}
/*****************************************************************************/
-/* Fake device used to map multiple devices in a single memory page */
-#define MMIO_AREA_BITS 8
-#define MMIO_AREA_LEN (1 << MMIO_AREA_BITS)
-#define MMIO_AREA_NB (1 << (TARGET_PAGE_BITS - MMIO_AREA_BITS))
-#define MMIO_IDX(addr) (((addr) >> MMIO_AREA_BITS) & (MMIO_AREA_NB - 1))
-struct ppc4xx_mmio_t {
- target_phys_addr_t base;
- CPUReadMemoryFunc **mem_read[MMIO_AREA_NB];
- CPUWriteMemoryFunc **mem_write[MMIO_AREA_NB];
- void *opaque[MMIO_AREA_NB];
-};
-
-static uint32_t unassigned_mmio_readb (void *opaque, target_phys_addr_t addr)
-{
-#ifdef DEBUG_UNASSIGNED
- ppc4xx_mmio_t *mmio;
-
- mmio = opaque;
- printf("Unassigned mmio read 0x" PADDRX " base " PADDRX "\n",
- addr, mmio->base);
-#endif
-
- return 0;
-}
-
-static void unassigned_mmio_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
-#ifdef DEBUG_UNASSIGNED
- ppc4xx_mmio_t *mmio;
-
- mmio = opaque;
- printf("Unassigned mmio write 0x" PADDRX " = 0x%x base " PADDRX "\n",
- addr, val, mmio->base);
-#endif
-}
-
-static CPUReadMemoryFunc *unassigned_mmio_read[3] = {
- unassigned_mmio_readb,
- unassigned_mmio_readb,
- unassigned_mmio_readb,
-};
-
-static CPUWriteMemoryFunc *unassigned_mmio_write[3] = {
- unassigned_mmio_writeb,
- unassigned_mmio_writeb,
- unassigned_mmio_writeb,
-};
-
-static uint32_t mmio_readlen (ppc4xx_mmio_t *mmio,
- target_phys_addr_t addr, int len)
-{
- CPUReadMemoryFunc **mem_read;
- uint32_t ret;
- int idx;
-
- idx = MMIO_IDX(addr);
-#if defined(DEBUG_MMIO)
- printf("%s: mmio %p len %d addr " PADDRX " idx %d\n", __func__,
- mmio, len, addr, idx);
-#endif
- mem_read = mmio->mem_read[idx];
- ret = (*mem_read[len])(mmio->opaque[idx], addr);
-
- return ret;
-}
-
-static void mmio_writelen (ppc4xx_mmio_t *mmio,
- target_phys_addr_t addr, uint32_t value, int len)
-{
- CPUWriteMemoryFunc **mem_write;
- int idx;
-
- idx = MMIO_IDX(addr);
-#if defined(DEBUG_MMIO)
- printf("%s: mmio %p len %d addr " PADDRX " idx %d value %08" PRIx32 "\n",
- __func__, mmio, len, addr, idx, value);
-#endif
- mem_write = mmio->mem_write[idx];
- (*mem_write[len])(mmio->opaque[idx], addr, value);
-}
-
-static uint32_t mmio_readb (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 0);
-}
-
-static void mmio_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 0);
-}
-
-static uint32_t mmio_readw (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 1);
-}
-
-static void mmio_writew (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 1);
-}
-
-static uint32_t mmio_readl (void *opaque, target_phys_addr_t addr)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX "\n", __func__, addr);
-#endif
-
- return mmio_readlen(opaque, addr, 2);
-}
-
-static void mmio_writel (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-#if defined(DEBUG_MMIO)
- printf("%s: addr " PADDRX " val %08" PRIx32 "\n", __func__, addr, value);
-#endif
- mmio_writelen(opaque, addr, value, 2);
-}
-
-static CPUReadMemoryFunc *mmio_read[] = {
- &mmio_readb,
- &mmio_readw,
- &mmio_readl,
-};
-
-static CPUWriteMemoryFunc *mmio_write[] = {
- &mmio_writeb,
- &mmio_writew,
- &mmio_writel,
-};
-
-int ppc4xx_mmio_register (CPUState *env, ppc4xx_mmio_t *mmio,
- target_phys_addr_t offset, uint32_t len,
- CPUReadMemoryFunc **mem_read,
- CPUWriteMemoryFunc **mem_write, void *opaque)
-{
- target_phys_addr_t end;
- int idx, eidx;
-
- if ((offset + len) > TARGET_PAGE_SIZE)
- return -1;
- idx = MMIO_IDX(offset);
- end = offset + len - 1;
- eidx = MMIO_IDX(end);
-#if defined(DEBUG_MMIO)
- printf("%s: offset " PADDRX " len %08" PRIx32 " " PADDRX " %d %d\n",
- __func__, offset, len, end, idx, eidx);
-#endif
- for (; idx <= eidx; idx++) {
- mmio->mem_read[idx] = mem_read;
- mmio->mem_write[idx] = mem_write;
- mmio->opaque[idx] = opaque;
- }
-
- return 0;
-}
-
-ppc4xx_mmio_t *ppc4xx_mmio_init (CPUState *env, target_phys_addr_t base)
-{
- ppc4xx_mmio_t *mmio;
- int mmio_memory;
-
- mmio = qemu_mallocz(sizeof(ppc4xx_mmio_t));
- mmio->base = base;
- mmio_memory = cpu_register_io_memory(mmio_read, mmio_write, mmio);
-#if defined(DEBUG_MMIO)
- printf("%s: base " PADDRX " len %08x %d\n", __func__,
- base, TARGET_PAGE_SIZE, mmio_memory);
-#endif
- cpu_register_physical_memory(base, TARGET_PAGE_SIZE, mmio_memory);
- ppc4xx_mmio_register(env, mmio, 0, TARGET_PAGE_SIZE,
- unassigned_mmio_read, unassigned_mmio_write,
- mmio);
-
- return mmio;
-}
-
-/*****************************************************************************/
/* "Universal" Interrupt controller */
enum {
DCR_UICSR = 0x000,
uic = opaque;
dcrn -= uic->dcr_base;
- LOG_UIC("%s: dcr %d val " ADDRX "\n", __func__, dcrn, val);
+ LOG_UIC("%s: dcr %d val " TARGET_FMT_lx "\n", __func__, dcrn, val);
switch (dcrn) {
case DCR_UICSR:
uic->uicsr &= ~val;
bcr = 0x000C0000;
break;
default:
- printf("%s: invalid RAM size " PADDRX "\n", __func__, ram_size);
+ printf("%s: invalid RAM size " TARGET_FMT_plx "\n", __func__,
+ ram_size);
return 0x00000000;
}
bcr |= ram_base & 0xFF800000;
return bcr;
}
-static always_inline target_phys_addr_t sdram_base (uint32_t bcr)
+static inline target_phys_addr_t sdram_base(uint32_t bcr)
{
return bcr & 0xFF800000;
}
if (*bcrp & 0x00000001) {
/* Unmap RAM */
#ifdef DEBUG_SDRAM
- printf("%s: unmap RAM area " PADDRX " " ADDRX "\n",
+ printf("%s: unmap RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\n",
__func__, sdram_base(*bcrp), sdram_size(*bcrp));
#endif
cpu_register_physical_memory(sdram_base(*bcrp), sdram_size(*bcrp),
*bcrp = bcr & 0xFFDEE001;
if (enabled && (bcr & 0x00000001)) {
#ifdef DEBUG_SDRAM
- printf("%s: Map RAM area " PADDRX " " ADDRX "\n",
+ printf("%s: Map RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\n",
__func__, sdram_base(bcr), sdram_size(bcr));
#endif
cpu_register_physical_memory(sdram_base(bcr), sdram_size(bcr),
for (i = 0; i < sdram->nbanks; i++) {
#ifdef DEBUG_SDRAM
- printf("%s: Unmap RAM area " PADDRX " " ADDRX "\n",
+ printf("%s: Unmap RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\n",
__func__, sdram_base(sdram->bcr[i]), sdram_size(sdram->bcr[i]));
#endif
cpu_register_physical_memory(sdram_base(sdram->bcr[i]),
projects / qemu / blobdiff