diff options
Diffstat (limited to 'include/drivers/arm/gicv3.h')
| -rw-r--r-- | include/drivers/arm/gicv3.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/include/drivers/arm/gicv3.h b/include/drivers/arm/gicv3.h index d8ac4cb33..5efefb693 100644 --- a/include/drivers/arm/gicv3.h +++ b/include/drivers/arm/gicv3.h @@ -104,6 +104,8 @@ #define GICD_IROUTER U(0x6000) #define GICD_IROUTERE U(0x8000) +#define GICD_PIDR0_GICV3 U(0xffe0) +#define GICD_PIDR1_GICV3 U(0xffe4) #define GICD_PIDR2_GICV3 U(0xffe8) #define IGRPMODR_SHIFT 5 @@ -153,11 +155,8 @@ /******************************************************************************* * Common GIC Redistributor interface registers & constants ******************************************************************************/ -#if GIC_ENABLE_V4_EXTN -#define GICR_PCPUBASE_SHIFT 0x12 -#else -#define GICR_PCPUBASE_SHIFT 0x11 -#endif +#define GICR_V4_PCPUBASE_SHIFT 0x12 +#define GICR_V3_PCPUBASE_SHIFT 0x11 #define GICR_SGIBASE_OFFSET U(65536) /* 64 KB */ #define GICR_CTLR U(0x0) #define GICR_IIDR U(0x04) @@ -212,12 +211,14 @@ #define TYPER_AFF_VAL_SHIFT 32 #define TYPER_PROC_NUM_SHIFT 8 #define TYPER_LAST_SHIFT 4 +#define TYPER_VLPI_SHIFT 1 #define TYPER_AFF_VAL_MASK U(0xffffffff) #define TYPER_PROC_NUM_MASK U(0xffff) #define TYPER_LAST_MASK U(0x1) #define TYPER_LAST_BIT BIT_32(TYPER_LAST_SHIFT) +#define TYPER_VLPI_BIT BIT_32(TYPER_VLPI_SHIFT) #define TYPER_PPI_NUM_SHIFT U(27) #define TYPER_PPI_NUM_MASK U(0x1f) @@ -302,6 +303,8 @@ #define GITS_CTLR_ENABLED_BIT BIT_32(0) #define GITS_CTLR_QUIESCENT_BIT BIT_32(1) +#define GITS_TYPER_VSGI BIT_64(39) + #ifndef __ASSEMBLER__ #include <stdbool.h> @@ -312,6 +315,21 @@ #include <drivers/arm/gic_common.h> #include <lib/utils_def.h> +static inline uintptr_t gicv3_redist_size(uint64_t typer_val) +{ +#if GIC_ENABLE_V4_EXTN + if ((typer_val & TYPER_VLPI_BIT) != 0U) { + return 1U << GICR_V4_PCPUBASE_SHIFT; + } else { + return 1U << GICR_V3_PCPUBASE_SHIFT; + } +#else + return 1U << GICR_V3_PCPUBASE_SHIFT; +#endif +} + +unsigned int gicv3_get_component_partnum(const uintptr_t gic_frame); + static inline bool gicv3_is_intr_id_special_identifier(unsigned int id) { return (id >= PENDING_G1S_INTID) && (id <= GIC_SPURIOUS_INTERRUPT); |