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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 21:50:16 (GMT) |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 21:50:16 (GMT) |
commit | 64b853aa328f34dd58e4e617cded91e2ddbcac13 (patch) | |
tree | 34b201d952bc93ead6ca91ed18dab5fb87dacf03 /include | |
parent | 0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (diff) | |
parent | c1e4fe711a410a139095e6b3e3ce3f07f466063c (diff) | |
download | linux-64b853aa328f34dd58e4e617cded91e2ddbcac13.tar.xz |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (32 commits)
[libata] sata_mv: print out additional chip info during probe
[libata] Use ATA_UDMAx standard masks when filling driver's udma_mask info
[libata] AHCI: Add support for Marvell AHCI-like chips (initially 6145)
[libata] Clean up driver udma_mask initializers
libata: Support chips with 64K PRD quirk
Add a PCI ID for santa rosa's PATA controller.
sata_sil24: sil24_interrupt() micro-optimisation
Add irq_flags to struct pata_platform_info
sata_promise: cleanups
[libata] pata_ixp4xx: kill unused var
ata_piix: fix pio/mwdma programming
[libata] ahci: minor internal cleanups
[ATA] Add named constant for ATAPI command DEVICE RESET
[libata] sata_sx4, sata_via: minor documentation updates
[libata] ahci: minor internal cleanups
[libata] ahci: Factor out SATA port init into a separate function
[libata] pata_sil680: minor cleanups from benh
[libata] sata_sx4: named constant cleanup
[libata] pata_ixp4xx: convert to new EH
[libata] pdc_adma: Reorder initializers with a couple structs
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ata.h | 1 | ||||
-rw-r--r-- | include/linux/libata.h | 30 | ||||
-rw-r--r-- | include/linux/pata_platform.h | 5 |
3 files changed, 32 insertions, 4 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 703febb..407dc7e 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -126,6 +126,7 @@ enum { ATA_REG_IRQ = ATA_REG_NSECT, /* ATA device commands */ + ATA_CMD_DEV_RESET = 0x08, /* ATAPI device reset */ ATA_CMD_CHK_POWER = 0xE5, /* check power mode */ ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */ ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 620da7b..a3df646 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -116,6 +116,7 @@ static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, + LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */ ATA_MAX_PORTS = 8, ATA_DEF_QUEUE = 1, /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */ @@ -136,6 +137,8 @@ enum { ATA_DFLAG_CDB_INTR = (1 << 2), /* device asserts INTRQ when ready for CDB */ ATA_DFLAG_NCQ = (1 << 3), /* device supports NCQ */ ATA_DFLAG_FLUSH_EXT = (1 << 4), /* do FLUSH_EXT instead of FLUSH */ + ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */ + ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */ ATA_DFLAG_CFG_MASK = (1 << 8) - 1, ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ @@ -196,6 +199,7 @@ enum { ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ + ATA_PFLAG_GTM_VALID = (1 << 19), /* acpi_gtm data valid */ /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ @@ -363,6 +367,9 @@ struct ata_host { void *private_data; const struct ata_port_operations *ops; unsigned long flags; +#ifdef CONFIG_ATA_ACPI + acpi_handle acpi_handle; +#endif struct ata_port *simplex_claimed; /* channel owning the DMA */ struct ata_port *ports[0]; }; @@ -429,6 +436,9 @@ struct ata_device { unsigned int devno; /* 0 or 1 */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ +#ifdef CONFIG_ATA_ACPI + acpi_handle acpi_handle; +#endif /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ unsigned int class; /* ATA_DEV_xxx */ @@ -457,10 +467,6 @@ struct ata_device { struct ata_ering ering; int spdn_cnt; unsigned int horkage; /* List of broken features */ -#ifdef CONFIG_ATA_ACPI - /* ACPI objects info */ - acpi_handle obj_handle; -#endif }; /* Offset into struct ata_device. Fields above it are maintained @@ -489,6 +495,17 @@ struct ata_eh_context { unsigned int did_probe_mask; }; +struct ata_acpi_drive +{ + u32 pio; + u32 dma; +} __packed; + +struct ata_acpi_gtm { + struct ata_acpi_drive drive[2]; + u32 flags; +} __packed; + struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; @@ -549,6 +566,10 @@ struct ata_port { void *private_data; +#ifdef CONFIG_ATA_ACPI + acpi_handle acpi_handle; + struct ata_acpi_gtm acpi_gtm; +#endif u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ }; @@ -758,6 +779,7 @@ extern void ata_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); extern void ata_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); +extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc); extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); diff --git a/include/linux/pata_platform.h b/include/linux/pata_platform.h index 2d5fd64..5799e8d 100644 --- a/include/linux/pata_platform.h +++ b/include/linux/pata_platform.h @@ -8,6 +8,11 @@ struct pata_platform_info { * spacing used by ata_std_ports(). */ unsigned int ioport_shift; + /* + * Indicate platform specific irq types and initial + * IRQ flags when call request_irq() + */ + unsigned int irq_flags; }; #endif /* __LINUX_PATA_PLATFORM_H */ |