haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

integratorcp: QOM cast cleanup for integratorcm_state

Browse source 
Rename to IntegratorCMState, introduce type constant and use QOM cast.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-24 01:00:27 +02:00
parent 426533faed
commit 257ec289b2
1 changed files with 20 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
hw/arm/integratorcp.c
View file

@ -15,8 +15,15 @@
#include "exec/address-spaces.h" #include "exec/address-spaces.h"
#include "sysemu/sysemu.h" #include "sysemu/sysemu.h"
typedef struct { #define TYPE_INTEGRATOR_CM "integrator_core"
SysBusDevice busdev; #define INTEGRATOR_CM(obj) \
OBJECT_CHECK(IntegratorCMState, (obj), TYPE_INTEGRATOR_CM)
typedef struct IntegratorCMState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem; MemoryRegion iomem;
uint32_t memsz; uint32_t memsz;
MemoryRegion flash; MemoryRegion flash;
@ -31,7 +38,7 @@ typedef struct {
uint32_t int_level; uint32_t int_level;
uint32_t irq_enabled; uint32_t irq_enabled;
uint32_t fiq_enabled; uint32_t fiq_enabled;
} integratorcm_state; } IntegratorCMState;
static uint8_t integrator_spd[128] = { static uint8_t integrator_spd[128] = {
128, 8, 4, 11, 9, 1, 64, 0, 2, 0xa0, 0xa0, 0, 0, 8, 0, 1, 128, 8, 4, 11, 9, 1, 64, 0, 2, 0xa0, 0xa0, 0, 0, 8, 0, 1,
@ -41,7 +48,7 @@ static uint8_t integrator_spd[128] = {
static uint64_t integratorcm_read(void *opaque, hwaddr offset, static uint64_t integratorcm_read(void *opaque, hwaddr offset,
unsigned size) unsigned size)
{ {
integratorcm_state *s = (integratorcm_state *)opaque; IntegratorCMState *s = opaque;
if (offset >= 0x100 && offset < 0x200) { if (offset >= 0x100 && offset < 0x200) {
/* CM_SPD */ /* CM_SPD */
if (offset >= 0x180) if (offset >= 0x180)
@ -108,7 +115,7 @@ static uint64_t integratorcm_read(void *opaque, hwaddr offset,
} }
} }
static void integratorcm_do_remap(integratorcm_state *s) static void integratorcm_do_remap(IntegratorCMState *s)
{ {
/* Sync memory region state with CM_CTRL REMAP bit: /* Sync memory region state with CM_CTRL REMAP bit:
* bit 0 => flash at address 0; bit 1 => RAM * bit 0 => flash at address 0; bit 1 => RAM
@ -116,7 +123,7 @@ static void integratorcm_do_remap(integratorcm_state *s)
memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4)); memory_region_set_enabled(&s->flash, !(s->cm_ctrl & 4));
} }
static void integratorcm_set_ctrl(integratorcm_state *s, uint32_t value) static void integratorcm_set_ctrl(IntegratorCMState *s, uint32_t value)
{ {
if (value & 8) { if (value & 8) {
qemu_system_reset_request(); qemu_system_reset_request();
@ -133,7 +140,7 @@ static void integratorcm_set_ctrl(integratorcm_state *s, uint32_t value)
integratorcm_do_remap(s); integratorcm_do_remap(s);
} }
static void integratorcm_update(integratorcm_state *s) static void integratorcm_update(IntegratorCMState *s)
{ {
/* ??? The CPU irq/fiq is raised when either the core module or base PIC /* ??? The CPU irq/fiq is raised when either the core module or base PIC
are active. */ are active. */
@ -144,7 +151,7 @@ static void integratorcm_update(integratorcm_state *s)
static void integratorcm_write(void *opaque, hwaddr offset, static void integratorcm_write(void *opaque, hwaddr offset,
uint64_t value, unsigned size) uint64_t value, unsigned size)
{ {
integratorcm_state *s = (integratorcm_state *)opaque; IntegratorCMState *s = opaque;
switch (offset >> 2) { switch (offset >> 2) {
case 2: /* CM_OSC */ case 2: /* CM_OSC */
if (s->cm_lock == 0xa05f) if (s->cm_lock == 0xa05f)
@ -226,7 +233,7 @@ static const MemoryRegionOps integratorcm_ops = {
static int integratorcm_init(SysBusDevice *dev) static int integratorcm_init(SysBusDevice *dev)
{ {
integratorcm_state *s = FROM_SYSBUS(integratorcm_state, dev); IntegratorCMState *s = INTEGRATOR_CM(dev);
s->cm_osc = 0x01000048; s->cm_osc = 0x01000048;
/* ??? What should the high bits of this value be? */ /* ??? What should the high bits of this value be? */
@ -474,7 +481,7 @@ static void integratorcp_init(QEMUMachineInitArgs *args)
memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size); memory_region_init_alias(ram_alias, NULL, "ram.alias", ram, 0, ram_size);
memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias); memory_region_add_subregion(address_space_mem, 0x80000000, ram_alias);
dev = qdev_create(NULL, "integrator_core"); dev = qdev_create(NULL, TYPE_INTEGRATOR_CM);
qdev_prop_set_uint32(dev, "memsz", ram_size >> 20); qdev_prop_set_uint32(dev, "memsz", ram_size >> 20);
qdev_init_nofail(dev); qdev_init_nofail(dev);
sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000); sysbus_mmio_map((SysBusDevice *)dev, 0, 0x10000000);
@ -524,7 +531,7 @@ static void integratorcp_machine_init(void)
machine_init(integratorcp_machine_init); machine_init(integratorcp_machine_init);
static Property core_properties[] = { static Property core_properties[] = {
DEFINE_PROP_UINT32("memsz", integratorcm_state, memsz, 0), DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
DEFINE_PROP_END_OF_LIST(), DEFINE_PROP_END_OF_LIST(),
}; };
@ -538,9 +545,9 @@ static void core_class_init(ObjectClass *klass, void *data)
} }
static const TypeInfo core_info = { static const TypeInfo core_info = {
.name = "integrator_core", .name = TYPE_INTEGRATOR_CM,
.parent = TYPE_SYS_BUS_DEVICE, .parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(integratorcm_state), .instance_size = sizeof(IntegratorCMState),
.class_init = core_class_init, .class_init = core_class_init,
}; };