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Thu, 28 Nov 2019 06:57:38 -0800 (PST) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Subject: [PATCH v6 26/49] soc: fsl: move cpm.h from powerpc/include/asm to include/soc/fsl Date: Thu, 28 Nov 2019 15:55:31 +0100 Message-Id: <20191128145554.1297-27-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191128145554.1297-1-linux@rasmusvillemoes.dk> References: <20191128145554.1297-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191128_065740_736471_A8EE6091 X-CRM114-Status: GOOD ( 14.89 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:141 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Timur Tabi , Rasmus Villemoes , linux-kernel@vger.kernel.org, Scott Wood , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Some drivers, e.g. ucc_uart, need definitions from cpm.h. In order to allow building those drivers for non-ppc based SOCs, move the header to include/soc/fsl. For now, leave a trivial wrapper at the old location so drivers can be updated one by one. Reviewed-by: Timur Tabi Signed-off-by: Rasmus Villemoes --- arch/powerpc/include/asm/cpm.h | 172 +-------------------------------- include/soc/fsl/cpm.h | 171 ++++++++++++++++++++++++++++++++ 2 files changed, 172 insertions(+), 171 deletions(-) create mode 100644 include/soc/fsl/cpm.h diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h index 4c24ea8209bb..ce483b0f8a4d 100644 --- a/arch/powerpc/include/asm/cpm.h +++ b/arch/powerpc/include/asm/cpm.h @@ -1,171 +1 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __CPM_H -#define __CPM_H - -#include -#include -#include -#include -#include - -/* - * SPI Parameter RAM common to QE and CPM. - */ -struct spi_pram { - __be16 rbase; /* Rx Buffer descriptor base address */ - __be16 tbase; /* Tx Buffer descriptor base address */ - u8 rfcr; /* Rx function code */ - u8 tfcr; /* Tx function code */ - __be16 mrblr; /* Max receive buffer length */ - __be32 rstate; /* Internal */ - __be32 rdp; /* Internal */ - __be16 rbptr; /* Internal */ - __be16 rbc; /* Internal */ - __be32 rxtmp; /* Internal */ - __be32 tstate; /* Internal */ - __be32 tdp; /* Internal */ - __be16 tbptr; /* Internal */ - __be16 tbc; /* Internal */ - __be32 txtmp; /* Internal */ - __be32 res; /* Tx temp. */ - __be16 rpbase; /* Relocation pointer (CPM1 only) */ - __be16 res1; /* Reserved */ -}; - -/* - * USB Controller pram common to QE and CPM. - */ -struct usb_ctlr { - u8 usb_usmod; - u8 usb_usadr; - u8 usb_uscom; - u8 res1[1]; - __be16 usb_usep[4]; - u8 res2[4]; - __be16 usb_usber; - u8 res3[2]; - __be16 usb_usbmr; - u8 res4[1]; - u8 usb_usbs; - /* Fields down below are QE-only */ - __be16 usb_ussft; - u8 res5[2]; - __be16 usb_usfrn; - u8 res6[0x22]; -} __attribute__ ((packed)); - -/* - * Function code bits, usually generic to devices. - */ -#ifdef CONFIG_CPM1 -#define CPMFCR_GBL ((u_char)0x00) /* Flag doesn't exist in CPM1 */ -#define CPMFCR_TC2 ((u_char)0x00) /* Flag doesn't exist in CPM1 */ -#define CPMFCR_DTB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ -#define CPMFCR_BDB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ -#else -#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ -#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ -#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ -#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ -#endif -#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ - -/* Opcodes common to CPM1 and CPM2 -*/ -#define CPM_CR_INIT_TRX ((ushort)0x0000) -#define CPM_CR_INIT_RX ((ushort)0x0001) -#define CPM_CR_INIT_TX ((ushort)0x0002) -#define CPM_CR_HUNT_MODE ((ushort)0x0003) -#define CPM_CR_STOP_TX ((ushort)0x0004) -#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) -#define CPM_CR_RESTART_TX ((ushort)0x0006) -#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) -#define CPM_CR_SET_GADDR ((ushort)0x0008) -#define CPM_CR_SET_TIMER ((ushort)0x0008) -#define CPM_CR_STOP_IDMA ((ushort)0x000b) - -/* Buffer descriptors used by many of the CPM protocols. */ -typedef struct cpm_buf_desc { - ushort cbd_sc; /* Status and Control */ - ushort cbd_datlen; /* Data length in buffer */ - uint cbd_bufaddr; /* Buffer address in host memory */ -} cbd_t; - -/* Buffer descriptor control/status used by serial - */ - -#define BD_SC_EMPTY (0x8000) /* Receive is empty */ -#define BD_SC_READY (0x8000) /* Transmit is ready */ -#define BD_SC_WRAP (0x2000) /* Last buffer descriptor */ -#define BD_SC_INTRPT (0x1000) /* Interrupt on change */ -#define BD_SC_LAST (0x0800) /* Last buffer in frame */ -#define BD_SC_TC (0x0400) /* Transmit CRC */ -#define BD_SC_CM (0x0200) /* Continuous mode */ -#define BD_SC_ID (0x0100) /* Rec'd too many idles */ -#define BD_SC_P (0x0100) /* xmt preamble */ -#define BD_SC_BR (0x0020) /* Break received */ -#define BD_SC_FR (0x0010) /* Framing error */ -#define BD_SC_PR (0x0008) /* Parity error */ -#define BD_SC_NAK (0x0004) /* NAK - did not respond */ -#define BD_SC_OV (0x0002) /* Overrun */ -#define BD_SC_UN (0x0002) /* Underrun */ -#define BD_SC_CD (0x0001) /* */ -#define BD_SC_CL (0x0001) /* Collision */ - -/* Buffer descriptor control/status used by Ethernet receive. - * Common to SCC and FCC. - */ -#define BD_ENET_RX_EMPTY (0x8000) -#define BD_ENET_RX_WRAP (0x2000) -#define BD_ENET_RX_INTR (0x1000) -#define BD_ENET_RX_LAST (0x0800) -#define BD_ENET_RX_FIRST (0x0400) -#define BD_ENET_RX_MISS (0x0100) -#define BD_ENET_RX_BC (0x0080) /* FCC Only */ -#define BD_ENET_RX_MC (0x0040) /* FCC Only */ -#define BD_ENET_RX_LG (0x0020) -#define BD_ENET_RX_NO (0x0010) -#define BD_ENET_RX_SH (0x0008) -#define BD_ENET_RX_CR (0x0004) -#define BD_ENET_RX_OV (0x0002) -#define BD_ENET_RX_CL (0x0001) -#define BD_ENET_RX_STATS (0x01ff) /* All status bits */ - -/* Buffer descriptor control/status used by Ethernet transmit. - * Common to SCC and FCC. - */ -#define BD_ENET_TX_READY (0x8000) -#define BD_ENET_TX_PAD (0x4000) -#define BD_ENET_TX_WRAP (0x2000) -#define BD_ENET_TX_INTR (0x1000) -#define BD_ENET_TX_LAST (0x0800) -#define BD_ENET_TX_TC (0x0400) -#define BD_ENET_TX_DEF (0x0200) -#define BD_ENET_TX_HB (0x0100) -#define BD_ENET_TX_LC (0x0080) -#define BD_ENET_TX_RL (0x0040) -#define BD_ENET_TX_RCMASK (0x003c) -#define BD_ENET_TX_UN (0x0002) -#define BD_ENET_TX_CSL (0x0001) -#define BD_ENET_TX_STATS (0x03ff) /* All status bits */ - -/* Buffer descriptor control/status used by Transparent mode SCC. - */ -#define BD_SCC_TX_LAST (0x0800) - -/* Buffer descriptor control/status used by I2C. - */ -#define BD_I2C_START (0x0400) - -#ifdef CONFIG_CPM -int cpm_command(u32 command, u8 opcode); -#else -static inline int cpm_command(u32 command, u8 opcode) -{ - return -ENOSYS; -} -#endif /* CONFIG_CPM */ - -int cpm2_gpiochip_add32(struct device *dev); - -#endif +#include diff --git a/include/soc/fsl/cpm.h b/include/soc/fsl/cpm.h new file mode 100644 index 000000000000..4c24ea8209bb --- /dev/null +++ b/include/soc/fsl/cpm.h @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CPM_H +#define __CPM_H + +#include +#include +#include +#include +#include + +/* + * SPI Parameter RAM common to QE and CPM. + */ +struct spi_pram { + __be16 rbase; /* Rx Buffer descriptor base address */ + __be16 tbase; /* Tx Buffer descriptor base address */ + u8 rfcr; /* Rx function code */ + u8 tfcr; /* Tx function code */ + __be16 mrblr; /* Max receive buffer length */ + __be32 rstate; /* Internal */ + __be32 rdp; /* Internal */ + __be16 rbptr; /* Internal */ + __be16 rbc; /* Internal */ + __be32 rxtmp; /* Internal */ + __be32 tstate; /* Internal */ + __be32 tdp; /* Internal */ + __be16 tbptr; /* Internal */ + __be16 tbc; /* Internal */ + __be32 txtmp; /* Internal */ + __be32 res; /* Tx temp. */ + __be16 rpbase; /* Relocation pointer (CPM1 only) */ + __be16 res1; /* Reserved */ +}; + +/* + * USB Controller pram common to QE and CPM. + */ +struct usb_ctlr { + u8 usb_usmod; + u8 usb_usadr; + u8 usb_uscom; + u8 res1[1]; + __be16 usb_usep[4]; + u8 res2[4]; + __be16 usb_usber; + u8 res3[2]; + __be16 usb_usbmr; + u8 res4[1]; + u8 usb_usbs; + /* Fields down below are QE-only */ + __be16 usb_ussft; + u8 res5[2]; + __be16 usb_usfrn; + u8 res6[0x22]; +} __attribute__ ((packed)); + +/* + * Function code bits, usually generic to devices. + */ +#ifdef CONFIG_CPM1 +#define CPMFCR_GBL ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_TC2 ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_DTB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#define CPMFCR_BDB ((u_char)0x00) /* Flag doesn't exist in CPM1 */ +#else +#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */ +#define CPMFCR_TC2 ((u_char)0x04) /* Transfer code 2 value */ +#define CPMFCR_DTB ((u_char)0x02) /* Use local bus for data when set */ +#define CPMFCR_BDB ((u_char)0x01) /* Use local bus for BD when set */ +#endif +#define CPMFCR_EB ((u_char)0x10) /* Set big endian byte order */ + +/* Opcodes common to CPM1 and CPM2 +*/ +#define CPM_CR_INIT_TRX ((ushort)0x0000) +#define CPM_CR_INIT_RX ((ushort)0x0001) +#define CPM_CR_INIT_TX ((ushort)0x0002) +#define CPM_CR_HUNT_MODE ((ushort)0x0003) +#define CPM_CR_STOP_TX ((ushort)0x0004) +#define CPM_CR_GRA_STOP_TX ((ushort)0x0005) +#define CPM_CR_RESTART_TX ((ushort)0x0006) +#define CPM_CR_CLOSE_RX_BD ((ushort)0x0007) +#define CPM_CR_SET_GADDR ((ushort)0x0008) +#define CPM_CR_SET_TIMER ((ushort)0x0008) +#define CPM_CR_STOP_IDMA ((ushort)0x000b) + +/* Buffer descriptors used by many of the CPM protocols. */ +typedef struct cpm_buf_desc { + ushort cbd_sc; /* Status and Control */ + ushort cbd_datlen; /* Data length in buffer */ + uint cbd_bufaddr; /* Buffer address in host memory */ +} cbd_t; + +/* Buffer descriptor control/status used by serial + */ + +#define BD_SC_EMPTY (0x8000) /* Receive is empty */ +#define BD_SC_READY (0x8000) /* Transmit is ready */ +#define BD_SC_WRAP (0x2000) /* Last buffer descriptor */ +#define BD_SC_INTRPT (0x1000) /* Interrupt on change */ +#define BD_SC_LAST (0x0800) /* Last buffer in frame */ +#define BD_SC_TC (0x0400) /* Transmit CRC */ +#define BD_SC_CM (0x0200) /* Continuous mode */ +#define BD_SC_ID (0x0100) /* Rec'd too many idles */ +#define BD_SC_P (0x0100) /* xmt preamble */ +#define BD_SC_BR (0x0020) /* Break received */ +#define BD_SC_FR (0x0010) /* Framing error */ +#define BD_SC_PR (0x0008) /* Parity error */ +#define BD_SC_NAK (0x0004) /* NAK - did not respond */ +#define BD_SC_OV (0x0002) /* Overrun */ +#define BD_SC_UN (0x0002) /* Underrun */ +#define BD_SC_CD (0x0001) /* */ +#define BD_SC_CL (0x0001) /* Collision */ + +/* Buffer descriptor control/status used by Ethernet receive. + * Common to SCC and FCC. + */ +#define BD_ENET_RX_EMPTY (0x8000) +#define BD_ENET_RX_WRAP (0x2000) +#define BD_ENET_RX_INTR (0x1000) +#define BD_ENET_RX_LAST (0x0800) +#define BD_ENET_RX_FIRST (0x0400) +#define BD_ENET_RX_MISS (0x0100) +#define BD_ENET_RX_BC (0x0080) /* FCC Only */ +#define BD_ENET_RX_MC (0x0040) /* FCC Only */ +#define BD_ENET_RX_LG (0x0020) +#define BD_ENET_RX_NO (0x0010) +#define BD_ENET_RX_SH (0x0008) +#define BD_ENET_RX_CR (0x0004) +#define BD_ENET_RX_OV (0x0002) +#define BD_ENET_RX_CL (0x0001) +#define BD_ENET_RX_STATS (0x01ff) /* All status bits */ + +/* Buffer descriptor control/status used by Ethernet transmit. + * Common to SCC and FCC. + */ +#define BD_ENET_TX_READY (0x8000) +#define BD_ENET_TX_PAD (0x4000) +#define BD_ENET_TX_WRAP (0x2000) +#define BD_ENET_TX_INTR (0x1000) +#define BD_ENET_TX_LAST (0x0800) +#define BD_ENET_TX_TC (0x0400) +#define BD_ENET_TX_DEF (0x0200) +#define BD_ENET_TX_HB (0x0100) +#define BD_ENET_TX_LC (0x0080) +#define BD_ENET_TX_RL (0x0040) +#define BD_ENET_TX_RCMASK (0x003c) +#define BD_ENET_TX_UN (0x0002) +#define BD_ENET_TX_CSL (0x0001) +#define BD_ENET_TX_STATS (0x03ff) /* All status bits */ + +/* Buffer descriptor control/status used by Transparent mode SCC. + */ +#define BD_SCC_TX_LAST (0x0800) + +/* Buffer descriptor control/status used by I2C. + */ +#define BD_I2C_START (0x0400) + +#ifdef CONFIG_CPM +int cpm_command(u32 command, u8 opcode); +#else +static inline int cpm_command(u32 command, u8 opcode) +{ + return -ENOSYS; +} +#endif /* CONFIG_CPM */ + +int cpm2_gpiochip_add32(struct device *dev); + +#endif