#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;
};
{"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},
}
},
};
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];
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,
}
}
+ /* 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;
}
projects / linux-platform-drivers-x86.git / commitdiff