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authorUwe Kleine-König <ukleinek@informatik.uni-freiburg.de>2007-07-17 22:36:09 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-07-20 10:00:42 +0100
commit3945a567d0c1d6721994a88f58f028c27d8249d2 (patch)
tree0b8d20a7862ae4c90da803559c0eea9853c3bd08 /include/asm-arm
parentf4ae6413f4d4889c8bf3fb90939d967ced65ece7 (diff)
downloadop-kernel-dev-3945a567d0c1d6721994a88f58f028c27d8249d2.zip
op-kernel-dev-3945a567d0c1d6721994a88f58f028c27d8249d2.tar.gz
[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.h28
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 e262695..7ee194d 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 */
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