diff options
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 57eb1c212a4c..6441cbecfa1d 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -115,6 +115,9 @@ enum { HOST_CAP2_BOH = (1 << 0), /* BIOS/OS handoff supported */ HOST_CAP2_NVMHCI = (1 << 1), /* NVMHCI supported */ HOST_CAP2_APST = (1 << 2), /* Automatic partial to slumber */ + HOST_CAP2_SDS = (1 << 3), /* Support device sleep */ + HOST_CAP2_SADM = (1 << 4), /* Support aggressive DevSlp */ + HOST_CAP2_DESO = (1 << 5), /* DevSlp from slumber only */ /* registers for each SATA port */ PORT_LST_ADDR = 0x00, /* command list DMA addr */ @@ -133,6 +136,7 @@ enum { PORT_SCR_ACT = 0x34, /* SATA phy register: SActive */ PORT_SCR_NTF = 0x3c, /* SATA phy register: SNotification */ PORT_FBS = 0x40, /* FIS-based Switching */ + PORT_DEVSLP = 0x44, /* device sleep */ /* PORT_IRQ_{STAT,MASK} bits */ PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */ @@ -186,6 +190,7 @@ enum { PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */ PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */ + /* PORT_FBS bits */ PORT_FBS_DWE_OFFSET = 16, /* FBS device with error offset */ PORT_FBS_ADO_OFFSET = 12, /* FBS active dev optimization offset */ PORT_FBS_DEV_OFFSET = 8, /* FBS device to issue offset */ @@ -194,6 +199,15 @@ enum { PORT_FBS_DEC = (1 << 1), /* FBS device error clear */ PORT_FBS_EN = (1 << 0), /* Enable FBS */ + /* PORT_DEVSLP bits */ + PORT_DEVSLP_DM_OFFSET = 25, /* DITO multiplier offset */ + PORT_DEVSLP_DM_MASK = (0xf << 25), /* DITO multiplier mask */ + PORT_DEVSLP_DITO_OFFSET = 15, /* DITO offset */ + PORT_DEVSLP_MDAT_OFFSET = 10, /* Minimum assertion time */ + PORT_DEVSLP_DETO_OFFSET = 2, /* DevSlp exit timeout */ + PORT_DEVSLP_DSP = (1 << 1), /* DevSlp present */ + PORT_DEVSLP_ADSE = (1 << 0), /* Aggressive DevSlp enable */ + /* hpriv->flags bits */ #define AHCI_HFLAGS(flags) .private_data = (void *)(flags) |
