summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--board/gth2/gth2.c2
-rw-r--r--board/incaip/incaip.c2
-rw-r--r--board/purple/purple.c14
-rw-r--r--board/tb0229/vr4131-pci.c56
-rw-r--r--cpu/mips/cache.S6
-rw-r--r--drivers/net/inca-ip_sw.c28
-rw-r--r--include/asm-mips/addrspace.h167
-rw-r--r--include/asm-mips/io.h4
8 files changed, 181 insertions, 98 deletions
diff --git a/board/gth2/gth2.c b/board/gth2/gth2.c
index 9bc4d3fe5e..3e56678c08 100644
--- a/board/gth2/gth2.c
+++ b/board/gth2/gth2.c
@@ -36,7 +36,7 @@ static int wdi_status = 0;
#define SDRAM_SIZE ((64*1024*1024)-(12*4096))
-#define SERIAL_LOG_BUFFER KSEG1ADDR(SDRAM_SIZE + (8*4096))
+#define SERIAL_LOG_BUFFER CKSEG1ADDR(SDRAM_SIZE + (8*4096))
void inline log_serial_char(char c){
char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c
index c624b3d82e..dc513739fa 100644
--- a/board/incaip/incaip.c
+++ b/board/incaip/incaip.c
@@ -63,7 +63,7 @@ long int initdram(int board_type)
/* Can't probe for RAM size unless we are running from Flash.
*/
- if (PHYSADDR(our_address) < PHYSADDR(PHYS_FLASH_1))
+ if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1))
{
return max_sdram_size();
}
diff --git a/board/purple/purple.c b/board/purple/purple.c
index 89cb906972..72d5734427 100644
--- a/board/purple/purple.c
+++ b/board/purple/purple.c
@@ -85,16 +85,16 @@ static void sdram_timing_init (ulong size)
while (p4 < 32 && done == 0) {
WRITE_MC_IOGP_1;
- for (addr = KSEG1 + 0x4000;
- addr < KSEG1ADDR (size);
+ for (addr = CKSEG1 + 0x4000;
+ addr < CKSEG1ADDR (size);
addr = addr + 4) {
*(uint *) addr = 0xaa55aa55;
}
pass = 1;
- for (addr = KSEG1 + 0x4000;
- addr < KSEG1ADDR (size) && pass == 1;
+ for (addr = CKSEG1 + 0x4000;
+ addr < CKSEG1ADDR (size) && pass == 1;
addr = addr + 4) {
if (*(uint *) addr != 0xaa55aa55)
pass = 0;
@@ -138,7 +138,7 @@ long int initdram(int board_type)
ulong size = (1 << (rows + cols)) * (1 << (dw - 1)) * CFG_NB;
void (* sdram_init) (ulong);
- sdram_init = (void (*)(ulong)) KSEG0ADDR(&sdram_timing_init);
+ sdram_init = (void (*)(ulong)) CKSEG0ADDR(&sdram_timing_init);
sdram_init(0x10000);
@@ -260,14 +260,14 @@ void copy_code (ulong dest_addr)
/* flush caches
*/
- start = KSEG0;
+ start = CKSEG0;
end = start + CFG_DCACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Writeback_Inv_D);
start += CFG_CACHELINE_SIZE;
}
- start = KSEG0;
+ start = CKSEG0;
end = start + CFG_ICACHE_SIZE;
while(start < end) {
cache_unroll(start,Index_Invalidate_I);
diff --git a/board/tb0229/vr4131-pci.c b/board/tb0229/vr4131-pci.c
index 0ee4bf30ea..4c9192341e 100644
--- a/board/tb0229/vr4131-pci.c
+++ b/board/tb0229/vr4131-pci.c
@@ -13,34 +13,34 @@
#include <pci.h>
#include <asm/addrspace.h>
-#define VR4131_PCIMMAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c00)
-#define VR4131_PCIMMAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c04)
-#define VR4131_PCITAW1REG (volatile unsigned int*)(KSEG1 + 0x0f000c08)
-#define VR4131_PCITAW2REG (volatile unsigned int*)(KSEG1 + 0x0f000c0c)
-#define VR4131_PCIMIOAWREG (volatile unsigned int*)(KSEG1 + 0x0f000c10)
-#define VR4131_PCICONFDREG (volatile unsigned int*)(KSEG1 + 0x0f000c14)
-#define VR4131_PCICONFAREG (volatile unsigned int*)(KSEG1 + 0x0f000c18)
-#define VR4131_PCIMAILREG (volatile unsigned int*)(KSEG1 + 0x0f000c1c)
-#define VR4131_BUSERRADREG (volatile unsigned int*)(KSEG1 + 0x0f000c24)
-#define VR4131_INTCNTSTAREG (volatile unsigned int*)(KSEG1 + 0x0f000c28)
-#define VR4131_PCIEXACCREG (volatile unsigned int*)(KSEG1 + 0x0f000c2c)
-#define VR4131_PCIRECONTREG (volatile unsigned int*)(KSEG1 + 0x0f000c30)
-#define VR4131_PCIENREG (volatile unsigned int*)(KSEG1 + 0x0f000c34)
-#define VR4131_PCICLKSELREG (volatile unsigned int*)(KSEG1 + 0x0f000c38)
-#define VR4131_PCITRDYREG (volatile unsigned int*)(KSEG1 + 0x0f000c3c)
-#define VR4131_PCICLKRUNREG (volatile unsigned int*)(KSEG1 + 0x0f000c60)
-#define VR4131_PCIHOSTCONFIG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_VENDORIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_DEVICEIDREG (volatile unsigned int*)(KSEG1 + 0x0f000d00)
-#define VR4131_COMMANDREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
-#define VR4131_STATUSREG (volatile unsigned int*)(KSEG1 + 0x0f000d04)
-#define VR4131_REVREG (volatile unsigned int*)(KSEG1 + 0x0f000d08)
-#define VR4131_CLASSREG (volatile unsigned int*)(KSEG1 + 0x0f000d08)
-#define VR4131_CACHELSREG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
-#define VR4131_LATTIMERRG (volatile unsigned int*)(KSEG1 + 0x0f000d0c)
-#define VR4131_MAILBAREG (volatile unsigned int*)(KSEG1 + 0x0f000d10)
-#define VR4131_PCIMBA1REG (volatile unsigned int*)(KSEG1 + 0x0f000d14)
-#define VR4131_PCIMBA2REG (volatile unsigned int*)(KSEG1 + 0x0f000d18)
+#define VR4131_PCIMMAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c00)
+#define VR4131_PCIMMAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c04)
+#define VR4131_PCITAW1REG (volatile unsigned int *)(CKSEG1 + 0x0f000c08)
+#define VR4131_PCITAW2REG (volatile unsigned int *)(CKSEG1 + 0x0f000c0c)
+#define VR4131_PCIMIOAWREG (volatile unsigned int *)(CKSEG1 + 0x0f000c10)
+#define VR4131_PCICONFDREG (volatile unsigned int *)(CKSEG1 + 0x0f000c14)
+#define VR4131_PCICONFAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c18)
+#define VR4131_PCIMAILREG (volatile unsigned int *)(CKSEG1 + 0x0f000c1c)
+#define VR4131_BUSERRADREG (volatile unsigned int *)(CKSEG1 + 0x0f000c24)
+#define VR4131_INTCNTSTAREG (volatile unsigned int *)(CKSEG1 + 0x0f000c28)
+#define VR4131_PCIEXACCREG (volatile unsigned int *)(CKSEG1 + 0x0f000c2c)
+#define VR4131_PCIRECONTREG (volatile unsigned int *)(CKSEG1 + 0x0f000c30)
+#define VR4131_PCIENREG (volatile unsigned int *)(CKSEG1 + 0x0f000c34)
+#define VR4131_PCICLKSELREG (volatile unsigned int *)(CKSEG1 + 0x0f000c38)
+#define VR4131_PCITRDYREG (volatile unsigned int *)(CKSEG1 + 0x0f000c3c)
+#define VR4131_PCICLKRUNREG (volatile unsigned int *)(CKSEG1 + 0x0f000c60)
+#define VR4131_PCIHOSTCONFIG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_VENDORIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_DEVICEIDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d00)
+#define VR4131_COMMANDREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
+#define VR4131_STATUSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d04)
+#define VR4131_REVREG (volatile unsigned int *)(CKSEG1 + 0x0f000d08)
+#define VR4131_CLASSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d08)
+#define VR4131_CACHELSREG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
+#define VR4131_LATTIMERRG (volatile unsigned int *)(CKSEG1 + 0x0f000d0c)
+#define VR4131_MAILBAREG (volatile unsigned int *)(CKSEG1 + 0x0f000d10)
+#define VR4131_PCIMBA1REG (volatile unsigned int *)(CKSEG1 + 0x0f000d14)
+#define VR4131_PCIMBA2REG (volatile unsigned int *)(CKSEG1 + 0x0f000d18)
/*#define VR41XX_PCIIRQ_OFFSET (VR41XX_IRQ_MAX + 1) */
/*#define VR41XX_PCIIRQ_MAX (VR41XX_IRQ_MAX + 12) */
diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index 79660797c5..ee5d411e4b 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -40,7 +40,7 @@
*/
#define MIPS_MAX_CACHE_SIZE 0x10000
-#define INDEX_BASE KSEG0
+#define INDEX_BASE CKSEG0
.macro cache_op op addr
.set push
@@ -218,7 +218,7 @@ NESTED(mips_cache_reset, 0, ra)
/*
* Now clear that much memory starting from zero.
*/
- PTR_LI a0, KSEG1
+ PTR_LI a0, CKSEG1
PTR_ADDU a1, a0, v0
2: PTR_ADDIU a0, 64
f_fill64 a0, -64, zero
@@ -318,7 +318,7 @@ LEAF(dcache_enable)
.globl mips_cache_lock
.ent mips_cache_lock
mips_cache_lock:
- li a1, K0BASE - CACHE_LOCK_SIZE
+ li a1, CKSEG0 - CACHE_LOCK_SIZE
addu a0, a1
li a2, CACHE_LOCK_SIZE
li a3, CFG_CACHELINE_SIZE
diff --git a/drivers/net/inca-ip_sw.c b/drivers/net/inca-ip_sw.c
index e4aaed6afb..a079b60030 100644
--- a/drivers/net/inca-ip_sw.c
+++ b/drivers/net/inca-ip_sw.c
@@ -234,7 +234,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Initialize the descriptor rings.
*/
for (i = 0; i < NUM_RX_DESC; i++) {
- inca_rx_descriptor_t * rx_desc = KSEG1ADDR(&rx_ring[i]);
+ inca_rx_descriptor_t * rx_desc = (inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[i]);
memset(rx_desc, 0, sizeof(rx_ring[i]));
/* Set maximum size of receive buffer.
@@ -252,14 +252,14 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Let the last descriptor point to the first
* one.
*/
- rx_desc->nextRxDescPtr = KSEG1ADDR((u32)rx_ring);
+ rx_desc->nextRxDescPtr = (u32)CKSEG1ADDR(rx_ring);
} else {
/* Set the address of the next descriptor.
*/
- rx_desc->nextRxDescPtr = (u32)KSEG1ADDR(&rx_ring[i+1]);
+ rx_desc->nextRxDescPtr = (u32)CKSEG1ADDR(&rx_ring[i+1]);
}
- rx_desc->RxDataPtr = (u32)KSEG1ADDR(NetRxPackets[i]);
+ rx_desc->RxDataPtr = (u32)CKSEG1ADDR(NetRxPackets[i]);
}
#if 0
@@ -268,7 +268,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
#endif
for (i = 0; i < NUM_TX_DESC; i++) {
- inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[i]);
+ inca_tx_descriptor_t * tx_desc = (inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[i]);
memset(tx_desc, 0, sizeof(tx_ring[i]));
@@ -282,11 +282,11 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Let the last descriptor point to the
* first one.
*/
- tx_desc->nextTxDescPtr = KSEG1ADDR((u32)tx_ring);
+ tx_desc->nextTxDescPtr = (u32)CKSEG1ADDR(tx_ring);
} else {
/* Set the address of the next descriptor.
*/
- tx_desc->nextTxDescPtr = (u32)KSEG1ADDR(&tx_ring[i+1]);
+ tx_desc->nextTxDescPtr = (u32)CKSEG1ADDR(&tx_ring[i+1]);
}
}
@@ -346,7 +346,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
int res = -1;
u32 command;
u32 regValue;
- inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[tx_new]);
+ inca_tx_descriptor_t * tx_desc = (inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_new]);
#if 0
printf("Entered inca_switch_send()\n");
@@ -365,7 +365,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
}
if (tx_old_hold >= 0) {
- KSEG1ADDR(&tx_ring[tx_old_hold])->params.field.HOLD = 1;
+ ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_old_hold]))->params.field.HOLD = 1;
}
tx_old_hold = tx_hold;
@@ -376,7 +376,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
tx_desc->TxDataPtr = (u32)packet;
tx_desc->params.field.NBA = length;
- KSEG1ADDR(&tx_ring[tx_hold])->params.field.HOLD = 0;
+ ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_hold]))->params.field.HOLD = 0;
tx_hold = tx_new;
tx_new = (tx_new + 1) % NUM_TX_DESC;
@@ -397,7 +397,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
#if 1
- for(i = 0; KSEG1ADDR(&tx_ring[tx_hold])->C == 0; i++) {
+ for(i = 0; ((inca_tx_descriptor_t *)CKSEG1ADDR(&tx_ring[tx_hold]))->C == 0; i++) {
if (i >= TOUT_LOOP) {
printf("%s: tx buffer not ready\n", dev->name);
goto Done;
@@ -423,7 +423,7 @@ static int inca_switch_recv(struct eth_device *dev)
#endif
for (;;) {
- rx_desc = KSEG1ADDR(&rx_ring[rx_new]);
+ rx_desc = (inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[rx_new]);
if (rx_desc->status.field.C == 0) {
break;
@@ -456,7 +456,7 @@ static int inca_switch_recv(struct eth_device *dev)
#if 0
printf("Received %d bytes\n", length);
#endif
- NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]), length - 4);
+ NetReceive((void*)CKSEG1ADDR(NetRxPackets[rx_new]), length - 4);
} else {
#if 1
printf("Zero length!!!\n");
@@ -464,7 +464,7 @@ static int inca_switch_recv(struct eth_device *dev)
}
- KSEG1ADDR(&rx_ring[rx_hold])->params.field.HOLD = 0;
+ ((inca_rx_descriptor_t *)CKSEG1ADDR(&rx_ring[rx_hold]))->params.field.HOLD = 0;
rx_hold = rx_new;
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 0e6abd7d0f..767804c71f 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -3,16 +3,94 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 by Ralf Baechle
- * Copyright (C) 2000 by Maciej W. Rozycki
- *
- * Defitions for the address spaces of the MIPS CPUs.
+ * Copyright (C) 1996, 99 Ralf Baechle
+ * Copyright (C) 2000, 2002 Maciej W. Rozycki
+ * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
+ */
+#ifndef _ASM_ADDRSPACE_H
+#define _ASM_ADDRSPACE_H
+
+/*
+ * Configure language
+ */
+#ifdef __ASSEMBLY__
+#define _ATYPE_
+#define _ATYPE32_
+#define _ATYPE64_
+#define _CONST64_(x) x
+#else
+#define _ATYPE_ __PTRDIFF_TYPE__
+#define _ATYPE32_ int
+#define _ATYPE64_ __s64
+#ifdef CONFIG_64BIT
+#define _CONST64_(x) x ## L
+#else
+#define _CONST64_(x) x ## LL
+#endif
+#endif
+
+/*
+ * 32-bit MIPS address spaces
+ */
+#ifdef __ASSEMBLY__
+#define _ACAST32_
+#define _ACAST64_
+#else
+#define _ACAST32_ (_ATYPE_)(_ATYPE32_) /* widen if necessary */
+#define _ACAST64_ (_ATYPE64_) /* do _not_ narrow */
+#endif
+
+/*
+ * Returns the kernel segment base of a given address
+ */
+#define KSEGX(a) ((_ACAST32_ (a)) & 0xe0000000)
+
+/*
+ * Returns the physical address of a CKSEGx / XKPHYS address
+ */
+#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
+#define XPHYSADDR(a) ((_ACAST64_(a)) & \
+ _CONST64_(0x000000ffffffffff))
+
+#ifdef CONFIG_64BIT
+
+/*
+ * Memory segments (64bit kernel mode addresses)
+ * The compatibility segments use the full 64-bit sign extended value. Note
+ * the R8000 doesn't have them so don't reference these in generic MIPS code.
+ */
+#define XKUSEG _CONST64_(0x0000000000000000)
+#define XKSSEG _CONST64_(0x4000000000000000)
+#define XKPHYS _CONST64_(0x8000000000000000)
+#define XKSEG _CONST64_(0xc000000000000000)
+#define CKSEG0 _CONST64_(0xffffffff80000000)
+#define CKSEG1 _CONST64_(0xffffffffa0000000)
+#define CKSSEG _CONST64_(0xffffffffc0000000)
+#define CKSEG3 _CONST64_(0xffffffffe0000000)
+
+#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
+#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
+#define CKSEG2ADDR(a) (CPHYSADDR(a) | CKSEG2)
+#define CKSEG3ADDR(a) (CPHYSADDR(a) | CKSEG3)
+
+#else
+
+#define CKSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
+#define CKSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
+#define CKSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
+#define CKSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
+
+/*
+ * Map an address to a certain kernel segment
*/
-#ifndef __ASM_MIPS_ADDRSPACE_H
-#define __ASM_MIPS_ADDRSPACE_H
+#define KSEG0ADDR(a) (CPHYSADDR(a) | KSEG0)
+#define KSEG1ADDR(a) (CPHYSADDR(a) | KSEG1)
+#define KSEG2ADDR(a) (CPHYSADDR(a) | KSEG2)
+#define KSEG3ADDR(a) (CPHYSADDR(a) | KSEG3)
/*
* Memory segments (32bit kernel mode addresses)
+ * These are the traditional names used in the 32-bit universe.
*/
#define KUSEG 0x00000000
#define KSEG0 0x80000000
@@ -20,25 +98,34 @@
#define KSEG2 0xc0000000
#define KSEG3 0xe0000000
-#define K0BASE KSEG0
+#define CKUSEG 0x00000000
+#define CKSEG0 0x80000000
+#define CKSEG1 0xa0000000
+#define CKSEG2 0xc0000000
+#define CKSEG3 0xe0000000
+
+#endif
/*
- * Returns the kernel segment base of a given address
+ * Cache modes for XKPHYS address conversion macros
*/
-#ifndef __ASSEMBLY__
-#define KSEGX(a) (((unsigned long)(a)) & 0xe0000000)
-#else
-#define KSEGX(a) ((a) & 0xe0000000)
-#endif
+#define K_CALG_COH_EXCL1_NOL2 0
+#define K_CALG_COH_SHRL1_NOL2 1
+#define K_CALG_UNCACHED 2
+#define K_CALG_NONCOHERENT 3
+#define K_CALG_COH_EXCL 4
+#define K_CALG_COH_SHAREABLE 5
+#define K_CALG_NOTUSED 6
+#define K_CALG_UNCACHED_ACCEL 7
/*
- * Returns the physical address of a KSEG0/KSEG1 address
+ * 64-bit address conversions
*/
-#ifndef __ASSEMBLY__
-#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff)
-#else
-#define PHYSADDR(a) ((a) & 0x1fffffff)
-#endif
+#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED, (p))
+#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE, (p))
+#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK)
+#define PHYS_TO_XKPHYS(cm, a) (_CONST64_(0x8000000000000000) | \
+ (_CONST64_(cm) << 59) | (a))
/*
* Returns the uncached address of a sdram address
@@ -52,31 +139,27 @@
#define UNCACHED_SDRAM(a) KSEG1ADDR(a)
#endif /* CONFIG_AU1X00 */
#endif /* __ASSEMBLY__ */
+
/*
- * Map an address to a certain kernel segment
+ * The ultimate limited of the 64-bit MIPS architecture: 2 bits for selecting
+ * the region, 3 bits for the CCA mode. This leaves 59 bits of which the
+ * R8000 implements most with its 48-bit physical address space.
*/
-#ifndef __ASSEMBLY__
-#define KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0))
-#define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1))
-#define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2))
-#define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3))
-#else
-#define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0)
-#define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1)
-#define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2)
-#define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3)
-#endif
+#define TO_PHYS_MASK _CONST64_(0x07ffffffffffffff) /* 2^^59 - 1 */
+
+#ifndef CONFIG_CPU_R8000
/*
- * Memory segments (64bit kernel mode addresses)
+ * The R8000 doesn't have the 32-bit compat spaces so we don't define them
+ * in order to catch bugs in the source code.
*/
-#define XKUSEG 0x0000000000000000
-#define XKSSEG 0x4000000000000000
-#define XKPHYS 0x8000000000000000
-#define XKSEG 0xc000000000000000
-#define CKSEG0 0xffffffff80000000
-#define CKSEG1 0xffffffffa0000000
-#define CKSSEG 0xffffffffc0000000
-#define CKSEG3 0xffffffffe0000000
-
-#endif /* __ASM_MIPS_ADDRSPACE_H */
+
+#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
+#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
+
+#endif
+
+#define KDM_TO_PHYS(x) (_ACAST64_ (x) & TO_PHYS_MASK)
+#define PHYS_TO_K0(x) (_ACAST64_ (x) | CAC_BASE)
+
+#endif /* _ASM_ADDRSPACE_H */
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index 7137072ce4..3a0f33f204 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -120,7 +120,7 @@ static inline void set_io_port_base(unsigned long base)
*/
extern inline unsigned long virt_to_phys(volatile void * address)
{
- return PHYSADDR(address);
+ return CPHYSADDR(address);
}
extern inline void * phys_to_virt(unsigned long address)
@@ -133,7 +133,7 @@ extern inline void * phys_to_virt(unsigned long address)
*/
extern inline unsigned long virt_to_bus(volatile void * address)
{
- return PHYSADDR(address);
+ return CPHYSADDR(address);
}
extern inline void * bus_to_virt(unsigned long address)
generated by cgit (git 2.34.1) at 2024-12-29 15:25:34 +0000