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-rw-r--r--arch/m32r/kernel/asm-offsets.c1
-rw-r--r--arch/m32r/kernel/process.c6
-rw-r--r--arch/m32r/kernel/setup_m32700ut.c59
-rw-r--r--arch/m32r/kernel/setup_mappi.c51
-rw-r--r--arch/m32r/kernel/setup_mappi2.c4
-rw-r--r--arch/m32r/kernel/setup_mappi3.c52
-rw-r--r--arch/m32r/kernel/setup_oaks32r.c5
-rw-r--r--arch/m32r/kernel/setup_opsput.c57
-rw-r--r--arch/m32r/kernel/signal.c11
-rw-r--r--arch/m32r/kernel/smp.c48
-rw-r--r--arch/m32r/kernel/smpboot.c1
-rw-r--r--arch/m32r/kernel/time.c20
12 files changed, 235 insertions, 80 deletions
diff --git a/arch/m32r/kernel/asm-offsets.c b/arch/m32r/kernel/asm-offsets.c
new file mode 100644
index 000000000000..9e263112a6e2
--- /dev/null
+++ b/arch/m32r/kernel/asm-offsets.c
@@ -0,0 +1 @@
+/* Dummy asm-offsets.c file. Required by kbuild and ready to be used - hint! */
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index b556c3cf6495..ea13a8f4d8b0 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -115,8 +115,6 @@ void machine_restart(char *__unused)
cpu_relax();
}
-EXPORT_SYMBOL(machine_restart);
-
void machine_halt(void)
{
printk("Please push reset button!\n");
@@ -124,15 +122,11 @@ void machine_halt(void)
cpu_relax();
}
-EXPORT_SYMBOL(machine_halt);
-
void machine_power_off(void)
{
/* M32R_FIXME */
}
-EXPORT_SYMBOL(machine_power_off);
-
static int __init idle_setup (char *str)
{
if (!strncmp(str, "poll", 4)) {
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index b014e2c1e524..708634b685e4 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -3,8 +3,8 @@
*
* Setup routines for Renesas M32700UT Board
*
- * Copyright (c) 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Takeo Takahashi
+ * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Takeo Takahashi
*
* 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
@@ -30,9 +30,11 @@
typedef struct {
unsigned long icucr; /* ICU Control Register */
} icu_data_t;
+static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
#endif /* CONFIG_SMP */
-static icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
static void disable_m32700ut_irq(unsigned int irq)
{
@@ -435,7 +437,7 @@ void __init init_IRQ(void)
icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
enable_m32700ut_irq(M32R_IRQ_INT2);
-//#if defined(CONFIG_VIDEO_M32R_AR)
+#if defined(CONFIG_VIDEO_M32R_AR)
/*
* INT3# is used for AR
*/
@@ -445,9 +447,11 @@ void __init init_IRQ(void)
irq_desc[M32R_IRQ_INT3].depth = 1;
icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_m32700ut_irq(M32R_IRQ_INT3);
-//#endif /* CONFIG_VIDEO_M32R_AR */
+#endif /* CONFIG_VIDEO_M32R_AR */
}
+#if defined(CONFIG_SMC91X)
+
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
static struct resource smc91x_resources[] = {
@@ -469,10 +473,55 @@ static struct platform_device smc91x_device = {
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x10600000UL,
+ .end = 0x1073FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x10400000UL,
+ .end = 0x104001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+#endif
static int __init platform_init(void)
{
+#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+ platform_device_register(&s1d13xxxfb_device);
+#endif
return 0;
}
arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
index aaf8e569b930..4e709809efc5 100644
--- a/arch/m32r/kernel/setup_mappi.c
+++ b/arch/m32r/kernel/setup_mappi.c
@@ -3,14 +3,15 @@
*
* Setup routines for Renesas MAPPI Board
*
- * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto
*/
#include <linux/config.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/device.h>
#include <asm/system.h>
#include <asm/m32r.h>
@@ -158,3 +159,49 @@ void __init init_IRQ(void)
disable_mappi_irq(M32R_IRQ_INT2);
#endif /* CONFIG_M32RPCC */
}
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x10200000UL,
+ .end = 0x1033FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x10000000UL,
+ .end = 0x100001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+
+static int __init platform_init(void)
+{
+ platform_device_register(&s1d13xxxfb_device);
+ return 0;
+}
+arch_initcall(platform_init);
+#endif
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
index 38d5e9a41427..a1d801598aa4 100644
--- a/arch/m32r/kernel/setup_mappi2.c
+++ b/arch/m32r/kernel/setup_mappi2.c
@@ -3,8 +3,8 @@
*
* Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
*
- * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Mamoru Sakugawa
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Mamoru Sakugawa
*/
#include <linux/config.h>
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
index 3d60a85aaec5..a76412e883e8 100644
--- a/arch/m32r/kernel/setup_mappi3.c
+++ b/arch/m32r/kernel/setup_mappi3.c
@@ -3,8 +3,8 @@
*
* Setup routines for Renesas MAPPI-III(M3A-2170) Board
*
- * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Mamoru Sakugawa
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Mamoru Sakugawa
*/
#include <linux/config.h>
@@ -178,6 +178,8 @@ void __init init_IRQ(void)
#endif /* CONFIG_M32R_CFC */
}
+#if defined(CONFIG_SMC91X)
+
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
static struct resource smc91x_resources[] = {
@@ -200,9 +202,55 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x1d600000UL,
+ .end = 0x1d73FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x1d400000UL,
+ .end = 0x1d4001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+#endif
+
static int __init platform_init(void)
{
+#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+ platform_device_register(&s1d13xxxfb_device);
+#endif
return 0;
}
arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c
index d656640badc9..45add5b76f19 100644
--- a/arch/m32r/kernel/setup_oaks32r.c
+++ b/arch/m32r/kernel/setup_oaks32r.c
@@ -3,8 +3,8 @@
*
* Setup routines for OAKS32R Board
*
- * Copyright (c) 2002-2004 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Mamoru Sakugawa
+ * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Mamoru Sakugawa
*/
#include <linux/config.h>
@@ -139,5 +139,4 @@ void __init init_IRQ(void)
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_oaks32r_irq(M32R_IRQ_SIO1_S);
#endif /* CONFIG_SERIAL_M32R_SIO */
-
}
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index 86f4cf2a86c3..d7b7ec6d30f8 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -3,7 +3,7 @@
*
* Setup routines for Renesas OPSPUT Board
*
- * Copyright (c) 2002-2004
+ * Copyright (c) 2002-2005
* Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
*
@@ -31,9 +31,11 @@
typedef struct {
unsigned long icucr; /* ICU Control Register */
} icu_data_t;
+static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+#else
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
#endif /* CONFIG_SMP */
-static icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
static void disable_opsput_irq(unsigned int irq)
{
@@ -439,7 +441,7 @@ void __init init_IRQ(void)
icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
enable_opsput_irq(M32R_IRQ_INT2);
-//#if defined(CONFIG_VIDEO_M32R_AR)
+#if defined(CONFIG_VIDEO_M32R_AR)
/*
* INT3# is used for AR
*/
@@ -449,9 +451,11 @@ void __init init_IRQ(void)
irq_desc[M32R_IRQ_INT3].depth = 1;
icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_opsput_irq(M32R_IRQ_INT3);
-//#endif /* CONFIG_VIDEO_M32R_AR */
+#endif /* CONFIG_VIDEO_M32R_AR */
}
+#if defined(CONFIG_SMC91X)
+
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
static struct resource smc91x_resources[] = {
@@ -473,10 +477,55 @@ static struct platform_device smc91x_device = {
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+ .initregs = s1d13xxxfb_initregs,
+ .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
+ .platform_init_video = NULL,
+#ifdef CONFIG_PM
+ .platform_suspend_video = NULL,
+ .platform_resume_video = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+ [0] = {
+ .start = 0x10600000UL,
+ .end = 0x1073FFFFUL,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x10400000UL,
+ .end = 0x104001FFUL,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+ .name = S1D_DEVICENAME,
+ .id = 0,
+ .dev = {
+ .platform_data = &s1d13xxxfb_data,
+ },
+ .num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
+ .resource = s1d13xxxfb_resources,
+};
+#endif
static int __init platform_init(void)
{
+#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+ platform_device_register(&s1d13xxxfb_device);
+#endif
return 0;
}
arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 5aef7e406ef5..71763f7a1d19 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -341,13 +341,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
/* Set up the stack frame */
setup_rt_frame(sig, ka, info, oldset, regs);
- if (!(ka->sa.sa_flags & SA_NODEFER)) {
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+ spin_lock_irq(&current->sighand->siglock);
+ sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- }
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
}
/*
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index 48b187f2d2b3..a4576ac7e870 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -892,7 +892,6 @@ unsigned long send_IPI_mask_phys(cpumask_t physid_mask, int ipi_num,
int try)
{
spinlock_t *ipilock;
- unsigned long flags = 0;
volatile unsigned long *ipicr_addr;
unsigned long ipicr_val;
unsigned long my_physid_mask;
@@ -916,50 +915,27 @@ unsigned long send_IPI_mask_phys(cpumask_t physid_mask, int ipi_num,
* write IPICRi (send IPIi)
* unlock ipi_lock[i]
*/
+ spin_lock(ipilock);
__asm__ __volatile__ (
- ";; LOCK ipi_lock[i] \n\t"
+ ";; CHECK IPICRi == 0 \n\t"
".fillinsn \n"
"1: \n\t"
- "mvfc %1, psw \n\t"
- "clrpsw #0x40 -> nop \n\t"
- DCACHE_CLEAR("r4", "r5", "%2")
- "lock r4, @%2 \n\t"
- "addi r4, #-1 \n\t"
- "unlock r4, @%2 \n\t"
- "mvtc %1, psw \n\t"
- "bnez r4, 2f \n\t"
- LOCK_SECTION_START(".balign 4 \n\t")
- ".fillinsn \n"
- "2: \n\t"
- "ld r4, @%2 \n\t"
- "blez r4, 2b \n\t"
+ "ld %0, @%1 \n\t"
+ "and %0, %4 \n\t"
+ "beqz %0, 2f \n\t"
+ "bnez %3, 3f \n\t"
"bra 1b \n\t"
- LOCK_SECTION_END
- ";; CHECK IPICRi == 0 \n\t"
- ".fillinsn \n"
- "3: \n\t"
- "ld %0, @%3 \n\t"
- "and %0, %6 \n\t"
- "beqz %0, 4f \n\t"
- "bnez %5, 5f \n\t"
- "bra 3b \n\t"
";; WRITE IPICRi (send IPIi) \n\t"
".fillinsn \n"
- "4: \n\t"
- "st %4, @%3 \n\t"
- ";; UNLOCK ipi_lock[i] \n\t"
+ "2: \n\t"
+ "st %2, @%1 \n\t"
".fillinsn \n"
- "5: \n\t"
- "ldi r4, #1 \n\t"
- "st r4, @%2 \n\t"
+ "3: \n\t"
: "=&r"(ipicr_val)
- : "r"(flags), "r"(&ipilock->slock), "r"(ipicr_addr),
- "r"(mask), "r"(try), "r"(my_physid_mask)
- : "memory", "r4"
-#ifdef CONFIG_CHIP_M32700_TS1
- , "r5"
-#endif /* CONFIG_CHIP_M32700_TS1 */
+ : "r"(ipicr_addr), "r"(mask), "r"(try), "r"(my_physid_mask)
+ : "memory"
);
+ spin_unlock(ipilock);
return ipicr_val;
}
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index f9a0e723478d..640d592ea072 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -91,6 +91,7 @@ extern struct {
/* which physical physical ID maps to which logical CPU number */
static volatile int physid_2_cpu[NR_CPUS];
+#define physid_to_cpu(physid) physid_2_cpu[physid]
/* which logical CPU number maps to which physical ID */
volatile int cpu_2_physid[NR_CPUS];
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 3c4707280a52..539c562cd54d 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -171,10 +171,7 @@ int do_settimeofday(struct timespec *tv)
set_normalized_timespec(&xtime, sec, nsec);
set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
- time_adjust = 0; /* stop active adjtime() */
- time_status |= STA_UNSYNC;
- time_maxerror = NTP_PHASE_LIMIT;
- time_esterror = NTP_PHASE_LIMIT;
+ ntp_clear();
write_sequnlock_irq(&xtime_lock);
clock_was_set();
@@ -205,8 +202,7 @@ static long last_rtc_update = 0;
* timer_interrupt() needs to keep up the real-time clock,
* as well as call the "do_timer()" routine every clocktick
*/
-static inline void
-do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
#ifndef CONFIG_SMP
profile_tick(CPU_PROFILING, regs);
@@ -221,7 +217,8 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
* CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
* called as close as possible to 500 ms before the new second starts.
*/
- if ((time_status & STA_UNSYNC) == 0
+ write_seqlock(&xtime_lock);
+ if (ntp_synced()
&& xtime.tv_sec > last_rtc_update + 660
&& (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2
&& (xtime.tv_nsec / 1000) <= 500000 + ((unsigned)TICK_SIZE) / 2)
@@ -231,6 +228,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
else /* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
+ write_sequnlock(&xtime_lock);
/* As we return to user mode fire off the other CPU schedulers..
this is basically because we don't yet share IRQ's around.
This message is rigged to be safe on the 386 - basically it's
@@ -238,14 +236,8 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
#ifdef CONFIG_SMP
smp_local_timer_interrupt(regs);
+ smp_send_timer();
#endif
-}
-
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- write_seqlock(&xtime_lock);
- do_timer_interrupt(irq, NULL, regs);
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}