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| author | mav <mav@FreeBSD.org> | 2013-07-25 10:29:40 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2013-07-25 10:29:40 +0000 |
| commit | fd3a4f8fdfbf414b6b93d3a2eeafacabed29d251 (patch) | |
| tree | 3135043d619c732b2cafbb0d7458c85f3ca8daf5 | |
| parent | 453e80a2c70ffdc20ab017f87f19a6fddb154d45 (diff) | |
| download | FreeBSD-src-fd3a4f8fdfbf414b6b93d3a2eeafacabed29d251.zip FreeBSD-src-fd3a4f8fdfbf414b6b93d3a2eeafacabed29d251.tar.gz | |
Decode some bits defined in AHCI 1.3.1 Device Sleep Technical Proposal.
For now this is only conmetics to report HBA capabilities (Haswell?).
Submitted by: Dmitry Luhtionov <dmitryluhtionov@gmail.com>
| -rw-r--r-- | sys/dev/ahci/ahci.c | 5 | ||||
| -rw-r--r-- | sys/dev/ahci/ahci.h | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index 9cc3b44..7c29bf1 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -538,7 +538,10 @@ ahci_attach(device_t dev) (ctlr->caps & AHCI_CAP_NPMASK) + 1); } if (bootverbose && version >= 0x00010200) { - device_printf(dev, "Caps2:%s%s%s\n", + device_printf(dev, "Caps2:%s%s%s%s%s%s\n", + (ctlr->caps2 & AHCI_CAP2_DESO) ? " DESO":"", + (ctlr->caps2 & AHCI_CAP2_SADM) ? " SADM":"", + (ctlr->caps2 & AHCI_CAP2_SDS) ? " SDS":"", (ctlr->caps2 & AHCI_CAP2_APST) ? " APST":"", (ctlr->caps2 & AHCI_CAP2_NVMP) ? " NVMP":"", (ctlr->caps2 & AHCI_CAP2_BOH) ? " BOH":""); diff --git a/sys/dev/ahci/ahci.h b/sys/dev/ahci/ahci.h index c3bee40..c44a76b 100644 --- a/sys/dev/ahci/ahci.h +++ b/sys/dev/ahci/ahci.h @@ -100,6 +100,7 @@ #define ATA_SS_IPM_ACTIVE 0x00000100 #define ATA_SS_IPM_PARTIAL 0x00000200 #define ATA_SS_IPM_SLUMBER 0x00000600 +#define ATA_SS_IPM_DEVSLEEP 0x00000800 #define ATA_SERROR 14 #define ATA_SE_DATA_CORRECTED 0x00000001 @@ -205,6 +206,9 @@ #define AHCI_CAP2_BOH 0x00000001 #define AHCI_CAP2_NVMP 0x00000002 #define AHCI_CAP2_APST 0x00000004 +#define AHCI_CAP2_SDS 0x00000008 +#define AHCI_CAP2_SADM 0x00000010 +#define AHCI_CAP2_DESO 0x00000020 #define AHCI_OFFSET 0x100 #define AHCI_STEP 0x80 @@ -262,6 +266,7 @@ #define AHCI_P_CMD_ACTIVE 0x10000000 #define AHCI_P_CMD_PARTIAL 0x20000000 #define AHCI_P_CMD_SLUMBER 0x60000000 +#define AHCI_P_CMD_DEVSLEEP 0x80000000 #define AHCI_P_TFD 0x20 #define AHCI_P_SIG 0x24 |
