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-rw-r--r--pcitool/cli.c93
1 files changed, 91 insertions, 2 deletions
diff --git a/pcitool/cli.c b/pcitool/cli.c
index 8943347..65e24dc 100644
--- a/pcitool/cli.c
+++ b/pcitool/cli.c
@@ -74,6 +74,7 @@ typedef enum {
typedef enum {
MODE_INVALID,
+ MODE_VERSION,
MODE_INFO,
MODE_LIST,
MODE_BENCHMARK,
@@ -95,6 +96,7 @@ typedef enum {
MODE_DISABLE_IRQ,
MODE_ACK_IRQ,
MODE_WAIT_IRQ,
+ MODE_SET_DMASK,
MODE_ALLOC_KMEM,
MODE_LIST_KMEM,
MODE_READ_KMEM,
@@ -148,7 +150,8 @@ typedef enum {
OPT_GRAB = 'g',
OPT_QUIETE = 'q',
OPT_HELP = 'h',
- OPT_RESET = 128,
+ OPT_VERSION = 128,
+ OPT_RESET,
OPT_BENCHMARK,
OPT_TRIGGER,
OPT_DATA_TYPE,
@@ -169,6 +172,7 @@ typedef enum {
OPT_ACK_IRQ,
OPT_WAIT_IRQ,
OPT_ITERATIONS,
+ OPT_SET_DMASK,
OPT_ALLOC_KMEM,
OPT_LIST_KMEM,
OPT_FREE_KMEM,
@@ -222,6 +226,7 @@ static struct option long_options[] = {
{"disable-irq", optional_argument, 0, OPT_DISABLE_IRQ },
{"acknowledge-irq", optional_argument, 0, OPT_ACK_IRQ },
{"wait-irq", optional_argument, 0, OPT_WAIT_IRQ },
+ {"set-dma-mask", required_argument, 0, OPT_SET_DMASK },
{"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 },
@@ -239,6 +244,7 @@ static struct option long_options[] = {
{"verify", no_argument, 0, OPT_VERIFY },
{"multipacket", no_argument, 0, OPT_MULTIPACKET },
{"wait", no_argument, 0, OPT_WAIT },
+ {"version", no_argument, 0, OPT_VERSION },
{"help", no_argument, 0, OPT_HELP },
{ 0, 0, 0, 0 }
};
@@ -268,6 +274,7 @@ void Usage(int argc, char *argv[], const char *format, ...) {
" -w <addr|dmaX|reg|prop> - Write Data/Register/Property\n"
" --benchmark <barX|dmaX> - Performance Evaluation\n"
" --reset - Reset board\n"
+" --version - Version information\n"
" --help - Help message\n"
"\n"
" Property/Register Modes:\n"
@@ -297,6 +304,7 @@ void Usage(int argc, char *argv[], const char *format, ...) {
" --read-dma-buffer <dma:buf> - Read the specified buffer\n"
"\n"
" Kernel Modes:\n"
+" --set-dma-mask [bits] - Set DMA address width (DANGEROUS)\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"
@@ -840,6 +848,49 @@ void RegisterInfo(pcilib_t *handle, pcilib_register_t reg) {
pcilib_free_register_info(handle, info);
}
+void Version(pcilib_t *handle, const pcilib_model_description_t *model_info) {
+ const pcilib_driver_version_t *driver_version;
+
+ driver_version = pcilib_get_driver_version(handle);
+
+ printf("pcilib version: %u.%u.%u\n",
+ PCILIB_VERSION_GET_MAJOR(PCILIB_VERSION),
+ PCILIB_VERSION_GET_MINOR(PCILIB_VERSION),
+ PCILIB_VERSION_GET_MICRO(PCILIB_VERSION)
+ );
+
+ printf("driver version: %lu.%lu.%lu, interface: 0x%lx, registered ioctls: %lu\n",
+ PCILIB_VERSION_GET_MAJOR(driver_version->version),
+ PCILIB_VERSION_GET_MINOR(driver_version->version),
+ PCILIB_VERSION_GET_MICRO(driver_version->version),
+ driver_version->interface,
+ driver_version->ioctls
+ );
+
+ if (model_info) {
+ pcilib_version_t version = model_info->interface_version;
+ printf("Model: %s", handle->model);
+ if (version) {
+ printf(", version: %u.%u.%u\n",
+ PCILIB_VERSION_GET_MAJOR(version),
+ PCILIB_VERSION_GET_MINOR(version),
+ PCILIB_VERSION_GET_MICRO(version)
+ );
+ } else {
+ printf(" (embedded)\n");
+ }
+ }
+
+ if (model_info->dma) {
+ pcilib_version_t version = model_info->dma->api->version;
+ printf("DMA Engine: %s, version: %u.%u.%u\n", model_info->dma->name,
+ PCILIB_VERSION_GET_MAJOR(version),
+ PCILIB_VERSION_GET_MINOR(version),
+ PCILIB_VERSION_GET_MICRO(version)
+ );
+ }
+}
+
void Info(pcilib_t *handle, const pcilib_model_description_t *model_info, const char *target) {
int i, j;
DIR *dir;
@@ -850,14 +901,33 @@ void Info(pcilib_t *handle, const pcilib_model_description_t *model_info, const
const pcilib_board_info_t *board_info = pcilib_get_board_info(handle);
const pcilib_pcie_link_info_t *link_info = pcilib_get_pcie_link_info(handle);
+ int have_state;
+ pcilib_device_state_t state;
+
path = getenv("PCILIB_PLUGIN_DIR");
if (!path) path = PCILIB_PLUGIN_DIR;
+ have_state = !pcilib_get_device_state(handle, &state);
+
if (board_info)
printf("Vendor: %x, Device: %x, Bus: %x, Slot: %x, Function: %x, Model: %s\n", board_info->vendor_id, board_info->device_id, board_info->bus, board_info->slot, board_info->func, handle->model);
if (link_info) {
- printf(" PCIe x%u (gen%u), DMA Payload: %u (of %u)\n", link_info->link_width, link_info->link_speed, 1<<link_info->payload, 1<<link_info->max_payload);
+ printf(" PCIe x%u (gen%u), DMA Payload: %u (of %u)", link_info->link_width, link_info->link_speed, 1<<link_info->payload, 1<<link_info->max_payload);
+ if (have_state) {
+ int bits = 0;
+ unsigned long mask;
+
+ for (mask = state.dma_mask; mask&1; mask>>=1) bits++;
+
+ printf(", DMA Mask: ");
+
+ if (mask) printf("0x%lx", state.dma_mask);
+ else printf("%u bits", bits);
+
+ printf(", IOMMU: %s", state.iommu?"on":"off");
+ }
+ printf("\n");
}
if (board_info)
@@ -3018,6 +3088,8 @@ int main(int argc, char **argv) {
FILE *ofile = NULL;
size_t iterations = BENCHMARK_ITERATIONS;
+ unsigned long dma_mask = 0;
+
pcilib_t *handle;
int size_set = 0;
@@ -3032,6 +3104,10 @@ int main(int argc, char **argv) {
case OPT_HELP:
Usage(argc, argv, NULL);
break;
+ case OPT_VERSION:
+ if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported");
+ mode = MODE_VERSION;
+ break;
case OPT_INFO:
if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported");
@@ -3207,6 +3283,13 @@ int main(int argc, char **argv) {
irq_source = itmp;
}
break;
+ case OPT_SET_DMASK:
+ if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported");
+ mode = MODE_SET_DMASK;
+
+ if ((!isnumber(optarg))||(sscanf(optarg, "%lu", &dma_mask) != 1)||(dma_mask<24)||(dma_mask>64))
+ Usage(argc, argv, "Invalid DMA mask is specified (%s)", optarg);
+ break;
case OPT_LIST_KMEM:
if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported");
mode = MODE_LIST_KMEM;
@@ -3729,6 +3812,9 @@ int main(int argc, char **argv) {
}
switch (mode) {
+ case MODE_VERSION:
+ Version(handle, model_info);
+ break;
case MODE_INFO:
Info(handle, model_info, info_target);
break;
@@ -3799,6 +3885,9 @@ int main(int argc, char **argv) {
case MODE_WAIT_IRQ:
WaitIRQ(handle, model_info, irq_source, timeout);
break;
+ case MODE_SET_DMASK:
+ pcilib_set_dma_mask(handle, dma_mask);
+ break;
case MODE_LIST_KMEM:
if (use) DetailKMEM(handle, fpga_device, use, block);
else ListKMEM(handle, fpga_device);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 22:31:45 +0000