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path: root/drivers/block/ahci.c
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Diffstat (limited to 'drivers/block/ahci.c')
-rw-r--r--drivers/block/ahci.c25
1 files changed, 18 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);
}
}