12 files changed, 71 insertions, 76 deletions

diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 3efefbdd2527..ab5883b39ddf 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -95,19 +95,19 @@ static int __init badge4_sa1111_init(void)
  *   One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
  */
 static struct mtd_partition badge4_partitions[] = {
-        {
-                .name           = "BLOB boot loader",
-                .offset         = 0,
-                .size           = 0x0000A000
-        }, {
-                .name           = "params",
-                .offset         = MTDPART_OFS_APPEND,
-                .size           = 0x00006000
-        }, {
-                .name           = "root",
-                .offset         = MTDPART_OFS_APPEND,
-                .size           = MTDPART_SIZ_FULL
-        }
+        {
+                .name   = "BLOB boot loader",
+                .offset = 0,
+                .size   = 0x0000A000
+        }, {
+                .name   = "params",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = 0x00006000
+        }, {
+                .name   = "root",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = MTDPART_SIZ_FULL
+        }
 };
 
 static struct flash_platform_data badge4_flash_data = {
@@ -126,7 +126,7 @@ static int five_v_on __initdata = 0;
 
 static int __init five_v_on_setup(char *ignore)
 {
-        five_v_on = 1;
+        five_v_on = 1;
         return 1;
 }
 __setup("five_v_on", five_v_on_setup);
@@ -171,15 +171,15 @@ static int __init badge4_init(void)
         GPCR  = BADGE4_GPIO_TESTPT_J7;
         GPDR |= BADGE4_GPIO_TESTPT_J7;
 
-        /* 5V supply rail. */
-        GPCR  = BADGE4_GPIO_PCMEN5V;            /* initially off */
-        GPDR |= BADGE4_GPIO_PCMEN5V;
+        /* 5V supply rail. */
+        GPCR  = BADGE4_GPIO_PCMEN5V;            /* initially off */
+        GPDR |= BADGE4_GPIO_PCMEN5V;
 
         /* CPLD sdram type inputs; set up by blob */
         //GPDR |= (BADGE4_GPIO_SDTYP1 | BADGE4_GPIO_SDTYP0);
         printk(KERN_DEBUG __FILE__ ": SDRAM CPLD typ1=%d typ0=%d\n",
-               !!(GPLR & BADGE4_GPIO_SDTYP1),
-               !!(GPLR & BADGE4_GPIO_SDTYP0));
+                !!(GPLR & BADGE4_GPIO_SDTYP1),
+                !!(GPLR & BADGE4_GPIO_SDTYP0));
 
         /* SA1111 reset pin; set up by blob */
         //GPSR  = BADGE4_GPIO_SA1111_NRST;
@@ -205,8 +205,8 @@ static int __init badge4_init(void)
         ret = badge4_sa1111_init();
         if (ret < 0)
                 printk(KERN_ERR
-                       "%s: SA-1111 initialization failed (%d)\n",
-                       __func__, ret);
+                        "%s: SA-1111 initialization failed (%d)\n",
+                        __func__, ret);
 
 
         /* maybe turn on 5v0 from the start */
@@ -254,7 +254,7 @@ EXPORT_SYMBOL(badge4_set_5V);
 
 
 static struct map_desc badge4_io_desc[] __initdata = {
-        {       /* SRAM  bank 1 */
+        {       /* SRAM  bank 1 */
                 .virtual        = 0xf1000000,
                 .pfn            = __phys_to_pfn(0x08000000),
                 .length         = 0x00100000,
diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c
index da3a898a6d66..f7fa03478efd 100644
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@@ -88,6 +88,8 @@
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 
+#include <asm/cputype.h>
+
 #include <mach/hardware.h>
 
 #include "generic.h"
@@ -240,7 +242,7 @@ static struct cpufreq_driver sa1100_driver = {
 
 static int __init sa1100_dram_init(void)
 {
-        if ((processor_id & CPU_SA1100_MASK) == CPU_SA1100_ID)
+        if (cpu_is_sa1100())
                 return cpufreq_register_driver(&sa1100_driver);
         else
                 return -ENODEV;
diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 029dbfbbafcf..3e4fb214eada 100644
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -23,10 +23,11 @@
 #include <linux/cpufreq.h>
 #include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
+#include <asm/cputype.h>
 #include <asm/mach-types.h>
-#include <asm/io.h>
 #include <asm/system.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index b422526f6d8b..c1fbd5b5f9c4 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -42,7 +42,7 @@ EXPORT_SYMBOL(reset_status);
 static const unsigned short cclk_frequency_100khz[NR_FREQS] = {
          590,   /*  59.0 MHz */
          737,   /*  73.7 MHz */
-         885,   /*  88.5 MHz */
+         885,   /*  88.5 MHz */
         1032,   /* 103.2 MHz */
         1180,   /* 118.0 MHz */
         1327,   /* 132.7 MHz */
@@ -52,10 +52,10 @@ static const unsigned short cclk_frequency_100khz[NR_FREQS] = {
         1917,   /* 191.7 MHz */
         2064,   /* 206.4 MHz */
         2212,   /* 221.2 MHz */
-        2359,   /* 235.9 MHz */
-        2507,   /* 250.7 MHz */
-        2654,   /* 265.4 MHz */
-        2802    /* 280.2 MHz */
+        2359,   /* 235.9 MHz */
+        2507,   /* 250.7 MHz */
+        2654,   /* 265.4 MHz */
+        2802    /* 280.2 MHz */
 };
 
 #if defined(CONFIG_CPU_FREQ_SA1100) || defined(CONFIG_CPU_FREQ_SA1110)
@@ -113,7 +113,7 @@ unsigned int sa11x0_getspeed(unsigned int cpu)
 #else
 /*
  * We still need to provide this so building without cpufreq works.
- */ 
+ */
 unsigned int cpufreq_get(unsigned int cpu)
 {
         return cclk_frequency_100khz[PPCR & 0xf] * 100;
@@ -389,7 +389,7 @@ EXPORT_SYMBOL(sa1100fb_lcd_power);
  */
 
 static struct map_desc standard_io_desc[] __initdata = {
-        {       /* PCM */
+        {       /* PCM */
                 .virtual        =  0xf8000000,
                 .pfn            = __phys_to_pfn(0x80000000),
                 .length         = 0x00100000,
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h
index 62aaf04a3906..4f7ea012e1e5 100644
--- a/arch/arm/mach-sa1100/include/mach/SA-1100.h
+++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h
@@ -2054,19 +2054,3 @@
                                         /* active display mode)            */
 #define LCCR3_OutEnH    (LCCR3_OEP*0)   /*  Output Enable active High      */
 #define LCCR3_OutEnL    (LCCR3_OEP*1)   /*  Output Enable active Low       */
-
-#ifndef __ASSEMBLY__
-extern unsigned int processor_id;
-#endif
-
-#define CPU_REVISION    (processor_id & 15)
-#define CPU_SA1110_A0   (0)
-#define CPU_SA1110_B0   (4)
-#define CPU_SA1110_B1   (5)
-#define CPU_SA1110_B2   (6)
-#define CPU_SA1110_B4   (8)
-
-#define CPU_SA1100_ID   (0x4401a110)
-#define CPU_SA1100_MASK (0xfffffff0)
-#define CPU_SA1110_ID   (0x6901b110)
-#define CPU_SA1110_MASK (0xfffffff0)
diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h
index 5976435f42c2..b70846c096aa 100644
--- a/arch/arm/mach-sa1100/include/mach/hardware.h
+++ b/arch/arm/mach-sa1100/include/mach/hardware.h
@@ -36,8 +36,26 @@
 #define io_v2p( x )             \
    ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START )
 
+#define CPU_SA1110_A0   (0)
+#define CPU_SA1110_B0   (4)
+#define CPU_SA1110_B1   (5)
+#define CPU_SA1110_B2   (6)
+#define CPU_SA1110_B4   (8)
+
+#define CPU_SA1100_ID   (0x4401a110)
+#define CPU_SA1100_MASK (0xfffffff0)
+#define CPU_SA1110_ID   (0x6901b110)
+#define CPU_SA1110_MASK (0xfffffff0)
+
 #ifndef __ASSEMBLY__
 
+#include <asm/cputype.h>
+
+#define CPU_REVISION    (read_cpuid_id() & 15)
+
+#define cpu_is_sa1100() ((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID)
+#define cpu_is_sa1110() ((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID)
+
 # define __REG(x)       (*((volatile unsigned long *)io_p2v(x)))
 # define __PREG(x)      (io_v2p((unsigned long)&(x)))
 
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index 29f639e2afc6..1c127b68581d 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -40,23 +40,21 @@ void sa1111_adjust_zones(int node, unsigned long *size, unsigned long *holes);
 #define __bus_to_virt(x)         __phys_to_virt(x)
 
 /*
- * Because of the wide memory address space between physical RAM banks on the 
- * SA1100, it's much convenient to use Linux's NUMA support to implement our 
- * memory map representation.  Assuming all memory nodes have equal access 
+ * Because of the wide memory address space between physical RAM banks on the
+ * SA1100, it's much convenient to use Linux's SparseMEM support to implement
+ * our memory map representation.  Assuming all memory nodes have equal access
  * characteristics, we then have generic discontiguous memory support.
  *
- * Of course, all this isn't mandatory for SA1100 implementations with only
- * one used memory bank.  For those, simply undefine CONFIG_DISCONTIGMEM.
- *
- * The nodes are matched with the physical memory bank addresses which are 
- * incidentally the same as virtual addresses.
+ * The sparsemem banks are matched with the physical memory bank addresses
+ * which are incidentally the same as virtual addresses.
  * 
  *      node 0:  0xc0000000 - 0xc7ffffff
  *      node 1:  0xc8000000 - 0xcfffffff
  *      node 2:  0xd0000000 - 0xd7ffffff
  *      node 3:  0xd8000000 - 0xdfffffff
  */
-#define NODE_MEM_SIZE_BITS      27
+#define MAX_PHYSMEM_BITS        32
+#define SECTION_SIZE_BITS       27
 
 /*
  * Cache flushing area - SA1100 zero bank
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 86369a8f0cea..3093d46a9c6f 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -122,14 +122,12 @@ sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc)
                 GEDR = mask;
 
                 irq = IRQ_GPIO11;
-                desc = irq_desc + irq;
                 mask >>= 11;
                 do {
                         if (mask & 1)
-                                desc_handle_irq(irq, desc);
+                                generic_handle_irq(irq);
                         mask >>= 1;
                         irq++;
-                        desc++;
                 } while (mask);
 
                 mask = GEDR & 0xfffff800;
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 4856a6bd2482..6ccd175bc4cf 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -33,8 +33,6 @@ neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
         unsigned int irr;
 
         while (1) {
-                struct irq_desc *d;
-
                 /*
                  * Acknowledge the parent IRQ.
                  */
@@ -67,21 +65,18 @@ neponset_irq_handler(unsigned int irq, struct irq_desc *desc)
                         desc->chip->ack(irq);
 
                         if (irr & IRR_ETHERNET) {
-                                d = irq_desc + IRQ_NEPONSET_SMC9196;
-                                desc_handle_irq(IRQ_NEPONSET_SMC9196, d);
+                                generic_handle_irq(IRQ_NEPONSET_SMC9196);
                         }
 
                         if (irr & IRR_USAR) {
-                                d = irq_desc + IRQ_NEPONSET_USAR;
-                                desc_handle_irq(IRQ_NEPONSET_USAR, d);
+                                generic_handle_irq(IRQ_NEPONSET_USAR);
                         }
 
                         desc->chip->unmask(irq);
                 }
 
                 if (irr & IRR_SA1111) {
-                        d = irq_desc + IRQ_NEPONSET_SA1111;
-                        desc_handle_irq(IRQ_NEPONSET_SA1111, d);
+                        generic_handle_irq(IRQ_NEPONSET_SA1111);
                 }
         }
 }
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 83be1c6c5f80..e45d3a1890bc 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -8,11 +8,10 @@
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
-
+#include <linux/io.h>
 #include <linux/mtd/partitions.h>
 
 #include <mach/hardware.h>
-#include <asm/io.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 
@@ -39,8 +38,8 @@
 
 static struct resource smc91x_resources[] = {
         [0] = {
-                .start  =  PLEB_ETH0_P,
-                .end    =  PLEB_ETH0_P | 0x03ffffff,
+                .start  = PLEB_ETH0_P,
+                .end    = PLEB_ETH0_P | 0x03ffffff,
                 .flags  = IORESOURCE_MEM,
         },
 #if 0 /* Autoprobe instead, to get rising/falling edge characteristic right */
@@ -87,15 +86,15 @@ static struct resource pleb_flash_resources[] = {
 static struct mtd_partition pleb_partitions[] = {
         {
                 .name           = "blob",
-                .offset         = 0,
+                .offset         = 0,
                 .size           = 0x00020000,
         }, {
                 .name           = "kernel",
-                .offset         = MTDPART_OFS_APPEND,
+                .offset         = MTDPART_OFS_APPEND,
                 .size           = 0x000e0000,
         }, {
                 .name           = "rootfs",
-                .offset         = MTDPART_OFS_APPEND,
+                .offset         = MTDPART_OFS_APPEND,
                 .size           = 0x00300000,
         }
 };
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 8dd635317959..3c74534f7fee 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -12,6 +12,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/io.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
@@ -27,7 +28,6 @@
 
 #include <linux/serial_core.h>
 #include <linux/ioport.h>
-#include <asm/io.h>
 
 #include "generic.h"
 
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index 641f361c56f4..b20ff93b84a5 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -17,8 +17,8 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
+#include <linux/io.h>
 
-#include <asm/io.h>
 #include <asm/irq.h>
 #include <mach/hardware.h>
 #include <asm/hardware/ssp.h>