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

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* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (50 commits)
  [libata] Delete pata_it8172 driver
  [PATCH] libata: improve handling of diagostic fail (and hardware that misreports it)
  [PATCH] libata: fix non-uniform ports handling
  Fix libata resource conflict for legacy mode
  [libata] ata_piix: build fix
  [PATCH] pata_amd: Check enable bits on Nvidia
  [PATCH] Update SiS PATA
  [libata] Add pata_jmicron driver to Kconfig, Makefile
  [libata #pata-drivers] Trim trailing whitespace.
  [libata] Trim trailing whitespace.
  [libata] Add a bunch of PATA drivers.
  Rename libata-bmdma.c to libata-sff.c.
  libata: Grand renaming.
  Clean up drivers/ata/Kconfig a bit.
  [PATCH] CONFIG_PM=n slim: drivers/scsi/sata_sil*
  [PATCH] sata_via: Add SATA support for vt8237a
  [PATCH] libata: change path to libata in libata.tmpl
  [PATCH] libata: s/CONFIG_SCSI_SATA/CONFIG_[S]ATA/g in pci/quirks.c
  libata: Make sure drivers/ata is a separate Kconfig menu
  [libata] ata_piix: add missing kfree()
  ...
This commit is contained in:
Linus Torvalds
2006-09-24 10:19:56 -07:00
parent a319a2773a 23930fa1ce
commit a68aa1cc6f
77 changed files with 19870 additions and 1299 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/asm-alpha/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-generic/libata-portmap.h
+12
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@@ -0,0 +1,12 @@
#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H
#define __ASM_GENERIC_LIBATA_PORTMAP_H
#define ATA_PRIMARY_CMD 0x1F0
#define ATA_PRIMARY_CTL 0x3F6
#define ATA_PRIMARY_IRQ 14
#define ATA_SECONDARY_CMD 0x170
#define ATA_SECONDARY_CTL 0x376
#define ATA_SECONDARY_IRQ 15
#endif
include/asm-i386/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-ia64/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-powerpc/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-sparc/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-sparc64/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/asm-x86_64/libata-portmap.h
+1
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@@ -0,0 +1 @@
#include <asm-generic/libata-portmap.h>
include/linux/ata.h
+23 -3
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@@ -40,6 +40,8 @@ enum {
ATA_MAX_DEVICES = 2, /* per bus/port */
ATA_MAX_PRD = 256, /* we could make these 256/256 */
ATA_SECT_SIZE = 512,
ATA_MAX_SECTORS = 256,
ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */
ATA_ID_WORDS = 256,
ATA_ID_SERNO_OFS = 10,
@@ -168,12 +170,16 @@ enum {
XFER_UDMA_2 = 0x42,
XFER_UDMA_1 = 0x41,
XFER_UDMA_0 = 0x40,
XFER_MW_DMA_4 = 0x24, /* CFA only */
XFER_MW_DMA_3 = 0x23, /* CFA only */
XFER_MW_DMA_2 = 0x22,
XFER_MW_DMA_1 = 0x21,
XFER_MW_DMA_0 = 0x20,
XFER_SW_DMA_2 = 0x12,
XFER_SW_DMA_1 = 0x11,
XFER_SW_DMA_0 = 0x10,
XFER_PIO_6 = 0x0E, /* CFA only */
XFER_PIO_5 = 0x0D, /* CFA only */
XFER_PIO_4 = 0x0C,
XFER_PIO_3 = 0x0B,
XFER_PIO_2 = 0x0A,
@@ -272,7 +278,6 @@ struct ata_taskfile {
};
#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
#define ata_id_is_cfa(id) ((id)[0] == 0x848A)
#define ata_id_is_sata(id) ((id)[93] == 0)
#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
@@ -304,6 +309,9 @@ static inline unsigned int ata_id_major_version(const u16 *id)
{
unsigned int mver;
if (id[ATA_ID_MAJOR_VER] == 0xFFFF)
return 0;
for (mver = 14; mver >= 1; mver--)
if (id[ATA_ID_MAJOR_VER] & (1 << mver))
break;
@@ -312,8 +320,8 @@ static inline unsigned int ata_id_major_version(const u16 *id)
static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
id[54] to id[56] are vendor specific. */
return (id[53] & 0x01) && /* Current translation valid */
id[54] && /* cylinders in current translation */
@@ -322,6 +330,18 @@ static inline int ata_id_current_chs_valid(const u16 *id)
id[56]; /* sectors in current translation */
}
static inline int ata_id_is_cfa(const u16 *id)
{
u16 v = id[0];
if (v == 0x848A) /* Standard CF */
return 1;
/* Could be CF hiding as standard ATA */
if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF &&
(id[82] & ( 1 << 2)))
return 1;
return 0;
}
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
include/linux/libata.h
+60 -30
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@@ -36,6 +36,8 @@
#include <linux/workqueue.h>
#include <scsi/scsi_host.h>
#include <asm/libata-portmap.h>
/*
* compile-time options: to be removed as soon as all the drivers are
* converted to the new debugging mechanism
@@ -44,7 +46,7 @@
#undef ATA_VERBOSE_DEBUG /* yet more debugging output */
#undef ATA_IRQ_TRAP /* define to ack screaming irqs */
#undef ATA_NDEBUG /* define to disable quick runtime checks */
#undef ATA_ENABLE_PATA /* define to enable PATA support in some
#define ATA_ENABLE_PATA /* define to enable PATA support in some
* low-level drivers */
@@ -112,8 +114,6 @@ enum {
/* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
ATA_MAX_QUEUE = 32,
ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1,
ATA_MAX_SECTORS = 200, /* FIXME */
ATA_MAX_SECTORS_LBA48 = 65535,
ATA_MAX_BUS = 2,
ATA_DEF_BUSY_WAIT = 10000,
ATA_SHORT_PAUSE = (HZ >> 6) + 1,
@@ -197,8 +197,8 @@ enum {
ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */
/* host set flags */
ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */
ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */
/* various lengths of time */
ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */
ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */
@@ -225,8 +225,8 @@ enum {
/* encoding various smaller bitmaps into a single
* unsigned int bitmap
*/
ATA_BITS_PIO = 5,
ATA_BITS_MWDMA = 3,
ATA_BITS_PIO = 7,
ATA_BITS_MWDMA = 5,
ATA_BITS_UDMA = 8,
ATA_SHIFT_PIO = 0,
@@ -289,6 +289,11 @@ enum {
* most devices.
*/
ATA_SPINUP_WAIT = 8000,
/* Horkage types. May be set by libata or controller on drives
(some horkage may be drive/controller pair dependant */
ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */
};
enum hsm_task_states {
@@ -350,23 +355,32 @@ struct ata_probe_ent {
struct scsi_host_template *sht;
struct ata_ioports port[ATA_MAX_PORTS];
unsigned int n_ports;
unsigned int hard_port_no;
unsigned int dummy_port_mask;
unsigned int pio_mask;
unsigned int mwdma_mask;
unsigned int udma_mask;
unsigned int legacy_mode;
unsigned long irq;
unsigned long irq2;
unsigned int irq_flags;
unsigned long host_flags;
unsigned long host_set_flags;
unsigned long port_flags;
unsigned long _host_flags;
void __iomem *mmio_base;
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_set {
struct ata_host {
spinlock_t lock;
struct device *dev;
unsigned long irq;
unsigned long irq2;
void __iomem *mmio_base;
unsigned int n_ports;
void *private_data;
@@ -374,7 +388,6 @@ struct ata_host_set {
unsigned long flags;
int simplex_claimed; /* Keep seperate in case we
ever need to do this locked */
struct ata_host_set *next; /* for legacy mode */
struct ata_port *ports[0];
};
@@ -420,7 +433,7 @@ struct ata_queued_cmd {
void *private_data;
};
struct ata_host_stats {
struct ata_port_stats {
unsigned long unhandled_irq;
unsigned long idle_irq;
unsigned long rw_reqbuf;
@@ -468,6 +481,7 @@ struct ata_device {
/* error history */
struct ata_ering ering;
unsigned int horkage; /* List of broken features */
};
/* Offset into struct ata_device. Fields above it are maintained
@@ -498,14 +512,13 @@ struct ata_eh_context {
};
struct ata_port {
struct Scsi_Host *host; /* our co-allocated scsi host */
struct Scsi_Host *scsi_host; /* our co-allocated scsi host */
const struct ata_port_operations *ops;
spinlock_t *lock;
unsigned long flags; /* ATA_FLAG_xxx */
unsigned int pflags; /* ATA_PFLAG_xxx */
unsigned int id; /* unique id req'd by scsi midlyr */
unsigned int port_no; /* unique port #; from zero */
unsigned int hard_port_no; /* hardware port #; from zero */
struct ata_prd *prd; /* our SG list */
dma_addr_t prd_dma; /* and its DMA mapping */
@@ -524,7 +537,7 @@ struct ata_port {
unsigned int hw_sata_spd_limit;
unsigned int sata_spd_limit; /* SATA PHY speed limit */
/* record runtime error info, protected by host_set lock */
/* record runtime error info, protected by host lock */
struct ata_eh_info eh_info;
/* EH context owned by EH */
struct ata_eh_context eh_context;
@@ -538,8 +551,8 @@ struct ata_port {
unsigned int active_tag;
u32 sactive;
struct ata_host_stats stats;
struct ata_host_set *host_set;
struct ata_port_stats stats;
struct ata_host *host;
struct device *dev;
struct work_struct port_task;
@@ -615,7 +628,7 @@ struct ata_port_operations {
int (*port_start) (struct ata_port *ap);
void (*port_stop) (struct ata_port *ap);
void (*host_stop) (struct ata_host_set *host_set);
void (*host_stop) (struct ata_host *host);
void (*bmdma_stop) (struct ata_queued_cmd *qc);
u8 (*bmdma_status) (struct ata_port *ap);
@@ -623,7 +636,7 @@ struct ata_port_operations {
struct ata_port_info {
struct scsi_host_template *sht;
unsigned long host_flags;
unsigned long flags;
unsigned long pio_mask;
unsigned long mwdma_mask;
unsigned long udma_mask;
@@ -649,6 +662,8 @@ extern const unsigned long sata_deb_timing_normal[];
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;
static inline const unsigned long *
sata_ehc_deb_timing(struct ata_eh_context *ehc)
{
@@ -658,6 +673,11 @@ sata_ehc_deb_timing(struct ata_eh_context *ehc)
return sata_deb_timing_normal;
}
static inline int ata_port_is_dummy(struct ata_port *ap)
{
return ap->ops == &ata_dummy_port_ops;
}
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);
@@ -676,19 +696,30 @@ extern void ata_std_ports(struct ata_ioports *ioaddr);
extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
unsigned int n_ports);
extern void ata_pci_remove_one (struct pci_dev *pdev);
extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t state);
extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg);
extern void ata_pci_device_do_resume(struct pci_dev *pdev);
extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
extern int ata_pci_device_resume(struct pci_dev *pdev);
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 void ata_port_detach(struct ata_port *ap);
extern void ata_host_set_remove(struct ata_host_set *host_set);
extern void ata_host_init(struct ata_host *, struct device *,
unsigned long, const struct ata_port_operations *);
extern void ata_host_remove(struct ata_host *host);
extern int ata_scsi_detect(struct scsi_host_template *sht);
extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
extern int ata_scsi_release(struct Scsi_Host *host);
extern void ata_sas_port_destroy(struct ata_port *);
extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
struct ata_port_info *, struct Scsi_Host *);
extern int ata_sas_port_init(struct ata_port *);
extern int ata_sas_port_start(struct ata_port *ap);
extern void ata_sas_port_stop(struct ata_port *ap);
extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
struct ata_port *ap);
extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
extern int sata_scr_valid(struct ata_port *ap);
extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val);
@@ -697,10 +728,9 @@ extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val);
extern int ata_port_online(struct ata_port *ap);
extern int ata_port_offline(struct ata_port *ap);
extern int ata_scsi_device_resume(struct scsi_device *);
extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state);
extern int ata_host_set_suspend(struct ata_host_set *host_set,
pm_message_t mesg);
extern void ata_host_set_resume(struct ata_host_set *host_set);
extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg);
extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
extern void ata_host_resume(struct ata_host *host);
extern int ata_ratelimit(void);
extern unsigned int ata_busy_sleep(struct ata_port *ap,
unsigned long timeout_pat,
@@ -725,7 +755,7 @@ extern u8 ata_altstatus(struct ata_port *ap);
extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
extern int ata_port_start (struct ata_port *ap);
extern void ata_port_stop (struct ata_port *ap);
extern void ata_host_stop (struct ata_host_set *host_set);
extern void ata_host_stop (struct ata_host *host);
extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
extern void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
unsigned int buflen, int write_data);
@@ -811,7 +841,7 @@ struct pci_bits {
unsigned long val;
};
extern void ata_pci_host_stop (struct ata_host_set *host_set);
extern void ata_pci_host_stop (struct ata_host *host);
extern struct ata_probe_ent *
ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);