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author | Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de> | 2007-07-17 22:36:09 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-07-20 10:00:42 +0100 |
commit | 3945a567d0c1d6721994a88f58f028c27d8249d2 (patch) | |
tree | 0b8d20a7862ae4c90da803559c0eea9853c3bd08 /include/asm-arm | |
parent | f4ae6413f4d4889c8bf3fb90939d967ced65ece7 (diff) | |
download | linux-stable-3945a567d0c1d6721994a88f58f028c27d8249d2.tar.gz linux-stable-3945a567d0c1d6721994a88f58f028c27d8249d2.tar.bz2 linux-stable-3945a567d0c1d6721994a88f58f028c27d8249d2.zip |
[ARM] 4487/1: ns9xxx: complete definition of GPIO related registers
I changed the naming to be more obvious---unfortunately the HRM
doesn't specify these.
Moreover the numbering is changed to be zero indexed as this is more
natural.
Adjust all callers.
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r-- | include/asm-arm/arch-ns9xxx/regs-bbu.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/include/asm-arm/arch-ns9xxx/regs-bbu.h b/include/asm-arm/arch-ns9xxx/regs-bbu.h index e26269546240..7ee194dc6354 100644 --- a/include/asm-arm/arch-ns9xxx/regs-bbu.h +++ b/include/asm-arm/arch-ns9xxx/regs-bbu.h @@ -15,7 +15,31 @@ /* BBus Utility */ -/* GPIO Configuration Register */ -#define BBU_GC(x) __REG2(0x9060000c, (x)) +/* GPIO Configuration Registers block 1 */ +/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is + * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register + * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */ +#define BBU_GCONFb1(x) __REG2(0x90600010, (x)) +#define BBU_GCONFb2(x) __REG2(0x90600100, (x)) + +#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2)) +#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0) +#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1) +#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2)) +#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0) +#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1) +#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2) +#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0) +#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1) +#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2) +#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3) + +#define BBU_GCTRL1 __REG(0x90600030) +#define BBU_GCTRL2 __REG(0x90600034) +#define BBU_GCTRL3 __REG(0x90600120) + +#define BBU_GSTAT1 __REG(0x90600040) +#define BBU_GSTAT2 __REG(0x90600044) +#define BBU_GSTAT3 __REG(0x90600130) #endif /* ifndef __ASM_ARCH_REGSBBU_H */ |