diff options
Diffstat (limited to 'drivers/ide/legacy/q40ide.c')
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c deleted file mode 100644 index 2a78b792f7f..00000000000 --- a/drivers/ide/legacy/q40ide.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * linux/drivers/ide/legacy/q40ide.c -- Q40 I/O port IDE Driver - * - * (c) Richard Zidlicky - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/blkdev.h> -#include <linux/hdreg.h> - -#include <linux/ide.h> - - /* - * Bases of the IDE interfaces - */ - -#define Q40IDE_NUM_HWIFS 2 - -#define PCIDE_BASE1 0x1f0 -#define PCIDE_BASE2 0x170 -#define PCIDE_BASE3 0x1e8 -#define PCIDE_BASE4 0x168 -#define PCIDE_BASE5 0x1e0 -#define PCIDE_BASE6 0x160 - -static const unsigned long pcide_bases[Q40IDE_NUM_HWIFS] = { - PCIDE_BASE1, PCIDE_BASE2, /* PCIDE_BASE3, PCIDE_BASE4 , PCIDE_BASE5, - PCIDE_BASE6 */ -}; - - - /* - * Offsets from one of the above bases - */ - -/* used to do addr translation here but it is easier to do in setup ports */ -/*#define IDE_OFF_B(x) ((unsigned long)Q40_ISA_IO_B((IDE_##x##_OFFSET)))*/ - -#define IDE_OFF_B(x) ((unsigned long)((IDE_##x##_OFFSET))) -#define IDE_OFF_W(x) ((unsigned long)((IDE_##x##_OFFSET))) - -static const int pcide_offsets[IDE_NR_PORTS] = { - IDE_OFF_W(DATA), IDE_OFF_B(ERROR), IDE_OFF_B(NSECTOR), IDE_OFF_B(SECTOR), - IDE_OFF_B(LCYL), IDE_OFF_B(HCYL), 6 /*IDE_OFF_B(CURRENT)*/, IDE_OFF_B(STATUS), - 518/*IDE_OFF(CMD)*/ -}; - -static int q40ide_default_irq(unsigned long base) -{ - switch (base) { - case 0x1f0: return 14; - case 0x170: return 15; - case 0x1e8: return 11; - default: - return 0; - } -} - - -/* - * This is very similar to ide_setup_ports except that addresses - * are pretranslated for q40 ISA access - */ -void q40_ide_setup_ports ( hw_regs_t *hw, - unsigned long base, int *offsets, - unsigned long ctrl, unsigned long intr, - ide_ack_intr_t *ack_intr, -/* - * ide_io_ops_t *iops, - */ - int irq) -{ - int i; - - for (i = 0; i < IDE_NR_PORTS; i++) { - /* BIG FAT WARNING: - assumption: only DATA port is ever used in 16 bit mode */ - if ( i==0 ) - hw->io_ports[i] = Q40_ISA_IO_W(base + offsets[i]); - else - hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); - } - - hw->irq = irq; - hw->dma = NO_DMA; - hw->ack_intr = ack_intr; -/* - * hw->iops = iops; - */ -} - - - -/* - * the static array is needed to have the name reported in /proc/ioports, - * hwif->name unfortunately isnīt available yet - */ -static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ - "ide0", "ide1" -}; - -/* - * Probe for Q40 IDE interfaces - */ - -void q40ide_init(void) -{ - int i; - ide_hwif_t *hwif; - int index; - const char *name; - - if (!MACH_IS_Q40) - return ; - - for (i = 0; i < Q40IDE_NUM_HWIFS; i++) { - hw_regs_t hw; - - name = q40_ide_names[i]; - if (!request_region(pcide_bases[i], 8, name)) { - printk("could not reserve ports %lx-%lx for %s\n", - pcide_bases[i],pcide_bases[i]+8,name); - continue; - } - if (!request_region(pcide_bases[i]+0x206, 1, name)) { - printk("could not reserve port %lx for %s\n", - pcide_bases[i]+0x206,name); - release_region(pcide_bases[i], 8); - continue; - } - q40_ide_setup_ports(&hw,(unsigned long) pcide_bases[i], (int *)pcide_offsets, - pcide_bases[i]+0x206, - 0, NULL, -// m68kide_iops, - q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, &hwif); - // **FIXME** - if (index != -1) - hwif->mmio = 2; - } -} - |