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-rw-r--r--cli.c118
1 files changed, 106 insertions, 12 deletions
diff --git a/cli.c b/cli.c
index aeb5918..4bff445 100644
--- a/cli.c
+++ b/cli.c
@@ -76,6 +76,9 @@ typedef enum {
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,
@@ -141,6 +144,9 @@ typedef enum {
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,
@@ -188,6 +194,9 @@ static struct option long_options[] = {
{"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 },
@@ -237,13 +246,18 @@ void Usage(int argc, char *argv[], const char *format, ...) {
" --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"
-" --wait-irq <source> - Wait for IRQ\n"
"\n"
" Kernel Modes:\n"
" --list-kernel-memory [use] - List kernel buffers\n"
@@ -253,13 +267,6 @@ void Usage(int argc, char *argv[], const char *format, ...) {
" --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"
-" --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"
" Addressing:\n"
" -d <device> - FPGA device (/dev/fpga0)\n"
@@ -297,6 +304,15 @@ void Usage(int argc, char *argv[], const char *format, ...) {
" --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"
@@ -2235,16 +2251,38 @@ int ReadBuffer(pcilib_t *handle, const char *device, pcilib_model_description_t
}
+int EnableIRQ(pcilib_t *handle, pcilib_model_description_t *model_info, pcilib_irq_type_t irq_type) {
+ int err;
-int WaitIRQ(pcilib_t *handle, pcilib_model_description_t *model_info, pcilib_irq_hw_source_t irq_source, pcilib_timeout_t timeout) {
+ 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, pcilib_model_description_t *model_info, pcilib_irq_type_t irq_type) {
int err;
- size_t count;
- err = pcilib_enable_irq(handle, PCILIB_EVENT_IRQ, 0);
+ err = pcilib_disable_irq(handle, 0);
if (err) {
if ((err != PCILIB_ERROR_NOTSUPPORTED)&&(err != PCILIB_ERROR_NOTAVAILABLE))
- Error("Error enabling IRQs");
+ Error("Error disabling IRQs");
}
+
+ return err;
+}
+
+int AckIRQ(pcilib_t *handle, 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, 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) {
@@ -2297,6 +2335,7 @@ int main(int argc, char **argv) {
const char *use = NULL;
pcilib_kmem_use_t use_id = 0;
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;
@@ -2435,6 +2474,51 @@ int main(int argc, char **argv) {
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");
@@ -2456,6 +2540,7 @@ int main(int argc, char **argv) {
if (optarg) use = optarg;
else if ((optind < argc)&&(argv[optind][0] != '-')) use = argv[optind++];
+ else use = NULL;
if (use) {
num_offset = strchr(use, ':');
@@ -2927,6 +3012,15 @@ int main(int argc, char **argv) {
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 02:53:43 +0000