haraldwolff/qemu-patch-raspberry4
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Add debug, savevm and reset support for UniNorth

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6521 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2009-02-05 20:22:07 +00:00
parent 864c136a93
commit f39023833e
2 changed files with 54 additions and 1 deletions
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18
hw/ppc_chrp.c
View file

@ -37,14 +37,30 @@
#define MAX_IDE_BUS 2
#define VGA_BIOS_SIZE 65536
/* debug UniNorth */
//#define DEBUG_UNIN
#ifdef DEBUG_UNIN
#define UNIN_DPRINTF(fmt, args...) \
do { printf("UNIN: " fmt , ##args); } while (0)
#else
#define UNIN_DPRINTF(fmt, args...)
#endif
/* UniN device */
static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
{
UNIN_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n", addr, value);
}
static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
{
return 0;
uint32_t value;
value = 0;
UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value);
return value;
}
static CPUWriteMemoryFunc *unin_write[] = {

37
hw/unin_pci.c
View file

@ -25,6 +25,16 @@
#include "ppc_mac.h"
#include "pci.h"
/* debug UniNorth */
//#define DEBUG_UNIN
#ifdef DEBUG_UNIN
#define UNIN_DPRINTF(fmt, args...) \
do { printf("UNIN: " fmt , ##args); } while (0)
#else
#define UNIN_DPRINTF(fmt, args...)
#endif
typedef target_phys_addr_t pci_addr_t;
#include "pci_host.h"
@ -36,6 +46,7 @@ static void pci_unin_main_config_writel (void *opaque, target_phys_addr_t addr,
UNINState *s = opaque;
int i;
UNIN_DPRINTF("config_writel addr " TARGET_FMT_plx " val %x\n", addr, val);
#ifdef TARGET_WORDS_BIGENDIAN
val = bswap32(val);
#endif
@ -63,6 +74,7 @@ static uint32_t pci_unin_main_config_readl (void *opaque,
#ifdef TARGET_WORDS_BIGENDIAN
val = bswap32(val);
#endif
UNIN_DPRINTF("config_readl addr " TARGET_FMT_plx " val %x\n", addr, val);
return val;
}
@ -154,6 +166,27 @@ static void pci_unin_set_irq(qemu_irq *pic, int irq_num, int level)
qemu_set_irq(pic[irq_num + 8], level);
}
static void pci_unin_save(QEMUFile* f, void *opaque)
{
PCIDevice *d = opaque;
pci_device_save(d, f);
}
static int pci_unin_load(QEMUFile* f, void *opaque, int version_id)
{
PCIDevice *d = opaque;
if (version_id != 1)
return -EINVAL;
return pci_device_load(d, f);
}
static void pci_unin_reset(void *opaque)
{
}
PCIBus *pci_pmac_init(qemu_irq *pic)
{
UNINState *s;
@ -254,5 +287,9 @@ PCIBus *pci_pmac_init(qemu_irq *pic)
d->config[0x0E] = 0x00; // header_type
d->config[0x34] = 0x00; // capabilities_pointer
#endif
register_savevm("uninorth", 0, 1, pci_unin_save, pci_unin_load, d);
qemu_register_reset(pci_unin_reset, d);
pci_unin_reset(d);
return s->bus;
}