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-rw-r--r--hw/dma/rc4030.c115
-rw-r--r--hw/mips/mips_jazz.c37
-rw-r--r--include/hw/mips/mips.h4
3 files changed, 113 insertions, 43 deletions
diff --git a/hw/dma/rc4030.c b/hw/dma/rc4030.c
index 55844edca0..3efa6de352 100644
--- a/hw/dma/rc4030.c
+++ b/hw/dma/rc4030.c
@@ -1,7 +1,7 @@
/*
* QEMU JAZZ RC4030 chipset
*
- * Copyright (c) 2007-2009 Herve Poussineau
+ * Copyright (c) 2007-2013 Hervé Poussineau
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -24,6 +24,7 @@
#include "hw/hw.h"
#include "hw/mips/mips.h"
+#include "hw/sysbus.h"
#include "qemu/timer.h"
#include "exec/address-spaces.h"
#include "trace.h"
@@ -49,8 +50,14 @@ typedef struct dma_pagetable_entry {
#define DMA_FLAG_MEM_INTR 0x0200
#define DMA_FLAG_ADDR_INTR 0x0400
+#define TYPE_RC4030 "rc4030"
+#define RC4030(obj) \
+ OBJECT_CHECK(rc4030State, (obj), TYPE_RC4030)
+
typedef struct rc4030State
{
+ SysBusDevice parent;
+
uint32_t config; /* 0x0000: RC4030 config register */
uint32_t revision; /* 0x0008: RC4030 Revision register */
uint32_t invalid_address_register; /* 0x0010: Invalid Address register */
@@ -317,7 +324,7 @@ static void rc4030_dma_tt_update(rc4030State *s, uint32_t new_tl_base,
} else {
dma_tt_size = memory_region_size(&s->dma_tt);
}
- memory_region_init_alias(&s->dma_tt_alias, NULL,
+ memory_region_init_alias(&s->dma_tt_alias, OBJECT(s),
"dma-table-alias",
&s->dma_tt, 0, dma_tt_size);
dma_tl_contents = memory_region_get_ram_ptr(&s->dma_tt);
@@ -332,7 +339,7 @@ static void rc4030_dma_tt_update(rc4030State *s, uint32_t new_tl_base,
&s->dma_tt_alias);
memory_region_transaction_commit();
} else {
- memory_region_init(&s->dma_tt_alias, NULL,
+ memory_region_init(&s->dma_tt_alias, OBJECT(s),
"dma-table-alias", 0);
}
}
@@ -577,9 +584,9 @@ static const MemoryRegionOps jazzio_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static void rc4030_reset(void *opaque)
+static void rc4030_reset(DeviceState *dev)
{
- rc4030State *s = opaque;
+ rc4030State *s = RC4030(dev);
int i;
s->config = 0x410; /* some boards seem to accept 0x104 too */
@@ -733,46 +740,102 @@ static rc4030_dma *rc4030_allocate_dmas(void *opaque, int n)
return s;
}
-MemoryRegion *rc4030_init(qemu_irq timer, qemu_irq jazz_bus,
- qemu_irq **irqs, rc4030_dma **dmas,
- MemoryRegion *sysmem)
+static void rc4030_initfn(Object *obj)
{
- rc4030State *s;
- int i;
-
- s = g_malloc0(sizeof(rc4030State));
+ DeviceState *dev = DEVICE(obj);
+ rc4030State *s = RC4030(obj);
+ SysBusDevice *sysbus = SYS_BUS_DEVICE(obj);
- *irqs = qemu_allocate_irqs(rc4030_irq_jazz_request, s, 16);
- *dmas = rc4030_allocate_dmas(s, 4);
+ qdev_init_gpio_in(dev, rc4030_irq_jazz_request, 16);
- s->periodic_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, rc4030_periodic_timer, s);
- s->timer_irq = timer;
- s->jazz_bus_irq = jazz_bus;
+ sysbus_init_irq(sysbus, &s->timer_irq);
+ sysbus_init_irq(sysbus, &s->jazz_bus_irq);
- qemu_register_reset(rc4030_reset, s);
register_savevm(NULL, "rc4030", 0, 2, rc4030_save, rc4030_load, s);
- rc4030_reset(s);
+
+ sysbus_init_mmio(sysbus, &s->iomem_chipset);
+ sysbus_init_mmio(sysbus, &s->iomem_jazzio);
+}
+
+static void rc4030_realize(DeviceState *dev, Error **errp)
+{
+ rc4030State *s = RC4030(dev);
+ Object *o = OBJECT(dev);
+ int i;
+
+ s->periodic_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+ rc4030_periodic_timer, s);
memory_region_init_io(&s->iomem_chipset, NULL, &rc4030_ops, s,
"rc4030.chipset", 0x300);
- memory_region_add_subregion(sysmem, 0x80000000, &s->iomem_chipset);
memory_region_init_io(&s->iomem_jazzio, NULL, &jazzio_ops, s,
"rc4030.jazzio", 0x00001000);
- memory_region_add_subregion(sysmem, 0xf0000000, &s->iomem_jazzio);
- memory_region_init_rom_device(&s->dma_tt, NULL,
+ memory_region_init_rom_device(&s->dma_tt, o,
&rc4030_dma_tt_ops, s, "dma-table",
MAX_TL_ENTRIES * sizeof(dma_pagetable_entry),
NULL);
- memory_region_init(&s->dma_tt_alias, NULL, "dma-table-alias", 0);
- memory_region_init(&s->dma_mr, NULL, "dma", INT32_MAX);
+ memory_region_init(&s->dma_tt_alias, o, "dma-table-alias", 0);
+ memory_region_init(&s->dma_mr, o, "dma", INT32_MAX);
for (i = 0; i < MAX_TL_ENTRIES; ++i) {
- memory_region_init_alias(&s->dma_mrs[i], NULL, "dma-alias",
+ memory_region_init_alias(&s->dma_mrs[i], o, "dma-alias",
get_system_memory(), 0, DMA_PAGESIZE);
memory_region_set_enabled(&s->dma_mrs[i], false);
memory_region_add_subregion(&s->dma_mr, i * DMA_PAGESIZE,
&s->dma_mrs[i]);
}
address_space_init(&s->dma_as, &s->dma_mr, "rc4030-dma");
- return &s->dma_mr;
+}
+
+static void rc4030_unrealize(DeviceState *dev, Error **errp)
+{
+ rc4030State *s = RC4030(dev);
+ int i;
+
+ timer_free(s->periodic_timer);
+
+ address_space_destroy(&s->dma_as);
+ object_unparent(OBJECT(&s->dma_tt));
+ object_unparent(OBJECT(&s->dma_tt_alias));
+ object_unparent(OBJECT(&s->dma_mr));
+ for (i = 0; i < MAX_TL_ENTRIES; ++i) {
+ memory_region_del_subregion(&s->dma_mr, &s->dma_mrs[i]);
+ object_unparent(OBJECT(&s->dma_mrs[i]));
+ }
+}
+
+static void rc4030_class_init(ObjectClass *klass, void *class_data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = rc4030_realize;
+ dc->unrealize = rc4030_unrealize;
+ dc->reset = rc4030_reset;
+}
+
+static const TypeInfo rc4030_info = {
+ .name = TYPE_RC4030,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(rc4030State),
+ .instance_init = rc4030_initfn,
+ .class_init = rc4030_class_init,
+};
+
+static void rc4030_register_types(void)
+{
+ type_register_static(&rc4030_info);
+}
+
+type_init(rc4030_register_types)
+
+DeviceState *rc4030_init(rc4030_dma **dmas, MemoryRegion **dma_mr)
+{
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, TYPE_RC4030);
+ qdev_init_nofail(dev);
+
+ *dmas = rc4030_allocate_dmas(dev, 4);
+ *dma_mr = &RC4030(dev)->dma_mr;
+ return dev;
}
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 05cad6b4fe..29a13c09e6 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -135,7 +135,7 @@ static void mips_jazz_init(MachineState *machine,
MIPSCPU *cpu;
CPUClass *cc;
CPUMIPSState *env;
- qemu_irq *rc4030, *i8259;
+ qemu_irq *i8259;
rc4030_dma *dmas;
MemoryRegion *rc4030_dma_mr;
MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
@@ -144,7 +144,7 @@ static void mips_jazz_init(MachineState *machine,
MemoryRegion *i8042 = g_new(MemoryRegion, 1);
MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
NICInfo *nd;
- DeviceState *dev;
+ DeviceState *dev, *rc4030;
SysBusDevice *sysbus;
ISABus *isa_bus;
ISADevice *pit;
@@ -213,8 +213,14 @@ static void mips_jazz_init(MachineState *machine,
cpu_mips_clock_init(env);
/* Chipset */
- rc4030_dma_mr = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas,
- address_space);
+ rc4030 = rc4030_init(&dmas, &rc4030_dma_mr);
+ sysbus = SYS_BUS_DEVICE(rc4030);
+ sysbus_connect_irq(sysbus, 0, env->irq[6]);
+ sysbus_connect_irq(sysbus, 1, env->irq[3]);
+ memory_region_add_subregion(address_space, 0x80000000,
+ sysbus_mmio_get_region(sysbus, 0));
+ memory_region_add_subregion(address_space, 0xf0000000,
+ sysbus_mmio_get_region(sysbus, 1));
memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops, NULL, "dummy_dma", 0x1000);
memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
@@ -241,7 +247,7 @@ static void mips_jazz_init(MachineState *machine,
sysbus = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sysbus, 0, 0x60080000);
sysbus_mmio_map(sysbus, 1, 0x40000000);
- sysbus_connect_irq(sysbus, 0, rc4030[3]);
+ sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 3));
{
/* Simple ROM, so user doesn't have to provide one */
MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
@@ -267,8 +273,8 @@ static void mips_jazz_init(MachineState *machine,
if (!nd->model)
nd->model = g_strdup("dp83932");
if (strcmp(nd->model, "dp83932") == 0) {
- dp83932_init(nd, 0x80001000, 2, get_system_memory(), rc4030[4],
- rc4030_dma_mr);
+ dp83932_init(nd, 0x80001000, 2, get_system_memory(),
+ qdev_get_gpio_in(rc4030, 4), rc4030_dma_mr);
break;
} else if (is_help_option(nd->model)) {
fprintf(stderr, "qemu: Supported NICs: dp83932\n");
@@ -282,7 +288,7 @@ static void mips_jazz_init(MachineState *machine,
/* SCSI adapter */
esp_init(0x80002000, 0,
rc4030_dma_read, rc4030_dma_write, dmas[0],
- rc4030[5], &esp_reset, &dma_enable);
+ qdev_get_gpio_in(rc4030, 5), &esp_reset, &dma_enable);
/* Floppy */
if (drive_get_max_bus(IF_FLOPPY) >= MAX_FD) {
@@ -292,7 +298,7 @@ static void mips_jazz_init(MachineState *machine,
for (n = 0; n < MAX_FD; n++) {
fds[n] = drive_get(IF_FLOPPY, 0, n);
}
- fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds);
+ fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), 0, 0x80003000, fds);
/* Real time clock */
rtc_init(isa_bus, 1980, NULL);
@@ -300,23 +306,26 @@ static void mips_jazz_init(MachineState *machine,
memory_region_add_subregion(address_space, 0x80004000, rtc);
/* Keyboard (i8042) */
- i8042_mm_init(rc4030[6], rc4030[7], i8042, 0x1000, 0x1);
+ i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7),
+ i8042, 0x1000, 0x1);
memory_region_add_subregion(address_space, 0x80005000, i8042);
/* Serial ports */
if (serial_hds[0]) {
- serial_mm_init(address_space, 0x80006000, 0, rc4030[8], 8000000/16,
+ serial_mm_init(address_space, 0x80006000, 0,
+ qdev_get_gpio_in(rc4030, 8), 8000000/16,
serial_hds[0], DEVICE_NATIVE_ENDIAN);
}
if (serial_hds[1]) {
- serial_mm_init(address_space, 0x80007000, 0, rc4030[9], 8000000/16,
+ serial_mm_init(address_space, 0x80007000, 0,
+ qdev_get_gpio_in(rc4030, 9), 8000000/16,
serial_hds[1], DEVICE_NATIVE_ENDIAN);
}
/* Parallel port */
if (parallel_hds[0])
- parallel_mm_init(address_space, 0x80008000, 0, rc4030[0],
- parallel_hds[0]);
+ parallel_mm_init(address_space, 0x80008000, 0,
+ qdev_get_gpio_in(rc4030, 0), parallel_hds[0]);
/* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */
diff --git a/include/hw/mips/mips.h b/include/hw/mips/mips.h
index 47eb31f31c..31b47293fb 100644
--- a/include/hw/mips/mips.h
+++ b/include/hw/mips/mips.h
@@ -18,9 +18,7 @@ typedef struct rc4030DMAState *rc4030_dma;
void rc4030_dma_read(void *dma, uint8_t *buf, int len);
void rc4030_dma_write(void *dma, uint8_t *buf, int len);
-MemoryRegion *rc4030_init(qemu_irq timer, qemu_irq jazz_bus,
- qemu_irq **irqs, rc4030_dma **dmas,
- MemoryRegion *sysmem);
+DeviceState *rc4030_init(rc4030_dma **dmas, MemoryRegion **dma_mr);
/* dp8393x.c */
void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 14:24:54 +0000