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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /include/linux/irqchip/mips-gic.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'include/linux/irqchip/mips-gic.h')
-rw-r--r--include/linux/irqchip/mips-gic.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 9b1ad3734..4e6861605 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -41,12 +41,20 @@
/* Shared Global Counter */
#define GIC_SH_COUNTER_31_00_OFS 0x0010
+/* 64-bit counter register for CM3 */
+#define GIC_SH_COUNTER_OFS GIC_SH_COUNTER_31_00_OFS
#define GIC_SH_COUNTER_63_32_OFS 0x0014
#define GIC_SH_REVISIONID_OFS 0x0020
/* Convert an interrupt number to a byte offset/bit for multi-word registers */
-#define GIC_INTR_OFS(intr) (((intr) / 32) * 4)
-#define GIC_INTR_BIT(intr) ((intr) % 32)
+#define GIC_INTR_OFS(intr) ({ \
+ unsigned bits = mips_cm_is64 ? 64 : 32; \
+ unsigned reg_idx = (intr) / bits; \
+ unsigned reg_width = bits / 8; \
+ \
+ reg_idx * reg_width; \
+})
+#define GIC_INTR_BIT(intr) ((intr) % (mips_cm_is64 ? 64 : 32))
/* Polarity : Reset Value is always 0 */
#define GIC_SH_SET_POLARITY_OFS 0x0100
@@ -98,6 +106,8 @@
#define GIC_VPE_WD_COUNT0_OFS 0x0094
#define GIC_VPE_WD_INITIAL0_OFS 0x0098
#define GIC_VPE_COMPARE_LO_OFS 0x00a0
+/* 64-bit Compare register on CM3 */
+#define GIC_VPE_COMPARE_OFS GIC_VPE_COMPARE_LO_OFS
#define GIC_VPE_COMPARE_HI_OFS 0x00a4
#define GIC_VPE_EIC_SHADOW_SET_BASE_OFS 0x0100