diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 15:24:10 +0200 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 15:24:10 +0200 |
commit | d9214556b11a8d18ff588e60824c12041d30f791 (patch) | |
tree | 04ab59d13961675811a55c96fb12b2b167b72318 /arch/powerpc/include/asm/fsl_lbc.h | |
parent | 72a1419a9d4c859a3345e4b83f8ef7d599d3818c (diff) | |
parent | e82c6106b04b85879d802bbbeaed30d9b10a92e2 (diff) |
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/powerpc/include/asm/fsl_lbc.h')
-rw-r--r-- | arch/powerpc/include/asm/fsl_lbc.h | 48 |
1 files changed, 4 insertions, 44 deletions
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h index 303f5484c050..63a4f779f531 100644 --- a/arch/powerpc/include/asm/fsl_lbc.h +++ b/arch/powerpc/include/asm/fsl_lbc.h @@ -23,9 +23,9 @@ #ifndef __ASM_FSL_LBC_H #define __ASM_FSL_LBC_H +#include <linux/compiler.h> #include <linux/types.h> -#include <linux/spinlock.h> -#include <asm/io.h> +#include <linux/io.h> struct fsl_lbc_bank { __be32 br; /**< Base Register */ @@ -227,9 +227,6 @@ struct fsl_lbc_regs { u8 res8[0xF00]; }; -extern struct fsl_lbc_regs __iomem *fsl_lbc_regs; -extern spinlock_t fsl_lbc_lock; - /* * FSL UPM routines */ @@ -268,44 +265,7 @@ static inline void fsl_upm_end_pattern(struct fsl_upm *upm) cpu_relax(); } -/** - * fsl_upm_run_pattern - actually run an UPM pattern - * @upm: pointer to the fsl_upm structure obtained via fsl_upm_find - * @io_base: remapped pointer to where memory access should happen - * @mar: MAR register content during pattern execution - * - * This function triggers dummy write to the memory specified by the io_base, - * thus UPM pattern actually executed. Note that mar usage depends on the - * pre-programmed AMX bits in the UPM RAM. - */ -static inline int fsl_upm_run_pattern(struct fsl_upm *upm, - void __iomem *io_base, u32 mar) -{ - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&fsl_lbc_lock, flags); - - out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width)); - - switch (upm->width) { - case 8: - out_8(io_base, 0x0); - break; - case 16: - out_be16(io_base, 0x0); - break; - case 32: - out_be32(io_base, 0x0); - break; - default: - ret = -EINVAL; - break; - } - - spin_unlock_irqrestore(&fsl_lbc_lock, flags); - - return ret; -} +extern int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, + u32 mar); #endif /* __ASM_FSL_LBC_H */ |