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

* master.kernel.org:/home/rmk/linux-2.6-arm: (25 commits)
  [ARM] 3648/1: Update struct ucontext layout for coprocessor registers
  [ARM] Add identifying number for non-rt sigframe
  [ARM] Gather common sigframe saving code into setup_sigframe()
  [ARM] Gather common sigframe restoration code into restore_sigframe()
  [ARM] Re-use sigframe within rt_sigframe
  [ARM] Merge sigcontext and sigmask members of sigframe
  [ARM] Replace extramask with a full copy of the sigmask
  [ARM] Remove rt_sigframe puc and pinfo pointers
  [ARM] 3647/1: S3C24XX: add Osiris to the list of simtec pm machines
  [ARM] 3645/1: S3C2412: irq support for external interrupts
  [ARM] 3643/1: S3C2410: Add new usb clocks
  [ARM] 3642/1: S3C24XX: Add machine SMDK2413
  [ARM] 3641/1: S3C2412: Fixup gpio register naming
  [ARM] 3640/1: S3C2412: Use S3C24XX_DCLKCON instead of S3C2410_DCLKCON
  [ARM] 3639/1: S3C2412: serial port support
  [ARM] 3638/1: S3C2412: core clocks
  [ARM] 3637/1: S3C24XX: Add mpll clock, and set as fclk parent
  [ARM] 3636/1: S3C2412: Add selection of CPU_ARM926
  [ARM] 3635/1: S3C24XX: Add S3C2412 core cpu support
  [ARM] 3633/1: S3C24XX: s3c2410 gpio bugfix - wrong pin nos
  ...

26 files changed, 266 insertions, 50 deletions

diff --git a/include/asm-arm/arch-aaec2000/io.h b/include/asm-arm/arch-aaec2000/io.h
index 8d67907fd4f0..d710204ac747 100644
--- a/include/asm-arm/arch-aaec2000/io.h
+++ b/include/asm-arm/arch-aaec2000/io.h
@@ -16,6 +16,5 @@
  */
 #define __io(a)                 ((void __iomem *)(a))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-clps711x/io.h b/include/asm-arm/arch-clps711x/io.h
index 62613b0e2d96..53d790202c19 100644
--- a/include/asm-arm/arch-clps711x/io.h
+++ b/include/asm-arm/arch-clps711x/io.h
@@ -26,7 +26,6 @@
 
 #define __io(a)                 ((void __iomem *)(a))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 /*
  * We don't support ins[lb]/outs[lb].  Make them fault.
diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h
index 776f9d377057..f9c729141860 100644
--- a/include/asm-arm/arch-ebsa285/io.h
+++ b/include/asm-arm/arch-ebsa285/io.h
@@ -24,7 +24,6 @@
 #define __io(a)                 ((void __iomem *)(PCIO_BASE + (a)))
 #if 1
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            ((a) + PCIMEM_BASE)
 #else
 
 static inline void __iomem *___mem_pci(void __iomem *p)
@@ -34,14 +33,7 @@ static inline void __iomem *___mem_pci(void __iomem *p)
         return p;
 }
 
-static inline void __iomem *___mem_isa(void __iomem *p)
-{
-        unsigned long a = (unsigned long)p;
-        BUG_ON(a >= 16*1048576);
-        return p + PCIMEM_BASE;
-}
 #define __mem_pci(a)            ___mem_pci(a)
-#define __mem_isa(a)            ___mem_isa(a)
 #endif
 
 #endif
diff --git a/include/asm-arm/arch-ep93xx/ep93xx-regs.h b/include/asm-arm/arch-ep93xx/ep93xx-regs.h
index 71cea0b5841b..8c322975f96e 100644
--- a/include/asm-arm/arch-ep93xx/ep93xx-regs.h
+++ b/include/asm-arm/arch-ep93xx/ep93xx-regs.h
@@ -115,6 +115,8 @@
 #define EP93XX_SYSCON_CLOCK_USH_EN      0x10000000
 #define EP93XX_SYSCON_HALT              EP93XX_SYSCON_REG(0x08)
 #define EP93XX_SYSCON_STANDBY           EP93XX_SYSCON_REG(0x0c)
+#define EP93XX_SYSCON_CLOCK_SET1        EP93XX_SYSCON_REG(0x20)
+#define EP93XX_SYSCON_CLOCK_SET2        EP93XX_SYSCON_REG(0x24)
 #define EP93XX_SYSCON_DEVICE_CONFIG     EP93XX_SYSCON_REG(0x80)
 #define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE       0x00800000
 #define EP93XX_SYSCON_SWLOCK            EP93XX_SYSCON_REG(0xc0)
diff --git a/include/asm-arm/arch-ep93xx/platform.h b/include/asm-arm/arch-ep93xx/platform.h
index df9cbb6ef660..d7a34ce20293 100644
--- a/include/asm-arm/arch-ep93xx/platform.h
+++ b/include/asm-arm/arch-ep93xx/platform.h
@@ -8,6 +8,7 @@ void ep93xx_map_io(void);
 void ep93xx_init_irq(void);
 void ep93xx_init_time(unsigned long);
 void ep93xx_init_devices(void);
+void ep93xx_clock_init(void);
 extern struct sys_timer ep93xx_timer;
 
 
diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h
index 31f2deab51b0..c8f2175948bd 100644
--- a/include/asm-arm/arch-integrator/io.h
+++ b/include/asm-arm/arch-integrator/io.h
@@ -32,6 +32,5 @@
 
 #define __io(a)                 ((void __iomem *)(PCI_IO_VADDR + (a)))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            ((a) + PCI_MEMORY_VADDR)
 
 #endif
diff --git a/include/asm-arm/arch-iop3xx/io.h b/include/asm-arm/arch-iop3xx/io.h
index f39046a6ab14..36adbdf5055a 100644
--- a/include/asm-arm/arch-iop3xx/io.h
+++ b/include/asm-arm/arch-iop3xx/io.h
@@ -17,6 +17,5 @@
 
 #define __io(p)                 ((void __iomem *)(p))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h
index cab8ad0adf09..cd080d8384d9 100644
--- a/include/asm-arm/arch-l7200/io.h
+++ b/include/asm-arm/arch-l7200/io.h
@@ -19,7 +19,6 @@
  */
 #define __io_pci(a)             ((void __iomem *)(PCIO_BASE + (a)))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #define __ioaddr(p)             __io_pci(p)
 
diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h
index bbcd4335f441..17bc94097481 100644
--- a/include/asm-arm/arch-lh7a40x/io.h
+++ b/include/asm-arm/arch-lh7a40x/io.h
@@ -18,6 +18,5 @@
 /* No ISA or PCI bus on this machine. */
 #define __io(a)                 ((void __iomem *)(a))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif /* __ASM_ARCH_IO_H */
diff --git a/include/asm-arm/arch-netx/io.h b/include/asm-arm/arch-netx/io.h
index 81b7bc47747e..a7a53f80165d 100644
--- a/include/asm-arm/arch-netx/io.h
+++ b/include/asm-arm/arch-netx/io.h
@@ -24,6 +24,5 @@
 
 #define __io(a)         ((void __iomem *)(a))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index b726acfcab14..78f68e6a4f0c 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -44,7 +44,6 @@
  */
 #define __io(a)                 ((void __iomem *)(PCIO_BASE + (a)))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 /*
  * ----------------------------------------------------------------------------
diff --git a/include/asm-arm/arch-pxa/io.h b/include/asm-arm/arch-pxa/io.h
index eb2dd58d397f..7f8d817b446f 100644
--- a/include/asm-arm/arch-pxa/io.h
+++ b/include/asm-arm/arch-pxa/io.h
@@ -16,6 +16,5 @@
  */
 #define __io(a)                 ((void __iomem *)(a))
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-realview/io.h b/include/asm-arm/arch-realview/io.h
index d444a68ac330..c70f1dfbe135 100644
--- a/include/asm-arm/arch-realview/io.h
+++ b/include/asm-arm/arch-realview/io.h
@@ -29,6 +29,5 @@ static inline void __iomem *__io(unsigned long addr)
 
 #define __io(a)                 __io(a)
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index 5f8223e700d3..b7d15d125458 100644
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/include/asm-arm/arch-s3c2410/debug-macro.S
@@ -33,7 +33,7 @@
                 .endm
 
                 .macro  senduart,rd,rx
-                str     \rd, [\rx, # S3C2410_UTXH ]
+                strb    \rd, [\rx, # S3C2410_UTXH ]
                 .endm
 
                 .macro  busyuart, rd, rx
@@ -42,6 +42,12 @@
                 beq     1001f                           @
                 @ FIFO enabled...
 1003:
+                @ check for arm920 vs arm926. currently assume all arm926
+                @ devices have an 64 byte FIFO identical to the s3c2440
+                mrc     p15, 0, \rd, c0, c0
+                and     \rd, \rd, #0xff0
+                teq     \rd, #0x260
+                beq     1004f
                 mrc     p15, 0, \rd, c1, c0
                 tst     \rd, #1
                 addeq   \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
@@ -50,7 +56,7 @@
                 ldr     \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ]
                 and     \rd, \rd, #0x00ff0000
                 teq     \rd, #0x00440000                @ is it 2440?
-
+1004:
                 ldr     \rd, [ \rx, # S3C2410_UFSTAT ]
                 moveq   \rd, \rd, lsr #SHIFT_2440TXF
                 tst     \rd, #S3C2410_UFSTAT_TXFULL
diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S
index 894c35cf3b1e..e09a6b8ec153 100644
--- a/include/asm-arm/arch-s3c2410/entry-macro.S
+++ b/include/asm-arm/arch-s3c2410/entry-macro.S
@@ -18,8 +18,6 @@
 
 #define INTPND          (0x10)
 #define INTOFFSET       (0x14)
-#define EXTINTPEND      (0xa8)
-#define EXTINTMASK      (0xa4)
 
 #include <asm/hardware.h>
 #include <asm/arch/irqs.h>
@@ -28,37 +26,23 @@
 
                 mov     \base, #S3C24XX_VA_IRQ
 
-                ldr     \irqstat, [ \base, #INTPND]
-                bics    \irqnr, \irqstat, #3<<4         @@ only an GPIO IRQ
-                beq     2000f
-
                 @@ try the interrupt offset register, since it is there
 
+                ldr     \irqstat, [ \base, #INTPND ]
+                teq     \irqstat, #0
+                beq     1002f
                 ldr     \irqnr, [ \base, #INTOFFSET ]
                 mov     \tmp, #1
                 tst     \irqstat, \tmp, lsl \irqnr
-                addne   \irqnr, \irqnr, #IRQ_EINT0
                 bne     1001f
 
                 @@ the number specified is not a valid irq, so try
                 @@ and work it out for ourselves
 
-                mov     \irqnr, #IRQ_EINT0              @@ start here
-                b       3000f
-
-2000:
-                @@ load the GPIO interrupt register, and check it
-
-                add     \tmp, \base, #S3C24XX_VA_GPIO - S3C24XX_VA_IRQ
-                ldr     \irqstat, [ \tmp, # EXTINTPEND ]
-                ldr     \irqnr,   [ \tmp, # EXTINTMASK ]
-                bics    \irqstat, \irqstat, \irqnr
-                beq     1001f
-
-                mov     \irqnr, #(IRQ_EINT4 - 4)
+                mov     \irqnr, #0              @@ start here
 
                 @@ work out which irq (if any) we got
-3000:
+
                 movs    \tmp, \irqstat, lsl#16
                 addeq   \irqnr, \irqnr, #16
                 moveq   \irqstat, \irqstat, lsr#16
@@ -75,9 +59,9 @@
                 addeq   \irqnr, \irqnr, #1
 
                 @@ we have the value
-                movs    \irqnr, \irqnr
-
 1001:
+                adds    \irqnr, \irqnr, #IRQ_EINT0
+1002:
                 @@ exit here, Z flag unset if IRQ
 
         .endm
diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h
index 5e4c8c37bc66..fae2766ff32b 100644
--- a/include/asm-arm/arch-s3c2410/map.h
+++ b/include/asm-arm/arch-s3c2410/map.h
@@ -236,4 +236,20 @@
 #define S3C24XX_PA_SPI      S3C2410_PA_SPI
 #endif
 
+/* deal with the registers that move under the 2412/2413 */
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#ifndef __ASSEMBLY__
+extern void __iomem *s3c24xx_va_gpio2;
+#endif
+#ifdef CONFIG_CPU_S3C2412_ONLY
+#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
+#else
+#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
+#endif
+#else
+#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
+#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
+#endif
+
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h
index 6c92faffe985..a7c61feb8433 100644
--- a/include/asm-arm/arch-s3c2410/regs-clock.h
+++ b/include/asm-arm/arch-s3c2410/regs-clock.h
@@ -1,6 +1,6 @@
 /* linux/include/asm/arch-s3c2410/regs-clock.h
  *
- * Copyright (c) 2003,2004,2005 Simtec Electronics <linux@simtec.co.uk>
+ * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk>
  *                    http://armlinux.simtec.co.uk/
  *
  * This program is free software; you can redistribute it and/or modify
@@ -140,5 +140,66 @@ s3c2410_get_pll(unsigned int pllval, unsigned int baseclk)
 
 #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
 
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+
+#define S3C2412_OSCSET          S3C2410_CLKREG(0x18)
+#define S3C2412_CLKSRC          S3C2410_CLKREG(0x1C)
+
+#define S3C2412_PLLCON_OFF              (1<<20)
+
+#define S3C2412_CLKDIVN_PDIVN           (1<<2)
+#define S3C2412_CLKDIVN_HDIVN_MASK      (3<<0)
+#define S3C2421_CLKDIVN_ARMDIVN         (1<<3)
+#define S3C2412_CLKDIVN_USB48DIV        (1<<6)
+#define S3C2412_CLKDIVN_UARTDIV_MASK    (15<<8)
+#define S3C2412_CLKDIVN_UARTDIV_SHIFT   (8)
+#define S3C2412_CLKDIVN_I2SDIV_MASK     (15<<12)
+#define S3C2412_CLKDIVN_I2SDIV_SHIFT    (12)
+#define S3C2412_CLKDIVN_CAMDIV_MASK     (15<<16)
+#define S3C2412_CLKDIVN_CAMDIV_SHIFT    (16)
+
+#define S3C2412_CLKCON_WDT              (1<<28)
+#define S3C2412_CLKCON_SPI              (1<<27)
+#define S3C2412_CLKCON_IIS              (1<<26)
+#define S3C2412_CLKCON_IIC              (1<<25)
+#define S3C2412_CLKCON_ADC              (1<<24)
+#define S3C2412_CLKCON_RTC              (1<<23)
+#define S3C2412_CLKCON_GPIO             (1<<22)
+#define S3C2412_CLKCON_UART2            (1<<21)
+#define S3C2412_CLKCON_UART1            (1<<20)
+#define S3C2412_CLKCON_UART0            (1<<19)
+#define S3C2412_CLKCON_SDI              (1<<18)
+#define S3C2412_CLKCON_PWMT             (1<<17)
+#define S3C2412_CLKCON_USBD             (1<<16)
+#define S3C2412_CLKCON_CAMCLK           (1<<15)
+#define S3C2412_CLKCON_UARTCLK          (1<<14)
+/* missing 13 */
+#define S3C2412_CLKCON_USB_HOST48       (1<<12)
+#define S3C2412_CLKCON_USB_DEV48        (1<<11)
+#define S3C2412_CLKCON_HCLKdiv2         (1<<10)
+#define S3C2412_CLKCON_HCLKx2           (1<<9)
+#define S3C2412_CLKCON_SDRAM            (1<<8)
+/* missing 7 */
+#define S3C2412_CLKCON_USBH             S3C2410_CLKCON_USBH
+#define S3C2412_CLKCON_LCDC             S3C2410_CLKCON_LCDC
+#define S3C2412_CLKCON_NAND             S3C2410_CLKCON_NAND
+#define S3C2412_CLKCON_DMA3             (1<<3)
+#define S3C2412_CLKCON_DMA2             (1<<2)
+#define S3C2412_CLKCON_DMA1             (1<<1)
+#define S3C2412_CLKCON_DMA0             (1<<0)
+
+/* clock sourec controls */
+
+#define S3C2412_CLKSRC_EXTCLKDIV_MASK           (7 << 0)
+#define S3C2412_CLKSRC_EXTCLKDIV_SHIFT          (0)
+#define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV        (1<<3)
+#define S3C2412_CLKSRC_MSYSCLK_MPLL             (1<<4)
+#define S3C2412_CLKSRC_USYSCLK_UPLL             (1<<5)
+#define S3C2412_CLKSRC_UARTCLK_MPLL             (1<<8)
+#define S3C2412_CLKSRC_I2SCLK_MPLL              (1<<9)
+#define S3C2412_CLKSRC_USBCLK_HCLK              (1<<10)
+#define S3C2412_CLKSRC_CAMCLK_HCLK              (1<<11)
+
+#endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */
 
 #endif /* __ASM_ARM_REGS_CLOCK */
diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h
index ba13a2c9e547..84aca61cbaa3 100644
--- a/include/asm-arm/arch-s3c2410/regs-dsc.h
+++ b/include/asm-arm/arch-s3c2410/regs-dsc.h
@@ -23,6 +23,9 @@
 #define S3C2440_DSC0       S3C2410_GPIOREG(0xc4)
 #define S3C2440_DSC1       S3C2410_GPIOREG(0xc8)
 
+#define S3C2412_DSC0       S3C2410_GPIOREG(0xdc)
+#define S3C2412_DSC1       S3C2410_GPIOREG(0xe0)
+
 #define S3C2440_SELECT_DSC0 (0)
 #define S3C2440_SELECT_DSC1 (1<<31)
 
diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h
index 5f10334f06bf..6dd17f0f84e0 100644
--- a/include/asm-arm/arch-s3c2410/regs-gpio.h
+++ b/include/asm-arm/arch-s3c2410/regs-gpio.h
@@ -45,7 +45,7 @@
 #define S3C24XX_MISCCR        S3C2400_MISCCR
 #else
 #define S3C24XX_GPIO_BASE(x)  S3C2410_GPIO_BASE(x)
-#define S3C24XX_MISCCR        S3C2410_MISCCR
+#define S3C24XX_MISCCR        S3C24XX_GPIOREG2(0x80)
 #endif /* CONFIG_CPU_S3C2400 */
 
 
@@ -73,9 +73,15 @@
 #define S3C2410_GPIO_SFN2    (0xFFFFFFF2)       /* not available on A */
 #define S3C2410_GPIO_SFN3    (0xFFFFFFF3)       /* not available on A */
 
-/* configure GPIO ports A..G */
+/* register address for the GPIO registers.
+ * S3C24XX_GPIOREG2 is for the second set of registers in the
+ * GPIO which move between s3c2410 and s3c2412 type systems */
 
 #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO)
+#define S3C24XX_GPIOREG2(x) ((x) + S3C24XX_VA_GPIO2)
+
+
+/* configure GPIO ports A..G */
 
 /* port A - S3C2410: 22bits, zero in bit X makes pin X output
  *          S3C2400: 18bits, zero in bit X makes pin X output
@@ -953,11 +959,18 @@
 #define S3C2410_GPH10_OUTP    (0x01 << 20)
 #define S3C2410_GPH10_CLKOUT1 (0x02 << 20)
 
+/* The S3C2412 and S3C2413 move the GPJ register set to after
+ * GPH, which means all registers after 0x80 are now offset by 0x10
+ * for the 2412/2413 from the 2410/2440/2442
+*/
+
 /* miscellaneous control */
 #define S3C2400_MISCCR     S3C2410_GPIOREG(0x54)
 #define S3C2410_MISCCR     S3C2410_GPIOREG(0x80)
 #define S3C2410_DCLKCON    S3C2410_GPIOREG(0x84)
 
+#define S3C24XX_DCLKCON    S3C24XX_GPIOREG2(0x84)
+
 /* see clock.h for dclk definitions */
 
 /* pullup control on databus */
@@ -985,6 +998,8 @@
 #define S3C2410_MISCCR_CLK0_DCLK0   (5<<4)
 #define S3C2410_MISCCR_CLK0_MASK    (7<<4)
 
+#define S3C2412_MISCCR_CLK0_RTC     (2<<4)
+
 #define S3C2410_MISCCR_CLK1_MPLL    (0<<8)
 #define S3C2410_MISCCR_CLK1_UPLL    (1<<8)
 #define S3C2410_MISCCR_CLK1_FCLK    (2<<8)
@@ -993,6 +1008,8 @@
 #define S3C2410_MISCCR_CLK1_DCLK1   (5<<8)
 #define S3C2410_MISCCR_CLK1_MASK    (7<<8)
 
+#define S3C2412_MISCCR_CLK1_CLKsrc  (0<<8)
+
 #define S3C2410_MISCCR_USBSUSPND0   (1<<12)
 #define S3C2410_MISCCR_USBSUSPND1   (1<<13)
 
@@ -1000,7 +1017,7 @@
 
 #define S3C2410_MISCCR_nEN_SCLK0    (1<<17)
 #define S3C2410_MISCCR_nEN_SCLK1    (1<<18)
-#define S3C2410_MISCCR_nEN_SCLKE    (1<<19)
+#define S3C2410_MISCCR_nEN_SCLKE    (1<<19)     /* not 2412 */
 #define S3C2410_MISCCR_SDSLEEP      (7<<17)
 
 /* external interrupt control... */
@@ -1017,6 +1034,10 @@
 #define S3C2410_EXTINT1    S3C2410_GPIOREG(0x8C)
 #define S3C2410_EXTINT2    S3C2410_GPIOREG(0x90)
 
+#define S3C24XX_EXTINT0    S3C24XX_GPIOREG2(0x88)
+#define S3C24XX_EXTINT1    S3C24XX_GPIOREG2(0x8C)
+#define S3C24XX_EXTINT2    S3C24XX_GPIOREG2(0x90)
+
 /* values for S3C2410_EXTINT0/1/2 */
 #define S3C2410_EXTINT_LOWLEV    (0x00)
 #define S3C2410_EXTINT_HILEV     (0x01)
@@ -1030,6 +1051,11 @@
 #define S3C2410_EINFLT2    S3C2410_GPIOREG(0x9C)
 #define S3C2410_EINFLT3    S3C2410_GPIOREG(0xA0)
 
+#define S3C24XX_EINFLT0    S3C24XX_GPIOREG2(0x94)
+#define S3C24XX_EINFLT1    S3C24XX_GPIOREG2(0x98)
+#define S3C24XX_EINFLT2    S3C24XX_GPIOREG2(0x9C)
+#define S3C24XX_EINFLT3    S3C24XX_GPIOREG2(0xA0)
+
 /* values for interrupt filtering */
 #define S3C2410_EINTFLT_PCLK            (0x00)
 #define S3C2410_EINTFLT_EXTCLK          (1<<7)
@@ -1039,6 +1065,7 @@
 
 /* GSTATUS have miscellaneous information in them
  *
+ * These move between s3c2410 and s3c2412 style systems.
  */
 
 #define S3C2410_GSTATUS0   S3C2410_GPIOREG(0x0AC)
@@ -1047,6 +1074,18 @@
 #define S3C2410_GSTATUS3   S3C2410_GPIOREG(0x0B8)
 #define S3C2410_GSTATUS4   S3C2410_GPIOREG(0x0BC)
 
+#define S3C2412_GSTATUS0   S3C2410_GPIOREG(0x0BC)
+#define S3C2412_GSTATUS1   S3C2410_GPIOREG(0x0C0)
+#define S3C2412_GSTATUS2   S3C2410_GPIOREG(0x0C4)
+#define S3C2412_GSTATUS3   S3C2410_GPIOREG(0x0C8)
+#define S3C2412_GSTATUS4   S3C2410_GPIOREG(0x0CC)
+
+#define S3C24XX_GSTATUS0   S3C24XX_GPIOREG2(0x0AC)
+#define S3C24XX_GSTATUS1   S3C24XX_GPIOREG2(0x0B0)
+#define S3C24XX_GSTATUS2   S3C24XX_GPIOREG2(0x0B4)
+#define S3C24XX_GSTATUS3   S3C24XX_GPIOREG2(0x0B8)
+#define S3C24XX_GSTATUS4   S3C24XX_GPIOREG2(0x0BC)
+
 #define S3C2410_GSTATUS0_nWAIT     (1<<3)
 #define S3C2410_GSTATUS0_NCON      (1<<2)
 #define S3C2410_GSTATUS0_RnB       (1<<1)
@@ -1054,6 +1093,7 @@
 
 #define S3C2410_GSTATUS1_IDMASK    (0xffff0000)
 #define S3C2410_GSTATUS1_2410      (0x32410000)
+#define S3C2410_GSTATUS1_2412      (0x32412001)
 #define S3C2410_GSTATUS1_2440      (0x32440000)
 #define S3C2410_GSTATUS1_2442      (0x32440aaa)
 
@@ -1077,5 +1117,22 @@
 #define S3C2400_OPENCR_OPC_MOSIDIS  (0<<5)
 #define S3C2400_OPENCR_OPC_MOSIEN   (1<<5)
 
+/* 2412/2413 sleep configuration registers */
+
+#define S3C2412_GPBSLPCON       S3C2410_GPIOREG(0x1C)
+#define S3C2412_GPCSLPCON       S3C2410_GPIOREG(0x2C)
+#define S3C2412_GPDSLPCON       S3C2410_GPIOREG(0x3C)
+#define S3C2412_GPESLPCON       S3C2410_GPIOREG(0x4C)
+#define S3C2412_GPFSLPCON       S3C2410_GPIOREG(0x5C)
+#define S3C2412_GPGSLPCON       S3C2410_GPIOREG(0x6C)
+#define S3C2412_GPHSLPCON       S3C2410_GPIOREG(0x7C)
+
+/* definitions for each pin bit */
+#define S3C2412_SLPCON_LOW(x)   ( 0x00 << ((x) * 2))
+#define S3C2412_SLPCON_HI(x)    ( 0x01 << ((x) * 2))
+#define S3C2412_SLPCON_IN(x)    ( 0x02 << ((x) * 2))
+#define S3C2412_SLPCON_PDWN(x)  ( 0x03 << ((x) * 2))
+#define S3C2412_SLPCON_MASK(x)  ( 0x03 << ((x) * 2))
+
 #endif  /* __ASM_ARCH_REGS_GPIO_H */
 
diff --git a/include/asm-arm/arch-s3c2410/regs-gpioj.h b/include/asm-arm/arch-s3c2410/regs-gpioj.h
index 3ad2324acc39..18edae50d0b8 100644
--- a/include/asm-arm/arch-s3c2410/regs-gpioj.h
+++ b/include/asm-arm/arch-s3c2410/regs-gpioj.h
@@ -32,6 +32,11 @@
 #define S3C2440_GPJDAT      S3C2410_GPIOREG(0xd4)
 #define S3C2440_GPJUP       S3C2410_GPIOREG(0xd8)
 
+#define S3C2413_GPJCON          S3C2410_GPIOREG(0x80)
+#define S3C2413_GPJDAT          S3C2410_GPIOREG(0x84)
+#define S3C2413_GPJUP           S3C2410_GPIOREG(0x88)
+#define S3C2413_GPJSLPCON       S3C2410_GPIOREG(0x8C)
+
 #define S3C2440_GPJ0            S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0)
 #define S3C2440_GPJ0_INP        (0x00 << 0)
 #define S3C2440_GPJ0_OUTP       (0x01 << 0)
diff --git a/include/asm-arm/arch-s3c2410/regs-irq.h b/include/asm-arm/arch-s3c2410/regs-irq.h
index 24b7292df79e..572fca5d9acf 100644
--- a/include/asm-arm/arch-s3c2410/regs-irq.h
+++ b/include/asm-arm/arch-s3c2410/regs-irq.h
@@ -23,6 +23,7 @@
 
 #define S3C2410_IRQREG(x)   ((x) + S3C24XX_VA_IRQ)
 #define S3C2410_EINTREG(x)  ((x) + S3C24XX_VA_GPIO)
+#define S3C24XX_EINTREG(x)  ((x) + S3C24XX_VA_GPIO2)
 
 #define S3C2410_SRCPND         S3C2410_IRQREG(0x000)
 #define S3C2410_INTMOD         S3C2410_IRQREG(0x004)
@@ -40,5 +41,10 @@
 
 #define S3C2410_EINTMASK       S3C2410_EINTREG(0x0A4)
 #define S3C2410_EINTPEND       S3C2410_EINTREG(0X0A8)
+#define S3C2412_EINTMASK       S3C2410_EINTREG(0x0B4)
+#define S3C2412_EINTPEND       S3C2410_EINTREG(0X0B8)
+
+#define S3C24XX_EINTMASK       S3C24XX_EINTREG(0x0A4)
+#define S3C24XX_EINTPEND       S3C24XX_EINTREG(0X0A8)
 
 #endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h
index 83b01254c4ac..93f651ae2967 100644
--- a/include/asm-arm/arch-s3c2410/regs-serial.h
+++ b/include/asm-arm/arch-s3c2410/regs-serial.h
@@ -82,6 +82,12 @@
 #define S3C2440_UCON2_DIVMASK     (7 << 12)
 #define S3C2440_UCON_DIVSHIFT     (12)
 
+#define S3C2412_UCON_CLKMASK    (3<<10)
+#define S3C2412_UCON_UCLK       (1<<10)
+#define S3C2412_UCON_USYSCLK    (3<<10)
+#define S3C2412_UCON_PCLK       (0<<10)
+#define S3C2412_UCON_PCLK2      (2<<10)
+
 #define S3C2410_UCON_UCLK         (1<<10)
 #define S3C2410_UCON_SBREAK       (1<<4)
 
@@ -124,6 +130,15 @@
 #define S3C2410_UMCOM_AFC         (1<<4)
 #define S3C2410_UMCOM_RTS_LOW     (1<<0)
 
+#define S3C2412_UMCON_AFC_63    (0<<5)
+#define S3C2412_UMCON_AFC_56    (1<<5)
+#define S3C2412_UMCON_AFC_48    (2<<5)
+#define S3C2412_UMCON_AFC_40    (3<<5)
+#define S3C2412_UMCON_AFC_32    (4<<5)
+#define S3C2412_UMCON_AFC_24    (5<<5)
+#define S3C2412_UMCON_AFC_16    (6<<5)
+#define S3C2412_UMCON_AFC_8     (7<<5)
+
 #define S3C2410_UFSTAT_TXFULL     (1<<9)
 #define S3C2410_UFSTAT_RXFULL     (1<<8)
 #define S3C2410_UFSTAT_TXMASK     (15<<4)
diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h
index 040ccde7a11e..0756269404b1 100644
--- a/include/asm-arm/arch-sa1100/io.h
+++ b/include/asm-arm/arch-sa1100/io.h
@@ -22,6 +22,5 @@ static inline void __iomem *__io(unsigned long addr)
 }
 #define __io(a)                 __io(a)
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h
index 47e904cf25c7..c4d01948e00b 100644
--- a/include/asm-arm/arch-versatile/io.h
+++ b/include/asm-arm/arch-versatile/io.h
@@ -28,6 +28,5 @@ static inline void __iomem *__io(unsigned long addr)
 }
 #define __io(a) __io(a)
 #define __mem_pci(a)            (a)
-#define __mem_isa(a)            (a)
 
 #endif
diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h
index f853130137cc..9e6f7ca9f5ae 100644
--- a/include/asm-arm/ucontext.h
+++ b/include/asm-arm/ucontext.h
@@ -1,12 +1,89 @@
 #ifndef _ASMARM_UCONTEXT_H
 #define _ASMARM_UCONTEXT_H
 
+#include <asm/fpstate.h>
+
+/*
+ * struct sigcontext only has room for the basic registers, but struct
+ * ucontext now has room for all registers which need to be saved and
+ * restored.  Coprocessor registers are stored in uc_regspace.  Each
+ * coprocessor's saved state should start with a documented 32-bit magic
+ * number, followed by a 32-bit word giving the coproccesor's saved size.
+ * uc_regspace may be expanded if necessary, although this takes some
+ * coordination with glibc.
+ */
+
 struct ucontext {
         unsigned long     uc_flags;
         struct ucontext  *uc_link;
         stack_t           uc_stack;
         struct sigcontext uc_mcontext;
-        sigset_t          uc_sigmask;   /* mask last for extensibility */
+        sigset_t          uc_sigmask;
+        /* Allow for uc_sigmask growth.  Glibc uses a 1024-bit sigset_t.  */
+        int               __unused[32 - (sizeof (sigset_t) / sizeof (int))];
+        /* Last for extensibility.  Eight byte aligned because some
+           coprocessors require eight byte alignment.  */
+        unsigned long     uc_regspace[128] __attribute__((__aligned__(8)));
 };
 
+#ifdef __KERNEL__
+
+/*
+ * Coprocessor save state.  The magic values and specific
+ * coprocessor's layouts are part of the userspace ABI.  Each one of
+ * these should be a multiple of eight bytes and aligned to eight
+ * bytes, to prevent unpredictable padding in the signal frame.
+ */
+
+#ifdef CONFIG_IWMMXT
+/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */
+#define IWMMXT_MAGIC            0x12ef842a
+#define IWMMXT_STORAGE_SIZE     (IWMMXT_SIZE + 8)
+
+struct iwmmxt_sigframe {
+        unsigned long   magic;
+        unsigned long   size;
+        struct iwmmxt_struct storage;
+} __attribute__((__aligned__(8)));
+#endif /* CONFIG_IWMMXT */
+
+#ifdef CONFIG_VFP
+#if __LINUX_ARM_ARCH__ < 6
+/* For ARM pre-v6, we use fstmiax and fldmiax.  This adds one extra
+ * word after the registers, and a word of padding at the end for
+ * alignment.  */
+#define VFP_MAGIC               0x56465001
+#define VFP_STORAGE_SIZE        152
+#else
+#define VFP_MAGIC               0x56465002
+#define VFP_STORAGE_SIZE        144
+#endif
+
+struct vfp_sigframe
+{
+        unsigned long           magic;
+        unsigned long           size;
+        union vfp_state         storage;
+};
+#endif /* CONFIG_VFP */
+
+/*
+ * Auxiliary signal frame.  This saves stuff like FP state.
+ * The layout of this structure is not part of the user ABI,
+ * because the config options aren't.  uc_regspace is really
+ * one of these.
+ */
+struct aux_sigframe {
+#ifdef CONFIG_IWMMXT
+        struct iwmmxt_sigframe  iwmmxt;
+#endif
+#if 0 && defined CONFIG_VFP /* Not yet saved.  */
+        struct vfp_sigframe     vfp;
+#endif
+        /* Something that isn't a valid magic number for any coprocessor.  */
+        unsigned long           end_magic;
+} __attribute__((__aligned__(8)));
+
+#endif
+
 #endif /* !_ASMARM_UCONTEXT_H */
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 0ef50baa7da6..951c4e858274 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -130,6 +130,9 @@
 /* SUN4V Hypervisor Console */
 #define PORT_SUNHV      72
 
+#define PORT_S3C2412    73
+
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>