diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_int.c | 526 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 58 |
2 files changed, 479 insertions, 105 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index c8bca7776b43..ffd0accc2ec9 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -66,6 +66,9 @@ struct aeu_invert_reg_bit { #define ATTENTION_OFFSET_SHIFT (12) unsigned int flags; + /* Callback to call if attention will be triggered */ + int (*cb)(struct qed_hwfn *p_hwfn); + enum block_id block_index; }; @@ -1285,170 +1288,463 @@ static struct attn_hw_block attn_blocks[] = { {"misc_aeu", { {0, 0, NULL, NULL} } }, {"bar0_map", { {0, 0, NULL, NULL} } },}; +/* Specific HW attention callbacks */ +static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn) +{ + u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_STATE); + + /* This might occur on certain instances; Log it once then mask it */ + DP_INFO(p_hwfn->cdev, "MCP_REG_CPU_STATE: %08x - Masking...\n", + tmp); + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_EVENT_MASK, + 0xffffffff); + + return 0; +} + +#define QED_PSWHST_ATTENTION_INCORRECT_ACCESS (0x1) +#define ATTENTION_INCORRECT_ACCESS_WR_MASK (0x1) +#define ATTENTION_INCORRECT_ACCESS_WR_SHIFT (0) +#define ATTENTION_INCORRECT_ACCESS_CLIENT_MASK (0xf) +#define ATTENTION_INCORRECT_ACCESS_CLIENT_SHIFT (1) +#define ATTENTION_INCORRECT_ACCESS_VF_VALID_MASK (0x1) +#define ATTENTION_INCORRECT_ACCESS_VF_VALID_SHIFT (5) +#define ATTENTION_INCORRECT_ACCESS_VF_ID_MASK (0xff) +#define ATTENTION_INCORRECT_ACCESS_VF_ID_SHIFT (6) +#define ATTENTION_INCORRECT_ACCESS_PF_ID_MASK (0xf) +#define ATTENTION_INCORRECT_ACCESS_PF_ID_SHIFT (14) +#define ATTENTION_INCORRECT_ACCESS_BYTE_EN_MASK (0xff) +#define ATTENTION_INCORRECT_ACCESS_BYTE_EN_SHIFT (18) +static int qed_pswhst_attn_cb(struct qed_hwfn *p_hwfn) +{ + u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PSWHST_REG_INCORRECT_ACCESS_VALID); + + if (tmp & QED_PSWHST_ATTENTION_INCORRECT_ACCESS) { + u32 addr, data, length; + + addr = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PSWHST_REG_INCORRECT_ACCESS_ADDRESS); + data = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PSWHST_REG_INCORRECT_ACCESS_DATA); + length = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PSWHST_REG_INCORRECT_ACCESS_LENGTH); + + DP_INFO(p_hwfn->cdev, + "Incorrect access to %08x of length %08x - PF [%02x] VF [%04x] [valid %02x] client [%02x] write [%02x] Byte-Enable [%04x] [%08x]\n", + addr, length, + (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_PF_ID), + (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_VF_ID), + (u8) GET_FIELD(data, + ATTENTION_INCORRECT_ACCESS_VF_VALID), + (u8) GET_FIELD(data, + ATTENTION_INCORRECT_ACCESS_CLIENT), + (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_WR), + (u8) GET_FIELD(data, + ATTENTION_INCORRECT_ACCESS_BYTE_EN), + data); + } + + return 0; +} + +#define QED_GRC_ATTENTION_VALID_BIT (1 << 0) +#define QED_GRC_ATTENTION_ADDRESS_MASK (0x7fffff) +#define QED_GRC_ATTENTION_ADDRESS_SHIFT (0) +#define QED_GRC_ATTENTION_RDWR_BIT (1 << 23) +#define QED_GRC_ATTENTION_MASTER_MASK (0xf) +#define QED_GRC_ATTENTION_MASTER_SHIFT (24) +#define QED_GRC_ATTENTION_PF_MASK (0xf) +#define QED_GRC_ATTENTION_PF_SHIFT (0) +#define QED_GRC_ATTENTION_VF_MASK (0xff) +#define QED_GRC_ATTENTION_VF_SHIFT (4) +#define QED_GRC_ATTENTION_PRIV_MASK (0x3) +#define QED_GRC_ATTENTION_PRIV_SHIFT (14) +#define QED_GRC_ATTENTION_PRIV_VF (0) +static const char *attn_master_to_str(u8 master) +{ + switch (master) { + case 1: return "PXP"; + case 2: return "MCP"; + case 3: return "MSDM"; + case 4: return "PSDM"; + case 5: return "YSDM"; + case 6: return "USDM"; + case 7: return "TSDM"; + case 8: return "XSDM"; + case 9: return "DBU"; + case 10: return "DMAE"; + default: + return "Unkown"; + } +} + +static int qed_grc_attn_cb(struct qed_hwfn *p_hwfn) +{ + u32 tmp, tmp2; + + /* We've already cleared the timeout interrupt register, so we learn + * of interrupts via the validity register + */ + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + GRC_REG_TIMEOUT_ATTN_ACCESS_VALID); + if (!(tmp & QED_GRC_ATTENTION_VALID_BIT)) + goto out; + + /* Read the GRC timeout information */ + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_0); + tmp2 = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_1); + + DP_INFO(p_hwfn->cdev, + "GRC timeout [%08x:%08x] - %s Address [%08x] [Master %s] [PF: %02x %s %02x]\n", + tmp2, tmp, + (tmp & QED_GRC_ATTENTION_RDWR_BIT) ? "Write to" : "Read from", + GET_FIELD(tmp, QED_GRC_ATTENTION_ADDRESS) << 2, + attn_master_to_str(GET_FIELD(tmp, QED_GRC_ATTENTION_MASTER)), + GET_FIELD(tmp2, QED_GRC_ATTENTION_PF), + (GET_FIELD(tmp2, QED_GRC_ATTENTION_PRIV) == + QED_GRC_ATTENTION_PRIV_VF) ? "VF" : "(Ireelevant)", + GET_FIELD(tmp2, QED_GRC_ATTENTION_VF)); + +out: + /* Regardles of anything else, clean the validity bit */ + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, + GRC_REG_TIMEOUT_ATTN_ACCESS_VALID, 0); + return 0; +} + +#define PGLUE_ATTENTION_VALID (1 << 29) +#define PGLUE_ATTENTION_RD_VALID (1 << 26) +#define PGLUE_ATTENTION_DETAILS_PFID_MASK (0xf) +#define PGLUE_ATTENTION_DETAILS_PFID_SHIFT (20) +#define PGLUE_ATTENTION_DETAILS_VF_VALID_MASK (0x1) +#define PGLUE_ATTENTION_DETAILS_VF_VALID_SHIFT (19) +#define PGLUE_ATTENTION_DETAILS_VFID_MASK (0xff) +#define PGLUE_ATTENTION_DETAILS_VFID_SHIFT (24) +#define PGLUE_ATTENTION_DETAILS2_WAS_ERR_MASK (0x1) +#define PGLUE_ATTENTION_DETAILS2_WAS_ERR_SHIFT (21) +#define PGLUE_ATTENTION_DETAILS2_BME_MASK (0x1) +#define PGLUE_ATTENTION_DETAILS2_BME_SHIFT (22) +#define PGLUE_ATTENTION_DETAILS2_FID_EN_MASK (0x1) +#define PGLUE_ATTENTION_DETAILS2_FID_EN_SHIFT (23) +#define PGLUE_ATTENTION_ICPL_VALID (1 << 23) +#define PGLUE_ATTENTION_ZLR_VALID (1 << 25) +#define PGLUE_ATTENTION_ILT_VALID (1 << 23) +static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn) +{ + u32 tmp; + + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_DETAILS2); + if (tmp & PGLUE_ATTENTION_VALID) { + u32 addr_lo, addr_hi, details; + + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_ADD_31_0); + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_ADD_63_32); + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_DETAILS); + + DP_INFO(p_hwfn, + "Illegal write by chip to [%08x:%08x] blocked.\n" + "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); + } + + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_RD_DETAILS2); + if (tmp & PGLUE_ATTENTION_RD_VALID) { + u32 addr_lo, addr_hi, details; + + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_RD_ADD_31_0); + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_RD_ADD_63_32); + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_RD_DETAILS); + + DP_INFO(p_hwfn, + "Illegal read by chip from [%08x:%08x] blocked.\n" + " Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + " Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 + : 0, + GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 + : 0); + } + + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); + if (tmp & PGLUE_ATTENTION_ICPL_VALID) + DP_INFO(p_hwfn, "ICPL eror - %08x\n", tmp); + + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); + if (tmp & PGLUE_ATTENTION_ZLR_VALID) { + u32 addr_hi, addr_lo; + + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0); + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32); + + DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n", + tmp, addr_hi, addr_lo); + } + + tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_VF_ILT_ERR_DETAILS2); + if (tmp & PGLUE_ATTENTION_ILT_VALID) { + u32 addr_hi, addr_lo, details; + + addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_VF_ILT_ERR_ADD_31_0); + addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_VF_ILT_ERR_ADD_63_32); + details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_VF_ILT_ERR_DETAILS); + + DP_INFO(p_hwfn, + "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", + details, tmp, addr_hi, addr_lo); + } + + /* Clear the indications */ + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, + PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 2)); + + return 0; +} + +#define QED_DORQ_ATTENTION_REASON_MASK (0xfffff) +#define QED_DORQ_ATTENTION_OPAQUE_MASK (0xffff) +#define QED_DORQ_ATTENTION_SIZE_MASK (0x7f) +#define QED_DORQ_ATTENTION_SIZE_SHIFT (16) +static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn) +{ + u32 reason; + + reason = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_REASON) & + QED_DORQ_ATTENTION_REASON_MASK; + if (reason) { + u32 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + DORQ_REG_DB_DROP_DETAILS); + + DP_INFO(p_hwfn->cdev, + "DORQ db_drop: adress 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", + qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + DORQ_REG_DB_DROP_DETAILS_ADDRESS), + (u16)(details & QED_DORQ_ATTENTION_OPAQUE_MASK), + GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4, + reason); + } + + return -EINVAL; +} + /* 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 */ {"GPIO0 function%d", - (32 << ATTENTION_LENGTH_SHIFT), MAX_BLOCK_ID}, + (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 2 */ - {"PGLUE config_space", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"PGLUE misc_flr", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"PGLUE B RBC", ATTENTION_PAR_INT, BLOCK_PGLUE_B}, - {"PGLUE misc_mctp", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"Flash event", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"SMB event", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"Main Power", ATTENTION_SINGLE, MAX_BLOCK_ID}, + {"PGLUE config_space", ATTENTION_SINGLE, + NULL, MAX_BLOCK_ID}, + {"PGLUE misc_flr", ATTENTION_SINGLE, + NULL, MAX_BLOCK_ID}, + {"PGLUE B RBC", ATTENTION_PAR_INT, + qed_pglub_rbc_attn_cb, BLOCK_PGLUE_B}, + {"PGLUE misc_mctp", ATTENTION_SINGLE, + NULL, MAX_BLOCK_ID}, + {"Flash event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, + {"SMB event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, + {"Main Power", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"SW timers #%d", (8 << ATTENTION_LENGTH_SHIFT) | (1 << ATTENTION_OFFSET_SHIFT), - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, {"PCIE glue/PXP VPD %d", - (16 << ATTENTION_LENGTH_SHIFT), BLOCK_PGLCS}, + (16 << ATTENTION_LENGTH_SHIFT), NULL, BLOCK_PGLCS}, } }, { { /* After Invert 3 */ {"General Attention %d", - (32 << ATTENTION_LENGTH_SHIFT), MAX_BLOCK_ID}, + (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 4 */ {"General Attention 32", ATTENTION_SINGLE, - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, {"General Attention %d", (2 << ATTENTION_LENGTH_SHIFT) | - (33 << ATTENTION_OFFSET_SHIFT), MAX_BLOCK_ID}, + (33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID}, {"General Attention 35", ATTENTION_SINGLE, - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT), - BLOCK_CNIG}, - {"MCP CPU", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"MCP Watchdog timer", ATTENTION_SINGLE, MAX_BLOCK_ID}, - {"MCP M2P", ATTENTION_SINGLE, MAX_BLOCK_ID}, + NULL, BLOCK_CNIG}, + {"MCP CPU", ATTENTION_SINGLE, + qed_mcp_attn_cb, MAX_BLOCK_ID}, + {"MCP Watchdog timer", ATTENTION_SINGLE, + NULL, MAX_BLOCK_ID}, + {"MCP M2P", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"AVS stop status ready", ATTENTION_SINGLE, - MAX_BLOCK_ID}, - {"MSTAT", ATTENTION_PAR_INT, MAX_BLOCK_ID}, - {"MSTAT per-path", ATTENTION_PAR_INT, MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, + {"MSTAT", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID}, + {"MSTAT per-path", ATTENTION_PAR_INT, + NULL, MAX_BLOCK_ID}, {"Reserved %d", (6 << ATTENTION_LENGTH_SHIFT), - MAX_BLOCK_ID}, - {"NIG", ATTENTION_PAR_INT, BLOCK_NIG}, - {"BMB/OPTE/MCP", ATTENTION_PAR_INT, BLOCK_BMB}, - {"BTB", ATTENTION_PAR_INT, BLOCK_BTB}, - {"BRB", ATTENTION_PAR_INT, BLOCK_BRB}, - {"PRS", ATTENTION_PAR_INT, BLOCK_PRS}, + NULL, MAX_BLOCK_ID}, + {"NIG", ATTENTION_PAR_INT, NULL, BLOCK_NIG}, + {"BMB/OPTE/MCP", ATTENTION_PAR_INT, NULL, BLOCK_BMB}, + {"BTB", ATTENTION_PAR_INT, NULL, BLOCK_BTB}, + {"BRB", ATTENTION_PAR_INT, NULL, BLOCK_BRB}, + {"PRS", ATTENTION_PAR_INT, NULL, BLOCK_PRS}, } }, { { /* After Invert 5 */ - {"SRC", ATTENTION_PAR_INT, BLOCK_SRC}, - {"PB Client1", ATTENTION_PAR_INT, BLOCK_PBF_PB1}, - {"PB Client2", ATTENTION_PAR_INT, BLOCK_PBF_PB2}, - {"RPB", ATTENTION_PAR_INT, BLOCK_RPB}, - {"PBF", ATTENTION_PAR_INT, BLOCK_PBF}, - {"QM", ATTENTION_PAR_INT, BLOCK_QM}, - {"TM", ATTENTION_PAR_INT, BLOCK_TM}, - {"MCM", ATTENTION_PAR_INT, BLOCK_MCM}, - {"MSDM", ATTENTION_PAR_INT, BLOCK_MSDM}, - {"MSEM", ATTENTION_PAR_INT, BLOCK_MSEM}, - {"PCM", ATTENTION_PAR_INT, BLOCK_PCM}, - {"PSDM", ATTENTION_PAR_INT, BLOCK_PSDM}, - {"PSEM", ATTENTION_PAR_INT, BLOCK_PSEM}, - {"TCM", ATTENTION_PAR_INT, BLOCK_TCM}, - {"TSDM", ATTENTION_PAR_INT, BLOCK_TSDM}, - {"TSEM", ATTENTION_PAR_INT, BLOCK_TSEM}, + {"SRC", ATTENTION_PAR_INT, NULL, BLOCK_SRC}, + {"PB Client1", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB1}, + {"PB Client2", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB2}, + {"RPB", ATTENTION_PAR_INT, NULL, BLOCK_RPB}, + {"PBF", ATTENTION_PAR_INT, NULL, BLOCK_PBF}, + {"QM", ATTENTION_PAR_INT, NULL, BLOCK_QM}, + {"TM", ATTENTION_PAR_INT, NULL, BLOCK_TM}, + {"MCM", ATTENTION_PAR_INT, NULL, BLOCK_MCM}, + {"MSDM", ATTENTION_PAR_INT, NULL, BLOCK_MSDM}, + {"MSEM", ATTENTION_PAR_INT, NULL, BLOCK_MSEM}, + {"PCM", ATTENTION_PAR_INT, NULL, BLOCK_PCM}, + {"PSDM", ATTENTION_PAR_INT, NULL, BLOCK_PSDM}, + {"PSEM", ATTENTION_PAR_INT, NULL, BLOCK_PSEM}, + {"TCM", ATTENTION_PAR_INT, NULL, BLOCK_TCM}, + {"TSDM", ATTENTION_PAR_INT, NULL, BLOCK_TSDM}, + {"TSEM", ATTENTION_PAR_INT, NULL, BLOCK_TSEM}, } }, { { /* After Invert 6 */ - {"UCM", ATTENTION_PAR_INT, BLOCK_UCM}, - {"USDM", ATTENTION_PAR_INT, BLOCK_USDM}, - {"USEM", ATTENTION_PAR_INT, BLOCK_USEM}, - {"XCM", ATTENTION_PAR_INT, BLOCK_XCM}, - {"XSDM", ATTENTION_PAR_INT, BLOCK_XSDM}, - {"XSEM", ATTENTION_PAR_INT, BLOCK_XSEM}, - {"YCM", ATTENTION_PAR_INT, BLOCK_YCM}, - {"YSDM", ATTENTION_PAR_INT, BLOCK_YSDM}, - {"YSEM", ATTENTION_PAR_INT, BLOCK_YSEM}, - {"XYLD", ATTENTION_PAR_INT, BLOCK_XYLD}, - {"TMLD", ATTENTION_PAR_INT, BLOCK_TMLD}, - {"MYLD", ATTENTION_PAR_INT, BLOCK_MULD}, - {"YULD", ATTENTION_PAR_INT, BLOCK_YULD}, - {"DORQ", ATTENTION_PAR_INT, BLOCK_DORQ}, - {"DBG", ATTENTION_PAR_INT, BLOCK_DBG}, - {"IPC", ATTENTION_PAR_INT, BLOCK_IPC}, + {"UCM", ATTENTION_PAR_INT, NULL, BLOCK_UCM}, + {"USDM", ATTENTION_PAR_INT, NULL, BLOCK_USDM}, + {"USEM", ATTENTION_PAR_INT, NULL, BLOCK_USEM}, + {"XCM", ATTENTION_PAR_INT, NULL, BLOCK_XCM}, + {"XSDM", ATTENTION_PAR_INT, NULL, BLOCK_XSDM}, + {"XSEM", ATTENTION_PAR_INT, NULL, BLOCK_XSEM}, + {"YCM", ATTENTION_PAR_INT, NULL, BLOCK_YCM}, + {"YSDM", ATTENTION_PAR_INT, NULL, BLOCK_YSDM}, + {"YSEM", ATTENTION_PAR_INT, NULL, BLOCK_YSEM}, + {"XYLD", ATTENTION_PAR_INT, NULL, BLOCK_XYLD}, + {"TMLD", ATTENTION_PAR_INT, NULL, BLOCK_TMLD}, + {"MYLD", ATTENTION_PAR_INT, NULL, BLOCK_MULD}, + {"YULD", ATTENTION_PAR_INT, NULL, BLOCK_YULD}, + {"DORQ", ATTENTION_PAR_INT, + qed_dorq_attn_cb, BLOCK_DORQ}, + {"DBG", ATTENTION_PAR_INT, NULL, BLOCK_DBG}, + {"IPC", ATTENTION_PAR_INT, NULL, BLOCK_IPC}, } }, { { /* After Invert 7 */ - {"CCFC", ATTENTION_PAR_INT, BLOCK_CCFC}, - {"CDU", ATTENTION_PAR_INT, BLOCK_CDU}, - {"DMAE", ATTENTION_PAR_INT, BLOCK_DMAE}, - {"IGU", ATTENTION_PAR_INT, BLOCK_IGU}, - {"ATC", ATTENTION_PAR_INT, MAX_BLOCK_ID}, - {"CAU", ATTENTION_PAR_INT, BLOCK_CAU}, - {"PTU", ATTENTION_PAR_INT, BLOCK_PTU}, - {"PRM", ATTENTION_PAR_INT, BLOCK_PRM}, - {"TCFC", ATTENTION_PAR_INT, BLOCK_TCFC}, - {"RDIF", ATTENTION_PAR_INT, BLOCK_RDIF}, - {"TDIF", ATTENTION_PAR_INT, BLOCK_TDIF}, - {"RSS", ATTENTION_PAR_INT, BLOCK_RSS}, - {"MISC", ATTENTION_PAR_INT, BLOCK_MISC}, - {"MISCS", ATTENTION_PAR_INT, BLOCK_MISCS}, - {"PCIE", ATTENTION_PAR, BLOCK_PCIE}, - {"Vaux PCI core", ATTENTION_SINGLE, BLOCK_PGLCS}, - {"PSWRQ", ATTENTION_PAR_INT, BLOCK_PSWRQ}, + {"CCFC", ATTENTION_PAR_INT, NULL, BLOCK_CCFC}, + {"CDU", ATTENTION_PAR_INT, NULL, BLOCK_CDU}, + {"DMAE", ATTENTION_PAR_INT, NULL, BLOCK_DMAE}, + {"IGU", ATTENTION_PAR_INT, NULL, BLOCK_IGU}, + {"ATC", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID}, + {"CAU", ATTENTION_PAR_INT, NULL, BLOCK_CAU}, + {"PTU", ATTENTION_PAR_INT, NULL, BLOCK_PTU}, + {"PRM", ATTENTION_PAR_INT, NULL, BLOCK_PRM}, + {"TCFC", ATTENTION_PAR_INT, NULL, BLOCK_TCFC}, + {"RDIF", ATTENTION_PAR_INT, NULL, BLOCK_RDIF}, + {"TDIF", ATTENTION_PAR_INT, NULL, BLOCK_TDIF}, + {"RSS", ATTENTION_PAR_INT, NULL, BLOCK_RSS}, + {"MISC", ATTENTION_PAR_INT, NULL, BLOCK_MISC}, + {"MISCS", ATTENTION_PAR_INT, NULL, BLOCK_MISCS}, + {"PCIE", ATTENTION_PAR, NULL, BLOCK_PCIE}, + {"Vaux PCI core", ATTENTION_SINGLE, NULL, BLOCK_PGLCS}, + {"PSWRQ", ATTENTION_PAR_INT, NULL, BLOCK_PSWRQ}, } }, { { /* After Invert 8 */ - {"PSWRQ (pci_clk)", ATTENTION_PAR_INT, BLOCK_PSWRQ2}, - {"PSWWR", ATTENTION_PAR_INT, BLOCK_PSWWR}, - {"PSWWR (pci_clk)", ATTENTION_PAR_INT, BLOCK_PSWWR2}, - {"PSWRD", ATTENTION_PAR_INT, BLOCK_PSWRD}, - {"PSWRD (pci_clk)", ATTENTION_PAR_INT, BLOCK_PSWRD2}, - {"PSWHST", ATTENTION_PAR_INT, BLOCK_PSWHST}, - {"PSWHST (pci_clk)", ATTENTION_PAR_INT, BLOCK_PSWHST2}, - {"GRC", ATTENTION_PAR_INT, BLOCK_GRC}, - {"CPMU", ATTENTION_PAR_INT, BLOCK_CPMU}, - {"NCSI", ATTENTION_PAR_INT, BLOCK_NCSI}, - {"MSEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"PSEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"TSEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"USEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"XSEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"YSEM PRAM", ATTENTION_PAR, MAX_BLOCK_ID}, - {"pxp_misc_mps", ATTENTION_PAR, BLOCK_PGLCS}, + {"PSWRQ (pci_clk)", ATTENTION_PAR_INT, + NULL, BLOCK_PSWRQ2}, + {"PSWWR", ATTENTION_PAR_INT, NULL, BLOCK_PSWWR}, + {"PSWWR (pci_clk)", ATTENTION_PAR_INT, + NULL, BLOCK_PSWWR2}, + {"PSWRD", ATTENTION_PAR_INT, NULL, BLOCK_PSWRD}, + {"PSWRD (pci_clk)", ATTENTION_PAR_INT, + NULL, BLOCK_PSWRD2}, + {"PSWHST", ATTENTION_PAR_INT, + qed_pswhst_attn_cb, BLOCK_PSWHST}, + {"PSWHST (pci_clk)", ATTENTION_PAR_INT, + NULL, BLOCK_PSWHST2}, + {"GRC", ATTENTION_PAR_INT, + qed_grc_attn_cb, BLOCK_GRC}, + {"CPMU", ATTENTION_PAR_INT, NULL, BLOCK_CPMU}, + {"NCSI", ATTENTION_PAR_INT, NULL, BLOCK_NCSI}, + {"MSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"PSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"TSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"USEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"XSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"YSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, + {"pxp_misc_mps", ATTENTION_PAR, NULL, BLOCK_PGLCS}, {"PCIE glue/PXP Exp. ROM", ATTENTION_SINGLE, - BLOCK_PGLCS}, - {"PERST_B assertion", ATTENTION_SINGLE, MAX_BLOCK_ID}, + NULL, BLOCK_PGLCS}, + {"PERST_B assertion", ATTENTION_SINGLE, + NULL, MAX_BLOCK_ID}, {"PERST_B deassertion", ATTENTION_SINGLE, - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, {"Reserved %d", (2 << ATTENTION_LENGTH_SHIFT), - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 9 */ - {"MCP Latched memory", ATTENTION_PAR, MAX_BLOCK_ID}, + {"MCP Latched memory", ATTENTION_PAR, + NULL, MAX_BLOCK_ID}, {"MCP Latched scratchpad cache", ATTENTION_SINGLE, - MAX_BLOCK_ID}, - {"MCP Latched ump_tx", ATTENTION_PAR, MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, + {"MCP Latched ump_tx", ATTENTION_PAR, + NULL, MAX_BLOCK_ID}, {"MCP Latched scratchpad", ATTENTION_PAR, - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, {"Reserved %d", (28 << ATTENTION_LENGTH_SHIFT), - MAX_BLOCK_ID}, + NULL, MAX_BLOCK_ID}, } }, }; @@ -1585,14 +1881,22 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn, u32 bitmask) { int rc = -EINVAL; - u32 val, mask = ~bitmask; + u32 val; DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n", p_aeu->bit_name, bitmask); + /* Call callback before clearing the interrupt status */ + if (p_aeu->cb) { + DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n", + p_aeu->bit_name); + rc = p_aeu->cb(p_hwfn); + } + /* Handle HW block interrupt registers */ if (p_aeu->block_index != MAX_BLOCK_ID) { struct attn_hw_block *p_block; + u32 mask; int i; p_block = &attn_blocks[p_aeu->block_index]; @@ -1603,7 +1907,14 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn, u32 sts_addr; p_reg_desc = p_block->chip_regs[0].int_regs[i]; - sts_addr = p_reg_desc->sts_addr; + + /* In case of fatal attention, don't clear the status + * so it would appear in following idle check. + */ + if (rc == 0) + sts_addr = p_reg_desc->sts_clr_addr; + else + sts_addr = p_reg_desc->sts_addr; val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr); mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, @@ -1615,12 +1926,17 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn, } } + /* If the attention is benign, no need to prevent it */ + if (!rc) + goto out; + /* Prevent this Attention from being asserted in the future */ val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg); - qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & mask)); + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask)); DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n", p_aeu->bit_name); +out: return rc; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 2286e75642e9..c15b1622e636 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -127,8 +127,20 @@ 0x00c000UL #define DORQ_REG_IFEN \ 0x100040UL +#define DORQ_REG_DB_DROP_REASON \ + 0x100a2cUL +#define DORQ_REG_DB_DROP_DETAILS \ + 0x100a24UL +#define DORQ_REG_DB_DROP_DETAILS_ADDRESS \ + 0x100a1cUL #define GRC_REG_TIMEOUT_EN \ 0x050404UL +#define GRC_REG_TIMEOUT_ATTN_ACCESS_VALID \ + 0x050054UL +#define GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_0 \ + 0x05004cUL +#define GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_1 \ + 0x050050UL #define IGU_REG_BLOCK_CONFIGURATION \ 0x180040UL #define MCM_REG_INIT \ @@ -155,6 +167,40 @@ 0x1100000UL #define PGLUE_B_REG_ADMIN_PER_PF_REGION \ 0x2a9000UL +#define PGLUE_B_REG_TX_ERR_WR_DETAILS2 \ + 0x2aa150UL +#define PGLUE_B_REG_TX_ERR_WR_ADD_31_0 \ + 0x2aa144UL +#define PGLUE_B_REG_TX_ERR_WR_ADD_63_32 \ + 0x2aa148UL +#define PGLUE_B_REG_TX_ERR_WR_DETAILS \ + 0x2aa14cUL +#define PGLUE_B_REG_TX_ERR_RD_ADD_31_0 \ + 0x2aa154UL +#define PGLUE_B_REG_TX_ERR_RD_ADD_63_32 \ + 0x2aa158UL +#define PGLUE_B_REG_TX_ERR_RD_DETAILS \ + 0x2aa15cUL +#define PGLUE_B_REG_TX_ERR_RD_DETAILS2 \ + 0x2aa160UL +#define PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL \ + 0x2aa164UL +#define PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS \ + 0x2aa54cUL +#define PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0 \ + 0x2aa544UL +#define PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32 \ + 0x2aa548UL +#define PGLUE_B_REG_VF_ILT_ERR_ADD_31_0 \ + 0x2aae74UL +#define PGLUE_B_REG_VF_ILT_ERR_ADD_63_32 \ + 0x2aae78UL +#define PGLUE_B_REG_VF_ILT_ERR_DETAILS \ + 0x2aae7cUL +#define PGLUE_B_REG_VF_ILT_ERR_DETAILS2 \ + 0x2aae80UL +#define PGLUE_B_REG_LATCHED_ERRORS_CLR \ + 0x2aa3bcUL #define PRM_REG_DISABLE_PRM \ 0x230000UL #define PRS_REG_SOFT_RST \ @@ -171,6 +217,14 @@ 0x2a0040UL #define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \ 0x29e050UL +#define PSWHST_REG_INCORRECT_ACCESS_VALID \ + 0x2a0070UL +#define PSWHST_REG_INCORRECT_ACCESS_ADDRESS \ + 0x2a0074UL +#define PSWHST_REG_INCORRECT_ACCESS_DATA \ + 0x2a0068UL +#define PSWHST_REG_INCORRECT_ACCESS_LENGTH \ + 0x2a006cUL #define PSWRD_REG_DBG_SELECT \ 0x29c040UL #define PSWRD2_REG_CONF11 \ @@ -365,6 +419,10 @@ 0x7 << 0) #define MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT \ 0 +#define MCP_REG_CPU_STATE \ + 0xe05004UL +#define MCP_REG_CPU_EVENT_MASK \ + 0xe05008UL #define PGLUE_B_REG_PF_BAR0_SIZE \ 0x2aae60UL #define PGLUE_B_REG_PF_BAR1_SIZE \ |