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-rw-r--r--arch/mips/include/asm/compiler.h9
-rw-r--r--arch/mips/include/asm/cpu-features.h2
-rw-r--r--arch/mips/include/asm/mach-loongson64/boot_param.h4
-rw-r--r--arch/mips/include/asm/mach-loongson64/kernel-entry-init.h8
-rw-r--r--arch/mips/include/asm/mach-loongson64/loongson_regs.h10
-rw-r--r--arch/mips/include/asm/pgtable.h10
-rw-r--r--arch/mips/include/asm/types.h1
7 files changed, 17 insertions, 27 deletions
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h
index a2cb2d2b1c07..2b06090a78b2 100644
--- a/arch/mips/include/asm/compiler.h
+++ b/arch/mips/include/asm/compiler.h
@@ -43,14 +43,7 @@
#undef barrier_before_unreachable
#define barrier_before_unreachable() asm volatile(".insn")
-#if !defined(CONFIG_CC_IS_GCC) || \
- (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)
-# define GCC_OFF_SMALL_ASM() "ZC"
-#elif defined(CONFIG_CPU_MICROMIPS)
-# error "microMIPS compilation unsupported with GCC older than 4.9"
-#else
-# define GCC_OFF_SMALL_ASM() "R"
-#endif
+#define GCC_OFF_SMALL_ASM() "ZC"
#ifdef CONFIG_CPU_MIPSR6
#define MIPS_ISA_LEVEL "mips64r6"
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index f2e216eef7da..336e02b3b3ce 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -115,8 +115,6 @@
#ifndef cpu_has_3k_cache
#define cpu_has_3k_cache __isa_lt_and_opt(1, MIPS_CPU_3K_CACHE)
#endif
-#define cpu_has_6k_cache 0
-#define cpu_has_8k_cache 0
#ifndef cpu_has_4k_cache
#define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE)
#endif
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index afc92b7a61c6..4592841b6b0c 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -228,6 +228,10 @@ struct loongson_system_configuration {
extern struct efi_memory_map_loongson *loongson_memmap;
extern struct loongson_system_configuration loongson_sysconf;
+extern struct board_devices *eboard;
+extern struct interface_info *einter;
+extern struct loongson_special_attribute *especial;
+
extern u32 node_id_offset;
extern void ls7a_early_config(void);
extern void rs780e_early_config(void);
diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
index 87a5bfbf8cfe..e4d77f4f0fe3 100644
--- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
@@ -19,10 +19,6 @@
.macro kernel_entry_setup
.set push
.set mips64
- /* Set LPA on LOONGSON3 config3 */
- mfc0 t0, CP0_CONFIG3
- or t0, (0x1 << 7)
- mtc0 t0, CP0_CONFIG3
/* Set ELPA on LOONGSON3 pagegrain */
mfc0 t0, CP0_PAGEGRAIN
or t0, (0x1 << 29)
@@ -54,10 +50,6 @@
.macro smp_slave_setup
.set push
.set mips64
- /* Set LPA on LOONGSON3 config3 */
- mfc0 t0, CP0_CONFIG3
- or t0, (0x1 << 7)
- mtc0 t0, CP0_CONFIG3
/* Set ELPA on LOONGSON3 pagegrain */
mfc0 t0, CP0_PAGEGRAIN
or t0, (0x1 << 29)
diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h
index 83dbb9fdf9c2..165993514762 100644
--- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h
+++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h
@@ -227,6 +227,16 @@ static inline void csr_writeq(u64 val, u32 reg)
#define CSR_IPI_SEND_CPU_SHIFT 16
#define CSR_IPI_SEND_BLOCK BIT(31)
+#define LOONGSON_CSR_MAIL_BUF0 0x1020
+#define LOONGSON_CSR_MAIL_SEND 0x1048
+#define CSR_MAIL_SEND_BLOCK BIT_ULL(31)
+#define CSR_MAIL_SEND_BOX_LOW(box) (box << 1)
+#define CSR_MAIL_SEND_BOX_HIGH(box) ((box << 1) + 1)
+#define CSR_MAIL_SEND_BOX_SHIFT 2
+#define CSR_MAIL_SEND_CPU_SHIFT 16
+#define CSR_MAIL_SEND_BUF_SHIFT 32
+#define CSR_MAIL_SEND_H32_MASK 0xFFFFFFFF00000000ULL
+
static inline u64 drdtime(void)
{
int rID = 0;
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index e5ef0fdd4838..4f9c37616d42 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -25,14 +25,8 @@
struct mm_struct;
struct vm_area_struct;
-#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_NO_READ | \
- _page_cachable_default)
-#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_WRITE | \
- _page_cachable_default)
-#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_NO_EXEC | \
- _page_cachable_default)
-#define PAGE_READONLY __pgprot(_PAGE_PRESENT | \
- _page_cachable_default)
+#define PAGE_SHARED vm_get_page_prot(VM_READ|VM_WRITE|VM_SHARED)
+
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
_PAGE_GLOBAL | _page_cachable_default)
#define PAGE_KERNEL_NC __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h
index 148d42a17f30..638ef88e2f8e 100644
--- a/arch/mips/include/asm/types.h
+++ b/arch/mips/include/asm/types.h
@@ -12,6 +12,5 @@
#define _ASM_TYPES_H
#include <asm-generic/int-ll64.h>
-#include <uapi/asm/types.h>
#endif /* _ASM_TYPES_H */