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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-08-28 00:28:09 +0900
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:02 +0100
commita02eb8da02741f43efb6f06adf534f9f2b913d80 (patch)
tree3913502d4c3e371a872fdcc1cf1484a8eb366dd4 /arch/mips/tx4927/toshiba_rbtx4927
parent4e45171c4e31578157189ca22cfb7b2bcc5f69f2 (diff)
[MIPS] tx4927: Cleanup unused macros and non-standard IO accessors.
This patch removes many unused constants, replaces non-standard IO accessors with standard ones, and kills terrible tx4927_mips.h file. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/tx4927/toshiba_rbtx4927')
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c21
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c32
2 files changed, 24 insertions, 29 deletions
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index 55123564881..305eb12f84c 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -204,8 +204,8 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.mask_ack = toshiba_rbtx4927_irq_ioc_disable,
.unmask = toshiba_rbtx4927_irq_ioc_enable,
};
-#define TOSHIBA_RBTX4927_IOC_INTR_ENAB 0xbc002000
-#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006
+#define TOSHIBA_RBTX4927_IOC_INTR_ENAB (void __iomem *)0xbc002000UL
+#define TOSHIBA_RBTX4927_IOC_INTR_STAT (void __iomem *)0xbc002006UL
u32 bit2num(u32 num)
@@ -224,7 +224,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u32 level3;
- level3 = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+ level3 = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
if (level3) {
sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3);
if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) {
@@ -288,9 +288,9 @@ static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
panic("\n");
}
- v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v |= (1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
+ writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
}
@@ -308,9 +308,10 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
panic("\n");
}
- v = TX4927_RD08(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ v = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB);
v &= ~(1 << (irq - TOSHIBA_RBTX4927_IRQ_IOC_BEG));
- TOSHIBA_RBTX4927_WR08(TOSHIBA_RBTX4927_IOC_INTR_ENAB, v);
+ writeb(v, TOSHIBA_RBTX4927_IOC_INTR_ENAB);
+ mmiowb();
}
@@ -387,12 +388,12 @@ void toshiba_rbtx4927_irq_dump_pics(char *s)
level1_m = level0_m;
level1_s = level0_s & 0x87;
- level2 = TX4927_RD(0xff1ff6a0);
+ level2 = __raw_readl((void __iomem *)0xff1ff6a0UL);
level2_p = (((level2 & 0x10000)) ? 0 : 1);
level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f));
- level3_m = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
- level3_s = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
+ level3_m = readb(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
+ level3_s = readb(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
level4_m = inb(0x21);
outb(0x0A, 0x20);
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index 3e84237abe6..4f302062b2d 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -679,25 +679,30 @@ void __init tx4927_pci_setup(void)
#endif /* CONFIG_PCI */
+static void __noreturn wait_forever(void)
+{
+ while (1)
+ if (cpu_wait)
+ (*cpu_wait)();
+}
+
void toshiba_rbtx4927_restart(char *command)
{
printk(KERN_NOTICE "System Rebooting...\n");
/* enable the s/w reset register */
- reg_wr08(RBTX4927_SW_RESET_ENABLE, RBTX4927_SW_RESET_ENABLE_SET);
+ writeb(RBTX4927_SW_RESET_ENABLE_SET, RBTX4927_SW_RESET_ENABLE);
/* wait for enable to be seen */
- while ((reg_rd08(RBTX4927_SW_RESET_ENABLE) &
+ while ((readb(RBTX4927_SW_RESET_ENABLE) &
RBTX4927_SW_RESET_ENABLE_SET) == 0x00);
/* do a s/w reset */
- reg_wr08(RBTX4927_SW_RESET_DO, RBTX4927_SW_RESET_DO_SET);
+ writeb(RBTX4927_SW_RESET_DO_SET, RBTX4927_SW_RESET_DO);
/* do something passive while waiting for reset */
local_irq_disable();
- while (1)
- asm_wait();
-
+ wait_forever();
/* no return */
}
@@ -706,9 +711,7 @@ void toshiba_rbtx4927_halt(void)
{
printk(KERN_NOTICE "System Halted\n");
local_irq_disable();
- while (1) {
- asm_wait();
- }
+ wait_forever();
/* no return */
}
@@ -720,7 +723,7 @@ void toshiba_rbtx4927_power_off(void)
void __init toshiba_rbtx4927_setup(void)
{
- vu32 cp0_config;
+ u32 cp0_config;
char *argptr;
printk("CPU is %s\n", toshiba_name);
@@ -747,15 +750,6 @@ void __init toshiba_rbtx4927_setup(void)
}
#endif
- /* setup serial stuff */
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":Setting up tx4927 sio.\n");
- TX4927_WR(0xff1ff314, 0x00000000); /* h/w flow control off */
- TX4927_WR(0xff1ff414, 0x00000000); /* h/w flow control off */
-
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- "+\n");
-
set_io_port_base(KSEG1 + TBTX4927_ISA_IO_OFFSET);
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":mips_io_port_base=0x%08lx\n",