diff options
| -rw-r--r-- | drivers/block/ahci.c | 25 | ||||
| -rw-r--r-- | include/ahci.h | 1 |
2 files changed, 19 insertions, 7 deletions
diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c index af31c97..0a7ad81 100644 --- a/drivers/block/ahci.c +++ b/drivers/block/ahci.c @@ -194,7 +194,7 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent) /* set irq mask (enables interrupts) */ writel(DEF_PORT_IRQ, port_mmio + PORT_IRQ_MASK); - /*register linkup ports */ + /* register linkup ports */ tmp = readl(port_mmio + PORT_SCR_STAT); debug("Port %d status: 0x%x\n", i, tmp); if ((tmp & 0xf) == 0x03) @@ -222,12 +222,13 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent) u16 cc; #endif volatile u8 *mmio = (volatile u8 *)probe_ent->mmio_base; - u32 vers, cap, impl, speed; + u32 vers, cap, cap2, impl, speed; const char *speed_s; const char *scc_s; vers = readl(mmio + HOST_VERSION); cap = probe_ent->cap; + cap2 = readl(mmio + HOST_CAP2); impl = probe_ent->port_map; speed = (cap >> 20) & 0xf; @@ -235,6 +236,8 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent) speed_s = "1.5"; else if (speed == 2) speed_s = "3"; + else if (speed == 3) + speed_s = "6"; else speed_s = "?"; @@ -260,8 +263,9 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent) ((cap >> 8) & 0x1f) + 1, (cap & 0x1f) + 1, speed_s, impl, scc_s); printf("flags: " - "%s%s%s%s%s%s" - "%s%s%s%s%s%s%s\n", + "%s%s%s%s%s%s%s" + "%s%s%s%s%s%s%s" + "%s%s%s%s%s%s\n", cap & (1 << 31) ? "64bit " : "", cap & (1 << 30) ? "ncq " : "", cap & (1 << 28) ? "ilck " : "", @@ -272,9 +276,16 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent) cap & (1 << 19) ? "nz " : "", cap & (1 << 18) ? "only " : "", cap & (1 << 17) ? "pmp " : "", + cap & (1 << 16) ? "fbss " : "", cap & (1 << 15) ? "pio " : "", cap & (1 << 14) ? "slum " : "", - cap & (1 << 13) ? "part " : ""); + cap & (1 << 13) ? "part " : "", + cap & (1 << 7) ? "ccc " : "", + cap & (1 << 6) ? "ems " : "", + cap & (1 << 5) ? "sxs " : "", + cap2 & (1 << 2) ? "apst " : "", + cap2 & (1 << 1) ? "nvmp " : "", + cap2 & (1 << 0) ? "boh " : ""); } #ifndef CONFIG_SCSI_AHCI_PLAT @@ -369,7 +380,7 @@ static void ahci_set_feature(u8 port) u32 cmd_fis_len = 5; /* five dwords */ u8 fis[20]; - /*set feature */ + /* set feature */ memset(fis, 0, 20); fis[0] = 0x27; fis[1] = 1 << 7; @@ -383,7 +394,7 @@ static void ahci_set_feature(u8 port) readl(port_mmio + PORT_CMD_ISSUE); if (waiting_for_cmd_completed(port_mmio + PORT_CMD_ISSUE, 150, 0x1)) { - printf("set feature error!\n"); + printf("set feature error on port %d!\n", port); } } diff --git a/include/ahci.h b/include/ahci.h index c4fb9e7..babbdc6 100644 --- a/include/ahci.h +++ b/include/ahci.h @@ -51,6 +51,7 @@ #define HOST_IRQ_STAT 0x08 /* interrupt status */ #define HOST_PORTS_IMPL 0x0c /* bitmap of implemented ports */ #define HOST_VERSION 0x10 /* AHCI spec. version compliancy */ +#define HOST_CAP2 0x24 /* host capabilities, extended */ /* HOST_CTL bits */ #define HOST_RESET (1 << 0) /* reset controller; self-clear */ |