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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:35 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:35 -0800 |
commit | f721e3ac031f892af46f255a47d7f54a91317b30 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /hw/goldfish_battery.c | |
parent | bae1bc39312d5019bd9a5b8d840a529213a69a17 (diff) | |
download | external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.zip external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.tar.gz external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'hw/goldfish_battery.c')
-rw-r--r-- | hw/goldfish_battery.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/hw/goldfish_battery.c b/hw/goldfish_battery.c deleted file mode 100644 index d9ef785..0000000 --- a/hw/goldfish_battery.c +++ /dev/null @@ -1,261 +0,0 @@ -/* Copyright (C) 2007-2008 The Android Open Source Project -** -** This software is licensed under the terms of the GNU General Public -** License version 2, as published by the Free Software Foundation, and -** may be copied, distributed, and modified under those terms. -** -** 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. -*/ -#include "qemu_file.h" -#include "goldfish_device.h" -#include "power_supply.h" - - -enum { - /* status register */ - BATTERY_INT_STATUS = 0x00, - /* set this to enable IRQ */ - BATTERY_INT_ENABLE = 0x04, - - BATTERY_AC_ONLINE = 0x08, - BATTERY_STATUS = 0x0C, - BATTERY_HEALTH = 0x10, - BATTERY_PRESENT = 0x14, - BATTERY_CAPACITY = 0x18, - - BATTERY_STATUS_CHANGED = 1U << 0, - AC_STATUS_CHANGED = 1U << 1, - BATTERY_INT_MASK = BATTERY_STATUS_CHANGED | AC_STATUS_CHANGED, -}; - - -struct goldfish_battery_state { - struct goldfish_device dev; - // IRQs - uint32_t int_status; - // irq enable mask for int_status - uint32_t int_enable; - - int ac_online; - int status; - int health; - int present; - int capacity; -}; - -/* update this each time you update the battery_state struct */ -#define BATTERY_STATE_SAVE_VERSION 1 - -#define QFIELD_STRUCT struct goldfish_battery_state -QFIELD_BEGIN(goldfish_battery_fields) - QFIELD_INT32(int_status), - QFIELD_INT32(int_enable), - QFIELD_INT32(ac_online), - QFIELD_INT32(status), - QFIELD_INT32(health), - QFIELD_INT32(present), - QFIELD_INT32(capacity), -QFIELD_END - -static void goldfish_battery_save(QEMUFile* f, void* opaque) -{ - struct goldfish_battery_state* s = opaque; - - qemu_put_struct(f, goldfish_battery_fields, s); -} - -static int goldfish_battery_load(QEMUFile* f, void* opaque, int version_id) -{ - struct goldfish_battery_state* s = opaque; - - if (version_id != BATTERY_STATE_SAVE_VERSION) - return -1; - - return qemu_get_struct(f, goldfish_battery_fields, s); -} - -static struct goldfish_battery_state *battery_state; - -static uint32_t goldfish_battery_read(void *opaque, target_phys_addr_t offset) -{ - uint32_t ret; - struct goldfish_battery_state *s = opaque; - offset -= s->dev.base; - switch(offset) { - case BATTERY_INT_STATUS: - // return current buffer status flags - ret = s->int_status & s->int_enable; - if (ret) { - goldfish_device_set_irq(&s->dev, 0, 0); - s->int_status = 0; - } - return ret; - - case BATTERY_INT_ENABLE: - return s->int_enable; - case BATTERY_AC_ONLINE: - return s->ac_online; - case BATTERY_STATUS: - return s->status; - case BATTERY_HEALTH: - return s->health; - case BATTERY_PRESENT: - return s->present; - case BATTERY_CAPACITY: - return s->capacity; - - default: - cpu_abort (cpu_single_env, "goldfish_battery_read: Bad offset %x\n", offset); - return 0; - } -} - -static void goldfish_battery_write(void *opaque, target_phys_addr_t offset, uint32_t val) -{ - struct goldfish_battery_state *s = opaque; - offset -= s->dev.base; - - switch(offset) { - case BATTERY_INT_ENABLE: - /* enable interrupts */ - s->int_enable = val; -// s->int_status = (AUDIO_INT_WRITE_BUFFER_1_EMPTY | AUDIO_INT_WRITE_BUFFER_2_EMPTY); -// goldfish_device_set_irq(&s->dev, 0, (s->int_status & s->int_enable)); - break; - - default: - cpu_abort (cpu_single_env, "goldfish_audio_write: Bad offset %x\n", offset); - } -} - -static CPUReadMemoryFunc *goldfish_battery_readfn[] = { - goldfish_battery_read, - goldfish_battery_read, - goldfish_battery_read -}; - - -static CPUWriteMemoryFunc *goldfish_battery_writefn[] = { - goldfish_battery_write, - goldfish_battery_write, - goldfish_battery_write -}; - -void goldfish_battery_init() -{ - struct goldfish_battery_state *s; - - s = (struct goldfish_battery_state *)qemu_mallocz(sizeof(*s)); - s->dev.name = "goldfish-battery"; - s->dev.base = 0; // will be allocated dynamically - s->dev.size = 0x1000; - s->dev.irq_count = 1; - - // default values for the battery - s->ac_online = 1; - s->status = POWER_SUPPLY_STATUS_CHARGING; - s->health = POWER_SUPPLY_HEALTH_GOOD; - s->present = 1; // battery is present - s->capacity = 50; // 50% charged - - battery_state = s; - - goldfish_device_add(&s->dev, goldfish_battery_readfn, goldfish_battery_writefn, s); - - register_savevm( "battery_state", 0, BATTERY_STATE_SAVE_VERSION, - goldfish_battery_save, goldfish_battery_load, s); -} - -void goldfish_battery_set_prop(int ac, int property, int value) -{ - int new_status = (ac ? AC_STATUS_CHANGED : BATTERY_STATUS_CHANGED); - - if (ac) { - switch (property) { - case POWER_SUPPLY_PROP_ONLINE: - battery_state->ac_online = value; - break; - } - } else { - switch (property) { - case POWER_SUPPLY_PROP_STATUS: - battery_state->status = value; - break; - case POWER_SUPPLY_PROP_HEALTH: - battery_state->health = value; - break; - case POWER_SUPPLY_PROP_PRESENT: - battery_state->present = value; - break; - case POWER_SUPPLY_PROP_CAPACITY: - battery_state->capacity = value; - break; - } - } - - if (new_status != battery_state->int_status) { - battery_state->int_status |= new_status; - goldfish_device_set_irq(&battery_state->dev, 0, (battery_state->int_status & battery_state->int_enable)); - } -} - -void goldfish_battery_display(void (* callback)(void *data, const char* string), void *data) -{ - char buffer[100]; - char* value; - - sprintf(buffer, "AC: %s\r\n", (battery_state->ac_online ? "online" : "offline")); - callback(data, buffer); - - switch (battery_state->status) { - case POWER_SUPPLY_STATUS_CHARGING: - value = "Charging"; - break; - case POWER_SUPPLY_STATUS_DISCHARGING: - value = "Discharging"; - break; - case POWER_SUPPLY_STATUS_NOT_CHARGING: - value = "Not charging"; - break; - case POWER_SUPPLY_STATUS_FULL: - value = "Full"; - break; - default: - value = "Unknown"; - break; - } - sprintf(buffer, "status: %s\r\n", value); - callback(data, buffer); - - switch (battery_state->health) { - case POWER_SUPPLY_HEALTH_GOOD: - value = "Good"; - break; - case POWER_SUPPLY_HEALTH_OVERHEAT: - value = "Overhead"; - break; - case POWER_SUPPLY_HEALTH_DEAD: - value = "Dead"; - break; - case POWER_SUPPLY_HEALTH_OVERVOLTAGE: - value = "Overvoltage"; - break; - case POWER_SUPPLY_HEALTH_UNSPEC_FAILURE: - value = "Unspecified failure"; - break; - default: - value = "Unknown"; - break; - } - sprintf(buffer, "health: %s\r\n", value); - callback(data, buffer); - - sprintf(buffer, "present: %s\r\n", (battery_state->present ? "true" : "false")); - callback(data, buffer); - - sprintf(buffer, "capacity: %d\r\n", battery_state->capacity); - callback(data, buffer); -} |