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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [arch-ebsa285/] [ide.h] - Blame information for rev 1276

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Line No. Rev Author Line
1 1276 phoenix
/*
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 *  linux/include/asm-arm/arch-ebsa285/ide.h
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 *
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 *  Copyright (C) 1998 Russell King
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License version 2 as
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 * published by the Free Software Foundation.
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 *
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 *  Modifications:
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 *   29-07-1998 RMK     Major re-work of IDE architecture specific code
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 */
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#include <asm/irq.h>
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/*
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 * Set up a hw structure for a specified data port, control port and IRQ.
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 * This should follow whatever the default interface uses.
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 */
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static __inline__ void
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ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq)
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{
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        ide_ioreg_t reg = (ide_ioreg_t) data_port;
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        int i;
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        for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
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                hw->io_ports[i] = reg;
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                reg += 1;
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        }
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        hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port;
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        if (irq)
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                *irq = 0;
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}
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/*
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 * This registers the standard ports for this architecture with the IDE
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 * driver.
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 */
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static __inline__ void ide_init_default_hwifs(void)
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{
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#if 0
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        hw_regs_t hw;
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        memset(hw, 0, sizeof(*hw));
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        ide_init_hwif_ports(&hw, 0x1f0, 0x3f6, NULL);
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        hw.irq = IRQ_HARDDISK;
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        ide_register_hw(&hw, NULL);
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#endif
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}

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