summaryrefslogtreecommitdiff
path: root/sys/dev/pci/ahci.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/pci/ahci.c')
-rw-r--r--sys/dev/pci/ahci.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c
index c6d93dec89c..4afb892e259 100644
--- a/sys/dev/pci/ahci.c
+++ b/sys/dev/pci/ahci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ahci.c,v 1.47 2007/03/04 04:51:12 dlg Exp $ */
+/* $OpenBSD: ahci.c,v 1.48 2007/03/04 04:58:38 dlg Exp $ */
/*
* Copyright (c) 2006 David Gwynne <dlg@openbsd.org>
@@ -240,8 +240,7 @@ int ahcidebug = AHCI_D_VERBOSE;
#define AHCI_PREG_CI 0x38 /* Command Issue */
#define AHCI_PREG_SNTF 0x3c /* SNotification */
-struct ahci_cmd_list {
- u_int16_t prdtl; /* sgl len */
+struct ahci_cmd_hdr {
u_int16_t flags;
#define AHCI_CMD_LIST_FLAG_CFL 0x001f /* Command FIS Length */
#define AHCI_CMD_LIST_FLAG_A (1<<5) /* ATAPI */
@@ -251,8 +250,9 @@ struct ahci_cmd_list {
#define AHCI_CMD_LIST_FLAG_B (1<<9) /* BIST */
#define AHCI_CMD_LIST_FLAG_C (1<<10) /* Clear Busy upon R_OK */
#define AHCI_CMD_LIST_FLAG_PMP 0xf000 /* Port Multiplier Port */
+ u_int16_t prdtl; /* sgl len */
- u_int32_t prdbc; /* datalen */
+ u_int32_t prdbc; /* transferred byte count */
u_int32_t ctba_lo;
u_int32_t ctba_hi;
@@ -336,7 +336,7 @@ struct ahci_port {
struct ahci_dmamem *ap_dmamem;
struct ahci_rfis *ap_rfis;
- struct ahci_cmd_list *ap_cmd_list;
+ struct ahci_cmd_hdr *ap_cmd_list;
struct ahci_ccb *ap_ccbs;
TAILQ_HEAD(, ahci_ccb) ap_ccb_free;
@@ -639,7 +639,7 @@ ahci_port_alloc(struct ahci_softc *sc, u_int port)
/* calculate the size of the dmaable memory this port will need. */
i = sizeof(struct ahci_cmd) * sc->sc_ncmds +
sizeof(struct ahci_rfis) +
- sizeof(struct ahci_cmd_list) * sc->sc_ncmds;
+ sizeof(struct ahci_cmd_hdr) * sc->sc_ncmds;
ap->ap_dmamem = ahci_dmamem_alloc(sc, i);
if (ap->ap_dmamem == NULL) {
printf("unable to allocate dmamem for port %d\n", DEVNAME(sc),
@@ -673,7 +673,7 @@ ahci_port_alloc(struct ahci_softc *sc, u_int port)
ahci_pwrite(ap, AHCI_PREG_FBU, (u_int32_t)((dva + offset) >> 32));
offset += sizeof(struct ahci_rfis);
- ap->ap_cmd_list = (struct ahci_cmd_list *)(kva + offset);
+ ap->ap_cmd_list = (struct ahci_cmd_hdr *)(kva + offset);
ahci_pwrite(ap, AHCI_PREG_CLB, (u_int32_t)(dva + offset));
ahci_pwrite(ap, AHCI_PREG_CLBU, (u_int32_t)((dva + offset) >> 32));