Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 2 | * Copyright (C) 1994-1996 Linus Torvalds & authors |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 4 | * This file contains the powerpc architecture specific IDE code. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | */ |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 6 | #ifndef _ASM_POWERPC_IDE_H |
| 7 | #define _ASM_POWERPC_IDE_H |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | |
| 9 | #ifdef __KERNEL__ |
| 10 | |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 11 | #ifndef __powerpc64__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #include <linux/sched.h> |
| 13 | #include <asm/mpc8xx.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #endif |
Stephen Rothwell | 73ea9e1 | 2006-09-19 17:30:20 +1000 | [diff] [blame] | 15 | #include <asm/io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | |
Benjamin Herrenschmidt | 4cb3cee | 2006-11-11 17:25:10 +1100 | [diff] [blame] | 17 | #define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c)) |
| 18 | #define __ide_mm_insl(p, a, c) readsl((void __iomem *)(p), (a), (c)) |
| 19 | #define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c)) |
| 20 | #define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c)) |
Stephen Rothwell | 73ea9e1 | 2006-09-19 17:30:20 +1000 | [diff] [blame] | 21 | |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 22 | #ifndef __powerpc64__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #include <linux/ioport.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
Bartlomiej Zolnierkiewicz | 1d850bd | 2008-04-18 00:46:32 +0200 | [diff] [blame] | 25 | /* FIXME: use ide_platform host driver */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | static __inline__ int ide_default_irq(unsigned long base) |
| 27 | { |
Bartlomiej Zolnierkiewicz | 1d850bd | 2008-04-18 00:46:32 +0200 | [diff] [blame] | 28 | #ifdef CONFIG_PPLUS |
| 29 | switch (base) { |
| 30 | case 0x1f0: return 14; |
| 31 | case 0x170: return 15; |
| 32 | } |
| 33 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | return 0; |
| 35 | } |
| 36 | |
Bartlomiej Zolnierkiewicz | 1d850bd | 2008-04-18 00:46:32 +0200 | [diff] [blame] | 37 | /* FIXME: use ide_platform host driver */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | static __inline__ unsigned long ide_default_io_base(int index) |
| 39 | { |
Bartlomiej Zolnierkiewicz | 1d850bd | 2008-04-18 00:46:32 +0200 | [diff] [blame] | 40 | #ifdef CONFIG_PPLUS |
| 41 | switch (index) { |
| 42 | case 0: return 0x1f0; |
| 43 | case 1: return 0x170; |
| 44 | } |
| 45 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | return 0; |
| 47 | } |
| 48 | |
Adrian Bunk | e6b6e3f | 2007-08-27 23:29:53 +0200 | [diff] [blame] | 49 | #ifdef CONFIG_BLK_DEV_MPC8xx_IDE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | #define IDE_ARCH_ACK_INTR 1 |
Bartlomiej Zolnierkiewicz | 18e181f | 2007-10-20 00:32:32 +0200 | [diff] [blame] | 51 | #define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | #endif |
| 53 | |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 54 | #endif /* __powerpc64__ */ |
| 55 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | #endif /* __KERNEL__ */ |
| 57 | |
Stephen Rothwell | b354cab | 2005-11-08 12:20:34 +1100 | [diff] [blame] | 58 | #endif /* _ASM_POWERPC_IDE_H */ |