Date: Thu, 25 Jul 2013 10:29:41 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r253647 - head/sys/dev/ahci Message-ID: <201307251029.r6PATfXB077980@svn.freebsd.org>
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Author: mav Date: Thu Jul 25 10:29:40 2013 New Revision: 253647 URL: http://svnweb.freebsd.org/changeset/base/253647 Log: 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> Modified: head/sys/dev/ahci/ahci.c head/sys/dev/ahci/ahci.h Modified: head/sys/dev/ahci/ahci.c ============================================================================== --- head/sys/dev/ahci/ahci.c Thu Jul 25 09:30:00 2013 (r253646) +++ head/sys/dev/ahci/ahci.c Thu Jul 25 10:29:40 2013 (r253647) @@ -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":""); Modified: head/sys/dev/ahci/ahci.h ============================================================================== --- head/sys/dev/ahci/ahci.h Thu Jul 25 09:30:00 2013 (r253646) +++ head/sys/dev/ahci/ahci.h Thu Jul 25 10:29:40 2013 (r253647) @@ -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
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