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9#include <linux/device.h>
10#include <linux/dmi.h>
11#include <linux/i2c.h>
12#include <linux/i2c-mux.h>
13#include <linux/io.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16#include <linux/platform_data/i2c-mux-reg.h>
17#include <linux/platform_data/mlxreg.h>
18#include <linux/regmap.h>
19
20#define MLX_PLAT_DEVICE_NAME "mlxplat"
21
22
23#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
24#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
25#define MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET 0x00
26#define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01
27#define MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET 0x02
28#define MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET 0x03
29#define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d
30#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET 0x1e
31#define MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET 0x1f
32#define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET 0x20
33#define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET 0x21
34#define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET 0x22
35#define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23
36#define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24
37#define MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION 0x2a
38#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30
39#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31
40#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32
41#define MLXPLAT_CPLD_LPC_REG_WP2_OFFSET 0x33
42#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37
43#define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a
44#define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b
45#define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40
46#define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41
47#define MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET 0x42
48#define MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET 0x43
49#define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50
50#define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51
51#define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52
52#define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58
53#define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59
54#define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a
55#define MLXPLAT_CPLD_LPC_REG_PWR_OFFSET 0x64
56#define MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET 0x65
57#define MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET 0x66
58#define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88
59#define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89
60#define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a
61#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET 0xc7
62#define MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET 0xc8
63#define MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET 0xc9
64#define MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET 0xcb
65#define MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET 0xcd
66#define MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET 0xce
67#define MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET 0xcf
68#define MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET 0xd1
69#define MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET 0xd2
70#define MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET 0xd3
71#define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3
72#define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4
73#define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET 0xe5
74#define MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET 0xe6
75#define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET 0xe7
76#define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET 0xe8
77#define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET 0xe9
78#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xeb
79#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xec
80#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xed
81#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xee
82#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xef
83#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xf0
84#define MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET 0xf5
85#define MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET 0xf6
86#define MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET 0xf7
87#define MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET 0xf8
88#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
89#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
90#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
91
92#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL
93#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
94 MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \
95 MLXPLAT_CPLD_LPC_PIO_OFFSET)
96#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \
97 MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \
98 MLXPLAT_CPLD_LPC_PIO_OFFSET)
99
100
101#define MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF 0x04
102#define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF 0x08
103#define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF 0x08
104#define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40
105#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \
106 MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
107 MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
108#define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG 0x01
109#define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04
110#define MLXPLAT_CPLD_AGGR_MASK_COMEX BIT(0)
111#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1
112#define MLXPLAT_CPLD_LOW_AGGR_MASK_I2C BIT(6)
113#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
114#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
115#define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0)
116#define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0)
117#define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0)
118#define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4)
119#define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0)
120
121
122#define MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR 1
123
124
125#define MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM 16
126
127
128#define MLXPLAT_CPLD_GRP_CHNL_NUM 8
129
130
131#define MLXPLAT_CPLD_CH1 2
132#define MLXPLAT_CPLD_CH2 10
133
134
135#define MLXPLAT_CPLD_LPC_MUX_DEVS 2
136
137
138#define MLXPLAT_CPLD_NR_NONE -1
139#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
140#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
141#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
142#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
143#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
144#define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14
145
146
147#define MLXPLAT_CPLD_WD1_CLEAR_MASK GENMASK(7, 1)
148#define MLXPLAT_CPLD_WD2_CLEAR_MASK (GENMASK(7, 0) & ~BIT(1))
149
150#define MLXPLAT_CPLD_WD_TYPE1_TO_MASK GENMASK(7, 4)
151#define MLXPLAT_CPLD_WD_TYPE2_TO_MASK 0
152#define MLXPLAT_CPLD_WD_RESET_ACT_MASK GENMASK(7, 1)
153#define MLXPLAT_CPLD_WD_FAN_ACT_MASK (GENMASK(7, 0) & ~BIT(4))
154#define MLXPLAT_CPLD_WD_COUNT_ACT_MASK (GENMASK(7, 0) & ~BIT(7))
155#define MLXPLAT_CPLD_WD_DFLT_TIMEOUT 30
156#define MLXPLAT_CPLD_WD_MAX_DEVS 2
157
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166
167
168struct mlxplat_priv {
169 struct platform_device *pdev_i2c;
170 struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
171 struct platform_device *pdev_hotplug;
172 struct platform_device *pdev_led;
173 struct platform_device *pdev_io_regs;
174 struct platform_device *pdev_fan;
175 struct platform_device *pdev_wd[MLXPLAT_CPLD_WD_MAX_DEVS];
176 void *regmap;
177};
178
179
180static const struct resource mlxplat_lpc_resources[] = {
181 [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR,
182 MLXPLAT_CPLD_LPC_IO_RANGE,
183 "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO),
184 [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR,
185 MLXPLAT_CPLD_LPC_IO_RANGE,
186 "mlxplat_cpld_lpc_regs",
187 IORESOURCE_IO),
188};
189
190
191static struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_i2c_ng_data = {
192 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
193 .mask = MLXPLAT_CPLD_AGGR_MASK_COMEX,
194 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET,
195 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_I2C,
196};
197
198
199static const int mlxplat_default_channels[][MLXPLAT_CPLD_GRP_CHNL_NUM] = {
200 {
201 MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2,
202 MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 +
203 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7
204 },
205 {
206 MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2,
207 MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 +
208 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7
209 },
210};
211
212
213static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
214
215
216static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
217 {
218 .parent = 1,
219 .base_nr = MLXPLAT_CPLD_CH1,
220 .write_only = 1,
221 .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1,
222 .reg_size = 1,
223 .idle_in_use = 1,
224 },
225 {
226 .parent = 1,
227 .base_nr = MLXPLAT_CPLD_CH2,
228 .write_only = 1,
229 .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2,
230 .reg_size = 1,
231 .idle_in_use = 1,
232 },
233
234};
235
236
237static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
238 {
239 I2C_BOARD_INFO("24c02", 0x51),
240 },
241 {
242 I2C_BOARD_INFO("24c02", 0x50),
243 },
244};
245
246static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
247 {
248 I2C_BOARD_INFO("24c32", 0x51),
249 },
250 {
251 I2C_BOARD_INFO("24c32", 0x50),
252 },
253};
254
255static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
256 {
257 I2C_BOARD_INFO("dps460", 0x59),
258 },
259 {
260 I2C_BOARD_INFO("dps460", 0x58),
261 },
262};
263
264static struct i2c_board_info mlxplat_mlxcpld_fan[] = {
265 {
266 I2C_BOARD_INFO("24c32", 0x50),
267 },
268 {
269 I2C_BOARD_INFO("24c32", 0x50),
270 },
271 {
272 I2C_BOARD_INFO("24c32", 0x50),
273 },
274 {
275 I2C_BOARD_INFO("24c32", 0x50),
276 },
277};
278
279
280static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = {
281 {
282 .label = "psu1",
283 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
284 .mask = BIT(0),
285 .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
286 .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
287 },
288 {
289 .label = "psu2",
290 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
291 .mask = BIT(1),
292 .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
293 .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
294 },
295};
296
297static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = {
298 {
299 .label = "pwr1",
300 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
301 .mask = BIT(0),
302 .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
303 .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
304 },
305 {
306 .label = "pwr2",
307 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
308 .mask = BIT(1),
309 .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
310 .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
311 },
312};
313
314static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = {
315 {
316 .label = "fan1",
317 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
318 .mask = BIT(0),
319 .hpdev.brdinfo = &mlxplat_mlxcpld_fan[0],
320 .hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR,
321 },
322 {
323 .label = "fan2",
324 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
325 .mask = BIT(1),
326 .hpdev.brdinfo = &mlxplat_mlxcpld_fan[1],
327 .hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR,
328 },
329 {
330 .label = "fan3",
331 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
332 .mask = BIT(2),
333 .hpdev.brdinfo = &mlxplat_mlxcpld_fan[2],
334 .hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR,
335 },
336 {
337 .label = "fan4",
338 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
339 .mask = BIT(3),
340 .hpdev.brdinfo = &mlxplat_mlxcpld_fan[3],
341 .hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR,
342 },
343};
344
345static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = {
346 {
347 .label = "asic1",
348 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
349 .mask = MLXPLAT_CPLD_ASIC_MASK,
350 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
351 },
352};
353
354static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = {
355 {
356 .data = mlxplat_mlxcpld_default_psu_items_data,
357 .aggr_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
358 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
359 .mask = MLXPLAT_CPLD_PSU_MASK,
360 .count = ARRAY_SIZE(mlxplat_mlxcpld_psu),
361 .inversed = 1,
362 .health = false,
363 },
364 {
365 .data = mlxplat_mlxcpld_default_pwr_items_data,
366 .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
367 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
368 .mask = MLXPLAT_CPLD_PWR_MASK,
369 .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
370 .inversed = 0,
371 .health = false,
372 },
373 {
374 .data = mlxplat_mlxcpld_default_fan_items_data,
375 .aggr_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
376 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
377 .mask = MLXPLAT_CPLD_FAN_MASK,
378 .count = ARRAY_SIZE(mlxplat_mlxcpld_fan),
379 .inversed = 1,
380 .health = false,
381 },
382 {
383 .data = mlxplat_mlxcpld_default_asic_items_data,
384 .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
385 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
386 .mask = MLXPLAT_CPLD_ASIC_MASK,
387 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
388 .inversed = 0,
389 .health = true,
390 },
391};
392
393static
394struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = {
395 .items = mlxplat_mlxcpld_default_items,
396 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items),
397 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
398 .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
399 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
400 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
401};
402
403static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = {
404 {
405 .label = "pwr1",
406 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
407 .mask = BIT(0),
408 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
409 },
410 {
411 .label = "pwr2",
412 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
413 .mask = BIT(1),
414 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
415 },
416};
417
418
419static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = {
420 {
421 .data = mlxplat_mlxcpld_msn21xx_pwr_items_data,
422 .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
423 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
424 .mask = MLXPLAT_CPLD_PWR_MASK,
425 .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data),
426 .inversed = 0,
427 .health = false,
428 },
429 {
430 .data = mlxplat_mlxcpld_default_asic_items_data,
431 .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
432 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
433 .mask = MLXPLAT_CPLD_ASIC_MASK,
434 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
435 .inversed = 0,
436 .health = true,
437 },
438};
439
440static
441struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
442 .items = mlxplat_mlxcpld_msn21xx_items,
443 .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items),
444 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
445 .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
446 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
447 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
448};
449
450
451static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = {
452 {
453 .label = "psu1",
454 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
455 .mask = BIT(0),
456 .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
457 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
458 },
459 {
460 .label = "psu2",
461 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
462 .mask = BIT(1),
463 .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
464 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
465 },
466};
467
468static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = {
469 {
470 .label = "pwr1",
471 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
472 .mask = BIT(0),
473 .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
474 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
475 },
476 {
477 .label = "pwr2",
478 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
479 .mask = BIT(1),
480 .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
481 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
482 },
483};
484
485static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = {
486 {
487 .label = "fan1",
488 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
489 .mask = BIT(0),
490 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
491 },
492 {
493 .label = "fan2",
494 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
495 .mask = BIT(1),
496 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
497 },
498 {
499 .label = "fan3",
500 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
501 .mask = BIT(2),
502 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
503 },
504 {
505 .label = "fan4",
506 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
507 .mask = BIT(3),
508 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
509 },
510};
511
512static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = {
513 {
514 .data = mlxplat_mlxcpld_msn274x_psu_items_data,
515 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
516 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
517 .mask = MLXPLAT_CPLD_PSU_MASK,
518 .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data),
519 .inversed = 1,
520 .health = false,
521 },
522 {
523 .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
524 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
525 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
526 .mask = MLXPLAT_CPLD_PWR_MASK,
527 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
528 .inversed = 0,
529 .health = false,
530 },
531 {
532 .data = mlxplat_mlxcpld_msn274x_fan_items_data,
533 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
534 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
535 .mask = MLXPLAT_CPLD_FAN_MASK,
536 .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data),
537 .inversed = 1,
538 .health = false,
539 },
540 {
541 .data = mlxplat_mlxcpld_default_asic_items_data,
542 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
543 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
544 .mask = MLXPLAT_CPLD_ASIC_MASK,
545 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
546 .inversed = 0,
547 .health = true,
548 },
549};
550
551static
552struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = {
553 .items = mlxplat_mlxcpld_msn274x_items,
554 .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items),
555 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
556 .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
557 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
558 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
559};
560
561
562static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = {
563 {
564 .label = "pwr1",
565 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
566 .mask = BIT(0),
567 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
568 },
569 {
570 .label = "pwr2",
571 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
572 .mask = BIT(1),
573 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
574 },
575};
576
577static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = {
578 {
579 .data = mlxplat_mlxcpld_msn201x_pwr_items_data,
580 .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
581 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
582 .mask = MLXPLAT_CPLD_PWR_MASK,
583 .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data),
584 .inversed = 0,
585 .health = false,
586 },
587 {
588 .data = mlxplat_mlxcpld_default_asic_items_data,
589 .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF,
590 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
591 .mask = MLXPLAT_CPLD_ASIC_MASK,
592 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
593 .inversed = 0,
594 .health = true,
595 },
596};
597
598static
599struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = {
600 .items = mlxplat_mlxcpld_msn201x_items,
601 .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items),
602 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
603 .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
604 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
605 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
606};
607
608
609static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
610 {
611 .label = "psu1",
612 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
613 .mask = BIT(0),
614 .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
615 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
616 },
617 {
618 .label = "psu2",
619 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
620 .mask = BIT(1),
621 .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
622 .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
623 },
624};
625
626static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = {
627 {
628 .label = "fan1",
629 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
630 .mask = BIT(0),
631 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
632 .bit = BIT(0),
633 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
634 },
635 {
636 .label = "fan2",
637 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
638 .mask = BIT(1),
639 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
640 .bit = BIT(1),
641 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
642 },
643 {
644 .label = "fan3",
645 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
646 .mask = BIT(2),
647 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
648 .bit = BIT(2),
649 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
650 },
651 {
652 .label = "fan4",
653 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
654 .mask = BIT(3),
655 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
656 .bit = BIT(3),
657 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
658 },
659 {
660 .label = "fan5",
661 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
662 .mask = BIT(4),
663 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
664 .bit = BIT(4),
665 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
666 },
667 {
668 .label = "fan6",
669 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
670 .mask = BIT(5),
671 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
672 .bit = BIT(5),
673 .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
674 },
675};
676
677static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = {
678 {
679 .data = mlxplat_mlxcpld_default_ng_psu_items_data,
680 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
681 .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
682 .mask = MLXPLAT_CPLD_PSU_MASK,
683 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data),
684 .inversed = 1,
685 .health = false,
686 },
687 {
688 .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
689 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
690 .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
691 .mask = MLXPLAT_CPLD_PWR_MASK,
692 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
693 .inversed = 0,
694 .health = false,
695 },
696 {
697 .data = mlxplat_mlxcpld_default_ng_fan_items_data,
698 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
699 .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
700 .mask = MLXPLAT_CPLD_FAN_NG_MASK,
701 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
702 .inversed = 1,
703 .health = false,
704 },
705 {
706 .data = mlxplat_mlxcpld_default_asic_items_data,
707 .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
708 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
709 .mask = MLXPLAT_CPLD_ASIC_MASK,
710 .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data),
711 .inversed = 0,
712 .health = true,
713 },
714};
715
716static
717struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
718 .items = mlxplat_mlxcpld_default_ng_items,
719 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items),
720 .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
721 .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF | MLXPLAT_CPLD_AGGR_MASK_COMEX,
722 .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
723 .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
724};
725
726
727static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = {
728 {
729 .label = "status:green",
730 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
731 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
732 },
733 {
734 .label = "status:red",
735 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
736 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
737 },
738 {
739 .label = "psu:green",
740 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
741 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
742 },
743 {
744 .label = "psu:red",
745 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
746 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
747 },
748 {
749 .label = "fan1:green",
750 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
751 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
752 },
753 {
754 .label = "fan1:red",
755 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
756 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
757 },
758 {
759 .label = "fan2:green",
760 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
761 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
762 },
763 {
764 .label = "fan2:red",
765 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
766 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
767 },
768 {
769 .label = "fan3:green",
770 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
771 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
772 },
773 {
774 .label = "fan3:red",
775 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
776 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
777 },
778 {
779 .label = "fan4:green",
780 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
781 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
782 },
783 {
784 .label = "fan4:red",
785 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
786 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
787 },
788};
789
790static struct mlxreg_core_platform_data mlxplat_default_led_data = {
791 .data = mlxplat_mlxcpld_default_led_data,
792 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_led_data),
793};
794
795
796static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_led_data[] = {
797 {
798 .label = "status:green",
799 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
800 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
801 },
802 {
803 .label = "status:red",
804 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
805 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
806 },
807 {
808 .label = "fan:green",
809 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
810 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
811 },
812 {
813 .label = "fan:red",
814 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
815 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
816 },
817 {
818 .label = "psu1:green",
819 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
820 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
821 },
822 {
823 .label = "psu1:red",
824 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
825 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
826 },
827 {
828 .label = "psu2:green",
829 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
830 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
831 },
832 {
833 .label = "psu2:red",
834 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
835 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
836 },
837 {
838 .label = "uid:blue",
839 .reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
840 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
841 },
842};
843
844static struct mlxreg_core_platform_data mlxplat_msn21xx_led_data = {
845 .data = mlxplat_mlxcpld_msn21xx_led_data,
846 .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_led_data),
847};
848
849
850static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_led_data[] = {
851 {
852 .label = "status:green",
853 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
854 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
855 },
856 {
857 .label = "status:orange",
858 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
859 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
860 },
861 {
862 .label = "psu:green",
863 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
864 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
865 },
866 {
867 .label = "psu:orange",
868 .reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
869 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
870 },
871 {
872 .label = "fan1:green",
873 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
874 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
875 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
876 .bit = BIT(0),
877 },
878 {
879 .label = "fan1:orange",
880 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
881 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
882 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
883 .bit = BIT(0),
884 },
885 {
886 .label = "fan2:green",
887 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
888 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
889 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
890 .bit = BIT(1),
891 },
892 {
893 .label = "fan2:orange",
894 .reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
895 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
896 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
897 .bit = BIT(1),
898 },
899 {
900 .label = "fan3:green",
901 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
902 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
903 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
904 .bit = BIT(2),
905 },
906 {
907 .label = "fan3:orange",
908 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
909 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
910 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
911 .bit = BIT(2),
912 },
913 {
914 .label = "fan4:green",
915 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
916 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
917 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
918 .bit = BIT(3),
919 },
920 {
921 .label = "fan4:orange",
922 .reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
923 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
924 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
925 .bit = BIT(3),
926 },
927 {
928 .label = "fan5:green",
929 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
930 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
931 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
932 .bit = BIT(4),
933 },
934 {
935 .label = "fan5:orange",
936 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
937 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
938 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
939 .bit = BIT(4),
940 },
941 {
942 .label = "fan6:green",
943 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
944 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
945 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
946 .bit = BIT(5),
947 },
948 {
949 .label = "fan6:orange",
950 .reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
951 .mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
952 .capability = MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET,
953 .bit = BIT(5),
954 },
955 {
956 .label = "uid:blue",
957 .reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
958 .mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
959 },
960};
961
962static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = {
963 .data = mlxplat_mlxcpld_default_ng_led_data,
964 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data),
965};
966
967
968static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = {
969 {
970 .label = "cpld1_version",
971 .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
972 .bit = GENMASK(7, 0),
973 .mode = 0444,
974 },
975 {
976 .label = "cpld2_version",
977 .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
978 .bit = GENMASK(7, 0),
979 .mode = 0444,
980 },
981 {
982 .label = "reset_long_pb",
983 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
984 .mask = GENMASK(7, 0) & ~BIT(0),
985 .mode = 0444,
986 },
987 {
988 .label = "reset_short_pb",
989 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
990 .mask = GENMASK(7, 0) & ~BIT(1),
991 .mode = 0444,
992 },
993 {
994 .label = "reset_aux_pwr_or_ref",
995 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
996 .mask = GENMASK(7, 0) & ~BIT(2),
997 .mode = 0444,
998 },
999 {
1000 .label = "reset_main_pwr_fail",
1001 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1002 .mask = GENMASK(7, 0) & ~BIT(3),
1003 .mode = 0444,
1004 },
1005 {
1006 .label = "reset_sw_reset",
1007 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1008 .mask = GENMASK(7, 0) & ~BIT(4),
1009 .mode = 0444,
1010 },
1011 {
1012 .label = "reset_fw_reset",
1013 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1014 .mask = GENMASK(7, 0) & ~BIT(5),
1015 .mode = 0444,
1016 },
1017 {
1018 .label = "reset_hotswap_or_wd",
1019 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1020 .mask = GENMASK(7, 0) & ~BIT(6),
1021 .mode = 0444,
1022 },
1023 {
1024 .label = "reset_asic_thermal",
1025 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1026 .mask = GENMASK(7, 0) & ~BIT(7),
1027 .mode = 0444,
1028 },
1029 {
1030 .label = "psu1_on",
1031 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1032 .mask = GENMASK(7, 0) & ~BIT(0),
1033 .mode = 0200,
1034 },
1035 {
1036 .label = "psu2_on",
1037 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1038 .mask = GENMASK(7, 0) & ~BIT(1),
1039 .mode = 0200,
1040 },
1041 {
1042 .label = "pwr_cycle",
1043 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1044 .mask = GENMASK(7, 0) & ~BIT(2),
1045 .mode = 0200,
1046 },
1047 {
1048 .label = "pwr_down",
1049 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1050 .mask = GENMASK(7, 0) & ~BIT(3),
1051 .mode = 0200,
1052 },
1053 {
1054 .label = "select_iio",
1055 .reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
1056 .mask = GENMASK(7, 0) & ~BIT(6),
1057 .mode = 0644,
1058 },
1059 {
1060 .label = "asic_health",
1061 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
1062 .mask = MLXPLAT_CPLD_ASIC_MASK,
1063 .bit = 1,
1064 .mode = 0444,
1065 },
1066};
1067
1068static struct mlxreg_core_platform_data mlxplat_default_regs_io_data = {
1069 .data = mlxplat_mlxcpld_default_regs_io_data,
1070 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_regs_io_data),
1071};
1072
1073
1074static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = {
1075 {
1076 .label = "cpld1_version",
1077 .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
1078 .bit = GENMASK(7, 0),
1079 .mode = 0444,
1080 },
1081 {
1082 .label = "cpld2_version",
1083 .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
1084 .bit = GENMASK(7, 0),
1085 .mode = 0444,
1086 },
1087 {
1088 .label = "reset_long_pb",
1089 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1090 .mask = GENMASK(7, 0) & ~BIT(0),
1091 .mode = 0444,
1092 },
1093 {
1094 .label = "reset_short_pb",
1095 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1096 .mask = GENMASK(7, 0) & ~BIT(1),
1097 .mode = 0444,
1098 },
1099 {
1100 .label = "reset_aux_pwr_or_ref",
1101 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1102 .mask = GENMASK(7, 0) & ~BIT(2),
1103 .mode = 0444,
1104 },
1105 {
1106 .label = "reset_sw_reset",
1107 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1108 .mask = GENMASK(7, 0) & ~BIT(3),
1109 .mode = 0444,
1110 },
1111 {
1112 .label = "reset_main_pwr_fail",
1113 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1114 .mask = GENMASK(7, 0) & ~BIT(4),
1115 .mode = 0444,
1116 },
1117 {
1118 .label = "reset_asic_thermal",
1119 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1120 .mask = GENMASK(7, 0) & ~BIT(5),
1121 .mode = 0444,
1122 },
1123 {
1124 .label = "reset_hotswap_or_halt",
1125 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1126 .mask = GENMASK(7, 0) & ~BIT(6),
1127 .mode = 0444,
1128 },
1129 {
1130 .label = "reset_sff_wd",
1131 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
1132 .mask = GENMASK(7, 0) & ~BIT(6),
1133 .mode = 0444,
1134 },
1135 {
1136 .label = "psu1_on",
1137 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1138 .mask = GENMASK(7, 0) & ~BIT(0),
1139 .mode = 0200,
1140 },
1141 {
1142 .label = "psu2_on",
1143 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1144 .mask = GENMASK(7, 0) & ~BIT(1),
1145 .mode = 0200,
1146 },
1147 {
1148 .label = "pwr_cycle",
1149 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1150 .mask = GENMASK(7, 0) & ~BIT(2),
1151 .mode = 0200,
1152 },
1153 {
1154 .label = "pwr_down",
1155 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1156 .mask = GENMASK(7, 0) & ~BIT(3),
1157 .mode = 0200,
1158 },
1159 {
1160 .label = "asic_health",
1161 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
1162 .mask = MLXPLAT_CPLD_ASIC_MASK,
1163 .bit = 1,
1164 .mode = 0444,
1165 },
1166};
1167
1168static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = {
1169 .data = mlxplat_mlxcpld_msn21xx_regs_io_data,
1170 .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data),
1171};
1172
1173
1174static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_regs_io_data[] = {
1175 {
1176 .label = "cpld1_version",
1177 .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET,
1178 .bit = GENMASK(7, 0),
1179 .mode = 0444,
1180 },
1181 {
1182 .label = "cpld2_version",
1183 .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET,
1184 .bit = GENMASK(7, 0),
1185 .mode = 0444,
1186 },
1187 {
1188 .label = "cpld3_version",
1189 .reg = MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET,
1190 .bit = GENMASK(7, 0),
1191 .mode = 0444,
1192 },
1193 {
1194 .label = "cpld4_version",
1195 .reg = MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET,
1196 .bit = GENMASK(7, 0),
1197 .mode = 0444,
1198 },
1199 {
1200 .label = "reset_long_pb",
1201 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1202 .mask = GENMASK(7, 0) & ~BIT(0),
1203 .mode = 0444,
1204 },
1205 {
1206 .label = "reset_short_pb",
1207 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1208 .mask = GENMASK(7, 0) & ~BIT(1),
1209 .mode = 0444,
1210 },
1211 {
1212 .label = "reset_aux_pwr_or_ref",
1213 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1214 .mask = GENMASK(7, 0) & ~BIT(2),
1215 .mode = 0444,
1216 },
1217 {
1218 .label = "reset_from_comex",
1219 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1220 .mask = GENMASK(7, 0) & ~BIT(4),
1221 .mode = 0444,
1222 },
1223 {
1224 .label = "reset_from_asic",
1225 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1226 .mask = GENMASK(7, 0) & ~BIT(5),
1227 .mode = 0444,
1228 },
1229 {
1230 .label = "reset_swb_wd",
1231 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1232 .mask = GENMASK(7, 0) & ~BIT(6),
1233 .mode = 0444,
1234 },
1235 {
1236 .label = "reset_asic_thermal",
1237 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1238 .mask = GENMASK(7, 0) & ~BIT(7),
1239 .mode = 0444,
1240 },
1241 {
1242 .label = "reset_comex_pwr_fail",
1243 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
1244 .mask = GENMASK(7, 0) & ~BIT(3),
1245 .mode = 0444,
1246 },
1247 {
1248 .label = "reset_comex_wd",
1249 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET,
1250 .mask = GENMASK(7, 0) & ~BIT(6),
1251 .mode = 0444,
1252 },
1253 {
1254 .label = "reset_voltmon_upgrade_fail",
1255 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
1256 .mask = GENMASK(7, 0) & ~BIT(0),
1257 .mode = 0444,
1258 },
1259 {
1260 .label = "reset_system",
1261 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
1262 .mask = GENMASK(7, 0) & ~BIT(1),
1263 .mode = 0444,
1264 },
1265 {
1266 .label = "reset_comex_thermal",
1267 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
1268 .mask = GENMASK(7, 0) & ~BIT(3),
1269 .mode = 0444,
1270 },
1271 {
1272 .label = "reset_reload_bios",
1273 .reg = MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET,
1274 .mask = GENMASK(7, 0) & ~BIT(5),
1275 .mode = 0444,
1276 },
1277 {
1278 .label = "psu1_on",
1279 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1280 .mask = GENMASK(7, 0) & ~BIT(0),
1281 .mode = 0200,
1282 },
1283 {
1284 .label = "psu2_on",
1285 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1286 .mask = GENMASK(7, 0) & ~BIT(1),
1287 .mode = 0200,
1288 },
1289 {
1290 .label = "pwr_cycle",
1291 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1292 .mask = GENMASK(7, 0) & ~BIT(2),
1293 .mode = 0200,
1294 },
1295 {
1296 .label = "pwr_down",
1297 .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET,
1298 .mask = GENMASK(7, 0) & ~BIT(3),
1299 .mode = 0200,
1300 },
1301 {
1302 .label = "jtag_enable",
1303 .reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET,
1304 .mask = GENMASK(7, 0) & ~BIT(4),
1305 .mode = 0644,
1306 },
1307 {
1308 .label = "asic_health",
1309 .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET,
1310 .mask = MLXPLAT_CPLD_ASIC_MASK,
1311 .bit = 1,
1312 .mode = 0444,
1313 },
1314 {
1315 .label = "fan_dir",
1316 .reg = MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION,
1317 .bit = GENMASK(7, 0),
1318 .mode = 0444,
1319 },
1320};
1321
1322static struct mlxreg_core_platform_data mlxplat_default_ng_regs_io_data = {
1323 .data = mlxplat_mlxcpld_default_ng_regs_io_data,
1324 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_regs_io_data),
1325};
1326
1327
1328static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = {
1329 {
1330 .label = "pwm1",
1331 .reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET,
1332 },
1333 {
1334 .label = "tacho1",
1335 .reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET,
1336 .mask = GENMASK(7, 0),
1337 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1338 .bit = BIT(0),
1339 },
1340 {
1341 .label = "tacho2",
1342 .reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET,
1343 .mask = GENMASK(7, 0),
1344 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1345 .bit = BIT(1),
1346 },
1347 {
1348 .label = "tacho3",
1349 .reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET,
1350 .mask = GENMASK(7, 0),
1351 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1352 .bit = BIT(2),
1353 },
1354 {
1355 .label = "tacho4",
1356 .reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET,
1357 .mask = GENMASK(7, 0),
1358 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1359 .bit = BIT(3),
1360 },
1361 {
1362 .label = "tacho5",
1363 .reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET,
1364 .mask = GENMASK(7, 0),
1365 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1366 .bit = BIT(4),
1367 },
1368 {
1369 .label = "tacho6",
1370 .reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET,
1371 .mask = GENMASK(7, 0),
1372 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1373 .bit = BIT(5),
1374 },
1375 {
1376 .label = "tacho7",
1377 .reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET,
1378 .mask = GENMASK(7, 0),
1379 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1380 .bit = BIT(6),
1381 },
1382 {
1383 .label = "tacho8",
1384 .reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET,
1385 .mask = GENMASK(7, 0),
1386 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET,
1387 .bit = BIT(7),
1388 },
1389 {
1390 .label = "tacho9",
1391 .reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET,
1392 .mask = GENMASK(7, 0),
1393 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
1394 .bit = BIT(0),
1395 },
1396 {
1397 .label = "tacho10",
1398 .reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET,
1399 .mask = GENMASK(7, 0),
1400 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
1401 .bit = BIT(1),
1402 },
1403 {
1404 .label = "tacho11",
1405 .reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET,
1406 .mask = GENMASK(7, 0),
1407 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
1408 .bit = BIT(2),
1409 },
1410 {
1411 .label = "tacho12",
1412 .reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET,
1413 .mask = GENMASK(7, 0),
1414 .capability = MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET,
1415 .bit = BIT(3),
1416 },
1417 {
1418 .label = "conf",
1419 .capability = MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET,
1420 },
1421};
1422
1423static struct mlxreg_core_platform_data mlxplat_default_fan_data = {
1424 .data = mlxplat_mlxcpld_default_fan_data,
1425 .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data),
1426};
1427
1428
1429
1430
1431static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type1[] = {
1432 {
1433 .label = "action",
1434 .reg = MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET,
1435 .mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
1436 .bit = 0,
1437 },
1438 {
1439 .label = "timeout",
1440 .reg = MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET,
1441 .mask = MLXPLAT_CPLD_WD_TYPE1_TO_MASK,
1442 .health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
1443 },
1444 {
1445 .label = "ping",
1446 .reg = MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET,
1447 .mask = MLXPLAT_CPLD_WD1_CLEAR_MASK,
1448 .bit = 0,
1449 },
1450 {
1451 .label = "reset",
1452 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1453 .mask = GENMASK(7, 0) & ~BIT(6),
1454 .bit = 6,
1455 },
1456};
1457
1458static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type1[] = {
1459 {
1460 .label = "action",
1461 .reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
1462 .mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
1463 .bit = 4,
1464 },
1465 {
1466 .label = "timeout",
1467 .reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
1468 .mask = MLXPLAT_CPLD_WD_TYPE1_TO_MASK,
1469 .health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
1470 },
1471 {
1472 .label = "ping",
1473 .reg = MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET,
1474 .mask = MLXPLAT_CPLD_WD1_CLEAR_MASK,
1475 .bit = 1,
1476 },
1477};
1478
1479static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type1[] = {
1480 {
1481 .data = mlxplat_mlxcpld_wd_main_regs_type1,
1482 .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type1),
1483 .version = MLX_WDT_TYPE1,
1484 .identity = "mlx-wdt-main",
1485 },
1486 {
1487 .data = mlxplat_mlxcpld_wd_aux_regs_type1,
1488 .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type1),
1489 .version = MLX_WDT_TYPE1,
1490 .identity = "mlx-wdt-aux",
1491 },
1492};
1493
1494
1495
1496
1497static struct mlxreg_core_data mlxplat_mlxcpld_wd_main_regs_type2[] = {
1498 {
1499 .label = "action",
1500 .reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
1501 .mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
1502 .bit = 0,
1503 },
1504 {
1505 .label = "timeout",
1506 .reg = MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET,
1507 .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
1508 .health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
1509 },
1510 {
1511 .label = "timeleft",
1512 .reg = MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET,
1513 .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
1514 },
1515 {
1516 .label = "ping",
1517 .reg = MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET,
1518 .mask = MLXPLAT_CPLD_WD_RESET_ACT_MASK,
1519 .bit = 0,
1520 },
1521 {
1522 .label = "reset",
1523 .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET,
1524 .mask = GENMASK(7, 0) & ~BIT(6),
1525 .bit = 6,
1526 },
1527};
1528
1529static struct mlxreg_core_data mlxplat_mlxcpld_wd_aux_regs_type2[] = {
1530 {
1531 .label = "action",
1532 .reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
1533 .mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
1534 .bit = 4,
1535 },
1536 {
1537 .label = "timeout",
1538 .reg = MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET,
1539 .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
1540 .health_cntr = MLXPLAT_CPLD_WD_DFLT_TIMEOUT,
1541 },
1542 {
1543 .label = "timeleft",
1544 .reg = MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET,
1545 .mask = MLXPLAT_CPLD_WD_TYPE2_TO_MASK,
1546 },
1547 {
1548 .label = "ping",
1549 .reg = MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET,
1550 .mask = MLXPLAT_CPLD_WD_FAN_ACT_MASK,
1551 .bit = 4,
1552 },
1553};
1554
1555static struct mlxreg_core_platform_data mlxplat_mlxcpld_wd_set_type2[] = {
1556 {
1557 .data = mlxplat_mlxcpld_wd_main_regs_type2,
1558 .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_main_regs_type2),
1559 .version = MLX_WDT_TYPE2,
1560 .identity = "mlx-wdt-main",
1561 },
1562 {
1563 .data = mlxplat_mlxcpld_wd_aux_regs_type2,
1564 .counter = ARRAY_SIZE(mlxplat_mlxcpld_wd_aux_regs_type2),
1565 .version = MLX_WDT_TYPE2,
1566 .identity = "mlx-wdt-aux",
1567 },
1568};
1569
1570static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
1571{
1572 switch (reg) {
1573 case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
1574 case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
1575 case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
1576 case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
1577 case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
1578 case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
1579 case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
1580 case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
1581 case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
1582 case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
1583 case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
1584 case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
1585 case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
1586 case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
1587 case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
1588 case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
1589 case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
1590 case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
1591 case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
1592 case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
1593 case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET:
1594 case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET:
1595 case MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET:
1596 case MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET:
1597 case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
1598 case MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET:
1599 case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
1600 case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET:
1601 case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
1602 case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
1603 return true;
1604 }
1605 return false;
1606}
1607
1608static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
1609{
1610 switch (reg) {
1611 case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
1612 case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
1613 case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
1614 case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
1615 case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
1616 case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
1617 case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
1618 case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
1619 case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
1620 case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
1621 case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
1622 case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
1623 case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
1624 case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
1625 case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET:
1626 case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
1627 case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET:
1628 case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
1629 case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
1630 case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
1631 case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
1632 case MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET:
1633 case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
1634 case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
1635 case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
1636 case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
1637 case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
1638 case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
1639 case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
1640 case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
1641 case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
1642 case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
1643 case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
1644 case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
1645 case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
1646 case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_OFFSET:
1647 case MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET:
1648 case MLXPLAT_CPLD_LPC_REG_WD1_TMR_OFFSET:
1649 case MLXPLAT_CPLD_LPC_REG_WD1_ACT_OFFSET:
1650 case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
1651 case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
1652 case MLXPLAT_CPLD_LPC_REG_WD2_ACT_OFFSET:
1653 case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
1654 case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
1655 case MLXPLAT_CPLD_LPC_REG_WD3_ACT_OFFSET:
1656 case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
1657 case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
1658 case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
1659 case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
1660 case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
1661 case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
1662 case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
1663 case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
1664 case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
1665 case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
1666 case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
1667 case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
1668 case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
1669 case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
1670 case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
1671 case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
1672 case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
1673 case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
1674 return true;
1675 }
1676 return false;
1677}
1678
1679static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
1680{
1681 switch (reg) {
1682 case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET:
1683 case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET:
1684 case MLXPLAT_CPLD_LPC_REG_CPLD3_VER_OFFSET:
1685 case MLXPLAT_CPLD_LPC_REG_CPLD4_VER_OFFSET:
1686 case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET:
1687 case MLXPLAT_CPLD_LPC_REG_RST_CAUSE1_OFFSET:
1688 case MLXPLAT_CPLD_LPC_REG_RST_CAUSE2_OFFSET:
1689 case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
1690 case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
1691 case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
1692 case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
1693 case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
1694 case MLXPLAT_CPLD_LPC_REG_FAN_DIRECTION:
1695 case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET:
1696 case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET:
1697 case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
1698 case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
1699 case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
1700 case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
1701 case MLXPLAT_CPLD_LPC_REG_AGGRCO_OFFSET:
1702 case MLXPLAT_CPLD_LPC_REG_AGGRCO_MASK_OFFSET:
1703 case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET:
1704 case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET:
1705 case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET:
1706 case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
1707 case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
1708 case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
1709 case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
1710 case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
1711 case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
1712 case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
1713 case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
1714 case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
1715 case MLXPLAT_CPLD_LPC_REG_WD2_TMR_OFFSET:
1716 case MLXPLAT_CPLD_LPC_REG_WD2_TLEFT_OFFSET:
1717 case MLXPLAT_CPLD_LPC_REG_WD3_TMR_OFFSET:
1718 case MLXPLAT_CPLD_LPC_REG_WD3_TLEFT_OFFSET:
1719 case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET:
1720 case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET:
1721 case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET:
1722 case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET:
1723 case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET:
1724 case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET:
1725 case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET:
1726 case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET:
1727 case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET:
1728 case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET:
1729 case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET:
1730 case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET:
1731 case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET:
1732 case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET:
1733 case MLXPLAT_CPLD_LPC_REG_FAN_CAP1_OFFSET:
1734 case MLXPLAT_CPLD_LPC_REG_FAN_CAP2_OFFSET:
1735 case MLXPLAT_CPLD_LPC_REG_FAN_DRW_CAP_OFFSET:
1736 case MLXPLAT_CPLD_LPC_REG_TACHO_SPEED_OFFSET:
1737 return true;
1738 }
1739 return false;
1740}
1741
1742static const struct reg_default mlxplat_mlxcpld_regmap_default[] = {
1743 { MLXPLAT_CPLD_LPC_REG_WP1_OFFSET, 0x00 },
1744 { MLXPLAT_CPLD_LPC_REG_WP2_OFFSET, 0x00 },
1745 { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
1746 { MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
1747};
1748
1749static const struct reg_default mlxplat_mlxcpld_regmap_ng[] = {
1750 { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 },
1751 { MLXPLAT_CPLD_LPC_REG_WD_CLEAR_WP_OFFSET, 0x00 },
1752};
1753
1754struct mlxplat_mlxcpld_regmap_context {
1755 void __iomem *base;
1756};
1757
1758static struct mlxplat_mlxcpld_regmap_context mlxplat_mlxcpld_regmap_ctx;
1759
1760static int
1761mlxplat_mlxcpld_reg_read(void *context, unsigned int reg, unsigned int *val)
1762{
1763 struct mlxplat_mlxcpld_regmap_context *ctx = context;
1764
1765 *val = ioread8(ctx->base + reg);
1766 return 0;
1767}
1768
1769static int
1770mlxplat_mlxcpld_reg_write(void *context, unsigned int reg, unsigned int val)
1771{
1772 struct mlxplat_mlxcpld_regmap_context *ctx = context;
1773
1774 iowrite8(val, ctx->base + reg);
1775 return 0;
1776}
1777
1778static const struct regmap_config mlxplat_mlxcpld_regmap_config = {
1779 .reg_bits = 8,
1780 .val_bits = 8,
1781 .max_register = 255,
1782 .cache_type = REGCACHE_FLAT,
1783 .writeable_reg = mlxplat_mlxcpld_writeable_reg,
1784 .readable_reg = mlxplat_mlxcpld_readable_reg,
1785 .volatile_reg = mlxplat_mlxcpld_volatile_reg,
1786 .reg_defaults = mlxplat_mlxcpld_regmap_default,
1787 .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_default),
1788 .reg_read = mlxplat_mlxcpld_reg_read,
1789 .reg_write = mlxplat_mlxcpld_reg_write,
1790};
1791
1792static const struct regmap_config mlxplat_mlxcpld_regmap_config_ng = {
1793 .reg_bits = 8,
1794 .val_bits = 8,
1795 .max_register = 255,
1796 .cache_type = REGCACHE_FLAT,
1797 .writeable_reg = mlxplat_mlxcpld_writeable_reg,
1798 .readable_reg = mlxplat_mlxcpld_readable_reg,
1799 .volatile_reg = mlxplat_mlxcpld_volatile_reg,
1800 .reg_defaults = mlxplat_mlxcpld_regmap_ng,
1801 .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_ng),
1802 .reg_read = mlxplat_mlxcpld_reg_read,
1803 .reg_write = mlxplat_mlxcpld_reg_write,
1804};
1805
1806static struct resource mlxplat_mlxcpld_resources[] = {
1807 [0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"),
1808};
1809
1810static struct platform_device *mlxplat_dev;
1811static struct mlxreg_core_hotplug_platform_data *mlxplat_i2c;
1812static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug;
1813static struct mlxreg_core_platform_data *mlxplat_led;
1814static struct mlxreg_core_platform_data *mlxplat_regs_io;
1815static struct mlxreg_core_platform_data *mlxplat_fan;
1816static struct mlxreg_core_platform_data
1817 *mlxplat_wd_data[MLXPLAT_CPLD_WD_MAX_DEVS];
1818static const struct regmap_config *mlxplat_regmap_config;
1819
1820static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
1821{
1822 int i;
1823
1824 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
1825 mlxplat_mux_data[i].values = mlxplat_default_channels[i];
1826 mlxplat_mux_data[i].n_values =
1827 ARRAY_SIZE(mlxplat_default_channels[i]);
1828 }
1829 mlxplat_hotplug = &mlxplat_mlxcpld_default_data;
1830 mlxplat_hotplug->deferred_nr =
1831 mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
1832 mlxplat_led = &mlxplat_default_led_data;
1833 mlxplat_regs_io = &mlxplat_default_regs_io_data;
1834 mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
1835
1836 return 1;
1837};
1838
1839static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
1840{
1841 int i;
1842
1843 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
1844 mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
1845 mlxplat_mux_data[i].n_values =
1846 ARRAY_SIZE(mlxplat_msn21xx_channels);
1847 }
1848 mlxplat_hotplug = &mlxplat_mlxcpld_msn21xx_data;
1849 mlxplat_hotplug->deferred_nr =
1850 mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
1851 mlxplat_led = &mlxplat_msn21xx_led_data;
1852 mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
1853 mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
1854
1855 return 1;
1856};
1857
1858static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
1859{
1860 int i;
1861
1862 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
1863 mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
1864 mlxplat_mux_data[i].n_values =
1865 ARRAY_SIZE(mlxplat_msn21xx_channels);
1866 }
1867 mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data;
1868 mlxplat_hotplug->deferred_nr =
1869 mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
1870 mlxplat_led = &mlxplat_default_led_data;
1871 mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
1872 mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
1873
1874 return 1;
1875};
1876
1877static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
1878{
1879 int i;
1880
1881 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
1882 mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
1883 mlxplat_mux_data[i].n_values =
1884 ARRAY_SIZE(mlxplat_msn21xx_channels);
1885 }
1886 mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
1887 mlxplat_hotplug->deferred_nr =
1888 mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
1889 mlxplat_led = &mlxplat_msn21xx_led_data;
1890 mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
1891 mlxplat_wd_data[0] = &mlxplat_mlxcpld_wd_set_type1[0];
1892
1893 return 1;
1894};
1895
1896static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
1897{
1898 int i;
1899
1900 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
1901 mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
1902 mlxplat_mux_data[i].n_values =
1903 ARRAY_SIZE(mlxplat_msn21xx_channels);
1904 }
1905 mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
1906 mlxplat_hotplug->deferred_nr =
1907 mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
1908 mlxplat_led = &mlxplat_default_ng_led_data;
1909 mlxplat_regs_io = &mlxplat_default_ng_regs_io_data;
1910 mlxplat_fan = &mlxplat_default_fan_data;
1911 for (i = 0; i < ARRAY_SIZE(mlxplat_mlxcpld_wd_set_type2); i++)
1912 mlxplat_wd_data[i] = &mlxplat_mlxcpld_wd_set_type2[i];
1913 mlxplat_i2c = &mlxplat_mlxcpld_i2c_ng_data;
1914 mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config_ng;
1915
1916 return 1;
1917};
1918
1919static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
1920 {
1921 .callback = mlxplat_dmi_default_matched,
1922 .matches = {
1923 DMI_MATCH(DMI_BOARD_NAME, "VMOD0001"),
1924 },
1925 },
1926 {
1927 .callback = mlxplat_dmi_msn21xx_matched,
1928 .matches = {
1929 DMI_MATCH(DMI_BOARD_NAME, "VMOD0002"),
1930 },
1931 },
1932 {
1933 .callback = mlxplat_dmi_msn274x_matched,
1934 .matches = {
1935 DMI_MATCH(DMI_BOARD_NAME, "VMOD0003"),
1936 },
1937 },
1938 {
1939 .callback = mlxplat_dmi_msn201x_matched,
1940 .matches = {
1941 DMI_MATCH(DMI_BOARD_NAME, "VMOD0004"),
1942 },
1943 },
1944 {
1945 .callback = mlxplat_dmi_qmb7xx_matched,
1946 .matches = {
1947 DMI_MATCH(DMI_BOARD_NAME, "VMOD0005"),
1948 },
1949 },
1950 {
1951 .callback = mlxplat_dmi_qmb7xx_matched,
1952 .matches = {
1953 DMI_MATCH(DMI_BOARD_NAME, "VMOD0007"),
1954 },
1955 },
1956 {
1957 .callback = mlxplat_dmi_msn274x_matched,
1958 .matches = {
1959 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1960 DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"),
1961 },
1962 },
1963 {
1964 .callback = mlxplat_dmi_default_matched,
1965 .matches = {
1966 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1967 DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"),
1968 },
1969 },
1970 {
1971 .callback = mlxplat_dmi_default_matched,
1972 .matches = {
1973 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1974 DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"),
1975 },
1976 },
1977 {
1978 .callback = mlxplat_dmi_default_matched,
1979 .matches = {
1980 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1981 DMI_MATCH(DMI_PRODUCT_NAME, "MSB"),
1982 },
1983 },
1984 {
1985 .callback = mlxplat_dmi_default_matched,
1986 .matches = {
1987 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1988 DMI_MATCH(DMI_PRODUCT_NAME, "MSX"),
1989 },
1990 },
1991 {
1992 .callback = mlxplat_dmi_msn21xx_matched,
1993 .matches = {
1994 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
1995 DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
1996 },
1997 },
1998 {
1999 .callback = mlxplat_dmi_msn201x_matched,
2000 .matches = {
2001 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
2002 DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"),
2003 },
2004 },
2005 {
2006 .callback = mlxplat_dmi_qmb7xx_matched,
2007 .matches = {
2008 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
2009 DMI_MATCH(DMI_PRODUCT_NAME, "MQM87"),
2010 },
2011 },
2012 {
2013 .callback = mlxplat_dmi_qmb7xx_matched,
2014 .matches = {
2015 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
2016 DMI_MATCH(DMI_PRODUCT_NAME, "MSN37"),
2017 },
2018 },
2019 {
2020 .callback = mlxplat_dmi_qmb7xx_matched,
2021 .matches = {
2022 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
2023 DMI_MATCH(DMI_PRODUCT_NAME, "MSN34"),
2024 },
2025 },
2026 {
2027 .callback = mlxplat_dmi_qmb7xx_matched,
2028 .matches = {
2029 DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
2030 DMI_MATCH(DMI_PRODUCT_NAME, "MSN38"),
2031 },
2032 },
2033 { }
2034};
2035
2036MODULE_DEVICE_TABLE(dmi, mlxplat_dmi_table);
2037
2038static int mlxplat_mlxcpld_verify_bus_topology(int *nr)
2039{
2040 struct i2c_adapter *search_adap;
2041 int shift, i;
2042
2043
2044 *nr = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR;
2045 for (i = MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR; i <
2046 MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM; i++) {
2047 search_adap = i2c_get_adapter(i);
2048 if (search_adap) {
2049 i2c_put_adapter(search_adap);
2050 continue;
2051 }
2052
2053
2054 if (i == MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR)
2055 return 0;
2056 break;
2057 }
2058
2059
2060 if (i == MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM)
2061 return -ENODEV;
2062
2063
2064 *nr = i;
2065 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
2066 shift = *nr - mlxplat_mux_data[i].parent;
2067 mlxplat_mux_data[i].parent = *nr;
2068 mlxplat_mux_data[i].base_nr += shift;
2069 if (shift > 0)
2070 mlxplat_hotplug->shift_nr = shift;
2071 }
2072
2073 return 0;
2074}
2075
2076static int __init mlxplat_init(void)
2077{
2078 struct mlxplat_priv *priv;
2079 int i, j, nr, err;
2080
2081 if (!dmi_check_system(mlxplat_dmi_table))
2082 return -ENODEV;
2083
2084 mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1,
2085 mlxplat_lpc_resources,
2086 ARRAY_SIZE(mlxplat_lpc_resources));
2087
2088 if (IS_ERR(mlxplat_dev))
2089 return PTR_ERR(mlxplat_dev);
2090
2091 priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv),
2092 GFP_KERNEL);
2093 if (!priv) {
2094 err = -ENOMEM;
2095 goto fail_alloc;
2096 }
2097 platform_set_drvdata(mlxplat_dev, priv);
2098
2099 mlxplat_mlxcpld_regmap_ctx.base = devm_ioport_map(&mlxplat_dev->dev,
2100 mlxplat_lpc_resources[1].start, 1);
2101 if (!mlxplat_mlxcpld_regmap_ctx.base) {
2102 err = -ENOMEM;
2103 goto fail_alloc;
2104 }
2105
2106 if (!mlxplat_regmap_config)
2107 mlxplat_regmap_config = &mlxplat_mlxcpld_regmap_config;
2108
2109 priv->regmap = devm_regmap_init(&mlxplat_dev->dev, NULL,
2110 &mlxplat_mlxcpld_regmap_ctx,
2111 mlxplat_regmap_config);
2112 if (IS_ERR(priv->regmap)) {
2113 err = PTR_ERR(priv->regmap);
2114 goto fail_alloc;
2115 }
2116
2117 err = mlxplat_mlxcpld_verify_bus_topology(&nr);
2118 if (nr < 0)
2119 goto fail_alloc;
2120
2121 nr = (nr == MLXPLAT_CPLD_MAX_PHYS_ADAPTER_NUM) ? -1 : nr;
2122 if (mlxplat_i2c)
2123 mlxplat_i2c->regmap = priv->regmap;
2124 priv->pdev_i2c = platform_device_register_resndata(
2125 &mlxplat_dev->dev, "i2c_mlxcpld",
2126 nr, mlxplat_mlxcpld_resources,
2127 ARRAY_SIZE(mlxplat_mlxcpld_resources),
2128 mlxplat_i2c, sizeof(*mlxplat_i2c));
2129 if (IS_ERR(priv->pdev_i2c)) {
2130 err = PTR_ERR(priv->pdev_i2c);
2131 goto fail_alloc;
2132 }
2133
2134 for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
2135 priv->pdev_mux[i] = platform_device_register_resndata(
2136 &priv->pdev_i2c->dev,
2137 "i2c-mux-reg", i, NULL,
2138 0, &mlxplat_mux_data[i],
2139 sizeof(mlxplat_mux_data[i]));
2140 if (IS_ERR(priv->pdev_mux[i])) {
2141 err = PTR_ERR(priv->pdev_mux[i]);
2142 goto fail_platform_mux_register;
2143 }
2144 }
2145
2146
2147 mlxplat_hotplug->regmap = priv->regmap;
2148 priv->pdev_hotplug = platform_device_register_resndata(
2149 &mlxplat_dev->dev, "mlxreg-hotplug",
2150 PLATFORM_DEVID_NONE,
2151 mlxplat_mlxcpld_resources,
2152 ARRAY_SIZE(mlxplat_mlxcpld_resources),
2153 mlxplat_hotplug, sizeof(*mlxplat_hotplug));
2154 if (IS_ERR(priv->pdev_hotplug)) {
2155 err = PTR_ERR(priv->pdev_hotplug);
2156 goto fail_platform_mux_register;
2157 }
2158
2159
2160 for (j = 0; j < mlxplat_regmap_config->num_reg_defaults; j++) {
2161 err = regmap_write(priv->regmap,
2162 mlxplat_regmap_config->reg_defaults[j].reg,
2163 mlxplat_regmap_config->reg_defaults[j].def);
2164 if (err)
2165 goto fail_platform_mux_register;
2166 }
2167
2168
2169 mlxplat_led->regmap = priv->regmap;
2170 priv->pdev_led = platform_device_register_resndata(
2171 &mlxplat_dev->dev, "leds-mlxreg",
2172 PLATFORM_DEVID_NONE, NULL, 0,
2173 mlxplat_led, sizeof(*mlxplat_led));
2174 if (IS_ERR(priv->pdev_led)) {
2175 err = PTR_ERR(priv->pdev_led);
2176 goto fail_platform_hotplug_register;
2177 }
2178
2179
2180 if (mlxplat_regs_io) {
2181 mlxplat_regs_io->regmap = priv->regmap;
2182 priv->pdev_io_regs = platform_device_register_resndata(
2183 &mlxplat_dev->dev, "mlxreg-io",
2184 PLATFORM_DEVID_NONE, NULL, 0,
2185 mlxplat_regs_io,
2186 sizeof(*mlxplat_regs_io));
2187 if (IS_ERR(priv->pdev_io_regs)) {
2188 err = PTR_ERR(priv->pdev_io_regs);
2189 goto fail_platform_led_register;
2190 }
2191 }
2192
2193
2194 if (mlxplat_fan) {
2195 mlxplat_fan->regmap = priv->regmap;
2196 priv->pdev_fan = platform_device_register_resndata(
2197 &mlxplat_dev->dev, "mlxreg-fan",
2198 PLATFORM_DEVID_NONE, NULL, 0,
2199 mlxplat_fan,
2200 sizeof(*mlxplat_fan));
2201 if (IS_ERR(priv->pdev_fan)) {
2202 err = PTR_ERR(priv->pdev_fan);
2203 goto fail_platform_io_regs_register;
2204 }
2205 }
2206
2207
2208 for (j = 0; j < MLXPLAT_CPLD_WD_MAX_DEVS; j++) {
2209 if (mlxplat_wd_data[j]) {
2210 mlxplat_wd_data[j]->regmap = priv->regmap;
2211 priv->pdev_wd[j] = platform_device_register_resndata(
2212 &mlxplat_dev->dev, "mlx-wdt",
2213 j, NULL, 0,
2214 mlxplat_wd_data[j],
2215 sizeof(*mlxplat_wd_data[j]));
2216 if (IS_ERR(priv->pdev_wd[j])) {
2217 err = PTR_ERR(priv->pdev_wd[j]);
2218 goto fail_platform_wd_register;
2219 }
2220 }
2221 }
2222
2223
2224 regcache_mark_dirty(priv->regmap);
2225 err = regcache_sync(priv->regmap);
2226 if (err)
2227 goto fail_platform_wd_register;
2228
2229 return 0;
2230
2231fail_platform_wd_register:
2232 while (--j >= 0)
2233 platform_device_unregister(priv->pdev_wd[j]);
2234 if (mlxplat_fan)
2235 platform_device_unregister(priv->pdev_fan);
2236fail_platform_io_regs_register:
2237 if (mlxplat_regs_io)
2238 platform_device_unregister(priv->pdev_io_regs);
2239fail_platform_led_register:
2240 platform_device_unregister(priv->pdev_led);
2241fail_platform_hotplug_register:
2242 platform_device_unregister(priv->pdev_hotplug);
2243fail_platform_mux_register:
2244 while (--i >= 0)
2245 platform_device_unregister(priv->pdev_mux[i]);
2246 platform_device_unregister(priv->pdev_i2c);
2247fail_alloc:
2248 platform_device_unregister(mlxplat_dev);
2249
2250 return err;
2251}
2252module_init(mlxplat_init);
2253
2254static void __exit mlxplat_exit(void)
2255{
2256 struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
2257 int i;
2258
2259 for (i = MLXPLAT_CPLD_WD_MAX_DEVS - 1; i >= 0 ; i--)
2260 platform_device_unregister(priv->pdev_wd[i]);
2261 if (priv->pdev_fan)
2262 platform_device_unregister(priv->pdev_fan);
2263 if (priv->pdev_io_regs)
2264 platform_device_unregister(priv->pdev_io_regs);
2265 platform_device_unregister(priv->pdev_led);
2266 platform_device_unregister(priv->pdev_hotplug);
2267
2268 for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--)
2269 platform_device_unregister(priv->pdev_mux[i]);
2270
2271 platform_device_unregister(priv->pdev_i2c);
2272 platform_device_unregister(mlxplat_dev);
2273}
2274module_exit(mlxplat_exit);
2275
2276MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)");
2277MODULE_DESCRIPTION("Mellanox platform driver");
2278MODULE_LICENSE("Dual BSD/GPL");
2279
