diff options
Diffstat (limited to 'pcitool/cli.c')
| -rw-r--r-- | pcitool/cli.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/pcitool/cli.c b/pcitool/cli.c index 65e24dc..dbc7f47 100644 --- a/pcitool/cli.c +++ b/pcitool/cli.c @@ -97,6 +97,7 @@ typedef enum { MODE_ACK_IRQ, MODE_WAIT_IRQ, MODE_SET_DMASK, + MODE_SET_MPS, MODE_ALLOC_KMEM, MODE_LIST_KMEM, MODE_READ_KMEM, @@ -173,6 +174,7 @@ typedef enum { OPT_WAIT_IRQ, OPT_ITERATIONS, OPT_SET_DMASK, + OPT_SET_MPS, OPT_ALLOC_KMEM, OPT_LIST_KMEM, OPT_FREE_KMEM, @@ -227,6 +229,7 @@ static struct option long_options[] = { {"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 }, + {"set-mps", required_argument, 0, OPT_SET_MPS }, {"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 }, @@ -303,8 +306,11 @@ void Usage(int argc, char *argv[], const char *format, ...) { " --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" +" PCI Configuration:\n" " --set-dma-mask [bits] - Set DMA address width (DANGEROUS)\n" +" --set-mps [bits] - Set PCIe Payload Size (DANGEROUS)\n" +"\n" +" Kernel Memory 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" @@ -3089,6 +3095,7 @@ int main(int argc, char **argv) { size_t iterations = BENCHMARK_ITERATIONS; unsigned long dma_mask = 0; + unsigned long pcie_mps = 0; pcilib_t *handle; @@ -3290,6 +3297,13 @@ int main(int argc, char **argv) { 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_SET_MPS: + if (mode != MODE_INVALID) Usage(argc, argv, "Multiple operations are not supported"); + mode = MODE_SET_MPS; + + if ((!isnumber(optarg))||(sscanf(optarg, "%lu", &pcie_mps) != 1)||(pcie_mps<128)||(pcie_mps>2048)) + Usage(argc, argv, "Invalid payload size 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; @@ -3888,6 +3902,9 @@ int main(int argc, char **argv) { case MODE_SET_DMASK: pcilib_set_dma_mask(handle, dma_mask); break; + case MODE_SET_MPS: + pcilib_set_mps(handle, pcie_mps); + break; case MODE_LIST_KMEM: if (use) DetailKMEM(handle, fpga_device, use, block); else ListKMEM(handle, fpga_device); |