riscv: replace macro DIM() with ARRAY_SIZE()

[fw/openocd] / src / jtag / hla / hla_layout.h

diff --git a/src/jtag/hla/hla_layout.h b/src/jtag/hla/hla_layout.h
index e0bbd0fed6feac1bd2242b197f23cf3ae6a69f22..a8088fe95ca823686d7e0cd38a1955dabe82f056 100644 (file)
--- a/src/jtag/hla/hla_layout.h
+++ b/src/jtag/hla/hla_layout.h
@@ -51,10 +51,25 @@ struct hl_layout_api_s {
        int (*step)(void *handle);
        /** */
        int (*read_regs)(void *handle);
-       /** */
-       int (*read_reg)(void *handle, int num, uint32_t *val);
-       /** */
-       int (*write_reg)(void *handle, int num, uint32_t val);
+       /**
+        * Read one register from the target
+        *
+        * @param handle A pointer to the device-specific handle
+        * @param regsel Register selection index compatible with all the
+        * values allowed by armv7m DCRSR.REGSEL
+        * @param val A pointer to retrieve the register value
+        * @returns ERROR_OK on success, or an error code on failure.
+        */
+       int (*read_reg)(void *handle, unsigned int regsel, uint32_t *val);
+       /**
+        * Write one register to the target
+        * @param handle A pointer to the device-specific handle
+        * @param regsel Register selection index compatible with all the
+        * values allowed by armv7m DCRSR.REGSEL
+        * @param val The value to be written in the register
+        * @returns ERROR_OK on success, or an error code on failure.
+        */
+       int (*write_reg)(void *handle, unsigned int regsel, uint32_t val);
        /** */
        int (*read_mem)(void *handle, uint32_t addr, uint32_t size,
                        uint32_t count, uint8_t *buffer);