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

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This commit is contained in:
Linus Torvalds 2005-12-14 18:58:46 -08:00
commit 7116317dc9
12 changed files with 536 additions and 1103 deletions
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10
drivers/ide/Kconfig
View File

@ -807,14 +807,6 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
endchoice
config BLK_DEV_IDE_AU1XXX_BURSTABLE_ON
bool "Enable burstable Mode on DbDMA"
default false
depends BLK_DEV_IDE_AU1XXX
help
This option enable the burstable Flag on DbDMA controller
(cf. "AMD Alchemy 'Au1200' Processor Data Book - PRELIMINARY").
config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
int "Maximum transfer size (KB) per request (up to 128)"
default "128"
@ -940,7 +932,7 @@ config BLK_DEV_Q40IDE
config BLK_DEV_MPC8xx_IDE
bool "MPC8xx IDE support"
depends on 8xx
depends on 8xx && IDE=y && BLK_DEV_IDE=y
help
This option provides support for IDE on Motorola MPC8xx Systems.
Please see 'Type of MPC8xx IDE interface' for details.

7
drivers/ide/ide-cd.c
View File

@ -1292,7 +1292,6 @@ static ide_startstop_t cdrom_start_seek (ide_drive_t *drive, unsigned int block)
struct cdrom_info *info = drive->driver_data;
info->dma = 0;
info->cmd = 0;
info->start_seek = jiffies;
return cdrom_start_packet_command(drive, 0, cdrom_start_seek_continuation);
}
@ -1344,8 +1343,6 @@ static ide_startstop_t cdrom_start_read (ide_drive_t *drive, unsigned int block)
(rq->nr_sectors & (sectors_per_frame - 1)))
info->dma = 0;
info->cmd = READ;
/* Start sending the read request to the drive. */
return cdrom_start_packet_command(drive, 32768, cdrom_start_read_continuation);
}
@ -1484,7 +1481,6 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive)
struct cdrom_info *info = drive->driver_data;
info->dma = 0;
info->cmd = 0;
rq->flags &= ~REQ_FAILED;
len = rq->data_len;
@ -1891,7 +1887,6 @@ static ide_startstop_t cdrom_start_write(ide_drive_t *drive, struct request *rq)
/* use dma, if possible. we don't need to check more, since we
* know that the transfer is always (at least!) frame aligned */
info->dma = drive->using_dma ? 1 : 0;
info->cmd = WRITE;
info->devinfo.media_written = 1;
@ -1916,7 +1911,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
rq->flags |= REQ_QUIET;
info->dma = 0;
info->cmd = 0;
/*
* sg request
@ -1925,7 +1919,6 @@ static ide_startstop_t cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
int mask = drive->queue->dma_alignment;
unsigned long addr = (unsigned long) page_address(bio_page(rq->bio));
info->cmd = rq_data_dir(rq);
info->dma = drive->using_dma;
/*

1
drivers/ide/ide-cd.h
View File

@ -480,7 +480,6 @@ struct cdrom_info {
struct request request_sense_request;
int dma;
int cmd;
unsigned long last_block;
unsigned long start_seek;
/* Buffer to hold mechanism status and changer slot table. */

4
drivers/ide/ide-disk.c
View File

@ -1034,12 +1034,12 @@ static int ide_disk_remove(struct device *dev)
struct ide_disk_obj *idkp = drive->driver_data;
struct gendisk *g = idkp->disk;
ide_cacheflush_p(drive);
ide_unregister_subdriver(drive, idkp->driver);
del_gendisk(g);
ide_cacheflush_p(drive);
ide_disk_put(idkp);
return 0;

15
drivers/ide/ide-dma.c
View File

@ -90,11 +90,6 @@
#include <asm/io.h>
#include <asm/irq.h>
struct drive_list_entry {
const char *id_model;
const char *id_firmware;
};
static const struct drive_list_entry drive_whitelist [] = {
{ "Micropolis 2112A" , "ALL" },
@ -139,7 +134,7 @@ static const struct drive_list_entry drive_blacklist [] = {
};
/**
* in_drive_list - look for drive in black/white list
* ide_in_drive_list - look for drive in black/white list
* @id: drive identifier
* @drive_table: list to inspect
*
@ -147,7 +142,7 @@ static const struct drive_list_entry drive_blacklist [] = {
* Returns 1 if the drive is found in the table.
*/
static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table)
{
for ( ; drive_table->id_model ; drive_table++)
if ((!strcmp(drive_table->id_model, id->model)) &&
@ -157,6 +152,8 @@ static int in_drive_list(struct hd_driveid *id, const struct drive_list_entry *d
return 0;
}
EXPORT_SYMBOL_GPL(ide_in_drive_list);
/**
* ide_dma_intr - IDE DMA interrupt handler
* @drive: the drive the interrupt is for
@ -663,7 +660,7 @@ int __ide_dma_bad_drive (ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
int blacklist = in_drive_list(id, drive_blacklist);
int blacklist = ide_in_drive_list(id, drive_blacklist);
if (blacklist) {
printk(KERN_WARNING "%s: Disabling (U)DMA for %s (blacklisted)\n",
drive->name, id->model);
@ -677,7 +674,7 @@ EXPORT_SYMBOL(__ide_dma_bad_drive);
int __ide_dma_good_drive (ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
return in_drive_list(id, drive_whitelist);
return ide_in_drive_list(id, drive_whitelist);
}
EXPORT_SYMBOL(__ide_dma_good_drive);

3
drivers/ide/mips/Makefile
View File

@ -1 +1,4 @@
obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o
obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o
EXTRA_CFLAGS := -Idrivers/ide

1436
drivers/ide/mips/au1xxx-ide.c
View File

File diff suppressed because it is too large Load Diff

8
drivers/ide/pci/sgiioc4.c
View File

@ -622,12 +622,18 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
ide_hwif_t *hwif;
int h;
/*
* Find an empty HWIF; if none available, return -ENOMEM.
*/
for (h = 0; h < MAX_HWIFS; ++h) {
hwif = &ide_hwifs[h];
/* Find an empty HWIF */
if (hwif->chipset == ide_unknown)
break;
}
if (h == MAX_HWIFS) {
printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", d->name);
return -ENOMEM;
}
/* Get the CmdBlk and CtrlBlk Base Registers */
base = pci_resource_start(dev, 0) + IOC4_CMD_OFFSET;

1
drivers/ide/pci/via82cxxx.c
View File

@ -80,6 +80,7 @@ static struct via_isa_bridge {
u16 flags;
} via_isa_bridges[] = {
{ "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8235", PCI_DEVICE_ID_VIA_8235, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8233a", PCI_DEVICE_ID_VIA_8233A, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },

22
include/asm-mips/mach-au1x00/au1xxx_ide.h
View File

@ -74,9 +74,6 @@ typedef struct
u8 white_list, black_list;
struct dbdma_cmd *dma_table_cpu;
dma_addr_t dma_table_dma;
struct scatterlist *sg_table;
int sg_nents;
int sg_dma_direction;
#endif
struct device *dev;
int irq;
@ -87,11 +84,6 @@ typedef struct
} _auide_hwif;
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
struct drive_list_entry {
const char * id_model;
const char * id_firmware;
};
/* HD white list */
static const struct drive_list_entry dma_white_list [] = {
/*
@ -167,13 +159,9 @@ int __init auide_probe(void);
* Multi-Word DMA + DbDMA functions
*/
#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
static int in_drive_list(struct hd_driveid *id,
const struct drive_list_entry *drive_table);
static int auide_build_sglist(ide_drive_t *drive, struct request *rq);
static int auide_build_dmatable(ide_drive_t *drive);
static int auide_dma_end(ide_drive_t *drive);
static void auide_dma_start(ide_drive_t *drive );
ide_startstop_t auide_dma_intr (ide_drive_t *drive);
static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command);
static int auide_dma_setup(ide_drive_t *drive);
@ -188,8 +176,6 @@ int __init auide_probe(void);
static void auide_ddma_rx_callback(int irq, void *param,
struct pt_regs *regs);
static int auide_dma_off_quietly(ide_drive_t *drive);
static int auide_dma_timeout(ide_drive_t *drive);
#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
/*******************************************************************************
@ -299,3 +285,11 @@ int __init auide_probe(void);
#define SBC_IDE_MDMA2_TPM (0x00<<6)
#define SBC_IDE_MDMA2_TA (0x12<<0)
#define SBC_IDE_TIMING(mode) \
SBC_IDE_##mode##_TWCS | \
SBC_IDE_##mode##_TCSH | \
SBC_IDE_##mode##_TCSOFF | \
SBC_IDE_##mode##_TWP | \
SBC_IDE_##mode##_TCSW | \
SBC_IDE_##mode##_TPM | \
SBC_IDE_##mode##_TA

131
include/linux/ide.h
View File

@ -23,17 +23,6 @@
#include <asm/io.h>
#include <asm/semaphore.h>
/*
* This is the multiple IDE interface driver, as evolved from hd.c.
* It supports up to four IDE interfaces, on one or more IRQs (usually 14 & 15).
* There can be up to two drives per interface, as per the ATA-2 spec.
*
* Primary i/f: ide0: major=3; (hda) minor=0; (hdb) minor=64
* Secondary i/f: ide1: major=22; (hdc or hd1a) minor=0; (hdd or hd1b) minor=64
* Tertiary i/f: ide2: major=33; (hde) minor=0; (hdf) minor=64
* Quaternary i/f: ide3: major=34; (hdg) minor=0; (hdh) minor=64
*/
/******************************************************************************
* IDE driver configuration options (play with these as desired):
*
@ -193,11 +182,6 @@ typedef unsigned char byte; /* used everywhere */
#define WAIT_CMD (10*HZ) /* 10sec - maximum wait for an IRQ to happen */
#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */
#define HOST(hwif,chipset) \
{ \
return ((hwif)->chipset == chipset) ? 1 : 0; \
}
/*
* Check for an interrupt and acknowledge the interrupt status
*/
@ -390,45 +374,6 @@ typedef union {
} b;
} ata_nsector_t, ata_data_t, atapi_bcount_t, ata_index_t;
/*
* ATA-IDE Error Register
*
* mark : Bad address mark
* tzero : Couldn't find track 0
* abrt : Aborted Command
* mcr : Media Change Request
* id : ID field not found
* mce : Media Change Event
* ecc : Uncorrectable ECC error
* bdd : dual meaing
*/
typedef union {
unsigned all :8;
struct {
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned mark :1;
unsigned tzero :1;
unsigned abrt :1;
unsigned mcr :1;
unsigned id :1;
unsigned mce :1;
unsigned ecc :1;
unsigned bdd :1;
#elif defined(__BIG_ENDIAN_BITFIELD)
unsigned bdd :1;
unsigned ecc :1;
unsigned mce :1;
unsigned id :1;
unsigned mcr :1;
unsigned abrt :1;
unsigned tzero :1;
unsigned mark :1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
} b;
} ata_error_t;
/*
* ATA-IDE Select Register, aka Device-Head
*
@ -503,39 +448,6 @@ typedef union {
} b;
} ata_status_t, atapi_status_t;
/*
* ATA-IDE Control Register
*
* bit0 : Should be set to zero
* nIEN : device INTRQ to host
* SRST : host soft reset bit
* bit3 : ATA-2 thingy, Should be set to 1
* reserved456 : Reserved
* HOB : 48-bit address ordering, High Ordered Bit
*/
typedef union {
unsigned all : 8;
struct {
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned bit0 : 1;
unsigned nIEN : 1;
unsigned SRST : 1;
unsigned bit3 : 1;
unsigned reserved456 : 3;
unsigned HOB : 1;
#elif defined(__BIG_ENDIAN_BITFIELD)
unsigned HOB : 1;
unsigned reserved456 : 3;
unsigned bit3 : 1;
unsigned SRST : 1;
unsigned nIEN : 1;
unsigned bit0 : 1;
#else
#error "Please fix <asm/byteorder.h>"
#endif
} b;
} ata_control_t;
/*
* ATAPI Feature Register
*
@ -617,39 +529,6 @@ typedef union {
} b;
} atapi_error_t;
/*
* ATAPI floppy Drive Select Register
*
* sam_lun : Logical unit number
* reserved3 : Reserved
* drv : The responding drive will be drive 0 (0) or drive 1 (1)
* one5 : Should be set to 1
* reserved6 : Reserved
* one7 : Should be set to 1
*/
typedef union {
unsigned all :8;
struct {
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned sam_lun :3;
unsigned reserved3 :1;
unsigned drv :1;
unsigned one5 :1;
unsigned reserved6 :1;
unsigned one7 :1;
#elif defined(__BIG_ENDIAN_BITFIELD)
unsigned one7 :1;
unsigned reserved6 :1;
unsigned one5 :1;
unsigned drv :1;
unsigned reserved3 :1;
unsigned sam_lun :3;
#else
#error "Please fix <asm/byteorder.h>"
#endif
} b;
} atapi_select_t;
/*
* Status returned from various ide_ functions
*/
@ -1101,10 +980,7 @@ typedef struct ide_driver_s {
int (*end_request)(ide_drive_t *, int, int);
ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
int (*ioctl)(ide_drive_t *, struct inode *, struct file *, unsigned int, unsigned long);
ide_proc_entry_t *proc;
void (*ata_prebuilder)(ide_drive_t *);
void (*atapi_prebuilder)(ide_drive_t *);
struct device_driver gen_driver;
} ide_driver_t;
@ -1298,7 +1174,6 @@ extern int ide_spin_wait_hwgroup(ide_drive_t *);
extern void ide_timer_expiry(unsigned long);
extern irqreturn_t ide_intr(int irq, void *dev_id, struct pt_regs *regs);
extern void do_ide_request(request_queue_t *);
extern void ide_init_subdrivers(void);
void ide_init_disk(struct gendisk *, ide_drive_t *);
@ -1371,6 +1246,12 @@ void ide_init_sg_cmd(ide_drive_t *, struct request *);
#define GOOD_DMA_DRIVE 1
#ifdef CONFIG_BLK_DEV_IDEDMA
struct drive_list_entry {
const char *id_model;
const char *id_firmware;
};
int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
int __ide_dma_bad_drive(ide_drive_t *);
int __ide_dma_good_drive(ide_drive_t *);
int ide_use_dma(ide_drive_t *);

1
include/linux/pci_ids.h
View File

@ -1244,6 +1244,7 @@
#define PCI_DEVICE_ID_VIA_8378_0 0x3205
#define PCI_DEVICE_ID_VIA_8783_0 0x3208
#define PCI_DEVICE_ID_VIA_8237 0x3227
#define PCI_DEVICE_ID_VIA_8251 0x3287
#define PCI_DEVICE_ID_VIA_3296_0 0x0296
#define PCI_DEVICE_ID_VIA_8231 0x8231
#define PCI_DEVICE_ID_VIA_8231_4 0x8235