Atish Patra 37f9b0f2f2 lib: sbi: Implement SBI PMU extension ...

RISC-V SBI specfication 0.3 defines a PMU extension that allows supervisor
mode to start/stop/configure pmu related events. This patch implements
all of the functionality defined in the specification.

Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>

2021-07-11 10:38:02 +05:30

..

objects.mk

lib: sbi: Implement SBI PMU extension

2021-07-11 10:38:02 +05:30

riscv_asm.c

lib: sbi: Use csr_read/write_num to read/update PMU counters

2021-07-11 10:20:44 +05:30

riscv_atomic.c

lib: sbi: fix atomic_add_return

2021-04-09 18:51:02 +05:30

riscv_hardfp.S

lib: Move sbi core library to lib/sbi

2019-06-19 09:48:51 +05:30

riscv_locks.c

lib: sbi: Have spinlock checks return bool

2021-05-14 17:05:20 +05:30

sbi_bitmap.c

lib: Simple bitmap library

2020-03-11 15:29:45 +05:30

sbi_bitops.c

lib: sbi: Fix coding style issues

2020-03-10 10:27:28 +05:30

sbi_console.c

lib: sbi: Simplify console platform operations

2021-04-28 16:58:23 +05:30

sbi_domain.c

lib: Check region base for merging in sbi_domain_root_add_memregion()

2021-05-24 15:47:41 +05:30

sbi_ecall_base.c

lib: sbi: Replace args with trap registers in ecall handler

2021-01-07 09:53:14 +05:30

sbi_ecall_hsm.c

lib: sbi: Implement SBI HSM suspend function

2021-03-03 13:51:15 +05:30

sbi_ecall_legacy.c

lib: sbi: Rename sbi_hsm_hart_started_mask() function

2021-03-03 10:17:45 +05:30

sbi_ecall_pmu.c

lib: sbi: Implement SBI PMU extension

2021-07-11 10:38:02 +05:30

sbi_ecall_replace.c

lib: sbi: Allow custom local TLB flush function

2021-01-07 09:53:19 +05:30

sbi_ecall_vendor.c

lib: sbi: Replace args with trap registers in ecall handler

2021-01-07 09:53:14 +05:30

sbi_ecall.c

lib: sbi: Implement SBI PMU extension

2021-07-11 10:38:02 +05:30

sbi_emulate_csr.c

lib: sbi: illegal CSR 0x306 access in hpm_allowed()

2021-03-22 09:18:56 +05:30

sbi_expected_trap.S

lib: Rename unprivileged trap handler

2020-05-10 09:59:16 +05:30

sbi_fifo.c

lib: simplify sbi_fifo_inplace_update()

2021-06-22 19:16:52 +05:30

sbi_hart.c

lib: sbi: Disable m/scounteren & enable mcountinhibit

2021-07-11 10:14:26 +05:30

sbi_hfence.S

lib: Fix __sbi_hfence_gvma_vmid_gpa() and __sbi_hfence_vvma_asid_va()

2020-06-15 09:24:27 +05:30

sbi_hsm.c

lib: sbi_scratch: remove owner from sbi_scratch_alloc_offset

2021-06-02 17:07:26 +05:30

sbi_illegal_insn.c

lib: sbi: Handle the case where MTVAL has illegal instruction address

2020-08-21 19:35:31 +05:30

sbi_init.c

lib: sbi: Add PMU support

2021-07-11 10:23:18 +05:30

sbi_ipi.c

lib: sbi_scratch: remove owner from sbi_scratch_alloc_offset

2021-06-02 17:07:26 +05:30

sbi_math.c

lib: Create a separate math helper function file

2020-05-10 09:59:24 +05:30

sbi_misaligned_ldst.c

lib: sbi: Fix sign-extension in sbi_misaligned_load_handler()

2020-12-24 16:35:28 +05:30

sbi_platform.c

lib: sbi: Simplify HSM platform operations

2021-04-28 17:31:07 +05:30

sbi_pmu.c

lib: sbi: Implement SBI PMU extension

2021-07-11 10:38:02 +05:30

sbi_scratch.c

lib: sbi_scratch: zero out scratch memory on all harts

2021-06-11 13:59:48 +05:30

sbi_string.c

lib: Add sbi_strncmp implementation

2020-07-29 12:03:45 +05:30

sbi_system.c

lib: sbi: Simplify system reset platform operations

2021-04-28 17:25:00 +05:30

sbi_timer.c

lib: sbi_scratch: remove owner from sbi_scratch_alloc_offset

2021-06-02 17:07:26 +05:30

sbi_tlb.c

lib: sign conflict in sbi_tlb_entry_process()

2021-06-22 19:12:22 +05:30

sbi_trap.c

firware: optimize the exception exit code

2021-04-01 10:48:35 +05:30

sbi_unpriv.c

lib: Optimize inline assembly for unprivilege access functions

2020-05-16 17:52:42 +05:30