+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" : "<?>");
+}
+