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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 09:59:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 09:59:50 -0700
commitf2c60ed038dedcc43a0eb3ef4e0602741ba90384 (patch)
tree1d06b6c080e1c164d87b66f8cc4b13203378b85a /include/asm-mips
parentcabca0cb0d0e8579428d8f8c3f606e2f01d26d14 (diff)
parent3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits) [MIPS] Rework cobalt_board_id [MIPS] Use RTC_CMOS for Cobalt [MIPS] Use platform_device for Cobalt UART [MIPS] Separate Alchemy processor based boards config [MIPS] Fix build error in atomic64_cmpxchg [MIPS] Run checksyscalls for N32 and O32 ABI [MIPS] tlbex: use __maybe_unused [MIPS] excite: use __maybe_unused [MIPS] Add extern cobalt_board_id [MIPS] Remove unused CONFIG_TOSHIBA_BOARDS [MIPS] Rename tb0229_defconfig to tb0219_defconfig [MIPS] Update tb0229_defconfig; add CONFIG_GPIO_TB0219. [MIPS] Add minimum defconfig for RBHMA4200 [MIPS] SB1: Build fix. [MIPS] Drop __devinit tag from allocate_irqno() and free_irqno() [MIPS] clocksource: use CLOCKSOURCE_MASK() macro [MIPS] Remove LIMITED_DMA support [MIPS] Remove Momenco Jaguar ATX support [MIPS] Remove Momenco Ocelot G support [MIPS] FPU hazard handling ...
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/atomic.h2
-rw-r--r--include/asm-mips/bootinfo.h4
-rw-r--r--include/asm-mips/fpu.h23
-rw-r--r--include/asm-mips/hazards.h32
-rw-r--r--include/asm-mips/highmem.h42
-rw-r--r--include/asm-mips/mach-cobalt/cobalt.h2
-rw-r--r--include/asm-mips/mach-ja/cpu-feature-overrides.h45
-rw-r--r--include/asm-mips/mach-ja/spaces.h20
-rw-r--r--include/asm-mips/mips-boards/malta.h4
-rw-r--r--include/asm-mips/msc01_ic.h5
-rw-r--r--include/asm-mips/page.h4
-rw-r--r--include/asm-mips/serial.h41
-rw-r--r--include/asm-mips/system.h5
13 files changed, 49 insertions, 180 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 62daa746a9c..1b60624dab7 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -689,7 +689,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
}
#define atomic64_cmpxchg(v, o, n) \
- (((__typeof__((v)->counter)))cmpxchg(&((v)->counter), (o), (n)))
+ ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic64_xchg(v, new) (xchg(&((v)->counter), (new)))
/**
diff --git a/include/asm-mips/bootinfo.h b/include/asm-mips/bootinfo.h
index dbf834f4dac..b0c329783ac 100644
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -119,9 +119,9 @@
*/
#define MACH_GROUP_MOMENCO 12 /* Momentum Boards */
#define MACH_MOMENCO_OCELOT 0
-#define MACH_MOMENCO_OCELOT_G 1
+#define MACH_MOMENCO_OCELOT_G 1 /* no more supported (may 2007) */
#define MACH_MOMENCO_OCELOT_C 2
-#define MACH_MOMENCO_JAGUAR_ATX 3
+#define MACH_MOMENCO_JAGUAR_ATX 3 /* no more supported (may 2007) */
#define MACH_MOMENCO_OCELOT_3 4
/*
diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h
index b414a7d9db4..483685b1592 100644
--- a/include/asm-mips/fpu.h
+++ b/include/asm-mips/fpu.h
@@ -16,6 +16,7 @@
#include <asm/mipsregs.h>
#include <asm/cpu.h>
#include <asm/cpu-features.h>
+#include <asm/hazards.h>
#include <asm/bitops.h>
#include <asm/processor.h>
#include <asm/current.h>
@@ -38,34 +39,16 @@ extern void _init_fpu(void);
extern void _save_fp(struct task_struct *);
extern void _restore_fp(struct task_struct *);
-#if defined(CONFIG_CPU_SB1)
-#define __enable_fpu_hazard() \
-do { \
- asm(".set push \n\t" \
- ".set mips64 \n\t" \
- ".set noreorder \n\t" \
- "ssnop \n\t" \
- "bnezl $0, .+4 \n\t" \
- "ssnop \n\t" \
- ".set pop"); \
-} while (0)
-#else
-#define __enable_fpu_hazard() \
-do { \
- asm("nop;nop;nop;nop"); /* max. hazard */ \
-} while (0)
-#endif
-
#define __enable_fpu() \
do { \
set_c0_status(ST0_CU1); \
- __enable_fpu_hazard(); \
+ enable_fpu_hazard(); \
} while (0)
#define __disable_fpu() \
do { \
clear_c0_status(ST0_CU1); \
- /* We don't care about the c0 hazard here */ \
+ disable_fpu_hazard(); \
} while (0)
#define enable_fpu() \
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index e50c77e69cb..d9119f43f9a 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -178,4 +178,36 @@ ASMMACRO(back_to_back_c0_hazard,
#endif
+
+/* FPU hazards */
+
+#if defined(CONFIG_CPU_SB1)
+ASMMACRO(enable_fpu_hazard,
+ .set push;
+ .set mips64;
+ .set noreorder;
+ _ssnop;
+ bnezl $0,.+4;
+ _ssnop;
+ .set pop
+)
+ASMMACRO(disable_fpu_hazard,
+)
+
+#elif defined(CONFIG_CPU_MIPSR2)
+ASMMACRO(enable_fpu_hazard,
+ _ehb
+)
+ASMMACRO(disable_fpu_hazard,
+ _ehb
+)
+#else
+ASMMACRO(enable_fpu_hazard,
+ nop; nop; nop; nop
+)
+ASMMACRO(disable_fpu_hazard,
+ _ehb
+)
+#endif
+
#endif /* _ASM_HAZARDS_H */
diff --git a/include/asm-mips/highmem.h b/include/asm-mips/highmem.h
index f8c8182f7f2..4d6bd5c31c7 100644
--- a/include/asm-mips/highmem.h
+++ b/include/asm-mips/highmem.h
@@ -48,46 +48,6 @@ extern pte_t *pkmap_page_table;
extern void * kmap_high(struct page *page);
extern void kunmap_high(struct page *page);
-/*
- * CONFIG_LIMITED_DMA is for systems with DMA limitations such as Momentum's
- * Jaguar ATX. This option exploits the highmem code in the kernel so is
- * always enabled together with CONFIG_HIGHMEM but at this time doesn't
- * actually add highmem functionality.
- */
-
-#ifdef CONFIG_LIMITED_DMA
-
-/*
- * These are the default functions for the no-highmem case from
- * <linux/highmem.h>
- */
-static inline void *kmap(struct page *page)
-{
- might_sleep();
- return page_address(page);
-}
-
-#define kunmap(page) do { (void) (page); } while (0)
-
-static inline void *kmap_atomic(struct page *page, enum km_type type)
-{
- pagefault_disable();
- return page_address(page);
-}
-
-static inline void kunmap_atomic(void *kvaddr, enum km_type type)
-{
- pagefault_enable();
-}
-
-#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx))
-
-#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
-
-#define flush_cache_kmaps() do { } while (0)
-
-#else /* LIMITED_DMA */
-
extern void *__kmap(struct page *page);
extern void __kunmap(struct page *page);
extern void *__kmap_atomic(struct page *page, enum km_type type);
@@ -103,8 +63,6 @@ extern struct page *__kmap_atomic_to_page(void *ptr);
#define flush_cache_kmaps() flush_cache_all()
-#endif /* LIMITED_DMA */
-
#endif /* __KERNEL__ */
#endif /* _ASM_HIGHMEM_H */
diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h
index 24a8d51a55a..684a501c04c 100644
--- a/include/asm-mips/mach-cobalt/cobalt.h
+++ b/include/asm-mips/mach-cobalt/cobalt.h
@@ -69,6 +69,8 @@
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
+extern int cobalt_board_id;
+
#define PCI_CFG_SET(devfn,where) \
GT_WRITE(GT_PCI0_CFGADDR_OFS, (0x80000000 | (PCI_SLOT (devfn) << 11) | \
(PCI_FUNC (devfn) << 8) | (where)))
diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h
deleted file mode 100644
index 84b6dead0e8..00000000000
--- a/include/asm-mips/mach-ja/cpu-feature-overrides.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2003, 2004 Ralf Baechle
- */
-#ifndef __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H
-
-/*
- * Momentum Jaguar ATX always has the RM9000 processor.
- */
-#define cpu_has_watch 1
-#define cpu_has_mips16 0
-#define cpu_has_divec 0
-#define cpu_has_vce 0
-#define cpu_has_cache_cdex_p 0
-#define cpu_has_cache_cdex_s 0
-#define cpu_has_prefetch 1
-#define cpu_has_mcheck 0
-#define cpu_has_ejtag 0
-
-#define cpu_has_llsc 1
-#define cpu_has_vtag_icache 0
-#define cpu_has_dc_aliases 0
-#define cpu_has_ic_fills_f_dc 0
-#define cpu_has_dsp 0
-#define cpu_icache_snoops_remote_store 0
-
-#define cpu_has_nofpuex 0
-#define cpu_has_64bits 1
-
-#define cpu_has_inclusive_pcaches 0
-
-#define cpu_dcache_line_size() 32
-#define cpu_icache_line_size() 32
-#define cpu_scache_line_size() 32
-
-#define cpu_has_mips32r1 0
-#define cpu_has_mips32r2 0
-#define cpu_has_mips64r1 0
-#define cpu_has_mips64r2 0
-
-#endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ja/spaces.h b/include/asm-mips/mach-ja/spaces.h
deleted file mode 100644
index 8466a0e69c7..00000000000
--- a/include/asm-mips/mach-ja/spaces.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
- * Copyright (C) 2000, 2002 Maciej W. Rozycki
- * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
- */
-#ifndef __ASM_MACH_JA_SPACES_H
-#define __ASM_MACH_JA_SPACES_H
-
-/*
- * Memory above this physical address will be considered highmem.
- */
-#define HIGHMEM_START 0x08000000UL
-
-#include_next <spaces.h>
-
-#endif /* __ASM_MACH_JA_SPACES_H */
diff --git a/include/asm-mips/mips-boards/malta.h b/include/asm-mips/mips-boards/malta.h
index b0ba3c5a921..eec91001bb6 100644
--- a/include/asm-mips/mips-boards/malta.h
+++ b/include/asm-mips/mips-boards/malta.h
@@ -25,6 +25,10 @@
#include <asm/mips-boards/msc01_pci.h>
#include <asm/gt64120.h>
+/* Mips interrupt controller found in SOCit variations */
+#define MIPS_MSC01_IC_REG_BASE 0x1bc40000
+#define MIPS_SOCITSC_IC_REG_BASE 0x1ffa0000
+
/*
* Malta I/O ports base address for the Galileo GT64120 and Algorithmics
* Bonito system controllers.
diff --git a/include/asm-mips/msc01_ic.h b/include/asm-mips/msc01_ic.h
index aa7ad9a7176..7989b9ffc1d 100644
--- a/include/asm-mips/msc01_ic.h
+++ b/include/asm-mips/msc01_ic.h
@@ -94,10 +94,7 @@
/*
* MIPS System controller interrupt register base.
*
- * FIXME - are these macros specific to Malta and co or to the MSC? If the
- * latter, they should be moved elsewhere.
*/
-#define MIPS_MSC01_IC_REG_BASE 0x1bc40000
/*****************************************************************************
* Absolute register addresses
@@ -144,7 +141,7 @@ typedef struct msc_irqmap {
#define MSC01_IRQ_LEVEL 0
#define MSC01_IRQ_EDGE 1
-extern void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq);
+extern void __init init_msc_irqs(unsigned long icubase, unsigned int base, msc_irqmap_t *imp, int nirq);
extern void ll_msc_irq(void);
#endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index d3fbd83ff54..5c3239dad0f 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -190,10 +190,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
-#ifdef CONFIG_LIMITED_DMA
-#define WANT_PAGE_VIRTUAL
-#endif
-
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h
index d7a65135d83..ce51213d84f 100644
--- a/include/asm-mips/serial.h
+++ b/include/asm-mips/serial.h
@@ -81,25 +81,6 @@
#define STD_SERIAL_PORT_DEFNS
#endif /* CONFIG_HAVE_STD_PC_SERIAL_PORTS */
-#ifdef CONFIG_MOMENCO_JAGUAR_ATX
-/* Ordinary NS16552 duart with a 20MHz crystal. */
-#define JAGUAR_ATX_UART_CLK 20000000
-#define JAGUAR_ATX_BASE_BAUD (JAGUAR_ATX_UART_CLK / 16)
-
-#define JAGUAR_ATX_SERIAL1_IRQ 6
-#define JAGUAR_ATX_SERIAL1_BASE 0xfd000023L
-
-#define _JAGUAR_ATX_SERIAL_INIT(int, base) \
- { .baud_base = JAGUAR_ATX_BASE_BAUD, irq: int, \
- .flags = (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
- .iomem_base = (u8 *) base, iomem_reg_shift: 2, \
- io_type: SERIAL_IO_MEM }
-#define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS \
- _JAGUAR_ATX_SERIAL_INIT(JAGUAR_ATX_SERIAL1_IRQ, JAGUAR_ATX_SERIAL1_BASE)
-#else
-#define MOMENCO_JAGUAR_ATX_SERIAL_PORT_DEFNS
-#endif
-
#ifdef CONFIG_MOMENCO_OCELOT_3
#define OCELOT_3_BASE_BAUD ( 20000000 / 16 )
#define OCELOT_3_SERIAL_IRQ 6
@@ -134,27 +115,6 @@
#define MOMENCO_OCELOT_SERIAL_PORT_DEFNS
#endif
-#ifdef CONFIG_MOMENCO_OCELOT_G
-/* Ordinary NS16552 duart with a 20MHz crystal. */
-#define OCELOT_G_BASE_BAUD ( 20000000 / 16 )
-
-#define OCELOT_G_SERIAL1_IRQ 4
-#if 0
-#define OCELOT_G_SERIAL1_BASE 0xe0001020
-#else
-#define OCELOT_G_SERIAL1_BASE 0xfd000020
-#endif
-
-#define _OCELOT_G_SERIAL_INIT(int, base) \
- { .baud_base = OCELOT_G_BASE_BAUD, .irq = int, .flags = STD_COM_FLAGS,\
- .iomem_base = (u8 *) base, .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM }
-#define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \
- _OCELOT_G_SERIAL_INIT(OCELOT_G_SERIAL1_IRQ, OCELOT_G_SERIAL1_BASE)
-#else
-#define MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS
-#endif
-
#ifdef CONFIG_MOMENCO_OCELOT_C
/* Ordinary NS16552 duart with a 20MHz crystal. */
#define OCELOT_C_BASE_BAUD ( 20000000 / 16 )
@@ -210,7 +170,6 @@
IP32_SERIAL_PORT_DEFNS \
JAZZ_SERIAL_PORT_DEFNS \
STD_SERIAL_PORT_DEFNS \
- MOMENCO_OCELOT_G_SERIAL_PORT_DEFNS \
MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \
MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 3713d256d36..bb0b289dbc9 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -464,7 +464,10 @@ static inline unsigned long __cmpxchg_local(volatile void * ptr,
extern void set_handler (unsigned long offset, void *addr, unsigned long len);
extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len);
-extern void *set_vi_handler (int n, void *addr);
+
+typedef void (*vi_handler_t)(void);
+extern void *set_vi_handler (int n, vi_handler_t addr);
+
extern void *set_except_vector(int n, void *addr);
extern unsigned long ebase;
extern void per_cpu_trap_init(void);