packed; >> + >> +/* Function specific capabilities */ >> +struct ixgbe_hw_func_caps { >> + u32 num_allocd_vfs; /* Number of allocated VFs */ >> + u32 vf_base_id; /* Logical ID of the first VF */ >> + u32 guar_num_vsi; >> + struct ixgbe_hw_caps common_cap; >> + bool no_drop_policy_ena; >> +}; >> + >> +/* Device wide capabilities */ >> +struct ixgbe_hw_dev_caps { >> + struct ixgbe_hw_caps common_cap; >> + u32 num_vfs_exposed; /* Total number of VFs exposed */ >> + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ >> + u32 num_flow_director_fltr; /* Number of FD filters available */ >> + u32 num_funcs; >> +}; >> + >> +/* ACI event information */ >> +struct ixgbe_aci_event { >> + struct ixgbe_aci_desc desc; >> + u8 *msg_buf; >> + u16 msg_len; >> + u16 buf_len; >> +}; >> + >> +struct ixgbe_aci_info { >> + struct mutex lock; /* admin command interface lock */ >> + enum ixgbe_aci_err last_status; /* last status of sent admin command */ >> +}; >> + >> +/* Option ROM version information */ >> +struct ixgbe_orom_info { >> + u8 major; /* Major version of OROM */ >> + u8 patch; /* Patch version of OROM */ >> + u16 build; /* Build version of OROM */ >> + u32 srev; /* Security revision */ >> +}; >> + >> +/* NVM version information */ >> +struct ixgbe_nvm_info { >> + u32 eetrack; >> + u32 srev; >> + u8 major; >> + u8 minor; >> +} __packed; >> + >> +/* netlist version information */ >> +struct ixgbe_netlist_info { >> + u32 major; /* major high/low */ >> + u32 minor; /* minor high/low */ >> + u32 type; /* type high/low */ >> + u32 rev; /* revision high/low */ >> + u32 hash; /* SHA-1 hash word */ >> + u16 cust_ver; /* customer version */ >> +} __packed; >> + >> +/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules >> + * of the flash image. >> + */ >> +enum ixgbe_flash_bank { >> + IXGBE_INVALID_FLASH_BANK, >> + IXGBE_1ST_FLASH_BANK, >> + IXGBE_2ND_FLASH_BANK, >> +}; >> + >> +/* information for accessing NVM, OROM, and Netlist flash banks */ >> +struct ixgbe_bank_info { >> + u32 nvm_ptr; /* Pointer to 1st NVM bank */ >> + u32 nvm_size; /* Size of NVM bank */ >> + u32 orom_ptr; /* Pointer to 1st OROM bank */ >> + u32 orom_size; /* Size of OROM bank */ >> + u32 netlist_ptr; /* Ptr to 1st Netlist bank */ >> + u32 netlist_size; /* Size of Netlist bank */ >> + enum ixgbe_flash_bank nvm_bank; /* Active NVM bank */ >> + enum ixgbe_flash_bank orom_bank; /* Active OROM bank */ >> + enum ixgbe_flash_bank netlist_bank; /* Active Netlist bank */ >> +}; >> + >> +/* Flash Chip Information */ >> +struct ixgbe_flash_info { >> + struct ixgbe_orom_info orom; /* Option ROM version info */ >> + u32 flash_size; /* Available flash size in bytes */ >> + struct ixgbe_nvm_info nvm; /* NVM version information */ >> + struct ixgbe_netlist_info netlist; /* Netlist version info */ >> + struct ixgbe_bank_info banks; /* Flash Bank information */ >> + u16 sr_words; /* Shadow RAM size in words */ >> + u8 blank_nvm_mode; /* is NVM empty (no FW present) */ >> +}; >> + >> + >> + >> +#endif /* _IXGBE_TYPE_E610_H_ */ >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >> new file mode 100644 >> index 0000000..350d41a >> --- /dev/null >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >> @@ -0,0 +1,15 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >> + >> +#ifndef _IXGBE_X550_H_ >> +#define _IXGBE_X550_H_ >> + >> +#include "ixgbe_type.h" >> + >> +extern const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT]; >> + >> +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, >> + u8 build, u8 sub, u16 len, >> + const char *driver_ver); > >This change seems unrelated. Another concern also encouraged me to move it to patch #5 Thank you for review. Piotr > >> + >> +#endif /* _IXGBE_X550_H_ */ >> -- >> 2.31.1 >> > >-- >Vinicius > >
"Kwapulinski, Piotr" <piotr.kwapulinski@intel.com> writes: >>-----Original Message----- >>From: Gomes, Vinicius <vinicius.gomes@intel.com> >>Sent: Friday, April 5, 2024 2:04 AM >>To: Kwapulinski, Piotr <piotr.kwapulinski@intel.com>; intel-wired-lan@lists.osuosl.org >>Cc: Kwapulinski, Piotr <piotr.kwapulinski@intel.com>; netdev@vger.kernel.org; Jagielski, Jedrzej <jedrzej.jagielski@intel.com>; Michal Swiatkowski <michal.swiatkowski@linux.intel.com>; Wegrzyn, Stefan <stefan.wegrzyn@intel.com> >>Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 1/5] ixgbe: Add support for E610 FW Admin Command Interface >> >>Piotr Kwapulinski <piotr.kwapulinski@intel.com> writes: >> >>> Add low level support for Admin Command Interface (ACI). ACI is the >>> Firmware interface used by a driver to communicate with E610 adapter. Add >>> the following ACI features: >>> - data structures, macros, register definitions >>> - commands handling >>> - events handling >>> >> >>I am seeing that you are introducing other enums/structures that are not >>being used by this commit. > Generally, all is used throughout this patch series. The aim of this patch is to have entire ACI implementation in a single place. Some kind of "library" code. > >> >>> Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >>> Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com> >>> Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >>> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> >>> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> >>> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> >>> --- >>> drivers/net/ethernet/intel/ixgbe/Makefile | 4 +- >>> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++ >>> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 + >>> drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +- >>> .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++ >>> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 + >>> 6 files changed, 1671 insertions(+), 6 deletions(-) >>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >>> >>> diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile >>> index 4fb0d9e..e0444ae 100644 >>> --- a/drivers/net/ethernet/intel/ixgbe/Makefile >>> +++ b/drivers/net/ethernet/intel/ixgbe/Makefile >>> @@ -1,5 +1,5 @@ >>> # SPDX-License-Identifier: GPL-2.0 >>> -# Copyright(c) 1999 - 2018 Intel Corporation. >>> +# Copyright(c) 1999 - 2024 Intel Corporation. >>> # >>> # Makefile for the Intel(R) 10GbE PCI Express ethernet driver >>> # >>> @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o >>> ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ >>> ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ >>> ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ >>> - ixgbe_xsk.o >>> + ixgbe_xsk.o ixgbe_e610.o >>> >>> ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ >>> ixgbe_dcb_82599.o ixgbe_dcb_nl.o >>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >>> new file mode 100644 >>> index 0000000..e1e68fc >>> --- /dev/null >>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c >>> @@ -0,0 +1,505 @@ >>> +// SPDX-License-Identifier: GPL-2.0 >>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >>> + >>> +#include "ixgbe_common.h" >>> +#include "ixgbe_e610.h" >>> +#include "ixgbe_type.h" >>> +#include "ixgbe_x540.h" >>> +#include "ixgbe_x550.h" >>> +#include "ixgbe_phy.h" >>> + >>> +/** >>> + * ixgbe_should_retry_aci_send_cmd_execute - decide if ACI command should >>> + * be resent >>> + * @opcode: ACI opcode >>> + * >>> + * Check if ACI command should be sent again depending on the provided opcode. >>> + * It may happen when CSR is busy during link state changes. >>> + * >>> + * Return: true if the sending command routine should be repeated, >>> + * otherwise false. >>> + */ >>> +static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode) >>> +{ >>> + switch (opcode) { >>> + case ixgbe_aci_opc_disable_rxen: >>> + case ixgbe_aci_opc_get_phy_caps: >>> + case ixgbe_aci_opc_get_link_status: >>> + case ixgbe_aci_opc_get_link_topo: >>> + return true; >>> + } >>> + >>> + return false; >>> +} >>> + >>> +/** >>> + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin >>> + * Command Interface >>> + * @hw: pointer to the HW struct >>> + * @desc: descriptor describing the command >>> + * @buf: buffer to use for indirect commands (NULL for direct commands) >>> + * @buf_size: size of buffer for indirect commands (0 for direct commands) >>> + * >>> + * Admin Command is sent using CSR by setting descriptor and buffer in specific >>> + * registers. >>> + * >>> + * Return: the exit code of the operation. >>> + * * - 0 - success. >>> + * * - -EIO - CSR mechanism is not enabled. >>> + * * - -EBUSY - CSR mechanism is busy. >>> + * * - -EINVAL - buf_size is too big or >>> + * invalid argument buf or buf_size. >>> + * * - -ETIME - Admin Command X command timeout. >>> + * * - -EIO - Admin Command X invalid state of HICR register or >>> + * Admin Command failed because of bad opcode was returned or >>> + * Admin Command failed with error Y. >>> + */ >>> +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, >>> + struct ixgbe_aci_desc *desc, >>> + void *buf, u16 buf_size) >>> +{ >>> + u32 *tmp_buf __free(kfree) = NULL; >>> + u32 *raw_desc = (u32 *)desc; >>> + u32 hicr, i, tmp_buf_size; >>> + bool valid_buf = false; >>> + u16 opcode; >>> + >>> + hw->aci.last_status = IXGBE_ACI_RC_OK; >>> + >>> + /* It's necessary to check if mechanism is enabled */ >>> + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); >>> + >>> + if (!(hicr & IXGBE_PF_HICR_EN)) >>> + return -EIO; >>> + >>> + if (hicr & IXGBE_PF_HICR_C) >>> + return -EBUSY; >>> + >>> + opcode = desc->opcode; >>> + >>> + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) >>> + return -EINVAL; >>> + >>> + if (buf) >>> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); >>> + >>> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { >>> + if ((buf && !buf_size) || >>> + (!buf && buf_size)) >>> + return -EINVAL; >>> + if (buf && buf_size) >>> + valid_buf = true; >>> + } >>> + >>> + if (valid_buf) { >>> + if (buf_size % 4 == 0) >>> + tmp_buf_size = buf_size; >>> + else >>> + /* Allow aligned PF_HIBA access */ >>> + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; >>> + >>> + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); >> >>It seems that 'tmp_buf' is leaking. > Please note that it implements auto variables cleanup. > >> >>Seeing this extra allocation and memcpy(), I am wondering if it would be >>better to restrict the users of this function to only buffer sizes that >>are multiples of 4, and error out in case it isn't. > Possibly the tempting optimization is to implement the dedicated handling of the last 4 bytes of buffer. > The copy/set would be limited to only these 4 bytes in case the buff size is not a multiple of 4. It can easily be stack allocated. > >> >>> + if (!tmp_buf) >>> + return -ENOMEM; >>> + >>> + /* tmp_buf will be firstly filled with 0xFF and after >>> + * that the content of buf will be written into it. >>> + * This approach lets us use valid buf_size and >>> + * prevents us from reading past buf area >>> + * when buf_size mod 4 not equal to 0. >>> + */ >>> + memset(tmp_buf, 0xFF, tmp_buf_size); >>> + memcpy(tmp_buf, buf, buf_size); >>> + >>> + if (tmp_buf_size > IXGBE_ACI_LG_BUF) >>> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); >>> + >>> + desc->datalen = cpu_to_le16(buf_size); >>> + >>> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) >>> + for (i = 0; i < tmp_buf_size / 4; i++) >>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), >>> + le32_to_cpu(tmp_buf[i])); >>> + } >>> + >>> + /* Descriptor is written to specific registers */ >>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) >>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), >>> + le32_to_cpu(raw_desc[i])); >>> + >>> + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and >>> + * PF_HICR_EV >>> + */ >>> + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & >>> + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); >>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); >>> + >>> +#define MAX_SLEEP_RESP_US 1000 >>> +#define MAX_TMOUT_RESP_SYNC_US 100000000 >>> + >>> + /* Wait for sync Admin Command response */ >>> + read_poll_timeout(IXGBE_READ_REG, hicr, >>> + (hicr & IXGBE_PF_HICR_SV) || >>> + !(hicr & IXGBE_PF_HICR_C), >>> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, >>> + IXGBE_PF_HICR); >>> + >>> +#define MAX_TMOUT_RESP_ASYNC_US 150000000 >>> + >>> + /* Wait for async Admin Command response */ >>> + read_poll_timeout(IXGBE_READ_REG, hicr, >>> + (hicr & IXGBE_PF_HICR_EV) || >>> + !(hicr & IXGBE_PF_HICR_C), >>> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, >>> + IXGBE_PF_HICR); >>> + >>> + /* Read sync Admin Command response */ >>> + if ((hicr & IXGBE_PF_HICR_SV)) { >>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >>> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); >>> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >>> + } >>> + } >>> + >>> + /* Read async Admin Command response */ >>> + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { >>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { >>> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); >>> + raw_desc[i] = cpu_to_le32(raw_desc[i]); >>> + } >>> + } >>> + >>> + /* Handle timeout and invalid state of HICR register */ >>> + if (hicr & IXGBE_PF_HICR_C) >>> + return -ETIME; >>> + >>> + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) >>> + return -EIO; >>> + >>> + /* For every command other than 0x0014 treat opcode mismatch >>> + * as an error. Response to 0x0014 command read from HIDA_2 >>> + * is a descriptor of an event which is expected to contain >>> + * different opcode than the command. >>> + */ >>> + if (desc->opcode != opcode && >>> + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) >>> + return -EIO; >>> + >>> + if (desc->retval) { >>> + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; >>> + return -EIO; >>> + } >>> + >>> + /* Write a response values to a buf */ >>> + if (valid_buf) { >>> + for (i = 0; i < tmp_buf_size / 4; i++) { >>> + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); >>> + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); >>> + } >>> + memcpy(buf, tmp_buf, buf_size); >>> + } >>> + >>> + return 0; >>> +} >>> + >>> +/** >>> + * ixgbe_aci_send_cmd - send FW Admin Command to FW Admin Command Interface >>> + * @hw: pointer to the HW struct >>> + * @desc: descriptor describing the command >>> + * @buf: buffer to use for indirect commands (NULL for direct commands) >>> + * @buf_size: size of buffer for indirect commands (0 for direct commands) >>> + * >>> + * Helper function to send FW Admin Commands to the FW Admin Command Interface. >>> + * >>> + * Retry sending the FW Admin Command multiple times to the FW ACI >>> + * if the EBUSY Admin Command error is returned. >>> + * >>> + * Return: the exit code of the operation. >>> + */ >>> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, >>> + void *buf, u16 buf_size) >>> +{ >>> + u16 opcode = le16_to_cpu(desc->opcode); >>> + u8 *buf_cpy __free(kfree) = NULL; >>> + struct ixgbe_aci_desc desc_cpy; >>> + enum ixgbe_aci_err last_status; >>> + bool is_cmd_for_retry; >>> + unsigned long timeout; >>> + u8 idx = 0; >>> + int err; >>> + >>> + is_cmd_for_retry = ixgbe_should_retry_aci_send_cmd_execute(opcode); >>> + >>> + if (is_cmd_for_retry) { >>> + if (buf) { >>> + buf_cpy = kzalloc(buf_size, GFP_KERNEL); >> >>Another allocation that seems to be leaking. > Please note that it implements auto variables cleanup. Oh! My eyes are not used to that and skipped over it, sorry about that. > >> >>> + if (!buf_cpy) >>> + return -ENOMEM; >>> + } >>> + desc_cpy = *desc; >>> + } >>> + >>> + timeout = jiffies + msecs_to_jiffies(IXGBE_ACI_SEND_TIMEOUT_MS); >>> + do { >>> + mutex_lock(&hw->aci.lock); >>> + err = ixgbe_aci_send_cmd_execute(hw, desc, buf, buf_size); >>> + last_status = hw->aci.last_status; >>> + mutex_unlock(&hw->aci.lock); >>> + >>> + if (!is_cmd_for_retry || !err || >>> + last_status != IXGBE_ACI_RC_EBUSY) >>> + break; >>> + >>> + if (buf) >>> + memcpy(buf, buf_cpy, buf_size); >>> + *desc = desc_cpy; >>> + >> >>In this case, I am wondering if having separate buffers for the >>"request" and the "response" side would make the code simpler. Have you >>thought about it? Would something like it improve things, do you think? > In fact I have a mixed filling about this. I'd suggest to leave it as it is. > That's fair. >> >>> + msleep(IXGBE_ACI_SEND_DELAY_TIME_MS); >>> + } while (++idx < IXGBE_ACI_SEND_MAX_EXECUTE && >>> + time_before(jiffies, timeout)); >>> + >>> + return err; >>> +} >>> + >>> +/** >>> + * ixgbe_aci_check_event_pending - check if there are any pending events >>> + * @hw: pointer to the HW struct >>> + * >>> + * Determine if there are any pending events. >>> + * >>> + * Return: true if there are any currently pending events >>> + * otherwise false. >>> + */ >>> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw) >>> +{ >>> + /* Check state of Event Pending (EP) bit */ >>> + return IXGBE_READ_REG(hw, IXGBE_PF_HICR) & IXGBE_PF_HICR_EP; >>> +} >>> + >>> +/** >>> + * ixgbe_aci_get_event - get an event from ACI >>> + * @hw: pointer to the HW struct >>> + * @e: event information structure >>> + * @pending: optional flag signaling that there are more pending events >>> + * >>> + * Obtain an event from ACI and return its content >>> + * through 'e' using ACI command (0x0014). >>> + * Provide information if there are more events >>> + * to retrieve through 'pending'. >>> + * >>> + * Return: the exit code of the operation. >>> + */ >>> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, >>> + bool *pending) >>> +{ >>> + struct ixgbe_aci_desc desc; >>> + int err; >>> + >>> + if (!e || (!e->msg_buf && e->buf_len)) >>> + return -EINVAL; >>> + >>> + mutex_lock(&hw->aci.lock); >>> + >>> + /* Check if there are any events pending */ >>> + if (!ixgbe_aci_check_event_pending(hw)) { >>> + err = -ENOENT; >>> + goto aci_get_event_exit; >>> + } >>> + >>> + /* Obtain pending event */ >>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_fw_event); >>> + err = ixgbe_aci_send_cmd_execute(hw, &desc, e->msg_buf, e->buf_len); >>> + if (err) >>> + goto aci_get_event_exit; >>> + >>> + /* Returned 0x0014 opcode indicates that no event was obtained */ >>> + if (desc.opcode == cpu_to_le16(ixgbe_aci_opc_get_fw_event)) { >>> + err = -ENOENT; >>> + goto aci_get_event_exit; >>> + } >>> + >>> + /* Determine size of event data */ >>> + e->msg_len = min_t(u16, le16_to_cpu(desc.datalen), e->buf_len); >>> + /* Write event descriptor to event info structure */ >>> + memcpy(&e->desc, &desc, sizeof(e->desc)); >>> + >>> + /* Check if there are any further events pending */ >>> + if (pending) >>> + *pending = ixgbe_aci_check_event_pending(hw); >>> + >>> +aci_get_event_exit: >>> + mutex_unlock(&hw->aci.lock); >>> + >>> + return err; >>> +} >>> + >>> +/** >>> + * ixgbe_fill_dflt_direct_cmd_desc - fill ACI descriptor with default values. >>> + * @desc: pointer to the temp descriptor (non DMA mem) >>> + * @opcode: the opcode can be used to decide which flags to turn off or on >>> + * >>> + * Helper function to fill the descriptor desc with default values >>> + * and the provided opcode. >>> + */ >>> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode) >>> +{ >>> + /* zero out the desc */ >>> + memset(desc, 0, sizeof(*desc)); >>> + desc->opcode = cpu_to_le16(opcode); >>> + desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI); >>> +} >>> + >>> +/** >>> + * ixgbe_aci_req_res - request a common resource >>> + * @hw: pointer to the HW struct >>> + * @res: resource ID >>> + * @access: access type >>> + * @sdp_number: resource number >>> + * @timeout: the maximum time in ms that the driver may hold the resource >>> + * >>> + * Requests a common resource using the ACI command (0x0008). >>> + * Specifies the maximum time the driver may hold the resource. >>> + * If the requested resource is currently occupied by some other driver, >>> + * a busy return value is returned and the timeout field value indicates the >>> + * maximum time the current owner has to free it. >>> + * >>> + * Return: the exit code of the operation. >>> + */ >>> +static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >>> + enum ixgbe_aci_res_access_type access, >>> + u8 sdp_number, u32 *timeout) >>> +{ >>> + struct ixgbe_aci_cmd_req_res *cmd_resp; >>> + struct ixgbe_aci_desc desc; >>> + int err; >>> + >>> + cmd_resp = &desc.params.res_owner; >>> + >>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_req_res); >>> + >>> + cmd_resp->res_id = cpu_to_le16(res); >>> + cmd_resp->access_type = cpu_to_le16(access); >>> + cmd_resp->res_number = cpu_to_le32(sdp_number); >>> + cmd_resp->timeout = cpu_to_le32(*timeout); >>> + *timeout = 0; >>> + >>> + err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0); >>> + >>> + /* If the resource is held by some other driver, the command completes >>> + * with a busy return value and the timeout field indicates the maximum >>> + * time the current owner of the resource has to free it. >>> + */ >>> + if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY) >>> + *timeout = le32_to_cpu(cmd_resp->timeout); >>> + >>> + return err; >>> +} >>> + >>> +/** >>> + * ixgbe_aci_release_res - release a common resource using ACI >>> + * @hw: pointer to the HW struct >>> + * @res: resource ID >>> + * @sdp_number: resource number >>> + * >>> + * Release a common resource using ACI command (0x0009). >>> + * >>> + * Return: the exit code of the operation. >>> + */ >>> +static int ixgbe_aci_release_res(struct ixgbe_hw *hw, >>> + enum ixgbe_aci_res_ids res, u8 sdp_number) >>> +{ >>> + struct ixgbe_aci_cmd_req_res *cmd; >>> + struct ixgbe_aci_desc desc; >>> + >>> + cmd = &desc.params.res_owner; >>> + >>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_release_res); >>> + >>> + cmd->res_id = cpu_to_le16(res); >>> + cmd->res_number = cpu_to_le32(sdp_number); >>> + >>> + return ixgbe_aci_send_cmd(hw, &desc, NULL, 0); >>> +} >>> + >>> +/** >>> + * ixgbe_acquire_res - acquire the ownership of a resource >>> + * @hw: pointer to the HW structure >>> + * @res: resource ID >>> + * @access: access type (read or write) >>> + * @timeout: timeout in milliseconds >>> + * >>> + * Make an attempt to acquire the ownership of a resource using >>> + * the ixgbe_aci_req_res to utilize ACI. >>> + * In case if some other driver has previously acquired the resource and >>> + * performed any necessary updates, the -EALREADY is returned, >>> + * and the caller does not obtain the resource and has no further work to do. >>> + * If needed, the function will poll until the current lock owner timeouts. >>> + * >>> + * Return: the exit code of the operation. >>> + */ >>> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >>> + enum ixgbe_aci_res_access_type access, u32 timeout) >>> +{ >>> +#define IXGBE_RES_POLLING_DELAY_MS 10 >>> + u32 delay = IXGBE_RES_POLLING_DELAY_MS; >>> + u32 res_timeout = timeout; >>> + u32 retry_timeout; >>> + int err; >>> + >>> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); >>> + >>> + /* A return code of -EALREADY means that another driver has >>> + * previously acquired the resource and performed any necessary updates; >>> + * in this case the caller does not obtain the resource and has no >>> + * further work to do. >>> + */ >>> + if (err == -EALREADY) >>> + return err; >>> + >>> + /* If necessary, poll until the current lock owner timeouts. >>> + * Set retry_timeout to the timeout value reported by the FW in the >>> + * response to the "Request Resource Ownership" (0x0008) Admin Command >>> + * as it indicates the maximum time the current owner of the resource >>> + * is allowed to hold it. >>> + */ >>> + retry_timeout = res_timeout; >>> + while (err && retry_timeout && res_timeout) { >>> + msleep(delay); >>> + retry_timeout = (retry_timeout > delay) ? >>> + retry_timeout - delay : 0; >>> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); >>> + >>> + /* success - lock acquired >>> + * -EALREADY - lock free, no work to do >>> + */ >>> + if (!err || err == -EALREADY) >>> + break; >>> + } >>> + >>> + return err; >>> +} >>> + >>> +/** >>> + * ixgbe_release_res - release a common resource >>> + * @hw: pointer to the HW structure >>> + * @res: resource ID >>> + * >>> + * Release a common resource using ixgbe_aci_release_res. >>> + */ >>> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res) >>> +{ >>> + u32 total_delay = 0; >>> + int err; >>> + >>> + err = ixgbe_aci_release_res(hw, res, 0); >>> + >>> + /* There are some rare cases when trying to release the resource >>> + * results in an admin command timeout, so handle them correctly. >>> + */ >>> + while (err == -ETIME && >>> + total_delay < IXGBE_ACI_RELEASE_RES_TIMEOUT) { >>> + usleep_range(1000, 1500); >>> + err = ixgbe_aci_release_res(hw, res, 0); >>> + total_delay++; >>> + } >>> +} >>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >>> new file mode 100644 >>> index 0000000..8aa025b >>> --- /dev/null >>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h >>> @@ -0,0 +1,19 @@ >>> +/* SPDX-License-Identifier: GPL-2.0 */ >>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >>> + >>> +#ifndef _IXGBE_E610_H_ >>> +#define _IXGBE_E610_H_ >>> + >>> +#include "ixgbe_type.h" >>> + >>> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, >>> + void *buf, u16 buf_size); >>> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw); >>> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, >>> + bool *pending); >>> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode); >>> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, >>> + enum ixgbe_aci_res_access_type access, u32 timeout); >>> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res); >>> + >>> +#endif /* _IXGBE_E610_H_ */ >>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >>> index 61b9774..08d4ae6 100644 >>> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h >>> @@ -1,5 +1,5 @@ >>> /* SPDX-License-Identifier: GPL-2.0 */ >>> -/* Copyright(c) 1999 - 2018 Intel Corporation. */ >>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >>> >>> #ifndef _IXGBE_TYPE_H_ >>> #define _IXGBE_TYPE_H_ >>> @@ -7,6 +7,7 @@ >>> #include <linux/types.h> >>> #include <linux/mdio.h> >>> #include <linux/netdevice.h> >>> +#include "ixgbe_type_e610.h" >>> >>> /* Device IDs */ >>> #define IXGBE_DEV_ID_82598 0x10B6 >>> @@ -71,12 +72,19 @@ >>> #define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 >>> #define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 >>> >>> +#define IXGBE_DEV_ID_E610_BACKPLANE 0x57AE >>> +#define IXGBE_DEV_ID_E610_SFP 0x57AF >>> +#define IXGBE_DEV_ID_E610_10G_T 0x57B0 >>> +#define IXGBE_DEV_ID_E610_2_5G_T 0x57B1 >>> +#define IXGBE_DEV_ID_E610_SGMII 0x57B2 >>> + >>> /* VF Device IDs */ >>> #define IXGBE_DEV_ID_82599_VF 0x10ED >>> #define IXGBE_DEV_ID_X540_VF 0x1515 >>> #define IXGBE_DEV_ID_X550_VF 0x1565 >>> #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 >>> #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5 >>> +#define IXGBE_DEV_ID_E610_VF 0x57AD >>> >>> #define IXGBE_CAT(r, m) IXGBE_##r##_##m >>> >>> @@ -1600,7 +1608,7 @@ enum { >>> #define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ >>> #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ >>> #define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ >>> -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ >>> +#define IXGBE_EICR_FW_EVENT 0x00200000 /* Async FW event */ >>> #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ >>> #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ >>> #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */ >>> @@ -1636,6 +1644,7 @@ enum { >>> #define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ >>> #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >>> #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ >>> +#define IXGBE_EICS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >>> #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >>> #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >>> #define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) >>> @@ -1654,6 +1663,7 @@ enum { >>> #define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ >>> #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >>> #define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ >>> +#define IXGBE_EIMS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >>> #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >>> #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */ >>> #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >>> @@ -1673,6 +1683,7 @@ enum { >>> #define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ >>> #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ >>> #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ >>> +#define IXGBE_EIMC_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ >>> #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ >>> #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ >>> #define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) >>> @@ -2068,6 +2079,7 @@ enum { >>> #define IXGBE_SAN_MAC_ADDR_PTR 0x28 >>> #define IXGBE_DEVICE_CAPS 0x2C >>> #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 >>> +#define IXGBE_PCIE_MSIX_E610_CAPS 0xB2 >>> #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 >>> #define IXGBE_MAX_MSIX_VECTORS_82599 0x40 >>> #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 >>> @@ -2289,6 +2301,7 @@ enum { >>> #define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 >>> >>> #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ >>> +#define IXGBE_FCTRL_TPE 0x00000080 /* Tag Promiscuous Ena*/ >>> #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ >>> #define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ >>> #define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ >>> @@ -2352,6 +2365,7 @@ enum { >>> /* Multiple Transmit Queue Command Register */ >>> #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ >>> #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ >>> +#define IXGBE_MTQC_NUM_TC_OR_Q 0xC /* Number of TCs or TxQs per pool */ >>> #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ >>> #define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ >>> #define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ >>> @@ -2971,6 +2985,29 @@ typedef u32 ixgbe_link_speed; >>> IXGBE_LINK_SPEED_1GB_FULL | \ >>> IXGBE_LINK_SPEED_10GB_FULL) >>> >>> +/* Physical layer type */ >>> +typedef u64 ixgbe_physical_layer; >>> +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x00001 >>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x00002 >>> +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x00004 >>> +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x00008 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x00010 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x00020 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x00040 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x00080 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x00100 >>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x00200 >>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x00400 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x00800 >>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x01000 >>> +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x02000 >>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x04000 >>> +#define IXGBE_PHYSICAL_LAYER_10BASE_T 0x08000 >>> +#define IXGBE_PHYSICAL_LAYER_2500BASE_KX 0x10000 >>> +#define IXGBE_PHYSICAL_LAYER_2500BASE_T 0x20000 >>> +#define IXGBE_PHYSICAL_LAYER_5000BASE_T 0x40000 >>> + >>> /* Flow Control Data Sheet defined values >>> * Calculation and defines taken from 802.1bb Annex O >>> */ >>> @@ -3146,6 +3183,8 @@ enum ixgbe_mac_type { >>> ixgbe_mac_X550, >>> ixgbe_mac_X550EM_x, >>> ixgbe_mac_x550em_a, >>> + ixgbe_mac_e610, >>> + ixgbe_mac_e610_vf, >>> ixgbe_num_macs >>> }; >>> >>> @@ -3222,7 +3261,9 @@ enum ixgbe_media_type { >>> ixgbe_media_type_copper, >>> ixgbe_media_type_backplane, >>> ixgbe_media_type_cx4, >>> - ixgbe_media_type_virtual >>> + ixgbe_media_type_virtual, >>> + ixgbe_media_type_da, >>> + ixgbe_media_type_aui, >>> }; >>> >>> /* Flow Control Settings */ >>> @@ -3231,7 +3272,8 @@ enum ixgbe_fc_mode { >>> ixgbe_fc_rx_pause, >>> ixgbe_fc_tx_pause, >>> ixgbe_fc_full, >>> - ixgbe_fc_default >>> + ixgbe_fc_default, >>> + ixgbe_fc_pfc, >>> }; >>> >>> /* Smart Speed Settings */ >>> @@ -3531,6 +3573,9 @@ struct ixgbe_link_operations { >>> struct ixgbe_link_info { >>> struct ixgbe_link_operations ops; >>> u8 addr; >>> + struct ixgbe_link_status link_info; >>> + struct ixgbe_link_status link_info_old; >>> + u8 get_link_info; >>> }; >>> >>> struct ixgbe_eeprom_info { >>> @@ -3573,6 +3618,7 @@ struct ixgbe_mac_info { >>> u8 san_mac_rar_index; >>> struct ixgbe_thermal_sensor_data thermal_sensor_data; >>> bool set_lben; >>> + u32 max_link_up_time; >>> u8 led_link_act; >>> }; >>> >>> @@ -3597,6 +3643,10 @@ struct ixgbe_phy_info { >>> bool reset_if_overtemp; >>> bool qsfp_shared_i2c_bus; >>> u32 nw_mng_if_sel; >>> + u64 phy_type_low; >>> + u64 phy_type_high; >>> + u16 curr_user_speed_req; >>> + struct ixgbe_aci_cmd_set_phy_cfg_data curr_user_phy_cfg; >>> }; >>> >>> #include "ixgbe_mbx.h" >>> @@ -3652,6 +3702,19 @@ struct ixgbe_hw { >>> bool allow_unsupported_sfp; >>> bool wol_enabled; >>> bool need_crosstalk_fix; >>> + u8 api_branch; >>> + u8 api_maj_ver; >>> + u8 api_min_ver; >>> + u8 api_patch; >>> + u8 fw_branch; >>> + u8 fw_maj_ver; >>> + u8 fw_min_ver; >>> + u8 fw_patch; >>> + u32 fw_build; >>> + struct ixgbe_aci_info aci; >>> + struct ixgbe_flash_info flash; >>> + struct ixgbe_hw_dev_caps dev_caps; >>> + struct ixgbe_hw_func_caps func_caps; >>> }; >>> >>> struct ixgbe_info { >>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >>> new file mode 100644 >>> index 0000000..566fb79 >>> --- /dev/null >>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h >>> @@ -0,0 +1,1063 @@ >>> +/* SPDX-License-Identifier: GPL-2.0 */ >>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >>> + >>> +#ifndef _IXGBE_TYPE_E610_H_ >>> +#define _IXGBE_TYPE_E610_H_ >>> + >>> +#define BYTES_PER_DWORD 4 >>> + >>> +/* General E610 defines */ >>> +#define IXGBE_MAX_VSI 768 >>> + >>> +/* Checksum and Shadow RAM pointers */ >>> +#define E610_SR_SW_CHECKSUM_WORD 0x3F >>> + >>> +/* Flash Access Register */ >>> +#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */ >>> +#define IXGBE_GLNVM_FLA_LOCKED_S 6 >>> +#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6) >>> + >>> +/* Admin Command Interface (ACI) registers */ >>> +#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4)) >>> +#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4)) >>> +#define IXGBE_PF_HIBA(_i) (0x00084000 + ((_i) * 4)) >>> +#define IXGBE_PF_HICR 0x00082048 >>> + >>> +#define IXGBE_PF_HICR_EN BIT(0) >>> +#define IXGBE_PF_HICR_C BIT(1) >>> +#define IXGBE_PF_HICR_SV BIT(2) >>> +#define IXGBE_PF_HICR_EV BIT(3) >>> +#define IXGBE_PF_HICR_EP BIT(4) >>> + >>> +#define IXGBE_ACI_DESC_SIZE 32 >>> +#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD) >>> + >>> +#define IXGBE_ACI_MAX_BUFFER_SIZE 4096 /* Size in bytes */ >>> +#define IXGBE_ACI_SEND_DELAY_TIME_MS 10 >>> +#define IXGBE_ACI_SEND_MAX_EXECUTE 3 >>> +#define IXGBE_ACI_SEND_TIMEOUT_MS \ >>> + (IXGBE_ACI_SEND_MAX_EXECUTE * IXGBE_ACI_SEND_DELAY_TIME_MS) >>> +/* [ms] timeout of waiting for sync response */ >>> +#define IXGBE_ACI_SYNC_RESPONSE_TIMEOUT 100000 >>> +/* [ms] timeout of waiting for async response */ >>> +#define IXGBE_ACI_ASYNC_RESPONSE_TIMEOUT 150000 >>> +/* [ms] timeout of waiting for resource release */ >>> +#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000 >>> + >>> +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ >>> +#define IXGBE_ACI_LG_BUF 512 >>> + >>> +/* Flags sub-structure >>> + * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 | >>> + * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE | >>> + */ >>> + >>> +#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */ >>> +#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */ >>> +#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */ >>> +#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */ >>> +#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */ >>> +#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */ >>> +#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */ >>> +#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */ >>> +#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */ >>> +#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */ >>> +#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */ >>> + >>> +/* Admin Command Interface (ACI) error codes */ >>> +enum ixgbe_aci_err { >>> + IXGBE_ACI_RC_OK = 0, /* Success */ >>> + IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */ >>> + IXGBE_ACI_RC_ENOENT = 2, /* No such element */ >>> + IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */ >>> + IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */ >>> + IXGBE_ACI_RC_EIO = 5, /* I/O error */ >>> + IXGBE_ACI_RC_ENXIO = 6, /* No such resource */ >>> + IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */ >>> + IXGBE_ACI_RC_EAGAIN = 8, /* Try again */ >>> + IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */ >>> + IXGBE_ACI_RC_EACCES = 10, /* Permission denied */ >>> + IXGBE_ACI_RC_EFAULT = 11, /* Bad address */ >>> + IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */ >>> + IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */ >>> + IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */ >>> + IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */ >>> + IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */ >>> + IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */ >>> + IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */ >>> + IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */ >>> + IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */ >>> + IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */ >>> + IXGBE_ACI_RC_EFBIG = 22, /* File too big */ >>> + IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */ >>> + IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */ >>> + IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */ >>> + IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */ >>> + IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */ >>> + IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */ >>> + IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */ >>> +}; >>> + >>> +/* Admin Command Interface (ACI) opcodes */ >>> +enum ixgbe_aci_opc { >>> + ixgbe_aci_opc_get_ver = 0x0001, >>> + ixgbe_aci_opc_driver_ver = 0x0002, >>> + ixgbe_aci_opc_get_exp_err = 0x0005, >>> + >>> + /* resource ownership */ >>> + ixgbe_aci_opc_req_res = 0x0008, >>> + ixgbe_aci_opc_release_res = 0x0009, >>> + >>> + /* device/function capabilities */ >>> + ixgbe_aci_opc_list_func_caps = 0x000A, >>> + ixgbe_aci_opc_list_dev_caps = 0x000B, >>> + >>> + /* safe disable of RXEN */ >>> + ixgbe_aci_opc_disable_rxen = 0x000C, >>> + >>> + /* FW events */ >>> + ixgbe_aci_opc_get_fw_event = 0x0014, >>> + >>> + /* PHY commands */ >>> + ixgbe_aci_opc_get_phy_caps = 0x0600, >>> + ixgbe_aci_opc_set_phy_cfg = 0x0601, >>> + ixgbe_aci_opc_restart_an = 0x0605, >>> + ixgbe_aci_opc_get_link_status = 0x0607, >>> + ixgbe_aci_opc_set_event_mask = 0x0613, >>> + ixgbe_aci_opc_get_link_topo = 0x06E0, >>> + ixgbe_aci_opc_get_link_topo_pin = 0x06E1, >>> + ixgbe_aci_opc_read_i2c = 0x06E2, >>> + ixgbe_aci_opc_write_i2c = 0x06E3, >>> + ixgbe_aci_opc_read_mdio = 0x06E4, >>> + ixgbe_aci_opc_write_mdio = 0x06E5, >>> + ixgbe_aci_opc_set_gpio_by_func = 0x06E6, >>> + ixgbe_aci_opc_get_gpio_by_func = 0x06E7, >>> + ixgbe_aci_opc_set_gpio = 0x06EC, >>> + ixgbe_aci_opc_get_gpio = 0x06ED, >>> + ixgbe_aci_opc_sff_eeprom = 0x06EE, >>> + ixgbe_aci_opc_prog_topo_dev_nvm = 0x06F2, >>> + ixgbe_aci_opc_read_topo_dev_nvm = 0x06F3, >>> + >>> + /* NVM commands */ >>> + ixgbe_aci_opc_nvm_read = 0x0701, >>> + ixgbe_aci_opc_nvm_erase = 0x0702, >>> + ixgbe_aci_opc_nvm_write = 0x0703, >>> + ixgbe_aci_opc_nvm_cfg_read = 0x0704, >>> + ixgbe_aci_opc_nvm_cfg_write = 0x0705, >>> + ixgbe_aci_opc_nvm_checksum = 0x0706, >>> + ixgbe_aci_opc_nvm_write_activate = 0x0707, >>> + ixgbe_aci_opc_nvm_sr_dump = 0x0707, >>> + ixgbe_aci_opc_nvm_save_factory_settings = 0x0708, >>> + ixgbe_aci_opc_nvm_update_empr = 0x0709, >>> + ixgbe_aci_opc_nvm_pkg_data = 0x070A, >>> + ixgbe_aci_opc_nvm_pass_component_tbl = 0x070B, >>> + >>> + /* Alternate Structure Commands */ >>> + ixgbe_aci_opc_write_alt_direct = 0x0900, >>> + ixgbe_aci_opc_write_alt_indirect = 0x0901, >>> + ixgbe_aci_opc_read_alt_direct = 0x0902, >>> + ixgbe_aci_opc_read_alt_indirect = 0x0903, >>> + ixgbe_aci_opc_done_alt_write = 0x0904, >>> + ixgbe_aci_opc_clear_port_alt_write = 0x0906, >>> + >>> + /* debug commands */ >>> + ixgbe_aci_opc_debug_dump_internals = 0xFF08, >>> + >>> + /* SystemDiagnostic commands */ >>> + ixgbe_aci_opc_set_health_status_config = 0xFF20, >>> + ixgbe_aci_opc_get_supported_health_status_codes = 0xFF21, >>> + ixgbe_aci_opc_get_health_status = 0xFF22, >>> + ixgbe_aci_opc_clear_health_status = 0xFF23, >>> +}; >>> + >>> +/* Get version (direct 0x0001) */ >>> +struct ixgbe_aci_cmd_get_ver { >>> + __le32 rom_ver; >>> + __le32 fw_build; >>> + u8 fw_branch; >>> + u8 fw_major; >>> + u8 fw_minor; >>> + u8 fw_patch; >>> + u8 api_branch; >>> + u8 api_major; >>> + u8 api_minor; >>> + u8 api_patch; >>> +}; >>> + >>> +#define IXGBE_DRV_VER_STR_LEN_E610 32 >>> + >>> +/* Send driver version (indirect 0x0002) */ >>> +struct ixgbe_aci_cmd_driver_ver { >>> + u8 major_ver; >>> + u8 minor_ver; >>> + u8 build_ver; >>> + u8 subbuild_ver; >>> + u8 reserved[4]; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* Get Expanded Error Code (0x0005, direct) */ >>> +struct ixgbe_aci_cmd_get_exp_err { >>> + __le32 reason; >>> +#define IXGBE_ACI_EXPANDED_ERROR_NOT_PROVIDED 0xFFFFFFFF >>> + __le32 identifier; >>> + u8 rsvd[8]; >>> +}; >>> + >>> +/* FW update timeout definitions are in milliseconds */ >>> +#define IXGBE_NVM_TIMEOUT 180000 >>> + >>> +enum ixgbe_aci_res_access_type { >>> + IXGBE_RES_READ = 1, >>> + IXGBE_RES_WRITE >>> +}; >>> + >>> +enum ixgbe_aci_res_ids { >>> + IXGBE_NVM_RES_ID = 1, >>> + IXGBE_SPD_RES_ID, >>> + IXGBE_CHANGE_LOCK_RES_ID, >>> + IXGBE_GLOBAL_CFG_LOCK_RES_ID >>> +}; >>> + >>> +/* Request resource ownership (direct 0x0008) >>> + * Release resource ownership (direct 0x0009) >>> + */ >>> +struct ixgbe_aci_cmd_req_res { >>> + __le16 res_id; >>> + __le16 access_type; >>> + >>> + /* Upon successful completion, FW writes this value and driver is >>> + * expected to release resource before timeout. This value is provided >>> + * in milliseconds. >>> + */ >>> + __le32 timeout; >>> +#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 >>> +#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 >>> +#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 >>> +#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 >>> + /* For SDP: pin ID of the SDP */ >>> + __le32 res_number; >>> + __le16 status; >>> +#define IXGBE_ACI_RES_GLBL_SUCCESS 0 >>> +#define IXGBE_ACI_RES_GLBL_IN_PROG 1 >>> +#define IXGBE_ACI_RES_GLBL_DONE 2 >>> + u8 reserved[2]; >>> +}; >>> + >>> +/* Get function capabilities (indirect 0x000A) >>> + * Get device capabilities (indirect 0x000B) >>> + */ >>> +struct ixgbe_aci_cmd_list_caps { >>> + u8 cmd_flags; >>> + u8 pf_index; >>> + u8 reserved[2]; >>> + __le32 count; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* Device/Function buffer entry, repeated per reported capability */ >>> +struct ixgbe_aci_cmd_list_caps_elem { >>> + __le16 cap; >>> +#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005 >>> +#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8 >>> +#define IXGBE_ACI_CAPS_SRIOV 0x0012 >>> +#define IXGBE_ACI_CAPS_VF 0x0013 >>> +#define IXGBE_ACI_CAPS_VMDQ 0x0014 >>> +#define IXGBE_ACI_CAPS_VSI 0x0017 >>> +#define IXGBE_ACI_CAPS_DCB 0x0018 >>> +#define IXGBE_ACI_CAPS_RSS 0x0040 >>> +#define IXGBE_ACI_CAPS_RXQS 0x0041 >>> +#define IXGBE_ACI_CAPS_TXQS 0x0042 >>> +#define IXGBE_ACI_CAPS_MSIX 0x0043 >>> +#define IXGBE_ACI_CAPS_FD 0x0045 >>> +#define IXGBE_ACI_CAPS_1588 0x0046 >>> +#define IXGBE_ACI_CAPS_MAX_MTU 0x0047 >>> +#define IXGBE_ACI_CAPS_NVM_VER 0x0048 >>> +#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049 >>> +#define IXGBE_ACI_CAPS_OROM_VER 0x004A >>> +#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B >>> +#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D >>> +#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070 >>> +#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072 >>> +#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076 >>> +#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 >>> +#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080 >>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081 >>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082 >>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083 >>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084 >>> + u8 major_ver; >>> + u8 minor_ver; >>> + /* Number of resources described by this capability */ >>> + __le32 number; >>> + /* Only meaningful for some types of resources */ >>> + __le32 logical_id; >>> + /* Only meaningful for some types of resources */ >>> + __le32 phys_id; >>> + __le64 rsvd1; >>> + __le64 rsvd2; >>> +}; >>> + >>> +/* Disable RXEN (direct 0x000C) */ >>> +struct ixgbe_aci_cmd_disable_rxen { >>> + u8 lport_num; >>> + u8 reserved[15]; >>> +}; >>> + >>> +/* Get PHY capabilities (indirect 0x0600) */ >>> +struct ixgbe_aci_cmd_get_phy_caps { >>> + u8 lport_num; >>> + u8 reserved; >>> + __le16 param0; >>> + /* 18.0 - Report qualified modules */ >>> +#define IXGBE_ACI_GET_PHY_RQM BIT(0) >>> + /* 18.1 - 18.3 : Report mode >>> + * 000b - Report topology capabilities, without media >>> + * 001b - Report topology capabilities, with media >>> + * 010b - Report Active configuration >>> + * 011b - Report PHY Type and FEC mode capabilities >>> + * 100b - Report Default capabilities >>> + */ >>> +#define IXGBE_ACI_REPORT_MODE_M GENMASK(3, 1) >>> +#define IXGBE_ACI_REPORT_TOPO_CAP_NO_MEDIA 0 >>> +#define IXGBE_ACI_REPORT_TOPO_CAP_MEDIA BIT(1) >>> +#define IXGBE_ACI_REPORT_ACTIVE_CFG BIT(2) >>> +#define IXGBE_ACI_REPORT_DFLT_CFG BIT(3) >>> + __le32 reserved1; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* This is #define of PHY type (Extended): >>> + * The first set of defines is for phy_type_low. >>> + */ >>> +#define IXGBE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0) >>> +#define IXGBE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1) >>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2) >>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3) >>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4) >>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5) >>> +#define IXGBE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6) >>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7) >>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8) >>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9) >>> +#define IXGBE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10) >>> +#define IXGBE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11) >>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12) >>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13) >>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14) >>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15) >>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16) >>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17) >>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26) >>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27) >>> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28) >>> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29) >>> +#define IXGBE_PHY_TYPE_LOW_MAX_INDEX 29 >>> +/* The second set of defines is for phy_type_high. */ >>> +#define IXGBE_PHY_TYPE_HIGH_10BASE_T BIT_ULL(1) >>> +#define IXGBE_PHY_TYPE_HIGH_10M_SGMII BIT_ULL(2) >>> +#define IXGBE_PHY_TYPE_HIGH_2500M_SGMII BIT_ULL(56) >>> +#define IXGBE_PHY_TYPE_HIGH_100M_USXGMII BIT_ULL(57) >>> +#define IXGBE_PHY_TYPE_HIGH_1G_USXGMII BIT_ULL(58) >>> +#define IXGBE_PHY_TYPE_HIGH_2500M_USXGMII BIT_ULL(59) >>> +#define IXGBE_PHY_TYPE_HIGH_5G_USXGMII BIT_ULL(60) >>> +#define IXGBE_PHY_TYPE_HIGH_10G_USXGMII BIT_ULL(61) >>> +#define IXGBE_PHY_TYPE_HIGH_MAX_INDEX 61 >>> + >>> +struct ixgbe_aci_cmd_get_phy_caps_data { >>> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ >>> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ >>> + u8 caps; >>> +#define IXGBE_ACI_PHY_EN_TX_LINK_PAUSE BIT(0) >>> +#define IXGBE_ACI_PHY_EN_RX_LINK_PAUSE BIT(1) >>> +#define IXGBE_ACI_PHY_LOW_POWER_MODE BIT(2) >>> +#define IXGBE_ACI_PHY_EN_LINK BIT(3) >>> +#define IXGBE_ACI_PHY_AN_MODE BIT(4) >>> +#define IXGBE_ACI_PHY_EN_MOD_QUAL BIT(5) >>> +#define IXGBE_ACI_PHY_EN_LESM BIT(6) >>> +#define IXGBE_ACI_PHY_EN_AUTO_FEC BIT(7) >>> +#define IXGBE_ACI_PHY_CAPS_MASK GENMASK(7, 0) >>> + u8 low_power_ctrl_an; >>> +#define IXGBE_ACI_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0) >>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE28 BIT(1) >>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE73 BIT(2) >>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE37 BIT(3) >>> + __le16 eee_cap; >>> +#define IXGBE_ACI_PHY_EEE_EN_100BASE_TX BIT(0) >>> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_T BIT(1) >>> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_T BIT(2) >>> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_KX BIT(3) >>> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_KR BIT(4) >>> +#define IXGBE_ACI_PHY_EEE_EN_25GBASE_KR BIT(5) >>> +#define IXGBE_ACI_PHY_EEE_EN_10BASE_T BIT(11) >>> + __le16 eeer_value; >>> + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */ >>> + u8 phy_fw_ver[8]; >>> + u8 link_fec_options; >>> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_EN BIT(0) >>> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1) >>> +#define IXGBE_ACI_PHY_FEC_25G_RS_528_REQ BIT(2) >>> +#define IXGBE_ACI_PHY_FEC_25G_KR_REQ BIT(3) >>> +#define IXGBE_ACI_PHY_FEC_25G_RS_544_REQ BIT(4) >>> +#define IXGBE_ACI_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6) >>> +#define IXGBE_ACI_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7) >>> +#define IXGBE_ACI_PHY_FEC_MASK 0xdf >>> + u8 module_compliance_enforcement; >>> +#define IXGBE_ACI_MOD_ENFORCE_STRICT_MODE BIT(0) >>> + u8 extended_compliance_code; >>> +#define IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE 3 >>> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; >>> +#define IXGBE_ACI_MOD_TYPE_BYTE0_SFP_PLUS 0xA0 >>> +#define IXGBE_ACI_MOD_TYPE_BYTE0_QSFP_PLUS 0x80 >>> +#define IXGBE_ACI_MOD_TYPE_IDENT 1 >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7) >>> +#define IXGBE_ACI_MOD_TYPE_BYTE2_SFP_PLUS 0xA0 >>> +#define IXGBE_ACI_MOD_TYPE_BYTE2_QSFP_PLUS 0x86 >>> + u8 qualified_module_count; >>> + u8 rsvd2[7]; /* Bytes 47:41 reserved */ >>> +#define IXGBE_ACI_QUAL_MOD_COUNT_MAX 16 >>> + struct { >>> + u8 v_oui[3]; >>> + u8 rsvd3; >>> + u8 v_part[16]; >>> + __le32 v_rev; >>> + __le64 rsvd4; >>> + } qual_modules[IXGBE_ACI_QUAL_MOD_COUNT_MAX]; >>> +}; >>> + >>> +/* Set PHY capabilities (direct 0x0601) >>> + * NOTE: This command must be followed by setup link and restart auto-neg >>> + */ >>> +struct ixgbe_aci_cmd_set_phy_cfg { >>> + u8 lport_num; >>> + u8 reserved[7]; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* Set PHY config command data structure */ >>> +struct ixgbe_aci_cmd_set_phy_cfg_data { >>> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ >>> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ >>> + u8 caps; >>> +#define IXGBE_ACI_PHY_ENA_VALID_MASK 0xef >>> +#define IXGBE_ACI_PHY_ENA_TX_PAUSE_ABILITY BIT(0) >>> +#define IXGBE_ACI_PHY_ENA_RX_PAUSE_ABILITY BIT(1) >>> +#define IXGBE_ACI_PHY_ENA_LOW_POWER BIT(2) >>> +#define IXGBE_ACI_PHY_ENA_LINK BIT(3) >>> +#define IXGBE_ACI_PHY_ENA_AUTO_LINK_UPDT BIT(5) >>> +#define IXGBE_ACI_PHY_ENA_LESM BIT(6) >>> +#define IXGBE_ACI_PHY_ENA_AUTO_FEC BIT(7) >>> + u8 low_power_ctrl_an; >>> + __le16 eee_cap; /* Value from ixgbe_aci_get_phy_caps */ >>> + __le16 eeer_value; /* Use defines from ixgbe_aci_get_phy_caps */ >>> + u8 link_fec_opt; /* Use defines from ixgbe_aci_get_phy_caps */ >>> + u8 module_compliance_enforcement; >>> +}; >>> + >>> +/* Restart AN command data structure (direct 0x0605) >>> + * Also used for response, with only the lport_num field present. >>> + */ >>> +struct ixgbe_aci_cmd_restart_an { >>> + u8 lport_num; >>> + u8 reserved; >>> + u8 cmd_flags; >>> +#define IXGBE_ACI_RESTART_AN_LINK_RESTART BIT(1) >>> +#define IXGBE_ACI_RESTART_AN_LINK_ENABLE BIT(2) >>> + u8 reserved2[13]; >>> +}; >>> + >>> +/* Get link status (indirect 0x0607), also used for Link Status Event */ >>> +struct ixgbe_aci_cmd_get_link_status { >>> + u8 lport_num; >>> + u8 reserved; >>> + __le16 cmd_flags; >>> +#define IXGBE_ACI_LSE_M GENMASK(1, 0) >>> +#define IXGBE_ACI_LSE_NOP 0x0 >>> +#define IXGBE_ACI_LSE_DIS 0x2 >>> +#define IXGBE_ACI_LSE_ENA 0x3 >>> + /* only response uses this flag */ >>> +#define IXGBE_ACI_LSE_IS_ENABLED 0x1 >>> + __le32 reserved2; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* Get link status response data structure, also used for Link Status Event */ >>> +struct ixgbe_aci_cmd_get_link_status_data { >>> + u8 topo_media_conflict; >>> +#define IXGBE_ACI_LINK_TOPO_CONFLICT BIT(0) >>> +#define IXGBE_ACI_LINK_MEDIA_CONFLICT BIT(1) >>> +#define IXGBE_ACI_LINK_TOPO_CORRUPT BIT(2) >>> +#define IXGBE_ACI_LINK_TOPO_UNREACH_PRT BIT(4) >>> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_PRT BIT(5) >>> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_MEDIA BIT(6) >>> +#define IXGBE_ACI_LINK_TOPO_UNSUPP_MEDIA BIT(7) >>> + u8 link_cfg_err; >>> +#define IXGBE_ACI_LINK_CFG_ERR BIT(0) >>> +#define IXGBE_ACI_LINK_CFG_COMPLETED BIT(1) >>> +#define IXGBE_ACI_LINK_ACT_PORT_OPT_INVAL BIT(2) >>> +#define IXGBE_ACI_LINK_FEAT_ID_OR_CONFIG_ID_INVAL BIT(3) >>> +#define IXGBE_ACI_LINK_TOPO_CRITICAL_SDP_ERR BIT(4) >>> +#define IXGBE_ACI_LINK_MODULE_POWER_UNSUPPORTED BIT(5) >>> +#define IXGBE_ACI_LINK_EXTERNAL_PHY_LOAD_FAILURE BIT(6) >>> +#define IXGBE_ACI_LINK_INVAL_MAX_POWER_LIMIT BIT(7) >>> + u8 link_info; >>> +#define IXGBE_ACI_LINK_UP BIT(0) /* Link Status */ >>> +#define IXGBE_ACI_LINK_FAULT BIT(1) >>> +#define IXGBE_ACI_LINK_FAULT_TX BIT(2) >>> +#define IXGBE_ACI_LINK_FAULT_RX BIT(3) >>> +#define IXGBE_ACI_LINK_FAULT_REMOTE BIT(4) >>> +#define IXGBE_ACI_LINK_UP_PORT BIT(5) /* External Port Link Status */ >>> +#define IXGBE_ACI_MEDIA_AVAILABLE BIT(6) >>> +#define IXGBE_ACI_SIGNAL_DETECT BIT(7) >>> + u8 an_info; >>> +#define IXGBE_ACI_AN_COMPLETED BIT(0) >>> +#define IXGBE_ACI_LP_AN_ABILITY BIT(1) >>> +#define IXGBE_ACI_PD_FAULT BIT(2) /* Parallel Detection Fault */ >>> +#define IXGBE_ACI_FEC_EN BIT(3) >>> +#define IXGBE_ACI_PHY_LOW_POWER BIT(4) /* Low Power State */ >>> +#define IXGBE_ACI_LINK_PAUSE_TX BIT(5) >>> +#define IXGBE_ACI_LINK_PAUSE_RX BIT(6) >>> +#define IXGBE_ACI_QUALIFIED_MODULE BIT(7) >>> + u8 ext_info; >>> +#define IXGBE_ACI_LINK_PHY_TEMP_ALARM BIT(0) >>> +#define IXGBE_ACI_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */ >>> + /* Port Tx Suspended */ >>> +#define IXGBE_ACI_LINK_TX_ACTIVE 0 >>> +#define IXGBE_ACI_LINK_TX_DRAINED 1 >>> +#define IXGBE_ACI_LINK_TX_FLUSHED 3 >>> + u8 lb_status; >>> +#define IXGBE_ACI_LINK_LB_PHY_LCL BIT(0) >>> +#define IXGBE_ACI_LINK_LB_PHY_RMT BIT(1) >>> +#define IXGBE_ACI_LINK_LB_MAC_LCL BIT(2) >>> + __le16 max_frame_size; >>> + u8 cfg; >>> +#define IXGBE_ACI_LINK_25G_KR_FEC_EN BIT(0) >>> +#define IXGBE_ACI_LINK_25G_RS_528_FEC_EN BIT(1) >>> +#define IXGBE_ACI_LINK_25G_RS_544_FEC_EN BIT(2) >>> +#define IXGBE_ACI_FEC_MASK GENMASK(2, 0) >>> + /* Pacing Config */ >>> +#define IXGBE_ACI_CFG_PACING_M GENMASK(6, 3) >>> +#define IXGBE_ACI_CFG_PACING_TYPE_M BIT(7) >>> +#define IXGBE_ACI_CFG_PACING_TYPE_AVG 0 >>> +#define IXGBE_ACI_CFG_PACING_TYPE_FIXED IXGBE_ACI_CFG_PACING_TYPE_M >>> + /* External Device Power Ability */ >>> + u8 power_desc; >>> +#define IXGBE_ACI_PWR_CLASS_M GENMASK(5, 0) >>> +#define IXGBE_ACI_LINK_PWR_BASET_LOW_HIGH 0 >>> +#define IXGBE_ACI_LINK_PWR_BASET_HIGH 1 >>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_1 0 >>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_2 1 >>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_3 2 >>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_4 3 >>> + __le16 link_speed; >>> +#define IXGBE_ACI_LINK_SPEED_M GENMASK(10, 0) >>> +#define IXGBE_ACI_LINK_SPEED_10MB BIT(0) >>> +#define IXGBE_ACI_LINK_SPEED_100MB BIT(1) >>> +#define IXGBE_ACI_LINK_SPEED_1000MB BIT(2) >>> +#define IXGBE_ACI_LINK_SPEED_2500MB BIT(3) >>> +#define IXGBE_ACI_LINK_SPEED_5GB BIT(4) >>> +#define IXGBE_ACI_LINK_SPEED_10GB BIT(5) >>> +#define IXGBE_ACI_LINK_SPEED_20GB BIT(6) >>> +#define IXGBE_ACI_LINK_SPEED_25GB BIT(7) >>> +#define IXGBE_ACI_LINK_SPEED_40GB BIT(8) >>> +#define IXGBE_ACI_LINK_SPEED_50GB BIT(9) >>> +#define IXGBE_ACI_LINK_SPEED_100GB BIT(10) >>> +#define IXGBE_ACI_LINK_SPEED_200GB BIT(11) >>> +#define IXGBE_ACI_LINK_SPEED_UNKNOWN BIT(15) >>> + __le32 reserved3; /* Aligns next field to 8-byte boundary */ >>> + u8 ext_fec_status; >>> +#define IXGBE_ACI_LINK_RS_272_FEC_EN BIT(0) /* RS 272 FEC enabled */ >>> + u8 reserved4; >>> + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ >>> + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ >>> + /* Get link status version 2 link partner data */ >>> + __le64 lp_phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ >>> + __le64 lp_phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ >>> + u8 lp_fec_adv; >>> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_CAP BIT(0) >>> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_CAP BIT(1) >>> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_CAP BIT(2) >>> +#define IXGBE_ACI_LINK_LP_50G_KR_272_FEC_CAP BIT(3) >>> +#define IXGBE_ACI_LINK_LP_100G_KR_272_FEC_CAP BIT(4) >>> +#define IXGBE_ACI_LINK_LP_200G_KR_272_FEC_CAP BIT(5) >>> + u8 lp_fec_req; >>> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_REQ BIT(0) >>> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_REQ BIT(1) >>> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_REQ BIT(2) >>> +#define IXGBE_ACI_LINK_LP_KR_272_FEC_REQ BIT(3) >>> + u8 lp_flowcontrol; >>> +#define IXGBE_ACI_LINK_LP_PAUSE_ADV BIT(0) >>> +#define IXGBE_ACI_LINK_LP_ASM_DIR_ADV BIT(1) >>> +} __packed; >>> + >>> +/* Set event mask command (direct 0x0613) */ >>> +struct ixgbe_aci_cmd_set_event_mask { >>> + u8 lport_num; >>> + u8 reserved[7]; >>> + __le16 event_mask; >>> +#define IXGBE_ACI_LINK_EVENT_UPDOWN BIT(1) >>> +#define IXGBE_ACI_LINK_EVENT_MEDIA_NA BIT(2) >>> +#define IXGBE_ACI_LINK_EVENT_LINK_FAULT BIT(3) >>> +#define IXGBE_ACI_LINK_EVENT_PHY_TEMP_ALARM BIT(4) >>> +#define IXGBE_ACI_LINK_EVENT_EXCESSIVE_ERRORS BIT(5) >>> +#define IXGBE_ACI_LINK_EVENT_SIGNAL_DETECT BIT(6) >>> +#define IXGBE_ACI_LINK_EVENT_AN_COMPLETED BIT(7) >>> +#define IXGBE_ACI_LINK_EVENT_MODULE_QUAL_FAIL BIT(8) >>> +#define IXGBE_ACI_LINK_EVENT_PORT_TX_SUSPENDED BIT(9) >>> +#define IXGBE_ACI_LINK_EVENT_TOPO_CONFLICT BIT(10) >>> +#define IXGBE_ACI_LINK_EVENT_MEDIA_CONFLICT BIT(11) >>> +#define IXGBE_ACI_LINK_EVENT_PHY_FW_LOAD_FAIL BIT(12) >>> + u8 reserved1[6]; >>> +}; >>> + >>> +struct ixgbe_aci_cmd_link_topo_params { >>> + u8 lport_num; >>> + u8 lport_num_valid; >>> +#define IXGBE_ACI_LINK_TOPO_PORT_NUM_VALID BIT(0) >>> + u8 node_type_ctx; >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_M GENMASK(3, 0) >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_PHY 0 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPIO_CTRL 1 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MUX_CTRL 2 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED_CTRL 3 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED 4 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_THERMAL 5 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CAGE 6 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MEZZ 7 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_ID_EEPROM 8 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_CTRL 9 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_MUX 10 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPS 11 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_S 4 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_GLOBAL 0 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_BOARD 1 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_PORT 2 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE 3 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE 4 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_DIRECT_BUS_ACCESS 5 >>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE_BUS_ADDRESS 6 >>> + u8 index; >>> +}; >>> + >>> +struct ixgbe_aci_cmd_link_topo_addr { >>> + struct ixgbe_aci_cmd_link_topo_params topo_params; >>> + __le16 handle; >>> +/* Used to decode the handle field */ >>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_M BIT(9) >>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_LOM BIT(9) >>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_MEZZ 0 >>> +}; >>> + >>> +/* Get Link Topology Handle (direct, 0x06E0) */ >>> +struct ixgbe_aci_cmd_get_link_topo { >>> + struct ixgbe_aci_cmd_link_topo_addr addr; >>> + u8 node_part_num; >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_SI5384 0x25 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_C827 0x31 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48 >>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_E610_PTC 0x49 >>> + u8 rsvd[9]; >>> +}; >>> + >>> +/* Get Link Topology Pin (direct, 0x06E1) */ >>> +struct ixgbe_aci_cmd_get_link_topo_pin { >>> + struct ixgbe_aci_cmd_link_topo_addr addr; >>> + u8 input_io_params; >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GPIO 0 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RESET_N 1 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_INT_N 2 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_PRESENT_N 3 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_DIS 4 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_MODSEL_N 5 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LPMODE 6 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_FAULT 7 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RX_LOSS 8 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS0 9 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS1 10 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_EEPROM_WP 11 >>> +/* 12 repeats intentionally due to two different uses depending on context */ >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LED 12 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RED_LED 12 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GREEN_LED 13 >>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_BLUE_LED 14 >>> +#define IXGBE_ACI_LINK_TOPO_INPUT_IO_TYPE_GPIO 3 >>> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ >>> + u8 output_io_params; >>> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ >>> + u8 output_io_flags; >>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_POLARITY BIT(5) >>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_VALUE BIT(6) >>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_DRIVEN BIT(7) >>> + u8 rsvd[7]; >>> +}; >>> + >>> +/* Read/Write SFF EEPROM command (indirect 0x06EE) */ >>> +struct ixgbe_aci_cmd_sff_eeprom { >>> + u8 lport_num; >>> + u8 lport_num_valid; >>> +#define IXGBE_ACI_SFF_PORT_NUM_VALID BIT(0) >>> + __le16 i2c_bus_addr; >>> +#define IXGBE_ACI_SFF_I2CBUS_7BIT_M GENMASK(6, 0) >>> +#define IXGBE_ACI_SFF_I2CBUS_10BIT_M GENMASK(9, 0) >>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_M BIT(10) >>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_7BIT 0 >>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_10BIT IXGBE_ACI_SFF_I2CBUS_TYPE_M >>> +#define IXGBE_ACI_SFF_NO_PAGE_BANK_UPDATE 0 >>> +#define IXGBE_ACI_SFF_UPDATE_PAGE 1 >>> +#define IXGBE_ACI_SFF_UPDATE_BANK 2 >>> +#define IXGBE_ACI_SFF_UPDATE_PAGE_BANK 3 >>> +#define IXGBE_ACI_SFF_IS_WRITE BIT(15) >>> + __le16 i2c_offset; >>> + u8 module_bank; >>> + u8 module_page; >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* NVM Read command (indirect 0x0701) >>> + * NVM Erase commands (direct 0x0702) >>> + * NVM Write commands (indirect 0x0703) >>> + * NVM Write Activate commands (direct 0x0707) >>> + * NVM Shadow RAM Dump commands (direct 0x0707) >>> + */ >>> +struct ixgbe_aci_cmd_nvm { >>> +#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF >>> + __le16 offset_low; >>> + u8 offset_high; /* For Write Activate offset_high is used as flags2 */ >>> + u8 cmd_flags; >>> +#define IXGBE_ACI_NVM_LAST_CMD BIT(0) >>> +#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */ >>> +#define IXGBE_ACI_NVM_PRESERVE_ALL BIT(1) >>> +#define IXGBE_ACI_NVM_ACTIV_SEL_NVM BIT(3) /* Write Activate/SR Dump only */ >>> +#define IXGBE_ACI_NVM_ACTIV_SEL_OROM BIT(4) >>> +#define IXGBE_ACI_NVM_ACTIV_SEL_NETLIST BIT(5) >>> +#define IXGBE_ACI_NVM_SPECIAL_UPDATE BIT(6) >>> +#define IXGBE_ACI_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */ >>> +#define IXGBE_ACI_NVM_FLASH_ONLY BIT(7) >>> +#define IXGBE_ACI_NVM_RESET_LVL_M GENMASK(1, 0) /* Write reply only */ >>> +#define IXGBE_ACI_NVM_POR_FLAG 0 >>> +#define IXGBE_ACI_NVM_PERST_FLAG 1 >>> +#define IXGBE_ACI_NVM_EMPR_FLAG 2 >>> +#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ >>> + /* For Write Activate, several flags are sent as part of a separate >>> + * flags2 field using a separate byte. For simplicity of the software >>> + * interface, we pass the flags as a 16 bit value so these flags are >>> + * all offset by 8 bits >>> + */ >>> +#define IXGBE_ACI_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */ >>> + __le16 module_typeid; >>> + __le16 length; >>> +#define IXGBE_ACI_NVM_ERASE_LEN 0xFFFF >>> + __le32 addr_high; >>> + __le32 addr_low; >>> +}; >>> + >>> +/* NVM Module_Type ID, needed offset and read_len for >>> + * struct ixgbe_aci_cmd_nvm. >>> + */ >>> +#define IXGBE_ACI_NVM_START_POINT 0 >>> + >>> +/* NVM Checksum Command (direct, 0x0706) */ >>> +struct ixgbe_aci_cmd_nvm_checksum { >>> + u8 flags; >>> +#define IXGBE_ACI_NVM_CHECKSUM_VERIFY BIT(0) >>> +#define IXGBE_ACI_NVM_CHECKSUM_RECALC BIT(1) >>> + u8 rsvd; >>> + __le16 checksum; /* Used only by response */ >>> +#define IXGBE_ACI_NVM_CHECKSUM_CORRECT 0xBABA >>> + u8 rsvd2[12]; >>> +}; >>> + >>> +/** >>> + * struct ixgbe_aq_desc - Admin Command (AC) descriptor >>> + * @flags: IXGBE_ACI_FLAG_* flags >>> + * @opcode: Admin command opcode >>> + * @datalen: length in bytes of indirect/external data buffer >>> + * @retval: return value from firmware >>> + * @cookie_high: opaque data high-half >>> + * @cookie_low: opaque data low-half >>> + * @params: command-specific parameters >>> + * >>> + * Descriptor format for commands the driver posts via the >>> + * Admin Command Interface (ACI). >>> + * The firmware writes back onto the command descriptor and returns >>> + * the result of the command. Asynchronous events that are not an immediate >>> + * result of the command are written to the Admin Command Interface (ACI) using >>> + * the same descriptor format. Descriptors are in little-endian notation with >>> + * 32-bit words. >>> + */ >>> +struct ixgbe_aci_desc { >>> + __le16 flags; >>> + __le16 opcode; >>> + __le16 datalen; >>> + __le16 retval; >>> + __le32 cookie_high; >>> + __le32 cookie_low; >>> + union { >>> + u8 raw[16]; >>> + struct ixgbe_aci_cmd_get_ver get_ver; >>> + struct ixgbe_aci_cmd_driver_ver driver_ver; >>> + struct ixgbe_aci_cmd_get_exp_err exp_err; >>> + struct ixgbe_aci_cmd_req_res res_owner; >>> + struct ixgbe_aci_cmd_list_caps get_cap; >>> + struct ixgbe_aci_cmd_disable_rxen disable_rxen; >>> + struct ixgbe_aci_cmd_get_phy_caps get_phy; >>> + struct ixgbe_aci_cmd_set_phy_cfg set_phy; >>> + struct ixgbe_aci_cmd_restart_an restart_an; >>> + struct ixgbe_aci_cmd_get_link_status get_link_status; >>> + struct ixgbe_aci_cmd_set_event_mask set_event_mask; >>> + struct ixgbe_aci_cmd_get_link_topo get_link_topo; >>> + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; >>> + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; >>> + struct ixgbe_aci_cmd_nvm nvm; >>> + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; >>> + } params; >>> +}; >>> + >>> +/* E610-specific adapter context structures */ >>> + >>> +struct ixgbe_link_status { >>> + /* Refer to ixgbe_aci_phy_type for bits definition */ >>> + u64 phy_type_low; >>> + u64 phy_type_high; >>> + u16 max_frame_size; >>> + u16 link_speed; >>> + u16 req_speeds; >>> + u8 topo_media_conflict; >>> + u8 link_cfg_err; >>> + u8 lse_ena; /* Link Status Event notification */ >>> + u8 link_info; >>> + u8 an_info; >>> + u8 ext_info; >>> + u8 fec_info; >>> + u8 pacing; >>> + /* Refer to #define from module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE] >>> + * of ixgbe_aci_get_phy_caps structure >>> + */ >>> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; >>> +}; >>> + >>> +/* Common HW capabilities for SW use */ >>> +struct ixgbe_hw_caps { >>> + /* Write CSR protection */ >>> + u64 wr_csr_prot; >>> + u32 switching_mode; >>> + /* switching mode supported - EVB switching (including cloud) */ >>> +#define IXGBE_NVM_IMAGE_TYPE_EVB 0x0 >>> + >>> + /* Manageability mode & supported protocols over MCTP */ >>> + u32 mgmt_mode; >>> +#define IXGBE_MGMT_MODE_PASS_THRU_MODE_M GENMASK(3, 0) >>> +#define IXGBE_MGMT_MODE_CTL_INTERFACE_M GENMASK(7, 4) >>> +#define IXGBE_MGMT_MODE_REDIR_SB_INTERFACE_M GENMASK(11, 8) >>> + >>> + u32 mgmt_protocols_mctp; >>> +#define IXGBE_MGMT_MODE_PROTO_RSVD BIT(0) >>> +#define IXGBE_MGMT_MODE_PROTO_PLDM BIT(1) >>> +#define IXGBE_MGMT_MODE_PROTO_OEM BIT(2) >>> +#define IXGBE_MGMT_MODE_PROTO_NC_SI BIT(3) >>> + >>> + u32 os2bmc; >>> + u32 valid_functions; >>> + /* DCB capabilities */ >>> + u32 active_tc_bitmap; >>> + u32 maxtc; >>> + >>> + /* RSS related capabilities */ >>> + u32 rss_table_size; /* 512 for PFs and 64 for VFs */ >>> + u32 rss_table_entry_width; /* RSS Entry width in bits */ >>> + >>> + /* Tx/Rx queues */ >>> + u32 num_rxq; /* Number/Total Rx queues */ >>> + u32 rxq_first_id; /* First queue ID for Rx queues */ >>> + u32 num_txq; /* Number/Total Tx queues */ >>> + u32 txq_first_id; /* First queue ID for Tx queues */ >>> + >>> + /* MSI-X vectors */ >>> + u32 num_msix_vectors; >>> + u32 msix_vector_first_id; >>> + >>> + /* Max MTU for function or device */ >>> + u32 max_mtu; >>> + >>> + /* WOL related */ >>> + u32 num_wol_proxy_fltr; >>> + u32 wol_proxy_vsi_seid; >>> + >>> + /* LED/SDP pin count */ >>> + u32 led_pin_num; >>> + u32 sdp_pin_num; >>> + >>> + /* LED/SDP - Supports up to 12 LED pins and 8 SDP signals */ >>> +#define IXGBE_MAX_SUPPORTED_GPIO_LED 12 >>> +#define IXGBE_MAX_SUPPORTED_GPIO_SDP 8 >>> + u8 led[IXGBE_MAX_SUPPORTED_GPIO_LED]; >>> + u8 sdp[IXGBE_MAX_SUPPORTED_GPIO_SDP]; >>> + /* SR-IOV virtualization */ >>> + u8 sr_iov_1_1; /* SR-IOV enabled */ >>> + /* VMDQ */ >>> + u8 vmdq; /* VMDQ supported */ >>> + >>> + /* EVB capabilities */ >>> + u8 evb_802_1_qbg; /* Edge Virtual Bridging */ >>> + u8 evb_802_1_qbh; /* Bridge Port Extension */ >>> + >>> + u8 dcb; >>> + u8 iscsi; >>> + u8 ieee_1588; >>> + u8 mgmt_cem; >>> + >>> + /* WoL and APM support */ >>> +#define IXGBE_WOL_SUPPORT_M BIT(0) >>> +#define IXGBE_ACPI_PROG_MTHD_M BIT(1) >>> +#define IXGBE_PROXY_SUPPORT_M BIT(2) >>> + u8 apm_wol_support; >>> + u8 acpi_prog_mthd; >>> + u8 proxy_support; >>> + bool nvm_update_pending_nvm; >>> + bool nvm_update_pending_orom; >>> + bool nvm_update_pending_netlist; >>> +#define IXGBE_NVM_PENDING_NVM_IMAGE BIT(0) >>> +#define IXGBE_NVM_PENDING_OROM BIT(1) >>> +#define IXGBE_NVM_PENDING_NETLIST BIT(2) >>> + bool sec_rev_disabled; >>> + bool update_disabled; >>> + bool nvm_unified_update; >>> + bool netlist_auth; >>> +#define IXGBE_NVM_MGMT_SEC_REV_DISABLED BIT(0) >>> +#define IXGBE_NVM_MGMT_UPDATE_DISABLED BIT(1) >>> +#define IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3) >>> +#define IXGBE_NVM_MGMT_NETLIST_AUTH_SUPPORT BIT(5) >>> + bool no_drop_policy_support; >>> + /* PCIe reset avoidance */ >>> + bool pcie_reset_avoidance; /* false: not supported, true: supported */ >>> + /* Post update reset restriction */ >>> + bool reset_restrict_support; /* false: not supported, true: supported */ >>> + >>> + /* External topology device images within the NVM */ >>> +#define IXGBE_EXT_TOPO_DEV_IMG_COUNT 4 >>> + u32 ext_topo_dev_img_ver_high[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >>> + u32 ext_topo_dev_img_ver_low[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >>> + u8 ext_topo_dev_img_part_num[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >>> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_S 8 >>> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_M GENMASK(15, 8) >>> + bool ext_topo_dev_img_load_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >>> +#define IXGBE_EXT_TOPO_DEV_IMG_LOAD_EN BIT(0) >>> + bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; >>> +#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1) >>> +} __packed; >>> + >>> +/* Function specific capabilities */ >>> +struct ixgbe_hw_func_caps { >>> + u32 num_allocd_vfs; /* Number of allocated VFs */ >>> + u32 vf_base_id; /* Logical ID of the first VF */ >>> + u32 guar_num_vsi; >>> + struct ixgbe_hw_caps common_cap; >>> + bool no_drop_policy_ena; >>> +}; >>> + >>> +/* Device wide capabilities */ >>> +struct ixgbe_hw_dev_caps { >>> + struct ixgbe_hw_caps common_cap; >>> + u32 num_vfs_exposed; /* Total number of VFs exposed */ >>> + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ >>> + u32 num_flow_director_fltr; /* Number of FD filters available */ >>> + u32 num_funcs; >>> +}; >>> + >>> +/* ACI event information */ >>> +struct ixgbe_aci_event { >>> + struct ixgbe_aci_desc desc; >>> + u8 *msg_buf; >>> + u16 msg_len; >>> + u16 buf_len; >>> +}; >>> + >>> +struct ixgbe_aci_info { >>> + struct mutex lock; /* admin command interface lock */ >>> + enum ixgbe_aci_err last_status; /* last status of sent admin command */ >>> +}; >>> + >>> +/* Option ROM version information */ >>> +struct ixgbe_orom_info { >>> + u8 major; /* Major version of OROM */ >>> + u8 patch; /* Patch version of OROM */ >>> + u16 build; /* Build version of OROM */ >>> + u32 srev; /* Security revision */ >>> +}; >>> + >>> +/* NVM version information */ >>> +struct ixgbe_nvm_info { >>> + u32 eetrack; >>> + u32 srev; >>> + u8 major; >>> + u8 minor; >>> +} __packed; >>> + >>> +/* netlist version information */ >>> +struct ixgbe_netlist_info { >>> + u32 major; /* major high/low */ >>> + u32 minor; /* minor high/low */ >>> + u32 type; /* type high/low */ >>> + u32 rev; /* revision high/low */ >>> + u32 hash; /* SHA-1 hash word */ >>> + u16 cust_ver; /* customer version */ >>> +} __packed; >>> + >>> +/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules >>> + * of the flash image. >>> + */ >>> +enum ixgbe_flash_bank { >>> + IXGBE_INVALID_FLASH_BANK, >>> + IXGBE_1ST_FLASH_BANK, >>> + IXGBE_2ND_FLASH_BANK, >>> +}; >>> + >>> +/* information for accessing NVM, OROM, and Netlist flash banks */ >>> +struct ixgbe_bank_info { >>> + u32 nvm_ptr; /* Pointer to 1st NVM bank */ >>> + u32 nvm_size; /* Size of NVM bank */ >>> + u32 orom_ptr; /* Pointer to 1st OROM bank */ >>> + u32 orom_size; /* Size of OROM bank */ >>> + u32 netlist_ptr; /* Ptr to 1st Netlist bank */ >>> + u32 netlist_size; /* Size of Netlist bank */ >>> + enum ixgbe_flash_bank nvm_bank; /* Active NVM bank */ >>> + enum ixgbe_flash_bank orom_bank; /* Active OROM bank */ >>> + enum ixgbe_flash_bank netlist_bank; /* Active Netlist bank */ >>> +}; >>> + >>> +/* Flash Chip Information */ >>> +struct ixgbe_flash_info { >>> + struct ixgbe_orom_info orom; /* Option ROM version info */ >>> + u32 flash_size; /* Available flash size in bytes */ >>> + struct ixgbe_nvm_info nvm; /* NVM version information */ >>> + struct ixgbe_netlist_info netlist; /* Netlist version info */ >>> + struct ixgbe_bank_info banks; /* Flash Bank information */ >>> + u16 sr_words; /* Shadow RAM size in words */ >>> + u8 blank_nvm_mode; /* is NVM empty (no FW present) */ >>> +}; >>> + >>> + >>> + >>> +#endif /* _IXGBE_TYPE_E610_H_ */ >>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >>> new file mode 100644 >>> index 0000000..350d41a >>> --- /dev/null >>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h >>> @@ -0,0 +1,15 @@ >>> +/* SPDX-License-Identifier: GPL-2.0 */ >>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */ >>> + >>> +#ifndef _IXGBE_X550_H_ >>> +#define _IXGBE_X550_H_ >>> + >>> +#include "ixgbe_type.h" >>> + >>> +extern const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT]; >>> + >>> +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, >>> + u8 build, u8 sub, u16 len, >>> + const char *driver_ver); >> >>This change seems unrelated. > Another concern also encouraged me to move it to patch #5 > > Thank you for review. > Piotr > >> >>> + >>> +#endif /* _IXGBE_X550_H_ */ >>> -- >>> 2.31.1 >>> >> >>-- >>Vinicius >> >> Cheers,
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile index 4fb0d9e..e0444ae 100644 --- a/drivers/net/ethernet/intel/ixgbe/Makefile +++ b/drivers/net/ethernet/intel/ixgbe/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -# Copyright(c) 1999 - 2018 Intel Corporation. +# Copyright(c) 1999 - 2024 Intel Corporation. # # Makefile for the Intel(R) 10GbE PCI Express ethernet driver # @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \ ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \ - ixgbe_xsk.o + ixgbe_xsk.o ixgbe_e610.o ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \ ixgbe_dcb_82599.o ixgbe_dcb_nl.o diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c new file mode 100644 index 0000000..e1e68fc --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c @@ -0,0 +1,505 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2024 Intel Corporation. */ + +#include "ixgbe_common.h" +#include "ixgbe_e610.h" +#include "ixgbe_type.h" +#include "ixgbe_x540.h" +#include "ixgbe_x550.h" +#include "ixgbe_phy.h" + +/** + * ixgbe_should_retry_aci_send_cmd_execute - decide if ACI command should + * be resent + * @opcode: ACI opcode + * + * Check if ACI command should be sent again depending on the provided opcode. + * It may happen when CSR is busy during link state changes. + * + * Return: true if the sending command routine should be repeated, + * otherwise false. + */ +static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode) +{ + switch (opcode) { + case ixgbe_aci_opc_disable_rxen: + case ixgbe_aci_opc_get_phy_caps: + case ixgbe_aci_opc_get_link_status: + case ixgbe_aci_opc_get_link_topo: + return true; + } + + return false; +} + +/** + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin + * Command Interface + * @hw: pointer to the HW struct + * @desc: descriptor describing the command + * @buf: buffer to use for indirect commands (NULL for direct commands) + * @buf_size: size of buffer for indirect commands (0 for direct commands) + * + * Admin Command is sent using CSR by setting descriptor and buffer in specific + * registers. + * + * Return: the exit code of the operation. + * * - 0 - success. + * * - -EIO - CSR mechanism is not enabled. + * * - -EBUSY - CSR mechanism is busy. + * * - -EINVAL - buf_size is too big or + * invalid argument buf or buf_size. + * * - -ETIME - Admin Command X command timeout. + * * - -EIO - Admin Command X invalid state of HICR register or + * Admin Command failed because of bad opcode was returned or + * Admin Command failed with error Y. + */ +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw, + struct ixgbe_aci_desc *desc, + void *buf, u16 buf_size) +{ + u32 *tmp_buf __free(kfree) = NULL; + u32 *raw_desc = (u32 *)desc; + u32 hicr, i, tmp_buf_size; + bool valid_buf = false; + u16 opcode; + + hw->aci.last_status = IXGBE_ACI_RC_OK; + + /* It's necessary to check if mechanism is enabled */ + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR); + + if (!(hicr & IXGBE_PF_HICR_EN)) + return -EIO; + + if (hicr & IXGBE_PF_HICR_C) + return -EBUSY; + + opcode = desc->opcode; + + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE) + return -EINVAL; + + if (buf) + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF); + + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) { + if ((buf && !buf_size) || + (!buf && buf_size)) + return -EINVAL; + if (buf && buf_size) + valid_buf = true; + } + + if (valid_buf) { + if (buf_size % 4 == 0) + tmp_buf_size = buf_size; + else + /* Allow aligned PF_HIBA access */ + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4; + + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL); + if (!tmp_buf) + return -ENOMEM; + + /* tmp_buf will be firstly filled with 0xFF and after + * that the content of buf will be written into it. + * This approach lets us use valid buf_size and + * prevents us from reading past buf area + * when buf_size mod 4 not equal to 0. + */ + memset(tmp_buf, 0xFF, tmp_buf_size); + memcpy(tmp_buf, buf, buf_size); + + if (tmp_buf_size > IXGBE_ACI_LG_BUF) + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB); + + desc->datalen = cpu_to_le16(buf_size); + + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) + for (i = 0; i < tmp_buf_size / 4; i++) + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), + le32_to_cpu(tmp_buf[i])); + } + + /* Descriptor is written to specific registers */ + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i), + le32_to_cpu(raw_desc[i])); + + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and + * PF_HICR_EV + */ + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) & + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV); + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr); + +#define MAX_SLEEP_RESP_US 1000 +#define MAX_TMOUT_RESP_SYNC_US 100000000 + + /* Wait for sync Admin Command response */ + read_poll_timeout(IXGBE_READ_REG, hicr, + (hicr & IXGBE_PF_HICR_SV) || + !(hicr & IXGBE_PF_HICR_C), + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw, + IXGBE_PF_HICR); + +#define MAX_TMOUT_RESP_ASYNC_US 150000000 + + /* Wait for async Admin Command response */ + read_poll_timeout(IXGBE_READ_REG, hicr, + (hicr & IXGBE_PF_HICR_EV) || + !(hicr & IXGBE_PF_HICR_C), + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw, + IXGBE_PF_HICR); + + /* Read sync Admin Command response */ + if ((hicr & IXGBE_PF_HICR_SV)) { + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i)); + raw_desc[i] = cpu_to_le32(raw_desc[i]); + } + } + + /* Read async Admin Command response */ + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) { + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) { + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i)); + raw_desc[i] = cpu_to_le32(raw_desc[i]); + } + } + + /* Handle timeout and invalid state of HICR register */ + if (hicr & IXGBE_PF_HICR_C) + return -ETIME; + + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV)) + return -EIO; + + /* For every command other than 0x0014 treat opcode mismatch + * as an error. Response to 0x0014 command read from HIDA_2 + * is a descriptor of an event which is expected to contain + * different opcode than the command. + */ + if (desc->opcode != opcode && + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event)) + return -EIO; + + if (desc->retval) { + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval; + return -EIO; + } + + /* Write a response values to a buf */ + if (valid_buf) { + for (i = 0; i < tmp_buf_size / 4; i++) { + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i)); + tmp_buf[i] = cpu_to_le32(tmp_buf[i]); + } + memcpy(buf, tmp_buf, buf_size); + } + + return 0; +} + +/** + * ixgbe_aci_send_cmd - send FW Admin Command to FW Admin Command Interface + * @hw: pointer to the HW struct + * @desc: descriptor describing the command + * @buf: buffer to use for indirect commands (NULL for direct commands) + * @buf_size: size of buffer for indirect commands (0 for direct commands) + * + * Helper function to send FW Admin Commands to the FW Admin Command Interface. + * + * Retry sending the FW Admin Command multiple times to the FW ACI + * if the EBUSY Admin Command error is returned. + * + * Return: the exit code of the operation. + */ +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, + void *buf, u16 buf_size) +{ + u16 opcode = le16_to_cpu(desc->opcode); + u8 *buf_cpy __free(kfree) = NULL; + struct ixgbe_aci_desc desc_cpy; + enum ixgbe_aci_err last_status; + bool is_cmd_for_retry; + unsigned long timeout; + u8 idx = 0; + int err; + + is_cmd_for_retry = ixgbe_should_retry_aci_send_cmd_execute(opcode); + + if (is_cmd_for_retry) { + if (buf) { + buf_cpy = kzalloc(buf_size, GFP_KERNEL); + if (!buf_cpy) + return -ENOMEM; + } + desc_cpy = *desc; + } + + timeout = jiffies + msecs_to_jiffies(IXGBE_ACI_SEND_TIMEOUT_MS); + do { + mutex_lock(&hw->aci.lock); + err = ixgbe_aci_send_cmd_execute(hw, desc, buf, buf_size); + last_status = hw->aci.last_status; + mutex_unlock(&hw->aci.lock); + + if (!is_cmd_for_retry || !err || + last_status != IXGBE_ACI_RC_EBUSY) + break; + + if (buf) + memcpy(buf, buf_cpy, buf_size); + *desc = desc_cpy; + + msleep(IXGBE_ACI_SEND_DELAY_TIME_MS); + } while (++idx < IXGBE_ACI_SEND_MAX_EXECUTE && + time_before(jiffies, timeout)); + + return err; +} + +/** + * ixgbe_aci_check_event_pending - check if there are any pending events + * @hw: pointer to the HW struct + * + * Determine if there are any pending events. + * + * Return: true if there are any currently pending events + * otherwise false. + */ +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw) +{ + /* Check state of Event Pending (EP) bit */ + return IXGBE_READ_REG(hw, IXGBE_PF_HICR) & IXGBE_PF_HICR_EP; +} + +/** + * ixgbe_aci_get_event - get an event from ACI + * @hw: pointer to the HW struct + * @e: event information structure + * @pending: optional flag signaling that there are more pending events + * + * Obtain an event from ACI and return its content + * through 'e' using ACI command (0x0014). + * Provide information if there are more events + * to retrieve through 'pending'. + * + * Return: the exit code of the operation. + */ +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, + bool *pending) +{ + struct ixgbe_aci_desc desc; + int err; + + if (!e || (!e->msg_buf && e->buf_len)) + return -EINVAL; + + mutex_lock(&hw->aci.lock); + + /* Check if there are any events pending */ + if (!ixgbe_aci_check_event_pending(hw)) { + err = -ENOENT; + goto aci_get_event_exit; + } + + /* Obtain pending event */ + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_fw_event); + err = ixgbe_aci_send_cmd_execute(hw, &desc, e->msg_buf, e->buf_len); + if (err) + goto aci_get_event_exit; + + /* Returned 0x0014 opcode indicates that no event was obtained */ + if (desc.opcode == cpu_to_le16(ixgbe_aci_opc_get_fw_event)) { + err = -ENOENT; + goto aci_get_event_exit; + } + + /* Determine size of event data */ + e->msg_len = min_t(u16, le16_to_cpu(desc.datalen), e->buf_len); + /* Write event descriptor to event info structure */ + memcpy(&e->desc, &desc, sizeof(e->desc)); + + /* Check if there are any further events pending */ + if (pending) + *pending = ixgbe_aci_check_event_pending(hw); + +aci_get_event_exit: + mutex_unlock(&hw->aci.lock); + + return err; +} + +/** + * ixgbe_fill_dflt_direct_cmd_desc - fill ACI descriptor with default values. + * @desc: pointer to the temp descriptor (non DMA mem) + * @opcode: the opcode can be used to decide which flags to turn off or on + * + * Helper function to fill the descriptor desc with default values + * and the provided opcode. + */ +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode) +{ + /* zero out the desc */ + memset(desc, 0, sizeof(*desc)); + desc->opcode = cpu_to_le16(opcode); + desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI); +} + +/** + * ixgbe_aci_req_res - request a common resource + * @hw: pointer to the HW struct + * @res: resource ID + * @access: access type + * @sdp_number: resource number + * @timeout: the maximum time in ms that the driver may hold the resource + * + * Requests a common resource using the ACI command (0x0008). + * Specifies the maximum time the driver may hold the resource. + * If the requested resource is currently occupied by some other driver, + * a busy return value is returned and the timeout field value indicates the + * maximum time the current owner has to free it. + * + * Return: the exit code of the operation. + */ +static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, + enum ixgbe_aci_res_access_type access, + u8 sdp_number, u32 *timeout) +{ + struct ixgbe_aci_cmd_req_res *cmd_resp; + struct ixgbe_aci_desc desc; + int err; + + cmd_resp = &desc.params.res_owner; + + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_req_res); + + cmd_resp->res_id = cpu_to_le16(res); + cmd_resp->access_type = cpu_to_le16(access); + cmd_resp->res_number = cpu_to_le32(sdp_number); + cmd_resp->timeout = cpu_to_le32(*timeout); + *timeout = 0; + + err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0); + + /* If the resource is held by some other driver, the command completes + * with a busy return value and the timeout field indicates the maximum + * time the current owner of the resource has to free it. + */ + if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY) + *timeout = le32_to_cpu(cmd_resp->timeout); + + return err; +} + +/** + * ixgbe_aci_release_res - release a common resource using ACI + * @hw: pointer to the HW struct + * @res: resource ID + * @sdp_number: resource number + * + * Release a common resource using ACI command (0x0009). + * + * Return: the exit code of the operation. + */ +static int ixgbe_aci_release_res(struct ixgbe_hw *hw, + enum ixgbe_aci_res_ids res, u8 sdp_number) +{ + struct ixgbe_aci_cmd_req_res *cmd; + struct ixgbe_aci_desc desc; + + cmd = &desc.params.res_owner; + + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_release_res); + + cmd->res_id = cpu_to_le16(res); + cmd->res_number = cpu_to_le32(sdp_number); + + return ixgbe_aci_send_cmd(hw, &desc, NULL, 0); +} + +/** + * ixgbe_acquire_res - acquire the ownership of a resource + * @hw: pointer to the HW structure + * @res: resource ID + * @access: access type (read or write) + * @timeout: timeout in milliseconds + * + * Make an attempt to acquire the ownership of a resource using + * the ixgbe_aci_req_res to utilize ACI. + * In case if some other driver has previously acquired the resource and + * performed any necessary updates, the -EALREADY is returned, + * and the caller does not obtain the resource and has no further work to do. + * If needed, the function will poll until the current lock owner timeouts. + * + * Return: the exit code of the operation. + */ +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, + enum ixgbe_aci_res_access_type access, u32 timeout) +{ +#define IXGBE_RES_POLLING_DELAY_MS 10 + u32 delay = IXGBE_RES_POLLING_DELAY_MS; + u32 res_timeout = timeout; + u32 retry_timeout; + int err; + + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); + + /* A return code of -EALREADY means that another driver has + * previously acquired the resource and performed any necessary updates; + * in this case the caller does not obtain the resource and has no + * further work to do. + */ + if (err == -EALREADY) + return err; + + /* If necessary, poll until the current lock owner timeouts. + * Set retry_timeout to the timeout value reported by the FW in the + * response to the "Request Resource Ownership" (0x0008) Admin Command + * as it indicates the maximum time the current owner of the resource + * is allowed to hold it. + */ + retry_timeout = res_timeout; + while (err && retry_timeout && res_timeout) { + msleep(delay); + retry_timeout = (retry_timeout > delay) ? + retry_timeout - delay : 0; + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout); + + /* success - lock acquired + * -EALREADY - lock free, no work to do + */ + if (!err || err == -EALREADY) + break; + } + + return err; +} + +/** + * ixgbe_release_res - release a common resource + * @hw: pointer to the HW structure + * @res: resource ID + * + * Release a common resource using ixgbe_aci_release_res. + */ +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res) +{ + u32 total_delay = 0; + int err; + + err = ixgbe_aci_release_res(hw, res, 0); + + /* There are some rare cases when trying to release the resource + * results in an admin command timeout, so handle them correctly. + */ + while (err == -ETIME && + total_delay < IXGBE_ACI_RELEASE_RES_TIMEOUT) { + usleep_range(1000, 1500); + err = ixgbe_aci_release_res(hw, res, 0); + total_delay++; + } +} diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h new file mode 100644 index 0000000..8aa025b --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ + +#ifndef _IXGBE_E610_H_ +#define _IXGBE_E610_H_ + +#include "ixgbe_type.h" + +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc, + void *buf, u16 buf_size); +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw); +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e, + bool *pending); +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode); +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res, + enum ixgbe_aci_res_access_type access, u32 timeout); +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res); + +#endif /* _IXGBE_E610_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 61b9774..08d4ae6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef _IXGBE_TYPE_H_ #define _IXGBE_TYPE_H_ @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/mdio.h> #include <linux/netdevice.h> +#include "ixgbe_type_e610.h" /* Device IDs */ #define IXGBE_DEV_ID_82598 0x10B6 @@ -71,12 +72,19 @@ #define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 #define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 +#define IXGBE_DEV_ID_E610_BACKPLANE 0x57AE +#define IXGBE_DEV_ID_E610_SFP 0x57AF +#define IXGBE_DEV_ID_E610_10G_T 0x57B0 +#define IXGBE_DEV_ID_E610_2_5G_T 0x57B1 +#define IXGBE_DEV_ID_E610_SGMII 0x57B2 + /* VF Device IDs */ #define IXGBE_DEV_ID_82599_VF 0x10ED #define IXGBE_DEV_ID_X540_VF 0x1515 #define IXGBE_DEV_ID_X550_VF 0x1565 #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5 +#define IXGBE_DEV_ID_E610_VF 0x57AD #define IXGBE_CAT(r, m) IXGBE_##r##_##m @@ -1600,7 +1608,7 @@ enum { #define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ #define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ +#define IXGBE_EICR_FW_EVENT 0x00200000 /* Async FW event */ #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */ @@ -1636,6 +1644,7 @@ enum { #define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EICS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ #define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) @@ -1654,6 +1663,7 @@ enum { #define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ #define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EIMS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */ #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ @@ -1673,6 +1683,7 @@ enum { #define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ +#define IXGBE_EIMC_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */ #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ #define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) @@ -2068,6 +2079,7 @@ enum { #define IXGBE_SAN_MAC_ADDR_PTR 0x28 #define IXGBE_DEVICE_CAPS 0x2C #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 +#define IXGBE_PCIE_MSIX_E610_CAPS 0xB2 #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 #define IXGBE_MAX_MSIX_VECTORS_82599 0x40 #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 @@ -2289,6 +2301,7 @@ enum { #define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ +#define IXGBE_FCTRL_TPE 0x00000080 /* Tag Promiscuous Ena*/ #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ #define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ #define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ @@ -2352,6 +2365,7 @@ enum { /* Multiple Transmit Queue Command Register */ #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ +#define IXGBE_MTQC_NUM_TC_OR_Q 0xC /* Number of TCs or TxQs per pool */ #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ #define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ #define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ @@ -2971,6 +2985,29 @@ typedef u32 ixgbe_link_speed; IXGBE_LINK_SPEED_1GB_FULL | \ IXGBE_LINK_SPEED_10GB_FULL) +/* Physical layer type */ +typedef u64 ixgbe_physical_layer; +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x00001 +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x00002 +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x00004 +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x00008 +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x00010 +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x00020 +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x00040 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x00080 +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x00100 +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x00200 +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x00400 +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x00800 +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x01000 +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x02000 +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x04000 +#define IXGBE_PHYSICAL_LAYER_10BASE_T 0x08000 +#define IXGBE_PHYSICAL_LAYER_2500BASE_KX 0x10000 +#define IXGBE_PHYSICAL_LAYER_2500BASE_T 0x20000 +#define IXGBE_PHYSICAL_LAYER_5000BASE_T 0x40000 + /* Flow Control Data Sheet defined values * Calculation and defines taken from 802.1bb Annex O */ @@ -3146,6 +3183,8 @@ enum ixgbe_mac_type { ixgbe_mac_X550, ixgbe_mac_X550EM_x, ixgbe_mac_x550em_a, + ixgbe_mac_e610, + ixgbe_mac_e610_vf, ixgbe_num_macs }; @@ -3222,7 +3261,9 @@ enum ixgbe_media_type { ixgbe_media_type_copper, ixgbe_media_type_backplane, ixgbe_media_type_cx4, - ixgbe_media_type_virtual + ixgbe_media_type_virtual, + ixgbe_media_type_da, + ixgbe_media_type_aui, }; /* Flow Control Settings */ @@ -3231,7 +3272,8 @@ enum ixgbe_fc_mode { ixgbe_fc_rx_pause, ixgbe_fc_tx_pause, ixgbe_fc_full, - ixgbe_fc_default + ixgbe_fc_default, + ixgbe_fc_pfc, }; /* Smart Speed Settings */ @@ -3531,6 +3573,9 @@ struct ixgbe_link_operations { struct ixgbe_link_info { struct ixgbe_link_operations ops; u8 addr; + struct ixgbe_link_status link_info; + struct ixgbe_link_status link_info_old; + u8 get_link_info; }; struct ixgbe_eeprom_info { @@ -3573,6 +3618,7 @@ struct ixgbe_mac_info { u8 san_mac_rar_index; struct ixgbe_thermal_sensor_data thermal_sensor_data; bool set_lben; + u32 max_link_up_time; u8 led_link_act; }; @@ -3597,6 +3643,10 @@ struct ixgbe_phy_info { bool reset_if_overtemp; bool qsfp_shared_i2c_bus; u32 nw_mng_if_sel; + u64 phy_type_low; + u64 phy_type_high; + u16 curr_user_speed_req; + struct ixgbe_aci_cmd_set_phy_cfg_data curr_user_phy_cfg; }; #include "ixgbe_mbx.h" @@ -3652,6 +3702,19 @@ struct ixgbe_hw { bool allow_unsupported_sfp; bool wol_enabled; bool need_crosstalk_fix; + u8 api_branch; + u8 api_maj_ver; + u8 api_min_ver; + u8 api_patch; + u8 fw_branch; + u8 fw_maj_ver; + u8 fw_min_ver; + u8 fw_patch; + u32 fw_build; + struct ixgbe_aci_info aci; + struct ixgbe_flash_info flash; + struct ixgbe_hw_dev_caps dev_caps; + struct ixgbe_hw_func_caps func_caps; }; struct ixgbe_info { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h new file mode 100644 index 0000000..566fb79 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h @@ -0,0 +1,1063 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ + +#ifndef _IXGBE_TYPE_E610_H_ +#define _IXGBE_TYPE_E610_H_ + +#define BYTES_PER_DWORD 4 + +/* General E610 defines */ +#define IXGBE_MAX_VSI 768 + +/* Checksum and Shadow RAM pointers */ +#define E610_SR_SW_CHECKSUM_WORD 0x3F + +/* Flash Access Register */ +#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */ +#define IXGBE_GLNVM_FLA_LOCKED_S 6 +#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6) + +/* Admin Command Interface (ACI) registers */ +#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4)) +#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4)) +#define IXGBE_PF_HIBA(_i) (0x00084000 + ((_i) * 4)) +#define IXGBE_PF_HICR 0x00082048 + +#define IXGBE_PF_HICR_EN BIT(0) +#define IXGBE_PF_HICR_C BIT(1) +#define IXGBE_PF_HICR_SV BIT(2) +#define IXGBE_PF_HICR_EV BIT(3) +#define IXGBE_PF_HICR_EP BIT(4) + +#define IXGBE_ACI_DESC_SIZE 32 +#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD) + +#define IXGBE_ACI_MAX_BUFFER_SIZE 4096 /* Size in bytes */ +#define IXGBE_ACI_SEND_DELAY_TIME_MS 10 +#define IXGBE_ACI_SEND_MAX_EXECUTE 3 +#define IXGBE_ACI_SEND_TIMEOUT_MS \ + (IXGBE_ACI_SEND_MAX_EXECUTE * IXGBE_ACI_SEND_DELAY_TIME_MS) +/* [ms] timeout of waiting for sync response */ +#define IXGBE_ACI_SYNC_RESPONSE_TIMEOUT 100000 +/* [ms] timeout of waiting for async response */ +#define IXGBE_ACI_ASYNC_RESPONSE_TIMEOUT 150000 +/* [ms] timeout of waiting for resource release */ +#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000 + +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ +#define IXGBE_ACI_LG_BUF 512 + +/* Flags sub-structure + * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 | + * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE | + */ + +#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */ +#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */ +#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */ +#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */ +#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */ +#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */ +#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */ +#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */ +#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */ +#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */ +#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */ + +/* Admin Command Interface (ACI) error codes */ +enum ixgbe_aci_err { + IXGBE_ACI_RC_OK = 0, /* Success */ + IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */ + IXGBE_ACI_RC_ENOENT = 2, /* No such element */ + IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */ + IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */ + IXGBE_ACI_RC_EIO = 5, /* I/O error */ + IXGBE_ACI_RC_ENXIO = 6, /* No such resource */ + IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */ + IXGBE_ACI_RC_EAGAIN = 8, /* Try again */ + IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */ + IXGBE_ACI_RC_EACCES = 10, /* Permission denied */ + IXGBE_ACI_RC_EFAULT = 11, /* Bad address */ + IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */ + IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */ + IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */ + IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */ + IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */ + IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */ + IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */ + IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */ + IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */ + IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */ + IXGBE_ACI_RC_EFBIG = 22, /* File too big */ + IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */ + IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */ + IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */ + IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */ + IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */ + IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */ + IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */ +}; + +/* Admin Command Interface (ACI) opcodes */ +enum ixgbe_aci_opc { + ixgbe_aci_opc_get_ver = 0x0001, + ixgbe_aci_opc_driver_ver = 0x0002, + ixgbe_aci_opc_get_exp_err = 0x0005, + + /* resource ownership */ + ixgbe_aci_opc_req_res = 0x0008, + ixgbe_aci_opc_release_res = 0x0009, + + /* device/function capabilities */ + ixgbe_aci_opc_list_func_caps = 0x000A, + ixgbe_aci_opc_list_dev_caps = 0x000B, + + /* safe disable of RXEN */ + ixgbe_aci_opc_disable_rxen = 0x000C, + + /* FW events */ + ixgbe_aci_opc_get_fw_event = 0x0014, + + /* PHY commands */ + ixgbe_aci_opc_get_phy_caps = 0x0600, + ixgbe_aci_opc_set_phy_cfg = 0x0601, + ixgbe_aci_opc_restart_an = 0x0605, + ixgbe_aci_opc_get_link_status = 0x0607, + ixgbe_aci_opc_set_event_mask = 0x0613, + ixgbe_aci_opc_get_link_topo = 0x06E0, + ixgbe_aci_opc_get_link_topo_pin = 0x06E1, + ixgbe_aci_opc_read_i2c = 0x06E2, + ixgbe_aci_opc_write_i2c = 0x06E3, + ixgbe_aci_opc_read_mdio = 0x06E4, + ixgbe_aci_opc_write_mdio = 0x06E5, + ixgbe_aci_opc_set_gpio_by_func = 0x06E6, + ixgbe_aci_opc_get_gpio_by_func = 0x06E7, + ixgbe_aci_opc_set_gpio = 0x06EC, + ixgbe_aci_opc_get_gpio = 0x06ED, + ixgbe_aci_opc_sff_eeprom = 0x06EE, + ixgbe_aci_opc_prog_topo_dev_nvm = 0x06F2, + ixgbe_aci_opc_read_topo_dev_nvm = 0x06F3, + + /* NVM commands */ + ixgbe_aci_opc_nvm_read = 0x0701, + ixgbe_aci_opc_nvm_erase = 0x0702, + ixgbe_aci_opc_nvm_write = 0x0703, + ixgbe_aci_opc_nvm_cfg_read = 0x0704, + ixgbe_aci_opc_nvm_cfg_write = 0x0705, + ixgbe_aci_opc_nvm_checksum = 0x0706, + ixgbe_aci_opc_nvm_write_activate = 0x0707, + ixgbe_aci_opc_nvm_sr_dump = 0x0707, + ixgbe_aci_opc_nvm_save_factory_settings = 0x0708, + ixgbe_aci_opc_nvm_update_empr = 0x0709, + ixgbe_aci_opc_nvm_pkg_data = 0x070A, + ixgbe_aci_opc_nvm_pass_component_tbl = 0x070B, + + /* Alternate Structure Commands */ + ixgbe_aci_opc_write_alt_direct = 0x0900, + ixgbe_aci_opc_write_alt_indirect = 0x0901, + ixgbe_aci_opc_read_alt_direct = 0x0902, + ixgbe_aci_opc_read_alt_indirect = 0x0903, + ixgbe_aci_opc_done_alt_write = 0x0904, + ixgbe_aci_opc_clear_port_alt_write = 0x0906, + + /* debug commands */ + ixgbe_aci_opc_debug_dump_internals = 0xFF08, + + /* SystemDiagnostic commands */ + ixgbe_aci_opc_set_health_status_config = 0xFF20, + ixgbe_aci_opc_get_supported_health_status_codes = 0xFF21, + ixgbe_aci_opc_get_health_status = 0xFF22, + ixgbe_aci_opc_clear_health_status = 0xFF23, +}; + +/* Get version (direct 0x0001) */ +struct ixgbe_aci_cmd_get_ver { + __le32 rom_ver; + __le32 fw_build; + u8 fw_branch; + u8 fw_major; + u8 fw_minor; + u8 fw_patch; + u8 api_branch; + u8 api_major; + u8 api_minor; + u8 api_patch; +}; + +#define IXGBE_DRV_VER_STR_LEN_E610 32 + +/* Send driver version (indirect 0x0002) */ +struct ixgbe_aci_cmd_driver_ver { + u8 major_ver; + u8 minor_ver; + u8 build_ver; + u8 subbuild_ver; + u8 reserved[4]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Get Expanded Error Code (0x0005, direct) */ +struct ixgbe_aci_cmd_get_exp_err { + __le32 reason; +#define IXGBE_ACI_EXPANDED_ERROR_NOT_PROVIDED 0xFFFFFFFF + __le32 identifier; + u8 rsvd[8]; +}; + +/* FW update timeout definitions are in milliseconds */ +#define IXGBE_NVM_TIMEOUT 180000 + +enum ixgbe_aci_res_access_type { + IXGBE_RES_READ = 1, + IXGBE_RES_WRITE +}; + +enum ixgbe_aci_res_ids { + IXGBE_NVM_RES_ID = 1, + IXGBE_SPD_RES_ID, + IXGBE_CHANGE_LOCK_RES_ID, + IXGBE_GLOBAL_CFG_LOCK_RES_ID +}; + +/* Request resource ownership (direct 0x0008) + * Release resource ownership (direct 0x0009) + */ +struct ixgbe_aci_cmd_req_res { + __le16 res_id; + __le16 access_type; + + /* Upon successful completion, FW writes this value and driver is + * expected to release resource before timeout. This value is provided + * in milliseconds. + */ + __le32 timeout; +#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 +#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 +#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 +#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 + /* For SDP: pin ID of the SDP */ + __le32 res_number; + __le16 status; +#define IXGBE_ACI_RES_GLBL_SUCCESS 0 +#define IXGBE_ACI_RES_GLBL_IN_PROG 1 +#define IXGBE_ACI_RES_GLBL_DONE 2 + u8 reserved[2]; +}; + +/* Get function capabilities (indirect 0x000A) + * Get device capabilities (indirect 0x000B) + */ +struct ixgbe_aci_cmd_list_caps { + u8 cmd_flags; + u8 pf_index; + u8 reserved[2]; + __le32 count; + __le32 addr_high; + __le32 addr_low; +}; + +/* Device/Function buffer entry, repeated per reported capability */ +struct ixgbe_aci_cmd_list_caps_elem { + __le16 cap; +#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005 +#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8 +#define IXGBE_ACI_CAPS_SRIOV 0x0012 +#define IXGBE_ACI_CAPS_VF 0x0013 +#define IXGBE_ACI_CAPS_VMDQ 0x0014 +#define IXGBE_ACI_CAPS_VSI 0x0017 +#define IXGBE_ACI_CAPS_DCB 0x0018 +#define IXGBE_ACI_CAPS_RSS 0x0040 +#define IXGBE_ACI_CAPS_RXQS 0x0041 +#define IXGBE_ACI_CAPS_TXQS 0x0042 +#define IXGBE_ACI_CAPS_MSIX 0x0043 +#define IXGBE_ACI_CAPS_FD 0x0045 +#define IXGBE_ACI_CAPS_1588 0x0046 +#define IXGBE_ACI_CAPS_MAX_MTU 0x0047 +#define IXGBE_ACI_CAPS_NVM_VER 0x0048 +#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049 +#define IXGBE_ACI_CAPS_OROM_VER 0x004A +#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B +#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D +#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070 +#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072 +#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076 +#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 +#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080 +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081 +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082 +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083 +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084 + u8 major_ver; + u8 minor_ver; + /* Number of resources described by this capability */ + __le32 number; + /* Only meaningful for some types of resources */ + __le32 logical_id; + /* Only meaningful for some types of resources */ + __le32 phys_id; + __le64 rsvd1; + __le64 rsvd2; +}; + +/* Disable RXEN (direct 0x000C) */ +struct ixgbe_aci_cmd_disable_rxen { + u8 lport_num; + u8 reserved[15]; +}; + +/* Get PHY capabilities (indirect 0x0600) */ +struct ixgbe_aci_cmd_get_phy_caps { + u8 lport_num; + u8 reserved; + __le16 param0; + /* 18.0 - Report qualified modules */ +#define IXGBE_ACI_GET_PHY_RQM BIT(0) + /* 18.1 - 18.3 : Report mode + * 000b - Report topology capabilities, without media + * 001b - Report topology capabilities, with media + * 010b - Report Active configuration + * 011b - Report PHY Type and FEC mode capabilities + * 100b - Report Default capabilities + */ +#define IXGBE_ACI_REPORT_MODE_M GENMASK(3, 1) +#define IXGBE_ACI_REPORT_TOPO_CAP_NO_MEDIA 0 +#define IXGBE_ACI_REPORT_TOPO_CAP_MEDIA BIT(1) +#define IXGBE_ACI_REPORT_ACTIVE_CFG BIT(2) +#define IXGBE_ACI_REPORT_DFLT_CFG BIT(3) + __le32 reserved1; + __le32 addr_high; + __le32 addr_low; +}; + +/* This is #define of PHY type (Extended): + * The first set of defines is for phy_type_low. + */ +#define IXGBE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0) +#define IXGBE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1) +#define IXGBE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2) +#define IXGBE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3) +#define IXGBE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4) +#define IXGBE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5) +#define IXGBE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6) +#define IXGBE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7) +#define IXGBE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8) +#define IXGBE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9) +#define IXGBE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10) +#define IXGBE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11) +#define IXGBE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12) +#define IXGBE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13) +#define IXGBE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14) +#define IXGBE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15) +#define IXGBE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16) +#define IXGBE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17) +#define IXGBE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18) +#define IXGBE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19) +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20) +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21) +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22) +#define IXGBE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23) +#define IXGBE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24) +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25) +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26) +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27) +#define IXGBE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28) +#define IXGBE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29) +#define IXGBE_PHY_TYPE_LOW_MAX_INDEX 29 +/* The second set of defines is for phy_type_high. */ +#define IXGBE_PHY_TYPE_HIGH_10BASE_T BIT_ULL(1) +#define IXGBE_PHY_TYPE_HIGH_10M_SGMII BIT_ULL(2) +#define IXGBE_PHY_TYPE_HIGH_2500M_SGMII BIT_ULL(56) +#define IXGBE_PHY_TYPE_HIGH_100M_USXGMII BIT_ULL(57) +#define IXGBE_PHY_TYPE_HIGH_1G_USXGMII BIT_ULL(58) +#define IXGBE_PHY_TYPE_HIGH_2500M_USXGMII BIT_ULL(59) +#define IXGBE_PHY_TYPE_HIGH_5G_USXGMII BIT_ULL(60) +#define IXGBE_PHY_TYPE_HIGH_10G_USXGMII BIT_ULL(61) +#define IXGBE_PHY_TYPE_HIGH_MAX_INDEX 61 + +struct ixgbe_aci_cmd_get_phy_caps_data { + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ + u8 caps; +#define IXGBE_ACI_PHY_EN_TX_LINK_PAUSE BIT(0) +#define IXGBE_ACI_PHY_EN_RX_LINK_PAUSE BIT(1) +#define IXGBE_ACI_PHY_LOW_POWER_MODE BIT(2) +#define IXGBE_ACI_PHY_EN_LINK BIT(3) +#define IXGBE_ACI_PHY_AN_MODE BIT(4) +#define IXGBE_ACI_PHY_EN_MOD_QUAL BIT(5) +#define IXGBE_ACI_PHY_EN_LESM BIT(6) +#define IXGBE_ACI_PHY_EN_AUTO_FEC BIT(7) +#define IXGBE_ACI_PHY_CAPS_MASK GENMASK(7, 0) + u8 low_power_ctrl_an; +#define IXGBE_ACI_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0) +#define IXGBE_ACI_PHY_AN_EN_CLAUSE28 BIT(1) +#define IXGBE_ACI_PHY_AN_EN_CLAUSE73 BIT(2) +#define IXGBE_ACI_PHY_AN_EN_CLAUSE37 BIT(3) + __le16 eee_cap; +#define IXGBE_ACI_PHY_EEE_EN_100BASE_TX BIT(0) +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_T BIT(1) +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_T BIT(2) +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_KX BIT(3) +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_KR BIT(4) +#define IXGBE_ACI_PHY_EEE_EN_25GBASE_KR BIT(5) +#define IXGBE_ACI_PHY_EEE_EN_10BASE_T BIT(11) + __le16 eeer_value; + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */ + u8 phy_fw_ver[8]; + u8 link_fec_options; +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_EN BIT(0) +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1) +#define IXGBE_ACI_PHY_FEC_25G_RS_528_REQ BIT(2) +#define IXGBE_ACI_PHY_FEC_25G_KR_REQ BIT(3) +#define IXGBE_ACI_PHY_FEC_25G_RS_544_REQ BIT(4) +#define IXGBE_ACI_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6) +#define IXGBE_ACI_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7) +#define IXGBE_ACI_PHY_FEC_MASK 0xdf + u8 module_compliance_enforcement; +#define IXGBE_ACI_MOD_ENFORCE_STRICT_MODE BIT(0) + u8 extended_compliance_code; +#define IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE 3 + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; +#define IXGBE_ACI_MOD_TYPE_BYTE0_SFP_PLUS 0xA0 +#define IXGBE_ACI_MOD_TYPE_BYTE0_QSFP_PLUS 0x80 +#define IXGBE_ACI_MOD_TYPE_IDENT 1 +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0) +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1) +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4) +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5) +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6) +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7) +#define IXGBE_ACI_MOD_TYPE_BYTE2_SFP_PLUS 0xA0 +#define IXGBE_ACI_MOD_TYPE_BYTE2_QSFP_PLUS 0x86 + u8 qualified_module_count; + u8 rsvd2[7]; /* Bytes 47:41 reserved */ +#define IXGBE_ACI_QUAL_MOD_COUNT_MAX 16 + struct { + u8 v_oui[3]; + u8 rsvd3; + u8 v_part[16]; + __le32 v_rev; + __le64 rsvd4; + } qual_modules[IXGBE_ACI_QUAL_MOD_COUNT_MAX]; +}; + +/* Set PHY capabilities (direct 0x0601) + * NOTE: This command must be followed by setup link and restart auto-neg + */ +struct ixgbe_aci_cmd_set_phy_cfg { + u8 lport_num; + u8 reserved[7]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Set PHY config command data structure */ +struct ixgbe_aci_cmd_set_phy_cfg_data { + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */ + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */ + u8 caps; +#define IXGBE_ACI_PHY_ENA_VALID_MASK 0xef +#define IXGBE_ACI_PHY_ENA_TX_PAUSE_ABILITY BIT(0) +#define IXGBE_ACI_PHY_ENA_RX_PAUSE_ABILITY BIT(1) +#define IXGBE_ACI_PHY_ENA_LOW_POWER BIT(2) +#define IXGBE_ACI_PHY_ENA_LINK BIT(3) +#define IXGBE_ACI_PHY_ENA_AUTO_LINK_UPDT BIT(5) +#define IXGBE_ACI_PHY_ENA_LESM BIT(6) +#define IXGBE_ACI_PHY_ENA_AUTO_FEC BIT(7) + u8 low_power_ctrl_an; + __le16 eee_cap; /* Value from ixgbe_aci_get_phy_caps */ + __le16 eeer_value; /* Use defines from ixgbe_aci_get_phy_caps */ + u8 link_fec_opt; /* Use defines from ixgbe_aci_get_phy_caps */ + u8 module_compliance_enforcement; +}; + +/* Restart AN command data structure (direct 0x0605) + * Also used for response, with only the lport_num field present. + */ +struct ixgbe_aci_cmd_restart_an { + u8 lport_num; + u8 reserved; + u8 cmd_flags; +#define IXGBE_ACI_RESTART_AN_LINK_RESTART BIT(1) +#define IXGBE_ACI_RESTART_AN_LINK_ENABLE BIT(2) + u8 reserved2[13]; +}; + +/* Get link status (indirect 0x0607), also used for Link Status Event */ +struct ixgbe_aci_cmd_get_link_status { + u8 lport_num; + u8 reserved; + __le16 cmd_flags; +#define IXGBE_ACI_LSE_M GENMASK(1, 0) +#define IXGBE_ACI_LSE_NOP 0x0 +#define IXGBE_ACI_LSE_DIS 0x2 +#define IXGBE_ACI_LSE_ENA 0x3 + /* only response uses this flag */ +#define IXGBE_ACI_LSE_IS_ENABLED 0x1 + __le32 reserved2; + __le32 addr_high; + __le32 addr_low; +}; + +/* Get link status response data structure, also used for Link Status Event */ +struct ixgbe_aci_cmd_get_link_status_data { + u8 topo_media_conflict; +#define IXGBE_ACI_LINK_TOPO_CONFLICT BIT(0) +#define IXGBE_ACI_LINK_MEDIA_CONFLICT BIT(1) +#define IXGBE_ACI_LINK_TOPO_CORRUPT BIT(2) +#define IXGBE_ACI_LINK_TOPO_UNREACH_PRT BIT(4) +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_PRT BIT(5) +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_MEDIA BIT(6) +#define IXGBE_ACI_LINK_TOPO_UNSUPP_MEDIA BIT(7) + u8 link_cfg_err; +#define IXGBE_ACI_LINK_CFG_ERR BIT(0) +#define IXGBE_ACI_LINK_CFG_COMPLETED BIT(1) +#define IXGBE_ACI_LINK_ACT_PORT_OPT_INVAL BIT(2) +#define IXGBE_ACI_LINK_FEAT_ID_OR_CONFIG_ID_INVAL BIT(3) +#define IXGBE_ACI_LINK_TOPO_CRITICAL_SDP_ERR BIT(4) +#define IXGBE_ACI_LINK_MODULE_POWER_UNSUPPORTED BIT(5) +#define IXGBE_ACI_LINK_EXTERNAL_PHY_LOAD_FAILURE BIT(6) +#define IXGBE_ACI_LINK_INVAL_MAX_POWER_LIMIT BIT(7) + u8 link_info; +#define IXGBE_ACI_LINK_UP BIT(0) /* Link Status */ +#define IXGBE_ACI_LINK_FAULT BIT(1) +#define IXGBE_ACI_LINK_FAULT_TX BIT(2) +#define IXGBE_ACI_LINK_FAULT_RX BIT(3) +#define IXGBE_ACI_LINK_FAULT_REMOTE BIT(4) +#define IXGBE_ACI_LINK_UP_PORT BIT(5) /* External Port Link Status */ +#define IXGBE_ACI_MEDIA_AVAILABLE BIT(6) +#define IXGBE_ACI_SIGNAL_DETECT BIT(7) + u8 an_info; +#define IXGBE_ACI_AN_COMPLETED BIT(0) +#define IXGBE_ACI_LP_AN_ABILITY BIT(1) +#define IXGBE_ACI_PD_FAULT BIT(2) /* Parallel Detection Fault */ +#define IXGBE_ACI_FEC_EN BIT(3) +#define IXGBE_ACI_PHY_LOW_POWER BIT(4) /* Low Power State */ +#define IXGBE_ACI_LINK_PAUSE_TX BIT(5) +#define IXGBE_ACI_LINK_PAUSE_RX BIT(6) +#define IXGBE_ACI_QUALIFIED_MODULE BIT(7) + u8 ext_info; +#define IXGBE_ACI_LINK_PHY_TEMP_ALARM BIT(0) +#define IXGBE_ACI_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */ + /* Port Tx Suspended */ +#define IXGBE_ACI_LINK_TX_ACTIVE 0 +#define IXGBE_ACI_LINK_TX_DRAINED 1 +#define IXGBE_ACI_LINK_TX_FLUSHED 3 + u8 lb_status; +#define IXGBE_ACI_LINK_LB_PHY_LCL BIT(0) +#define IXGBE_ACI_LINK_LB_PHY_RMT BIT(1) +#define IXGBE_ACI_LINK_LB_MAC_LCL BIT(2) + __le16 max_frame_size; + u8 cfg; +#define IXGBE_ACI_LINK_25G_KR_FEC_EN BIT(0) +#define IXGBE_ACI_LINK_25G_RS_528_FEC_EN BIT(1) +#define IXGBE_ACI_LINK_25G_RS_544_FEC_EN BIT(2) +#define IXGBE_ACI_FEC_MASK GENMASK(2, 0) + /* Pacing Config */ +#define IXGBE_ACI_CFG_PACING_M GENMASK(6, 3) +#define IXGBE_ACI_CFG_PACING_TYPE_M BIT(7) +#define IXGBE_ACI_CFG_PACING_TYPE_AVG 0 +#define IXGBE_ACI_CFG_PACING_TYPE_FIXED IXGBE_ACI_CFG_PACING_TYPE_M + /* External Device Power Ability */ + u8 power_desc; +#define IXGBE_ACI_PWR_CLASS_M GENMASK(5, 0) +#define IXGBE_ACI_LINK_PWR_BASET_LOW_HIGH 0 +#define IXGBE_ACI_LINK_PWR_BASET_HIGH 1 +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_1 0 +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_2 1 +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_3 2 +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_4 3 + __le16 link_speed; +#define IXGBE_ACI_LINK_SPEED_M GENMASK(10, 0) +#define IXGBE_ACI_LINK_SPEED_10MB BIT(0) +#define IXGBE_ACI_LINK_SPEED_100MB BIT(1) +#define IXGBE_ACI_LINK_SPEED_1000MB BIT(2) +#define IXGBE_ACI_LINK_SPEED_2500MB BIT(3) +#define IXGBE_ACI_LINK_SPEED_5GB BIT(4) +#define IXGBE_ACI_LINK_SPEED_10GB BIT(5) +#define IXGBE_ACI_LINK_SPEED_20GB BIT(6) +#define IXGBE_ACI_LINK_SPEED_25GB BIT(7) +#define IXGBE_ACI_LINK_SPEED_40GB BIT(8) +#define IXGBE_ACI_LINK_SPEED_50GB BIT(9) +#define IXGBE_ACI_LINK_SPEED_100GB BIT(10) +#define IXGBE_ACI_LINK_SPEED_200GB BIT(11) +#define IXGBE_ACI_LINK_SPEED_UNKNOWN BIT(15) + __le32 reserved3; /* Aligns next field to 8-byte boundary */ + u8 ext_fec_status; +#define IXGBE_ACI_LINK_RS_272_FEC_EN BIT(0) /* RS 272 FEC enabled */ + u8 reserved4; + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ + /* Get link status version 2 link partner data */ + __le64 lp_phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 lp_phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ + u8 lp_fec_adv; +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_CAP BIT(0) +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_CAP BIT(1) +#define IXGBE_ACI_LINK_LP_RS_528_FEC_CAP BIT(2) +#define IXGBE_ACI_LINK_LP_50G_KR_272_FEC_CAP BIT(3) +#define IXGBE_ACI_LINK_LP_100G_KR_272_FEC_CAP BIT(4) +#define IXGBE_ACI_LINK_LP_200G_KR_272_FEC_CAP BIT(5) + u8 lp_fec_req; +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_REQ BIT(0) +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_REQ BIT(1) +#define IXGBE_ACI_LINK_LP_RS_528_FEC_REQ BIT(2) +#define IXGBE_ACI_LINK_LP_KR_272_FEC_REQ BIT(3) + u8 lp_flowcontrol; +#define IXGBE_ACI_LINK_LP_PAUSE_ADV BIT(0) +#define IXGBE_ACI_LINK_LP_ASM_DIR_ADV BIT(1) +} __packed; + +/* Set event mask command (direct 0x0613) */ +struct ixgbe_aci_cmd_set_event_mask { + u8 lport_num; + u8 reserved[7]; + __le16 event_mask; +#define IXGBE_ACI_LINK_EVENT_UPDOWN BIT(1) +#define IXGBE_ACI_LINK_EVENT_MEDIA_NA BIT(2) +#define IXGBE_ACI_LINK_EVENT_LINK_FAULT BIT(3) +#define IXGBE_ACI_LINK_EVENT_PHY_TEMP_ALARM BIT(4) +#define IXGBE_ACI_LINK_EVENT_EXCESSIVE_ERRORS BIT(5) +#define IXGBE_ACI_LINK_EVENT_SIGNAL_DETECT BIT(6) +#define IXGBE_ACI_LINK_EVENT_AN_COMPLETED BIT(7) +#define IXGBE_ACI_LINK_EVENT_MODULE_QUAL_FAIL BIT(8) +#define IXGBE_ACI_LINK_EVENT_PORT_TX_SUSPENDED BIT(9) +#define IXGBE_ACI_LINK_EVENT_TOPO_CONFLICT BIT(10) +#define IXGBE_ACI_LINK_EVENT_MEDIA_CONFLICT BIT(11) +#define IXGBE_ACI_LINK_EVENT_PHY_FW_LOAD_FAIL BIT(12) + u8 reserved1[6]; +}; + +struct ixgbe_aci_cmd_link_topo_params { + u8 lport_num; + u8 lport_num_valid; +#define IXGBE_ACI_LINK_TOPO_PORT_NUM_VALID BIT(0) + u8 node_type_ctx; +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_M GENMASK(3, 0) +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_PHY 0 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPIO_CTRL 1 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MUX_CTRL 2 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED_CTRL 3 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED 4 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_THERMAL 5 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CAGE 6 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MEZZ 7 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_ID_EEPROM 8 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_CTRL 9 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_MUX 10 +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPS 11 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_S 4 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_GLOBAL 0 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_BOARD 1 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_PORT 2 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE 3 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE 4 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_DIRECT_BUS_ACCESS 5 +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE_BUS_ADDRESS 6 + u8 index; +}; + +struct ixgbe_aci_cmd_link_topo_addr { + struct ixgbe_aci_cmd_link_topo_params topo_params; + __le16 handle; +/* Used to decode the handle field */ +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_M BIT(9) +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_LOM BIT(9) +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_MEZZ 0 +}; + +/* Get Link Topology Handle (direct, 0x06E0) */ +struct ixgbe_aci_cmd_get_link_topo { + struct ixgbe_aci_cmd_link_topo_addr addr; + u8 node_part_num; +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_PCA9575 0x21 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_SI5384 0x25 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_C827 0x31 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48 +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_E610_PTC 0x49 + u8 rsvd[9]; +}; + +/* Get Link Topology Pin (direct, 0x06E1) */ +struct ixgbe_aci_cmd_get_link_topo_pin { + struct ixgbe_aci_cmd_link_topo_addr addr; + u8 input_io_params; +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GPIO 0 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RESET_N 1 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_INT_N 2 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_PRESENT_N 3 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_DIS 4 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_MODSEL_N 5 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LPMODE 6 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_FAULT 7 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RX_LOSS 8 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS0 9 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS1 10 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_EEPROM_WP 11 +/* 12 repeats intentionally due to two different uses depending on context */ +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LED 12 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RED_LED 12 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GREEN_LED 13 +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_BLUE_LED 14 +#define IXGBE_ACI_LINK_TOPO_INPUT_IO_TYPE_GPIO 3 +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ + u8 output_io_params; +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */ + u8 output_io_flags; +#define IXGBE_ACI_LINK_TOPO_OUTPUT_POLARITY BIT(5) +#define IXGBE_ACI_LINK_TOPO_OUTPUT_VALUE BIT(6) +#define IXGBE_ACI_LINK_TOPO_OUTPUT_DRIVEN BIT(7) + u8 rsvd[7]; +}; + +/* Read/Write SFF EEPROM command (indirect 0x06EE) */ +struct ixgbe_aci_cmd_sff_eeprom { + u8 lport_num; + u8 lport_num_valid; +#define IXGBE_ACI_SFF_PORT_NUM_VALID BIT(0) + __le16 i2c_bus_addr; +#define IXGBE_ACI_SFF_I2CBUS_7BIT_M GENMASK(6, 0) +#define IXGBE_ACI_SFF_I2CBUS_10BIT_M GENMASK(9, 0) +#define IXGBE_ACI_SFF_I2CBUS_TYPE_M BIT(10) +#define IXGBE_ACI_SFF_I2CBUS_TYPE_7BIT 0 +#define IXGBE_ACI_SFF_I2CBUS_TYPE_10BIT IXGBE_ACI_SFF_I2CBUS_TYPE_M +#define IXGBE_ACI_SFF_NO_PAGE_BANK_UPDATE 0 +#define IXGBE_ACI_SFF_UPDATE_PAGE 1 +#define IXGBE_ACI_SFF_UPDATE_BANK 2 +#define IXGBE_ACI_SFF_UPDATE_PAGE_BANK 3 +#define IXGBE_ACI_SFF_IS_WRITE BIT(15) + __le16 i2c_offset; + u8 module_bank; + u8 module_page; + __le32 addr_high; + __le32 addr_low; +}; + +/* NVM Read command (indirect 0x0701) + * NVM Erase commands (direct 0x0702) + * NVM Write commands (indirect 0x0703) + * NVM Write Activate commands (direct 0x0707) + * NVM Shadow RAM Dump commands (direct 0x0707) + */ +struct ixgbe_aci_cmd_nvm { +#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF + __le16 offset_low; + u8 offset_high; /* For Write Activate offset_high is used as flags2 */ + u8 cmd_flags; +#define IXGBE_ACI_NVM_LAST_CMD BIT(0) +#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */ +#define IXGBE_ACI_NVM_PRESERVE_ALL BIT(1) +#define IXGBE_ACI_NVM_ACTIV_SEL_NVM BIT(3) /* Write Activate/SR Dump only */ +#define IXGBE_ACI_NVM_ACTIV_SEL_OROM BIT(4) +#define IXGBE_ACI_NVM_ACTIV_SEL_NETLIST BIT(5) +#define IXGBE_ACI_NVM_SPECIAL_UPDATE BIT(6) +#define IXGBE_ACI_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */ +#define IXGBE_ACI_NVM_FLASH_ONLY BIT(7) +#define IXGBE_ACI_NVM_RESET_LVL_M GENMASK(1, 0) /* Write reply only */ +#define IXGBE_ACI_NVM_POR_FLAG 0 +#define IXGBE_ACI_NVM_PERST_FLAG 1 +#define IXGBE_ACI_NVM_EMPR_FLAG 2 +#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */ + /* For Write Activate, several flags are sent as part of a separate + * flags2 field using a separate byte. For simplicity of the software + * interface, we pass the flags as a 16 bit value so these flags are + * all offset by 8 bits + */ +#define IXGBE_ACI_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */ + __le16 module_typeid; + __le16 length; +#define IXGBE_ACI_NVM_ERASE_LEN 0xFFFF + __le32 addr_high; + __le32 addr_low; +}; + +/* NVM Module_Type ID, needed offset and read_len for + * struct ixgbe_aci_cmd_nvm. + */ +#define IXGBE_ACI_NVM_START_POINT 0 + +/* NVM Checksum Command (direct, 0x0706) */ +struct ixgbe_aci_cmd_nvm_checksum { + u8 flags; +#define IXGBE_ACI_NVM_CHECKSUM_VERIFY BIT(0) +#define IXGBE_ACI_NVM_CHECKSUM_RECALC BIT(1) + u8 rsvd; + __le16 checksum; /* Used only by response */ +#define IXGBE_ACI_NVM_CHECKSUM_CORRECT 0xBABA + u8 rsvd2[12]; +}; + +/** + * struct ixgbe_aq_desc - Admin Command (AC) descriptor + * @flags: IXGBE_ACI_FLAG_* flags + * @opcode: Admin command opcode + * @datalen: length in bytes of indirect/external data buffer + * @retval: return value from firmware + * @cookie_high: opaque data high-half + * @cookie_low: opaque data low-half + * @params: command-specific parameters + * + * Descriptor format for commands the driver posts via the + * Admin Command Interface (ACI). + * The firmware writes back onto the command descriptor and returns + * the result of the command. Asynchronous events that are not an immediate + * result of the command are written to the Admin Command Interface (ACI) using + * the same descriptor format. Descriptors are in little-endian notation with + * 32-bit words. + */ +struct ixgbe_aci_desc { + __le16 flags; + __le16 opcode; + __le16 datalen; + __le16 retval; + __le32 cookie_high; + __le32 cookie_low; + union { + u8 raw[16]; + struct ixgbe_aci_cmd_get_ver get_ver; + struct ixgbe_aci_cmd_driver_ver driver_ver; + struct ixgbe_aci_cmd_get_exp_err exp_err; + struct ixgbe_aci_cmd_req_res res_owner; + struct ixgbe_aci_cmd_list_caps get_cap; + struct ixgbe_aci_cmd_disable_rxen disable_rxen; + struct ixgbe_aci_cmd_get_phy_caps get_phy; + struct ixgbe_aci_cmd_set_phy_cfg set_phy; + struct ixgbe_aci_cmd_restart_an restart_an; + struct ixgbe_aci_cmd_get_link_status get_link_status; + struct ixgbe_aci_cmd_set_event_mask set_event_mask; + struct ixgbe_aci_cmd_get_link_topo get_link_topo; + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin; + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param; + struct ixgbe_aci_cmd_nvm nvm; + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum; + } params; +}; + +/* E610-specific adapter context structures */ + +struct ixgbe_link_status { + /* Refer to ixgbe_aci_phy_type for bits definition */ + u64 phy_type_low; + u64 phy_type_high; + u16 max_frame_size; + u16 link_speed; + u16 req_speeds; + u8 topo_media_conflict; + u8 link_cfg_err; + u8 lse_ena; /* Link Status Event notification */ + u8 link_info; + u8 an_info; + u8 ext_info; + u8 fec_info; + u8 pacing; + /* Refer to #define from module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE] + * of ixgbe_aci_get_phy_caps structure + */ + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]; +}; + +/* Common HW capabilities for SW use */ +struct ixgbe_hw_caps { + /* Write CSR protection */ + u64 wr_csr_prot; + u32 switching_mode; + /* switching mode supported - EVB switching (including cloud) */ +#define IXGBE_NVM_IMAGE_TYPE_EVB 0x0 + + /* Manageability mode & supported protocols over MCTP */ + u32 mgmt_mode; +#define IXGBE_MGMT_MODE_PASS_THRU_MODE_M GENMASK(3, 0) +#define IXGBE_MGMT_MODE_CTL_INTERFACE_M GENMASK(7, 4) +#define IXGBE_MGMT_MODE_REDIR_SB_INTERFACE_M GENMASK(11, 8) + + u32 mgmt_protocols_mctp; +#define IXGBE_MGMT_MODE_PROTO_RSVD BIT(0) +#define IXGBE_MGMT_MODE_PROTO_PLDM BIT(1) +#define IXGBE_MGMT_MODE_PROTO_OEM BIT(2) +#define IXGBE_MGMT_MODE_PROTO_NC_SI BIT(3) + + u32 os2bmc; + u32 valid_functions; + /* DCB capabilities */ + u32 active_tc_bitmap; + u32 maxtc; + + /* RSS related capabilities */ + u32 rss_table_size; /* 512 for PFs and 64 for VFs */ + u32 rss_table_entry_width; /* RSS Entry width in bits */ + + /* Tx/Rx queues */ + u32 num_rxq; /* Number/Total Rx queues */ + u32 rxq_first_id; /* First queue ID for Rx queues */ + u32 num_txq; /* Number/Total Tx queues */ + u32 txq_first_id; /* First queue ID for Tx queues */ + + /* MSI-X vectors */ + u32 num_msix_vectors; + u32 msix_vector_first_id; + + /* Max MTU for function or device */ + u32 max_mtu; + + /* WOL related */ + u32 num_wol_proxy_fltr; + u32 wol_proxy_vsi_seid; + + /* LED/SDP pin count */ + u32 led_pin_num; + u32 sdp_pin_num; + + /* LED/SDP - Supports up to 12 LED pins and 8 SDP signals */ +#define IXGBE_MAX_SUPPORTED_GPIO_LED 12 +#define IXGBE_MAX_SUPPORTED_GPIO_SDP 8 + u8 led[IXGBE_MAX_SUPPORTED_GPIO_LED]; + u8 sdp[IXGBE_MAX_SUPPORTED_GPIO_SDP]; + /* SR-IOV virtualization */ + u8 sr_iov_1_1; /* SR-IOV enabled */ + /* VMDQ */ + u8 vmdq; /* VMDQ supported */ + + /* EVB capabilities */ + u8 evb_802_1_qbg; /* Edge Virtual Bridging */ + u8 evb_802_1_qbh; /* Bridge Port Extension */ + + u8 dcb; + u8 iscsi; + u8 ieee_1588; + u8 mgmt_cem; + + /* WoL and APM support */ +#define IXGBE_WOL_SUPPORT_M BIT(0) +#define IXGBE_ACPI_PROG_MTHD_M BIT(1) +#define IXGBE_PROXY_SUPPORT_M BIT(2) + u8 apm_wol_support; + u8 acpi_prog_mthd; + u8 proxy_support; + bool nvm_update_pending_nvm; + bool nvm_update_pending_orom; + bool nvm_update_pending_netlist; +#define IXGBE_NVM_PENDING_NVM_IMAGE BIT(0) +#define IXGBE_NVM_PENDING_OROM BIT(1) +#define IXGBE_NVM_PENDING_NETLIST BIT(2) + bool sec_rev_disabled; + bool update_disabled; + bool nvm_unified_update; + bool netlist_auth; +#define IXGBE_NVM_MGMT_SEC_REV_DISABLED BIT(0) +#define IXGBE_NVM_MGMT_UPDATE_DISABLED BIT(1) +#define IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3) +#define IXGBE_NVM_MGMT_NETLIST_AUTH_SUPPORT BIT(5) + bool no_drop_policy_support; + /* PCIe reset avoidance */ + bool pcie_reset_avoidance; /* false: not supported, true: supported */ + /* Post update reset restriction */ + bool reset_restrict_support; /* false: not supported, true: supported */ + + /* External topology device images within the NVM */ +#define IXGBE_EXT_TOPO_DEV_IMG_COUNT 4 + u32 ext_topo_dev_img_ver_high[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; + u32 ext_topo_dev_img_ver_low[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; + u8 ext_topo_dev_img_part_num[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_S 8 +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_M GENMASK(15, 8) + bool ext_topo_dev_img_load_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; +#define IXGBE_EXT_TOPO_DEV_IMG_LOAD_EN BIT(0) + bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT]; +#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1) +} __packed; + +/* Function specific capabilities */ +struct ixgbe_hw_func_caps { + u32 num_allocd_vfs; /* Number of allocated VFs */ + u32 vf_base_id; /* Logical ID of the first VF */ + u32 guar_num_vsi; + struct ixgbe_hw_caps common_cap; + bool no_drop_policy_ena; +}; + +/* Device wide capabilities */ +struct ixgbe_hw_dev_caps { + struct ixgbe_hw_caps common_cap; + u32 num_vfs_exposed; /* Total number of VFs exposed */ + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ + u32 num_flow_director_fltr; /* Number of FD filters available */ + u32 num_funcs; +}; + +/* ACI event information */ +struct ixgbe_aci_event { + struct ixgbe_aci_desc desc; + u8 *msg_buf; + u16 msg_len; + u16 buf_len; +}; + +struct ixgbe_aci_info { + struct mutex lock; /* admin command interface lock */ + enum ixgbe_aci_err last_status; /* last status of sent admin command */ +}; + +/* Option ROM version information */ +struct ixgbe_orom_info { + u8 major; /* Major version of OROM */ + u8 patch; /* Patch version of OROM */ + u16 build; /* Build version of OROM */ + u32 srev; /* Security revision */ +}; + +/* NVM version information */ +struct ixgbe_nvm_info { + u32 eetrack; + u32 srev; + u8 major; + u8 minor; +} __packed; + +/* netlist version information */ +struct ixgbe_netlist_info { + u32 major; /* major high/low */ + u32 minor; /* minor high/low */ + u32 type; /* type high/low */ + u32 rev; /* revision high/low */ + u32 hash; /* SHA-1 hash word */ + u16 cust_ver; /* customer version */ +} __packed; + +/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules + * of the flash image. + */ +enum ixgbe_flash_bank { + IXGBE_INVALID_FLASH_BANK, + IXGBE_1ST_FLASH_BANK, + IXGBE_2ND_FLASH_BANK, +}; + +/* information for accessing NVM, OROM, and Netlist flash banks */ +struct ixgbe_bank_info { + u32 nvm_ptr; /* Pointer to 1st NVM bank */ + u32 nvm_size; /* Size of NVM bank */ + u32 orom_ptr; /* Pointer to 1st OROM bank */ + u32 orom_size; /* Size of OROM bank */ + u32 netlist_ptr; /* Ptr to 1st Netlist bank */ + u32 netlist_size; /* Size of Netlist bank */ + enum ixgbe_flash_bank nvm_bank; /* Active NVM bank */ + enum ixgbe_flash_bank orom_bank; /* Active OROM bank */ + enum ixgbe_flash_bank netlist_bank; /* Active Netlist bank */ +}; + +/* Flash Chip Information */ +struct ixgbe_flash_info { + struct ixgbe_orom_info orom; /* Option ROM version info */ + u32 flash_size; /* Available flash size in bytes */ + struct ixgbe_nvm_info nvm; /* NVM version information */ + struct ixgbe_netlist_info netlist; /* Netlist version info */ + struct ixgbe_bank_info banks; /* Flash Bank information */ + u16 sr_words; /* Shadow RAM size in words */ + u8 blank_nvm_mode; /* is NVM empty (no FW present) */ +}; + + + +#endif /* _IXGBE_TYPE_E610_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h new file mode 100644 index 0000000..350d41a --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ + +#ifndef _IXGBE_X550_H_ +#define _IXGBE_X550_H_ + +#include "ixgbe_type.h" + +extern const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT]; + +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, + u8 build, u8 sub, u16 len, + const char *driver_ver); + +#endif /* _IXGBE_X550_H_ */