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9#include "qemu/osdep.h"
10#include "qemu/host-utils.h"
11#include "qemu/log.h"
12#include "hw/gpio/aspeed_gpio.h"
13#include "hw/misc/aspeed_scu.h"
14#include "qapi/error.h"
15#include "qapi/visitor.h"
16#include "hw/irq.h"
17#include "migration/vmstate.h"
18
19#define GPIOS_PER_GROUP 8
20
21
22#define ASPEED_CMD_SRC_MASK 0x01010101
23#define ASPEED_SOURCE_ARM 0
24#define ASPEED_SOURCE_LPC 1
25#define ASPEED_SOURCE_COPROCESSOR 2
26#define ASPEED_SOURCE_RESERVED 3
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40
41#define ASPEED_FALLING_EDGE 0
42#define ASPEED_RISING_EDGE 1
43#define ASPEED_LEVEL_LOW 2
44#define ASPEED_LEVEL_HIGH 3
45#define ASPEED_DUAL_EDGE 4
46
47
48#define GPIO_ABCD_DATA_VALUE (0x000 >> 2)
49#define GPIO_ABCD_DIRECTION (0x004 >> 2)
50#define GPIO_ABCD_INT_ENABLE (0x008 >> 2)
51#define GPIO_ABCD_INT_SENS_0 (0x00C >> 2)
52#define GPIO_ABCD_INT_SENS_1 (0x010 >> 2)
53#define GPIO_ABCD_INT_SENS_2 (0x014 >> 2)
54#define GPIO_ABCD_INT_STATUS (0x018 >> 2)
55#define GPIO_ABCD_RESET_TOLERANT (0x01C >> 2)
56#define GPIO_EFGH_DATA_VALUE (0x020 >> 2)
57#define GPIO_EFGH_DIRECTION (0x024 >> 2)
58#define GPIO_EFGH_INT_ENABLE (0x028 >> 2)
59#define GPIO_EFGH_INT_SENS_0 (0x02C >> 2)
60#define GPIO_EFGH_INT_SENS_1 (0x030 >> 2)
61#define GPIO_EFGH_INT_SENS_2 (0x034 >> 2)
62#define GPIO_EFGH_INT_STATUS (0x038 >> 2)
63#define GPIO_EFGH_RESET_TOLERANT (0x03C >> 2)
64#define GPIO_ABCD_DEBOUNCE_1 (0x040 >> 2)
65#define GPIO_ABCD_DEBOUNCE_2 (0x044 >> 2)
66#define GPIO_EFGH_DEBOUNCE_1 (0x048 >> 2)
67#define GPIO_EFGH_DEBOUNCE_2 (0x04C >> 2)
68#define GPIO_DEBOUNCE_TIME_1 (0x050 >> 2)
69#define GPIO_DEBOUNCE_TIME_2 (0x054 >> 2)
70#define GPIO_DEBOUNCE_TIME_3 (0x058 >> 2)
71#define GPIO_ABCD_COMMAND_SRC_0 (0x060 >> 2)
72#define GPIO_ABCD_COMMAND_SRC_1 (0x064 >> 2)
73#define GPIO_EFGH_COMMAND_SRC_0 (0x068 >> 2)
74#define GPIO_EFGH_COMMAND_SRC_1 (0x06C >> 2)
75#define GPIO_IJKL_DATA_VALUE (0x070 >> 2)
76#define GPIO_IJKL_DIRECTION (0x074 >> 2)
77#define GPIO_MNOP_DATA_VALUE (0x078 >> 2)
78#define GPIO_MNOP_DIRECTION (0x07C >> 2)
79#define GPIO_QRST_DATA_VALUE (0x080 >> 2)
80#define GPIO_QRST_DIRECTION (0x084 >> 2)
81#define GPIO_UVWX_DATA_VALUE (0x088 >> 2)
82#define GPIO_UVWX_DIRECTION (0x08C >> 2)
83#define GPIO_IJKL_COMMAND_SRC_0 (0x090 >> 2)
84#define GPIO_IJKL_COMMAND_SRC_1 (0x094 >> 2)
85#define GPIO_IJKL_INT_ENABLE (0x098 >> 2)
86#define GPIO_IJKL_INT_SENS_0 (0x09C >> 2)
87#define GPIO_IJKL_INT_SENS_1 (0x0A0 >> 2)
88#define GPIO_IJKL_INT_SENS_2 (0x0A4 >> 2)
89#define GPIO_IJKL_INT_STATUS (0x0A8 >> 2)
90#define GPIO_IJKL_RESET_TOLERANT (0x0AC >> 2)
91#define GPIO_IJKL_DEBOUNCE_1 (0x0B0 >> 2)
92#define GPIO_IJKL_DEBOUNCE_2 (0x0B4 >> 2)
93#define GPIO_IJKL_INPUT_MASK (0x0B8 >> 2)
94#define GPIO_ABCD_DATA_READ (0x0C0 >> 2)
95#define GPIO_EFGH_DATA_READ (0x0C4 >> 2)
96#define GPIO_IJKL_DATA_READ (0x0C8 >> 2)
97#define GPIO_MNOP_DATA_READ (0x0CC >> 2)
98#define GPIO_QRST_DATA_READ (0x0D0 >> 2)
99#define GPIO_UVWX_DATA_READ (0x0D4 >> 2)
100#define GPIO_YZAAAB_DATA_READ (0x0D8 >> 2)
101#define GPIO_AC_DATA_READ (0x0DC >> 2)
102#define GPIO_MNOP_COMMAND_SRC_0 (0x0E0 >> 2)
103#define GPIO_MNOP_COMMAND_SRC_1 (0x0E4 >> 2)
104#define GPIO_MNOP_INT_ENABLE (0x0E8 >> 2)
105#define GPIO_MNOP_INT_SENS_0 (0x0EC >> 2)
106#define GPIO_MNOP_INT_SENS_1 (0x0F0 >> 2)
107#define GPIO_MNOP_INT_SENS_2 (0x0F4 >> 2)
108#define GPIO_MNOP_INT_STATUS (0x0F8 >> 2)
109#define GPIO_MNOP_RESET_TOLERANT (0x0FC >> 2)
110#define GPIO_MNOP_DEBOUNCE_1 (0x100 >> 2)
111#define GPIO_MNOP_DEBOUNCE_2 (0x104 >> 2)
112#define GPIO_MNOP_INPUT_MASK (0x108 >> 2)
113#define GPIO_QRST_COMMAND_SRC_0 (0x110 >> 2)
114#define GPIO_QRST_COMMAND_SRC_1 (0x114 >> 2)
115#define GPIO_QRST_INT_ENABLE (0x118 >> 2)
116#define GPIO_QRST_INT_SENS_0 (0x11C >> 2)
117#define GPIO_QRST_INT_SENS_1 (0x120 >> 2)
118#define GPIO_QRST_INT_SENS_2 (0x124 >> 2)
119#define GPIO_QRST_INT_STATUS (0x128 >> 2)
120#define GPIO_QRST_RESET_TOLERANT (0x12C >> 2)
121#define GPIO_QRST_DEBOUNCE_1 (0x130 >> 2)
122#define GPIO_QRST_DEBOUNCE_2 (0x134 >> 2)
123#define GPIO_QRST_INPUT_MASK (0x138 >> 2)
124#define GPIO_UVWX_COMMAND_SRC_0 (0x140 >> 2)
125#define GPIO_UVWX_COMMAND_SRC_1 (0x144 >> 2)
126#define GPIO_UVWX_INT_ENABLE (0x148 >> 2)
127#define GPIO_UVWX_INT_SENS_0 (0x14C >> 2)
128#define GPIO_UVWX_INT_SENS_1 (0x150 >> 2)
129#define GPIO_UVWX_INT_SENS_2 (0x154 >> 2)
130#define GPIO_UVWX_INT_STATUS (0x158 >> 2)
131#define GPIO_UVWX_RESET_TOLERANT (0x15C >> 2)
132#define GPIO_UVWX_DEBOUNCE_1 (0x160 >> 2)
133#define GPIO_UVWX_DEBOUNCE_2 (0x164 >> 2)
134#define GPIO_UVWX_INPUT_MASK (0x168 >> 2)
135#define GPIO_YZAAAB_COMMAND_SRC_0 (0x170 >> 2)
136#define GPIO_YZAAAB_COMMAND_SRC_1 (0x174 >> 2)
137#define GPIO_YZAAAB_INT_ENABLE (0x178 >> 2)
138#define GPIO_YZAAAB_INT_SENS_0 (0x17C >> 2)
139#define GPIO_YZAAAB_INT_SENS_1 (0x180 >> 2)
140#define GPIO_YZAAAB_INT_SENS_2 (0x184 >> 2)
141#define GPIO_YZAAAB_INT_STATUS (0x188 >> 2)
142#define GPIO_YZAAAB_RESET_TOLERANT (0x18C >> 2)
143#define GPIO_YZAAAB_DEBOUNCE_1 (0x190 >> 2)
144#define GPIO_YZAAAB_DEBOUNCE_2 (0x194 >> 2)
145#define GPIO_YZAAAB_INPUT_MASK (0x198 >> 2)
146#define GPIO_AC_COMMAND_SRC_0 (0x1A0 >> 2)
147#define GPIO_AC_COMMAND_SRC_1 (0x1A4 >> 2)
148#define GPIO_AC_INT_ENABLE (0x1A8 >> 2)
149#define GPIO_AC_INT_SENS_0 (0x1AC >> 2)
150#define GPIO_AC_INT_SENS_1 (0x1B0 >> 2)
151#define GPIO_AC_INT_SENS_2 (0x1B4 >> 2)
152#define GPIO_AC_INT_STATUS (0x1B8 >> 2)
153#define GPIO_AC_RESET_TOLERANT (0x1BC >> 2)
154#define GPIO_AC_DEBOUNCE_1 (0x1C0 >> 2)
155#define GPIO_AC_DEBOUNCE_2 (0x1C4 >> 2)
156#define GPIO_AC_INPUT_MASK (0x1C8 >> 2)
157#define GPIO_ABCD_INPUT_MASK (0x1D0 >> 2)
158#define GPIO_EFGH_INPUT_MASK (0x1D4 >> 2)
159#define GPIO_YZAAAB_DATA_VALUE (0x1E0 >> 2)
160#define GPIO_YZAAAB_DIRECTION (0x1E4 >> 2)
161#define GPIO_AC_DATA_VALUE (0x1E8 >> 2)
162#define GPIO_AC_DIRECTION (0x1EC >> 2)
163#define GPIO_3_3V_MEM_SIZE 0x1F0
164#define GPIO_3_3V_REG_ARRAY_SIZE (GPIO_3_3V_MEM_SIZE >> 2)
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172#define GPIO_1_8V_ABCD_DATA_VALUE (0x000 >> 2)
173#define GPIO_1_8V_ABCD_DIRECTION (0x004 >> 2)
174#define GPIO_1_8V_ABCD_INT_ENABLE (0x008 >> 2)
175#define GPIO_1_8V_ABCD_INT_SENS_0 (0x00C >> 2)
176#define GPIO_1_8V_ABCD_INT_SENS_1 (0x010 >> 2)
177#define GPIO_1_8V_ABCD_INT_SENS_2 (0x014 >> 2)
178#define GPIO_1_8V_ABCD_INT_STATUS (0x018 >> 2)
179#define GPIO_1_8V_ABCD_RESET_TOLERANT (0x01C >> 2)
180#define GPIO_1_8V_E_DATA_VALUE (0x020 >> 2)
181#define GPIO_1_8V_E_DIRECTION (0x024 >> 2)
182#define GPIO_1_8V_E_INT_ENABLE (0x028 >> 2)
183#define GPIO_1_8V_E_INT_SENS_0 (0x02C >> 2)
184#define GPIO_1_8V_E_INT_SENS_1 (0x030 >> 2)
185#define GPIO_1_8V_E_INT_SENS_2 (0x034 >> 2)
186#define GPIO_1_8V_E_INT_STATUS (0x038 >> 2)
187#define GPIO_1_8V_E_RESET_TOLERANT (0x03C >> 2)
188#define GPIO_1_8V_ABCD_DEBOUNCE_1 (0x040 >> 2)
189#define GPIO_1_8V_ABCD_DEBOUNCE_2 (0x044 >> 2)
190#define GPIO_1_8V_E_DEBOUNCE_1 (0x048 >> 2)
191#define GPIO_1_8V_E_DEBOUNCE_2 (0x04C >> 2)
192#define GPIO_1_8V_DEBOUNCE_TIME_1 (0x050 >> 2)
193#define GPIO_1_8V_DEBOUNCE_TIME_2 (0x054 >> 2)
194#define GPIO_1_8V_DEBOUNCE_TIME_3 (0x058 >> 2)
195#define GPIO_1_8V_ABCD_COMMAND_SRC_0 (0x060 >> 2)
196#define GPIO_1_8V_ABCD_COMMAND_SRC_1 (0x064 >> 2)
197#define GPIO_1_8V_E_COMMAND_SRC_0 (0x068 >> 2)
198#define GPIO_1_8V_E_COMMAND_SRC_1 (0x06C >> 2)
199#define GPIO_1_8V_ABCD_DATA_READ (0x0C0 >> 2)
200#define GPIO_1_8V_E_DATA_READ (0x0C4 >> 2)
201#define GPIO_1_8V_ABCD_INPUT_MASK (0x1D0 >> 2)
202#define GPIO_1_8V_E_INPUT_MASK (0x1D4 >> 2)
203#define GPIO_1_8V_MEM_SIZE 0x1D8
204#define GPIO_1_8V_REG_ARRAY_SIZE (GPIO_1_8V_MEM_SIZE >> 2)
205
206static int aspeed_evaluate_irq(GPIOSets *regs, int gpio_prev_high, int gpio)
207{
208 uint32_t falling_edge = 0, rising_edge = 0;
209 uint32_t int_trigger = extract32(regs->int_sens_0, gpio, 1)
210 | extract32(regs->int_sens_1, gpio, 1) << 1
211 | extract32(regs->int_sens_2, gpio, 1) << 2;
212 uint32_t gpio_curr_high = extract32(regs->data_value, gpio, 1);
213 uint32_t gpio_int_enabled = extract32(regs->int_enable, gpio, 1);
214
215 if (!gpio_int_enabled) {
216 return 0;
217 }
218
219
220 if (gpio_curr_high && !gpio_prev_high) {
221 rising_edge = 1;
222 } else if (!gpio_curr_high && gpio_prev_high) {
223 falling_edge = 1;
224 }
225
226 if (((int_trigger == ASPEED_FALLING_EDGE) && falling_edge) ||
227 ((int_trigger == ASPEED_RISING_EDGE) && rising_edge) ||
228 ((int_trigger == ASPEED_LEVEL_LOW) && !gpio_curr_high) ||
229 ((int_trigger == ASPEED_LEVEL_HIGH) && gpio_curr_high) ||
230 ((int_trigger >= ASPEED_DUAL_EDGE) && (rising_edge || falling_edge)))
231 {
232 regs->int_status = deposit32(regs->int_status, gpio, 1, 1);
233 return 1;
234 }
235 return 0;
236}
237
238#define nested_struct_index(ta, pa, m, tb, pb) \
239 (pb - ((tb *)(((char *)pa) + offsetof(ta, m))))
240
241static ptrdiff_t aspeed_gpio_set_idx(AspeedGPIOState *s, GPIOSets *regs)
242{
243 return nested_struct_index(AspeedGPIOState, s, sets, GPIOSets, regs);
244}
245
246static void aspeed_gpio_update(AspeedGPIOState *s, GPIOSets *regs,
247 uint32_t value)
248{
249 uint32_t input_mask = regs->input_mask;
250 uint32_t direction = regs->direction;
251 uint32_t old = regs->data_value;
252 uint32_t new = value;
253 uint32_t diff;
254 int gpio;
255
256 diff = old ^ new;
257 if (diff) {
258 for (gpio = 0; gpio < ASPEED_GPIOS_PER_SET; gpio++) {
259 uint32_t mask = 1 << gpio;
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261
262 if (!(diff & mask)) {
263 continue;
264 }
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266
267 if (!(direction & mask) && (input_mask & mask)) {
268 continue;
269 }
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271
272 if (mask & new) {
273 regs->data_value |= mask;
274 } else {
275 regs->data_value &= ~mask;
276 }
277
278
279 if (direction & mask) {
280
281 ptrdiff_t set = aspeed_gpio_set_idx(s, regs);
282 qemu_set_irq(s->gpios[set][gpio], !!(new & mask));
283 } else {
284
285 if (aspeed_evaluate_irq(regs, old & mask, gpio)) {
286
287 s->pending++;
288 }
289 }
290 }
291 }
292 qemu_set_irq(s->irq, !!(s->pending));
293}
294
295static bool aspeed_gpio_get_pin_level(AspeedGPIOState *s, uint32_t set_idx,
296 uint32_t pin)
297{
298 uint32_t reg_val;
299 uint32_t pin_mask = 1 << pin;
300
301 reg_val = s->sets[set_idx].data_value;
302
303 return !!(reg_val & pin_mask);
304}
305
306static void aspeed_gpio_set_pin_level(AspeedGPIOState *s, uint32_t set_idx,
307 uint32_t pin, bool level)
308{
309 uint32_t value = s->sets[set_idx].data_value;
310 uint32_t pin_mask = 1 << pin;
311
312 if (level) {
313 value |= pin_mask;
314 } else {
315 value &= !pin_mask;
316 }
317
318 aspeed_gpio_update(s, &s->sets[set_idx], value);
319}
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338static uint32_t update_value_control_source(GPIOSets *regs, uint32_t old_value,
339 uint32_t value)
340{
341 int i;
342 int cmd_source;
343
344
345 int source = ASPEED_SOURCE_ARM;
346
347 uint32_t new_value = 0;
348
349
350 for (i = 0; i < ASPEED_GPIOS_PER_SET; i += GPIOS_PER_GROUP) {
351 cmd_source = extract32(regs->cmd_source_0, i, 1)
352 | (extract32(regs->cmd_source_1, i, 1) << 1);
353
354 if (source == cmd_source) {
355 new_value |= (0xff << i) & value;
356 } else {
357 new_value |= (0xff << i) & old_value;
358 }
359 }
360 return new_value;
361}
362
363static const AspeedGPIOReg aspeed_3_3v_gpios[GPIO_3_3V_REG_ARRAY_SIZE] = {
364
365 [GPIO_ABCD_DATA_VALUE] = { 0, gpio_reg_data_value },
366 [GPIO_ABCD_DIRECTION] = { 0, gpio_reg_direction },
367 [GPIO_ABCD_INT_ENABLE] = { 0, gpio_reg_int_enable },
368 [GPIO_ABCD_INT_SENS_0] = { 0, gpio_reg_int_sens_0 },
369 [GPIO_ABCD_INT_SENS_1] = { 0, gpio_reg_int_sens_1 },
370 [GPIO_ABCD_INT_SENS_2] = { 0, gpio_reg_int_sens_2 },
371 [GPIO_ABCD_INT_STATUS] = { 0, gpio_reg_int_status },
372 [GPIO_ABCD_RESET_TOLERANT] = { 0, gpio_reg_reset_tolerant },
373 [GPIO_ABCD_DEBOUNCE_1] = { 0, gpio_reg_debounce_1 },
374 [GPIO_ABCD_DEBOUNCE_2] = { 0, gpio_reg_debounce_2 },
375 [GPIO_ABCD_COMMAND_SRC_0] = { 0, gpio_reg_cmd_source_0 },
376 [GPIO_ABCD_COMMAND_SRC_1] = { 0, gpio_reg_cmd_source_1 },
377 [GPIO_ABCD_DATA_READ] = { 0, gpio_reg_data_read },
378 [GPIO_ABCD_INPUT_MASK] = { 0, gpio_reg_input_mask },
379
380 [GPIO_EFGH_DATA_VALUE] = { 1, gpio_reg_data_value },
381 [GPIO_EFGH_DIRECTION] = { 1, gpio_reg_direction },
382 [GPIO_EFGH_INT_ENABLE] = { 1, gpio_reg_int_enable },
383 [GPIO_EFGH_INT_SENS_0] = { 1, gpio_reg_int_sens_0 },
384 [GPIO_EFGH_INT_SENS_1] = { 1, gpio_reg_int_sens_1 },
385 [GPIO_EFGH_INT_SENS_2] = { 1, gpio_reg_int_sens_2 },
386 [GPIO_EFGH_INT_STATUS] = { 1, gpio_reg_int_status },
387 [GPIO_EFGH_RESET_TOLERANT] = { 1, gpio_reg_reset_tolerant },
388 [GPIO_EFGH_DEBOUNCE_1] = { 1, gpio_reg_debounce_1 },
389 [GPIO_EFGH_DEBOUNCE_2] = { 1, gpio_reg_debounce_2 },
390 [GPIO_EFGH_COMMAND_SRC_0] = { 1, gpio_reg_cmd_source_0 },
391 [GPIO_EFGH_COMMAND_SRC_1] = { 1, gpio_reg_cmd_source_1 },
392 [GPIO_EFGH_DATA_READ] = { 1, gpio_reg_data_read },
393 [GPIO_EFGH_INPUT_MASK] = { 1, gpio_reg_input_mask },
394
395 [GPIO_IJKL_DATA_VALUE] = { 2, gpio_reg_data_value },
396 [GPIO_IJKL_DIRECTION] = { 2, gpio_reg_direction },
397 [GPIO_IJKL_INT_ENABLE] = { 2, gpio_reg_int_enable },
398 [GPIO_IJKL_INT_SENS_0] = { 2, gpio_reg_int_sens_0 },
399 [GPIO_IJKL_INT_SENS_1] = { 2, gpio_reg_int_sens_1 },
400 [GPIO_IJKL_INT_SENS_2] = { 2, gpio_reg_int_sens_2 },
401 [GPIO_IJKL_INT_STATUS] = { 2, gpio_reg_int_status },
402 [GPIO_IJKL_RESET_TOLERANT] = { 2, gpio_reg_reset_tolerant },
403 [GPIO_IJKL_DEBOUNCE_1] = { 2, gpio_reg_debounce_1 },
404 [GPIO_IJKL_DEBOUNCE_2] = { 2, gpio_reg_debounce_2 },
405 [GPIO_IJKL_COMMAND_SRC_0] = { 2, gpio_reg_cmd_source_0 },
406 [GPIO_IJKL_COMMAND_SRC_1] = { 2, gpio_reg_cmd_source_1 },
407 [GPIO_IJKL_DATA_READ] = { 2, gpio_reg_data_read },
408 [GPIO_IJKL_INPUT_MASK] = { 2, gpio_reg_input_mask },
409
410 [GPIO_MNOP_DATA_VALUE] = { 3, gpio_reg_data_value },
411 [GPIO_MNOP_DIRECTION] = { 3, gpio_reg_direction },
412 [GPIO_MNOP_INT_ENABLE] = { 3, gpio_reg_int_enable },
413 [GPIO_MNOP_INT_SENS_0] = { 3, gpio_reg_int_sens_0 },
414 [GPIO_MNOP_INT_SENS_1] = { 3, gpio_reg_int_sens_1 },
415 [GPIO_MNOP_INT_SENS_2] = { 3, gpio_reg_int_sens_2 },
416 [GPIO_MNOP_INT_STATUS] = { 3, gpio_reg_int_status },
417 [GPIO_MNOP_RESET_TOLERANT] = { 3, gpio_reg_reset_tolerant },
418 [GPIO_MNOP_DEBOUNCE_1] = { 3, gpio_reg_debounce_1 },
419 [GPIO_MNOP_DEBOUNCE_2] = { 3, gpio_reg_debounce_2 },
420 [GPIO_MNOP_COMMAND_SRC_0] = { 3, gpio_reg_cmd_source_0 },
421 [GPIO_MNOP_COMMAND_SRC_1] = { 3, gpio_reg_cmd_source_1 },
422 [GPIO_MNOP_DATA_READ] = { 3, gpio_reg_data_read },
423 [GPIO_MNOP_INPUT_MASK] = { 3, gpio_reg_input_mask },
424
425 [GPIO_QRST_DATA_VALUE] = { 4, gpio_reg_data_value },
426 [GPIO_QRST_DIRECTION] = { 4, gpio_reg_direction },
427 [GPIO_QRST_INT_ENABLE] = { 4, gpio_reg_int_enable },
428 [GPIO_QRST_INT_SENS_0] = { 4, gpio_reg_int_sens_0 },
429 [GPIO_QRST_INT_SENS_1] = { 4, gpio_reg_int_sens_1 },
430 [GPIO_QRST_INT_SENS_2] = { 4, gpio_reg_int_sens_2 },
431 [GPIO_QRST_INT_STATUS] = { 4, gpio_reg_int_status },
432 [GPIO_QRST_RESET_TOLERANT] = { 4, gpio_reg_reset_tolerant },
433 [GPIO_QRST_DEBOUNCE_1] = { 4, gpio_reg_debounce_1 },
434 [GPIO_QRST_DEBOUNCE_2] = { 4, gpio_reg_debounce_2 },
435 [GPIO_QRST_COMMAND_SRC_0] = { 4, gpio_reg_cmd_source_0 },
436 [GPIO_QRST_COMMAND_SRC_1] = { 4, gpio_reg_cmd_source_1 },
437 [GPIO_QRST_DATA_READ] = { 4, gpio_reg_data_read },
438 [GPIO_QRST_INPUT_MASK] = { 4, gpio_reg_input_mask },
439
440 [GPIO_UVWX_DATA_VALUE] = { 5, gpio_reg_data_value },
441 [GPIO_UVWX_DIRECTION] = { 5, gpio_reg_direction },
442 [GPIO_UVWX_INT_ENABLE] = { 5, gpio_reg_int_enable },
443 [GPIO_UVWX_INT_SENS_0] = { 5, gpio_reg_int_sens_0 },
444 [GPIO_UVWX_INT_SENS_1] = { 5, gpio_reg_int_sens_1 },
445 [GPIO_UVWX_INT_SENS_2] = { 5, gpio_reg_int_sens_2 },
446 [GPIO_UVWX_INT_STATUS] = { 5, gpio_reg_int_status },
447 [GPIO_UVWX_RESET_TOLERANT] = { 5, gpio_reg_reset_tolerant },
448 [GPIO_UVWX_DEBOUNCE_1] = { 5, gpio_reg_debounce_1 },
449 [GPIO_UVWX_DEBOUNCE_2] = { 5, gpio_reg_debounce_2 },
450 [GPIO_UVWX_COMMAND_SRC_0] = { 5, gpio_reg_cmd_source_0 },
451 [GPIO_UVWX_COMMAND_SRC_1] = { 5, gpio_reg_cmd_source_1 },
452 [GPIO_UVWX_DATA_READ] = { 5, gpio_reg_data_read },
453 [GPIO_UVWX_INPUT_MASK] = { 5, gpio_reg_input_mask },
454
455 [GPIO_YZAAAB_DATA_VALUE] = { 6, gpio_reg_data_value },
456 [GPIO_YZAAAB_DIRECTION] = { 6, gpio_reg_direction },
457 [GPIO_YZAAAB_INT_ENABLE] = { 6, gpio_reg_int_enable },
458 [GPIO_YZAAAB_INT_SENS_0] = { 6, gpio_reg_int_sens_0 },
459 [GPIO_YZAAAB_INT_SENS_1] = { 6, gpio_reg_int_sens_1 },
460 [GPIO_YZAAAB_INT_SENS_2] = { 6, gpio_reg_int_sens_2 },
461 [GPIO_YZAAAB_INT_STATUS] = { 6, gpio_reg_int_status },
462 [GPIO_YZAAAB_RESET_TOLERANT] = { 6, gpio_reg_reset_tolerant },
463 [GPIO_YZAAAB_DEBOUNCE_1] = { 6, gpio_reg_debounce_1 },
464 [GPIO_YZAAAB_DEBOUNCE_2] = { 6, gpio_reg_debounce_2 },
465 [GPIO_YZAAAB_COMMAND_SRC_0] = { 6, gpio_reg_cmd_source_0 },
466 [GPIO_YZAAAB_COMMAND_SRC_1] = { 6, gpio_reg_cmd_source_1 },
467 [GPIO_YZAAAB_DATA_READ] = { 6, gpio_reg_data_read },
468 [GPIO_YZAAAB_INPUT_MASK] = { 6, gpio_reg_input_mask },
469
470 [GPIO_AC_DATA_VALUE] = { 7, gpio_reg_data_value },
471 [GPIO_AC_DIRECTION] = { 7, gpio_reg_direction },
472 [GPIO_AC_INT_ENABLE] = { 7, gpio_reg_int_enable },
473 [GPIO_AC_INT_SENS_0] = { 7, gpio_reg_int_sens_0 },
474 [GPIO_AC_INT_SENS_1] = { 7, gpio_reg_int_sens_1 },
475 [GPIO_AC_INT_SENS_2] = { 7, gpio_reg_int_sens_2 },
476 [GPIO_AC_INT_STATUS] = { 7, gpio_reg_int_status },
477 [GPIO_AC_RESET_TOLERANT] = { 7, gpio_reg_reset_tolerant },
478 [GPIO_AC_DEBOUNCE_1] = { 7, gpio_reg_debounce_1 },
479 [GPIO_AC_DEBOUNCE_2] = { 7, gpio_reg_debounce_2 },
480 [GPIO_AC_COMMAND_SRC_0] = { 7, gpio_reg_cmd_source_0 },
481 [GPIO_AC_COMMAND_SRC_1] = { 7, gpio_reg_cmd_source_1 },
482 [GPIO_AC_DATA_READ] = { 7, gpio_reg_data_read },
483 [GPIO_AC_INPUT_MASK] = { 7, gpio_reg_input_mask },
484};
485
486static const AspeedGPIOReg aspeed_1_8v_gpios[GPIO_1_8V_REG_ARRAY_SIZE] = {
487
488 [GPIO_1_8V_ABCD_DATA_VALUE] = {0, gpio_reg_data_value},
489 [GPIO_1_8V_ABCD_DIRECTION] = {0, gpio_reg_direction},
490 [GPIO_1_8V_ABCD_INT_ENABLE] = {0, gpio_reg_int_enable},
491 [GPIO_1_8V_ABCD_INT_SENS_0] = {0, gpio_reg_int_sens_0},
492 [GPIO_1_8V_ABCD_INT_SENS_1] = {0, gpio_reg_int_sens_1},
493 [GPIO_1_8V_ABCD_INT_SENS_2] = {0, gpio_reg_int_sens_2},
494 [GPIO_1_8V_ABCD_INT_STATUS] = {0, gpio_reg_int_status},
495 [GPIO_1_8V_ABCD_RESET_TOLERANT] = {0, gpio_reg_reset_tolerant},
496 [GPIO_1_8V_ABCD_DEBOUNCE_1] = {0, gpio_reg_debounce_1},
497 [GPIO_1_8V_ABCD_DEBOUNCE_2] = {0, gpio_reg_debounce_2},
498 [GPIO_1_8V_ABCD_COMMAND_SRC_0] = {0, gpio_reg_cmd_source_0},
499 [GPIO_1_8V_ABCD_COMMAND_SRC_1] = {0, gpio_reg_cmd_source_1},
500 [GPIO_1_8V_ABCD_DATA_READ] = {0, gpio_reg_data_read},
501 [GPIO_1_8V_ABCD_INPUT_MASK] = {0, gpio_reg_input_mask},
502
503 [GPIO_1_8V_E_DATA_VALUE] = {1, gpio_reg_data_value},
504 [GPIO_1_8V_E_DIRECTION] = {1, gpio_reg_direction},
505 [GPIO_1_8V_E_INT_ENABLE] = {1, gpio_reg_int_enable},
506 [GPIO_1_8V_E_INT_SENS_0] = {1, gpio_reg_int_sens_0},
507 [GPIO_1_8V_E_INT_SENS_1] = {1, gpio_reg_int_sens_1},
508 [GPIO_1_8V_E_INT_SENS_2] = {1, gpio_reg_int_sens_2},
509 [GPIO_1_8V_E_INT_STATUS] = {1, gpio_reg_int_status},
510 [GPIO_1_8V_E_RESET_TOLERANT] = {1, gpio_reg_reset_tolerant},
511 [GPIO_1_8V_E_DEBOUNCE_1] = {1, gpio_reg_debounce_1},
512 [GPIO_1_8V_E_DEBOUNCE_2] = {1, gpio_reg_debounce_2},
513 [GPIO_1_8V_E_COMMAND_SRC_0] = {1, gpio_reg_cmd_source_0},
514 [GPIO_1_8V_E_COMMAND_SRC_1] = {1, gpio_reg_cmd_source_1},
515 [GPIO_1_8V_E_DATA_READ] = {1, gpio_reg_data_read},
516 [GPIO_1_8V_E_INPUT_MASK] = {1, gpio_reg_input_mask},
517};
518
519static uint64_t aspeed_gpio_read(void *opaque, hwaddr offset, uint32_t size)
520{
521 AspeedGPIOState *s = ASPEED_GPIO(opaque);
522 AspeedGPIOClass *agc = ASPEED_GPIO_GET_CLASS(s);
523 uint64_t idx = -1;
524 const AspeedGPIOReg *reg;
525 GPIOSets *set;
526
527 idx = offset >> 2;
528 if (idx >= GPIO_DEBOUNCE_TIME_1 && idx <= GPIO_DEBOUNCE_TIME_3) {
529 idx -= GPIO_DEBOUNCE_TIME_1;
530 return (uint64_t) s->debounce_regs[idx];
531 }
532
533 reg = &agc->reg_table[idx];
534 if (reg->set_idx >= agc->nr_gpio_sets) {
535 qemu_log_mask(LOG_GUEST_ERROR, "%s: no getter for offset 0x%"
536 HWADDR_PRIx"\n", __func__, offset);
537 return 0;
538 }
539
540 set = &s->sets[reg->set_idx];
541 switch (reg->type) {
542 case gpio_reg_data_value:
543 return set->data_value;
544 case gpio_reg_direction:
545 return set->direction;
546 case gpio_reg_int_enable:
547 return set->int_enable;
548 case gpio_reg_int_sens_0:
549 return set->int_sens_0;
550 case gpio_reg_int_sens_1:
551 return set->int_sens_1;
552 case gpio_reg_int_sens_2:
553 return set->int_sens_2;
554 case gpio_reg_int_status:
555 return set->int_status;
556 case gpio_reg_reset_tolerant:
557 return set->reset_tol;
558 case gpio_reg_debounce_1:
559 return set->debounce_1;
560 case gpio_reg_debounce_2:
561 return set->debounce_2;
562 case gpio_reg_cmd_source_0:
563 return set->cmd_source_0;
564 case gpio_reg_cmd_source_1:
565 return set->cmd_source_1;
566 case gpio_reg_data_read:
567 return set->data_read;
568 case gpio_reg_input_mask:
569 return set->input_mask;
570 default:
571 qemu_log_mask(LOG_GUEST_ERROR, "%s: no getter for offset 0x%"
572 HWADDR_PRIx"\n", __func__, offset);
573 return 0;
574 };
575}
576
577static void aspeed_gpio_write(void *opaque, hwaddr offset, uint64_t data,
578 uint32_t size)
579{
580 AspeedGPIOState *s = ASPEED_GPIO(opaque);
581 AspeedGPIOClass *agc = ASPEED_GPIO_GET_CLASS(s);
582 const GPIOSetProperties *props;
583 uint64_t idx = -1;
584 const AspeedGPIOReg *reg;
585 GPIOSets *set;
586 uint32_t cleared;
587
588 idx = offset >> 2;
589 if (idx >= GPIO_DEBOUNCE_TIME_1 && idx <= GPIO_DEBOUNCE_TIME_3) {
590 idx -= GPIO_DEBOUNCE_TIME_1;
591 s->debounce_regs[idx] = (uint32_t) data;
592 return;
593 }
594
595 reg = &agc->reg_table[idx];
596 if (reg->set_idx >= agc->nr_gpio_sets) {
597 qemu_log_mask(LOG_GUEST_ERROR, "%s: no setter for offset 0x%"
598 HWADDR_PRIx"\n", __func__, offset);
599 return;
600 }
601
602 set = &s->sets[reg->set_idx];
603 props = &agc->props[reg->set_idx];
604
605 switch (reg->type) {
606 case gpio_reg_data_value:
607 data &= props->output;
608 data = update_value_control_source(set, set->data_value, data);
609 set->data_read = data;
610 aspeed_gpio_update(s, set, data);
611 return;
612 case gpio_reg_direction:
613
614
615
616
617
618
619
620
621
622
623
624
625 data = (data | ~props->input) & props->output;
626 set->direction = update_value_control_source(set, set->direction, data);
627 break;
628 case gpio_reg_int_enable:
629 set->int_enable = update_value_control_source(set, set->int_enable,
630 data);
631 break;
632 case gpio_reg_int_sens_0:
633 set->int_sens_0 = update_value_control_source(set, set->int_sens_0,
634 data);
635 break;
636 case gpio_reg_int_sens_1:
637 set->int_sens_1 = update_value_control_source(set, set->int_sens_1,
638 data);
639 break;
640 case gpio_reg_int_sens_2:
641 set->int_sens_2 = update_value_control_source(set, set->int_sens_2,
642 data);
643 break;
644 case gpio_reg_int_status:
645 cleared = ctpop32(data & set->int_status);
646 if (s->pending && cleared) {
647 assert(s->pending >= cleared);
648 s->pending -= cleared;
649 }
650 set->int_status &= ~data;
651 break;
652 case gpio_reg_reset_tolerant:
653 set->reset_tol = update_value_control_source(set, set->reset_tol,
654 data);
655 return;
656 case gpio_reg_debounce_1:
657 set->debounce_1 = update_value_control_source(set, set->debounce_1,
658 data);
659 return;
660 case gpio_reg_debounce_2:
661 set->debounce_2 = update_value_control_source(set, set->debounce_2,
662 data);
663 return;
664 case gpio_reg_cmd_source_0:
665 set->cmd_source_0 = data & ASPEED_CMD_SRC_MASK;
666 return;
667 case gpio_reg_cmd_source_1:
668 set->cmd_source_1 = data & ASPEED_CMD_SRC_MASK;
669 return;
670 case gpio_reg_data_read:
671
672 return;
673 case gpio_reg_input_mask:
674
675
676
677
678
679 set->input_mask = data & props->input;
680 break;
681 default:
682 qemu_log_mask(LOG_GUEST_ERROR, "%s: no setter for offset 0x%"
683 HWADDR_PRIx"\n", __func__, offset);
684 return;
685 }
686 aspeed_gpio_update(s, set, set->data_value);
687 return;
688}
689
690static int get_set_idx(AspeedGPIOState *s, const char *group, int *group_idx)
691{
692 AspeedGPIOClass *agc = ASPEED_GPIO_GET_CLASS(s);
693 int set_idx, g_idx;
694
695 for (set_idx = 0; set_idx < agc->nr_gpio_sets; set_idx++) {
696 const GPIOSetProperties *set_props = &agc->props[set_idx];
697 for (g_idx = 0; g_idx < ASPEED_GROUPS_PER_SET; g_idx++) {
698 if (!strncmp(group, set_props->group_label[g_idx], strlen(group))) {
699 *group_idx = g_idx;
700 return set_idx;
701 }
702 }
703 }
704 return -1;
705}
706
707static void aspeed_gpio_get_pin(Object *obj, Visitor *v, const char *name,
708 void *opaque, Error **errp)
709{
710 int pin = 0xfff;
711 bool level = true;
712 char group[4];
713 AspeedGPIOState *s = ASPEED_GPIO(obj);
714 int set_idx, group_idx = 0;
715
716 if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) {
717
718 if (sscanf(name, "gpio%3[18A-E]%1d", group, &pin) != 2) {
719 error_setg(errp, "%s: error reading %s", __func__, name);
720 return;
721 }
722 }
723 set_idx = get_set_idx(s, group, &group_idx);
724 if (set_idx == -1) {
725 error_setg(errp, "%s: invalid group %s", __func__, group);
726 return;
727 }
728 pin = pin + group_idx * GPIOS_PER_GROUP;
729 level = aspeed_gpio_get_pin_level(s, set_idx, pin);
730 visit_type_bool(v, name, &level, errp);
731}
732
733static void aspeed_gpio_set_pin(Object *obj, Visitor *v, const char *name,
734 void *opaque, Error **errp)
735{
736 bool level;
737 int pin = 0xfff;
738 char group[4];
739 AspeedGPIOState *s = ASPEED_GPIO(obj);
740 int set_idx, group_idx = 0;
741
742 if (!visit_type_bool(v, name, &level, errp)) {
743 return;
744 }
745 if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) {
746
747 if (sscanf(name, "gpio%3[18A-E]%1d", group, &pin) != 2) {
748 error_setg(errp, "%s: error reading %s", __func__, name);
749 return;
750 }
751 }
752 set_idx = get_set_idx(s, group, &group_idx);
753 if (set_idx == -1) {
754 error_setg(errp, "%s: invalid group %s", __func__, group);
755 return;
756 }
757 pin = pin + group_idx * GPIOS_PER_GROUP;
758 aspeed_gpio_set_pin_level(s, set_idx, pin, level);
759}
760
761
762static const GPIOSetProperties ast2400_set_props[ASPEED_GPIO_MAX_NR_SETS] = {
763 [0] = {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} },
764 [1] = {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} },
765 [2] = {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} },
766 [3] = {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} },
767 [4] = {0xffffffff, 0xffffffff, {"Q", "R", "S", "T"} },
768 [5] = {0xffffffff, 0x0000ffff, {"U", "V", "W", "X"} },
769 [6] = {0x0000000f, 0x0fffff0f, {"Y", "Z", "AA", "AB"} },
770};
771
772static const GPIOSetProperties ast2500_set_props[ASPEED_GPIO_MAX_NR_SETS] = {
773 [0] = {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} },
774 [1] = {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} },
775 [2] = {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} },
776 [3] = {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} },
777 [4] = {0xffffffff, 0xffffffff, {"Q", "R", "S", "T"} },
778 [5] = {0xffffffff, 0x0000ffff, {"U", "V", "W", "X"} },
779 [6] = {0x0fffffff, 0x0fffffff, {"Y", "Z", "AA", "AB"} },
780 [7] = {0x000000ff, 0x000000ff, {"AC"} },
781};
782
783static GPIOSetProperties ast2600_3_3v_set_props[ASPEED_GPIO_MAX_NR_SETS] = {
784 [0] = {0xffffffff, 0xffffffff, {"A", "B", "C", "D"} },
785 [1] = {0xffffffff, 0xffffffff, {"E", "F", "G", "H"} },
786 [2] = {0xffffffff, 0xffffffff, {"I", "J", "K", "L"} },
787 [3] = {0xffffffff, 0xffffffff, {"M", "N", "O", "P"} },
788 [4] = {0xffffffff, 0x00ffffff, {"Q", "R", "S", "T"} },
789 [5] = {0xffffffff, 0xffffff00, {"U", "V", "W", "X"} },
790 [6] = {0x0000ffff, 0x0000ffff, {"Y", "Z"} },
791};
792
793static GPIOSetProperties ast2600_1_8v_set_props[ASPEED_GPIO_MAX_NR_SETS] = {
794 [0] = {0xffffffff, 0xffffffff, {"18A", "18B", "18C", "18D"} },
795 [1] = {0x0000000f, 0x0000000f, {"18E"} },
796};
797
798static const MemoryRegionOps aspeed_gpio_ops = {
799 .read = aspeed_gpio_read,
800 .write = aspeed_gpio_write,
801 .endianness = DEVICE_LITTLE_ENDIAN,
802 .valid.min_access_size = 4,
803 .valid.max_access_size = 4,
804};
805
806static void aspeed_gpio_reset(DeviceState *dev)
807{
808 AspeedGPIOState *s = ASPEED_GPIO(dev);
809
810
811 memset(s->sets, 0, sizeof(s->sets));
812}
813
814static void aspeed_gpio_realize(DeviceState *dev, Error **errp)
815{
816 AspeedGPIOState *s = ASPEED_GPIO(dev);
817 SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
818 AspeedGPIOClass *agc = ASPEED_GPIO_GET_CLASS(s);
819
820
821 sysbus_init_irq(sbd, &s->irq);
822
823
824 for (int i = 0; i < ASPEED_GPIO_MAX_NR_SETS; i++) {
825 const GPIOSetProperties *props = &agc->props[i];
826 uint32_t skip = ~(props->input | props->output);
827 for (int j = 0; j < ASPEED_GPIOS_PER_SET; j++) {
828 if (skip >> j & 1) {
829 continue;
830 }
831 sysbus_init_irq(sbd, &s->gpios[i][j]);
832 }
833 }
834
835 memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_gpio_ops, s,
836 TYPE_ASPEED_GPIO, 0x800);
837
838 sysbus_init_mmio(sbd, &s->iomem);
839}
840
841static void aspeed_gpio_init(Object *obj)
842{
843 AspeedGPIOState *s = ASPEED_GPIO(obj);
844 AspeedGPIOClass *agc = ASPEED_GPIO_GET_CLASS(s);
845
846 for (int i = 0; i < ASPEED_GPIO_MAX_NR_SETS; i++) {
847 const GPIOSetProperties *props = &agc->props[i];
848 uint32_t skip = ~(props->input | props->output);
849 for (int j = 0; j < ASPEED_GPIOS_PER_SET; j++) {
850 if (skip >> j & 1) {
851 continue;
852 }
853 int group_idx = j / GPIOS_PER_GROUP;
854 int pin_idx = j % GPIOS_PER_GROUP;
855 const char *group = &props->group_label[group_idx][0];
856 char *name = g_strdup_printf("gpio%s%d", group, pin_idx);
857 object_property_add(obj, name, "bool", aspeed_gpio_get_pin,
858 aspeed_gpio_set_pin, NULL, NULL);
859 g_free(name);
860 }
861 }
862}
863
864static const VMStateDescription vmstate_gpio_regs = {
865 .name = TYPE_ASPEED_GPIO"/regs",
866 .version_id = 1,
867 .minimum_version_id = 1,
868 .fields = (VMStateField[]) {
869 VMSTATE_UINT32(data_value, GPIOSets),
870 VMSTATE_UINT32(data_read, GPIOSets),
871 VMSTATE_UINT32(direction, GPIOSets),
872 VMSTATE_UINT32(int_enable, GPIOSets),
873 VMSTATE_UINT32(int_sens_0, GPIOSets),
874 VMSTATE_UINT32(int_sens_1, GPIOSets),
875 VMSTATE_UINT32(int_sens_2, GPIOSets),
876 VMSTATE_UINT32(int_status, GPIOSets),
877 VMSTATE_UINT32(reset_tol, GPIOSets),
878 VMSTATE_UINT32(cmd_source_0, GPIOSets),
879 VMSTATE_UINT32(cmd_source_1, GPIOSets),
880 VMSTATE_UINT32(debounce_1, GPIOSets),
881 VMSTATE_UINT32(debounce_2, GPIOSets),
882 VMSTATE_UINT32(input_mask, GPIOSets),
883 VMSTATE_END_OF_LIST(),
884 }
885};
886
887static const VMStateDescription vmstate_aspeed_gpio = {
888 .name = TYPE_ASPEED_GPIO,
889 .version_id = 1,
890 .minimum_version_id = 1,
891 .fields = (VMStateField[]) {
892 VMSTATE_STRUCT_ARRAY(sets, AspeedGPIOState, ASPEED_GPIO_MAX_NR_SETS,
893 1, vmstate_gpio_regs, GPIOSets),
894 VMSTATE_UINT32_ARRAY(debounce_regs, AspeedGPIOState,
895 ASPEED_GPIO_NR_DEBOUNCE_REGS),
896 VMSTATE_END_OF_LIST(),
897 }
898};
899
900static void aspeed_gpio_class_init(ObjectClass *klass, void *data)
901{
902 DeviceClass *dc = DEVICE_CLASS(klass);
903
904 dc->realize = aspeed_gpio_realize;
905 dc->reset = aspeed_gpio_reset;
906 dc->desc = "Aspeed GPIO Controller";
907 dc->vmsd = &vmstate_aspeed_gpio;
908}
909
910static void aspeed_gpio_ast2400_class_init(ObjectClass *klass, void *data)
911{
912 AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass);
913
914 agc->props = ast2400_set_props;
915 agc->nr_gpio_pins = 216;
916 agc->nr_gpio_sets = 7;
917 agc->reg_table = aspeed_3_3v_gpios;
918}
919
920static void aspeed_gpio_2500_class_init(ObjectClass *klass, void *data)
921{
922 AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass);
923
924 agc->props = ast2500_set_props;
925 agc->nr_gpio_pins = 228;
926 agc->nr_gpio_sets = 8;
927 agc->reg_table = aspeed_3_3v_gpios;
928}
929
930static void aspeed_gpio_ast2600_3_3v_class_init(ObjectClass *klass, void *data)
931{
932 AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass);
933
934 agc->props = ast2600_3_3v_set_props;
935 agc->nr_gpio_pins = 208;
936 agc->nr_gpio_sets = 7;
937 agc->reg_table = aspeed_3_3v_gpios;
938}
939
940static void aspeed_gpio_ast2600_1_8v_class_init(ObjectClass *klass, void *data)
941{
942 AspeedGPIOClass *agc = ASPEED_GPIO_CLASS(klass);
943
944 agc->props = ast2600_1_8v_set_props;
945 agc->nr_gpio_pins = 36;
946 agc->nr_gpio_sets = 2;
947 agc->reg_table = aspeed_1_8v_gpios;
948}
949
950static const TypeInfo aspeed_gpio_info = {
951 .name = TYPE_ASPEED_GPIO,
952 .parent = TYPE_SYS_BUS_DEVICE,
953 .instance_size = sizeof(AspeedGPIOState),
954 .class_size = sizeof(AspeedGPIOClass),
955 .class_init = aspeed_gpio_class_init,
956 .abstract = true,
957};
958
959static const TypeInfo aspeed_gpio_ast2400_info = {
960 .name = TYPE_ASPEED_GPIO "-ast2400",
961 .parent = TYPE_ASPEED_GPIO,
962 .class_init = aspeed_gpio_ast2400_class_init,
963 .instance_init = aspeed_gpio_init,
964};
965
966static const TypeInfo aspeed_gpio_ast2500_info = {
967 .name = TYPE_ASPEED_GPIO "-ast2500",
968 .parent = TYPE_ASPEED_GPIO,
969 .class_init = aspeed_gpio_2500_class_init,
970 .instance_init = aspeed_gpio_init,
971};
972
973static const TypeInfo aspeed_gpio_ast2600_3_3v_info = {
974 .name = TYPE_ASPEED_GPIO "-ast2600",
975 .parent = TYPE_ASPEED_GPIO,
976 .class_init = aspeed_gpio_ast2600_3_3v_class_init,
977 .instance_init = aspeed_gpio_init,
978};
979
980static const TypeInfo aspeed_gpio_ast2600_1_8v_info = {
981 .name = TYPE_ASPEED_GPIO "-ast2600-1_8v",
982 .parent = TYPE_ASPEED_GPIO,
983 .class_init = aspeed_gpio_ast2600_1_8v_class_init,
984 .instance_init = aspeed_gpio_init,
985};
986
987static void aspeed_gpio_register_types(void)
988{
989 type_register_static(&aspeed_gpio_info);
990 type_register_static(&aspeed_gpio_ast2400_info);
991 type_register_static(&aspeed_gpio_ast2500_info);
992 type_register_static(&aspeed_gpio_ast2600_3_3v_info);
993 type_register_static(&aspeed_gpio_ast2600_1_8v_info);
994}
995
996type_init(aspeed_gpio_register_types);
997
