/* * linux/include/asm-parisc/ide.h * * Copyright (C) 1994-1996 Linus Torvalds & authors */ /* * This file contains the i386 architecture specific IDE code. */ #ifndef __ASMi386_IDE_H #define __ASMi386_IDE_H #ifdef __KERNEL__ #include <linux/config.h> #ifndef MAX_HWIFS #define MAX_HWIFS 10 #endif #define ide__sti() __sti() static __inline__ int ide_default_irq(ide_ioreg_t base) { switch (base) { case 0x1f0: return 14; case 0x170: return 15; case 0x1e8: return 11; case 0x168: return 10; case 0x1e0: return 8; case 0x160: return 12; default: return 0; } } static __inline__ ide_ioreg_t ide_default_io_base(int index) { switch (index) { case 0: return 0x1f0; case 1: return 0x170; case 2: return 0x1e8; case 3: return 0x168; case 4: return 0x1e0; case 5: return 0x160; default: return 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; } static __inline__ void ide_init_default_hwifs(void) { #ifndef CONFIG_PCI 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 } #define ide_ack_intr(hwif) (1) #define ide_release_lock(lock) do {} while (0) #define ide_get_lock(lock, hdlr, data) do {} while (0) #endif /* __KERNEL__ */ #endif /* __ASMi386_IDE_H */