summaryrefslogtreecommitdiff
path: root/include/asm-avr32
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-avr32')
-rw-r--r--include/asm-avr32/a.out.h1
-rw-r--r--include/asm-avr32/arch-at32ap/board.h15
-rw-r--r--include/asm-avr32/arch-at32ap/sm.h27
-rw-r--r--include/asm-avr32/bug.h2
-rw-r--r--include/asm-avr32/io.h2
-rw-r--r--include/asm-avr32/pgalloc.h30
-rw-r--r--include/asm-avr32/pgtable.h32
-rw-r--r--include/asm-avr32/termbits.h11
-rw-r--r--include/asm-avr32/thread_info.h18
-rw-r--r--include/asm-avr32/unaligned.h15
10 files changed, 45 insertions, 108 deletions
diff --git a/include/asm-avr32/a.out.h b/include/asm-avr32/a.out.h
index 50bf6e31a143..9f398ab28ed0 100644
--- a/include/asm-avr32/a.out.h
+++ b/include/asm-avr32/a.out.h
@@ -20,6 +20,7 @@ struct exec
#ifdef __KERNEL__
#define STACK_TOP TASK_SIZE
+#define STACK_TOP_MAX STACK_TOP
#endif
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 9fd2e32f84b8..0215965dc586 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -21,6 +21,7 @@ void at32_map_usart(unsigned int hw_id, unsigned int line);
struct platform_device *at32_add_device_usart(unsigned int id);
struct eth_platform_data {
+ u32 phy_mask;
u8 is_rmii;
};
struct platform_device *
@@ -35,4 +36,18 @@ struct platform_device *
at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
unsigned long fbmem_start, unsigned long fbmem_len);
+/* depending on what's hooked up, not all SSC pins will be used */
+#define ATMEL_SSC_TK 0x01
+#define ATMEL_SSC_TF 0x02
+#define ATMEL_SSC_TD 0x04
+#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
+
+#define ATMEL_SSC_RK 0x10
+#define ATMEL_SSC_RF 0x20
+#define ATMEL_SSC_RD 0x40
+#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
+
+struct platform_device *
+at32_add_device_ssc(unsigned int id, unsigned int flags);
+
#endif /* __ASM_ARCH_BOARD_H */
diff --git a/include/asm-avr32/arch-at32ap/sm.h b/include/asm-avr32/arch-at32ap/sm.h
deleted file mode 100644
index 265a9ead20bf..000000000000
--- a/include/asm-avr32/arch-at32ap/sm.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * AT32 System Manager interface.
- *
- * Copyright (C) 2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_AVR32_AT32_SM_H__
-#define __ASM_AVR32_AT32_SM_H__
-
-struct irq_chip;
-struct platform_device;
-
-struct at32_sm {
- spinlock_t lock;
- void __iomem *regs;
- struct irq_chip *eim_chip;
- unsigned int eim_first_irq;
- struct platform_device *pdev;
-};
-
-extern struct platform_device at32_sm_device;
-extern struct at32_sm system_manager;
-
-#endif /* __ASM_AVR32_AT32_SM_H__ */
diff --git a/include/asm-avr32/bug.h b/include/asm-avr32/bug.h
index afdcd79a2966..331d45bab18f 100644
--- a/include/asm-avr32/bug.h
+++ b/include/asm-avr32/bug.h
@@ -57,7 +57,7 @@
#define WARN_ON(condition) \
({ \
- typeof(condition) __ret_warn_on = (condition); \
+ int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
_BUG_OR_WARN(BUGFLAG_WARNING); \
unlikely(__ret_warn_on); \
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h
index e30d4b3bd836..64bb92bb6773 100644
--- a/include/asm-avr32/io.h
+++ b/include/asm-avr32/io.h
@@ -255,6 +255,8 @@ static inline void memset_io(volatile void __iomem *addr, unsigned char val,
memset((void __force *)addr, val, count);
}
+#define mmiowb()
+
#define IO_SPACE_LIMIT 0xffffffff
extern void __iomem *__ioremap(unsigned long offset, size_t size,
diff --git a/include/asm-avr32/pgalloc.h b/include/asm-avr32/pgalloc.h
index bb82e70cde8d..0e680f47209f 100644
--- a/include/asm-avr32/pgalloc.h
+++ b/include/asm-avr32/pgalloc.h
@@ -27,13 +27,7 @@ static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
*/
static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
{
- unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t));
- pgd_t *pgd = kmalloc(pgd_size, GFP_KERNEL);
-
- if (pgd)
- memset(pgd, 0, pgd_size);
-
- return pgd;
+ return kcalloc(USER_PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL);
}
static inline void pgd_free(pgd_t *pgd)
@@ -44,18 +38,9 @@ static inline void pgd_free(pgd_t *pgd)
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
- int count = 0;
pte_t *pte;
- do {
- pte = (pte_t *) __get_free_page(GFP_KERNEL | __GFP_REPEAT);
- if (pte)
- clear_page(pte);
- else {
- current->state = TASK_UNINTERRUPTIBLE;
- schedule_timeout(HZ);
- }
- } while (!pte && (count++ < 10));
+ pte = (pte_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT);
return pte;
}
@@ -63,18 +48,9 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
{
- int count = 0;
struct page *pte;
- do {
- pte = alloc_pages(GFP_KERNEL, 0);
- if (pte)
- clear_page(page_address(pte));
- else {
- current->state = TASK_UNINTERRUPTIBLE;
- schedule_timeout(HZ);
- }
- } while (!pte && (count++ < 10));
+ pte = alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);
return pte;
}
diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index f6cc2b0f75c3..018f6e2a0242 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -32,8 +32,6 @@
#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
#define FIRST_USER_ADDRESS 0
-#define PTE_PHYS_MASK 0x1ffff000
-
#ifndef __ASSEMBLY__
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern void paging_init(void);
@@ -201,18 +199,10 @@ extern struct page *empty_zero_page;
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte)
-{
- return pte_val(pte) & _PAGE_USER;
-}
static inline int pte_write(pte_t pte)
{
return pte_val(pte) & _PAGE_RW;
}
-static inline int pte_exec(pte_t pte)
-{
- return pte_val(pte) & _PAGE_EXECUTE;
-}
static inline int pte_dirty(pte_t pte)
{
return pte_val(pte) & _PAGE_DIRTY;
@@ -231,21 +221,11 @@ static inline int pte_file(pte_t pte)
}
/* Mutator functions for PTE bits */
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER));
- return pte;
-}
static inline pte_t pte_wrprotect(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW));
return pte;
}
-static inline pte_t pte_exprotect(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE));
- return pte;
-}
static inline pte_t pte_mkclean(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY));
@@ -256,21 +236,11 @@ static inline pte_t pte_mkold(pte_t pte)
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED));
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER));
- return pte;
-}
static inline pte_t pte_mkwrite(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW));
return pte;
}
-static inline pte_t pte_mkexec(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE));
- return pte;
-}
static inline pte_t pte_mkdirty(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY));
@@ -293,7 +263,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
* trivial.
*/
#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
-#define pte_page(x) phys_to_page(pte_val(x) & PTE_PHYS_MASK)
+#define pte_page(x) (pfn_to_page(pte_pfn(x)))
/*
* Mark the prot value as uncacheable and unbufferable
diff --git a/include/asm-avr32/termbits.h b/include/asm-avr32/termbits.h
index c215fafdae4d..db2daab31fdb 100644
--- a/include/asm-avr32/termbits.h
+++ b/include/asm-avr32/termbits.h
@@ -17,6 +17,17 @@ struct termios {
cc_t c_cc[NCCS]; /* control characters */
};
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
struct ktermios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h
index a2e606dd4f4a..17dacf3f36d3 100644
--- a/include/asm-avr32/thread_info.h
+++ b/include/asm-avr32/thread_info.h
@@ -74,20 +74,18 @@ static inline struct thread_info *current_thread_info(void)
* - other flags in MSW
*/
#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
-#define TIF_SIGPENDING 2 /* signal pending */
-#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-#define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling
+#define TIF_SIGPENDING 1 /* signal pending */
+#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
+#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
-#define TIF_BREAKPOINT 5 /* true if we should break after return */
-#define TIF_SINGLE_STEP 6 /* single step after next break */
-#define TIF_MEMDIE 7
-#define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal */
-#define TIF_CPU_GOING_TO_SLEEP 9 /* CPU is entering sleep 0 mode */
+#define TIF_BREAKPOINT 4 /* true if we should break after return */
+#define TIF_SINGLE_STEP 5 /* single step after next break */
+#define TIF_MEMDIE 6
+#define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */
+#define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */
#define TIF_USERSPACE 31 /* true if FS sets userspace */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
diff --git a/include/asm-avr32/unaligned.h b/include/asm-avr32/unaligned.h
index 3042723fcbfd..36f5fd430543 100644
--- a/include/asm-avr32/unaligned.h
+++ b/include/asm-avr32/unaligned.h
@@ -7,19 +7,10 @@
* words, but halfwords must be halfword-aligned, and doublewords must
* be word-aligned.
*
- * TODO: Make all this CPU-specific and optimize.
+ * However, swapped word loads must be word-aligned so we can't
+ * optimize word loads in general.
*/
-#include <linux/string.h>
-
-/* Use memmove here, so gcc does not insert a __builtin_memcpy. */
-
-#define get_unaligned(ptr) \
- ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; })
-
-#define put_unaligned(val, ptr) \
- ({ __typeof__(*(ptr)) __tmp = (val); \
- memmove((ptr), &__tmp, sizeof(*(ptr))); \
- (void)0; })
+#include <asm-generic/unaligned.h>
#endif /* __ASM_AVR32_UNALIGNED_H */
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-21 08:11:03 +0000