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Use physical addresses at the interface level, letting drivers remap

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them as appropriate.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki
2005-07-01 16:10:40 +00:00
committed by Ralf Baechle
parent 7d7ee22121
commit a5fc9c0bbe
18 changed files with 152 additions and 167 deletions
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11
arch/mips/dec/kn02xa-berr.c
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@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/system.h>
#include <asm/traps.h>
@@ -29,8 +30,8 @@
static inline void dec_kn02xa_be_ack(void)
{
volatile u32 *mer = (void *)KN02XA_MER;
volatile u32 *mem_intr = (void *)KN02XA_MEM_INTR;
volatile u32 *mer = (void *)CKSEG1ADDR(KN02XA_MER);
volatile u32 *mem_intr = (void *)CKSEG1ADDR(KN02XA_MEM_INTR);
*mer = KN02CA_MER_INTR; /* Clear errors; keep the ARC IRQ. */
*mem_intr = 0; /* Any write clears the bus IRQ. */
@@ -40,8 +41,8 @@ static inline void dec_kn02xa_be_ack(void)
static int dec_kn02xa_be_backend(struct pt_regs *regs, int is_fixup,
int invoker)
{
volatile u32 *kn02xa_mer = (void *)KN02XA_MER;
volatile u32 *kn02xa_ear = (void *)KN02XA_EAR;
volatile u32 *kn02xa_mer = (void *)CKSEG1ADDR(KN02XA_MER);
volatile u32 *kn02xa_ear = (void *)CKSEG1ADDR(KN02XA_EAR);
static const char excstr[] = "exception";
static const char intstr[] = "interrupt";
@@ -126,7 +127,7 @@ irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id,
void __init dec_kn02xa_be_init(void)
{
volatile u32 *mbcs = (void *)(KN4K_SLOT_BASE + KN4K_MB_CSR);
volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR);
/* For KN04 we need to make sure EE (?) is enabled in the MB. */
if (current_cpu_data.cputype == CPU_R4000SC)