[PATCH 3/8] riscv: hwcap: make ISA extension ids can be used in asm

[Jisheng Zhang]

We will make use of ISA extension in asm files, so make the multi-letter
RISC-V ISA extension IDs macros rather than enums and move them and
those base ISA extension IDs to suitable place.

Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
---
 arch/riscv/include/asm/hwcap.h | 45 +++++++++++++++++-----------------
 1 file changed, 23 insertions(+), 22 deletions(-)

diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index 6f59ec64175e..6cf445653911 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -12,20 +12,6 @@
 #include <linux/bits.h>
 #include <uapi/asm/hwcap.h>
 
-#ifndef __ASSEMBLY__
-#include <linux/jump_label.h>
-/*
- * This yields a mask that user programs can use to figure out what
- * instruction set this cpu supports.
- */
-#define ELF_HWCAP		(elf_hwcap)
-
-enum {
-	CAP_HWCAP = 1,
-};
-
-extern unsigned long elf_hwcap;
-
 #define RISCV_ISA_EXT_a		('a' - 'a')
 #define RISCV_ISA_EXT_c		('c' - 'a')
 #define RISCV_ISA_EXT_d		('d' - 'a')
@@ -46,21 +32,36 @@ extern unsigned long elf_hwcap;
 #define RISCV_ISA_EXT_BASE 26
 
 /*
- * This enum represent the logical ID for each multi-letter RISC-V ISA extension.
+ * These macros represent the logical ID for each multi-letter RISC-V ISA extension.
  * The logical ID should start from RISCV_ISA_EXT_BASE and must not exceed
  * RISCV_ISA_EXT_MAX. 0-25 range is reserved for single letter
  * extensions while all the multi-letter extensions should define the next
  * available logical extension id.
  */
-enum riscv_isa_ext_id {
-	RISCV_ISA_EXT_SSCOFPMF = RISCV_ISA_EXT_BASE,
-	RISCV_ISA_EXT_SVPBMT,
-	RISCV_ISA_EXT_ZICBOM,
-	RISCV_ISA_EXT_ZIHINTPAUSE,
-	RISCV_ISA_EXT_SSTC,
-	RISCV_ISA_EXT_ID_MAX = RISCV_ISA_EXT_MAX,
+#define RISCV_ISA_EXT_SSCOFPMF 		26
+#define RISCV_ISA_EXT_SVPBMT		27
+#define RISCV_ISA_EXT_ZICBOM		28
+#define RISCV_ISA_EXT_ZIHINTPAUSE	29
+#define RISCV_ISA_EXT_SSTC		30
+
+#define RISCV_ISA_EXT_ID_MAX		RISCV_ISA_EXT_MAX
+
+
+#ifndef __ASSEMBLY__
+#include <linux/jump_label.h>
+/*
+ * This yields a mask that user programs can use to figure out what
+ * instruction set this cpu supports.
+ */
+#define ELF_HWCAP		(elf_hwcap)
+
+enum {
+	CAP_HWCAP = 1,
 };
 
+extern unsigned long elf_hwcap;
+
+
 /*
  * This enum represents the logical ID for each RISC-V ISA extension static
  * keys. We can use static key to optimize code path if some ISA extensions
-- 
2.37.2