Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: Fix fs.h removal from mm.h regressions.
  sh: fix get_wchan() for SH kernels without framepointers
  sh: arch/sh/boot - fix shell usage
  rtc: rtc-sh: Correct sh_rtc_set_time() for some SH-3 parts.
  sh: remove support for sh7300 and solution engine 7300
  sh: Add sh to the CC_OPTIMIZE_FOR_SIZE dependencies.
  sh: Kill off virt_to_bus()/bus_to_virt().
  sh: sh-sci - fix SH7708 support
  sh: Restrict DSP support to specific CPUs.
  sh: Silence sq compile warning on sh4 nommu.
  sh: Kill the rest of the SE73180 cruft.
  sh: remove support for sh73180 and solution engine 73180
  sh: remove old broken pint code
  sh: Reclaim beginning of P3 space for vmalloc area.
  sh: Fix Dreamcast DMA issues.
  sh: Add kmap_coherent()/kunmap_coherent() interface for SH-4.

15 files changed, 20 insertions, 162 deletions

diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index aeee8da9c54f..b66139ff73fc 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -29,7 +29,7 @@ static void __init check_bugs(void)
                 *p++ = '2';
                 *p++ = 'a';
                 break;
-        case CPU_SH7705 ... CPU_SH7300:
+        case CPU_SH7705 ... CPU_SH7729:
                 *p++ = '3';
                 break;
         case CPU_SH7750 ... CPU_SH4_501:
@@ -39,7 +39,7 @@ static void __init check_bugs(void)
                 *p++ = '4';
                 *p++ = 'a';
                 break;
-        case CPU_SH73180 ... CPU_SH7722:
+        case CPU_SH7343 ... CPU_SH7722:
                 *p++ = '4';
                 *p++ = 'a';
                 *p++ = 'l';
diff --git a/include/asm-sh/cpu-sh3/freq.h b/include/asm-sh/cpu-sh3/freq.h
index 273f3229785c..0a054b53b9de 100644
--- a/include/asm-sh/cpu-sh3/freq.h
+++ b/include/asm-sh/cpu-sh3/freq.h
@@ -10,11 +10,7 @@
 #ifndef __ASM_CPU_SH3_FREQ_H
 #define __ASM_CPU_SH3_FREQ_H
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7300)
-#define FRQCR                   0xa415ff80
-#else
 #define FRQCR                   0xffffff80
-#endif
 #define MIN_DIVISOR_NR          0
 #define MAX_DIVISOR_NR          4
 
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h
index 4704e86dff5b..b20786d42d09 100644
--- a/include/asm-sh/cpu-sh3/mmu_context.h
+++ b/include/asm-sh/cpu-sh3/mmu_context.h
@@ -30,7 +30,6 @@
 #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
     defined(CONFIG_CPU_SUBTYPE_SH7709) || \
     defined(CONFIG_CPU_SUBTYPE_SH7706) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7300) || \
     defined(CONFIG_CPU_SUBTYPE_SH7705) || \
     defined(CONFIG_CPU_SUBTYPE_SH7712) || \
     defined(CONFIG_CPU_SUBTYPE_SH7710)
diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h
index 4928b08f9d19..b6c2020a2ad3 100644
--- a/include/asm-sh/cpu-sh3/timer.h
+++ b/include/asm-sh/cpu-sh3/timer.h
@@ -19,7 +19,6 @@
  *      SH7729R
  *      SH7710
  *      SH7720
- *      SH7300
  *      SH7710
  * ---------------------------------------------------------------------------
  */
@@ -28,7 +27,7 @@
 #define TMU_TOCR        0xfffffe90      /* Byte access */
 #endif
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
 #define TMU_012_TSTR    0xa412fe92      /* Byte access */
 
 #define TMU0_TCOR       0xa412fe94      /* Long access */
diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index 026025b51cea..dc1d32a86374 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -10,7 +10,7 @@
 #ifndef __ASM_CPU_SH4_FREQ_H
 #define __ASM_CPU_SH4_FREQ_H
 
-#if defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7722)
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
 #define FRQCR                   0xa4150000
 #define VCLKCR                  0xa4150004
 #define SCLKACR                 0xa4150008
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index d3bc7818bbbe..6f492ac3fa13 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -69,11 +69,11 @@ static inline dma_addr_t dma_map_single(struct device *dev,
 {
 #if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT)
         if (dev->bus == &pci_bus_type)
-                return virt_to_bus(ptr);
+                return virt_to_phys(ptr);
 #endif
         dma_cache_sync(dev, ptr, size, dir);
 
-        return virt_to_bus(ptr);
+        return virt_to_phys(ptr);
 }
 
 #define dma_unmap_single(dev, addr, size, dir)  do { } while (0)
@@ -116,7 +116,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
         if (dev->bus == &pci_bus_type)
                 return;
 #endif
-        dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
+        dma_cache_sync(dev, phys_to_virt(dma_handle), size, dir);
 }
 
 static inline void dma_sync_single_range(struct device *dev,
@@ -128,7 +128,7 @@ static inline void dma_sync_single_range(struct device *dev,
         if (dev->bus == &pci_bus_type)
                 return;
 #endif
-        dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
+        dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir);
 }
 
 static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
index 6034d4a29e73..4c75b70b6414 100644
--- a/include/asm-sh/dma.h
+++ b/include/asm-sh/dma.h
@@ -111,6 +111,7 @@ struct dma_info {
 
         struct list_head list;
         int first_channel_nr;
+        int first_vchannel_nr;
 };
 
 struct dma_chan_caps {
diff --git a/include/asm-sh/fixmap.h b/include/asm-sh/fixmap.h
index 458e9fa59545..8a566177ad96 100644
--- a/include/asm-sh/fixmap.h
+++ b/include/asm-sh/fixmap.h
@@ -46,6 +46,9 @@
  * fix-mapped?
  */
 enum fixed_addresses {
+#define FIX_N_COLOURS 16
+        FIX_CMAP_BEGIN,
+        FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
 #ifdef CONFIG_HIGHMEM
         FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
         FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
@@ -53,8 +56,8 @@ enum fixed_addresses {
         __end_of_fixed_addresses
 };
 
-extern void __set_fixmap (enum fixed_addresses idx,
-                                        unsigned long phys, pgprot_t flags);
+extern void __set_fixmap(enum fixed_addresses idx,
+                         unsigned long phys, pgprot_t flags);
 
 #define set_fixmap(idx, phys) \
                 __set_fixmap(idx, phys, PAGE_KERNEL)
@@ -106,5 +109,4 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr)
         BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
         return __virt_to_fix(vaddr);
 }
-
 #endif
diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h
index dc1ad464fa32..3b59b3af777b 100644
--- a/include/asm-sh/floppy.h
+++ b/include/asm-sh/floppy.h
@@ -181,7 +181,7 @@ static void _fd_chose_dma_mode(char *addr, unsigned long size)
 {
         if(can_use_virtual_dma == 2) {
                 if((unsigned int) addr >= (unsigned int) high_memory ||
-                   virt_to_bus(addr) >= 0x10000000)
+                   virt_to_phys(addr) >= 0x10000000)
                         use_virtual_dma = 1;
                 else
                         use_virtual_dma = 0;
@@ -219,7 +219,7 @@ static int hard_dma_setup(char *addr, unsigned long size, int mode, int io)
         doing_pdma = 0;
         clear_dma_ff(FLOPPY_DMA);
         set_dma_mode(FLOPPY_DMA,mode);
-        set_dma_addr(FLOPPY_DMA,virt_to_bus(addr));
+        set_dma_addr(FLOPPY_DMA,virt_to_phys(addr));
         set_dma_count(FLOPPY_DMA,size);
         enable_dma(FLOPPY_DMA);
         return 0;
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index aa80930ce8e4..e6a1877dcb20 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -241,10 +241,6 @@ static inline void *phys_to_virt(unsigned long address)
 #define virt_to_phys(address)   ((unsigned long)(address))
 #endif
 
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-#define page_to_bus page_to_phys
-
 /*
  * readX/writeX() are used to access memory mapped devices. On some
  * architectures the memory mapped IO stuff needs to be accessed
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 22efffe45019..e3fae12c0e49 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -55,11 +55,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 
 #define PTE_PHYS_MASK           (0x20000000 - PAGE_SIZE)
 
-/*
- * First 1MB map is used by fixed purpose.
- * Currently only 4-entry (16kB) is used (see arch/sh/mm/cache.c)
- */
-#define VMALLOC_START   (P3SEG+0x00100000)
+#define VMALLOC_START   (P3SEG)
 #define VMALLOC_END     (FIXADDR_START-2*PAGE_SIZE)
 
 /*
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 2252e75daa26..26d52174f4b4 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -45,7 +45,7 @@ enum cpu_type {
         CPU_SH7705, CPU_SH7706, CPU_SH7707,
         CPU_SH7708, CPU_SH7708S, CPU_SH7708R,
         CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712,
-        CPU_SH7729, CPU_SH7300,
+        CPU_SH7729,
 
         /* SH-4 types */
         CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
@@ -55,7 +55,7 @@ enum cpu_type {
         CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3,
 
         /* SH4AL-DSP types */
-        CPU_SH73180, CPU_SH7343, CPU_SH7722,
+        CPU_SH7343, CPU_SH7722,
 
         /* Unknown subtype */
         CPU_SH_NONE
diff --git a/include/asm-sh/se7300.h b/include/asm-sh/se7300.h
deleted file mode 100644
index 4e24edccb30d..000000000000
--- a/include/asm-sh/se7300.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#ifndef __ASM_SH_HITACHI_SE7300_H
-#define __ASM_SH_HITACHI_SE7300_H
-
-/*
- * linux/include/asm-sh/se/se7300.h
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- *
- * SH-Mobile SolutionEngine 7300 support
- */
-
-/* Box specific addresses.  */
-
-/* Area 0 */
-#define PA_ROM          0x00000000      /* EPROM */
-#define PA_ROM_SIZE     0x00400000      /* EPROM size 4M byte(Actually 2MB) */
-#define PA_FROM         0x00400000      /* Flash ROM */
-#define PA_FROM_SIZE    0x00400000      /* Flash size 4M byte */
-#define PA_SRAM         0x00800000      /* SRAM */
-#define PA_FROM_SIZE    0x00400000      /* SRAM size 4M byte */
-/* Area 1 */
-#define PA_EXT1         0x04000000
-#define PA_EXT1_SIZE    0x04000000
-/* Area 2 */
-#define PA_EXT2         0x08000000
-#define PA_EXT2_SIZE    0x04000000
-/* Area 3 */
-#define PA_SDRAM        0x0c000000
-#define PA_SDRAM_SIZE   0x04000000
-/* Area 4 */
-#define PA_PCIC         0x10000000      /* MR-SHPC-01 PCMCIA */
-#define PA_MRSHPC       0xb03fffe0      /* MR-SHPC-01 PCMCIA controller */
-#define PA_MRSHPC_MW1   0xb0400000      /* MR-SHPC-01 memory window base */
-#define PA_MRSHPC_MW2   0xb0500000      /* MR-SHPC-01 attribute window base */
-#define PA_MRSHPC_IO    0xb0600000      /* MR-SHPC-01 I/O window base */
-#define MRSHPC_OPTION   (PA_MRSHPC + 6)
-#define MRSHPC_CSR      (PA_MRSHPC + 8)
-#define MRSHPC_ISR      (PA_MRSHPC + 10)
-#define MRSHPC_ICR      (PA_MRSHPC + 12)
-#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
-#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
-#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
-#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
-#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
-#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
-#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
-#define MRSHPC_CDCR     (PA_MRSHPC + 28)
-#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
-#define PA_LED          0xb0800000      /* LED */
-#define PA_DIPSW        0xb0900000      /* Dip switch 31 */
-#define PA_EPLD_MODESET 0xb0a00000      /* FPGA Mode set register */
-#define PA_EPLD_ST1     0xb0a80000      /* FPGA Interrupt status register1 */
-#define PA_EPLD_ST2     0xb0ac0000      /* FPGA Interrupt status register2 */
-/* Area 5 */
-#define PA_EXT5         0x14000000
-#define PA_EXT5_SIZE    0x04000000
-/* Area 6 */
-#define PA_LCD1         0xb8000000
-#define PA_LCD2         0xb8800000
-
-#define __IO_PREFIX     sh7300se
-#include <asm/io_generic.h>
-
-#endif  /* __ASM_SH_HITACHI_SE7300_H */
diff --git a/include/asm-sh/se73180.h b/include/asm-sh/se73180.h
deleted file mode 100644
index 907c062b4c9a..000000000000
--- a/include/asm-sh/se73180.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef __ASM_SH_SE73180_H
-#define __ASM_SH_SE73180_H
-
-/*
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- *
- * SH-Mobile SolutionEngine 73180 support
- */
-
-/* Box specific addresses.  */
-
-/* Area 0 */
-#define PA_ROM          0x00000000      /* EPROM */
-#define PA_ROM_SIZE     0x00400000      /* EPROM size 4M byte(Actually 2MB) */
-#define PA_FROM         0x00400000      /* Flash ROM */
-#define PA_FROM_SIZE    0x00400000      /* Flash size 4M byte */
-#define PA_SRAM         0x00800000      /* SRAM */
-#define PA_FROM_SIZE    0x00400000      /* SRAM size 4M byte */
-/* Area 1 */
-#define PA_EXT1         0x04000000
-#define PA_EXT1_SIZE    0x04000000
-/* Area 2 */
-#define PA_EXT2         0x08000000
-#define PA_EXT2_SIZE    0x04000000
-/* Area 3 */
-#define PA_SDRAM        0x0c000000
-#define PA_SDRAM_SIZE   0x04000000
-/* Area 4 */
-#define PA_PCIC         0x10000000      /* MR-SHPC-01 PCMCIA */
-#define PA_MRSHPC       0xb03fffe0      /* MR-SHPC-01 PCMCIA controller */
-#define PA_MRSHPC_MW1   0xb0400000      /* MR-SHPC-01 memory window base */
-#define PA_MRSHPC_MW2   0xb0500000      /* MR-SHPC-01 attribute window base */
-#define PA_MRSHPC_IO    0xb0600000      /* MR-SHPC-01 I/O window base */
-#define MRSHPC_OPTION   (PA_MRSHPC + 6)
-#define MRSHPC_CSR      (PA_MRSHPC + 8)
-#define MRSHPC_ISR      (PA_MRSHPC + 10)
-#define MRSHPC_ICR      (PA_MRSHPC + 12)
-#define MRSHPC_CPWCR    (PA_MRSHPC + 14)
-#define MRSHPC_MW0CR1   (PA_MRSHPC + 16)
-#define MRSHPC_MW1CR1   (PA_MRSHPC + 18)
-#define MRSHPC_IOWCR1   (PA_MRSHPC + 20)
-#define MRSHPC_MW0CR2   (PA_MRSHPC + 22)
-#define MRSHPC_MW1CR2   (PA_MRSHPC + 24)
-#define MRSHPC_IOWCR2   (PA_MRSHPC + 26)
-#define MRSHPC_CDCR     (PA_MRSHPC + 28)
-#define MRSHPC_PCIC_INFO (PA_MRSHPC + 30)
-#define PA_LED          0xb0C00000      /* LED */
-#define LED_SHIFT       0
-#define PA_DIPSW        0xb0900000      /* Dip switch 31 */
-#define PA_EPLD_MODESET 0xb0a00000      /* FPGA Mode set register */
-#define PA_EPLD_ST1     0xb0a80000      /* FPGA Interrupt status register1 */
-#define PA_EPLD_ST2     0xb0ac0000      /* FPGA Interrupt status register2 */
-/* Area 5 */
-#define PA_EXT5         0x14000000
-#define PA_EXT5_SIZE    0x04000000
-/* Area 6 */
-#define PA_LCD1         0xb8000000
-#define PA_LCD2         0xb8800000
-
-#define __IO_PREFIX     sh73180se
-#include <asm/io_generic.h>
-
-/* arch/sh/boards/se/73180/irq.c */
-int shmse_irq_demux(int irq);
-
-#endif  /* __ASM_SH_SE73180_H */
diff --git a/include/asm-sh/ubc.h b/include/asm-sh/ubc.h
index 38d46e01b846..56f4e30dc49c 100644
--- a/include/asm-sh/ubc.h
+++ b/include/asm-sh/ubc.h
@@ -15,8 +15,7 @@
 #include <asm/cpu/ubc.h>
 
 /* User Break Controller */
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7300)
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
 #define UBC_TYPE_SH7729 (current_cpu_data.type == CPU_SH7729)
 #else
 #define UBC_TYPE_SH7729 0