add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/tools/pci/pcitest.c
..
..
@@ -1,20 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /**
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  * Userspace PCI Endpoint Test Module
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  *
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  * Copyright (C) 2017 Texas Instruments
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  * Author: Kishon Vijay Abraham I <kishon@ti.com>
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- *
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- * This program is free software: you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 of
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- * the License as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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8
 
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 #include <errno.h>
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@@ -41,14 +30,17 @@
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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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 	unsigned long	size;
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+	bool		use_dma;
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 };
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40
 
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 static int run_test(struct pci_test *test)
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 {
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+	struct pci_endpoint_test_xfer_param param;
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 	int ret = -EINVAL;
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 	int fd;
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46
 
..
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@@ -85,6 +77,15 @@
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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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+
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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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@@ -113,7 +114,10 @@
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 	}
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 	if (test->write) {
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-		ret = ioctl(fd, PCITEST_WRITE, test->size);
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+		param.size = test->size;
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+		if (test->use_dma)
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+			param.flags = PCITEST_FLAGS_USE_DMA;
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+		ret = ioctl(fd, PCITEST_WRITE, &param);
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 		fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size);
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 		if (ret < 0)
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 			fprintf(stdout, "TEST FAILED\n");
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@@ -122,7 +126,10 @@
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 	}
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 	if (test->read) {
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-		ret = ioctl(fd, PCITEST_READ, test->size);
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+		param.size = test->size;
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+		if (test->use_dma)
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+			param.flags = PCITEST_FLAGS_USE_DMA;
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+		ret = ioctl(fd, PCITEST_READ, &param);
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 		fprintf(stdout, "READ (%7ld bytes):\t\t", test->size);
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 		if (ret < 0)
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 			fprintf(stdout, "TEST FAILED\n");
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@@ -131,7 +138,10 @@
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 	}
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 	if (test->copy) {
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-		ret = ioctl(fd, PCITEST_COPY, test->size);
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+		param.size = test->size;
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+		if (test->use_dma)
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+			param.flags = PCITEST_FLAGS_USE_DMA;
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+		ret = ioctl(fd, PCITEST_COPY, &param);
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 		fprintf(stdout, "COPY (%7ld bytes):\t\t", test->size);
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 		if (ret < 0)
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 			fprintf(stdout, "TEST FAILED\n");
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@@ -140,6 +150,8 @@
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 	}
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 	fflush(stdout);
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+	close(fd);
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+	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
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 }
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 int main(int argc, char **argv)
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@@ -162,7 +174,7 @@
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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:Ilrwcs:")) != 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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@@ -203,10 +215,15 @@
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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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-	case '?':
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+	case 'd':
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+		test->use_dma = true;
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+		continue;
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 	case 'h':
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 	default:
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 usage:
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@@ -218,16 +235,18 @@
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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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 			"\t-r			Read buffer test\n"
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 			"\t-w			Write buffer test\n"
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 			"\t-c			Copy buffer test\n"
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-			"\t-s <size>		Size of buffer {default: 100KB}\n",
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+			"\t-s <size>		Size of buffer {default: 100KB}\n"
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+			"\t-h			Print this help message\n",
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 			argv[0]);
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 		return -EINVAL;
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 	}
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-	run_test(test);
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-	return 0;
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+	return run_test(test);
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 }