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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

Browse source 
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (86 commits)
  SPIN_LOCK_UNLOCKED cleanup in drivers/ata/pata_winbond.c
  drivers/ata/pata_cmd640.c: fix build with CONFIG_PM=n
  pata_hpt37x: Further small fixes
  pata_hpt3x2n: Add HPT371N support and other bits
  ata: printk warning fixes
  libata: separate ATA_EHI_DID_RESET into DID_SOFTRESET and DID_HARDRESET
  ahci: consolidate common port flags
  ata_timing: ensure t->cycle is always correct
  libata: add missing call to ->cable_detect() in new EH path
  pata_amd: remove contamination added during cable_detect conversion
  libata: Handle drives that require a spin-up command before first access
  libata: HPA support
  libata: kill probe_ent and related helpers
  libata: convert the remaining PATA drivers to new init model
  libata: convert the remaining SATA drivers to new init model
  libata: convert ata_pci_init_native_mode() users to new init model
  libata: convert drivers with combined SATA/PATA ports to new init model
  libata: add init helpers including ata_pci_prepare_native_host()
  libata: convert native PCI host handling to new init model
  libata: convert legacy PCI host handling to new init model
  ...
This commit is contained in:
Linus Torvalds 2007-04-29 10:48:21 -07:00
commit f73b0a08ea
80 changed files with 3656 additions and 3318 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/linux/ata.h
View file

@ -159,11 +159,19 @@ enum {
ATA_CMD_INIT_DEV_PARAMS = 0x91,
ATA_CMD_READ_NATIVE_MAX = 0xF8,
ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
ATA_CMD_SET_MAX = 0xF9,
ATA_CMD_SET_MAX_EXT = 0x37,
ATA_CMD_READ_LOG_EXT = 0x2f,
/* READ_LOG_EXT pages */
ATA_LOG_SATA_NCQ = 0x10,
/* READ/WRITE LONG (obsolete) */
ATA_CMD_READ_LONG = 0x22,
ATA_CMD_READ_LONG_ONCE = 0x23,
ATA_CMD_WRITE_LONG = 0x32,
ATA_CMD_WRITE_LONG_ONCE = 0x33,
/* SETFEATURES stuff */
SETFEATURES_XFER = 0x03,
XFER_UDMA_7 = 0x47,
@ -194,6 +202,8 @@ enum {
SETFEATURES_WC_ON = 0x02, /* Enable write cache */
SETFEATURES_WC_OFF = 0x82, /* Disable write cache */
SETFEATURES_SPINUP = 0x07, /* Spin-up drive */
/* ATAPI stuff */
ATAPI_PKT_DMA = (1 << 0),
ATAPI_DMADIR = (1 << 2), /* ATAPI data dir:

1
include/linux/ioport.h
View file

@ -99,7 +99,6 @@ extern struct resource ioport_resource;
extern struct resource iomem_resource;
extern int request_resource(struct resource *root, struct resource *new);
extern struct resource * ____request_resource(struct resource *root, struct resource *new);
extern int release_resource(struct resource *new);
extern int insert_resource(struct resource *parent, struct resource *new);
extern int allocate_resource(struct resource *root, struct resource *new,

78
include/linux/libata.h
View file

@ -210,6 +210,7 @@ enum {
/* host set flags */
ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */
ATA_HOST_STARTED = (1 << 1), /* Host started */
/* various lengths of time */
ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */
@ -281,11 +282,13 @@ enum {
ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */
ATA_EHI_QUIET = (1 << 3), /* be quiet */
ATA_EHI_DID_RESET = (1 << 16), /* already reset this port */
ATA_EHI_PRINTINFO = (1 << 17), /* print configuration info */
ATA_EHI_SETMODE = (1 << 18), /* configure transfer mode */
ATA_EHI_POST_SETMODE = (1 << 19), /* revaildating after setmode */
ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */
ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */
ATA_EHI_PRINTINFO = (1 << 18), /* print configuration info */
ATA_EHI_SETMODE = (1 << 19), /* configure transfer mode */
ATA_EHI_POST_SETMODE = (1 << 20), /* revaildating after setmode */
ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET,
ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK,
/* max repeat if error condition is still set after ->error_handler */
@ -367,34 +370,6 @@ struct ata_ioports {
void __iomem *scr_addr;
};
struct ata_probe_ent {
struct list_head node;
struct device *dev;
const struct ata_port_operations *port_ops;
struct scsi_host_template *sht;
struct ata_ioports port[ATA_MAX_PORTS];
unsigned int n_ports;
unsigned int dummy_port_mask;
unsigned int pio_mask;
unsigned int mwdma_mask;
unsigned int udma_mask;
unsigned long irq;
unsigned long irq2;
unsigned int irq_flags;
unsigned long port_flags;
unsigned long _host_flags;
void __iomem * const *iomap;
void *private_data;
/* port_info for the secondary port. Together with irq2, it's
* used to implement non-uniform secondary port. Currently,
* the only user is ata_piix combined mode. This workaround
* will be removed together with ata_probe_ent when init model
* is updated.
*/
const struct ata_port_info *pinfo2;
};
struct ata_host {
spinlock_t lock;
struct device *dev;
@ -427,6 +402,7 @@ struct ata_queued_cmd {
int dma_dir;
unsigned int pad_len;
unsigned int sect_size;
unsigned int nbytes;
unsigned int curbytes;
@ -472,6 +448,7 @@ struct ata_device {
struct scsi_device *sdev; /* attached SCSI device */
/* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
u64 n_sectors; /* size of device, if ATA */
u64 n_sectors_boot; /* size of ATA device at startup */
unsigned int class; /* ATA_DEV_xxx */
u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
u8 pio_mode;
@ -597,11 +574,11 @@ struct ata_port {
struct ata_port_operations {
void (*port_disable) (struct ata_port *);
void (*dev_config) (struct ata_port *, struct ata_device *);
void (*dev_config) (struct ata_device *);
void (*set_piomode) (struct ata_port *, struct ata_device *);
void (*set_dmamode) (struct ata_port *, struct ata_device *);
unsigned long (*mode_filter) (const struct ata_port *, struct ata_device *, unsigned long);
unsigned long (*mode_filter) (struct ata_device *, unsigned long);
void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf);
void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
@ -616,6 +593,8 @@ struct ata_port_operations {
void (*post_set_mode) (struct ata_port *ap);
int (*cable_detect) (struct ata_port *ap);
int (*check_atapi_dma) (struct ata_queued_cmd *qc);
void (*bmdma_setup) (struct ata_queued_cmd *qc);
@ -664,6 +643,7 @@ struct ata_port_info {
unsigned long mwdma_mask;
unsigned long udma_mask;
const struct ata_port_operations *port_ops;
irq_handler_t irq_handler;
void *private_data;
};
@ -686,6 +666,7 @@ extern const unsigned long sata_deb_timing_hotplug[];
extern const unsigned long sata_deb_timing_long[];
extern const struct ata_port_operations ata_dummy_port_ops;
extern const struct ata_port_info ata_dummy_port_info;
static inline const unsigned long *
sata_ehc_deb_timing(struct ata_eh_context *ehc)
@ -701,6 +682,7 @@ static inline int ata_port_is_dummy(struct ata_port *ap)
return ap->ops == &ata_dummy_port_ops;
}
extern void sata_print_link_status(struct ata_port *ap);
extern void ata_port_probe(struct ata_port *);
extern void __sata_phy_reset(struct ata_port *ap);
extern void sata_phy_reset(struct ata_port *ap);
@ -728,7 +710,15 @@ extern int ata_pci_device_resume(struct pci_dev *pdev);
#endif
extern int ata_pci_clear_simplex(struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(const struct ata_probe_ent *ent);
extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
const struct ata_port_info * const * ppi, int n_ports);
extern int ata_host_start(struct ata_host *host);
extern int ata_host_register(struct ata_host *host,
struct scsi_host_template *sht);
extern int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
struct scsi_host_template *sht);
extern void ata_host_detach(struct ata_host *host);
extern void ata_host_init(struct ata_host *, struct device *,
unsigned long, const struct ata_port_operations *);
@ -828,11 +818,17 @@ extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
int queue_depth);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev);
extern u8 ata_irq_on(struct ata_port *ap);
extern u8 ata_dummy_irq_on(struct ata_port *ap);
extern u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq);
extern u8 ata_dummy_irq_ack(struct ata_port *ap, unsigned int chk_drq);
extern int ata_cable_40wire(struct ata_port *ap);
extern int ata_cable_80wire(struct ata_port *ap);
extern int ata_cable_sata(struct ata_port *ap);
extern int ata_cable_unknown(struct ata_port *ap);
/*
* Timing helpers
*/
@ -870,10 +866,13 @@ struct pci_bits {
unsigned long val;
};
extern struct ata_probe_ent *
ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
extern int ata_pci_init_native_host(struct ata_host *host,
unsigned int port_mask);
extern int ata_pci_prepare_native_host(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
int n_ports, struct ata_host **r_host);
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
extern unsigned long ata_pci_default_filter(const struct ata_port *, struct ata_device *, unsigned long);
extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long);
#endif /* CONFIG_PCI */
/*
@ -1173,6 +1172,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
qc->n_elem = 0;
qc->err_mask = 0;
qc->pad_len = 0;
qc->sect_size = ATA_SECT_SIZE;
ata_tf_init(qc->dev, &qc->tf);
@ -1220,7 +1220,7 @@ static inline void ata_pad_free(struct ata_port *ap, struct device *dev)
static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
{
return (struct ata_port *) &host->hostdata[0];
return *(struct ata_port **)&host->hostdata[0];
}
#endif /* __LINUX_LIBATA_H__ */

1
include/linux/pci.h
View file

@ -838,6 +838,7 @@ void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
void __iomem * const * pcim_iomap_table(struct pci_dev *pdev);
int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask);
extern int pci_pci_problems;
#define PCIPCI_FAIL 1 /* No PCI PCI DMA */

1
include/linux/pci_ids.h
View file

@ -368,7 +368,6 @@
#define PCI_DEVICE_ID_ATI_IXP400_SATA 0x4379
#define PCI_DEVICE_ID_ATI_IXP400_SATA2 0x437a
#define PCI_DEVICE_ID_ATI_IXP600_SATA 0x4380
#define PCI_DEVICE_ID_ATI_IXP600_SRAID 0x4381
#define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385
#define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c