diff options
| author | Atish Patra <atish.patra@wdc.com> | 2021-11-08 10:53:06 -0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2021-11-11 17:54:46 +0530 |
| commit | 15906a3984f7c22b81802bcadaa4e517f4f685c8 (patch) | |
| tree | 39f798975fe7da246adfeaeb8b0b30e36c2652ba | |
| parent | b28f07005cef03d5eea43a8a7954154b391871fe (diff) | |
lib: utils: Rename the prefix in PMU DT properties
As per the DT schema rules, the prefix should be vendor. As the PMU
properties are generic for all vendors, change the prefix to riscv
instead of pmu.
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>
| -rw-r--r-- | docs/pmu_support.md | 12 | ||||
| -rw-r--r-- | lib/utils/fdt/fdt_pmu.c | 12 |
2 files changed, 12 insertions, 12 deletions
diff --git a/docs/pmu_support.md b/docs/pmu_support.md index 6533c99..a60b75c 100644 --- a/docs/pmu_support.md +++ b/docs/pmu_support.md @@ -31,7 +31,7 @@ bindings in details. * **compatible** (Mandatory) - The compatible string of SBI PMU device tree node. This DT property must have the value **riscv,pmu**. -* **pmu,event-to-mhpmevent**(Optional) - It represents an ONE-to-ONE mapping +* **riscv,event-to-mhpmevent**(Optional) - It represents an ONE-to-ONE mapping between a PMU event and the event selector value that platform expects to be written to the MHPMEVENTx CSR for that event. The mapping is encoded in a table format where each row represents an event. The first column represent the @@ -39,7 +39,7 @@ event idx where the 2nd & 3rd column represent the event selector value that should be encoded in the expected value to be written in MHPMEVENTx. This property shouldn't encode any raw hardware event. -* **pmu,event-to-mhpmcounters**(Optional) - It represents a MANY-to-MANY +* **riscv,event-to-mhpmcounters**(Optional) - It represents a MANY-to-MANY mapping between a range of events and all the MHPMCOUNTERx in a bitmap format that can be used to monitor these range of events. The information is encoded in a table format where each row represent a certain range of events and @@ -49,7 +49,7 @@ represent a bitmap of all the MHPMCOUNTERx. This property is mandatory if event-to-mhpmevent is present. Otherwise, it can be omitted. This property shouldn't encode any raw event. -* **pmu,raw-event-to-mhpmcounters**(Optional) - It represents an ONE-to-MANY +* **riscv,raw-event-to-mhpmcounters**(Optional) - It represents an ONE-to-MANY mapping between a raw event and all the MHPMCOUNTERx in a bitmap format that can be used to monitor that raw event. The information is encoded in a table format where each raw represent a specific raw event. The first column stores the @@ -67,12 +67,12 @@ pmu { compatible = "riscv,pmu"; interrupts = <0x100>; interrupt-parent = <&plic> - pmu,event-to-mhpmevent = <0x0000B 0x0000 0x0001>, - pmu,event-to-mhpmcounters = <0x00001 0x00001 0x00000001>, + riscv,event-to-mhpmevent = <0x0000B 0x0000 0x0001>, + riscv,event-to-mhpmcounters = <0x00001 0x00001 0x00000001>, <0x00002 0x00002 0x00000004>, <0x00003 0x0000A 0x00000ff8>, <0x10000 0x10033 0x000ff000>, - pmu,raw-event-to-mhpmcounters = <0x0000 0x0002 0x00000f8>, + riscv,raw-event-to-mhpmcounters = <0x0000 0x0002 0x00000f8>, <0x0000 0x0003 0x00000ff0>, }; diff --git a/lib/utils/fdt/fdt_pmu.c b/lib/utils/fdt/fdt_pmu.c index 09c83c8..529ee42 100644 --- a/lib/utils/fdt/fdt_pmu.c +++ b/lib/utils/fdt/fdt_pmu.c @@ -50,9 +50,9 @@ int fdt_pmu_fixup(void *fdt) if (pmu_offset < 0) return SBI_EFAIL; - fdt_delprop(fdt, pmu_offset, "pmu,event-to-mhpmcounters"); - fdt_delprop(fdt, pmu_offset, "pmu,event-to-mhpmevent"); - fdt_delprop(fdt, pmu_offset, "pmu,raw-event-to-mhpmcounters"); + fdt_delprop(fdt, pmu_offset, "riscv,event-to-mhpmcounters"); + fdt_delprop(fdt, pmu_offset, "riscv,event-to-mhpmevent"); + fdt_delprop(fdt, pmu_offset, "riscv,raw-event-to-mhpmcounters"); if (!sbi_hart_has_feature(scratch, SBI_HART_HAS_SSCOFPMF)) fdt_delprop(fdt, pmu_offset, "interrupts-extended"); @@ -75,7 +75,7 @@ int fdt_pmu_setup(void *fdt) if (pmu_offset < 0) return SBI_EFAIL; - event_ctr_map = fdt_getprop(fdt, pmu_offset, "pmu,event-to-mhpmcounters", &len); + event_ctr_map = fdt_getprop(fdt, pmu_offset, "riscv,event-to-mhpmcounters", &len); if (!event_ctr_map || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); @@ -86,7 +86,7 @@ int fdt_pmu_setup(void *fdt) sbi_pmu_add_hw_event_counter_map(event_idx_start, event_idx_end, ctr_map); } - event_val = fdt_getprop(fdt, pmu_offset, "pmu,event-to-mhpmevent", &len); + event_val = fdt_getprop(fdt, pmu_offset, "riscv,event-to-mhpmevent", &len); if (!event_val || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); @@ -98,7 +98,7 @@ int fdt_pmu_setup(void *fdt) hw_event_count++; } - event_val = fdt_getprop(fdt, pmu_offset, "pmu,raw-event-to-mhpmcounters", &len); + event_val = fdt_getprop(fdt, pmu_offset, "riscv,raw-event-to-mhpmcounters", &len); if (!event_val || len < 8) return SBI_EFAIL; len = len / (sizeof(u32) * 3); |