diff options
Diffstat (limited to 'hw/intc/gicv3_internal.h')
| -rw-r--r-- | hw/intc/gicv3_internal.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index b9c37453b0..1eeb99035d 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -289,8 +289,6 @@ FIELD(GITS_TYPER, CIL, 36, 1) #define GITS_IDREGS 0xFFD0 -#define ITS_CTLR_ENABLED (1U) /* ITS Enabled */ - #define GITS_BASER_RO_MASK (R_GITS_BASER_ENTRYSIZE_MASK | \ R_GITS_BASER_TYPE_MASK) @@ -356,28 +354,30 @@ FIELD(MAPC, RDBASE, 16, 32) #define L2_TABLE_VALID_MASK CMD_FIELD_VALID_MASK #define TABLE_ENTRY_VALID_MASK (1ULL << 0) -/** - * Default features advertised by this version of ITS - */ -/* Physical LPIs supported */ -#define GITS_TYPE_PHYSICAL (1U << 0) - /* * 12 bytes Interrupt translation Table Entry size * as per Table 5.3 in GICv3 spec * ITE Lower 8 Bytes * Bits: | 49 ... 26 | 25 ... 2 | 1 | 0 | - * Values: | 1023 | IntNum | IntType | Valid | + * Values: | Doorbell | IntNum | IntType | Valid | * ITE Higher 4 Bytes * Bits: | 31 ... 16 | 15 ...0 | * Values: | vPEID | ICID | + * (When Doorbell is unused, as it always is in GICv3, it is 1023) */ #define ITS_ITT_ENTRY_SIZE 0xC -#define ITE_ENTRY_INTTYPE_SHIFT 1 -#define ITE_ENTRY_INTID_SHIFT 2 -#define ITE_ENTRY_INTID_MASK MAKE_64BIT_MASK(2, 24) -#define ITE_ENTRY_INTSP_SHIFT 26 -#define ITE_ENTRY_ICID_MASK MAKE_64BIT_MASK(0, 16) + +FIELD(ITE_L, VALID, 0, 1) +FIELD(ITE_L, INTTYPE, 1, 1) +FIELD(ITE_L, INTID, 2, 24) +FIELD(ITE_L, DOORBELL, 26, 24) + +FIELD(ITE_H, ICID, 0, 16) +FIELD(ITE_H, VPEID, 16, 16) + +/* Possible values for ITE_L INTTYPE */ +#define ITE_INTTYPE_VIRTUAL 0 +#define ITE_INTTYPE_PHYSICAL 1 /* 16 bits EventId */ #define ITS_IDBITS GICD_TYPER_IDBITS @@ -393,16 +393,18 @@ FIELD(MAPC, RDBASE, 16, 32) * 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) + +FIELD(DTE, VALID, 0, 1) +FIELD(DTE, SIZE, 1, 5) +FIELD(DTE, ITTADDR, 6, 44) /* * 8 bytes Collection Table Entry size - * Valid = 1 bit,RDBase = 36 bits(considering max RDBASE) + * Valid = 1 bit, RDBase = 16 bits */ #define GITS_CTE_SIZE (0x8ULL) -#define GITS_CTE_RDBASE_PROCNUM_MASK MAKE_64BIT_MASK(1, RDBASE_PROCNUM_LENGTH) +FIELD(CTE, VALID, 0, 1) +FIELD(CTE, RDBASE, 1, RDBASE_PROCNUM_LENGTH) /* Special interrupt IDs */ #define INTID_SECURE 1020 |