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-rw-r--r--include/asm-sh/Kbuild2
-rw-r--r--include/asm-sh/bigsur/bigsur.h80
-rw-r--r--include/asm-sh/bigsur/io.h35
-rw-r--r--include/asm-sh/bigsur/serial.h24
-rw-r--r--include/asm-sh/bugs.h6
-rw-r--r--include/asm-sh/cacheflush.h3
-rw-r--r--include/asm-sh/cpu-sh3/cacheflush.h2
-rw-r--r--include/asm-sh/cpu-sh4/cacheflush.h13
-rw-r--r--include/asm-sh/cpu-sh4/dma.h11
-rw-r--r--include/asm-sh/dma-mapping.h4
-rw-r--r--include/asm-sh/ec3104/ec3104.h43
-rw-r--r--include/asm-sh/ec3104/io.h16
-rw-r--r--include/asm-sh/ec3104/keyboard.h15
-rw-r--r--include/asm-sh/ec3104/serial.h20
-rw-r--r--include/asm-sh/irq.h4
-rw-r--r--include/asm-sh/kgdb.h8
-rw-r--r--include/asm-sh/mmu.h20
-rw-r--r--include/asm-sh/mmu_context.h61
-rw-r--r--include/asm-sh/page.h3
-rw-r--r--include/asm-sh/pgtable.h11
-rw-r--r--include/asm-sh/processor.h6
-rw-r--r--include/asm-sh/rts7751r2d.h4
-rw-r--r--include/asm-sh/serial.h11
-rw-r--r--include/asm-sh/thread_info.h16
-rw-r--r--include/asm-sh/tlbflush.h38
-rw-r--r--include/asm-sh/ubc.h2
-rw-r--r--include/asm-sh/unistd.h20
-rw-r--r--include/asm-sh/voyagergx.h5
28 files changed, 143 insertions, 340 deletions
diff --git a/include/asm-sh/Kbuild b/include/asm-sh/Kbuild
index c68e1680da0..76a8ccf254a 100644
--- a/include/asm-sh/Kbuild
+++ b/include/asm-sh/Kbuild
@@ -1 +1,3 @@
include include/asm-generic/Kbuild.asm
+
+header-y += cpu-features.h
diff --git a/include/asm-sh/bigsur/bigsur.h b/include/asm-sh/bigsur/bigsur.h
deleted file mode 100644
index 427245f9358..00000000000
--- a/include/asm-sh/bigsur/bigsur.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *
- * Hitachi Big Sur Eval Board support
- *
- * Dustin McIntire (dustin@sensoria.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Derived from Hitachi SH7751 reference manual
- *
- */
-
-#ifndef _ASM_BIGSUR_H_
-#define _ASM_BIGSUR_H_
-
-#include <asm/irq.h>
-#include <asm/hd64465/hd64465.h>
-
-/* 7751 Internal IRQ's used by external CPLD controller */
-#define BIGSUR_IRQ_LOW 0
-#define BIGSUR_IRQ_NUM 14 /* External CPLD level 1 IRQs */
-#define BIGSUR_IRQ_HIGH (BIGSUR_IRQ_LOW + BIGSUR_IRQ_NUM)
-#define BIGSUR_2NDLVL_IRQ_LOW (HD64465_IRQ_BASE+HD64465_IRQ_NUM)
-#define BIGSUR_2NDLVL_IRQ_NUM 32 /* Level 2 IRQs = 4 regs * 8 bits */
-#define BIGSUR_2NDLVL_IRQ_HIGH (BIGSUR_2NDLVL_IRQ_LOW + \
- BIGSUR_2NDLVL_IRQ_NUM)
-
-/* PCI interrupt base number (A_INTA-A_INTD) */
-#define BIGSUR_SH7751_PCI_IRQ_BASE (BIGSUR_2NDLVL_IRQ_LOW+10)
-
-/* CPLD registers and external chip addresses */
-#define BIGSUR_HD64464_ADDR 0xB2000000
-#define BIGSUR_DGDR 0xB1FFFE00
-#define BIGSUR_BIDR 0xB1FFFD00
-#define BIGSUR_CSLR 0xB1FFFC00
-#define BIGSUR_SW1R 0xB1FFFB00
-#define BIGSUR_DBGR 0xB1FFFA00
-#define BIGSUR_BDTR 0xB1FFF900
-#define BIGSUR_BDRR 0xB1FFF800
-#define BIGSUR_PPR1 0xB1FFF700
-#define BIGSUR_PPR2 0xB1FFF600
-#define BIGSUR_IDE2 0xB1FFF500
-#define BIGSUR_IDE3 0xB1FFF400
-#define BIGSUR_SPCR 0xB1FFF300
-#define BIGSUR_ETHR 0xB1FE0000
-#define BIGSUR_PPDR 0xB1FDFF00
-#define BIGSUR_ICTL 0xB1FDFE00
-#define BIGSUR_ICMD 0xB1FDFD00
-#define BIGSUR_DMA0 0xB1FDFC00
-#define BIGSUR_DMA1 0xB1FDFB00
-#define BIGSUR_IRQ0 0xB1FDFA00
-#define BIGSUR_IRQ1 0xB1FDF900
-#define BIGSUR_IRQ2 0xB1FDF800
-#define BIGSUR_IRQ3 0xB1FDF700
-#define BIGSUR_IMR0 0xB1FDF600
-#define BIGSUR_IMR1 0xB1FDF500
-#define BIGSUR_IMR2 0xB1FDF400
-#define BIGSUR_IMR3 0xB1FDF300
-#define BIGSUR_IRLMR0 0xB1FDF200
-#define BIGSUR_IRLMR1 0xB1FDF100
-#define BIGSUR_V320USC_ADDR 0xB1000000
-#define BIGSUR_HD64465_ADDR 0xB0000000
-#define BIGSUR_INTERNAL_BASE 0xB0000000
-
-/* SMC ethernet card parameters */
-#define BIGSUR_ETHER_IOPORT 0x220
-
-/* IDE register paramters */
-#define BIGSUR_IDECMD_IOPORT 0x1f0
-#define BIGSUR_IDECTL_IOPORT 0x1f8
-
-/* LED bit position in BIGSUR_CSLR */
-#define BIGSUR_LED (1<<4)
-
-/* PCI: default LOCAL memory window sizes (seen from PCI bus) */
-#define BIGSUR_LSR0_SIZE (64*(1<<20)) //64MB
-#define BIGSUR_LSR1_SIZE (64*(1<<20)) //64MB
-
-#endif /* _ASM_BIGSUR_H_ */
diff --git a/include/asm-sh/bigsur/io.h b/include/asm-sh/bigsur/io.h
deleted file mode 100644
index 1470ac8d4a3..00000000000
--- a/include/asm-sh/bigsur/io.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * include/asm-sh/bigsur/io.h
- *
- * By Dustin McIntire (dustin@sensoria.com) (c)2001
- * Derived from io_hd64465.h, which bore the message:
- * By Greg Banks <gbanks@pocketpenguins.com>
- * (c) 2000 PocketPenguins Inc.
- * and from io_hd64461.h, which bore the message:
- * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * IO functions for a Hitachi Big Sur Evaluation Board.
- */
-
-#ifndef _ASM_SH_IO_BIGSUR_H
-#define _ASM_SH_IO_BIGSUR_H
-
-#include <linux/types.h>
-
-extern unsigned long bigsur_isa_port2addr(unsigned long offset);
-extern int bigsur_irq_demux(int irq);
-/* Provision for generic secondary demux step -- used by PCMCIA code */
-extern void bigsur_register_irq_demux(int irq,
- int (*demux)(int irq, void *dev), void *dev);
-extern void bigsur_unregister_irq_demux(int irq);
-/* Set this variable to 1 to see port traffic */
-extern int bigsur_io_debug;
-/* Map a range of ports to a range of kernel virtual memory. */
-extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift);
-extern void bigsur_port_unmap(u32 baseport, u32 nports);
-
-#endif /* _ASM_SH_IO_BIGSUR_H */
-
diff --git a/include/asm-sh/bigsur/serial.h b/include/asm-sh/bigsur/serial.h
deleted file mode 100644
index a08fa82fe45..00000000000
--- a/include/asm-sh/bigsur/serial.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * include/asm-sh/bigsur/serial.h
- *
- * Configuration details for Big Sur 16550 based serial ports
- * i.e. HD64465, PCMCIA, etc.
- */
-
-#ifndef _ASM_SERIAL_BIGSUR_H
-#define _ASM_SERIAL_BIGSUR_H
-#include <asm/hd64465.h>
-
-#define BASE_BAUD (3379200 / 16)
-
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-
-#define SERIAL_PORT_DFNS \
- /* UART CLK PORT IRQ FLAGS */ \
- { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */
-
-/* XXX: This should be moved ino irq.h */
-#define irq_cannonicalize(x) (x)
-
-#endif /* _ASM_SERIAL_BIGSUR_H */
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index a294997a841..5a117ec43c7 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -19,9 +19,9 @@ static void __init check_bugs(void)
extern unsigned long loops_per_jiffy;
char *p = &init_utsname()->machine[2]; /* "sh" */
- cpu_data->loops_per_jiffy = loops_per_jiffy;
+ current_cpu_data.loops_per_jiffy = loops_per_jiffy;
- switch (cpu_data->type) {
+ switch (current_cpu_data.type) {
case CPU_SH7604 ... CPU_SH7619:
*p++ = '2';
break;
@@ -54,7 +54,7 @@ static void __init check_bugs(void)
break;
}
- printk("CPU: %s\n", get_cpu_subtype());
+ printk("CPU: %s\n", get_cpu_subtype(&current_cpu_data));
#ifndef __LITTLE_ENDIAN__
/* 'eb' means 'Endian Big' */
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 07f62ec9ff0..22f12634975 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -30,5 +30,8 @@ extern void __flush_invalidate_region(void *start, int size);
#define HAVE_ARCH_UNMAPPED_AREA
+/* Page flag for lazy dcache write-back for the aliasing UP caches */
+#define PG_dcache_dirty PG_arch_1
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h
index f70d8ef76a1..6fabbba228d 100644
--- a/include/asm-sh/cpu-sh3/cacheflush.h
+++ b/include/asm-sh/cpu-sh3/cacheflush.h
@@ -36,8 +36,6 @@
/* 32KB cache, 4kb PAGE sizes need to check bit 12 */
#define CACHE_ALIAS 0x00001000
-#define PG_mapped PG_arch_1
-
void flush_cache_all(void);
void flush_cache_mm(struct mm_struct *mm);
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index b01a10f3122..b3746a936a0 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -17,6 +17,7 @@
* so we need them.
*/
void flush_cache_all(void);
+void flush_dcache_all(void);
void flush_cache_mm(struct mm_struct *mm);
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
@@ -38,16 +39,4 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
/* Initialization of P3 area for copy_user_page */
void p3_cache_init(void);
-#define PG_mapped PG_arch_1
-
-#ifdef CONFIG_MMU
-extern int remap_area_pages(unsigned long addr, unsigned long phys_addr,
- unsigned long size, unsigned long flags);
-#else /* CONFIG_MMU */
-static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr,
- unsigned long size, unsigned long flags)
-{
- return 0;
-}
-#endif /* CONFIG_MMU */
#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h
index 3e4b3e6d80c..c135e9cebd9 100644
--- a/include/asm-sh/cpu-sh4/dma.h
+++ b/include/asm-sh/cpu-sh4/dma.h
@@ -3,6 +3,17 @@
#define DMAOR_INIT ( 0x8000 | DMAOR_DME )
+/* SH7751/7760/7780 DMA IRQ sources */
+#define DMTE0_IRQ 34
+#define DMTE1_IRQ 35
+#define DMTE2_IRQ 36
+#define DMTE3_IRQ 37
+#define DMTE4_IRQ 44
+#define DMTE5_IRQ 45
+#define DMTE6_IRQ 46
+#define DMTE7_IRQ 47
+#define DMAE_IRQ 38
+
#ifdef CONFIG_CPU_SH4A
#define SH_DMAC_BASE 0xfc808020
diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h
index 8d0867b98e0..d3bc7818bbb 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/include/asm-sh/dma-mapping.h
@@ -53,6 +53,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
consistent_free(vaddr, size);
}
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
diff --git a/include/asm-sh/ec3104/ec3104.h b/include/asm-sh/ec3104/ec3104.h
deleted file mode 100644
index 639cfa489c8..00000000000
--- a/include/asm-sh/ec3104/ec3104.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef __ASM_EC3104_H
-#define __ASM_EC3104_H
-
-
-/*
- * Most of the register set is at 0xb0ec0000 - 0xb0ecffff.
- *
- * as far as I've figured it out the register map is:
- * 0xb0ec0000 - id string
- * 0xb0ec0XXX - power management
- * 0xb0ec1XXX - interrupt control
- * 0xb0ec3XXX - ps2 port (touch pad on aero 8000)
- * 0xb0ec6XXX - i2c
- * 0xb0ec7000 - first serial port (proprietary connector on aero 8000)
- * 0xb0ec8000 - second serial port
- * 0xb0ec9000 - third serial port
- * 0xb0eca000 - fourth serial port (keyboard controller on aero 8000)
- * 0xb0eccXXX - GPIO
- * 0xb0ecdXXX - GPIO
- */
-
-#define EC3104_BASE 0xb0ec0000
-
-#define EC3104_SER4_DATA (EC3104_BASE+0xa000)
-#define EC3104_SER4_IIR (EC3104_BASE+0xa008)
-#define EC3104_SER4_MCR (EC3104_BASE+0xa010)
-#define EC3104_SER4_LSR (EC3104_BASE+0xa014)
-#define EC3104_SER4_MSR (EC3104_BASE+0xa018)
-
-/*
- * our ISA bus. this seems to be real ISA.
- */
-#define EC3104_ISA_BASE 0xa5000000
-
-#define EC3104_IRQ 11
-#define EC3104_IRQBASE 64
-
-#define EC3104_IRQ_SER1 EC3104_IRQBASE + 7
-#define EC3104_IRQ_SER2 EC3104_IRQBASE + 8
-#define EC3104_IRQ_SER3 EC3104_IRQBASE + 9
-#define EC3104_IRQ_SER4 EC3104_IRQBASE + 10
-
-#endif /* __ASM_EC3104_H */
diff --git a/include/asm-sh/ec3104/io.h b/include/asm-sh/ec3104/io.h
deleted file mode 100644
index ea5c8e65ac1..00000000000
--- a/include/asm-sh/ec3104/io.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _ASM_SH_IO_EC3104_H
-#define _ASM_SH_IO_EC3104_H
-
-#include <linux/types.h>
-
-extern unsigned char ec3104_inb(unsigned long port);
-extern unsigned short ec3104_inw(unsigned long port);
-extern unsigned long ec3104_inl(unsigned long port);
-
-extern void ec3104_outb(unsigned char value, unsigned long port);
-extern void ec3104_outw(unsigned short value, unsigned long port);
-extern void ec3104_outl(unsigned long value, unsigned long port);
-
-extern int ec3104_irq_demux(int irq);
-
-#endif /* _ASM_SH_IO_EC3104_H */
diff --git a/include/asm-sh/ec3104/keyboard.h b/include/asm-sh/ec3104/keyboard.h
deleted file mode 100644
index c1253a68319..00000000000
--- a/include/asm-sh/ec3104/keyboard.h
+++ /dev/null
@@ -1,15 +0,0 @@
-extern unsigned char ec3104_kbd_sysrq_xlate[];
-extern int ec3104_kbd_setkeycode(unsigned int scancode, unsigned int keycode);
-extern int ec3104_kbd_getkeycode(unsigned int scancode);
-extern int ec3104_kbd_translate(unsigned char, unsigned char *, char);
-extern char ec3104_kbd_unexpected_up(unsigned char);
-extern void ec3104_kbd_leds(unsigned char);
-extern void ec3104_kbd_init_hw(void);
-
-#define kbd_sysrq_xlate ec3104_kbd_sysrq_xlate
-#define kbd_setkeycode ec3104_kbd_setkeycode
-#define kbd_getkeycode ec3104_kbd_getkeycode
-#define kbd_translate ec3104_kbd_translate
-#define kbd_unexpected_up ec3104_kbd_unexpected_up
-#define kbd_leds ec3104_kbd_leds
-#define kbd_init_hw ec3104_kbd_init_hw
diff --git a/include/asm-sh/ec3104/serial.h b/include/asm-sh/ec3104/serial.h
deleted file mode 100644
index cfe4d78ec1e..00000000000
--- a/include/asm-sh/ec3104/serial.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <asm/ec3104.h>
-/* Naturally we don't know the exact value but 115200 baud has a divisor
- * of 9 and 19200 baud has a divisor of 52, so this seems like a good
- * guess. */
-#define BASE_BAUD (16800000 / 16)
-
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-/* there is a fourth serial port with the expected values as well, but
- * it's got the keyboard controller behind it so we can't really use it
- * (without moving the keyboard driver to userspace, which doesn't sound
- * like a very good idea) */
-#define SERIAL_PORT_DFNS \
- /* UART CLK PORT IRQ FLAGS */ \
- { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \
- { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \
- { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
-
-/* XXX: This should be moved ino irq.h */
-#define irq_cannonicalize(x) (x)
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index bff965ef4b9..8ccf7ae593e 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -66,12 +66,8 @@
/* 3. OFFCHIP_NR_IRQS */
#if defined(CONFIG_HD64461)
# define OFFCHIP_NR_IRQS 18
-#elif defined (CONFIG_SH_BIGSUR) /* must be before CONFIG_HD64465 */
-# define OFFCHIP_NR_IRQS 48
#elif defined(CONFIG_HD64465)
# define OFFCHIP_NR_IRQS 16
-#elif defined (CONFIG_SH_EC3104)
-# define OFFCHIP_NR_IRQS 16
#elif defined (CONFIG_SH_DREAMCAST)
# define OFFCHIP_NR_IRQS 96
#elif defined (CONFIG_SH_TITAN)
diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h
index 7b26f53fe34..0095c665d27 100644
--- a/include/asm-sh/kgdb.h
+++ b/include/asm-sh/kgdb.h
@@ -85,10 +85,10 @@ extern int setjmp(jmp_buf __jmpb);
#define KGDB_PRINTK(...) printk("KGDB: " __VA_ARGS__)
/* Forced breakpoint */
-#define BREAKPOINT() do { \
- if (kgdb_enabled) { \
- asm volatile("trapa #0xff"); \
- } \
+#define BREAKPOINT() \
+do { \
+ if (kgdb_enabled) \
+ __asm__ __volatile__("trapa #0x3c"); \
} while (0)
/* KGDB should be able to flush all kernel text space */
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h
index cf47df79bb9..eb0358c097d 100644
--- a/include/asm-sh/mmu.h
+++ b/include/asm-sh/mmu.h
@@ -1,25 +1,19 @@
#ifndef __MMU_H
#define __MMU_H
-#if !defined(CONFIG_MMU)
+/* Default "unsigned long" context */
+typedef unsigned long mm_context_id_t[NR_CPUS];
typedef struct {
+#ifdef CONFIG_MMU
+ mm_context_id_t id;
+ void *vdso;
+#else
struct vm_list_struct *vmlist;
unsigned long end_brk;
+#endif
} mm_context_t;
-#else
-
-/* Default "unsigned long" context */
-typedef unsigned long mm_context_id_t;
-
-typedef struct {
- mm_context_id_t id;
- void *vdso;
-} mm_context_t;
-
-#endif /* CONFIG_MMU */
-
/*
* Privileged Space Mapping Buffer (PMB) definitions
*/
diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
index 46f04e23bd4..342024425b7 100644
--- a/include/asm-sh/mmu_context.h
+++ b/include/asm-sh/mmu_context.h
@@ -1,6 +1,6 @@
/*
* Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2003 - 2006 Paul Mundt
*
* ASID handling idea taken from MIPS implementation.
*/
@@ -19,11 +19,6 @@
* (b) ASID (Address Space IDentifier)
*/
-/*
- * Cache of MMU context last used.
- */
-extern unsigned long mmu_context_cache;
-
#define MMU_CONTEXT_ASID_MASK 0x000000ff
#define MMU_CONTEXT_VERSION_MASK 0xffffff00
#define MMU_CONTEXT_FIRST_VERSION 0x00000100
@@ -32,6 +27,11 @@ extern unsigned long mmu_context_cache;
/* ASID is 8-bit value, so it can't be 0x100 */
#define MMU_NO_ASID 0x100
+#define cpu_context(cpu, mm) ((mm)->context.id[cpu])
+#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & \
+ MMU_CONTEXT_ASID_MASK)
+#define asid_cache(cpu) (cpu_data[cpu].asid_cache)
+
/*
* Virtual Page Number mask
*/
@@ -41,18 +41,17 @@ extern unsigned long mmu_context_cache;
/*
* Get MMU context if needed.
*/
-static inline void get_mmu_context(struct mm_struct *mm)
+static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
{
- unsigned long mc = mmu_context_cache;
+ unsigned long asid = asid_cache(cpu);
/* Check if we have old version of context. */
- if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0)
+ if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0)
/* It's up to date, do nothing */
return;
/* It's old, we need to get new context with new version. */
- mc = ++mmu_context_cache;
- if (!(mc & MMU_CONTEXT_ASID_MASK)) {
+ if (!(++asid & MMU_CONTEXT_ASID_MASK)) {
/*
* We exhaust ASID of this version.
* Flush all TLB and start new cycle.
@@ -63,10 +62,11 @@ static inline void get_mmu_context(struct mm_struct *mm)
* Fix version; Note that we avoid version #0
* to distingush NO_CONTEXT.
*/
- if (!mc)
- mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
+ if (!asid)
+ asid = MMU_CONTEXT_FIRST_VERSION;
}
- mm->context.id = mc;
+
+ cpu_context(cpu, mm) = asid_cache(cpu) = asid;
}
/*
@@ -74,9 +74,13 @@ static inline void get_mmu_context(struct mm_struct *mm)
* instance.
*/
static inline int init_new_context(struct task_struct *tsk,
- struct mm_struct *mm)
+ struct mm_struct *mm)
{
- mm->context.id = NO_CONTEXT;
+ int i;
+
+ for (i = 0; i < num_online_cpus(); i++)
+ cpu_context(i, mm) = NO_CONTEXT;
+
return 0;
}
@@ -117,10 +121,10 @@ static inline unsigned long get_asid(void)
* After we have set current->mm to a new value, this activates
* the context for the new mm so we see the new mappings.
*/
-static inline void activate_context(struct mm_struct *mm)
+static inline void activate_context(struct mm_struct *mm, unsigned int cpu)
{
- get_mmu_context(mm);
- set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK);
+ get_mmu_context(mm, cpu);
+ set_asid(cpu_asid(cpu, mm));
}
/* MMU_TTB is used for optimizing the fault handling. */
@@ -138,10 +142,15 @@ static inline void switch_mm(struct mm_struct *prev,
struct mm_struct *next,
struct task_struct *tsk)
{
+ unsigned int cpu = smp_processor_id();
+
if (likely(prev != next)) {
+ cpu_set(cpu, next->cpu_vm_mask);
set_TTB(next->pgd);
- activate_context(next);
- }
+ activate_context(next, cpu);
+ } else
+ if (!cpu_test_and_set(cpu, next->cpu_vm_mask))
+ activate_context(next, cpu);
}
#define deactivate_mm(tsk,mm) do { } while (0)
@@ -159,7 +168,7 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
#define destroy_context(mm) do { } while (0)
#define set_asid(asid) do { } while (0)
#define get_asid() (0)
-#define activate_context(mm) do { } while (0)
+#define activate_context(mm,cpu) do { } while (0)
#define switch_mm(prev,next,tsk) do { } while (0)
#define deactivate_mm(tsk,mm) do { } while (0)
#define activate_mm(prev,next) do { } while (0)
@@ -174,14 +183,16 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
*/
static inline void enable_mmu(void)
{
+ unsigned int cpu = smp_processor_id();
+
/* Enable MMU */
ctrl_outl(MMU_CONTROL_INIT, MMUCR);
ctrl_barrier();
- if (mmu_context_cache == NO_CONTEXT)
- mmu_context_cache = MMU_CONTEXT_FIRST_VERSION;
+ if (asid_cache(cpu) == NO_CONTEXT)
+ asid_cache(cpu) = MMU_CONTEXT_FIRST_VERSION;
- set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK);
+ set_asid(asid_cache(cpu) & MMU_CONTEXT_ASID_MASK);
}
static inline void disable_mmu(void)
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 380fd62dd05..ac4b4677f28 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -13,6 +13,8 @@
[ P4 control ] 0xE0000000
*/
+#ifdef __KERNEL__
+
/* PAGE_SHIFT determines the page size */
#if defined(CONFIG_PAGE_SIZE_4KB)
# define PAGE_SHIFT 12
@@ -51,7 +53,6 @@
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT)
#endif
-#ifdef __KERNEL__
#ifndef __ASSEMBLY__
extern void (*clear_page)(void *to);
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 036ca284386..9214c015fe1 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -43,17 +43,17 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
/* PGD bits */
#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS)
#define PGDIR_BITS (32 - PGDIR_SHIFT)
-#define PGDIR_SIZE (1 << PGDIR_SHIFT)
+#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
/* Entries per level */
-#define PTRS_PER_PTE (PAGE_SIZE / 4)
+#define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE))
#define PTRS_PER_PGD (PAGE_SIZE / 4)
#define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
-#define PTE_PHYS_MASK 0x1ffff000
+#define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE)
/*
* First 1MB map is used by fixed purpose.
@@ -583,11 +583,6 @@ struct mm_struct;
extern unsigned int kobjsize(const void *objp);
#endif /* !CONFIG_MMU */
-#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
-#endif
-
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern void paging_init(void);
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index e29f2abb92d..3e46a7afe76 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -27,8 +27,6 @@
#define CCN_CVR 0xff000040
#define CCN_PRR 0xff000044
-const char *get_cpu_subtype(void);
-
/*
* CPU type and hardware bug flags. Kept separately for each CPU.
*
@@ -66,6 +64,7 @@ enum cpu_type {
struct sh_cpuinfo {
unsigned int type;
unsigned long loops_per_jiffy;
+ unsigned long asid_cache;
struct cache_info icache; /* Primary I-cache */
struct cache_info dcache; /* Primary D-cache */
@@ -288,5 +287,8 @@ extern int vsyscall_init(void);
#define vsyscall_init() do { } while (0)
#endif
+/* arch/sh/kernel/setup.c */
+const char *get_cpu_subtype(struct sh_cpuinfo *c);
+
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PROCESSOR_H */
diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h
index 796b8fcb81a..10565ac7966 100644
--- a/include/asm-sh/rts7751r2d.h
+++ b/include/asm-sh/rts7751r2d.h
@@ -68,6 +68,10 @@
#define IRQ_PCISLOT2 10 /* PCI Slot #2 IRQ */
#define IRQ_EXTENTION 11 /* EXTn IRQ */
+/* arch/sh/boards/renesas/rts7751r2d/irq.c */
+void init_rts7751r2d_IRQ(void);
+int rts7751r2d_irq_demux(int);
+
#define __IO_PREFIX rts7751r2d
#include <asm/io_generic.h>
diff --git a/include/asm-sh/serial.h b/include/asm-sh/serial.h
index 8734590d27e..21f6d330f18 100644
--- a/include/asm-sh/serial.h
+++ b/include/asm-sh/serial.h
@@ -9,11 +9,6 @@
#include <linux/kernel.h>
-#ifdef CONFIG_SH_EC3104
-#include <asm/serial-ec3104.h>
-#elif defined (CONFIG_SH_BIGSUR)
-#include <asm/serial-bigsur.h>
-#else
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
@@ -34,12 +29,8 @@
#else
-#define SERIAL_PORT_DFNS \
- /* UART CLK PORT IRQ FLAGS */ \
- { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
- { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */
+#define SERIAL_PORT_DFNS
#endif
-#endif
#endif /* _ASM_SERIAL_H */
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 879f741105d..279e70a77c7 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -32,12 +32,20 @@ struct thread_info {
#define PREEMPT_ACTIVE 0x10000000
-#ifdef CONFIG_4KSTACKS
-#define THREAD_SIZE (PAGE_SIZE)
+#if defined(CONFIG_4KSTACKS)
+#define THREAD_SIZE_ORDER (0)
+#elif defined(CONFIG_PAGE_SIZE_4KB)
+#define THREAD_SIZE_ORDER (1)
+#elif defined(CONFIG_PAGE_SIZE_8KB)
+#define THREAD_SIZE_ORDER (1)
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+#define THREAD_SIZE_ORDER (0)
#else
-#define THREAD_SIZE (PAGE_SIZE * 2)
+#error "Unknown thread size"
#endif
-#define STACK_WARN (THREAD_SIZE / 8)
+
+#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define STACK_WARN (THREAD_SIZE >> 3)
/*
* macros/functions for gaining access to the thread information structure
diff --git a/include/asm-sh/tlbflush.h b/include/asm-sh/tlbflush.h
index 28c073b0fba..455fb8da441 100644
--- a/include/asm-sh/tlbflush.h
+++ b/include/asm-sh/tlbflush.h
@@ -4,7 +4,6 @@
/*
* TLB flushing:
*
- * - flush_tlb() flushes the current mm struct TLBs
* - flush_tlb_all() flushes all processes TLBs
* - flush_tlb_mm(mm) flushes the specified mm context TLB's
* - flush_tlb_page(vma, vmaddr) flushes one page
@@ -12,20 +11,45 @@
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
*/
+extern void local_flush_tlb_all(void);
+extern void local_flush_tlb_mm(struct mm_struct *mm);
+extern void local_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end);
+extern void local_flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long page);
+extern void local_flush_tlb_kernel_range(unsigned long start,
+ unsigned long end);
+extern void local_flush_tlb_one(unsigned long asid, unsigned long page);
+
+#ifdef CONFIG_SMP
-extern void flush_tlb(void);
extern void flush_tlb_all(void);
extern void flush_tlb_mm(struct mm_struct *mm);
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end);
extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
-extern void __flush_tlb_page(unsigned long asid, unsigned long page);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tlb_one(unsigned long asid, unsigned long page);
+
+#else
+
+#define flush_tlb_all() local_flush_tlb_all()
+#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
+#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page)
+#define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page)
+
+#define flush_tlb_range(vma, start, end) \
+ local_flush_tlb_range(vma, start, end)
+
+#define flush_tlb_kernel_range(start, end) \
+ local_flush_tlb_kernel_range(start, end)
+
+#endif /* CONFIG_SMP */
static inline void flush_tlb_pgtables(struct mm_struct *mm,
unsigned long start, unsigned long end)
-{ /* Nothing to do */
+{
+ /* Nothing to do */
}
-
-extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-
#endif /* __ASM_SH_TLBFLUSH_H */
diff --git a/include/asm-sh/ubc.h b/include/asm-sh/ubc.h
index 694f51f4794..ae9bbdeefbe 100644
--- a/include/asm-sh/ubc.h
+++ b/include/asm-sh/ubc.h
@@ -17,7 +17,7 @@
/* User Break Controller */
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
defined(CONFIG_CPU_SUBTYPE_SH7300)
-#define UBC_TYPE_SH7729 (cpu_data->type == CPU_SH7729)
+#define UBC_TYPE_SH7729 (current_cpu_data.type == CPU_SH7729)
#else
#define UBC_TYPE_SH7729 0
#endif
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index f982073dc6c..17f527bfd45 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -292,22 +292,22 @@
#define __NR_mq_getsetattr (__NR_mq_open+5)
#define __NR_kexec_load 283
#define __NR_waitid 284
-/* #define __NR_sys_setaltroot 285 */
-#define __NR_add_key 286
-#define __NR_request_key 287
-#define __NR_keyctl 288
-#define __NR_ioprio_set 289
-#define __NR_ioprio_get 290
-#define __NR_inotify_init 291
-#define __NR_inotify_add_watch 292
-#define __NR_inotify_rm_watch 293
+#define __NR_add_key 285
+#define __NR_request_key 286
+#define __NR_keyctl 287
+#define __NR_ioprio_set 288
+#define __NR_ioprio_get 289
+#define __NR_inotify_init 290
+#define __NR_inotify_add_watch 291
+#define __NR_inotify_rm_watch 292
+/* 293 is unused */
#define __NR_migrate_pages 294
#define __NR_openat 295
#define __NR_mkdirat 296
#define __NR_mknodat 297
#define __NR_fchownat 298
#define __NR_futimesat 299
-#define __NR_newfstatat 300
+#define __NR_fstatat64 300
#define __NR_unlinkat 301
#define __NR_renameat 302
#define __NR_linkat 303
diff --git a/include/asm-sh/voyagergx.h b/include/asm-sh/voyagergx.h
index 99b0807d1c9..64c936b2271 100644
--- a/include/asm-sh/voyagergx.h
+++ b/include/asm-sh/voyagergx.h
@@ -308,6 +308,9 @@
#define AC97C_READ (1 << 19)
#define AC97C_WD_BIT (1 << 2)
#define AC97C_INDEX_MASK 0x7f
-/* -------------------------------------------------------------------- */
+
+/* arch/sh/cchips/voyagergx/consistent.c */
+void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
+int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t);
#endif /* _VOYAGER_GX_REG_H */