patch-2.1.132 linux/include/asm-arm/arch-rpc/ide.h
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- Lines: 71
- Date:
Thu Dec 17 09:05:43 1998
- Orig file:
v2.1.131/linux/include/asm-arm/arch-rpc/ide.h
- Orig date:
Fri May 8 23:14:54 1998
diff -u --recursive --new-file v2.1.131/linux/include/asm-arm/arch-rpc/ide.h linux/include/asm-arm/arch-rpc/ide.h
@@ -2,44 +2,41 @@
* linux/include/asm-arm/arch-rpc/ide.h
*
* Copyright (c) 1997 Russell King
+ *
+ * Modifications:
+ * 29-07-1998 RMK Major re-work of IDE architecture specific code
*/
#include <asm/irq.h>
-static __inline__ int
-ide_default_irq(ide_ioreg_t base)
+/*
+ * Set up a hw structure for a specified data port, control port and IRQ.
+ * This should follow whatever the default interface uses.
+ */
+static __inline__ void
+ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int irq)
{
- if (base == 0x1f0)
- return IRQ_HARDDISK;
- return 0;
-}
+ ide_ioreg_t reg = (ide_ioreg_t) data_port;
+ int i;
-static __inline__ ide_ioreg_t
-ide_default_io_base(int index)
-{
- if (index == 0)
- return 0x1f0;
- return 0;
-}
+ memset(hw, 0, sizeof(*hw));
-static __inline__ int
-ide_default_stepping(int index)
-{
- return 0;
+ for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+ hw->io_ports[i] = reg;
+ reg += 1;
+ }
+ hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port;
+ hw->irq = irq;
}
+/*
+ * This registers the standard ports for this architecture with the IDE
+ * driver.
+ */
static __inline__ void
-ide_init_hwif_ports (ide_ioreg_t *p, ide_ioreg_t base, int stepping, int *irq)
+ide_init_default_hwifs(void)
{
- ide_ioreg_t port = base;
- ide_ioreg_t ctrl = base + 0x206;
- int i;
+ hw_regs_t hw;
- i = 8;
- while (i--) {
- *p++ = port;
- port += 1 << stepping;
- }
- *p++ = ctrl;
- if (irq != NULL)
- *irq = 0;
+ ide_init_hwif_ports(&hw, 0x1f0, 0x3f6, IRQ_HARDDISK);
+ ide_register_hw(&hw, NULL);
}
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