forked from Mirrors/opensbi
lib: sbi: Support sscofpmf extension in OpenSBI
This patch adds sscofpmf extension in pmu module which includes following things. 1. Enable overflow irq when starting a counter. 2. Setting the correct event filters passed from supervisor. 3. Delegating the overflow interrupt to the supervisor. 4. Add RV32 support for sscofpmf. Reviewed-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
@@ -173,6 +173,31 @@
|
||||
#define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT
|
||||
#endif
|
||||
|
||||
#if __riscv_xlen == 64
|
||||
#define MHPMEVENT_OF (_UL(1) << 63)
|
||||
#define MHPMEVENT_MINH (_UL(1) << 62)
|
||||
#define MHPMEVENT_SINH (_UL(1) << 61)
|
||||
#define MHPMEVENT_UINH (_UL(1) << 60)
|
||||
#define MHPMEVENT_VSINH (_UL(1) << 59)
|
||||
#define MHPMEVENT_VUINH (_UL(1) << 58)
|
||||
#else
|
||||
#define MHPMEVENTH_OF (_UL(1) << 31)
|
||||
#define MHPMEVENTH_MINH (_ULL(1) << 30)
|
||||
#define MHPMEVENTH_SINH (_ULL(1) << 29)
|
||||
#define MHPMEVENTH_UINH (_ULL(1) << 28)
|
||||
#define MHPMEVENTH_VSINH (_ULL(1) << 27)
|
||||
#define MHPMEVENTH_VUINH (_ULL(1) << 26)
|
||||
|
||||
#define MHPMEVENT_MINH (MHPMEVENTH_MINH << 32)
|
||||
#define MHPMEVENT_SINH (MHPMEVENTH_SINH << 32)
|
||||
#define MHPMEVENT_UINH (MHPMEVENTH_UINH << 32)
|
||||
#define MHPMEVENT_VSINH (MHPMEVENTH_VSINH << 32)
|
||||
#define MHPMEVENT_VUINH (MHPMEVENTH_VUINH << 32)
|
||||
|
||||
#endif
|
||||
|
||||
#define MHPMEVENT_SSCOF_MASK _ULL(0xFFFF000000000000)
|
||||
|
||||
/* ===== User-level CSRs ===== */
|
||||
|
||||
/* User Trap Setup (N-extension) */
|
||||
|
Reference in New Issue
Block a user