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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:39:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:39:24 -0700
commit188da98800893691e47eea9335a234378e32aceb (patch)
tree57dbf491d23676e011b4946ec1867a6d55a02eef /include
parent07fe944e87d79f8d7e1b090913fe9f2ace78f41d (diff)
parent273b8385e5817a4765f82257004c5ec661a6a5b2 (diff)
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: (58 commits) ide: remove ide_init_default_irq() macro ide: move default IDE ports setup to ide_generic host driver ide: remove obsoleted "idex=noprobe" kernel parameter (take 2) ide: remove needless hwif->irq check from ide_hwif_configure() ide: init hwif->{io_ports,irq} explicitly in legacy VLB host drivers ide: limit legacy VLB host drivers to alpha, x86 and mips cmd640: init hwif->{io_ports,irq} explicitly cmd640: cleanup setup_device_ptrs() ide: add ide-4drives host driver (take 3) ide: remove ppc ifdef from init_ide_data() ide: remove ide_default_io_ctl() macro ide: remove CONFIG_IDE_ARCH_OBSOLETE_INIT ide: add CONFIG_IDE_ARCH_OBSOLETE_DEFAULTS (take 2) ppc/pmac: remove no longer needed IDE quirk ppc: don't include <linux/ide.h> ppc: remove ppc_ide_md ppc/pplus: remove ppc_ide_md.ide_init_hwif hook ppc/sandpoint: remove ppc_ide_md hooks ppc/lopec: remove ppc_ide_md hooks ppc/mpc8xx: remove ppc_ide_md hooks ...
Diffstat (limited to 'include')
-rw-r--r--include/asm-alpha/ide.h11
-rw-r--r--include/asm-arm/ide.h8
-rw-r--r--include/asm-blackfin/ide.h4
-rw-r--r--include/asm-ia64/ide.h10
-rw-r--r--include/asm-m32r/ide.h10
-rw-r--r--include/asm-mips/mach-generic/ide.h10
-rw-r--r--include/asm-parisc/ide.h2
-rw-r--r--include/asm-powerpc/ide.h57
-rw-r--r--include/asm-powerpc/mediabay.h6
-rw-r--r--include/asm-sh/ide.h3
-rw-r--r--include/asm-sparc/ide.h2
-rw-r--r--include/asm-sparc64/ide.h2
-rw-r--r--include/asm-x86/ide.h10
-rw-r--r--include/linux/hdreg.h4
-rw-r--r--include/linux/ide.h174
15 files changed, 143 insertions, 170 deletions
diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index b7bf68d0407..f44129abc02 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -13,9 +13,6 @@
#ifdef __KERNEL__
-
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
static inline int ide_default_irq(unsigned long base)
{
switch (base) {
@@ -40,14 +37,6 @@ static inline unsigned long ide_default_io_base(int index)
}
}
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
#include <asm-generic/ide_iops.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h
index f348fcf3150..88f4d231ce4 100644
--- a/include/asm-arm/ide.h
+++ b/include/asm-arm/ide.h
@@ -17,14 +17,6 @@
#define MAX_HWIFS 4
#endif
-#if !defined(CONFIG_ARCH_L7200)
-# ifdef CONFIG_ARCH_CLPS7500
-# define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-# else
-# define ide_default_io_ctl(base) (0)
-# endif
-#endif /* !ARCH_L7200 */
-
#define __ide_mm_insw(port,addr,len) readsw(port,addr,len)
#define __ide_mm_insl(port,addr,len) readsl(port,addr,len)
#define __ide_mm_outsw(port,addr,len) writesw(port,addr,len)
diff --git a/include/asm-blackfin/ide.h b/include/asm-blackfin/ide.h
index 121e272581d..5b88de115bf 100644
--- a/include/asm-blackfin/ide.h
+++ b/include/asm-blackfin/ide.h
@@ -19,10 +19,6 @@
#define MAX_HWIFS 1
-/* Legacy ... BLK_DEV_IDECS */
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-
#include <asm-generic/ide_iops.h>
/****************************************************************************/
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 1ccf2380932..8fa3f8cd067 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -16,8 +16,6 @@
#include <linux/irq.h>
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
static inline int ide_default_irq(unsigned long base)
{
switch (base) {
@@ -46,14 +44,6 @@ static inline unsigned long ide_default_io_base(int index)
}
}
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
#include <asm-generic/ide_iops.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 5d2044e529a..1e7f6474d13 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -23,8 +23,6 @@
# endif
#endif
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
static __inline__ int ide_default_irq(unsigned long base)
{
switch (base) {
@@ -65,14 +63,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
}
}
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
#include <asm-generic/ide_iops.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h
index 4ec2b930dfb..0f6c251f5fe 100644
--- a/include/asm-mips/mach-generic/ide.h
+++ b/include/asm-mips/mach-generic/ide.h
@@ -27,8 +27,6 @@
# endif
#endif
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
static __inline__ int ide_probe_legacy(void)
{
#ifdef CONFIG_PCI
@@ -98,14 +96,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
}
}
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
/* MIPS port and memory-mapped I/O string operations. */
static inline void __ide_flush_prologue(void)
{
diff --git a/include/asm-parisc/ide.h b/include/asm-parisc/ide.h
index be8760fbc8e..db0c9441009 100644
--- a/include/asm-parisc/ide.h
+++ b/include/asm-parisc/ide.h
@@ -17,8 +17,6 @@
#define MAX_HWIFS 2
#endif
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
#define ide_request_irq(irq,hand,flg,dev,id) request_irq((irq),(hand),(flg),(dev),(id))
#define ide_free_irq(irq,dev_id) free_irq((irq), (dev_id))
#define ide_request_region(from,extent,name) request_region((from), (extent), (name))
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
index 6d50310ecae..3d90bf7d3d7 100644
--- a/include/asm-powerpc/ide.h
+++ b/include/asm-powerpc/ide.h
@@ -31,39 +31,48 @@
#include <linux/hdreg.h>
#include <linux/ioport.h>
-struct ide_machdep_calls {
- int (*default_irq)(unsigned long base);
- unsigned long (*default_io_base)(int index);
- void (*ide_init_hwif)(hw_regs_t *hw,
- unsigned long data_port,
- unsigned long ctrl_port,
- int *irq);
-};
-
-extern struct ide_machdep_calls ppc_ide_md;
-
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
+/* FIXME: use ide_platform host driver */
static __inline__ int ide_default_irq(unsigned long base)
{
- if (ppc_ide_md.default_irq)
- return ppc_ide_md.default_irq(base);
+#ifdef CONFIG_PPLUS
+ switch (base) {
+ case 0x1f0: return 14;
+ case 0x170: return 15;
+ }
+#endif
+#ifdef CONFIG_PPC_PREP
+ switch (base) {
+ case 0x1f0: return 13;
+ case 0x170: return 13;
+ case 0x1e8: return 11;
+ case 0x168: return 10;
+ case 0xfff0: return 14; /* MCP(N)750 ide0 */
+ case 0xffe0: return 15; /* MCP(N)750 ide1 */
+ }
+#endif
return 0;
}
+/* FIXME: use ide_platform host driver */
static __inline__ unsigned long ide_default_io_base(int index)
{
- if (ppc_ide_md.default_io_base)
- return ppc_ide_md.default_io_base(index);
+#ifdef CONFIG_PPLUS
+ switch (index) {
+ case 0: return 0x1f0;
+ case 1: return 0x170;
+ }
+#endif
+#ifdef CONFIG_PPC_PREP
+ switch (index) {
+ case 0: return 0x1f0;
+ case 1: return 0x170;
+ case 2: return 0x1e8;
+ case 3: return 0x168;
+ }
+#endif
return 0;
}
-#ifdef CONFIG_PCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
#define IDE_ARCH_ACK_INTR 1
#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
@@ -71,8 +80,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
#endif /* __powerpc64__ */
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_IDE_H */
diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h
index de83fe19630..df111c362a7 100644
--- a/include/asm-powerpc/mediabay.h
+++ b/include/asm-powerpc/mediabay.h
@@ -22,10 +22,14 @@ int check_media_bay(struct device_node *which_bay, int what);
/* Number of bays in the machine or 0 */
extern int media_bay_count;
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+#include <linux/ide.h>
+
int check_media_bay_by_base(unsigned long base, int what);
/* called by IDE PMAC host driver to register IDE controller for media bay */
int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base,
- int irq, int index);
+ int irq, ide_hwif_t *hwif);
+#endif
#endif /* __KERNEL__ */
#endif /* _PPC_MEDIABAY_H */
diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h
index 9f8e9142dc3..58e0bdd52be 100644
--- a/include/asm-sh/ide.h
+++ b/include/asm-sh/ide.h
@@ -14,9 +14,6 @@
#ifdef __KERNEL__
-
-#define ide_default_io_ctl(base) (0)
-
#include <asm-generic/ide_iops.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index 4076cb5d158..afd1736ed48 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -17,8 +17,6 @@
#undef MAX_HWIFS
#define MAX_HWIFS 2
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
#define __ide_insl(data_reg, buffer, wcount) \
__ide_insw(data_reg, buffer, (wcount)<<1)
#define __ide_outsl(data_reg, buffer, wcount) \
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
index ac7eb210b94..c5fdabe0b42 100644
--- a/include/asm-sparc64/ide.h
+++ b/include/asm-sparc64/ide.h
@@ -24,8 +24,6 @@
# endif
#endif
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
#define __ide_insl(data_reg, buffer, wcount) \
__ide_insw(data_reg, buffer, (wcount)<<1)
#define __ide_outsl(data_reg, buffer, wcount) \
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index c2552d8bebf..cf9c98e5bdb 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -20,8 +20,6 @@
# endif
#endif
-#define IDE_ARCH_OBSOLETE_DEFAULTS
-
static __inline__ int ide_default_irq(unsigned long base)
{
switch (base) {
@@ -60,14 +58,6 @@ static __inline__ unsigned long ide_default_io_base(int index)
}
}
-#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
-
-#ifdef CONFIG_BLK_DEV_IDEPCI
-#define ide_init_default_irq(base) (0)
-#else
-#define ide_init_default_irq(base) ide_default_irq(base)
-#endif
-
#include <asm-generic/ide_iops.h>
#endif /* __KERNEL__ */
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index e38e75967e7..c37e9241fae 100644
--- a/include/linux/hdreg.h
+++ b/include/linux/hdreg.h
@@ -422,9 +422,11 @@ struct hd_geometry {
#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
#define HDIO_SET_DMA 0x0326 /* change use-dma flag */
#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
+#ifndef __KERNEL__
#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
-#define HDIO_SET_NICE 0x0329 /* set nice flags */
#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
+#endif
+#define HDIO_SET_NICE 0x0329 /* set nice flags */
#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index bc26b2f2735..6c39482fd1a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -82,24 +82,10 @@ typedef unsigned char byte; /* used everywhere */
#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET
#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET
-
-#define IDE_DATA_REG (HWIF(drive)->io_ports[IDE_DATA_OFFSET])
-#define IDE_ERROR_REG (HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
-#define IDE_NSECTOR_REG (HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
-#define IDE_SECTOR_REG (HWIF(drive)->io_ports[IDE_SECTOR_OFFSET])
-#define IDE_LCYL_REG (HWIF(drive)->io_ports[IDE_LCYL_OFFSET])
-#define IDE_HCYL_REG (HWIF(drive)->io_ports[IDE_HCYL_OFFSET])
-#define IDE_SELECT_REG (HWIF(drive)->io_ports[IDE_SELECT_OFFSET])
-#define IDE_STATUS_REG (HWIF(drive)->io_ports[IDE_STATUS_OFFSET])
-#define IDE_CONTROL_REG (HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
-#define IDE_IRQ_REG (HWIF(drive)->io_ports[IDE_IRQ_OFFSET])
-
-#define IDE_FEATURE_REG IDE_ERROR_REG
-#define IDE_COMMAND_REG IDE_STATUS_REG
-#define IDE_ALTSTATUS_REG IDE_CONTROL_REG
-#define IDE_IREASON_REG IDE_NSECTOR_REG
-#define IDE_BCOUNTL_REG IDE_LCYL_REG
-#define IDE_BCOUNTH_REG IDE_HCYL_REG
+#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
#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
#define BAD_R_STAT (BUSY_STAT | ERR_STAT)
@@ -169,7 +155,7 @@ enum { ide_unknown, ide_generic, ide_pci,
ide_rz1000, ide_trm290,
ide_cmd646, ide_cy82c693, ide_4drives,
ide_pmac, ide_etrax100, ide_acorn,
- ide_au1xxx, ide_palm3710, ide_forced
+ ide_au1xxx, ide_palm3710
};
typedef u8 hwif_chipset_t;
@@ -186,14 +172,9 @@ typedef struct hw_regs_s {
} hw_regs_t;
struct hwif_s * ide_find_port(unsigned long);
-struct hwif_s *ide_deprecated_find_port(unsigned long);
void ide_init_port_data(struct hwif_s *, unsigned int);
void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
-struct ide_drive_s;
-int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
- struct hwif_s **);
-
static inline void ide_std_init_ports(hw_regs_t *hw,
unsigned long io_addr,
unsigned long ctl_addr)
@@ -213,45 +194,6 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
#define MAX_HWIFS CONFIG_IDE_MAX_HWIFS
#endif
-/* needed on alpha, x86/x86_64, ia64, mips, ppc32 and sh */
-#ifndef IDE_ARCH_OBSOLETE_DEFAULTS
-# define ide_default_io_base(index) (0)
-# define ide_default_irq(base) (0)
-# define ide_init_default_irq(base) (0)
-#endif
-
-#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long io_addr,
- unsigned long ctl_addr,
- int *irq)
-{
- if (!ctl_addr)
- ide_std_init_ports(hw, io_addr, ide_default_io_ctl(io_addr));
- else
- ide_std_init_ports(hw, io_addr, ctl_addr);
-
- if (irq)
- *irq = 0;
-
- hw->io_ports[IDE_IRQ_OFFSET] = 0;
-
-#ifdef CONFIG_PPC32
- if (ppc_ide_md.ide_init_hwif)
- ppc_ide_md.ide_init_hwif(hw, io_addr, ctl_addr, irq);
-#endif
-}
-#else
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long io_addr,
- unsigned long ctl_addr,
- int *irq)
-{
- if (io_addr || ctl_addr)
- printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__);
-}
-#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */
-
/* Currently only m68k, apus and m8xx need it */
#ifndef IDE_ARCH_ACK_INTR
# define ide_ack_intr(hwif) (1)
@@ -406,7 +348,7 @@ typedef struct ide_drive_s {
u8 wcache; /* status of write cache */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
- u8 ctl; /* "normal" value for IDE_CONTROL_REG */
+ u8 ctl; /* "normal" value for Control register */
u8 ready_stat; /* min status value for drive ready */
u8 mult_count; /* current multiple sector setting */
u8 mult_req; /* requested multiple sector setting */
@@ -507,8 +449,6 @@ typedef struct hwif_s {
void (*maskproc)(ide_drive_t *, int);
/* check host's drive quirk list */
void (*quirkproc)(ide_drive_t *);
- /* driver soft-power interface */
- int (*busproc)(ide_drive_t *, int);
#endif
u8 (*mdma_filter)(ide_drive_t *);
u8 (*udma_filter)(ide_drive_t *);
@@ -578,7 +518,6 @@ typedef struct hwif_s {
unsigned noprobe : 1; /* don't probe for this interface */
unsigned present : 1; /* this interface exists */
- unsigned hold : 1; /* this interface is always present */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned reset : 1; /* reset after probe */
@@ -586,7 +525,9 @@ typedef struct hwif_s {
unsigned mmio : 1; /* host uses MMIO */
unsigned straight8 : 1; /* Alan's straight 8 check */
- struct device gendev;
+ struct device gendev;
+ struct device *portdev;
+
struct completion gendev_rel_comp; /* To deal with device release() */
void *hwif_data; /* extra hwif data */
@@ -647,6 +588,68 @@ int set_io_32bit(ide_drive_t *, int);
int set_pio_mode(ide_drive_t *, int);
int set_using_dma(ide_drive_t *, int);
+/* ATAPI packet command flags */
+enum {
+ /* set when an error is considered normal - no retry (ide-tape) */
+ PC_FLAG_ABORT = (1 << 0),
+ PC_FLAG_SUPPRESS_ERROR = (1 << 1),
+ PC_FLAG_WAIT_FOR_DSC = (1 << 2),
+ PC_FLAG_DMA_OK = (1 << 3),
+ PC_FLAG_DMA_RECOMMENDED = (1 << 4),
+ PC_FLAG_DMA_IN_PROGRESS = (1 << 5),
+ PC_FLAG_DMA_ERROR = (1 << 6),
+ PC_FLAG_WRITING = (1 << 7),
+ /* command timed out */
+ PC_FLAG_TIMEDOUT = (1 << 8),
+};
+
+struct ide_atapi_pc {
+ /* actual packet bytes */
+ u8 c[12];
+ /* incremented on each retry */
+ int retries;
+ int error;
+
+ /* bytes to transfer */
+ int req_xfer;
+ /* bytes actually transferred */
+ int xferred;
+
+ /* data buffer */
+ u8 *buf;
+ /* current buffer position */
+ u8 *cur_pos;
+ int buf_size;
+ /* missing/available data on the current buffer */
+ int b_count;
+
+ /* the corresponding request */
+ struct request *rq;
+
+ unsigned long flags;
+
+ /*
+ * those are more or less driver-specific and some of them are subject
+ * to change/removal later.
+ */
+ u8 pc_buf[256];
+ void (*idefloppy_callback) (ide_drive_t *);
+ ide_startstop_t (*idetape_callback) (ide_drive_t *);
+
+ /* idetape only */
+ struct idetape_bh *bh;
+ char *b_data;
+
+ /* idescsi only for now */
+ struct scatterlist *sg;
+ unsigned int sg_cnt;
+
+ struct scsi_cmnd *scsi_cmd;
+ void (*done) (struct scsi_cmnd *);
+
+ unsigned long timeout;
+};
+
#ifdef CONFIG_IDE_PROC_FS
/*
* configurable drive settings
@@ -691,6 +694,7 @@ void proc_ide_create(void);
void proc_ide_destroy(void);
void ide_proc_register_port(ide_hwif_t *);
void ide_proc_port_register_devices(ide_hwif_t *);
+void ide_proc_unregister_device(ide_drive_t *);
void ide_proc_unregister_port(ide_hwif_t *);
void ide_proc_register_driver(ide_drive_t *, ide_driver_t *);
void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *);
@@ -724,6 +728,7 @@ static inline void proc_ide_create(void) { ; }
static inline void proc_ide_destroy(void) { ; }
static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
+static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
@@ -990,7 +995,6 @@ extern void do_ide_request(struct request_queue *);
void ide_init_disk(struct gendisk *, ide_drive_t *);
#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern int ide_scan_direction;
extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
#else
@@ -1195,7 +1199,7 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
void ide_remove_port_from_hwgroup(ide_hwif_t *);
extern int ide_hwif_request_regions(ide_hwif_t *hwif);
extern void ide_hwif_release_regions(ide_hwif_t* hwif);
-void ide_unregister(unsigned int, int, int);
+void ide_unregister(unsigned int);
void ide_register_region(struct gendisk *);
void ide_unregister_region(struct gendisk *);
@@ -1204,6 +1208,8 @@ void ide_undecoded_slave(ide_drive_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 *);
+void ide_port_unregister_devices(ide_hwif_t *);
+void ide_port_scan(ide_hwif_t *);
static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
{
@@ -1279,6 +1285,7 @@ extern struct mutex ide_cfg_mtx;
#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
extern struct bus_type ide_bus_type;
+extern struct class *ide_port_class;
/* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */
#define ide_id_has_flush_cache(id) ((id)->cfs_enable_2 & 0x3000)
@@ -1307,7 +1314,10 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
static inline void ide_set_irq(ide_drive_t *drive, int on)
{
- drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
+ ide_hwif_t *hwif = drive->hwif;
+
+ hwif->OUTB(drive->ctl | (on ? 0 : 2),
+ hwif->io_ports[IDE_CONTROL_OFFSET]);
}
static inline u8 ide_read_status(ide_drive_t *drive)
@@ -1331,4 +1341,26 @@ static inline u8 ide_read_error(ide_drive_t *drive)
return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
}
+/*
+ * Too bad. The drive wants to send us data which we are not ready to accept.
+ * Just throw it away.
+ */
+static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
+{
+ ide_hwif_t *hwif = drive->hwif;
+
+ /* FIXME: use ->atapi_input_bytes */
+ while (bcount--)
+ (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
+static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
+{
+ ide_hwif_t *hwif = drive->hwif;
+
+ /* FIXME: use ->atapi_output_bytes */
+ while (bcount--)
+ hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
#endif /* _IDE_H */