virtio-scsi: add basic SCSI bus operation

[qemu.git] / hw / pc.h

diff --git a/hw/pc.h b/hw/pc.h
index b8ad9a3c880459743be0afbca11f2a31454afad2..1b47bbdb0ea7342ca8b16981347a78a07d6b3900 100644 (file)
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -20,11 +20,12 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
                             target_phys_addr_t base, int it_shift,
                             qemu_irq irq, int baudbase,
                             CharDriverState *chr, enum device_endian);
-static inline bool serial_isa_init(int index, CharDriverState *chr)
+static inline bool serial_isa_init(ISABus *bus, int index,
+                                   CharDriverState *chr)
 {
     ISADevice *dev;
 
-    dev = isa_try_create("isa-serial");
+    dev = isa_try_create(bus, "isa-serial");
     if (!dev) {
         return false;
     }
@@ -39,11 +40,11 @@ static inline bool serial_isa_init(int index, CharDriverState *chr)
 void serial_set_frequency(SerialState *s, uint32_t frequency);
 
 /* parallel.c */
-static inline bool parallel_init(int index, CharDriverState *chr)
+static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
 {
     ISADevice *dev;
 
-    dev = isa_try_create("isa-parallel");
+    dev = isa_try_create(bus, "isa-parallel");
     if (!dev) {
         return false;
     }
@@ -55,16 +56,17 @@ static inline bool parallel_init(int index, CharDriverState *chr)
     return true;
 }
 
-bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
+bool parallel_mm_init(MemoryRegion *address_space,
+                      target_phys_addr_t base, int it_shift, qemu_irq irq,
                       CharDriverState *chr);
 
 /* i8259.c */
 
-typedef struct PicState PicState;
-extern PicState *isa_pic;
-qemu_irq *i8259_init(qemu_irq parent_irq);
-int pic_read_irq(PicState *s);
-int pic_get_output(PicState *s);
+extern DeviceState *isa_pic;
+qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
+qemu_irq *kvm_i8259_init(ISABus *bus);
+int pic_read_irq(DeviceState *d);
+int pic_get_output(DeviceState *d);
 void pic_info(Monitor *mon);
 void irq_info(Monitor *mon);
 
@@ -79,35 +81,10 @@ typedef struct GSIState {
 
 void gsi_handler(void *opaque, int n, int level);
 
-/* i8254.c */
-
-#define PIT_FREQ 1193182
-
-static inline ISADevice *pit_init(int base, int irq)
-{
-    ISADevice *dev;
-
-    dev = isa_create("isa-pit");
-    qdev_prop_set_uint32(&dev->qdev, "iobase", base);
-    qdev_prop_set_uint32(&dev->qdev, "irq", irq);
-    qdev_init_nofail(&dev->qdev);
-
-    return dev;
-}
-
-void pit_set_gate(ISADevice *dev, int channel, int val);
-int pit_get_gate(ISADevice *dev, int channel);
-int pit_get_initial_count(ISADevice *dev, int channel);
-int pit_get_mode(ISADevice *dev, int channel);
-int pit_get_out(ISADevice *dev, int channel, int64_t current_time);
-
-void hpet_pit_disable(void);
-void hpet_pit_enable(void);
-
 /* vmport.c */
-static inline void vmport_init(void)
+static inline void vmport_init(ISABus *bus)
 {
-    isa_create_simple("vmport");
+    isa_create_simple(bus, "vmport");
 }
 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
 void vmmouse_get_data(uint32_t *data);
@@ -139,14 +116,15 @@ void pc_memory_init(MemoryRegion *system_memory,
                     MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory);
 qemu_irq *pc_allocate_cpu_irq(void);
-void pc_vga_init(PCIBus *pci_bus);
-void pc_basic_device_init(qemu_irq *gsi,
+DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
+void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           ISADevice **rtc_state,
+                          ISADevice **floppy,
                           bool no_vmport);
-void pc_init_ne2k_isa(NICInfo *nd);
+void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
                   const char *boot_device,
-                  BusState *ide0, BusState *ide1,
+                  ISADevice *floppy, BusState *ide0, BusState *ide1,
                   ISADevice *s);
 void pc_pci_device_init(PCIBus *pci_bus);
 
@@ -171,16 +149,12 @@ void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 /* hpet.c */
 extern int no_hpet;
 
-/* pcspk.c */
-void pcspk_init(ISADevice *pit);
-int pcspk_audio_init(qemu_irq *pic);
-
 /* piix_pci.c */
 struct PCII440FXState;
 typedef struct PCII440FXState PCII440FXState;
 
 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
-                    qemu_irq *pic,
+                    ISABus **isa_bus, qemu_irq *pic,
                     MemoryRegion *address_space_mem,
                     MemoryRegion *address_space_io,
                     ram_addr_t ram_size,
@@ -193,7 +167,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 
 /* piix4.c */
 extern PCIDevice *piix4_dev;
-int piix4_init(PCIBus *bus, int devfn);
+int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 
 /* vga.c */
 enum vga_retrace_method {
@@ -203,36 +177,35 @@ enum vga_retrace_method {
 
 extern enum vga_retrace_method vga_retrace_method;
 
-static inline int isa_vga_init(void)
+static inline DeviceState *isa_vga_init(ISABus *bus)
 {
     ISADevice *dev;
 
-    dev = isa_try_create("isa-vga");
+    dev = isa_try_create(bus, "isa-vga");
     if (!dev) {
         fprintf(stderr, "Warning: isa-vga not available\n");
-        return 0;
+        return NULL;
     }
     qdev_init_nofail(&dev->qdev);
-    return 1;
+    return &dev->qdev;
 }
 
-int pci_vga_init(PCIBus *bus);
+DeviceState *pci_vga_init(PCIBus *bus);
 int isa_vga_mm_init(target_phys_addr_t vram_base,
                     target_phys_addr_t ctrl_base, int it_shift,
                     MemoryRegion *address_space);
 
 /* cirrus_vga.c */
-void pci_cirrus_vga_init(PCIBus *bus);
-void isa_cirrus_vga_init(MemoryRegion *address_space);
+DeviceState *pci_cirrus_vga_init(PCIBus *bus);
 
 /* ne2000.c */
-static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd)
+static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 {
     ISADevice *dev;
 
     qemu_check_nic_model(nd, "ne2k_isa");
 
-    dev = isa_try_create("ne2k_isa");
+    dev = isa_try_create(bus, "ne2k_isa");
     if (!dev) {
         return false;
     }