Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (49 commits)
  ide-tape: remove tape->merge_stage
  ide-tape: mv tape->merge_stage_size tape->merge_bh_size
  ide-tape: mv idetape_empty_write_pipeline ide_tape_flush_merge_buffer
  ide-tape: mv idetape_discard_read_pipeline ide_tape_discard_merge_buffer
  ide-tape: make __idetape_discard_read_pipeline() of type void
  ide: remove now unused ide_pci_create_host_proc()
  ide: remove /proc/ide/ali
  ide-tape: improve buffer pages freeing strategy
  ide-tape: mv tape->pages_per_stage tape->pages_per_buffer
  ide-tape: mv tape->stage_size tape->buffer_size
  ide-tape: improve buffer allocation strategy
  ide: add struct ide_io_ports (take 3)
  ide: make ide_unregister() take 'ide_hwif_t *' as an argument (take 2)
  ide: sanitize ide_unregister() usage
  mpc8xx-ide: use ide_find_port()
  ide: add "noacpi" / "acpigtf" / "acpionboot" parameters
  gayle: add "doubler" parameter
  ide: add "cdrom=" and "chs=" parameters
  ide: add "nodma|noflush|noprobe|nowerr=" parameters
  ide: remove obsoleted "hdx=autotune" kernel parameter
  ...

3 files changed, 56 insertions, 56 deletions

diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h
index 98b10bcf9f1b..b14cbda01dc3 100644
--- a/include/asm-arm/arch-sa1100/ide.h
+++ b/include/asm-arm/arch-sa1100/ide.h
@@ -37,12 +37,12 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
 
         memset(hw, 0, sizeof(*hw));
 
-        for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-                hw->io_ports[i] = reg;
+        for (i = 0; i <= 7; i++) {
+                hw->io_ports_array[i] = reg;
                 reg += regincr;
         }
 
-        hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+        hw->io_ports.ctl_addr = ctrl_port;
 
         if (irq)
                 *irq = 0;
diff --git a/include/asm-cris/arch-v10/ide.h b/include/asm-cris/arch-v10/ide.h
index ea34e0d0a388..5366e6239328 100644
--- a/include/asm-cris/arch-v10/ide.h
+++ b/include/asm-cris/arch-v10/ide.h
@@ -59,22 +59,19 @@ static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, u
         int i;
 
         /* fill in ports for ATA addresses 0 to 7 */
-
-        for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-                hw->io_ports[i] = data_port |
+        for (i = 0; i <= 7; i++) {
+                hw->io_ports_array[i] = data_port |
                         IO_FIELD(R_ATA_CTRL_DATA, addr, i) |
                         IO_STATE(R_ATA_CTRL_DATA, cs0, active);
         }
 
         /* the IDE control register is at ATA address 6, with CS1 active instead of CS0 */
-
-        hw->io_ports[IDE_CONTROL_OFFSET] = data_port |
+        hw->io_ports.ctl_addr = data_port |
                         IO_FIELD(R_ATA_CTRL_DATA, addr, 6) |
                         IO_STATE(R_ATA_CTRL_DATA, cs1, active);
 
         /* whats this for ? */
-
-        hw->io_ports[IDE_IRQ_OFFSET] = 0;
+        hw->io_ports.irq_addr = 0;
 }
 
 static inline void ide_init_default_hwifs(void)
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f0af504dfa42..32fd77bb4436 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -48,13 +48,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define ERROR_RECAL     1       /* Recalibrate every 2nd retry */
 
 /*
- * Tune flags
- */
-#define IDE_TUNE_NOAUTO         2
-#define IDE_TUNE_AUTO           1
-#define IDE_TUNE_DEFAULT        0
-
-/*
  * state flags
  */
 
@@ -68,23 +61,30 @@ typedef unsigned char	byte;	/* used everywhere */
  */
 #define IDE_NR_PORTS            (10)
 
-#define IDE_DATA_OFFSET         (0)
-#define IDE_ERROR_OFFSET        (1)
-#define IDE_NSECTOR_OFFSET      (2)
-#define IDE_SECTOR_OFFSET       (3)
-#define IDE_LCYL_OFFSET         (4)
-#define IDE_HCYL_OFFSET         (5)
-#define IDE_SELECT_OFFSET       (6)
-#define IDE_STATUS_OFFSET       (7)
-#define IDE_CONTROL_OFFSET      (8)
-#define IDE_IRQ_OFFSET          (9)
-
-#define IDE_FEATURE_OFFSET      IDE_ERROR_OFFSET
-#define IDE_COMMAND_OFFSET      IDE_STATUS_OFFSET
-#define IDE_ALTSTATUS_OFFSET    IDE_CONTROL_OFFSET
-#define IDE_IREASON_OFFSET      IDE_NSECTOR_OFFSET
-#define IDE_BCOUNTL_OFFSET      IDE_LCYL_OFFSET
-#define IDE_BCOUNTH_OFFSET      IDE_HCYL_OFFSET
+struct ide_io_ports {
+        unsigned long   data_addr;
+
+        union {
+                unsigned long error_addr;       /*   read:  error */
+                unsigned long feature_addr;     /*  write: feature */
+        };
+
+        unsigned long   nsect_addr;
+        unsigned long   lbal_addr;
+        unsigned long   lbam_addr;
+        unsigned long   lbah_addr;
+
+        unsigned long   device_addr;
+
+        union {
+                unsigned long status_addr;      /*  read: status  */
+                unsigned long command_addr;     /* write: command */
+        };
+
+        unsigned long   ctl_addr;
+
+        unsigned long   irq_addr;
+};
 
 #define OK_STAT(stat,good,bad)  (((stat)&((good)|(bad)))==(good))
 #define BAD_R_STAT              (BUSY_STAT   | ERR_STAT)
@@ -163,7 +163,11 @@ typedef u8 hwif_chipset_t;
  * Structure to hold all information about the location of this port
  */
 typedef struct hw_regs_s {
-        unsigned long   io_ports[IDE_NR_PORTS]; /* task file registers */
+        union {
+                struct ide_io_ports     io_ports;
+                unsigned long           io_ports_array[IDE_NR_PORTS];
+        };
+
         int             irq;                    /* our irq number */
         ide_ack_intr_t  *ack_intr;              /* acknowledge interrupt */
         hwif_chipset_t  chipset;
@@ -179,10 +183,10 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
 {
         unsigned int i;
 
-        for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
-                hw->io_ports[i] = io_addr++;
+        for (i = 0; i <= 7; i++)
+                hw->io_ports_array[i] = io_addr++;
 
-        hw->io_ports[IDE_CONTROL_OFFSET] = ctl_addr;
+        hw->io_ports.ctl_addr = ctl_addr;
 }
 
 #include <asm/ide.h>
@@ -328,7 +332,6 @@ typedef struct ide_drive_s {
         unsigned atapi_overlap  : 1;    /* ATAPI overlap (not supported) */
         unsigned doorlocking    : 1;    /* for removable only: door lock/unlock works */
         unsigned nodma          : 1;    /* disallow DMA */
-        unsigned autotune       : 2;    /* 0=default, 1=autotune, 2=noautotune */
         unsigned remap_0_to_1   : 1;    /* 0=noremap, 1=remap 0->1 (for EZDrive) */
         unsigned blocked        : 1;    /* 1=powermanagment told us not to do anything, so sleep nicely */
         unsigned vdma           : 1;    /* 1=doing PIO over DMA 0=doing normal DMA */
@@ -432,8 +435,8 @@ typedef struct hwif_s {
 
         char name[6];                   /* name of interface, eg. "ide0" */
 
-                /* task file registers for pata and sata */
-        unsigned long   io_ports[IDE_NR_PORTS];
+        struct ide_io_ports     io_ports;
+
         unsigned long   sata_scr[SATA_NR_PORTS];
 
         ide_drive_t     drives[MAX_DRIVES];     /* drive info */
@@ -520,7 +523,6 @@ typedef struct hwif_s {
         unsigned        present    : 1; /* this interface exists */
         unsigned        serialized : 1; /* serialized all channel operation */
         unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
-        unsigned        reset      : 1; /* reset after probe */
         unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
         unsigned        mmio       : 1; /* host uses MMIO */
 
@@ -703,10 +705,6 @@ void ide_add_generic_settings(ide_drive_t *);
 read_proc_t proc_ide_read_capacity;
 read_proc_t proc_ide_read_geometry;
 
-#ifdef CONFIG_BLK_DEV_IDEPCI
-void ide_pci_create_host_proc(const char *, get_info_t *);
-#endif
-
 /*
  * Standard exit stuff:
  */
@@ -807,8 +805,14 @@ int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsig
 #ifndef _IDE_C
 extern  ide_hwif_t      ide_hwifs[];            /* master data repository */
 #endif
+extern int ide_noacpi;
+extern int ide_acpigtf;
+extern int ide_acpionboot;
 extern int noautodma;
 
+extern int ide_vlb_clk;
+extern int ide_pci_clk;
+
 ide_hwif_t *ide_find_port_slot(const struct ide_port_info *);
 
 static inline ide_hwif_t *ide_find_port(void)
@@ -1068,8 +1072,6 @@ enum {
         IDE_HFLAG_NO_DMA                = (1 << 14),
         /* check if host is PCI IDE device before allowing DMA */
         IDE_HFLAG_NO_AUTODMA            = (1 << 15),
-        /* don't autotune PIO */
-        IDE_HFLAG_NO_AUTOTUNE           = (1 << 16),
         /* host is CS5510/CS5520 */
         IDE_HFLAG_CS5520                = IDE_HFLAG_VDMA,
         /* no LBA48 */
@@ -1215,13 +1217,15 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
 #endif
 
 void ide_remove_port_from_hwgroup(ide_hwif_t *);
-void ide_unregister(unsigned int);
+void ide_unregister(ide_hwif_t *);
 
 void ide_register_region(struct gendisk *);
 void ide_unregister_region(struct gendisk *);
 
 void ide_undecoded_slave(ide_drive_t *);
 
+void ide_port_apply_params(ide_hwif_t *);
+
 int ide_device_add_all(u8 *idx, const struct ide_port_info *);
 int ide_device_add(u8 idx[4], const struct ide_port_info *);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
@@ -1333,29 +1337,28 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
 {
         ide_hwif_t *hwif = drive->hwif;
 
-        hwif->OUTB(drive->ctl | (on ? 0 : 2),
-                   hwif->io_ports[IDE_CONTROL_OFFSET]);
+        hwif->OUTB(drive->ctl | (on ? 0 : 2), hwif->io_ports.ctl_addr);
 }
 
 static inline u8 ide_read_status(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
 
-        return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]);
+        return hwif->INB(hwif->io_ports.status_addr);
 }
 
 static inline u8 ide_read_altstatus(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
 
-        return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
+        return hwif->INB(hwif->io_ports.ctl_addr);
 }
 
 static inline u8 ide_read_error(ide_drive_t *drive)
 {
         ide_hwif_t *hwif = drive->hwif;
 
-        return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
+        return hwif->INB(hwif->io_ports.error_addr);
 }
 
 /*
@@ -1368,7 +1371,7 @@ static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
 
         /* FIXME: use ->atapi_input_bytes */
         while (bcount--)
-                (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]);
+                (void)hwif->INB(hwif->io_ports.data_addr);
 }
 
 static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
@@ -1377,7 +1380,7 @@ static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
 
         /* FIXME: use ->atapi_output_bytes */
         while (bcount--)
-                hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]);
+                hwif->OUTB(0, hwif->io_ports.data_addr);
 }
 
 #endif /* _IDE_H */