add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/drivers/misc/eeprom/at24.c
..
..
@@ -607,6 +607,59 @@
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 }
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 EXPORT_SYMBOL(at24_mac1_read);
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+ssize_t at24_mac2_read(unsigned char* mac)
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+{
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+	char buf[20];
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+	char buf_tmp[12];
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+	ssize_t ret;
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+	if (at24_private == NULL)
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+	{
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+		printk("zcl: at24_mac_read at24_private==null error");
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+		return 0;
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+	}
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+	memset(buf, 0x00, 20);
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+	memset(buf_tmp, 0x00, 12);
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+	ret = at24_read_private(at24_private, buf, 0x20, 6);
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+	if (ret > 0)
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+	{
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+		*mac = buf[0];
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+		*(mac + 1) = buf[1];
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+		*(mac + 2) = buf[2];
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+		*(mac + 3) = buf[3];
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+		*(mac + 4) = buf[4];
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+		*(mac + 5) = buf[5];
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+	}
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+	printk("at24_mac2_read ...............\n");
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+	return ret;
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+}
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+EXPORT_SYMBOL(at24_mac2_read);
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+
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+ssize_t at24_mac3_read(unsigned char* mac)
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+{
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+	char buf[20];
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+	char buf_tmp[12];
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+	ssize_t ret;
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+	if (at24_private == NULL)
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+	{
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+		printk("zcl: at24_mac_read at24_private==null error");
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+		return 0;
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+	}
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+	memset(buf, 0x00, 20);
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+	memset(buf_tmp, 0x00, 12);
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+	ret = at24_read_private(at24_private, buf, 0x30, 6);
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+	if (ret > 0)
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+	{
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+		*mac = buf[0];
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+		*(mac + 1) = buf[1];
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+		*(mac + 2) = buf[2];
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+		*(mac + 3) = buf[3];
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+		*(mac + 4) = buf[4];
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+		*(mac + 5) = buf[5];
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+	}
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+	printk("at24_mac3_read ...............\n");
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+	return ret;
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+}
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+EXPORT_SYMBOL(at24_mac3_read);
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 static int at24_write(void *priv, unsigned int off, void *val, size_t count)
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 {
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 	struct at24_data *at24;