2 * Copyright (C) 1994-1996 Linus Torvalds & authors
4 * This file contains the powerpc architecture specific IDE code.
6 #ifndef _ASM_POWERPC_IDE_H
7 #define _ASM_POWERPC_IDE_H
12 #include <linux/sched.h>
13 #include <asm/mpc8xx.h>
25 #define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c))
26 #define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c))
27 #define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c))
28 #define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c))
31 #include <linux/hdreg.h>
32 #include <linux/ioport.h>
34 #define IDE_ARCH_OBSOLETE_DEFAULTS
36 /* FIXME: use ide_platform host driver */
37 static __inline__ int ide_default_irq(unsigned long base)
41 case 0x1f0: return 14;
42 case 0x170: return 15;
45 #ifdef CONFIG_PPC_PREP
47 case 0x1f0: return 13;
48 case 0x170: return 13;
49 case 0x1e8: return 11;
50 case 0x168: return 10;
51 case 0xfff0: return 14; /* MCP(N)750 ide0 */
52 case 0xffe0: return 15; /* MCP(N)750 ide1 */
58 /* FIXME: use ide_platform host driver */
59 static __inline__ unsigned long ide_default_io_base(int index)
67 #ifdef CONFIG_PPC_PREP
79 #define ide_init_default_irq(base) (0)
81 #define ide_init_default_irq(base) ide_default_irq(base)
84 #ifdef CONFIG_BLK_DEV_MPC8xx_IDE
85 #define IDE_ARCH_ACK_INTR 1
86 #define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
89 #endif /* __powerpc64__ */
91 #define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */
93 #endif /* __KERNEL__ */
95 #endif /* _ASM_POWERPC_IDE_H */