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-rw-r--r--arch/mips/include/asm/bootinfo.h8
-rw-r--r--arch/mips/include/asm/clock.h64
-rw-r--r--arch/mips/include/asm/cop2.h23
-rw-r--r--arch/mips/include/asm/cpu.h2
-rw-r--r--arch/mips/include/asm/fpu.h8
-rw-r--r--arch/mips/include/asm/fpu_emulator.h24
-rw-r--r--arch/mips/include/asm/ftrace.h91
-rw-r--r--arch/mips/include/asm/irq.h29
-rw-r--r--arch/mips/include/asm/mach-excite/cpu-feature-overrides.h48
-rw-r--r--arch/mips/include/asm/mach-excite/excite.h154
-rw-r--r--arch/mips/include/asm/mach-excite/excite_fpga.h80
-rw-r--r--arch/mips/include/asm/mach-excite/excite_nandflash.h7
-rw-r--r--arch/mips/include/asm/mach-excite/rm9k_eth.h23
-rw-r--r--arch/mips/include/asm/mach-excite/rm9k_wdt.h12
-rw-r--r--arch/mips/include/asm/mach-excite/rm9k_xicap.h16
-rw-r--r--arch/mips/include/asm/mach-loongson/cs5536/cs5536.h305
-rw-r--r--arch/mips/include/asm/mach-loongson/cs5536/cs5536_mfgpt.h35
-rw-r--r--arch/mips/include/asm/mach-loongson/cs5536/cs5536_pci.h153
-rw-r--r--arch/mips/include/asm/mach-loongson/cs5536/cs5536_vsm.h31
-rw-r--r--arch/mips/include/asm/mach-loongson/dma-coherence.h4
-rw-r--r--arch/mips/include/asm/mach-loongson/loongson.h290
-rw-r--r--arch/mips/include/asm/mach-loongson/machine.h9
-rw-r--r--arch/mips/include/asm/mach-loongson/mem.h27
-rw-r--r--arch/mips/include/asm/mach-loongson/pci.h34
-rw-r--r--arch/mips/include/asm/mach-powertv/asic.h107
-rw-r--r--arch/mips/include/asm/mach-powertv/asic_regs.h155
-rw-r--r--arch/mips/include/asm/mach-powertv/dma-coherence.h119
-rw-r--r--arch/mips/include/asm/mach-powertv/interrupts.h254
-rw-r--r--arch/mips/include/asm/mach-powertv/ioremap.h90
-rw-r--r--arch/mips/include/asm/mach-powertv/irq.h25
-rw-r--r--arch/mips/include/asm/mach-powertv/powertv-clock.h29
-rw-r--r--arch/mips/include/asm/mach-powertv/war.h (renamed from arch/mips/include/asm/mach-excite/war.h)19
-rw-r--r--arch/mips/include/asm/mips-boards/bonito64.h5
-rw-r--r--arch/mips/include/asm/mmu_context.h29
-rw-r--r--arch/mips/include/asm/octeon/cvmx-agl-defs.h1194
-rw-r--r--arch/mips/include/asm/octeon/cvmx-mixx-defs.h248
-rw-r--r--arch/mips/include/asm/octeon/cvmx-smix-defs.h178
-rw-r--r--arch/mips/include/asm/octeon/octeon.h1
-rw-r--r--arch/mips/include/asm/pgtable.h13
-rw-r--r--arch/mips/include/asm/sgialib.h3
-rw-r--r--arch/mips/include/asm/stackframe.h40
41 files changed, 3535 insertions, 451 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index f5dfaf6a160..09eee09780f 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -67,9 +67,9 @@
#define MACH_LEMOTE_ML2F7 3
#define MACH_LEMOTE_YL2F89 4
#define MACH_DEXXON_GDIUM2F10 5
-#define MACH_LOONGSON_END 6
-
-#define CL_SIZE COMMAND_LINE_SIZE
+#define MACH_LEMOTE_NAS 6
+#define MACH_LEMOTE_LL2F 7
+#define MACH_LOONGSON_END 8
extern char *system_type;
const char *get_system_type(void);
@@ -107,7 +107,7 @@ extern void free_init_pages(const char *what,
/*
* Initial kernel command line, usually setup by prom_init()
*/
-extern char arcs_cmdline[CL_SIZE];
+extern char arcs_cmdline[COMMAND_LINE_SIZE];
/*
* Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h
new file mode 100644
index 00000000000..83894aa7932
--- /dev/null
+++ b/arch/mips/include/asm/clock.h
@@ -0,0 +1,64 @@
+#ifndef __ASM_MIPS_CLOCK_H
+#define __ASM_MIPS_CLOCK_H
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/seq_file.h>
+#include <linux/clk.h>
+
+extern void (*cpu_wait) (void);
+
+struct clk;
+
+struct clk_ops {
+ void (*init) (struct clk *clk);
+ void (*enable) (struct clk *clk);
+ void (*disable) (struct clk *clk);
+ void (*recalc) (struct clk *clk);
+ int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
+ long (*round_rate) (struct clk *clk, unsigned long rate);
+};
+
+struct clk {
+ struct list_head node;
+ const char *name;
+ int id;
+ struct module *owner;
+
+ struct clk *parent;
+ struct clk_ops *ops;
+
+ struct kref kref;
+
+ unsigned long rate;
+ unsigned long flags;
+};
+
+#define CLK_ALWAYS_ENABLED (1 << 0)
+#define CLK_RATE_PROPAGATES (1 << 1)
+
+/* Should be defined by processor-specific code */
+void arch_init_clk_ops(struct clk_ops **, int type);
+
+int clk_init(void);
+
+int __clk_enable(struct clk *);
+void __clk_disable(struct clk *);
+
+void clk_recalc_rate(struct clk *);
+
+int clk_register(struct clk *);
+void clk_unregister(struct clk *);
+
+/* the exported API, in addition to clk_set_rate */
+/**
+ * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ * @algo_id: algorithm id to be passed down to ops->set_rate
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
+
+#endif /* __ASM_MIPS_CLOCK_H */
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
new file mode 100644
index 00000000000..6b04c98b7fa
--- /dev/null
+++ b/arch/mips/include/asm/cop2.h
@@ -0,0 +1,23 @@
+/*
+ * 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) 2009 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_COP2_H
+#define __ASM_COP2_H
+
+enum cu2_ops {
+ CU2_EXCEPTION,
+ CU2_LWC2_OP,
+ CU2_LDC2_OP,
+ CU2_SWC2_OP,
+ CU2_SDC2_OP,
+};
+
+extern int register_cu2_notifier(struct notifier_block *nb);
+extern int cu2_notifier_call_chain(unsigned long val, void *v);
+
+#endif /* __ASM_COP2_H */
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 4b96d1a3605..cf373a95fe4 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -154,6 +154,8 @@
#define PRID_REV_VR4181A 0x0070 /* Same as VR4122 */
#define PRID_REV_VR4130 0x0080
#define PRID_REV_34K_V1_0_2 0x0022
+#define PRID_REV_LOONGSON2E 0x0002
+#define PRID_REV_LOONGSON2F 0x0003
/*
* Older processors used to encode processor version and revision in two
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 8a3ef247659..7fcef8ef3fa 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -28,15 +28,7 @@
struct sigcontext;
struct sigcontext32;
-extern asmlinkage int (*save_fp_context)(struct sigcontext __user *sc);
-extern asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc);
-
-extern asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc);
-extern asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc);
-
extern void fpu_emulator_init_fpu(void);
-extern int fpu_emulator_save_context(struct sigcontext __user *sc);
-extern int fpu_emulator_restore_context(struct sigcontext __user *sc);
extern void _init_fpu(void);
extern void _save_fp(struct task_struct *);
extern void _restore_fp(struct task_struct *);
diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h
index e5189572956..aecada6f611 100644
--- a/arch/mips/include/asm/fpu_emulator.h
+++ b/arch/mips/include/asm/fpu_emulator.h
@@ -25,17 +25,27 @@
#include <asm/break.h>
#include <asm/inst.h>
+#include <asm/local.h>
+
+#ifdef CONFIG_DEBUG_FS
struct mips_fpu_emulator_stats {
- unsigned int emulated;
- unsigned int loads;
- unsigned int stores;
- unsigned int cp1ops;
- unsigned int cp1xops;
- unsigned int errors;
+ local_t emulated;
+ local_t loads;
+ local_t stores;
+ local_t cp1ops;
+ local_t cp1xops;
+ local_t errors;
};
-extern struct mips_fpu_emulator_stats fpuemustats;
+DECLARE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
+
+#define MIPS_FPU_EMU_INC_STATS(M) \
+ cpu_local_wrap(__local_inc(&__get_cpu_var(fpuemustats).M))
+
+#else
+#define MIPS_FPU_EMU_INC_STATS(M) do { } while (0)
+#endif /* CONFIG_DEBUG_FS */
extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
unsigned long cpc);
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index 40a8c178f10..3986cd8704f 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -1 +1,90 @@
-/* empty */
+/*
+ * 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) 2009 DSLab, Lanzhou University, China
+ * Author: Wu Zhangjin <wuzj@lemote.com>
+ */
+
+#ifndef _ASM_MIPS_FTRACE_H
+#define _ASM_MIPS_FTRACE_H
+
+#ifdef CONFIG_FUNCTION_TRACER
+
+#define MCOUNT_ADDR ((unsigned long)(_mcount))
+#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
+
+#ifndef __ASSEMBLY__
+extern void _mcount(void);
+#define mcount _mcount
+
+#define safe_load(load, src, dst, error) \
+do { \
+ asm volatile ( \
+ "1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\
+ " li %[" STR(error) "], 0\n" \
+ "2:\n" \
+ \
+ ".section .fixup, \"ax\"\n" \
+ "3: li %[" STR(error) "], 1\n" \
+ " j 2b\n" \
+ ".previous\n" \
+ \
+ ".section\t__ex_table,\"a\"\n\t" \
+ STR(PTR) "\t1b, 3b\n\t" \
+ ".previous\n" \
+ \
+ : [dst] "=&r" (dst), [error] "=r" (error)\
+ : [src] "r" (src) \
+ : "memory" \
+ ); \
+} while (0)
+
+#define safe_store(store, src, dst, error) \
+do { \
+ asm volatile ( \
+ "1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\
+ " li %[" STR(error) "], 0\n" \
+ "2:\n" \
+ \
+ ".section .fixup, \"ax\"\n" \
+ "3: li %[" STR(error) "], 1\n" \
+ " j 2b\n" \
+ ".previous\n" \
+ \
+ ".section\t__ex_table,\"a\"\n\t"\
+ STR(PTR) "\t1b, 3b\n\t" \
+ ".previous\n" \
+ \
+ : [error] "=r" (error) \
+ : [dst] "r" (dst), [src] "r" (src)\
+ : "memory" \
+ ); \
+} while (0)
+
+#define safe_load_code(dst, src, error) \
+ safe_load(STR(lw), src, dst, error)
+#define safe_store_code(src, dst, error) \
+ safe_store(STR(sw), src, dst, error)
+
+#define safe_load_stack(dst, src, error) \
+ safe_load(STR(PTR_L), src, dst, error)
+
+#define safe_store_stack(src, dst, error) \
+ safe_store(STR(PTR_S), src, dst, error)
+
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+static inline unsigned long ftrace_call_adjust(unsigned long addr)
+{
+ return addr;
+}
+
+struct dyn_arch_ftrace {
+};
+
+#endif /* CONFIG_DYNAMIC_FTRACE */
+#endif /* __ASSEMBLY__ */
+#endif /* CONFIG_FUNCTION_TRACER */
+#endif /* _ASM_MIPS_FTRACE_H */
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index 09b08d05ff7..06960364c96 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -113,36 +113,11 @@ do { \
#endif
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- *
- * Ideally there should be away to get this into kernel/irq/handle.c to
- * avoid the overhead of a call for just a tiny function ...
- */
-#define do_IRQ(irq) \
-do { \
- irq_enter(); \
- __DO_IRQ_SMTC_HOOK(irq); \
- generic_handle_irq(irq); \
- irq_exit(); \
-} while (0)
+extern void do_IRQ(unsigned int irq);
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
-/*
- * To avoid inefficient and in some cases pathological re-checking of
- * IRQ affinity, we have this variant that skips the affinity check.
- */
-
-#define do_IRQ_no_affinity(irq) \
-do { \
- irq_enter(); \
- __NO_AFFINITY_IRQ_SMTC_HOOK(irq); \
- generic_handle_irq(irq); \
- irq_exit(); \
-} while (0)
+extern void do_IRQ_no_affinity(unsigned int irq);
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
diff --git a/arch/mips/include/asm/mach-excite/cpu-feature-overrides.h b/arch/mips/include/asm/mach-excite/cpu-feature-overrides.h
deleted file mode 100644
index 107104c3cd1..00000000000
--- a/arch/mips/include/asm/mach-excite/cpu-feature-overrides.h
+++ /dev/null
@@ -1,48 +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) 2004 Thomas Koeller <thomas.koeller@baslerweb.com>
- * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
- */
-#ifndef __ASM_MACH_EXCITE_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_EXCITE_CPU_FEATURE_OVERRIDES_H
-
-/*
- * Basler eXcite has an RM9122 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_mipsmt 0
-#define cpu_has_userlocal 0
-
-#define cpu_has_nofpuex 0
-#define cpu_has_64bits 1
-
-#define cpu_has_mips32r1 0
-#define cpu_has_mips32r2 0
-#define cpu_has_mips64r1 0
-#define cpu_has_mips64r2 0
-
-#define cpu_has_inclusive_pcaches 0
-
-#define cpu_dcache_line_size() 32
-#define cpu_icache_line_size() 32
-#define cpu_scache_line_size() 32
-
-#endif /* __ASM_MACH_EXCITE_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-excite/excite.h b/arch/mips/include/asm/mach-excite/excite.h
deleted file mode 100644
index 4c29ba44992..00000000000
--- a/arch/mips/include/asm/mach-excite/excite.h
+++ /dev/null
@@ -1,154 +0,0 @@
-#ifndef __EXCITE_H__
-#define __EXCITE_H__
-
-#include <linux/init.h>
-#include <asm/addrspace.h>
-#include <asm/types.h>
-
-#define EXCITE_CPU_EXT_CLOCK 100000000
-
-#if !defined(__ASSEMBLY__)
-void __init excite_kgdb_init(void);
-void excite_procfs_init(void);
-extern unsigned long memsize;
-extern char modetty[];
-extern u32 unit_id;
-#endif
-
-/* Base name for XICAP devices */
-#define XICAP_NAME "xicap_gpi"
-
-/* OCD register offsets */
-#define LKB0 0x0038
-#define LKB5 0x0128
-#define LKM5 0x012C
-#define LKB7 0x0138
-#define LKM7 0x013c
-#define LKB8 0x0140
-#define LKM8 0x0144
-#define LKB9 0x0148
-#define LKM9 0x014c
-#define LKB10 0x0150
-#define LKM10 0x0154
-#define LKB11 0x0158
-#define LKM11 0x015c
-#define LKB12 0x0160
-#define LKM12 0x0164
-#define LKB13 0x0168
-#define LKM13 0x016c
-#define LDP0 0x0200
-#define LDP1 0x0210
-#define LDP2 0x0220
-#define LDP3 0x0230
-#define INTPIN0 0x0A40
-#define INTPIN1 0x0A44
-#define INTPIN2 0x0A48
-#define INTPIN3 0x0A4C
-#define INTPIN4 0x0A50
-#define INTPIN5 0x0A54
-#define INTPIN6 0x0A58
-#define INTPIN7 0x0A5C
-
-
-
-
-/* TITAN register offsets */
-#define CPRR 0x0004
-#define CPDSR 0x0008
-#define CPTC0R 0x000c
-#define CPTC1R 0x0010
-#define CPCFG0 0x0020
-#define CPCFG1 0x0024
-#define CPDST0A 0x0028
-#define CPDST0B 0x002c
-#define CPDST1A 0x0030
-#define CPDST1B 0x0034
-#define CPXDSTA 0x0038
-#define CPXDSTB 0x003c
-#define CPXCISRA 0x0048
-#define CPXCISRB 0x004c
-#define CPGIG0ER 0x0050
-#define CPGIG1ER 0x0054
-#define CPGRWL 0x0068
-#define CPURSLMT 0x00f8
-#define UACFG 0x0200
-#define UAINTS 0x0204
-#define SDRXFCIE 0x4828
-#define SDTXFCIE 0x4928
-#define INTP0Status0 0x1B00
-#define INTP0Mask0 0x1B04
-#define INTP0Set0 0x1B08
-#define INTP0Clear0 0x1B0C
-#define GXCFG 0x5000
-#define GXDMADRPFX 0x5018
-#define GXDMA_DESCADR 0x501c
-#define GXCH0TDESSTRT 0x5054
-
-/* IRQ definitions */
-#define NMICONFIG 0xac0
-#define TITAN_MSGINT 0xc4
-#define TITAN_IRQ ((TITAN_MSGINT / 0x20) + 2)
-#define FPGA0_MSGINT 0x5a
-#define FPGA0_IRQ ((FPGA0_MSGINT / 0x20) + 2)
-#define FPGA1_MSGINT 0x7b
-#define FPGA1_IRQ ((FPGA1_MSGINT / 0x20) + 2)
-#define PHY_MSGINT 0x9c
-#define PHY_IRQ ((PHY_MSGINT / 0x20) + 2)
-
-#if defined(CONFIG_BASLER_EXCITE_PROTOTYPE)
-/* Pre-release units used interrupt pin #9 */
-#define USB_IRQ 11
-#else
-/* Re-designed units use interrupt pin #1 */
-#define USB_MSGINT 0x39
-#define USB_IRQ ((USB_MSGINT / 0x20) + 2)
-#endif
-#define TIMER_IRQ 12
-
-
-/* Device address ranges */
-#define EXCITE_OFFS_OCD 0x1fffc000
-#define EXCITE_SIZE_OCD (16 * 1024)
-#define EXCITE_PHYS_OCD CPHYSADDR(EXCITE_OFFS_OCD)
-#define EXCITE_ADDR_OCD CKSEG1ADDR(EXCITE_OFFS_OCD)
-
-#define EXCITE_OFFS_SCRAM 0x1fffa000
-#define EXCITE_SIZE_SCRAM (8 << 10)
-#define EXCITE_PHYS_SCRAM CPHYSADDR(EXCITE_OFFS_SCRAM)
-#define EXCITE_ADDR_SCRAM CKSEG1ADDR(EXCITE_OFFS_SCRAM)
-
-#define EXCITE_OFFS_PCI_IO 0x1fff8000
-#define EXCITE_SIZE_PCI_IO (8 << 10)
-#define EXCITE_PHYS_PCI_IO CPHYSADDR(EXCITE_OFFS_PCI_IO)
-#define EXCITE_ADDR_PCI_IO CKSEG1ADDR(EXCITE_OFFS_PCI_IO)
-
-#define EXCITE_OFFS_TITAN 0x1fff0000
-#define EXCITE_SIZE_TITAN (32 << 10)
-#define EXCITE_PHYS_TITAN CPHYSADDR(EXCITE_OFFS_TITAN)
-#define EXCITE_ADDR_TITAN CKSEG1ADDR(EXCITE_OFFS_TITAN)
-
-#define EXCITE_OFFS_PCI_MEM 0x1ffe0000
-#define EXCITE_SIZE_PCI_MEM (64 << 10)
-#define EXCITE_PHYS_PCI_MEM CPHYSADDR(EXCITE_OFFS_PCI_MEM)
-#define EXCITE_ADDR_PCI_MEM CKSEG1ADDR(EXCITE_OFFS_PCI_MEM)
-
-#define EXCITE_OFFS_FPGA 0x1ffdc000
-#define EXCITE_SIZE_FPGA (16 << 10)
-#define EXCITE_PHYS_FPGA CPHYSADDR(EXCITE_OFFS_FPGA)
-#define EXCITE_ADDR_FPGA CKSEG1ADDR(EXCITE_OFFS_FPGA)
-
-#define EXCITE_OFFS_NAND 0x1ffd8000
-#define EXCITE_SIZE_NAND (16 << 10)
-#define EXCITE_PHYS_NAND CPHYSADDR(EXCITE_OFFS_NAND)
-#define EXCITE_ADDR_NAND CKSEG1ADDR(EXCITE_OFFS_NAND)
-
-#define EXCITE_OFFS_BOOTROM 0x1f000000
-#define EXCITE_SIZE_BOOTROM (8 << 20)
-#define EXCITE_PHYS_BOOTROM CPHYSADDR(EXCITE_OFFS_BOOTROM)
-#define EXCITE_ADDR_BOOTROM CKSEG1ADDR(EXCITE_OFFS_BOOTROM)
-
-/* FPGA address offsets */
-#define EXCITE_FPGA_DPR 0x0104 /* dual-ported ram */
-#define EXCITE_FPGA_SYSCTL 0x0200 /* system control register block */
-
-#endif /* __EXCITE_H__ */
diff --git a/arch/mips/include/asm/mach-excite/excite_fpga.h b/arch/mips/include/asm/mach-excite/excite_fpga.h
deleted file mode 100644
index 0a1ef69bece..00000000000
--- a/arch/mips/include/asm/mach-excite/excite_fpga.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef EXCITE_FPGA_H_INCLUDED
-#define EXCITE_FPGA_H_INCLUDED
-
-
-/**
- * Address alignment of the individual FPGA bytes.
- * The address arrangement of the individual bytes of the FPGA is two
- * byte aligned at the embedded MK2 platform.
- */
-#ifdef EXCITE_CCI_FPGA_MK2
-typedef unsigned char excite_cci_fpga_align_t __attribute__ ((aligned(2)));
-#else
-typedef unsigned char excite_cci_fpga_align_t;
-#endif
-
-
-/**
- * Size of Dual Ported RAM.
- */
-#define EXCITE_DPR_SIZE 263
-
-
-/**
- * Size of Reserved Status Fields in Dual Ported RAM.
- */
-#define EXCITE_DPR_STATUS_SIZE 7
-
-
-
-/**
- * FPGA.
- * Hardware register layout of the FPGA interface. The FPGA must accessed
- * byte wise solely.
- * @see EXCITE_CCI_DPR_MK2
- */
-typedef struct excite_fpga {
-
- /**
- * Dual Ported RAM.
- */
- excite_cci_fpga_align_t dpr[EXCITE_DPR_SIZE];
-
- /**
- * Status.
- */
- excite_cci_fpga_align_t status[EXCITE_DPR_STATUS_SIZE];
-
-#ifdef EXCITE_CCI_FPGA_MK2
- /**
- * RM9000 Interrupt.
- * Write access initiates interrupt at the RM9000 (MIPS) processor of the eXcite.
- */
- excite_cci_fpga_align_t rm9k_int;
-#else
- /**
- * MK2 Interrupt.
- * Write access initiates interrupt at the ARM processor of the MK2.
- */
- excite_cci_fpga_align_t mk2_int;
-
- excite_cci_fpga_align_t gap[0x1000-0x10f];
-
- /**
- * IRQ Source/Acknowledge.
- */
- excite_cci_fpga_align_t rm9k_irq_src;
-
- /**
- * IRQ Mask.
- * Set bits enable the related interrupt.
- */
- excite_cci_fpga_align_t rm9k_irq_mask;
-#endif
-
-
-} excite_fpga;
-
-
-
-#endif /* ndef EXCITE_FPGA_H_INCLUDED */
diff --git a/arch/mips/include/asm/mach-excite/excite_nandflash.h b/arch/mips/include/asm/mach-excite/excite_nandflash.h
deleted file mode 100644
index c4cf6140622..00000000000
--- a/arch/mips/include/asm/mach-excite/excite_nandflash.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __EXCITE_NANDFLASH_H__
-#define __EXCITE_NANDFLASH_H__
-
-/* Resource names */
-#define EXCITE_NANDFLASH_RESOURCE_REGS "excite_nandflash_regs"
-
-#endif /* __EXCITE_NANDFLASH_H__ */
diff --git a/arch/mips/include/asm/mach-excite/rm9k_eth.h b/arch/mips/include/asm/mach-excite/rm9k_eth.h
deleted file mode 100644
index 94705a46f72..00000000000
--- a/arch/mips/include/asm/mach-excite/rm9k_eth.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#if !defined(__RM9K_ETH_H__)
-#define __RM9K_ETH_H__
-
-#define RM9K_GE_NAME "rm9k_ge"
-
-/* Resource names */
-#define RM9K_GE_RESOURCE_MAC "rm9k_ge_mac"
-#define RM9K_GE_RESOURCE_MSTAT "rm9k_ge_mstat"
-#define RM9K_GE_RESOURCE_PKTPROC "rm9k_ge_pktproc"
-#define RM9K_GE_RESOURCE_XDMA "rm9k_ge_xdma"
-#define RM9K_GE_RESOURCE_FIFO_RX "rm9k_ge_fifo_rx"
-#define RM9K_GE_RESOURCE_FIFO_TX "rm9k_ge_fifo_tx"
-#define RM9K_GE_RESOURCE_FIFOMEM_RX "rm9k_ge_fifo_memory_rx"
-#define RM9K_GE_RESOURCE_FIFOMEM_TX "rm9k_ge_fifo_memory_tx"
-#define RM9K_GE_RESOURCE_PHY "rm9k_ge_phy"
-#define RM9K_GE_RESOURCE_DMADESC_RX "rm9k_ge_dmadesc_rx"
-#define RM9K_GE_RESOURCE_DMADESC_TX "rm9k_ge_dmadesc_tx"
-#define RM9K_GE_RESOURCE_IRQ_MAIN "rm9k_ge_irq_main"
-#define RM9K_GE_RESOURCE_IRQ_PHY "rm9k_ge_irq_phy"
-#define RM9K_GE_RESOURCE_GPI_SLICE "rm9k_ge_gpi_slice"
-#define RM9K_GE_RESOURCE_MDIO_CHANNEL "rm9k_ge_mdio_channel"
-
-#endif /* !defined(__RM9K_ETH_H__) */
diff --git a/arch/mips/include/asm/mach-excite/rm9k_wdt.h b/arch/mips/include/asm/mach-excite/rm9k_wdt.h
deleted file mode 100644
index 3fa3c08d2da..00000000000
--- a/arch/mips/include/asm/mach-excite/rm9k_wdt.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __RM9K_WDT_H__
-#define __RM9K_WDT_H__
-
-/* Device name */
-#define WDT_NAME "wdt_gpi"
-
-/* Resource names */
-#define WDT_RESOURCE_REGS "excite_watchdog_regs"
-#define WDT_RESOURCE_IRQ "excite_watchdog_irq"
-#define WDT_RESOURCE_COUNTER "excite_watchdog_counter"
-
-#endif /* __RM9K_WDT_H__ */
diff --git a/arch/mips/include/asm/mach-excite/rm9k_xicap.h b/arch/mips/include/asm/mach-excite/rm9k_xicap.h
deleted file mode 100644
index 009577734a8..00000000000
--- a/arch/mips/include/asm/mach-excite/rm9k_xicap.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __EXCITE_XICAP_H__
-#define __EXCITE_XICAP_H__
-
-
-/* Resource names */
-#define XICAP_RESOURCE_FIFO_RX "xicap_fifo_rx"
-#define XICAP_RESOURCE_FIFO_TX "xicap_fifo_tx"
-#define XICAP_RESOURCE_XDMA "xicap_xdma"
-#define XICAP_RESOURCE_DMADESC "xicap_dmadesc"
-#define XICAP_RESOURCE_PKTPROC "xicap_pktproc"
-#define XICAP_RESOURCE_IRQ "xicap_irq"
-#define XICAP_RESOURCE_GPI_SLICE "xicap_gpi_slice"
-#define XICAP_RESOURCE_FIFO_BLK "xicap_fifo_blocks"
-#define XICAP_RESOURCE_PKT_STREAM "xicap_pkt_stream"
-
-#endif /* __EXCITE_XICAP_H__ */
diff --git a/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h
new file mode 100644
index 00000000000..021f77ca59e
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h
@@ -0,0 +1,305 @@
+/*
+ * The header file of cs5536 sourth bridge.
+ *
+ * Copyright (C) 2007 Lemote, Inc.
+ * Author : jlliu <liujl@lemote.com>
+ */
+
+#ifndef _CS5536_H
+#define _CS5536_H
+
+#include <linux/types.h>
+
+extern void _rdmsr(u32 msr, u32 *hi, u32 *lo);
+extern void _wrmsr(u32 msr, u32 hi, u32 lo);
+
+/*
+ * MSR module base
+ */
+#define CS5536_SB_MSR_BASE (0x00000000)
+#define CS5536_GLIU_MSR_BASE (0x10000000)
+#define CS5536_ILLEGAL_MSR_BASE (0x20000000)
+#define CS5536_USB_MSR_BASE (0x40000000)
+#define CS5536_IDE_MSR_BASE (0x60000000)
+#define CS5536_DIVIL_MSR_BASE (0x80000000)
+#define CS5536_ACC_MSR_BASE (0xa0000000)
+#define CS5536_UNUSED_MSR_BASE (0xc0000000)
+#define CS5536_GLCP_MSR_BASE (0xe0000000)
+
+#define SB_MSR_REG(offset) (CS5536_SB_MSR_BASE | (offset))
+#define GLIU_MSR_REG(offset) (CS5536_GLIU_MSR_BASE | (offset))
+#define ILLEGAL_MSR_REG(offset) (CS5536_ILLEGAL_MSR_BASE | (offset))
+#define USB_MSR_REG(offset) (CS5536_USB_MSR_BASE | (offset))
+#define IDE_MSR_REG(offset) (CS5536_IDE_MSR_BASE | (offset))
+#define DIVIL_MSR_REG(offset) (CS5536_DIVIL_MSR_BASE | (offset))
+#define ACC_MSR_REG(offset) (CS5536_ACC_MSR_BASE | (offset))
+#define UNUSED_MSR_REG(offset) (CS5536_UNUSED_MSR_BASE | (offset))
+#define GLCP_MSR_REG(offset) (CS5536_GLCP_MSR_BASE | (offset))
+
+/*
+ * BAR SPACE OF VIRTUAL PCI :
+ * range for pci probe use, length is the actual size.
+ */
+/* IO space for all DIVIL modules */
+#define CS5536_IRQ_RANGE 0xffffffe0 /* USERD FOR PCI PROBE */
+#define CS5536_IRQ_LENGTH 0x20 /* THE REGS ACTUAL LENGTH */
+#define CS5536_SMB_RANGE 0xfffffff8
+#define CS5536_SMB_LENGTH 0x08
+#define CS5536_GPIO_RANGE 0xffffff00
+#define CS5536_GPIO_LENGTH 0x100
+#define CS5536_MFGPT_RANGE 0xffffffc0
+#define CS5536_MFGPT_LENGTH 0x40
+#define CS5536_ACPI_RANGE 0xffffffe0
+#define CS5536_ACPI_LENGTH 0x20
+#define CS5536_PMS_RANGE 0xffffff80
+#define CS5536_PMS_LENGTH 0x80
+/* IO space for IDE */
+#define CS5536_IDE_RANGE 0xfffffff0
+#define CS5536_IDE_LENGTH 0x10
+/* IO space for ACC */
+#define CS5536_ACC_RANGE 0xffffff80
+#define CS5536_ACC_LENGTH 0x80
+/* MEM space for ALL USB modules */
+#define CS5536_OHCI_RANGE 0xfffff000
+#define CS5536_OHCI_LENGTH 0x1000
+#define CS5536_EHCI_RANGE 0xfffff000
+#define CS5536_EHCI_LENGTH 0x1000
+
+/*
+ * PCI MSR ACCESS
+ */
+#define PCI_MSR_CTRL 0xF0
+#define PCI_MSR_ADDR 0xF4
+#define PCI_MSR_DATA_LO 0xF8
+#define PCI_MSR_DATA_HI 0xFC
+
+/**************** MSR *****************************/
+
+/*
+ * GLIU STANDARD MSR
+ */
+#define GLIU_CAP 0x00
+#define GLIU_CONFIG 0x01
+#define GLIU_SMI 0x02
+#define GLIU_ERROR 0x03
+#define GLIU_PM 0x04
+#define GLIU_DIAG 0x05
+
+/*
+ * GLIU SPEC. MSR
+ */
+#define GLIU_P2D_BM0 0x20
+#define GLIU_P2