| Message ID | 20191218213918.16676-4-atish.patra@wdc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for SBI v0.2 | expand |
On Thu, Dec 19, 2019 at 3:09 AM Atish Patra <atish.patra@wdc.com> wrote: > > Few v0.1 SBI calls are being replaced by new SBI calls that follows > v0.2 calling convention. > > This patch just defines these new extensions. > > Signed-off-by: Atish Patra <atish.patra@wdc.com> > --- > arch/riscv/include/asm/sbi.h | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h > index 1aeb4bb7baa8..9612133213ba 100644 > --- a/arch/riscv/include/asm/sbi.h > +++ b/arch/riscv/include/asm/sbi.h > @@ -21,6 +21,9 @@ enum sbi_ext_id { > SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, > SBI_EXT_0_1_SHUTDOWN = 0x8, > SBI_EXT_BASE = 0x10, > + SBI_EXT_TIME = 0x54494D45, > + SBI_EXT_IPI = 0x735049, > + SBI_EXT_RFENCE = 0x52464E43, > }; > > enum sbi_ext_base_fid { > @@ -33,6 +36,24 @@ enum sbi_ext_base_fid { > SBI_EXT_BASE_GET_MIMPID, > }; > > +enum sbi_ext_time_fid { > + SBI_EXT_TIME_SET_TIMER = 0, > +}; > + > +enum sbi_ext_ipi_fid { > + SBI_EXT_IPI_SEND_IPI = 0, > +}; > + > +enum sbi_ext_rfence_fid { > + SBI_EXT_RFENCE_REMOTE_FENCE_I = 0, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID, > +}; > + > #define SBI_SPEC_VERSION_DEFAULT 0x1 > #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 > #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f > -- > 2.24.0 > Looks good to me. Reviewed-by: Anup Patel <anup@brainfault.org> Regards, Anup
On Wed, 18 Dec 2019 13:39:16 PST (-0800), Atish Patra wrote: > Few v0.1 SBI calls are being replaced by new SBI calls that follows > v0.2 calling convention. > > This patch just defines these new extensions. > > Signed-off-by: Atish Patra <atish.patra@wdc.com> > --- > arch/riscv/include/asm/sbi.h | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h > index 1aeb4bb7baa8..9612133213ba 100644 > --- a/arch/riscv/include/asm/sbi.h > +++ b/arch/riscv/include/asm/sbi.h > @@ -21,6 +21,9 @@ enum sbi_ext_id { > SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, > SBI_EXT_0_1_SHUTDOWN = 0x8, > SBI_EXT_BASE = 0x10, > + SBI_EXT_TIME = 0x54494D45, > + SBI_EXT_IPI = 0x735049, > + SBI_EXT_RFENCE = 0x52464E43, > }; > > enum sbi_ext_base_fid { > @@ -33,6 +36,24 @@ enum sbi_ext_base_fid { > SBI_EXT_BASE_GET_MIMPID, > }; > > +enum sbi_ext_time_fid { > + SBI_EXT_TIME_SET_TIMER = 0, > +}; > + > +enum sbi_ext_ipi_fid { > + SBI_EXT_IPI_SEND_IPI = 0, > +}; > + > +enum sbi_ext_rfence_fid { > + SBI_EXT_RFENCE_REMOTE_FENCE_I = 0, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, > + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, > + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID, > +}; > + > #define SBI_SPEC_VERSION_DEFAULT 0x1 > #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 > #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f With or without SBI_EXT_RFENCE_*, depending on what we do with the spec: Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 1aeb4bb7baa8..9612133213ba 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -21,6 +21,9 @@ enum sbi_ext_id { SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7, SBI_EXT_0_1_SHUTDOWN = 0x8, SBI_EXT_BASE = 0x10, + SBI_EXT_TIME = 0x54494D45, + SBI_EXT_IPI = 0x735049, + SBI_EXT_RFENCE = 0x52464E43, }; enum sbi_ext_base_fid { @@ -33,6 +36,24 @@ enum sbi_ext_base_fid { SBI_EXT_BASE_GET_MIMPID, }; +enum sbi_ext_time_fid { + SBI_EXT_TIME_SET_TIMER = 0, +}; + +enum sbi_ext_ipi_fid { + SBI_EXT_IPI_SEND_IPI = 0, +}; + +enum sbi_ext_rfence_fid { + SBI_EXT_RFENCE_REMOTE_FENCE_I = 0, + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID, + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID, +}; + #define SBI_SPEC_VERSION_DEFAULT 0x1 #define SBI_SPEC_VERSION_MAJOR_SHIFT 24 #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f
Few v0.1 SBI calls are being replaced by new SBI calls that follows v0.2 calling convention. This patch just defines these new extensions. Signed-off-by: Atish Patra <atish.patra@wdc.com> --- arch/riscv/include/asm/sbi.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)