diff options
| author | Zachary T Welch <zw@superlucidity.net> | 2009-11-16 02:53:57 -0800 |
|---|---|---|
| committer | Zachary T Welch <zw@superlucidity.net> | 2009-11-16 09:58:11 -0800 |
| commit | a94748ec6da9bdc6e25a7f73bbea723b8b55fa33 (patch) | |
| tree | c6aebc5e8f39d0918f9a88dd43e373ea9d28e210 /src/jtag/ft2232.c | |
| parent | f0ce88b3af9a6090ac986160950d66317de5087e (diff) | |
rename CEIL as DIV_ROUND_UP
Improves the name of this macro, moves it to types.h, and adds a block
of Doxygen comments to describe what it does.
Diffstat (limited to 'src/jtag/ft2232.c')
| -rw-r--r-- | src/jtag/ft2232.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index cee55e0c..7acdf1a0 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -721,7 +721,7 @@ static int ft2232_send_and_recv(struct jtag_command* first, struct jtag_command* if (type != SCAN_OUT) { scan_size = jtag_scan_size(cmd->cmd.scan); - buffer = calloc(CEIL(scan_size, 8), 1); + buffer = calloc(DIV_ROUND_UP(scan_size, 8), 1); ft2232_read_scan(type, buffer, scan_size); if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK) retval = ERROR_JTAG_QUEUE_FAILED; @@ -962,7 +962,7 @@ static int ft2232_large_scan(struct scan_command* cmd, enum scan_type type, uint int bits_left = scan_size; int cur_byte = 0; int last_bit; - uint8_t* receive_buffer = malloc(CEIL(scan_size, 8)); + uint8_t* receive_buffer = malloc(DIV_ROUND_UP(scan_size, 8)); uint8_t* receive_pointer = receive_buffer; uint32_t bytes_written; uint32_t bytes_read; @@ -1182,7 +1182,7 @@ static int ft2232_predict_scan_out(int scan_size, enum scan_type type) if (type == SCAN_IN) /* only from device to host */ { /* complete bytes */ - predicted_size += CEIL(num_bytes, 65536) * 3; + predicted_size += DIV_ROUND_UP(num_bytes, 65536) * 3; /* remaining bits - 1 (up to 7) */ predicted_size += ((scan_size - 1) % 8) ? 2 : 0; @@ -1190,7 +1190,7 @@ static int ft2232_predict_scan_out(int scan_size, enum scan_type type) else /* host to device, or bidirectional */ { /* complete bytes */ - predicted_size += num_bytes + CEIL(num_bytes, 65536) * 3; + predicted_size += num_bytes + DIV_ROUND_UP(num_bytes, 65536) * 3; /* remaining bits -1 (up to 7) */ predicted_size += ((scan_size - 1) % 8) ? 3 : 0; @@ -1206,7 +1206,7 @@ static int ft2232_predict_scan_in(int scan_size, enum scan_type type) if (type != SCAN_OUT) { /* complete bytes */ - predicted_size += (CEIL(scan_size, 8) > 1) ? (CEIL(scan_size, 8) - 1) : 0; + predicted_size += (DIV_ROUND_UP(scan_size, 8) > 1) ? (DIV_ROUND_UP(scan_size, 8) - 1) : 0; /* remaining bits - 1 */ predicted_size += ((scan_size - 1) % 8) ? 1 : 0; @@ -1506,7 +1506,7 @@ static int ft2232_execute_runtest(struct jtag_command *cmd) predicted_size = 0; if (tap_get_state() != TAP_IDLE) predicted_size += 3; - predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7); + predicted_size += 3 * DIV_ROUND_UP(cmd->cmd.runtest->num_cycles, 7); if (cmd->cmd.runtest->end_state != TAP_IDLE) predicted_size += 3; if (tap_get_end_state() != TAP_IDLE) @@ -1605,7 +1605,7 @@ static int ft2232_execute_pathmove(struct jtag_command *cmd) tap_state_name(path[num_states-1])); /* only send the maximum buffer size that FT2232C can handle */ - predicted_size = 3 * CEIL(num_states, 7); + predicted_size = 3 * DIV_ROUND_UP(num_states, 7); if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE) { if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK) |