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Diffstat (limited to 'drivers/ide/pdc202xx_old.c')
-rw-r--r--drivers/ide/pdc202xx_old.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index 248a54bd2386..e24ecc87a9b1 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> 2 * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
3 * Copyright (C) 2006-2007 MontaVista Software, Inc. 3 * Copyright (C) 2006-2007, 2009 MontaVista Software, Inc.
4 * Copyright (C) 2007 Bartlomiej Zolnierkiewicz 4 * Copyright (C) 2007 Bartlomiej Zolnierkiewicz
5 * 5 *
6 * Portions Copyright (C) 1999 Promise Technology, Inc. 6 * Portions Copyright (C) 1999 Promise Technology, Inc.
@@ -177,7 +177,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
177 u8 clock = inb(high_16 + 0x11); 177 u8 clock = inb(high_16 + 0x11);
178 178
179 outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11); 179 outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11);
180 word_count = (rq->nr_sectors << 8); 180 word_count = (blk_rq_sectors(rq) << 8);
181 word_count = (rq_data_dir(rq) == READ) ? 181 word_count = (rq_data_dir(rq) == READ) ?
182 word_count | 0x05000000 : 182 word_count | 0x05000000 :
183 word_count | 0x06000000; 183 word_count | 0x06000000;
@@ -227,28 +227,19 @@ somebody_else:
227 return (dma_stat & 4) == 4; /* return 1 if INTR asserted */ 227 return (dma_stat & 4) == 4; /* return 1 if INTR asserted */
228} 228}
229 229
230static void pdc202xx_reset_host (ide_hwif_t *hwif) 230static void pdc202xx_reset(ide_drive_t *drive)
231{ 231{
232 ide_hwif_t *hwif = drive->hwif;
232 unsigned long high_16 = hwif->extra_base - 16; 233 unsigned long high_16 = hwif->extra_base - 16;
233 u8 udma_speed_flag = inb(high_16 | 0x001f); 234 u8 udma_speed_flag = inb(high_16 | 0x001f);
234 235
236 printk(KERN_WARNING "PDC202xx: software reset...\n");
237
235 outb(udma_speed_flag | 0x10, high_16 | 0x001f); 238 outb(udma_speed_flag | 0x10, high_16 | 0x001f);
236 mdelay(100); 239 mdelay(100);
237 outb(udma_speed_flag & ~0x10, high_16 | 0x001f); 240 outb(udma_speed_flag & ~0x10, high_16 | 0x001f);
238 mdelay(2000); /* 2 seconds ?! */ 241 mdelay(2000); /* 2 seconds ?! */
239 242
240 printk(KERN_WARNING "PDC202XX: %s channel reset.\n",
241 hwif->channel ? "Secondary" : "Primary");
242}
243
244static void pdc202xx_reset (ide_drive_t *drive)
245{
246 ide_hwif_t *hwif = drive->hwif;
247 ide_hwif_t *mate = hwif->mate;
248
249 pdc202xx_reset_host(hwif);
250 pdc202xx_reset_host(mate);
251
252 ide_set_max_pio(drive); 243 ide_set_max_pio(drive);
253} 244}
254 245
@@ -328,9 +319,8 @@ static const struct ide_dma_ops pdc20246_dma_ops = {
328 .dma_start = ide_dma_start, 319 .dma_start = ide_dma_start,
329 .dma_end = ide_dma_end, 320 .dma_end = ide_dma_end,
330 .dma_test_irq = pdc202xx_dma_test_irq, 321 .dma_test_irq = pdc202xx_dma_test_irq,
331 .dma_lost_irq = pdc202xx_dma_lost_irq, 322 .dma_lost_irq = ide_dma_lost_irq,
332 .dma_timer_expiry = ide_dma_sff_timer_expiry, 323 .dma_timer_expiry = ide_dma_sff_timer_expiry,
333 .dma_clear = pdc202xx_reset,
334 .dma_sff_read_status = ide_dma_sff_read_status, 324 .dma_sff_read_status = ide_dma_sff_read_status,
335}; 325};
336 326