1 /*
2 */
3
4 #ifndef __H8_H__
5 #define __H8_H__
6
7 /*
8 * Register address and offsets
9 */
10 #define H8_BASE_ADDR 0x170 /* default */
11 #define H8_IRQ 9 /* default */
12 #define H8_STATUS_REG_OFF 0x4
13 #define H8_CMD_REG_OFF 0x4
14 #define H8_DATA_REG_OFF 0x0
15
16
17 /* H8 register bit definitions */
18 /* status register */
19 #define H8_OFULL 0x1 /* output data register full */
20 #define H8_IFULL 0x2 /* input data register full */
21 #define H8_CMD 0x8 /* command / not data */
22
23 #define H8_INTR 0xfa
24 #define H8_NACK 0xfc
25 #define H8_BYTE_LEVEL_ACK 0xfd
26 #define H8_CMD_ACK 0xfe
27 #define H8_SYNC_BYTE 0x99
28
29 /*
30 * H8 command definitions
31 */
32 /* System info commands */
33 #define H8_SYNC 0x0
34 #define H8_RD_SN 0x1
35 #define H8_RD_ENET_ADDR 0x2
36 #define H8_RD_HW_VER 0x3
37 #define H8_RD_MIC_VER 0x4
38 #define H8_RD_MAX_TEMP 0x5
39 #define H8_RD_MIN_TEMP 0x6
40 #define H8_RD_CURR_TEMP 0x7
41 #define H8_RD_SYS_VARIENT 0x8
42 #define H8_RD_PWR_ON_CYCLES 0x9
43 #define H8_RD_PWR_ON_SECS 0xa
44 #define H8_RD_RESET_STATUS 0xb
45 #define H8_RD_PWR_DN_STATUS 0xc
46 #define H8_RD_EVENT_STATUS 0xd
47 #define H8_RD_ROM_CKSM 0xe
48 #define H8_RD_EXT_STATUS 0xf
49 #define H8_RD_USER_CFG 0x10
50 #define H8_RD_INT_BATT_VOLT 0x11
51 #define H8_RD_DC_INPUT_VOLT 0x12
52 #define H8_RD_HORIZ_PTR_VOLT 0x13
53 #define H8_RD_VERT_PTR_VOLT 0x14
54 #define H8_RD_EEPROM_STATUS 0x15
55 #define H8_RD_ERR_STATUS 0x16
56 #define H8_RD_NEW_BUSY_SPEED 0x17
57 #define H8_RD_CONFIG_INTERFACE 0x18
58 #define H8_RD_INT_BATT_STATUS 0x19
59 #define H8_RD_EXT_BATT_STATUS 0x1a
60 #define H8_RD_PWR_UP_STATUS 0x1b
61 #define H8_RD_EVENT_STATUS_MASK 0x56
62
63 /* Read/write/modify commands */
64 #define H8_CTL_EMU_BITPORT 0x32
65 #define H8_DEVICE_CONTROL 0x21
66 #define H8_CTL_TFT_BRT_DC 0x22
67 #define H8_CTL_WATCHDOG 0x23
68 #define H8_CTL_MIC_PROT 0x24
69 #define H8_CTL_INT_BATT_CHG 0x25
70 #define H8_CTL_EXT_BATT_CHG 0x26
71 #define H8_CTL_MARK_SPACE 0x27
72 #define H8_CTL_MOUSE_SENSITIVITY 0x28
73 #define H8_CTL_DIAG_MODE 0x29
74 #define H8_CTL_IDLE_AND_BUSY_SPDS 0x2a
75 #define H8_CTL_TFT_BRT_BATT 0x2b
76 #define H8_CTL_UPPER_TEMP 0x2c
77 #define H8_CTL_LOWER_TEMP 0x2d
78 #define H8_CTL_TEMP_CUTOUT 0x2e
79 #define H8_CTL_WAKEUP 0x2f
80 #define H8_CTL_CHG_THRESHOLD 0x30
81 #define H8_CTL_TURBO_MODE 0x31
82 #define H8_SET_DIAG_STATUS 0x40
83 #define H8_SOFTWARE_RESET 0x41
84 #define H8_RECAL_PTR 0x42
85 #define H8_SET_INT_BATT_PERCENT 0x43
86 #define H8_WRT_CFG_INTERFACE_REG 0x45
87 #define H8_WRT_EVENT_STATUS_MASK 0x57
88 #define H8_ENTER_POST_MODE 0x46
89 #define H8_EXIT_POST_MODE 0x47
90
91 /* Block transfer commands */
92 #define H8_RD_EEPROM 0x50
93 #define H8_WRT_EEPROM 0x51
94 #define H8_WRT_TO_STATUS_DISP 0x52
95 #define H8_DEFINE_SPC_CHAR 0x53
96
97 /* Generic commands */
98 #define H8_DEFINE_TABLE_STRING_ENTRY 0x60
99
100 /* Battery control commands */
101 #define H8_PERFORM_EMU_CMD 0x70
102 #define H8_EMU_RD_REG 0x71
103 #define H8_EMU_WRT_REG 0x72
104 #define H8_EMU_RD_RAM 0x73
105 #define H8_EMU_WRT_RAM 0x74
106 #define H8_BQ_RD_REG 0x75
107 #define H8_BQ_WRT_REG 0x76
108
109 /* System admin commands */
110 #define H8_PWR_OFF 0x80
111
112 /*
113 * H8 command related definitions
114 */
115
116 /* device control argument bits */
117 #define H8_ENAB_EXTSMI 0x1
118 #define H8_DISAB_IRQ 0x2
119 #define H8_ENAB_FLASH_WRT 0x4
120 #define H8_ENAB_THERM 0x8
121 #define H8_ENAB_INT_PTR 0x10
122 #define H8_ENAB_LOW_SPD_IND 0x20
123 #define H8_ENAB_EXT_PTR 0x40
124 #define H8_DISAB_PWR_OFF_SW 0x80
125 #define H8_POWER_OFF 0x80
126
127 /* H8 read event status bits */
128 #define H8_DC_CHANGE 0x1
129 #define H8_INT_BATT_LOW 0x2
130 #define H8_INT_BATT_CHARGE_THRESHOLD 0x4
131 #define H8_INT_BATT_CHARGE_STATE 0x8
132 #define H8_INT_BATT_STATUS 0x10
133 #define H8_EXT_BATT_CHARGE_STATE 0x20
134 #define H8_EXT_BATT_LOW 0x40
135 #define H8_EXT_BATT_STATUS 0x80
136 #define H8_THERMAL_THRESHOLD 0x100
137 #define H8_WATCHDOG 0x200
138 #define H8_DOCKING_STATION_STATUS 0x400
139 #define H8_EXT_MOUSE_OR_CASE_SWITCH 0x800
140 #define H8_KEYBOARD 0x1000
141 #define H8_BATT_CHANGE_OVER 0x2000
142 #define H8_POWER_BUTTON 0x4000
143 #define H8_SHUTDOWN 0x8000
144
145 /* H8 control idle and busy speeds */
146 #define H8_SPEED_LOW 0x1
147 #define H8_SPEED_MED 0x2
148 #define H8_SPEED_HI 0x3
149 #define H8_SPEED_LOCKED 0x80
150
151 #define H8_MAX_CMD_SIZE 18
152 #define H8_Q_ALLOC_AMOUNT 10
153
154 /* H8 state field values */
155 #define H8_IDLE 1
156 #define H8_XMIT 2
157 #define H8_RCV 3
158 #define H8_RESYNC 4
159 #define H8_INTR_MODE 5
160
161 /* Mask values for control functions */
162 #define UTH_HYSTERESIS 5
163 #define DEFAULT_UTHERMAL_THRESHOLD 115
164 #define H8_TIMEOUT_INTERVAL 30
165 #define H8_RUN 4
166
167 #define H8_GET_MAX_TEMP 0x1
168 #define H8_GET_CURR_TEMP 0x2
169 #define H8_GET_UPPR_THRMAL_THOLD 0x4
170 #define H8_GET_ETHERNET_ADDR 0x8
171 #define H8_SYNC_OP 0x10
172 #define H8_SET_UPPR_THRMAL_THOLD 0x20
173 #define H8_GET_INT_BATT_STAT 0x40
174 #define H8_GET_CPU_SPD 0x80
175 #define H8_MANAGE_UTHERM 0x100
176 #define H8_MANAGE_LTHERM 0x200
177 #define H8_HALT 0x400
178 #define H8_CRASH 0x800
179 #define H8_GET_EXT_STATUS 0x10000
180 #define H8_MANAGE_QUIET 0x20000
181 #define H8_MANAGE_SPEEDUP 0x40000
182 #define H8_MANAGE_BATTERY 0x80000
183 #define H8_SYSTEM_DELAY_TEST 0x100000
184 #define H8_POWER_SWITCH_TEST 0x200000
185
186 /* CPU speeds and clock divisor values */
187 #define MHZ_14 5
188 #define MHZ_28 4
189 #define MHZ_57 3
190 #define MHZ_115 2
191 #define MHZ_230 0
192
193 /*
194 * H8 data
195 */
196 struct h8_data {
197 u_int ser_num;
198 u_char ether_add[6];
199 u_short hw_ver;
200 u_short mic_ver;
201 u_short max_tmp;
202 u_short min_tmp;
203 u_short cur_tmp;
204 u_int sys_var;
205 u_int pow_on;
206 u_int pow_on_secs;
207 u_char reset_status;
208 u_char pwr_dn_status;
209 u_short event_status;
210 u_short rom_cksm;
211 u_short ext_status;
212 u_short u_cfg;
213 u_char ibatt_volt;
214 u_char dc_volt;
215 u_char ptr_horiz;
216 u_char ptr_vert;
217 u_char eeprom_status;
218 u_char error_status;
219 u_char new_busy_speed;
220 u_char cfg_interface;
221 u_short int_batt_status;
222 u_short ext_batt_status;
223 u_char pow_up_status;
224 u_char event_status_mask;
225 };
226
227
228 /*
229 * H8 command buffers
230 */
231 typedef struct h8_cmd_q {
232 struct list_head link; /* double linked list */
233 int ncmd; /* number of bytes in command */
234 int nrsp; /* number of bytes in response */
235 int cnt; /* number of bytes sent/received */
236 int nacks; /* number of byte level acks */
237 u_char cmdbuf[H8_MAX_CMD_SIZE]; /* buffer to store command */
238 u_char rcvbuf[H8_MAX_CMD_SIZE]; /* buffer to store response */
239 } h8_cmd_q_t;
240
241 union intr_buf {
242 u_char byte[2];
243 u_int word;
244 };
245
246 #endif /* __H8_H_ */
247
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