KVM: riscv: selftests: Move sbi definitions to its own header file

The SBI definitions will continue to grow. Move the sbi related
definitions to its own header file from processor.h

Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20240420151741.962500-18-atishp@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>

4 files changed, 54 insertions, 40 deletions

diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index ce473fe251dd..3b9cb39327ff 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -154,45 +154,6 @@ void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handle
 #define PGTBL_PAGE_SIZE				PGTBL_L0_BLOCK_SIZE
 #define PGTBL_PAGE_SIZE_SHIFT			PGTBL_L0_BLOCK_SHIFT
 
-/* SBI return error codes */
-#define SBI_SUCCESS				0
-#define SBI_ERR_FAILURE				-1
-#define SBI_ERR_NOT_SUPPORTED			-2
-#define SBI_ERR_INVALID_PARAM			-3
-#define SBI_ERR_DENIED				-4
-#define SBI_ERR_INVALID_ADDRESS			-5
-#define SBI_ERR_ALREADY_AVAILABLE		-6
-#define SBI_ERR_ALREADY_STARTED			-7
-#define SBI_ERR_ALREADY_STOPPED			-8
-
-#define SBI_EXT_EXPERIMENTAL_START		0x08000000
-#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
-
-#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
-#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
-#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
-
-enum sbi_ext_id {
-	SBI_EXT_BASE = 0x10,
-	SBI_EXT_STA = 0x535441,
-};
-
-enum sbi_ext_base_fid {
-	SBI_EXT_BASE_PROBE_EXT = 3,
-};
-
-struct sbiret {
-	long error;
-	long value;
-};
-
-struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
-			unsigned long arg1, unsigned long arg2,
-			unsigned long arg3, unsigned long arg4,
-			unsigned long arg5);
-
-bool guest_sbi_probe_extension(int extid, long *out_val);
-
 static inline void local_irq_enable(void)
 {
 	csr_set(CSR_SSTATUS, SR_SIE);
diff --git a/tools/testing/selftests/kvm/include/riscv/sbi.h b/tools/testing/selftests/kvm/include/riscv/sbi.h
new file mode 100644
index 000000000000..ba04f2dec7b5
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/riscv/sbi.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RISC-V SBI specific definitions
+ *
+ * Copyright (C) 2024 Rivos Inc.
+ */
+
+#ifndef SELFTEST_KVM_SBI_H
+#define SELFTEST_KVM_SBI_H
+
+/* SBI return error codes */
+#define SBI_SUCCESS				 0
+#define SBI_ERR_FAILURE				-1
+#define SBI_ERR_NOT_SUPPORTED			-2
+#define SBI_ERR_INVALID_PARAM			-3
+#define SBI_ERR_DENIED				-4
+#define SBI_ERR_INVALID_ADDRESS			-5
+#define SBI_ERR_ALREADY_AVAILABLE		-6
+#define SBI_ERR_ALREADY_STARTED			-7
+#define SBI_ERR_ALREADY_STOPPED			-8
+
+#define SBI_EXT_EXPERIMENTAL_START		0x08000000
+#define SBI_EXT_EXPERIMENTAL_END		0x08FFFFFF
+
+#define KVM_RISCV_SELFTESTS_SBI_EXT		SBI_EXT_EXPERIMENTAL_END
+#define KVM_RISCV_SELFTESTS_SBI_UCALL		0
+#define KVM_RISCV_SELFTESTS_SBI_UNEXP		1
+
+enum sbi_ext_id {
+	SBI_EXT_BASE = 0x10,
+	SBI_EXT_STA = 0x535441,
+};
+
+enum sbi_ext_base_fid {
+	SBI_EXT_BASE_PROBE_EXT = 3,
+};
+
+struct sbiret {
+	long error;
+	long value;
+};
+
+struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
+			unsigned long arg1, unsigned long arg2,
+			unsigned long arg3, unsigned long arg4,
+			unsigned long arg5);
+
+bool guest_sbi_probe_extension(int extid, long *out_val);
+
+#endif /* SELFTEST_KVM_SBI_H */
diff --git a/tools/testing/selftests/kvm/include/riscv/ucall.h b/tools/testing/selftests/kvm/include/riscv/ucall.h
index be46eb32ec27..a695ae36f3e0 100644
--- a/tools/testing/selftests/kvm/include/riscv/ucall.h
+++ b/tools/testing/selftests/kvm/include/riscv/ucall.h
@@ -3,6 +3,7 @@
 #define SELFTEST_KVM_UCALL_H
 
 #include "processor.h"
+#include "sbi.h"
 
 #define UCALL_EXIT_REASON       KVM_EXIT_RISCV_SBI
 
diff --git a/tools/testing/selftests/kvm/steal_time.c b/tools/testing/selftests/kvm/steal_time.c
index bae0c5026f82..2ff82c7fd926 100644
--- a/tools/testing/selftests/kvm/steal_time.c
+++ b/tools/testing/selftests/kvm/steal_time.c
@@ -11,7 +11,9 @@
 #include <pthread.h>
 #include <linux/kernel.h>
 #include <asm/kvm.h>
-#ifndef __riscv
+#ifdef __riscv
+#include "sbi.h"
+#else
 #include <asm/kvm_para.h>
 #endif