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-rw-r--r--hw/ide.c327
1 files changed, 0 insertions, 327 deletions
diff --git a/hw/ide.c b/hw/ide.c
index 14f74a4ab4..4a12ea8878 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -31,8 +31,6 @@
#include "block_int.h"
#include "qemu-timer.h"
#include "sysemu.h"
-#include "ppc_mac.h"
-#include "mac_dbdma.h"
#include "sh.h"
#include "dma.h"
#include "ide-internal.h"
@@ -2701,331 +2699,6 @@ void ide_dma_cancel(BMDMAState *bm)
}
}
-#if defined(TARGET_PPC)
-/***********************************************************/
-/* MacIO based PowerPC IDE */
-
-typedef struct MACIOIDEState {
- IDEBus bus;
- BlockDriverAIOCB *aiocb;
-} MACIOIDEState;
-
-static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
-{
- DBDMA_io *io = opaque;
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
-
- if (ret < 0) {
- m->aiocb = NULL;
- qemu_sglist_destroy(&s->sg);
- ide_atapi_io_error(s, ret);
- io->dma_end(opaque);
- return;
- }
-
- if (s->io_buffer_size > 0) {
- m->aiocb = NULL;
- qemu_sglist_destroy(&s->sg);
-
- s->packet_transfer_size -= s->io_buffer_size;
-
- s->io_buffer_index += s->io_buffer_size;
- s->lba += s->io_buffer_index >> 11;
- s->io_buffer_index &= 0x7ff;
- }
-
- if (s->packet_transfer_size <= 0)
- ide_atapi_cmd_ok(s);
-
- if (io->len == 0) {
- io->dma_end(opaque);
- return;
- }
-
- /* launch next transfer */
-
- s->io_buffer_size = io->len;
-
- qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
- qemu_sglist_add(&s->sg, io->addr, io->len);
- io->addr += io->len;
- io->len = 0;
-
- m->aiocb = dma_bdrv_read(s->bs, &s->sg,
- (int64_t)(s->lba << 2) + (s->io_buffer_index >> 9),
- pmac_ide_atapi_transfer_cb, io);
- if (!m->aiocb) {
- qemu_sglist_destroy(&s->sg);
- /* Note: media not present is the most likely case */
- ide_atapi_cmd_error(s, SENSE_NOT_READY,
- ASC_MEDIUM_NOT_PRESENT);
- io->dma_end(opaque);
- return;
- }
-}
-
-static void pmac_ide_transfer_cb(void *opaque, int ret)
-{
- DBDMA_io *io = opaque;
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
- int n;
- int64_t sector_num;
-
- if (ret < 0) {
- m->aiocb = NULL;
- qemu_sglist_destroy(&s->sg);
- ide_dma_error(s);
- io->dma_end(io);
- return;
- }
-
- sector_num = ide_get_sector(s);
- if (s->io_buffer_size > 0) {
- m->aiocb = NULL;
- qemu_sglist_destroy(&s->sg);
- n = (s->io_buffer_size + 0x1ff) >> 9;
- sector_num += n;
- ide_set_sector(s, sector_num);
- s->nsector -= n;
- }
-
- /* end of transfer ? */
- if (s->nsector == 0) {
- s->status = READY_STAT | SEEK_STAT;
- ide_set_irq(s);
- }
-
- /* end of DMA ? */
-
- if (io->len == 0) {
- io->dma_end(io);
- return;
- }
-
- /* launch next transfer */
-
- s->io_buffer_index = 0;
- s->io_buffer_size = io->len;
-
- qemu_sglist_init(&s->sg, io->len / TARGET_PAGE_SIZE + 1);
- qemu_sglist_add(&s->sg, io->addr, io->len);
- io->addr += io->len;
- io->len = 0;
-
- if (s->is_read)
- m->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num,
- pmac_ide_transfer_cb, io);
- else
- m->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num,
- pmac_ide_transfer_cb, io);
- if (!m->aiocb)
- pmac_ide_transfer_cb(io, -1);
-}
-
-static void pmac_ide_transfer(DBDMA_io *io)
-{
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
-
- s->io_buffer_size = 0;
- if (s->is_cdrom) {
- pmac_ide_atapi_transfer_cb(io, 0);
- return;
- }
-
- pmac_ide_transfer_cb(io, 0);
-}
-
-static void pmac_ide_flush(DBDMA_io *io)
-{
- MACIOIDEState *m = io->opaque;
-
- if (m->aiocb)
- qemu_aio_flush();
-}
-
-/* PowerMac IDE memory IO */
-static void pmac_ide_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
- switch (addr) {
- case 1 ... 7:
- ide_ioport_write(&d->bus, addr, val);
- break;
- case 8:
- case 22:
- ide_cmd_write(&d->bus, 0, val);
- break;
- default:
- break;
- }
-}
-
-static uint32_t pmac_ide_readb (void *opaque,target_phys_addr_t addr)
-{
- uint8_t retval;
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
- switch (addr) {
- case 1 ... 7:
- retval = ide_ioport_read(&d->bus, addr);
- break;
- case 8:
- case 22:
- retval = ide_status_read(&d->bus, 0);
- break;
- default:
- retval = 0xFF;
- break;
- }
- return retval;
-}
-
-static void pmac_ide_writew (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- if (addr == 0) {
- ide_data_writew(&d->bus, 0, val);
- }
-}
-
-static uint32_t pmac_ide_readw (void *opaque,target_phys_addr_t addr)
-{
- uint16_t retval;
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
- if (addr == 0) {
- retval = ide_data_readw(&d->bus, 0);
- } else {
- retval = 0xFFFF;
- }
-#ifdef TARGET_WORDS_BIGENDIAN
- retval = bswap16(retval);
-#endif
- return retval;
-}
-
-static void pmac_ide_writel (void *opaque,
- target_phys_addr_t addr, uint32_t val)
-{
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- if (addr == 0) {
- ide_data_writel(&d->bus, 0, val);
- }
-}
-
-static uint32_t pmac_ide_readl (void *opaque,target_phys_addr_t addr)
-{
- uint32_t retval;
- MACIOIDEState *d = opaque;
-
- addr = (addr & 0xFFF) >> 4;
- if (addr == 0) {
- retval = ide_data_readl(&d->bus, 0);
- } else {
- retval = 0xFFFFFFFF;
- }
-#ifdef TARGET_WORDS_BIGENDIAN
- retval = bswap32(retval);
-#endif
- return retval;
-}
-
-static CPUWriteMemoryFunc * const pmac_ide_write[] = {
- pmac_ide_writeb,
- pmac_ide_writew,
- pmac_ide_writel,
-};
-
-static CPUReadMemoryFunc * const pmac_ide_read[] = {
- pmac_ide_readb,
- pmac_ide_readw,
- pmac_ide_readl,
-};
-
-static void pmac_ide_save(QEMUFile *f, void *opaque)
-{
- MACIOIDEState *d = opaque;
- unsigned int i;
-
- /* per IDE interface data */
- idebus_save(f, &d->bus);
-
- /* per IDE drive data */
- for(i = 0; i < 2; i++) {
- ide_save(f, &d->bus.ifs[i]);
- }
-}
-
-static int pmac_ide_load(QEMUFile *f, void *opaque, int version_id)
-{
- MACIOIDEState *d = opaque;
- unsigned int i;
-
- if (version_id != 1 && version_id != 3)
- return -EINVAL;
-
- /* per IDE interface data */
- idebus_load(f, &d->bus, version_id);
-
- /* per IDE drive data */
- for(i = 0; i < 2; i++) {
- ide_load(f, &d->bus.ifs[i], version_id);
- }
- return 0;
-}
-
-static void pmac_ide_reset(void *opaque)
-{
- MACIOIDEState *d = opaque;
-
- ide_reset(d->bus.ifs +0);
- ide_reset(d->bus.ifs +1);
-}
-
-/* hd_table must contain 4 block drivers */
-/* PowerMac uses memory mapped registers, not I/O. Return the memory
- I/O index to access the ide. */
-int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
- void *dbdma, int channel, qemu_irq dma_irq)
-{
- MACIOIDEState *d;
- int pmac_ide_memory;
-
- d = qemu_mallocz(sizeof(MACIOIDEState));
- ide_init2(&d->bus, hd_table[0], hd_table[1], irq);
-
- if (dbdma)
- DBDMA_register_channel(dbdma, channel, dma_irq, pmac_ide_transfer, pmac_ide_flush, d);
-
- pmac_ide_memory = cpu_register_io_memory(pmac_ide_read,
- pmac_ide_write, d);
- register_savevm("ide", 0, 3, pmac_ide_save, pmac_ide_load, d);
- qemu_register_reset(pmac_ide_reset, d);
- pmac_ide_reset(d);
-
- return pmac_ide_memory;
-}
-#endif /* TARGET_PPC */
-
/***********************************************************/
/* MMIO based ide port
* This emulates IDE device connected directly to the CPU bus without
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 01:02:42 +0000