diff options
-rw-r--r-- | include/linux/libata.h | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index e20b0bfbd5f2..b7488a31e320 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h | |||
@@ -120,9 +120,10 @@ enum { | |||
120 | ATA_SHT_USE_CLUSTERING = 1, | 120 | ATA_SHT_USE_CLUSTERING = 1, |
121 | 121 | ||
122 | /* struct ata_device stuff */ | 122 | /* struct ata_device stuff */ |
123 | ATA_DFLAG_LBA48 = (1 << 0), /* device supports LBA48 */ | 123 | ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ |
124 | ATA_DFLAG_PIO = (1 << 1), /* device currently in PIO mode */ | 124 | ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ |
125 | ATA_DFLAG_LBA = (1 << 2), /* device supports LBA */ | 125 | |
126 | ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ | ||
126 | 127 | ||
127 | ATA_DEV_UNKNOWN = 0, /* unknown device */ | 128 | ATA_DEV_UNKNOWN = 0, /* unknown device */ |
128 | ATA_DEV_ATA = 1, /* ATA device */ | 129 | ATA_DEV_ATA = 1, /* ATA device */ |
@@ -132,32 +133,34 @@ enum { | |||
132 | ATA_DEV_NONE = 5, /* no device */ | 133 | ATA_DEV_NONE = 5, /* no device */ |
133 | 134 | ||
134 | /* struct ata_port flags */ | 135 | /* struct ata_port flags */ |
135 | ATA_FLAG_SLAVE_POSS = (1 << 1), /* host supports slave dev */ | 136 | ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ |
136 | /* (doesn't imply presence) */ | 137 | /* (doesn't imply presence) */ |
137 | ATA_FLAG_PORT_DISABLED = (1 << 2), /* port is disabled, ignore it */ | 138 | ATA_FLAG_SATA = (1 << 1), |
138 | ATA_FLAG_SATA = (1 << 3), | 139 | ATA_FLAG_NO_LEGACY = (1 << 2), /* no legacy mode check */ |
139 | ATA_FLAG_NO_LEGACY = (1 << 4), /* no legacy mode check */ | 140 | ATA_FLAG_MMIO = (1 << 3), /* use MMIO, not PIO */ |
140 | ATA_FLAG_SRST = (1 << 5), /* (obsolete) use ATA SRST, not E.D.D. */ | 141 | ATA_FLAG_SRST = (1 << 4), /* (obsolete) use ATA SRST, not E.D.D. */ |
141 | ATA_FLAG_MMIO = (1 << 6), /* use MMIO, not PIO */ | 142 | ATA_FLAG_SATA_RESET = (1 << 5), /* (obsolete) use COMRESET */ |
142 | ATA_FLAG_SATA_RESET = (1 << 7), /* (obsolete) use COMRESET */ | 143 | ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */ |
143 | ATA_FLAG_PIO_DMA = (1 << 8), /* PIO cmds via DMA */ | 144 | ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */ |
144 | ATA_FLAG_NOINTR = (1 << 9), /* FIXME: Remove this once | 145 | ATA_FLAG_PIO_LBA48 = (1 << 8), /* Host DMA engine is LBA28 only */ |
145 | * proper HSM is in place. */ | 146 | ATA_FLAG_IRQ_MASK = (1 << 9), /* Mask IRQ in PIO xfers */ |
146 | ATA_FLAG_DEBUGMSG = (1 << 10), | 147 | |
147 | ATA_FLAG_NO_ATAPI = (1 << 11), /* No ATAPI support */ | 148 | ATA_FLAG_NOINTR = (1 << 16), /* FIXME: Remove this once |
148 | 149 | * proper HSM is in place. */ | |
149 | ATA_FLAG_SUSPENDED = (1 << 12), /* port is suspended */ | 150 | ATA_FLAG_DEBUGMSG = (1 << 17), |
150 | 151 | ATA_FLAG_FLUSH_PORT_TASK = (1 << 18), /* flush port task */ | |
151 | ATA_FLAG_PIO_LBA48 = (1 << 13), /* Host DMA engine is LBA28 only */ | 152 | |
152 | ATA_FLAG_IRQ_MASK = (1 << 14), /* Mask IRQ in PIO xfers */ | 153 | ATA_FLAG_PORT_DISABLED = (1 << 19), /* port is disabled, ignore it */ |
153 | 154 | ATA_FLAG_SUSPENDED = (1 << 20), /* port is suspended */ | |
154 | ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* Flush port task */ | 155 | |
155 | 156 | /* bits 24:31 of ap->flags are reserved for LLDD specific flags */ | |
156 | ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */ | 157 | |
157 | ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */ | 158 | /* struct ata_queued_cmd flags */ |
158 | ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */ | 159 | ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ |
160 | ATA_QCFLAG_SG = (1 << 1), /* have s/g table? */ | ||
161 | ATA_QCFLAG_SINGLE = (1 << 2), /* no s/g, just a single buffer */ | ||
159 | ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, | 162 | ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, |
160 | ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */ | 163 | ATA_QCFLAG_EH_SCHEDULED = (1 << 3), /* EH scheduled */ |
161 | 164 | ||
162 | /* host set flags */ | 165 | /* host set flags */ |
163 | ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ | 166 | ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ |
@@ -206,8 +209,8 @@ enum { | |||
206 | /* size of buffer to pad xfers ending on unaligned boundaries */ | 209 | /* size of buffer to pad xfers ending on unaligned boundaries */ |
207 | ATA_DMA_PAD_SZ = 4, | 210 | ATA_DMA_PAD_SZ = 4, |
208 | ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, | 211 | ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, |
209 | 212 | ||
210 | /* Masks for port functions */ | 213 | /* masks for port functions */ |
211 | ATA_PORT_PRIMARY = (1 << 0), | 214 | ATA_PORT_PRIMARY = (1 << 0), |
212 | ATA_PORT_SECONDARY = (1 << 1), | 215 | ATA_PORT_SECONDARY = (1 << 1), |
213 | 216 | ||