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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-09 22:16:11 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-09 22:16:11 +0000
commit1d4e547b552213f91f81aadb3db5efc9ba800ef2 (patch)
treef0aea64484a29d07c8bd0384687b8cfab86273e2 /hw
parent64a88d5d3ac0fa2280eaf1983d974628dcfb9374 (diff)
Add the LM8323-based keyboard of N810.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4400 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/i2c.h4
-rw-r--r--hw/lm832x.c535
-rw-r--r--hw/nseries.c126
3 files changed, 657 insertions, 8 deletions
diff --git a/hw/i2c.h b/hw/i2c.h
index 5f93b9b79e..f297237b72 100644
--- a/hw/i2c.h
+++ b/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
diff --git a/hw/lm832x.c b/hw/lm832x.c
new file mode 100644
index 0000000000..efb80f7e7f
--- /dev/null
+++ b/hw/lm832x.c
@@ -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);
+}
diff --git a/hw/nseries.c b/hw/nseries.c
index a3af41c193..937e72c899 100644
--- a/hw/nseries.c
+++ b/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);