GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2006
+ * Bryan O'Donoghue, deckard@codehermit.ie, CodeHermit
+ */
+
+/* ACM Control Requests */
+#define ACM_SEND_ENCAPSULATED_COMMAND	0x00
+#define ACM_GET_ENCAPSULATED_RESPONSE	0x01
+#define ACM_SET_COMM_FEATURE		0x02
+#define ACM_GET_COMM_FEATRUE		0x03
+#define ACM_CLEAR_COMM_FEATURE		0x04
+#define ACM_SET_LINE_ENCODING		0x20
+#define ACM_GET_LINE_ENCODING		0x21
+#define ACM_SET_CONTROL_LINE_STATE	0x22
+#define ACM_SEND_BREAK			0x23
+
+/* ACM Notification Codes */
+#define ACM_NETWORK_CONNECTION		0x00
+#define ACM_RESPONSE_AVAILABLE		0x01
+#define ACM_SERIAL_STATE		0x20
+
+/* Format of response expected by a ACM_GET_LINE_ENCODING request */
+struct rs232_emu{
+		unsigned long dter;
+		unsigned char stop_bits;
+		unsigned char parity;
+		unsigned char data_bits;
+}__attribute__((packed));