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-rw-r--r--drivers/ide/ide-acpi.c2
-rw-r--r--drivers/ide/ide-disk.c30
-rw-r--r--drivers/ide/ide-io-std.c24
-rw-r--r--drivers/ide/ide-io.c6
-rw-r--r--drivers/ide/ide-ioctls.c4
-rw-r--r--drivers/ide/ide-lib.c15
-rw-r--r--drivers/ide/ide-taskfile.c31
-rw-r--r--drivers/ide/ns87415.c11
-rw-r--r--drivers/ide/scc_pata.c24
-rw-r--r--include/linux/ide.h49
10 files changed, 89 insertions, 107 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index f0db4d349c60..77f79d26b264 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -318,7 +318,7 @@ static int do_drive_set_taskfiles(ide_drive_t *drive,
318 318
319 /* convert GTF to taskfile */ 319 /* convert GTF to taskfile */
320 memset(&cmd, 0, sizeof(cmd)); 320 memset(&cmd, 0, sizeof(cmd));
321 memcpy(&cmd.tf_array[7], gtf, REGS_PER_GTF); 321 memcpy(&cmd.tf.feature, gtf, REGS_PER_GTF);
322 cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE; 322 cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
323 cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE; 323 cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
324 324
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 235263e51dd9..a9fbe2c31210 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -105,17 +105,19 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
105 pr_debug("%s: LBA=0x%012llx\n", drive->name, 105 pr_debug("%s: LBA=0x%012llx\n", drive->name,
106 (unsigned long long)block); 106 (unsigned long long)block);
107 107
108 tf->hob_nsect = (nsectors >> 8) & 0xff;
109 tf->hob_lbal = (u8)(block >> 24);
110 if (sizeof(block) != 4) {
111 tf->hob_lbam = (u8)((u64)block >> 32);
112 tf->hob_lbah = (u8)((u64)block >> 40);
113 }
114
115 tf->nsect = nsectors & 0xff; 108 tf->nsect = nsectors & 0xff;
116 tf->lbal = (u8) block; 109 tf->lbal = (u8) block;
117 tf->lbam = (u8)(block >> 8); 110 tf->lbam = (u8)(block >> 8);
118 tf->lbah = (u8)(block >> 16); 111 tf->lbah = (u8)(block >> 16);
112 tf->device = ATA_LBA;
113
114 tf = &cmd.hob;
115 tf->nsect = (nsectors >> 8) & 0xff;
116 tf->lbal = (u8)(block >> 24);
117 if (sizeof(block) != 4) {
118 tf->lbam = (u8)((u64)block >> 32);
119 tf->lbah = (u8)((u64)block >> 40);
120 }
119 121
120 cmd.valid.out.hob = IDE_VALID_OUT_HOB; 122 cmd.valid.out.hob = IDE_VALID_OUT_HOB;
121 cmd.valid.in.hob = IDE_VALID_IN_HOB; 123 cmd.valid.in.hob = IDE_VALID_IN_HOB;
@@ -125,10 +127,8 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
125 tf->lbal = block; 127 tf->lbal = block;
126 tf->lbam = block >>= 8; 128 tf->lbam = block >>= 8;
127 tf->lbah = block >>= 8; 129 tf->lbah = block >>= 8;
128 tf->device = (block >> 8) & 0xf; 130 tf->device = ((block >> 8) & 0xf) | ATA_LBA;
129 } 131 }
130
131 tf->device |= ATA_LBA;
132 } else { 132 } else {
133 unsigned int sect, head, cyl, track; 133 unsigned int sect, head, cyl, track;
134 134
@@ -235,7 +235,7 @@ static u64 idedisk_read_native_max_address(ide_drive_t *drive, int lba48)
235 235
236 /* if OK, compute maximum address value */ 236 /* if OK, compute maximum address value */
237 if (!(tf->status & ATA_ERR)) 237 if (!(tf->status & ATA_ERR))
238 addr = ide_get_lba_addr(tf, lba48) + 1; 238 addr = ide_get_lba_addr(&cmd, lba48) + 1;
239 239
240 return addr; 240 return addr;
241} 241}
@@ -257,9 +257,9 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48)
257 tf->lbam = (addr_req >>= 8) & 0xff; 257 tf->lbam = (addr_req >>= 8) & 0xff;
258 tf->lbah = (addr_req >>= 8) & 0xff; 258 tf->lbah = (addr_req >>= 8) & 0xff;
259 if (lba48) { 259 if (lba48) {
260 tf->hob_lbal = (addr_req >>= 8) & 0xff; 260 cmd.hob.lbal = (addr_req >>= 8) & 0xff;
261 tf->hob_lbam = (addr_req >>= 8) & 0xff; 261 cmd.hob.lbam = (addr_req >>= 8) & 0xff;
262 tf->hob_lbah = (addr_req >>= 8) & 0xff; 262 cmd.hob.lbah = (addr_req >>= 8) & 0xff;
263 tf->command = ATA_CMD_SET_MAX_EXT; 263 tf->command = ATA_CMD_SET_MAX_EXT;
264 } else { 264 } else {
265 tf->device = (addr_req >>= 8) & 0x0f; 265 tf->device = (addr_req >>= 8) & 0x0f;
@@ -279,7 +279,7 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48)
279 279
280 /* if OK, compute maximum address value */ 280 /* if OK, compute maximum address value */
281 if (!(tf->status & ATA_ERR)) 281 if (!(tf->status & ATA_ERR))
282 addr_set = ide_get_lba_addr(tf, lba48) + 1; 282 addr_set = ide_get_lba_addr(&cmd, lba48) + 1;
283 283
284 return addr_set; 284 return addr_set;
285} 285}
diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c
index 8b0b2e9ccf5b..45a424b60c85 100644
--- a/drivers/ide/ide-io-std.c
+++ b/drivers/ide/ide-io-std.c
@@ -89,7 +89,7 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
89{ 89{
90 ide_hwif_t *hwif = drive->hwif; 90 ide_hwif_t *hwif = drive->hwif;
91 struct ide_io_ports *io_ports = &hwif->io_ports; 91 struct ide_io_ports *io_ports = &hwif->io_ports;
92 struct ide_taskfile *tf = &cmd->tf; 92 struct ide_taskfile *tf = &cmd->hob;
93 void (*tf_outb)(u8 addr, unsigned long port); 93 void (*tf_outb)(u8 addr, unsigned long port);
94 u8 valid = cmd->valid.out.hob; 94 u8 valid = cmd->valid.out.hob;
95 u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0; 95 u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
@@ -104,16 +104,17 @@ void ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
104 HIHI = 0xFF; 104 HIHI = 0xFF;
105 105
106 if (valid & IDE_VALID_FEATURE) 106 if (valid & IDE_VALID_FEATURE)
107 tf_outb(tf->hob_feature, io_ports->feature_addr); 107 tf_outb(tf->feature, io_ports->feature_addr);
108 if (valid & IDE_VALID_NSECT) 108 if (valid & IDE_VALID_NSECT)
109 tf_outb(tf->hob_nsect, io_ports->nsect_addr); 109 tf_outb(tf->nsect, io_ports->nsect_addr);
110 if (valid & IDE_VALID_LBAL) 110 if (valid & IDE_VALID_LBAL)
111 tf_outb(tf->hob_lbal, io_ports->lbal_addr); 111 tf_outb(tf->lbal, io_ports->lbal_addr);
112 if (valid & IDE_VALID_LBAM) 112 if (valid & IDE_VALID_LBAM)
113 tf_outb(tf->hob_lbam, io_ports->lbam_addr); 113 tf_outb(tf->lbam, io_ports->lbam_addr);
114 if (valid & IDE_VALID_LBAH) 114 if (valid & IDE_VALID_LBAH)
115 tf_outb(tf->hob_lbah, io_ports->lbah_addr); 115 tf_outb(tf->lbah, io_ports->lbah_addr);
116 116
117 tf = &cmd->tf;
117 valid = cmd->valid.out.tf; 118 valid = cmd->valid.out.tf;
118 119
119 if (valid & IDE_VALID_FEATURE) 120 if (valid & IDE_VALID_FEATURE)
@@ -170,18 +171,19 @@ void ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
170 if (cmd->tf_flags & IDE_TFLAG_LBA48) { 171 if (cmd->tf_flags & IDE_TFLAG_LBA48) {
171 tf_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr); 172 tf_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
172 173
174 tf = &cmd->hob;
173 valid = cmd->valid.in.hob; 175 valid = cmd->valid.in.hob;
174 176
175 if (valid & IDE_VALID_ERROR) 177 if (valid & IDE_VALID_ERROR)
176 tf->hob_error = tf_inb(io_ports->feature_addr); 178 tf->error = tf_inb(io_ports->feature_addr);
177 if (valid & IDE_VALID_NSECT) 179 if (valid & IDE_VALID_NSECT)
178 tf->hob_nsect = tf_inb(io_ports->nsect_addr); 180 tf->nsect = tf_inb(io_ports->nsect_addr);
179 if (valid & IDE_VALID_LBAL) 181 if (valid & IDE_VALID_LBAL)
180 tf->hob_lbal = tf_inb(io_ports->lbal_addr); 182 tf->lbal = tf_inb(io_ports->lbal_addr);
181 if (valid & IDE_VALID_LBAM) 183 if (valid & IDE_VALID_LBAM)
182 tf->hob_lbam = tf_inb(io_ports->lbam_addr); 184 tf->lbam = tf_inb(io_ports->lbam_addr);
183 if (valid & IDE_VALID_LBAH) 185 if (valid & IDE_VALID_LBAH)
184 tf->hob_lbah = tf_inb(io_ports->lbah_addr); 186 tf->lbah = tf_inb(io_ports->lbah_addr);
185 } 187 }
186} 188}
187EXPORT_SYMBOL_GPL(ide_tf_read); 189EXPORT_SYMBOL_GPL(ide_tf_read);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 99bb0a9a67e8..e71c72be7622 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -86,8 +86,8 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
86 86
87 tp_ops->input_data(drive, cmd, data, 2); 87 tp_ops->input_data(drive, cmd, data, 2);
88 88
89 tf->data = data[0]; 89 cmd->tf.data = data[0];
90 tf->hob_data = data[1]; 90 cmd->hob.data = data[1];
91 } 91 }
92 92
93 tp_ops->tf_read(drive, cmd); 93 tp_ops->tf_read(drive, cmd);
@@ -97,7 +97,7 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
97 if (tf->lbal != 0xc4) { 97 if (tf->lbal != 0xc4) {
98 printk(KERN_ERR "%s: head unload failed!\n", 98 printk(KERN_ERR "%s: head unload failed!\n",
99 drive->name); 99 drive->name);
100 ide_tf_dump(drive->name, tf); 100 ide_tf_dump(drive->name, cmd);
101 } else 101 } else
102 drive->dev_flags |= IDE_DFLAG_PARKED; 102 drive->dev_flags |= IDE_DFLAG_PARKED;
103 } 103 }
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index b11df4b7998e..c1c25ebbaa1f 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -206,7 +206,7 @@ static int ide_task_ioctl(ide_drive_t *drive, unsigned long arg)
206 return -EFAULT; 206 return -EFAULT;
207 207
208 memset(&cmd, 0, sizeof(cmd)); 208 memset(&cmd, 0, sizeof(cmd));
209 memcpy(&cmd.tf_array[7], &args[1], 6); 209 memcpy(&cmd.tf.feature, &args[1], 6);
210 cmd.tf.command = args[0]; 210 cmd.tf.command = args[0];
211 cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE; 211 cmd.valid.out.tf = IDE_VALID_OUT_TF | IDE_VALID_DEVICE;
212 cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE; 212 cmd.valid.in.tf = IDE_VALID_IN_TF | IDE_VALID_DEVICE;
@@ -214,7 +214,7 @@ static int ide_task_ioctl(ide_drive_t *drive, unsigned long arg)
214 err = ide_no_data_taskfile(drive, &cmd); 214 err = ide_no_data_taskfile(drive, &cmd);
215 215
216 args[0] = cmd.tf.command; 216 args[0] = cmd.tf.command;
217 memcpy(&args[1], &cmd.tf_array[7], 6); 217 memcpy(&args[1], &cmd.tf.feature, 6);
218 218
219 if (copy_to_user(p, args, 7)) 219 if (copy_to_user(p, args, 7))
220 err = -EFAULT; 220 err = -EFAULT;
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index c9ef77c5d62e..6857e6aaf20d 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -49,16 +49,17 @@ static void ide_dump_opcode(ide_drive_t *drive)
49 printk(KERN_CONT "0x%02x\n", cmd->tf.command); 49 printk(KERN_CONT "0x%02x\n", cmd->tf.command);
50} 50}
51 51
52u64 ide_get_lba_addr(struct ide_taskfile *tf, int lba48) 52u64 ide_get_lba_addr(struct ide_cmd *cmd, int lba48)
53{ 53{
54 struct ide_taskfile *tf = &cmd->tf;
54 u32 high, low; 55 u32 high, low;
55 56
56 if (lba48)
57 high = (tf->hob_lbah << 16) | (tf->hob_lbam << 8) |
58 tf->hob_lbal;
59 else
60 high = tf->device & 0xf;
61 low = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal; 57 low = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal;
58 if (lba48) {
59 tf = &cmd->hob;
60 high = (tf->lbah << 16) | (tf->lbam << 8) | tf->lbal;
61 } else
62 high = tf->device & 0xf;
62 63
63 return ((u64)high << 24) | low; 64 return ((u64)high << 24) | low;
64} 65}
@@ -82,7 +83,7 @@ static void ide_dump_sector(ide_drive_t *drive)
82 83
83 if (lba48 || (tf->device & ATA_LBA)) 84 if (lba48 || (tf->device & ATA_LBA))
84 printk(KERN_CONT ", LBAsect=%llu", 85 printk(KERN_CONT ", LBAsect=%llu",
85 (unsigned long long)ide_get_lba_addr(tf, lba48)); 86 (unsigned long long)ide_get_lba_addr(&cmd, lba48));
86 else 87 else
87 printk(KERN_CONT ", CHS=%d/%d/%d", (tf->lbah << 8) + tf->lbam, 88 printk(KERN_CONT ", CHS=%d/%d/%d", (tf->lbah << 8) + tf->lbam,
88 tf->device & 0xf, tf->lbal); 89 tf->device & 0xf, tf->lbal);
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index dc84f8bde52a..3160be494aa0 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -23,17 +23,16 @@
23#include <asm/uaccess.h> 23#include <asm/uaccess.h>
24#include <asm/io.h> 24#include <asm/io.h>
25 25
26void ide_tf_dump(const char *s, struct ide_taskfile *tf) 26void ide_tf_dump(const char *s, struct ide_cmd *cmd)
27{ 27{
28#ifdef DEBUG 28#ifdef DEBUG
29 printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x " 29 printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x "
30 "lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n", 30 "lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n",
31 s, tf->feature, tf->nsect, tf->lbal, 31 s, cmd->tf.feature, cmd->tf.nsect,
32 tf->lbam, tf->lbah, tf->device, tf->command); 32 cmd->tf.lbal, cmd->tf.lbam, cmd->tf.lbah,
33 printk("%s: hob: nsect 0x%02x lbal 0x%02x " 33 cmd->tf.device, cmd->tf.command);
34 "lbam 0x%02x lbah 0x%02x\n", 34 printk("%s: hob: nsect 0x%02x lbal 0x%02x lbam 0x%02x lbah 0x%02x\n",
35 s, tf->hob_nsect, tf->hob_lbal, 35 s, cmd->hob.nsect, cmd->hob.lbal, cmd->hob.lbam, cmd->hob.lbah);
36 tf->hob_lbam, tf->hob_lbah);
37#endif 36#endif
38} 37}
39 38
@@ -80,12 +79,12 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd)
80 memcpy(cmd, orig_cmd, sizeof(*cmd)); 79 memcpy(cmd, orig_cmd, sizeof(*cmd));
81 80
82 if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) { 81 if ((cmd->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
83 ide_tf_dump(drive->name, tf); 82 ide_tf_dump(drive->name, cmd);
84 tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS); 83 tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
85 SELECT_MASK(drive, 0); 84 SELECT_MASK(drive, 0);
86 85
87 if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) { 86 if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
88 u8 data[2] = { tf->data, tf->hob_data }; 87 u8 data[2] = { cmd->tf.data, cmd->hob.data };
89 88
90 tp_ops->output_data(drive, cmd, data, 2); 89 tp_ops->output_data(drive, cmd, data, 2);
91 } 90 }
@@ -490,10 +489,8 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
490 489
491 memset(&cmd, 0, sizeof(cmd)); 490 memset(&cmd, 0, sizeof(cmd));
492 491
493 memcpy(&cmd.tf_array[0], req_task->hob_ports, 492 memcpy(&cmd.hob, req_task->hob_ports, HDIO_DRIVE_HOB_HDR_SIZE - 2);
494 HDIO_DRIVE_HOB_HDR_SIZE - 2); 493 memcpy(&cmd.tf, req_task->io_ports, HDIO_DRIVE_TASK_HDR_SIZE);
495 memcpy(&cmd.tf_array[6], req_task->io_ports,
496 HDIO_DRIVE_TASK_HDR_SIZE);
497 494
498 cmd.valid.out.tf = IDE_VALID_DEVICE; 495 cmd.valid.out.tf = IDE_VALID_DEVICE;
499 cmd.valid.in.tf = IDE_VALID_DEVICE | IDE_VALID_IN_TF; 496 cmd.valid.in.tf = IDE_VALID_DEVICE | IDE_VALID_IN_TF;
@@ -598,7 +595,7 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
598 if (req_task->req_cmd == IDE_DRIVE_TASK_NO_DATA) 595 if (req_task->req_cmd == IDE_DRIVE_TASK_NO_DATA)
599 nsect = 0; 596 nsect = 0;
600 else if (!nsect) { 597 else if (!nsect) {
601 nsect = (cmd.tf.hob_nsect << 8) | cmd.tf.nsect; 598 nsect = (cmd.hob.nsect << 8) | cmd.tf.nsect;
602 599
603 if (!nsect) { 600 if (!nsect) {
604 printk(KERN_ERR "%s: in/out command without data\n", 601 printk(KERN_ERR "%s: in/out command without data\n",
@@ -610,10 +607,8 @@ int ide_taskfile_ioctl(ide_drive_t *drive, unsigned long arg)
610 607
611 err = ide_raw_taskfile(drive, &cmd, data_buf, nsect); 608 err = ide_raw_taskfile(drive, &cmd, data_buf, nsect);
612 609
613 memcpy(req_task->hob_ports, &cmd.tf_array[0], 610 memcpy(req_task->hob_ports, &cmd.hob, HDIO_DRIVE_HOB_HDR_SIZE - 2);
614 HDIO_DRIVE_HOB_HDR_SIZE - 2); 611 memcpy(req_task->io_ports, &cmd.tf, HDIO_DRIVE_TASK_HDR_SIZE);
615 memcpy(req_task->io_ports, &cmd.tf_array[6],
616 HDIO_DRIVE_TASK_HDR_SIZE);
617 612
618 if ((cmd.ftf_flags & IDE_FTFLAG_SET_IN_FLAGS) && 613 if ((cmd.ftf_flags & IDE_FTFLAG_SET_IN_FLAGS) &&
619 req_task->in_flags.all == 0) { 614 req_task->in_flags.all == 0) {
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 0208dd35c1a3..3ab5bb196d2f 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -86,18 +86,19 @@ static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
86 if (cmd->tf_flags & IDE_TFLAG_LBA48) { 86 if (cmd->tf_flags & IDE_TFLAG_LBA48) {
87 outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr); 87 outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
88 88
89 tf = &cmd->hob;
89 valid = cmd->valid.in.hob; 90 valid = cmd->valid.in.hob;
90 91
91 if (valid & IDE_VALID_ERROR) 92 if (valid & IDE_VALID_ERROR)
92 tf->hob_error = inb(io_ports->feature_addr); 93 tf->error = inb(io_ports->feature_addr);
93 if (valid & IDE_VALID_NSECT) 94 if (valid & IDE_VALID_NSECT)
94 tf->hob_nsect = inb(io_ports->nsect_addr); 95 tf->nsect = inb(io_ports->nsect_addr);
95 if (valid & IDE_VALID_LBAL) 96 if (valid & IDE_VALID_LBAL)
96 tf->hob_lbal = inb(io_ports->lbal_addr); 97 tf->lbal = inb(io_ports->lbal_addr);
97 if (valid & IDE_VALID_LBAM) 98 if (valid & IDE_VALID_LBAM)
98 tf->hob_lbam = inb(io_ports->lbam_addr); 99 tf->lbam = inb(io_ports->lbam_addr);
99 if (valid & IDE_VALID_LBAH) 100 if (valid & IDE_VALID_LBAH)
100 tf->hob_lbah = inb(io_ports->lbah_addr); 101 tf->lbah = inb(io_ports->lbah_addr);
101 } 102 }
102} 103}
103 104
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c
index 38a715e293d4..1238d5561976 100644
--- a/drivers/ide/scc_pata.c
+++ b/drivers/ide/scc_pata.c
@@ -648,7 +648,7 @@ static int __devinit init_setup_scc(struct pci_dev *dev,
648static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) 648static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
649{ 649{
650 struct ide_io_ports *io_ports = &drive->hwif->io_ports; 650 struct ide_io_ports *io_ports = &drive->hwif->io_ports;
651 struct ide_taskfile *tf = &cmd->tf; 651 struct ide_taskfile *tf = &cmd->hob;
652 u8 valid = cmd->valid.out.hob; 652 u8 valid = cmd->valid.out.hob;
653 u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; 653 u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
654 654
@@ -656,16 +656,17 @@ static void scc_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
656 HIHI = 0xFF; 656 HIHI = 0xFF;
657 657
658 if (valid & IDE_VALID_FEATURE) 658 if (valid & IDE_VALID_FEATURE)
659 scc_ide_outb(tf->hob_feature, io_ports->feature_addr); 659 scc_ide_outb(tf->feature, io_ports->feature_addr);
660 if (valid & IDE_VALID_NSECT) 660 if (valid & IDE_VALID_NSECT)
661 scc_ide_outb(tf->hob_nsect, io_ports->nsect_addr); 661 scc_ide_outb(tf->nsect, io_ports->nsect_addr);
662 if (valid & IDE_VALID_LBAL) 662 if (valid & IDE_VALID_LBAL)
663 scc_ide_outb(tf->hob_lbal, io_ports->lbal_addr); 663 scc_ide_outb(tf->lbal, io_ports->lbal_addr);
664 if (valid & IDE_VALID_LBAM) 664 if (valid & IDE_VALID_LBAM)
665 scc_ide_outb(tf->hob_lbam, io_ports->lbam_addr); 665 scc_ide_outb(tf->lbam, io_ports->lbam_addr);
666 if (valid & IDE_VALID_LBAH) 666 if (valid & IDE_VALID_LBAH)
667 scc_ide_outb(tf->hob_lbah, io_ports->lbah_addr); 667 scc_ide_outb(tf->lbah, io_ports->lbah_addr);
668 668
669 tf = &cmd->tf;
669 valid = cmd->valid.out.tf; 670 valid = cmd->valid.out.tf;
670 671
671 if (valid & IDE_VALID_FEATURE) 672 if (valid & IDE_VALID_FEATURE)
@@ -709,18 +710,19 @@ static void scc_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
709 if (cmd->tf_flags & IDE_TFLAG_LBA48) { 710 if (cmd->tf_flags & IDE_TFLAG_LBA48) {
710 scc_ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr); 711 scc_ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
711 712
713 tf = &cmd->hob;
712 valid = cmd->valid.in.hob; 714 valid = cmd->valid.in.hob;
713 715
714 if (valid & IDE_VALID_ERROR) 716 if (valid & IDE_VALID_ERROR)
715 tf->hob_error = scc_ide_inb(io_ports->feature_addr); 717 tf->error = scc_ide_inb(io_ports->feature_addr);
716 if (valid & IDE_VALID_NSECT) 718 if (valid & IDE_VALID_NSECT)
717 tf->hob_nsect = scc_ide_inb(io_ports->nsect_addr); 719 tf->nsect = scc_ide_inb(io_ports->nsect_addr);
718 if (valid & IDE_VALID_LBAL) 720 if (valid & IDE_VALID_LBAL)
719 tf->hob_lbal = scc_ide_inb(io_ports->lbal_addr); 721 tf->lbal = scc_ide_inb(io_ports->lbal_addr);
720 if (valid & IDE_VALID_LBAM) 722 if (valid & IDE_VALID_LBAM)
721 tf->hob_lbam = scc_ide_inb(io_ports->lbam_addr); 723 tf->lbam = scc_ide_inb(io_ports->lbam_addr);
722 if (valid & IDE_VALID_LBAH) 724 if (valid & IDE_VALID_LBAH)
723 tf->hob_lbah = scc_ide_inb(io_ports->lbah_addr); 725 tf->lbah = scc_ide_inb(io_ports->lbah_addr);
724 } 726 }
725} 727}
726 728
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 58951f5540bf..e2ea38df26bc 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -282,44 +282,25 @@ enum {
282}; 282};
283 283
284struct ide_taskfile { 284struct ide_taskfile {
285 u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */ 285 u8 data; /* 0: data byte (for TASKFILE ioctl) */
286 /* 1-5: additional data to support LBA48 */ 286 union { /* 1: */
287 union { 287 u8 error; /* read: error */
288 u8 hob_error; /* read: error */ 288 u8 feature; /* write: feature */
289 u8 hob_feature; /* write: feature */
290 };
291
292 u8 hob_nsect;
293 u8 hob_lbal;
294 u8 hob_lbam;
295 u8 hob_lbah;
296
297 u8 data; /* 6: low data byte (for TASKFILE IOCTL) */
298
299 union { /*  7: */
300 u8 error; /* read: error */
301 u8 feature; /* write: feature */
302 }; 289 };
303 290 u8 nsect; /* 2: number of sectors */
304 u8 nsect; /* 8: number of sectors */ 291 u8 lbal; /* 3: LBA low */
305 u8 lbal; /* 9: LBA low */ 292 u8 lbam; /* 4: LBA mid */
306 u8 lbam; /* 10: LBA mid */ 293 u8 lbah; /* 5: LBA high */
307 u8 lbah; /* 11: LBA high */ 294 u8 device; /* 6: device select */
308 295 union { /* 7: */
309 u8 device; /* 12: device select */ 296 u8 status; /* read: status */
310
311 union { /* 13: */
312 u8 status; /*  read: status  */
313 u8 command; /* write: command */ 297 u8 command; /* write: command */
314 }; 298 };
315}; 299};
316 300
317struct ide_cmd { 301struct ide_cmd {
318 union { 302 struct ide_taskfile tf;
319 struct ide_taskfile tf; 303 struct ide_taskfile hob;
320 u8 tf_array[14];
321 };
322
323 struct { 304 struct {
324 struct { 305 struct {
325 u8 tf; 306 u8 tf;
@@ -1143,7 +1124,7 @@ extern int ide_devset_execute(ide_drive_t *drive,
1143void ide_complete_cmd(ide_drive_t *, struct ide_cmd *, u8, u8); 1124void ide_complete_cmd(ide_drive_t *, struct ide_cmd *, u8, u8);
1144int ide_complete_rq(ide_drive_t *, int, unsigned int); 1125int ide_complete_rq(ide_drive_t *, int, unsigned int);
1145 1126
1146void ide_tf_dump(const char *, struct ide_taskfile *); 1127void ide_tf_dump(const char *, struct ide_cmd *);
1147 1128
1148void ide_exec_command(ide_hwif_t *, u8); 1129void ide_exec_command(ide_hwif_t *, u8);
1149u8 ide_read_status(ide_hwif_t *); 1130u8 ide_read_status(ide_hwif_t *);
@@ -1510,7 +1491,7 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
1510 1491
1511extern void ide_toggle_bounce(ide_drive_t *drive, int on); 1492extern void ide_toggle_bounce(ide_drive_t *drive, int on);
1512 1493
1513u64 ide_get_lba_addr(struct ide_taskfile *, int); 1494u64 ide_get_lba_addr(struct ide_cmd *, int);
1514u8 ide_dump_status(ide_drive_t *, const char *, u8); 1495u8 ide_dump_status(ide_drive_t *, const char *, u8);
1515 1496
1516struct ide_timing { 1497struct ide_timing {
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-02 17:25:39 -0500