hla: cleanup read/write api

[openocd.git] / src / jtag / drivers / ti_icdi_usb.c

diff --git a/src/jtag/drivers/ti_icdi_usb.c b/src/jtag/drivers/ti_icdi_usb.c
index f10d12073668aaa18af54f3ff274a838785e5db8..ae2f240fc58e9053d687c7efbae839b841439dc8 100644 (file)
--- a/src/jtag/drivers/ti_icdi_usb.c
+++ b/src/jtag/drivers/ti_icdi_usb.c
@@ -55,8 +55,10 @@ struct icdi_usb_handle_s {
        int read_count;
 };
 
-static int icdi_usb_read_mem32(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer);
-static int icdi_usb_write_mem32(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer);
+static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t size,
+               uint32_t count, uint8_t *buffer);
+static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t size,
+               uint32_t count, const uint8_t *buffer);
 
 static int remote_escape_output(const char *buffer, int len, char *out_buf, int *out_len, int out_maxlen)
 {
@@ -286,7 +288,7 @@ static int icdi_usb_idcode(void *handle, uint32_t *idcode)
 
 static int icdi_usb_write_debug_reg(void *handle, uint32_t addr, uint32_t val)
 {
-       return icdi_usb_write_mem32(handle, addr, 1, (uint8_t *)&val);
+       return icdi_usb_write_mem(handle, addr, 4, 1, (uint8_t *)&val);
 }
 
 static enum target_state icdi_usb_state(void *handle)
@@ -297,7 +299,7 @@ static enum target_state icdi_usb_state(void *handle)
 
        h = (struct icdi_usb_handle_s *)handle;
 
-       result = icdi_usb_read_mem32(h, DCB_DHCSR, 1, (uint8_t *)&dhcsr);
+       result = icdi_usb_read_mem(h, DCB_DHCSR, 4, 1, (uint8_t *)&dhcsr);
        if (result != ERROR_OK)
                return TARGET_UNKNOWN;
 
@@ -524,7 +526,7 @@ static int icdi_usb_write_reg(void *handle, int num, uint32_t val)
        return result;
 }
 
-static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t len, uint8_t *buffer)
+static int icdi_usb_read_mem_int(void *handle, uint32_t addr, uint32_t len, uint8_t *buffer)
 {
        int result;
        struct icdi_usb_handle_s *h;
@@ -554,7 +556,7 @@ static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t len, uint8_t
        return ERROR_OK;
 }
 
-static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t len, const uint8_t *buffer)
+static int icdi_usb_write_mem_int(void *handle, uint32_t addr, uint32_t len, const uint8_t *buffer)
 {
        int result;
        struct icdi_usb_handle_s *h;
@@ -587,24 +589,20 @@ static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t len, const u
        return ERROR_OK;
 }
 
-static int icdi_usb_read_mem8(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer)
+static int icdi_usb_read_mem(void *handle, uint32_t addr, uint32_t size,
+               uint32_t count, uint8_t *buffer)
 {
-       return icdi_usb_read_mem(handle, addr, len, buffer);
+       if (size == 4)
+               count *= size;
+       return icdi_usb_read_mem_int(handle, addr, count, buffer);
 }
 
-static int icdi_usb_write_mem8(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer)
+static int icdi_usb_write_mem(void *handle, uint32_t addr, uint32_t size,
+               uint32_t count, const uint8_t *buffer)
 {
-       return icdi_usb_write_mem(handle, addr, len, buffer);
-}
-
-static int icdi_usb_read_mem32(void *handle, uint32_t addr, uint16_t len, uint8_t *buffer)
-{
-       return icdi_usb_read_mem(handle, addr, len * 4, buffer);
-}
-
-static int icdi_usb_write_mem32(void *handle, uint32_t addr, uint16_t len, const uint8_t *buffer)
-{
-       return icdi_usb_write_mem(handle, addr, len * 4, buffer);
+       if (size == 4)
+               count *= size;
+       return icdi_usb_write_mem_int(handle, addr, count, buffer);
 }
 
 static int icdi_usb_close(void *handle)
@@ -732,9 +730,7 @@ struct hl_layout_api_s icdi_usb_layout_api = {
        .read_regs = icdi_usb_read_regs,
        .read_reg = icdi_usb_read_reg,
        .write_reg = icdi_usb_write_reg,
-       .read_mem8 = icdi_usb_read_mem8,
-       .write_mem8 = icdi_usb_write_mem8,
-       .read_mem32 = icdi_usb_read_mem32,
-       .write_mem32 = icdi_usb_write_mem32,
+       .read_mem = icdi_usb_read_mem,
+       .write_mem = icdi_usb_write_mem,
        .write_debug_reg = icdi_usb_write_debug_reg
 };