X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fparport.c;h=f9d7b0292b206178501edc1715484764dddf39bb;hp=83006d866e9040e46018de8b699e3b7abfd035df;hb=8f6d142b953da8838bd50357b8fa70d86e839dad;hpb=4102c784321e68d8d82174148a51d4bcd8f14c82 diff --git a/src/jtag/parport.c b/src/jtag/parport.c index 83006d866e..f9d7b0292b 100644 --- a/src/jtag/parport.c +++ b/src/jtag/parport.c @@ -28,7 +28,7 @@ /* system includes */ // -ino: 060521-1036 -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include #include @@ -38,9 +38,7 @@ #else -#ifndef _WIN32 -#include -#else +#ifdef _WIN32 #include "errno.h" #endif /* _WIN32 */ @@ -51,7 +49,7 @@ #include #if PARPORT_USE_PPDEV == 1 -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include #include #define PPRSTATUS PPIGSTATUS @@ -62,6 +60,10 @@ #endif #include #include +#else /* not PARPORT_USE_PPDEV */ +#ifndef _WIN32 +#include +#endif #endif #if PARPORT_USE_GIVEIO == 1 @@ -88,24 +90,39 @@ typedef struct cable_s u8 OUTPUT_INVERT; /* data port bits that should be inverted */ u8 INPUT_INVERT; /* status port that should be inverted */ u8 PORT_INIT; /* initialize data port with this value */ + u8 PORT_EXIT; /* de-initialize data port with this value */ + u8 LED_MASK; /* data port bit for LED */ } cable_t; cable_t cables[] = { - /* name tdo trst tms tck tdi srst o_inv i_inv init */ - { "wiggler", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80 }, - { "old_amt_wiggler", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80 }, - { "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00 }, - { "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10 }, - { "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00 }, - { "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18 }, - { "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00 }, - { NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } + /* name tdo trst tms tck tdi srst o_inv i_inv init exit led */ + { "wiggler", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 }, + { "wiggler2", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 }, + { "wiggler_ntrst_inverted", + 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 }, + { "old_amt_wiggler", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 }, + { "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 }, + { "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 }, + { "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 }, + { "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 }, + { "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 }, +/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows: + HARD TCK - Target TCK + HARD TMS - Target TMS + HARD TDI - Target TDI + HARD TDO - Target TDO + SOFT TCK - Target TRST + SOFT TDI - Target SRST +*/ + { "altium", 0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 }, + { NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }; /* configuration */ -char* parport_cable; +char* parport_cable = NULL; unsigned long parport_port; +static int parport_exit = 0; /* interface variables */ @@ -124,6 +141,7 @@ static unsigned long statusport; int parport_read(void); void parport_write(int tck, int tms, int tdi); void parport_reset(int trst, int srst); +void parport_led(int on); int parport_speed(int speed); int parport_register_commands(struct command_context_s *cmd_ctx); @@ -133,6 +151,7 @@ int parport_quit(void); /* interface commands */ int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); jtag_interface_t parport_interface = { @@ -140,8 +159,6 @@ jtag_interface_t parport_interface = .execute_queue = bitbang_execute_queue, - .support_pathmove = 1, - .speed = parport_speed, .register_commands = parport_register_commands, .init = parport_init, @@ -152,7 +169,8 @@ bitbang_interface_t parport_bitbang = { .read = parport_read, .write = parport_write, - .reset = parport_reset + .reset = parport_reset, + .blink = parport_led }; int parport_read(void) @@ -171,9 +189,24 @@ int parport_read(void) return 0; } -void parport_write(int tck, int tms, int tdi) +static inline void parport_write_data(void) { u8 output; + output = dataport_value ^ cable->OUTPUT_INVERT; + +#if PARPORT_USE_PPDEV == 1 + ioctl(device_handle, PPWDATA, &output); +#else +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) + outb(dataport, output); +#else + outb(output, dataport); +#endif +#endif +} + +void parport_write(int tck, int tms, int tdi) +{ int i = jtag_speed + 1; if (tck) @@ -191,24 +224,13 @@ void parport_write(int tck, int tms, int tdi) else dataport_value &= ~cable->TDI_MASK; - output = dataport_value ^ cable->OUTPUT_INVERT; - while (i-- > 0) -#if PARPORT_USE_PPDEV == 1 - ioctl(device_handle, PPWDATA, &output); -#else -#ifdef __FreeBSD__ - outb(dataport, output); -#else - outb(output, dataport); -#endif -#endif + parport_write_data(); } /* (1) assert or (0) deassert reset lines */ void parport_reset(int trst, int srst) { - u8 output; DEBUG("trst: %i, srst: %i", trst, srst); if (trst == 0) @@ -221,18 +243,18 @@ void parport_reset(int trst, int srst) else if (srst == 1) dataport_value &= ~cable->SRST_MASK; - output = dataport_value ^ cable->OUTPUT_INVERT; + parport_write_data(); +} -#if PARPORT_USE_PPDEV == 1 - ioctl(device_handle, PPWDATA, &output); -#else -#ifdef __FreeBSD__ - outb(dataport, output); -#else - outb(output, dataport); -#endif -#endif +/* turn LED on parport adapter on (1) or off (0) */ +void parport_led(int on) +{ + if (on) + dataport_value |= cable->LED_MASK; + else + dataport_value &= ~cable->LED_MASK; + parport_write_data(); } int parport_speed(int speed) @@ -248,6 +270,8 @@ int parport_register_commands(struct command_context_s *cmd_ctx) COMMAND_CONFIG, NULL); register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command, COMMAND_CONFIG, NULL); + register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command, + COMMAND_CONFIG, NULL); return ERROR_OK; } @@ -319,17 +343,17 @@ int parport_init(void) return ERROR_JTAG_INIT_FAILED; } -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) DEBUG("opening /dev/ppi%d...", parport_port); snprintf(buffer, 256, "/dev/ppi%d", parport_port); device_handle = open(buffer, O_WRONLY); -#else /* not __Free_BSD */ +#else /* not __FreeBSD__, __FreeBSD_kernel__ */ DEBUG("opening /dev/parport%d...", parport_port); snprintf(buffer, 256, "/dev/parport%d", parport_port); device_handle = open(buffer, O_WRONLY); -#endif /* __FreeBSD__ */ +#endif /* __FreeBSD__, __FreeBSD_kernel__ */ if (device_handle < 0) { @@ -339,7 +363,7 @@ int parport_init(void) DEBUG("...open"); -#ifndef __FreeBSD__ +#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) i=ioctl(device_handle, PPCLAIM); if (i<0) { @@ -362,7 +386,7 @@ int parport_init(void) ERROR("cannot set compatible 1284 mode to device"); return ERROR_JTAG_INIT_FAILED; } -#endif /* not __Free_BSD__ */ +#endif /* not __FreeBSD__, __FreeBSD_kernel__ */ #else /* not PARPORT_USE_PPDEV */ if (parport_port == 0) @@ -374,7 +398,7 @@ int parport_init(void) dataport = parport_port; statusport = parport_port + 1; - DEBUG("requesting privileges for parallel port 0x%x...", dataport); + DEBUG("requesting privileges for parallel port 0x%lx...", dataport); #if PARPORT_USE_GIVEIO == 1 if (parport_get_giveio_access() != 0) #else /* PARPORT_USE_GIVEIO */ @@ -387,16 +411,17 @@ int parport_init(void) DEBUG("...privileges granted"); /* make sure parallel port is in right mode (clear tristate and interrupt */ - #ifdef __FreeBSD__ + #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) outb(parport_port + 2, 0x0); #else - outb(0x0, dataport); + outb(0x0, parport_port + 2); #endif #endif /* PARPORT_USE_PPDEV */ parport_reset(0, 0); parport_write(0, 0, 0); + parport_led(1); bitbang_interface = &parport_bitbang; @@ -405,7 +430,20 @@ int parport_init(void) int parport_quit(void) { + parport_led(0); + if (parport_exit) + { + dataport_value = cable->PORT_EXIT; + parport_write_data(); + } + + if (parport_cable) + { + free(parport_cable); + parport_cable = NULL; + } + return ERROR_OK; } @@ -435,3 +473,19 @@ int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char return ERROR_OK; } + +int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc != 1) + { + command_print(cmd_ctx, "usage: parport_write_on_exit "); + return ERROR_OK; + } + + if (strcmp(args[0], "on") == 0) + parport_exit = 1; + else if (strcmp(args[0], "off") == 0) + parport_exit = 0; + + return ERROR_OK; +}