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-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4-202.c27
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4.c8
-rw-r--r--arch/sh/kernel/cpu/sh4/fpu.c159
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c18
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh4-202.c11
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c17
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c11
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c25
8 files changed, 85 insertions, 191 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 21421e34e7d5..4eabc68cd753 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -12,9 +12,10 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/err.h>
+#include <linux/io.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
-#include <asm/io.h>
#define CPG2_FRQCR3 0xfe0a0018
@@ -23,7 +24,7 @@ static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 };
static unsigned long emi_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inl(CPG2_FRQCR3) & 0x0007;
+ int idx = __raw_readl(CPG2_FRQCR3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -45,14 +46,13 @@ static struct clk_ops sh4202_emi_clk_ops = {
};
static struct clk sh4202_emi_clk = {
- .name = "emi_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_emi_clk_ops,
};
static unsigned long femi_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 3) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -61,7 +61,6 @@ static struct clk_ops sh4202_femi_clk_ops = {
};
static struct clk sh4202_femi_clk = {
- .name = "femi_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_femi_clk_ops,
};
@@ -92,7 +91,7 @@ static void shoc_clk_init(struct clk *clk)
static unsigned long shoc_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 6) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -122,10 +121,10 @@ static int shoc_clk_set_rate(struct clk *clk, unsigned long rate, int algo_id)
tmp = frqcr3_lookup(clk, rate);
- frqcr3 = ctrl_inl(CPG2_FRQCR3);
+ frqcr3 = __raw_readl(CPG2_FRQCR3);
frqcr3 &= ~(0x0007 << 6);
frqcr3 |= tmp << 6;
- ctrl_outl(frqcr3, CPG2_FRQCR3);
+ __raw_writel(frqcr3, CPG2_FRQCR3);
clk->rate = clk->parent->rate / frqcr3_divisors[tmp];
@@ -139,7 +138,6 @@ static struct clk_ops sh4202_shoc_clk_ops = {
};
static struct clk sh4202_shoc_clk = {
- .name = "shoc_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_shoc_clk_ops,
};
@@ -150,6 +148,15 @@ static struct clk *sh4202_onchip_clocks[] = {
&sh4202_shoc_clk,
};
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk),
+ CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk),
+ CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk),
+};
+
int __init arch_clk_init(void)
{
struct clk *clk;
@@ -167,5 +174,7 @@ int __init arch_clk_init(void)
clk_put(clk);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
return ret;
}
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4.c b/arch/sh/kernel/cpu/sh4/clock-sh4.c
index 73294d9cd049..5add75c1f539 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4.c
@@ -28,7 +28,7 @@ static int pfc_divisors[] = { 2, 3, 4, 6, 8, 2, 2, 2 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= pfc_divisors[ctrl_inw(FRQCR) & 0x0007];
+ clk->rate *= pfc_divisors[__raw_readw(FRQCR) & 0x0007];
}
static struct clk_ops sh4_master_clk_ops = {
@@ -37,7 +37,7 @@ static struct clk_ops sh4_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) & 0x0007);
+ int idx = (__raw_readw(FRQCR) & 0x0007);
return clk->parent->rate / pfc_divisors[idx];
}
@@ -47,7 +47,7 @@ static struct clk_ops sh4_module_clk_ops = {
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) >> 3) & 0x0007;
+ int idx = (__raw_readw(FRQCR) >> 3) & 0x0007;
return clk->parent->rate / bfc_divisors[idx];
}
@@ -57,7 +57,7 @@ static struct clk_ops sh4_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inw(FRQCR) >> 6) & 0x0007;
+ int idx = (__raw_readw(FRQCR) >> 6) & 0x0007;
return clk->parent->rate / ifc_divisors[idx];
}
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index e97857aec8a0..447482d7f65e 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -85,14 +85,14 @@ void save_fpu(struct task_struct *tsk)
"fmov.s fr1, @-%0\n\t"
"fmov.s fr0, @-%0\n\t"
"lds %3, fpscr\n\t":"=r" (dummy)
- :"0"((char *)(&tsk->thread.fpu.hard.status)),
+ :"0"((char *)(&tsk->thread.xstate->hardfpu.status)),
"r"(FPSCR_RCHG), "r"(FPSCR_INIT)
:"memory");
disable_fpu();
}
-static void restore_fpu(struct task_struct *tsk)
+void restore_fpu(struct task_struct *tsk)
{
unsigned long dummy;
@@ -135,62 +135,11 @@ static void restore_fpu(struct task_struct *tsk)
"lds.l @%0+, fpscr\n\t"
"lds.l @%0+, fpul\n\t"
:"=r" (dummy)
- :"0"(&tsk->thread.fpu), "r"(FPSCR_RCHG)
+ :"0" (tsk->thread.xstate), "r" (FPSCR_RCHG)
:"memory");
disable_fpu();
}
-/*
- * Load the FPU with signalling NANS. This bit pattern we're using
- * has the property that no matter wether considered as single or as
- * double precision represents signaling NANS.
- */
-
-static void fpu_init(void)
-{
- enable_fpu();
- asm volatile ( "lds %0, fpul\n\t"
- "lds %1, fpscr\n\t"
- "fsts fpul, fr0\n\t"
- "fsts fpul, fr1\n\t"
- "fsts fpul, fr2\n\t"
- "fsts fpul, fr3\n\t"
- "fsts fpul, fr4\n\t"
- "fsts fpul, fr5\n\t"
- "fsts fpul, fr6\n\t"
- "fsts fpul, fr7\n\t"
- "fsts fpul, fr8\n\t"
- "fsts fpul, fr9\n\t"
- "fsts fpul, fr10\n\t"
- "fsts fpul, fr11\n\t"
- "fsts fpul, fr12\n\t"
- "fsts fpul, fr13\n\t"
- "fsts fpul, fr14\n\t"
- "fsts fpul, fr15\n\t"
- "frchg\n\t"
- "fsts fpul, fr0\n\t"
- "fsts fpul, fr1\n\t"
- "fsts fpul, fr2\n\t"
- "fsts fpul, fr3\n\t"
- "fsts fpul, fr4\n\t"
- "fsts fpul, fr5\n\t"
- "fsts fpul, fr6\n\t"
- "fsts fpul, fr7\n\t"
- "fsts fpul, fr8\n\t"
- "fsts fpul, fr9\n\t"
- "fsts fpul, fr10\n\t"
- "fsts fpul, fr11\n\t"
- "fsts fpul, fr12\n\t"
- "fsts fpul, fr13\n\t"
- "fsts fpul, fr14\n\t"
- "fsts fpul, fr15\n\t"
- "frchg\n\t"
- "lds %2, fpscr\n\t"
- : /* no output */
- :"r" (0), "r"(FPSCR_RCHG), "r"(FPSCR_INIT));
- disable_fpu();
-}
-
/**
* denormal_to_double - Given denormalized float number,
* store double float
@@ -282,9 +231,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* fcnvsd */
struct task_struct *tsk = current;
- if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR))
+ if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR))
/* FPU error */
- denormal_to_double(&tsk->thread.fpu.hard,
+ denormal_to_double(&tsk->thread.xstate->hardfpu,
(finsn >> 8) & 0xf);
else
return 0;
@@ -300,9 +249,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -312,18 +261,18 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
llx = float64_mul(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
/* FPU error because of denormal (floats) */
hx = float32_mul(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -338,9 +287,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -350,15 +299,15 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
if ((finsn & 0xf00f) == 0xf000)
llx = float64_add(llx, lly);
else
llx = float64_sub(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
@@ -367,7 +316,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
hx = float32_add(hx, hy);
else
hx = float32_sub(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -382,9 +331,9 @@ static int ieee_fpe_handler(struct pt_regs *regs)
n = (finsn >> 8) & 0xf;
m = (finsn >> 4) & 0xf;
- hx = tsk->thread.fpu.hard.fp_regs[n];
- hy = tsk->thread.fpu.hard.fp_regs[m];
- fpscr = tsk->thread.fpu.hard.fpscr;
+ hx = tsk->thread.xstate->hardfpu.fp_regs[n];
+ hy = tsk->thread.xstate->hardfpu.fp_regs[m];
+ fpscr = tsk->thread.xstate->hardfpu.fpscr;
prec = fpscr & FPSCR_DBL_PRECISION;
if ((fpscr & FPSCR_CAUSE_ERROR)
@@ -394,20 +343,20 @@ static int ieee_fpe_handler(struct pt_regs *regs)
/* FPU error because of denormal (doubles) */
llx = ((long long)hx << 32)
- | tsk->thread.fpu.hard.fp_regs[n + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[n + 1];
lly = ((long long)hy << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
llx = float64_div(llx, lly);
- tsk->thread.fpu.hard.fp_regs[n] = llx >> 32;
- tsk->thread.fpu.hard.fp_regs[n + 1] = llx & 0xffffffff;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32;
+ tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff;
} else if ((fpscr & FPSCR_CAUSE_ERROR)
&& (!prec && ((hx & 0x7fffffff) < 0x00800000
|| (hy & 0x7fffffff) < 0x00800000))) {
/* FPU error because of denormal (floats) */
hx = float32_div(hx, hy);
- tsk->thread.fpu.hard.fp_regs[n] = hx;
+ tsk->thread.xstate->hardfpu.fp_regs[n] = hx;
} else
return 0;
@@ -420,17 +369,17 @@ static int ieee_fpe_handler(struct pt_regs *regs)
unsigned int hx;
m = (finsn >> 8) & 0x7;
- hx = tsk->thread.fpu.hard.fp_regs[m];
+ hx = tsk->thread.xstate->hardfpu.fp_regs[m];
- if ((tsk->thread.fpu.hard.fpscr & FPSCR_CAUSE_ERROR)
+ if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR)
&& ((hx & 0x7fffffff) < 0x00100000)) {
/* subnormal double to float conversion */
long long llx;
- llx = ((long long)tsk->thread.fpu.hard.fp_regs[m] << 32)
- | tsk->thread.fpu.hard.fp_regs[m + 1];
+ llx = ((long long)tsk->thread.xstate->hardfpu.fp_regs[m] << 32)
+ | tsk->thread.xstate->hardfpu.fp_regs[m + 1];
- tsk->thread.fpu.hard.fpul = float64_to_float32(llx);
+ tsk->thread.xstate->hardfpu.fpul = float64_to_float32(llx);
} else
return 0;
@@ -449,7 +398,7 @@ void float_raise(unsigned int flags)
int float_rounding_mode(void)
{
struct task_struct *tsk = current;
- int roundingMode = FPSCR_ROUNDING_MODE(tsk->thread.fpu.hard.fpscr);
+ int roundingMode = FPSCR_ROUNDING_MODE(tsk->thread.xstate->hardfpu.fpscr);
return roundingMode;
}
@@ -461,16 +410,16 @@ BUILD_TRAP_HANDLER(fpu_error)
__unlazy_fpu(tsk, regs);
fpu_exception_flags = 0;
if (ieee_fpe_handler(regs)) {
- tsk->thread.fpu.hard.fpscr &=
+ tsk->thread.xstate->hardfpu.fpscr &=
~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK);
- tsk->thread.fpu.hard.fpscr |= fpu_exception_flags;
+ tsk->thread.xstate->hardfpu.fpscr |= fpu_exception_flags;
/* Set the FPSCR flag as well as cause bits - simply
* replicate the cause */
- tsk->thread.fpu.hard.fpscr |= (fpu_exception_flags >> 10);
+ tsk->thread.xstate->hardfpu.fpscr |= (fpu_exception_flags >> 10);
grab_fpu(regs);
restore_fpu(tsk);
task_thread_info(tsk)->status |= TS_USEDFPU;
- if ((((tsk->thread.fpu.hard.fpscr & FPSCR_ENABLE_MASK) >> 7) &
+ if ((((tsk->thread.xstate->hardfpu.fpscr & FPSCR_ENABLE_MASK) >> 7) &
(fpu_exception_flags >> 2)) == 0) {
return;
}
@@ -478,33 +427,3 @@ BUILD_TRAP_HANDLER(fpu_error)
force_sig(SIGFPE, tsk);
}
-
-void fpu_state_restore(struct pt_regs *regs)
-{
- struct task_struct *tsk = current;
-
- grab_fpu(regs);
- if (unlikely(!user_mode(regs))) {
- printk(KERN_ERR "BUG: FPU is used in kernel mode.\n");
- BUG();
- return;
- }
-
- if (likely(used_math())) {
- /* Using the FPU again. */
- restore_fpu(tsk);
- } else {
- /* First time FPU user. */
- fpu_init();
- set_used_math();
- }
- task_thread_info(tsk)->status |= TS_USEDFPU;
- tsk->fpu_counter++;
-}
-
-BUILD_TRAP_HANDLER(fpu_state_restore)
-{
- TRAP_HANDLER_DECL;
-
- fpu_state_restore(regs);
-}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index d36f0c45f55f..d180f16281ed 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -15,7 +15,7 @@
#include <asm/processor.h>
#include <asm/cache.h>
-int __init detect_cpu_and_cache_system(void)
+void __cpuinit cpu_probe(void)
{
unsigned long pvr, prr, cvr;
unsigned long size;
@@ -28,9 +28,9 @@ int __init detect_cpu_and_cache_system(void)
[9] = (1 << 16)
};
- pvr = (ctrl_inl(CCN_PVR) >> 8) & 0xffffff;
- prr = (ctrl_inl(CCN_PRR) >> 4) & 0xff;
- cvr = (ctrl_inl(CCN_CVR));
+ pvr = (__raw_readl(CCN_PVR) >> 8) & 0xffffff;
+ prr = (__raw_readl(CCN_PRR) >> 4) & 0xff;
+ cvr = (__raw_readl(CCN_CVR));
/*
* Setup some sane SH-4 defaults for the icache
@@ -71,11 +71,11 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.dcache.ways = 4;
} else {
/* And some SH-4 defaults.. */
- boot_cpu_data.flags |= CPU_HAS_PTEA;
+ boot_cpu_data.flags |= CPU_HAS_PTEA | CPU_HAS_FPU;
boot_cpu_data.family = CPU_FAMILY_SH4;
}
- /* FPU detection works for everyone */
+ /* FPU detection works for almost everyone */
if ((cvr & 0x20000000))
boot_cpu_data.flags |= CPU_HAS_FPU;
@@ -124,6 +124,7 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.type = CPU_SH7785;
break;
case 0x4004:
+ case 0x4005:
boot_cpu_data.type = CPU_SH7786;
boot_cpu_data.flags |= CPU_HAS_PTEAEX | CPU_HAS_L2_CACHE;
break;
@@ -160,6 +161,7 @@ int __init detect_cpu_and_cache_system(void)
break;
case 0x700:
boot_cpu_data.type = CPU_SH4_501;
+ boot_cpu_data.flags &= ~CPU_HAS_FPU;
boot_cpu_data.icache.ways = 2;
boot_cpu_data.dcache.ways = 2;
break;
@@ -227,7 +229,7 @@ int __init detect_cpu_and_cache_system(void)
* Size calculation is much more sensible
* than it is for the L1.
*
- * Sizes are 128KB, 258KB, 512KB, and 1MB.
+ * Sizes are 128KB, 256KB, 512KB, and 1MB.
*/
size = (cvr & 0xf) << 17;
@@ -249,6 +251,4 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.scache.linesz);
}
}
-
- return 0;
}
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 4b733715cdb5..e916b18e1f7c 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -31,16 +31,13 @@ static struct platform_device scif0_device = {
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -62,16 +59,13 @@ static struct platform_device tmu0_device = {
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -93,15 +87,12 @@ static struct platform_device tmu1_device = {
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -198,7 +189,7 @@ void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irlm);
break;
default:
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index b2a9df1af64c..911d196e86b5 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -66,16 +66,13 @@ static struct platform_device scif1_device = {
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -97,16 +94,13 @@ static struct platform_device tmu0_device = {
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -128,15 +122,12 @@ static struct platform_device tmu1_device = {
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -163,15 +154,12 @@ static struct platform_device tmu2_device = {
defined(CONFIG_CPU_SUBTYPE_SH7751R)
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xfe100008,
.end = 0xfe100013,
.flags = IORESOURCE_MEM,
@@ -193,15 +181,12 @@ static struct platform_device tmu3_device = {
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xfe100014,
.end = 0xfe10001f,
.flags = IORESOURCE_MEM,
@@ -442,7 +427,7 @@ void __init plat_irq_setup_pins(int mode)
switch (mode) {
case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irlm);
break;
default:
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 5b74cc0b43da..48ea8fe85dc5 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -187,16 +187,13 @@ static struct platform_device scif3_device = {
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -218,16 +215,13 @@ static struct platform_device tmu0_device = {
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -249,15 +243,12 @@ static struct platform_device tmu1_device = {
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -319,7 +310,7 @@ void __init plat_irq_setup_pins(int mode)
{
switch (mode) {
case IRQ_MODE_IRQ:
- ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+ __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
register_intc_controller(&intc_desc_irq);
break;
default:
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 8a8a993f55ea..14726eef1ce0 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -43,9 +43,9 @@ static unsigned long *sq_bitmap;
#define store_queue_barrier() \
do { \
- (void)ctrl_inl(P4SEG_STORE_QUE); \
- ctrl_outl(0, P4SEG_STORE_QUE + 0); \
- ctrl_outl(0, P4SEG_STORE_QUE + 8); \
+ (void)__raw_readl(P4SEG_STORE_QUE); \
+ __raw_writel(0, P4SEG_STORE_QUE + 0); \
+ __raw_writel(0, P4SEG_STORE_QUE + 8); \
} while (0);
/**
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map)
spin_unlock_irq(&sq_mapping_lock);
}
-static int __sq_remap(struct sq_mapping *map, unsigned long flags)
+static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
{
#if defined(CONFIG_MMU)
struct vm_struct *vma;
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
if (ioremap_page_range((unsigned long)vma->addr,
(unsigned long)vma->addr + map->size,
- vma->phys_addr, __pgprot(flags))) {
+ vma->phys_addr, prot)) {
vunmap(vma->addr);
return -EAGAIN;
}
@@ -123,8 +123,8 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
* straightforward, as we can just load up each queue's QACR with
* the physical address appropriately masked.
*/
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
- ctrl_outl(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
+ __raw_writel(((map->addr >> 26) << 2) & 0x1c, SQ_QACR0);
+ __raw_writel(((map->addr >> 26) << 2) & 0x1c, SQ_QACR1);
#endif
return 0;
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
* @phys: Physical address of mapping.
* @size: Length of mapping.
* @name: User invoking mapping.
- * @flags: Protection flags.
+ * @prot: Protection bits.
*
* Remaps the physical address @phys through the next available store queue
* address of @size length. @name is logged at boot time as well as through
* the sysfs interface.
*/
unsigned long sq_remap(unsigned long phys, unsigned int size,
- const char *name, unsigned long flags)
+ const char *name, pgprot_t prot)
{
struct sq_mapping *map;
unsigned long end;
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
- ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
+ ret = __sq_remap(map, prot);
if (unlikely(ret != 0))
goto out;
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count)
return -EIO;
if (likely(len)) {
- int ret = sq_remap(base, len, "Userspace",
- pgprot_val(PAGE_SHARED));
+ int ret = sq_remap(base, len, "Userspace", PAGE_SHARED);
if (ret < 0)
return ret;
} else
@@ -327,7 +326,7 @@ static struct attribute *sq_sysfs_attrs[] = {
NULL,
};
-static struct sysfs_ops sq_sysfs_ops = {
+static const struct sysfs_ops sq_sysfs_ops = {
.show = sq_sysfs_show,
.store = sq_sysfs_store,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 03:07:32 +0100