Skip to content

L
linux-davinci
Commit ad5da3cf authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Options

Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (22 commits)
  [MIPS] Don't force frame pointers for lockdep on MIPS
  [MIPS] update vr41xx Kconfig
  [MIPS] remove 2 select entries for VR41xx
  [MIPS] rename VR41XX to VR4100 series
  [MIPS] Use DEFINE_SPINLOCK instead of SPIN_LOCK_UNLOCKED.
  [MIPS] Replace old fashioned "__typeof" with "__typeof__".
  [MIPS] Remove unused _THREAD_SIZE_ORDER from asm-offset.c.
  [MIPS] Change PCI host bridge setup/resources
  [MIPS] Register PCI host bridge resource earlier
  [MIPS] Remove pnx8550-v2pci_defconfig
  [MIPS] Add bcm1480 ZBus trace support, fix wait related bugs
  [MIPS] Updated Sibyte headers
  [MIPS] Remove unused argument from kunmap_coherent().
  [MIPS] Malta: Delete unused prototype of mips_timer_interrupt.
  [MIPS] Select ZONE_DMA only if GENERIC_ISA_DMA selected
  [MIPS] MIPS Tech: Get rid of volatile in core code.
  [MIPS] IP22: Get rid of volatile in IP22 core code.
  [MIPS] JMR3927 cleanup
  [MIPS] merge GT64111 PCI routines and GT64120 PCI_0 routines
  [MIPS] Cobalt: Split PCI codes from setup.c
  ...
parents da8ac5e0 14cf232a
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 675 additions and 3433 deletions
arch/mips/Kconfig
View file @ ad5da3cf
......@@ -10,7 +10,6 @@ menu "Machine selection"
config ZONE_DMA
bool
default y
choice
prompt "System type"
......@@ -165,7 +164,7 @@ config MIPS_COBALT
select HW_HAS_PCI
select I8259
select IRQ_CPU
select MIPS_GT64111
select PCI_GT64XXX_PCI0
select SYS_HAS_CPU_NEVADA
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
......@@ -207,7 +206,7 @@ config MIPS_EV64120
depends on EXPERIMENTAL
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select SYS_HAS_CPU_R5000
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
......@@ -245,7 +244,7 @@ config LASAT
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select MIPS_NILE4
select R5000_CPU_SCACHE
select SYS_HAS_CPU_R5000
......@@ -263,7 +262,7 @@ config MIPS_ATLAS
select HW_HAS_PCI
select MIPS_BOARDS_GEN
select MIPS_BONITO64
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select MIPS_MSC
select RM7000_CPU_SCACHE
select SWAP_IO_SPACE
......@@ -296,7 +295,7 @@ config MIPS_MALTA
select MIPS_BOARDS_GEN
select MIPS_BONITO64
select MIPS_CPU_SCACHE
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select MIPS_MSC
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
......@@ -340,7 +339,7 @@ config WR_PPMC
select BOOT_ELF32
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
......@@ -398,7 +397,7 @@ config MOMENCO_OCELOT
select HW_HAS_PCI
select IRQ_CPU
select IRQ_CPU_RM7K
select MIPS_GT64120
select PCI_GT64XXX_PCI0
select RM7000_CPU_SCACHE
select SWAP_IO_SPACE
select SYS_HAS_CPU_RM7000
......@@ -501,10 +500,8 @@ config DDB5477
ether port USB, AC97, PCI, etc.
config MACH_VR41XX
bool "NEC VR41XX-based machines"
bool "NEC VR4100 series based machines"
select SYS_HAS_CPU_VR41XX
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select GENERIC_HARDIRQS_NO__DO_IRQ
config PMC_YOSEMITE
......@@ -779,6 +776,7 @@ config TOSHIBA_JMR3927
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_BIG_ENDIAN
select TOSHIBA_BOARDS
select GENERIC_HARDIRQS_NO__DO_IRQ
config TOSHIBA_RBTX4927
bool "Toshiba TBTX49[23]7 board"
......@@ -922,6 +920,7 @@ config SYS_HAS_EARLY_PRINTK
config GENERIC_ISA_DMA
bool
select ZONE_DMA
config I8259
bool
......@@ -945,6 +944,7 @@ config MIPS_DISABLE_OBSOLETE_IDE
config GENERIC_ISA_DMA_SUPPORT_BROKEN
bool
select ZONE_DMA
#
# Endianess selection. Sufficiently obscure so many users don't know what to
......@@ -999,10 +999,7 @@ config DDB5XXX_COMMON
config MIPS_BOARDS_GEN
bool
config MIPS_GT64111
bool
config MIPS_GT64120
config PCI_GT64XXX_PCI0
bool
config MIPS_TX3927
......
arch/mips/Makefile
View file @ ad5da3cf
......@@ -530,25 +530,29 @@ cflags-$(CONFIG_SGI_IP32) += -Iinclude/asm-mips/mach-ip32
load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
#
# Sibyte SB1250 SOC
# Sibyte SB1250/BCM1480 SOC
#
# This is a LIB so that it links at the end, and initcalls are later
# the sequence; but it is built as an object so that modules don't get
# removed (as happens, even if they have __initcall/module_init)
#
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
-DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
......
arch/mips/basler/excite/excite_setup.c
View file @ ad5da3cf
......@@ -63,7 +63,7 @@ volatile void __iomem * const ocd_base = (void *) (EXCITE_ADDR_OCD);
volatile void __iomem * const titan_base = (void *) (EXCITE_ADDR_TITAN);
/* Protect access to shared GPI registers */
spinlock_t titan_lock = SPIN_LOCK_UNLOCKED;
DEFINE_SPINLOCK(titan_lock);
int titan_irqflags;
......
arch/mips/cobalt/Makefile
View file @ ad5da3cf
......@@ -4,5 +4,6 @@
obj-y := irq.o reset.o setup.o
obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_EARLY_PRINTK) += console.o
obj-$(CONFIG_MTD_PHYSMAP) += mtd.o
arch/mips/cobalt/console.c
View file @ ad5da3cf
/*
* (C) P. Horton 2006
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/serial_reg.h>
#include <asm/addrspace.h>
#include <asm/mach-cobalt/cobalt.h>
#include <cobalt.h>
void prom_putchar(char c)
{
......
arch/mips/cobalt/irq.c
View file @ ad5da3cf
......@@ -17,7 +17,7 @@
#include <asm/irq_cpu.h>
#include <asm/gt64120.h>
#include <asm/mach-cobalt/cobalt.h>
#include <cobalt.h>
/*
* We have two types of interrupts that we handle, ones that come in through
......
arch/mips/cobalt/pci.c 0 → 100644
View file @ ad5da3cf
/*
* Register PCI controller.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 2004, 05 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
*
*/
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/gt64120.h>
extern struct pci_ops gt64xxx_pci0_ops;
static struct resource cobalt_mem_resource = {
.start = GT_DEF_PCI0_MEM0_BASE,
.end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
.name = "PCI memory",
.flags = IORESOURCE_MEM,
};
static struct resource cobalt_io_resource = {
.start = 0x1000,
.end = GT_DEF_PCI0_IO_SIZE - 1,
.name = "PCI I/O",
.flags = IORESOURCE_IO,
};
static struct pci_controller cobalt_pci_controller = {
.pci_ops = &gt64xxx_pci0_ops,
.mem_resource = &cobalt_mem_resource,
.io_resource = &cobalt_io_resource,
.io_offset = 0 - GT_DEF_PCI0_IO_BASE,
};
static int __init cobalt_pci_init(void)
{
register_pci_controller(&cobalt_pci_controller);
return 0;
}
arch_initcall(cobalt_pci_init);
arch/mips/cobalt/reset.c
View file @ ad5da3cf
......@@ -8,15 +8,12 @@
* Copyright (C) 1995, 1996, 1997 by Ralf Baechle
* Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
*/
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/cacheflush.h>
#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/system.h>
#include <asm/mipsregs.h>
#include <asm/mach-cobalt/cobalt.h>
#include <cobalt.h>
void cobalt_machine_halt(void)
{
......
arch/mips/cobalt/setup.c
View file @ ad5da3cf
......@@ -19,12 +19,10 @@
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/processor.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
#include <asm/mach-cobalt/cobalt.h>
#include <cobalt.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
......@@ -63,22 +61,6 @@ void __init plat_timer_setup(struct irqaction *irq)
GT_WRITE(GT_INTRMASK_OFS, GT_INTR_T0EXP_MSK | GT_READ(GT_INTRMASK_OFS));
}
extern struct pci_ops gt64111_pci_ops;
static struct resource cobalt_mem_resource = {
.start = GT_DEF_PCI0_MEM0_BASE,
.end = GT_DEF_PCI0_MEM0_BASE + GT_DEF_PCI0_MEM0_SIZE - 1,
.name = "PCI memory",
.flags = IORESOURCE_MEM
};
static struct resource cobalt_io_resource = {
.start = 0x1000,
.end = 0xffff,
.name = "PCI I/O",
.flags = IORESOURCE_IO
};
/*
* Cobalt doesn't have PS/2 keyboard/mouse interfaces,
* keyboard conntroller is never used.
......@@ -111,14 +93,6 @@ static struct resource cobalt_reserved_resources[] = {
},
};
static struct pci_controller cobalt_pci_controller = {
.pci_ops = &gt64111_pci_ops,
.mem_resource = &cobalt_mem_resource,
.mem_offset = 0,
.io_resource = &cobalt_io_resource,
.io_offset = 0 - GT_DEF_PCI0_IO_BASE,
};
void __init plat_mem_setup(void)
{
static struct uart_port uart;
......@@ -146,10 +120,6 @@ void __init plat_mem_setup(void)
printk("Cobalt board ID: %d\n", cobalt_board_id);
#ifdef CONFIG_PCI
register_pci_controller(&cobalt_pci_controller);
#endif
if (cobalt_board_id > COBALT_BRD_ID_RAQ1) {
#ifdef CONFIG_SERIAL_8250
uart.line = 0;
......
arch/mips/configs/jmr3927_defconfig
View file @ ad5da3cf
This diff is collapsed.
arch/mips/configs/pnx8550-v2pci_defconfig deleted 100644 → 0
View file @ da8ac5e0
This diff is collapsed.
arch/mips/gt64120/wrppmc/pci.c
View file @ ad5da3cf
......@@ -13,7 +13,7 @@
#include <linux/kernel.h>
#include <asm/gt64120.h>
extern struct pci_ops gt64120_pci_ops;
extern struct pci_ops gt64xxx_pci0_ops;
static struct resource pci0_io_resource = {
.name = "pci_0 io",
......@@ -30,7 +30,7 @@ static struct resource pci0_mem_resource = {
};
static struct pci_controller hose_0 = {
.pci_ops = &gt64120_pci_ops,
.pci_ops = &gt64xxx_pci0_ops,
.io_resource = &pci0_io_resource,
.mem_resource = &pci0_mem_resource,
};
......
arch/mips/jmr3927/common/prom.c
View file @ ad5da3cf
......@@ -41,16 +41,6 @@
#include <asm/bootinfo.h>
extern int prom_argc;
extern char **prom_argv, **prom_envp;
typedef struct
{
char *name;
/* char *val; */
}t_env_var;
char * __init prom_getcmdline(void)
{
return &(arcs_cmdline[0]);
......@@ -60,6 +50,8 @@ void __init prom_init_cmdline(void)
{
char *cp;
int actr;
int prom_argc = fw_arg0;
char **prom_argv = (char **) fw_arg1;
actr = 1; /* Always ignore argv[0] */
......
arch/mips/jmr3927/common/puts.c
View file @ ad5da3cf
......@@ -32,137 +32,29 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
#include <asm/jmr3927/txx927.h>
#include <asm/jmr3927/tx3927.h>
#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
#define SLOW_DOWN
static const char digits[16] = "0123456789abcdef";
#ifdef SLOW_DOWN
#define slow_down() { int k; for (k=0; k<10000; k++); }
#else
#define slow_down()
#endif
void
putch(const unsigned char c)
prom_putchar(char c)
{
int i = 0;
do {
slow_down();
i++;
if (i>TIMEOUT) {
if (i>TIMEOUT)
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = c;
return;
}
unsigned char getch(void)
{
int i = 0;
int dicr;
char c;
/* diable RX int. */
dicr = tx3927_sioptr(1)->dicr;
tx3927_sioptr(1)->dicr = 0;
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (tx3927_sioptr(1)->disr & TXx927_SIDISR_UVALID)
;
c = tx3927_sioptr(1)->rfifo;
/* clear RX int. status */
tx3927_sioptr(1)->disr &= ~TXx927_SIDISR_RDIS;
/* enable RX int. */
tx3927_sioptr(1)->dicr = dicr;
return c;
}
void
do_jmr3927_led_set(char n)
{
/* and with current leds */
jmr3927_led_and_set(n);
}
void
puts(unsigned char *cp)
puts(const char *cp)
{
int i = 0;
while (*cp) {
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = *cp++;
}
putch('\r');
putch('\n');
}
void
fputs(unsigned char *cp)
{
int i = 0;
while (*cp) {
do {
slow_down();
i++;
if (i>TIMEOUT) {
break;
}
} while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
tx3927_sioptr(1)->tfifo = *cp++;
}
}
void
put64(uint64_t ul)
{
int cnt;
unsigned ch;
cnt = 16; /* 16 nibbles in a 64 bit long */
putch('0');
putch('x');
do {
cnt--;
ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
putch(digits[ch]);
} while (cnt > 0);
}
void
put32(unsigned u)
{
int cnt;
unsigned ch;
cnt = 8; /* 8 nibbles in a 32 bit long */
putch('0');
putch('x');
do {
cnt--;
ch = (unsigned char)(u >> cnt * 4) & 0x0F;
putch(digits[ch]);
} while (cnt > 0);
while (*cp)
prom_putchar(*cp++);
prom_putchar('\r');
prom_putchar('\n');
}
arch/mips/jmr3927/rbhma3100/Makefile
View file @ ad5da3cf
......@@ -3,5 +3,4 @@
#
obj-y += init.o irq.o setup.o
obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o
arch/mips/jmr3927/rbhma3100/init.c
View file @ ad5da3cf
......@@ -28,20 +28,10 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/bootmem.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <asm/jmr3927/jmr3927.h>
int prom_argc;
char **prom_argv, **prom_envp;
extern void __init prom_init_cmdline(void);
extern char *prom_getenv(char *envname);
unsigned long mips_nofpu = 0;
const char *get_system_type(void)
{
......@@ -52,7 +42,7 @@ const char *get_system_type(void)
;
}
extern void puts(unsigned char *cp);
extern void puts(const char *cp);
void __init prom_init(void)
{
......@@ -61,10 +51,6 @@ void __init prom_init(void)
if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
puts("Warning: TX3927 TLB off\n");
#endif
prom_argc = fw_arg0;
prom_argv = (char **) fw_arg1;
prom_envp = (char **) fw_arg2;
mips_machgroup = MACH_GROUP_TOSHIBA;
#ifdef CONFIG_TOSHIBA_JMR3927
......
arch/mips/jmr3927/rbhma3100/irq.c
View file @ ad5da3cf
This diff is collapsed.
arch/mips/jmr3927/rbhma3100/kgdb_io.c
View file @ ad5da3cf
......@@ -31,23 +31,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/types.h>
#include <asm/jmr3927/txx927.h>
#include <asm/jmr3927/tx3927.h>
#include <asm/jmr3927/jmr3927.h>
#define TIMEOUT 0xffffff
#define SLOW_DOWN
static const char digits[16] = "0123456789abcdef";
#ifdef SLOW_DOWN
#define slow_down() { int k; for (k=0; k<10000; k++); }
#else
#define slow_down()
#endif
static int remoteDebugInitialized = 0;
static void debugInit(int baud)
int putDebugChar(unsigned char c)
{
......@@ -103,20 +92,8 @@ unsigned char getDebugChar(void)
return c;
}
void debugInit(int baud)
static void debugInit(int baud)
{
/*
volatile unsigned long lcr;
volatile unsigned long dicr;
volatile unsigned long disr;
volatile unsigned long cisr;
volatile unsigned long fcr;
volatile unsigned long flcr;
volatile unsigned long bgr;
volatile unsigned long tfifo;
volatile unsigned long rfifo;
*/
tx3927_sioptr(0)->lcr = 0x020;
tx3927_sioptr(0)->dicr = 0;
tx3927_sioptr(0)->disr = 0x4100;
......@@ -125,31 +102,4 @@ void debugInit(int baud)
tx3927_sioptr(0)->flcr = 0x02;
tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
TXx927_SIBGR_BCLK_T0;
#if 0
/*
* Reset the UART.
*/
tx3927_sioptr(0)->fcr = TXx927_SIFCR_SWRST;
while (tx3927_sioptr(0)->fcr & TXx927_SIFCR_SWRST)
;
/*
* and set the speed of the serial port
* (currently hardwired to 9600 8N1
*/
tx3927_sioptr(0)->lcr = TXx927_SILCR_UMODE_8BIT |
TXx927_SILCR_USBL_1BIT |
TXx927_SILCR_SCS_IMCLK_BG;
tx3927_sioptr(0)->bgr =
((JMR3927_BASE_BAUD + baud / 2) / baud) |
TXx927_SIBGR_BCLK_T0;
/* HW RTS/CTS control */
if (ser->flags & ASYNC_HAVE_CTS_LINE)
tx3927_sioptr(0)->flcr = TXx927_SIFLCR_RCS | TXx927_SIFLCR_TES |
TXx927_SIFLCR_RTSTL_MAX /* 15 */;
/* Enable RX/TX */
tx3927_sioptr(0)->flcr &= ~(TXx927_SIFLCR_RSDE | TXx927_SIFLCR_TSDE);
#endif
}
arch/mips/jmr3927/rbhma3100/setup.c
View file @ ad5da3cf
......@@ -54,87 +54,18 @@
#include <asm/addrspace.h>
#include <asm/time.h>
#include <asm/bcache.h>
#include <asm/irq.h>
#include <asm/reboot.h>
#include <asm/gdb-stub.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/mipsregs.h>
#include <asm/traps.h>
extern void puts(unsigned char *cp);
extern void puts(const char *cp);
/* Tick Timer divider */
#define JMR3927_TIMER_CCD 0 /* 1/2 */
#define JMR3927_TIMER_CLK (JMR3927_IMCLK / (2 << JMR3927_TIMER_CCD))
unsigned char led_state = 0xf;
struct {
struct resource ram0;
struct resource ram1;
struct resource pcimem;
struct resource iob;
struct resource ioc;
struct resource pciio;
struct resource jmy1394;
struct resource rom1;
struct resource rom0;
struct resource sio0;
struct resource sio1;
} jmr3927_resources = {
{
.start = 0,
.end = 0x01FFFFFF,
.name = "RAM0",
.flags = IORESOURCE_MEM
}, {
.start = 0x02000000,
.end = 0x03FFFFFF,
.name = "RAM1",
.flags = IORESOURCE_MEM
}, {
.start = 0x08000000,
.end = 0x07FFFFFF,
.name = "PCIMEM",
.flags = IORESOURCE_MEM
}, {
.start = 0x10000000,
.end = 0x13FFFFFF,
.name = "IOB"
}, {
.start = 0x14000000,
.end = 0x14FFFFFF,
.name = "IOC"
}, {
.start = 0x15000000,
.end = 0x15FFFFFF,
.name = "PCIIO"
}, {
.start = 0x1D000000,
.end = 0x1D3FFFFF,
.name = "JMY1394"
}, {
.start = 0x1E000000,
.end = 0x1E3FFFFF,
.name = "ROM1"
}, {
.start = 0x1FC00000,
.end = 0x1FFFFFFF,
.name = "ROM0"
}, {
.start = 0xFFFEF300,
.end = 0xFFFEF3FF,
.name = "SIO0"
}, {
.start = 0xFFFEF400,
.end = 0xFFFEF4FF,
.name = "SIO1"
},
};
/* don't enable - see errata */
int jmr3927_ccfg_toeon = 0;
static int jmr3927_ccfg_toeon;
static inline void do_reset(void)
{
......@@ -173,9 +104,15 @@ static cycle_t jmr3927_hpt_read(void)
return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr;
}
static void jmr3927_timer_ack(void)
{
jmr3927_tmrptr->tisr = 0; /* ack interrupt */
}
static void __init jmr3927_time_init(void)
{
clocksource_mips.read = jmr3927_hpt_read;
mips_timer_ack = jmr3927_timer_ack;
mips_hpt_frequency = JMR3927_TIMER_CLK;
}
......@@ -190,9 +127,6 @@ void __init plat_timer_setup(struct irqaction *irq)
setup_irq(JMR3927_IRQ_TICK, irq);
}
#define USECS_PER_JIFFY (1000000/HZ)
//#undef DO_WRITE_THROUGH
#define DO_WRITE_THROUGH
#define DO_ENABLE_CACHE
......@@ -224,12 +158,6 @@ void __init plat_mem_setup(void)
/* Reboot on panic */
panic_timeout = 180;
{
unsigned int conf;
conf = read_c0_conf();
}
#if 1
/* cache setup */
{
unsigned int conf;
......@@ -256,16 +184,14 @@ void __init plat_mem_setup(void)
write_c0_conf(conf);
write_c0_cache(0);
}
#endif
/* initialize board */
jmr3927_board_init();
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "toeon")) != NULL) {
jmr3927_ccfg_toeon = 1;
}
if ((argptr = strstr(argptr, "toeon")) != NULL)
jmr3927_ccfg_toeon = 1;
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "ip=")) == NULL) {
argptr = prom_getcmdline();
......@@ -281,7 +207,7 @@ void __init plat_mem_setup(void)
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
req.membase = (char *)TX3927_SIO_REG(i);
req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
req.mapbase = TX3927_SIO_REG(i);
req.irq = i == 0 ?
JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
......@@ -303,65 +229,33 @@ void __init plat_mem_setup(void)
static void tx3927_setup(void);
#ifdef CONFIG_PCI
unsigned long mips_pci_io_base;
unsigned long mips_pci_io_size;
unsigned long mips_pci_mem_base;
unsigned long mips_pci_mem_size;
/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
unsigned long mips_pci_io_pciaddr = 0;
#endif
static void __init jmr3927_board_init(void)
{
char *argptr;
#ifdef CONFIG_PCI
mips_pci_io_base = JMR3927_PCIIO;
mips_pci_io_size = JMR3927_PCIIO_SIZE;
mips_pci_mem_base = JMR3927_PCIMEM;
mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
#endif
tx3927_setup();
if (jmr3927_have_isac()) {
#ifdef CONFIG_FB_E1355
argptr = prom_getcmdline();
if ((argptr = strstr(argptr, "video=")) == NULL) {
argptr = prom_getcmdline();
strcat(argptr, " video=e1355fb:crt16h");
}
#endif
#ifdef CONFIG_BLK_DEV_IDE
/* overrides PCI-IDE */
#endif
}
/* SIO0 DTR on */
jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
jmr3927_led_set(0);
if (jmr3927_have_isac())
jmr3927_io_led_set(0);
printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_dipsw1(), jmr3927_dipsw2(),
jmr3927_dipsw3(), jmr3927_dipsw4());
if (jmr3927_have_isac())
printk("JMI-3927IO2 --- ISAC(Rev %d) DIPSW:%01x\n",
jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_REV_MASK,
jmr3927_io_dipsw());
}
void __init tx3927_setup(void)
static void __init tx3927_setup(void)
{
int i;
#ifdef CONFIG_PCI
unsigned long mips_pci_io_base = JMR3927_PCIIO;
unsigned long mips_pci_io_size = JMR3927_PCIIO_SIZE;
unsigned long mips_pci_mem_base = JMR3927_PCIMEM;
unsigned long mips_pci_mem_size = JMR3927_PCIMEM_SIZE;
/* for legacy I/O, PCI I/O PCI Bus address must be 0 */
unsigned long mips_pci_io_pciaddr = 0;
#endif
/* SDRAMC are configured by PROM */
......@@ -475,10 +369,8 @@ void __init tx3927_setup(void)
tx3927_pcicptr->mbas = ~(mips_pci_mem_size - 1);
tx3927_pcicptr->mba = 0;
tx3927_pcicptr->tlbmma = 0;
#ifndef JMR3927_INIT_INDIRECT_PCI
/* Enable Direct mapping Address Space Decoder */
tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE;
#endif
/* Clear All Local Bus Status */
tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
......@@ -491,22 +383,15 @@ void __init tx3927_setup(void)
/* PCIC Int => IRC IRQ10 */
tx3927_pcicptr->il = TX3927_IR_PCI;
#if 1
/* Target Control (per errata) */
tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E;
#endif
/* Enable Bus Arbiter */
#if 0
tx3927_pcicptr->req_trace = 0x73737373;
#endif
tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN;
tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY |
#if 1
PCI_COMMAND_IO |
#endif
PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
}
#endif /* CONFIG_PCI */
......@@ -555,8 +440,6 @@ static int __init jmr3927_rtc_init(void)
.flags = IORESOURCE_MEM,
};
struct platform_device *dev;
if (!jmr3927_have_nvram())
return -ENODEV;
dev = platform_device_register_simple("ds1742", -1, &res, 1);
return IS_ERR(dev) ? PTR_ERR(dev) : 0;
}
......
arch/mips/kernel/asm-offsets.c
View file @ ad5da3cf
......@@ -102,7 +102,6 @@ void output_thread_info_defines(void)
offset("#define TI_ADDR_LIMIT ", struct thread_info, addr_limit);
offset("#define TI_RESTART_BLOCK ", struct thread_info, restart_block);
offset("#define TI_REGS ", struct thread_info, regs);
constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER);
constant("#define _THREAD_SIZE ", THREAD_SIZE);
constant("#define _THREAD_MASK ", THREAD_MASK);
linefeed;
......
arch/mips/kernel/i8259.c
View file @ ad5da3cf
......@@ -328,8 +328,8 @@ void __init init_i8259_irqs (void)
{
int i;
request_resource(&ioport_resource, &pic1_io_resource);
request_resource(&ioport_resource, &pic2_io_resource);
insert_resource(&ioport_resource, &pic1_io_resource);
insert_resource(&ioport_resource, &pic2_io_resource);
init_8259A(0);
......
arch/mips/kernel/kspd.c
View file @ ad5da3cf
......@@ -17,6 +17,7 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/unistd.h>
#include <linux/file.h>
#include <linux/fs.h>
......@@ -198,7 +199,6 @@ void sp_work_handle_request(void)
int cmd;
char *vcwd;
mm_segment_t old_fs;
int size;
ret.retval = -1;
......@@ -241,8 +241,6 @@ void sp_work_handle_request(void)
if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv,
(int)&tz, 0,0)) == 0)
ret.retval = tv.tv_sec;
ret.errno = errno;
break;
case MTSP_SYSCALL_EXIT:
......@@ -279,7 +277,6 @@ void sp_work_handle_request(void)
if (cmd >= 0) {
ret.retval = sp_syscall(cmd, generic.arg0, generic.arg1,
generic.arg2, generic.arg3);
ret.errno = errno;
} else
printk(KERN_WARNING
"KSPD: Unknown SP syscall number %d\n", sc.cmd);
......
arch/mips/kernel/rtlx.c
View file @ ad5da3cf
......@@ -289,7 +289,7 @@ unsigned int rtlx_write_poll(int index)
return write_spacefree(chan->rt_read, chan->rt_write, chan->buffer_size);
}
ssize_t rtlx_read(int index, void __user *buff, size_t count, int user)
ssize_t rtlx_read(int index, void __user *buff, size_t count)
{
size_t lx_write, fl = 0L;
struct rtlx_channel *lx;
......@@ -331,9 +331,10 @@ out:
return count;
}
ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
ssize_t rtlx_write(int index, const void __user *buffer, size_t count)
{
struct rtlx_channel *rt;
unsigned long failed;
size_t rt_read;
size_t fl;
......@@ -363,7 +364,7 @@ ssize_t rtlx_write(int index, const void __user *buffer, size_t count, int user)
}
out:
count -= cailed;
count -= failed;
smp_wmb();
rt->rt_write = (rt->rt_write + count) % rt->buffer_size;
......
arch/mips/mips-boards/generic/display.c
View file @ ad5da3cf
......@@ -24,16 +24,16 @@
void mips_display_message(const char *str)
{
static volatile unsigned int *display = NULL;
static unsigned int __iomem *display = NULL;
int i;
if (unlikely(display == NULL))
display = (volatile unsigned int *)ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
display = ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
for (i = 0; i <= 14; i=i+2) {
if (*str)
display[i] = *str++;
writel(*str++, display + i);
else
display[i] = ' ';
writel(' ', display + i);
}
}
arch/mips/mips-boards/generic/pci.c
View file @ ad5da3cf
......@@ -65,7 +65,7 @@ static struct resource msc_io_resource = {
};
extern struct pci_ops bonito64_pci_ops;
extern struct pci_ops gt64120_pci_ops;
extern struct pci_ops gt64xxx_pci0_ops;
extern struct pci_ops msc_pci_ops;
static struct pci_controller bonito64_controller = {
......@@ -76,7 +76,7 @@ static struct pci_controller bonito64_controller = {
};
static struct pci_controller gt64120_controller = {
.pci_ops = &gt64120_pci_ops,
.pci_ops = &gt64xxx_pci0_ops,
.io_resource = &gt64120_io_resource,
.mem_resource = &gt64120_mem_resource,
};
......
arch/mips/mips-boards/generic/reset.c
View file @ ad5da3cf
......@@ -39,24 +39,24 @@ static void atlas_machine_power_off(void);
static void mips_machine_restart(char *command)
{
volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
*softres_reg = GORESET;
writew(GORESET, softres_reg);
}
static void mips_machine_halt(void)
{
volatile unsigned int *softres_reg = (unsigned int *)ioremap (SOFTRES_REG, sizeof(unsigned int));
unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
*softres_reg = GORESET;
writew(GORESET, softres_reg);
}
#if defined(CONFIG_MIPS_ATLAS)
static void atlas_machine_power_off(void)
{
volatile unsigned int *psustby_reg = (unsigned int *)ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
*psustby_reg = ATLAS_GOSTBY;
writew(ATLAS_GOSTBY, psustby_reg);
}
#endif
......
arch/mips/mips-boards/malta/malta_int.c
View file @ ad5da3cf
......@@ -42,8 +42,6 @@
#include <asm/mips-boards/msc01_pci.h>
#include <asm/msc01_ic.h>
extern void mips_timer_interrupt(void);
static DEFINE_SPINLOCK(mips_irq_lock);
static inline int mips_pcibios_iack(void)
......@@ -85,7 +83,7 @@ static inline int mips_pcibios_iack(void)
dummy = BONITO_PCIMAP_CFG;
iob(); /* sync */
irq = *(volatile u32 *)(_pcictrl_bonito_pcicfg);
irq = readl((u32 *)_pcictrl_bonito_pcicfg);
iob(); /* sync */
irq &= 0xff;
BONITO_PCIMAP_CFG = 0;
......
arch/mips/mips-boards/malta/malta_setup.c
View file @ ad5da3cf
......@@ -145,7 +145,8 @@ void __init plat_mem_setup(void)
#ifdef CONFIG_BLK_DEV_IDE
/* Check PCI clock */
{
int jmpr = (*((volatile unsigned int *)ioremap(MALTA_JMPRS_REG, sizeof(unsigned int))) >> 2) & 0x07;
unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
int jmpr = (readw(jmpr_p) >> 2) & 0x07;
static const int pciclocks[] __initdata = {
33, 20, 25, 30, 12, 16, 37, 10
};
......@@ -179,7 +180,6 @@ void __init plat_mem_setup(void)
};
#endif
#endif
mips_reboot_setup();
board_time_init = mips_time_init;
......
arch/mips/mm/cache.c
View file @ ad5da3cf
......@@ -96,7 +96,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
kaddr = kmap_coherent(page, vmaddr);
flush_data_cache_page((unsigned long)kaddr);
kunmap_coherent(kaddr);
kunmap_coherent();
}
}
......
arch/mips/mm/init.c
View file @ ad5da3cf
......@@ -177,7 +177,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
void kunmap_coherent(struct page *page)
void kunmap_coherent(void)
{
#ifndef CONFIG_MIPS_MT_SMTC
unsigned int wired;
......@@ -210,7 +210,7 @@ void copy_user_highpage(struct page *to, struct page *from,
if (cpu_has_dc_aliases) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
kunmap_coherent(from);
kunmap_coherent();
} else {
vfrom = kmap_atomic(from, KM_USER0);
copy_page(vto, vfrom);
......@@ -233,7 +233,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
if (cpu_has_dc_aliases) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
kunmap_coherent(page);
kunmap_coherent();
} else
memcpy(dst, src, len);
if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc)
......@@ -250,7 +250,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
void *vfrom =
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
kunmap_coherent(page);
kunmap_coherent();
} else
memcpy(dst, src, len);
}
......@@ -351,18 +351,15 @@ void __init paging_init(void)
#endif
kmap_coherent_init();
#ifdef CONFIG_ISA
if (max_low_pfn >= MAX_DMA_PFN)
if (min_low_pfn >= MAX_DMA_PFN) {
zones_size[ZONE_DMA] = 0;
zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
} else {
zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
}
#ifdef CONFIG_ZONE_DMA
if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) {
zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
} else if (max_low_pfn < MAX_DMA_PFN)
zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
else
#endif
zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
......
arch/mips/pci/Makefile
View file @ ad5da3cf
......@@ -8,8 +8,7 @@ obj-y += pci.o pci-dac.o
# PCI bus host bridge specific code
#
obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o
obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o
obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o
obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o
obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o
obj-$(CONFIG_MIPS_MSC) += ops-msc.o
obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o
......
arch/mips/pci/fixup-jmr3927.c
View file @ ad5da3cf
......@@ -29,7 +29,6 @@
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/jmr3927/jmr3927.h>
......@@ -81,14 +80,8 @@ int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */
if (dev->bus->parent == NULL &&
slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) {
extern int jmr3927_ether1_irq;
/* check this irq line was reserved for ether1 */
if (jmr3927_ether1_irq != JMR3927_IRQ_ETHER0)
irq = JMR3927_IRQ_ETHER0;
else
irq = 0; /* disable */
}
slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24))
irq = JMR3927_IRQ_ETHER0;
return irq;
}
......
arch/mips/pci/ops-gt64111.c deleted 100644 → 0
View file @ da8ac5e0
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 1996, 1997, 2002 by Ralf Baechle
* Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/pci.h>
#include <asm/io.h>
#include <asm/gt64120.h>
#include <asm/mach-cobalt/cobalt.h>
/*
* Device 31 on the GT64111 is used to generate PCI special
* cycles, so we shouldn't expected to find a device there ...
*/
static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn)
{
if (bus->number == 0 && PCI_SLOT(devfn) < 31)
return 0;
return -1;
}
static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * val)
{
if (pci_range_ck(bus, devfn))
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
case 4:
PCI_CFG_SET(devfn, where);
*val = GT_READ(GT_PCI0_CFGDATA_OFS);
return PCIBIOS_SUCCESSFUL;
case 2:
PCI_CFG_SET(devfn, (where & ~0x3));
*val = GT_READ(GT_PCI0_CFGDATA_OFS)
>> ((where & 3) * 8);
return PCIBIOS_SUCCESSFUL;
case 1:
PCI_CFG_SET(devfn, (where & ~0x3));
*val = GT_READ(GT_PCI0_CFGDATA_OFS)
>> ((where & 3) * 8);
return PCIBIOS_SUCCESSFUL;
}
return PCIBIOS_BAD_REGISTER_NUMBER;
}
static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
u32 tmp;
if (pci_range_ck(bus, devfn))
return PCIBIOS_DEVICE_NOT_FOUND;
switch (size) {
case 4:
PCI_CFG_SET(devfn, where);
GT_WRITE(GT_PCI0_CFGDATA_OFS, val);
return PCIBIOS_SUCCESSFUL;
case 2:
PCI_CFG_SET(devfn, (where & ~0x3));
tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
tmp &= ~(0xffff << ((where & 0x3) * 8));
tmp |= (val << ((where & 0x3) * 8));
GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
return PCIBIOS_SUCCESSFUL;
case 1:
PCI_CFG_SET(devfn, (where & ~0x3));
tmp = GT_READ(GT_PCI0_CFGDATA_OFS);
tmp &= ~(0xff << ((where & 0x3) * 8));
tmp |= (val << ((where & 0x3) * 8));
GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp);
return PCIBIOS_SUCCESSFUL;
}
return PCIBIOS_BAD_REGISTER_NUMBER;
}
struct pci_ops gt64111_pci_ops = {
.read = gt64111_pci_read_config,
.write = gt64111_pci_write_config,
};
arch/mips/pci/ops-gt64120.c → arch/mips/pci/ops-gt64xxx_pci0.c
View file @ ad5da3cf
......@@ -39,8 +39,8 @@
#define PCI_CFG_TYPE1_DEV_SHF 11
#define PCI_CFG_TYPE1_BUS_SHF 16
static int gt64120_pcibios_config_access(unsigned char access_type,
struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
{
unsigned char busnum = bus->number;
u32 intr;
......@@ -100,13 +100,13 @@ static int gt64120_pcibios_config_access(unsigned char access_type,
* We can't address 8 and 16 bit words directly. Instead we have to
* read/write a 32bit word and mask/modify the data we actually want.
*/
static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * val)
static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * val)
{
u32 data = 0;
if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
&data))
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
......@@ -119,16 +119,16 @@ static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_SUCCESSFUL;
}
static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
u32 data = 0;
if (size == 4)
data = val;
else {
if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
where, &data))
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus,
devfn, where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
......@@ -139,14 +139,14 @@ static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn,
(val << ((where & 3) << 3));
}
if (gt64120_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, where,
&data))
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn,
where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops gt64120_pci_ops = {
.read = gt64120_pcibios_read,
.write = gt64120_pcibios_write
struct pci_ops gt64xxx_pci0_ops = {
.read = gt64xxx_pci0_pcibios_read,
.write = gt64xxx_pci0_pcibios_write
};
arch/mips/pci/ops-tx3927.c
View file @ ad5da3cf
......@@ -40,7 +40,6 @@
#include <asm/addrspace.h>
#include <asm/jmr3927/jmr3927.h>
#include <asm/debug.h>
static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
unsigned char where)
......@@ -130,234 +129,3 @@ struct pci_ops jmr3927_pci_ops = {
jmr3927_pci_read_config,
jmr3927_pci_write_config,
};
#ifndef JMR3927_INIT_INDIRECT_PCI
inline unsigned long tc_readl(volatile __u32 * addr)
{
return readl(addr);
}
inline void tc_writel(unsigned long data, volatile __u32 * addr)
{
writel(data, addr);
}
#else
unsigned long tc_readl(volatile __u32 * addr)
{
unsigned long val;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) CPHYSADDR(addr);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_MEMREAD << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tc_writel(unsigned long data, volatile __u32 * addr)
{
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
cpu_to_le32(data);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) CPHYSADDR(addr);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_MEMWRITE << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned char tx_ioinb(unsigned char *addr)
{
unsigned long val;
__u32 ioaddr;
int offset;
int byte;
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x3;
byte = 0xf & ~(8 >> offset);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
val = val & 0xff;
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutb(unsigned long data, unsigned char *addr)
{
__u32 ioaddr;
int offset;
int byte;
data = data | (data << 8) | (data << 16) | (data << 24);
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x3;
byte = 0xf & ~(8 >> offset);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned short tx_ioinw(unsigned short *addr)
{
unsigned long val;
__u32 ioaddr;
int offset;
int byte;
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x2;
byte = 3 << offset;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
val = val & 0xffff;
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutw(unsigned long data, unsigned short *addr)
{
__u32 ioaddr;
int offset;
int byte;
data = data | (data << 16);
ioaddr = (unsigned long) addr;
offset = ioaddr & 0x2;
byte = 3 << offset;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata = data;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) | byte;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
unsigned long tx_ioinl(unsigned int *addr)
{
unsigned long val;
__u32 ioaddr;
ioaddr = (unsigned long) addr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOREAD << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
val =
le32_to_cpu(*(volatile u32 *) (unsigned long) & tx3927_pcicptr->
ipcidata);
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
return val;
}
void tx_iooutl(unsigned long data, unsigned int *addr)
{
__u32 ioaddr;
ioaddr = (unsigned long) addr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcidata =
cpu_to_le32(data);
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipciaddr =
(unsigned long) ioaddr;
*(volatile u32 *) (unsigned long) & tx3927_pcicptr->ipcibe =
(PCI_IPCIBE_ICMD_IOWRITE << PCI_IPCIBE_ICMD_SHIFT) |
PCI_IPCIBE_IBE_LONG;
while (!(tx3927_pcicptr->istat & PCI_ISTAT_IDICC));
/* clear by setting */
tx3927_pcicptr->istat |= PCI_ISTAT_IDICC;
}
void tx_insbyte(unsigned char *addr, void *buffer, unsigned int count)
{
unsigned char *ptr = (unsigned char *) buffer;
while (count--) {
*ptr++ = tx_ioinb(addr);
}
}
void tx_insword(unsigned short *addr, void *buffer, unsigned int count)
{
unsigned short *ptr = (unsigned short *) buffer;
while (count--) {
*ptr++ = tx_ioinw(addr);
}
}
void tx_inslong(unsigned int *addr, void *buffer, unsigned int count)
{
unsigned long *ptr = (unsigned long *) buffer;
while (count--) {
*ptr++ = tx_ioinl(addr);
}
}
void tx_outsbyte(unsigned char *addr, void *buffer, unsigned int count)
{
unsigned char *ptr = (unsigned char *) buffer;
while (count--) {
tx_iooutb(*ptr++, addr);
}
}
void tx_outsword(unsigned short *addr, void *buffer, unsigned int count)
{
unsigned short *ptr = (unsigned short *) buffer;
while (count--) {
tx_iooutw(*ptr++, addr);
}
}
void tx_outslong(unsigned int *addr, void *buffer, unsigned int count)
{
unsigned long *ptr = (unsigned long *) buffer;
while (count--) {
tx_iooutl(*ptr++, addr);
}
}
#endif
arch/mips/pci/pci-lasat.c
View file @ ad5da3cf
......@@ -12,7 +12,7 @@
#include <asm/bootinfo.h>
extern struct pci_ops nile4_pci_ops;
extern struct pci_ops gt64120_pci_ops;
extern struct pci_ops gt64xxx_pci0_ops;
static struct resource lasat_pci_mem_resource = {
.name = "LASAT PCI MEM",
.start = 0x18000000,
......@@ -38,7 +38,7 @@ static int __init lasat_pci_setup(void)
switch (mips_machtype) {
case MACH_LASAT_100:
lasat_pci_controller.pci_ops = &gt64120_pci_ops;
lasat_pci_controller.pci_ops = &gt64xxx_pci0_ops;
break;
case MACH_LASAT_200:
lasat_pci_controller.pci_ops = &nile4_pci_ops;
......
arch/mips/pci/pci-ocelot.c
View file @ ad5da3cf
......@@ -81,7 +81,7 @@ static struct resource ocelot_io_resource = {
};
static struct pci_controller ocelot_pci_controller = {
.pci_ops = gt64120_pci_ops;
.pci_ops = gt64xxx_pci0_ops;
.mem_resource = &ocelot_mem_resource;
.io_resource = &ocelot_io_resource;
};
......
arch/mips/pci/pci.c
View file @ ad5da3cf
......@@ -77,6 +77,13 @@ pcibios_align_resource(void *data, struct resource *res,
void __init register_pci_controller(struct pci_controller *hose)
{
if (request_resource(&iomem_resource, hose->mem_resource) < 0)
goto out;
if (request_resource(&ioport_resource, hose->io_resource) < 0) {
release_resource(hose->mem_resource);
goto out;
}
*hose_tail = hose;
hose_tail = &hose->next;
......@@ -87,6 +94,11 @@ void __init register_pci_controller(struct pci_controller *hose)
printk(KERN_WARNING
"registering PCI controller with io_map_base unset\n");
}
return;
out:
printk(KERN_WARNING
"Skipping PCI bus scan due to resource conflict\n");
}
/* Most MIPS systems have straight-forward swizzling needs. */
......@@ -121,11 +133,6 @@ static int __init pcibios_init(void)
/* Scan all of the recorded PCI controllers. */
for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
if (request_resource(&iomem_resource, hose->mem_resource) < 0)
goto out;
if (request_resource(&ioport_resource, hose->io_resource) < 0)
goto out_free_mem_resource;
if (!hose->iommu)
PCI_DMA_BUS_IS_PHYS = 1;
......@@ -144,14 +151,6 @@ static int __init pcibios_init(void)
need_domain_info = 1;
}
}
continue;
out_free_mem_resource:
release_resource(hose->mem_resource);
out:
printk(KERN_WARNING
"Skipping PCI bus scan due to resource conflict\n");
}
if (!pci_probe_only)
......
arch/mips/sgi-ip22/ip22-nvram.c
View file @ ad5da3cf
......@@ -52,8 +52,7 @@
* national semiconductor nv ram chip the op code is 3 bits and
* the address is 6/8 bits.
*/
static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
unsigned reg)
static inline void eeprom_cmd(unsigned int *ctrl, unsigned cmd, unsigned reg)
{
unsigned short ser_cmd;
int i;
......@@ -61,33 +60,34 @@ static inline void eeprom_cmd(volatile unsigned int *ctrl, unsigned cmd,
ser_cmd = cmd | (reg << (16 - BITS_IN_COMMAND));
for (i = 0; i < BITS_IN_COMMAND; i++) {
if (ser_cmd & (1<<15)) /* if high order bit set */
*ctrl |= EEPROM_DATO;
writel(readl(ctrl) | EEPROM_DATO, ctrl);
else
*ctrl &= ~EEPROM_DATO;
*ctrl &= ~EEPROM_ECLK;
*ctrl |= EEPROM_ECLK;
writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
writel(readl(ctrl) | EEPROM_ECLK, ctrl);
ser_cmd <<= 1;
}
*ctrl &= ~EEPROM_DATO; /* see data sheet timing diagram */
/* see data sheet timing diagram */
writel(readl(ctrl) & ~EEPROM_DATO, ctrl);
}
unsigned short ip22_eeprom_read(volatile unsigned int *ctrl, int reg)
unsigned short ip22_eeprom_read(unsigned int *ctrl, int reg)
{
unsigned short res = 0;
int i;
*ctrl &= ~EEPROM_EPROT;
writel(readl(ctrl) & ~EEPROM_EPROT, ctrl);
eeprom_cs_on(ctrl);
eeprom_cmd(ctrl, EEPROM_READ, reg);
/* clock the data ouf of serial mem */
for (i = 0; i < 16; i++) {
*ctrl &= ~EEPROM_ECLK;
writel(readl(ctrl) & ~EEPROM_ECLK, ctrl);
delay();
*ctrl |= EEPROM_ECLK;
writel(readl(ctrl) | EEPROM_ECLK, ctrl);
delay();
res <<= 1;
if (*ctrl & EEPROM_DATI)
if (readl(ctrl) & EEPROM_DATI)
res |= 1;
}
......
arch/mips/sgi-ip22/ip22-time.c
View file @ ad5da3cf
......@@ -94,7 +94,7 @@ static int indy_rtc_set_time(unsigned long tim)
static unsigned long dosample(void)
{
u32 ct0, ct1;
volatile u8 msb, lsb;
u8 msb, lsb;
/* Start the counter. */
sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
......@@ -107,21 +107,21 @@ static unsigned long dosample(void)
/* Latch and spin until top byte of counter2 is zero */
do {
sgint->tcword = SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT;
lsb = sgint->tcnt2;
msb = sgint->tcnt2;
writeb(SGINT_TCWORD_CNT2 | SGINT_TCWORD_CLAT, &sgint->tcword);
lsb = readb(&sgint->tcnt2);
msb = readb(&sgint->tcnt2);
ct1 = read_c0_count();
} while (msb);
/* Stop the counter. */
sgint->tcword = (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
SGINT_TCWORD_MSWST);
writeb(sgint->tcword, (SGINT_TCWORD_CNT2 | SGINT_TCWORD_CALL |
SGINT_TCWORD_MSWST));
/*
* Return the difference, this is how far the r4k counter increments
* for every 1/HZ seconds. We round off the nearest 1 MHz of master
* clock (= 1000000 / HZ / 2).
*/
/*return (ct1 - ct0 + (500000/HZ/2)) / (500000/HZ) * (500000/HZ);*/
return (ct1 - ct0) / (500000/HZ) * (500000/HZ);
}
......
arch/mips/sibyte/Kconfig
View file @ ad5da3cf
......@@ -2,6 +2,7 @@ config SIBYTE_SB1250
bool
select HW_HAS_PCI
select SIBYTE_ENABLE_LDT_IF_PCI
select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
......@@ -34,6 +35,7 @@ config SIBYTE_BCM112X
config SIBYTE_BCM1x80
bool
select HW_HAS_PCI
select SIBYTE_HAS_ZBUS_PROFILING
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
......
arch/mips/sibyte/common/Makefile 0 → 100644
View file @ ad5da3cf
obj-y :=
obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o
EXTRA_AFLAGS := $(CFLAGS)
arch/mips/sibyte/sb1250/Makefile
View file @ ad5da3cf
obj-y := setup.o irq.o time.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SIBYTE_TBPROF) += bcm1250_tbprof.o
obj-$(CONFIG_SIBYTE_STANDALONE) += prom.o
obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o
arch/mips/sni/pcimt.c
View file @ ad5da3cf
......@@ -91,7 +91,7 @@ static struct platform_device pcimt_serial8250_device = {
};
static struct resource sni_io_resource = {
.start = 0x00001000UL,
.start = 0x00000000UL,
.end = 0x03bfffffUL,
.name = "PCIMT IO MEM",
.flags = IORESOURCE_IO,
......@@ -132,107 +132,19 @@ static struct resource pcimt_io_resources[] = {
};
static struct resource sni_mem_resource = {
.start = 0x10000000UL,
.end = 0xffffffffUL,
.start = 0x18000000UL,
.end = 0x1fbfffffUL,
.name = "PCIMT PCI MEM",
.flags = IORESOURCE_MEM
};
/*
* The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
* for other purposes. Be paranoid and allocate all of the before the PCI
* code gets a chance to to map anything else there ...
*
* This leaves the following areas available:
*
* 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
* 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
* 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
* 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
* 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
*/
static struct resource pcimt_mem_resources[] = {
{
.start = 0x100a0000,
.end = 0x100bffff,
.name = "Video RAM area",
.flags = IORESOURCE_BUSY
}, {
.start = 0x100c0000,
.end = 0x100fffff,
.name = "ISA Reserved",
.flags = IORESOURCE_BUSY
}, {
.start = 0x14000000,
.end = 0x17bfffff,
.name = "PCI IO",
.flags = IORESOURCE_BUSY
}, {
.start = 0x17c00000,
.end = 0x17ffffff,
.name = "Cache Replacement Area",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1a000000,
.end = 0x1a000003,
.name = "PCI INT Acknowledge",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fc00000,
.end = 0x1fc7ffff,
.name = "Boot PROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fc80000,
.end = 0x1fcfffff,
.name = "Diag PROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fd00000,
.end = 0x1fdfffff,
.name = "X-Bus",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fe00000,
.end = 0x1fefffff,
.name = "BIOS map",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1ff00000,
.end = 0x1ff7ffff,
.name = "NVRAM / EEPROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fff0000,
.end = 0x1fffefff,
.name = "ASIC PCI",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1ffff000,
.end = 0x1fffffff,
.name = "MP Agent",
.flags = IORESOURCE_BUSY
}, {
.start = 0x20000000,
.end = 0x9fffffff,
.name = "Main Memory",
.flags = IORESOURCE_BUSY
}
};
static void __init sni_pcimt_resource_init(void)
{
int i;
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
request_resource(&ioport_resource, pcimt_io_resources + i);
/* request mem space for pcimt-specific devices */
for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
request_resource(&sni_mem_resource, pcimt_mem_resources + i);
ioport_resource.end = sni_io_resource.end;
request_resource(&sni_io_resource, pcimt_io_resources + i);
}
extern struct pci_ops sni_pcimt_ops;
......@@ -240,9 +152,10 @@ extern struct pci_ops sni_pcimt_ops;
static struct pci_controller sni_controller = {
.pci_ops = &sni_pcimt_ops,
.mem_resource = &sni_mem_resource,
.mem_offset = 0x10000000UL,
.mem_offset = 0x00000000UL,
.io_resource = &sni_io_resource,
.io_offset = 0x00000000UL
.io_offset = 0x00000000UL,
.io_map_base = SNI_PORT_BASE
};
static void enable_pcimt_irq(unsigned int irq)
......@@ -363,15 +276,17 @@ void __init sni_pcimt_irq_init(void)
void sni_pcimt_init(void)
{
sni_pcimt_resource_init();
sni_pcimt_detect();
sni_pcimt_sc_init();
rtc_mips_get_time = mc146818_get_cmos_time;
rtc_mips_set_time = mc146818_set_rtc_mmss;
board_time_init = sni_cpu_time_init;
ioport_resource.end = sni_io_resource.end;
#ifdef CONFIG_PCI
PCIBIOS_MIN_IO = 0x9000;
register_pci_controller(&sni_controller);
#endif
sni_pcimt_resource_init();
}
static int __init snirm_pcimt_setup_devinit(void)
......
arch/mips/sni/pcit.c
View file @ ad5da3cf
......@@ -43,7 +43,7 @@ static struct platform_device pcit_serial8250_device = {
};
static struct plat_serial8250_port pcit_cplus_data[] = {
PORT(0x3f8, 4),
PORT(0x3f8, 0),
PORT(0x2f8, 3),
PORT(0x3e8, 4),
PORT(0x2e8, 3),
......@@ -59,9 +59,9 @@ static struct platform_device pcit_cplus_serial8250_device = {
};
static struct resource sni_io_resource = {
.start = 0x00001000UL,
.start = 0x00000000UL,
.end = 0x03bfffffUL,
.name = "PCIT IO MEM",
.name = "PCIT IO",
.flags = IORESOURCE_IO,
};
......@@ -91,6 +91,11 @@ static struct resource pcit_io_resources[] = {
.end = 0xdf,
.name = "dma2",
.flags = IORESOURCE_BUSY
}, {
.start = 0xcf8,
.end = 0xcfb,
.name = "PCI config addr",
.flags = IORESOURCE_BUSY
}, {
.start = 0xcfc,
.end = 0xcff,
......@@ -100,107 +105,19 @@ static struct resource pcit_io_resources[] = {
};
static struct resource sni_mem_resource = {
.start = 0x10000000UL,
.end = 0xffffffffUL,
.start = 0x18000000UL,
.end = 0x1fbfffffUL,
.name = "PCIT PCI MEM",
.flags = IORESOURCE_MEM
};
/*
* The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
* for other purposes. Be paranoid and allocate all of the before the PCI
* code gets a chance to to map anything else there ...
*
* This leaves the following areas available:
*
* 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
* 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
* 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
* 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
* 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
*/
static struct resource pcit_mem_resources[] = {
{
.start = 0x14000000,
.end = 0x17bfffff,
.name = "PCI IO",
.flags = IORESOURCE_BUSY
}, {
.start = 0x17c00000,
.end = 0x17ffffff,
.name = "Cache Replacement Area",
.flags = IORESOURCE_BUSY
}, {
.start = 0x180a0000,
.end = 0x180bffff,
.name = "Video RAM area",
.flags = IORESOURCE_BUSY
}, {
.start = 0x180c0000,
.end = 0x180fffff,
.name = "ISA Reserved",
.flags = IORESOURCE_BUSY
}, {
.start = 0x19000000,
.end = 0x1fbfffff,
.name = "PCI MEM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fc00000,
.end = 0x1fc7ffff,
.name = "Boot PROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fc80000,
.end = 0x1fcfffff,
.name = "Diag PROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fd00000,
.end = 0x1fdfffff,
.name = "X-Bus",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fe00000,
.end = 0x1fefffff,
.name = "BIOS map",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1ff00000,
.end = 0x1ff7ffff,
.name = "NVRAM / EEPROM",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1fff0000,
.end = 0x1fffefff,
.name = "MAUI ASIC",
.flags = IORESOURCE_BUSY
}, {
.start = 0x1ffff000,
.end = 0x1fffffff,
.name = "MP Agent",
.flags = IORESOURCE_BUSY
}, {
.start = 0x20000000,
.end = 0x9fffffff,
.name = "Main Memory",
.flags = IORESOURCE_BUSY
}
};
static void __init sni_pcit_resource_init(void)
{
int i;
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0; i < ARRAY_SIZE(pcit_io_resources); i++)
request_resource(&ioport_resource, pcit_io_resources + i);
/* request mem space for pcimt-specific devices */
for (i = 0; i < ARRAY_SIZE(pcit_mem_resources); i++)
request_resource(&sni_mem_resource, pcit_mem_resources + i);
ioport_resource.end = sni_io_resource.end;
request_resource(&sni_io_resource, pcit_io_resources + i);
}
......@@ -209,9 +126,10 @@ extern struct pci_ops sni_pcit_ops;
static struct pci_controller sni_pcit_controller = {
.pci_ops = &sni_pcit_ops,
.mem_resource = &sni_mem_resource,
.mem_offset = 0x10000000UL,
.mem_offset = 0x00000000UL,
.io_resource = &sni_io_resource,
.io_offset = 0x00000000UL
.io_offset = 0x00000000UL,
.io_map_base = SNI_PORT_BASE
};
static void enable_pcit_irq(unsigned int irq)
......@@ -262,7 +180,7 @@ static void pcit_hwint0(void)
int irq;
clear_c0_status(IE_IRQ0);
irq = ffs((pending >> 16) & 0x7f);
irq = ffs((pending >> 16) & 0x3f);
if (likely(irq > 0))
do_IRQ (irq + SNI_PCIT_INT_START - 1);
......@@ -289,6 +207,8 @@ static void sni_pcit_hwint_cplus(void)
if (pending & C_IRQ0)
pcit_hwint0();
else if (pending & C_IRQ1)
do_IRQ (MIPS_CPU_IRQ_BASE + 3);
else if (pending & C_IRQ2)
do_IRQ (MIPS_CPU_IRQ_BASE + 4);
else if (pending & C_IRQ3)
......@@ -317,21 +237,23 @@ void __init sni_pcit_cplus_irq_init(void)
mips_cpu_irq_init();
for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
set_irq_chip(i, &pcit_irq_type);
*(volatile u32 *)SNI_PCIT_INT_REG = 0;
*(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
sni_hwint = sni_pcit_hwint_cplus;
change_c0_status(ST0_IM, IE_IRQ0);
setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq);
setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
}
void sni_pcit_init(void)
{
sni_pcit_resource_init();
rtc_mips_get_time = mc146818_get_cmos_time;
rtc_mips_set_time = mc146818_set_rtc_mmss;
board_time_init = sni_cpu_time_init;
ioport_resource.end = sni_io_resource.end;
#ifdef CONFIG_PCI
PCIBIOS_MIN_IO = 0x9000;
register_pci_controller(&sni_pcit_controller);
#endif
sni_pcit_resource_init();
}
static int __init snirm_pcit_setup_devinit(void)
......
arch/mips/vr41xx/Kconfig
View file @ ad5da3cf
config CASIO_E55
bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
choice
prompt "Machine type"
depends on MACH_VR41XX
default TANBAC_TB022X
config CASIO_E55
bool "CASIO CASSIOPEIA E-10/15/55/65"
select DMA_NONCOHERENT
select IRQ_CPU
select ISA
......@@ -8,8 +12,7 @@ config CASIO_E55
select SYS_SUPPORTS_LITTLE_ENDIAN
config IBM_WORKPAD
bool "Support for IBM WorkPad z50"
depends on MACH_VR41XX
bool "IBM WorkPad z50"
select DMA_NONCOHERENT
select IRQ_CPU
select ISA
......@@ -17,26 +20,18 @@ config IBM_WORKPAD
select SYS_SUPPORTS_LITTLE_ENDIAN
config NEC_CMBVR4133
bool "Support for NEC CMB-VR4133"
depends on MACH_VR41XX
bool "NEC CMB-VR4133"
select DMA_NONCOHERENT
select IRQ_CPU
select HW_HAS_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
config ROCKHOPPER
bool "Support for Rockhopper baseboard"
depends on NEC_CMBVR4133
select I8259
select HAVE_STD_PC_SERIAL_PORT
config TANBAC_TB022X
bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
depends on MACH_VR41XX
bool "TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
select HW_HAS_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
help
......@@ -46,40 +41,65 @@ config TANBAC_TB022X
Please refer to <http://www.tanbac.co.jp/>
about VR4131 multichip module and VR4131DIMM.
config TANBAC_TB0226
bool "Support for TANBAC Mbase(TB0226)"
config VICTOR_MPC30X
bool "Victor MP-C303/304"
select DMA_NONCOHERENT
select IRQ_CPU
select HW_HAS_PCI
select PCI_VR41XX
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
config ZAO_CAPCELLA
bool "ZAO Networks Capcella"
select DMA_NONCOHERENT
select IRQ_CPU
select HW_HAS_PCI
select PCI_VR41XX
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
endchoice
config ROCKHOPPER
bool "Support for Rockhopper base board"
depends on NEC_CMBVR4133
select PCI_VR41XX
select I8259
select HAVE_STD_PC_SERIAL_PORT
choice
prompt "Base board type"
depends on TANBAC_TB022X
default TANBAC_TB0287
config TANBAC_TB0219
bool "TANBAC DIMM Evaluation Kit(TB0219)"
select GPIO_VR41XX
select PCI_VR41XX
help
The TANBAC DIMM Evaluation Kit(TB0219) is a MIPS-based platform
manufactured by TANBAC.
Please refer to <http://www.tanbac.co.jp/> about DIMM Evaluation Kit.
config TANBAC_TB0226
bool "TANBAC Mbase(TB0226)"
select GPIO_VR41XX
select PCI_VR41XX
help
The TANBAC Mbase(TB0226) is a MIPS-based platform
manufactured by TANBAC.
Please refer to <http://www.tanbac.co.jp/> about Mbase.
config TANBAC_TB0287
bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
depends on TANBAC_TB022X
bool "TANBAC Mini-ITX DIMM base(TB0287)"
select PCI_VR41XX
help
The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform
manufactured by TANBAC.
Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
config VICTOR_MPC30X
bool "Support for Victor MP-C303/304"
depends on MACH_VR41XX
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
config ZAO_CAPCELLA
bool "Support for ZAO Networks Capcella"
depends on MACH_VR41XX
select DMA_NONCOHERENT
select HW_HAS_PCI
select IRQ_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
endchoice
config PCI_VR41XX
bool "Add PCI control unit support of NEC VR4100 series"
......
include/asm-mips/cacheflush.h
View file @ ad5da3cf
......@@ -96,6 +96,6 @@ extern void (*flush_data_cache_page)(unsigned long addr);
unsigned long __init run_uncached(void *func);
extern void *kmap_coherent(struct page *page, unsigned long addr);
extern void kunmap_coherent(struct page *page);
extern void kunmap_coherent(void);
#endif /* _ASM_CACHEFLUSH_H */
include/asm-mips/jmr3927/irq.h deleted 100644 → 0
View file @ da8ac5e0
This diff is collapsed.
include/asm-mips/jmr3927/jmr3927.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/jmr3927/tx3927.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/jmr3927/txx927.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/paccess.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sgi/hpc3.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sgi/ip22.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sgi/mc.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/bcm1480_int.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/bcm1480_mc.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/bcm1480_regs.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/bcm1480_scd.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/board.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/carmel.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/sb1250_int.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/sb1250_mac.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/sb1250_mc.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/sb1250_regs.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/sb1250_scd.h
View file @ ad5da3cf
This diff is collapsed.
include/asm-mips/sibyte/swarm.h
View file @ ad5da3cf
This diff is collapsed.
lib/Kconfig.debug
View file @ ad5da3cf
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment