These definitions are required for correct decoding of APLIC MMIO accesses and target configuration, and will be used by both the physical and virtual APLIC implementations.
No functional change is intended by this patch; it only centralises hardware definitions that were previously missing. Co-developed-by: Romain Caritey <[email protected]> Signed-off-by: Oleksii Kurochko <[email protected]> --- xen/arch/riscv/include/asm/aplic.h | 35 ++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/xen/arch/riscv/include/asm/aplic.h b/xen/arch/riscv/include/asm/aplic.h index 55cd4a128de7..7e9161d98ceb 100644 --- a/xen/arch/riscv/include/asm/aplic.h +++ b/xen/arch/riscv/include/asm/aplic.h @@ -17,6 +17,11 @@ #define APLIC_NUM_REGS 32 +#define APLIC_REG_OFFSET_MASK 0x3FFF +#define APLIC_TARGET_IPRIO_MASK 0xFF +#define APLIC_TARGET_GUEST_IDX_SHIFT 12 +#define APLIC_TARGET_EIID_MASK 0x7FF + #define APLIC_DOMAINCFG_IE BIT(8, U) #define APLIC_DOMAINCFG_DM BIT(2, U) @@ -27,6 +32,36 @@ #define APLIC_SOURCECFG_SM_LEVEL_HIGH 0x6 #define APLIC_SOURCECFG_SM_LEVEL_LOW 0x7 +#define APLIC_DOMAINCFG 0x0000 +#define APLIC_SOURCECFG_BASE 0x0004 +#define APLIC_SOURCECFG_LAST 0x0FFC + +#define APLIC_SMSICFGADDR 0x1BC8 +#define APLIC_SMSICFGADDRH 0x1BCC + +#define APLIC_SETIP_BASE 0x1C00 +#define APLIC_SETIP_LAST 0x1C7C +#define APLIC_SETIPNUM 0x1CDC + +#define APLIC_CLRIP_BASE 0x1D00 +#define APLIC_CLRIP_LAST 0x1D7C +#define APLIC_CLRIPNUM 0x1DDC + +#define APLIC_SETIE_BASE 0x1E00 +#define APLIC_SETIE_LAST 0x1E7C +#define APLIC_SETIENUM 0x1EDC + +#define APLIC_CLRIE_BASE 0x1F00 +#define APLIC_CLRIE_LAST 0x1F7C +#define APLIC_CLRIENUM 0x1FDC + +#define APLIC_SETIPNUM_LE 0x2000 + +#define APLIC_GENMSI 0x3000 + +#define APLIC_TARGET_BASE 0x3004 +#define APLIC_TARGET_LAST 0x3FFC + #define APLIC_TARGET_HART_IDX_SHIFT 18 struct aplic_regs { -- 2.53.0
