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-rw-r--r--arch/sparc/include/asm/compat.h3
-rw-r--r--arch/sparc/include/asm/dma-mapping.h14
-rw-r--r--arch/sparc/include/asm/fbio.h2
-rw-r--r--arch/sparc/include/asm/io_32.h4
-rw-r--r--arch/sparc/include/asm/io_64.h4
-rw-r--r--arch/sparc/include/asm/pci_32.h14
-rw-r--r--arch/sparc/include/asm/pci_64.h14
-rw-r--r--arch/sparc/include/asm/perfctr.h4
-rw-r--r--arch/sparc/include/asm/pgtable_32.h4
-rw-r--r--arch/sparc/include/asm/pgtable_64.h2
-rw-r--r--arch/sparc/include/asm/scatterlist.h21
-rw-r--r--arch/sparc/include/asm/syscall.h7
-rw-r--r--arch/sparc/include/asm/system_64.h15
-rw-r--r--arch/sparc/include/asm/thread_info_64.h25
-rw-r--r--arch/sparc/include/asm/unistd.h4
15 files changed, 48 insertions, 89 deletions
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 0e70625..5016f76 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -5,7 +5,8 @@
*/
#include <linux/types.h>
-#define COMPAT_USER_HZ 100
+#define COMPAT_USER_HZ 100
+#define COMPAT_UTS_MACHINE "sparc\0\0"
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 5a8c308..4b4a0c0 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -8,7 +8,6 @@
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
#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)
@@ -62,4 +61,17 @@ static inline int dma_get_cache_alignment(void)
return (1 << INTERNODE_CACHE_SHIFT);
}
+static inline int dma_set_mask(struct device *dev, u64 mask)
+{
+#ifdef CONFIG_PCI
+ if (dev->bus == &pci_bus_type) {
+ if (!dev->dma_mask || !dma_supported(dev, mask))
+ return -EINVAL;
+ *dev->dma_mask = mask;
+ return 0;
+ }
+#endif
+ return -EINVAL;
+}
+
#endif
diff --git a/arch/sparc/include/asm/fbio.h b/arch/sparc/include/asm/fbio.h
index b9215a0..0a21da8 100644
--- a/arch/sparc/include/asm/fbio.h
+++ b/arch/sparc/include/asm/fbio.h
@@ -173,7 +173,7 @@ struct mdi_cfginfo {
int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
int mdi_type; /* FBTYPE name */
int mdi_height; /* height */
- int mdi_width; /* widht */
+ int mdi_width; /* width */
int mdi_size; /* available ram */
int mdi_mode; /* 8bpp, 16bpp or 32bpp */
int mdi_pixfreq; /* pixel clock (from PROM) */
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index 679c750..2889574 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -249,10 +249,14 @@ extern void iounmap(volatile void __iomem *addr);
#define ioread8(X) readb(X)
#define ioread16(X) readw(X)
+#define ioread16be(X) __raw_readw(X)
#define ioread32(X) readl(X)
+#define ioread32be(X) __raw_readl(X)
#define iowrite8(val,X) writeb(val,X)
#define iowrite16(val,X) writew(val,X)
+#define iowrite16be(val,X) __raw_writew(val,X)
#define iowrite32(val,X) writel(val,X)
+#define iowrite32be(val,X) __raw_writel(val,X)
static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
{
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 4aee21d..9517d06 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -468,10 +468,14 @@ static inline void iounmap(volatile void __iomem *addr)
#define ioread8(X) readb(X)
#define ioread16(X) readw(X)
+#define ioread16be(X) __raw_readw(X)
#define ioread32(X) readl(X)
+#define ioread32be(X) __raw_readl(X)
#define iowrite8(val,X) writeb(val,X)
#define iowrite16(val,X) writew(val,X)
+#define iowrite16be(val,X) __raw_writew(val,X)
#define iowrite32(val,X) writel(val,X)
+#define iowrite32be(val,X) __raw_writel(val,X)
/* Create a virtual mapping cookie for an IO port range */
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index e769f66..332ac9a 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -32,20 +32,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
struct pci_dev;
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
- dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
- __u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME) \
- ((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
- (((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME) \
- ((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
- (((PTR)->LEN_NAME) = (VAL))
-
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index b0576df..5312782 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -32,20 +32,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
*/
#define PCI_DMA_BUS_IS_PHYS (0)
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
- dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
- __u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME) \
- ((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
- (((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME) \
- ((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
- (((PTR)->LEN_NAME) = (VAL))
-
/* PCI IOMMU mapping bypass support. */
/* PCI 64-bit addressing works for all slots on all controller
diff --git a/arch/sparc/include/asm/perfctr.h b/arch/sparc/include/asm/perfctr.h
index 8368730..8d8720a 100644
--- a/arch/sparc/include/asm/perfctr.h
+++ b/arch/sparc/include/asm/perfctr.h
@@ -10,8 +10,8 @@
* from enumeration below. The meaning of further arguments
* are determined by the operation code.
*
- * int sys_perfctr(int opcode, unsigned long arg0,
- * unsigned long arg1, unsigned long arg2)
+ * NOTE: This system call is no longer provided, use the perf_events
+ * infrastructure.
*
* Pointers which are passed by the user are pointers to 64-bit
* integers.
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index e0cabe7..77f906d 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -330,9 +330,9 @@ BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
#define FAULT_CODE_WRITE 0x2
#define FAULT_CODE_USER 0x4
-BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t)
+BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t *)
-#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte)
+#define update_mmu_cache(vma,addr,ptep) BTFIXUP_CALL(update_mmu_cache)(vma,addr,ptep)
BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
unsigned long, unsigned int)
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index f3cb790..f5b5fa7 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -706,7 +706,7 @@ extern unsigned long find_ecache_flush_span(unsigned long size);
#define mmu_unlockarea(vaddr, len) do { } while(0)
struct vm_area_struct;
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
/* Encode and de-code a swap entry */
#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL)
diff --git a/arch/sparc/include/asm/scatterlist.h b/arch/sparc/include/asm/scatterlist.h
index e580f55..d112025 100644
--- a/arch/sparc/include/asm/scatterlist.h
+++ b/arch/sparc/include/asm/scatterlist.h
@@ -1,27 +1,8 @@
#ifndef _SPARC_SCATTERLIST_H
#define _SPARC_SCATTERLIST_H
-#include <asm/page.h>
-#include <asm/types.h>
-
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset;
-
- unsigned int length;
-
- dma_addr_t dma_address;
- __u32 dma_length;
-};
-
-#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->dma_length)
-#define ISA_DMA_THRESHOLD (~0UL)
-
-#define ARCH_HAS_SG_CHAIN
+#include <asm-generic/scatterlist.h>
#endif /* !(_SPARC_SCATTERLIST_H) */
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 7486c60..025a02a 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -5,6 +5,13 @@
#include <linux/sched.h>
#include <asm/ptrace.h>
+/*
+ * The syscall table always contains 32 bit pointers since we know that the
+ * address of the function to be called is (way) below 4GB. So the "int"
+ * type here is what we want [need] for both 32 bit and 64 bit systems.
+ */
+extern const unsigned int sys_call_table[];
+
/* The system call number is given by the user in %g1 */
static inline long syscall_get_nr(struct task_struct *task,
struct pt_regs *regs)
diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h
index d47a98e..d24cfe1 100644
--- a/arch/sparc/include/asm/system_64.h
+++ b/arch/sparc/include/asm/system_64.h
@@ -143,15 +143,7 @@ do { \
* and 2 stores in this critical code path. -DaveM
*/
#define switch_to(prev, next, last) \
-do { if (test_thread_flag(TIF_PERFCTR)) { \
- unsigned long __tmp; \
- read_pcr(__tmp); \
- current_thread_info()->pcr_reg = __tmp; \
- read_pic(__tmp); \
- current_thread_info()->kernel_cntd0 += (unsigned int)(__tmp);\
- current_thread_info()->kernel_cntd1 += ((__tmp) >> 32); \
- } \
- flush_tlb_pending(); \
+do { flush_tlb_pending(); \
save_and_clear_fpu(); \
/* If you are tempted to conditionalize the following */ \
/* so that ASI is only written if it changes, think again. */ \
@@ -197,11 +189,6 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \
"l1", "l2", "l3", "l4", "l5", "l6", "l7", \
"i0", "i1", "i2", "i3", "i4", "i5", \
"o0", "o1", "o2", "o3", "o4", "o5", "o7"); \
- /* If you fuck with this, update ret_from_syscall code too. */ \
- if (test_thread_flag(TIF_PERFCTR)) { \
- write_pcr(current_thread_info()->pcr_reg); \
- reset_pic(); \
- } \
} while(0)
static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val)
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index 39be9f2..9e2d944 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -58,11 +58,6 @@ struct thread_info {
unsigned long gsr[7];
unsigned long xfsr[7];
- __u64 __user *user_cntd0;
- __u64 __user *user_cntd1;
- __u64 kernel_cntd0, kernel_cntd1;
- __u64 pcr_reg;
-
struct restart_block restart_block;
struct pt_regs *kern_una_regs;
@@ -96,15 +91,10 @@ struct thread_info {
#define TI_RWIN_SPTRS 0x000003c8
#define TI_GSR 0x00000400
#define TI_XFSR 0x00000438
-#define TI_USER_CNTD0 0x00000470
-#define TI_USER_CNTD1 0x00000478
-#define TI_KERN_CNTD0 0x00000480
-#define TI_KERN_CNTD1 0x00000488
-#define TI_PCR 0x00000490
-#define TI_RESTART_BLOCK 0x00000498
-#define TI_KUNA_REGS 0x000004c8
-#define TI_KUNA_INSN 0x000004d0
-#define TI_FPREGS 0x00000500
+#define TI_RESTART_BLOCK 0x00000470
+#define TI_KUNA_REGS 0x000004a0
+#define TI_KUNA_INSN 0x000004a8
+#define TI_FPREGS 0x000004c0
/* We embed this in the uppermost byte of thread_info->flags */
#define FAULT_CODE_WRITE 0x01 /* Write access, implies D-TLB */
@@ -199,7 +189,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
*
* On trap return we need to test several values:
*
- * user: need_resched, notify_resume, sigpending, wsaved, perfctr
+ * user: need_resched, notify_resume, sigpending, wsaved
* kernel: fpdepth
*
* So to check for work in the kernel case we simply load the fpdepth
@@ -220,7 +210,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-#define TIF_PERFCTR 4 /* performance counters active */
+/* flag bit 4 is available */
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
/* flag bit 6 is available */
#define TIF_32BIT 7 /* 32-bit binary */
@@ -241,7 +231,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
-#define _TIF_PERFCTR (1<<TIF_PERFCTR)
#define _TIF_UNALIGNED (1<<TIF_UNALIGNED)
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
@@ -252,7 +241,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
_TIF_DO_NOTIFY_RESUME_MASK | \
- _TIF_NEED_RESCHED | _TIF_PERFCTR)
+ _TIF_NEED_RESCHED)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING)
/*
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index cb4b9bf..d0b3b01 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -432,7 +432,9 @@
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifndef __32bit_syscall_numbers__
+#ifdef __32bit_syscall_numbers__
+#define __ARCH_WANT_SYS_IPC
+#else
#define __ARCH_WANT_COMPAT_SYS_TIME
#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
#endif
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