-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
*/
+#include <rte_string_fns.h>
+
#include "bcm_osal.h"
#include "ecore.h"
#include "ecore_spq.h"
struct ecore_sb_sp_info {
struct ecore_sb_info sb_info;
- /* per protocol index data */
- struct ecore_pi_info pi_info_arr[PIS_PER_SB_E4];
+
+ /* Per protocol index data */
+ struct ecore_pi_info pi_info_arr[MAX_PIS_PER_SB];
+ osal_size_t pi_info_arr_size;
};
enum ecore_attention_type {
#define ATTENTION_OFFSET_MASK (0x000ff000)
#define ATTENTION_OFFSET_SHIFT (12)
-#define ATTENTION_BB_MASK (0x00700000)
+#define ATTENTION_BB_MASK (0xf)
#define ATTENTION_BB_SHIFT (20)
#define ATTENTION_BB(value) ((value) << ATTENTION_BB_SHIFT)
-#define ATTENTION_BB_DIFFERENT (1 << 23)
+#define ATTENTION_BB_DIFFERENT (1 << 24)
#define ATTENTION_CLEAR_ENABLE (1 << 28)
unsigned int flags;
return ECORE_SUCCESS;
}
-#define ECORE_GRC_ATTENTION_VALID_BIT (1 << 0)
+/* Register GRC_REG_TIMEOUT_ATTN_ACCESS_VALID */
+#define ECORE_GRC_ATTENTION_VALID_BIT_MASK (0x1)
+#define ECORE_GRC_ATTENTION_VALID_BIT_SHIFT (0)
+
#define ECORE_GRC_ATTENTION_ADDRESS_MASK (0x7fffff << 0)
#define ECORE_GRC_ATTENTION_RDWR_BIT (1 << 23)
#define ECORE_GRC_ATTENTION_MASTER_MASK (0xf << 24)
static enum _ecore_status_t ecore_grc_attn_cb(struct ecore_hwfn *p_hwfn)
{
+ enum _ecore_status_t rc = ECORE_SUCCESS;
u32 tmp, tmp2;
/* We've already cleared the timeout interrupt register, so we learn
- * of interrupts via the validity register
+ * of interrupts via the validity register. If it is not a timeout do
+ * nothing. It is too late at this stage to differentiate spurious
+ * interrupt from fatal grc attention.
*/
tmp = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt,
GRC_REG_TIMEOUT_ATTN_ACCESS_VALID);
- if (!(tmp & ECORE_GRC_ATTENTION_VALID_BIT))
+ if (!(GET_FIELD(tmp, ECORE_GRC_ATTENTION_VALID_BIT)))
goto out;
/* Read the GRC timeout information */
(tmp2 & ECORE_GRC_ATTENTION_VF_MASK) >>
ECORE_GRC_ATTENTION_VF_SHIFT);
-out:
- /* Regardles of anything else, clean the validity bit */
+ /* Clean the validity bit */
ecore_wr(p_hwfn, p_hwfn->p_dpc_ptt,
GRC_REG_TIMEOUT_ATTN_ACCESS_VALID, 0);
- return ECORE_SUCCESS;
+out:
+ return rc;
}
#define ECORE_PGLUE_ATTENTION_VALID (1 << 29)
#define ECORE_PGLUE_ATTENTION_ILT_VALID (1 << 23)
enum _ecore_status_t ecore_pglueb_rbc_attn_handler(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
+ struct ecore_ptt *p_ptt,
+ bool is_hw_init)
{
u32 tmp;
+ char str[512] = {0};
tmp = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2);
if (tmp & ECORE_PGLUE_ATTENTION_VALID) {
PGLUE_B_REG_TX_ERR_WR_ADD_63_32);
details = ecore_rd(p_hwfn, p_ptt,
PGLUE_B_REG_TX_ERR_WR_DETAILS);
-
- DP_NOTICE(p_hwfn, false,
- "Illegal write by chip to [%08x:%08x] blocked. Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x] Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
+ OSAL_SNPRINTF(str, 512,
+ "Illegal write by chip to [%08x:%08x] blocked. Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x] Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
addr_hi, addr_lo, details,
(u8)((details &
ECORE_PGLUE_ATTENTION_DETAILS_PFID_MASK) >>
1 : 0),
(u8)((tmp & ECORE_PGLUE_ATTENTION_DETAILS2_FID_EN) ?
1 : 0));
+ if (is_hw_init)
+ DP_VERBOSE(p_hwfn, ECORE_MSG_INTR, "%s", str);
+ else
+ DP_NOTICE(p_hwfn, false, "%s", str);
}
tmp = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2);
static enum _ecore_status_t ecore_pglueb_rbc_attn_cb(struct ecore_hwfn *p_hwfn)
{
- return ecore_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt);
+ return ecore_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt, false);
}
static enum _ecore_status_t ecore_fw_assertion(struct ecore_hwfn *p_hwfn)
#define ECORE_DORQ_ATTENTION_SIZE_MASK (0x7f)
#define ECORE_DORQ_ATTENTION_SIZE_SHIFT (16)
-#define ECORE_DB_REC_COUNT 10
+#define ECORE_DB_REC_COUNT 1000
#define ECORE_DB_REC_INTERVAL 100
-/* assumes sticky overflow indication was set for this PF */
-static enum _ecore_status_t ecore_db_rec_attn(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
+static enum _ecore_status_t ecore_db_rec_flush_queue(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
{
- u8 count = ECORE_DB_REC_COUNT;
+ u32 count = ECORE_DB_REC_COUNT;
u32 usage = 1;
/* wait for usage to zero or count to run out. This is necessary since
return ECORE_TIMEOUT;
}
+ return ECORE_SUCCESS;
+}
+
+enum _ecore_status_t ecore_db_rec_handler(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
+{
+ u32 overflow;
+ enum _ecore_status_t rc;
+
+ overflow = ecore_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
+ DP_NOTICE(p_hwfn, false, "PF Overflow sticky 0x%x\n", overflow);
+ if (!overflow) {
+ ecore_db_recovery_execute(p_hwfn, DB_REC_ONCE);
+ return ECORE_SUCCESS;
+ }
+
+ if (ecore_edpm_enabled(p_hwfn)) {
+ rc = ecore_db_rec_flush_queue(p_hwfn, p_ptt);
+ if (rc != ECORE_SUCCESS)
+ return rc;
+ }
+
/* flush any pedning (e)dpm as they may never arrive */
ecore_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
static enum _ecore_status_t ecore_dorq_attn_cb(struct ecore_hwfn *p_hwfn)
{
- u32 int_sts, first_drop_reason, details, address, overflow,
- all_drops_reason;
+ u32 int_sts, first_drop_reason, details, address, all_drops_reason;
struct ecore_ptt *p_ptt = p_hwfn->p_dpc_ptt;
enum _ecore_status_t rc;
DORQ_REG_DB_DROP_DETAILS);
address = ecore_rd(p_hwfn, p_ptt,
DORQ_REG_DB_DROP_DETAILS_ADDRESS);
- overflow = ecore_rd(p_hwfn, p_ptt,
- DORQ_REG_PF_OVFL_STICKY);
all_drops_reason = ecore_rd(p_hwfn, p_ptt,
DORQ_REG_DB_DROP_DETAILS_REASON);
"FID\t\t0x%04x\t\t(Opaque FID)\n"
"Size\t\t0x%04x\t\t(in bytes)\n"
"1st drop reason\t0x%08x\t(details on first drop since last handling)\n"
- "Sticky reasons\t0x%08x\t(all drop reasons since last handling)\n"
- "Overflow\t0x%x\t\t(a per PF indication)\n",
+ "Sticky reasons\t0x%08x\t(all drop reasons since last handling)\n",
address,
GET_FIELD(details, ECORE_DORQ_ATTENTION_OPAQUE),
GET_FIELD(details, ECORE_DORQ_ATTENTION_SIZE) * 4,
- first_drop_reason, all_drops_reason, overflow);
+ first_drop_reason, all_drops_reason);
- /* if this PF caused overflow, initiate recovery */
- if (overflow) {
- rc = ecore_db_rec_attn(p_hwfn, p_ptt);
- if (rc != ECORE_SUCCESS)
- return rc;
- }
+ rc = ecore_db_rec_handler(p_hwfn, p_ptt);
+ OSAL_DB_REC_OCCURRED(p_hwfn);
+ if (rc != ECORE_SUCCESS)
+ return rc;
/* clear the doorbell drop details and prepare for next drop */
ecore_wr(p_hwfn, p_ptt, DORQ_REG_DB_DROP_DETAILS_REL, 0);
AEU_INVERT_REG_SPECIAL_CNIG_1,
AEU_INVERT_REG_SPECIAL_CNIG_2,
AEU_INVERT_REG_SPECIAL_CNIG_3,
+ AEU_INVERT_REG_SPECIAL_MCP_UMP_TX,
+ AEU_INVERT_REG_SPECIAL_MCP_SCPAD,
AEU_INVERT_REG_SPECIAL_MAX,
};
{"CNIG port 1", ATTENTION_SINGLE, OSAL_NULL, BLOCK_CNIG},
{"CNIG port 2", ATTENTION_SINGLE, OSAL_NULL, BLOCK_CNIG},
{"CNIG port 3", ATTENTION_SINGLE, OSAL_NULL, BLOCK_CNIG},
+ {"MCP Latched ump_tx", ATTENTION_PAR, OSAL_NULL, MAX_BLOCK_ID},
+ {"MCP Latched scratchpad", ATTENTION_PAR, OSAL_NULL, MAX_BLOCK_ID},
};
/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
{"AVS stop status ready", ATTENTION_SINGLE, OSAL_NULL, MAX_BLOCK_ID},
{"MSTAT", ATTENTION_PAR_INT, OSAL_NULL, MAX_BLOCK_ID},
{"MSTAT per-path", ATTENTION_PAR_INT, OSAL_NULL, MAX_BLOCK_ID},
- {"Reserved %d", (6 << ATTENTION_LENGTH_SHIFT), OSAL_NULL,
- MAX_BLOCK_ID},
+ {"OPTE", ATTENTION_PAR, OSAL_NULL, BLOCK_OPTE},
+ {"MCP", ATTENTION_PAR, OSAL_NULL, BLOCK_MCP},
+ {"MS", ATTENTION_SINGLE, OSAL_NULL, BLOCK_MS},
+ {"UMAC", ATTENTION_SINGLE, OSAL_NULL, BLOCK_UMAC},
+ {"LED", ATTENTION_SINGLE, OSAL_NULL, BLOCK_LED},
+ {"BMBN", ATTENTION_SINGLE, OSAL_NULL, BLOCK_BMBN},
{"NIG", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_NIG},
{"BMB/OPTE/MCP", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_BMB},
+ {"BMB", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_BMB},
{"BTB", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_BTB},
{"BRB", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_BRB},
{"PRS", ATTENTION_PAR_INT, OSAL_NULL, BLOCK_PRS},
{"MCP Latched memory", ATTENTION_PAR, OSAL_NULL, MAX_BLOCK_ID},
{"MCP Latched scratchpad cache", ATTENTION_SINGLE, OSAL_NULL,
MAX_BLOCK_ID},
- {"MCP Latched ump_tx", ATTENTION_PAR, OSAL_NULL, MAX_BLOCK_ID},
- {"MCP Latched scratchpad", ATTENTION_PAR, OSAL_NULL, MAX_BLOCK_ID},
- {"Reserved %d", (28 << ATTENTION_LENGTH_SHIFT), OSAL_NULL,
- MAX_BLOCK_ID},
+ {"AVS", ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_MCP_UMP_TX), OSAL_NULL,
+ BLOCK_AVS_WRAP},
+ {"AVS", ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_MCP_SCPAD), OSAL_NULL,
+ BLOCK_AVS_WRAP},
+ {"PCIe core", ATTENTION_SINGLE, OSAL_NULL, BLOCK_PGLCS},
+ {"PCIe link up", ATTENTION_SINGLE, OSAL_NULL, BLOCK_PGLCS},
+ {"PCIe hot reset", ATTENTION_SINGLE, OSAL_NULL, BLOCK_PGLCS},
+ {"Reserved %d", (9 << ATTENTION_LENGTH_SHIFT), OSAL_NULL,
+ MAX_BLOCK_ID},
}
},
/* @DPDK */
/* Reach assertion if attention is fatal */
if (b_fatal || (strcmp(p_bit_name, "PGLUE B RBC") == 0)) {
+#ifndef ASIC_ONLY
+ DP_NOTICE(p_hwfn, !CHIP_REV_IS_EMUL(p_hwfn->p_dev),
+ "`%s': Fatal attention\n", p_bit_name);
+#else
DP_NOTICE(p_hwfn, true, "`%s': Fatal attention\n",
p_bit_name);
+#endif
ecore_hw_err_notify(p_hwfn, ECORE_HW_ERR_HW_ATTN);
}
/* Prevent this Attention from being asserted in the future */
if (p_aeu->flags & ATTENTION_CLEAR_ENABLE ||
+#ifndef ASIC_ONLY
+ CHIP_REV_IS_EMUL(p_hwfn->p_dev) ||
+#endif
p_hwfn->p_dev->attn_clr_en) {
u32 val;
u32 mask = ~bitmask;
p_aeu->bit_name);
}
+#define MISC_REG_AEU_AFTER_INVERT_IGU(n) \
+ (MISC_REG_AEU_AFTER_INVERT_1_IGU + (n) * 0x4)
+
+#define MISC_REG_AEU_ENABLE_IGU_OUT(n, group) \
+ (MISC_REG_AEU_ENABLE1_IGU_OUT_0 + (n) * 0x4 + \
+ (group) * 0x4 * NUM_ATTN_REGS)
+
/**
* @brief - handles deassertion of previously asserted attentions.
*
/* Read the attention registers in the AEU */
for (i = 0; i < NUM_ATTN_REGS; i++) {
aeu_inv_arr[i] = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- MISC_REG_AEU_AFTER_INVERT_1_IGU +
- i * 0x4);
+ MISC_REG_AEU_AFTER_INVERT_IGU(i));
DP_VERBOSE(p_hwfn, ECORE_MSG_INTR,
"Deasserted bits [%d]: %08x\n", i, aeu_inv_arr[i]);
}
struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
u32 parities;
- aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32);
+ aeu_en = MISC_REG_AEU_ENABLE_IGU_OUT(i, 0);
en = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
for (i = 0; i < NUM_ATTN_REGS; i++) {
u32 bits;
- aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32) +
- k * sizeof(u32) * NUM_ATTN_REGS;
+ aeu_en = MISC_REG_AEU_ENABLE_IGU_OUT(i, k);
en = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
bits = aeu_inv_arr[i] & en;
p_aeu->bit_name,
num);
else
- OSAL_STRNCPY(bit_name,
- p_aeu->bit_name,
- 30);
+ strlcpy(bit_name,
+ p_aeu->bit_name,
+ sizeof(bit_name));
/* We now need to pass bitmask in its
* correct position.
static void ecore_sb_ack_attn(struct ecore_hwfn *p_hwfn,
void OSAL_IOMEM *igu_addr, u32 ack_cons)
{
- struct igu_prod_cons_update igu_ack = { 0 };
+ struct igu_prod_cons_update igu_ack;
+ OSAL_MEMSET(&igu_ack, 0, sizeof(struct igu_prod_cons_update));
igu_ack.sb_id_and_flags =
((ack_cons << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
(1 << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
struct ecore_pi_info *pi_info = OSAL_NULL;
struct ecore_sb_attn_info *sb_attn;
struct ecore_sb_info *sb_info;
- int arr_size;
u16 rc = 0;
if (!p_hwfn)
}
sb_info = &p_hwfn->p_sp_sb->sb_info;
- arr_size = OSAL_ARRAY_SIZE(p_hwfn->p_sp_sb->pi_info_arr);
if (!sb_info) {
DP_ERR(p_hwfn->p_dev,
"Status block is NULL - cannot ack interrupts\n");
ecore_int_attentions(p_hwfn);
if (rc & ECORE_SB_IDX) {
- int pi;
+ osal_size_t pi;
/* Since we only looked at the SB index, it's possible more
* than a single protocol-index on the SB incremented.
* Iterate over all configured protocol indices and check
* whether something happened for each.
*/
- for (pi = 0; pi < arr_size; pi++) {
+ for (pi = 0; pi < p_hwfn->p_sp_sb->pi_info_arr_size; pi++) {
pi_info = &p_hwfn->p_sp_sb->pi_info_arr[pi];
if (pi_info->comp_cb != OSAL_NULL)
pi_info->comp_cb(p_hwfn, pi_info->cookie);
/* SB struct */
p_sb = OSAL_ALLOC(p_dev, GFP_KERNEL, sizeof(*p_sb));
if (!p_sb) {
- DP_NOTICE(p_dev, true,
- "Failed to allocate `struct ecore_sb_attn_info'\n");
+ DP_NOTICE(p_dev, false, "Failed to allocate `struct ecore_sb_attn_info'\n");
return ECORE_NOMEM;
}
p_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_phys,
SB_ATTN_ALIGNED_SIZE(p_hwfn));
if (!p_virt) {
- DP_NOTICE(p_dev, true,
- "Failed to allocate status block (attentions)\n");
+ DP_NOTICE(p_dev, false, "Failed to allocate status block (attentions)\n");
OSAL_FREE(p_dev, p_sb);
return ECORE_NOMEM;
}
if (IS_VF(p_hwfn->p_dev))
return;/* @@@TBD MichalK- VF CAU... */
- sb_offset = igu_sb_id * PIS_PER_SB_E4;
+ sb_offset = igu_sb_id * PIS_PER_SB;
OSAL_MEMSET(&pi_entry, 0, sizeof(struct cau_pi_entry));
SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
ecore_dmae_host2grc(p_hwfn, p_ptt,
(u64)(osal_uintptr_t)&phys_addr,
CAU_REG_SB_ADDR_MEMORY +
- igu_sb_id * sizeof(u64), 2, 0);
+ igu_sb_id * sizeof(u64), 2,
+ OSAL_NULL /* default parameters */);
ecore_dmae_host2grc(p_hwfn, p_ptt,
(u64)(osal_uintptr_t)&sb_entry,
CAU_REG_SB_VAR_MEMORY +
- igu_sb_id * sizeof(u64), 2, 0);
+ igu_sb_id * sizeof(u64), 2,
+ OSAL_NULL /* default parameters */);
} else {
/* Initialize Status Block Address */
STORE_RT_REG_AGG(p_hwfn,
{
/* zero status block and ack counter */
sb_info->sb_ack = 0;
- OSAL_MEMSET(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
+ OSAL_MEMSET(sb_info->sb_virt, 0, sb_info->sb_size);
if (IS_PF(p_hwfn->p_dev))
ecore_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys,
dma_addr_t sb_phy_addr, u16 sb_id)
{
sb_info->sb_virt = sb_virt_addr;
+ struct status_block *sb_virt;
+
+ sb_virt = (struct status_block *)sb_info->sb_virt;
+
+ sb_info->sb_size = sizeof(*sb_virt);
+ sb_info->sb_pi_array = sb_virt->pi_array;
+ sb_info->sb_prod_index = &sb_virt->prod_index;
+
sb_info->sb_phys = sb_phy_addr;
sb_info->igu_sb_id = ecore_get_igu_sb_id(p_hwfn, sb_id);
/* The igu address will hold the absolute address that needs to be
* written to for a specific status block
*/
- if (IS_PF(p_hwfn->p_dev)) {
+ if (IS_PF(p_hwfn->p_dev))
sb_info->igu_addr = (u8 OSAL_IOMEM *)p_hwfn->regview +
- GTT_BAR0_MAP_REG_IGU_CMD + (sb_info->igu_sb_id << 3);
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ (sb_info->igu_sb_id << 3);
- } else {
- sb_info->igu_addr =
- (u8 OSAL_IOMEM *)p_hwfn->regview +
+ else
+ sb_info->igu_addr = (u8 OSAL_IOMEM *)p_hwfn->regview +
PXP_VF_BAR0_START_IGU +
- ((IGU_CMD_INT_ACK_BASE + sb_info->igu_sb_id) << 3);
- }
+ ((IGU_CMD_INT_ACK_BASE +
+ sb_info->igu_sb_id) << 3);
sb_info->flags |= ECORE_SB_INFO_INIT;
/* zero status block and ack counter */
sb_info->sb_ack = 0;
- OSAL_MEMSET(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
+ OSAL_MEMSET(sb_info->sb_virt, 0, sb_info->sb_size);
if (IS_VF(p_hwfn->p_dev)) {
ecore_vf_set_sb_info(p_hwfn, sb_id, OSAL_NULL);
void *p_virt;
/* SB struct */
- p_sb =
- OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
- sizeof(*p_sb));
+ p_sb = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sb));
if (!p_sb) {
- DP_NOTICE(p_hwfn, true,
+ DP_NOTICE(p_hwfn, false,
"Failed to allocate `struct ecore_sb_info'\n");
return ECORE_NOMEM;
}
p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
&p_phys, SB_ALIGNED_SIZE(p_hwfn));
if (!p_virt) {
- DP_NOTICE(p_hwfn, true, "Failed to allocate status block\n");
+ DP_NOTICE(p_hwfn, false, "Failed to allocate status block\n");
OSAL_FREE(p_hwfn->p_dev, p_sb);
return ECORE_NOMEM;
}
ecore_int_sb_init(p_hwfn, p_ptt, &p_sb->sb_info,
p_virt, p_phys, ECORE_SP_SB_ID);
- OSAL_MEMSET(p_sb->pi_info_arr, 0, sizeof(p_sb->pi_info_arr));
+ p_sb->pi_info_arr_size = PIS_PER_SB;
return ECORE_SUCCESS;
}
u8 pi;
/* Look for a free index */
- for (pi = 0; pi < OSAL_ARRAY_SIZE(p_sp_sb->pi_info_arr); pi++) {
+ for (pi = 0; pi < p_sp_sb->pi_info_arr_size; pi++) {
if (p_sp_sb->pi_info_arr[pi].comp_cb != OSAL_NULL)
continue;
p_sp_sb->pi_info_arr[pi].comp_cb = comp_cb;
p_sp_sb->pi_info_arr[pi].cookie = cookie;
*sb_idx = pi;
- *p_fw_cons = &p_sp_sb->sb_info.sb_virt->pi_array[pi];
+ *p_fw_cons = &p_sp_sb->sb_info.sb_pi_array[pi];
rc = ECORE_SUCCESS;
break;
}
bool cleanup_set,
u16 opaque_fid)
{
- u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
- u32 pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
- u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
- u8 type = 0; /* FIXME MichalS type??? */
+ u32 data = 0, cmd_ctrl = 0, sb_bit, sb_bit_addr, pxp_addr;
+ u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH, val;
+ u8 type = 0;
OSAL_BUILD_BUG_ON((IGU_REG_CLEANUP_STATUS_4 -
IGU_REG_CLEANUP_STATUS_0) != 0x200);
SET_FIELD(data, IGU_CLEANUP_COMMAND_TYPE, IGU_COMMAND_TYPE_SET);
/* Set the control register */
+ pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
SET_FIELD(cmd_ctrl, IGU_CTRL_REG_PXP_ADDR, pxp_addr);
SET_FIELD(cmd_ctrl, IGU_CTRL_REG_FID, opaque_fid);
SET_FIELD(cmd_ctrl, IGU_CTRL_REG_TYPE, IGU_CTRL_CMD_TYPE_WR);
igu_sb_id);
/* Clear the CAU for the SB */
- for (pi = 0; pi < 12; pi++)
+ for (pi = 0; pi < PIS_PER_SB; pi++)
ecore_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + (igu_sb_id * 12 + pi) * 4, 0);
+ CAU_REG_PI_MEMORY +
+ (igu_sb_id * PIS_PER_SB + pi) * 4,
+ 0);
}
void ecore_int_igu_init_pure_rt(struct ecore_hwfn *p_hwfn,
rc = ecore_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
sb_id * sizeof(u64),
- (u64)(osal_uintptr_t)&sb_entry, 2, 0);
+ (u64)(osal_uintptr_t)&sb_entry, 2,
+ OSAL_NULL /* default parameters */);
if (rc != ECORE_SUCCESS) {
DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
return rc;
rc = ecore_dmae_host2grc(p_hwfn, p_ptt,
(u64)(osal_uintptr_t)&sb_entry,
- CAU_REG_SB_VAR_MEMORY +
- sb_id * sizeof(u64), 2, 0);
+ CAU_REG_SB_VAR_MEMORY + sb_id * sizeof(u64), 2,
+ OSAL_NULL /* default parameters */);
if (rc != ECORE_SUCCESS) {
DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc);
return rc;
struct ecore_sb_info_dbg *p_info)
{
u16 sbid = p_sb->igu_sb_id;
- int i;
+ u32 i;
if (IS_VF(p_hwfn->p_dev))
return ECORE_INVAL;
- if (sbid > NUM_OF_SBS(p_hwfn->p_dev))
+ if (sbid >= NUM_OF_SBS(p_hwfn->p_dev))
return ECORE_INVAL;
p_info->igu_prod = ecore_rd(p_hwfn, p_ptt,
p_info->igu_cons = ecore_rd(p_hwfn, p_ptt,
IGU_REG_CONSUMER_MEM + sbid * 4);
- for (i = 0; i < PIS_PER_SB_E4; i++)
+ for (i = 0; i < PIS_PER_SB; i++)
p_info->pi[i] = (u16)ecore_rd(p_hwfn, p_ptt,
CAU_REG_PI_MEMORY +
- sbid * 4 * PIS_PER_SB_E4 +
+ sbid * 4 * PIS_PER_SB +
i * 4);
return ECORE_SUCCESS;
}
+
+void ecore_pf_flr_igu_cleanup(struct ecore_hwfn *p_hwfn)
+{
+ struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
+ struct ecore_ptt *p_dpc_ptt = ecore_get_reserved_ptt(p_hwfn,
+ RESERVED_PTT_DPC);
+ int i;
+
+ /* Do not reorder the following cleanup sequence */
+ /* Ack all attentions */
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ACK_BITS, 0xfff);
+
+ /* Clear driver attention */
+ ecore_wr(p_hwfn, p_dpc_ptt,
+ ((p_hwfn->rel_pf_id << 3) + MISC_REG_AEU_GENERAL_ATTN_0), 0);
+
+ /* Clear per-PF IGU registers to restore them as if the IGU
+ * was reset for this PF
+ */
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0);
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0);
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0);
+
+ /* Execute IGU clean up*/
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_PF_FUNCTIONAL_CLEANUP, 1);
+
+ /* Clear Stats */
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_OF_INTA_ASSERTED, 0);
+
+ for (i = 0; i < IGU_REG_PBA_STS_PF_SIZE; i++)
+ ecore_wr(p_hwfn, p_ptt, IGU_REG_PBA_STS_PF + i * 4, 0);
+}
git.droids-corp.org / dpdk.git / blobdiff