X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Famt_jtagaccel.c;h=f739dce039d6e848cf54f3584c5781c5104fd5b6;hb=231a71b7fba9277aaa7772a78788ebded3253b47;hp=f03b23f12c0d270d2adf3d8bbd18bd50231d4f66;hpb=c45de8073d027f1a4d39640dc140666f27960e3b;p=openocd.git diff --git a/src/jtag/amt_jtagaccel.c b/src/jtag/amt_jtagaccel.c index f03b23f12c..f739dce039 100644 --- a/src/jtag/amt_jtagaccel.c +++ b/src/jtag/amt_jtagaccel.c @@ -21,25 +21,13 @@ #include "config.h" #endif -#include "replacements.h" - #include "jtag.h" -/* system includes */ - -#ifdef _WIN32 -#include "errno.h" -#endif /* _WIN32 */ - -#include -#include #if PARPORT_USE_PPDEV == 1 #include #include -#include #include -#include #else /* not PARPORT_USE_PPDEV */ #ifndef _WIN32 #include @@ -49,14 +37,11 @@ #if PARPORT_USE_GIVEIO == 1 #if IS_CYGWIN == 1 #include -#include #endif #endif -#include "log.h" - /* configuration */ -u16 amt_jtagaccel_port; +static u16 amt_jtagaccel_port; /* interface variables */ @@ -68,27 +53,32 @@ 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 @@ -98,17 +88,18 @@ 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] = { - /* TLR RTI SD PD SI PI */ - {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* TLR */ - {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* RTI */ - {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* SD */ - {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* PD */ - {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* SI */ - {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* PI */ + /* RESET IDLE DRSHIFT DRPAUSE IRSHIFT IRPAUSE */ + {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* RESET */ + {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* IDLE */ + {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* DRSHIFT */ + {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* DRPAUSE */ + {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* IRSHIFT */ + {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* IRPAUSE */ }; + jtag_interface_t amt_jtagaccel_interface = { .name = "amt_jtagaccel", @@ -121,7 +112,7 @@ 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); @@ -131,7 +122,7 @@ 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; @@ -146,7 +137,7 @@ 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; @@ -155,10 +146,10 @@ int amt_jtagaccel_speed(int speed) return ERROR_OK; } -void amt_jtagaccel_end_state(int state) +static void amt_jtagaccel_end_state(tap_state_t state) { - if (tap_move_map[state] != -1) - end_state = state; + if (tap_is_state_stable(state)) + tap_set_end_state(state); else { LOG_ERROR("BUG: %i is not a valid end state", state); @@ -166,7 +157,7 @@ void amt_jtagaccel_end_state(int state) } } -void amt_wait_scan_busy(void) +static void amt_wait_scan_busy(void) { int timeout = 4096; u8 ar_status; @@ -182,13 +173,16 @@ 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]; - tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0]; - tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1]; + tap_state_t cur_state = tap_get_state(); + tap_state_t end_state = tap_get_end_state(); + + tms_scan[0] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][0]; + tms_scan[1] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][1]; aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f); AMT_AW(aw_scan_tms_5); @@ -203,19 +197,19 @@ void amt_jtagaccel_state_move(void) amt_wait_scan_busy(); } - cur_state = end_state; + 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; u8 aw_scan_tms_1to4; - enum tap_state saved_end_state = end_state; + tap_state_t saved_end_state = tap_get_end_state(); - /* only do a state_move when we're not already in RTI */ - if (cur_state != TAP_IDLE) + /* only do a state_move when we're not already in IDLE */ + if (tap_get_state() != TAP_IDLE) { amt_jtagaccel_end_state(TAP_IDLE); amt_jtagaccel_state_move(); @@ -235,15 +229,15 @@ void amt_jtagaccel_runtest(int num_cycles) } amt_jtagaccel_end_state(saved_end_state); - if (cur_state != end_state) + if (tap_get_state() != tap_get_end_state()) 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(bool ir_scan, enum scan_type type, u8 *buffer, int scan_size) { int bits_left = scan_size; int bit_count = 0; - enum tap_state saved_end_state = end_state; + tap_state_t saved_end_state = tap_get_end_state(); u8 aw_tdi_option; u8 dw_tdi_scan; u8 dr_tdo; @@ -297,8 +291,8 @@ void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_s bits_left -= 8; } - tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0]; - tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1]; + tms_scan[0] = amt_jtagaccel_tap_move[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][0]; + tms_scan[1] = amt_jtagaccel_tap_move[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][1]; aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5); AMT_AW(aw_tms_scan); if (jtag_speed > 3 || rtck_enabled) @@ -318,10 +312,10 @@ void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_s if (jtag_speed > 3 || rtck_enabled) amt_wait_scan_busy(); } - cur_state = end_state; + 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; @@ -342,7 +336,7 @@ int amt_jtagaccel_execute_queue(void) #ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("end_state: %i", cmd->cmd.end_state->end_state); #endif - if (cmd->cmd.end_state->end_state != -1) + if (cmd->cmd.end_state->end_state != TAP_INVALID) amt_jtagaccel_end_state(cmd->cmd.end_state->end_state); break; case JTAG_RESET: @@ -351,7 +345,7 @@ int amt_jtagaccel_execute_queue(void) #endif if (cmd->cmd.reset->trst == 1) { - cur_state = TAP_RESET; + tap_set_state(TAP_RESET); } amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); break; @@ -359,7 +353,7 @@ int amt_jtagaccel_execute_queue(void) #ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state); #endif - if (cmd->cmd.runtest->end_state != -1) + if (cmd->cmd.runtest->end_state != TAP_INVALID) amt_jtagaccel_end_state(cmd->cmd.runtest->end_state); amt_jtagaccel_runtest(cmd->cmd.runtest->num_cycles); break; @@ -367,7 +361,7 @@ int amt_jtagaccel_execute_queue(void) #ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state); #endif - if (cmd->cmd.statemove->end_state != -1) + if (cmd->cmd.statemove->end_state != TAP_INVALID) amt_jtagaccel_end_state(cmd->cmd.statemove->end_state); amt_jtagaccel_state_move(); break; @@ -375,7 +369,7 @@ int amt_jtagaccel_execute_queue(void) #ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state); #endif - if (cmd->cmd.scan->end_state != -1) + if (cmd->cmd.scan->end_state != TAP_INVALID) amt_jtagaccel_end_state(cmd->cmd.scan->end_state); scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer); type = jtag_scan_type(cmd->cmd.scan); @@ -404,30 +398,30 @@ int amt_jtagaccel_execute_queue(void) #if PARPORT_USE_GIVEIO == 1 int amt_jtagaccel_get_giveio_access(void) { - HANDLE h; - OSVERSIONINFO version; + HANDLE h; + OSVERSIONINFO version; - version.dwOSVersionInfoSize = sizeof version; - if (!GetVersionEx( &version )) { + version.dwOSVersionInfoSize = sizeof version; + if (!GetVersionEx( &version )) { errno = EINVAL; return -1; - } - if (version.dwPlatformId != VER_PLATFORM_WIN32_NT) + } + if (version.dwPlatformId != VER_PLATFORM_WIN32_NT) return 0; - h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); - if (h == INVALID_HANDLE_VALUE) { + h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); + if (h == INVALID_HANDLE_VALUE) { errno = ENODEV; return -1; - } + } - CloseHandle( h ); + CloseHandle( h ); - return 0; + return 0; } #endif -int amt_jtagaccel_init(void) +static int amt_jtagaccel_init(void) { #if PARPORT_USE_PPDEV == 1 char buffer[256]; @@ -532,13 +526,13 @@ 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; @@ -550,7 +544,7 @@ 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) {