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1 | /** @file\r |
2 | Defined the platform specific device path which will be filled to\r | |
3 | ConIn/ConOut variables.\r | |
4 | \r | |
5 | Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "PlatformBootManager.h"\r | |
17 | \r | |
18 | ///\r | |
19 | /// the short form device path for Usb keyboard\r | |
20 | ///\r | |
21 | #define CLASS_HID 3\r | |
22 | #define SUBCLASS_BOOT 1\r | |
23 | #define PROTOCOL_KEYBOARD 1\r | |
24 | \r | |
25 | ///\r | |
26 | /// PcdDefaultTerminalType values\r | |
27 | ///\r | |
28 | #define PCANSITYPE 0\r | |
29 | #define VT100TYPE 1\r | |
30 | #define VT100PLUSTYPE 2\r | |
31 | #define VTUTF8TYPE 3\r | |
32 | #define TTYTERMTYPE 4\r | |
33 | \r | |
34 | //\r | |
35 | // Below is the platform console device path\r | |
36 | //\r | |
37 | typedef struct {\r | |
38 | ACPI_HID_DEVICE_PATH PciRootBridge;\r | |
39 | PCI_DEVICE_PATH PciUart;\r | |
40 | UART_DEVICE_PATH Uart;\r | |
41 | VENDOR_DEVICE_PATH TerminalType;\r | |
42 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
43 | } PCI_UART_DEVICE_PATH;\r | |
44 | \r | |
45 | typedef struct {\r | |
46 | VENDOR_DEVICE_PATH VendorHardware;\r | |
47 | UART_DEVICE_PATH Uart;\r | |
48 | VENDOR_DEVICE_PATH TerminalType;\r | |
49 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
50 | } VENDOR_UART_DEVICE_PATH;\r | |
51 | \r | |
52 | typedef struct {\r | |
53 | USB_CLASS_DEVICE_PATH UsbClass;\r | |
54 | EFI_DEVICE_PATH_PROTOCOL End;\r | |
55 | } USB_CLASS_FORMAT_DEVICE_PATH;\r | |
56 | \r | |
57 | #define PNPID_DEVICE_PATH_NODE(PnpId) \\r | |
58 | { \\r | |
59 | { \\r | |
60 | ACPI_DEVICE_PATH, \\r | |
61 | ACPI_DP, \\r | |
62 | { \\r | |
63 | (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \\r | |
64 | (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \\r | |
65 | } \\r | |
66 | }, \\r | |
67 | EISA_PNP_ID((PnpId)), \\r | |
68 | 0 \\r | |
69 | }\r | |
70 | \r | |
71 | #define PCI_DEVICE_PATH_NODE(Func, Dev) \\r | |
72 | { \\r | |
73 | { \\r | |
74 | HARDWARE_DEVICE_PATH, \\r | |
75 | HW_PCI_DP, \\r | |
76 | { \\r | |
77 | (UINT8) (sizeof (PCI_DEVICE_PATH)), \\r | |
78 | (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \\r | |
79 | }, \\r | |
80 | }, \\r | |
81 | (Func), \\r | |
82 | (Dev) \\r | |
83 | }\r | |
84 | \r | |
85 | #define gEndEntire \\r | |
86 | { \\r | |
87 | END_DEVICE_PATH_TYPE, \\r | |
88 | END_ENTIRE_DEVICE_PATH_SUBTYPE, \\r | |
89 | { \\r | |
90 | END_DEVICE_PATH_LENGTH, \\r | |
91 | 0 \\r | |
92 | } \\r | |
93 | }\r | |
94 | \r | |
95 | //\r | |
96 | // Platform specific serial device path\r | |
97 | //\r | |
98 | PCI_UART_DEVICE_PATH gPciUartDevicePath0 = {\r | |
99 | PNPID_DEVICE_PATH_NODE(0x0A03),\r | |
100 | PCI_DEVICE_PATH_NODE(1, 20),\r | |
101 | {\r | |
102 | {\r | |
103 | MESSAGING_DEVICE_PATH,\r | |
104 | MSG_UART_DP,\r | |
105 | {\r | |
106 | (UINT8)(sizeof (UART_DEVICE_PATH)),\r | |
107 | (UINT8)((sizeof (UART_DEVICE_PATH)) >> 8)\r | |
108 | }\r | |
109 | },\r | |
110 | 0, // Reserved\r | |
111 | 921600, // BaudRate\r | |
112 | 8, // DataBits\r | |
113 | 1, // Parity\r | |
114 | 1 // StopBits\r | |
115 | },\r | |
116 | {\r | |
117 | {\r | |
118 | MESSAGING_DEVICE_PATH,\r | |
119 | MSG_VENDOR_DP,\r | |
120 | {\r | |
121 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r | |
122 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
123 | },\r | |
124 | },\r | |
125 | DEVICE_PATH_MESSAGING_PC_ANSI\r | |
126 | },\r | |
127 | gEndEntire\r | |
128 | };\r | |
129 | \r | |
130 | PCI_UART_DEVICE_PATH gPciUartDevicePath1 = {\r | |
131 | PNPID_DEVICE_PATH_NODE(0x0A03),\r | |
132 | PCI_DEVICE_PATH_NODE(5, 20),\r | |
133 | {\r | |
134 | {\r | |
135 | MESSAGING_DEVICE_PATH,\r | |
136 | MSG_UART_DP,\r | |
137 | {\r | |
138 | (UINT8)(sizeof (UART_DEVICE_PATH)),\r | |
139 | (UINT8)((sizeof (UART_DEVICE_PATH)) >> 8)\r | |
140 | }\r | |
141 | },\r | |
142 | 0, // Reserved\r | |
143 | 921600, // BaudRate\r | |
144 | 8, // DataBits\r | |
145 | 1, // Parity\r | |
146 | 1 // StopBits\r | |
147 | },\r | |
148 | {\r | |
149 | {\r | |
150 | MESSAGING_DEVICE_PATH,\r | |
151 | MSG_VENDOR_DP,\r | |
152 | {\r | |
153 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r | |
154 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
155 | }\r | |
156 | },\r | |
157 | DEVICE_PATH_MESSAGING_PC_ANSI\r | |
158 | },\r | |
159 | gEndEntire\r | |
160 | };\r | |
161 | \r | |
162 | VENDOR_UART_DEVICE_PATH gDebugAgentUartDevicePath = {\r | |
163 | {\r | |
164 | {\r | |
165 | HARDWARE_DEVICE_PATH,\r | |
166 | HW_VENDOR_DP,\r | |
167 | {\r | |
168 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
169 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
170 | }\r | |
171 | },\r | |
172 | EFI_DEBUG_AGENT_GUID,\r | |
173 | },\r | |
174 | {\r | |
175 | {\r | |
176 | MESSAGING_DEVICE_PATH,\r | |
177 | MSG_UART_DP,\r | |
178 | {\r | |
179 | (UINT8) (sizeof (UART_DEVICE_PATH)),\r | |
180 | (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8)\r | |
181 | }\r | |
182 | },\r | |
183 | 0, // Reserved\r | |
184 | 0, // BaudRate - Default\r | |
185 | 0, // DataBits - Default\r | |
186 | 0, // Parity - Default\r | |
187 | 0, // StopBits - Default\r | |
188 | },\r | |
189 | {\r | |
190 | {\r | |
191 | MESSAGING_DEVICE_PATH,\r | |
192 | MSG_VENDOR_DP,\r | |
193 | {\r | |
194 | (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r | |
195 | (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
196 | }\r | |
197 | },\r | |
198 | DEVICE_PATH_MESSAGING_PC_ANSI\r | |
199 | },\r | |
200 | gEndEntire\r | |
201 | };\r | |
202 | \r | |
203 | USB_CLASS_FORMAT_DEVICE_PATH gUsbClassKeyboardDevicePath = {\r | |
204 | {\r | |
205 | {\r | |
206 | MESSAGING_DEVICE_PATH,\r | |
207 | MSG_USB_CLASS_DP,\r | |
208 | {\r | |
209 | (UINT8)(sizeof (USB_CLASS_DEVICE_PATH)),\r | |
210 | (UINT8)((sizeof (USB_CLASS_DEVICE_PATH)) >> 8)\r | |
211 | }\r | |
212 | },\r | |
213 | 0xffff, // VendorId - Match any vendor\r | |
214 | 0xffff, // ProductId - Match any product\r | |
215 | CLASS_HID, // DeviceClass\r | |
216 | SUBCLASS_BOOT, // DeviceSubClass\r | |
217 | PROTOCOL_KEYBOARD // DeviceProtocol\r | |
218 | },\r | |
219 | gEndEntire\r | |
220 | };\r | |
221 | \r | |
222 | //\r | |
223 | // Predefined platform default console device path\r | |
224 | //\r | |
225 | PLATFORM_CONSOLE_CONNECT_ENTRY gPlatformConsole[] = {\r | |
226 | { (EFI_DEVICE_PATH_PROTOCOL *) &gPciUartDevicePath0, (CONSOLE_OUT | CONSOLE_IN) },\r | |
227 | { (EFI_DEVICE_PATH_PROTOCOL *) &gPciUartDevicePath1, (CONSOLE_OUT | CONSOLE_IN) },\r | |
228 | { (EFI_DEVICE_PATH_PROTOCOL *) &gDebugAgentUartDevicePath, (CONSOLE_OUT | CONSOLE_IN) },\r | |
229 | { (EFI_DEVICE_PATH_PROTOCOL *) &gUsbClassKeyboardDevicePath, (CONSOLE_IN) },\r | |
230 | { NULL, 0 }\r | |
231 | };\r | |
232 | \r | |
233 | EFI_STATUS\r | |
234 | EFIAPI\r | |
235 | InitializePlatformBootManagerLib (\r | |
236 | IN EFI_HANDLE ImageHandle,\r | |
237 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
238 | )\r | |
239 | {\r | |
240 | EFI_GUID *TerminalTypeGuid;\r | |
241 | \r | |
242 | //\r | |
243 | // Update UART device path nodes based on UART PCD settings\r | |
244 | //\r | |
245 | gPciUartDevicePath0.Uart.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);\r | |
246 | gPciUartDevicePath0.Uart.DataBits = PcdGet8 (PcdUartDefaultDataBits);\r | |
247 | gPciUartDevicePath0.Uart.Parity = PcdGet8 (PcdUartDefaultParity);\r | |
248 | gPciUartDevicePath0.Uart.StopBits = PcdGet8 (PcdUartDefaultStopBits);\r | |
249 | gPciUartDevicePath1.Uart.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);\r | |
250 | gPciUartDevicePath1.Uart.DataBits = PcdGet8 (PcdUartDefaultDataBits);\r | |
251 | gPciUartDevicePath1.Uart.Parity = PcdGet8 (PcdUartDefaultParity);\r | |
252 | gPciUartDevicePath1.Uart.StopBits = PcdGet8 (PcdUartDefaultStopBits);\r | |
253 | \r | |
254 | //\r | |
255 | // Update Vendor device path nodes based on terminal type PCD settings\r | |
256 | //\r | |
257 | switch (PcdGet8 (PcdDefaultTerminalType)) {\r | |
258 | case PCANSITYPE:\r | |
259 | TerminalTypeGuid = &gEfiPcAnsiGuid;\r | |
260 | break;\r | |
261 | case VT100TYPE:\r | |
262 | TerminalTypeGuid = &gEfiVT100Guid;\r | |
263 | break;\r | |
264 | case VT100PLUSTYPE:\r | |
265 | TerminalTypeGuid = &gEfiVT100PlusGuid;\r | |
266 | break;\r | |
267 | case VTUTF8TYPE:\r | |
268 | TerminalTypeGuid = &gEfiVTUTF8Guid;\r | |
269 | break;\r | |
270 | case TTYTERMTYPE:\r | |
271 | TerminalTypeGuid = &gEfiTtyTermGuid;\r | |
272 | break;\r | |
273 | default:\r | |
274 | TerminalTypeGuid = &gEfiPcAnsiGuid;\r | |
275 | break;\r | |
276 | }\r | |
277 | CopyGuid (&gPciUartDevicePath0.TerminalType.Guid, TerminalTypeGuid);\r | |
278 | CopyGuid (&gPciUartDevicePath1.TerminalType.Guid, TerminalTypeGuid);\r | |
279 | \r | |
280 | return EFI_SUCCESS;\r | |
281 | }\r |