Atish Patra 6704216732 lib: Check MSIP bit after returning from WFI ...

As per the RISC-V privilege specification, WFI can be implemented as
a NOP. Software should ensure that relevant interrupt pending bits
are set. Otherwise, loop back to WFI.

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

2020-03-07 13:15:56 +05:30

..

objects.mk

lib: Implement Hart State Management (HSM) SBI extension

2020-02-24 18:13:23 +05:30

riscv_asm.c

Revert "lib: Use __builtin_ctzl() in pmp_get()"

2020-02-18 09:28:33 +05:30

riscv_atomic.c

lib: Fix typo in atomic exchange functions

2020-02-22 10:04:38 +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: Move sbi core library to lib/sbi

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

sbi_console.c

lib: Introduce sbi_dprintf() API

2019-08-09 12:38:33 +05:30

sbi_ecall_base.c

lib: Factor-out SBI base extension

2020-01-22 12:13:47 +05:30

sbi_ecall_hsm.c

lib: Implement Hart State Management (HSM) SBI extension

2020-02-24 18:13:23 +05:30

sbi_ecall_legacy.c

lib: Factor-out SBI legacy extension

2020-01-22 12:13:40 +05:30

sbi_ecall_replace.c

lib: Factor-out SBI replacement extensions

2020-01-22 12:13:42 +05:30

sbi_ecall_vendor.c

lib: Factor-out SBI vendor extension

2020-01-22 12:13:44 +05:30

sbi_ecall.c

lib: Implement Hart State Management (HSM) SBI extension

2020-02-24 18:13:23 +05:30

sbi_emulate_csr.c

lib: Emulate HTIMEDELTA CSR for platforms not having TIME CSR

2019-09-30 15:36:14 +05:30

sbi_fifo.c

lib: Fix race conditions in tlb fifo access.

2019-08-16 08:42:55 +05:30

sbi_hart.c

lib: Check MSIP bit after returning from WFI

2020-03-07 13:15:56 +05:30

sbi_hfence.S

lib: Add hfence instruction encoding

2019-12-23 09:12:16 +05:30

sbi_hsm.c

lib: Add possible hart status values

2020-02-24 18:11:47 +05:30

sbi_illegal_insn.c

lib: Extend trap redirection for hypervisor v0.5 spec

2019-12-16 14:48:26 +05:30

sbi_init.c

lib: Implement hart hotplug

2020-02-24 18:07:55 +05:30

sbi_ipi.c

lib: Implement hart hotplug

2020-02-24 18:07:55 +05:30

sbi_misaligned_ldst.c

lib: Use MTINST CSR in misaligned load/store emulation

2019-12-16 14:48:31 +05:30

sbi_scratch.c

lib: sbi_scratch: use bitwise ops in sbi_scratch_alloc_offset()

2020-02-13 09:10:55 +05:30

sbi_string.c

lib: Rename string.x to sbi_string.x

2019-06-19 09:48:59 +05:30

sbi_system.c

lib: Implement hart hotplug

2020-02-24 18:07:55 +05:30

sbi_timer.c

lib: Add timer exit API

2020-01-07 12:10:55 +05:30

sbi_tlb.c

lib: Drop _fifo from the name of various sbi_tlb_fifo_xyz() functions

2020-01-22 12:10:47 +05:30

sbi_trap.c

lib: Extend trap redirection for hypervisor v0.5 spec

2019-12-16 14:48:26 +05:30

sbi_unpriv.c

lib: Fix sbi_get_insn() for load guest page fault

2019-12-16 14:48:23 +05:30