| /* |
| * linux/include/asm-sh64/ide.h |
| * |
| * Copyright (C) 1994-1996 Linus Torvalds & authors |
| */ |
| |
| /* |
| * This file contains the sh64 architecture specific IDE code. |
| */ |
| |
| #ifndef __ASM_SH64_IDE_H |
| #define __ASM_SH64_IDE_H |
| |
| #ifdef __KERNEL__ |
| |
| #ifndef MAX_HWIFS |
| #define MAX_HWIFS 4 |
| #endif |
| |
| #if 0 |
| #include <asm/arch/ide.h> |
| #endif |
| |
| #define ide_default_io_base(i) ((ide_ioreg_t)0) |
| #define ide_default_irq(b) (0) |
| |
| static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq) |
| { |
| ide_ioreg_t reg = data_port; |
| int i; |
| |
| for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { |
| hw->io_ports[i] = reg; |
| reg += 1; |
| } |
| if (ctrl_port) { |
| hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; |
| } else { |
| hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206; |
| } |
| if (irq != NULL) |
| *irq = 0; |
| hw->io_ports[IDE_IRQ_OFFSET] = 0; |
| } |
| |
| 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++) { |
| 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 */ |
| } |
| |
| #include <asm-generic/ide_iops.h> |
| |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __ASM_SH64_IDE_H */ |