[PATCH v2 0/5] SBI PMU firmware counters and events improvement
Mayuresh Chitale
mchitale at ventanamicro.com
Fri Feb 17 06:44:08 PST 2023
This patchset implements the improvements described in the following
proposal from Anup Patel:
https://lists.riscv.org/g/tech-prs/message/102
Changes in v2:
- Update Risc V platform specific firmware event handling as per
the SBI spec update: https://lists.riscv.org/g/tech-prs/message/211
Mayuresh Chitale (5):
lib: sbi_pmu: add callback for counter width
lib: sbi_pmu: Implement sbi_pmu_counter_fw_read_hi
lib: sbi_pmu: Reserve space for implementation specific firmware
events
lib: sbi_pmu: Update custom PMU device ops
lib: sbi_pmu: Add hartid parameter PMU device ops
include/sbi/sbi_ecall_interface.h | 12 +++
include/sbi/sbi_pmu.h | 33 +++++---
lib/sbi/sbi_ecall_pmu.c | 8 ++
lib/sbi/sbi_pmu.c | 120 +++++++++++++++++++-----------
4 files changed, 121 insertions(+), 52 deletions(-)
--
2.34.1
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