Add the LM8323-based keyboard of N810.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4400 c046a42c-6fe2-441c-8c8c-71466251a162
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							| @ -52,7 +52,7 @@ OBJS+=block.o | ||||
| OBJS+=irq.o | ||||
| OBJS+=i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o | ||||
| OBJS+=ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o | ||||
| OBJS+=tmp105.o | ||||
| OBJS+=tmp105.o lm832x.o | ||||
| OBJS+=scsi-disk.o cdrom.o | ||||
| OBJS+=scsi-generic.o | ||||
| OBJS+=usb.o usb-hub.o usb-linux.o usb-hid.o usb-msd.o usb-wacom.o usb-serial.o | ||||
|  | ||||
							
								
								
									
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								hw/i2c.h
									
									
									
									
									
								
							
							
						
						
									
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								hw/i2c.h
									
									
									
									
									
								
							| @ -84,4 +84,8 @@ struct i2c_slave *tmp105_init(i2c_bus *bus, qemu_irq alarm); | ||||
| void tmp105_reset(i2c_slave *i2c); | ||||
| void tmp105_set(i2c_slave *i2c, int temp); | ||||
| 
 | ||||
| /* lm832x.c */ | ||||
| struct i2c_slave *lm8323_init(i2c_bus *bus, qemu_irq nirq); | ||||
| void lm832x_key_event(struct i2c_slave *i2c, int key, int state); | ||||
| 
 | ||||
| #endif | ||||
|  | ||||
							
								
								
									
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								hw/lm832x.c
									
									
									
									
									
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								hw/lm832x.c
									
									
									
									
									
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							| @ -0,0 +1,535 @@ | ||||
| /*
 | ||||
|  * National Semiconductor LM8322/8323 GPIO keyboard & PWM chips. | ||||
|  * | ||||
|  * Copyright (C) 2008 Nokia Corporation | ||||
|  * Written by Andrzej Zaborowski <andrew@openedhand.com> | ||||
|  * | ||||
|  * This program is free software; you can redistribute it and/or | ||||
|  * modify it under the terms of the GNU General Public License as | ||||
|  * published by the Free Software Foundation; either version 2 or | ||||
|  * (at your option) version 3 of the License. | ||||
|  * | ||||
|  * This program is distributed in the hope that it will be useful, | ||||
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||||
|  * GNU General Public License for more details. | ||||
|  * | ||||
|  * You should have received a copy of the GNU General Public License | ||||
|  * along with this program; if not, write to the Free Software | ||||
|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | ||||
|  * MA 02111-1307 USA | ||||
|  */ | ||||
| 
 | ||||
| #include "hw.h" | ||||
| #include "i2c.h" | ||||
| #include "qemu-timer.h" | ||||
| #include "console.h" | ||||
| 
 | ||||
| struct lm_kbd_s { | ||||
|     i2c_slave i2c; | ||||
|     int i2c_dir; | ||||
|     int i2c_cycle; | ||||
|     int reg; | ||||
| 
 | ||||
|     qemu_irq nirq; | ||||
|     uint16_t model; | ||||
| 
 | ||||
|     struct { | ||||
|         qemu_irq out[2]; | ||||
|         int in[2][2]; | ||||
|     } mux; | ||||
| 
 | ||||
|     uint8_t config; | ||||
|     uint8_t status; | ||||
|     uint8_t acttime; | ||||
|     uint8_t error; | ||||
|     uint8_t clock; | ||||
| 
 | ||||
|     struct { | ||||
|         uint16_t pull; | ||||
|         uint16_t mask; | ||||
|         uint16_t dir; | ||||
|         uint16_t level; | ||||
|         qemu_irq out[16]; | ||||
|     } gpio; | ||||
| 
 | ||||
|     struct { | ||||
|         uint8_t dbnctime; | ||||
|         uint8_t size; | ||||
|         int start; | ||||
|         int len; | ||||
|         uint8_t fifo[16]; | ||||
|     } kbd; | ||||
| 
 | ||||
|     struct { | ||||
|         uint16_t file[256]; | ||||
| 	uint8_t faddr; | ||||
|         uint8_t addr[3]; | ||||
|         QEMUTimer *tm[3]; | ||||
|     } pwm; | ||||
| }; | ||||
| 
 | ||||
| #define INT_KEYPAD		(1 << 0) | ||||
| #define INT_ERROR		(1 << 3) | ||||
| #define INT_NOINIT		(1 << 4) | ||||
| #define INT_PWMEND(n)		(1 << (5 + n)) | ||||
| 
 | ||||
| #define ERR_BADPAR		(1 << 0) | ||||
| #define ERR_CMDUNK		(1 << 1) | ||||
| #define ERR_KEYOVR		(1 << 2) | ||||
| #define ERR_FIFOOVR		(1 << 6) | ||||
| 
 | ||||
| static void lm_kbd_irq_update(struct lm_kbd_s *s) | ||||
| { | ||||
|     qemu_set_irq(s->nirq, !s->status); | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_gpio_update(struct lm_kbd_s *s) | ||||
| { | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_reset(struct lm_kbd_s *s) | ||||
| { | ||||
|     s->config = 0x80; | ||||
|     s->status = INT_NOINIT; | ||||
|     s->acttime = 125; | ||||
|     s->kbd.dbnctime = 3; | ||||
|     s->kbd.size = 0x33; | ||||
|     s->clock = 0x08; | ||||
| 
 | ||||
|     lm_kbd_irq_update(s); | ||||
|     lm_kbd_gpio_update(s); | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_error(struct lm_kbd_s *s, int err) | ||||
| { | ||||
|     s->error |= err; | ||||
|     s->status |= INT_ERROR; | ||||
|     lm_kbd_irq_update(s); | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_pwm_tick(struct lm_kbd_s *s, int line) | ||||
| { | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_pwm_start(struct lm_kbd_s *s, int line) | ||||
| { | ||||
|     lm_kbd_pwm_tick(s, line); | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_pwm0_tick(void *opaque) | ||||
| { | ||||
|     lm_kbd_pwm_tick(opaque, 0); | ||||
| } | ||||
| static void lm_kbd_pwm1_tick(void *opaque) | ||||
| { | ||||
|     lm_kbd_pwm_tick(opaque, 1); | ||||
| } | ||||
| static void lm_kbd_pwm2_tick(void *opaque) | ||||
| { | ||||
|     lm_kbd_pwm_tick(opaque, 2); | ||||
| } | ||||
| 
 | ||||
| enum { | ||||
|     LM832x_CMD_READ_ID		= 0x80, /* Read chip ID. */ | ||||
|     LM832x_CMD_WRITE_CFG	= 0x81, /* Set configuration item. */ | ||||
|     LM832x_CMD_READ_INT		= 0x82, /* Get interrupt status. */ | ||||
|     LM832x_CMD_RESET		= 0x83, /* Reset, same as external one */ | ||||
|     LM823x_CMD_WRITE_PULL_DOWN	= 0x84, /* Select GPIO pull-up/down. */ | ||||
|     LM832x_CMD_WRITE_PORT_SEL	= 0x85, /* Select GPIO in/out. */ | ||||
|     LM832x_CMD_WRITE_PORT_STATE	= 0x86, /* Set GPIO pull-up/down. */ | ||||
|     LM832x_CMD_READ_PORT_SEL	= 0x87, /* Get GPIO in/out. */ | ||||
|     LM832x_CMD_READ_PORT_STATE	= 0x88, /* Get GPIO pull-up/down. */ | ||||
|     LM832x_CMD_READ_FIFO	= 0x89, /* Read byte from FIFO. */ | ||||
|     LM832x_CMD_RPT_READ_FIFO	= 0x8a, /* Read FIFO (no increment). */ | ||||
|     LM832x_CMD_SET_ACTIVE	= 0x8b, /* Set active time. */ | ||||
|     LM832x_CMD_READ_ERROR	= 0x8c, /* Get error status. */ | ||||
|     LM832x_CMD_READ_ROTATOR	= 0x8e, /* Read rotator status. */ | ||||
|     LM832x_CMD_SET_DEBOUNCE	= 0x8f, /* Set debouncing time. */ | ||||
|     LM832x_CMD_SET_KEY_SIZE	= 0x90, /* Set keypad size. */ | ||||
|     LM832x_CMD_READ_KEY_SIZE	= 0x91, /* Get keypad size. */ | ||||
|     LM832x_CMD_READ_CFG		= 0x92, /* Get configuration item. */ | ||||
|     LM832x_CMD_WRITE_CLOCK	= 0x93, /* Set clock config. */ | ||||
|     LM832x_CMD_READ_CLOCK	= 0x94, /* Get clock config. */ | ||||
|     LM832x_CMD_PWM_WRITE	= 0x95, /* Write PWM script. */ | ||||
|     LM832x_CMD_PWM_START	= 0x96, /* Start PWM engine. */ | ||||
|     LM832x_CMD_PWM_STOP		= 0x97, /* Stop PWM engine. */ | ||||
| }; | ||||
| 
 | ||||
| #define LM832x_MAX_KPX		8 | ||||
| #define LM832x_MAX_KPY		12 | ||||
| 
 | ||||
| static uint8_t lm_kbd_read(struct lm_kbd_s *s, int reg, int byte) | ||||
| { | ||||
|     int ret; | ||||
| 
 | ||||
|     switch (reg) { | ||||
|     case LM832x_CMD_READ_ID: | ||||
|         ret = 0x0400; | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_INT: | ||||
|         ret = s->status; | ||||
|         if (!(s->status & INT_NOINIT)) { | ||||
|             s->status = 0; | ||||
|             lm_kbd_irq_update(s); | ||||
|         } | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_PORT_SEL: | ||||
|         ret = s->gpio.dir; | ||||
|         break; | ||||
|     case LM832x_CMD_READ_PORT_STATE: | ||||
|         ret = s->gpio.mask; | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_FIFO: | ||||
|         if (s->kbd.len <= 1) | ||||
|             return 0x00; | ||||
| 
 | ||||
|         /* Example response from the two commands after a INT_KEYPAD
 | ||||
|          * interrupt caused by the key 0x3c being pressed: | ||||
|          * RPT_READ_FIFO: 55 bc 00 4e ff 0a 50 08 00 29 d9 08 01 c9 01 | ||||
|          *     READ_FIFO: bc 00 00 4e ff 0a 50 08 00 29 d9 08 01 c9 01 | ||||
|          * RPT_READ_FIFO: bc 00 00 4e ff 0a 50 08 00 29 d9 08 01 c9 01 | ||||
|          * | ||||
|          * 55 is the code of the key release event serviced in the previous | ||||
|          * interrupt handling. | ||||
|          * | ||||
|          * TODO: find out whether the FIFO is advanced a single character | ||||
|          * before reading every byte or the whole size of the FIFO at the | ||||
|          * last LM832x_CMD_READ_FIFO.  This affects LM832x_CMD_RPT_READ_FIFO | ||||
|          * output in cases where there are more than one event in the FIFO. | ||||
|          * Assume 0xbc and 0x3c events are in the FIFO: | ||||
|          * RPT_READ_FIFO: 55 bc 3c 00 4e ff 0a 50 08 00 29 d9 08 01 c9 | ||||
|          *     READ_FIFO: bc 3c 00 00 4e ff 0a 50 08 00 29 d9 08 01 c9 | ||||
|          * Does RPT_READ_FIFO now return 0xbc and 0x3c or only 0x3c? | ||||
|          */ | ||||
|         s->kbd.start ++; | ||||
|         s->kbd.start &= sizeof(s->kbd.fifo) - 1; | ||||
|         s->kbd.len --; | ||||
| 
 | ||||
|         return s->kbd.fifo[s->kbd.start]; | ||||
|     case LM832x_CMD_RPT_READ_FIFO: | ||||
|         if (byte >= s->kbd.len) | ||||
|             return 0x00; | ||||
| 
 | ||||
|         return s->kbd.fifo[(s->kbd.start + byte) & (sizeof(s->kbd.fifo) - 1)]; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_ERROR: | ||||
|         return s->error; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_ROTATOR: | ||||
|         return 0; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_KEY_SIZE: | ||||
|         return s->kbd.size; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_CFG: | ||||
|         return s->config & 0xf; | ||||
| 
 | ||||
|     case LM832x_CMD_READ_CLOCK: | ||||
|         return (s->clock & 0xfc) | 2; | ||||
| 
 | ||||
|     default: | ||||
|         lm_kbd_error(s, ERR_CMDUNK); | ||||
|         fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, reg); | ||||
|         return 0x00; | ||||
|     } | ||||
| 
 | ||||
|     return ret >> (byte << 3); | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_write(struct lm_kbd_s *s, int reg, int byte, uint8_t value) | ||||
| { | ||||
|     switch (reg) { | ||||
|     case LM832x_CMD_WRITE_CFG: | ||||
|         s->config = value; | ||||
|         /* This must be done whenever s->mux.in is updated (never).  */ | ||||
|         if ((s->config >> 1) & 1)			/* MUX1EN */ | ||||
|             qemu_set_irq(s->mux.out[0], s->mux.in[0][(s->config >> 0) & 1]); | ||||
|         if ((s->config >> 3) & 1)			/* MUX2EN */ | ||||
|             qemu_set_irq(s->mux.out[0], s->mux.in[0][(s->config >> 2) & 1]); | ||||
|         /* TODO: check that this is issued only following the chip reset
 | ||||
|          * and not in the middle of operation and that it is followed by | ||||
|          * the GPIO ports re-resablishing through WRITE_PORT_SEL and | ||||
|          * WRITE_PORT_STATE (using a timer perhaps) and otherwise output | ||||
|          * warnings.  */ | ||||
|         s->status = 0; | ||||
|         lm_kbd_irq_update(s); | ||||
|         s->kbd.len = 0; | ||||
|         s->kbd.start = 0; | ||||
|         s->reg = -1; | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_RESET: | ||||
|         if (value == 0xaa) | ||||
|             lm_kbd_reset(s); | ||||
|         else | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|         s->reg = -1; | ||||
|         break; | ||||
| 
 | ||||
|     case LM823x_CMD_WRITE_PULL_DOWN: | ||||
|         if (!byte) | ||||
|             s->gpio.pull = value; | ||||
|         else { | ||||
|             s->gpio.pull |= value << 8; | ||||
|             lm_kbd_gpio_update(s); | ||||
|             s->reg = -1; | ||||
|         } | ||||
|         break; | ||||
|     case LM832x_CMD_WRITE_PORT_SEL: | ||||
|         if (!byte) | ||||
|             s->gpio.dir = value; | ||||
|         else { | ||||
|             s->gpio.dir |= value << 8; | ||||
|             lm_kbd_gpio_update(s); | ||||
|             s->reg = -1; | ||||
|         } | ||||
|         break; | ||||
|     case LM832x_CMD_WRITE_PORT_STATE: | ||||
|         if (!byte) | ||||
|             s->gpio.mask = value; | ||||
|         else { | ||||
|             s->gpio.mask |= value << 8; | ||||
|             lm_kbd_gpio_update(s); | ||||
|             s->reg = -1; | ||||
|         } | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_SET_ACTIVE: | ||||
|         s->acttime = value; | ||||
|         s->reg = -1; | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_SET_DEBOUNCE: | ||||
|         s->kbd.dbnctime = value; | ||||
|         s->reg = -1; | ||||
|         if (!value) | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_SET_KEY_SIZE: | ||||
|         s->kbd.size = value; | ||||
|         s->reg = -1; | ||||
|         if ( | ||||
|                         (value & 0xf) < 3 || (value & 0xf) > LM832x_MAX_KPY || | ||||
|                         (value >> 4) < 3 || (value >> 4) > LM832x_MAX_KPX) | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_WRITE_CLOCK: | ||||
|         s->clock = value; | ||||
|         s->reg = -1; | ||||
|         if ((value & 3) && (value & 3) != 3) { | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|             fprintf(stderr, "%s: invalid clock setting in RCPWM\n", | ||||
|                             __FUNCTION__); | ||||
|         } | ||||
|         /* TODO: Validate that the command is only issued once */ | ||||
|         break; | ||||
| 
 | ||||
|     case LM832x_CMD_PWM_WRITE: | ||||
|         if (byte == 0) { | ||||
|             if (!(value & 3) || (value >> 2) > 59) { | ||||
|                 lm_kbd_error(s, ERR_BADPAR); | ||||
|                 s->reg = -1; | ||||
|                 break; | ||||
|             } | ||||
| 
 | ||||
|             s->pwm.faddr = value; | ||||
|             s->pwm.file[s->pwm.faddr] = 0; | ||||
|         } else if (byte == 1) { | ||||
|             s->pwm.file[s->pwm.faddr] |= value << 8; | ||||
|         } else if (byte == 2) { | ||||
|             s->pwm.file[s->pwm.faddr] |= value << 0; | ||||
|             s->reg = -1; | ||||
|         } | ||||
|         break; | ||||
|     case LM832x_CMD_PWM_START: | ||||
|         s->reg = -1; | ||||
|         if (!(value & 3) || (value >> 2) > 59) { | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|             break; | ||||
|         } | ||||
| 
 | ||||
|         s->pwm.addr[(value & 3) - 1] = value >> 2; | ||||
|         lm_kbd_pwm_start(s, (value & 3) - 1); | ||||
|         break; | ||||
|     case LM832x_CMD_PWM_STOP: | ||||
|         s->reg = -1; | ||||
|         if (!(value & 3)) { | ||||
|             lm_kbd_error(s, ERR_BADPAR); | ||||
|             break; | ||||
|         } | ||||
| 
 | ||||
|         qemu_del_timer(s->pwm.tm[(value & 3) - 1]); | ||||
|         break; | ||||
| 
 | ||||
|     case -1: | ||||
|         lm_kbd_error(s, ERR_BADPAR); | ||||
|         break; | ||||
|     default: | ||||
|         lm_kbd_error(s, ERR_CMDUNK); | ||||
|         fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, reg); | ||||
|         break; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| static void lm_i2c_event(i2c_slave *i2c, enum i2c_event event) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) i2c; | ||||
| 
 | ||||
|     switch (event) { | ||||
|     case I2C_START_RECV: | ||||
|     case I2C_START_SEND: | ||||
|         s->i2c_cycle = 0; | ||||
|         s->i2c_dir = (event == I2C_START_SEND); | ||||
|         break; | ||||
| 
 | ||||
|     default: | ||||
|         break; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| static int lm_i2c_rx(i2c_slave *i2c) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) i2c; | ||||
| 
 | ||||
|     return lm_kbd_read(s, s->reg, s->i2c_cycle ++); | ||||
| } | ||||
| 
 | ||||
| static int lm_i2c_tx(i2c_slave *i2c, uint8_t data) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) i2c; | ||||
| 
 | ||||
|     if (!s->i2c_cycle) | ||||
|         s->reg = data; | ||||
|     else | ||||
|         lm_kbd_write(s, s->reg, s->i2c_cycle - 1, data); | ||||
|     s->i2c_cycle ++; | ||||
| 
 | ||||
|     return 0; | ||||
| } | ||||
| 
 | ||||
| static void lm_kbd_save(QEMUFile *f, void *opaque) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) opaque; | ||||
|     int i; | ||||
| 
 | ||||
|     i2c_slave_save(f, &s->i2c); | ||||
|     qemu_put_byte(f, s->i2c_dir); | ||||
|     qemu_put_byte(f, s->i2c_cycle); | ||||
|     qemu_put_byte(f, (uint8_t) s->reg); | ||||
| 
 | ||||
|     qemu_put_8s(f, &s->config); | ||||
|     qemu_put_8s(f, &s->status); | ||||
|     qemu_put_8s(f, &s->acttime); | ||||
|     qemu_put_8s(f, &s->error); | ||||
|     qemu_put_8s(f, &s->clock); | ||||
| 
 | ||||
|     qemu_put_be16s(f, &s->gpio.pull); | ||||
|     qemu_put_be16s(f, &s->gpio.mask); | ||||
|     qemu_put_be16s(f, &s->gpio.dir); | ||||
|     qemu_put_be16s(f, &s->gpio.level); | ||||
| 
 | ||||
|     qemu_put_byte(f, s->kbd.dbnctime); | ||||
|     qemu_put_byte(f, s->kbd.size); | ||||
|     qemu_put_byte(f, s->kbd.start); | ||||
|     qemu_put_byte(f, s->kbd.len); | ||||
|     qemu_put_buffer(f, s->kbd.fifo, sizeof(s->kbd.fifo)); | ||||
| 
 | ||||
|     for (i = 0; i < sizeof(s->pwm.file); i ++) | ||||
|         qemu_put_be16s(f, &s->pwm.file[i]); | ||||
|     qemu_put_8s(f, &s->pwm.faddr); | ||||
|     qemu_put_buffer(f, s->pwm.addr, sizeof(s->pwm.addr)); | ||||
|     qemu_put_timer(f, s->pwm.tm[0]); | ||||
|     qemu_put_timer(f, s->pwm.tm[1]); | ||||
|     qemu_put_timer(f, s->pwm.tm[2]); | ||||
| } | ||||
| 
 | ||||
| static int lm_kbd_load(QEMUFile *f, void *opaque, int version_id) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) opaque; | ||||
|     int i; | ||||
| 
 | ||||
|     i2c_slave_load(f, &s->i2c); | ||||
|     s->i2c_dir = qemu_get_byte(f); | ||||
|     s->i2c_cycle = qemu_get_byte(f); | ||||
|     s->reg = (int8_t) qemu_get_byte(f); | ||||
| 
 | ||||
|     qemu_get_8s(f, &s->config); | ||||
|     qemu_get_8s(f, &s->status); | ||||
|     qemu_get_8s(f, &s->acttime); | ||||
|     qemu_get_8s(f, &s->error); | ||||
|     qemu_get_8s(f, &s->clock); | ||||
| 
 | ||||
|     qemu_get_be16s(f, &s->gpio.pull); | ||||
|     qemu_get_be16s(f, &s->gpio.mask); | ||||
|     qemu_get_be16s(f, &s->gpio.dir); | ||||
|     qemu_get_be16s(f, &s->gpio.level); | ||||
| 
 | ||||
|     s->kbd.dbnctime = qemu_get_byte(f); | ||||
|     s->kbd.size = qemu_get_byte(f); | ||||
|     s->kbd.start = qemu_get_byte(f); | ||||
|     s->kbd.len = qemu_get_byte(f); | ||||
|     qemu_get_buffer(f, s->kbd.fifo, sizeof(s->kbd.fifo)); | ||||
| 
 | ||||
|     for (i = 0; i < sizeof(s->pwm.file); i ++) | ||||
|         qemu_get_be16s(f, &s->pwm.file[i]); | ||||
|     qemu_get_8s(f, &s->pwm.faddr); | ||||
|     qemu_get_buffer(f, s->pwm.addr, sizeof(s->pwm.addr)); | ||||
|     qemu_get_timer(f, s->pwm.tm[0]); | ||||
|     qemu_get_timer(f, s->pwm.tm[1]); | ||||
|     qemu_get_timer(f, s->pwm.tm[2]); | ||||
| 
 | ||||
|     lm_kbd_irq_update(s); | ||||
|     lm_kbd_gpio_update(s); | ||||
| 
 | ||||
|     return 0; | ||||
| } | ||||
| 
 | ||||
| static int lm_kbd_iid = 0; | ||||
| 
 | ||||
| struct i2c_slave *lm8323_init(i2c_bus *bus, qemu_irq nirq) | ||||
| { | ||||
|     struct lm_kbd_s *s; | ||||
| 
 | ||||
|     s = (struct lm_kbd_s *) i2c_slave_init(bus, 0, sizeof(struct lm_kbd_s)); | ||||
|     s->model = 0x8323; | ||||
|     s->pwm.tm[0] = qemu_new_timer(vm_clock, lm_kbd_pwm0_tick, s); | ||||
|     s->pwm.tm[1] = qemu_new_timer(vm_clock, lm_kbd_pwm1_tick, s); | ||||
|     s->pwm.tm[2] = qemu_new_timer(vm_clock, lm_kbd_pwm2_tick, s); | ||||
|     s->nirq = nirq; | ||||
| 
 | ||||
|     s->i2c.event = lm_i2c_event; | ||||
|     s->i2c.recv = lm_i2c_rx; | ||||
|     s->i2c.send = lm_i2c_tx; | ||||
| 
 | ||||
|     lm_kbd_reset(s); | ||||
| 
 | ||||
|     qemu_register_reset((void *) lm_kbd_reset, s); | ||||
|     register_savevm("LM8323", lm_kbd_iid ++, 0, | ||||
|                     lm_kbd_save, lm_kbd_load, s); | ||||
| 
 | ||||
|     return &s->i2c; | ||||
| } | ||||
| 
 | ||||
| void lm832x_key_event(struct i2c_slave *i2c, int key, int state) | ||||
| { | ||||
|     struct lm_kbd_s *s = (struct lm_kbd_s *) i2c; | ||||
| 
 | ||||
|     if ((s->status & INT_ERROR) && (s->error & ERR_FIFOOVR)) | ||||
|         return; | ||||
| 
 | ||||
|     if (s->kbd.len >= sizeof(s->kbd.fifo)) | ||||
|         return lm_kbd_error(s, ERR_FIFOOVR); | ||||
| 
 | ||||
|     s->kbd.fifo[(s->kbd.start + s->kbd.len ++) & (sizeof(s->kbd.fifo) - 1)] = | ||||
|             key | (state << 7); | ||||
| 
 | ||||
|     /* We never set ERR_KEYOVR because we support multiple keys fine.  */ | ||||
|     s->status |= INT_KEYPAD; | ||||
|     lm_kbd_irq_update(s); | ||||
| } | ||||
							
								
								
									
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								hw/nseries.c
									
									
									
									
									
								
							
							
						
						
									
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								hw/nseries.c
									
									
									
									
									
								
							| @ -45,6 +45,7 @@ struct n800_s { | ||||
|     i2c_bus *i2c; | ||||
| 
 | ||||
|     int keymap[0x80]; | ||||
|     i2c_slave *kbd; | ||||
| 
 | ||||
|     struct tusb_s *usb; | ||||
|     void *retu; | ||||
| @ -92,16 +93,22 @@ struct n800_s { | ||||
| #define N8X0_TAHVO_GPIO			111 | ||||
| #define N800_UNKNOWN_GPIO4		112	/* out */ | ||||
| #define N810_SLEEPX_LED_GPIO		112 | ||||
| #define N810_TSC_UNKNOWN_GPIO		118	/* out */ | ||||
| #define N800_TSC_RESET_GPIO		119	/* ? */ | ||||
| #define N800_TSC_RESET_GPIO		118	/* ? */ | ||||
| #define N800_TSC_UNKNOWN_GPIO		119	/* out */ | ||||
| #define N8X0_TMP105_GPIO		125 | ||||
| 
 | ||||
| /* Config */ | ||||
| #define XLDR_LL_UART			1 | ||||
| 
 | ||||
| /* Addresses on the I2C bus */ | ||||
| #define N8X0_TMP105_ADDR		0x48 | ||||
| #define N8X0_MENELAUS_ADDR		0x72 | ||||
| /* Addresses on the I2C bus 0 */ | ||||
| #define N810_TLV320AIC33_ADDR		0x18	/* Audio CODEC */ | ||||
| #define N8X0_TCM825x_ADDR		0x29	/* Camera */ | ||||
| #define N810_LP5521_ADDR		0x32	/* LEDs */ | ||||
| #define N810_TSL2563_ADDR		0x3d	/* Light sensor */ | ||||
| #define N810_LM8323_ADDR		0x45	/* Keyboard */ | ||||
| /* Addresses on the I2C bus 1 */ | ||||
| #define N8X0_TMP105_ADDR		0x48	/* Temperature sensor */ | ||||
| #define N8X0_MENELAUS_ADDR		0x72	/* Power management */ | ||||
| 
 | ||||
| /* Chipselects on GPMC NOR interface */ | ||||
| #define N8X0_ONENAND_CS			0 | ||||
| @ -190,12 +197,12 @@ static const int n800_keys[16] = { | ||||
|     28,	/* Enter */ | ||||
|     77,	/* Right */ | ||||
|     -1, | ||||
|     1,	/* Cycle (ESC) */ | ||||
|      1,	/* Cycle (ESC) */ | ||||
|     80,	/* Down */ | ||||
|     62,	/* Menu (F4) */ | ||||
|     -1, | ||||
|     66,	/* Zoom- (F8) */ | ||||
|     64,	/* FS (F6) */ | ||||
|     64,	/* FullScreen (F6) */ | ||||
|     65,	/* Zoom+ (F7) */ | ||||
|     -1, | ||||
| }; | ||||
| @ -235,6 +242,107 @@ static void n810_tsc_setup(struct n800_s *s) | ||||
|     tsc2005_set_transform(s->ts.opaque, &n810_pointercal); | ||||
| } | ||||
| 
 | ||||
| /* N810 Keyboard controller */ | ||||
| static void n810_key_event(void *opaque, int keycode) | ||||
| { | ||||
|     struct n800_s *s = (struct n800_s *) opaque; | ||||
|     int code = s->keymap[keycode & 0x7f]; | ||||
| 
 | ||||
|     if (code == -1) { | ||||
|         if ((keycode & 0x7f) == RETU_KEYCODE) | ||||
|             retu_key_event(s->retu, !(keycode & 0x80)); | ||||
|         return; | ||||
|     } | ||||
| 
 | ||||
|     lm832x_key_event(s->kbd, code, !(keycode & 0x80)); | ||||
| } | ||||
| 
 | ||||
| #define M	0 | ||||
| 
 | ||||
| static int n810_keys[0x80] = { | ||||
|     [0x01] = 16,	/* Q */ | ||||
|     [0x02] = 37,	/* K */ | ||||
|     [0x03] = 24,	/* O */ | ||||
|     [0x04] = 25,	/* P */ | ||||
|     [0x05] = 14,	/* Backspace */ | ||||
|     [0x06] = 30,	/* A */ | ||||
|     [0x07] = 31,	/* S */ | ||||
|     [0x08] = 32,	/* D */ | ||||
|     [0x09] = 33,	/* F */ | ||||
|     [0x0a] = 34,	/* G */ | ||||
|     [0x0b] = 35,	/* H */ | ||||
|     [0x0c] = 36,	/* J */ | ||||
| 
 | ||||
|     [0x11] = 17,	/* W */ | ||||
|     [0x12] = 62,	/* Menu (F4) */ | ||||
|     [0x13] = 38,	/* L */ | ||||
|     [0x14] = 40,	/* ' (Apostrophe) */ | ||||
|     [0x16] = 44,	/* Z */ | ||||
|     [0x17] = 45,	/* X */ | ||||
|     [0x18] = 46,	/* C */ | ||||
|     [0x19] = 47,	/* V */ | ||||
|     [0x1a] = 48,	/* B */ | ||||
|     [0x1b] = 49,	/* N */ | ||||
|     [0x1c] = 42,	/* Shift (Left shift) */ | ||||
|     [0x1f] = 65,	/* Zoom+ (F7) */ | ||||
| 
 | ||||
|     [0x21] = 18,	/* E */ | ||||
|     [0x22] = 39,	/* ; (Semicolon) */ | ||||
|     [0x23] = 12,	/* - (Minus) */ | ||||
|     [0x24] = 13,	/* = (Equal) */ | ||||
|     [0x2b] = 56,	/* Fn (Left Alt) */ | ||||
|     [0x2c] = 50,	/* M */ | ||||
|     [0x2f] = 66,	/* Zoom- (F8) */ | ||||
| 
 | ||||
|     [0x31] = 19,	/* R */ | ||||
|     [0x32] = 29 | M,	/* Right Ctrl */ | ||||
|     [0x34] = 57,	/* Space */ | ||||
|     [0x35] = 51,	/* , (Comma) */ | ||||
|     [0x37] = 72 | M,	/* Up */ | ||||
|     [0x3c] = 82 | M,	/* Compose (Insert) */ | ||||
|     [0x3f] = 64,	/* FullScreen (F6) */ | ||||
| 
 | ||||
|     [0x41] = 20,	/* T */ | ||||
|     [0x44] = 52,	/* . (Dot) */ | ||||
|     [0x46] = 77 | M,	/* Right */ | ||||
|     [0x4f] = 63,	/* Home (F5) */ | ||||
|     [0x51] = 21,	/* Y */ | ||||
|     [0x53] = 80 | M,	/* Down */ | ||||
|     [0x55] = 28,	/* Enter */ | ||||
|     [0x5f] =  1,	/* Cycle (ESC) */ | ||||
| 
 | ||||
|     [0x61] = 22,	/* U */ | ||||
|     [0x64] = 75 | M,	/* Left */ | ||||
| 
 | ||||
|     [0x71] = 23,	/* I */ | ||||
| #if 0 | ||||
|     [0x75] = 28 | M,	/* KP Enter (KP Enter) */ | ||||
| #else | ||||
|     [0x75] = 15,	/* KP Enter (Tab) */ | ||||
| #endif | ||||
| }; | ||||
| 
 | ||||
| #undef M | ||||
| 
 | ||||
| static void n810_kbd_setup(struct n800_s *s) | ||||
| { | ||||
|     qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0]; | ||||
|     int i; | ||||
| 
 | ||||
|     for (i = 0; i < 0x80; i ++) | ||||
|         s->keymap[i] = -1; | ||||
|     for (i = 0; i < 0x80; i ++) | ||||
|         if (n810_keys[i] > 0) | ||||
|             s->keymap[n810_keys[i]] = i; | ||||
| 
 | ||||
|     qemu_add_kbd_event_handler(n810_key_event, s); | ||||
| 
 | ||||
|     /* Attach the LM8322 keyboard to the I2C bus,
 | ||||
|      * should happen in n8x0_i2c_setup and s->kbd be initialised here.  */ | ||||
|     s->kbd = lm8323_init(s->i2c, kbd_irq); | ||||
|     i2c_set_slave_address(s->kbd, N810_LM8323_ADDR); | ||||
| } | ||||
| 
 | ||||
| /* LCD MIPI DBI-C controller (URAL) */ | ||||
| struct mipid_s { | ||||
|     int resp[4]; | ||||
| @ -954,8 +1062,10 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device, | ||||
|     n8x0_i2c_setup(s); | ||||
|     if (model == 800) | ||||
|         n800_tsc_kbd_setup(s); | ||||
|     else if (model == 810) | ||||
|     else if (model == 810) { | ||||
|         n810_tsc_setup(s); | ||||
|         n810_kbd_setup(s); | ||||
|     } | ||||
|     n8x0_spi_setup(s); | ||||
|     n8x0_dss_setup(s, ds); | ||||
|     n8x0_cbus_setup(s); | ||||
|  | ||||
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