Merge master.kernel.org:/home/rmk/linux-2.6-arm

4 files changed, 83 insertions, 4 deletions

diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h
index d7a4a8354fa9..ddd1578a7ee0 100644
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/include/asm-arm/arch-s3c2410/uncompress.h
@@ -116,6 +116,8 @@ putstr(const char *ptr)
 	}
 }
 
+#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
+
 /* CONFIG_S3C2410_BOOT_WATCHDOG
  *
  * Simple boot-time watchdog setup, to reboot the system if there is
@@ -126,8 +128,6 @@ putstr(const char *ptr)
 
 #define WDOG_COUNT (0xff00)
 
-#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
-
 static inline void arch_decomp_wdog(void)
 {
 	__raw_writel(WDOG_COUNT, S3C2410_WTCNT);
@@ -145,6 +145,24 @@ static void arch_decomp_wdog_start(void)
 #define arch_decomp_wdog()
 #endif
 
+#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET
+
+static void arch_decomp_error(const char *x)
+{
+	putstr("\n\n");
+	putstr(x);
+	putstr("\n\n -- System resetting\n");
+
+	__raw_writel(0x4000, S3C2410_WTDAT);
+	__raw_writel(0x4000, S3C2410_WTCNT);
+	__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
+
+	while(1);
+}
+
+#define arch_error arch_decomp_error
+#endif
+
 static void error(char *err);
 
 static void
diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h
index e5ccb6b8ff83..1cbb173bf5b1 100644
--- a/include/asm-arm/hardirq.h
+++ b/include/asm-arm/hardirq.h
@@ -8,6 +8,7 @@
 
 typedef struct {
 	unsigned int __softirq_pending;
+	unsigned int local_timer_irqs;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h
index a8f1013930e3..d37bf7443264 100644
--- a/include/asm-arm/hardware/scoop.h
+++ b/include/asm-arm/hardware/scoop.h
@@ -52,8 +52,14 @@ struct scoop_pcmcia_dev {
 	unsigned char keep_rd;
 };
 
-extern int scoop_num;
-extern struct scoop_pcmcia_dev *scoop_devs;
+struct scoop_pcmcia_config {
+	struct scoop_pcmcia_dev *devs;
+	int num_devs;
+	void (*pcmcia_init)(void);
+	void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr);
+};
+
+extern struct scoop_pcmcia_config *platform_scoop_config;
 
 void reset_scoop(struct device *dev);
 unsigned short set_scoop_gpio(struct device *dev, unsigned short bit);
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index 551cd3c3093c..5a72e50ca9fc 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -37,6 +37,11 @@ struct seq_file;
 extern void show_ipi_list(struct seq_file *p);
 
 /*
+ * Called from assembly code, this handles an IPI.
+ */
+asmlinkage void do_IPI(struct pt_regs *regs);
+
+/*
  * Move global data into per-processor storage.
  */
 extern void smp_store_cpu_info(unsigned int cpuid);
@@ -47,12 +52,23 @@ extern void smp_store_cpu_info(unsigned int cpuid);
 extern void smp_cross_call(cpumask_t callmap);
 
 /*
+ * Broadcast a timer interrupt to the other CPUs.
+ */
+extern void smp_send_timer(void);
+
+/*
  * Boot a secondary CPU, and assign it the specified idle task.
  * This also gives us the initial stack to use for this CPU.
  */
 extern int boot_secondary(unsigned int cpu, struct task_struct *);
 
 /*
+ * Called from platform specific assembly code, this is the
+ * secondary CPU entry point.
+ */
+asmlinkage void secondary_start_kernel(void);
+
+/*
  * Perform platform specific initialisation of the specified CPU.
  */
 extern void platform_secondary_init(unsigned int cpu);
@@ -76,4 +92,42 @@ extern void platform_cpu_die(unsigned int cpu);
 extern int platform_cpu_kill(unsigned int cpu);
 extern void platform_cpu_enable(unsigned int cpu);
 
+#ifdef CONFIG_LOCAL_TIMERS
+/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
+ * Stop a local timer interrupt.
+ */
+extern void local_timer_stop(unsigned int cpu);
+
+/*
+ * Platform provides this to acknowledge a local timer IRQ
+ */
+extern int local_timer_ack(void);
+
+#else
+
+static inline void local_timer_setup(unsigned int cpu)
+{
+}
+
+static inline void local_timer_stop(unsigned int cpu)
+{
+}
+
+#endif
+
+/*
+ * show local interrupt info
+ */
+extern void show_local_irqs(struct seq_file *);
+
+/*
+ * Called from assembly, this is the local timer IRQ handler
+ */
+asmlinkage void do_local_timer(struct pt_regs *);
+
 #endif /* ifndef __ASM_ARM_SMP_H */