CVSROOT: /home/cvs
Module name: linux
Changes by: macro@ftp.linux-mips.org 05/07/01 17:11:05
Modified files:
arch/mips/dec : ecc-berr.c int-handler.S kn01-berr.c kn02-irq.c
kn02xa-berr.c setup.c
arch/mips/dec/prom: identify.c
drivers/mtd/devices: ms02-nv.c
drivers/net : declance.c
drivers/scsi : dec_esp.c
drivers/serial : dz.c
drivers/tc : tc.c zs.c
drivers/video : pmag-aa-fb.c pmag-ba-fb.c pmagb-b-fb.c
include/asm-mips/dec: ioasic_addrs.h kn01.h kn02.h kn02xa.h
kn03.h kn05.h tc.h
include/asm-mips/mach-dec: mc146818rtc.h
Added files:
include/asm-mips/dec: system.h
Log message:
Use physical addresses at the interface level, letting drivers remap
them as appropriate.
diff -urN linux/arch/mips/dec/ecc-berr.c linux/arch/mips/dec/ecc-berr.c
--- linux/arch/mips/dec/ecc-berr.c 2005/06/22 20:56:26 1.7
+++ linux/arch/mips/dec/ecc-berr.c 2005/07/01 16:10:40 1.8
@@ -227,11 +227,11 @@
*/
static inline void dec_kn02_be_init(void)
{
- volatile u32 *csr = (void *)KN02_CSR_BASE;
+ volatile u32 *csr = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR);
unsigned long flags;
- kn0x_erraddr = (void *)(KN02_SLOT_BASE + KN02_ERRADDR);
- kn0x_chksyn = (void *)(KN02_SLOT_BASE + KN02_CHKSYN);
+ kn0x_erraddr = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_ERRADDR);
+ kn0x_chksyn = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CHKSYN);
spin_lock_irqsave(&kn02_lock, flags);
@@ -250,11 +250,11 @@
static inline void dec_kn03_be_init(void)
{
- volatile u32 *mcr = (void *)(KN03_SLOT_BASE + IOASIC_MCR);
- volatile u32 *mbcs = (void *)(KN4K_SLOT_BASE + KN4K_MB_CSR);
+ volatile u32 *mcr = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR);
+ volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR);
- kn0x_erraddr = (void *)(KN03_SLOT_BASE + IOASIC_ERRADDR);
- kn0x_chksyn = (void *)(KN03_SLOT_BASE + IOASIC_CHKSYN);
+ kn0x_erraddr = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_ERRADDR);
+ kn0x_chksyn = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_CHKSYN);
/*
* Set normal ECC detection and generation, enable ECC correction.
diff -urN linux/arch/mips/dec/int-handler.S linux/arch/mips/dec/int-handler.S
--- linux/arch/mips/dec/int-handler.S 2003/11/18 01:17:46 1.15
+++ linux/arch/mips/dec/int-handler.S 2005/07/01 16:10:40 1.16
@@ -2,9 +2,9 @@
* arch/mips/dec/int-handler.S
*
* Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
- * Copyright (C) 2000, 2001, 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
*
- * Written by Ralf Baechle and Andreas Busse, modified for DECStation
+ * Written by Ralf Baechle and Andreas Busse, modified for DECstation
* support by Paul Antoine and Harald Koerfgen.
*
* completly rewritten:
@@ -14,11 +14,12 @@
* by Maciej W. Rozycki.
*/
#include <linux/config.h>
+
+#include <asm/addrspace.h>
#include <asm/asm.h>
-#include <asm/regdef.h>
#include <asm/mipsregs.h>
+#include <asm/regdef.h>
#include <asm/stackframe.h>
-#include <asm/addrspace.h>
#include <asm/dec/interrupts.h>
#include <asm/dec/ioasic_addrs.h>
@@ -28,11 +29,14 @@
#include <asm/dec/kn02xa.h>
#include <asm/dec/kn03.h>
+#define KN02_CSR_BASE CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR)
+#define KN02XA_IOASIC_BASE CKSEG1ADDR(KN02XA_SLOT_BASE + IOASIC_IOCTL)
+#define KN03_IOASIC_BASE CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_IOCTL)
.text
.set noreorder
/*
- * decstation_handle_int: Interrupt handler for DECStations
+ * decstation_handle_int: Interrupt handler for DECstations
*
* We follow the model in the Indy interrupt code by David Miller, where he
* says: a lot of complication here is taken away because:
@@ -48,7 +52,7 @@
* 3) Linux only thinks in terms of all IRQs on or all IRQs
* off, nothing in between like BSD spl() brain-damage.
*
- * Furthermore, the IRQs on the DECStations look basically (barring
+ * Furthermore, the IRQs on the DECstations look basically (barring
* software IRQs which we don't use at all) like...
*
* DS2100/3100's, aka kn01, aka Pmax:
@@ -61,7 +65,7 @@
* 3 Lance Ethernet
* 4 DZ11 serial
* 5 RTC
- * 6 Memory Controller
+ * 6 Memory Controller & Video
* 7 FPU
*
* DS5000/200, aka kn02, aka 3max:
diff -urN linux/arch/mips/dec/kn01-berr.c linux/arch/mips/dec/kn01-berr.c
--- linux/arch/mips/dec/kn01-berr.c 2005/06/22 20:58:45 1.1
+++ linux/arch/mips/dec/kn01-berr.c 2005/07/01 16:10:40 1.2
@@ -51,7 +51,7 @@
static inline void dec_kn01_be_ack(void)
{
- volatile u16 *csr = (void *)(KN01_SLOT_BASE + KN01_CSR);
+ volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR);
unsigned long flags;
spin_lock_irqsave(&kn01_lock, flags);
@@ -64,7 +64,8 @@
static int dec_kn01_be_backend(struct pt_regs *regs, int is_fixup, int invoker)
{
- volatile u32 *kn01_erraddr = (void *)(KN01_SLOT_BASE + KN01_ERRADDR);
+ volatile u32 *kn01_erraddr = (void *)CKSEG1ADDR(KN01_SLOT_BASE +
+ KN01_ERRADDR);
static const char excstr[] = "exception";
static const char intstr[] = "interrupt";
@@ -152,7 +153,7 @@
irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id,
struct pt_regs *regs)
{
- volatile u16 *csr = (void *)(KN01_SLOT_BASE + KN01_CSR);
+ volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR);
int action;
if (!(*csr & KN01_CSR_MEMERR))
@@ -178,7 +179,7 @@
void __init dec_kn01_be_init(void)
{
- volatile u16 *csr = (void *)(KN01_SLOT_BASE + KN01_CSR);
+ volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR);
unsigned long flags;
spin_lock_irqsave(&kn01_lock, flags);
diff -urN linux/arch/mips/dec/kn02-irq.c linux/arch/mips/dec/kn02-irq.c
--- linux/arch/mips/dec/kn02-irq.c 2005/06/22 20:56:26 1.7
+++ linux/arch/mips/dec/kn02-irq.c 2005/07/01 16:10:40 1.8
@@ -37,7 +37,8 @@
static inline void unmask_kn02_irq(unsigned int irq)
{
- volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE;
+ volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
+ KN02_CSR);
cached_kn02_csr |= (1 << (irq - kn02_irq_base + 16));
*csr = cached_kn02_csr;
@@ -45,7 +46,8 @@
static inline void mask_kn02_irq(unsigned int irq)
{
- volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE;
+ volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
+ KN02_CSR);
cached_kn02_csr &= ~(1 << (irq - kn02_irq_base + 16));
*csr = cached_kn02_csr;
@@ -105,7 +107,8 @@
void __init init_kn02_irqs(int base)
{
- volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE;
+ volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
+ KN02_CSR);
unsigned long flags;
int i;
diff -urN linux/arch/mips/dec/kn02xa-berr.c linux/arch/mips/dec/kn02xa-berr.c
--- linux/arch/mips/dec/kn02xa-berr.c 2005/06/22 20:58:45 1.1
+++ linux/arch/mips/dec/kn02xa-berr.c 2005/07/01 16:10:40 1.2
@@ -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 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 @@
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)
diff -urN linux/arch/mips/dec/setup.c linux/arch/mips/dec/setup.c
--- linux/arch/mips/dec/setup.c 2005/06/22 20:56:26 1.47
+++ linux/arch/mips/dec/setup.c 2005/07/01 16:10:40 1.48
@@ -39,6 +39,7 @@
#include <asm/dec/kn02ca.h>
#include <asm/dec/kn03.h>
#include <asm/dec/kn230.h>
+#include <asm/dec/system.h>
extern void dec_machine_restart(char *command);
@@ -48,10 +49,16 @@
extern asmlinkage void decstation_handle_int(void);
+unsigned long dec_kn_slot_base, dec_kn_slot_size;
+
+EXPORT_SYMBOL(dec_kn_slot_base);
+EXPORT_SYMBOL(dec_kn_slot_size);
+
spinlock_t ioasic_ssr_lock;
volatile u32 *ioasic_base;
-unsigned long dec_kn_slot_size;
+
+EXPORT_SYMBOL(ioasic_base);
/*
* IRQ routing and priority tables. Priorites are set as follows:
@@ -78,6 +85,9 @@
int dec_interrupt[DEC_NR_INTS] = {
[0 ... DEC_NR_INTS - 1] = -1
};
+
+EXPORT_SYMBOL(dec_interrupt);
+
int_ptr cpu_mask_nr_tbl[DEC_MAX_CPU_INTS][2] = {
{ { .i = ~0 }, { .p = dec_intr_unimplemented } },
};
@@ -755,7 +765,3 @@
if (dec_interrupt[DEC_IRQ_HALT] >= 0)
setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq);
}
-
-EXPORT_SYMBOL(ioasic_base);
-EXPORT_SYMBOL(dec_kn_slot_size);
-EXPORT_SYMBOL(dec_interrupt);
diff -urN linux/arch/mips/dec/prom/identify.c
linux/arch/mips/dec/prom/identify.c
--- linux/arch/mips/dec/prom/identify.c 2004/02/11 15:17:32 1.16
+++ linux/arch/mips/dec/prom/identify.c 2005/07/01 16:10:45 1.17
@@ -2,7 +2,7 @@
* identify.c: machine identification code.
*
* Copyright (C) 1998 Harald Koerfgen and Paul M. Antoine
- * Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
+ * Copyright (C) 2002, 2003, 2004, 2005 Maciej W. Rozycki
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -12,6 +12,7 @@
#include <linux/types.h>
#include <asm/bootinfo.h>
+
#include <asm/dec/ioasic.h>
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/kn01.h>
@@ -21,6 +22,7 @@
#include <asm/dec/kn03.h>
#include <asm/dec/kn230.h>
#include <asm/dec/prom.h>
+#include <asm/dec/system.h>
#include "dectypes.h"
@@ -68,34 +70,44 @@
static inline void prom_init_kn01(void)
{
- dec_rtc_base = (void *)KN01_RTC_BASE;
+ dec_kn_slot_base = KN01_SLOT_BASE;
dec_kn_slot_size = KN01_SLOT_SIZE;
+
+ dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN01_RTC);
}
static inline void prom_init_kn230(void)
{
- dec_rtc_base = (void *)KN01_RTC_BASE;
+ dec_kn_slot_base = KN01_SLOT_BASE;
dec_kn_slot_size = KN01_SLOT_SIZE;
+
+ dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN01_RTC);
}
static inline void prom_init_kn02(void)
{
- dec_rtc_base = (void *)KN02_RTC_BASE;
+ dec_kn_slot_base = KN02_SLOT_BASE;
dec_kn_slot_size = KN02_SLOT_SIZE;
+
+ dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN02_RTC);
}
static inline void prom_init_kn02xa(void)
{
- ioasic_base = (void *)KN02XA_IOASIC_BASE;
- dec_rtc_base = (void *)KN02XA_RTC_BASE;
+ dec_kn_slot_base = KN02XA_SLOT_BASE;
dec_kn_slot_size = IOASIC_SLOT_SIZE;
+
+ ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL);
+ dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY);
}
static inline void prom_init_kn03(void)
{
- ioasic_base = (void *)KN03_IOASIC_BASE;
- dec_rtc_base = (void *)KN03_RTC_BASE;
+ dec_kn_slot_base = KN03_SLOT_BASE;
dec_kn_slot_size = IOASIC_SLOT_SIZE;
+
+ ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL);
+ dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY);
}
diff -urN linux/drivers/mtd/devices/ms02-nv.c
linux/drivers/mtd/devices/ms02-nv.c
--- linux/drivers/mtd/devices/ms02-nv.c 2005/06/16 20:42:07 1.12
+++ linux/drivers/mtd/devices/ms02-nv.c 2005/07/01 16:10:49 1.13
@@ -293,13 +293,13 @@
switch (mips_machtype) {
case MACH_DS5000_200:
- csr = (volatile u32 *)KN02_CSR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR);
if (*csr & KN02_CSR_BNK32M)
stride = 2;
break;
case MACH_DS5000_2X0:
case MACH_DS5900:
- csr = (volatile u32 *)KN03_MCR_BASE;
+ csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR);
if (*csr & KN03_MCR_BNK32M)
stride = 2;
break;
diff -urN linux/drivers/net/declance.c linux/drivers/net/declance.c
--- linux/drivers/net/declance.c 2005/06/16 20:30:59 1.39
+++ linux/drivers/net/declance.c 2005/07/01 16:10:51 1.40
@@ -5,7 +5,7 @@
*
* adopted from sunlance.c by Richard van den Berg
*
- * Copyright (C) 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki
*
* additional sources:
* - PMAD-AA TURBOchannel Ethernet Module Functional Specification,
@@ -57,13 +57,15 @@
#include <linux/string.h>
#include <asm/addrspace.h>
+#include <asm/system.h>
+
#include <asm/dec/interrupts.h>
#include <asm/dec/ioasic.h>
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/kn01.h>
#include <asm/dec/machtype.h>
+#include <asm/dec/system.h>
#include <asm/dec/tc.h>
-#include <asm/system.h>
static char version[] __devinitdata =
"declance.c: v0.009 by Linux MIPS DECstation task force\n";
@@ -79,10 +81,6 @@
#define PMAD_LANCE 2
#define PMAX_LANCE 3
-#ifndef CONFIG_TC
-unsigned long system_base;
-unsigned long dmaptr;
-#endif
#define LE_CSR0 0
#define LE_CSR1 1
@@ -1027,10 +1025,6 @@
unsigned long esar_base;
unsigned char *esar;
-#ifndef CONFIG_TC
- system_base = KN01_LANCE_BASE;
-#endif
-
if (dec_lance_debug && version_printed++ == 0)
printk(version);
@@ -1063,7 +1057,7 @@
switch (type) {
#ifdef CONFIG_TC
case ASIC_LANCE:
- dev->base_addr = system_base + IOASIC_LANCE;
+ dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE);
/* buffer space for the on-board LANCE shared memory */
/*
@@ -1072,7 +1066,7 @@
dev->mem_start = CKSEG1ADDR(0x00020000);
dev->mem_end = dev->mem_start + 0x00020000;
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
- esar_base = system_base + IOASIC_ESAR;
+ esar_base = CKSEG1ADDR(dec_kn_slot_base + IOASIC_ESAR);
/* Workaround crash with booting KN04 2.1k from Disk */
memset((void *)dev->mem_start, 0,
@@ -1109,7 +1103,7 @@
case PMAD_LANCE:
claim_tc_card(slot);
- dev->mem_start = get_tc_base_addr(slot);
+ dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot));
dev->base_addr = dev->mem_start + 0x100000;
dev->irq = get_tc_irq_nr(slot);
esar_base = dev->mem_start + 0x1c0002;
@@ -1138,9 +1132,9 @@
case PMAX_LANCE:
dev->irq = dec_interrupt[DEC_IRQ_LANCE];
- dev->base_addr = KN01_LANCE_BASE;
- dev->mem_start = KN01_LANCE_BASE + 0x01000000;
- esar_base = KN01_RTC_BASE + 1;
+ dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE);
+ dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM);
+ esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1);
lp->dma_irq = -1;
/*
diff -urN linux/drivers/scsi/dec_esp.c linux/drivers/scsi/dec_esp.c
--- linux/drivers/scsi/dec_esp.c 2005/06/16 20:31:01 1.29
+++ linux/drivers/scsi/dec_esp.c 2005/07/01 16:10:53 1.30
@@ -18,7 +18,7 @@
* 20001005 - Initialization fixes for 2.4.0-test9
* Florian Lohoff <flo@rfc822.org>
*
- * Copyright (C) 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki
*/
#include <linux/kernel.h>
@@ -41,6 +41,7 @@
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/ioasic_ints.h>
#include <asm/dec/machtype.h>
+#include <asm/dec/system.h>
#include <asm/dec/tc.h>
#define DEC_SCSI_SREG 0
@@ -183,7 +184,8 @@
esp->dregs = 0;
/* ESP register base */
- esp->eregs = (struct ESP_regs *) (system_base + IOASIC_SCSI);
+ esp->eregs = (void *)CKSEG1ADDR(dec_kn_slot_base +
+ IOASIC_SCSI);
/* Set the command buffer */
esp->esp_command = (volatile unsigned char *) cmd_buffer;
@@ -228,10 +230,11 @@
mem_start = get_tc_base_addr(slot);
/* Store base addr into esp struct */
- esp->slot = CPHYSADDR(mem_start);
+ esp->slot = mem_start;
esp->dregs = 0;
- esp->eregs = (struct ESP_regs *) (mem_start +
DEC_SCSI_SREG);
+ esp->eregs = (void *)CKSEG1ADDR(mem_start +
+ DEC_SCSI_SREG);
esp->do_pio_cmds = 1;
/* Set the command buffer */
diff -urN linux/drivers/serial/dz.c linux/drivers/serial/dz.c
--- linux/drivers/serial/dz.c 2004/11/15 11:49:32 1.4
+++ linux/drivers/serial/dz.c 2005/07/01 16:10:55 1.5
@@ -645,9 +645,9 @@
if (mips_machtype == MACH_DS23100 ||
mips_machtype == MACH_DS5100)
- base = (unsigned long) KN01_DZ11_BASE;
+ base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_DZ11);
else
- base = (unsigned long) KN02_DZ11_BASE;
+ base = CKSEG1ADDR(KN02_SLOT_BASE + KN02_DZ11);
for (i = 0, dport = dz_ports; i < DZ_NB_PORT; i++, dport++) {
spin_lock_init(&dport->port.lock);
diff -urN linux/drivers/tc/tc.c linux/drivers/tc/tc.c
--- linux/drivers/tc/tc.c 2005/06/16 20:37:41 1.18
+++ linux/drivers/tc/tc.c 2005/07/01 16:10:57 1.19
@@ -10,31 +10,29 @@
* Copyright (c) Harald Koerfgen, 1998
* Copyright (c) 2001, 2003, 2005 Maciej W. Rozycki
*/
-#include <linux/string.h>
#include <linux/init.h>
-#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/types.h>
#include <asm/addrspace.h>
+#include <asm/bug.h>
#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/paccess.h>
+
#include <asm/dec/machtype.h>
#include <asm/dec/prom.h>
#include <asm/dec/tcinfo.h>
#include <asm/dec/tcmodule.h>
#include <asm/dec/interrupts.h>
-#include <asm/paccess.h>
-#include <asm/ptrace.h>
-
-#define TC_DEBUG
MODULE_LICENSE("GPL");
slot_info tc_bus[MAX_SLOT];
static int num_tcslots;
static tcinfo *info;
-unsigned long system_base;
-
/*
* Interface to the world. Read comment in include/asm-mips/tc.h.
*/
@@ -97,13 +95,16 @@
static void __init tc_probe(unsigned long startaddr, unsigned long size,
int slots)
{
+ unsigned long slotaddr;
int i, slot, err;
long offset;
- unsigned char pattern[4];
- unsigned char *module;
+ u8 pattern[4];
+ volatile u8 *module;
for (slot = 0; slot < slots; slot++) {
- module = (char *)(startaddr + slot * size);
+ slotaddr = startaddr + slot * size;
+ module = ioremap_nocache(slotaddr, size);
+ BUG_ON(!module);
offset = OLDCARD;
@@ -112,8 +113,10 @@
err |= get_dbe(pattern[1], module + OLDCARD + TC_PATTERN1);
err |= get_dbe(pattern[2], module + OLDCARD + TC_PATTERN2);
err |= get_dbe(pattern[3], module + OLDCARD + TC_PATTERN3);
- if (err)
+ if (err) {
+ iounmap(module);
continue;
+ }
if (pattern[0] != 0x55 || pattern[1] != 0x00 ||
pattern[2] != 0xaa || pattern[3] != 0xff) {
@@ -124,16 +127,20 @@
err |= get_dbe(pattern[1], module + TC_PATTERN1);
err |= get_dbe(pattern[2], module + TC_PATTERN2);
err |= get_dbe(pattern[3], module + TC_PATTERN3);
- if (err)
+ if (err) {
+ iounmap(module);
continue;
+ }
}
if (pattern[0] != 0x55 || pattern[1] != 0x00 ||
- pattern[2] != 0xaa || pattern[3] != 0xff)
+ pattern[2] != 0xaa || pattern[3] != 0xff) {
+ iounmap(module);
continue;
+ }
- tc_bus[slot].base_addr = (unsigned long)module;
- for(i = 0; i < 8; i++) {
+ tc_bus[slot].base_addr = slotaddr;
+ for (i = 0; i < 8; i++) {
tc_bus[slot].firmware[i] =
module[TC_FIRM_VER + offset + 4 * i];
tc_bus[slot].vendor[i] =
@@ -171,6 +178,8 @@
tc_bus[slot].interrupt = -1;
break;
}
+
+ iounmap(module);
}
}
@@ -196,8 +205,8 @@
tc_bus[i].flags = FREE;
}
- info = (tcinfo *) rex_gettcinfo();
- slot0addr = (unsigned long)CKSEG1ADDR(rex_slot_address(0));
+ info = rex_gettcinfo();
+ slot0addr = CPHYSADDR((long)rex_slot_address(0));
switch (mips_machtype) {
case MACH_DS5000_200:
@@ -216,35 +225,21 @@
tc_clock = 10000 / info->clk_period;
- if (TURBOCHANNEL && info->slot_size && slot0addr) {
- printk("TURBOchannel rev. %1d at %2d.%1d MHz ", info->revision,
- tc_clock / 10, tc_clock % 10);
- printk("(with%s parity)\n", info->parity ? "" : "out");
+ if (info->slot_size && slot0addr) {
+ pr_info("TURBOchannel rev. %d at %d.%d MHz (with%s parity)\n",
+ info->revision, tc_clock / 10, tc_clock % 10,
+ info->parity ? "" : "out");
slot_size = info->slot_size << 20;
tc_probe(slot0addr, slot_size, num_tcslots);
- /*
- * All TURBOchannel DECstations have the onboard devices
- * where the (num_tcslots + 0 or 1 on DS5k/xx) Option Module
- * would be.
- */
- if(mips_machtype == MACH_DS5000_XX)
- i = 1;
- else
- i = 0;
-
- system_base = slot0addr + slot_size * (num_tcslots + i);
-
-#ifdef TC_DEBUG
- for (i = 0; i < num_tcslots; i++)
- if (tc_bus[i].base_addr) {
- printk(" slot %d: ", i);
- printk("%s %s %s\n", tc_bus[i].vendor,
- tc_bus[i].name, tc_bus[i].firmware);
- }
-#endif
+ for (i = 0; i < num_tcslots; i++) {
+ if (!tc_bus[i].base_addr)
+ continue;
+ pr_info(" slot %d: %s %s %s\n", i, tc_bus[i].vendor,
+ tc_bus[i].name, tc_bus[i].firmware);
+ }
}
return 0;
@@ -258,4 +253,3 @@
EXPORT_SYMBOL(get_tc_base_addr);
EXPORT_SYMBOL(get_tc_irq_nr);
EXPORT_SYMBOL(get_tc_speed);
-EXPORT_SYMBOL(system_base);
diff -urN linux/drivers/tc/zs.c linux/drivers/tc/zs.c
--- linux/drivers/tc/zs.c 2005/06/16 20:49:03 1.60
+++ linux/drivers/tc/zs.c 2005/07/01 16:10:57 1.61
@@ -65,14 +65,14 @@
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/bootinfo.h>
-#include <asm/dec/serial.h>
-#ifdef CONFIG_MACH_DECSTATION
#include <asm/dec/interrupts.h>
+#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/machtype.h>
+#include <asm/dec/serial.h>
+#include <asm/dec/system.h>
#include <asm/dec/tc.h>
-#include <asm/dec/ioasic_addrs.h>
-#endif
+
#ifdef CONFIG_KGDB
#include <asm/kgdb.h>
#endif
@@ -1602,30 +1602,22 @@
return;
}
- /*
- * When serial console is activated, tc_init has not been called yet
- * and system_base is undefined. Unfortunately we have to hardcode
- * system_base for this case :-(. HK
- */
switch(mips_machtype) {
#ifdef CONFIG_MACH_DECSTATION
case MACH_DS5000_2X0:
case MACH_DS5900:
- system_base = CKSEG1ADDR(0x1f800000);
n_chips = 2;
zs_parms = &ds_parms;
zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0];
zs_parms->irq1 = dec_interrupt[DEC_IRQ_SCC1];
break;
case MACH_DS5000_1XX:
- system_base = CKSEG1ADDR(0x1c000000);
n_chips = 2;
zs_parms = &ds_parms;
zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0];
zs_parms->irq1 = dec_interrupt[DEC_IRQ_SCC1];
break;
case MACH_DS5000_XX:
- system_base = CKSEG1ADDR(0x1c000000);
n_chips = 1;
zs_parms = &ds_parms;
zs_parms->irq0 = dec_interrupt[DEC_IRQ_SCC0];
@@ -1647,10 +1639,10 @@
* The sccs reside on the high byte of the 16 bit IOBUS
*/
zs_channels[n_channels].control =
- (volatile unsigned char *)system_base +
+ (volatile void *)CKSEG1ADDR(dec_kn_slot_base +
(0 == chip ? zs_parms->scc0 : zs_parms->scc1) +
(0 == channel ? zs_parms->channel_a_offset :
- zs_parms->channel_b_offset);
+ zs_parms->channel_b_offset));
zs_channels[n_channels].data =
zs_channels[n_channels].control + 4;
diff -urN linux/drivers/video/pmag-aa-fb.c linux/drivers/video/pmag-aa-fb.c
--- linux/drivers/video/pmag-aa-fb.c 2003/12/11 16:39:55 1.3
+++ linux/drivers/video/pmag-aa-fb.c 2005/07/01 16:10:59 1.4
@@ -413,7 +413,7 @@
static int __init init_one(int slot)
{
- unsigned long base_addr = get_tc_base_addr(slot);
+ unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot));
struct aafb_info *ip = &my_fb_info[slot];
memset(ip, 0, sizeof(struct aafb_info));
diff -urN linux/drivers/video/pmag-ba-fb.c linux/drivers/video/pmag-ba-fb.c
--- linux/drivers/video/pmag-ba-fb.c 2004/10/12 01:45:47 1.19
+++ linux/drivers/video/pmag-ba-fb.c 2005/07/01 16:10:59 1.20
@@ -122,7 +122,7 @@
int __init pmagbafb_init_one(int slot)
{
- unsigned long base_addr = get_tc_base_addr(slot);
+ unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot));
struct fb_info *info = &pmagba_fb_info[slot];
struct display *disp = &pmagba_disp[slot];
diff -urN linux/drivers/video/pmagb-b-fb.c linux/drivers/video/pmagb-b-fb.c
--- linux/drivers/video/pmagb-b-fb.c 2004/10/12 01:45:47 1.18
+++ linux/drivers/video/pmagb-b-fb.c 2005/07/01 16:10:59 1.19
@@ -123,7 +123,7 @@
int __init pmagbbfb_init_one(int slot)
{
- unsigned long base_addr = get_tc_base_addr(slot);
+ unsigned long base_addr = CKSEG1ADDR(get_tc_base_addr(slot));
struct fb_info *info = &pmagbb_fb_info[slot];
printk("PMAGB-BA framebuffer in slot %d\n", slot);
diff -urN linux/include/asm-mips/dec/system.h
linux/include/asm-mips/dec/system.h
--- linux/include/asm-mips/dec/system.h 1970/01/01 00:00:00
+++ linux/include/asm-mips/dec/system.h 2005-07-01 17:11:02.313242000 +0100
1.1
@@ -0,0 +1,18 @@
+/*
+ * include/asm-mips/dec/system.h
+ *
+ * Generic DECstation/DECsystem bits.
+ *
+ * Copyright (C) 2005 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef __ASM_DEC_SYSTEM_H
+#define __ASM_DEC_SYSTEM_H
+
+extern unsigned long dec_kn_slot_base, dec_kn_slot_size;
+
+#endif /* __ASM_DEC_SYSTEM_H */
diff -urN linux/include/asm-mips/dec/ioasic_addrs.h
linux/include/asm-mips/dec/ioasic_addrs.h
--- linux/include/asm-mips/dec/ioasic_addrs.h 2003/04/14 12:31:05 1.7
+++ linux/include/asm-mips/dec/ioasic_addrs.h 2005/07/01 16:11:02 1.8
@@ -45,7 +45,8 @@
/*
- * Offsets for I/O ASIC registers (relative to (system_base + IOASIC_IOCTL)).
+ * Offsets for I/O ASIC registers
+ * (relative to (dec_kn_slot_base + IOASIC_IOCTL)).
*/
/* all systems */
#define IO_REG_SCSI_DMA_P 0x00 /* SCSI DMA Pointer */
diff -urN linux/include/asm-mips/dec/kn01.h linux/include/asm-mips/dec/kn01.h
--- linux/include/asm-mips/dec/kn01.h 2005/06/22 20:56:29 1.7
+++ linux/include/asm-mips/dec/kn01.h 2005/07/01 16:11:02 1.8
@@ -13,9 +13,7 @@
#ifndef __ASM_MIPS_DEC_KN01_H
#define __ASM_MIPS_DEC_KN01_H
-#include <asm/addrspace.h>
-
-#define KN01_SLOT_BASE CKSEG1ADDR(0x10000000)
+#define KN01_SLOT_BASE 0x10000000
#define KN01_SLOT_SIZE 0x01000000
/*
@@ -41,17 +39,9 @@
/*
- * Some port addresses...
- */
-#define KN01_LANCE_BASE (KN01_SLOT_BASE + KN01_LANCE) /* 0xB8000000 */
-#define KN01_DZ11_BASE (KN01_SLOT_BASE + KN01_DZ11) /* 0xBC000000 */
-#define KN01_RTC_BASE (KN01_SLOT_BASE + KN01_RTC) /* 0xBD000000 */
-
-
-/*
* Frame buffer memory address.
*/
-#define KN01_VFB_MEM CKSEG1ADDR(0x0fc00000)
+#define KN01_VFB_MEM 0x0fc00000
/*
* CPU interrupt bits.
diff -urN linux/include/asm-mips/dec/kn02.h linux/include/asm-mips/dec/kn02.h
--- linux/include/asm-mips/dec/kn02.h 2005/06/22 20:56:29 1.8
+++ linux/include/asm-mips/dec/kn02.h 2005/07/01 16:11:02 1.9
@@ -13,11 +13,7 @@
#ifndef __ASM_MIPS_DEC_KN02_H
#define __ASM_MIPS_DEC_KN02_H
-#include <asm/addrspace.h>
-#include <asm/dec/ecc.h>
-
-
-#define KN02_SLOT_BASE CKSEG1ADDR(0x1fc00000)
+#define KN02_SLOT_BASE 0x1fc00000
#define KN02_SLOT_SIZE 0x00080000
/*
@@ -34,14 +30,6 @@
/*
- * Some port addresses...
- */
-#define KN02_DZ11_BASE (KN02_SLOT_BASE + KN02_DZ11) /* DZ11 */
-#define KN02_RTC_BASE (KN02_SLOT_BASE + KN02_RTC) /* RTC */
-#define KN02_CSR_BASE (KN02_SLOT_BASE + KN02_CSR) /* CSR */
-
-
-/*
* System Control & Status Register bits.
*/
#define KN02_CSR_RES_28 (0xf<<28) /* unused */
diff -urN linux/include/asm-mips/dec/kn02xa.h
linux/include/asm-mips/dec/kn02xa.h
--- linux/include/asm-mips/dec/kn02xa.h 2005/06/22 20:56:29 1.9
+++ linux/include/asm-mips/dec/kn02xa.h 2005/07/01 16:11:02 1.10
@@ -17,31 +17,23 @@
#ifndef __ASM_MIPS_DEC_KN02XA_H
#define __ASM_MIPS_DEC_KN02XA_H
-#include <asm/addrspace.h>
#include <asm/dec/ioasic_addrs.h>
-#define KN02XA_SLOT_BASE CKSEG1ADDR(0x1c000000)
-
-/*
- * Some port addresses...
- */
-#define KN02XA_IOASIC_BASE (KN02XA_SLOT_BASE + IOASIC_IOCTL) /* I/O
ASIC */
-#define KN02XA_RTC_BASE (KN02XA_SLOT_BASE + IOASIC_TOY) /* RTC
*/
-
+#define KN02XA_SLOT_BASE 0x1c000000
/*
* Memory control ASIC registers.
*/
-#define KN02XA_MER CKSEG1ADDR(0x0c400000) /* memory error register */
-#define KN02XA_MSR CKSEG1ADDR(0x0c800000) /* memory size register */
+#define KN02XA_MER 0x0c400000 /* memory error register */
+#define KN02XA_MSR 0x0c800000 /* memory size register */
/*
* CPU control ASIC registers.
*/
-#define KN02XA_MEM_CONF CKSEG1ADDR(0x0e000000) /* write timeout config
*/
-#define KN02XA_EAR CKSEG1ADDR(0x0e000004) /* error address register */
-#define KN02XA_BOOT0 CKSEG1ADDR(0x0e000008) /* boot 0 register */
-#define KN02XA_MEM_INTR CKSEG1ADDR(0x0e00000c) /* write err IRQ stat &
ack */
+#define KN02XA_MEM_CONF 0x0e000000 /* write timeout config
*/
+#define KN02XA_EAR 0x0e000004 /* error address register */
+#define KN02XA_BOOT0 0x0e000008 /* boot 0 register */
+#define KN02XA_MEM_INTR 0x0e00000c /* write err IRQ stat &
ack */
/*
* Memory Error Register bits, common definitions.
diff -urN linux/include/asm-mips/dec/kn03.h linux/include/asm-mips/dec/kn03.h
--- linux/include/asm-mips/dec/kn03.h 2005/06/16 20:31:04 1.8
+++ linux/include/asm-mips/dec/kn03.h 2005/07/01 16:11:02 1.9
@@ -10,24 +10,15 @@
*
* Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions
* are by courtesy of Chris Fraser.
- * Copyright (C) 2000, 2002, 2003 Maciej W. Rozycki
+ * Copyright (C) 2000, 2002, 2003, 2005 Maciej W. Rozycki
*/
#ifndef __ASM_MIPS_DEC_KN03_H
#define __ASM_MIPS_DEC_KN03_H
-#include <asm/addrspace.h>
#include <asm/dec/ecc.h>
#include <asm/dec/ioasic_addrs.h>
-#define KN03_SLOT_BASE CKSEG1ADDR(0x1f800000)
-
-/*
- * Some port addresses...
- */
-#define KN03_IOASIC_BASE (KN03_SLOT_BASE + IOASIC_IOCTL) /* I/O ASIC */
-#define KN03_RTC_BASE (KN03_SLOT_BASE + IOASIC_TOY) /* RTC */
-#define KN03_MCR_BASE (KN03_SLOT_BASE + IOASIC_MCR) /* MCR */
-
+#define KN03_SLOT_BASE 0x1f800000
/*
* CPU interrupt bits.
diff -urN linux/include/asm-mips/dec/kn05.h linux/include/asm-mips/dec/kn05.h
--- linux/include/asm-mips/dec/kn05.h 2005/06/22 20:56:29 1.6
+++ linux/include/asm-mips/dec/kn05.h 2005/07/01 16:11:02 1.7
@@ -21,7 +21,6 @@
#ifndef __ASM_MIPS_DEC_KN05_H
#define __ASM_MIPS_DEC_KN05_H
-#include <asm/addrspace.h>
#include <asm/dec/ioasic_addrs.h>
/*
@@ -30,7 +29,7 @@
* passed to the I/O ASIC's decoder like with the KN03 or KN02-BA/CA.
* Others are handled locally. "Low" slots are always passed.
*/
-#define KN4K_SLOT_BASE KSEG1ADDR(0x1fc00000)
+#define KN4K_SLOT_BASE 0x1fc00000
#define KN4K_MB_ROM (0*IOASIC_SLOT_SIZE) /* KN05/KN04 card ROM */
#define KN4K_IOCTL (1*IOASIC_SLOT_SIZE) /* I/O ASIC */
diff -urN linux/include/asm-mips/dec/tc.h linux/include/asm-mips/dec/tc.h
--- linux/include/asm-mips/dec/tc.h 2002/08/06 00:08:59 1.2
+++ linux/include/asm-mips/dec/tc.h 2005/07/01 16:11:02 1.3
@@ -7,10 +7,8 @@
*
* Copyright (c) 1998 Harald Koerfgen
*/
-#ifndef ASM_TC_H
-#define ASM_TC_H
-
-extern unsigned long system_base;
+#ifndef __ASM_DEC_TC_H
+#define __ASM_DEC_TC_H
/*
* Search for a TURBOchannel Option Module
@@ -36,8 +34,8 @@
*/
extern unsigned long get_tc_irq_nr(int);
/*
- * Return TURBOchannel clock frequency in hz
+ * Return TURBOchannel clock frequency in Hz
*/
extern unsigned long get_tc_speed(void);
-#endif
+#endif /* __ASM_DEC_TC_H */
diff -urN linux/include/asm-mips/mach-dec/mc146818rtc.h
linux/include/asm-mips/mach-dec/mc146818rtc.h
--- linux/include/asm-mips/mach-dec/mc146818rtc.h 2004/06/06 02:12:54
1.3
+++ linux/include/asm-mips/mach-dec/mc146818rtc.h 2005/07/01 16:11:04
1.4
@@ -3,7 +3,7 @@
*
* Copyright (C) 1998, 2001 by Ralf Baechle
* Copyright (C) 1998 by Harald Koerfgen
- * Copyright (C) 2002 Maciej W. Rozycki
+ * Copyright (C) 2002, 2005 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -14,23 +14,18 @@
#define __ASM_MIPS_DEC_RTC_DEC_H
#include <linux/types.h>
-
#include <asm/addrspace.h>
+#include <asm/dec/system.h>
extern volatile u8 *dec_rtc_base;
-extern unsigned long dec_kn_slot_size;
-#define RTC_PORT(x) CPHYSADDR(dec_rtc_base)
+#define RTC_PORT(x) CPHYSADDR((long)dec_rtc_base)
#define RTC_IO_EXTENT dec_kn_slot_size
#define RTC_IOMAPPED 0
#undef RTC_IRQ
#define RTC_DEC_YEAR 0x3f /* Where we store the real year on DECs. */
-#include <linux/mc146818rtc.h>
-#include <linux/module.h>
-#include <linux/types.h>
-
static inline unsigned char CMOS_READ(unsigned long addr)
{
return dec_rtc_base[addr * 4];
|