diff options
Diffstat (limited to 'cli.c')
| -rw-r--r-- | cli.c | 3108 |
1 files changed, 0 insertions, 3108 deletions
@@ -1,3108 +0,0 @@ -#define _POSIX_C_SOURCE 200112L -#define _BSD_SOURCE - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <strings.h> -#include <stdint.h> -#include <stdarg.h> -#include <fcntl.h> -#include <unistd.h> -#include <sys/time.h> -#include <sys/ioctl.h> -#include <sys/mman.h> -#include <errno.h> -#include <alloca.h> -#include <arpa/inet.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <dirent.h> -#include <pthread.h> -#include <signal.h> - -#include <getopt.h> - -#include <fastwriter.h> - -#include "pcitool/sysinfo.h" -#include "pcitool/formaters.h" - -#include "pci.h" -#include "tools.h" -#include "kmem.h" -#include "error.h" -#include "model.h" - -/* defines */ -#define MAX_KBUF 14 -//#define BIGBUFSIZE (512*1024*1024) -#define BIGBUFSIZE (1024*1024) - - -#define DEFAULT_FPGA_DEVICE "/dev/fpga0" - -#define LINE_WIDTH 80 -#define SEPARATOR_WIDTH 2 -#define BLOCK_SEPARATOR_WIDTH 2 -#define BLOCK_SIZE 8 -#define BENCHMARK_ITERATIONS 128 -#define STATUS_MESSAGE_INTERVAL 5 /* seconds */ - - -#define isnumber pcilib_isnumber -#define isxnumber pcilib_isxnumber -#define isnumber_n pcilib_isnumber_n -#define isxnumber_n pcilib_isxnumber_n - -typedef uint8_t access_t; - -typedef enum { - GRAB_MODE_GRAB = 1, - GRAB_MODE_TRIGGER = 2 -} GRAB_MODE; - -typedef enum { - MODE_INVALID, - MODE_INFO, - MODE_LIST, - MODE_BENCHMARK, - MODE_READ, - MODE_READ_REGISTER, - MODE_WRITE, - MODE_WRITE_REGISTER, - MODE_RESET, - MODE_GRAB, - MODE_START_DMA, - MODE_STOP_DMA, - MODE_LIST_DMA, - MODE_LIST_DMA_BUFFERS, - MODE_READ_DMA_BUFFER, - MODE_ENABLE_IRQ, - MODE_DISABLE_IRQ, - MODE_ACK_IRQ, - MODE_WAIT_IRQ, - MODE_ALLOC_KMEM, - MODE_LIST_KMEM, - MODE_READ_KMEM, - MODE_FREE_KMEM -} MODE; - -typedef enum { - ACCESS_BAR, - ACCESS_DMA, - ACCESS_FIFO, - ACCESS_CONFIG -} ACCESS_MODE; - -typedef enum { - FLAG_MULTIPACKET = 1, - FLAG_WAIT = 2 -} FLAGS; - - -typedef enum { - FORMAT_DEFAULT = 0, - FORMAT_RAW, - FORMAT_HEADER, - FORMAT_RINGFS -} FORMAT; - -typedef enum { - PARTITION_UNKNOWN, - PARTITION_RAW, - PARTITION_EXT4, - PARTITION_NULL -} PARTITION; - -typedef enum { - OPT_DEVICE = 'd', - OPT_MODEL = 'm', - OPT_BAR = 'b', - OPT_ACCESS = 'a', - OPT_ENDIANESS = 'e', - OPT_SIZE = 's', - OPT_OUTPUT = 'o', - OPT_TIMEOUT = 't', - OPT_INFO = 'i', - OPT_LIST = 'l', - OPT_READ = 'r', - OPT_WRITE = 'w', - OPT_GRAB = 'g', - OPT_QUIETE = 'q', - OPT_HELP = 'h', - OPT_RESET = 128, - OPT_BENCHMARK, - OPT_TRIGGER, - OPT_DATA_TYPE, - OPT_EVENT, - OPT_TRIGGER_RATE, - OPT_TRIGGER_TIME, - OPT_RUN_TIME, - OPT_FORMAT, - OPT_BUFFER, - OPT_THREADS, - OPT_LIST_DMA, - OPT_LIST_DMA_BUFFERS, - OPT_READ_DMA_BUFFER, - OPT_START_DMA, - OPT_STOP_DMA, - OPT_ENABLE_IRQ, - OPT_DISABLE_IRQ, - OPT_ACK_IRQ, - OPT_WAIT_IRQ, - OPT_ITERATIONS, - OPT_ALLOC_KMEM, - OPT_LIST_KMEM, - OPT_FREE_KMEM, - OPT_READ_KMEM, - OPT_BLOCK_SIZE, - OPT_ALIGNMENT, - OPT_TYPE, - OPT_FORCE, - OPT_VERIFY, - OPT_WAIT, - OPT_MULTIPACKET, - OPT_VERBOSE -} OPTIONS; - -static struct option long_options[] = { - {"device", required_argument, 0, OPT_DEVICE }, - {"model", required_argument, 0, OPT_MODEL }, - {"bar", required_argument, 0, OPT_BAR }, - {"access", required_argument, 0, OPT_ACCESS }, - {"endianess", required_argument, 0, OPT_ENDIANESS }, - {"size", required_argument, 0, OPT_SIZE }, - {"output", required_argument, 0, OPT_OUTPUT }, - {"timeout", required_argument, 0, OPT_TIMEOUT }, - {"iterations", required_argument, 0, OPT_ITERATIONS }, - {"info", no_argument, 0, OPT_INFO }, - {"list", no_argument, 0, OPT_LIST }, - {"reset", no_argument, 0, OPT_RESET }, - {"benchmark", optional_argument, 0, OPT_BENCHMARK }, - {"read", optional_argument, 0, OPT_READ }, - {"write", optional_argument, 0, OPT_WRITE }, - {"grab", optional_argument, 0, OPT_GRAB }, - {"trigger", optional_argument, 0, OPT_TRIGGER }, - {"data", required_argument, 0, OPT_DATA_TYPE }, - {"event", required_argument, 0, OPT_EVENT }, - {"run-time", required_argument, 0, OPT_RUN_TIME }, - {"trigger-rate", required_argument, 0, OPT_TRIGGER_RATE }, - {"trigger-time", required_argument, 0, OPT_TRIGGER_TIME }, - {"format", required_argument, 0, OPT_FORMAT }, - {"buffer", optional_argument, 0, OPT_BUFFER }, - {"threads", optional_argument, 0, OPT_THREADS }, - {"start-dma", required_argument, 0, OPT_START_DMA }, - {"stop-dma", optional_argument, 0, OPT_STOP_DMA }, - {"list-dma-engines", no_argument, 0, OPT_LIST_DMA }, - {"list-dma-buffers", required_argument, 0, OPT_LIST_DMA_BUFFERS }, - {"read-dma-buffer", required_argument, 0, OPT_READ_DMA_BUFFER }, - {"enable-irq", optional_argument, 0, OPT_ENABLE_IRQ }, - {"disable-irq", optional_argument, 0, OPT_DISABLE_IRQ }, - {"acknowledge-irq", optional_argument, 0, OPT_ACK_IRQ }, - {"wait-irq", optional_argument, 0, OPT_WAIT_IRQ }, - {"list-kernel-memory", optional_argument, 0, OPT_LIST_KMEM }, - {"read-kernel-memory", required_argument, 0, OPT_READ_KMEM }, - {"alloc-kernel-memory", required_argument, 0, OPT_ALLOC_KMEM }, - {"free-kernel-memory", required_argument, 0, OPT_FREE_KMEM }, - {"type", required_argument, 0, OPT_TYPE }, - {"block-size", required_argument, 0, OPT_BLOCK_SIZE }, - {"alignment", required_argument, 0, OPT_ALIGNMENT }, - {"quiete", no_argument, 0, OPT_QUIETE }, - {"verbose", optional_argument, 0, OPT_VERBOSE }, - {"force", no_argument, 0, OPT_FORCE }, - {"verify", no_argument, 0, OPT_VERIFY }, - {"multipacket", no_argument, 0, OPT_MULTIPACKET }, - {"wait", no_argument, 0, OPT_WAIT }, - {"help", no_argument, 0, OPT_HELP }, - { 0, 0, 0, 0 } -}; - - -void Usage(int argc, char *argv[], const char *format, ...) { - if (format) { - va_list ap; - - va_start(ap, format); - printf("Error %i: ", errno); - vprintf(format, ap); - printf("\n"); - va_end(ap); - - printf("\n"); - } - - - printf( -"Usage:\n" -" %s <mode> [options] [hex data]\n" -" Modes:\n" -" -i - Device Info\n" -" -l[l] - List (detailed) Data Banks & Registers\n" -" -r <addr|reg|dmaX> - Read Data/Register\n" -" -w <addr|reg|dmaX> - Write Data/Register\n" -" --benchmark <barX|dmaX> - Performance Evaluation\n" -" --reset - Reset board\n" -" --help - Help message\n" -"\n" -" Event Modes:\n" -" --trigger [event] - Trigger Events\n" -" -g [event] - Grab Events\n" -"\n" -" IRQ Modes:\n" -" --enable-irq [type] - Enable IRQs\n" -" --disable-irq [type] - Disable IRQs\n" -" --acknowledge-irq <source> - Clean IRQ queue\n" -" --wait-irq <source> - Wait for IRQ\n" - -" DMA Modes:\n" -" --start-dma <num>[r|w] - Start specified DMA engine\n" -" --stop-dma [num[r|w]] - Stop specified engine or DMA subsystem\n" -" --list-dma-engines - List active DMA engines\n" -" --list-dma-buffers <dma> - List buffers for specified DMA engine\n" -" --read-dma-buffer <dma:buf> - Read the specified buffer\n" -"\n" -" Kernel Modes:\n" -" --list-kernel-memory [use] - List kernel buffers\n" -" --read-kernel-memory <blk> - Read the specified block of the kernel memory\n" -" block is specified as: use:block_number\n" -" --alloc-kernel-memory <use> - Allocate kernel buffers (DANGEROUS)\n" -" --free-kernel-memory <use> - Cleans lost kernel space buffers (DANGEROUS)\n" -" dma - Remove all buffers allocated by DMA subsystem\n" -" #number - Remove all buffers with the specified use id\n" -"\n" -" Addressing:\n" -" -d <device> - FPGA device (/dev/fpga0)\n" -" -m <model> - Memory model (autodetected)\n" -" pci - Plain\n" -" ipecamera - IPE Camera\n" -" -b <bank> - PCI bar, Register bank, or DMA channel\n" -"\n" -" Options:\n" -" -s <size> - Number of words (default: 1)\n" -" -a [fifo|dma|config]<bits> - Access type and bits per word (default: 32)\n" -" -e <l|b> - Endianess Little/Big (default: host)\n" -" -o <file> - Append output to file (default: stdout)\n" -" -t <timeout|unlimited> - Timeout in microseconds\n" -" --check - Verify write operations\n" -"\n" -" Event Options:\n" -" --event <evt> - Specifies event for trigger and grab modes\n" -" --data <type> - Data type to request for the events\n" -" --run-time <us> - Limit time to grab/trigger events\n" -" -t <timeout|unlimited> - Timeout to stop if no events triggered\n" -" --trigger-rate <tps> - Generate tps triggers per second\n" -" --trigger-time <us> - Specifies delay between triggers (us)\n" -" -s <num|unlimited> - Number of events to grab and trigger\n" -" --format [type] - Specifies how event data should be stored\n" -" raw - Just write all events sequentially\n" -" add_header - Prefix events with 512 bit header:\n" -" event(64), data(64), nope(64), size(64)\n" -" seqnum(64), offset(64), timestamp(128)\n" -//" ringfs - Write to RingFS\n" -" --buffer [size] - Request data buffering, size in MB\n" -" --threads [num] - Allow multithreaded processing\n" -"\n" -" DMA Options:\n" -" --multipacket - Read multiple packets\n" -" --wait - Wait until data arrives\n" -"\n" -" Kernel Options:\n" -" --type <type> - Type of kernel memory to allocate\n" -" consistent - Consistent memory\n" -" s2c - DMA S2C (write) memory\n" -" c2s - DMA C2S (read) memory\n" -" --page-size <size> - Size of kernel buffer in bytes (default: page)\n" -" -s <size> - Number of buffers to allocate (default: 1)\n" -" --allignment <alignment> - Buffer alignment (default: page)\n" -"\n" -" Information:\n" -" --verbose [level] - Announce details of ongoing operations\n" -" -q - Quiete mode (suppress warnings)\n" -"\n" -" Data:\n" -" Data can be specified as sequence of hexdecimal number or\n" -" a single value prefixed with '*'. In this case it will be\n" -" replicated the specified amount of times\n" -"\n\n", -argv[0]); - - exit(0); -} - -static int StopFlag = 0; - -static void signal_exit_handler(int signo) { - if (++StopFlag > 2) - exit(-1); -} - - -void Error(const char *format, ...) { - va_list ap; - - va_start(ap, format); - printf("Error %i: ", errno); - vprintf(format, ap); - if (errno) printf("\n errno: %s", strerror(errno)); - printf("\n\n"); - va_end(ap); - - exit(-1); -} - -void Silence(const char *format, ...) { -} - -void List(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *bank, int details) { - int i,j; - const pcilib_register_bank_description_t *banks; - const pcilib_register_description_t *registers; - const pcilib_event_description_t *events; - const pcilib_event_data_type_description_t *types; - - const pcilib_board_info_t *board_info = pcilib_get_board_info(handle); - const pcilib_dma_description_t *dma_info = pcilib_get_dma_info(handle); - - for (i = 0; i < PCILIB_MAX_BARS; i++) { - if (board_info->bar_length[i] > 0) { - printf(" BAR %d - ", i); - - switch ( board_info->bar_flags[i]&IORESOURCE_TYPE_BITS) { - case IORESOURCE_IO: printf(" IO"); break; - case IORESOURCE_MEM: printf("MEM"); break; - case IORESOURCE_IRQ: printf("IRQ"); break; - case IORESOURCE_DMA: printf("DMA"); break; - } - - if (board_info->bar_flags[i]&IORESOURCE_MEM_64) printf("64"); - else printf("32"); - - printf(", Start: 0x%08lx, Length: 0x%8lx, Flags: 0x%08lx\n", board_info->bar_start[i], board_info->bar_length[i], board_info->bar_flags[i] ); - } - } - printf("\n"); - - if ((dma_info)&&(dma_info->engines)) { - printf("DMA Engines: \n"); - for (i = 0; dma_info->engines[i].addr_bits; i++) { - const pcilib_dma_engine_description_t *engine = &dma_info->engines[i]; - printf(" DMA %2d ", engine->addr); - switch (engine->direction) { - case PCILIB_DMA_FROM_DEVICE: - printf("C2S"); - break; - case PCILIB_DMA_TO_DEVICE: - printf("S2C"); - break; - case PCILIB_DMA_BIDIRECTIONAL: - printf("BI "); - break; - } - printf(" - Type: "); - switch (engine->type) { - case PCILIB_DMA_TYPE_BLOCK: - printf("Block"); - break; - case PCILIB_DMA_TYPE_PACKET: - printf("Packet"); - break; - default: - printf("Unknown"); - } - - printf(", Address Width: %02lu bits\n", engine->addr_bits); - } - printf("\n"); - } - - if ((bank)&&(bank != (char*)-1)) banks = NULL; - else banks = model_info->banks; - - if (banks) { - printf("Banks: \n"); - for (i = 0; banks[i].access; i++) { - printf(" 0x%02x %s", banks[i].addr, banks[i].name); - if ((banks[i].description)&&(banks[i].description[0])) { - printf(": %s", banks[i].description); - } - printf("\n"); - } - printf("\n"); - } - - if (bank == (char*)-1) registers = NULL; - else registers = model_info->registers; - - if (registers) { - pcilib_register_bank_addr_t bank_addr = 0; - if (bank) { - pcilib_register_bank_t bank_id = pcilib_find_register_bank(handle, bank); - const pcilib_register_bank_description_t *b = model_info->banks + bank_id; - - bank_addr = b->addr; - if (b->description) printf("%s:\n", b->description); - else if (b->name) printf("Registers of bank %s:\n", b->name); - else printf("Registers of bank 0x%x:\n", b->addr); - } else { - printf("Registers: \n"); - } - for (i = 0; registers[i].bits; i++) { - const char *mode; - - if ((bank)&&(registers[i].bank != bank_addr)) continue; - if (registers[i].type == PCILIB_REGISTER_BITS) { - if (!details) continue; - - if (registers[i].bits > 1) { - printf(" [%2u:%2u] - %s\n", registers[i].offset, registers[i].offset + registers[i].bits, registers[i].name); - } else { - printf(" [ %2u] - %s\n", registers[i].offset, registers[i].name); - } - - continue; - } - - if (registers[i].mode == PCILIB_REGISTER_RW) mode = "RW"; - else if (registers[i].mode == PCILIB_REGISTER_R) mode = "R "; - else if (registers[i].mode == PCILIB_REGISTER_W) mode = " W"; - else mode = " "; - - printf(" 0x%02x (%2i %s) %s", registers[i].addr, registers[i].bits, mode, registers[i].name); - if ((details > 0)&&(registers[i].description)&&(registers[i].description[0])) { - printf(": %s", registers[i].description); - } - printf("\n"); - - } - printf("\n"); - } - - if (bank == (char*)-1) events = NULL; - else { - events = model_info->events; - types = model_info->data_types; - } - - if (events) { - printf("Events: \n"); - for (i = 0; events[i].name; i++) { - printf(" %s", events[i].name); - if ((events[i].description)&&(events[i].description[0])) { - printf(": %s", events[i].description); - } - - if (types) { - for (j = 0; types[j].name; j++) { - if (types[j].evid & events[i].evid) { - printf("\n %s", types[j].name); - if ((types[j].description)&&(types[j].description[0])) { - printf(": %s", types[j].description); - } - } - } - } - } - printf("\n"); - } -} - -void Info(pcilib_t *handle, const pcilib_model_description_t *model_info) { - const pcilib_board_info_t *board_info = pcilib_get_board_info(handle); - - printf("Vendor: %x, Device: %x, Bus: %x, Slot: %x, Function: %x\n", board_info->vendor_id, board_info->device_id, board_info->bus, board_info->slot, board_info->func); - printf(" Interrupt - Pin: %i, Line: %i\n", board_info->interrupt_pin, board_info->interrupt_line); - List(handle, model_info, (char*)-1, 0); -} - - -#define BENCH_MAX_DMA_SIZE 4 * 1024 * 1024 -#define BENCH_MAX_FIFO_SIZE 1024 * 1024 - -int Benchmark(pcilib_t *handle, ACCESS_MODE mode, pcilib_dma_engine_addr_t dma, pcilib_bar_t bar, uintptr_t addr, size_t n, access_t access, size_t iterations) { - int err; - int i, j, errors; - void *data, *buf, *check; - void *fifo = NULL; - struct timeval start, end; - unsigned long time; - size_t size, min_size, max_size; - double mbs_in, mbs_out, mbs; - size_t irqs; - - const pcilib_board_info_t *board_info = pcilib_get_board_info(handle); - - if (mode == ACCESS_CONFIG) - Error("No benchmarking of configuration space acess is allowed"); - - if (mode == ACCESS_DMA) { - if (n) { - min_size = n * access; - max_size = n * access; - } else { - min_size = 1024; - max_size = BENCH_MAX_DMA_SIZE; - } - - for (size = min_size; size <= max_size; size *= 4) { - mbs_in = pcilib_benchmark_dma(handle, dma, addr, size, iterations, PCILIB_DMA_FROM_DEVICE); - mbs_out = pcilib_benchmark_dma(handle, dma, addr, size, iterations, PCILIB_DMA_TO_DEVICE); - mbs = pcilib_benchmark_dma(handle, dma, addr, size, iterations, PCILIB_DMA_BIDIRECTIONAL); - err = pcilib_wait_irq(handle, 0, 0, &irqs); - if (err) irqs = 0; - - printf("%8zu KB - ", size / 1024); - - printf("RW: "); - if (mbs < 0) printf("failed ... "); - else printf("%8.2lf MB/s", mbs); - - printf(", R: "); - if (mbs_in < 0) printf("failed ... "); - else printf("%8.2lf MB/s", mbs_in); - - printf(", W: "); - if (mbs_out < 0) printf("failed ... "); - else printf("%8.2lf MB/s", mbs_out); - - if (irqs) { - printf(", IRQs: %lu", irqs); - } - - printf("\n"); - } - - return 0; - } - - if (bar == PCILIB_BAR_INVALID) { - unsigned long maxlength = 0; - - - for (i = 0; i < PCILIB_MAX_REGISTER_BANKS; i++) { - if ((addr >= board_info->bar_start[i])&&((board_info->bar_start[i] + board_info->bar_length[i]) >= (addr + access))) { - bar = i; - break; - } - - if (board_info->bar_length[i] > maxlength) { - maxlength = board_info->bar_length[i]; - bar = i; - } - } - - if (bar < 0) Error("Data banks are not available"); - } - - if (n) { - if ((mode == ACCESS_BAR)&&(n * access > board_info->bar_length[bar])) Error("The specified size (%i) exceeds the size of bar (%i)", n * access, board_info->bar_length[bar]); - - min_size = n * access; - max_size = n * access; - } else { - min_size = access; - if (mode == ACCESS_BAR) max_size = board_info->bar_length[bar]; - else max_size = BENCH_MAX_FIFO_SIZE; - } - - err = posix_memalign( (void**)&buf, 256, max_size ); - if (!err) err = posix_memalign( (void**)&check, 256, max_size ); - if ((err)||(!buf)||(!check)) Error("Allocation of %i bytes of memory have failed", max_size); - - data = pcilib_map_bar(handle, bar); - if (!data) Error("Can't map bar %i", bar); - - if (mode == ACCESS_FIFO) { - fifo = data + (addr - board_info->bar_start[bar]) + (board_info->bar_start[bar] & pcilib_get_page_mask()); -// pcilib_resolve_register_address(handle, bar, addr); - if (!fifo) Error("Can't resolve address (%lx) in bar (%u)", addr, bar); - } - - if (mode == ACCESS_FIFO) - printf("Transfer time (Bank: %i, Fifo: %lx):\n", bar, addr); - else - printf("Transfer time (Bank: %i):\n", bar); - - for (size = min_size ; size < max_size; size *= 8) { - gettimeofday(&start,NULL); - if (mode == ACCESS_BAR) { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_memcpy(buf, data, size); - } - } else { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - for (j = 0; j < (size/access); j++) { - pcilib_memcpy(buf + j * access, fifo, access); - } - } - } - gettimeofday(&end,NULL); - - time = (end.tv_sec - start.tv_sec)*1000000 + (end.tv_usec - start.tv_usec); - printf("%8zu bytes - read: %8.2lf MB/s", size, 1000000. * size * BENCHMARK_ITERATIONS / (time * 1024. * 1024.)); - - fflush(0); - - gettimeofday(&start,NULL); - if (mode == ACCESS_BAR) { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_memcpy(data, buf, size); - } - } else { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - for (j = 0; j < (size/access); j++) { - pcilib_memcpy(fifo, buf + j * access, access); - } - } - } - gettimeofday(&end,NULL); - - time = (end.tv_sec - start.tv_sec)*1000000 + (end.tv_usec - start.tv_usec); - printf(", write: %8.2lf MB/s\n", 1000000. * size * BENCHMARK_ITERATIONS / (time * 1024. * 1024.)); - } - - pcilib_unmap_bar(handle, bar, data); - - printf("\n\nOpen-Transfer-Close time: \n"); - - for (size = 4 ; size < max_size; size *= 8) { - gettimeofday(&start,NULL); - if (mode == ACCESS_BAR) { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_read(handle, bar, 0, size, buf); - } - } else { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_read_fifo(handle, bar, addr, access, size / access, buf); - } - } - gettimeofday(&end,NULL); - - time = (end.tv_sec - start.tv_sec)*1000000 + (end.tv_usec - start.tv_usec); - printf("%8zu bytes - read: %8.2lf MB/s", size, 1000000. * size * BENCHMARK_ITERATIONS / (time * 1024. * 1024.)); - - fflush(0); - - gettimeofday(&start,NULL); - if (mode == ACCESS_BAR) { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_write(handle, bar, 0, size, buf); - } - } else { - for (i = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_write_fifo(handle, bar, addr, access, size / access, buf); - } - } - - gettimeofday(&end,NULL); - - time = (end.tv_sec - start.tv_sec)*1000000 + (end.tv_usec - start.tv_usec); - printf(", write: %8.2lf MB/s", 1000000. * size * BENCHMARK_ITERATIONS / (time * 1024. * 1024.)); - - if (mode == ACCESS_BAR) { - gettimeofday(&start,NULL); - for (i = 0, errors = 0; i < BENCHMARK_ITERATIONS; i++) { - pcilib_write(handle, bar, 0, size, buf); - pcilib_read(handle, bar, 0, size, check); - if (memcmp(buf, check, size)) ++errors; - } - gettimeofday(&end,NULL); - - time = (end.tv_sec - start.tv_sec)*1000000 + (end.tv_usec - start.tv_usec); - printf(", write-verify: %8.2lf MB/s", 1000000. * size * BENCHMARK_ITERATIONS / (time * 1024. * 1024.)); - if (errors) printf(", errors: %u of %u", errors, BENCHMARK_ITERATIONS); - } - printf("\n"); - } - - printf("\n\n"); - - free(check); - free(buf); - - return 0; -} - -#define pci2host16(endianess, value) endianess? - -/* -typedef struct { - size_t size; - void *data; - size_t pos; - - int multi_mode; -} DMACallbackContext; - -static int DMACallback(void *arg, pcilib_dma_flags_t flags, size_t bufsize, void *buf) { - DMACallbackContext *ctx = (DMACallbackContext*)arg; - - if ((ctx->pos + bufsize > ctx->size)||(!ctx->data)) { - ctx->size *= 2; - ctx->data = realloc(ctx->data, ctx->size); - if (!ctx->data) { - Error("Allocation of %i bytes of memory have failed", ctx->size); - return 0; - } - } - - memcpy(ctx->data + ctx->pos, buf, bufsize); - ctx->pos += bufsize; - - if (flags & PCILIB_DMA_FLAG_EOP) return 0; - return 1; -} -*/ - - -int ReadData(pcilib_t *handle, ACCESS_MODE mode, FLAGS flags, pcilib_dma_engine_addr_t dma, pcilib_bar_t bar, uintptr_t addr, size_t n, access_t access, int endianess, size_t timeout, FILE *o) { - void *buf; - int i, err; - size_t ret, bytes; - size_t size = n * abs(access); - int block_width, blocks_per_line; - int numbers_per_block, numbers_per_line; - pcilib_dma_engine_t dmaid; - pcilib_dma_flags_t dma_flags = 0; - - int fd; - char stmp[256]; - struct stat st; - const pcilib_board_info_t *board_info; - - numbers_per_block = BLOCK_SIZE / access; - - block_width = numbers_per_block * ((access * 2) + SEPARATOR_WIDTH); - blocks_per_line = (LINE_WIDTH - 10) / (block_width + BLOCK_SEPARATOR_WIDTH); - if ((blocks_per_line > 1)&&(blocks_per_line % 2)) --blocks_per_line; - numbers_per_line = blocks_per_line * numbers_per_block; - - if (size) { - buf = malloc(size); - if (!buf) Error("Allocation of %zu bytes of memory has failed", size); - } else { - buf = NULL; - } - - switch (mode) { - case ACCESS_DMA: - if (timeout == (size_t)-1) timeout = PCILIB_DMA_TIMEOUT; - - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_FROM_DEVICE, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("Invalid DMA engine (%lu) is specified", dma); - - if (flags&FLAG_MULTIPACKET) dma_flags |= PCILIB_DMA_FLAG_MULTIPACKET; - if (flags&FLAG_WAIT) dma_flags |= PCILIB_DMA_FLAG_WAIT; - - if (size) { - err = pcilib_read_dma_custom(handle, dmaid, addr, size, dma_flags, timeout, buf, &bytes); - if (err) Error("Error (%i) is reported by DMA engine", err); - } else { - dma_flags |= PCILIB_DMA_FLAG_IGNORE_ERRORS; - - size = 2048; bytes = 0; - do { - size *= 2; - buf = realloc(buf, size); - if (!buf) Error("Allocation of %zu bytes of memory has failed", size); - err = pcilib_read_dma_custom(handle, dmaid, addr, size - bytes, dma_flags, timeout, buf + bytes, &ret); - bytes += ret; - - if ((!err)&&(flags&FLAG_MULTIPACKET)) { - err = PCILIB_ERROR_TOOBIG; - if ((flags&FLAG_WAIT)==0) timeout = 0; - } - } while (err == PCILIB_ERROR_TOOBIG); - } - - if ((err)&&(err != PCILIB_ERROR_TIMEOUT)) { - Error("Error (%i) during DMA read", err); - } - if (bytes <= 0) { - pcilib_warning("No data is returned by DMA engine"); - return 0; - } - size = bytes; - n = bytes / abs(access); - addr = 0; - break; - case ACCESS_FIFO: - pcilib_read_fifo(handle, bar, addr, access, n, buf); - addr = 0; - break; - case ACCESS_CONFIG: - board_info = pcilib_get_board_info(handle); - sprintf(stmp, "/sys/bus/pci/devices/0000:%02x:%02x.%1x/config", board_info->bus, board_info->slot, board_info->func); - fd = open(stmp, O_RDONLY); - - if ((!fd)||(fstat(fd, &st))) Error("Can't open %s", stmp); - - if (st.st_size < addr) - Error("Access beyond the end of PCI configuration space"); - - if (st.st_size < (addr + size)) { - n = (st.st_size - addr) / abs(access); - size = n * abs(access); - if (!n) Error("Access beyond the end of PCI configuration space"); - } - - lseek(fd, addr, SEEK_SET); - ret = read(fd, buf, size); - if (ret == (size_t)-1) Error("Error reading %s", stmp); - - if (ret < size) { - size = ret; - n = ret / abs(access); - } - - close(fd); - break; - default: - pcilib_read(handle, bar, addr, size, buf); - } - - if (endianess) pcilib_swap(buf, buf, abs(access), n); - - if (o) { - printf("Writting output (%zu bytes) to file (append to the end)...\n", n * abs(access)); - fwrite(buf, abs(access), n, o); - } else { - for (i = 0; i < n; i++) { - if (i) { - if (i%numbers_per_line == 0) printf("\n"); - else { - printf("%*s", SEPARATOR_WIDTH, ""); - if (i%numbers_per_block == 0) printf("%*s", BLOCK_SEPARATOR_WIDTH, ""); - } - } - - if (i%numbers_per_line == 0) printf("%8lx: ", addr + i * abs(access)); - - switch (access) { - case 1: printf("%0*hhx", access * 2, ((uint8_t*)buf)[i]); break; - case 2: printf("%0*hx", access * 2, ((uint16_t*)buf)[i]); break; - case 4: printf("%0*x", access * 2, ((uint32_t*)buf)[i]); break; - case 8: printf("%0*lx", access * 2, ((uint64_t*)buf)[i]); break; - } - } - printf("\n\n"); - } - - - free(buf); - return 0; -} - - - - -int ReadRegister(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *bank, const char *reg) { - int i; - int err; - const char *format; - - pcilib_register_bank_t bank_id; - pcilib_register_bank_addr_t bank_addr = 0; - - pcilib_register_value_t value; - - if (reg) { - pcilib_register_t regid = pcilib_find_register(handle, bank, reg); - bank_id = pcilib_find_register_bank_by_addr(handle, model_info->registers[regid].bank); - format = model_info->banks[bank_id].format; - if (!format) format = "%lu"; - - err = pcilib_read_register_by_id(handle, regid, &value); - // err = pcilib_read_register(handle, bank, reg, &value); - if (err) printf("Error reading register %s\n", reg); - else { - printf("%s = ", reg); - printf(format, value); - printf("\n"); - } - } else { - // Adding DMA registers - pcilib_get_dma_info(handle); - - if (model_info->registers) { - if (bank) { - bank_id = pcilib_find_register_bank(handle, bank); - bank_addr = model_info->banks[bank_id].addr; - } - - printf("Registers:\n"); - for (i = 0; model_info->registers[i].bits; i++) { - if ((model_info->registers[i].mode & PCILIB_REGISTER_R)&&((!bank)||(model_info->registers[i].bank == bank_addr))&&(model_info->registers[i].type != PCILIB_REGISTER_BITS)) { - bank_id = pcilib_find_register_bank_by_addr(handle, model_info->registers[i].bank); - format = model_info->banks[bank_id].format; - if (!format) format = "%lu"; - - err = pcilib_read_register_by_id(handle, i, &value); - if (err) printf(" %s = error reading value", model_info->registers[i].name); - else { - printf(" %s = ", model_info->registers[i].name); - printf(format, value); - } - - printf(" ["); - printf(format, model_info->registers[i].defvalue); - printf("]"); - printf("\n"); - } - } - } else { - printf("No registers"); - } - printf("\n"); - } - - return 0; -} - -#define WRITE_REGVAL(buf, n, access, o) {\ - uint##access##_t tbuf[n]; \ - for (i = 0; i < n; i++) { \ - tbuf[i] = (uint##access##_t)buf[i]; \ - } \ - fwrite(tbuf, access/8, n, o); \ -} - -int ReadRegisterRange(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *bank, uintptr_t addr, long addr_shift, size_t n, FILE *o) { - int err; - int i; - - const pcilib_register_bank_description_t *banks = model_info->banks; - pcilib_register_bank_t bank_id = pcilib_find_register_bank(handle, bank); - - if (bank_id == PCILIB_REGISTER_BANK_INVALID) { - if (bank) Error("Invalid register bank is specified (%s)", bank); - else Error("Register bank should be specified"); - } - - int access = banks[bank_id].access / 8; -// int size = n * abs(access); - int block_width, blocks_per_line; - int numbers_per_block, numbers_per_line; - - numbers_per_block = BLOCK_SIZE / access; - - block_width = numbers_per_block * ((access * 2) + SEPARATOR_WIDTH); - blocks_per_line = (LINE_WIDTH - 6) / (block_width + BLOCK_SEPARATOR_WIDTH); - if ((blocks_per_line > 1)&&(blocks_per_line % 2)) --blocks_per_line; - numbers_per_line = blocks_per_line * numbers_per_block; - - - pcilib_register_value_t buf[n]; - err = pcilib_read_register_space(handle, bank, addr, n, buf); - if (err) Error("Error reading register space for bank \"%s\" at address %lx, size %lu", bank?bank:"default", addr, n); - - - if (o) { - printf("Writting output (%zu bytes) to file (append to the end)...\n", n * abs(access)); - switch (access) { - case 1: WRITE_REGVAL(buf, n, 8, o) break; - case 2: WRITE_REGVAL(buf, n, 16, o) break; - case 4: WRITE_REGVAL(buf, n, 32, o) break; - case 8: WRITE_REGVAL(buf, n, 64, o) break; - } - } else { - for (i = 0; i < n; i++) { - if (i) { - if (i%numbers_per_line == 0) printf("\n"); - else { - printf("%*s", SEPARATOR_WIDTH, ""); - if (i%numbers_per_block == 0) printf("%*s", BLOCK_SEPARATOR_WIDTH, ""); - } - } - - if (i%numbers_per_line == 0) printf("%4lx: ", addr + 4 * i - addr_shift); - printf("%0*lx", access * 2, (unsigned long)buf[i]); - } - printf("\n\n"); - } - - return 0; -} - -int WriteData(pcilib_t *handle, ACCESS_MODE mode, pcilib_dma_engine_addr_t dma, pcilib_bar_t bar, uintptr_t addr, size_t n, access_t access, int endianess, char ** data, int verify) { - int read_back = 0; - void *buf, *check; - int res = 0, i, err; - int size = n * abs(access); - size_t ret; - pcilib_dma_engine_t dmaid; - - if (mode == ACCESS_CONFIG) - Error("Writting to PCI configuration space is not supported"); - - err = posix_memalign( (void**)&buf, 256, size ); - if (!err) err = posix_memalign( (void**)&check, 256, size ); - if ((err)||(!buf)||(!check)) Error("Allocation of %i bytes of memory have failed", size); - - for (i = 0; i < n; i++) { - switch (access) { - case 1: res = sscanf(data[i], "%hhx", ((uint8_t*)buf)+i); break; - case 2: res = sscanf(data[i], "%hx", ((uint16_t*)buf)+i); break; - case 4: res = sscanf(data[i], "%x", ((uint32_t*)buf)+i); break; - case 8: res = sscanf(data[i], "%lx", ((uint64_t*)buf)+i); break; - default: Error("Unexpected data size (%lu)", access); - } - if ((res != 1)||(!isxnumber(data[i]))) Error("Can't parse data value at poition %i, (%s) is not valid hex number", i, data[i]); - } - - if (endianess) pcilib_swap(buf, buf, abs(access), n); - - switch (mode) { - case ACCESS_DMA: - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_TO_DEVICE, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("Invalid DMA engine (%lu) is specified", dma); - err = pcilib_write_dma(handle, dmaid, addr, size, buf, &ret); - if ((err)||(ret != size)) { - if (err == PCILIB_ERROR_TIMEOUT) Error("Timeout writting the data to DMA"); - else if (err) Error("DMA engine returned a error while writing the data"); - else if (!ret) Error("No data is written by DMA engine"); - else Error("Only %lu bytes of %lu is written by DMA engine", ret, size); - } - break; - case ACCESS_FIFO: - pcilib_write_fifo(handle, bar, addr, access, n, buf); - break; - default: - pcilib_write(handle, bar, addr, size, buf); - if (verify) { - pcilib_read(handle, bar, addr, size, check); - read_back = 1; - } - } - - if ((read_back)&&(memcmp(buf, check, size))) { - printf("Write failed: the data written and read differ, the foolowing is read back:\n"); - if (endianess) pcilib_swap(check, check, abs(access), n); - ReadData(handle, mode, 0, dma, bar, addr, n, access, endianess, (size_t)-1, NULL); - exit(-1); - } - - free(check); - free(buf); - - return 0; -} - -int WriteRegisterRange(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *bank, uintptr_t addr, long addr_shift, size_t n, char ** data) { - pcilib_register_value_t *buf, *check; - int res, i, err; - unsigned long value; - int size = n * sizeof(pcilib_register_value_t); - - err = posix_memalign( (void**)&buf, 256, size ); - if (!err) err = posix_memalign( (void**)&check, 256, size ); - if ((err)||(!buf)||(!check)) Error("Allocation of %i bytes of memory have failed", size); - - for (i = 0; i < n; i++) { - res = sscanf(data[i], "%lx", &value); - if ((res != 1)||(!isxnumber(data[i]))) Error("Can't parse data value at poition %i, (%s) is not valid hex number", i, data[i]); - buf[i] = value; - } - - err = pcilib_write_register_space(handle, bank, addr, n, buf); - if (err) Error("Error writting register space for bank \"%s\" at address %lx, size %lu", bank?bank:"default", addr, n); - - err = pcilib_read_register_space(handle, bank, addr, n, check); - if (err) Error("Error reading register space for bank \"%s\" at address %lx, size %lu", bank?bank:"default", addr, n); - - if (memcmp(buf, check, size)) { - printf("Write failed: the data written and read differ, the foolowing is read back:\n"); - ReadRegisterRange(handle, model_info, bank, addr, addr_shift, n, NULL); - exit(-1); - } - - free(check); - free(buf); - - return 0; - -} - -int WriteRegister(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *bank, const char *reg, char ** data) { - int err; - - unsigned long val; - pcilib_register_value_t value; - - const char *format = NULL; - - pcilib_register_t regid = pcilib_find_register(handle, bank, reg); - if (regid == PCILIB_REGISTER_INVALID) Error("Can't find register (%s) from bank (%s)", reg, bank?bank:"autodetected"); - -/* - pcilib_register_bank_t bank_id; - pcilib_register_bank_addr_t bank_addr; - - bank_id = pcilib_find_bank_by_addr(handle, model_info->registers[regid].bank); - if (bank_id == PCILIB_REGISTER_BANK_INVALID) Error("Can't find bank of the register (%s)", reg); - format = model_info->banks[bank_id].format; - if (!format) format = "%lu"; -*/ - - if (isnumber(*data)) { - if (sscanf(*data, "%li", &val) != 1) { - Error("Can't parse data value (%s) is not valid decimal number", *data); - } - - format = "%li"; - } else if (isxnumber(*data)) { - if (sscanf(*data, "%lx", &val) != 1) { - Error("Can't parse data value (%s) is not valid decimal number", *data); - } - - format = "0x%lx"; - } else { - Error("Can't parse data value (%s) is not valid decimal number", *data); - } - - value = val; - - err = pcilib_write_register(handle, bank, reg, value); - if (err) Error("Error writting register %s\n", reg); - - if ((model_info->registers[regid].mode&PCILIB_REGISTER_RW) == PCILIB_REGISTER_RW) { - err = pcilib_read_register(handle, bank, reg, &value); - if (err) Error("Error reading back register %s for verification\n", reg); - - if (val != value) { - Error("Failed to write register %s: %lu is written and %lu is read back", reg, val, value); - } else { - printf("%s = ", reg); - printf(format, value); - printf("\n"); - } - } else { - printf("%s is written\n ", reg); - } - - return 0; -} - -typedef struct { - pcilib_t *handle; - pcilib_event_t event; - pcilib_event_data_type_t data; - - fastwriter_t *writer; - - int verbose; - pcilib_timeout_t timeout; - size_t run_time; - size_t trigger_time; - size_t max_triggers; - pcilib_event_flags_t flags; - FORMAT format; - - volatile int event_pending; /**< Used to detect that we have read previously triggered event */ - volatile int trigger_thread_started; /**< Indicates that trigger thread is ready and we can't procced to start event recording */ - volatile int started; /**< Indicates that recording is started */ - - volatile int run_flag; - volatile int writing_flag; - - struct timeval first_frame; - struct timeval last_frame; - size_t last_num; - - size_t trigger_failed; - size_t trigger_count; - size_t event_count; - size_t incomplete_count; - size_t broken_count; - size_t missing_count; - size_t storage_count; - - struct timeval start_time; - struct timeval stop_time; -} GRABContext; - -int GrabCallback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *user) { - int err = 0; - void *data; - size_t size; - - GRABContext *ctx = (GRABContext*)user; - pcilib_t *handle = ctx->handle; - - gettimeofday(&ctx->last_frame, NULL); - - if (!ctx->event_count) { - memcpy(&ctx->first_frame, &ctx->last_frame, sizeof(struct timeval)); - } - - ctx->event_pending = 0; - ctx->event_count++; - - ctx->missing_count += (info->seqnum - ctx->last_num) - 1; - ctx->last_num = info->seqnum; - - if (info->flags&PCILIB_EVENT_INFO_FLAG_BROKEN) { - ctx->incomplete_count++; - return PCILIB_STREAMING_CONTINUE; - } - - switch (ctx->format) { - case FORMAT_DEFAULT: - data = pcilib_get_data(handle, event_id, PCILIB_EVENT_DATA, &size); - break; - default: - data = pcilib_get_data(handle, event_id, PCILIB_EVENT_RAW_DATA, &size); - } - - if (!data) { - ctx->broken_count++; - return PCILIB_STREAMING_CONTINUE; - } - - if (ctx->format == FORMAT_HEADER) { - uint64_t header[8]; - header[0] = info->type; - header[1] = ctx->data; - header[2] = 0; - header[3] = size; - header[4] = info->seqnum; - header[5] = info->offset; - memcpy(header + 6, &info->timestamp, 16); - - err = fastwriter_push(ctx->writer, 64, header); - } - - if (!err) - err = fastwriter_push(ctx->writer, size, data); - - if (err) { - fastwriter_cancel(ctx->writer); - - if (err != EWOULDBLOCK) - Error("Storage error %i", err); - - ctx->storage_count++; - pcilib_return_data(handle, event_id, ctx->data, data); - return PCILIB_STREAMING_CONTINUE; - } - - err = pcilib_return_data(handle, event_id, ctx->data, data); - if (err) { - ctx->missing_count++; - fastwriter_cancel(ctx->writer); - return PCILIB_STREAMING_CONTINUE; - } - - err = fastwriter_commit(ctx->writer); - if (err) Error("Error commiting data to storage, Error: %i", err); - - return PCILIB_STREAMING_CONTINUE; -} - -int raw_data(pcilib_event_id_t event_id, pcilib_event_info_t *info, pcilib_event_flags_t flags, size_t size, void *data, void *user) { - int err; - - GRABContext *ctx = (GRABContext*)user; -// pcilib_t *handle = ctx->handle; - - - if ((info)&&(info->seqnum != ctx->last_num)) { - gettimeofday(&ctx->last_frame, NULL); - if (!ctx->event_count) { - memcpy(&ctx->first_frame, &ctx->last_frame, sizeof(struct timeval)); - } - - ctx->event_count++; - ctx->missing_count += (info->seqnum - ctx->last_num) - 1; - ctx->last_num = info->seqnum; - } - - err = fastwriter_push_data(ctx->writer, size, data); - if (err) { - if (err == EWOULDBLOCK) Error("Storage is not able to handle the data stream, buffer overrun"); - Error("Storage error %i", err); - } - - return PCILIB_STREAMING_CONTINUE; -} - - -void *Trigger(void *user) { - int err; - struct timeval start; - - GRABContext *ctx = (GRABContext*)user; - size_t trigger_time = ctx->trigger_time; - size_t max_triggers = ctx->max_triggers; - - ctx->trigger_thread_started = 1; - ctx->event_pending = 1; - - while (!ctx->started) ; - - gettimeofday(&start, NULL); - do { - err = pcilib_trigger(ctx->handle, ctx->event, 0, NULL); - if (err) ctx->trigger_failed++; - if ((++ctx->trigger_count == max_triggers)&&(max_triggers)) break; - - if (trigger_time) { - pcilib_add_timeout(&start, trigger_time); - if ((ctx->stop_time.tv_sec)&&(pcilib_timecmp(&start, &ctx->stop_time)>0)) break; - pcilib_sleep_until_deadline(&start); - } else { - while ((ctx->event_pending)&&(ctx->run_flag)) usleep(10); - ctx->event_pending = 1; - } - } while (ctx->run_flag); - - ctx->trigger_thread_started = 0; - - return NULL; -} - -void GrabStats(GRABContext *ctx, struct timeval *end_time) { - int verbose; - pcilib_timeout_t duration, fps_duration; - struct timeval cur; - double fps = 0, good_fps = 0; - size_t total, good, pending = 0; - - verbose = ctx->verbose; - - if (end_time) { - if (verbose++) { - printf("-------------------------------------------------------------------------------\n"); - } - } else { - gettimeofday(&cur, NULL); - end_time = &cur; - } - -// if ((ctx->event_count + ctx->missing_count) == 0) -// return; - - duration = pcilib_timediff(&ctx->start_time, end_time); - fps_duration = pcilib_timediff(&ctx->first_frame, &ctx->last_frame); - - if (ctx->trigger_count) { - total = ctx->trigger_count; - pending = ctx->trigger_count - ctx->event_count - ctx->missing_count - ctx->trigger_failed; - } else { - total = ctx->event_count + ctx->missing_count; - } - - good = ctx->event_count - ctx->broken_count - ctx->incomplete_count - ctx->storage_count; - - if (ctx->event_count > 1) { - fps = (ctx->event_count - 1) / (1.*fps_duration/1000000); - } - - if (good > 1) { - good_fps = (good - 1) / (1.*fps_duration/1000000); - } - - printf("Run: "); - PrintTime(duration); - - if (ctx->trigger_count) { - printf(", Triggers: "); - PrintNumber(ctx->trigger_count); - } - - printf(", Captured: "); - PrintNumber(ctx->event_count); - printf(" FPS %5.0lf", fps); - - if ((ctx->flags&PCILIB_EVENT_FLAG_RAW_DATA_ONLY) == 0) { - printf(", Stored: "); - PrintNumber(good); - printf(" FPS %5.0lf", good_fps); - } - - printf("\n"); - - if (verbose > 2) { - if (ctx->trigger_count) { - printf("Trig: "); - PrintNumber(ctx->trigger_count); - printf(" Issued: "); - PrintNumber(ctx->trigger_count - ctx->trigger_failed); - printf(" ("); - PrintPercent(ctx->trigger_count - ctx->trigger_failed, ctx->trigger_count); - printf("%%) Failed: "); - PrintNumber(ctx->trigger_failed); - printf( " ("); - PrintPercent(ctx->trigger_failed, ctx->trigger_count); - printf( "%%); Pending: "); - PrintNumber(pending); - printf( " ("); - PrintPercent(pending, ctx->trigger_count); - printf( "%%)\n"); - } - - if (ctx->flags&PCILIB_EVENT_FLAG_RAW_DATA_ONLY) { - printf("Captured: "); - PrintNumber(good); - } else { - printf("Good: "); - PrintNumber(good); - printf(", Dropped: "); - PrintNumber(ctx->storage_count); - printf(", Bad: "); - PrintNumber(ctx->incomplete_count); - printf(", Empty: "); - PrintNumber(ctx->broken_count); - } - printf(", Lost: "); - PrintNumber(ctx->missing_count); - printf("\n"); - } - - if (verbose > 1) { - if (ctx->flags&PCILIB_EVENT_FLAG_RAW_DATA_ONLY) { - printf("Captured: "); - PrintPercent(good, total); - } else { - printf("Good: "); - PrintPercent(good, total); - printf("%% Dropped: "); - PrintPercent(ctx->storage_count, total); - printf("%% Bad: "); - PrintPercent(ctx->incomplete_count, total); - printf("%% Empty: "); - PrintPercent(ctx->broken_count, total); - } - - printf("%% Lost: "); - PrintPercent(ctx->missing_count, total); - printf("%%"); - printf("\n"); - } -} - -void StorageStats(GRABContext *ctx) { - int err; - fastwriter_stats_t st; - - pcilib_timeout_t duration; - struct timeval cur; - - gettimeofday(&cur, NULL); - duration = pcilib_timediff(&ctx->start_time, &cur); - - - err = fastwriter_get_stats(ctx->writer, &st); - if (err) return; - - printf("Wrote "); - PrintSize(st.written); - printf(" of "); - PrintSize(st.commited); - printf(" at "); - PrintSize(1000000.*st.written / duration); - printf("/s, %6.2lf%% ", 100.*st.buffer_used / st.buffer_size); - printf(" of "); - PrintSize(st.buffer_size); - printf(" buffer (%6.2lf%% max)\n", 100.*st.buffer_max / st.buffer_size); -} - -void *Monitor(void *user) { - struct timeval deadline; - struct timeval nextinfo; - - GRABContext *ctx = (GRABContext*)user; - int verbose = ctx->verbose; - pcilib_timeout_t timeout = ctx->timeout; - - - if (timeout == PCILIB_TIMEOUT_INFINITE) timeout = 0; - -// while (!ctx->started); - - if (timeout) { - memcpy(&deadline, (struct timeval*)&ctx->last_frame, sizeof(struct timeval)); - pcilib_add_timeout(&deadline, timeout); - } - - if (verbose > 0) { - pcilib_calc_deadline(&nextinfo, STATUS_MESSAGE_INTERVAL*1000000); - } - - while (ctx->run_flag) { - if (StopFlag) { - pcilib_stop(ctx->handle, PCILIB_EVENT_FLAG_STOP_ONLY); - break; - } - - if (timeout) { - if (pcilib_calc_time_to_deadline(&deadline) == 0) { - memcpy(&deadline, (struct timeval*)&ctx->last_frame, sizeof(struct timeval)); - pcilib_add_timeout(&deadline, timeout); - - if (pcilib_calc_time_to_deadline(&deadline) == 0) { - pcilib_stop(ctx->handle, PCILIB_EVENT_FLAG_STOP_ONLY); - break; - } - } - } - - if (verbose > 0) { - if (pcilib_calc_time_to_deadline(&nextinfo) == 0) { - GrabStats(ctx, NULL); - StorageStats(ctx); - pcilib_calc_deadline(&nextinfo, STATUS_MESSAGE_INTERVAL*1000000); - } - } - - usleep(100000); - } - - pcilib_calc_deadline(&nextinfo, STATUS_MESSAGE_INTERVAL*1000000); - while (ctx->writing_flag) { - if (pcilib_calc_time_to_deadline(&nextinfo) == 0) { - if (verbose >= 0) StorageStats(ctx); - pcilib_calc_deadline(&nextinfo, STATUS_MESSAGE_INTERVAL*1000000); - } - - usleep(100000); - } - - return NULL; -} - -int TriggerAndGrab(pcilib_t *handle, GRAB_MODE grab_mode, const char *evname, const char *data_type, size_t num, size_t run_time, size_t trigger_time, pcilib_timeout_t timeout, PARTITION partition, FORMAT format, size_t buffer_size, size_t threads, int verbose, const char *output) { - int err; - GRABContext ctx; -// void *data = NULL; -// size_t size, written; - - pcilib_event_t event; - pcilib_event_t listen_events; - pcilib_event_data_type_t data; - - pthread_t monitor_thread; - pthread_t trigger_thread; - pthread_attr_t attr; - struct sched_param sched; - - struct timeval end_time; - pcilib_event_flags_t flags; - - if (evname) { - event = pcilib_find_event(handle, evname); - if (event == PCILIB_EVENT_INVALID) - Error("Can't find event (%s)", evname); - - listen_events = event; - } else { - listen_events = PCILIB_EVENTS_ALL; - event = PCILIB_EVENT0; - } - - if (data_type) { - data = pcilib_find_event_data_type(handle, event, data_type); - if (data == PCILIB_EVENT_DATA_TYPE_INVALID) - Error("Can't find data type (%s)", data_type); - } else { - data = PCILIB_EVENT_DATA; - } - - memset(&ctx, 0, sizeof(GRABContext)); - - ctx.handle = handle; - ctx.event = event; - ctx.data = data; - ctx.run_time = run_time; - ctx.timeout = timeout; - ctx.format = format; - - if (grab_mode&GRAB_MODE_GRAB) ctx.verbose = verbose; - else ctx.verbose = 0; - - if (grab_mode&GRAB_MODE_GRAB) { - ctx.writer = fastwriter_init(output, 0); - if (!ctx.writer) - Error("Can't initialize fastwritter library"); - - fastwriter_set_buffer_size(ctx.writer, buffer_size); - - err = fastwriter_open(ctx.writer, output, 0); - if (err) - Error("Error opening file (%s), Error: %i\n", output, err); - - ctx.writing_flag = 1; - } - - ctx.run_flag = 1; - - flags = PCILIB_EVENT_FLAGS_DEFAULT; - - if (data == PCILIB_EVENT_RAW_DATA) { - if (format == FORMAT_RAW) { - flags |= PCILIB_EVENT_FLAG_RAW_DATA_ONLY; - } - } else { - flags |= PCILIB_EVENT_FLAG_PREPROCESS; - } - - ctx.flags = flags; - -// printf("Limits: %lu %lu %lu\n", num, run_time, timeout); - pcilib_configure_autostop(handle, num, run_time); - - if (flags&PCILIB_EVENT_FLAG_RAW_DATA_ONLY) { - pcilib_configure_rawdata_callback(handle, &raw_data, &ctx); - } - - if (flags&PCILIB_EVENT_FLAG_PREPROCESS) { - pcilib_configure_preprocessing_threads(handle, threads); - } - - if (grab_mode&GRAB_MODE_TRIGGER) { - if (trigger_time) { - if ((timeout)&&(trigger_time * 2 > timeout)) { - timeout = 2 * trigger_time; - ctx.timeout = timeout; - } - } else { - // Otherwise, we will trigger next event after previous one is read - if (((grab_mode&GRAB_MODE_GRAB) == 0)||(flags&PCILIB_EVENT_FLAG_RAW_DATA_ONLY)) trigger_time = PCILIB_TRIGGER_TIMEOUT; - } - - ctx.max_triggers = num; - ctx.trigger_count = 0; - ctx.trigger_time = trigger_time; - - // We don't really care if RT priority is imposible - pthread_attr_init(&attr); - if (!pthread_attr_setschedpolicy(&attr, SCHED_FIFO)) { - sched.sched_priority = sched_get_priority_min(SCHED_FIFO); - pthread_attr_setschedparam(&attr, &sched); - } - - // Start triggering thread and wait until it is schedulled - if (pthread_create(&trigger_thread, &attr, Trigger, (void*)&ctx)) - Error("Error spawning trigger thread"); - - while (!ctx.trigger_thread_started) usleep(10); - } - - gettimeofday(&ctx.start_time, NULL); - - if (grab_mode&GRAB_MODE_GRAB) { - err = pcilib_start(handle, listen_events, flags); - if (err) Error("Failed to start event engine, error %i", err); - } - - ctx.started = 1; - - if (run_time) { - ctx.stop_time.tv_usec = ctx.start_time.tv_usec + run_time%1000000; - if (ctx.stop_time.tv_usec > 999999) { - ctx.stop_time.tv_usec -= 1000000; - __sync_synchronize(); - ctx.stop_time.tv_sec = ctx.start_time.tv_sec + 1 + run_time / 1000000; - } else { - __sync_synchronize(); - ctx.stop_time.tv_sec = ctx.start_time.tv_sec + run_time / 1000000; - } - } - - memcpy(&ctx.last_frame, &ctx.start_time, sizeof(struct timeval)); - if (pthread_create(&monitor_thread, NULL, Monitor, (void*)&ctx)) - Error("Error spawning monitoring thread"); - - if (grab_mode&GRAB_MODE_GRAB) { - err = pcilib_stream(handle, &GrabCallback, &ctx); - if (err) Error("Error streaming events, error %i", err); - } - - ctx.run_flag = 0; - - if (grab_mode&GRAB_MODE_TRIGGER) { - while (ctx.trigger_thread_started) usleep(10); - } - - if (grab_mode&GRAB_MODE_GRAB) { - pcilib_stop(handle, PCILIB_EVENT_FLAGS_DEFAULT); - } - - gettimeofday(&end_time, NULL); - - if (grab_mode&GRAB_MODE_TRIGGER) { - pthread_join(trigger_thread, NULL); - } - - - if (grab_mode&GRAB_MODE_GRAB) { - if (verbose >= 0) - printf("Grabbing is finished, flushing results....\n"); - - err = fastwriter_close(ctx.writer); - if (err) Error("Storage problems, error %i", err); - } - - ctx.writing_flag = 0; - - pthread_join(monitor_thread, NULL); - - if ((grab_mode&GRAB_MODE_GRAB)&&(verbose>=0)) { - GrabStats(&ctx, &end_time); - StorageStats(&ctx); - } - - fastwriter_destroy(ctx.writer); - - return 0; -} - -int StartStopDMA(pcilib_t *handle, const pcilib_model_description_t *model_info, pcilib_dma_engine_addr_t dma, pcilib_dma_direction_t dma_direction, int start) { - int err; - pcilib_dma_engine_t dmaid; - - if (dma == PCILIB_DMA_ENGINE_ADDR_INVALID) { - const pcilib_dma_description_t *dma_info = pcilib_get_dma_info(handle); - - if (start) Error("DMA engine should be specified"); - - for (dmaid = 0; dma_info->engines[dmaid].addr_bits; dmaid++) { - err = pcilib_start_dma(handle, dmaid, 0); - if (err) Error("Error starting DMA Engine (%s %i)", ((dma_info->engines[dmaid].direction == PCILIB_DMA_FROM_DEVICE)?"C2S":"S2C"), dma_info->engines[dmaid].addr); - err = pcilib_stop_dma(handle, dmaid, PCILIB_DMA_FLAG_PERSISTENT); - if (err) Error("Error stopping DMA Engine (%s %i)", ((dma_info->engines[dmaid].direction == PCILIB_DMA_FROM_DEVICE)?"C2S":"S2C"), dma_info->engines[dmaid].addr); - } - - return 0; - } - - if (dma_direction&PCILIB_DMA_FROM_DEVICE) { - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_FROM_DEVICE, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("Invalid DMA engine (C2S %lu) is specified", dma); - - if (start) { - err = pcilib_start_dma(handle, dmaid, PCILIB_DMA_FLAG_PERSISTENT); - if (err) Error("Error starting DMA engine (C2S %lu)", dma); - } else { - err = pcilib_start_dma(handle, dmaid, 0); - if (err) Error("Error starting DMA engine (C2S %lu)", dma); - err = pcilib_stop_dma(handle, dmaid, PCILIB_DMA_FLAG_PERSISTENT); - if (err) Error("Error stopping DMA engine (C2S %lu)", dma); - } - } - - if (dma_direction&PCILIB_DMA_TO_DEVICE) { - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_TO_DEVICE, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("Invalid DMA engine (S2C %lu) is specified", dma); - - if (start) { - err = pcilib_start_dma(handle, dmaid, PCILIB_DMA_FLAG_PERSISTENT); - if (err) Error("Error starting DMA engine (S2C %lu)", dma); - } else { - err = pcilib_start_dma(handle, dmaid, 0); - if (err) Error("Error starting DMA engine (S2C %lu)", dma); - err = pcilib_stop_dma(handle, dmaid, PCILIB_DMA_FLAG_PERSISTENT); - if (err) Error("Error stopping DMA engine (S2C %lu)", dma); - } - } - - return 0; -} - - -typedef struct { - pcilib_kmem_use_t use; - - int referenced; - int hw_lock; - int reusable; - int persistent; - int open; - - size_t count; - size_t size; -} kmem_use_info_t; - -#define MAX_USES 64 - -pcilib_kmem_use_t ParseUse(const char *use) { - unsigned long utmp; - - if (use) { - if ((!isxnumber(use))||(sscanf(use, "%lx", &utmp) != 1)) Error("Invalid use (%s) is specified", use); - - if (strlen(use) < 5) - return PCILIB_KMEM_USE(PCILIB_KMEM_USE_USER,utmp); - else - return utmp; - } - - Error("Kernel memory use is not specified"); - return 0; -} - -size_t FindUse(size_t *n_uses, kmem_use_info_t *uses, pcilib_kmem_use_t use) { - size_t i, n = *n_uses; - - if (uses[n - 1].use == use) return n - 1; - - for (i = 1; i < (n - 1); i++) { - if (uses[i].use == use) return i; - } - - if (n == MAX_USES) return 0; - - memset(&uses[n], 0, sizeof(pcilib_kmem_use_t)); - uses[n].use = use; - return (*n_uses)++; -} - - -kmem_use_info_t *GetUse(size_t n_uses, kmem_use_info_t *uses, pcilib_kmem_use_t use) { - size_t i; - for (i = 0; i < n_uses; i++) { - if (uses[i].use == use) { - if (uses[i].count) return uses + i; - else return NULL; - } - } - return NULL; -} - - -int ParseKMEM(pcilib_t *handle, const char *device, size_t *uses_number, kmem_use_info_t *uses) { - DIR *dir; - struct dirent *entry; - const char *pos; - char sysdir[256]; - char fname[256]; - char info[256]; - - size_t useid, n_uses = 1; // Use 0 is for others - - memset(uses, 0, sizeof(kmem_use_info_t)); - - pos = strrchr(device, '/'); - if (pos) ++pos; - else pos = device; - - snprintf(sysdir, 255, "/sys/class/fpga/%s", pos); - - dir = opendir(sysdir); - if (!dir) Error("Can't open directory (%s)", sysdir); - - while ((entry = readdir(dir)) != NULL) { - FILE *f; - unsigned long use = 0; - unsigned long size = 0; - unsigned long refs = 0; - unsigned long mode = 0; - unsigned long hwref = 0; - - if (strncmp(entry->d_name, "kbuf", 4)) continue; - if (!isnumber(entry->d_name+4)) continue; - - snprintf(fname, 255, "%s/%s", sysdir, entry->d_name); - f = fopen(fname, "r"); - if (!f) Error("Can't access file (%s)", fname); - - while(!feof(f)) { - if (!fgets(info, 256, f)) - break; - - if (!strncmp(info, "use:", 4)) use = strtoul(info+4, NULL, 16); - if (!strncmp(info, "size:", 5)) size = strtoul(info+5, NULL, 10); - if (!strncmp(info, "refs:", 5)) refs = strtoul(info+5, NULL, 10); - if (!strncmp(info, "mode:", 5)) mode = strtoul(info+5, NULL, 16); - if (!strncmp(info, "hw ref:", 7)) hwref = strtoul(info+7, NULL, 10); - - } - fclose(f); - - useid = FindUse(&n_uses, uses, use); - uses[useid].count++; - uses[useid].size += size; - if (refs) uses[useid].referenced = 1; - if (hwref) uses[useid].hw_lock = 1; - if (mode&KMEM_MODE_REUSABLE) uses[useid].reusable = 1; - if (mode&KMEM_MODE_PERSISTENT) uses[useid].persistent = 1; - if (mode&KMEM_MODE_COUNT) uses[useid].open = 1; - } - closedir(dir); - - *uses_number = n_uses; - - return 0; -} - -int ListKMEM(pcilib_t *handle, const char *device) { - int err; - char stmp[256]; - - size_t i, useid, n_uses; - kmem_use_info_t uses[MAX_USES]; - - err = ParseKMEM(handle, device, &n_uses, uses); - if (err) Error("Failed to parse kernel memory information provided through sysfs"); - - if ((n_uses == 1)&&(uses[0].count == 0)) { - printf("No kernel memory is allocated\n"); - return 0; - } - - printf("Use Type Count Total Size REF Mode \n"); - printf("--------------------------------------------------------------------------------\n"); - for (useid = 0; useid < n_uses; useid++) { - if (useid + 1 == n_uses) { - if (!uses[0].count) continue; - i = 0; - } else i = useid + 1; - - printf("%08x ", uses[i].use); - if (!i) printf("All Others "); - else if ((uses[i].use >> 16) == PCILIB_KMEM_USE_DMA_RING) printf("DMA%u %s Ring ", uses[i].use&0x7F, ((uses[i].use&0x80)?"S2C":"C2S")); - else if ((uses[i].use >> 16) == PCILIB_KMEM_USE_DMA_PAGES) printf("DMA%u %s Pages ", uses[i].use&0x7F, ((uses[i].use&0x80)?"S2C":"C2S")); - else if ((uses[i].use >> 16) == PCILIB_KMEM_USE_USER) printf("User %04x ", uses[i].use&0xFFFF); - else printf (" "); - printf(" "); - printf("%6zu", uses[i].count); - printf(" "); - printf("%10s", GetPrintSize(stmp, uses[i].size)); - printf(" "); - if (uses[i].referenced&&uses[i].hw_lock) printf("HW+SW"); - else if (uses[i].referenced) printf(" SW"); - else if (uses[i].hw_lock) printf("HW "); - else printf(" - "); - printf(" "); - if (uses[i].persistent) printf("Persistent"); - else if (uses[i].open) printf("Open "); - else if (uses[i].reusable) printf("Reusable "); - else printf("Closed "); - printf("\n"); - } - printf("--------------------------------------------------------------------------------\n"); - printf("REF - Software/Hardware Reference, MODE - Reusable/Persistent/Open\n"); - - - return 0; -} - -int DetailKMEM(pcilib_t *handle, const char *device, const char *use, size_t block) { - int err; - size_t i, n; - pcilib_kmem_handle_t *kbuf; - pcilib_kmem_use_t useid = ParseUse(use); - - size_t n_uses; - kmem_use_info_t uses[MAX_USES]; - kmem_use_info_t *use_info; - - if (block == (size_t)-1) { - err = ParseKMEM(handle, device, &n_uses, uses); - if (err) Error("Failed to parse kernel memory information provided through sysfs"); - use_info = GetUse(n_uses, uses, useid); - if (!use_info) Error("No kernel buffers is allocated for the specified use (%lx)", useid); - - i = 0; - n = use_info->count; - } else { - i = block; - n = block + 1; - } - - kbuf = pcilib_alloc_kernel_memory(handle, 0, n, 0, 0, useid, PCILIB_KMEM_FLAG_REUSE|PCILIB_KMEM_FLAG_TRY); - if (!kbuf) { - Error("Allocation of kernel buffer (use %lx, count %lu) is failed\n", useid, n); - return 0; - } - - printf("Buffer Address Hardware Address Bus Address\n"); - printf("--------------------------------------------------------------------------------\n"); - for (; i < n; i++) { - void *data = pcilib_kmem_get_block_ua(handle, kbuf, i); - uintptr_t pa = pcilib_kmem_get_block_pa(handle, kbuf, i); - uintptr_t ba = pcilib_kmem_get_block_ba(handle, kbuf, i); - printf("%6lu %16p %16lx %16lx\n", i, data, pa, ba); - } - printf("\n"); - - pcilib_free_kernel_memory(handle, kbuf, KMEM_FLAG_REUSE); - - return 0; -} - - -int ReadKMEM(pcilib_t *handle, const char *device, pcilib_kmem_use_t useid, size_t block, size_t max_size, FILE *o) { - int err; - void *data; - size_t size; - pcilib_kmem_handle_t *kbuf; - - if (block == (size_t)-1) block = 0; - - kbuf = pcilib_alloc_kernel_memory(handle, 0, block + 1, 0, 0, useid, PCILIB_KMEM_FLAG_REUSE|PCILIB_KMEM_FLAG_TRY); - if (!kbuf) { - Error("The specified kernel buffer is not allocated\n"); - return 0; - } - - err = pcilib_kmem_sync_block(handle, kbuf, PCILIB_KMEM_SYNC_FROMDEVICE, block); - if (err) { - pcilib_free_kernel_memory(handle, kbuf, KMEM_FLAG_REUSE); - Error("The synchronization of kernel buffer has failed\n"); - return 0; - } - - data = pcilib_kmem_get_block_ua(handle, kbuf, block); - if (data) { - size = pcilib_kmem_get_block_size(handle, kbuf, block); - if ((max_size)&&(size > max_size)) size = max_size; - - fwrite(data, 1, size, o?o:stdout); - } else { - pcilib_free_kernel_memory(handle, kbuf, KMEM_FLAG_REUSE); - Error("The specified block is not existing\n"); - return 0; - } - - pcilib_free_kernel_memory(handle, kbuf, KMEM_FLAG_REUSE); - - return 0; -} - -int AllocKMEM(pcilib_t *handle, const char *device, const char *use, const char *type, size_t size, size_t block_size, size_t alignment) { - pcilib_kmem_type_t ktype = PCILIB_KMEM_TYPE_PAGE; - pcilib_kmem_flags_t flags = KMEM_FLAG_REUSE; - pcilib_kmem_handle_t *kbuf; - pcilib_kmem_use_t useid = ParseUse(use); - - long page_size = sysconf(_SC_PAGESIZE); - - if (type) { - if (!strcmp(type, "consistent")) ktype = PCILIB_KMEM_TYPE_CONSISTENT; - else if (!strcmp(type, "c2s")) ktype = PCILIB_KMEM_TYPE_DMA_C2S_PAGE; - else if (!strcmp(type, "s2c")) ktype = PCILIB_KMEM_TYPE_DMA_S2C_PAGE; - else Error("Invalid memory type (%s) is specified", type); - } - - if ((block_size)&&(ktype != PCILIB_KMEM_TYPE_CONSISTENT)) - Error("Selected memory type does not allow custom size"); - - kbuf = pcilib_alloc_kernel_memory(handle, ktype, size, (block_size?block_size:page_size), (alignment?alignment:page_size), useid, flags|KMEM_FLAG_PERSISTENT); - if (!kbuf) Error("Allocation of kernel memory has failed"); - - pcilib_free_kernel_memory(handle, kbuf, flags); - - return 0; -} - -int FreeKMEM(pcilib_t *handle, const char *device, const char *use, int force) { - int err; - int i; - - pcilib_kmem_use_t useid; - - pcilib_kmem_flags_t flags = PCILIB_KMEM_FLAG_HARDWARE|PCILIB_KMEM_FLAG_PERSISTENT|PCILIB_KMEM_FLAG_EXCLUSIVE; - if (force) flags |= PCILIB_KMEM_FLAG_FORCE; // this will ignore mmap locks as well. - - if (!strcasecmp(use, "dma")) { - for (i = 0; i < PCILIB_MAX_DMA_ENGINES; i++) { - err = pcilib_clean_kernel_memory(handle, PCILIB_KMEM_USE(PCILIB_KMEM_USE_DMA_RING, i), flags); - if (err) Error("Error cleaning DMA%i C2S Ring buffer", i); - err = pcilib_clean_kernel_memory(handle, PCILIB_KMEM_USE(PCILIB_KMEM_USE_DMA_RING, 0x80|i), flags); - if (err) Error("Error cleaning DMA%i S2C Ring buffer", i); - err = pcilib_clean_kernel_memory(handle, PCILIB_KMEM_USE(PCILIB_KMEM_USE_DMA_PAGES, i), flags); - if (err) Error("Error cleaning DMA%i C2S Page buffers", i); - err = pcilib_clean_kernel_memory(handle, PCILIB_KMEM_USE(PCILIB_KMEM_USE_DMA_PAGES, 0x80|i), flags); - if (err) Error("Error cleaning DMA%i S2C Page buffers", i); - } - - return 0; - } - - useid = ParseUse(use); - err = pcilib_clean_kernel_memory(handle, useid, flags); - if (err) Error("Error cleaning kernel buffers for use (0x%lx)", useid); - - return 0; -} - -int ListDMA(pcilib_t *handle, const char *device, const pcilib_model_description_t *model_info) { - int err; - - DIR *dir; - struct dirent *entry; - const char *pos; - char sysdir[256]; - char fname[256]; - char info[256]; - char stmp[256]; - - pcilib_dma_engine_t dmaid; - pcilib_dma_engine_status_t status; - - pos = strrchr(device, '/'); - if (pos) ++pos; - else pos = device; - - snprintf(sysdir, 255, "/sys/class/fpga/%s", pos); - - dir = opendir(sysdir); - if (!dir) Error("Can't open directory (%s)", sysdir); - - printf("DMA Engine Status Total Size Buffer Ring (1st used - 1st free)\n"); - printf("--------------------------------------------------------------------------------\n"); - while ((entry = readdir(dir)) != NULL) { - FILE *f; - unsigned long use = 0; -// unsigned long size = 0; -// unsigned long refs = 0; - unsigned long mode = 0; -// unsigned long hwref = 0; - - if (strncmp(entry->d_name, "kbuf", 4)) continue; - if (!isnumber(entry->d_name+4)) continue; - - snprintf(fname, 255, "%s/%s", sysdir, entry->d_name); - f = fopen(fname, "r"); - if (!f) Error("Can't access file (%s)", fname); - - while(!feof(f)) { - if (!fgets(info, 256, f)) - break; - - if (!strncmp(info, "use:", 4)) use = strtoul(info+4, NULL, 16); -// if (!strncmp(info, "size:", 5)) size = strtoul(info+5, NULL, 10); -// if (!strncmp(info, "refs:", 5)) refs = strtoul(info+5, NULL, 10); - if (!strncmp(info, "mode:", 5)) mode = strtoul(info+5, NULL, 16); -// if (!strncmp(info, "hw ref:", 7)) hwref = strtoul(info+7, NULL, 10); - } - fclose(f); - - if ((mode&(KMEM_MODE_REUSABLE|KMEM_MODE_PERSISTENT|KMEM_MODE_COUNT)) == 0) continue; // closed - if ((use >> 16) != PCILIB_KMEM_USE_DMA_RING) continue; - - if (use&0x80) { - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_TO_DEVICE, use&0x7F); - } else { - dmaid = pcilib_find_dma_by_addr(handle, PCILIB_DMA_FROM_DEVICE, use&0x7F); - } - - if (dmaid == PCILIB_DMA_ENGINE_INVALID) continue; - - - printf("DMA%lu %s ", use&0x7F, (use&0x80)?"S2C":"C2S"); - err = pcilib_start_dma(handle, dmaid, 0); - if (err) { - printf("-- Wrong state, start is failed\n"); - continue; - } - - err = pcilib_get_dma_status(handle, dmaid, &status, 0, NULL); - if (err) { - printf("-- Wrong state, failed to obtain status\n"); - pcilib_stop_dma(handle, dmaid, 0); - continue; - } - - pcilib_stop_dma(handle, dmaid, 0); - - if (status.started) printf("S"); - else printf(" "); - - if (status.ring_head == status.ring_tail) printf(" "); - else printf("D"); - - printf(" "); - printf("%10s", GetPrintSize(stmp, status.ring_size * status.buffer_size)); - - printf(" "); - printf("%zu - %zu (of %zu)", status.ring_tail, status.ring_head, status.ring_size); - - printf("\n"); - - } - closedir(dir); - - printf("--------------------------------------------------------------------------------\n"); - printf("S - Started, D - Data in buffers\n"); - - return 0; -} - -int ListBuffers(pcilib_t *handle, const char *device, const pcilib_model_description_t *model_info, pcilib_dma_engine_addr_t dma, pcilib_dma_direction_t dma_direction) { - int err; - size_t i; - pcilib_dma_engine_t dmaid; - pcilib_dma_engine_status_t status; - pcilib_dma_buffer_status_t *buffer; - char stmp[256]; - - dmaid = pcilib_find_dma_by_addr(handle, dma_direction, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("The specified DMA engine is not found"); - - err = pcilib_start_dma(handle, dmaid, 0); - if (err) Error("Error starting the specified DMA engine"); - - err = pcilib_get_dma_status(handle, dmaid, &status, 0, NULL); - if (err) Error("Failed to obtain status of the specified DMA engine"); - - buffer = (pcilib_dma_buffer_status_t*)malloc(status.ring_size*sizeof(pcilib_dma_buffer_status_t)); - if (!buffer) Error("Failed to allocate memory for status buffer"); - - err = pcilib_get_dma_status(handle, dmaid, &status, status.ring_size, buffer); - if (err) Error("Failed to obtain extended status of the specified DMA engine"); - - - printf("Buffer Status Total Size \n"); - printf("--------------------------------------------------------------------------------\n"); - - for (i = 0; i < status.ring_size; i++) { - printf("%8zu ", i); - printf("%c%c %c%c ", buffer[i].used?'U':' ', buffer[i].error?'E':' ', buffer[i].first?'F':' ', buffer[i].last?'L':' '); - printf("%10s", GetPrintSize(stmp, buffer[i].size)); - printf("\n"); - } - - printf("--------------------------------------------------------------------------------\n"); - printf("U - Used, E - Error, F - First block, L - Last Block\n"); - - free(buffer); - - pcilib_stop_dma(handle, dmaid, 0); - - return 0; -} - -int ReadBuffer(pcilib_t *handle, const char *device, const pcilib_model_description_t *model_info, pcilib_dma_engine_addr_t dma, pcilib_dma_direction_t dma_direction, size_t block, FILE *o) { - int err; - pcilib_dma_engine_t dmaid; - pcilib_dma_engine_status_t status; - pcilib_dma_buffer_status_t *buffer; - size_t size; - - dmaid = pcilib_find_dma_by_addr(handle, dma_direction, dma); - if (dmaid == PCILIB_DMA_ENGINE_INVALID) Error("The specified DMA engine is not found"); - - err = pcilib_start_dma(handle, dmaid, 0); - if (err) Error("Error starting the specified DMA engine"); - - err = pcilib_get_dma_status(handle, dmaid, &status, 0, NULL); - if (err) Error("Failed to obtain status of the specified DMA engine"); - - buffer = (pcilib_dma_buffer_status_t*)malloc(status.ring_size*sizeof(pcilib_dma_buffer_status_t)); - if (!buffer) Error("Failed to allocate memory for status buffer"); - - err = pcilib_get_dma_status(handle, dmaid, &status, status.ring_size, buffer); - if (err) Error("Failed to obtain extended status of the specified DMA engine"); - - if (block == (size_t)-1) { - // get current - } - - size = buffer[block].size; - - free(buffer); - - pcilib_stop_dma(handle, dmaid, 0); - - return ReadKMEM(handle, device, ((dma&0x7F)|((dma_direction == PCILIB_DMA_TO_DEVICE)?0x80:0x00))|(PCILIB_KMEM_USE_DMA_PAGES<<16), block, size, o); -} - - -int EnableIRQ(pcilib_t *handle, const pcilib_model_description_t *model_info, pcilib_irq_type_t irq_type) { - int err; - - err = pcilib_enable_irq(handle, irq_type, 0); - if (err) { - if ((err != PCILIB_ERROR_NOTSUPPORTED)&&(err != PCILIB_ERROR_NOTAVAILABLE)) - Error("Error enabling IRQs"); - } - - return err; -} - -int DisableIRQ(pcilib_t *handle, const pcilib_model_description_t *model_info, pcilib_irq_type_t irq_type) { - int err; - - err = pcilib_disable_irq(handle, 0); - if (err) { - if ((err != PCILIB_ERROR_NOTSUPPORTED)&&(err != PCILIB_ERROR_NOTAVAILABLE)) - Error("Error disabling IRQs"); - } - - return err; -} - -int AckIRQ(pcilib_t *handle, const pcilib_model_description_t *model_info, pcilib_irq_hw_source_t irq_source) { - pcilib_clear_irq(handle, irq_source); - return 0; -} - -int WaitIRQ(pcilib_t *handle, const pcilib_model_description_t *model_info, pcilib_irq_hw_source_t irq_source, pcilib_timeout_t timeout) { - int err; - size_t count; - - err = pcilib_wait_irq(handle, irq_source, timeout, &count); - if (err) { - if (err == PCILIB_ERROR_TIMEOUT) Error("Timeout waiting for IRQ"); - else Error("Error waiting for IRQ"); - } - - return 0; -} - - -int main(int argc, char **argv) { - int i; - long itmp; - size_t ztmp; - unsigned char c; - - const char *stmp; - const char *num_offset; - - int details = 0; - int verbose = 0; - int quiete = 0; - int force = 0; - int verify = 0; - - const char *model = NULL; - const pcilib_model_description_t *model_info; - MODE mode = MODE_INVALID; - GRAB_MODE grab_mode = 0; - size_t trigger_time = 0; - size_t run_time = 0; - size_t buffer = 0; - size_t threads = 1; - FORMAT format = FORMAT_DEFAULT; - PARTITION partition = PARTITION_UNKNOWN; - FLAGS flags = 0; - const char *atype = NULL; - const char *type = NULL; - ACCESS_MODE amode = ACCESS_BAR; - const char *fpga_device = DEFAULT_FPGA_DEVICE; - pcilib_bar_t bar = PCILIB_BAR_DETECT; - const char *addr = NULL; - const char *reg = NULL; - const char *bank = NULL; - char **data = NULL; - const char *event = NULL; - const char *data_type = NULL; - const char *dma_channel = NULL; - const char *use = NULL; - size_t block = (size_t)-1; - pcilib_irq_type_t irq_type = PCILIB_IRQ_TYPE_ALL; - pcilib_irq_hw_source_t irq_source = PCILIB_IRQ_SOURCE_DEFAULT; - pcilib_dma_direction_t dma_direction = PCILIB_DMA_BIDIRECTIONAL; - pcilib_kmem_use_t useid = 0; - - pcilib_dma_engine_addr_t dma = PCILIB_DMA_ENGINE_ADDR_INVALID; - long addr_shift = 0; - uintptr_t start = -1; - size_t block_size = 0; - size_t size = 1; - access_t access = 4; -// int skip = 0; - int endianess = 0; - size_t timeout = 0; - size_t alignment = 0; - const char *output = NULL; - FILE *ofile = NULL; - size_t iterations = BENCHMARK_ITERATIONS; - - pcilib_t *handle; - - int size_set = 0; - int timeout_set = 0; -// int run_time_set = 0; - - while ((c = getopt_long(argc, argv, "hqilr::w::g::d:m:t:b:a:s:e:o:", long_options, NULL)) != (unsigned char)-1) { - extern int optind; - switch (c) { - case OPT_HELP: - Usage(argc, argv, NULL); - break; - case OPT_INFO: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_INFO; - break; - case OPT_LIST: - if (mode == MODE_LIST) details++; - else if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_LIST; - break; - case OPT_RESET: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_RESET; - break; - case OPT_BENCHMARK: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_BENCHMARK; - - if (optarg) addr = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) addr = argv[optind++]; - break; - case OPT_READ: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_READ; - if (optarg) addr = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) addr = argv[optind++]; - break; - case OPT_WRITE: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_WRITE; - if (optarg) addr = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) addr = argv[optind++]; - break; - case OPT_GRAB: - if ((mode != MODE_INVALID)&&((mode != MODE_GRAB)||(grab_mode&GRAB_MODE_GRAB))) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_GRAB; - grab_mode |= GRAB_MODE_GRAB; - - stmp = NULL; - if (optarg) stmp = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) stmp = argv[optind++]; - - if (stmp) { - if ((event)&&(strcasecmp(stmp,event))) Usage(argc, argv, "Redefinition of considered event"); - event = stmp; - } - break; - case OPT_TRIGGER: - if ((mode != MODE_INVALID)&&((mode != MODE_GRAB)||(grab_mode&GRAB_MODE_TRIGGER))) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_GRAB; - grab_mode |= GRAB_MODE_TRIGGER; - - stmp = NULL; - if (optarg) stmp = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) stmp = argv[optind++]; - - if (stmp) { - if ((event)&&(strcasecmp(stmp,event))) Usage(argc, argv, "Redefinition of considered event"); - event = stmp; - } - break; - case OPT_LIST_DMA: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_LIST_DMA; - break; - case OPT_LIST_DMA_BUFFERS: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_LIST_DMA_BUFFERS; - dma_channel = optarg; - break; - case OPT_READ_DMA_BUFFER: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_READ_DMA_BUFFER; - - num_offset = strchr(optarg, ':'); - - if (num_offset) { - if (sscanf(num_offset + 1, "%zu", &block) != 1) - Usage(argc, argv, "Invalid buffer is specified (%s)", num_offset + 1); - - *(char*)num_offset = 0; - } else block = (size_t)-1; - - dma_channel = optarg; - break; - case OPT_START_DMA: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_START_DMA; - if (optarg) dma_channel = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) dma_channel = argv[optind++]; - break; - case OPT_STOP_DMA: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_STOP_DMA; - if (optarg) dma_channel = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) dma_channel = argv[optind++]; - break; - case OPT_ENABLE_IRQ: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_ENABLE_IRQ; - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%li", &itmp) != 1)) - Usage(argc, argv, "Invalid IRQ source is specified (%s)", num_offset); - - irq_type = itmp; - } - break; - case OPT_DISABLE_IRQ: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_DISABLE_IRQ; - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%li", &itmp) != 1)) - Usage(argc, argv, "Invalid IRQ source is specified (%s)", num_offset); - - irq_type = itmp; - } - break; - case OPT_ACK_IRQ: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_ACK_IRQ; - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%li", &itmp) != 1)) - Usage(argc, argv, "Invalid IRQ source is specified (%s)", num_offset); - - irq_source = itmp; - } - break; - case OPT_WAIT_IRQ: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - - mode = MODE_WAIT_IRQ; - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%li", &itmp) != 1)) - Usage(argc, argv, "Invalid IRQ source is specified (%s)", num_offset); - - irq_source = itmp; - } - break; - case OPT_LIST_KMEM: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - mode = MODE_LIST_KMEM; - - if (optarg) use = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) use = argv[optind++]; - else use = NULL; - - if (use) { - num_offset = strchr(use, ':'); - - if (num_offset) { - if (sscanf(num_offset + 1, "%zu", &block) != 1) - Usage(argc, argv, "Invalid block number is specified (%s)", num_offset + 1); - - *(char*)num_offset = 0; - } - } - break; - case OPT_READ_KMEM: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - mode = MODE_READ_KMEM; - - num_offset = strchr(optarg, ':'); - - if (num_offset) { - if (sscanf(num_offset + 1, "%zu", &block) != 1) - Usage(argc, argv, "Invalid block number is specified (%s)", num_offset + 1); - - *(char*)num_offset = 0; - } - - use = optarg; - useid = ParseUse(use); - break; - case OPT_ALLOC_KMEM: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - mode = MODE_ALLOC_KMEM; - - if (optarg) use = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) use = argv[optind++]; - break; - case OPT_FREE_KMEM: - if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); - mode = MODE_FREE_KMEM; - - if (optarg) use = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) use = argv[optind++]; - break; - case OPT_DEVICE: - fpga_device = optarg; - break; - case OPT_MODEL: - model = optarg; -/* if (!strcasecmp(optarg, "pci")) model = PCILIB_MODEL_PCI; - else if (!strcasecmp(optarg, "ipecamera")) model = PCILIB_MODEL_IPECAMERA; - else if (!strcasecmp(optarg, "kapture")) model = PCILIB_MODEL_KAPTURE; - else Usage(argc, argv, "Invalid memory model (%s) is specified", optarg);*/ - break; - case OPT_BAR: - bank = optarg; -// if ((sscanf(optarg,"%li", &itmp) != 1)||(itmp < 0)||(itmp >= PCILIB_MAX_BANKS)) Usage(argc, argv, "Invalid data bank (%s) is specified", optarg); -// else bar = itmp; - break; - case OPT_ALIGNMENT: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &alignment) != 1)) { - Usage(argc, argv, "Invalid alignment is specified (%s)", optarg); - } - break; - case OPT_ACCESS: - if (!strncasecmp(optarg, "fifo", 4)) { - atype = "fifo"; - num_offset = optarg + 4; - amode = ACCESS_FIFO; - } else if (!strncasecmp(optarg, "dma", 3)) { - atype = "dma"; - num_offset = optarg + 3; - amode = ACCESS_DMA; - } else if (!strncasecmp(optarg, "bar", 3)) { - atype = "plain"; - num_offset = optarg + 3; - amode = ACCESS_BAR; - } else if (!strncasecmp(optarg, "config", 6)) { - atype = "config"; - num_offset = optarg + 6; - amode = ACCESS_CONFIG; - } else if (!strncasecmp(optarg, "plain", 5)) { - atype = "plain"; - num_offset = optarg + 5; - amode = ACCESS_BAR; - } else { - num_offset = optarg; - } - - if (*num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%li", &itmp) != 1)) - Usage(argc, argv, "Invalid access type (%s) is specified", optarg); - - switch (itmp) { - case 8: access = 1; break; - case 16: access = 2; break; - case 32: access = 4; break; - case 64: access = 8; break; - default: Usage(argc, argv, "Invalid data width (%s) is specified", num_offset); - } - } - break; - case OPT_SIZE: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &size) != 1)) { - if (strcasecmp(optarg, "unlimited")) - Usage(argc, argv, "Invalid size is specified (%s)", optarg); - else - size = 0;//(size_t)-1; - } - - size_set = 1; - break; - case OPT_BLOCK_SIZE: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &block_size) != 1)) { - Usage(argc, argv, "Invalid size is specified (%s)", optarg); - } - break; - case OPT_ENDIANESS: - if ((*optarg == 'b')||(*optarg == 'B')) { - if (ntohs(1) == 1) endianess = 0; - else endianess = 1; - } else if ((*optarg == 'l')||(*optarg == 'L')) { - if (ntohs(1) == 1) endianess = 1; - else endianess = 0; - } else Usage(argc, argv, "Invalid endianess is specified (%s)", optarg); - - break; - case OPT_TIMEOUT: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &timeout) != 1)) { - if (strcasecmp(optarg, "unlimited")) - Usage(argc, argv, "Invalid timeout is specified (%s)", optarg); - else - timeout = PCILIB_TIMEOUT_INFINITE; - } - timeout_set = 1; - break; - case OPT_OUTPUT: - output = optarg; - break; - case OPT_ITERATIONS: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &iterations) != 1)) - Usage(argc, argv, "Invalid number of iterations is specified (%s)", optarg); - break; - case OPT_EVENT: - event = optarg; - break; - case OPT_TYPE: - type = optarg; - break; - case OPT_DATA_TYPE: - data_type = optarg; - break; - case OPT_RUN_TIME: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &run_time) != 1)) { - if (strcasecmp(optarg, "unlimited")) - Usage(argc, argv, "Invalid run-time is specified (%s)", optarg); - else - run_time = 0; - } -// run_time_set = 1; - break; - case OPT_TRIGGER_TIME: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &trigger_time) != 1)) - Usage(argc, argv, "Invalid trigger-time is specified (%s)", optarg); - break; - case OPT_TRIGGER_RATE: - if ((!isnumber(optarg))||(sscanf(optarg, "%zu", &ztmp) != 1)) - Usage(argc, argv, "Invalid trigger-rate is specified (%s)", optarg); - - trigger_time = (1000000 / ztmp) + ((1000000 % ztmp)?1:0); - break; - case OPT_BUFFER: - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%zu", &buffer) != 1)) - Usage(argc, argv, "Invalid buffer size is specified (%s)", num_offset); - buffer *= 1024 * 1024; - } else { - buffer = get_free_memory(); - if (buffer < 256) Error("Not enough free memory (%lz MB) for buffering", buffer / 1024 / 1024); - - buffer -= 128 + buffer/16; - } - break; - case OPT_THREADS: - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%zu", &threads) != 1)) - Usage(argc, argv, "Invalid threads number is specified (%s)", num_offset); - } else { - threads = 0; - } - break; - case OPT_FORMAT: - if (!strcasecmp(optarg, "raw")) format = FORMAT_RAW; - else if (!strcasecmp(optarg, "add_header")) format = FORMAT_HEADER; -// else if (!strcasecmp(optarg, "ringfs")) format = FORMAT_RINGFS; - else if (strcasecmp(optarg, "default")) Error("Invalid format (%s) is specified", optarg); - break; - case OPT_QUIETE: - quiete = 1; - verbose = -1; - break; - case OPT_VERBOSE: - if (optarg) num_offset = optarg; - else if ((optind < argc)&&(argv[optind][0] != '-')) num_offset = argv[optind++]; - else num_offset = NULL; - - if (num_offset) { - if ((!isnumber(num_offset))||(sscanf(num_offset, "%i", &verbose) != 1)) - Usage(argc, argv, "Invalid verbosity level is specified (%s)", num_offset); - } else { - verbose = 1; - } - break; - case OPT_FORCE: - force = 1; - break; - case OPT_VERIFY: - verify = 1; - break; - case OPT_MULTIPACKET: - flags |= FLAG_MULTIPACKET; - break; - case OPT_WAIT: - flags |= FLAG_WAIT; - break; - default: - Usage(argc, argv, "Unknown option (%s) with argument (%s)", optarg?argv[optind-2]:argv[optind-1], optarg?optarg:"(null)"); - } - } - - if (mode == MODE_INVALID) { - if (argc > 1) Usage(argc, argv, "Operation is not specified"); - else Usage(argc, argv, NULL); - } - - pcilib_set_error_handler(&Error, quiete?Silence:NULL); - - handle = pcilib_open(fpga_device, model); - if (handle < 0) Error("Failed to open FPGA device: %s", fpga_device); - - model_info = pcilib_get_model_description(handle); - - switch (mode) { - case MODE_WRITE: - if (((argc - optind) == 1)&&(*argv[optind] == '*')) { - int vallen = strlen(argv[optind]); - if (vallen > 1) { - data = (char**)malloc(size * (vallen + sizeof(char*))); - if (!data) Error("Error allocating memory for data array"); - - for (i = 0; i < size; i++) { - data[i] = ((char*)data) + size * sizeof(char*) + i * vallen; - strcpy(data[i], argv[optind] + 1); - } - } else { - data = (char**)malloc(size * (9 + sizeof(char*))); - if (!data) Error("Error allocating memory for data array"); - - for (i = 0; i < size; i++) { - data[i] = ((char*)data) + size * sizeof(char*) + i * 9; - sprintf(data[i], "%x", i); - } - } - } else if ((argc - optind) == size) data = argv + optind; - else Usage(argc, argv, "The %i data values is specified, but %i required", argc - optind, size); - case MODE_READ: - if (!addr) { - if (((!model_info->dma)||(!model_info->dma->api))&&(!model_info->api)) { -// if (model == PCILIB_MODEL_PCI) { - if ((amode != ACCESS_DMA)&&(amode != ACCESS_CONFIG)) - Usage(argc, argv, "The address is not specified"); - } else ++mode; - } - break; - case MODE_START_DMA: - case MODE_STOP_DMA: - case MODE_LIST_DMA_BUFFERS: - case MODE_READ_DMA_BUFFER: - if ((dma_channel)&&(*dma_channel)) { - itmp = strlen(dma_channel) - 1; - if (dma_channel[itmp] == 'r') dma_direction = PCILIB_DMA_FROM_DEVICE; - else if (dma_channel[itmp] == 'w') dma_direction = PCILIB_DMA_TO_DEVICE; - - if (dma_direction != PCILIB_DMA_BIDIRECTIONAL) itmp--; - - if (strncmp(dma_channel, "dma", 3)) num_offset = dma_channel; - else { - num_offset = dma_channel + 3; - itmp -= 3; - } - - if (bank) { - if (strncmp(num_offset, bank, itmp)) Usage(argc, argv, "Conflicting DMA channels are specified in mode parameter (%s) and bank parameter (%s)", dma_channel, bank); - } - - if (!isnumber_n(num_offset, itmp)) - Usage(argc, argv, "Invalid DMA channel (%s) is specified", dma_channel); - - dma = atoi(num_offset); - } - break; - default: - if (argc > optind) Usage(argc, argv, "Invalid non-option parameters are supplied"); - } - - - if (addr) { - if ((!strncmp(addr, "dma", 3))&&((addr[3]==0)||isnumber(addr+3))) { - if ((atype)&&(amode != ACCESS_DMA)) Usage(argc, argv, "Conflicting access modes, the DMA read is requested, but access type is (%s)", type); - if (bank) { - if ((addr[3] != 0)&&(strcmp(addr + 3, bank))) Usage(argc, argv, "Conflicting DMA channels are specified in read parameter (%s) and bank parameter (%s)", addr + 3, bank); - } else { - if (addr[3] == 0) Usage(argc, argv, "The DMA channel is not specified"); - } - dma = atoi(addr + 3); - amode = ACCESS_DMA; - addr = NULL; - } else if ((!strncmp(addr, "bar", 3))&&((addr[3]==0)||isnumber(addr+3))) { - if ((atype)&&(amode != ACCESS_BAR)) Usage(argc, argv, "Conflicting access modes, the plain PCI read is requested, but access type is (%s)", type); - if ((addr[3] != 0)&&(strcmp(addr + 3, bank))) Usage(argc, argv, "Conflicting PCI bars are specified in read parameter (%s) and bank parameter (%s)", addr + 3, bank); - bar = atoi(addr + 3); - amode = ACCESS_BAR; - addr = NULL; - } else if (!strcmp(addr, "config")) { - if ((atype)&&(amode != ACCESS_CONFIG)) Usage(argc, argv, "Conflicting access modes, the read of PCI configurataion space is requested, but access type is (%s)", type); - amode = ACCESS_CONFIG; - addr = NULL; - } else if ((isxnumber(addr))&&(sscanf(addr, "%lx", &start) == 1)) { - // check if the address in the register range - const pcilib_register_range_t *ranges = model_info->ranges; - - if (ranges) { - for (i = 0; ranges[i].start != ranges[i].end; i++) - if ((start >= ranges[i].start)&&(start <= ranges[i].end)) break; - - // register access in plain mode - if (ranges[i].start != ranges[i].end) { - pcilib_register_bank_t regbank = pcilib_find_register_bank_by_addr(handle, ranges[i].bank); - if (regbank == PCILIB_REGISTER_BANK_INVALID) Error("Configuration error: register bank specified in the address range is not found"); - - bank = model_info->banks[regbank].name; - start += ranges[i].addr_shift; - addr_shift = ranges[i].addr_shift; - ++mode; - } - } - } else { - if (pcilib_find_register(handle, bank, addr) == PCILIB_REGISTER_INVALID) { - Usage(argc, argv, "Invalid address (%s) is specified", addr); - } else { - reg = addr; - ++mode; - } - } - } - - if (mode == MODE_GRAB) { - if (output) { - char fsname[128]; - if (!get_file_fs(output, 127, fsname)) { - if (!strcmp(fsname, "ext4")) partition = PARTITION_EXT4; - else if (!strcmp(fsname, "raw")) partition = PARTITION_RAW; - } - } else { - output = "/dev/null"; - partition = PARTITION_NULL; - } - - if (!timeout_set) { - if (run_time) timeout = PCILIB_TIMEOUT_INFINITE; - else timeout = PCILIB_EVENT_TIMEOUT; - } - - if (!size_set) { - if (run_time) size = 0; - } - } - - if (mode != MODE_GRAB) { - if (size == (size_t)-1) - Usage(argc, argv, "Unlimited size is not supported in selected operation mode"); - } - - - if ((bank)&&(amode == ACCESS_DMA)) { - if ((!isnumber(bank))||(sscanf(bank,"%li", &itmp) != 1)||(itmp < 0)) - Usage(argc, argv, "Invalid DMA channel (%s) is specified", bank); - else dma = itmp; - } else if (bank) { - switch (mode) { - case MODE_BENCHMARK: - case MODE_READ: - case MODE_WRITE: - if ((!isnumber(bank))||(sscanf(bank,"%li", &itmp) != 1)||(itmp < 0)||(itmp >= PCILIB_MAX_REGISTER_BANKS)) - Usage(argc, argv, "Invalid data bank (%s) is specified", bank); - else bar = itmp; - break; - default: - if (pcilib_find_register_bank(handle, bank) == PCILIB_REGISTER_BANK_INVALID) - Usage(argc, argv, "Invalid data bank (%s) is specified", bank); - } - } - - signal(SIGINT, signal_exit_handler); - - if ((mode != MODE_GRAB)&&(output)) { - ofile = fopen(output, "a+"); - if (!ofile) { - Error("Failed to open file \"%s\"", output); - } - } - - switch (mode) { - case MODE_INFO: - Info(handle, model_info); - break; - case MODE_LIST: - List(handle, model_info, bank, details); - break; - case MODE_BENCHMARK: - Benchmark(handle, amode, dma, bar, start, size_set?size:0, access, iterations); - break; - case MODE_READ: - if (amode == ACCESS_DMA) { - ReadData(handle, amode, flags, dma, bar, start, size_set?size:0, access, endianess, timeout_set?timeout:(size_t)-1, ofile); - } else if (amode == ACCESS_CONFIG) { - ReadData(handle, amode, flags, dma, bar, addr?start:0, (addr||size_set)?size:(256/abs(access)), access, endianess, (size_t)-1, ofile); - } else if (addr) { - ReadData(handle, amode, flags, dma, bar, start, size, access, endianess, (size_t)-1, ofile); - } else { - Error("Address to read is not specified"); - } - break; - case MODE_READ_REGISTER: - if ((reg)||(!addr)) ReadRegister(handle, model_info, bank, reg); - else ReadRegisterRange(handle, model_info, bank, start, addr_shift, size, ofile); - break; - case MODE_WRITE: - WriteData(handle, amode, dma, bar, start, size, access, endianess, data, verify); - break; - case MODE_WRITE_REGISTER: - if (reg) WriteRegister(handle, model_info, bank, reg, data); - else WriteRegisterRange(handle, model_info, bank, start, addr_shift, size, data); - break; - case MODE_RESET: - pcilib_reset(handle); - break; - case MODE_GRAB: - TriggerAndGrab(handle, grab_mode, event, data_type, size, run_time, trigger_time, timeout, partition, format, buffer, threads, verbose, output); - break; - case MODE_LIST_DMA: - ListDMA(handle, fpga_device, model_info); - break; - case MODE_LIST_DMA_BUFFERS: - ListBuffers(handle, fpga_device, model_info, dma, dma_direction); - break; - case MODE_READ_DMA_BUFFER: - ReadBuffer(handle, fpga_device, model_info, dma, dma_direction, block, ofile); - break; - case MODE_START_DMA: - StartStopDMA(handle, model_info, dma, dma_direction, 1); - break; - case MODE_STOP_DMA: - StartStopDMA(handle, model_info, dma, dma_direction, 0); - break; - case MODE_ENABLE_IRQ: - EnableIRQ(handle, model_info, irq_type); - break; - case MODE_DISABLE_IRQ: - DisableIRQ(handle, model_info, irq_type); - break; - case MODE_ACK_IRQ: - AckIRQ(handle, model_info, irq_source); - break; - case MODE_WAIT_IRQ: - WaitIRQ(handle, model_info, irq_source, timeout); - break; - case MODE_LIST_KMEM: - if (use) DetailKMEM(handle, fpga_device, use, block); - else ListKMEM(handle, fpga_device); - break; - case MODE_READ_KMEM: - ReadKMEM(handle, fpga_device, useid, block, 0, ofile); - break; - case MODE_ALLOC_KMEM: - AllocKMEM(handle, fpga_device, use, type, size, block_size, alignment); - break; - case MODE_FREE_KMEM: - FreeKMEM(handle, fpga_device, use, force); - break; - case MODE_INVALID: - break; - } - - if (ofile) fclose(ofile); - - pcilib_close(handle); - - if (data != argv + optind) free(data); -} |