From: Atish Patra <atish.patra@wdc.com>
To: linux-kernel@vger.kernel.org
Cc: Palmer Dabbelt <palmerdabbelt@google.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Atish Patra <atish.patra@wdc.com>,
linux-riscv@lists.infradead.org,
Marek Szyprowski <m.szyprowski@samsung.com>,
Marc Zyngier <maz@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Borislav Petkov <bp@suse.de>, Jason Cooper <jason@lakedaemon.net>,
Mao Han <han_mao@c-sky.com>, Albert Ou <aou@eecs.berkeley.edu>,
Kees Cook <keescook@chromium.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Allison Randal <allison@lohutok.net>,
Vincent Chen <vincent.chen@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Anup Patel <anup@brainfault.org>
Subject: [PATCH v8 03/11] RISC-V: Add SBI v0.2 extension definitions
Date: Tue, 11 Feb 2020 17:48:14 -0800 [thread overview]
Message-ID: <20200212014822.28684-4-atish.patra@wdc.com> (raw)
In-Reply-To: <20200212014822.28684-1-atish.patra@wdc.com>
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>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.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 fbdb7443784a..e478368a47f3 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
next prev parent reply other threads:[~2020-02-12 1:52 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 1:48 [PATCH v8 00/11] Add support for SBI v0.2 and CPU hotplug Atish Patra
2020-02-12 1:48 ` [PATCH v8 01/11] RISC-V: Mark existing SBI as 0.1 SBI Atish Patra
2020-02-12 1:48 ` [PATCH v8 02/11] RISC-V: Add basic support for SBI v0.2 Atish Patra
2020-02-12 1:48 ` Atish Patra [this message]
2020-02-12 1:48 ` [PATCH v8 04/11] RISC-V: Introduce a new config for SBI v0.1 Atish Patra
2020-02-12 1:48 ` [PATCH v8 05/11] RISC-V: Implement new SBI v0.2 extensions Atish Patra
2020-02-12 1:48 ` [PATCH v8 06/11] RISC-V: Move relocate and few other functions out of __init Atish Patra
2020-02-12 4:18 ` Anup Patel
2020-02-12 18:58 ` Atish Patra
2020-02-12 1:48 ` [PATCH v8 07/11] RISC-V: Add cpu_ops and modify default booting method Atish Patra
2020-02-12 4:28 ` Anup Patel
2020-02-12 18:57 ` Atish Patra
2020-02-12 1:48 ` [PATCH v8 08/11] RISC-V: Add SBI HSM extension Atish Patra
2020-02-12 4:53 ` Anup Patel
2020-02-12 19:54 ` Atish Patra
2020-02-12 1:48 ` [PATCH v8 09/11] RISC-V: Add supported for ordered booting method using HSM Atish Patra
2020-02-12 4:57 ` Anup Patel
2020-02-12 1:48 ` [PATCH v8 10/11] irqchip/sifive-plic: Initialize the plic handler when cpu comes online Atish Patra
2020-02-12 5:10 ` Anup Patel
2020-02-13 11:01 ` Thomas Gleixner
2020-02-13 19:01 ` Atish Patra
2020-02-12 1:48 ` [PATCH v8 11/11] RISC-V: Support cpu hotplug Atish Patra
2020-02-12 5:13 ` Anup Patel
2020-02-19 21:48 ` [PATCH v8 00/11] Add support for SBI v0.2 and CPU hotplug Palmer Dabbelt
2020-02-20 1:16 ` Atish Patra
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