Some devices such as AVR will return 0xffffffff instead of the TDI

[openocd.git] / src / jtag / dummy.c

diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c
index 7228ab5a05b86ef67d4f72b52463ec64f59b4ffe..49161a607c80b0dd6dd198348ecb1b75f4aac35f 100644 (file)
--- a/src/jtag/dummy.c
+++ b/src/jtag/dummy.c
@@ -37,10 +37,10 @@ static int clock_count;         /* count clocks in any stable state, only stable
 static u32 dummy_data;\r
 \r
 \r
-int dummy_speed(int speed);\r
-int dummy_register_commands(struct command_context_s *cmd_ctx);\r
-int dummy_init(void);\r
-int dummy_quit(void);\r
+static int dummy_speed(int speed);\r
+static int dummy_register_commands(struct command_context_s *cmd_ctx);\r
+static int dummy_init(void);\r
+static int dummy_quit(void);\r
 static int dummy_khz(int khz, int *jtag_speed);\r
 static int dummy_speed_div(int speed, int *khz);\r
 \r
@@ -63,12 +63,12 @@ jtag_interface_t dummy_interface =
        .quit = dummy_quit,\r
 };\r
 \r
-int dummy_read(void);\r
-void dummy_write(int tck, int tms, int tdi);\r
-void dummy_reset(int trst, int srst);\r
-void dummy_led(int on);\r
+static int dummy_read(void);\r
+static void dummy_write(int tck, int tms, int tdi);\r
+static void dummy_reset(int trst, int srst);\r
+static void dummy_led(int on);\r
 \r
-bitbang_interface_t dummy_bitbang =\r
+static bitbang_interface_t dummy_bitbang =\r
 {\r
        .read = dummy_read,\r
        .write = dummy_write,\r
@@ -76,7 +76,7 @@ bitbang_interface_t dummy_bitbang =
        .blink = dummy_led\r
 };\r
 \r
-int dummy_read(void)\r
+static int dummy_read(void)\r
 {\r
        int data = 1 & dummy_data;\r
        dummy_data = (dummy_data >> 1) | (1<<31);\r
@@ -84,7 +84,7 @@ int dummy_read(void)
 }\r
 \r
 \r
-void dummy_write(int tck, int tms, int tdi)\r
+static void dummy_write(int tck, int tms, int tdi)\r
 {\r
        /* TAP standard: "state transitions occur on rising edge of clock" */\r
        if( tck != dummy_clock )\r
@@ -121,7 +121,7 @@ void dummy_write(int tck, int tms, int tdi)
        }\r
 }\r
 \r
-void dummy_reset(int trst, int srst)\r
+static void dummy_reset(int trst, int srst)\r
 {\r
        dummy_clock = 0;\r
 \r
@@ -158,29 +158,29 @@ static int dummy_speed_div(int speed, int *khz)
        return ERROR_OK;\r
 }\r
 \r
-int dummy_speed(int speed)\r
+static int dummy_speed(int speed)\r
 {\r
        return ERROR_OK;\r
 }\r
 \r
-int dummy_register_commands(struct command_context_s *cmd_ctx)\r
+static int dummy_register_commands(struct command_context_s *cmd_ctx)\r
 {\r
        return ERROR_OK;\r
 }\r
 \r
-int dummy_init(void)\r
+static int dummy_init(void)\r
 {\r
        bitbang_interface = &dummy_bitbang;\r
 \r
        return ERROR_OK;\r
 }\r
 \r
-int dummy_quit(void)\r
+static int dummy_quit(void)\r
 {\r
        return ERROR_OK;\r
 }\r
 \r
-void dummy_led(int on)\r
+static void dummy_led(int on)\r
 {\r
 }\r
 \r