5 files changed, 144 insertions, 73 deletions

diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-s3c24xx/include/plat/irq.h
index 45746a995343..69e1be8bec35 100644
--- a/arch/arm/plat-s3c24xx/include/plat/irq.h
+++ b/arch/arm/plat-s3c24xx/include/plat/irq.h
@@ -10,6 +10,12 @@
  * published by the Free Software Foundation.
 */
 
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-irq.h>
+#include <mach/regs-gpio.h>
+
 #define irqdbf(x...)
 #define irqdbf2(x...)
 
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
index fef8ea8b8e1e..eed8f78e7593 100644
--- a/arch/arm/plat-s3c24xx/include/plat/map.h
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -31,6 +31,8 @@
 #define S3C24XX_SZ_UART    SZ_1M
 #define S3C_UART_OFFSET    (0x4000)
 
+#define S3C_VA_UARTx(uart) (S3C_VA_UART + ((uart * S3C_UART_OFFSET)))
+
 /* Timers */
 #define S3C24XX_VA_TIMER   S3C_VA_TIMER
 #define S3C2410_PA_TIMER   (0x51000000)
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
new file mode 100644
index 000000000000..c75882113e04
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
@@ -0,0 +1,59 @@
+/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+static inline void s3c_pm_debug_init_uart(void)
+{
+        unsigned long tmp = __raw_readl(S3C2410_CLKCON);
+
+        /* re-start uart clocks */
+        tmp |= S3C2410_CLKCON_UART0;
+        tmp |= S3C2410_CLKCON_UART1;
+        tmp |= S3C2410_CLKCON_UART2;
+
+        __raw_writel(tmp, S3C2410_CLKCON);
+        udelay(10);
+}
+
+static inline void s3c_pm_arch_prepare_irqs(void)
+{
+        __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK);
+        __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK);
+
+        /* ack any outstanding external interrupts before we go to sleep */
+
+        __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND);
+        __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND);
+        __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND);
+
+}
+
+static inline void s3c_pm_arch_stop_clocks(void)
+{
+        __raw_writel(0x00, S3C2410_CLKCON);  /* turn off clocks over sleep */
+}
+
+static void s3c_pm_show_resume_irqs(int start, unsigned long which,
+                                    unsigned long mask);
+
+static inline void s3c_pm_arch_show_resume_irqs(void)
+{
+        S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n",
+                  __raw_readl(S3C2410_SRCPND),
+                  __raw_readl(S3C2410_EINTPEND));
+
+        s3c_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND),
+                                s3c_irqwake_intmask);
+
+        s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
+                                s3c_irqwake_eintmask);
+}
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm.h b/arch/arm/plat-s3c24xx/include/plat/pm.h
deleted file mode 100644
index cc623667e48a..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/pm.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* linux/include/asm-arm/plat-s3c24xx/pm.h
- *
- * Copyright (c) 2004 Simtec Electronics
- *      Written by Ben Dooks, <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* s3c2410_pm_init
- *
- * called from board at initialisation time to setup the power
- * management
-*/
-
-#ifdef CONFIG_PM
-
-extern __init int s3c2410_pm_init(void);
-
-#else
-
-static inline int s3c2410_pm_init(void)
-{
-        return 0;
-}
-#endif
-
-/* configuration for the IRQ mask over sleep */
-extern unsigned long s3c_irqwake_intmask;
-extern unsigned long s3c_irqwake_eintmask;
-
-/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
-extern unsigned long s3c_irqwake_intallow;
-extern unsigned long s3c_irqwake_eintallow;
-
-/* per-cpu sleep functions */
-
-extern void (*pm_cpu_prep)(void);
-extern void (*pm_cpu_sleep)(void);
-
-/* Flags for PM Control */
-
-extern unsigned long s3c_pm_flags;
-
-/* from sleep.S */
-
-extern int  s3c2410_cpu_save(unsigned long *saveblk);
-extern void s3c2410_cpu_suspend(void);
-extern void s3c2410_cpu_resume(void);
-
-extern unsigned long s3c2410_sleep_save_phys;
-
-/* sleep save info */
-
-struct sleep_save {
-        void __iomem    *reg;
-        unsigned long   val;
-};
-
-#define SAVE_ITEM(x) \
-        { .reg = (x) }
-
-extern void s3c2410_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c2410_pm_do_restore(struct sleep_save *ptr, int count);
-
-#ifdef CONFIG_PM
-extern int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state);
-extern int s3c24xx_irq_resume(struct sys_device *dev);
-#else
-#define s3c24xx_irq_suspend NULL
-#define s3c24xx_irq_resume  NULL
-#endif
diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h
new file mode 100644
index 000000000000..a6f1d5df13b4
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h
@@ -0,0 +1,77 @@
+/* arch/arm/mach-s3c2410/include/mach/regs-iis.h
+ *
+ * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
+ *                    http://www.simtec.co.uk/products/SWLINUX/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2410 IIS register definition
+*/
+
+#ifndef __ASM_ARCH_REGS_IIS_H
+#define __ASM_ARCH_REGS_IIS_H
+
+#define S3C2410_IISCON   (0x00)
+
+#define S3C2410_IISCON_LRINDEX    (1<<8)
+#define S3C2410_IISCON_TXFIFORDY  (1<<7)
+#define S3C2410_IISCON_RXFIFORDY  (1<<6)
+#define S3C2410_IISCON_TXDMAEN    (1<<5)
+#define S3C2410_IISCON_RXDMAEN    (1<<4)
+#define S3C2410_IISCON_TXIDLE     (1<<3)
+#define S3C2410_IISCON_RXIDLE     (1<<2)
+#define S3C2410_IISCON_PSCEN      (1<<1)
+#define S3C2410_IISCON_IISEN      (1<<0)
+
+#define S3C2410_IISMOD   (0x04)
+
+#define S3C2440_IISMOD_MPLL       (1<<9)
+#define S3C2410_IISMOD_SLAVE      (1<<8)
+#define S3C2410_IISMOD_NOXFER     (0<<6)
+#define S3C2410_IISMOD_RXMODE     (1<<6)
+#define S3C2410_IISMOD_TXMODE     (2<<6)
+#define S3C2410_IISMOD_TXRXMODE   (3<<6)
+#define S3C2410_IISMOD_LR_LLOW    (0<<5)
+#define S3C2410_IISMOD_LR_RLOW    (1<<5)
+#define S3C2410_IISMOD_IIS        (0<<4)
+#define S3C2410_IISMOD_MSB        (1<<4)
+#define S3C2410_IISMOD_8BIT       (0<<3)
+#define S3C2410_IISMOD_16BIT      (1<<3)
+#define S3C2410_IISMOD_BITMASK    (1<<3)
+#define S3C2410_IISMOD_256FS      (0<<2)
+#define S3C2410_IISMOD_384FS      (1<<2)
+#define S3C2410_IISMOD_16FS       (0<<0)
+#define S3C2410_IISMOD_32FS       (1<<0)
+#define S3C2410_IISMOD_48FS       (2<<0)
+#define S3C2410_IISMOD_FS_MASK    (3<<0)
+
+#define S3C2410_IISPSR          (0x08)
+#define S3C2410_IISPSR_INTMASK  (31<<5)
+#define S3C2410_IISPSR_INTSHIFT (5)
+#define S3C2410_IISPSR_EXTMASK  (31<<0)
+#define S3C2410_IISPSR_EXTSHFIT (0)
+
+#define S3C2410_IISFCON  (0x0c)
+
+#define S3C2410_IISFCON_TXDMA     (1<<15)
+#define S3C2410_IISFCON_RXDMA     (1<<14)
+#define S3C2410_IISFCON_TXENABLE  (1<<13)
+#define S3C2410_IISFCON_RXENABLE  (1<<12)
+#define S3C2410_IISFCON_TXMASK    (0x3f << 6)
+#define S3C2410_IISFCON_TXSHIFT   (6)
+#define S3C2410_IISFCON_RXMASK    (0x3f)
+#define S3C2410_IISFCON_RXSHIFT   (0)
+
+#define S3C2400_IISFCON_TXDMA     (1<<11)
+#define S3C2400_IISFCON_RXDMA     (1<<10)
+#define S3C2400_IISFCON_TXENABLE  (1<<9)
+#define S3C2400_IISFCON_RXENABLE  (1<<8)
+#define S3C2400_IISFCON_TXMASK    (0x07 << 4)
+#define S3C2400_IISFCON_TXSHIFT   (4)
+#define S3C2400_IISFCON_RXMASK    (0x07)
+#define S3C2400_IISFCON_RXSHIFT   (0)
+
+#define S3C2410_IISFIFO  (0x10)
+#endif /* __ASM_ARCH_REGS_IIS_H */