+ FLAG(w, PCI_CXL_DEV_CTRL_CACHE), FLAG(w, PCI_CXL_DEV_CTRL_IO), FLAG(w, PCI_CXL_DEV_CTRL_MEM),
+ PCI_CXL_DEV_CTRL_CACHE_SF_COV(w), PCI_CXL_DEV_CTRL_CACHE_SF_GRAN(w), FLAG(w, PCI_CXL_DEV_CTRL_CACHE_CLN),
+ FLAG(w, PCI_CXL_DEV_CTRL_VIRAL));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_STATUS);
+ printf("\t\tCXLSta:\tViral%c\n", FLAG(w, PCI_CXL_DEV_STATUS_VIRAL));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_STATUS2);
+ printf("\t\tCXLSta2:\tResetComplete%c ResetError%c PMComplete%c\n",
+ FLAG(w, PCI_CXL_DEV_STATUS_RC), FLAG(w,PCI_CXL_DEV_STATUS_RE), FLAG(w, PCI_CXL_DEV_STATUS_PMC));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_CAP2);
+ cache_unit_size = BITS(w, 0, 4);
+ cache_size = BITS(w, 8, 8);
+ switch (cache_unit_size)
+ {
+ case PCI_CXL_DEV_CAP2_CACHE_1M:
+ printf("\t\tCache Size: %08x\n", cache_size * (1<<20));
+ break;
+ case PCI_CXL_DEV_CAP2_CACHE_64K:
+ printf("\t\tCache Size: %08x\n", cache_size * (64<<10));
+ break;
+ case PCI_CXL_DEV_CAP2_CACHE_UNK:
+ printf("\t\tCache Size Not Reported\n");
+ break;
+ default:
+ printf("\t\tCache Size: %d of unknown unit size (%d)\n", cache_size, cache_unit_size);
+ break;
+ }
+
+ range_size = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE1_SIZE_HI) << 32;
+ range_size |= get_conf_long(d, where + PCI_CXL_DEV_RANGE1_SIZE_LO);
+ range_base = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE1_BASE_HI) << 32;
+ range_base |= get_conf_long(d, where + PCI_CXL_DEV_RANGE1_BASE_LO);
+ cxl_range(range_base, range_size, 1);
+
+ range_size = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE2_SIZE_HI) << 32;
+ range_size |= get_conf_long(d, where + PCI_CXL_DEV_RANGE2_SIZE_LO);
+ range_base = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE2_BASE_HI) << 32;
+ range_base |= get_conf_long(d, where + PCI_CXL_DEV_RANGE2_BASE_LO);
+ cxl_range(range_base, range_size, 2);
+}
+
+static void
+dvsec_cxl_port(struct device *d, int where, int len)
+{
+ u16 w, m1, m2;
+ u8 b1, b2;
+
+ if (len < PCI_CXL_PORT_EXT_LEN)
+ return;
+
+ w = get_conf_word(d, where + PCI_CXL_PORT_EXT_STATUS);
+ printf("\t\tCXLPortSta:\tPMComplete%c\n", FLAG(w, PCI_CXL_PORT_EXT_STATUS));
+
+ w = get_conf_word(d, where + PCI_CXL_PORT_CTRL);
+ printf("\t\tCXLPortCtl:\tUnmaskSBR%c UnmaskLinkDisable%c AltMem%c AltBME%c ViralEnable%c\n",
+ FLAG(w, PCI_CXL_PORT_UNMASK_SBR), FLAG(w, PCI_CXL_PORT_UNMASK_LINK),
+ FLAG(w, PCI_CXL_PORT_ALT_MEMORY), FLAG(w, PCI_CXL_PORT_ALT_BME),
+ FLAG(w, PCI_CXL_PORT_VIRAL_EN));
+
+ b1 = get_conf_byte(d, where + PCI_CXL_PORT_ALT_BUS_BASE);
+ b2 = get_conf_byte(d, where + PCI_CXL_PORT_ALT_BUS_LIMIT);
+ printf("\t\tAlternateBus:\t%02x-%02x\n", b1, b2);
+ m1 = get_conf_word(d, where + PCI_CXL_PORT_ALT_MEM_BASE);
+ m2 = get_conf_word(d, where + PCI_CXL_PORT_ALT_MEM_LIMIT);
+ printf("\t\tAlternateBus:\t%04x-%04x\n", m1, m2);
+}
+
+static void
+dvsec_cxl_register_locator(struct device *d, int where, int len)
+{
+ static const char * const id_names[] = {
+ "empty",
+ "component registers",
+ "BAR virtualization",
+ "CXL device registers",
+ "CPMU registers",
+ };
+
+ for (int i=0; ; i++)
+ {
+ int pos = where + PCI_CXL_RL_BLOCK1_LO + 8*i;
+ if (pos + 7 >= where + len)
+ break;
+
+ u32 lo = get_conf_long(d, pos);
+ u32 hi = get_conf_long(d, pos + 4);
+
+ unsigned int bir = BITS(lo, 0, 3);
+ unsigned int block_id = BITS(lo, 8, 8);
+ u64 base = (BITS(lo, 16, 16) << 16) | ((u64) hi << 32);
+
+ if (!block_id)
+ continue;
+
+ const char *id_name;
+ if (block_id < sizeof(id_names) / sizeof(*id_names))
+ id_name = id_names[block_id];
+ else if (block_id == 0xff)
+ id_name = "vendor-specific";
+ else
+ id_name = "<?>";
+
+ printf("\t\tBlock%d: BIR: bar%d, ID: %s, offset: %016" PCI_U64_FMT_X "\n", i + 1, bir, id_name, base);
+ }
+}
+
+static void
+dvsec_cxl_gpf_device(struct device *d, int where)
+{
+ u32 l;
+ u16 w, duration;
+ u8 time_base, time_scale;
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_DEV_PHASE2_DUR);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
+
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_DEV_100US:
+ case PCI_CXL_GPF_DEV_100MS:
+ duration = time_base * 100;
+ break;
+ case PCI_CXL_GPF_DEV_10US:
+ case PCI_CXL_GPF_DEV_10MS:
+ case PCI_CXL_GPF_DEV_10S:
+ duration = time_base * 10;
+ break;
+ case PCI_CXL_GPF_DEV_1US:
+ case PCI_CXL_GPF_DEV_1MS:
+ case PCI_CXL_GPF_DEV_1S:
+ duration = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ duration = time_base;
+ }
+
+ printf("\t\tGPF Phase 2 Duration: %u%s\n", duration,
+ (time_scale < PCI_CXL_GPF_DEV_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_DEV_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_DEV_1S) ? "s" : "<?>");
+
+ l = get_conf_long(d, where + PCI_CXL_GPF_DEV_PHASE2_POW);
+ printf("\t\tGPF Phase 2 Power: %umW\n", (unsigned int)l);
+}
+
+static void
+dvsec_cxl_gpf_port(struct device *d, int where)
+{
+ u16 w, timeout;
+ u8 time_base, time_scale;
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_PORT_PHASE1_CTRL);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
+
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_PORT_100US:
+ case PCI_CXL_GPF_PORT_100MS:
+ timeout = time_base * 100;
+ break;
+ case PCI_CXL_GPF_PORT_10US:
+ case PCI_CXL_GPF_PORT_10MS:
+ case PCI_CXL_GPF_PORT_10S:
+ timeout = time_base * 10;
+ break;
+ case PCI_CXL_GPF_PORT_1US:
+ case PCI_CXL_GPF_PORT_1MS:
+ case PCI_CXL_GPF_PORT_1S:
+ timeout = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ timeout = time_base;
+ }
+
+ printf("\t\tGPF Phase 1 Timeout: %d%s\n", timeout,
+ (time_scale < PCI_CXL_GPF_PORT_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_PORT_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_PORT_1S) ? "s" : "<?>");
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_PORT_PHASE2_CTRL);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
+
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_PORT_100US:
+ case PCI_CXL_GPF_PORT_100MS:
+ timeout = time_base * 100;
+ break;
+ case PCI_CXL_GPF_PORT_10US:
+ case PCI_CXL_GPF_PORT_10MS:
+ case PCI_CXL_GPF_PORT_10S:
+ timeout = time_base * 10;
+ break;
+ case PCI_CXL_GPF_PORT_1US:
+ case PCI_CXL_GPF_PORT_1MS:
+ case PCI_CXL_GPF_PORT_1S:
+ timeout = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ timeout = time_base;
+ }
+
+ printf("\t\tGPF Phase 2 Timeout: %d%s\n", timeout,
+ (time_scale < PCI_CXL_GPF_PORT_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_PORT_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_PORT_1S) ? "s" : "<?>");
+}