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-rw-r--r--arch/mips/include/asm/fw/cfe/cfe_api.h4
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h7
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/spaces.h24
-rw-r--r--arch/mips/include/asm/mach-ip27/kernel-entry-init.h47
-rw-r--r--arch/mips/include/asm/mips-boards/generic.h6
-rw-r--r--arch/mips/include/asm/mmu_context.h2
-rw-r--r--arch/mips/include/asm/xtalk/xtalk.h9
-rw-r--r--arch/mips/include/uapi/asm/fcntl.h6
-rw-r--r--arch/mips/include/uapi/asm/inst.h9
-rw-r--r--arch/mips/include/uapi/asm/msgbuf.h12
-rw-r--r--arch/mips/include/uapi/asm/resource.h2
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h4
-rw-r--r--arch/mips/include/uapi/asm/swab.h12
13 files changed, 114 insertions, 30 deletions
diff --git a/arch/mips/include/asm/fw/cfe/cfe_api.h b/arch/mips/include/asm/fw/cfe/cfe_api.h
index 17347551a1b..a0ea69e91e2 100644
--- a/arch/mips/include/asm/fw/cfe/cfe_api.h
+++ b/arch/mips/include/asm/fw/cfe/cfe_api.h
@@ -115,8 +115,8 @@ int cfe_read(int handle, unsigned char *buffer, int length);
int cfe_readblk(int handle, int64_t offset, unsigned char *buffer,
int length);
int cfe_setenv(char *name, char *val);
-int cfe_write(int handle, unsigned char *buffer, int length);
-int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer,
+int cfe_write(int handle, const char *buffer, int length);
+int cfe_writeblk(int handle, int64_t offset, const char *buffer,
int length);
#endif /* CFE_API_H */
diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
index be8fb4240ce..47fb247f966 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
@@ -13,6 +13,8 @@
#ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
#define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
+#include <linux/bug.h>
+
struct device;
extern void octeon_pci_dma_init(void);
@@ -21,18 +23,21 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
size_t size)
{
BUG();
+ return 0;
}
static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
struct page *page)
{
BUG();
+ return 0;
}
static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
dma_addr_t dma_addr)
{
BUG();
+ return 0;
}
static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
@@ -44,6 +49,7 @@ static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
static inline int plat_dma_supported(struct device *dev, u64 mask)
{
BUG();
+ return 0;
}
static inline void plat_extra_sync_for_device(struct device *dev)
@@ -60,6 +66,7 @@ static inline int plat_dma_mapping_error(struct device *dev,
dma_addr_t dma_addr)
{
BUG();
+ return 0;
}
dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr);
diff --git a/arch/mips/include/asm/mach-cavium-octeon/spaces.h b/arch/mips/include/asm/mach-cavium-octeon/spaces.h
new file mode 100644
index 00000000000..daa91accf5a
--- /dev/null
+++ b/arch/mips/include/asm/mach-cavium-octeon/spaces.h
@@ -0,0 +1,24 @@
+/*
+ * 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) 2012 Cavium, Inc.
+ */
+#ifndef _ASM_MACH_CAVIUM_OCTEON_SPACES_H
+#define _ASM_MACH_CAVIUM_OCTEON_SPACES_H
+
+#include <linux/const.h>
+
+#ifdef CONFIG_64BIT
+/* They are all the same and some OCTEON II cores cannot handle 0xa8.. */
+#define CAC_BASE _AC(0x8000000000000000, UL)
+#define UNCAC_BASE _AC(0x8000000000000000, UL)
+#define IO_BASE _AC(0x8000000000000000, UL)
+
+
+#endif /* CONFIG_64BIT */
+
+#include <asm/mach-generic/spaces.h>
+
+#endif /* _ASM_MACH_CAVIUM_OCTEON_SPACES_H */
diff --git a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h
index a323efb720d..b087cb83da3 100644
--- a/arch/mips/include/asm/mach-ip27/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-ip27/kernel-entry-init.h
@@ -24,6 +24,53 @@
.endm
/*
+ * TLB bits
+ */
+#define PAGE_GLOBAL (1 << 6)
+#define PAGE_VALID (1 << 7)
+#define PAGE_DIRTY (1 << 8)
+#define CACHE_CACHABLE_COW (5 << 9)
+
+ /*
+ * inputs are the text nasid in t1, data nasid in t2.
+ */
+ .macro MAPPED_KERNEL_SETUP_TLB
+#ifdef CONFIG_MAPPED_KERNEL
+ /*
+ * This needs to read the nasid - assume 0 for now.
+ * Drop in 0xffffffffc0000000 in tlbhi, 0+VG in tlblo_0,
+ * 0+DVG in tlblo_1.
+ */
+ dli t0, 0xffffffffc0000000
+ dmtc0 t0, CP0_ENTRYHI
+ li t0, 0x1c000 # Offset of text into node memory
+ dsll t1, NASID_SHFT # Shift text nasid into place
+ dsll t2, NASID_SHFT # Same for data nasid
+ or t1, t1, t0 # Physical load address of kernel text
+ or t2, t2, t0 # Physical load address of kernel data
+ dsrl t1, 12 # 4K pfn
+ dsrl t2, 12 # 4K pfn
+ dsll t1, 6 # Get pfn into place
+ dsll t2, 6 # Get pfn into place
+ li t0, ((PAGE_GLOBAL | PAGE_VALID | CACHE_CACHABLE_COW) >> 6)
+ or t0, t0, t1
+ mtc0 t0, CP0_ENTRYLO0 # physaddr, VG, cach exlwr
+ li t0, ((PAGE_GLOBAL | PAGE_VALID | PAGE_DIRTY | CACHE_CACHABLE_COW) >> 6)
+ or t0, t0, t2
+ mtc0 t0, CP0_ENTRYLO1 # physaddr, DVG, cach exlwr
+ li t0, 0x1ffe000 # MAPPED_KERN_TLBMASK, TLBPGMASK_16M
+ mtc0 t0, CP0_PAGEMASK
+ li t0, 0 # KMAP_INX
+ mtc0 t0, CP0_INDEX
+ li t0, 1
+ mtc0 t0, CP0_WIRED
+ tlbwi
+#else
+ mtc0 zero, CP0_WIRED
+#endif
+ .endm
+
+/*
* Intentionally empty macro, used in head.S. Override in
* arch/mips/mach-xxx/kernel-entry-init.h when necessary.
*/
diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h
index bd9746fbe4a..48616816bcb 100644
--- a/arch/mips/include/asm/mips-boards/generic.h
+++ b/arch/mips/include/asm/mips-boards/generic.h
@@ -24,12 +24,6 @@
#define ASCII_DISPLAY_POS_BASE 0x1f000418
/*
- * Reset register.
- */
-#define SOFTRES_REG 0x1f000500
-#define GORESET 0x42
-
-/*
* Revision register.
*/
#define MIPS_REVISION_REG 0x1fc00010
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 1fed8bdcf2a..3b29079b542 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -113,7 +113,7 @@ get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
if (! ((asid += ASID_INC) & ASID_MASK) ) {
if (cpu_has_vtag_icache)
flush_icache_all();
-#ifdef CONFIG_VIRTUALIZATION
+#ifdef CONFIG_KVM
kvm_local_flush_tlb_all(); /* start new asid cycle */
#else
local_flush_tlb_all(); /* start new asid cycle */
diff --git a/arch/mips/include/asm/xtalk/xtalk.h b/arch/mips/include/asm/xtalk/xtalk.h
index 680e7efebba..26d2ed1fa91 100644
--- a/arch/mips/include/asm/xtalk/xtalk.h
+++ b/arch/mips/include/asm/xtalk/xtalk.h
@@ -47,6 +47,15 @@ typedef struct xtalk_piomap_s *xtalk_piomap_t;
#define XIO_PORT(x) ((xwidgetnum_t)(((x)&XIO_PORT_BITS) >> XIO_PORT_SHIFT))
#define XIO_PACK(p, o) ((((uint64_t)(p))<<XIO_PORT_SHIFT) | ((o)&XIO_ADDR_BITS))
+#ifdef CONFIG_PCI
+extern int bridge_probe(nasid_t nasid, int widget, int masterwid);
+#else
+static inline int bridge_probe(nasid_t nasid, int widget, int masterwid)
+{
+ return 0;
+}
+#endif
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_XTALK_XTALK_H */
diff --git a/arch/mips/include/uapi/asm/fcntl.h b/arch/mips/include/uapi/asm/fcntl.h
index 314c79b76d2..6ca432f0086 100644
--- a/arch/mips/include/uapi/asm/fcntl.h
+++ b/arch/mips/include/uapi/asm/fcntl.h
@@ -8,6 +8,7 @@
#ifndef _UAPI_ASM_FCNTL_H
#define _UAPI_ASM_FCNTL_H
+#include <asm/sgidefs.h>
#define O_APPEND 0x0008
#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
@@ -55,7 +56,8 @@
* contain all the same fields as struct flock.
*/
-#ifdef CONFIG_32BIT
+#if _MIPS_SIM != _MIPS_SIM_ABI64
+
#include <linux/types.h>
struct flock {
@@ -70,7 +72,7 @@ struct flock {
#define HAVE_ARCH_STRUCT_FLOCK
-#endif /* CONFIG_32BIT */
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#include <asm-generic/fcntl.h>
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 0f4aec2ad1e..e5a676e3d3c 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -409,10 +409,11 @@ enum mm_32f_73_minor_op {
enum mm_16c_minor_op {
mm_lwm16_op = 0x04,
mm_swm16_op = 0x05,
- mm_jr16_op = 0x18,
- mm_jrc_op = 0x1a,
- mm_jalr16_op = 0x1c,
- mm_jalrs16_op = 0x1e,
+ mm_jr16_op = 0x0c,
+ mm_jrc_op = 0x0d,
+ mm_jalr16_op = 0x0e,
+ mm_jalrs16_op = 0x0f,
+ mm_jraddiusp_op = 0x18,
};
/*
diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h
index 0d6c7f14de3..df849e87d9a 100644
--- a/arch/mips/include/uapi/asm/msgbuf.h
+++ b/arch/mips/include/uapi/asm/msgbuf.h
@@ -14,25 +14,25 @@
struct msqid64_ds {
struct ipc64_perm msg_perm;
-#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEB__)
unsigned long __unused1;
#endif
__kernel_time_t msg_stime; /* last msgsnd time */
-#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEL__)
unsigned long __unused1;
#endif
-#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEB__)
unsigned long __unused2;
#endif
__kernel_time_t msg_rtime; /* last msgrcv time */
-#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEL__)
unsigned long __unused2;
#endif
-#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEB__)
unsigned long __unused3;
#endif
__kernel_time_t msg_ctime; /* last change time */
-#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
+#if !defined(__mips64) && defined(__MIPSEL__)
unsigned long __unused3;
#endif
unsigned long msg_cbytes; /* current number of bytes on queue */
diff --git a/arch/mips/include/uapi/asm/resource.h b/arch/mips/include/uapi/asm/resource.h
index 87cb3085269..b26439d4ab0 100644
--- a/arch/mips/include/uapi/asm/resource.h
+++ b/arch/mips/include/uapi/asm/resource.h
@@ -26,7 +26,7 @@
* but we keep the old value on MIPS32,
* for compatibility:
*/
-#ifdef CONFIG_32BIT
+#ifndef __mips64
# define RLIM_INFINITY 0x7fffffffUL
#endif
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
index 6a8714193fb..b7a23064841 100644
--- a/arch/mips/include/uapi/asm/siginfo.h
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -25,10 +25,10 @@ struct siginfo;
/*
* Careful to keep union _sifields from shifting ...
*/
-#ifdef CONFIG_32BIT
+#if __SIZEOF_LONG__ == 4
#define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int))
#endif
-#ifdef CONFIG_64BIT
+#if __SIZEOF_LONG__ == 8
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#endif
diff --git a/arch/mips/include/uapi/asm/swab.h b/arch/mips/include/uapi/asm/swab.h
index 97c2f81b4b4..ac9a8f9cd1f 100644
--- a/arch/mips/include/uapi/asm/swab.h
+++ b/arch/mips/include/uapi/asm/swab.h
@@ -13,7 +13,7 @@
#define __SWAB_64_THRU_32__
-#ifdef CONFIG_CPU_MIPSR2
+#if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
{
@@ -39,10 +39,10 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
#define __arch_swab32 __arch_swab32
/*
- * Having already checked for CONFIG_CPU_MIPSR2, enable the
- * optimized version for 64-bit kernel on r2 CPUs.
+ * Having already checked for MIPS R2, enable the optimized version for
+ * 64-bit kernel on r2 CPUs.
*/
-#ifdef CONFIG_64BIT
+#ifdef __mips64
static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
{
__asm__(
@@ -54,6 +54,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
return x;
}
#define __arch_swab64 __arch_swab64
-#endif /* CONFIG_64BIT */
-#endif /* CONFIG_CPU_MIPSR2 */
+#endif /* __mips64 */
+#endif /* MIPS R2 or newer */
#endif /* _ASM_SWAB_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 20:09:44 +0000