#include "audio/audio.h"
#include "i2c.h"
+#define MP_MISC_BASE 0x80002000
+#define MP_MISC_SIZE 0x00001000
+
#define MP_ETH_BASE 0x80008000
#define MP_ETH_SIZE 0x00001000
+#define MP_WLAN_BASE 0x8000C000
+#define MP_WLAN_SIZE 0x00000800
+
#define MP_UART1_BASE 0x8000C840
#define MP_UART2_BASE 0x8000C940
+#define MP_GPIO_BASE 0x8000D000
+#define MP_GPIO_SIZE 0x00001000
+
#define MP_FLASHCFG_BASE 0x90006000
#define MP_FLASHCFG_SIZE 0x00001000
static uint32_t gpio_out_state;
static ram_addr_t sram_off;
-/* Address conversion helpers */
-static void *target2host_addr(uint32_t addr)
-{
- if (addr < MP_SRAM_BASE) {
- if (addr >= MP_RAM_DEFAULT_SIZE)
- return NULL;
- return (void *)(phys_ram_base + addr);
- } else {
- if (addr >= MP_SRAM_BASE + MP_SRAM_SIZE)
- return NULL;
- return (void *)(phys_ram_base + sram_off + addr - MP_SRAM_BASE);
- }
-}
-
-static uint32_t host2target_addr(void *addr)
-{
- if (addr < ((void *)phys_ram_base) + sram_off)
- return (unsigned long)addr - (unsigned long)phys_ram_base;
- else
- return (unsigned long)addr - (unsigned long)phys_ram_base -
- sram_off + MP_SRAM_BASE;
-}
-
-
typedef enum i2c_state {
STOPPED = 0,
INITIALIZING,
uint32_t status;
uint32_t irq_enable;
unsigned long phys_buf;
- int8_t *target_buffer;
+ uint32_t target_buffer;
unsigned int threshold;
unsigned int play_pos;
unsigned int last_free;
{
musicpal_audio_state *s = opaque;
int16_t *codec_buffer;
+ int8_t buf[4096];
int8_t *mem_buffer;
int pos, block_size;
if (free_out - s->last_free < block_size)
return;
- mem_buffer = s->target_buffer + s->play_pos;
+ 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);
case MP_AUDIO_TX_START_LO:
s->phys_buf = (s->phys_buf & 0xFFFF0000) | (value & 0xFFFF);
- s->target_buffer = target2host_addr(s->phys_buf);
+ s->target_buffer = s->phys_buf;
s->play_pos = 0;
s->last_free = 0;
break;
case MP_AUDIO_TX_START_HI:
s->phys_buf = (s->phys_buf & 0xFFFF) | (value << 16);
- s->target_buffer = target2host_addr(s->phys_buf);
+ s->target_buffer = s->phys_buf;
s->play_pos = 0;
s->last_free = 0;
break;
musicpal_audio_write
};
-static i2c_interface *musicpal_audio_init(uint32_t base, qemu_irq irq)
+static i2c_interface *musicpal_audio_init(qemu_irq irq)
{
- AudioState *audio;
musicpal_audio_state *s;
i2c_interface *i2c;
int iomemtype;
- audio = AUD_init();
- if (!audio) {
- AUD_log(audio_name, "No audio state\n");
- return NULL;
- }
-
s = qemu_mallocz(sizeof(musicpal_audio_state));
- if (!s)
- return NULL;
s->irq = irq;
i2c = qemu_mallocz(sizeof(i2c_interface));
- if (!i2c)
- return NULL;
i2c->bus = i2c_init_bus();
i2c->current_addr = -1;
- s->wm = wm8750_init(i2c->bus, audio);
+ s->wm = wm8750_init(i2c->bus);
if (!s->wm)
return NULL;
i2c_set_slave_address(s->wm, MP_WM_ADDR);
iomemtype = cpu_register_io_memory(0, musicpal_audio_readfn,
musicpal_audio_writefn, s);
- cpu_register_physical_memory(base, MP_AUDIO_SIZE, iomemtype);
+ cpu_register_physical_memory(MP_AUDIO_BASE, MP_AUDIO_SIZE, iomemtype);
qemu_register_reset(musicpal_audio_reset, s);
return i2c;
}
#else /* !HAS_AUDIO */
-static i2c_interface *musicpal_audio_init(uint32_t base, qemu_irq irq)
+static i2c_interface *musicpal_audio_init(qemu_irq irq)
{
return NULL;
}
uint32_t smir;
uint32_t icr;
uint32_t imr;
+ int mmio_index;
int vlan_header;
- mv88w8618_tx_desc *tx_queue[2];
- mv88w8618_rx_desc *rx_queue[4];
- mv88w8618_rx_desc *frx_queue[4];
- mv88w8618_rx_desc *cur_rx[4];
+ uint32_t tx_queue[2];
+ uint32_t rx_queue[4];
+ uint32_t frx_queue[4];
+ uint32_t cur_rx[4];
VLANClientState *vc;
} mv88w8618_eth_state;
+static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
+{
+ cpu_to_le32s(&desc->cmdstat);
+ cpu_to_le16s(&desc->bytes);
+ cpu_to_le16s(&desc->buffer_size);
+ cpu_to_le32s(&desc->buffer);
+ cpu_to_le32s(&desc->next);
+ cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
+}
+
+static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
+{
+ cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
+ le32_to_cpus(&desc->cmdstat);
+ le16_to_cpus(&desc->bytes);
+ le16_to_cpus(&desc->buffer_size);
+ le32_to_cpus(&desc->buffer);
+ le32_to_cpus(&desc->next);
+}
+
static int eth_can_receive(void *opaque)
{
return 1;
static void eth_receive(void *opaque, const uint8_t *buf, int size)
{
mv88w8618_eth_state *s = opaque;
- mv88w8618_rx_desc *desc;
+ uint32_t desc_addr;
+ mv88w8618_rx_desc desc;
int i;
for (i = 0; i < 4; i++) {
- desc = s->cur_rx[i];
- if (!desc)
+ desc_addr = s->cur_rx[i];
+ if (!desc_addr)
continue;
do {
- if (le32_to_cpu(desc->cmdstat) & MP_ETH_RX_OWN &&
- le16_to_cpu(desc->buffer_size) >= size) {
- memcpy(target2host_addr(le32_to_cpu(desc->buffer) +
- s->vlan_header),
- buf, size);
- desc->bytes = cpu_to_le16(size + s->vlan_header);
- desc->cmdstat &= cpu_to_le32(~MP_ETH_RX_OWN);
- s->cur_rx[i] = target2host_addr(le32_to_cpu(desc->next));
+ eth_rx_desc_get(desc_addr, &desc);
+ if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
+ cpu_physical_memory_write(desc.buffer + s->vlan_header,
+ buf, size);
+ desc.bytes = size + s->vlan_header;
+ desc.cmdstat &= ~MP_ETH_RX_OWN;
+ s->cur_rx[i] = desc.next;
s->icr |= MP_ETH_IRQ_RX;
if (s->icr & s->imr)
qemu_irq_raise(s->irq);
+ eth_rx_desc_put(desc_addr, &desc);
return;
}
- desc = target2host_addr(le32_to_cpu(desc->next));
- } while (desc != s->rx_queue[i]);
+ desc_addr = desc.next;
+ } while (desc_addr != s->rx_queue[i]);
}
}
+static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
+{
+ cpu_to_le32s(&desc->cmdstat);
+ cpu_to_le16s(&desc->res);
+ cpu_to_le16s(&desc->bytes);
+ cpu_to_le32s(&desc->buffer);
+ cpu_to_le32s(&desc->next);
+ cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
+}
+
+static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
+{
+ cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
+ le32_to_cpus(&desc->cmdstat);
+ le16_to_cpus(&desc->res);
+ le16_to_cpus(&desc->bytes);
+ le32_to_cpus(&desc->buffer);
+ le32_to_cpus(&desc->next);
+}
+
static void eth_send(mv88w8618_eth_state *s, int queue_index)
{
- mv88w8618_tx_desc *desc = s->tx_queue[queue_index];
+ uint32_t desc_addr = s->tx_queue[queue_index];
+ mv88w8618_tx_desc desc;
+ uint8_t buf[2048];
+ int len;
+
do {
- if (le32_to_cpu(desc->cmdstat) & MP_ETH_TX_OWN) {
- qemu_send_packet(s->vc,
- target2host_addr(le32_to_cpu(desc->buffer)),
- le16_to_cpu(desc->bytes));
- desc->cmdstat &= cpu_to_le32(~MP_ETH_TX_OWN);
+ eth_tx_desc_get(desc_addr, &desc);
+ 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);
+ }
+ desc.cmdstat &= ~MP_ETH_TX_OWN;
s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
+ eth_tx_desc_put(desc_addr, &desc);
}
- desc = target2host_addr(le32_to_cpu(desc->next));
- } while (desc != s->tx_queue[queue_index]);
+ desc_addr = desc.next;
+ } while (desc_addr != s->tx_queue[queue_index]);
}
static uint32_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset)
return s->imr;
case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
- return host2target_addr(s->frx_queue[(offset - MP_ETH_FRDP0)/4]);
+ return s->frx_queue[(offset - MP_ETH_FRDP0)/4];
case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
- return host2target_addr(s->rx_queue[(offset - MP_ETH_CRDP0)/4]);
+ return s->rx_queue[(offset - MP_ETH_CRDP0)/4];
case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
- return host2target_addr(s->tx_queue[(offset - MP_ETH_CTDP0)/4]);
+ return s->tx_queue[(offset - MP_ETH_CTDP0)/4];
default:
return 0;
break;
case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
- s->frx_queue[(offset - MP_ETH_FRDP0)/4] = target2host_addr(value);
+ s->frx_queue[(offset - MP_ETH_FRDP0)/4] = value;
break;
case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
s->rx_queue[(offset - MP_ETH_CRDP0)/4] =
- s->cur_rx[(offset - MP_ETH_CRDP0)/4] = target2host_addr(value);
+ s->cur_rx[(offset - MP_ETH_CRDP0)/4] = value;
break;
case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
- s->tx_queue[(offset - MP_ETH_CTDP0)/4] = target2host_addr(value);
+ s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value;
break;
}
}
mv88w8618_eth_write
};
+static void eth_cleanup(VLANClientState *vc)
+{
+ mv88w8618_eth_state *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_free(s);
+}
+
static void mv88w8618_eth_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
mv88w8618_eth_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "mv88w8618");
s = qemu_mallocz(sizeof(mv88w8618_eth_state));
- if (!s)
- return;
s->irq = irq;
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- eth_receive, eth_can_receive, s);
- iomemtype = cpu_register_io_memory(0, mv88w8618_eth_readfn,
- mv88w8618_eth_writefn, s);
- cpu_register_physical_memory(base, MP_ETH_SIZE, iomemtype);
+ eth_receive, eth_can_receive,
+ eth_cleanup, s);
+ s->mmio_index = cpu_register_io_memory(0, mv88w8618_eth_readfn,
+ mv88w8618_eth_writefn, s);
+ cpu_register_physical_memory(base, MP_ETH_SIZE, s->mmio_index);
}
/* LCD register offsets */
int page;
int page_off;
DisplayState *ds;
- QEMUConsole *console;
uint8_t video_ram[128*64/8];
} musicpal_lcd_state;
break;
LCD_REFRESH(8, rgb_to_pixel8)
LCD_REFRESH(16, rgb_to_pixel16)
- LCD_REFRESH(32, rgb_to_pixel32)
+ LCD_REFRESH(32, (is_surface_bgr(s->ds->surface) ?
+ rgb_to_pixel32bgr : rgb_to_pixel32))
default:
- cpu_abort(cpu_single_env, "unsupported colour depth %i\n",
+ hw_error("unsupported colour depth %i\n",
ds_get_bits_per_pixel(s->ds));
}
musicpal_lcd_write
};
-static void musicpal_lcd_init(DisplayState *ds, uint32_t base)
+static void musicpal_lcd_init(void)
{
musicpal_lcd_state *s;
int iomemtype;
s = qemu_mallocz(sizeof(musicpal_lcd_state));
- if (!s)
- return;
- s->ds = ds;
iomemtype = cpu_register_io_memory(0, musicpal_lcd_readfn,
musicpal_lcd_writefn, s);
- cpu_register_physical_memory(base, MP_LCD_SIZE, iomemtype);
+ cpu_register_physical_memory(MP_LCD_BASE, MP_LCD_SIZE, iomemtype);
- s->console = graphic_console_init(ds, lcd_refresh, lcd_invalidate,
- NULL, NULL, s);
- qemu_console_resize(s->console, 128*3, 64*3);
+ s->ds = graphic_console_init(lcd_refresh, lcd_invalidate,
+ NULL, NULL, s);
+ qemu_console_resize(s->ds, 128*3, 64*3);
}
/* PIC register offsets */
qemu_irq *qi;
s = qemu_mallocz(sizeof(mv88w8618_pic_state));
- if (!s)
- return NULL;
qi = qemu_allocate_irqs(mv88w8618_pic_set_irq, s, 32);
s->parent_irq = parent_irq;
iomemtype = cpu_register_io_memory(0, mv88w8618_pic_readfn,
mv88w8618_pit_state *s;
s = qemu_mallocz(sizeof(mv88w8618_pit_state));
- if (!s)
- return;
/* Letting them all run at 1 MHz is likely just a pragmatic
* simplification. */
mv88w8618_flashcfg_state *s;
s = qemu_mallocz(sizeof(mv88w8618_flashcfg_state));
- if (!s)
- return;
s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
iomemtype = cpu_register_io_memory(0, mv88w8618_flashcfg_readfn,
cpu_register_physical_memory(base, MP_FLASHCFG_SIZE, iomemtype);
}
-/* Various registers in the 0x80000000 domain */
-#define MP_BOARD_REVISION 0x2018
+/* Misc register offsets */
+#define MP_MISC_BOARD_REVISION 0x18
-#define MP_WLAN_MAGIC1 0xc11c
-#define MP_WLAN_MAGIC2 0xc124
+#define MP_BOARD_REVISION 0x31
-#define MP_GPIO_OE_LO 0xd008
-#define MP_GPIO_OUT_LO 0xd00c
-#define MP_GPIO_IN_LO 0xd010
-#define MP_GPIO_ISR_LO 0xd020
-#define MP_GPIO_OE_HI 0xd508
-#define MP_GPIO_OUT_HI 0xd50c
-#define MP_GPIO_IN_HI 0xd510
-#define MP_GPIO_ISR_HI 0xd520
+static uint32_t musicpal_misc_read(void *opaque, target_phys_addr_t offset)
+{
+ switch (offset) {
+ case MP_MISC_BOARD_REVISION:
+ return MP_BOARD_REVISION;
+
+ default:
+ return 0;
+ }
+}
+
+static void musicpal_misc_write(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+}
+
+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 void musicpal_misc_init(void)
+{
+ int iomemtype;
+
+ iomemtype = cpu_register_io_memory(0, musicpal_misc_readfn,
+ musicpal_misc_writefn, NULL);
+ cpu_register_physical_memory(MP_MISC_BASE, MP_MISC_SIZE, iomemtype);
+}
+
+/* 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)
+{
+ switch (offset) {
+ /* Workaround to allow loading the binary-only wlandrv.ko crap
+ * from the original Freecom firmware. */
+ case MP_WLAN_MAGIC1:
+ return ~3;
+ case MP_WLAN_MAGIC2:
+ return -1;
+
+ default:
+ return 0;
+ }
+}
+
+static void mv88w8618_wlan_write(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+}
+
+static CPUReadMemoryFunc *mv88w8618_wlan_readfn[] = {
+ mv88w8618_wlan_read,
+ mv88w8618_wlan_read,
+ mv88w8618_wlan_read,
+};
+
+static CPUWriteMemoryFunc *mv88w8618_wlan_writefn[] = {
+ mv88w8618_wlan_write,
+ mv88w8618_wlan_write,
+ mv88w8618_wlan_write,
+};
+
+static void mv88w8618_wlan_init(uint32_t base)
+{
+ int iomemtype;
+
+ iomemtype = cpu_register_io_memory(0, mv88w8618_wlan_readfn,
+ mv88w8618_wlan_writefn, NULL);
+ cpu_register_physical_memory(base, MP_WLAN_SIZE, iomemtype);
+}
+
+/* GPIO register offsets */
+#define MP_GPIO_OE_LO 0x008
+#define MP_GPIO_OUT_LO 0x00c
+#define MP_GPIO_IN_LO 0x010
+#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_ISR_HI 0x520
/* GPIO bits & masks */
#define MP_GPIO_WHEEL_VOL (1 << 8)
/* LCD brightness bits in GPIO_OE_HI */
#define MP_OE_LCD_BRIGHTNESS 0x0007
-static uint32_t musicpal_read(void *opaque, target_phys_addr_t offset)
+static uint32_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset)
{
switch (offset) {
- case MP_BOARD_REVISION:
- return 0x0031;
-
case MP_GPIO_OE_HI: /* used for LCD brightness control */
return lcd_brightness & MP_OE_LCD_BRIGHTNESS;
case MP_GPIO_ISR_HI:
return gpio_isr >> 16;
- /* Workaround to allow loading the binary-only wlandrv.ko crap
- * from the original Freecom firmware. */
- case MP_WLAN_MAGIC1:
- return ~3;
- case MP_WLAN_MAGIC2:
- return -1;
-
default:
return 0;
}
}
-static void musicpal_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
{
switch (offset) {
case MP_GPIO_OE_HI: /* used for LCD brightness control */
}
}
+static CPUReadMemoryFunc *musicpal_gpio_readfn[] = {
+ musicpal_gpio_read,
+ musicpal_gpio_read,
+ musicpal_gpio_read,
+};
+
+static CPUWriteMemoryFunc *musicpal_gpio_writefn[] = {
+ musicpal_gpio_write,
+ musicpal_gpio_write,
+ musicpal_gpio_write,
+};
+
+static void musicpal_gpio_init(void)
+{
+ int iomemtype;
+
+ iomemtype = cpu_register_io_memory(0, musicpal_gpio_readfn,
+ musicpal_gpio_writefn, NULL);
+ cpu_register_physical_memory(MP_GPIO_BASE, MP_GPIO_SIZE, iomemtype);
+}
+
/* Keyboard codes & masks */
#define KEY_RELEASED 0x80
#define KEY_CODE 0x7f
kbd_extended = 0;
}
-static CPUReadMemoryFunc *musicpal_readfn[] = {
- musicpal_read,
- musicpal_read,
- musicpal_read,
-};
-
-static CPUWriteMemoryFunc *musicpal_writefn[] = {
- musicpal_write,
- musicpal_write,
- musicpal_write,
-};
-
static struct arm_boot_info musicpal_binfo = {
.loader_start = 0x0,
.board_id = 0x20e,
};
static void musicpal_init(ram_addr_t ram_size, int vga_ram_size,
- const char *boot_device, DisplayState *ds,
+ const char *boot_device,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
CPUState *env;
qemu_irq *pic;
int index;
- int iomemtype;
unsigned long flash_size;
if (!cpu_model)
sram_off = qemu_ram_alloc(MP_SRAM_SIZE);
cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off);
- /* Catch various stuff not handled by separate subsystems */
- iomemtype = cpu_register_io_memory(0, musicpal_readfn,
- musicpal_writefn, env);
- cpu_register_physical_memory(0x80000000, 0x10000, iomemtype);
-
pic = mv88w8618_pic_init(MP_PIC_BASE, pic[ARM_PIC_CPU_IRQ]);
mv88w8618_pit_init(MP_PIT_BASE, pic, MP_TIMER1_IRQ);
}
mv88w8618_flashcfg_init(MP_FLASHCFG_BASE);
- musicpal_lcd_init(ds, MP_LCD_BASE);
+ musicpal_lcd_init();
qemu_add_kbd_event_handler(musicpal_key_event, pic[MP_GPIO_IRQ]);
mv88w8618_eth_init(&nd_table[0], MP_ETH_BASE, pic[MP_ETH_IRQ]);
- mixer_i2c = musicpal_audio_init(MP_AUDIO_BASE, pic[MP_AUDIO_IRQ]);
+ mixer_i2c = musicpal_audio_init(pic[MP_AUDIO_IRQ]);
+
+ mv88w8618_wlan_init(MP_WLAN_BASE);
+
+ musicpal_misc_init();
+ musicpal_gpio_init();
musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
musicpal_binfo.kernel_filename = kernel_filename;
.name = "musicpal",
.desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)",
.init = musicpal_init,
- .ram_require = MP_RAM_DEFAULT_SIZE + MP_SRAM_SIZE +
- MP_FLASH_SIZE_MAX + RAMSIZE_FIXED,
};
projects / qemu / blobdiff