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63 #ifndef __IWL_TESTMODE_H__
64 #define __IWL_TESTMODE_H__
65 
66 #include <linux/types.h>
67 
68 
69 /*
70  * Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and
71  * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX).
72  * The command ID is carried with IWL_TM_ATTR_COMMAND.
73  *
74  * @IWL_TM_CMD_APP2DEV_UCODE:
75  *	commands from user application to the uCode,
76  *	the actual uCode host command ID is carried with
77  *	IWL_TM_ATTR_UCODE_CMD_ID
78  *
79  * @IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
80  * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
81  * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
82  *	commands from user applicaiton to access register
83  *
84  * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name
85  * @IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: load initial uCode image
86  * @IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: perform calibration
87  * @IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: load runtime uCode image
88  * @IWL_TM_CMD_APP2DEV_GET_EEPROM: request EEPROM data
89  * @IWL_TM_CMD_APP2DEV_FIXRATE_REQ: set fix MCS
90  *	commands fom user space for pure driver level operations
91  *
92  * @IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
93  * @IWL_TM_CMD_APP2DEV_END_TRACE:
94  * @IWL_TM_CMD_APP2DEV_READ_TRACE:
95  *	commands fom user space for uCode trace operations
96  *
97  * @IWL_TM_CMD_DEV2APP_SYNC_RSP:
98  *	commands from kernel space to carry the synchronous response
99  *	to user application
100  * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT:
101  *	commands from kernel space to multicast the spontaneous messages
102  *	to user application
103  * @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
104  *	commands from kernel space to carry the eeprom response
105  *	to user application
106  *
107  * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
108  *	commands from user application to own change the ownership of the uCode
109  *	if application has the ownership, the only host command from
110  *	testmode will deliver to uCode. Default owner is driver
111  *
112  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
113  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
114  *	commands from user applicaiton to indirectly access peripheral register
115  *
116  * @IWL_TM_CMD_APP2DEV_READ_SRAM:
117  * @IWL_TM_CMD_APP2DEV_DUMP_SRAM:
118  *	commands from user applicaiton to read data in sram
119  *
120  * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
121  * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
122  * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
123  *
124  */
125 enum iwl_tm_cmd_t {
126 	IWL_TM_CMD_APP2DEV_UCODE		= 1,
127 	IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32	= 2,
128 	IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32	= 3,
129 	IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8	= 4,
130 	IWL_TM_CMD_APP2DEV_GET_DEVICENAME	= 5,
131 	IWL_TM_CMD_APP2DEV_LOAD_INIT_FW		= 6,
132 	IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB	= 7,
133 	IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW	= 8,
134 	IWL_TM_CMD_APP2DEV_GET_EEPROM		= 9,
135 	IWL_TM_CMD_APP2DEV_FIXRATE_REQ		= 10,
136 	IWL_TM_CMD_APP2DEV_BEGIN_TRACE		= 11,
137 	IWL_TM_CMD_APP2DEV_END_TRACE		= 12,
138 	IWL_TM_CMD_APP2DEV_READ_TRACE		= 13,
139 	IWL_TM_CMD_DEV2APP_SYNC_RSP		= 14,
140 	IWL_TM_CMD_DEV2APP_UCODE_RX_PKT		= 15,
141 	IWL_TM_CMD_DEV2APP_EEPROM_RSP		= 16,
142 	IWL_TM_CMD_APP2DEV_OWNERSHIP		= 17,
143 	IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32	= 18,
144 	IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32	= 19,
145 	IWL_TM_CMD_APP2DEV_READ_SRAM		= 20,
146 	IWL_TM_CMD_APP2DEV_DUMP_SRAM		= 21,
147 	IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW	= 22,
148 	IWL_TM_CMD_APP2DEV_GET_FW_VERSION	= 23,
149 	IWL_TM_CMD_APP2DEV_GET_DEVICE_ID	= 24,
150 	IWL_TM_CMD_MAX				= 25,
151 };
152 
153 /*
154  * Atrribute filed in testmode command
155  * See enum iwl_tm_cmd_t.
156  *
157  * @IWL_TM_ATTR_NOT_APPLICABLE:
158  *	The attribute is not applicable or invalid
159  * @IWL_TM_ATTR_COMMAND:
160  *	From user space to kernel space:
161  *	the command either destines to ucode, driver, or register;
162  *	From kernel space to user space:
163  *	the command either carries synchronous response,
164  *	or the spontaneous message multicast from the device;
165  *
166  * @IWL_TM_ATTR_UCODE_CMD_ID:
167  * @IWL_TM_ATTR_UCODE_CMD_DATA:
168  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
169  *	The mandatory fields are :
170  *	IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
171  *	IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands;
172  *	The optional fields are:
173  *	IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
174  *	to the ucode
175  *
176  * @IWL_TM_ATTR_REG_OFFSET:
177  * @IWL_TM_ATTR_REG_VALUE8:
178  * @IWL_TM_ATTR_REG_VALUE32:
179  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
180  *	The mandatory fields are:
181  *	IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
182  *	IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
183  *
184  * @IWL_TM_ATTR_SYNC_RSP:
185  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
186  *	The mandatory fields are:
187  *	IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
188  *	application command
189  *
190  * @IWL_TM_ATTR_UCODE_RX_PKT:
191  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
192  *	The mandatory fields are:
193  *	IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
194  *	application
195  *
196  * @IWL_TM_ATTR_EEPROM:
197  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
198  *	The mandatory fields are:
199  *	IWL_TM_ATTR_EEPROM for the data content responging to the user
200  *	application
201  *
202  * @IWL_TM_ATTR_TRACE_ADDR:
203  * @IWL_TM_ATTR_TRACE_SIZE:
204  * @IWL_TM_ATTR_TRACE_DUMP:
205  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
206  *	The mandatory fields are:
207  *	IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
208  *	IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
209  *	IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
210  *
211  * @IWL_TM_ATTR_FIXRATE:
212  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
213  *	The mandatory fields are:
214  *	IWL_TM_ATTR_FIXRATE for the fixed rate
215  *
216  * @IWL_TM_ATTR_UCODE_OWNER:
217  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
218  *	The mandatory fields are:
219  *	IWL_TM_ATTR_UCODE_OWNER for the new owner
220  *
221  * @IWL_TM_ATTR_SRAM_ADDR:
222  * @IWL_TM_ATTR_SRAM_SIZE:
223  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_READ_SRAM,
224  *	The mandatory fields are:
225  *	IWL_TM_ATTR_SRAM_ADDR for the address in sram
226  *	IWL_TM_ATTR_SRAM_SIZE for the buffer size of data reading
227  *
228  * @IWL_TM_ATTR_SRAM_DUMP:
229  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM,
230  *	IWL_TM_ATTR_SRAM_DUMP for the data in sram
231  *
232  * @IWL_TM_ATTR_FW_VERSION:
233  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
234  *	IWL_TM_ATTR_FW_VERSION for the uCode version
235  *
236  * @IWL_TM_ATTR_DEVICE_ID:
237  *	When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
238  *	IWL_TM_ATTR_DEVICE_ID for the device ID information
239  *
240  */
241 enum iwl_tm_attr_t {
242 	IWL_TM_ATTR_NOT_APPLICABLE		= 0,
243 	IWL_TM_ATTR_COMMAND			= 1,
244 	IWL_TM_ATTR_UCODE_CMD_ID		= 2,
245 	IWL_TM_ATTR_UCODE_CMD_DATA		= 3,
246 	IWL_TM_ATTR_REG_OFFSET			= 4,
247 	IWL_TM_ATTR_REG_VALUE8			= 5,
248 	IWL_TM_ATTR_REG_VALUE32			= 6,
249 	IWL_TM_ATTR_SYNC_RSP			= 7,
250 	IWL_TM_ATTR_UCODE_RX_PKT		= 8,
251 	IWL_TM_ATTR_EEPROM			= 9,
252 	IWL_TM_ATTR_TRACE_ADDR			= 10,
253 	IWL_TM_ATTR_TRACE_SIZE			= 11,
254 	IWL_TM_ATTR_TRACE_DUMP			= 12,
255 	IWL_TM_ATTR_FIXRATE			= 13,
256 	IWL_TM_ATTR_UCODE_OWNER			= 14,
257 	IWL_TM_ATTR_SRAM_ADDR			= 15,
258 	IWL_TM_ATTR_SRAM_SIZE			= 16,
259 	IWL_TM_ATTR_SRAM_DUMP			= 17,
260 	IWL_TM_ATTR_FW_VERSION			= 18,
261 	IWL_TM_ATTR_DEVICE_ID			= 19,
262 	IWL_TM_ATTR_MAX				= 20,
263 };
264 
265 /* uCode trace buffer */
266 #define TRACE_BUFF_SIZE_MAX	0x200000
267 #define TRACE_BUFF_SIZE_MIN	0x20000
268 #define TRACE_BUFF_SIZE_DEF	TRACE_BUFF_SIZE_MIN
269 #define TRACE_BUFF_PADD		0x2000
270 
271 /* Maximum data size of each dump it packet */
272 #define DUMP_CHUNK_SIZE		(PAGE_SIZE - 1024)
273 
274 #endif
275