forked from Minki/linux
tools: PCI: Add 'e' to clear IRQ
Add a new command line option 'e' to invoke "PCITEST_CLEAR_IRQ" ioctl. This can be used to clear the irqs set using the 'i' option. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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@ -30,6 +30,7 @@ struct pci_test {
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int irqtype;
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bool set_irqtype;
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bool get_irqtype;
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bool clear_irq;
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bool read;
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bool write;
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bool copy;
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@ -76,6 +77,15 @@ static int run_test(struct pci_test *test)
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fprintf(stdout, "%s\n", irq[ret]);
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}
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if (test->clear_irq) {
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ret = ioctl(fd, PCITEST_CLEAR_IRQ);
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fprintf(stdout, "CLEAR IRQ:\t\t");
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if (ret < 0)
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fprintf(stdout, "FAILED\n");
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else
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fprintf(stdout, "%s\n", result[ret]);
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}
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if (test->legacyirq) {
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ret = ioctl(fd, PCITEST_LEGACY_IRQ, 0);
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fprintf(stdout, "LEGACY IRQ:\t");
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@ -164,7 +174,7 @@ int main(int argc, char **argv)
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/* set default endpoint device */
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test->device = "/dev/pci-endpoint-test.0";
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while ((c = getopt(argc, argv, "D:b:m:x:i:dIlhrwcs:")) != EOF)
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while ((c = getopt(argc, argv, "D:b:m:x:i:deIlhrwcs:")) != EOF)
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switch (c) {
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case 'D':
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test->device = optarg;
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@ -205,6 +215,9 @@ int main(int argc, char **argv)
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case 'c':
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test->copy = true;
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continue;
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case 'e':
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test->clear_irq = true;
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continue;
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case 's':
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test->size = strtoul(optarg, NULL, 0);
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continue;
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@ -222,6 +235,7 @@ usage:
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"\t-m <msi num> MSI test (msi number between 1..32)\n"
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"\t-x <msix num> \tMSI-X test (msix number between 1..2048)\n"
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"\t-i <irq type> \tSet IRQ type (0 - Legacy, 1 - MSI, 2 - MSI-X)\n"
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"\t-e Clear IRQ\n"
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"\t-I Get current IRQ type configured\n"
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"\t-d Use DMA\n"
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"\t-l Legacy IRQ test\n"
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