重命名 AX88772C_eeprom/asix.c 为 asix_mac.c

hc

2024-09-20 a36159eec6ca17402b0e146b86efaf76568dc353

 kernel/tools/spi/spidev_test.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * SPI testing utility (using spidev driver)
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  *
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  * Copyright (c) 2007  MontaVista Software, Inc.
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  * Copyright (c) 2007  Anton Vorontsov <avorontsov@ru.mvista.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 as published by
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- * the Free Software Foundation; either version 2 of the License.
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  *
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  * Cross-compile with cross-gcc -I/path/to/cross-kernel/include
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  */
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@@ -16,6 +13,7 @@
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 #include <stdio.h>
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 #include <stdlib.h>
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 #include <string.h>
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+#include <errno.h>
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 #include <getopt.h>
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 #include <fcntl.h>
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 #include <time.h>
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@@ -29,7 +27,11 @@
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27
 
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 static void pabort(const char *s)
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 {
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-	perror(s);
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+	if (errno != 0)
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+		perror(s);
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+	else
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+		printf("%s\n", s);
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+
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 	abort();
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 }
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@@ -45,7 +47,7 @@
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 static int iterations;
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 static int interval = 5; /* interval in seconds for showing transfer rate */
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49
 
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-uint8_t default_tx[] = {
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+static uint8_t default_tx[] = {
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 	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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 	0x40, 0x00, 0x00, 0x00, 0x00, 0x95,
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 	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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@@ -54,8 +56,8 @@
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 	0xF0, 0x0D,
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 };
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-uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
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-char *input_tx;
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+static uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
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+static char *input_tx;
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61
 
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 static void hex_dump(const void *src, size_t length, size_t line_size,
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 		     char *prefix)
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@@ -73,12 +75,12 @@
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 				while (i++ % line_size)
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 					printf("__ ");
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 			}
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-			printf(" | ");  /* right close */
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+			printf(" |");
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 			while (line < address) {
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 				c = *line++;
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-				printf("%c", (c < 33 || c == 255) ? 0x2E : c);
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+				printf("%c", (c < 32 || c > 126) ? '.' : c);
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 			}
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-			printf("\n");
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+			printf("|\n");
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 			if (length > 0)
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 				printf("%s | ", prefix);
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 		}
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@@ -126,18 +128,22 @@
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 		.bits_per_word = bits,
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 	};
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-	if (mode & SPI_TX_QUAD)
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+	if (mode & SPI_TX_OCTAL)
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+		tr.tx_nbits = 8;
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+	else if (mode & SPI_TX_QUAD)
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 		tr.tx_nbits = 4;
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 	else if (mode & SPI_TX_DUAL)
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 		tr.tx_nbits = 2;
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-	if (mode & SPI_RX_QUAD)
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+	if (mode & SPI_RX_OCTAL)
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+		tr.rx_nbits = 8;
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+	else if (mode & SPI_RX_QUAD)
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 		tr.rx_nbits = 4;
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 	else if (mode & SPI_RX_DUAL)
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 		tr.rx_nbits = 2;
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 	if (!(mode & SPI_LOOP)) {
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-		if (mode & (SPI_TX_QUAD | SPI_TX_DUAL))
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+		if (mode & (SPI_TX_OCTAL | SPI_TX_QUAD | SPI_TX_DUAL))
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 			tr.rx_buf = 0;
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-		else if (mode & (SPI_RX_QUAD | SPI_RX_DUAL))
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+		else if (mode & (SPI_RX_OCTAL | SPI_RX_QUAD | SPI_RX_DUAL))
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 			tr.tx_buf = 0;
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 	}
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@@ -185,6 +191,7 @@
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 	     "  -R --ready    slave pulls low to pause\n"
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 	     "  -2 --dual     dual transfer\n"
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 	     "  -4 --quad     quad transfer\n"
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+	     "  -8 --octal    octal transfer\n"
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 	     "  -S --size     transfer size\n"
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 	     "  -I --iter     iterations\n");
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 	exit(1);
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@@ -211,13 +218,14 @@
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 			{ "dual",    0, 0, '2' },
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 			{ "verbose", 0, 0, 'v' },
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 			{ "quad",    0, 0, '4' },
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+			{ "octal",   0, 0, '8' },
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 			{ "size",    1, 0, 'S' },
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 			{ "iter",    1, 0, 'I' },
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 			{ NULL, 0, 0, 0 },
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 		};
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 		int c;
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-		c = getopt_long(argc, argv, "D:s:d:b:i:o:lHOLC3NR24p:vS:I:",
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+		c = getopt_long(argc, argv, "D:s:d:b:i:o:lHOLC3NR248p:vS:I:",
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 				lopts, NULL);
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 		if (c == -1)
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@@ -278,6 +286,9 @@
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 		case '4':
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 			mode |= SPI_TX_QUAD;
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 			break;
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+		case '8':
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+			mode |= SPI_TX_OCTAL;
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+			break;
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 		case 'S':
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 			transfer_size = atoi(optarg);
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 			break;
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@@ -286,7 +297,6 @@
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 			break;
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 		default:
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 			print_usage(argv[0]);
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-			break;
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 		}
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 	}
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 	if (mode & SPI_LOOP) {
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@@ -294,6 +304,8 @@
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 			mode |= SPI_RX_DUAL;
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 		if (mode & SPI_TX_QUAD)
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 			mode |= SPI_RX_QUAD;
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+		if (mode & SPI_TX_OCTAL)
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+			mode |= SPI_RX_OCTAL;
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 	}
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 }
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@@ -408,6 +420,9 @@
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 	parse_opts(argc, argv);
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+	if (input_tx && input_file)
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+		pabort("only one of -p and --input may be selected");
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+
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 	fd = open(device, O_RDWR);
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 	if (fd < 0)
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 		pabort("can't open device");
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@@ -446,11 +461,8 @@
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 		pabort("can't get max speed hz");
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 	printf("spi mode: 0x%x\n", mode);
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-	printf("bits per word: %d\n", bits);
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-	printf("max speed: %d Hz (%d KHz)\n", speed, speed/1000);
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-
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-	if (input_tx && input_file)
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-		pabort("only one of -p and --input may be selected");
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+	printf("bits per word: %u\n", bits);
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+	printf("max speed: %u Hz (%u kHz)\n", speed, speed/1000);
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 	if (input_tx)
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 		transfer_escaped_string(fd, input_tx);