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-rw-r--r--include/asm-frv/atomic.h98
-rw-r--r--include/asm-frv/bitops.h1
-rw-r--r--include/asm-frv/bug.h1
-rw-r--r--include/asm-frv/dma-mapping.h2
-rw-r--r--include/asm-frv/futex.h42
-rw-r--r--include/asm-frv/io.h123
-rw-r--r--include/asm-frv/ioctl.h81
-rw-r--r--include/asm-frv/mb-regs.h4
-rw-r--r--include/asm-frv/mc146818rtc.h16
-rw-r--r--include/asm-frv/mman.h1
-rw-r--r--include/asm-frv/module.h16
-rw-r--r--include/asm-frv/mutex.h9
-rw-r--r--include/asm-frv/pci.h8
-rw-r--r--include/asm-frv/pgtable.h5
-rw-r--r--include/asm-frv/signal.h1
-rw-r--r--include/asm-frv/thread_info.h2
-rw-r--r--include/asm-frv/types.h1
-rw-r--r--include/asm-frv/uaccess.h8
-rw-r--r--include/asm-frv/unistd.h2
-rw-r--r--include/asm-frv/vga.h17
-rw-r--r--include/asm-frv/xor.h1
21 files changed, 213 insertions, 226 deletions
diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h
index f6539ff..a59f684 100644
--- a/include/asm-frv/atomic.h
+++ b/include/asm-frv/atomic.h
@@ -218,51 +218,12 @@ extern unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsig
__typeof__(*(ptr)) __xg_orig; \
\
switch (sizeof(__xg_orig)) { \
- case 1: \
- asm volatile( \
- "0: \n" \
- " orcc gr0,gr0,gr0,icc3 \n" \
- " ckeq icc3,cc7 \n" \
- " ldub.p %M0,%1 \n" \
- " orcr cc7,cc7,cc3 \n" \
- " cstb.p %2,%M0 ,cc3,#1 \n" \
- " corcc gr29,gr29,gr0 ,cc3,#1 \n" \
- " beq icc3,#0,0b \n" \
- : "+U"(*__xg_ptr), "=&r"(__xg_orig) \
- : "r"(x) \
- : "memory", "cc7", "cc3", "icc3" \
- ); \
- break; \
- \
- case 2: \
- asm volatile( \
- "0: \n" \
- " orcc gr0,gr0,gr0,icc3 \n" \
- " ckeq icc3,cc7 \n" \
- " lduh.p %M0,%1 \n" \
- " orcr cc7,cc7,cc3 \n" \
- " csth.p %2,%M0 ,cc3,#1 \n" \
- " corcc gr29,gr29,gr0 ,cc3,#1 \n" \
- " beq icc3,#0,0b \n" \
- : "+U"(*__xg_ptr), "=&r"(__xg_orig) \
- : "r"(x) \
- : "memory", "cc7", "cc3", "icc3" \
- ); \
- break; \
- \
case 4: \
asm volatile( \
- "0: \n" \
- " orcc gr0,gr0,gr0,icc3 \n" \
- " ckeq icc3,cc7 \n" \
- " ld.p %M0,%1 \n" \
- " orcr cc7,cc7,cc3 \n" \
- " cst.p %2,%M0 ,cc3,#1 \n" \
- " corcc gr29,gr29,gr0 ,cc3,#1 \n" \
- " beq icc3,#0,0b \n" \
- : "+U"(*__xg_ptr), "=&r"(__xg_orig) \
+ "swap%I0 %2,%M0" \
+ : "+m"(*__xg_ptr), "=&r"(__xg_orig) \
: "r"(x) \
- : "memory", "cc7", "cc3", "icc3" \
+ : "memory" \
); \
break; \
\
@@ -277,8 +238,6 @@ extern unsigned long atomic_test_and_XOR_mask(unsigned long mask, volatile unsig
#else
-extern uint8_t __xchg_8 (uint8_t i, volatile void *v);
-extern uint16_t __xchg_16(uint16_t i, volatile void *v);
extern uint32_t __xchg_32(uint32_t i, volatile void *v);
#define xchg(ptr, x) \
@@ -287,8 +246,6 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
__typeof__(*(ptr)) __xg_orig; \
\
switch (sizeof(__xg_orig)) { \
- case 1: __xg_orig = (__typeof__(*(ptr))) __xchg_8 ((uint8_t) x, __xg_ptr); break; \
- case 2: __xg_orig = (__typeof__(*(ptr))) __xchg_16((uint16_t) x, __xg_ptr); break; \
case 4: __xg_orig = (__typeof__(*(ptr))) __xchg_32((uint32_t) x, __xg_ptr); break; \
default: \
__xg_orig = 0; \
@@ -318,46 +275,6 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
__typeof__(*(ptr)) __xg_new = (new); \
\
switch (sizeof(__xg_orig)) { \
- case 1: \
- asm volatile( \
- "0: \n" \
- " orcc gr0,gr0,gr0,icc3 \n" \
- " ckeq icc3,cc7 \n" \
- " ldub.p %M0,%1 \n" \
- " orcr cc7,cc7,cc3 \n" \
- " sub%I4 %1,%4,%2 \n" \
- " sllcc %2,#24,gr0,icc0 \n" \
- " bne icc0,#0,1f \n" \
- " cstb.p %3,%M0 ,cc3,#1 \n" \
- " corcc gr29,gr29,gr0 ,cc3,#1 \n" \
- " beq icc3,#0,0b \n" \
- "1: \n" \
- : "+U"(*__xg_ptr), "=&r"(__xg_orig), "=&r"(__xg_tmp) \
- : "r"(__xg_new), "NPr"(__xg_test) \
- : "memory", "cc7", "cc3", "icc3", "icc0" \
- ); \
- break; \
- \
- case 2: \
- asm volatile( \
- "0: \n" \
- " orcc gr0,gr0,gr0,icc3 \n" \
- " ckeq icc3,cc7 \n" \
- " lduh.p %M0,%1 \n" \
- " orcr cc7,cc7,cc3 \n" \
- " sub%I4 %1,%4,%2 \n" \
- " sllcc %2,#16,gr0,icc0 \n" \
- " bne icc0,#0,1f \n" \
- " csth.p %3,%M0 ,cc3,#1 \n" \
- " corcc gr29,gr29,gr0 ,cc3,#1 \n" \
- " beq icc3,#0,0b \n" \
- "1: \n" \
- : "+U"(*__xg_ptr), "=&r"(__xg_orig), "=&r"(__xg_tmp) \
- : "r"(__xg_new), "NPr"(__xg_test) \
- : "memory", "cc7", "cc3", "icc3", "icc0" \
- ); \
- break; \
- \
case 4: \
asm volatile( \
"0: \n" \
@@ -388,8 +305,6 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v);
#else
-extern uint8_t __cmpxchg_8 (uint8_t *v, uint8_t test, uint8_t new);
-extern uint16_t __cmpxchg_16(uint16_t *v, uint16_t test, uint16_t new);
extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
#define cmpxchg(ptr, test, new) \
@@ -400,8 +315,6 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
__typeof__(*(ptr)) __xg_new = (new); \
\
switch (sizeof(__xg_orig)) { \
- case 1: __xg_orig = __cmpxchg_8 (__xg_ptr, __xg_test, __xg_new); break; \
- case 2: __xg_orig = __cmpxchg_16(__xg_ptr, __xg_test, __xg_new); break; \
case 4: __xg_orig = __cmpxchg_32(__xg_ptr, __xg_test, __xg_new); break; \
default: \
__xg_orig = 0; \
@@ -414,7 +327,8 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
#endif
-#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
#define atomic_add_unless(v, a, u) \
({ \
@@ -424,6 +338,8 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
c = old; \
c != (u); \
})
+
#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+#include <asm-generic/atomic.h>
#endif /* _ASM_ATOMIC_H */
diff --git a/include/asm-frv/bitops.h b/include/asm-frv/bitops.h
index b664bd5..02be7b3 100644
--- a/include/asm-frv/bitops.h
+++ b/include/asm-frv/bitops.h
@@ -228,6 +228,7 @@ found_middle:
\
bit ? 33 - bit : bit; \
})
+#define fls64(x) generic_fls64(x)
/*
* Every architecture must define this function. It's the fastest
diff --git a/include/asm-frv/bug.h b/include/asm-frv/bug.h
index 074c0d5..451712c 100644
--- a/include/asm-frv/bug.h
+++ b/include/asm-frv/bug.h
@@ -12,6 +12,7 @@
#define _ASM_BUG_H
#include <linux/config.h>
+#include <linux/linkage.h>
#ifdef CONFIG_BUG
/*
diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h
index 5003e01..e9fc1d4 100644
--- a/include/asm-frv/dma-mapping.h
+++ b/include/asm-frv/dma-mapping.h
@@ -23,7 +23,7 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t
* returns, or alternatively stop on the first sg_dma_len(sg) which
* is 0.
*/
-#define sg_dma_address(sg) ((unsigned long) (page_to_phys((sg)->page) + (sg)->offset))
+#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
/*
diff --git a/include/asm-frv/futex.h b/include/asm-frv/futex.h
index 9feff4c..fca9d90 100644
--- a/include/asm-frv/futex.h
+++ b/include/asm-frv/futex.h
@@ -7,47 +7,7 @@
#include <asm/errno.h>
#include <asm/uaccess.h>
-static inline int
-futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
-{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
- int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
- return -EFAULT;
-
- inc_preempt_count();
-
- switch (op) {
- case FUTEX_OP_SET:
- case FUTEX_OP_ADD:
- case FUTEX_OP_OR:
- case FUTEX_OP_ANDN:
- case FUTEX_OP_XOR:
- default:
- ret = -ENOSYS;
- }
-
- dec_preempt_count();
-
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
- return ret;
-}
+extern int futex_atomic_op_inuser(int encoded_op, int __user *uaddr);
#endif
#endif
diff --git a/include/asm-frv/io.h b/include/asm-frv/io.h
index 48829f7..075369b 100644
--- a/include/asm-frv/io.h
+++ b/include/asm-frv/io.h
@@ -18,6 +18,7 @@
#ifdef __KERNEL__
#include <linux/config.h>
+#include <linux/types.h>
#include <asm/virtconvert.h>
#include <asm/string.h>
#include <asm/mb-regs.h>
@@ -104,6 +105,8 @@ static inline void __insl(unsigned long addr, void *buf, int len, int swap)
__insl_sw(addr, buf, len);
}
+#define mmiowb() mb()
+
/*
* make the short names macros so specific devices
* can override them as required
@@ -209,6 +212,10 @@ static inline uint32_t readl(const volatile void __iomem *addr)
return ret;
}
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
static inline void writeb(uint8_t datum, volatile void __iomem *addr)
{
__builtin_write8((volatile uint8_t __force *) addr, datum);
@@ -268,11 +275,106 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned l
extern void iounmap(void __iomem *addr);
+static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+ return (void __iomem *) port;
+}
+
+static inline void ioport_unmap(void __iomem *p)
+{
+}
+
static inline void flush_write_buffers(void)
{
__asm__ __volatile__ ("membar" : : :"memory");
}
+/*
+ * do appropriate I/O accesses for token type
+ */
+static inline unsigned int ioread8(void __iomem *p)
+{
+ return __builtin_read8(p);
+}
+
+static inline unsigned int ioread16(void __iomem *p)
+{
+ uint16_t ret = __builtin_read16(p);
+ if (__is_PCI_addr(p))
+ ret = _swapw(ret);
+ return ret;
+}
+
+static inline unsigned int ioread32(void __iomem *p)
+{
+ uint32_t ret = __builtin_read32(p);
+ if (__is_PCI_addr(p))
+ ret = _swapl(ret);
+ return ret;
+}
+
+static inline void iowrite8(u8 val, void __iomem *p)
+{
+ __builtin_write8(p, val);
+ if (__is_PCI_MEM(p))
+ __flush_PCI_writes();
+}
+
+static inline void iowrite16(u16 val, void __iomem *p)
+{
+ if (__is_PCI_addr(p))
+ val = _swapw(val);
+ __builtin_write16(p, val);
+ if (__is_PCI_MEM(p))
+ __flush_PCI_writes();
+}
+
+static inline void iowrite32(u32 val, void __iomem *p)
+{
+ if (__is_PCI_addr(p))
+ val = _swapl(val);
+ __builtin_write32(p, val);
+ if (__is_PCI_MEM(p))
+ __flush_PCI_writes();
+}
+
+static inline void ioread8_rep(void __iomem *p, void *dst, unsigned long count)
+{
+ io_insb((unsigned long) p, dst, count);
+}
+
+static inline void ioread16_rep(void __iomem *p, void *dst, unsigned long count)
+{
+ io_insw((unsigned long) p, dst, count);
+}
+
+static inline void ioread32_rep(void __iomem *p, void *dst, unsigned long count)
+{
+ __insl_ns((unsigned long) p, dst, count);
+}
+
+static inline void iowrite8_rep(void __iomem *p, const void *src, unsigned long count)
+{
+ io_outsb((unsigned long) p, src, count);
+}
+
+static inline void iowrite16_rep(void __iomem *p, const void *src, unsigned long count)
+{
+ io_outsw((unsigned long) p, src, count);
+}
+
+static inline void iowrite32_rep(void __iomem *p, const void *src, unsigned long count)
+{
+ __outsl_ns((unsigned long) p, src, count);
+}
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
+{
+}
+
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
@@ -285,6 +387,27 @@ static inline void flush_write_buffers(void)
*/
#define xlate_dev_kmem_ptr(p) p
+/*
+ * Check BIOS signature
+ */
+static inline int check_signature(volatile void __iomem *io_addr,
+ const unsigned char *signature, int length)
+{
+ int retval = 0;
+
+ do {
+ if (readb(io_addr) != *signature)
+ goto out;
+ io_addr++;
+ signature++;
+ length--;
+ } while (length);
+
+ retval = 1;
+out:
+ return retval;
+}
+
#endif /* __KERNEL__ */
#endif /* _ASM_IO_H */
diff --git a/include/asm-frv/ioctl.h b/include/asm-frv/ioctl.h
index 8aee769..b279fe0 100644
--- a/include/asm-frv/ioctl.h
+++ b/include/asm-frv/ioctl.h
@@ -1,80 +1 @@
-/*
- * linux/ioctl.h for Linux by H.H. Bergman.
- */
-
-#ifndef _ASM_IOCTL_H
-#define _ASM_IOCTL_H
-
-/* ioctl command encoding: 32 bits total, command in lower 16 bits,
- * size of the parameter structure in the lower 14 bits of the
- * upper 16 bits.
- * Encoding the size of the parameter structure in the ioctl request
- * is useful for catching programs compiled with old versions
- * and to avoid overwriting user space outside the user buffer area.
- * The highest 2 bits are reserved for indicating the ``access mode''.
- * NOTE: This limits the max parameter size to 16kB -1 !
- */
-
-/*
- * I don't really have any idea about what this should look like, so
- * for the time being, this is heavily based on the PC definitions.
- */
-
-/*
- * The following is for compatibility across the various Linux
- * platforms. The i386 ioctl numbering scheme doesn't really enforce
- * a type field. De facto, however, the top 8 bits of the lower 16
- * bits are indeed used as a type field, so we might just as well make
- * this explicit here. Please be sure to use the decoding macros
- * below from now on.
- */
-#define _IOC_NRBITS 8
-#define _IOC_TYPEBITS 8
-#define _IOC_SIZEBITS 14
-#define _IOC_DIRBITS 2
-
-#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
-#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
-#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
-#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
-
-#define _IOC_NRSHIFT 0
-#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
-#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
-#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
-
-/*
- * Direction bits.
- */
-#define _IOC_NONE 0U
-#define _IOC_WRITE 1U
-#define _IOC_READ 2U
-
-#define _IOC(dir,type,nr,size) \
- (((dir) << _IOC_DIRSHIFT) | \
- ((type) << _IOC_TYPESHIFT) | \
- ((nr) << _IOC_NRSHIFT) | \
- ((size) << _IOC_SIZESHIFT))
-
-/* used to create numbers */
-#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
-#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
-#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
-#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
-
-/* used to decode ioctl numbers.. */
-#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
-#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
-
-/* ...and for the drivers/sound files... */
-
-#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
-#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
-#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
-#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
-#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
-
-#endif /* _ASM_IOCTL_H */
-
+#include <asm-generic/ioctl.h>
diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h
index c8f575f..93fa732 100644
--- a/include/asm-frv/mb-regs.h
+++ b/include/asm-frv/mb-regs.h
@@ -68,6 +68,9 @@ do { \
#define __is_PCI_MEM(addr) \
((unsigned long)(addr) - __region_PCI_MEM < 0x08000000UL)
+#define __is_PCI_addr(addr) \
+ ((unsigned long)(addr) - __region_PCI_IO < 0x0c000000UL)
+
#define __get_CLKSW() ({ *(volatile unsigned long *)(__region_CS2 + 0x0130000cUL) & 0xffUL; })
#define __get_CLKIN() (__get_CLKSW() * 125U * 100000U / 24U)
@@ -149,6 +152,7 @@ do { \
#define __is_PCI_IO(addr) 0 /* no PCI */
#define __is_PCI_MEM(addr) 0
+#define __is_PCI_addr(addr) 0
#define __region_PCI_IO 0
#define __region_PCI_MEM 0
#define __flush_PCI_writes() do { } while(0)
diff --git a/include/asm-frv/mc146818rtc.h b/include/asm-frv/mc146818rtc.h
new file mode 100644
index 0000000..90dfb7a
--- /dev/null
+++ b/include/asm-frv/mc146818rtc.h
@@ -0,0 +1,16 @@
+/* mc146818rtc.h: RTC defs
+ *
+ * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_MC146818RTC_H
+#define _ASM_MC146818RTC_H
+
+
+#endif /* _ASM_MC146818RTC_H */
diff --git a/include/asm-frv/mman.h b/include/asm-frv/mman.h
index c684720..8af4a41 100644
--- a/include/asm-frv/mman.h
+++ b/include/asm-frv/mman.h
@@ -35,6 +35,7 @@
#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
#define MADV_WILLNEED 0x3 /* pre-fault pages */
#define MADV_DONTNEED 0x4 /* discard these pages */
+#define MADV_REMOVE 0x5 /* remove these pages & resources */
/* compatibility flags */
#define MAP_ANON MAP_ANONYMOUS
diff --git a/include/asm-frv/module.h b/include/asm-frv/module.h
index 3223cfa..3d5c636 100644
--- a/include/asm-frv/module.h
+++ b/include/asm-frv/module.h
@@ -11,10 +11,18 @@
#ifndef _ASM_MODULE_H
#define _ASM_MODULE_H
-#define module_map(x) vmalloc(x)
-#define module_unmap(x) vfree(x)
-#define module_arch_init(x) (0)
-#define arch_init_modules(x) do { } while (0)
+struct mod_arch_specific
+{
+};
+
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+/*
+ * Include the architecture version.
+ */
+#define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " "
#endif /* _ASM_MODULE_H */
diff --git a/include/asm-frv/mutex.h b/include/asm-frv/mutex.h
new file mode 100644
index 0000000..458c1f7
--- /dev/null
+++ b/include/asm-frv/mutex.h
@@ -0,0 +1,9 @@
+/*
+ * Pull in the generic implementation for the mutex fastpath.
+ *
+ * TODO: implement optimized primitives instead, or leave the generic
+ * implementation in place, or pick the atomic_xchg() based generic
+ * implementation. (see asm-generic/mutex-xchg.h for details)
+ */
+
+#include <asm-generic/mutex-dec.h>
diff --git a/include/asm-frv/pci.h b/include/asm-frv/pci.h
index 1168451..598b0c6 100644
--- a/include/asm-frv/pci.h
+++ b/include/asm-frv/pci.h
@@ -57,6 +57,14 @@ extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
+/* pci_unmap_{page,single} is a nop so... */
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
+#define pci_unmap_addr(PTR, ADDR_NAME) (0)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
+#define pci_unmap_len(PTR, LEN_NAME) (0)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
+
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 8446663..d1c3b18 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -421,6 +421,11 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
}
/*
+ * Macro to mark a page protection value as "uncacheable"
+ */
+#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_NOCACHE))
+
+/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
*/
diff --git a/include/asm-frv/signal.h b/include/asm-frv/signal.h
index d407bde..6736689 100644
--- a/include/asm-frv/signal.h
+++ b/include/asm-frv/signal.h
@@ -151,7 +151,6 @@ typedef struct sigaltstack {
size_t ss_size;
} stack_t;
-extern int do_signal(struct pt_regs *regs, sigset_t *oldset);
#define ptrace_signal_deliver(regs, cookie) do { } while (0)
#ifdef __KERNEL__
diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h
index 60f6b2a..a5576e0 100644
--- a/include/asm-frv/thread_info.h
+++ b/include/asm-frv/thread_info.h
@@ -110,8 +110,6 @@ register struct thread_info *__current_thread_info asm("gr15");
#endif
#define free_thread_info(info) kfree(info)
-#define get_thread_info(ti) get_task_struct((ti)->task)
-#define put_thread_info(ti) put_task_struct((ti)->task)
#else /* !__ASSEMBLY__ */
diff --git a/include/asm-frv/types.h b/include/asm-frv/types.h
index 50605df..2560f59 100644
--- a/include/asm-frv/types.h
+++ b/include/asm-frv/types.h
@@ -59,7 +59,6 @@ typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
-typedef u64 u_quad_t;
/* Dma addresses are 32-bits wide. */
diff --git a/include/asm-frv/uaccess.h b/include/asm-frv/uaccess.h
index 991b50f..b6bcbe0 100644
--- a/include/asm-frv/uaccess.h
+++ b/include/asm-frv/uaccess.h
@@ -180,16 +180,16 @@ do { \
\
switch (sizeof(*(ptr))) { \
case 1: \
- __get_user_asm(__gu_err, __gu_val, ptr, "ub", "=r"); \
+ __get_user_asm(__gu_err, *(u8*)&__gu_val, ptr, "ub", "=r"); \
break; \
case 2: \
- __get_user_asm(__gu_err, __gu_val, ptr, "uh", "=r"); \
+ __get_user_asm(__gu_err, *(u16*)&__gu_val, ptr, "uh", "=r"); \
break; \
case 4: \
- __get_user_asm(__gu_err, __gu_val, ptr, "", "=r"); \
+ __get_user_asm(__gu_err, *(u32*)&__gu_val, ptr, "", "=r"); \
break; \
case 8: \
- __get_user_asm(__gu_err, __gu_val, ptr, "d", "=e"); \
+ __get_user_asm(__gu_err, *(u64*)&__gu_val, ptr, "d", "=e"); \
break; \
default: \
__gu_err = __get_user_bad(); \
diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h
index 5cf989b..cde376a 100644
--- a/include/asm-frv/unistd.h
+++ b/include/asm-frv/unistd.h
@@ -313,7 +313,7 @@ do { \
unsigned long __sr2 = (res); \
if (__builtin_expect(__sr2 >= (unsigned long)(-4095), 0)) { \
errno = (-__sr2); \
- __sr2 = ULONG_MAX; \
+ __sr2 = ~0UL; \
} \
return (type) __sr2; \
} while (0)
diff --git a/include/asm-frv/vga.h b/include/asm-frv/vga.h
new file mode 100644
index 0000000..a702c80
--- /dev/null
+++ b/include/asm-frv/vga.h
@@ -0,0 +1,17 @@
+/* vga.h: VGA register stuff
+ *
+ * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_VGA_H
+#define _ASM_VGA_H
+
+
+
+#endif /* _ASM_VGA_H */
diff --git a/include/asm-frv/xor.h b/include/asm-frv/xor.h
new file mode 100644
index 0000000..c82eb12
--- /dev/null
+++ b/include/asm-frv/xor.h
@@ -0,0 +1 @@
+#include <asm-generic/xor.h>
generated by cgit v1.1 at 2024-10-31 11:24:26 +0000