diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/musicpal.c | |
parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/musicpal.c')
-rw-r--r-- | hw/musicpal.c | 1697 |
1 files changed, 0 insertions, 1697 deletions
diff --git a/hw/musicpal.c b/hw/musicpal.c deleted file mode 100644 index a37dbd7961..0000000000 --- a/hw/musicpal.c +++ /dev/null @@ -1,1697 +0,0 @@ -/* - * Marvell MV88W8618 / Freecom MusicPal emulation. - * - * Copyright (c) 2008 Jan Kiszka - * - * 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 "hw/sysbus.h" -#include "hw/arm-misc.h" -#include "hw/devices.h" -#include "net/net.h" -#include "sysemu/sysemu.h" -#include "hw/boards.h" -#include "hw/serial.h" -#include "qemu/timer.h" -#include "hw/ptimer.h" -#include "block/block.h" -#include "hw/flash.h" -#include "ui/console.h" -#include "hw/i2c.h" -#include "sysemu/blockdev.h" -#include "exec/address-spaces.h" -#include "ui/pixel_ops.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 - -#define MP_AUDIO_BASE 0x90007000 - -#define MP_PIC_BASE 0x90008000 -#define MP_PIC_SIZE 0x00001000 - -#define MP_PIT_BASE 0x90009000 -#define MP_PIT_SIZE 0x00001000 - -#define MP_LCD_BASE 0x9000c000 -#define MP_LCD_SIZE 0x00001000 - -#define MP_SRAM_BASE 0xC0000000 -#define MP_SRAM_SIZE 0x00020000 - -#define MP_RAM_DEFAULT_SIZE 32*1024*1024 -#define MP_FLASH_SIZE_MAX 32*1024*1024 - -#define MP_TIMER1_IRQ 4 -#define MP_TIMER2_IRQ 5 -#define MP_TIMER3_IRQ 6 -#define MP_TIMER4_IRQ 7 -#define MP_EHCI_IRQ 8 -#define MP_ETH_IRQ 9 -#define MP_UART1_IRQ 11 -#define MP_UART2_IRQ 11 -#define MP_GPIO_IRQ 12 -#define MP_RTC_IRQ 28 -#define MP_AUDIO_IRQ 30 - -/* Wolfson 8750 I2C address */ -#define MP_WM_ADDR 0x1A - -/* Ethernet register offsets */ -#define MP_ETH_SMIR 0x010 -#define MP_ETH_PCXR 0x408 -#define MP_ETH_SDCMR 0x448 -#define MP_ETH_ICR 0x450 -#define MP_ETH_IMR 0x458 -#define MP_ETH_FRDP0 0x480 -#define MP_ETH_FRDP1 0x484 -#define MP_ETH_FRDP2 0x488 -#define MP_ETH_FRDP3 0x48C -#define MP_ETH_CRDP0 0x4A0 -#define MP_ETH_CRDP1 0x4A4 -#define MP_ETH_CRDP2 0x4A8 -#define MP_ETH_CRDP3 0x4AC -#define MP_ETH_CTDP0 0x4E0 -#define MP_ETH_CTDP1 0x4E4 -#define MP_ETH_CTDP2 0x4E8 -#define MP_ETH_CTDP3 0x4EC - -/* MII PHY access */ -#define MP_ETH_SMIR_DATA 0x0000FFFF -#define MP_ETH_SMIR_ADDR 0x03FF0000 -#define MP_ETH_SMIR_OPCODE (1 << 26) /* Read value */ -#define MP_ETH_SMIR_RDVALID (1 << 27) - -/* PHY registers */ -#define MP_ETH_PHY1_BMSR 0x00210000 -#define MP_ETH_PHY1_PHYSID1 0x00410000 -#define MP_ETH_PHY1_PHYSID2 0x00610000 - -#define MP_PHY_BMSR_LINK 0x0004 -#define MP_PHY_BMSR_AUTONEG 0x0008 - -#define MP_PHY_88E3015 0x01410E20 - -/* TX descriptor status */ -#define MP_ETH_TX_OWN (1 << 31) - -/* RX descriptor status */ -#define MP_ETH_RX_OWN (1 << 31) - -/* Interrupt cause/mask bits */ -#define MP_ETH_IRQ_RX_BIT 0 -#define MP_ETH_IRQ_RX (1 << MP_ETH_IRQ_RX_BIT) -#define MP_ETH_IRQ_TXHI_BIT 2 -#define MP_ETH_IRQ_TXLO_BIT 3 - -/* Port config bits */ -#define MP_ETH_PCXR_2BSM_BIT 28 /* 2-byte incoming suffix */ - -/* SDMA command bits */ -#define MP_ETH_CMD_TXHI (1 << 23) -#define MP_ETH_CMD_TXLO (1 << 22) - -typedef struct mv88w8618_tx_desc { - uint32_t cmdstat; - uint16_t res; - uint16_t bytes; - uint32_t buffer; - uint32_t next; -} mv88w8618_tx_desc; - -typedef struct mv88w8618_rx_desc { - uint32_t cmdstat; - uint16_t bytes; - uint16_t buffer_size; - uint32_t buffer; - uint32_t next; -} mv88w8618_rx_desc; - -typedef struct mv88w8618_eth_state { - SysBusDevice busdev; - MemoryRegion iomem; - qemu_irq irq; - uint32_t smir; - uint32_t icr; - uint32_t imr; - int mmio_index; - uint32_t vlan_header; - uint32_t tx_queue[2]; - uint32_t rx_queue[4]; - uint32_t frx_queue[4]; - uint32_t cur_rx[4]; - NICState *nic; - NICConf conf; -} 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(NetClientState *nc) -{ - return 1; -} - -static ssize_t eth_receive(NetClientState *nc, const uint8_t *buf, size_t size) -{ - mv88w8618_eth_state *s = qemu_get_nic_opaque(nc); - 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) { - continue; - } - do { - 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 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) -{ - 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) -{ - 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(qemu_get_queue(s->nic), 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 = next_desc; - } while (desc_addr != s->tx_queue[queue_index]); -} - -static uint64_t mv88w8618_eth_read(void *opaque, hwaddr offset, - unsigned size) -{ - mv88w8618_eth_state *s = opaque; - - switch (offset) { - case MP_ETH_SMIR: - if (s->smir & MP_ETH_SMIR_OPCODE) { - switch (s->smir & MP_ETH_SMIR_ADDR) { - case MP_ETH_PHY1_BMSR: - return MP_PHY_BMSR_LINK | MP_PHY_BMSR_AUTONEG | - MP_ETH_SMIR_RDVALID; - case MP_ETH_PHY1_PHYSID1: - return (MP_PHY_88E3015 >> 16) | MP_ETH_SMIR_RDVALID; - case MP_ETH_PHY1_PHYSID2: - return (MP_PHY_88E3015 & 0xFFFF) | MP_ETH_SMIR_RDVALID; - default: - return MP_ETH_SMIR_RDVALID; - } - } - return 0; - - case MP_ETH_ICR: - return s->icr; - - case MP_ETH_IMR: - return s->imr; - - case MP_ETH_FRDP0 ... MP_ETH_FRDP3: - return s->frx_queue[(offset - MP_ETH_FRDP0)/4]; - - case MP_ETH_CRDP0 ... MP_ETH_CRDP3: - return s->rx_queue[(offset - MP_ETH_CRDP0)/4]; - - case MP_ETH_CTDP0 ... MP_ETH_CTDP3: - return s->tx_queue[(offset - MP_ETH_CTDP0)/4]; - - default: - return 0; - } -} - -static void mv88w8618_eth_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - mv88w8618_eth_state *s = opaque; - - switch (offset) { - case MP_ETH_SMIR: - s->smir = value; - break; - - case MP_ETH_PCXR: - s->vlan_header = ((value >> MP_ETH_PCXR_2BSM_BIT) & 1) * 2; - break; - - case MP_ETH_SDCMR: - if (value & MP_ETH_CMD_TXHI) { - eth_send(s, 1); - } - if (value & MP_ETH_CMD_TXLO) { - eth_send(s, 0); - } - if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) { - qemu_irq_raise(s->irq); - } - break; - - case MP_ETH_ICR: - s->icr &= value; - break; - - case MP_ETH_IMR: - s->imr = value; - if (s->icr & s->imr) { - qemu_irq_raise(s->irq); - } - break; - - case MP_ETH_FRDP0 ... MP_ETH_FRDP3: - 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] = value; - break; - - case MP_ETH_CTDP0 ... MP_ETH_CTDP3: - s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value; - break; - } -} - -static const MemoryRegionOps mv88w8618_eth_ops = { - .read = mv88w8618_eth_read, - .write = mv88w8618_eth_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void eth_cleanup(NetClientState *nc) -{ - mv88w8618_eth_state *s = qemu_get_nic_opaque(nc); - - s->nic = NULL; -} - -static NetClientInfo net_mv88w8618_info = { - .type = NET_CLIENT_OPTIONS_KIND_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->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf, - object_get_typename(OBJECT(dev)), 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 Property mv88w8618_eth_properties[] = { - DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf), - DEFINE_PROP_END_OF_LIST(), -}; - -static void mv88w8618_eth_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = mv88w8618_eth_init; - dc->vmsd = &mv88w8618_eth_vmsd; - dc->props = mv88w8618_eth_properties; -} - -static const TypeInfo mv88w8618_eth_info = { - .name = "mv88w8618_eth", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(mv88w8618_eth_state), - .class_init = mv88w8618_eth_class_init, -}; - -/* LCD register offsets */ -#define MP_LCD_IRQCTRL 0x180 -#define MP_LCD_IRQSTAT 0x184 -#define MP_LCD_SPICTRL 0x1ac -#define MP_LCD_INST 0x1bc -#define MP_LCD_DATA 0x1c0 - -/* Mode magics */ -#define MP_LCD_SPI_DATA 0x00100011 -#define MP_LCD_SPI_CMD 0x00104011 -#define MP_LCD_SPI_INVALID 0x00000000 - -/* Commmands */ -#define MP_LCD_INST_SETPAGE0 0xB0 -/* ... */ -#define MP_LCD_INST_SETPAGE7 0xB7 - -#define MP_LCD_TEXTCOLOR 0xe0e0ff /* RRGGBB */ - -typedef struct musicpal_lcd_state { - SysBusDevice busdev; - MemoryRegion iomem; - uint32_t brightness; - uint32_t mode; - uint32_t irqctrl; - uint32_t page; - uint32_t page_off; - DisplayState *ds; - uint8_t video_ram[128*64/8]; -} musicpal_lcd_state; - -static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col) -{ - switch (s->brightness) { - case 7: - return col; - case 0: - return 0; - default: - return (col * s->brightness) / 7; - } -} - -#define SET_LCD_PIXEL(depth, type) \ -static inline void glue(set_lcd_pixel, depth) \ - (musicpal_lcd_state *s, int x, int y, type col) \ -{ \ - int dx, dy; \ - type *pixel = &((type *) ds_get_data(s->ds))[(y * 128 * 3 + x) * 3]; \ -\ - for (dy = 0; dy < 3; dy++, pixel += 127 * 3) \ - for (dx = 0; dx < 3; dx++, pixel++) \ - *pixel = col; \ -} -SET_LCD_PIXEL(8, uint8_t) -SET_LCD_PIXEL(16, uint16_t) -SET_LCD_PIXEL(32, uint32_t) - -static void lcd_refresh(void *opaque) -{ - musicpal_lcd_state *s = opaque; - int x, y, col; - - switch (ds_get_bits_per_pixel(s->ds)) { - case 0: - return; -#define LCD_REFRESH(depth, func) \ - case depth: \ - 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 { \ - glue(set_lcd_pixel, depth)(s, x, y, 0); \ - } \ - } \ - } \ - break; - LCD_REFRESH(8, rgb_to_pixel8) - LCD_REFRESH(16, rgb_to_pixel16) - LCD_REFRESH(32, (is_surface_bgr(s->ds->surface) ? - rgb_to_pixel32bgr : rgb_to_pixel32)) - default: - hw_error("unsupported colour depth %i\n", - ds_get_bits_per_pixel(s->ds)); - } - - dpy_gfx_update(s->ds, 0, 0, 128*3, 64*3); -} - -static void lcd_invalidate(void *opaque) -{ -} - -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, hwaddr offset, - unsigned size) -{ - musicpal_lcd_state *s = opaque; - - switch (offset) { - case MP_LCD_IRQCTRL: - return s->irqctrl; - - default: - return 0; - } -} - -static void musicpal_lcd_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - musicpal_lcd_state *s = opaque; - - switch (offset) { - case MP_LCD_IRQCTRL: - s->irqctrl = value; - break; - - case MP_LCD_SPICTRL: - if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) { - s->mode = value; - } else { - s->mode = MP_LCD_SPI_INVALID; - } - break; - - case MP_LCD_INST: - if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) { - s->page = value - MP_LCD_INST_SETPAGE0; - s->page_off = 0; - } - break; - - case MP_LCD_DATA: - if (s->mode == MP_LCD_SPI_CMD) { - if (value >= MP_LCD_INST_SETPAGE0 && - value <= MP_LCD_INST_SETPAGE7) { - s->page = value - MP_LCD_INST_SETPAGE0; - s->page_off = 0; - } - } else if (s->mode == MP_LCD_SPI_DATA) { - s->video_ram[s->page*128 + s->page_off] = value; - s->page_off = (s->page_off + 1) & 127; - } - break; - } -} - -static const MemoryRegionOps musicpal_lcd_ops = { - .read = musicpal_lcd_read, - .write = musicpal_lcd_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int musicpal_lcd_init(SysBusDevice *dev) -{ - musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev); - - 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 void musicpal_lcd_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = musicpal_lcd_init; - dc->vmsd = &musicpal_lcd_vmsd; -} - -static const TypeInfo musicpal_lcd_info = { - .name = "musicpal_lcd", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(musicpal_lcd_state), - .class_init = musicpal_lcd_class_init, -}; - -/* PIC register offsets */ -#define MP_PIC_STATUS 0x00 -#define MP_PIC_ENABLE_SET 0x08 -#define MP_PIC_ENABLE_CLR 0x0C - -typedef struct mv88w8618_pic_state -{ - SysBusDevice busdev; - MemoryRegion iomem; - uint32_t level; - uint32_t enabled; - qemu_irq parent_irq; -} mv88w8618_pic_state; - -static void mv88w8618_pic_update(mv88w8618_pic_state *s) -{ - qemu_set_irq(s->parent_irq, (s->level & s->enabled)); -} - -static void mv88w8618_pic_set_irq(void *opaque, int irq, int level) -{ - mv88w8618_pic_state *s = opaque; - - if (level) { - s->level |= 1 << irq; - } else { - s->level &= ~(1 << irq); - } - mv88w8618_pic_update(s); -} - -static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset, - unsigned size) -{ - mv88w8618_pic_state *s = opaque; - - switch (offset) { - case MP_PIC_STATUS: - return s->level & s->enabled; - - default: - return 0; - } -} - -static void mv88w8618_pic_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - mv88w8618_pic_state *s = opaque; - - switch (offset) { - case MP_PIC_ENABLE_SET: - s->enabled |= value; - break; - - case MP_PIC_ENABLE_CLR: - s->enabled &= ~value; - s->level &= ~value; - break; - } - mv88w8618_pic_update(s); -} - -static void mv88w8618_pic_reset(DeviceState *d) -{ - mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, - SYS_BUS_DEVICE(d)); - - s->level = 0; - s->enabled = 0; -} - -static const MemoryRegionOps mv88w8618_pic_ops = { - .read = mv88w8618_pic_read, - .write = mv88w8618_pic_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int mv88w8618_pic_init(SysBusDevice *dev) -{ - mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, dev); - - qdev_init_gpio_in(&dev->qdev, mv88w8618_pic_set_irq, 32); - sysbus_init_irq(dev, &s->parent_irq); - 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 void mv88w8618_pic_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = mv88w8618_pic_init; - dc->reset = mv88w8618_pic_reset; - dc->vmsd = &mv88w8618_pic_vmsd; -} - -static const TypeInfo mv88w8618_pic_info = { - .name = "mv88w8618_pic", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(mv88w8618_pic_state), - .class_init = mv88w8618_pic_class_init, -}; - -/* PIT register offsets */ -#define MP_PIT_TIMER1_LENGTH 0x00 -/* ... */ -#define MP_PIT_TIMER4_LENGTH 0x0C -#define MP_PIT_CONTROL 0x10 -#define MP_PIT_TIMER1_VALUE 0x14 -/* ... */ -#define MP_PIT_TIMER4_VALUE 0x20 -#define MP_BOARD_RESET 0x34 - -/* Magic board reset value (probably some watchdog behind it) */ -#define MP_BOARD_RESET_MAGIC 0x10000 - -typedef struct mv88w8618_timer_state { - ptimer_state *ptimer; - uint32_t limit; - int freq; - qemu_irq irq; -} mv88w8618_timer_state; - -typedef struct mv88w8618_pit_state { - SysBusDevice busdev; - MemoryRegion iomem; - mv88w8618_timer_state timer[4]; -} mv88w8618_pit_state; - -static void mv88w8618_timer_tick(void *opaque) -{ - mv88w8618_timer_state *s = opaque; - - qemu_irq_raise(s->irq); -} - -static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s, - uint32_t freq) -{ - QEMUBH *bh; - - sysbus_init_irq(dev, &s->irq); - s->freq = freq; - - bh = qemu_bh_new(mv88w8618_timer_tick, s); - s->ptimer = ptimer_init(bh); -} - -static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset, - unsigned size) -{ - mv88w8618_pit_state *s = opaque; - mv88w8618_timer_state *t; - - switch (offset) { - case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE: - t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2]; - return ptimer_get_count(t->ptimer); - - default: - return 0; - } -} - -static void mv88w8618_pit_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - mv88w8618_pit_state *s = opaque; - mv88w8618_timer_state *t; - int i; - - switch (offset) { - case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH: - t = &s->timer[offset >> 2]; - t->limit = value; - 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++) { - 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) { - qemu_system_reset_request(); - } - break; - } -} - -static void mv88w8618_pit_reset(DeviceState *d) -{ - mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, - SYS_BUS_DEVICE(d)); - int i; - - 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 int mv88w8618_pit_init(SysBusDevice *dev) -{ - mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, dev); - int i; - - /* Letting them all run at 1 MHz is likely just a pragmatic - * simplification. */ - for (i = 0; i < 4; i++) { - mv88w8618_timer_init(dev, &s->timer[i], 1000000); - } - - 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 void mv88w8618_pit_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = mv88w8618_pit_init; - dc->reset = mv88w8618_pit_reset; - dc->vmsd = &mv88w8618_pit_vmsd; -} - -static const TypeInfo mv88w8618_pit_info = { - .name = "mv88w8618_pit", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(mv88w8618_pit_state), - .class_init = mv88w8618_pit_class_init, -}; - -/* 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 uint64_t mv88w8618_flashcfg_read(void *opaque, - hwaddr offset, - unsigned size) -{ - mv88w8618_flashcfg_state *s = opaque; - - switch (offset) { - case MP_FLASHCFG_CFGR0: - return s->cfgr0; - - default: - return 0; - } -} - -static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - mv88w8618_flashcfg_state *s = opaque; - - switch (offset) { - case MP_FLASHCFG_CFGR0: - s->cfgr0 = value; - break; - } -} - -static const MemoryRegionOps mv88w8618_flashcfg_ops = { - .read = mv88w8618_flashcfg_read, - .write = mv88w8618_flashcfg_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int mv88w8618_flashcfg_init(SysBusDevice *dev) -{ - mv88w8618_flashcfg_state *s = FROM_SYSBUS(mv88w8618_flashcfg_state, dev); - - s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */ - 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 void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = mv88w8618_flashcfg_init; - dc->vmsd = &mv88w8618_flashcfg_vmsd; -} - -static const TypeInfo mv88w8618_flashcfg_info = { - .name = "mv88w8618_flashcfg", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(mv88w8618_flashcfg_state), - .class_init = mv88w8618_flashcfg_class_init, -}; - -/* Misc register offsets */ -#define MP_MISC_BOARD_REVISION 0x18 - -#define MP_BOARD_REVISION 0x31 - -static uint64_t musicpal_misc_read(void *opaque, hwaddr offset, - unsigned size) -{ - switch (offset) { - case MP_MISC_BOARD_REVISION: - return MP_BOARD_REVISION; - - default: - return 0; - } -} - -static void musicpal_misc_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ -} - -static const MemoryRegionOps musicpal_misc_ops = { - .read = musicpal_misc_read, - .write = musicpal_misc_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void musicpal_misc_init(SysBusDevice *dev) -{ - MemoryRegion *iomem = g_new(MemoryRegion, 1); - - 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 uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset, - unsigned size) -{ - 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, hwaddr offset, - uint64_t value, unsigned size) -{ -} - -static const MemoryRegionOps mv88w8618_wlan_ops = { - .read = mv88w8618_wlan_read, - .write =mv88w8618_wlan_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int mv88w8618_wlan_init(SysBusDevice *dev) -{ - MemoryRegion *iomem = g_new(MemoryRegion, 1); - - 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_LCD_BRIGHTNESS 0x00070000 -#define MP_GPIO_I2C_DATA_BIT 29 -#define MP_GPIO_I2C_CLOCK_BIT 30 - -/* LCD brightness bits in GPIO_OE_HI */ -#define MP_OE_LCD_BRIGHTNESS 0x0007 - -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, hwaddr offset, - unsigned size) -{ - musicpal_gpio_state *s = opaque; - - switch (offset) { - case MP_GPIO_OE_HI: /* used for LCD brightness control */ - return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS; - - case MP_GPIO_OUT_LO: - return s->out_state & 0xFFFF; - case MP_GPIO_OUT_HI: - return s->out_state >> 16; - - case MP_GPIO_IN_LO: - return s->in_state & 0xFFFF; - case MP_GPIO_IN_HI: - 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 s->isr & 0xFFFF; - case MP_GPIO_ISR_HI: - return s->isr >> 16; - - default: - return 0; - } -} - -static void musicpal_gpio_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - musicpal_gpio_state *s = opaque; - switch (offset) { - case MP_GPIO_OE_HI: /* used for LCD brightness control */ - 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: - s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF); - break; - case MP_GPIO_OUT_HI: - 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 const MemoryRegionOps musicpal_gpio_ops = { - .read = musicpal_gpio_read, - .write = musicpal_gpio_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void musicpal_gpio_reset(DeviceState *d) -{ - musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state, - SYS_BUS_DEVICE(d)); - - s->lcd_brightness = 0; - s->out_state = 0; - s->in_state = 0xffffffff; - s->ier = 0; - s->imr = 0; - s->isr = 0; -} - -static int musicpal_gpio_init(SysBusDevice *dev) -{ - 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)); - - 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 void musicpal_gpio_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = musicpal_gpio_init; - dc->reset = musicpal_gpio_reset; - dc->vmsd = &musicpal_gpio_vmsd; -} - -static const TypeInfo musicpal_gpio_info = { - .name = "musicpal_gpio", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(musicpal_gpio_state), - .class_init = musicpal_gpio_class_init, -}; - -/* Keyboard codes & masks */ -#define KEY_RELEASED 0x80 -#define KEY_CODE 0x7f - -#define KEYCODE_TAB 0x0f -#define KEYCODE_ENTER 0x1c -#define KEYCODE_F 0x21 -#define KEYCODE_M 0x32 - -#define KEYCODE_EXTENDED 0xe0 -#define KEYCODE_UP 0x48 -#define KEYCODE_DOWN 0x50 -#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) -{ - musicpal_key_state *s = opaque; - uint32_t event = 0; - int i; - - if (keycode == KEYCODE_EXTENDED) { - s->kbd_extended = 1; - return; - } - - if (s->kbd_extended) { - switch (keycode & KEY_CODE) { - case KEYCODE_UP: - event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV; - break; - - case KEYCODE_DOWN: - event = MP_KEY_WHEEL_NAV; - break; - - case KEYCODE_LEFT: - event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV; - break; - - case KEYCODE_RIGHT: - event = MP_KEY_WHEEL_VOL; - break; - } - } else { - switch (keycode & KEY_CODE) { - case KEYCODE_F: - event = MP_KEY_BTN_FAVORITS; - break; - - case KEYCODE_TAB: - event = MP_KEY_BTN_VOLUME; - break; - - case KEYCODE_ENTER: - event = MP_KEY_BTN_NAVIGATION; - break; - - case KEYCODE_M: - event = MP_KEY_BTN_MENU; - break; - } - /* Do not repeat already pressed buttons */ - 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) { - s->pressed_keys &= ~event; - } else { - s->pressed_keys |= event; - } - } - - 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 void musicpal_key_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = musicpal_key_init; - dc->vmsd = &musicpal_key_vmsd; -} - -static const TypeInfo musicpal_key_info = { - .name = "musicpal_key", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(musicpal_key_state), - .class_init = musicpal_key_class_init, -}; - -static struct arm_boot_info musicpal_binfo = { - .loader_start = 0x0, - .board_id = 0x20e, -}; - -static void musicpal_init(QEMUMachineInitArgs *args) -{ - const char *cpu_model = args->cpu_model; - const char *kernel_filename = args->kernel_filename; - const char *kernel_cmdline = args->kernel_cmdline; - const char *initrd_filename = args->initrd_filename; - ARMCPU *cpu; - 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; - 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) { - cpu_model = "arm926"; - } - cpu = cpu_arm_init(cpu_model); - if (!cpu) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - cpu_pic = arm_pic_init_cpu(cpu); - - /* For now we use a fixed - the original - RAM 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); - - 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]); - for (i = 0; i < 32; i++) { - pic[i] = qdev_get_gpio_in(dev, i); - } - sysbus_create_varargs("mv88w8618_pit", MP_PIT_BASE, pic[MP_TIMER1_IRQ], - pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ], - pic[MP_TIMER4_IRQ], NULL); - - 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 */ - 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"); - exit(1); - } - - /* - * The original U-Boot accesses the flash at 0xFE000000 instead of - * 0xFF800000 (if there is 8 MB flash). So remap flash access if the - * image is smaller than 32 MB. - */ -#ifdef TARGET_WORDS_BIGENDIAN - pflash_cfi02_register(0x100000000ULL-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(0x100000000ULL-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, 0); -#endif - - } - sysbus_create_simple("mv88w8618_flashcfg", MP_FLASHCFG_BASE, NULL); - - qemu_check_nic_model(&nd_table[0], "mv88w8618"); - dev = qdev_create(NULL, "mv88w8618_eth"); - qdev_set_nic_properties(dev, &nd_table[0]); - qdev_init_nofail(dev); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE); - sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[MP_ETH_IRQ]); - - sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL); - - musicpal_misc_init(SYS_BUS_DEVICE(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 = SYS_BUS_DEVICE(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; - musicpal_binfo.kernel_cmdline = kernel_cmdline; - musicpal_binfo.initrd_filename = initrd_filename; - arm_load_kernel(cpu, &musicpal_binfo); -} - -static QEMUMachine musicpal_machine = { - .name = "musicpal", - .desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)", - .init = musicpal_init, - DEFAULT_MACHINE_OPTIONS, -}; - -static void musicpal_machine_init(void) -{ - qemu_register_machine(&musicpal_machine); -} - -machine_init(musicpal_machine_init); - -static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); - - sdc->init = mv88w8618_wlan_init; -} - -static const TypeInfo mv88w8618_wlan_info = { - .name = "mv88w8618_wlan", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(SysBusDevice), - .class_init = mv88w8618_wlan_class_init, -}; - -static void musicpal_register_types(void) -{ - type_register_static(&mv88w8618_pic_info); - type_register_static(&mv88w8618_pit_info); - type_register_static(&mv88w8618_flashcfg_info); - type_register_static(&mv88w8618_eth_info); - type_register_static(&mv88w8618_wlan_info); - type_register_static(&musicpal_lcd_info); - type_register_static(&musicpal_gpio_info); - type_register_static(&musicpal_key_info); -} - -type_init(musicpal_register_types) |