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[Qemu-devel] [PATCH 14/20] [MIPS] qdev: add an isa bus device
From: |
Hervé Poussineau |
Subject: |
[Qemu-devel] [PATCH 14/20] [MIPS] qdev: add an isa bus device |
Date: |
Sun, 1 Aug 2010 19:37:16 +0200 |
Use it in Jazz emulation
Signed-off-by: Hervé Poussineau <address@hidden>
---
hw/isa-bus.c | 29 +++++++++++++++++++++++++++++
hw/mips_jazz.c | 12 ++----------
2 files changed, 31 insertions(+), 10 deletions(-)
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 4e306de..c245151 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -21,6 +21,7 @@
#include "monitor.h"
#include "sysbus.h"
#include "isa.h"
+#include "qdev-addr.h"
struct ISABus {
BusState qbus;
@@ -53,6 +54,22 @@ ISABus *isa_bus_new(DeviceState *dev)
return isabus;
}
+typedef struct IsaBusState {
+ SysBusDevice dev;
+ target_phys_addr_t iobase;
+ uint32_t size;
+} IsaBusState;
+
+static int isabus_init(SysBusDevice *dev)
+{
+ IsaBusState *bus = DO_UPCAST(IsaBusState, dev, dev);
+
+ if (isa_bus_new(NULL) == NULL)
+ return -1;
+ isa_mmio_init(bus->iobase, bus->size, 0);
+ return 0;
+}
+
void isa_bus_irqs(qemu_irq *irqs)
{
isabus->irqs = irqs;
@@ -157,9 +174,21 @@ static SysBusDeviceInfo isabus_bridge_info = {
.qdev.no_user = 1,
};
+static SysBusDeviceInfo isabus_info = {
+ .init = isabus_init,
+ .qdev.name = "isabus",
+ .qdev.size = sizeof(IsaBusState),
+ .qdev.props = (Property[]) {
+ DEFINE_PROP_TADDR("iobase", IsaBusState, iobase, 0x90000000),
+ DEFINE_PROP_HEX32("size", IsaBusState, size, 0x1000000),
+ DEFINE_PROP_END_OF_LIST(),
+ },
+};
+
static void isabus_register_devices(void)
{
sysbus_register_withprop(&isabus_bridge_info);
+ sysbus_register_withprop(&isabus_info);
}
device_init(isabus_register_devices)
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index b9c6b62..cf0001e 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -163,23 +163,15 @@ void mips_jazz_init (ram_addr_t ram_size,
cpu_register_physical_memory(0x8000d000, 0x00001000, s_dma_dummy);
/* ISA devices */
+ dev = qdev_create(NULL, "isabus");
+ qdev_init_nofail(dev);
i8259 = i8259_init(qdev_get_gpio_in(cpu->parent, 4));
- isa_bus_new(NULL);
isa_bus_irqs(i8259);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(0, cpu_exit_irq);
pit = pit_init(0x40, i8259[0]);
pcspk_init(pit);
- /* ISA IO space at 0x90000000 */
-#ifdef TARGET_WORDS_BIGENDIAN
- isa_mmio_init(0x90000000, 0x01000000, 1);
-#else
- isa_mmio_init(0x90000000, 0x01000000, 0);
-#endif
-
- isa_mem_base = 0x11000000;
-
/* Optional video card */
if (vga_interface_type != VGA_NONE) {
switch (jazz_model) {
--
1.7.1.GIT
- [Qemu-devel] [PATCH 04/20] [MIPS] rc4030: convert to qdev, (continued)
- [Qemu-devel] [PATCH 04/20] [MIPS] rc4030: convert to qdev, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 05/20] Add a stub for some rc4030 functions, if rc4030 support is not compiled in., Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 06/20] [MIPS] qdev: convert i8042 to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 07/20] [MIPS] qdev: convert parallel port to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 08/20] [MIPS] qdev: convert serial port to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 09/20] [MIPS] qdev: convert jazz-led to sysbus device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 10/20] [MIPS] Jazz emulation: make video card optional, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 11/20] [MIPS] qdev: convert vga-isa-mm to ISA device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 12/20] [MIPS] qdev: convert g364fb to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 13/20] [MIPS] qdev: add a rtc forwarder device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 14/20] [MIPS] qdev: add an isa bus device,
Hervé Poussineau <=
- [Qemu-devel] [PATCH 15/20] [MIPS] qdev: convert dp83932 network card to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 16/20] [MIPS] qdev: convert floppy disk controller to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 17/20] [MIPS] qdev: convert esp scsi adapter to rc4030 device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 18/20] [MIPS] qdev: convert ds1225y nvram to sysbus device, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 19/20] [MIPS] qdev: add a mips board device, which initializes the ram and the rom, Hervé Poussineau, 2010/08/01
- [Qemu-devel] [PATCH 20/20] [MIPS] qdev: Complete rc4030 conversion, by removing legacy stuff, Hervé Poussineau, 2010/08/01
- Re: [Qemu-devel] [PATCH 00/20] MIPS Magnum conversion to qdev, Blue Swirl, 2010/08/02