#include "ecore_hw_defs.h"
#include "ecore_hsi_common.h"
#include "ecore_mcp.h"
-#include "ecore_attn_values.h"
struct ecore_pi_info {
ecore_int_comp_cb_t comp_cb;
#define ATTENTION_OFFSET_MASK (0x000ff000)
#define ATTENTION_OFFSET_SHIFT (12)
+#define ATTENTION_BB_MASK (0x00700000)
+#define ATTENTION_BB_SHIFT (20)
+#define ATTENTION_BB(value) ((value) << ATTENTION_BB_SHIFT)
+#define ATTENTION_BB_DIFFERENT (1 << 23)
+
#define ATTENTION_CLEAR_ENABLE (1 << 28)
-#define ATTENTION_FW_DUMP (1 << 29)
-#define ATTENTION_PANIC_DUMP (1 << 30)
unsigned int flags;
/* Callback to call if attention will be triggered */
#define ECORE_DORQ_ATTENTION_REASON_MASK (0xfffff)
#define ECORE_DORQ_ATTENTION_OPAQUE_MASK (0xffff)
-#define ECORE_DORQ_ATTENTION_SIZE_MASK (0x7f)
+#define ECORE_DORQ_ATTENTION_SIZE_MASK (0x7f0000)
#define ECORE_DORQ_ATTENTION_SIZE_SHIFT (16)
static enum _ecore_status_t ecore_dorq_attn_cb(struct ecore_hwfn *p_hwfn)
return ECORE_INVAL;
}
-/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
+/* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+enum aeu_invert_reg_special_type {
+ AEU_INVERT_REG_SPECIAL_CNIG_0,
+ AEU_INVERT_REG_SPECIAL_CNIG_1,
+ AEU_INVERT_REG_SPECIAL_CNIG_2,
+ AEU_INVERT_REG_SPECIAL_CNIG_3,
+ AEU_INVERT_REG_SPECIAL_MAX,
+};
+
+static struct aeu_invert_reg_bit
+aeu_descs_special[AEU_INVERT_REG_SPECIAL_MAX] = {
+ {"CNIG port 0", ATTENTION_SINGLE, OSAL_NULL, BLOCK_CNIG},
+ {"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},
+};
+
+/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
{
{ /* After Invert 1 */
OSAL_NULL, MAX_BLOCK_ID},
{"General Attention 35", ATTENTION_SINGLE | ATTENTION_CLEAR_ENABLE,
ecore_general_attention_35, MAX_BLOCK_ID},
- {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT), OSAL_NULL,
- BLOCK_CNIG},
+ {"NWS Parity", ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_0),
+ OSAL_NULL, BLOCK_NWS},
+ {"NWS Interrupt", ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_1),
+ OSAL_NULL, BLOCK_NWS},
+ {"NWM Parity", ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_2),
+ OSAL_NULL, BLOCK_NWM},
+ {"NWM Interrupt", ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_3),
+ OSAL_NULL, BLOCK_NWM},
{"MCP CPU", ATTENTION_SINGLE, ecore_mcp_attn_cb, MAX_BLOCK_ID},
{"MCP Watchdog timer", ATTENTION_SINGLE, OSAL_NULL, MAX_BLOCK_ID},
{"MCP M2P", ATTENTION_SINGLE, OSAL_NULL, MAX_BLOCK_ID},
};
+static struct aeu_invert_reg_bit *
+ecore_int_aeu_translate(struct ecore_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ if (!ECORE_IS_BB(p_hwfn->p_dev))
+ return p_bit;
+
+ if (!(p_bit->flags & ATTENTION_BB_DIFFERENT))
+ return p_bit;
+
+ return &aeu_descs_special[(p_bit->flags & ATTENTION_BB_MASK) >>
+ ATTENTION_BB_SHIFT];
+}
+
+static bool ecore_int_is_parity_flag(struct ecore_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ return !!(ecore_int_aeu_translate(p_hwfn, p_bit)->flags &
+ ATTENTION_PARITY);
+}
+
#define ATTN_STATE_BITS (0xfff)
#define ATTN_BITS_MASKABLE (0x3ff)
struct ecore_sb_attn_info {
return ECORE_SUCCESS;
}
-static void ecore_int_deassertion_print_bit(struct ecore_hwfn *p_hwfn,
- struct attn_hw_reg *p_reg_desc,
- struct attn_hw_block *p_block,
- enum ecore_attention_type type,
- u32 val, u32 mask)
+static void ecore_int_attn_print(struct ecore_hwfn *p_hwfn,
+ enum block_id id, enum dbg_attn_type type,
+ bool b_clear)
{
- int j;
-#ifdef ATTN_DESC
- const char **description;
-
- if (type == ECORE_ATTN_TYPE_ATTN)
- description = p_block->int_desc;
- else
- description = p_block->prty_desc;
-#endif
-
- for (j = 0; j < p_reg_desc->num_of_bits; j++) {
- if (val & (1 << j)) {
-#ifdef ATTN_DESC
- DP_NOTICE(p_hwfn, false,
- "%s (%s): %s [reg %d [0x%08x], bit %d]%s\n",
- p_block->name,
- type == ECORE_ATTN_TYPE_ATTN ? "Interrupt" :
- "Parity",
- description[p_reg_desc->bit_attn_idx[j]],
- p_reg_desc->reg_idx,
- p_reg_desc->sts_addr, j,
- (mask & (1 << j)) ? " [MASKED]" : "");
-#else
- DP_NOTICE(p_hwfn->p_dev, false,
- "%s (%s): [reg %d [0x%08x], bit %d]%s\n",
- p_block->name,
- type == ECORE_ATTN_TYPE_ATTN ? "Interrupt" :
- "Parity",
- p_reg_desc->reg_idx,
- p_reg_desc->sts_addr, j,
- (mask & (1 << j)) ? " [MASKED]" : "");
-#endif
- }
- }
+ /* @DPDK */
+ DP_NOTICE(p_hwfn->p_dev, false, "[block_id %d type %d]\n", id, type);
}
/**
u32 bitmask)
{
enum _ecore_status_t rc = ECORE_INVAL;
- u32 val, mask;
-
-#ifndef REMOVE_DBG
- u32 interrupts[20]; /* TODO- change into HSI define once supplied */
-
- OSAL_MEMSET(interrupts, 0, sizeof(u32) * 20); /* FIXME real size) */
-#endif
+ bool b_fatal = false;
DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
p_bit_name, bitmask);
rc = p_aeu->cb(p_hwfn);
}
+ if (rc != ECORE_SUCCESS)
+ b_fatal = true;
+
/* Print HW block interrupt registers */
- if (p_aeu->block_index != MAX_BLOCK_ID)
- DP_NOTICE(p_hwfn->p_dev, false, "[block_id %d type %d]\n",
- p_aeu->block_index, ATTN_TYPE_INTERRUPT);
+ if (p_aeu->block_index != MAX_BLOCK_ID) {
+ ecore_int_attn_print(p_hwfn, p_aeu->block_index,
+ ATTN_TYPE_INTERRUPT, !b_fatal);
+}
/* Reach assertion if attention is fatal */
- if (rc != ECORE_SUCCESS) {
+ if (b_fatal) {
DP_NOTICE(p_hwfn, true, "`%s': Fatal attention\n",
p_bit_name);
}
/* Prevent this Attention from being asserted in the future */
- if (p_aeu->flags & ATTENTION_CLEAR_ENABLE) {
+ if (p_aeu->flags & ATTENTION_CLEAR_ENABLE ||
+ p_hwfn->p_dev->attn_clr_en) {
u32 val;
u32 mask = ~bitmask;
val = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
p_bit_name);
}
- if (p_aeu->flags & (ATTENTION_FW_DUMP | ATTENTION_PANIC_DUMP)) {
- /* @@@TODO - what to dump? <yuvalmin 04/02/13> */
- DP_ERR(p_hwfn->p_dev, "`%s' - Dumps aren't implemented yet\n",
- p_aeu->bit_name);
- return ECORE_NOTIMPL;
- }
-
return rc;
}
DP_INFO(p_hwfn->p_dev, "%s[%d] parity attention is set\n",
p_aeu->bit_name, bit_index);
- if (block_id != MAX_BLOCK_ID)
+ if (block_id == MAX_BLOCK_ID)
return;
+ ecore_int_attn_print(p_hwfn, block_id,
+ ATTN_TYPE_PARITY, false);
+
/* In A0, there's a single parity bit for several blocks */
if (block_id == BLOCK_BTB) {
- DP_NOTICE(p_hwfn->p_dev, false, "[block_id %d type %d]\n",
- BLOCK_OPTE, ATTN_TYPE_PARITY);
- DP_NOTICE(p_hwfn->p_dev, false, "[block_id %d type %d]\n",
- BLOCK_MCP, ATTN_TYPE_PARITY);
+ ecore_int_attn_print(p_hwfn, BLOCK_OPTE,
+ ATTN_TYPE_PARITY, false);
+ ecore_int_attn_print(p_hwfn, BLOCK_MCP,
+ ATTN_TYPE_PARITY, false);
}
}
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
- if ((p_bit->flags & ATTENTION_PARITY) &&
+ if (ecore_int_is_parity_flag(p_hwfn, p_bit) &&
!!(parities & (1 << bit_idx))) {
ecore_int_deassertion_parity(p_hwfn, p_bit,
bit_idx);
unsigned long int bitmask;
u8 bit, bit_len;
+ /* Need to account bits with changed meaning */
p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
- /* No need to handle attention-only bits */
- if (p_aeu->flags == ATTENTION_PAR)
- continue;
-
bit = bit_idx;
bit_len = ATTENTION_LENGTH(p_aeu->flags);
- if (p_aeu->flags & ATTENTION_PAR_INT) {
+ if (ecore_int_is_parity_flag(p_hwfn, p_aeu)) {
/* Skip Parity */
bit++;
bit_len--;
}
+ /* Find the bits relating to HW-block, then
+ * shift so they'll become LSB.
+ */
bitmask = bits & (((1 << bit_len) - 1) << bit);
+ bitmask >>= bit;
+
if (bitmask) {
u32 flags = p_aeu->flags;
char bit_name[30];
+ u8 num;
- bit = (u8)OSAL_FIND_FIRST_BIT(&bitmask,
+ num = (u8)OSAL_FIND_FIRST_BIT(&bitmask,
bit_len);
/* Some bits represent more than a
ATTENTION_LENGTH(flags) > 1))
OSAL_SNPRINTF(bit_name, 30,
p_aeu->bit_name,
- bit);
+ num);
else
OSAL_STRNCPY(bit_name,
p_aeu->bit_name,
30);
+
+ /* We now need to pass bitmask in its
+ * correct position.
+ */
+ bitmask <<= bit;
+
/* Handle source of the attention */
ecore_int_deassertion_aeu_bit(p_hwfn,
p_aeu,
struct ecore_pi_info *pi_info = OSAL_NULL;
struct ecore_sb_attn_info *sb_attn;
struct ecore_sb_info *sb_info;
- static int arr_size;
+ int arr_size;
u16 rc = 0;
- if (!p_hwfn) {
- DP_ERR(p_hwfn->p_dev, "DPC called - no hwfn!\n");
+ if (!p_hwfn)
return;
- }
if (!p_hwfn->p_sp_sb) {
DP_ERR(p_hwfn->p_dev, "DPC called - no p_sp_sb\n");
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
for (j = 0, k = 0; k < 32; j++) {
- unsigned int flags = aeu_descs[i].bits[j].flags;
+ struct aeu_invert_reg_bit *p_aeu;
- if (flags & ATTENTION_PARITY)
+ p_aeu = &aeu_descs[i].bits[j];
+ if (ecore_int_is_parity_flag(p_hwfn, p_aeu))
sb_info->parity_mask[i] |= 1 << k;
- k += ATTENTION_LENGTH(flags);
+ k += ATTENTION_LENGTH(p_aeu->flags);
}
DP_VERBOSE(p_hwfn, ECORE_MSG_INTR,
"Attn Mask [Reg %d]: 0x%08x\n",
void *p_virt;
/* SB struct */
- p_sb = OSAL_ALLOC(p_dev, GFP_KERNEL, sizeof(struct ecore_sb_attn_info));
+ 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'");
+ "Failed to allocate `struct ecore_sb_attn_info'\n");
return ECORE_NOMEM;
}
SB_ATTN_ALIGNED_SIZE(p_hwfn));
if (!p_virt) {
DP_NOTICE(p_dev, true,
- "Failed to allocate status block (attentions)");
+ "Failed to allocate status block (attentions)\n");
OSAL_FREE(p_dev, p_sb);
return ECORE_NOMEM;
}
}
/* coalescing timeout = timeset << (timer_res + 1) */
-#ifdef RTE_LIBRTE_QEDE_RX_COAL_US
-#define ECORE_CAU_DEF_RX_USECS RTE_LIBRTE_QEDE_RX_COAL_US
-#else
#define ECORE_CAU_DEF_RX_USECS 24
-#endif
-
-#ifdef RTE_LIBRTE_QEDE_TX_COAL_US
-#define ECORE_CAU_DEF_TX_USECS RTE_LIBRTE_QEDE_TX_COAL_US
-#else
#define ECORE_CAU_DEF_TX_USECS 48
-#endif
void ecore_init_cau_sb_entry(struct ecore_hwfn *p_hwfn,
struct cau_sb_entry *p_sb_entry,
{
struct ecore_dev *p_dev = p_hwfn->p_dev;
u32 cau_state;
+ u8 timer_res;
OSAL_MEMSET(p_sb_entry, 0, sizeof(*p_sb_entry));
SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET0, 0x7F);
SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET1, 0x7F);
- /* setting the time resultion to a fixed value ( = 1) */
- SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0,
- ECORE_CAU_DEF_RX_TIMER_RES);
- SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1,
- ECORE_CAU_DEF_TX_TIMER_RES);
-
cau_state = CAU_HC_DISABLE_STATE;
if (p_dev->int_coalescing_mode == ECORE_COAL_MODE_ENABLE) {
cau_state = CAU_HC_ENABLE_STATE;
- if (!p_dev->rx_coalesce_usecs) {
+ if (!p_dev->rx_coalesce_usecs)
p_dev->rx_coalesce_usecs = ECORE_CAU_DEF_RX_USECS;
- DP_INFO(p_dev, "Coalesce params rx-usecs=%u\n",
- p_dev->rx_coalesce_usecs);
- }
- if (!p_dev->tx_coalesce_usecs) {
+ if (!p_dev->tx_coalesce_usecs)
p_dev->tx_coalesce_usecs = ECORE_CAU_DEF_TX_USECS;
- DP_INFO(p_dev, "Coalesce params tx-usecs=%u\n",
- p_dev->tx_coalesce_usecs);
- }
}
+ /* Coalesce = (timeset << timer-res), timeset is 7bit wide */
+ if (p_dev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_dev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ if (p_dev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_dev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state);
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
/* Configure pi coalescing if set */
if (p_hwfn->p_dev->int_coalescing_mode == ECORE_COAL_MODE_ENABLE) {
- u8 num_tc = 1; /* @@@TBD aelior ECORE_MULTI_COS */
- u8 timeset = p_hwfn->p_dev->rx_coalesce_usecs >>
- (ECORE_CAU_DEF_RX_TIMER_RES + 1);
+ /* eth will open queues for all tcs, so configure all of them
+ * properly, rather than just the active ones
+ */
+ u8 num_tc = p_hwfn->hw_info.num_hw_tc;
+
+ u8 timeset, timer_res;
u8 i;
+ /* timeset = (coalesce >> timer-res), timeset is 7bit wide */
+ if (p_hwfn->p_dev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->p_dev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->p_dev->rx_coalesce_usecs >> timer_res);
ecore_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI,
ECORE_COAL_RX_STATE_MACHINE, timeset);
- timeset = p_hwfn->p_dev->tx_coalesce_usecs >>
- (ECORE_CAU_DEF_TX_TIMER_RES + 1);
-
+ if (p_hwfn->p_dev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->p_dev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->p_dev->tx_coalesce_usecs >> timer_res);
for (i = 0; i < num_tc; i++) {
ecore_int_cau_conf_pi(p_hwfn, p_ptt,
igu_sb_id, TX_PI(i),
/* SB struct */
p_sb =
OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
- sizeof(struct ecore_sb_sp_info));
+ sizeof(*p_sb));
if (!p_sb) {
DP_NOTICE(p_hwfn, true,
- "Failed to allocate `struct ecore_sb_info'");
+ "Failed to allocate `struct ecore_sb_info'\n");
return ECORE_NOMEM;
}
struct ecore_ptt *p_ptt,
enum ecore_int_mode int_mode)
{
- u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN;
+ u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN | IGU_PF_CONF_ATTN_BIT_EN;
#ifndef ASIC_ONLY
- if (CHIP_REV_IS_FPGA(p_hwfn->p_dev))
+ if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
DP_INFO(p_hwfn, "FPGA - don't enable ATTN generation in IGU\n");
- else
+ igu_pf_conf &= ~IGU_PF_CONF_ATTN_BIT_EN;
+ }
#endif
- igu_pf_conf |= IGU_PF_CONF_ATTN_BIT_EN;
p_hwfn->p_dev->int_mode = int_mode;
switch (p_hwfn->p_dev->int_mode) {
enum _ecore_status_t rc = ECORE_SUCCESS;
u32 tmp;
- /* @@@tmp - Mask General HW attentions 0-31, Enable 32-36 */
- tmp = ecore_rd(p_hwfn, p_ptt, MISC_REG_AEU_ENABLE4_IGU_OUT_0);
- tmp |= 0xf;
- ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_ENABLE3_IGU_OUT_0, 0);
- ecore_wr(p_hwfn, p_ptt, MISC_REG_AEU_ENABLE4_IGU_OUT_0, tmp);
-
/* @@@tmp - Starting with MFW 8.2.1.0 we've started hitting AVS stop
* attentions. Since we're waiting for BRCM answer regarding this
* attention, in the meanwhile we simply mask it.
}
#define IGU_CLEANUP_SLEEP_LENGTH (1000)
-void ecore_int_igu_cleanup_sb(struct ecore_hwfn *p_hwfn,
+static void ecore_int_igu_cleanup_sb(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u32 sb_id, bool cleanup_set, u16 opaque_fid)
{
struct ecore_ptt *p_ptt,
u32 sb_id, u16 opaque, bool b_set)
{
- int pi;
+ int pi, i;
/* Set */
if (b_set)
/* Clear */
ecore_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+ /* Wait for the IGU SB to cleanup */
+ for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
+ u32 val;
+
+ val = ecore_rd(p_hwfn, p_ptt,
+ IGU_REG_WRITE_DONE_PENDING +
+ ((sb_id / 32) * 4));
+ if (val & (1 << (sb_id % 32)))
+ OSAL_UDELAY(10);
+ else
+ break;
+ }
+ if (i == IGU_CLEANUP_SLEEP_LENGTH)
+ DP_NOTICE(p_hwfn, true,
+ "Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
+ sb_id);
+
/* Clear the CAU for the SB */
for (pi = 0; pi < 12; pi++)
ecore_wr(p_hwfn, p_ptt,
{
struct ecore_igu_info *p_igu_info;
struct ecore_igu_block *p_block;
+ u32 min_vf = 0, max_vf = 0, val;
u16 sb_id, last_iov_sb_id = 0;
- u32 min_vf, max_vf, val;
u16 prev_sb_id = 0xFF;
p_hwfn->hw_info.p_igu_info = OSAL_ALLOC(p_hwfn->p_dev,
p_igu_info->igu_dsb_id = 0xffff;
p_igu_info->igu_base_sb_iov = 0xffff;
-#ifdef CONFIG_ECORE_SRIOV
- min_vf = p_hwfn->hw_info.first_vf_in_pf;
- max_vf = p_hwfn->hw_info.first_vf_in_pf +
- p_hwfn->p_dev->sriov_info.total_vfs;
-#else
- min_vf = 0;
- max_vf = 0;
-#endif
+ if (p_hwfn->p_dev->p_iov_info) {
+ struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
- for (sb_id = 0; sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev);
+ min_vf = p_iov->first_vf_in_pf;
+ max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs;
+ }
+ for (sb_id = 0;
+ sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev);
sb_id++) {
p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
val = ecore_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
}
}
}
+
+ /* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
+ * the number of VF SBs [especially for first VF on engine, as we can't
+ * diffrentiate between empty entries and its entries].
+ * Since we don't really support more SBs than VFs today, prevent any
+ * such configuration by sanitizing the number of SBs to equal the
+ * number of VFs.
+ */
+ if (IS_PF_SRIOV(p_hwfn)) {
+ u16 total_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
+
+ if (total_vfs < p_igu_info->free_blks) {
+ DP_VERBOSE(p_hwfn, (ECORE_MSG_INTR | ECORE_MSG_IOV),
+ "Limiting number of SBs for IOV - %04x --> %04x\n",
+ p_igu_info->free_blks,
+ p_hwfn->p_dev->p_iov_info->total_vfs);
+ p_igu_info->free_blks = total_vfs;
+ } else if (total_vfs > p_igu_info->free_blks) {
+ DP_NOTICE(p_hwfn, true,
+ "IGU has only %04x SBs for VFs while the device has %04x VFs\n",
+ p_igu_info->free_blks, total_vfs);
+ return ECORE_INVAL;
+ }
+ }
+
p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
DP_VERBOSE(p_hwfn, ECORE_MSG_INTR,
p_sb_cnt_info->sb_free_blk = info->free_blks;
}
-u16 ecore_int_queue_id_from_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id)
+void ecore_int_disable_post_isr_release(struct ecore_dev *p_dev)
+{
+ int i;
+
+ for_each_hwfn(p_dev, i)
+ p_dev->hwfns[i].b_int_requested = false;
+}
+
+void ecore_int_attn_clr_enable(struct ecore_dev *p_dev, bool clr_enable)
{
- struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
-
- /* Determine origin of SB id */
- if ((sb_id >= p_info->igu_base_sb) &&
- (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
- return sb_id - p_info->igu_base_sb;
- } else if ((sb_id >= p_info->igu_base_sb_iov) &&
- (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
- return sb_id - p_info->igu_base_sb_iov + p_info->igu_sb_cnt;
+ p_dev->attn_clr_en = clr_enable;
+}
+
+enum _ecore_status_t ecore_int_set_timer_res(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ u8 timer_res, u16 sb_id, bool tx)
+{
+ struct cau_sb_entry sb_entry;
+ enum _ecore_status_t rc;
+
+ if (!p_hwfn->hw_init_done) {
+ DP_ERR(p_hwfn, "hardware not initialized yet\n");
+ return ECORE_INVAL;
}
- DP_NOTICE(p_hwfn, true, "SB %d not in range for function\n",
- sb_id);
- return 0;
+ 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);
+ if (rc != ECORE_SUCCESS) {
+ DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
+ return rc;
}
-void ecore_int_disable_post_isr_release(struct ecore_dev *p_dev)
+ if (tx)
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+ else
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ 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);
+ if (rc != ECORE_SUCCESS) {
+ DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc);
+ return rc;
+ }
+
+ return rc;
+}
+
+enum _ecore_status_t ecore_int_get_sb_dbg(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ struct ecore_sb_info *p_sb,
+ struct ecore_sb_info_dbg *p_info)
{
+ u16 sbid = p_sb->igu_sb_id;
int i;
- for_each_hwfn(p_dev, i)
- p_dev->hwfns[i].b_int_requested = false;
+ if (IS_VF(p_hwfn->p_dev))
+ return ECORE_INVAL;
+
+ if (sbid > NUM_OF_SBS(p_hwfn->p_dev))
+ return ECORE_INVAL;
+
+ p_info->igu_prod = ecore_rd(p_hwfn, p_ptt,
+ IGU_REG_PRODUCER_MEMORY + sbid * 4);
+ p_info->igu_cons = ecore_rd(p_hwfn, p_ptt,
+ IGU_REG_CONSUMER_MEM + sbid * 4);
+
+ 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 + i * 4);
+
+ return ECORE_SUCCESS;
}
git.droids-corp.org / dpdk.git / blobdiff