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David Brownell <david-b@pacbell.net>: 

Clean up the PLD files:

 - Get rid of some extraneous whitespace
 - Make various functions static
 - Wrap overlong lines


git-svn-id: svn://svn.berlios.de/openocd/trunk@2272 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
zwelch 2009-06-18 00:29:45 +00:00
parent 6f4d876c88
commit 1642dd2ea0
3 changed files with 77 additions and 77 deletions
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68
src/pld/pld.c
View File

@ -30,18 +30,21 @@
*/
extern pld_driver_t virtex2_pld;
pld_driver_t *pld_drivers[] =
static pld_driver_t *pld_drivers[] =
{
&virtex2_pld,
NULL,
};
pld_device_t *pld_devices;
static pld_device_t *pld_devices;
static command_t *pld_cmd;
int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc);
static int handle_pld_device_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc);
static int handle_pld_load_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc);
int pld_init(struct command_context_s *cmd_ctx)
{
@ -52,7 +55,7 @@ int pld_init(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC,
"load configuration <file> into programmable logic device");
}
return ERROR_OK;
}
@ -68,47 +71,48 @@ pld_device_t *get_pld_device_by_num(int num)
return p;
}
}
return NULL;
}
/* pld device <driver> [driver_options ...]
*/
int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
static int handle_pld_device_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
int i;
int found = 0;
if (argc < 1)
{
LOG_WARNING("incomplete 'pld bank' configuration");
LOG_WARNING("incomplete 'pld device' command");
return ERROR_OK;
}
for (i = 0; pld_drivers[i]; i++)
{
if (strcmp(args[0], pld_drivers[i]->name) == 0)
{
pld_device_t *p, *c;
/* register pld specific commands */
if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK)
{
LOG_ERROR("couldn't register '%s' commands", args[0]);
exit(-1);
}
c = malloc(sizeof(pld_device_t));
c->driver = pld_drivers[i];
c->next = NULL;
if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
{
LOG_ERROR("'%s' driver rejected pld device", args[0]);
free(c);
return ERROR_OK;
}
/* put pld device in linked list */
if (pld_devices)
{
@ -121,61 +125,63 @@ int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char
{
pld_devices = c;
}
found = 1;
}
}
/* no matching pld driver found */
if (!found)
{
LOG_ERROR("pld driver '%s' not found", args[0]);
exit(-1);
}
return ERROR_OK;
}
int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
pld_device_t *p;
int i = 0;
if (!pld_devices)
{
command_print(cmd_ctx, "no pld devices configured");
return ERROR_OK;
}
for (p = pld_devices; p; p = p->next)
{
command_print(cmd_ctx, "#%i: %s", i++, p->driver->name);
}
return ERROR_OK;
}
int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
static int handle_pld_load_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
int retval;
struct timeval start, end, duration;
pld_device_t *p;
gettimeofday(&start, NULL);
if (argc < 2)
{
command_print(cmd_ctx, "usage: pld load <device#> <file>");
return ERROR_OK;
}
p = get_pld_device_by_num(strtoul(args[0], NULL, 0));
if (!p)
{
command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
if ((retval = p->driver->load(p, args[1])) != ERROR_OK)
{
command_print(cmd_ctx, "failed loading file %s to pld device %lu",
@ -186,22 +192,22 @@ int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char *
}
else
{
gettimeofday(&end, NULL);
gettimeofday(&end, NULL);
timeval_subtract(&duration, &end, &start);
command_print(cmd_ctx, "loaded file %s to pld device %lu in %jis %jius",
args[1], strtoul(args[0], NULL, 0),
(intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
}
return ERROR_OK;
}
int pld_register_commands(struct command_context_s *cmd_ctx)
{
pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);
return ERROR_OK;
}

47
src/pld/virtex2.c
View File

@ -26,9 +26,9 @@
#include "pld.h"
int virtex2_register_commands(struct command_context_s *cmd_ctx);
int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device);
int virtex2_load(struct pld_device_s *pld_device, char *filename);
static int virtex2_register_commands(struct command_context_s *cmd_ctx);
static int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device);
static int virtex2_load(struct pld_device_s *pld_device, char *filename);
pld_driver_t virtex2_pld =
{
@ -38,9 +38,9 @@ pld_driver_t virtex2_pld =
.load = virtex2_load,
};
int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
static int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
{
if (tap==NULL)
if (tap == NULL)
return ERROR_FAIL;
if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
@ -51,13 +51,8 @@ int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
field.num_bits = tap->ir_length;
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
field.in_value = NULL;
jtag_add_ir_scan(1, &field, jtag_set_end_state(TAP_IDLE));
free(field.out_value);
@ -66,7 +61,8 @@ int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
return ERROR_OK;
}
int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
static int virtex2_send_32(struct pld_device_s *pld_device,
int num_words, u32 *words)
{
virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
scan_field_t scan_field;
@ -94,10 +90,11 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
static __inline__ void virtexflip32(u8 *in)
{
*((u32 *)in)=flip_u32(le_to_h_u32(in), 32);
*((u32 *)in) = flip_u32(le_to_h_u32(in), 32);
}
int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *words)
static int virtex2_receive_32(struct pld_device_s *pld_device,
int num_words, u32 *words)
{
virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
scan_field_t scan_field;
@ -112,7 +109,7 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
while (num_words--)
{
scan_field.in_value = (u8 *)words;
jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE));
jtag_add_callback(virtexflip32, (u8 *)words);
@ -123,7 +120,7 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
return ERROR_OK;
}
int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
static int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
{
u32 data[5];
@ -145,23 +142,17 @@ int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
return ERROR_OK;
}
int virtex2_load(struct pld_device_s *pld_device, char *filename)
static int virtex2_load(struct pld_device_s *pld_device, char *filename)
{
virtex2_pld_device_t *virtex2_info = pld_device->driver_priv;
xilinx_bit_file_t bit_file;
int retval;
unsigned int i;
scan_field_t field;
field.tap = virtex2_info->tap;
field.in_value = NULL;
if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
return retval;
@ -197,7 +188,8 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
return ERROR_OK;
}
int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
static int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
pld_device_t *device;
virtex2_pld_device_t *virtex2_info;
@ -225,7 +217,7 @@ int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx, char *cm
return ERROR_OK;
}
int virtex2_register_commands(struct command_context_s *cmd_ctx)
static int virtex2_register_commands(struct command_context_s *cmd_ctx)
{
command_t *virtex2_cmd = register_command(cmd_ctx, NULL, "virtex2", NULL, COMMAND_ANY, "virtex2 specific commands");
@ -235,7 +227,8 @@ int virtex2_register_commands(struct command_context_s *cmd_ctx)
return ERROR_OK;
}
int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device)
static int virtex2_pld_device_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc, struct pld_device_s *pld_device)
{
jtag_tap_t *tap;
@ -247,8 +240,8 @@ int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, cha
return ERROR_PLD_DEVICE_INVALID;
}
tap = jtag_tap_by_string( args[1] );
if( tap == NULL ){
tap = jtag_tap_by_string(args[1]);
if (tap == NULL) {
command_print( cmd_ctx, "Tap: %s does not exist", args[1] );
return ERROR_OK;
}

39
src/pld/xilinx_bit.c
View File

@ -28,13 +28,14 @@
#include <sys/stat.h>
int read_section(FILE *input_file, int length_size, char section, u32 *buffer_length, u8 **buffer)
static int read_section(FILE *input_file, int length_size, char section,
u32 *buffer_length, u8 **buffer)
{
u8 length_buffer[4];
int length;
char section_char;
int read_count;
if ((length_size != 2) && (length_size != 4))
{
LOG_ERROR("BUG: length_size neither 2 nor 4");
@ -45,7 +46,7 @@ int read_section(FILE *input_file, int length_size, char section, u32 *buffer_le
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (section_char != section)
{
return ERROR_PLD_FILE_LOAD_FAILED;
@ -55,22 +56,22 @@ int read_section(FILE *input_file, int length_size, char section, u32 *buffer_le
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (length_size == 4)
length = be_to_h_u32(length_buffer);
else /* (length_size == 2) */
length = be_to_h_u16(length_buffer);
if (buffer_length)
*buffer_length = length;
*buffer = malloc(length);
if ((read_count = fread(*buffer, 1, length, input_file)) != length)
{
return ERROR_PLD_FILE_LOAD_FAILED;
}
return ERROR_OK;
}
@ -79,10 +80,10 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename)
FILE *input_file;
struct stat input_stat;
int read_count;
if (!filename || !bit_file)
return ERROR_INVALID_ARGUMENTS;
if (stat(filename, &input_stat) == -1)
{
LOG_ERROR("couldn't stat() %s: %s", filename, strerror(errno));
@ -94,30 +95,30 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename)
LOG_ERROR("%s is a directory", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (input_stat.st_size == 0){
LOG_ERROR("Empty file %s", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (!(input_file = fopen(filename, "rb")))
{
LOG_ERROR("couldn't open %s: %s", filename, strerror(errno));
return ERROR_PLD_FILE_LOAD_FAILED;
}
if ((read_count = fread(bit_file->unknown_header, 1, 13, input_file)) != 13)
{
LOG_ERROR("couldn't read unknown_header from file '%s'", filename);
return ERROR_PLD_FILE_LOAD_FAILED;
}
if (read_section(input_file, 2, 'a', NULL, &bit_file->source_file) != ERROR_OK)
return ERROR_PLD_FILE_LOAD_FAILED;
if (read_section(input_file, 2, 'b', NULL, &bit_file->part_name) != ERROR_OK)
return ERROR_PLD_FILE_LOAD_FAILED;
if (read_section(input_file, 2, 'c', NULL, &bit_file->date) != ERROR_OK)
return ERROR_PLD_FILE_LOAD_FAILED;
@ -126,11 +127,11 @@ int xilinx_read_bit_file(xilinx_bit_file_t *bit_file, char *filename)
if (read_section(input_file, 4, 'e', &bit_file->length, &bit_file->data) != ERROR_OK)
return ERROR_PLD_FILE_LOAD_FAILED;
LOG_DEBUG("bit_file: %s %s %s,%s %i", bit_file->source_file, bit_file->part_name,
bit_file->date, bit_file->time, bit_file->length);
fclose(input_file);
return ERROR_OK;
}