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The following commit(s) were added to refs/heads/master by this push:
new 01964c646 pci: add pcitest tool
01964c646 is described below
commit 01964c646094a7f95a9dd1ef75eb136a1edbb330
Author: yezhonghui <[email protected]>
AuthorDate: Thu Jul 18 10:07:09 2024 +0800
pci: add pcitest tool
Signed-off-by: yezhonghui <[email protected]>
---
testing/pcitest/Kconfig | 22 +++
testing/pcitest/Make.defs | 23 +++
testing/pcitest/Makefile | 32 ++++
testing/pcitest/pcitest.c | 377 ++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 454 insertions(+)
diff --git a/testing/pcitest/Kconfig b/testing/pcitest/Kconfig
new file mode 100644
index 000000000..6d6b03f67
--- /dev/null
+++ b/testing/pcitest/Kconfig
@@ -0,0 +1,22 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config TESTING_PCITEST
+ tristate "\"pcitest tools\""
+ default n
+ ---help---
+ Enable the \"pcitest tools\"
+
+if TESTING_PCITEST
+
+config TESTING_PCITEST_PRIORITY
+ int "pcitest task priority"
+ default 100
+
+config TESTING_PCITEST_STACKSIZE
+ int "pcitest stack size"
+ default DEFAULT_TASK_STACKSIZE
+
+endif
diff --git a/testing/pcitest/Make.defs b/testing/pcitest/Make.defs
new file mode 100644
index 000000000..066363ddc
--- /dev/null
+++ b/testing/pcitest/Make.defs
@@ -0,0 +1,23 @@
+############################################################################
+# apps/testing/pcitest/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_TESTING_PCITEST),)
+CONFIGURED_APPS += $(APPDIR)/testing/pcitest
+endif
diff --git a/testing/pcitest/Makefile b/testing/pcitest/Makefile
new file mode 100644
index 000000000..07bf5ca15
--- /dev/null
+++ b/testing/pcitest/Makefile
@@ -0,0 +1,32 @@
+############################################################################
+# apps/testing/pcitest/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+PRIORITY = $(CONFIG_TESTING_PCITEST_PRIORITY)
+STACKSIZE = $(CONFIG_TESTING_PCITEST_STACKSIZE)
+
+MAINSRC = pcitest.c
+
+PROGNAME = pcitest
+
+MODULE = pcitest
+
+include $(APPDIR)/Application.mk
diff --git a/testing/pcitest/pcitest.c b/testing/pcitest/pcitest.c
new file mode 100644
index 000000000..3f02667da
--- /dev/null
+++ b/testing/pcitest/pcitest.c
@@ -0,0 +1,377 @@
+/****************************************************************************
+ * apps/testing/pcitest/pcitest.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include <nuttx/pci/pci_ep_test.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+struct pci_test_s
+{
+ const char *device;
+ char barnum;
+ bool legacyirq;
+ unsigned int msinum;
+ unsigned int msixnum;
+ int irqtype;
+ bool set_irqtype;
+ bool get_irqtype;
+ bool clear_irq;
+ bool read;
+ bool write;
+ bool copy;
+ unsigned long size;
+ bool use_dma;
+};
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const char *g_result[] =
+{
+ "NOT OKAY",
+ "OKAY"
+};
+static const char *g_irq[] =
+{
+ "LEGACY",
+ "MSI",
+ "MSI-X"
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static int run_test(const struct pci_test_s *test)
+{
+ struct pci_ep_test_param_s param;
+ int ret = -EINVAL;
+ int fd;
+
+ memset(¶m, 0, sizeof(param));
+ fd = open(test->device, O_RDWR);
+ if (fd < 0)
+ {
+ perror("can't open PCI Endpoint Test device");
+ return -ENODEV;
+ }
+
+ if (test->barnum >= 0 && test->barnum <= 5)
+ {
+ ret = ioctl(fd, PCITEST_BAR, test->barnum);
+ fprintf(stdout, "BAR%d:\t\t", test->barnum);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->set_irqtype)
+ {
+ ret = ioctl(fd, PCITEST_SET_IRQTYPE, test->irqtype);
+ fprintf(stdout, "SET IRQ TYPE TO %s:\t\t", g_irq[test->irqtype]);
+ if (ret < 0)
+ {
+ fprintf(stdout, "FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->get_irqtype)
+ {
+ ret = ioctl(fd, PCITEST_GET_IRQTYPE);
+ fprintf(stdout, "GET IRQ TYPE:\t\t");
+ if (ret < 0)
+ {
+ fprintf(stdout, "FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_irq[ret]);
+ }
+ }
+
+ if (test->clear_irq)
+ {
+ ret = ioctl(fd, PCITEST_CLEAR_IRQ);
+ fprintf(stdout, "CLEAR IRQ:\t\t");
+ if (ret < 0)
+ {
+ fprintf(stdout, "FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->legacyirq)
+ {
+ ret = ioctl(fd, PCITEST_LEGACY_IRQ, 0);
+ fprintf(stdout, "LEGACY IRQ:\t");
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->msinum > 0 && test->msinum <= 32)
+ {
+ ret = ioctl(fd, PCITEST_MSI, test->msinum);
+ fprintf(stdout, "MSI%d:\t\t", test->msinum);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->msixnum > 0 && test->msixnum <= 2048)
+ {
+ ret = ioctl(fd, PCITEST_MSIX, test->msixnum);
+ fprintf(stdout, "MSI-X%d:\t\t", test->msixnum);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->write)
+ {
+ param.size = test->size;
+ if (test->use_dma)
+ {
+ param.flags = PCITEST_FLAGS_USE_DMA;
+ }
+
+ ret = ioctl(fd, PCITEST_WRITE, ¶m);
+ fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->read)
+ {
+ param.size = test->size;
+ if (test->use_dma)
+ {
+ param.flags = PCITEST_FLAGS_USE_DMA;
+ }
+
+ ret = ioctl(fd, PCITEST_READ, ¶m);
+ fprintf(stdout, "READ (%7ld bytes):\t\t", test->size);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ if (test->copy)
+ {
+ param.size = test->size;
+ if (test->use_dma)
+ {
+ param.flags = PCITEST_FLAGS_USE_DMA;
+ }
+
+ ret = ioctl(fd, PCITEST_COPY, ¶m);
+ fprintf(stdout, "COPY (%7ld bytes):\t\t", test->size);
+ if (ret < 0)
+ {
+ fprintf(stdout, "TEST FAILED\n");
+ }
+ else
+ {
+ fprintf(stdout, "%s\n", g_result[ret]);
+ }
+ }
+
+ fflush(stdout);
+ close(fd);
+
+ return ret < 0 ? ret : 1 - ret; /* return 0 if test succeeded */
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ int c;
+ struct pci_test_s *test;
+
+ test = calloc(1, sizeof(*test));
+ if (!test)
+ {
+ perror("Fail to allocate memory for pci_test\n");
+ return -ENOMEM;
+ }
+
+ /* Since '0' is a valid BAR number, initialize it to -1 */
+
+ test->barnum = -1;
+
+ /* Set default size as 100KB */
+
+ test->size = 0x19000;
+
+ /* Set default endpoint device */
+
+ test->device = "/dev/pci-ep-test.0";
+
+ while ((c = getopt(argc, argv, "D:b:m:x:i:deIlhrwcs:")) != EOF)
+ {
+ switch (c)
+ {
+ case 'D':
+ test->device = optarg;
+ continue;
+ case 'b':
+ test->barnum = atoi(optarg);
+ if (test->barnum < 0 || test->barnum > 5)
+ {
+ goto usage;
+ }
+
+ continue;
+ case 'l':
+ test->legacyirq = true;
+ continue;
+ case 'm':
+ test->msinum = atoi(optarg);
+ if (test->msinum < 1 || test->msinum > 32)
+ {
+ goto usage;
+ }
+
+ continue;
+ case 'x':
+ test->msixnum = atoi(optarg);
+ if (test->msixnum < 1 || test->msixnum > 2048)
+ {
+ goto usage;
+ }
+
+ continue;
+ case 'i':
+ test->irqtype = atoi(optarg);
+ if (test->irqtype < 0 || test->irqtype > 2)
+ {
+ goto usage;
+ }
+
+ test->set_irqtype = true;
+ continue;
+ case 'I':
+ test->get_irqtype = true;
+ continue;
+ case 'r':
+ test->read = true;
+ continue;
+ case 'w':
+ test->write = true;
+ continue;
+ case 'c':
+ test->copy = true;
+ continue;
+ case 'e':
+ test->clear_irq = true;
+ continue;
+ case 's':
+ test->size = strtoul(optarg, NULL, 0);
+ continue;
+ case 'd':
+ test->use_dma = true;
+ continue;
+ case 'h':
+ default:
+usage:
+ fprintf(stderr,
+ "usage: %s [options]\n"
+ "Options:\n"
+ "\t-D <dev> \n"
+ "\t PCI e test device {default: /dev/pci-ep-test.0}\n"
+ "\t-b <bar num> BAR test (bar number between 0..5)\n"
+ "\t-m <msi num> MSI test (msi number between 1..32)\n"
+ "\t-x <msix num> \tMSI-X test (msix number between 1..2048)\n"
+ "\t-i <irq type> \n"
+ "\t Set IRQ type (0 - Legacy, 1 - MSI, 2 - MSI-X)\n"
+ "\t-e Clear IRQ\n"
+ "\t-I Get current IRQ type configured\n"
+ "\t-d Use DMA\n"
+ "\t-l Legacy IRQ test\n"
+ "\t-r Read buffer test\n"
+ "\t-w Write buffer test\n"
+ "\t-c Copy buffer test\n"
+ "\t-s <size> Size of buffer {default: 100KB}\n"
+ "\t-h Print this help message\n",
+ argv[0]);
+ return -EINVAL;
+ }
+ }
+
+ return run_test(test);
+}
