Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 127044
b: refs/heads/master
c: b607057
h: refs/heads/master
v: v3
  • Loading branch information
Mike Frysinger authored and Bryan Wu committed Nov 18, 2008
1 parent f7aa089 commit 5e68070
Show file tree
Hide file tree
Showing 12 changed files with 102 additions and 101 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b1271d31a59e73a70284c2cdcbe2b0589f6479c7
refs/heads/master: b60705765a635728187e5cea5f36914886675013
92 changes: 91 additions & 1 deletion trunk/arch/blackfin/include/asm/irq.h
Original file line number Diff line number Diff line change
Expand Up @@ -19,11 +19,101 @@

/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h>*/
#include <mach/irq.h>
#include <asm/ptrace.h>
#include <asm/pda.h>
#include <asm/processor.h>

static __inline__ int irq_canonicalize(int irq)
{
return irq;
}

/*
* Interrupt configuring macros.
*/
#define local_irq_disable() \
do { \
int __tmp_dummy; \
__asm__ __volatile__( \
"cli %0;" \
: "=d" (__tmp_dummy) \
); \
} while (0)

#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
#else
# define NOP_PAD_ANOMALY_05000244
#endif

#ifdef CONFIG_SMP
/* Forward decl needed due to cdef inter dependencies */
static inline uint32_t __pure bfin_dspid(void);
# define blackfin_core_id() (bfin_dspid() & 0xff)
# define irq_flags cpu_pda[blackfin_core_id()].imask
#else
extern unsigned long irq_flags;
#endif

#define local_irq_enable() \
__asm__ __volatile__( \
"sti %0;" \
: \
: "d" (irq_flags) \
)

#define idle_with_irq_disabled() \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000244 \
".align 8;" \
"sti %0;" \
"idle;" \
: \
: "d" (irq_flags) \
)

#ifdef CONFIG_DEBUG_HWERR
# define __save_and_cli(x) \
__asm__ __volatile__( \
"cli %0;" \
"sti %1;" \
: "=&d" (x) \
: "d" (0x3F) \
)
#else
# define __save_and_cli(x) \
__asm__ __volatile__( \
"cli %0;" \
: "=&d" (x) \
)
#endif

#define local_save_flags(x) \
__asm__ __volatile__( \
"cli %0;" \
"sti %0;" \
: "=d" (x) \
)

#ifdef CONFIG_DEBUG_HWERR
#define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0)
#else
#define irqs_enabled_from_flags(x) ((x) != 0x1f)
#endif

#define local_irq_restore(x) \
do { \
if (irqs_enabled_from_flags(x)) \
local_irq_enable(); \
} while (0)

/* For spinlocks etc */
#define local_irq_save(x) __save_and_cli(x)

#define irqs_disabled() \
({ \
unsigned long flags; \
local_save_flags(flags); \
!irqs_enabled_from_flags(flags); \
})

#endif /* _BFIN_IRQ_H_ */
2 changes: 1 addition & 1 deletion trunk/arch/blackfin/include/asm/pda.h
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
#ifndef _ASM_BLACKFIN_PDA_H
#define _ASM_BLACKFIN_PDA_H

#include <asm/mem_map.h>
#include <mach/anomaly.h>

#ifndef __ASSEMBLY__

Expand Down
92 changes: 2 additions & 90 deletions trunk/arch/blackfin/include/asm/system.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,95 +39,7 @@
#include <mach/anomaly.h>
#include <asm/pda.h>
#include <asm/processor.h>

/* Forward decl needed due to cdef inter dependencies */
static inline uint32_t __pure bfin_dspid(void);
#define blackfin_core_id() (bfin_dspid() & 0xff)

/*
* Interrupt configuring macros.
*/
#define local_irq_disable() \
do { \
int __tmp_dummy; \
__asm__ __volatile__( \
"cli %0;" \
: "=d" (__tmp_dummy) \
); \
} while (0)

#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
#else
# define NOP_PAD_ANOMALY_05000244
#endif

#ifdef CONFIG_SMP
# define irq_flags cpu_pda[blackfin_core_id()].imask
#else
extern unsigned long irq_flags;
#endif

#define local_irq_enable() \
__asm__ __volatile__( \
"sti %0;" \
: \
: "d" (irq_flags) \
)
#define idle_with_irq_disabled() \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000244 \
".align 8;" \
"sti %0;" \
"idle;" \
: \
: "d" (irq_flags) \
)

#ifdef CONFIG_DEBUG_HWERR
# define __save_and_cli(x) \
__asm__ __volatile__( \
"cli %0;" \
"sti %1;" \
: "=&d" (x) \
: "d" (0x3F) \
)
#else
# define __save_and_cli(x) \
__asm__ __volatile__( \
"cli %0;" \
: "=&d" (x) \
)
#endif

#define local_save_flags(x) \
__asm__ __volatile__( \
"cli %0;" \
"sti %0;" \
: "=d" (x) \
)

#ifdef CONFIG_DEBUG_HWERR
#define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0)
#else
#define irqs_enabled_from_flags(x) ((x) != 0x1f)
#endif

#define local_irq_restore(x) \
do { \
if (irqs_enabled_from_flags(x)) \
local_irq_enable(); \
} while (0)

/* For spinlocks etc */
#define local_irq_save(x) __save_and_cli(x)

#define irqs_disabled() \
({ \
unsigned long flags; \
local_save_flags(flags); \
!irqs_enabled_from_flags(flags); \
})
#include <asm/irq.h>

/*
* Force strict CPU ordering.
Expand Down Expand Up @@ -279,7 +191,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
* ptr isn't the current task, in which case it does nothing.
*/

#include <asm/blackfin.h>
#include <asm/l1layout.h>

asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next);

Expand Down
1 change: 0 additions & 1 deletion trunk/arch/blackfin/kernel/vmlinux.lds.S
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,6 @@ SECTIONS
#endif

DATA_DATA
*(.data)
CONSTRUCTORS

/* make sure the init_task is aligned to the
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -1153,7 +1153,7 @@
#define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -1153,7 +1153,7 @@
#define bfin_write_NFC_DATA_RD(val) bfin_write16(NFC_DATA_RD, val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
Original file line number Diff line number Diff line change
Expand Up @@ -677,7 +677,7 @@
#define bfin_write_PPI_FRAME(val) bfin_write16(PPI_FRAME,val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

#if ANOMALY_05000311
#define BFIN_WRITE_FIO_FLAG(name) \
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
Original file line number Diff line number Diff line change
Expand Up @@ -1773,7 +1773,7 @@
#define bfin_write_HMDMA1_BCOUNT(val) bfin_write16(HMDMA1_BCOUNT,val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
Original file line number Diff line number Diff line change
Expand Up @@ -2053,7 +2053,7 @@
#define bfin_write_CAN_MB31_ID1(val) bfin_write16(CAN_MB31_ID1, val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -2692,7 +2692,7 @@
#define bfin_write_PINT3_IRQ bfin_write_PINT3_REQUEST

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
Original file line number Diff line number Diff line change
Expand Up @@ -1527,7 +1527,7 @@
#define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA1_D0_START_ADDR(val)

/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/system.h>
#include <asm/irq.h>

/* Writing to PLL_CTL initiates a PLL relock sequence. */
static __inline__ void bfin_write_PLL_CTL(unsigned int val)
Expand Down

0 comments on commit 5e68070

Please sign in to comment.