diff options
Diffstat (limited to 'hw/qxl.c')
| -rw-r--r-- | hw/qxl.c | 1412 |
1 files changed, 1412 insertions, 0 deletions
diff --git a/hw/qxl.c b/hw/qxl.c new file mode 100644 index 000000000..640cea9b7 --- /dev/null +++ b/hw/qxl.c @@ -0,0 +1,1412 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <stdint.h> +#include <string.h> +#include <pthread.h> + +#include "qemu-common.h" +#include "qemu-timer.h" +#include "qemu-queue.h" +#include "monitor.h" +#include "sysemu.h" + +#include "qxl.h" + +#undef SPICE_RING_PROD_ITEM +#define SPICE_RING_PROD_ITEM(r, ret) { \ + typeof(r) start = r; \ + typeof(r) end = r + 1; \ + uint32_t prod = (r)->prod & SPICE_RING_INDEX_MASK(r); \ + typeof(&(r)->items[prod]) m_item = &(r)->items[prod]; \ + if (!((uint8_t*)m_item >= (uint8_t*)(start) && (uint8_t*)(m_item + 1) <= (uint8_t*)(end))) { \ + abort(); \ + } \ + ret = &m_item->el; \ + } + +#undef SPICE_RING_CONS_ITEM +#define SPICE_RING_CONS_ITEM(r, ret) { \ + typeof(r) start = r; \ + typeof(r) end = r + 1; \ + uint32_t cons = (r)->cons & SPICE_RING_INDEX_MASK(r); \ + typeof(&(r)->items[cons]) m_item = &(r)->items[cons]; \ + if (!((uint8_t*)m_item >= (uint8_t*)(start) && (uint8_t*)(m_item + 1) <= (uint8_t*)(end))) { \ + abort(); \ + } \ + ret = &m_item->el; \ + } + +#undef ALIGN +#define ALIGN(a, b) (((a) + ((b) - 1)) & ~((b) - 1)) + +#define PIXEL_SIZE 0.2936875 //1280x1024 is 14.8" x 11.9" + +#define QXL_MODE(_x, _y, _b, _o) \ + { .x_res = _x, \ + .y_res = _y, \ + .bits = _b, \ + .stride = (_x) * (_b) / 8, \ + .x_mili = PIXEL_SIZE * (_x), \ + .y_mili = PIXEL_SIZE * (_y), \ + .orientation = _o, \ + } + +#define QXL_MODE_16_32(x_res, y_res, orientation) \ + QXL_MODE(x_res, y_res, 16, orientation), \ + QXL_MODE(x_res, y_res, 32, orientation) + +#define QXL_MODE_EX(x_res, y_res) \ + QXL_MODE_16_32(x_res, y_res, 0), \ + QXL_MODE_16_32(y_res, x_res, 1), \ + QXL_MODE_16_32(x_res, y_res, 2), \ + QXL_MODE_16_32(y_res, x_res, 3) + +static QXLMode qxl_modes[] = { + QXL_MODE_EX(640, 480), + QXL_MODE_EX(800, 600), + QXL_MODE_EX(832, 624), + QXL_MODE_EX(1024, 768), + QXL_MODE_EX(1152, 864), + QXL_MODE_EX(1152, 870), + QXL_MODE_EX(1280, 720), + QXL_MODE_EX(1280, 768), + QXL_MODE_EX(1280, 800), + QXL_MODE_EX(1280, 960), + QXL_MODE_EX(1280, 1024), + QXL_MODE_EX(1360, 768), + QXL_MODE_EX(1366, 768), + QXL_MODE_EX(1400, 1050), + QXL_MODE_EX(1440, 900), + QXL_MODE_EX(1600, 900), + QXL_MODE_EX(1600, 1200), + QXL_MODE_EX(1680, 1050), + QXL_MODE_EX(1920, 1080), +#ifdef QXL_HIRES_MODES + QXL_MODE_EX(1920, 1200), + QXL_MODE_EX(1920, 1440), + QXL_MODE_EX(2048, 1536), + QXL_MODE_EX(2560, 1600), + QXL_MODE_EX(2560, 2048), + QXL_MODE_EX(2800, 2100), + QXL_MODE_EX(3200, 2400), +#endif +}; + +static int device_id = 0; +static PCIQXLDevice *qxl0; + +static void qxl_send_events(PCIQXLDevice *d, uint32_t events); +static void qxl_destroy_primary(PCIQXLDevice *d); +static void qxl_reset_memslots(PCIQXLDevice *d); +static void qxl_reset_surfaces(PCIQXLDevice *d); +static void qxl_ring_set_dirty(PCIQXLDevice *qxl); + +static inline uint32_t msb_mask(uint32_t val) +{ + uint32_t mask; + + do { + mask = ~(val - 1) & val; + val &= ~mask; + } while (mask < val); + + return mask; +} + +static ram_addr_t qxl_rom_size(void) +{ + uint32_t rom_size = sizeof(QXLRom) + sizeof(QXLModes) + sizeof(qxl_modes); + rom_size = MAX(rom_size, TARGET_PAGE_SIZE); + rom_size = msb_mask(rom_size * 2 - 1); + return rom_size; +} + +static void init_qxl_rom(PCIQXLDevice *d) +{ + QXLRom *rom = qemu_get_ram_ptr(d->rom_offset); + QXLModes *modes = (QXLModes *)(rom + 1); + uint32_t ram_header_size; + uint32_t surface0_area_size; + uint32_t num_pages; + uint32_t fb, maxfb = 0; + int i; + + memset(rom, 0, d->rom_size); + + rom->magic = cpu_to_le32(QXL_ROM_MAGIC); + rom->id = cpu_to_le32(d->id); + rom->modes_offset = cpu_to_le32(sizeof(QXLRom)); + + rom->slot_gen_bits = MEMSLOT_GENERATION_BITS; + rom->slot_id_bits = MEMSLOT_SLOT_BITS; + rom->slots_start = 1; + rom->slots_end = NUM_MEMSLOTS - 1; + rom->n_surfaces = cpu_to_le32(NUM_SURFACES); + + modes->n_modes = cpu_to_le32(ARRAY_SIZE(qxl_modes)); + for (i = 0; i < modes->n_modes; i++) { + fb = qxl_modes[i].y_res * qxl_modes[i].stride; + if (maxfb < fb) + maxfb = fb; + modes->modes[i].id = cpu_to_le32(i); + modes->modes[i].x_res = cpu_to_le32(qxl_modes[i].x_res); + modes->modes[i].y_res = cpu_to_le32(qxl_modes[i].y_res); + modes->modes[i].bits = cpu_to_le32(qxl_modes[i].bits); + modes->modes[i].stride = cpu_to_le32(qxl_modes[i].stride); + modes->modes[i].x_mili = cpu_to_le32(qxl_modes[i].x_mili); + modes->modes[i].y_mili = cpu_to_le32(qxl_modes[i].y_mili); + modes->modes[i].orientation = cpu_to_le32(qxl_modes[i].orientation); + } + if (maxfb < VGA_RAM_SIZE && d->id == 0) + maxfb = VGA_RAM_SIZE; + + ram_header_size = ALIGN(sizeof(QXLRam), 4096); + surface0_area_size = ALIGN(maxfb, 4096); + num_pages = d->vga.vram_size; + num_pages -= ram_header_size; + num_pages -= surface0_area_size; + num_pages = num_pages / TARGET_PAGE_SIZE; + + rom->draw_area_offset = cpu_to_le32(0); + rom->surface0_area_size = cpu_to_le32(surface0_area_size); + rom->pages_offset = cpu_to_le32(surface0_area_size); + rom->num_pages = cpu_to_le32(num_pages); + rom->ram_header_offset = cpu_to_le32(d->vga.vram_size - ram_header_size); + + d->shadow_rom = *rom; + d->rom = rom; + d->modes = modes; +} + +static void init_qxl_ram(PCIQXLDevice *d) +{ + uint8_t *buf; + uint64_t *item; + + buf = d->vga.vram_ptr; + d->ram = (QXLRam *)(buf + le32_to_cpu(d->shadow_rom.ram_header_offset)); + d->ram->magic = cpu_to_le32(QXL_RAM_MAGIC); + d->ram->int_pending = cpu_to_le32(0); + d->ram->int_mask = cpu_to_le32(0); + SPICE_RING_INIT(&d->ram->cmd_ring); + SPICE_RING_INIT(&d->ram->cursor_ring); + SPICE_RING_INIT(&d->ram->release_ring); + SPICE_RING_PROD_ITEM(&d->ram->release_ring, item); + *item = 0; + qxl_ring_set_dirty(d); +} + +static void qxl_set_dirty(ram_addr_t addr, ram_addr_t end) +{ + while (addr < end) { + cpu_physical_memory_set_dirty(addr); + addr += TARGET_PAGE_SIZE; + } +} + +static void qxl_rom_set_dirty(PCIQXLDevice *qxl) +{ + ram_addr_t addr = qxl->rom_offset; + qxl_set_dirty(addr, addr + qxl->rom_size); +} + +static void qxl_ram_set_dirty(PCIQXLDevice *qxl, void *ptr) +{ + ram_addr_t addr = qxl->vga.vram_offset; + void *base = qxl->vga.vram_ptr; + intptr_t offset; + + offset = ptr - base; + offset &= ~(TARGET_PAGE_SIZE-1); + assert(offset < qxl->vga.vram_size); + qxl_set_dirty(addr + offset, addr + offset + TARGET_PAGE_SIZE); +} + +static void qxl_ring_set_dirty(PCIQXLDevice *qxl) +{ + ram_addr_t addr = qxl->vga.vram_offset + qxl->shadow_rom.ram_header_offset; + ram_addr_t end = qxl->vga.vram_offset + qxl->vga.vram_size; + qxl_set_dirty(addr, end); +} + +/* + * keep track of some command state, for savevm/loadvm. + */ +static void qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext) +{ + switch (le32_to_cpu(ext->cmd.type)) { + case QXL_CMD_SURFACE: + { + QXLSurfaceCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); + uint32_t id = le32_to_cpu(cmd->surface_id); + PANIC_ON(id >= NUM_SURFACES); + if (cmd->type == QXL_SURFACE_CMD_CREATE) { + qxl->guest_surfaces.cmds[id] = ext->cmd.data; + qxl->guest_surfaces.count++; + if (qxl->guest_surfaces.max < qxl->guest_surfaces.count) + qxl->guest_surfaces.max = qxl->guest_surfaces.count; + } + if (cmd->type == QXL_SURFACE_CMD_DESTROY) { + qxl->guest_surfaces.cmds[id] = 0; + qxl->guest_surfaces.count--; + } + break; + } + case QXL_CMD_CURSOR: + { + QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id); + if (cmd->type == QXL_CURSOR_SET) { + qxl->guest_cursor = ext->cmd.data; + } + break; + } + } +} + +/* spice display interface callbacks */ + +static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + + dprintf(qxl, 1, "%s:\n", __FUNCTION__); + qxl->ssd.worker = qxl_worker; +} + +static void interface_set_compression_level(QXLInstance *sin, int level) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + + dprintf(qxl, 1, "%s: %d\n", __FUNCTION__, level); + qxl->shadow_rom.compression_level = cpu_to_le32(level); + qxl->rom->compression_level = cpu_to_le32(level); + qxl_rom_set_dirty(qxl); +} + +static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + + qxl->shadow_rom.mm_clock = cpu_to_le32(mm_time); + qxl->rom->mm_clock = cpu_to_le32(mm_time); + qxl_rom_set_dirty(qxl); +} + +static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + + dprintf(qxl, 1, "%s:\n", __FUNCTION__); + info->memslot_gen_bits = MEMSLOT_GENERATION_BITS; + info->memslot_id_bits = MEMSLOT_SLOT_BITS; + info->num_memslots = NUM_MEMSLOTS; + info->num_memslots_groups = NUM_MEMSLOTS_GROUPS; + info->internal_groupslot_id = 0; + info->qxl_ram_size = le32_to_cpu(qxl->shadow_rom.num_pages) << TARGET_PAGE_BITS; + info->n_surfaces = NUM_SURFACES; +} + +static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + SimpleSpiceUpdate *update; + QXLCommandRing *ring; + QXLCommand *cmd; + int notify; + + switch (qxl->mode) { + case QXL_MODE_VGA: + dprintf(qxl, 2, "%s: vga\n", __FUNCTION__); + update = qemu_spice_create_update(&qxl->ssd); + if (update == NULL) { + return false; + } + *ext = update->ext; + qxl_log_command(qxl, "vga", ext); + return true; + case QXL_MODE_COMPAT: + case QXL_MODE_NATIVE: + case QXL_MODE_UNDEFINED: + dprintf(qxl, 2, "%s: %s\n", __FUNCTION__, + qxl->cmdflags ? "compat" : "native"); + ring = &qxl->ram->cmd_ring; + if (SPICE_RING_IS_EMPTY(ring)) { + return false; + } + SPICE_RING_CONS_ITEM(ring, cmd); + ext->cmd = *cmd; + ext->group_id = MEMSLOT_GROUP_GUEST; + ext->flags = qxl->cmdflags; + SPICE_RING_POP(ring, notify); + qxl_ring_set_dirty(qxl); + if (notify) { + qxl_send_events(qxl, QXL_INTERRUPT_DISPLAY); + } + qxl->guest_primary.commands++; + qxl_track_command(qxl, ext); + qxl_log_command(qxl, "cmd", ext); + return true; + default: + return false; + } +} + +static int interface_req_cmd_notification(QXLInstance *sin) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + int wait = 1; + + switch (qxl->mode) { + case QXL_MODE_COMPAT: + case QXL_MODE_NATIVE: + case QXL_MODE_UNDEFINED: + SPICE_RING_CONS_WAIT(&qxl->ram->cmd_ring, wait); + qxl_ring_set_dirty(qxl); + break; + default: + /* nothing */ + break; + } + return wait; +} + +static inline void qxl_push_free_res(PCIQXLDevice *d) +{ + QXLReleaseRing *ring = &d->ram->release_ring; + uint64_t *item; + +#define QXL_FREE_BUNCH_SIZE 10 + + if (SPICE_RING_IS_EMPTY(ring) || (d->num_free_res == QXL_FREE_BUNCH_SIZE && + ring->prod - ring->cons + 1 != ring->num_items)) { + int notify; + + SPICE_RING_PUSH(ring, notify); + if (notify) { + qxl_send_events(d, QXL_INTERRUPT_DISPLAY); + } + SPICE_RING_PROD_ITEM(ring, item); + *item = 0; + d->num_free_res = 0; + d->last_release = NULL; + qxl_ring_set_dirty(d); + } +} + +static void interface_release_resource(QXLInstance *sin, + struct QXLReleaseInfoExt ext) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + QXLReleaseRing *ring; + uint64_t *item, id; + + if (ext.group_id == MEMSLOT_GROUP_HOST) { + /* host group -> vga mode update request */ + qemu_spice_destroy_update(&qxl->ssd, (void*)ext.info->id); + return; + } + + /* + * ext->info points into guest-visible memory + * pci bar 0, $command.release_info + */ + ring = &qxl->ram->release_ring; + SPICE_RING_PROD_ITEM(ring, item); + if (*item == 0) { + /* stick head into the ring */ + id = ext.info->id; + ext.info->next = 0; + qxl_ram_set_dirty(qxl, &ext.info->next); + *item = id; + qxl_ring_set_dirty(qxl); + } else { + /* append item to the list */ + qxl->last_release->next = ext.info->id; + qxl_ram_set_dirty(qxl, &qxl->last_release->next); + ext.info->next = 0; + qxl_ram_set_dirty(qxl, &ext.info->next); + } + qxl->last_release = ext.info; + qxl->num_free_res++; + qxl_push_free_res(qxl); +} + +static int interface_get_cursor_command(QXLInstance *sin, struct QXLCommandExt *ext) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + QXLCursorRing *ring; + QXLCommand *cmd; + int notify; + + switch (qxl->mode) { + case QXL_MODE_COMPAT: + case QXL_MODE_NATIVE: + case QXL_MODE_UNDEFINED: + ring = &qxl->ram->cursor_ring; + if (SPICE_RING_IS_EMPTY(ring)) { + return false; + } + SPICE_RING_CONS_ITEM(ring, cmd); + ext->cmd = *cmd; + ext->group_id = MEMSLOT_GROUP_GUEST; + ext->flags = qxl->cmdflags; + SPICE_RING_POP(ring, notify); + qxl_ring_set_dirty(qxl); + if (notify) { + qxl_send_events(qxl, QXL_INTERRUPT_CURSOR); + } + qxl->guest_primary.commands++; + qxl_track_command(qxl, ext); + qxl_log_command(qxl, "csr", ext); + if (qxl->id == 0) { + qxl_render_cursor(qxl, ext); + } + return true; + default: + return false; + } +} + +static int interface_req_cursor_notification(QXLInstance *sin) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + int wait = 1; + + switch (qxl->mode) { + case QXL_MODE_COMPAT: + case QXL_MODE_NATIVE: + case QXL_MODE_UNDEFINED: + SPICE_RING_CONS_WAIT(&qxl->ram->cursor_ring, wait); + qxl_ring_set_dirty(qxl); + break; + default: + /* nothing */ + break; + } + return wait; +} + +static void interface_notify_update(QXLInstance *sin, uint32_t update_id) +{ + fprintf(stderr, "%s: abort()\n", __FUNCTION__); + abort(); +} + +static int interface_flush_resources(QXLInstance *sin) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + int ret; + + ret = qxl->num_free_res; + if (ret) { + qxl_push_free_res(qxl); + } + return ret; +} + +static const QXLInterface qxl_interface = { + .base.type = SPICE_INTERFACE_QXL, + .base.description = "qxl gpu", + .base.major_version = SPICE_INTERFACE_QXL_MAJOR, + .base.minor_version = SPICE_INTERFACE_QXL_MINOR, + + .attache_worker = interface_attach_worker, + .set_compression_level = interface_set_compression_level, + .set_mm_time = interface_set_mm_time, + + .get_init_info = interface_get_init_info, + .get_command = interface_get_command, + .req_cmd_notification = interface_req_cmd_notification, + .release_resource = interface_release_resource, + .get_cursor_command = interface_get_cursor_command, + .req_cursor_notification = interface_req_cursor_notification, + .notify_update = interface_notify_update, + .flush_resources = interface_flush_resources, +}; + +static void qxl_enter_vga_mode(PCIQXLDevice *d) +{ + if (d->mode == QXL_MODE_VGA) { + return; + } + dprintf(d, 1, "%s\n", __FUNCTION__); + qemu_spice_create_host_primary(&d->ssd); + d->mode = QXL_MODE_VGA; + memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty)); +} + +static void qxl_exit_vga_mode(PCIQXLDevice *d) +{ + if (d->mode != QXL_MODE_VGA) { + return; + } + dprintf(d, 1, "%s\n", __FUNCTION__); + qxl_destroy_primary(d); +} + +static void qxl_set_irq(PCIQXLDevice *d) +{ + uint32_t pending = le32_to_cpu(d->ram->int_pending); + uint32_t mask = le32_to_cpu(d->ram->int_mask); + int level = !!(pending & mask); + qemu_set_irq(d->pci.irq[0], level); + qxl_ring_set_dirty(d); +} + +static void qxl_write_config(PCIDevice *d, uint32_t address, + uint32_t val, int len) +{ + PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, d); + VGACommonState *vga = &qxl->vga; + + if (qxl->id == 0) { + vga_dirty_log_stop(vga); + } + pci_default_write_config(d, address, val, len); + if (qxl->id == 0) { + if (vga->map_addr && qxl->pci.io_regions[0].addr == -1) + vga->map_addr = 0; + vga_dirty_log_start(vga); + } +} + +static void qxl_check_state(PCIQXLDevice *d) +{ + QXLRam *ram = d->ram; + + assert(SPICE_RING_IS_EMPTY(&ram->cmd_ring)); + assert(SPICE_RING_IS_EMPTY(&ram->cursor_ring)); +} + +static void qxl_reset_state(PCIQXLDevice *d) +{ + QXLRam *ram = d->ram; + QXLRom *rom = d->rom; + + assert(SPICE_RING_IS_EMPTY(&ram->cmd_ring)); + assert(SPICE_RING_IS_EMPTY(&ram->cursor_ring)); + d->shadow_rom.update_id = cpu_to_le32(0); + *rom = d->shadow_rom; + qxl_rom_set_dirty(d); + init_qxl_ram(d); + d->num_free_res = 0; + d->last_release = NULL; + memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty)); +} + +static void qxl_soft_reset(PCIQXLDevice *d) +{ + dprintf(d, 1, "%s:\n", __FUNCTION__); + qxl_check_state(d); + + if (d->id == 0) { + qxl_enter_vga_mode(d); + } else { + d->mode = QXL_MODE_UNDEFINED; + } +} + +static void qxl_hard_reset(PCIQXLDevice *d, int loadvm) +{ + dprintf(d, 1, "%s: start%s\n", __FUNCTION__, + loadvm ? " (loadvm)" : ""); + + d->ssd.worker->reset_cursor(d->ssd.worker); + d->ssd.worker->reset_image_cache(d->ssd.worker); + qxl_reset_surfaces(d); + qxl_reset_memslots(d); + + /* pre loadvm reset must not touch QXLRam. This lives in + * device memory, is migrated together with RAM and thus + * already loaded at this point */ + if (!loadvm) { + qxl_reset_state(d); + } + qemu_spice_create_host_memslot(&d->ssd); + qxl_soft_reset(d); + + dprintf(d, 1, "%s: done\n", __FUNCTION__); +} + +static void qxl_reset_handler(DeviceState *dev) +{ + PCIQXLDevice *d = DO_UPCAST(PCIQXLDevice, pci.qdev, dev); + qxl_hard_reset(d, 0); +} + +static void qxl_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) +{ + VGACommonState *vga = opaque; + PCIQXLDevice *qxl = container_of(vga, PCIQXLDevice, vga); + + if (qxl->mode != QXL_MODE_VGA) { + dprintf(qxl, 1, "%s\n", __FUNCTION__); + qxl_destroy_primary(qxl); + qxl_soft_reset(qxl); + } + vga_ioport_write(opaque, addr, val); +} + +static void qxl_add_memslot(PCIQXLDevice *d, uint32_t slot_id, uint64_t delta) +{ + static const int regions[] = { + QXL_RAM_RANGE_INDEX, + QXL_VRAM_RANGE_INDEX, + }; + uint64_t guest_start; + uint64_t guest_end; + int pci_region; + pcibus_t pci_start; + pcibus_t pci_end; + intptr_t virt_start; + QXLDevMemSlot memslot; + int i; + + guest_start = le64_to_cpu(d->guest_slots[slot_id].slot.mem_start); + guest_end = le64_to_cpu(d->guest_slots[slot_id].slot.mem_end); + + dprintf(d, 1, "%s: slot %d: guest phys 0x%" PRIx64 " - 0x%" PRIx64 "\n", + __FUNCTION__, slot_id, + guest_start, guest_end); + + PANIC_ON(slot_id >= NUM_MEMSLOTS); + PANIC_ON(guest_start > guest_end); + + for (i = 0; i < ARRAY_SIZE(regions); i++) { + pci_region = regions[i]; + pci_start = d->pci.io_regions[pci_region].addr; + pci_end = pci_start + d->pci.io_regions[pci_region].size; + /* mapped? */ + if (pci_start == -1) { + continue; + } + /* start address in range ? */ + if (guest_start < pci_start || guest_start > pci_end) { + continue; + } + /* end address in range ? */ + if (guest_end > pci_end) { + continue; + } + /* passed */ + break; + } + PANIC_ON(i == ARRAY_SIZE(regions)); /* finished loop without match */ + + switch (pci_region) { + case QXL_RAM_RANGE_INDEX: + virt_start = (intptr_t)qemu_get_ram_ptr(d->vga.vram_offset); + break; + case QXL_VRAM_RANGE_INDEX: + virt_start = (intptr_t)qemu_get_ram_ptr(d->vram_offset); + break; + default: + /* should not happen */ + abort(); + } + + memslot.slot_id = slot_id; + memslot.slot_group_id = MEMSLOT_GROUP_GUEST; /* guest group */ + memslot.virt_start = virt_start + (guest_start - pci_start); + memslot.virt_end = virt_start + (guest_end - pci_start); + memslot.addr_delta = memslot.virt_start - delta; + memslot.generation = d->rom->slot_generation = 0; // FIXME d->generation++; + qxl_rom_set_dirty(d); + + dprintf(d, 1, "%s: slot %d: host virt 0x%" PRIx64 " - 0x%" PRIx64 "\n", + __FUNCTION__, memslot.slot_id, + memslot.virt_start, memslot.virt_end); + + d->ssd.worker->add_memslot(d->ssd.worker, &memslot); + d->guest_slots[slot_id].ptr = (void*)memslot.virt_start; + d->guest_slots[slot_id].size = memslot.virt_end - memslot.virt_start; + d->guest_slots[slot_id].delta = delta; + d->guest_slots[slot_id].active = 1; +} + +static void qxl_del_memslot(PCIQXLDevice *d, uint32_t slot_id) +{ + dprintf(d, 1, "%s: slot %d\n", __FUNCTION__, slot_id); + d->ssd.worker->del_memslot(d->ssd.worker, MEMSLOT_GROUP_HOST, slot_id); + d->guest_slots[slot_id].active = 0; +} + +static void qxl_reset_memslots(PCIQXLDevice *d) +{ + dprintf(d, 1, "%s:\n", __FUNCTION__); + d->ssd.worker->reset_memslots(d->ssd.worker); + memset(&d->guest_slots, 0, sizeof(d->guest_slots)); +} + +static void qxl_reset_surfaces(PCIQXLDevice *d) +{ + dprintf(d, 1, "%s:\n", __FUNCTION__); + d->mode = QXL_MODE_UNDEFINED; + d->ssd.worker->destroy_surfaces(d->ssd.worker); + memset(&d->guest_surfaces.cmds, 0, sizeof(d->guest_surfaces.cmds)); +} + +void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id) +{ + uint64_t phys = le64_to_cpu(pqxl); + uint32_t slot = (phys >> (64 - 8)) & 0xff; + uint64_t offset = phys & 0xffffffffffff; + + switch (group_id) { + case MEMSLOT_GROUP_HOST: + return (void*)offset; + case MEMSLOT_GROUP_GUEST: + PANIC_ON(slot > NUM_MEMSLOTS); + PANIC_ON(!qxl->guest_slots[slot].active); + PANIC_ON(offset < qxl->guest_slots[slot].delta); + offset -= qxl->guest_slots[slot].delta; + PANIC_ON(offset > qxl->guest_slots[slot].size) + return qxl->guest_slots[slot].ptr + offset; + default: + PANIC_ON(1); + } +} + +static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm) +{ + QXLDevSurfaceCreate surface; + QXLSurfaceCreate *sc = &qxl->guest_primary.surface; + + assert(qxl->mode != QXL_MODE_NATIVE); + qxl_exit_vga_mode(qxl); + + dprintf(qxl, 1, "%s: %dx%d\n", __FUNCTION__, + le32_to_cpu(sc->width), le32_to_cpu(sc->height)); + + surface.format = le32_to_cpu(sc->format); + surface.height = le32_to_cpu(sc->height); + surface.mem = le64_to_cpu(sc->mem); + surface.position = le32_to_cpu(sc->position); + surface.stride = le32_to_cpu(sc->stride); + surface.width = le32_to_cpu(sc->width); + surface.type = le32_to_cpu(sc->type); + surface.flags = le32_to_cpu(sc->flags); + + surface.mouse_mode = true; + surface.group_id = MEMSLOT_GROUP_GUEST; + if (loadvm) { + surface.flags |= QXL_SURF_FLAG_KEEP_DATA; + } + + qxl->mode = QXL_MODE_NATIVE; + qxl->cmdflags = 0; + qxl->ssd.worker->create_primary_surface(qxl->ssd.worker, 0, &surface); + + /* for local rendering */ + qxl_render_resize(qxl); +} + +static void qxl_destroy_primary(PCIQXLDevice *d) +{ + if (d->mode == QXL_MODE_UNDEFINED) { + return; + } + + dprintf(d, 1, "%s\n", __FUNCTION__); + + d->mode = QXL_MODE_UNDEFINED; + d->ssd.worker->destroy_primary_surface(d->ssd.worker, 0); +} + +static void qxl_set_mode(PCIQXLDevice *d, int modenr) +{ + pcibus_t start = d->pci.io_regions[QXL_RAM_RANGE_INDEX].addr; + pcibus_t end = d->pci.io_regions[QXL_RAM_RANGE_INDEX].size + start; + QXLMode *mode = d->modes->modes + modenr; + uint64_t devmem = d->pci.io_regions[QXL_RAM_RANGE_INDEX].addr; + QXLMemSlot slot = { + .mem_start = start, + .mem_end = end + }; + QXLSurfaceCreate surface = { + .width = mode->x_res, + .height = mode->y_res, + .stride = -mode->x_res * 4, + .format = SPICE_SURFACE_FMT_32_xRGB, + .mouse_mode = true, + .mem = devmem, + }; + + dprintf(d, 1, "%s: mode %d [ %d x %d @ %d bpp devmem 0x%lx ]\n", __FUNCTION__, + modenr, mode->x_res, mode->y_res, mode->bits, devmem); + qxl_hard_reset(d, 0); + + d->guest_slots[0].slot = slot; + qxl_add_memslot(d, 0, devmem); + + d->guest_primary.surface = surface; + qxl_create_guest_primary(d, 0); + + d->mode = QXL_MODE_COMPAT; + d->cmdflags = QXL_COMMAND_FLAG_COMPAT; + d->shadow_rom.mode = cpu_to_le32(modenr); + d->rom->mode = cpu_to_le32(modenr); + qxl_rom_set_dirty(d); +} + +static void ioport_write(void *opaque, uint32_t addr, uint32_t val) +{ + PCIQXLDevice *d = opaque; + uint32_t io_port = addr - d->io_base; + + switch (io_port) { + case QXL_IO_RESET: + case QXL_IO_SET_MODE: + case QXL_IO_MEMSLOT_ADD: + case QXL_IO_MEMSLOT_DEL: + case QXL_IO_CREATE_PRIMARY: + break; + default: + if (d->mode == QXL_MODE_NATIVE || d->mode == QXL_MODE_COMPAT) + break; + dprintf(d, 1, "%s: unexpected port 0x%x in vga mode\n", __FUNCTION__, io_port); + return; + } + + switch (io_port) { + case QXL_IO_UPDATE_AREA: + { + QXLRect update = d->ram->update_area; + d->ssd.worker->update_area(d->ssd.worker, d->ram->update_surface, + &update, NULL, 0, 0); + break; + } + case QXL_IO_NOTIFY_CMD: + d->ssd.worker->wakeup(d->ssd.worker); + break; + case QXL_IO_NOTIFY_CURSOR: + d->ssd.worker->wakeup(d->ssd.worker); + break; + case QXL_IO_UPDATE_IRQ: + qxl_set_irq(d); + break; + case QXL_IO_NOTIFY_OOM: + if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { + break; + } + pthread_yield(); + if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) { + break; + } + d->ssd.worker->oom(d->ssd.worker); + break; + case QXL_IO_SET_MODE: + dprintf(d, 1, "QXL_SET_MODE %d\n", val); + qxl_set_mode(d, val); + break; + case QXL_IO_LOG: + dprintf(d, 1, "log %s", d->ram->log_buf); + break; + case QXL_IO_RESET: + dprintf(d, 1, "QXL_IO_RESET\n"); + qxl_hard_reset(d, 0); + break; + case QXL_IO_MEMSLOT_ADD: + PANIC_ON(val >= NUM_MEMSLOTS); + PANIC_ON(d->guest_slots[val].active); + d->guest_slots[val].slot = d->ram->mem_slot; + qxl_add_memslot(d, val, 0); + break; + case QXL_IO_MEMSLOT_DEL: + qxl_del_memslot(d, val); + break; + case QXL_IO_CREATE_PRIMARY: + PANIC_ON(val != 0); + dprintf(d, 1, "QXL_IO_CREATE_PRIMARY\n"); + d->guest_primary.surface = d->ram->create_surface; + qxl_create_guest_primary(d, 0); + break; + case QXL_IO_DESTROY_PRIMARY: + PANIC_ON(val != 0); + dprintf(d, 1, "QXL_IO_DESTROY_PRIMARY\n"); + qxl_destroy_primary(d); + break; + case QXL_IO_DESTROY_SURFACE_WAIT: + d->ssd.worker->destroy_surface_wait(d->ssd.worker, val); + break; + case QXL_IO_DESTROY_ALL_SURFACES: + d->ssd.worker->destroy_surfaces(d->ssd.worker); + break; + default: + fprintf(stderr, "%s: ioport=0x%x, abort()\n", __FUNCTION__, io_port); + abort(); + } +} + +static uint32_t ioport_read(void *opaque, uint32_t addr) +{ + PCIQXLDevice *d = opaque; + + dprintf(d, 1, "%s: unexpected\n", __FUNCTION__); + return 0xff; +} + +static void qxl_map(PCIDevice *pci, int region_num, + pcibus_t addr, pcibus_t size, int type) +{ + static const char *names[] = { + [ QXL_IO_RANGE_INDEX ] = "ioports", + [ QXL_RAM_RANGE_INDEX ] = "devram", + [ QXL_ROM_RANGE_INDEX ] = "rom", + [ QXL_VRAM_RANGE_INDEX ] = "vram", + }; + PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, pci); + + dprintf(qxl, 1, "%s: bar %d [%s] addr 0x%lx size 0x%lx\n", __FUNCTION__, + region_num, names[region_num], addr, size); + + switch (region_num) { + case QXL_IO_RANGE_INDEX: + register_ioport_write(addr, size, 1, ioport_write, pci); + register_ioport_read(addr, size, 1, ioport_read, pci); + qxl->io_base = addr; + break; + case QXL_RAM_RANGE_INDEX: + cpu_register_physical_memory(addr, size, qxl->vga.vram_offset | IO_MEM_RAM); + qxl->vga.map_addr = addr; + qxl->vga.map_end = addr + size; + if (qxl->id == 0) { + vga_dirty_log_start(&qxl->vga); + } + break; + case QXL_ROM_RANGE_INDEX: + cpu_register_physical_memory(addr, size, qxl->rom_offset | IO_MEM_ROM); + break; + case QXL_VRAM_RANGE_INDEX: + cpu_register_physical_memory(addr, size, qxl->vram_offset | IO_MEM_RAM); + break; + } +} + +static void pipe_read(void *opaque) +{ + PCIQXLDevice *d = opaque; + char dummy; + int len; + + do { + len = read(d->pipe[0], &dummy, sizeof(dummy)); + } while (len == sizeof(dummy)); + qxl_set_irq(d); +} + +static void qxl_send_events(PCIQXLDevice *d, uint32_t events) +{ + uint32_t old_pending; + uint32_t le_events = cpu_to_le32(events); + + assert(d->ssd.running); + old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events); + if ((old_pending & le_events) == le_events) { + return; + } + if (pthread_self() == d->main) { + qxl_set_irq(d); + } else { + if (write(d->pipe[1], d, 1) != 1) { + dprintf(d, 1, "%s: write to pipe failed\n", __FUNCTION__); + } + } +} + +static void init_pipe_signaling(PCIQXLDevice *d) +{ + if (pipe(d->pipe) < 0) { + dprintf(d, 1, "%s: pipe creation failed\n", __FUNCTION__); + return; + } +#ifdef CONFIG_IOTHREAD + fcntl(d->pipe[0], F_SETFL, O_NONBLOCK); +#else + fcntl(d->pipe[0], F_SETFL, O_NONBLOCK /* | O_ASYNC */); +#endif + fcntl(d->pipe[1], F_SETFL, O_NONBLOCK); + fcntl(d->pipe[0], F_SETOWN, getpid()); + + d->main = pthread_self(); + qemu_set_fd_handler(d->pipe[0], pipe_read, NULL, d); +} + +/* graphics console */ + +static void qxl_hw_update(void *opaque) +{ + PCIQXLDevice *qxl = opaque; + VGACommonState *vga = &qxl->vga; + + switch (qxl->mode) { + case QXL_MODE_VGA: + vga->update(vga); + break; + case QXL_MODE_NATIVE: + qxl_render_update(qxl); + break; + default: + break; + } +} + +static void qxl_hw_invalidate(void *opaque) +{ + PCIQXLDevice *qxl = opaque; + VGACommonState *vga = &qxl->vga; + + vga->invalidate(vga); +} + +static void qxl_hw_screen_dump(void *opaque, const char *filename) +{ + PCIQXLDevice *qxl = opaque; + VGACommonState *vga = &qxl->vga; + + if (qxl->mode == QXL_MODE_VGA) { + vga->screen_dump(vga, filename); + return; + } +} + +static void qxl_hw_text_update(void *opaque, console_ch_t *chardata) +{ + PCIQXLDevice *qxl = opaque; + VGACommonState *vga = &qxl->vga; + + if (qxl->mode == QXL_MODE_VGA) { + vga->text_update(vga, chardata); + return; + } +} + +static void qxl_vm_change_state_handler(void *opaque, int running, int reason) +{ + PCIQXLDevice *qxl = opaque; + qemu_spice_vm_change_state_handler(&qxl->ssd, running, reason); +} + +/* display change listener */ + +static void display_update(struct DisplayState *ds, int x, int y, int w, int h) +{ + if (qxl0->mode == QXL_MODE_VGA) { + qemu_spice_display_update(&qxl0->ssd, x, y, w, h); + } +} + +static void display_resize(struct DisplayState *ds) +{ + if (qxl0->mode == QXL_MODE_VGA) { + qemu_spice_display_resize(&qxl0->ssd); + } +} + +static void display_refresh(struct DisplayState *ds) +{ + if (qxl0->mode == QXL_MODE_VGA) { + qemu_spice_display_refresh(&qxl0->ssd); + } +} + +static DisplayChangeListener display_listener = { + .dpy_update = display_update, + .dpy_resize = display_resize, + .dpy_refresh = display_refresh, +}; + +static int qxl_init(PCIDevice *dev) +{ + PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev); + VGACommonState *vga = &qxl->vga; + uint8_t* config = qxl->pci.config; + ram_addr_t ram_size = msb_mask(qxl->vga.vram_size * 2 - 1); + uint32_t pci_device_id; + uint32_t pci_device_rev; + + if (device_id == 0 && dev->qdev.hotplugged) { + device_id++; + } + + qxl->id = device_id; + qxl->mode = QXL_MODE_UNDEFINED; + qxl->generation = 1; + + switch (qxl->revision) { + case 1: /* spice 0.4 -- qxl-1 */ + pci_device_id = QXL_DEVICE_ID_STABLE; + pci_device_rev = QXL_REVISION_STABLE_V04; + break; + case 2: /* spice 0.6 -- qxl-2 */ + pci_device_id = QXL_DEVICE_ID_STABLE; + pci_device_rev = QXL_REVISION_STABLE_V06; + break; + default: /* experimental */ + pci_device_id = QXL_DEVICE_ID_DEVEL; + pci_device_rev = 1; + break; + } + + if (!qxl->id) { + if (ram_size < 32 * 1024 * 1024) + ram_size = 32 * 1024 * 1024; + vga_common_init(vga, ram_size); + vga_init(vga); + register_ioport_write(0x3c0, 16, 1, qxl_vga_ioport_write, vga); + register_ioport_write(0x3b4, 2, 1, qxl_vga_ioport_write, vga); + register_ioport_write(0x3d4, 2, 1, qxl_vga_ioport_write, vga); + register_ioport_write(0x3ba, 1, 1, qxl_vga_ioport_write, vga); + register_ioport_write(0x3da, 1, 1, qxl_vga_ioport_write, vga); + + vga->ds = graphic_console_init(qxl_hw_update, qxl_hw_invalidate, + qxl_hw_screen_dump, qxl_hw_text_update, qxl); + qxl->ssd.ds = vga->ds; + qxl->ssd.bufsize = (16 * 1024 * 1024); + qxl->ssd.buf = qemu_malloc(qxl->ssd.bufsize); + pthread_mutex_init(&qxl->ssd.lock, NULL); + + qxl0 = qxl; + register_displaychangelistener(vga->ds, &display_listener); + + if (qxl->pci.romfile == NULL) { + if (pci_device_id == 0x01ff) { + qxl->pci.romfile = qemu_strdup("vgabios-qxldev.bin"); + } else { + qxl->pci.romfile = qemu_strdup("vgabios-qxl.bin"); + } + } + pci_config_set_class(config, PCI_CLASS_DISPLAY_VGA); + } else { + if (ram_size < 16 * 1024 * 1024) + ram_size = 16 * 1024 * 1024; + qxl->vga.vram_size = ram_size; + qxl->vga.vram_offset = qemu_ram_alloc(&qxl->pci.qdev, "bar0", qxl->vga.vram_size); + qxl->vga.vram_ptr = qemu_get_ram_ptr(qxl->vga.vram_offset); + + pci_config_set_class(config, PCI_CLASS_DISPLAY_OTHER); + } + + pci_config_set_vendor_id(config, REDHAT_PCI_VENDOR_ID); + pci_config_set_device_id(config, pci_device_id); + pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev); + pci_set_byte(&config[PCI_INTERRUPT_PIN], 1); + + qxl->rom_size = qxl_rom_size(); + qxl->rom_offset = qemu_ram_alloc(&qxl->pci.qdev, "bar2", qxl->rom_size); + init_qxl_rom(qxl); + init_qxl_ram(qxl); + + if (qxl->vram_size < 16 * 1024 * 1024) + qxl->vram_size = 16 * 1024 * 1024; + if (qxl->revision == 1) + qxl->vram_size = 4096; + qxl->vram_size = msb_mask(qxl->vram_size * 2 - 1); + qxl->vram_offset = qemu_ram_alloc(&qxl->pci.qdev, "bar1", qxl->vram_size); + + pci_register_bar(&qxl->pci, QXL_IO_RANGE_INDEX, + msb_mask(QXL_IO_RANGE_SIZE * 2 - 1), + PCI_BASE_ADDRESS_SPACE_IO, qxl_map); + + pci_register_bar(&qxl->pci, QXL_ROM_RANGE_INDEX, + qxl->rom_size, PCI_BASE_ADDRESS_SPACE_MEMORY, + qxl_map); + + pci_register_bar(&qxl->pci, QXL_RAM_RANGE_INDEX, + qxl->vga.vram_size, PCI_BASE_ADDRESS_SPACE_MEMORY, + qxl_map); + + pci_register_bar(&qxl->pci, QXL_VRAM_RANGE_INDEX, qxl->vram_size, + PCI_BASE_ADDRESS_SPACE_MEMORY, qxl_map); + + qxl->ssd.qxl.base.sif = &qxl_interface.base; + qxl->ssd.qxl.id = qxl->id; + spice_server_add_interface(spice_server, &qxl->ssd.qxl.base); + qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl); + + init_pipe_signaling(qxl); + qxl_reset_state(qxl); + + device_id++; + return 0; +} + +static void qxl_pre_save(void *opaque) +{ + PCIQXLDevice* d = opaque; + uint8_t *ram_start = d->vga.vram_ptr; + + dprintf(d, 1, "%s:\n", __FUNCTION__); +#if 1 /* wanna zap this */ + if (d->last_release == NULL) { + d->last_release_offset = 0; + } else { + d->last_release_offset = (uint8_t *)d->last_release - ram_start; + } + assert(d->last_release_offset < d->vga.vram_size); +#endif +} + +static int qxl_pre_load(void *opaque) +{ + PCIQXLDevice* d = opaque; + + dprintf(d, 1, "%s: start\n", __FUNCTION__); + qxl_hard_reset(d, 1); + qxl_exit_vga_mode(d); + dprintf(d, 1, "%s: done\n", __FUNCTION__); + return 0; +} + +static int qxl_post_load(void *opaque, int version) +{ + PCIQXLDevice* d = opaque; + uint8_t *ram_start = d->vga.vram_ptr; + QXLCommandExt *cmds; + int in, out, i, newmode; + + dprintf(d, 1, "%s: start\n", __FUNCTION__); + newmode = d->mode; + d->mode = QXL_MODE_UNDEFINED; + switch (newmode) { + case QXL_MODE_UNDEFINED: + break; + case QXL_MODE_VGA: + qxl_enter_vga_mode(d); + break; + case QXL_MODE_NATIVE: + for (i = 0; i < NUM_MEMSLOTS; i++) { + if (!d->guest_slots[i].active) + continue; + qxl_add_memslot(d, i, 0); + } + qxl_create_guest_primary(d, 1); + + /* replay surface-create and cursor-set commands */ + cmds = qemu_mallocz(sizeof(QXLCommandExt) * (NUM_SURFACES + 1)); + for (in = 0, out = 0; in < NUM_SURFACES; in++) { + if (d->guest_surfaces.cmds[in] == 0) + continue; + cmds[out].cmd.data = d->guest_surfaces.cmds[in]; + cmds[out].cmd.type = QXL_CMD_SURFACE; + cmds[out].group_id = MEMSLOT_GROUP_GUEST; + out++; + } + cmds[out].cmd.data = d->guest_cursor; + cmds[out].cmd.type = QXL_CMD_CURSOR; + cmds[out].group_id = MEMSLOT_GROUP_GUEST; + out++; + d->ssd.worker->loadvm_commands(d->ssd.worker, cmds, out); + qemu_free(cmds); + + break; + case QXL_MODE_COMPAT: + qxl_set_mode(d, d->shadow_rom.mode); + break; + } + dprintf(d, 1, "%s: done\n", __FUNCTION__); + +#if 1 /* wanna zap this */ + if (d->last_release_offset >= d->vga.vram_size) { + dprintf(d, 1, "%s: invalid last_release_offset %u, ram_size %u\n", + __FUNCTION__, d->last_release_offset, d->vga.vram_size); + exit(-1); + } + + if (d->last_release_offset == 0) { + d->last_release = NULL; + } else { + d->last_release = (QXLReleaseInfo *)(ram_start + d->last_release_offset); + } +#endif + + return 0; +} + +#define QXL_VER 1 + +static VMStateDescription qxl_memslot = { + .name = "qxl-memslot", + .version_id = QXL_VER, + .minimum_version_id = QXL_VER, + .fields = (VMStateField[]) { + VMSTATE_UINT64(slot.mem_start, struct guest_slots), + VMSTATE_UINT64(slot.mem_end, struct guest_slots), + VMSTATE_UINT32(active, struct guest_slots), + VMSTATE_END_OF_LIST() + } +}; + +static VMStateDescription qxl_surface = { + .name = "qxl-surface", + .version_id = QXL_VER, + .minimum_version_id = QXL_VER, + .fields = (VMStateField[]) { + VMSTATE_UINT32(width, QXLSurfaceCreate), + VMSTATE_UINT32(height, QXLSurfaceCreate), + VMSTATE_INT32(stride, QXLSurfaceCreate), + VMSTATE_UINT32(format, QXLSurfaceCreate), + VMSTATE_UINT32(position, QXLSurfaceCreate), + VMSTATE_UINT32(mouse_mode, QXLSurfaceCreate), + VMSTATE_UINT32(flags, QXLSurfaceCreate), + VMSTATE_UINT32(type, QXLSurfaceCreate), + VMSTATE_UINT64(mem, QXLSurfaceCreate), + VMSTATE_END_OF_LIST() + } +}; + +static VMStateDescription qxl_vmstate = { + .name = "qxl", + .version_id = QXL_VER, + .minimum_version_id = QXL_VER, + .pre_save = qxl_pre_save, + .pre_load = qxl_pre_load, + .post_load = qxl_post_load, + .fields = (VMStateField []) { + VMSTATE_PCI_DEVICE(pci, PCIQXLDevice), + VMSTATE_STRUCT(vga, PCIQXLDevice, QXL_VER, vmstate_vga_common, VGACommonState), + VMSTATE_UINT32(shadow_rom.mode, PCIQXLDevice), +#if 1 /* wanna zap this */ + VMSTATE_UINT32(num_free_res, PCIQXLDevice), + VMSTATE_UINT32(last_release_offset, PCIQXLDevice), +#endif + VMSTATE_UINT32(mode, PCIQXLDevice), + VMSTATE_UINT32(ssd.unique, PCIQXLDevice), +#if 1 /* new stuff */ + VMSTATE_STRUCT_ARRAY(guest_slots, PCIQXLDevice, NUM_MEMSLOTS, QXL_VER, + qxl_memslot, struct guest_slots), + VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, QXL_VER, + qxl_surface, QXLSurfaceCreate), + VMSTATE_ARRAY(guest_surfaces.cmds, PCIQXLDevice, NUM_SURFACES, QXL_VER, + vmstate_info_uint64, uint64_t), + VMSTATE_UINT64(guest_cursor, PCIQXLDevice), +#endif + VMSTATE_END_OF_LIST() + } +}; + +static PCIDeviceInfo qxl_info = { + .qdev.name = "qxl", + .qdev.desc = "Spice QXL GPU", + .qdev.size = sizeof(PCIQXLDevice), + .qdev.reset = qxl_reset_handler, + .qdev.vmsd = &qxl_vmstate, + .init = qxl_init, + .config_write = qxl_write_config, + .qdev.props = (Property[]) { + DEFINE_PROP_UINT32("ram_size", PCIQXLDevice, vga.vram_size, 64 * 1024 * 1024), + DEFINE_PROP_UINT32("vram_size", PCIQXLDevice, vram_size, 64 * 1024 * 1024), + DEFINE_PROP_UINT32("revision", PCIQXLDevice, revision, 2), + DEFINE_PROP_UINT32("debug", PCIQXLDevice, debug, 0), + DEFINE_PROP_UINT32("cmdlog", PCIQXLDevice, cmdlog, 0), + DEFINE_PROP_END_OF_LIST(), + } +}; + +static void qxl_register(void) +{ + pci_qdev_register(&qxl_info); +} + +device_init(qxl_register); |