*
* Copyright (c) 2008 Jan Kiszka
*
- * This code is licenced under the GNU GPL v2.
+ * This code is licensed under the GNU GPL v2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
*/
#include "sysbus.h"
#include "boards.h"
#include "pc.h"
#include "qemu-timer.h"
+#include "ptimer.h"
#include "block.h"
#include "flash.h"
#include "console.h"
-#include "audio/audio.h"
#include "i2c.h"
+#include "blockdev.h"
+#include "exec-memory.h"
#define MP_MISC_BASE 0x80002000
#define MP_MISC_SIZE 0x00001000
#define MP_FLASHCFG_SIZE 0x00001000
#define MP_AUDIO_BASE 0x90007000
-#define MP_AUDIO_SIZE 0x00001000
#define MP_PIC_BASE 0x90008000
#define MP_PIC_SIZE 0x00001000
#define MP_RTC_IRQ 28
#define MP_AUDIO_IRQ 30
-static uint32_t gpio_in_state = 0xffffffff;
-static uint32_t gpio_isr;
-static uint32_t gpio_out_state;
-static ram_addr_t sram_off;
-
-typedef enum i2c_state {
- STOPPED = 0,
- INITIALIZING,
- SENDING_BIT7,
- SENDING_BIT6,
- SENDING_BIT5,
- SENDING_BIT4,
- SENDING_BIT3,
- SENDING_BIT2,
- SENDING_BIT1,
- SENDING_BIT0,
- WAITING_FOR_ACK,
- RECEIVING_BIT7,
- RECEIVING_BIT6,
- RECEIVING_BIT5,
- RECEIVING_BIT4,
- RECEIVING_BIT3,
- RECEIVING_BIT2,
- RECEIVING_BIT1,
- RECEIVING_BIT0,
- SENDING_ACK
-} i2c_state;
-
-typedef struct i2c_interface {
- i2c_bus *bus;
- i2c_state state;
- int last_data;
- int last_clock;
- uint8_t buffer;
- int current_addr;
-} i2c_interface;
-
-static void i2c_enter_stop(i2c_interface *i2c)
-{
- if (i2c->current_addr >= 0)
- i2c_end_transfer(i2c->bus);
- i2c->current_addr = -1;
- i2c->state = STOPPED;
-}
-
-static void i2c_state_update(i2c_interface *i2c, int data, int clock)
-{
- if (!i2c)
- return;
-
- switch (i2c->state) {
- case STOPPED:
- if (data == 0 && i2c->last_data == 1 && clock == 1)
- i2c->state = INITIALIZING;
- break;
-
- case INITIALIZING:
- if (clock == 0 && i2c->last_clock == 1 && data == 0)
- i2c->state = SENDING_BIT7;
- else
- i2c_enter_stop(i2c);
- break;
-
- case SENDING_BIT7 ... SENDING_BIT0:
- if (clock == 0 && i2c->last_clock == 1) {
- i2c->buffer = (i2c->buffer << 1) | data;
- i2c->state++; /* will end up in WAITING_FOR_ACK */
- } else if (data == 1 && i2c->last_data == 0 && clock == 1)
- i2c_enter_stop(i2c);
- break;
-
- case WAITING_FOR_ACK:
- if (clock == 0 && i2c->last_clock == 1) {
- if (i2c->current_addr < 0) {
- i2c->current_addr = i2c->buffer;
- i2c_start_transfer(i2c->bus, i2c->current_addr & 0xfe,
- i2c->buffer & 1);
- } else
- i2c_send(i2c->bus, i2c->buffer);
- if (i2c->current_addr & 1) {
- i2c->state = RECEIVING_BIT7;
- i2c->buffer = i2c_recv(i2c->bus);
- } else
- i2c->state = SENDING_BIT7;
- } else if (data == 1 && i2c->last_data == 0 && clock == 1)
- i2c_enter_stop(i2c);
- break;
-
- case RECEIVING_BIT7 ... RECEIVING_BIT0:
- if (clock == 0 && i2c->last_clock == 1) {
- i2c->state++; /* will end up in SENDING_ACK */
- i2c->buffer <<= 1;
- } else if (data == 1 && i2c->last_data == 0 && clock == 1)
- i2c_enter_stop(i2c);
- break;
-
- case SENDING_ACK:
- if (clock == 0 && i2c->last_clock == 1) {
- i2c->state = RECEIVING_BIT7;
- if (data == 0)
- i2c->buffer = i2c_recv(i2c->bus);
- else
- i2c_nack(i2c->bus);
- } else if (data == 1 && i2c->last_data == 0 && clock == 1)
- i2c_enter_stop(i2c);
- break;
- }
-
- i2c->last_data = data;
- i2c->last_clock = clock;
-}
-
-static int i2c_get_data(i2c_interface *i2c)
-{
- if (!i2c)
- return 0;
-
- switch (i2c->state) {
- case RECEIVING_BIT7 ... RECEIVING_BIT0:
- return (i2c->buffer >> 7);
-
- case WAITING_FOR_ACK:
- default:
- return 0;
- }
-}
-
-static i2c_interface *mixer_i2c;
-
-#ifdef HAS_AUDIO
-
-/* Audio register offsets */
-#define MP_AUDIO_PLAYBACK_MODE 0x00
-#define MP_AUDIO_CLOCK_DIV 0x18
-#define MP_AUDIO_IRQ_STATUS 0x20
-#define MP_AUDIO_IRQ_ENABLE 0x24
-#define MP_AUDIO_TX_START_LO 0x28
-#define MP_AUDIO_TX_THRESHOLD 0x2C
-#define MP_AUDIO_TX_STATUS 0x38
-#define MP_AUDIO_TX_START_HI 0x40
-
-/* Status register and IRQ enable bits */
-#define MP_AUDIO_TX_HALF (1 << 6)
-#define MP_AUDIO_TX_FULL (1 << 7)
-
-/* Playback mode bits */
-#define MP_AUDIO_16BIT_SAMPLE (1 << 0)
-#define MP_AUDIO_PLAYBACK_EN (1 << 7)
-#define MP_AUDIO_CLOCK_24MHZ (1 << 9)
-#define MP_AUDIO_MONO (1 << 14)
-
/* Wolfson 8750 I2C address */
-#define MP_WM_ADDR 0x34
-
-static const char audio_name[] = "mv88w8618";
-
-typedef struct musicpal_audio_state {
- qemu_irq irq;
- uint32_t playback_mode;
- uint32_t status;
- uint32_t irq_enable;
- unsigned long phys_buf;
- uint32_t target_buffer;
- unsigned int threshold;
- unsigned int play_pos;
- unsigned int last_free;
- uint32_t clock_div;
- DeviceState *wm;
-} musicpal_audio_state;
-
-static void audio_callback(void *opaque, int free_out, int free_in)
-{
- musicpal_audio_state *s = opaque;
- int16_t *codec_buffer;
- int8_t buf[4096];
- int8_t *mem_buffer;
- int pos, block_size;
-
- if (!(s->playback_mode & MP_AUDIO_PLAYBACK_EN))
- return;
-
- if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE)
- free_out <<= 1;
-
- if (!(s->playback_mode & MP_AUDIO_MONO))
- free_out <<= 1;
-
- block_size = s->threshold/2;
- if (free_out - s->last_free < block_size)
- return;
-
- if (block_size > 4096)
- return;
-
- cpu_physical_memory_read(s->target_buffer + s->play_pos, (void *)buf,
- block_size);
- mem_buffer = buf;
- if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE) {
- if (s->playback_mode & MP_AUDIO_MONO) {
- codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
- for (pos = 0; pos < block_size; pos += 2) {
- *codec_buffer++ = *(int16_t *)mem_buffer;
- *codec_buffer++ = *(int16_t *)mem_buffer;
- mem_buffer += 2;
- }
- } else
- memcpy(wm8750_dac_buffer(s->wm, block_size >> 2),
- (uint32_t *)mem_buffer, block_size);
- } else {
- if (s->playback_mode & MP_AUDIO_MONO) {
- codec_buffer = wm8750_dac_buffer(s->wm, block_size);
- for (pos = 0; pos < block_size; pos++) {
- *codec_buffer++ = cpu_to_le16(256 * *mem_buffer);
- *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
- }
- } else {
- codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
- for (pos = 0; pos < block_size; pos += 2) {
- *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
- *codec_buffer++ = cpu_to_le16(256 * *mem_buffer++);
- }
- }
- }
- wm8750_dac_commit(s->wm);
-
- s->last_free = free_out - block_size;
-
- if (s->play_pos == 0) {
- s->status |= MP_AUDIO_TX_HALF;
- s->play_pos = block_size;
- } else {
- s->status |= MP_AUDIO_TX_FULL;
- s->play_pos = 0;
- }
-
- if (s->status & s->irq_enable)
- qemu_irq_raise(s->irq);
-}
-
-static void musicpal_audio_clock_update(musicpal_audio_state *s)
-{
- int rate;
-
- if (s->playback_mode & MP_AUDIO_CLOCK_24MHZ)
- rate = 24576000 / 64; /* 24.576MHz */
- else
- rate = 11289600 / 64; /* 11.2896MHz */
-
- rate /= ((s->clock_div >> 8) & 0xff) + 1;
-
- wm8750_set_bclk_in(s->wm, rate);
-}
-
-static uint32_t musicpal_audio_read(void *opaque, target_phys_addr_t offset)
-{
- musicpal_audio_state *s = opaque;
-
- switch (offset) {
- case MP_AUDIO_PLAYBACK_MODE:
- return s->playback_mode;
-
- case MP_AUDIO_CLOCK_DIV:
- return s->clock_div;
-
- case MP_AUDIO_IRQ_STATUS:
- return s->status;
-
- case MP_AUDIO_IRQ_ENABLE:
- return s->irq_enable;
-
- case MP_AUDIO_TX_STATUS:
- return s->play_pos >> 2;
-
- default:
- return 0;
- }
-}
-
-static void musicpal_audio_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
-{
- musicpal_audio_state *s = opaque;
-
- switch (offset) {
- case MP_AUDIO_PLAYBACK_MODE:
- if (value & MP_AUDIO_PLAYBACK_EN &&
- !(s->playback_mode & MP_AUDIO_PLAYBACK_EN)) {
- s->status = 0;
- s->last_free = 0;
- s->play_pos = 0;
- }
- s->playback_mode = value;
- musicpal_audio_clock_update(s);
- break;
-
- case MP_AUDIO_CLOCK_DIV:
- s->clock_div = value;
- s->last_free = 0;
- s->play_pos = 0;
- musicpal_audio_clock_update(s);
- break;
-
- case MP_AUDIO_IRQ_STATUS:
- s->status &= ~value;
- break;
-
- case MP_AUDIO_IRQ_ENABLE:
- s->irq_enable = value;
- if (s->status & s->irq_enable)
- qemu_irq_raise(s->irq);
- break;
-
- case MP_AUDIO_TX_START_LO:
- s->phys_buf = (s->phys_buf & 0xFFFF0000) | (value & 0xFFFF);
- s->target_buffer = s->phys_buf;
- s->play_pos = 0;
- s->last_free = 0;
- break;
-
- case MP_AUDIO_TX_THRESHOLD:
- s->threshold = (value + 1) * 4;
- break;
-
- case MP_AUDIO_TX_START_HI:
- s->phys_buf = (s->phys_buf & 0xFFFF) | (value << 16);
- s->target_buffer = s->phys_buf;
- s->play_pos = 0;
- s->last_free = 0;
- break;
- }
-}
-
-static void musicpal_audio_reset(void *opaque)
-{
- musicpal_audio_state *s = opaque;
-
- s->playback_mode = 0;
- s->status = 0;
- s->irq_enable = 0;
-}
-
-static CPUReadMemoryFunc *musicpal_audio_readfn[] = {
- musicpal_audio_read,
- musicpal_audio_read,
- musicpal_audio_read
-};
-
-static CPUWriteMemoryFunc *musicpal_audio_writefn[] = {
- musicpal_audio_write,
- musicpal_audio_write,
- musicpal_audio_write
-};
-
-static i2c_interface *musicpal_audio_init(qemu_irq irq)
-{
- musicpal_audio_state *s;
- i2c_interface *i2c;
- int iomemtype;
-
- s = qemu_mallocz(sizeof(musicpal_audio_state));
- s->irq = irq;
-
- i2c = qemu_mallocz(sizeof(i2c_interface));
- i2c->bus = i2c_init_bus(NULL, "i2c");
- i2c->current_addr = -1;
-
- s->wm = i2c_create_slave(i2c->bus, "wm8750", MP_WM_ADDR);
- wm8750_data_req_set(s->wm, audio_callback, s);
-
- iomemtype = cpu_register_io_memory(0, musicpal_audio_readfn,
- musicpal_audio_writefn, s);
- cpu_register_physical_memory(MP_AUDIO_BASE, MP_AUDIO_SIZE, iomemtype);
-
- qemu_register_reset(musicpal_audio_reset, 0, s);
-
- return i2c;
-}
-#else /* !HAS_AUDIO */
-static i2c_interface *musicpal_audio_init(qemu_irq irq)
-{
- return NULL;
-}
-#endif /* !HAS_AUDIO */
+#define MP_WM_ADDR 0x1A
/* Ethernet register offsets */
#define MP_ETH_SMIR 0x010
typedef struct mv88w8618_eth_state {
SysBusDevice busdev;
+ MemoryRegion iomem;
qemu_irq irq;
uint32_t smir;
uint32_t icr;
uint32_t imr;
int mmio_index;
- int vlan_header;
+ uint32_t vlan_header;
uint32_t tx_queue[2];
uint32_t rx_queue[4];
uint32_t frx_queue[4];
uint32_t cur_rx[4];
- VLANClientState *vc;
+ NICState *nic;
+ NICConf conf;
} mv88w8618_eth_state;
static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
le32_to_cpus(&desc->next);
}
-static int eth_can_receive(void *opaque)
+static int eth_can_receive(VLANClientState *nc)
{
return 1;
}
-static void eth_receive(void *opaque, const uint8_t *buf, int size)
+static ssize_t eth_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
{
- mv88w8618_eth_state *s = opaque;
+ mv88w8618_eth_state *s = DO_UPCAST(NICState, nc, nc)->opaque;
uint32_t desc_addr;
mv88w8618_rx_desc desc;
int i;
for (i = 0; i < 4; i++) {
desc_addr = s->cur_rx[i];
- if (!desc_addr)
+ if (!desc_addr) {
continue;
+ }
do {
eth_rx_desc_get(desc_addr, &desc);
if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
s->cur_rx[i] = desc.next;
s->icr |= MP_ETH_IRQ_RX;
- if (s->icr & s->imr)
+ if (s->icr & s->imr) {
qemu_irq_raise(s->irq);
+ }
eth_rx_desc_put(desc_addr, &desc);
- return;
+ return size;
}
desc_addr = desc.next;
} while (desc_addr != s->rx_queue[i]);
}
+ return size;
}
static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
{
uint32_t desc_addr = s->tx_queue[queue_index];
mv88w8618_tx_desc desc;
+ uint32_t next_desc;
uint8_t buf[2048];
int len;
-
do {
eth_tx_desc_get(desc_addr, &desc);
+ next_desc = desc.next;
if (desc.cmdstat & MP_ETH_TX_OWN) {
len = desc.bytes;
if (len < 2048) {
cpu_physical_memory_read(desc.buffer, buf, len);
- qemu_send_packet(s->vc, buf, len);
+ qemu_send_packet(&s->nic->nc, buf, len);
}
desc.cmdstat &= ~MP_ETH_TX_OWN;
s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
eth_tx_desc_put(desc_addr, &desc);
}
- desc_addr = desc.next;
+ desc_addr = next_desc;
} while (desc_addr != s->tx_queue[queue_index]);
}
-static uint32_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
mv88w8618_eth_state *s = opaque;
}
static void mv88w8618_eth_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
mv88w8618_eth_state *s = opaque;
break;
case MP_ETH_SDCMR:
- if (value & MP_ETH_CMD_TXHI)
+ if (value & MP_ETH_CMD_TXHI) {
eth_send(s, 1);
- if (value & MP_ETH_CMD_TXLO)
+ }
+ if (value & MP_ETH_CMD_TXLO) {
eth_send(s, 0);
- if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr)
+ }
+ if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) {
qemu_irq_raise(s->irq);
+ }
break;
case MP_ETH_ICR:
case MP_ETH_IMR:
s->imr = value;
- if (s->icr & s->imr)
+ if (s->icr & s->imr) {
qemu_irq_raise(s->irq);
+ }
break;
case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
}
}
-static CPUReadMemoryFunc *mv88w8618_eth_readfn[] = {
- mv88w8618_eth_read,
- mv88w8618_eth_read,
- mv88w8618_eth_read
+static const MemoryRegionOps mv88w8618_eth_ops = {
+ .read = mv88w8618_eth_read,
+ .write = mv88w8618_eth_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc *mv88w8618_eth_writefn[] = {
- mv88w8618_eth_write,
- mv88w8618_eth_write,
- mv88w8618_eth_write
-};
-
-static void eth_cleanup(VLANClientState *vc)
+static void eth_cleanup(VLANClientState *nc)
{
- mv88w8618_eth_state *s = vc->opaque;
+ mv88w8618_eth_state *s = DO_UPCAST(NICState, nc, nc)->opaque;
- cpu_unregister_io_memory(s->mmio_index);
-
- qemu_free(s);
+ s->nic = NULL;
}
-static void mv88w8618_eth_init(SysBusDevice *dev)
+static NetClientInfo net_mv88w8618_info = {
+ .type = NET_CLIENT_TYPE_NIC,
+ .size = sizeof(NICState),
+ .can_receive = eth_can_receive,
+ .receive = eth_receive,
+ .cleanup = eth_cleanup,
+};
+
+static int mv88w8618_eth_init(SysBusDevice *dev)
{
mv88w8618_eth_state *s = FROM_SYSBUS(mv88w8618_eth_state, dev);
sysbus_init_irq(dev, &s->irq);
- s->vc = qdev_get_vlan_client(&dev->qdev,
- eth_receive, eth_can_receive,
- eth_cleanup, s);
- s->mmio_index = cpu_register_io_memory(0, mv88w8618_eth_readfn,
- mv88w8618_eth_writefn, s);
- sysbus_init_mmio(dev, MP_ETH_SIZE, s->mmio_index);
+ s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
+ dev->qdev.info->name, dev->qdev.id, s);
+ memory_region_init_io(&s->iomem, &mv88w8618_eth_ops, s, "mv88w8618-eth",
+ MP_ETH_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
}
+static const VMStateDescription mv88w8618_eth_vmsd = {
+ .name = "mv88w8618_eth",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(smir, mv88w8618_eth_state),
+ VMSTATE_UINT32(icr, mv88w8618_eth_state),
+ VMSTATE_UINT32(imr, mv88w8618_eth_state),
+ VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
+ VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
+ VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
+ VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
+ VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo mv88w8618_eth_info = {
+ .init = mv88w8618_eth_init,
+ .qdev.name = "mv88w8618_eth",
+ .qdev.size = sizeof(mv88w8618_eth_state),
+ .qdev.vmsd = &mv88w8618_eth_vmsd,
+ .qdev.props = (Property[]) {
+ DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+};
+
/* LCD register offsets */
#define MP_LCD_IRQCTRL 0x180
#define MP_LCD_IRQSTAT 0x184
typedef struct musicpal_lcd_state {
SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t brightness;
uint32_t mode;
uint32_t irqctrl;
- int page;
- int page_off;
+ uint32_t page;
+ uint32_t page_off;
DisplayState *ds;
uint8_t video_ram[128*64/8];
} musicpal_lcd_state;
-static uint32_t lcd_brightness;
-
-static uint8_t scale_lcd_color(uint8_t col)
+static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
{
- int tmp = col;
-
- switch (lcd_brightness) {
- case 0x00000007: /* 0 */
+ switch (s->brightness) {
+ case 7:
+ return col;
+ case 0:
return 0;
-
- case 0x00020000: /* 1 */
- return (tmp * 1) / 7;
-
- case 0x00020001: /* 2 */
- return (tmp * 2) / 7;
-
- case 0x00040000: /* 3 */
- return (tmp * 3) / 7;
-
- case 0x00010006: /* 4 */
- return (tmp * 4) / 7;
-
- case 0x00020005: /* 5 */
- return (tmp * 5) / 7;
-
- case 0x00040003: /* 6 */
- return (tmp * 6) / 7;
-
- case 0x00030004: /* 7 */
default:
- return col;
+ return (col * s->brightness) / 7;
}
}
return;
#define LCD_REFRESH(depth, func) \
case depth: \
- col = func(scale_lcd_color((MP_LCD_TEXTCOLOR >> 16) & 0xff), \
- scale_lcd_color((MP_LCD_TEXTCOLOR >> 8) & 0xff), \
- scale_lcd_color(MP_LCD_TEXTCOLOR & 0xff)); \
- for (x = 0; x < 128; x++) \
- for (y = 0; y < 64; y++) \
- if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) \
+ col = func(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff), \
+ scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff), \
+ scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff)); \
+ for (x = 0; x < 128; x++) { \
+ for (y = 0; y < 64; y++) { \
+ if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) { \
glue(set_lcd_pixel, depth)(s, x, y, col); \
- else \
+ } else { \
glue(set_lcd_pixel, depth)(s, x, y, 0); \
+ } \
+ } \
+ } \
break;
LCD_REFRESH(8, rgb_to_pixel8)
LCD_REFRESH(16, rgb_to_pixel16)
{
}
-static uint32_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset)
+static void musicpal_lcd_gpio_brigthness_in(void *opaque, int irq, int level)
+{
+ musicpal_lcd_state *s = opaque;
+ s->brightness &= ~(1 << irq);
+ s->brightness |= level << irq;
+}
+
+static uint64_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
musicpal_lcd_state *s = opaque;
}
static void musicpal_lcd_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
musicpal_lcd_state *s = opaque;
break;
case MP_LCD_SPICTRL:
- if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD)
+ if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
s->mode = value;
- else
+ } else {
s->mode = MP_LCD_SPI_INVALID;
+ }
break;
case MP_LCD_INST:
}
}
-static CPUReadMemoryFunc *musicpal_lcd_readfn[] = {
- musicpal_lcd_read,
- musicpal_lcd_read,
- musicpal_lcd_read
+static const MemoryRegionOps musicpal_lcd_ops = {
+ .read = musicpal_lcd_read,
+ .write = musicpal_lcd_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc *musicpal_lcd_writefn[] = {
- musicpal_lcd_write,
- musicpal_lcd_write,
- musicpal_lcd_write
-};
-
-static void musicpal_lcd_init(SysBusDevice *dev)
+static int musicpal_lcd_init(SysBusDevice *dev)
{
musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
- int iomemtype;
- iomemtype = cpu_register_io_memory(0, musicpal_lcd_readfn,
- musicpal_lcd_writefn, s);
- sysbus_init_mmio(dev, MP_LCD_SIZE, iomemtype);
- cpu_register_physical_memory(MP_LCD_BASE, MP_LCD_SIZE, iomemtype);
+ s->brightness = 7;
+
+ memory_region_init_io(&s->iomem, &musicpal_lcd_ops, s,
+ "musicpal-lcd", MP_LCD_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
s->ds = graphic_console_init(lcd_refresh, lcd_invalidate,
NULL, NULL, s);
qemu_console_resize(s->ds, 128*3, 64*3);
+
+ qdev_init_gpio_in(&dev->qdev, musicpal_lcd_gpio_brigthness_in, 3);
+
+ return 0;
}
+static const VMStateDescription musicpal_lcd_vmsd = {
+ .name = "musicpal_lcd",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(brightness, musicpal_lcd_state),
+ VMSTATE_UINT32(mode, musicpal_lcd_state),
+ VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
+ VMSTATE_UINT32(page, musicpal_lcd_state),
+ VMSTATE_UINT32(page_off, musicpal_lcd_state),
+ VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo musicpal_lcd_info = {
+ .init = musicpal_lcd_init,
+ .qdev.name = "musicpal_lcd",
+ .qdev.size = sizeof(musicpal_lcd_state),
+ .qdev.vmsd = &musicpal_lcd_vmsd,
+};
+
/* PIC register offsets */
#define MP_PIC_STATUS 0x00
#define MP_PIC_ENABLE_SET 0x08
typedef struct mv88w8618_pic_state
{
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t level;
uint32_t enabled;
qemu_irq parent_irq;
{
mv88w8618_pic_state *s = opaque;
- if (level)
+ if (level) {
s->level |= 1 << irq;
- else
+ } else {
s->level &= ~(1 << irq);
+ }
mv88w8618_pic_update(s);
}
-static uint32_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
mv88w8618_pic_state *s = opaque;
}
static void mv88w8618_pic_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
mv88w8618_pic_state *s = opaque;
mv88w8618_pic_update(s);
}
-static void mv88w8618_pic_reset(void *opaque)
+static void mv88w8618_pic_reset(DeviceState *d)
{
- mv88w8618_pic_state *s = opaque;
+ mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state,
+ sysbus_from_qdev(d));
s->level = 0;
s->enabled = 0;
}
-static CPUReadMemoryFunc *mv88w8618_pic_readfn[] = {
- mv88w8618_pic_read,
- mv88w8618_pic_read,
- mv88w8618_pic_read
-};
-
-static CPUWriteMemoryFunc *mv88w8618_pic_writefn[] = {
- mv88w8618_pic_write,
- mv88w8618_pic_write,
- mv88w8618_pic_write
+static const MemoryRegionOps mv88w8618_pic_ops = {
+ .read = mv88w8618_pic_read,
+ .write = mv88w8618_pic_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void mv88w8618_pic_init(SysBusDevice *dev)
+static int mv88w8618_pic_init(SysBusDevice *dev)
{
mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, dev);
- int iomemtype;
qdev_init_gpio_in(&dev->qdev, mv88w8618_pic_set_irq, 32);
sysbus_init_irq(dev, &s->parent_irq);
- iomemtype = cpu_register_io_memory(0, mv88w8618_pic_readfn,
- mv88w8618_pic_writefn, s);
- sysbus_init_mmio(dev, MP_PIC_SIZE, iomemtype);
-
- qemu_register_reset(mv88w8618_pic_reset, 0, s);
+ memory_region_init_io(&s->iomem, &mv88w8618_pic_ops, s,
+ "musicpal-pic", MP_PIC_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
}
+static const VMStateDescription mv88w8618_pic_vmsd = {
+ .name = "mv88w8618_pic",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(level, mv88w8618_pic_state),
+ VMSTATE_UINT32(enabled, mv88w8618_pic_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo mv88w8618_pic_info = {
+ .init = mv88w8618_pic_init,
+ .qdev.name = "mv88w8618_pic",
+ .qdev.size = sizeof(mv88w8618_pic_state),
+ .qdev.reset = mv88w8618_pic_reset,
+ .qdev.vmsd = &mv88w8618_pic_vmsd,
+};
+
/* PIT register offsets */
#define MP_PIT_TIMER1_LENGTH 0x00
/* ... */
typedef struct mv88w8618_pit_state {
SysBusDevice busdev;
+ MemoryRegion iomem;
mv88w8618_timer_state timer[4];
- uint32_t control;
} mv88w8618_pit_state;
static void mv88w8618_timer_tick(void *opaque)
s->ptimer = ptimer_init(bh);
}
-static uint32_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
mv88w8618_pit_state *s = opaque;
mv88w8618_timer_state *t;
}
static void mv88w8618_pit_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
mv88w8618_pit_state *s = opaque;
mv88w8618_timer_state *t;
case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
t = &s->timer[offset >> 2];
t->limit = value;
- ptimer_set_limit(t->ptimer, t->limit, 1);
+ if (t->limit > 0) {
+ ptimer_set_limit(t->ptimer, t->limit, 1);
+ } else {
+ ptimer_stop(t->ptimer);
+ }
break;
case MP_PIT_CONTROL:
for (i = 0; i < 4; i++) {
- if (value & 0xf) {
- t = &s->timer[i];
+ t = &s->timer[i];
+ if (value & 0xf && t->limit > 0) {
ptimer_set_limit(t->ptimer, t->limit, 0);
ptimer_set_freq(t->ptimer, t->freq);
ptimer_run(t->ptimer, 0);
+ } else {
+ ptimer_stop(t->ptimer);
}
value >>= 4;
}
break;
case MP_BOARD_RESET:
- if (value == MP_BOARD_RESET_MAGIC)
+ if (value == MP_BOARD_RESET_MAGIC) {
qemu_system_reset_request();
+ }
break;
}
}
-static CPUReadMemoryFunc *mv88w8618_pit_readfn[] = {
- mv88w8618_pit_read,
- mv88w8618_pit_read,
- mv88w8618_pit_read
-};
+static void mv88w8618_pit_reset(DeviceState *d)
+{
+ mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state,
+ sysbus_from_qdev(d));
+ int i;
-static CPUWriteMemoryFunc *mv88w8618_pit_writefn[] = {
- mv88w8618_pit_write,
- mv88w8618_pit_write,
- mv88w8618_pit_write
+ for (i = 0; i < 4; i++) {
+ ptimer_stop(s->timer[i].ptimer);
+ s->timer[i].limit = 0;
+ }
+}
+
+static const MemoryRegionOps mv88w8618_pit_ops = {
+ .read = mv88w8618_pit_read,
+ .write = mv88w8618_pit_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void mv88w8618_pit_init(SysBusDevice *dev)
+static int mv88w8618_pit_init(SysBusDevice *dev)
{
- int iomemtype;
mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, dev);
int i;
mv88w8618_timer_init(dev, &s->timer[i], 1000000);
}
- iomemtype = cpu_register_io_memory(0, mv88w8618_pit_readfn,
- mv88w8618_pit_writefn, s);
- sysbus_init_mmio(dev, MP_PIT_SIZE, iomemtype);
+ memory_region_init_io(&s->iomem, &mv88w8618_pit_ops, s,
+ "musicpal-pit", MP_PIT_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
}
+static const VMStateDescription mv88w8618_timer_vmsd = {
+ .name = "timer",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
+ VMSTATE_UINT32(limit, mv88w8618_timer_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription mv88w8618_pit_vmsd = {
+ .name = "mv88w8618_pit",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
+ mv88w8618_timer_vmsd, mv88w8618_timer_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo mv88w8618_pit_info = {
+ .init = mv88w8618_pit_init,
+ .qdev.name = "mv88w8618_pit",
+ .qdev.size = sizeof(mv88w8618_pit_state),
+ .qdev.reset = mv88w8618_pit_reset,
+ .qdev.vmsd = &mv88w8618_pit_vmsd,
+};
+
/* Flash config register offsets */
#define MP_FLASHCFG_CFGR0 0x04
typedef struct mv88w8618_flashcfg_state {
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t cfgr0;
} mv88w8618_flashcfg_state;
-static uint32_t mv88w8618_flashcfg_read(void *opaque,
- target_phys_addr_t offset)
+static uint64_t mv88w8618_flashcfg_read(void *opaque,
+ target_phys_addr_t offset,
+ unsigned size)
{
mv88w8618_flashcfg_state *s = opaque;
}
static void mv88w8618_flashcfg_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
mv88w8618_flashcfg_state *s = opaque;
}
}
-static CPUReadMemoryFunc *mv88w8618_flashcfg_readfn[] = {
- mv88w8618_flashcfg_read,
- mv88w8618_flashcfg_read,
- mv88w8618_flashcfg_read
-};
-
-static CPUWriteMemoryFunc *mv88w8618_flashcfg_writefn[] = {
- mv88w8618_flashcfg_write,
- mv88w8618_flashcfg_write,
- mv88w8618_flashcfg_write
+static const MemoryRegionOps mv88w8618_flashcfg_ops = {
+ .read = mv88w8618_flashcfg_read,
+ .write = mv88w8618_flashcfg_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void mv88w8618_flashcfg_init(SysBusDevice *dev)
+static int mv88w8618_flashcfg_init(SysBusDevice *dev)
{
- int iomemtype;
mv88w8618_flashcfg_state *s = FROM_SYSBUS(mv88w8618_flashcfg_state, dev);
s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
- iomemtype = cpu_register_io_memory(0, mv88w8618_flashcfg_readfn,
- mv88w8618_flashcfg_writefn, s);
- sysbus_init_mmio(dev, MP_FLASHCFG_SIZE, iomemtype);
+ memory_region_init_io(&s->iomem, &mv88w8618_flashcfg_ops, s,
+ "musicpal-flashcfg", MP_FLASHCFG_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+ return 0;
}
+static const VMStateDescription mv88w8618_flashcfg_vmsd = {
+ .name = "mv88w8618_flashcfg",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo mv88w8618_flashcfg_info = {
+ .init = mv88w8618_flashcfg_init,
+ .qdev.name = "mv88w8618_flashcfg",
+ .qdev.size = sizeof(mv88w8618_flashcfg_state),
+ .qdev.vmsd = &mv88w8618_flashcfg_vmsd,
+};
+
/* Misc register offsets */
#define MP_MISC_BOARD_REVISION 0x18
#define MP_BOARD_REVISION 0x31
-static uint32_t musicpal_misc_read(void *opaque, target_phys_addr_t offset)
+static uint64_t musicpal_misc_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
switch (offset) {
case MP_MISC_BOARD_REVISION:
}
static void musicpal_misc_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
}
-static CPUReadMemoryFunc *musicpal_misc_readfn[] = {
- musicpal_misc_read,
- musicpal_misc_read,
- musicpal_misc_read,
-};
-
-static CPUWriteMemoryFunc *musicpal_misc_writefn[] = {
- musicpal_misc_write,
- musicpal_misc_write,
- musicpal_misc_write,
+static const MemoryRegionOps musicpal_misc_ops = {
+ .read = musicpal_misc_read,
+ .write = musicpal_misc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void musicpal_misc_init(void)
+static void musicpal_misc_init(SysBusDevice *dev)
{
- int iomemtype;
+ MemoryRegion *iomem = g_new(MemoryRegion, 1);
- iomemtype = cpu_register_io_memory(0, musicpal_misc_readfn,
- musicpal_misc_writefn, NULL);
- cpu_register_physical_memory(MP_MISC_BASE, MP_MISC_SIZE, iomemtype);
+ memory_region_init_io(iomem, &musicpal_misc_ops, NULL,
+ "musicpal-misc", MP_MISC_SIZE);
+ sysbus_add_memory(dev, MP_MISC_BASE, iomem);
}
/* WLAN register offsets */
#define MP_WLAN_MAGIC1 0x11c
#define MP_WLAN_MAGIC2 0x124
-static uint32_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset)
+static uint64_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
switch (offset) {
/* Workaround to allow loading the binary-only wlandrv.ko crap
}
static void mv88w8618_wlan_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
}
-static CPUReadMemoryFunc *mv88w8618_wlan_readfn[] = {
- mv88w8618_wlan_read,
- mv88w8618_wlan_read,
- mv88w8618_wlan_read,
+static const MemoryRegionOps mv88w8618_wlan_ops = {
+ .read = mv88w8618_wlan_read,
+ .write =mv88w8618_wlan_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc *mv88w8618_wlan_writefn[] = {
- mv88w8618_wlan_write,
- mv88w8618_wlan_write,
- mv88w8618_wlan_write,
-};
-
-static void mv88w8618_wlan_init(SysBusDevice *dev)
+static int mv88w8618_wlan_init(SysBusDevice *dev)
{
- int iomemtype;
+ MemoryRegion *iomem = g_new(MemoryRegion, 1);
- iomemtype = cpu_register_io_memory(0, mv88w8618_wlan_readfn,
- mv88w8618_wlan_writefn, NULL);
- sysbus_init_mmio(dev, MP_WLAN_SIZE, iomemtype);
+ memory_region_init_io(iomem, &mv88w8618_wlan_ops, NULL,
+ "musicpal-wlan", MP_WLAN_SIZE);
+ sysbus_init_mmio(dev, iomem);
+ return 0;
}
/* GPIO register offsets */
#define MP_GPIO_OE_LO 0x008
#define MP_GPIO_OUT_LO 0x00c
#define MP_GPIO_IN_LO 0x010
+#define MP_GPIO_IER_LO 0x014
+#define MP_GPIO_IMR_LO 0x018
#define MP_GPIO_ISR_LO 0x020
#define MP_GPIO_OE_HI 0x508
#define MP_GPIO_OUT_HI 0x50c
#define MP_GPIO_IN_HI 0x510
+#define MP_GPIO_IER_HI 0x514
+#define MP_GPIO_IMR_HI 0x518
#define MP_GPIO_ISR_HI 0x520
/* GPIO bits & masks */
-#define MP_GPIO_WHEEL_VOL (1 << 8)
-#define MP_GPIO_WHEEL_VOL_INV (1 << 9)
-#define MP_GPIO_WHEEL_NAV (1 << 10)
-#define MP_GPIO_WHEEL_NAV_INV (1 << 11)
#define MP_GPIO_LCD_BRIGHTNESS 0x00070000
-#define MP_GPIO_BTN_FAVORITS (1 << 19)
-#define MP_GPIO_BTN_MENU (1 << 20)
-#define MP_GPIO_BTN_VOLUME (1 << 21)
-#define MP_GPIO_BTN_NAVIGATION (1 << 22)
#define MP_GPIO_I2C_DATA_BIT 29
-#define MP_GPIO_I2C_DATA (1 << MP_GPIO_I2C_DATA_BIT)
#define MP_GPIO_I2C_CLOCK_BIT 30
/* LCD brightness bits in GPIO_OE_HI */
#define MP_OE_LCD_BRIGHTNESS 0x0007
-static uint32_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset)
+typedef struct musicpal_gpio_state {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t lcd_brightness;
+ uint32_t out_state;
+ uint32_t in_state;
+ uint32_t ier;
+ uint32_t imr;
+ uint32_t isr;
+ qemu_irq irq;
+ qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
+} musicpal_gpio_state;
+
+static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
+ int i;
+ uint32_t brightness;
+
+ /* compute brightness ratio */
+ switch (s->lcd_brightness) {
+ case 0x00000007:
+ brightness = 0;
+ break;
+
+ case 0x00020000:
+ brightness = 1;
+ break;
+
+ case 0x00020001:
+ brightness = 2;
+ break;
+
+ case 0x00040000:
+ brightness = 3;
+ break;
+
+ case 0x00010006:
+ brightness = 4;
+ break;
+
+ case 0x00020005:
+ brightness = 5;
+ break;
+
+ case 0x00040003:
+ brightness = 6;
+ break;
+
+ case 0x00030004:
+ default:
+ brightness = 7;
+ }
+
+ /* set lcd brightness GPIOs */
+ for (i = 0; i <= 2; i++) {
+ qemu_set_irq(s->out[i], (brightness >> i) & 1);
+ }
+}
+
+static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
{
+ musicpal_gpio_state *s = opaque;
+ uint32_t mask = 1 << pin;
+ uint32_t delta = level << pin;
+ uint32_t old = s->in_state & mask;
+
+ s->in_state &= ~mask;
+ s->in_state |= delta;
+
+ if ((old ^ delta) &&
+ ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
+ s->isr = mask;
+ qemu_irq_raise(s->irq);
+ }
+}
+
+static uint64_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
+{
+ musicpal_gpio_state *s = opaque;
+
switch (offset) {
case MP_GPIO_OE_HI: /* used for LCD brightness control */
- return lcd_brightness & MP_OE_LCD_BRIGHTNESS;
+ return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
case MP_GPIO_OUT_LO:
- return gpio_out_state & 0xFFFF;
+ return s->out_state & 0xFFFF;
case MP_GPIO_OUT_HI:
- return gpio_out_state >> 16;
+ return s->out_state >> 16;
case MP_GPIO_IN_LO:
- return gpio_in_state & 0xFFFF;
+ return s->in_state & 0xFFFF;
case MP_GPIO_IN_HI:
- /* Update received I2C data */
- gpio_in_state = (gpio_in_state & ~MP_GPIO_I2C_DATA) |
- (i2c_get_data(mixer_i2c) << MP_GPIO_I2C_DATA_BIT);
- return gpio_in_state >> 16;
+ return s->in_state >> 16;
+
+ case MP_GPIO_IER_LO:
+ return s->ier & 0xFFFF;
+ case MP_GPIO_IER_HI:
+ return s->ier >> 16;
+
+ case MP_GPIO_IMR_LO:
+ return s->imr & 0xFFFF;
+ case MP_GPIO_IMR_HI:
+ return s->imr >> 16;
case MP_GPIO_ISR_LO:
- return gpio_isr & 0xFFFF;
+ return s->isr & 0xFFFF;
case MP_GPIO_ISR_HI:
- return gpio_isr >> 16;
+ return s->isr >> 16;
default:
return 0;
}
static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
+ musicpal_gpio_state *s = opaque;
switch (offset) {
case MP_GPIO_OE_HI: /* used for LCD brightness control */
- lcd_brightness = (lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
+ s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
(value & MP_OE_LCD_BRIGHTNESS);
+ musicpal_gpio_brightness_update(s);
break;
case MP_GPIO_OUT_LO:
- gpio_out_state = (gpio_out_state & 0xFFFF0000) | (value & 0xFFFF);
+ s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
break;
case MP_GPIO_OUT_HI:
- gpio_out_state = (gpio_out_state & 0xFFFF) | (value << 16);
- lcd_brightness = (lcd_brightness & 0xFFFF) |
- (gpio_out_state & MP_GPIO_LCD_BRIGHTNESS);
- i2c_state_update(mixer_i2c,
- (gpio_out_state >> MP_GPIO_I2C_DATA_BIT) & 1,
- (gpio_out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
+ s->out_state = (s->out_state & 0xFFFF) | (value << 16);
+ s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
+ (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
+ musicpal_gpio_brightness_update(s);
+ qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
+ qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
break;
+ case MP_GPIO_IER_LO:
+ s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
+ break;
+ case MP_GPIO_IER_HI:
+ s->ier = (s->ier & 0xFFFF) | (value << 16);
+ break;
+
+ case MP_GPIO_IMR_LO:
+ s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
+ break;
+ case MP_GPIO_IMR_HI:
+ s->imr = (s->imr & 0xFFFF) | (value << 16);
+ break;
}
}
-static CPUReadMemoryFunc *musicpal_gpio_readfn[] = {
- musicpal_gpio_read,
- musicpal_gpio_read,
- musicpal_gpio_read,
+static const MemoryRegionOps musicpal_gpio_ops = {
+ .read = musicpal_gpio_read,
+ .write = musicpal_gpio_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc *musicpal_gpio_writefn[] = {
- musicpal_gpio_write,
- musicpal_gpio_write,
- musicpal_gpio_write,
-};
+static void musicpal_gpio_reset(DeviceState *d)
+{
+ musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state,
+ sysbus_from_qdev(d));
+
+ s->lcd_brightness = 0;
+ s->out_state = 0;
+ s->in_state = 0xffffffff;
+ s->ier = 0;
+ s->imr = 0;
+ s->isr = 0;
+}
-static void musicpal_gpio_init(void)
+static int musicpal_gpio_init(SysBusDevice *dev)
{
- int iomemtype;
+ musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state, dev);
+
+ sysbus_init_irq(dev, &s->irq);
+
+ memory_region_init_io(&s->iomem, &musicpal_gpio_ops, s,
+ "musicpal-gpio", MP_GPIO_SIZE);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
- iomemtype = cpu_register_io_memory(0, musicpal_gpio_readfn,
- musicpal_gpio_writefn, NULL);
- cpu_register_physical_memory(MP_GPIO_BASE, MP_GPIO_SIZE, iomemtype);
+ qdev_init_gpio_in(&dev->qdev, musicpal_gpio_pin_event, 32);
+
+ return 0;
}
+static const VMStateDescription musicpal_gpio_vmsd = {
+ .name = "musicpal_gpio",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
+ VMSTATE_UINT32(out_state, musicpal_gpio_state),
+ VMSTATE_UINT32(in_state, musicpal_gpio_state),
+ VMSTATE_UINT32(ier, musicpal_gpio_state),
+ VMSTATE_UINT32(imr, musicpal_gpio_state),
+ VMSTATE_UINT32(isr, musicpal_gpio_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo musicpal_gpio_info = {
+ .init = musicpal_gpio_init,
+ .qdev.name = "musicpal_gpio",
+ .qdev.size = sizeof(musicpal_gpio_state),
+ .qdev.reset = musicpal_gpio_reset,
+ .qdev.vmsd = &musicpal_gpio_vmsd,
+};
+
/* Keyboard codes & masks */
#define KEY_RELEASED 0x80
#define KEY_CODE 0x7f
#define KEYCODE_LEFT 0x4b
#define KEYCODE_RIGHT 0x4d
+#define MP_KEY_WHEEL_VOL (1 << 0)
+#define MP_KEY_WHEEL_VOL_INV (1 << 1)
+#define MP_KEY_WHEEL_NAV (1 << 2)
+#define MP_KEY_WHEEL_NAV_INV (1 << 3)
+#define MP_KEY_BTN_FAVORITS (1 << 4)
+#define MP_KEY_BTN_MENU (1 << 5)
+#define MP_KEY_BTN_VOLUME (1 << 6)
+#define MP_KEY_BTN_NAVIGATION (1 << 7)
+
+typedef struct musicpal_key_state {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ uint32_t kbd_extended;
+ uint32_t pressed_keys;
+ qemu_irq out[8];
+} musicpal_key_state;
+
static void musicpal_key_event(void *opaque, int keycode)
{
- qemu_irq irq = opaque;
+ musicpal_key_state *s = opaque;
uint32_t event = 0;
- static int kbd_extended;
+ int i;
if (keycode == KEYCODE_EXTENDED) {
- kbd_extended = 1;
+ s->kbd_extended = 1;
return;
}
- if (kbd_extended)
+ if (s->kbd_extended) {
switch (keycode & KEY_CODE) {
case KEYCODE_UP:
- event = MP_GPIO_WHEEL_NAV | MP_GPIO_WHEEL_NAV_INV;
+ event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
break;
case KEYCODE_DOWN:
- event = MP_GPIO_WHEEL_NAV;
+ event = MP_KEY_WHEEL_NAV;
break;
case KEYCODE_LEFT:
- event = MP_GPIO_WHEEL_VOL | MP_GPIO_WHEEL_VOL_INV;
+ event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
break;
case KEYCODE_RIGHT:
- event = MP_GPIO_WHEEL_VOL;
+ event = MP_KEY_WHEEL_VOL;
break;
}
- else {
+ } else {
switch (keycode & KEY_CODE) {
case KEYCODE_F:
- event = MP_GPIO_BTN_FAVORITS;
+ event = MP_KEY_BTN_FAVORITS;
break;
case KEYCODE_TAB:
- event = MP_GPIO_BTN_VOLUME;
+ event = MP_KEY_BTN_VOLUME;
break;
case KEYCODE_ENTER:
- event = MP_GPIO_BTN_NAVIGATION;
+ event = MP_KEY_BTN_NAVIGATION;
break;
case KEYCODE_M:
- event = MP_GPIO_BTN_MENU;
+ event = MP_KEY_BTN_MENU;
break;
}
/* Do not repeat already pressed buttons */
- if (!(keycode & KEY_RELEASED) && !(gpio_in_state & event))
+ if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
event = 0;
+ }
}
if (event) {
+ /* Raise GPIO pin first if repeating a key */
+ if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
+ for (i = 0; i <= 7; i++) {
+ if (event & (1 << i)) {
+ qemu_set_irq(s->out[i], 1);
+ }
+ }
+ }
+ for (i = 0; i <= 7; i++) {
+ if (event & (1 << i)) {
+ qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
+ }
+ }
if (keycode & KEY_RELEASED) {
- gpio_in_state |= event;
+ s->pressed_keys &= ~event;
} else {
- gpio_in_state &= ~event;
- gpio_isr = event;
- qemu_irq_raise(irq);
+ s->pressed_keys |= event;
}
}
- kbd_extended = 0;
+ s->kbd_extended = 0;
}
+static int musicpal_key_init(SysBusDevice *dev)
+{
+ musicpal_key_state *s = FROM_SYSBUS(musicpal_key_state, dev);
+
+ memory_region_init(&s->iomem, "dummy", 0);
+ sysbus_init_mmio(dev, &s->iomem);
+
+ s->kbd_extended = 0;
+ s->pressed_keys = 0;
+
+ qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
+
+ qemu_add_kbd_event_handler(musicpal_key_event, s);
+
+ return 0;
+}
+
+static const VMStateDescription musicpal_key_vmsd = {
+ .name = "musicpal_key",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(kbd_extended, musicpal_key_state),
+ VMSTATE_UINT32(pressed_keys, musicpal_key_state),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static SysBusDeviceInfo musicpal_key_info = {
+ .init = musicpal_key_init,
+ .qdev.name = "musicpal_key",
+ .qdev.size = sizeof(musicpal_key_state),
+ .qdev.vmsd = &musicpal_key_vmsd,
+};
+
static struct arm_boot_info musicpal_binfo = {
.loader_start = 0x0,
.board_id = 0x20e,
qemu_irq *cpu_pic;
qemu_irq pic[32];
DeviceState *dev;
+ DeviceState *i2c_dev;
+ DeviceState *lcd_dev;
+ DeviceState *key_dev;
+ DeviceState *wm8750_dev;
+ SysBusDevice *s;
+ i2c_bus *i2c;
int i;
- int index;
unsigned long flash_size;
+ DriveInfo *dinfo;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
- if (!cpu_model)
+ if (!cpu_model) {
cpu_model = "arm926";
-
+ }
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
cpu_pic = arm_pic_init_cpu(env);
/* For now we use a fixed - the original - RAM size */
- cpu_register_physical_memory(0, MP_RAM_DEFAULT_SIZE,
- qemu_ram_alloc(MP_RAM_DEFAULT_SIZE));
+ memory_region_init_ram(ram, "musicpal.ram", MP_RAM_DEFAULT_SIZE);
+ vmstate_register_ram_global(ram);
+ memory_region_add_subregion(address_space_mem, 0, ram);
- sram_off = qemu_ram_alloc(MP_SRAM_SIZE);
- cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off);
+ memory_region_init_ram(sram, "musicpal.sram", MP_SRAM_SIZE);
+ vmstate_register_ram_global(sram);
+ memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
dev = sysbus_create_simple("mv88w8618_pic", MP_PIC_BASE,
cpu_pic[ARM_PIC_CPU_IRQ]);
pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
pic[MP_TIMER4_IRQ], NULL);
- if (serial_hds[0])
- serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000,
- serial_hds[0], 1);
- if (serial_hds[1])
- serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000,
- serial_hds[1], 1);
+ if (serial_hds[0]) {
+ serial_mm_init(address_space_mem, MP_UART1_BASE, 2, pic[MP_UART1_IRQ],
+ 1825000, serial_hds[0], DEVICE_NATIVE_ENDIAN);
+ }
+ if (serial_hds[1]) {
+ serial_mm_init(address_space_mem, MP_UART2_BASE, 2, pic[MP_UART2_IRQ],
+ 1825000, serial_hds[1], DEVICE_NATIVE_ENDIAN);
+ }
/* Register flash */
- index = drive_get_index(IF_PFLASH, 0, 0);
- if (index != -1) {
- flash_size = bdrv_getlength(drives_table[index].bdrv);
+ dinfo = drive_get(IF_PFLASH, 0, 0);
+ if (dinfo) {
+ flash_size = bdrv_getlength(dinfo->bdrv);
if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
flash_size != 32*1024*1024) {
fprintf(stderr, "Invalid flash image size\n");
* 0xFF800000 (if there is 8 MB flash). So remap flash access if the
* image is smaller than 32 MB.
*/
- pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(flash_size),
- drives_table[index].bdrv, 0x10000,
+#ifdef TARGET_WORDS_BIGENDIAN
+ pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, NULL,
+ "musicpal.flash", flash_size,
+ dinfo->bdrv, 0x10000,
+ (flash_size + 0xffff) >> 16,
+ MP_FLASH_SIZE_MAX / flash_size,
+ 2, 0x00BF, 0x236D, 0x0000, 0x0000,
+ 0x5555, 0x2AAA, 1);
+#else
+ pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, NULL,
+ "musicpal.flash", flash_size,
+ dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
- 0x5555, 0x2AAA);
+ 0x5555, 0x2AAA, 0);
+#endif
+
}
sysbus_create_simple("mv88w8618_flashcfg", MP_FLASHCFG_BASE, NULL);
- sysbus_create_simple("musicpal_lcd", MP_LCD_BASE, NULL);
-
- qemu_add_kbd_event_handler(musicpal_key_event, pic[MP_GPIO_IRQ]);
-
qemu_check_nic_model(&nd_table[0], "mv88w8618");
dev = qdev_create(NULL, "mv88w8618_eth");
- qdev_set_netdev(dev, &nd_table[0]);
- qdev_init(dev);
+ qdev_set_nic_properties(dev, &nd_table[0]);
+ qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, MP_ETH_BASE);
sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[MP_ETH_IRQ]);
- mixer_i2c = musicpal_audio_init(pic[MP_AUDIO_IRQ]);
-
sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
- musicpal_misc_init();
- musicpal_gpio_init();
+ musicpal_misc_init(sysbus_from_qdev(dev));
+
+ dev = sysbus_create_simple("musicpal_gpio", MP_GPIO_BASE, pic[MP_GPIO_IRQ]);
+ i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
+ i2c = (i2c_bus *)qdev_get_child_bus(i2c_dev, "i2c");
+
+ lcd_dev = sysbus_create_simple("musicpal_lcd", MP_LCD_BASE, NULL);
+ key_dev = sysbus_create_simple("musicpal_key", -1, NULL);
+
+ /* I2C read data */
+ qdev_connect_gpio_out(i2c_dev, 0,
+ qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
+ /* I2C data */
+ qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
+ /* I2C clock */
+ qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
+
+ for (i = 0; i < 3; i++) {
+ qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
+ }
+ for (i = 0; i < 4; i++) {
+ qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
+ }
+ for (i = 4; i < 8; i++) {
+ qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
+ }
+
+ wm8750_dev = i2c_create_slave(i2c, "wm8750", MP_WM_ADDR);
+ dev = qdev_create(NULL, "mv88w8618_audio");
+ s = sysbus_from_qdev(dev);
+ qdev_prop_set_ptr(dev, "wm8750", wm8750_dev);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
+ sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
musicpal_binfo.kernel_filename = kernel_filename;
static void musicpal_register_devices(void)
{
- sysbus_register_dev("mv88w8618_pic", sizeof(mv88w8618_pic_state),
- mv88w8618_pic_init);
- sysbus_register_dev("mv88w8618_pit", sizeof(mv88w8618_pit_state),
- mv88w8618_pit_init);
- sysbus_register_dev("mv88w8618_flashcfg", sizeof(mv88w8618_flashcfg_state),
- mv88w8618_flashcfg_init);
- sysbus_register_dev("mv88w8618_eth", sizeof(mv88w8618_eth_state),
- mv88w8618_eth_init);
+ sysbus_register_withprop(&mv88w8618_pic_info);
+ sysbus_register_withprop(&mv88w8618_pit_info);
+ sysbus_register_withprop(&mv88w8618_flashcfg_info);
+ sysbus_register_withprop(&mv88w8618_eth_info);
sysbus_register_dev("mv88w8618_wlan", sizeof(SysBusDevice),
mv88w8618_wlan_init);
- sysbus_register_dev("musicpal_lcd", sizeof(musicpal_lcd_state),
- musicpal_lcd_init);
+ sysbus_register_withprop(&musicpal_lcd_info);
+ sysbus_register_withprop(&musicpal_gpio_info);
+ sysbus_register_withprop(&musicpal_key_info);
}
device_init(musicpal_register_devices)
projects / qemu.git / blobdiff