[PATCH v4 0/8] SBI PMU firmware counters and events improvement

[Mayuresh Chitale]

This patchset implements the improvements described in the following
proposal from Anup Patel: 

https://lists.riscv.org/g/tech-prs/message/102

Changes in v4:
- Fix alignment in patch 3 and typo in patch 4
- Add reviewed-by tags

Changes in v3:
- Break patch 4 from v2 into multiple smaller patches
- Add reviewed-by tags

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 (8):
  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: Rename fw_counter_value
  lib: sbi_pmu: Update sbi_pmu dev ops
  lib: sbi_pmu: Use dedicated event code for platform firmware events
  lib: sbi_pmu: Introduce fw_counter_write_value API
  lib: sbi_pmu: Add hartid parameter PMU device ops

 include/sbi/sbi_ecall_interface.h |  12 +++
 include/sbi/sbi_pmu.h             |  31 ++++---
 lib/sbi/sbi_ecall_pmu.c           |   8 ++
 lib/sbi/sbi_pmu.c                 | 141 +++++++++++++++++++++---------
 4 files changed, 141 insertions(+), 51 deletions(-)

-- 
2.34.1