diff options
Diffstat (limited to 'src/jtag/amt_jtagaccel.c')
| -rw-r--r-- | src/jtag/amt_jtagaccel.c | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c index 5e0ec492..2db90935 100644 --- a/src/jtag/amt_jtagaccel.c +++ b/src/jtag/amt_jtagaccel.c @@ -56,7 +56,7 @@ #include "log.h" /* configuration */ -u16 amt_jtagaccel_port; +static u16 amt_jtagaccel_port; /* interface variables */ @@ -68,27 +68,32 @@ static int rtck_enabled = 0; #if PARPORT_USE_PPDEV == 1 static int device_handle; -int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ; -int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ; + +static int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ; #define AMT_AW(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); write(device_handle, &val, 1); } while (0) #define AMT_AR(val) do { ioctl(device_handle, PPSETMODE, &addr_mode); read(device_handle, &val, 1); } while (0) + +static int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ; #define AMT_DW(val) do { ioctl(device_handle, PPSETMODE, &data_mode); write(device_handle, &val, 1); } while (0) #define AMT_DR(val) do { ioctl(device_handle, PPSETMODE, &data_mode); read(device_handle, &val, 1); } while (0) + #else + #define AMT_AW(val) do { outb(val, amt_jtagaccel_port + 3); } while (0) #define AMT_AR(val) do { val = inb(amt_jtagaccel_port + 3); } while (0) #define AMT_DW(val) do { outb(val, amt_jtagaccel_port + 4); } while (0) #define AMT_DR(val) do { val = inb(amt_jtagaccel_port + 4); } while (0) -#endif -int amt_jtagaccel_execute_queue(void); -int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx); -int amt_jtagaccel_speed(int speed); -int amt_jtagaccel_init(void); -int amt_jtagaccel_quit(void); +#endif // PARPORT_USE_PPDEV + +static int amt_jtagaccel_execute_queue(void); +static int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx); +static int amt_jtagaccel_speed(int speed); +static int amt_jtagaccel_init(void); +static int amt_jtagaccel_quit(void); -int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); /* tap_move[i][j]: tap movement command to go from state i to state j * 0: Test-Logic-Reset @@ -98,7 +103,7 @@ int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *c * 4: Shift-IR * 5: Pause-IR */ -u8 amt_jtagaccel_tap_move[6][6][2] = +static u8 amt_jtagaccel_tap_move[6][6][2] = { /* RESET IDLE DRSHIFT DRPAUSE IRSHIFT IRPAUSE */ {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* RESET */ @@ -122,7 +127,7 @@ jtag_interface_t amt_jtagaccel_interface = .quit = amt_jtagaccel_quit, }; -int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx) +static int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx) { register_command(cmd_ctx, NULL, "parport_port", amt_jtagaccel_handle_parport_port_command, COMMAND_CONFIG, NULL); @@ -132,7 +137,7 @@ int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx) return ERROR_OK; } -void amt_jtagaccel_reset(int trst, int srst) +static void amt_jtagaccel_reset(int trst, int srst) { if (trst == 1) aw_control_rst |= 0x4; @@ -147,7 +152,7 @@ void amt_jtagaccel_reset(int trst, int srst) AMT_AW(aw_control_rst); } -int amt_jtagaccel_speed(int speed) +static int amt_jtagaccel_speed(int speed) { aw_control_baudrate &= 0xf0; aw_control_baudrate |= speed & 0x0f; @@ -156,7 +161,7 @@ int amt_jtagaccel_speed(int speed) return ERROR_OK; } -void amt_jtagaccel_end_state(tap_state_t state) +static void amt_jtagaccel_end_state(tap_state_t state) { if (tap_is_state_stable(state)) tap_set_end_state(state); @@ -167,7 +172,7 @@ void amt_jtagaccel_end_state(tap_state_t state) } } -void amt_wait_scan_busy(void) +static void amt_wait_scan_busy(void) { int timeout = 4096; u8 ar_status; @@ -183,7 +188,7 @@ void amt_wait_scan_busy(void) } } -void amt_jtagaccel_state_move(void) +static void amt_jtagaccel_state_move(void) { u8 aw_scan_tms_5; u8 tms_scan[2]; @@ -210,7 +215,7 @@ void amt_jtagaccel_state_move(void) tap_set_state(end_state); } -void amt_jtagaccel_runtest(int num_cycles) +static void amt_jtagaccel_runtest(int num_cycles) { int i = 0; u8 aw_scan_tms_5; @@ -243,7 +248,7 @@ void amt_jtagaccel_runtest(int num_cycles) amt_jtagaccel_state_move(); } -void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size) +static void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size) { int bits_left = scan_size; int bit_count = 0; @@ -325,7 +330,7 @@ void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_s tap_set_state(tap_get_end_state()); } -int amt_jtagaccel_execute_queue(void) +static int amt_jtagaccel_execute_queue(void) { jtag_command_t *cmd = jtag_command_queue; /* currently processed command */ int scan_size; @@ -431,7 +436,7 @@ int amt_jtagaccel_get_giveio_access(void) } #endif -int amt_jtagaccel_init(void) +static int amt_jtagaccel_init(void) { #if PARPORT_USE_PPDEV == 1 char buffer[256]; @@ -536,13 +541,13 @@ int amt_jtagaccel_init(void) return ERROR_OK; } -int amt_jtagaccel_quit(void) +static int amt_jtagaccel_quit(void) { return ERROR_OK; } -int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { if (argc == 0) return ERROR_OK; @@ -554,7 +559,7 @@ int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, return ERROR_OK; } -int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { if (argc == 0) { |