/* IDE Address Association Register 2 is "Memory Limit Upper" */
/* IDE Address Association Register 3 is "Memory Base Upper" */
+/* Flit Error Injection Capability */
+#define PCI_FLIT_EI_CAP 0x04 /* Error Injection Capability Register */
+#define PCI_FLIT_EI_CTL1 0x08 /* Flit Error Injection Control 1 Register */
+#define PCI_FLIT_EI_CTL1_EN 0x0001 /* Flit Error Injection Enable */
+#define PCI_FLIT_EI_CTL1_TX 0x0002 /* Inject Errors on Transmitted Flits */
+#define PCI_FLIT_EI_CTL1_RX 0x0004 /* Inject Errors on Received Flits */
+#define PCI_FLIT_EI_CTL1_25GT 0x0040 /* Flit Error Injection Enable 2.5 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_50GT 0x0080 /* Flit Error Injection Enable 5.0 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_80GT 0x0100 /* Flit Error Injection Enable 8.0 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_16GT 0x0200 /* Flit Error Injection Enable 16.0 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_32GT 0x0400 /* Flit Error Injection Enable 32.0 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_64GT 0x0800 /* Flit Error Injection Enable 64.0 GT/s Data Rate */
+#define PCI_FLIT_EI_CTL1_NUM_ERR(x) (((x) >> 16) & 0x1F) /* Number of Errors Injected */
+#define PCI_FLIT_EI_CTL1_SPACING(x) (((x) >> 21) & 0xFF) /* Spacing Between Injected Errors */
+#define PCI_FLIT_EI_CTL1_FLIT_TY(x) (((x) >> 29) & 0x3) /* Injection on Flit Type */
+#define PCI_FLIT_EI_CTL2 0x0C /* Flit Error Injection Control 2 Register */
+#define PCI_FLIT_EI_CTL2_CONSEC(x) ((x) & 0x7) /* Consecutive Error Injection */
+#define PCI_FLIT_EI_CTL2_TYPE(x) (((x) >> 3) & 0x3) /* Error Type Being Injected */
+#define PCI_FLIT_EI_CTL2_OFFS(x) (((x) >> 5) & 0x7F) /* Error Offset within Flit */
+#define PCI_FLIT_EI_CTL2_MAG(x) (((x) >> 12) & 0xFF) /* Error Magnitude */
+#define PCI_FLIT_EI_STS 0x10 /* Flit Error Injection Status Register */
+#define PCI_FLIT_EI_STS_TX(x) ((x) & 0x3) /* Flit Error Tx Injection Status */
+#define PCI_FLIT_EI_STS_RX(x) (((x) >> 2) & 0x3) /* Flit Error Rx Injection Status */
+#define PCI_FLIT_EI_OS_CTL1 0x14 /* Ordered Set Error Injection Control 1 Register */
+#define PCI_FLIT_EI_OS_CTL1_EN 0x00000001 /* Ordered Set Error Injection Enable */
+#define PCI_FLIT_EI_OS_CTL1_TX 0x00000002 /* Inject Errors on Transmitted Ordered Sets */
+#define PCI_FLIT_EI_OS_CTL1_RX 0x00000004 /* Inject Errors on Received Ordered Sets */
+#define PCI_FLIT_EI_OS_CTL1_NUM(x) (((x) >> 3) & 0x1F) /* Number of Errors injected */
+#define PCI_FLIT_EI_OS_CTL1_SPACING(x) (((x) >> 8) & 0xFF) /* Spacing Between Injected Errors */
+#define PCI_FLIT_EI_OS_CTL1_TS0 0x00010000 /* Inject Error on TS0 OS */
+#define PCI_FLIT_EI_OS_CTL1_TS1 0x00020000 /* Inject Error on TS1 OS */
+#define PCI_FLIT_EI_OS_CTL1_TS2 0x00040000 /* Inject Error on TS2 OS */
+#define PCI_FLIT_EI_OS_CTL1_SKP 0x00080000 /* Inject Error on SKP OS */
+#define PCI_FLIT_EI_OS_CTL1_EIEOS 0x00100000 /* Inject Error on EIEOS OS */
+#define PCI_FLIT_EI_OS_CTL1_EIOS 0x00200000 /* Inject Error on EIOS OS */
+#define PCI_FLIT_EI_OS_CTL1_SDS 0x00400000 /* Inject Error on SDS OS */
+#define PCI_FLIT_EI_OS_CTL1_POLL 0x00800000 /* Inject Error in Polling State */
+#define PCI_FLIT_EI_OS_CTL1_CONF 0x01000000 /* Inject errors in the Configuration LTSSM state */
+#define PCI_FLIT_EI_OS_CTL1_L0 0x02000000 /* Inject errors in the L0 LTSSM state */
+#define PCI_FLIT_EI_OS_CTL1_NOEQ 0x04000000 /* Inject errors in the Recovery LTSSM states */
+#define PCI_FLIT_EI_OS_CTL1_EQ01 0x08000000 /* Inject errors Recovery.Equalization Phase 0 and Phase 1 */
+#define PCI_FLIT_EI_OS_CTL1_EQ2 0x10000000 /* Inject errors Recovery.Equalization Phase 2 */
+#define PCI_FLIT_EI_OS_CTL1_EQ3 0x20000000 /* Inject errors Recovery.Equalization Phase 3 */
+#define PCI_FLIT_EI_OS_CTL2 0x18 /* Ordered Set Error Injection Control 2 Register */
+#define PCI_FLIT_EI_OS_CTL2_BYTES(x) ((x) & 0xFFFF) /* Error Injection Bytes */
+#define PCI_FLIT_EI_OS_CTL2_LANES(x) (((x) >> 16) & 0xFFFF) /* Lane Number for Error Injection */
+#define PCI_FLIT_EI_OS_TX 0x1C /* Ordered Set Error Tx Injection Status Registe */
+#define PCI_FLIT_EI_OS_TX_TS0(x) ((x) & 0x3) /* Tx Injection Status TS0 */
+#define PCI_FLIT_EI_OS_TX_TS1(x) (((x) >> 2) & 0x3) /* Tx Injection Status TS1 */
+#define PCI_FLIT_EI_OS_TX_TS2(x) (((x) >> 4) & 0x3) /* Tx Injection Status TS2 */
+#define PCI_FLIT_EI_OS_TX_SKP(x) (((x) >> 6) & 0x3) /* Tx Injection Status SKP */
+#define PCI_FLIT_EI_OS_TX_EIEOS(x) (((x) >> 8) & 0x3) /* Tx Injection Status EIEOS */
+#define PCI_FLIT_EI_OS_TX_EIOS(x) (((x) >> 10) & 0x3) /* Tx Injection Status EIOS */
+#define PCI_FLIT_EI_OS_TX_SDS(x) (((x) >> 12) & 0x3) /* Tx Injection Status SDS */
+#define PCI_FLIT_EI_OS_TX_POLL(x) (((x) >> 14) & 0x3) /* Tx Injection Status Polling */
+#define PCI_FLIT_EI_OS_TX_CONF(x) (((x) >> 16) & 0x3) /* Tx Injection Status Configuration */
+#define PCI_FLIT_EI_OS_TX_L0(x) (((x) >> 18) & 0x3) /* Tx Injection Status L0 */
+#define PCI_FLIT_EI_OS_TX_NOEQ(x) (((x) >> 20) & 0x3) /* Tx Injection Status non-EQ Recovery */
+#define PCI_FLIT_EI_OS_TX_EQ01(x) (((x) >> 22) & 0x3) /* Tx Injection Status Recovery.Equalization Phase 0 and 1 */
+#define PCI_FLIT_EI_OS_TX_EQ2(x) (((x) >> 24) & 0x3) /* Tx Injection Status Recovery.Equalization Phase 2 */
+#define PCI_FLIT_EI_OS_TX_EQ3(x) (((x) >> 26) & 0x3) /* Tx Injection Status Recovery.Equalization Phase 3 */
+#define PCI_FLIT_EI_OS_RX 0x20 /* Ordered Set Error Rx Injection Status Register */
+#define PCI_FLIT_EI_OS_RX_TS0(x) ((x) & 0x3) /* Rx Injection Status TS0 */
+#define PCI_FLIT_EI_OS_RX_TS1(x) (((x) >> 2) & 0x3) /* Rx Injection Status TS1 */
+#define PCI_FLIT_EI_OS_RX_TS2(x) (((x) >> 4) & 0x3) /* Rx Injection Status TS2 */
+#define PCI_FLIT_EI_OS_RX_SKP(x) (((x) >> 6) & 0x3) /* Rx Injection Status SKP */
+#define PCI_FLIT_EI_OS_RX_EIEOS(x) (((x) >> 8) & 0x3) /* Rx Injection Status EIEOS */
+#define PCI_FLIT_EI_OS_RX_EIOS(x) (((x) >> 10) & 0x3) /* Rx Injection Status EIOS */
+#define PCI_FLIT_EI_OS_RX_SDS(x) (((x) >> 12) & 0x3) /* Rx Injection Status SDS */
+#define PCI_FLIT_EI_OS_RX_POLL(x) (((x) >> 14) & 0x3) /* Rx Injection Status Polling */
+#define PCI_FLIT_EI_OS_RX_CONF(x) (((x) >> 16) & 0x3) /* Rx Injection Status Configuration */
+#define PCI_FLIT_EI_OS_RX_L0(x) (((x) >> 18) & 0x3) /* Rx Injection Status L0 */
+#define PCI_FLIT_EI_OS_RX_NOEQ(x) (((x) >> 20) & 0x3) /* Rx Injection Status non-EQ Recovery */
+#define PCI_FLIT_EI_OS_RX_EQ01(x) (((x) >> 22) & 0x3) /* Rx Injection Status Recovery.Equalization Phase 0 and 1 */
+#define PCI_FLIT_EI_OS_RX_EQ2(x) (((x) >> 24) & 0x3) /* Rx Injection Status Recovery.Equalization Phase 2 */
+#define PCI_FLIT_EI_OS_RX_EQ3(x) (((x) >> 26) & 0x3) /* Rx Injection Status Recovery.Equalization Phase 3 */
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
FLAG(devsta3, PCI_DEV3_DEVSTA3_REMOTE_L0P_SUPP));
}
+static const char *flit_ei_flit_type_str(char *buf, size_t buflen, u8 type)
+{
+ switch (type)
+ {
+ case 0b000:
+ return "any";
+ case 0b001:
+ return "any non-IDLE";
+ case 0b010:
+ return "only payload";
+ case 0b011:
+ return "only NOP";
+ case 0b100:
+ return "only IDLE";
+ case 0b101:
+ return "only payload+seq";
+ case 0b110:
+ return "only payload+1seq";
+ default:
+ snprintf(buf, buflen, "Unknown (%u)", type);
+ return buf;
+ }
+}
+
+static const char *flit_ei_consec_str(char *buf, size_t buflen, u8 consec)
+{
+ switch (consec)
+ {
+ case 0b000:
+ return "none";
+ case 0b001:
+ case 0b010:
+ case 0b011:
+ case 0b101:
+ case 0b110:
+ snprintf(buf, buflen, "%u", consec);
+ return buf;
+ case 0b111:
+ return "pseudo-random";
+ default:
+ snprintf(buf, buflen, "Unknown (%u)", consec);
+ return buf;
+ }
+}
+
+static const char *flit_ei_err_type_str(char *buf, size_t buflen, u8 type)
+{
+ switch (type)
+ {
+ case 0b00:
+ return "random";
+ case 0b01:
+ return "correctable single group";
+ case 0b10:
+ return "correctable three groups";
+ case 0b011:
+ return "uncorrectable";
+ default:
+ snprintf(buf, buflen, "Unknown (%u)", type);
+ return buf;
+ }
+}
+
+static const char *flit_ei_sts_str(char *buf, size_t buflen, u8 sts)
+{
+ switch (sts)
+ {
+ case 0b00:
+ return "not started";
+ case 0b001:
+ return "started";
+ case 0b010:
+ return "completed";
+ case 0b011:
+ return "error";
+ default:
+ snprintf(buf, buflen, "Unknown (%u)", sts);
+ return buf;
+ }
+}
+
+static void
+cap_flit_ei(struct device *d, int where)
+{
+ char buf0[16], buf1[16], buf2[16];
+
+ printf("Flit Error Injection\n");
+
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_FLIT_EI_CAP, 32))
+ return;
+
+ u32 flit_ei_ctl1 = get_conf_long(d, where + PCI_FLIT_EI_CTL1);
+
+ printf("\t\tFlitEiCtl1: En%c Tx%c Rx%c 2.5GT/s%c 5.0GT/s%c 8.0GT/s%c 16.0GT/s%c 32.0GT/s%c 64.0GT/s%c\n"
+ "\t\t\t Number of errors: %u, Spacing between errors: %u, Flit Type: %s\n",
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_EN),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_TX),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_RX),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_25GT),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_50GT),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_80GT),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_16GT),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_32GT),
+ FLAG(flit_ei_ctl1, PCI_FLIT_EI_CTL1_64GT),
+ PCI_FLIT_EI_CTL1_NUM_ERR(flit_ei_ctl1),
+ PCI_FLIT_EI_CTL1_SPACING(flit_ei_ctl1),
+ flit_ei_flit_type_str(buf0, sizeof(buf0), PCI_FLIT_EI_CTL1_FLIT_TY(flit_ei_ctl1)));
+
+ u32 flit_ei_ctl2 = get_conf_long(d, where + PCI_FLIT_EI_CTL2);
+ printf("\t\tFlitEiCtl2: Consecutive: %s, Type: %s, Offset: %u, Magnitude: %u\n",
+ flit_ei_consec_str(buf0, sizeof(buf0), PCI_FLIT_EI_CTL2_CONSEC(flit_ei_ctl2)),
+ flit_ei_err_type_str(buf1, sizeof(buf1), PCI_FLIT_EI_CTL2_TYPE(flit_ei_ctl2)),
+ PCI_FLIT_EI_CTL2_OFFS(flit_ei_ctl2),
+ PCI_FLIT_EI_CTL2_MAG(flit_ei_ctl2));
+
+ u32 flit_ei_sts = get_conf_long(d, where + PCI_FLIT_EI_STS);
+ printf("\t\tFlitEiSts: Tx: %s, Rx: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_STS_TX(flit_ei_sts)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_STS_RX(flit_ei_sts)));
+
+ u32 flit_ei_os_ctl1 = get_conf_long(d, where + PCI_FLIT_EI_OS_CTL1);
+ printf("\t\tFlitEiOsCtl1: En%c Tx%c Rx%c TS0%c TS1%c TS2%c SKP%c EIEOS%c EIOS%c\n"
+ "\t\t\t SDS%c Poll%c Conf%c L0%c NoEq%c Eq01%c Eq2%c Eq3%c\n",
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EN),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_TX),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_RX),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_TS0),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_TS1),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_TS2),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_SKP),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EIEOS),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EIOS),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_SDS),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_POLL),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_CONF),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_L0),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_NOEQ),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EQ01),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EQ2),
+ FLAG(flit_ei_os_ctl1, PCI_FLIT_EI_OS_CTL1_EQ3));
+
+ u32 flit_ei_os_ctl2 = get_conf_long(d, where + PCI_FLIT_EI_OS_CTL2);
+ printf("\t\tFlitEiOsCtl2: Bytes: %04x, Lanes: %04x\n",
+ PCI_FLIT_EI_OS_CTL2_BYTES(flit_ei_os_ctl2),
+ PCI_FLIT_EI_OS_CTL2_LANES(flit_ei_os_ctl2));
+
+ u32 flit_ei_os_tx = get_conf_long(d, where + PCI_FLIT_EI_OS_TX);
+ printf("\t\tFlitEiOsTx: TS0: %s, TS1: %s, TS2: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_TX_TS0(flit_ei_os_tx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_TX_TS1(flit_ei_os_tx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_TX_TS2(flit_ei_os_tx)));
+ printf("\t\t\t SKP: %s, EIEOS: %s, EIOS: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_TX_SKP(flit_ei_os_tx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_TX_EIEOS(flit_ei_os_tx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_TX_EIOS(flit_ei_os_tx)));
+ printf("\t\t\t SDS: %s, Polling: %s, Configuration: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_TX_SDS(flit_ei_os_tx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_TX_POLL(flit_ei_os_tx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_TX_CONF(flit_ei_os_tx)));
+ printf("\t\t\t L0: %s, non-EQ recovery: %s, Eq01: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_TX_L0(flit_ei_os_tx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_TX_NOEQ(flit_ei_os_tx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_TX_EQ01(flit_ei_os_tx)));
+ printf("\t\t\t Eq2: %s, Eq3: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_TX_EQ2(flit_ei_os_tx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_TX_EQ3(flit_ei_os_tx)));
+
+ u32 flit_ei_os_rx = get_conf_long(d, where + PCI_FLIT_EI_OS_RX);
+ printf("\t\tFlitEiOsRx: TS0: %s, TS1: %s, TS2: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_RX_TS0(flit_ei_os_rx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_RX_TS1(flit_ei_os_rx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_RX_TS2(flit_ei_os_rx)));
+ printf("\t\t\t SKP: %s, EIEOS: %s, EIOS: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_RX_SKP(flit_ei_os_rx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_RX_EIEOS(flit_ei_os_rx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_RX_EIOS(flit_ei_os_rx)));
+ printf("\t\t\t SDS: %s, Polling: %s, Configuration: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_RX_SDS(flit_ei_os_rx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_RX_POLL(flit_ei_os_rx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_RX_CONF(flit_ei_os_rx)));
+ printf("\t\t\t L0: %s, non-EQ recovery: %s, Eq01: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_RX_L0(flit_ei_os_rx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_RX_NOEQ(flit_ei_os_rx)),
+ flit_ei_sts_str(buf2, sizeof(buf2), PCI_FLIT_EI_OS_RX_EQ01(flit_ei_os_rx)));
+ printf("\t\t\t Eq2: %s, Eq3: %s\n",
+ flit_ei_sts_str(buf0, sizeof(buf0), PCI_FLIT_EI_OS_RX_EQ2(flit_ei_os_rx)),
+ flit_ei_sts_str(buf1, sizeof(buf1), PCI_FLIT_EI_OS_RX_EQ3(flit_ei_os_rx)));
+}
+
void
show_ext_caps(struct device *d, int type)
{
case PCI_EXT_CAP_ID_DEV3:
cap_dev3(d, where);
break;
+ case PCI_EXT_CAP_ID_FLIT_EI:
+ cap_flit_ei(d, where);
+ break;
default:
printf("Extended Capability ID %#02x\n", id);
break;