@@ -15,8 +15,16 @@ struct ng_rvu {
struct qmem *pf_mbox_addr;
};
+struct rvu;
+
/* Mbox related APIs */
int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int num);
+int cn20k_register_afpf_mbox_intr(struct rvu *rvu);
int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
int num, int type, unsigned long *pf_bmap);
+void cn20k_rvu_enable_mbox_intr(struct rvu *rvu);
+void cn20k_rvu_unregister_interrupts(struct rvu *rvu);
+void cn20k_free_mbox_memory(struct rvu *rvu);
+int cn20k_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs);
#endif /* CN20K_API_H */
@@ -13,6 +13,137 @@
#include "reg.h"
#include "api.h"
+/* CN20K mbox PFx => AF irq handler */
+static irqreturn_t cn20k_mbox_pf_common_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu_irq_data *rvu_irq_data = (struct rvu_irq_data *)rvu_irq;
+ struct rvu *rvu = rvu_irq_data->rvu;
+ u64 intr;
+
+ /* Clear interrupts */
+ intr = rvu_read64(rvu, BLKADDR_RVUM, rvu_irq_data->intr_status);
+ rvu_write64(rvu, BLKADDR_RVUM, rvu_irq_data->intr_status, intr);
+
+ if (intr)
+ trace_otx2_msg_interrupt(rvu->pdev, "PF(s) to AF", intr);
+
+ /* Sync with mbox memory region */
+ rmb();
+
+ rvu_irq_data->rvu_queue_work_hdlr(&rvu->afpf_wq_info,
+ rvu_irq_data->start,
+ rvu_irq_data->mdevs, intr);
+
+ return IRQ_HANDLED;
+}
+
+void cn20k_rvu_enable_mbox_intr(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ /* Clear spurious irqs, if any */
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF_INT(0), INTR_MASK(hw->total_pfs));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF_INT(1), INTR_MASK(hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF1_INT(0), INTR_MASK(hw->total_pfs));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF1_INT(1), INTR_MASK(hw->total_pfs - 64));
+
+ /* Enable mailbox interrupt for all PFs except PF0 i.e AF itself */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1S(0),
+ INTR_MASK(hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1S(1),
+ INTR_MASK(hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1S(0),
+ INTR_MASK(hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1S(1),
+ INTR_MASK(hw->total_pfs - 64));
+}
+
+void cn20k_rvu_unregister_interrupts(struct rvu *rvu)
+{
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1C(0),
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1C(1),
+ INTR_MASK(rvu->hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1C(0),
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1C(1),
+ INTR_MASK(rvu->hw->total_pfs - 64));
+}
+
+int cn20k_register_afpf_mbox_intr(struct rvu *rvu)
+{
+ struct rvu_irq_data *irq_data;
+ int intr_vec, ret, vec = 0;
+
+ /* irq data for 4 PF intr vectors */
+ irq_data = devm_kcalloc(rvu->dev, 4,
+ sizeof(struct rvu_irq_data), GFP_KERNEL);
+ if (!irq_data)
+ return -ENOMEM;
+
+ for (intr_vec = RVU_AF_CN20K_INT_VEC_PFAF_MBOX0; intr_vec <=
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1; intr_vec++,
+ vec++) {
+ switch (intr_vec) {
+ case RVU_AF_CN20K_INT_VEC_PFAF_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF_INT(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF_INT(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF1_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF1_INT(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF1_INT(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ }
+ irq_data[vec].rvu_queue_work_hdlr = rvu_queue_work;
+ irq_data[vec].vec_num = intr_vec;
+ irq_data[vec].rvu = rvu;
+
+ /* Register mailbox interrupt handler */
+ sprintf(&rvu->irq_name[intr_vec * NAME_SIZE],
+ "RVUAF PFAF%d Mbox%d",
+ vec / 2, vec % 2);
+ ret = request_irq(pci_irq_vector(rvu->pdev, intr_vec),
+ rvu->ng_rvu->rvu_mbox_ops->pf_intr_handler, 0,
+ &rvu->irq_name[intr_vec * NAME_SIZE],
+ &irq_data[vec]);
+ if (ret)
+ return ret;
+
+ rvu->irq_allocated[intr_vec] = true;
+ }
+
+ return 0;
+}
+
int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
int num, int type, unsigned long *pf_bmap)
{
@@ -37,6 +168,50 @@ int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
return -ENOMEM;
}
+static struct mbox_ops cn20k_mbox_ops = {
+ .pf_intr_handler = cn20k_mbox_pf_common_intr_handler,
+};
+
+static int rvu_alloc_mbox_memory(struct rvu *rvu, int type,
+ int ndevs, int mbox_size)
+{
+ struct qmem *mbox_addr;
+ dma_addr_t iova;
+ int pf, err;
+
+ /* Allocate contiguous memory for mailbox communication.
+ * eg: AF <=> PFx mbox memory
+ * This allocated memory is split into chunks of MBOX_SIZE
+ * and setup into each of the RVU PFs. In HW this memory will
+ * get aliased to an offset within BAR2 of those PFs.
+ *
+ * AF will access mbox memory using direct physical addresses
+ * and PFs will access the same shared memory from BAR2.
+ */
+
+ err = qmem_alloc(rvu->dev, &mbox_addr, ndevs, mbox_size);
+ if (err) {
+ dev_err(rvu->dev, "qmem alloc fail\n");
+ return -ENOMEM;
+ }
+
+ switch (type) {
+ case TYPE_AFPF:
+ rvu->ng_rvu->pf_mbox_addr = mbox_addr;
+ iova = (u64)mbox_addr->iova;
+ for (pf = 0; pf < ndevs; pf++) {
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFX_ADDR(pf),
+ (u64)iova);
+ iova += mbox_size;
+ }
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int ndevs)
{
int dev;
@@ -44,9 +219,48 @@ int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int ndevs)
if (!is_cn20k(rvu->pdev))
return 0;
+ rvu->ng_rvu->rvu_mbox_ops = &cn20k_mbox_ops;
+
for (dev = 0; dev < ndevs; dev++)
rvu_write64(rvu, BLKADDR_RVUM,
RVU_MBOX_AF_PFX_CFG(dev), ilog2(MBOX_SIZE));
+ return rvu_alloc_mbox_memory(rvu, type, ndevs, MBOX_SIZE);
+}
+
+void cn20k_free_mbox_memory(struct rvu *rvu)
+{
+ qmem_free(rvu->dev, rvu->ng_rvu->pf_mbox_addr);
+}
+
+int rvu_alloc_cint_qint_mem(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ int blkaddr, int nixlf)
+{
+ int qints, hwctx_size, err;
+ u64 cfg, ctx_cfg;
+
+ ctx_cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST3);
+ /* Alloc memory for CQINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 24) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 24) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->cq_ints_ctx, qints, hwctx_size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_BASE(nixlf),
+ (u64)pfvf->cq_ints_ctx->iova);
+
+ /* Alloc memory for QINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 12) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 20) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->nix_qints_ctx, qints, hwctx_size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_BASE(nixlf),
+ (u64)pfvf->nix_qints_ctx->iova);
+
return 0;
}
@@ -19,6 +19,23 @@
/* RVU AF BAR0 Mbox registers for AF => PFx */
#define RVU_MBOX_AF_PFX_ADDR(a) (0x5000 | (a) << 4)
#define RVU_MBOX_AF_PFX_CFG(a) (0x6000 | (a) << 4)
+#define RVU_MBOX_AF_AFPFX_TRIGX(a) (0x9000 | (a) << 3)
+#define RVU_MBOX_AF_PFAF_INT(a) (0x2980 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_W1S(a) (0x2988 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_ENA_W1S(a) (0x2990 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_ENA_W1C(a) (0x2998 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT(a) (0x29A0 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_W1S(a) (0x29A8 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_ENA_W1S(a) (0x29B0 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_ENA_W1C(a) (0x29B8 | (a) << 6)
+
+/* RVU PF => AF mbox registers */
+#define RVU_MBOX_PF_PFAF_TRIGX(a) (0xC00 | (a) << 3)
+#define RVU_MBOX_PF_INT (0xC20)
+#define RVU_MBOX_PF_INT_W1S (0xC28)
+#define RVU_MBOX_PF_INT_ENA_W1S (0xC30)
+#define RVU_MBOX_PF_INT_ENA_W1C (0xC38)
+
#define RVU_AF_BAR2_SEL (0x9000000)
#define RVU_AF_BAR2_PFID (0x16400)
#define NIX_CINTX_INT_W1S(a) (0xd30 | (a) << 12)
new file mode 100644
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#ifndef STRUCT_H
+#define STRUCT_H
+
+/* RVU Admin function Interrupt Vector Enumeration */
+enum rvu_af_cn20k_int_vec_e {
+ RVU_AF_CN20K_INT_VEC_POISON = 0x0,
+ RVU_AF_CN20K_INT_VEC_PFFLR0 = 0x1,
+ RVU_AF_CN20K_INT_VEC_PFFLR1 = 0x2,
+ RVU_AF_CN20K_INT_VEC_PFME0 = 0x3,
+ RVU_AF_CN20K_INT_VEC_PFME1 = 0x4,
+ RVU_AF_CN20K_INT_VEC_GEN = 0x5,
+ RVU_AF_CN20K_INT_VEC_PFAF_MBOX0 = 0x6,
+ RVU_AF_CN20K_INT_VEC_PFAF_MBOX1 = 0x7,
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX0 = 0x8,
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1 = 0x9,
+ RVU_AF_CN20K_INT_VEC_CNT = 0xa,
+};
+#endif
@@ -46,8 +46,10 @@ void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
mdev->rsp_size = 0;
tx_hdr->num_msgs = 0;
tx_hdr->msg_size = 0;
+ tx_hdr->sig = 0;
rx_hdr->num_msgs = 0;
rx_hdr->msg_size = 0;
+ rx_hdr->sig = 0;
}
EXPORT_SYMBOL(__otx2_mbox_reset);
@@ -71,9 +73,78 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox)
}
EXPORT_SYMBOL(otx2_mbox_destroy);
+int cn20k_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs)
+{
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ mbox->tx_start = MBOX_DOWN_TX_START;
+ mbox->rx_start = MBOX_DOWN_RX_START;
+ mbox->tx_size = MBOX_DOWN_TX_SIZE;
+ mbox->rx_size = MBOX_DOWN_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF:
+ mbox->tx_start = MBOX_DOWN_RX_START;
+ mbox->rx_start = MBOX_DOWN_TX_START;
+ mbox->tx_size = MBOX_DOWN_RX_SIZE;
+ mbox->rx_size = MBOX_DOWN_TX_SIZE;
+ break;
+ case MBOX_DIR_AFPF_UP:
+ mbox->tx_start = MBOX_UP_TX_START;
+ mbox->rx_start = MBOX_UP_RX_START;
+ mbox->tx_size = MBOX_UP_TX_SIZE;
+ mbox->rx_size = MBOX_UP_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF_UP:
+ mbox->tx_start = MBOX_UP_RX_START;
+ mbox->rx_start = MBOX_UP_TX_START;
+ mbox->tx_size = MBOX_UP_RX_SIZE;
+ mbox->rx_size = MBOX_UP_TX_SIZE;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ mbox->trigger = RVU_MBOX_AF_AFPFX_TRIGX(1);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_AFPF_UP:
+ mbox->trigger = RVU_MBOX_AF_AFPFX_TRIGX(0);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_PFAF:
+ mbox->trigger = RVU_MBOX_PF_PFAF_TRIGX(0);
+ mbox->tr_shift = 0;
+ break;
+ case MBOX_DIR_PFAF_UP:
+ mbox->trigger = RVU_MBOX_PF_PFAF_TRIGX(1);
+ mbox->tr_shift = 0;
+ break;
+ default:
+ return -ENODEV;
+ }
+ mbox->reg_base = reg_base;
+ mbox->pdev = pdev;
+
+ mbox->dev = kcalloc(ndevs, sizeof(struct otx2_mbox_dev), GFP_KERNEL);
+ if (!mbox->dev) {
+ otx2_mbox_destroy(mbox);
+ return -ENOMEM;
+ }
+ mbox->ndevs = ndevs;
+
+ return 0;
+}
+
static int otx2_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
void *reg_base, int direction, int ndevs)
{
+ if (is_cn20k(pdev))
+ return cn20k_mbox_setup(mbox, pdev, reg_base,
+ direction, ndevs);
+
switch (direction) {
case MBOX_DIR_AFPF:
case MBOX_DIR_PFVF:
@@ -252,7 +323,10 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
spin_lock(&mdev->mbox_lock);
- tx_hdr->msg_size = mdev->msg_size;
+ if (!tx_hdr->sig) {
+ tx_hdr->msg_size = mdev->msg_size;
+ tx_hdr->num_msgs = mdev->num_msgs;
+ }
/* Reset header for next messages */
mdev->msg_size = 0;
@@ -266,7 +340,6 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
* messages. So this should be written after writing all the messages
* to the shared memory.
*/
- tx_hdr->num_msgs = mdev->num_msgs;
rx_hdr->num_msgs = 0;
trace_otx2_msg_send(mbox->pdev, tx_hdr->num_msgs, tx_hdr->msg_size);
@@ -13,6 +13,7 @@
#include "rvu_struct.h"
#include "common.h"
+#include "cn20k/struct.h"
#define MBOX_SIZE SZ_64K
@@ -755,6 +755,13 @@ static void rvu_free_hw_resources(struct rvu *rvu)
rvu_reset_msix(rvu);
mutex_destroy(&rvu->rsrc_lock);
+
+ /* Free the QINT/CINt memory */
+ pfvf = &rvu->pf[RVU_AFPF];
+ if (pfvf->nix_qints_ctx)
+ qmem_free(rvu->dev, pfvf->nix_qints_ctx);
+ if (pfvf->cq_ints_ctx)
+ qmem_free(rvu->dev, pfvf->cq_ints_ctx);
}
static void rvu_setup_pfvf_macaddress(struct rvu *rvu)
@@ -2683,6 +2690,11 @@ static void rvu_enable_mbox_intr(struct rvu *rvu)
{
struct rvu_hwinfo *hw = rvu->hw;
+ if (is_cn20k(rvu->pdev)) {
+ cn20k_rvu_enable_mbox_intr(rvu);
+ return;
+ }
+
/* Clear spurious irqs, if any */
rvu_write64(rvu, BLKADDR_RVUM,
RVU_AF_PFAF_MBOX_INT, INTR_MASK(hw->total_pfs));
@@ -2936,9 +2948,12 @@ static void rvu_unregister_interrupts(struct rvu *rvu)
rvu_cpt_unregister_interrupts(rvu);
- /* Disable the Mbox interrupt */
- rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C,
- INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+ if (!is_cn20k(rvu->pdev))
+ /* Disable the Mbox interrupt */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C,
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+ else
+ cn20k_rvu_unregister_interrupts(rvu);
/* Disable the PF FLR interrupt */
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFFLR_INT_ENA_W1C,
@@ -3001,20 +3016,30 @@ static int rvu_register_interrupts(struct rvu *rvu)
return ret;
}
- /* Register mailbox interrupt handler */
- sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], "RVUAF Mbox");
- ret = request_irq(pci_irq_vector
- (rvu->pdev, RVU_AF_INT_VEC_MBOX),
- rvu->ng_rvu->rvu_mbox_ops->pf_intr_handler, 0,
- &rvu->irq_name[RVU_AF_INT_VEC_MBOX *
- NAME_SIZE], rvu);
- if (ret) {
- dev_err(rvu->dev,
- "RVUAF: IRQ registration failed for mbox\n");
- goto fail;
- }
+ if (!is_cn20k(rvu->pdev)) {
+ /* Register mailbox interrupt handler */
+ sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE],
+ "RVUAF Mbox");
+ ret = request_irq(pci_irq_vector
+ (rvu->pdev, RVU_AF_INT_VEC_MBOX),
+ rvu->ng_rvu->rvu_mbox_ops->pf_intr_handler, 0,
+ &rvu->irq_name[RVU_AF_INT_VEC_MBOX *
+ NAME_SIZE], rvu);
+ if (ret) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for mbox\n");
+ goto fail;
+ }
- rvu->irq_allocated[RVU_AF_INT_VEC_MBOX] = true;
+ rvu->irq_allocated[RVU_AF_INT_VEC_MBOX] = true;
+ } else {
+ ret = cn20k_register_afpf_mbox_intr(rvu);
+ if (ret) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for mbox\n");
+ goto fail;
+ }
+ }
/* Enable mailbox interrupts from all PFs */
rvu_enable_mbox_intr(rvu);
@@ -3467,6 +3492,9 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ptp_start(rvu, rvu->fwdata->sclk, rvu->fwdata->ptp_ext_clk_rate,
rvu->fwdata->ptp_ext_tstamp);
+ /* Alloc CINT and QINT memory */
+ rvu_alloc_cint_qint_mem(rvu, &rvu->pf[RVU_AFPF], BLKADDR_NIX0,
+ (rvu->hw->block[BLKADDR_NIX0].lf.max));
return 0;
err_dl:
rvu_unregister_dl(rvu);
@@ -3518,6 +3546,8 @@ static void rvu_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
devm_kfree(&pdev->dev, rvu->hw);
+ if (is_cn20k(rvu->pdev))
+ cn20k_free_mbox_memory(rvu);
kfree(rvu->ng_rvu);
devm_kfree(&pdev->dev, rvu);
}
@@ -47,6 +47,9 @@
#define RVU_PFVF_FUNC_MASK rvu_pcifunc_func_mask
#ifdef CONFIG_DEBUG_FS
+
+#define RVU_AFPF 25
+
struct dump_ctx {
int lf;
int id;
@@ -444,6 +447,16 @@ struct mbox_wq_info {
struct workqueue_struct *mbox_wq;
};
+struct rvu_irq_data {
+ u64 intr_status;
+ void (*rvu_queue_work_hdlr)(struct mbox_wq_info *mw, int first,
+ int mdevs, u64 intr);
+ struct rvu *rvu;
+ int vec_num;
+ int start;
+ int mdevs;
+};
+
struct mbox_ops {
irqreturn_t (*pf_intr_handler)(int irq, void *rvu_irq);
};
@@ -956,7 +969,8 @@ int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc,
int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc,
u32 mcast_grp_idx, u16 mcam_index);
void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc);
-
+int rvu_alloc_cint_qint_mem(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ int blkaddr, int nixlf);
/* NPC APIs */
void rvu_npc_freemem(struct rvu *rvu);
int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);