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Blackfin: Split the BF532 BFIN_*_FIO_FLAG() functions to their own header 

Split the BF532 machine type BFIN_*_FIO_FLAG() functions to their own header
file to avoid circular #include problems as these functions require IRQ flag
handling, which requires asm/blackfin.h, which otherwise requires the header
file that defines these functions.

For good measure, also get rid of the inclusion of asm/blackfin.h from
mach/cdefBF532.h (which is circular) and defBF532.h (which is included by
asm/blackfin.h before including this header).

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2010-10-07 14:08:50 +01:00
parent 3dcc1e7f9f
commit f3441945da
5 changed files with 58 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/blackfin/mach-bf533/boards/blackstamp.c
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@ -25,6 +25,7 @@
#include <asm/bfin5xx_spi.h> #include <asm/bfin5xx_spi.h>
#include <asm/portmux.h> #include <asm/portmux.h>
#include <asm/dpmc.h> #include <asm/dpmc.h>
#include <mach/fio_flag.h>
/* /*
* Name the Board for the /proc/cpuinfo * Name the Board for the /proc/cpuinfo

1
arch/blackfin/mach-bf533/boards/ip0x.c
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@ -22,6 +22,7 @@
#include <asm/dma.h> #include <asm/dma.h>
#include <asm/bfin5xx_spi.h> #include <asm/bfin5xx_spi.h>
#include <asm/portmux.h> #include <asm/portmux.h>
#include <mach/fio_flag.h>
/* /*
* Name the Board for the /proc/cpuinfo * Name the Board for the /proc/cpuinfo

1
arch/blackfin/mach-bf533/boards/stamp.c
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@ -24,6 +24,7 @@
#include <asm/reboot.h> #include <asm/reboot.h>
#include <asm/portmux.h> #include <asm/portmux.h>
#include <asm/dpmc.h> #include <asm/dpmc.h>
#include <mach/fio_flag.h>
/* /*
* Name the Board for the /proc/cpuinfo * Name the Board for the /proc/cpuinfo

47
arch/blackfin/mach-bf533/include/mach/cdefBF532.h
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@ -7,11 +7,6 @@
#ifndef _CDEF_BF532_H #ifndef _CDEF_BF532_H
#define _CDEF_BF532_H #define _CDEF_BF532_H
#include <asm/blackfin.h>
/*include all Core registers and bit definitions*/
#include "defBF532.h"
/*include core specific register pointer definitions*/ /*include core specific register pointer definitions*/
#include <asm/cdef_LPBlackfin.h> #include <asm/cdef_LPBlackfin.h>
@ -655,46 +650,4 @@
/* These need to be last due to the cdef/linux inter-dependencies */ /* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/irq.h> #include <asm/irq.h>
#if ANOMALY_05000311
#define BFIN_WRITE_FIO_FLAG(name) \
static inline void bfin_write_FIO_FLAG_##name(unsigned short val) \
{ \
unsigned long flags; \
local_irq_save_hw(flags); \
bfin_write16(FIO_FLAG_##name, val); \
bfin_read_CHIPID(); \
local_irq_restore_hw(flags); \
}
BFIN_WRITE_FIO_FLAG(D)
BFIN_WRITE_FIO_FLAG(C)
BFIN_WRITE_FIO_FLAG(S)
BFIN_WRITE_FIO_FLAG(T)
#define BFIN_READ_FIO_FLAG(name) \
static inline u16 bfin_read_FIO_FLAG_##name(void) \
{ \
unsigned long flags; \
u16 ret; \
local_irq_save_hw(flags); \
ret = bfin_read16(FIO_FLAG_##name); \
bfin_read_CHIPID(); \
local_irq_restore_hw(flags); \
return ret; \
}
BFIN_READ_FIO_FLAG(D)
BFIN_READ_FIO_FLAG(C)
BFIN_READ_FIO_FLAG(S)
BFIN_READ_FIO_FLAG(T)
#else
#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D, val)
#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C, val)
#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S, val)
#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T, val)
#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
#endif
#endif /* _CDEF_BF532_H */ #endif /* _CDEF_BF532_H */

55
arch/blackfin/mach-bf533/include/mach/fio_flag.h Normal file
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@ -0,0 +1,55 @@
/*
* Copyright 2005-2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later
*/
#ifndef _MACH_FIO_FLAG_H
#define _MACH_FIO_FLAG_H
#include <asm/blackfin.h>
#include <asm/irqflags.h>
#if ANOMALY_05000311
#define BFIN_WRITE_FIO_FLAG(name) \
static inline void bfin_write_FIO_FLAG_##name(unsigned short val) \
{ \
unsigned long flags; \
local_irq_save_hw(flags); \
bfin_write16(FIO_FLAG_##name, val); \
bfin_read_CHIPID(); \
local_irq_restore_hw(flags); \
}
BFIN_WRITE_FIO_FLAG(D)
BFIN_WRITE_FIO_FLAG(C)
BFIN_WRITE_FIO_FLAG(S)
BFIN_WRITE_FIO_FLAG(T)
#define BFIN_READ_FIO_FLAG(name) \
static inline u16 bfin_read_FIO_FLAG_##name(void) \
{ \
unsigned long flags; \
u16 ret; \
local_irq_save_hw(flags); \
ret = bfin_read16(FIO_FLAG_##name); \
bfin_read_CHIPID(); \
local_irq_restore_hw(flags); \
return ret; \
}
BFIN_READ_FIO_FLAG(D)
BFIN_READ_FIO_FLAG(C)
BFIN_READ_FIO_FLAG(S)
BFIN_READ_FIO_FLAG(T)
#else
#define bfin_write_FIO_FLAG_D(val) bfin_write16(FIO_FLAG_D, val)
#define bfin_write_FIO_FLAG_C(val) bfin_write16(FIO_FLAG_C, val)
#define bfin_write_FIO_FLAG_S(val) bfin_write16(FIO_FLAG_S, val)
#define bfin_write_FIO_FLAG_T(val) bfin_write16(FIO_FLAG_T, val)
#define bfin_read_FIO_FLAG_T() bfin_read16(FIO_FLAG_T)
#define bfin_read_FIO_FLAG_C() bfin_read16(FIO_FLAG_C)
#define bfin_read_FIO_FLAG_S() bfin_read16(FIO_FLAG_S)
#define bfin_read_FIO_FLAG_D() bfin_read16(FIO_FLAG_D)
#endif
#endif /* _MACH_FIO_FLAG_H */