summaryrefslogtreecommitdiff
path: root/tools/arch/riscv/include/asm
AgeCommit message (Collapse)Author
2025-11-16tools: riscv: Fixed misalignment of CSR related definitionsChen Pei
The file tools/arch/riscv/include/asm/csr.h borrows from arch/riscv/include/asm/csr.h, and subsequent modifications related to CSR should maintain consistency. Signed-off-by: Chen Pei <cp0613@linux.alibaba.com> Link: https://patch.msgid.link/20251114071215.816-1-cp0613@linux.alibaba.com [pjw@kernel.org: dropped Fixes: lines for patches that weren't broken; removed superfluous blank line] Signed-off-by: Paul Walmsley <pjw@kernel.org>
2025-09-16riscv: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headersThomas Huth
While the GCC and Clang compilers already define __ASSEMBLER__ automatically when compiling assembly code, __ASSEMBLY__ is a macro that only gets defined by the Makefiles in the kernel. This can be very confusing when switching between userspace and kernelspace coding, or when dealing with uapi headers that rather should use __ASSEMBLER__ instead. So let's standardize on the __ASSEMBLER__ macro that is provided by the compilers now. This originally was a completely mechanical patch (done with a simple "sed -i" statement), with some manual fixups during rebasing of the patch later. Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: linux-riscv@lists.infradead.org Signed-off-by: Thomas Huth <thuth@redhat.com> Link: https://lore.kernel.org/r/20250606070952.498274-3-thuth@redhat.com Signed-off-by: Paul Walmsley <pjw@kernel.org>
2024-09-20tools: Add riscv barrier implementationCharlie Jenkins
Many of the other architectures use their custom barrier implementations. Use the barrier code from the kernel sources to optimize barriers in tools. Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> Reviewed-by: Andrea Parri <parri.andrea@gmail.com> Link: https://lore.kernel.org/r/20240806-optimize_ring_buffer_read_riscv-v2-1-ca7e193ae198@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-02-26tools: riscv: Add header file vdso/processor.hHaibo Xu
Borrow the cpu_relax() definitions from kernel's arch/riscv/include/asm/vdso/processor.h to tools/ for riscv. Signed-off-by: Haibo Xu <haibo1.xu@intel.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>
2024-02-26tools: riscv: Add header file csr.hHaibo Xu
Borrow the csr definitions and operations from kernel's arch/riscv/include/asm/csr.h to tools/ for riscv. Signed-off-by: Haibo Xu <haibo1.xu@intel.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Anup Patel <anup@brainfault.org>