diff options
Diffstat (limited to 'include/linux/irqchip')
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 10 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic.h | 11 |
2 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index bfbd707de390..107eed475b94 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -204,6 +204,7 @@ #define GITS_BASER_NR_REGS 8 #define GITS_BASER_VALID (1UL << 63) +#define GITS_BASER_INDIRECT (1UL << 62) #define GITS_BASER_nCnB (0UL << 59) #define GITS_BASER_nC (1UL << 59) #define GITS_BASER_RaWt (2UL << 59) @@ -228,6 +229,7 @@ #define GITS_BASER_PAGE_SIZE_64K (2UL << GITS_BASER_PAGE_SIZE_SHIFT) #define GITS_BASER_PAGE_SIZE_MASK (3UL << GITS_BASER_PAGE_SIZE_SHIFT) #define GITS_BASER_PAGES_MAX 256 +#define GITS_BASER_PAGES_SHIFT (0) #define GITS_BASER_TYPE_NONE 0 #define GITS_BASER_TYPE_DEVICE 1 @@ -238,6 +240,8 @@ #define GITS_BASER_TYPE_RESERVED6 6 #define GITS_BASER_TYPE_RESERVED7 7 +#define GITS_LVL1_ENTRY_SIZE (8UL) + /* * ITS commands */ @@ -305,12 +309,12 @@ #define ICC_SGI1R_AFFINITY_1_SHIFT 16 #define ICC_SGI1R_AFFINITY_1_MASK (0xff << ICC_SGI1R_AFFINITY_1_SHIFT) #define ICC_SGI1R_SGI_ID_SHIFT 24 -#define ICC_SGI1R_SGI_ID_MASK (0xff << ICC_SGI1R_SGI_ID_SHIFT) +#define ICC_SGI1R_SGI_ID_MASK (0xfULL << ICC_SGI1R_SGI_ID_SHIFT) #define ICC_SGI1R_AFFINITY_2_SHIFT 32 -#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT) #define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40 #define ICC_SGI1R_AFFINITY_3_SHIFT 48 -#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_1_SHIFT) +#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT) #include <asm/arch_gicv3.h> diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index fd051855539b..eafc965b3eb8 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -101,9 +101,14 @@ #include <linux/irqdomain.h> struct device_node; +struct gic_chip_data; void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); int gic_cpu_if_down(unsigned int gic_nr); +void gic_cpu_save(struct gic_chip_data *gic); +void gic_cpu_restore(struct gic_chip_data *gic); +void gic_dist_save(struct gic_chip_data *gic); +void gic_dist_restore(struct gic_chip_data *gic); /* * Subdrivers that need some preparatory work can initialize their @@ -112,6 +117,12 @@ int gic_cpu_if_down(unsigned int gic_nr); int gic_of_init(struct device_node *node, struct device_node *parent); /* + * Initialises and registers a non-root or child GIC chip. Memory for + * the gic_chip_data structure is dynamically allocated. + */ +int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq); + +/* * Legacy platforms not converted to DT yet must use this to init * their GIC */ |