Refactor GIC header files
Move the function prototypes from gic.h into either gic_v2.h or
gic_v3.h as appropriate. Update the source files to include the
correct headers.
Change-Id: I368cfda175cdcbd3a68f46e2332738ec49048e19
diff --git a/include/drivers/arm/gic_v2.h b/include/drivers/arm/gic_v2.h
index 30bd4fc..ccf3d32 100644
--- a/include/drivers/arm/gic_v2.h
+++ b/include/drivers/arm/gic_v2.h
@@ -31,8 +31,153 @@
#ifndef __GIC_V2_H__
#define __GIC_V2_H__
+
+#define GIC400_NUM_SPIS 480
+#define MAX_PPIS 14
+#define MAX_SGIS 16
+
+#define GRP0 0
+#define GRP1 1
+#define GIC_PRI_MASK 0xff
+#define GIC_HIGHEST_SEC_PRIORITY 0
+#define GIC_LOWEST_SEC_PRIORITY 127
+#define GIC_HIGHEST_NS_PRIORITY 128
+#define GIC_LOWEST_NS_PRIORITY 254 /* 255 would disable an interrupt */
+
+#define ENABLE_GRP0 (1 << 0)
+#define ENABLE_GRP1 (1 << 1)
+
+/* Distributor interface definitions */
+#define GICD_CTLR 0x0
+#define GICD_TYPER 0x4
+#define GICD_IGROUPR 0x80
+#define GICD_ISENABLER 0x100
+#define GICD_ICENABLER 0x180
+#define GICD_ISPENDR 0x200
+#define GICD_ICPENDR 0x280
+#define GICD_ISACTIVER 0x300
+#define GICD_ICACTIVER 0x380
+#define GICD_IPRIORITYR 0x400
+#define GICD_ITARGETSR 0x800
+#define GICD_ICFGR 0xC00
+#define GICD_SGIR 0xF00
+#define GICD_CPENDSGIR 0xF10
+#define GICD_SPENDSGIR 0xF20
+
+#define IGROUPR_SHIFT 5
+#define ISENABLER_SHIFT 5
+#define ICENABLER_SHIFT ISENABLER_SHIFT
+#define ISPENDR_SHIFT 5
+#define ICPENDR_SHIFT ISPENDR_SHIFT
+#define ISACTIVER_SHIFT 5
+#define ICACTIVER_SHIFT ISACTIVER_SHIFT
+#define IPRIORITYR_SHIFT 2
+#define ITARGETSR_SHIFT 2
+#define ICFGR_SHIFT 4
+#define CPENDSGIR_SHIFT 2
+#define SPENDSGIR_SHIFT CPENDSGIR_SHIFT
+
+/* GICD_TYPER bit definitions */
+#define IT_LINES_NO_MASK 0x1f
+
+/* Physical CPU Interface registers */
+#define GICC_CTLR 0x0
+#define GICC_PMR 0x4
+#define GICC_BPR 0x8
+#define GICC_IAR 0xC
+#define GICC_EOIR 0x10
+#define GICC_RPR 0x14
+#define GICC_HPPIR 0x18
+#define GICC_IIDR 0xFC
+#define GICC_DIR 0x1000
+#define GICC_PRIODROP GICC_EOIR
+
+/* GICC_CTLR bit definitions */
+#define EOI_MODE_NS (1 << 10)
+#define EOI_MODE_S (1 << 9)
+#define IRQ_BYP_DIS_GRP1 (1 << 8)
+#define FIQ_BYP_DIS_GRP1 (1 << 7)
+#define IRQ_BYP_DIS_GRP0 (1 << 6)
+#define FIQ_BYP_DIS_GRP0 (1 << 5)
+#define CBPR (1 << 4)
+#define FIQ_EN (1 << 3)
+#define ACK_CTL (1 << 2)
+
+/* GICC_IIDR bit masks and shifts */
+#define GICC_IIDR_PID_SHIFT 20
+#define GICC_IIDR_ARCH_SHIFT 16
+#define GICC_IIDR_REV_SHIFT 12
+#define GICC_IIDR_IMP_SHIFT 0
+
+#define GICC_IIDR_PID_MASK 0xfff
+#define GICC_IIDR_ARCH_MASK 0xf
+#define GICC_IIDR_REV_MASK 0xf
+#define GICC_IIDR_IMP_MASK 0xfff
+
+/* HYP view virtual CPU Interface registers */
+#define GICH_CTL 0x0
+#define GICH_VTR 0x4
+#define GICH_ELRSR0 0x30
+#define GICH_ELRSR1 0x34
+#define GICH_APR0 0xF0
+#define GICH_LR_BASE 0x100
+
+/* Virtual CPU Interface registers */
+#define GICV_CTL 0x0
+#define GICV_PRIMASK 0x4
+#define GICV_BP 0x8
+#define GICV_INTACK 0xC
+#define GICV_EOI 0x10
+#define GICV_RUNNINGPRI 0x14
+#define GICV_HIGHESTPEND 0x18
+#define GICV_DEACTIVATE 0x1000
+
+#ifndef __ASSEMBLY__
+
#include <mmio.h>
+
+/*******************************************************************************
+ * GIC Distributor function prototypes
+ ******************************************************************************/
+
+extern unsigned int gicd_read_igroupr(unsigned int, unsigned int);
+extern unsigned int gicd_read_isenabler(unsigned int, unsigned int);
+extern unsigned int gicd_read_icenabler(unsigned int, unsigned int);
+extern unsigned int gicd_read_ispendr(unsigned int, unsigned int);
+extern unsigned int gicd_read_icpendr(unsigned int, unsigned int);
+extern unsigned int gicd_read_isactiver(unsigned int, unsigned int);
+extern unsigned int gicd_read_icactiver(unsigned int, unsigned int);
+extern unsigned int gicd_read_ipriorityr(unsigned int, unsigned int);
+extern unsigned int gicd_read_itargetsr(unsigned int, unsigned int);
+extern unsigned int gicd_read_icfgr(unsigned int, unsigned int);
+extern unsigned int gicd_read_cpendsgir(unsigned int, unsigned int);
+extern unsigned int gicd_read_spendsgir(unsigned int, unsigned int);
+extern void gicd_write_igroupr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_isenabler(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_icenabler(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_ispendr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_icpendr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_isactiver(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_icactiver(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_ipriorityr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_itargetsr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_icfgr(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_cpendsgir(unsigned int, unsigned int, unsigned int);
+extern void gicd_write_spendsgir(unsigned int, unsigned int, unsigned int);
+extern unsigned int gicd_get_igroupr(unsigned int, unsigned int);
+extern void gicd_set_igroupr(unsigned int, unsigned int);
+extern void gicd_clr_igroupr(unsigned int, unsigned int);
+extern void gicd_set_isenabler(unsigned int, unsigned int);
+extern void gicd_set_icenabler(unsigned int, unsigned int);
+extern void gicd_set_ispendr(unsigned int, unsigned int);
+extern void gicd_set_icpendr(unsigned int, unsigned int);
+extern void gicd_set_isactiver(unsigned int, unsigned int);
+extern void gicd_set_icactiver(unsigned int, unsigned int);
+extern void gicd_set_ipriorityr(unsigned int, unsigned int, unsigned int);
+extern void gicd_set_itargetsr(unsigned int, unsigned int, unsigned int);
+
+
/*******************************************************************************
* GIC Distributor interface accessors for reading entire registers
******************************************************************************/
@@ -153,4 +298,6 @@
mmio_write_32(base + GICC_DIR, val);
}
+#endif /*__ASSEMBLY__*/
+
#endif /* __GIC_V2_H__ */