| /* |
| * 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. |
| * |
| * This file contains the MIPS architecture specific IDE code. |
| * |
| * Copyright (C) 1994-1996 Linus Torvalds & authors |
| */ |
| #ifndef __ASM_IDE_H |
| #define __ASM_IDE_H |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/config.h> |
| #include <asm/io.h> |
| |
| #ifndef MAX_HWIFS |
| # ifdef CONFIG_BLK_DEV_IDEPCI |
| #define MAX_HWIFS 10 |
| # else |
| #define MAX_HWIFS 6 |
| # endif |
| #endif |
| |
| struct ide_ops { |
| int (*ide_default_irq)(ide_ioreg_t base); |
| ide_ioreg_t (*ide_default_io_base)(int index); |
| void (*ide_init_hwif_ports)(hw_regs_t *hw, ide_ioreg_t data_port, |
| ide_ioreg_t ctrl_port, int *irq); |
| }; |
| |
| extern struct ide_ops *ide_ops; |
| |
| static __inline__ int ide_default_irq(ide_ioreg_t base) |
| { |
| return ide_ops->ide_default_irq(base); |
| } |
| |
| static __inline__ ide_ioreg_t ide_default_io_base(int index) |
| { |
| return ide_ops->ide_default_io_base(index); |
| } |
| |
| static inline void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, |
| ide_ioreg_t ctrl_port, int *irq) |
| { |
| ide_ops->ide_init_hwif_ports(hw, data_port, ctrl_port, irq); |
| } |
| |
| static __inline__ void ide_init_default_hwifs(void) |
| { |
| #ifndef CONFIG_BLK_DEV_IDEPCI |
| hw_regs_t hw; |
| int index; |
| |
| for(index = 0; index < MAX_HWIFS; index++) { |
| memset(&hw, 0, sizeof hw); |
| ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL); |
| hw.irq = ide_default_irq(ide_default_io_base(index)); |
| ide_register_hw(&hw, NULL); |
| } |
| #endif /* CONFIG_BLK_DEV_IDEPCI */ |
| } |
| |
| #ifdef CONFIG_PCMCIA_SIBYTE |
| #define IDE_ARCH_ACK_INTR |
| #define ide_ack_intr(hwif) ((hwif)->hw.ack_intr ? (hwif)->hw.ack_intr(hwif) : 1) |
| #endif |
| |
| #include <asm-generic/ide_iops.h> |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __ASM_IDE_H */ |