diff options
Diffstat (limited to 'hw/intc/gicv3_internal.h')
| -rw-r--r-- | hw/intc/gicv3_internal.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 92e0a4fa68..034fadfebe 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -304,6 +304,43 @@ FIELD(GITS_TYPER, CIL, 36, 1) #define L1TABLE_ENTRY_SIZE 8 #define GITS_CMDQ_ENTRY_SIZE 32 +#define NUM_BYTES_IN_DW 8 + +#define CMD_MASK 0xff + +/* ITS Commands */ +#define GITS_CMD_CLEAR 0x04 +#define GITS_CMD_DISCARD 0x0F +#define GITS_CMD_INT 0x03 +#define GITS_CMD_MAPC 0x09 +#define GITS_CMD_MAPD 0x08 +#define GITS_CMD_MAPI 0x0B +#define GITS_CMD_MAPTI 0x0A +#define GITS_CMD_INV 0x0C +#define GITS_CMD_INVALL 0x0D +#define GITS_CMD_SYNC 0x05 + +/* MAPC command fields */ +#define ICID_LENGTH 16 +#define ICID_MASK ((1U << ICID_LENGTH) - 1) +FIELD(MAPC, RDBASE, 16, 32) + +#define RDBASE_PROCNUM_LENGTH 16 +#define RDBASE_PROCNUM_MASK ((1ULL << RDBASE_PROCNUM_LENGTH) - 1) + +/* MAPD command fields */ +#define ITTADDR_LENGTH 44 +#define ITTADDR_SHIFT 8 +#define ITTADDR_MASK MAKE_64BIT_MASK(ITTADDR_SHIFT, ITTADDR_LENGTH) +#define SIZE_MASK 0x1f + +#define DEVID_SHIFT 32 +#define DEVID_MASK MAKE_64BIT_MASK(32, 32) + +#define VALID_SHIFT 63 +#define CMD_FIELD_VALID_MASK (1ULL << VALID_SHIFT) +#define L2_TABLE_VALID_MASK CMD_FIELD_VALID_MASK +#define TABLE_ENTRY_VALID_MASK (1ULL << 0) /** * Default features advertised by this version of ITS @@ -337,6 +374,9 @@ FIELD(GITS_TYPER, CIL, 36, 1) * Valid = 1 bit,ITTAddr = 44 bits,Size = 5 bits */ #define GITS_DTE_SIZE (0x8ULL) +#define GITS_DTE_ITTADDR_SHIFT 6 +#define GITS_DTE_ITTADDR_MASK MAKE_64BIT_MASK(GITS_DTE_ITTADDR_SHIFT, \ + ITTADDR_LENGTH) /* * 8 bytes Collection Table Entry size |