@@ -190,7 +190,7 @@ obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o
# shared objects
-obj-ppc-y = ppc.o ide.o ide-isa.o ide-pci.o
+obj-ppc-y = ppc.o ide.o ide-isa.o ide-pci.o ide-macio.o
obj-ppc-y += vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o
# PREP target
obj-ppc-y += pckbd.o serial.o i8259.o i8254.o fdc.o mc146818rtc.o
@@ -3,12 +3,348 @@
#include "ide.h"
+/* debug IDE devices */
+//#define DEBUG_IDE
+//#define DEBUG_IDE_ATAPI
+//#define DEBUG_AIO
+#define USE_DMA_CDROM
+
typedef struct IDEBus IDEBus;
typedef struct IDEState IDEState;
typedef struct BMDMAState BMDMAState;
typedef void EndTransferFunc(IDEState *);
+/* Bits of HD_STATUS */
+#define ERR_STAT 0x01
+#define INDEX_STAT 0x02
+#define ECC_STAT 0x04 /* Corrected error */
+#define DRQ_STAT 0x08
+#define SEEK_STAT 0x10
+#define SRV_STAT 0x10
+#define WRERR_STAT 0x20
+#define READY_STAT 0x40
+#define BUSY_STAT 0x80
+
+/* Bits for HD_ERROR */
+#define MARK_ERR 0x01 /* Bad address mark */
+#define TRK0_ERR 0x02 /* couldn't find track 0 */
+#define ABRT_ERR 0x04 /* Command aborted */
+#define MCR_ERR 0x08 /* media change request */
+#define ID_ERR 0x10 /* ID field not found */
+#define MC_ERR 0x20 /* media changed */
+#define ECC_ERR 0x40 /* Uncorrectable ECC error */
+#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
+#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
+
+/* Bits of HD_NSECTOR */
+#define CD 0x01
+#define IO 0x02
+#define REL 0x04
+#define TAG_MASK 0xf8
+
+#define IDE_CMD_RESET 0x04
+#define IDE_CMD_DISABLE_IRQ 0x02
+
+/* ATA/ATAPI Commands pre T13 Spec */
+#define WIN_NOP 0x00
+/*
+ * 0x01->0x02 Reserved
+ */
+#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
+/*
+ * 0x04->0x07 Reserved
+ */
+#define WIN_SRST 0x08 /* ATAPI soft reset command */
+#define WIN_DEVICE_RESET 0x08
+/*
+ * 0x09->0x0F Reserved
+ */
+#define WIN_RECAL 0x10
+#define WIN_RESTORE WIN_RECAL
+/*
+ * 0x10->0x1F Reserved
+ */
+#define WIN_READ 0x20 /* 28-Bit */
+#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
+#define WIN_READ_LONG 0x22 /* 28-Bit */
+#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
+#define WIN_READ_EXT 0x24 /* 48-Bit */
+#define WIN_READDMA_EXT 0x25 /* 48-Bit */
+#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
+#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
+/*
+ * 0x28
+ */
+#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
+/*
+ * 0x2A->0x2F Reserved
+ */
+#define WIN_WRITE 0x30 /* 28-Bit */
+#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
+#define WIN_WRITE_LONG 0x32 /* 28-Bit */
+#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
+#define WIN_WRITE_EXT 0x34 /* 48-Bit */
+#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
+#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
+#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
+#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
+#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
+/*
+ * 0x3A->0x3B Reserved
+ */
+#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
+/*
+ * 0x3D->0x3F Reserved
+ */
+#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
+#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
+#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
+/*
+ * 0x43->0x4F Reserved
+ */
+#define WIN_FORMAT 0x50
+/*
+ * 0x51->0x5F Reserved
+ */
+#define WIN_INIT 0x60
+/*
+ * 0x61->0x5F Reserved
+ */
+#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
+#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
+#define WIN_DIAGNOSE 0x90
+#define WIN_SPECIFY 0x91 /* set drive geometry translation */
+#define WIN_DOWNLOAD_MICROCODE 0x92
+#define WIN_STANDBYNOW2 0x94
+#define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */
+#define WIN_STANDBY2 0x96
+#define WIN_SETIDLE2 0x97
+#define WIN_CHECKPOWERMODE2 0x98
+#define WIN_SLEEPNOW2 0x99
+/*
+ * 0x9A VENDOR
+ */
+#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
+#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
+#define WIN_QUEUED_SERVICE 0xA2
+#define WIN_SMART 0xB0 /* self-monitoring and reporting */
+#define CFA_ACCESS_METADATA_STORAGE 0xB8
+#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
+#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
+#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
+#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
+#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
+#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
+#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
+#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
+#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
+#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
+#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
+#define WIN_GETMEDIASTATUS 0xDA
+#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
+#define WIN_POSTBOOT 0xDC
+#define WIN_PREBOOT 0xDD
+#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
+#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
+#define WIN_STANDBYNOW1 0xE0
+#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
+#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
+#define WIN_SETIDLE1 0xE3
+#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
+#define WIN_CHECKPOWERMODE1 0xE5
+#define WIN_SLEEPNOW1 0xE6
+#define WIN_FLUSH_CACHE 0xE7
+#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
+#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
+ /* SET_FEATURES 0x22 or 0xDD */
+#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
+#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
+#define WIN_MEDIAEJECT 0xED
+#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
+#define WIN_SETFEATURES 0xEF /* set special drive features */
+#define EXABYTE_ENABLE_NEST 0xF0
+#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */
+#define WIN_SECURITY_SET_PASS 0xF1
+#define WIN_SECURITY_UNLOCK 0xF2
+#define WIN_SECURITY_ERASE_PREPARE 0xF3
+#define WIN_SECURITY_ERASE_UNIT 0xF4
+#define WIN_SECURITY_FREEZE_LOCK 0xF5
+#define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */
+#define WIN_SECURITY_DISABLE 0xF6
+#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
+#define WIN_SET_MAX 0xF9
+#define DISABLE_SEAGATE 0xFB
+
+/* set to 1 set disable mult support */
+#define MAX_MULT_SECTORS 16
+
+#define IDE_DMA_BUF_SECTORS 256
+
+#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
+#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
+#endif
+
+/* ATAPI defines */
+
+#define ATAPI_PACKET_SIZE 12
+
+/* The generic packet command opcodes for CD/DVD Logical Units,
+ * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+#define GPCMD_BLANK 0xa1
+#define GPCMD_CLOSE_TRACK 0x5b
+#define GPCMD_FLUSH_CACHE 0x35
+#define GPCMD_FORMAT_UNIT 0x04
+#define GPCMD_GET_CONFIGURATION 0x46
+#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define GPCMD_GET_PERFORMANCE 0xac
+#define GPCMD_INQUIRY 0x12
+#define GPCMD_LOAD_UNLOAD 0xa6
+#define GPCMD_MECHANISM_STATUS 0xbd
+#define GPCMD_MODE_SELECT_10 0x55
+#define GPCMD_MODE_SENSE_10 0x5a
+#define GPCMD_PAUSE_RESUME 0x4b
+#define GPCMD_PLAY_AUDIO_10 0x45
+#define GPCMD_PLAY_AUDIO_MSF 0x47
+#define GPCMD_PLAY_AUDIO_TI 0x48
+#define GPCMD_PLAY_CD 0xbc
+#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
+#define GPCMD_READ_10 0x28
+#define GPCMD_READ_12 0xa8
+#define GPCMD_READ_CDVD_CAPACITY 0x25
+#define GPCMD_READ_CD 0xbe
+#define GPCMD_READ_CD_MSF 0xb9
+#define GPCMD_READ_DISC_INFO 0x51
+#define GPCMD_READ_DVD_STRUCTURE 0xad
+#define GPCMD_READ_FORMAT_CAPACITIES 0x23
+#define GPCMD_READ_HEADER 0x44
+#define GPCMD_READ_TRACK_RZONE_INFO 0x52
+#define GPCMD_READ_SUBCHANNEL 0x42
+#define GPCMD_READ_TOC_PMA_ATIP 0x43
+#define GPCMD_REPAIR_RZONE_TRACK 0x58
+#define GPCMD_REPORT_KEY 0xa4
+#define GPCMD_REQUEST_SENSE 0x03
+#define GPCMD_RESERVE_RZONE_TRACK 0x53
+#define GPCMD_SCAN 0xba
+#define GPCMD_SEEK 0x2b
+#define GPCMD_SEND_DVD_STRUCTURE 0xad
+#define GPCMD_SEND_EVENT 0xa2
+#define GPCMD_SEND_KEY 0xa3
+#define GPCMD_SEND_OPC 0x54
+#define GPCMD_SET_READ_AHEAD 0xa7
+#define GPCMD_SET_STREAMING 0xb6
+#define GPCMD_START_STOP_UNIT 0x1b
+#define GPCMD_STOP_PLAY_SCAN 0x4e
+#define GPCMD_TEST_UNIT_READY 0x00
+#define GPCMD_VERIFY_10 0x2f
+#define GPCMD_WRITE_10 0x2a
+#define GPCMD_WRITE_AND_VERIFY_10 0x2e
+/* This is listed as optional in ATAPI 2.6, but is (curiously)
+ * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
+ * Table 377 as an MMC command for SCSi devices though... Most ATAPI
+ * drives support it. */
+#define GPCMD_SET_SPEED 0xbb
+/* This seems to be a SCSI specific CD-ROM opcode
+ * to play data at track/index */
+#define GPCMD_PLAYAUDIO_TI 0x48
+/*
+ * From MS Media Status Notification Support Specification. For
+ * older drives only.
+ */
+#define GPCMD_GET_MEDIA_STATUS 0xda
+#define GPCMD_MODE_SENSE_6 0x1a
+
+/* Mode page codes for mode sense/set */
+#define GPMODE_R_W_ERROR_PAGE 0x01
+#define GPMODE_WRITE_PARMS_PAGE 0x05
+#define GPMODE_AUDIO_CTL_PAGE 0x0e
+#define GPMODE_POWER_PAGE 0x1a
+#define GPMODE_FAULT_FAIL_PAGE 0x1c
+#define GPMODE_TO_PROTECT_PAGE 0x1d
+#define GPMODE_CAPABILITIES_PAGE 0x2a
+#define GPMODE_ALL_PAGES 0x3f
+/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
+ * of MODE_SENSE_POWER_PAGE */
+#define GPMODE_CDROM_PAGE 0x0d
+
+/*
+ * Based on values from <linux/cdrom.h> but extending CD_MINS
+ * to the maximum common size allowed by the Orange's Book ATIP
+ *
+ * 90 and 99 min CDs are also available but using them as the
+ * upper limit reduces the effectiveness of the heuristic to
+ * detect DVDs burned to less than 25% of their maximum capacity
+ */
+
+/* Some generally useful CD-ROM information */
+#define CD_MINS 80 /* max. minutes per CD */
+#define CD_SECS 60 /* seconds per minute */
+#define CD_FRAMES 75 /* frames per second */
+#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
+#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
+#define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
+
+/*
+ * The MMC values are not IDE specific and might need to be moved
+ * to a common header if they are also needed for the SCSI emulation
+ */
+
+/* Profile list from MMC-6 revision 1 table 91 */
+#define MMC_PROFILE_NONE 0x0000
+#define MMC_PROFILE_CD_ROM 0x0008
+#define MMC_PROFILE_CD_R 0x0009
+#define MMC_PROFILE_CD_RW 0x000A
+#define MMC_PROFILE_DVD_ROM 0x0010
+#define MMC_PROFILE_DVD_R_SR 0x0011
+#define MMC_PROFILE_DVD_RAM 0x0012
+#define MMC_PROFILE_DVD_RW_RO 0x0013
+#define MMC_PROFILE_DVD_RW_SR 0x0014
+#define MMC_PROFILE_DVD_R_DL_SR 0x0015
+#define MMC_PROFILE_DVD_R_DL_JR 0x0016
+#define MMC_PROFILE_DVD_RW_DL 0x0017
+#define MMC_PROFILE_DVD_DDR 0x0018
+#define MMC_PROFILE_DVD_PLUS_RW 0x001A
+#define MMC_PROFILE_DVD_PLUS_R 0x001B
+#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
+#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
+#define MMC_PROFILE_BD_ROM 0x0040
+#define MMC_PROFILE_BD_R_SRM 0x0041
+#define MMC_PROFILE_BD_R_RRM 0x0042
+#define MMC_PROFILE_BD_RE 0x0043
+#define MMC_PROFILE_HDDVD_ROM 0x0050
+#define MMC_PROFILE_HDDVD_R 0x0051
+#define MMC_PROFILE_HDDVD_RAM 0x0052
+#define MMC_PROFILE_HDDVD_RW 0x0053
+#define MMC_PROFILE_HDDVD_R_DL 0x0058
+#define MMC_PROFILE_HDDVD_RW_DL 0x005A
+#define MMC_PROFILE_INVALID 0xFFFF
+
+#define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
+#define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
+#define ATAPI_INT_REASON_REL 0x04
+#define ATAPI_INT_REASON_TAG 0xf8
+
+#define CFA_NO_ERROR 0x00
+#define CFA_MISC_ERROR 0x09
+#define CFA_INVALID_COMMAND 0x20
+#define CFA_INVALID_ADDRESS 0x21
+#define CFA_ADDRESS_OVERFLOW 0x2f
+
+/* same constants as bochs */
+#define ASC_ILLEGAL_OPCODE 0x20
+#define ASC_LOGICAL_BLOCK_OOR 0x21
+#define ASC_INV_FIELD_IN_CMD_PACKET 0x24
+#define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
+#define ASC_INCOMPATIBLE_FORMAT 0x30
+#define ASC_MEDIUM_NOT_PRESENT 0x3a
+#define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
+#define ASC_MEDIA_REMOVAL_PREVENTED 0x53
+
+#define SENSE_NONE 0
+#define SENSE_NOT_READY 2
+#define SENSE_ILLEGAL_REQUEST 5
+#define SENSE_UNIT_ATTENTION 6
+
/* NOTE: IDEState represents in fact one drive */
struct IDEState {
IDEBus *bus;
@@ -126,14 +462,34 @@ static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
return bmdma->bus->ifs + bmdma->unit;
}
+static inline void ide_set_irq(IDEState *s)
+{
+ BMDMAState *bm = s->bus->bmdma;
+ if (!(s->cmd & IDE_CMD_DISABLE_IRQ)) {
+ if (bm) {
+ bm->status |= BM_STATUS_INT;
+ }
+ qemu_irq_raise(s->irq);
+ }
+}
+
/* ide.c */
void ide_save(QEMUFile* f, IDEState *s);
void ide_load(QEMUFile* f, IDEState *s, int version_id);
void idebus_save(QEMUFile* f, IDEBus *bus);
void idebus_load(QEMUFile* f, IDEBus *bus, int version_id);
+void ide_reset(IDEState *s);
+int64_t ide_get_sector(IDEState *s);
+void ide_set_sector(IDEState *s, int64_t sector_num);
+
void ide_dma_cancel(BMDMAState *bm);
void ide_dma_restart_cb(void *opaque, int running, int reason);
+void ide_dma_error(IDEState *s);
+
+void ide_atapi_cmd_ok(IDEState *s);
+void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
+void ide_atapi_io_error(IDEState *s, int ret);
void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
new file mode 100644
@@ -0,0 +1,355 @@
+/*
+ * QEMU IDE disk and CD/DVD-ROM Emulator
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "block.h"
+#include "block_int.h"
+#include "sysemu.h"
+#include "dma.h"
+#include "ppc_mac.h"
+#include "mac_dbdma.h"
+#include "ide-internal.h"
+
+/***********************************************************/
+/* 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 *pmac_ide_write[] = {
+ pmac_ide_writeb,
+ pmac_ide_writew,
+ pmac_ide_writel,
+};
+
+static CPUReadMemoryFunc *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;
+}
@@ -31,348 +31,10 @@
#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"
-/* debug IDE devices */
-//#define DEBUG_IDE
-//#define DEBUG_IDE_ATAPI
-//#define DEBUG_AIO
-#define USE_DMA_CDROM
-
-/* Bits of HD_STATUS */
-#define ERR_STAT 0x01
-#define INDEX_STAT 0x02
-#define ECC_STAT 0x04 /* Corrected error */
-#define DRQ_STAT 0x08
-#define SEEK_STAT 0x10
-#define SRV_STAT 0x10
-#define WRERR_STAT 0x20
-#define READY_STAT 0x40
-#define BUSY_STAT 0x80
-
-/* Bits for HD_ERROR */
-#define MARK_ERR 0x01 /* Bad address mark */
-#define TRK0_ERR 0x02 /* couldn't find track 0 */
-#define ABRT_ERR 0x04 /* Command aborted */
-#define MCR_ERR 0x08 /* media change request */
-#define ID_ERR 0x10 /* ID field not found */
-#define MC_ERR 0x20 /* media changed */
-#define ECC_ERR 0x40 /* Uncorrectable ECC error */
-#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
-#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
-
-/* Bits of HD_NSECTOR */
-#define CD 0x01
-#define IO 0x02
-#define REL 0x04
-#define TAG_MASK 0xf8
-
-#define IDE_CMD_RESET 0x04
-#define IDE_CMD_DISABLE_IRQ 0x02
-
-/* ATA/ATAPI Commands pre T13 Spec */
-#define WIN_NOP 0x00
-/*
- * 0x01->0x02 Reserved
- */
-#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
-/*
- * 0x04->0x07 Reserved
- */
-#define WIN_SRST 0x08 /* ATAPI soft reset command */
-#define WIN_DEVICE_RESET 0x08
-/*
- * 0x09->0x0F Reserved
- */
-#define WIN_RECAL 0x10
-#define WIN_RESTORE WIN_RECAL
-/*
- * 0x10->0x1F Reserved
- */
-#define WIN_READ 0x20 /* 28-Bit */
-#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
-#define WIN_READ_LONG 0x22 /* 28-Bit */
-#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
-#define WIN_READ_EXT 0x24 /* 48-Bit */
-#define WIN_READDMA_EXT 0x25 /* 48-Bit */
-#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
-#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
-/*
- * 0x28
- */
-#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
-/*
- * 0x2A->0x2F Reserved
- */
-#define WIN_WRITE 0x30 /* 28-Bit */
-#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
-#define WIN_WRITE_LONG 0x32 /* 28-Bit */
-#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
-#define WIN_WRITE_EXT 0x34 /* 48-Bit */
-#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
-#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
-#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
-#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
-#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
-/*
- * 0x3A->0x3B Reserved
- */
-#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
-/*
- * 0x3D->0x3F Reserved
- */
-#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
-#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
-#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
-/*
- * 0x43->0x4F Reserved
- */
-#define WIN_FORMAT 0x50
-/*
- * 0x51->0x5F Reserved
- */
-#define WIN_INIT 0x60
-/*
- * 0x61->0x5F Reserved
- */
-#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
-#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
-#define WIN_DIAGNOSE 0x90
-#define WIN_SPECIFY 0x91 /* set drive geometry translation */
-#define WIN_DOWNLOAD_MICROCODE 0x92
-#define WIN_STANDBYNOW2 0x94
-#define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */
-#define WIN_STANDBY2 0x96
-#define WIN_SETIDLE2 0x97
-#define WIN_CHECKPOWERMODE2 0x98
-#define WIN_SLEEPNOW2 0x99
-/*
- * 0x9A VENDOR
- */
-#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
-#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
-#define WIN_QUEUED_SERVICE 0xA2
-#define WIN_SMART 0xB0 /* self-monitoring and reporting */
-#define CFA_ACCESS_METADATA_STORAGE 0xB8
-#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */
-#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
-#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
-#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
-#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
-#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
-#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
-#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
-#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
-#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
-#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
-#define WIN_GETMEDIASTATUS 0xDA
-#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
-#define WIN_POSTBOOT 0xDC
-#define WIN_PREBOOT 0xDD
-#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
-#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
-#define WIN_STANDBYNOW1 0xE0
-#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
-#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
-#define WIN_SETIDLE1 0xE3
-#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
-#define WIN_CHECKPOWERMODE1 0xE5
-#define WIN_SLEEPNOW1 0xE6
-#define WIN_FLUSH_CACHE 0xE7
-#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
-#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
- /* SET_FEATURES 0x22 or 0xDD */
-#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
-#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
-#define WIN_MEDIAEJECT 0xED
-#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
-#define WIN_SETFEATURES 0xEF /* set special drive features */
-#define EXABYTE_ENABLE_NEST 0xF0
-#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */
-#define WIN_SECURITY_SET_PASS 0xF1
-#define WIN_SECURITY_UNLOCK 0xF2
-#define WIN_SECURITY_ERASE_PREPARE 0xF3
-#define WIN_SECURITY_ERASE_UNIT 0xF4
-#define WIN_SECURITY_FREEZE_LOCK 0xF5
-#define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */
-#define WIN_SECURITY_DISABLE 0xF6
-#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
-#define WIN_SET_MAX 0xF9
-#define DISABLE_SEAGATE 0xFB
-
-/* set to 1 set disable mult support */
-#define MAX_MULT_SECTORS 16
-
-#define IDE_DMA_BUF_SECTORS 256
-
-#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
-#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
-#endif
-
-/* ATAPI defines */
-
-#define ATAPI_PACKET_SIZE 12
-
-/* The generic packet command opcodes for CD/DVD Logical Units,
- * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
-#define GPCMD_BLANK 0xa1
-#define GPCMD_CLOSE_TRACK 0x5b
-#define GPCMD_FLUSH_CACHE 0x35
-#define GPCMD_FORMAT_UNIT 0x04
-#define GPCMD_GET_CONFIGURATION 0x46
-#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
-#define GPCMD_GET_PERFORMANCE 0xac
-#define GPCMD_INQUIRY 0x12
-#define GPCMD_LOAD_UNLOAD 0xa6
-#define GPCMD_MECHANISM_STATUS 0xbd
-#define GPCMD_MODE_SELECT_10 0x55
-#define GPCMD_MODE_SENSE_10 0x5a
-#define GPCMD_PAUSE_RESUME 0x4b
-#define GPCMD_PLAY_AUDIO_10 0x45
-#define GPCMD_PLAY_AUDIO_MSF 0x47
-#define GPCMD_PLAY_AUDIO_TI 0x48
-#define GPCMD_PLAY_CD 0xbc
-#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
-#define GPCMD_READ_10 0x28
-#define GPCMD_READ_12 0xa8
-#define GPCMD_READ_CDVD_CAPACITY 0x25
-#define GPCMD_READ_CD 0xbe
-#define GPCMD_READ_CD_MSF 0xb9
-#define GPCMD_READ_DISC_INFO 0x51
-#define GPCMD_READ_DVD_STRUCTURE 0xad
-#define GPCMD_READ_FORMAT_CAPACITIES 0x23
-#define GPCMD_READ_HEADER 0x44
-#define GPCMD_READ_TRACK_RZONE_INFO 0x52
-#define GPCMD_READ_SUBCHANNEL 0x42
-#define GPCMD_READ_TOC_PMA_ATIP 0x43
-#define GPCMD_REPAIR_RZONE_TRACK 0x58
-#define GPCMD_REPORT_KEY 0xa4
-#define GPCMD_REQUEST_SENSE 0x03
-#define GPCMD_RESERVE_RZONE_TRACK 0x53
-#define GPCMD_SCAN 0xba
-#define GPCMD_SEEK 0x2b
-#define GPCMD_SEND_DVD_STRUCTURE 0xad
-#define GPCMD_SEND_EVENT 0xa2
-#define GPCMD_SEND_KEY 0xa3
-#define GPCMD_SEND_OPC 0x54
-#define GPCMD_SET_READ_AHEAD 0xa7
-#define GPCMD_SET_STREAMING 0xb6
-#define GPCMD_START_STOP_UNIT 0x1b
-#define GPCMD_STOP_PLAY_SCAN 0x4e
-#define GPCMD_TEST_UNIT_READY 0x00
-#define GPCMD_VERIFY_10 0x2f
-#define GPCMD_WRITE_10 0x2a
-#define GPCMD_WRITE_AND_VERIFY_10 0x2e
-/* This is listed as optional in ATAPI 2.6, but is (curiously)
- * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
- * Table 377 as an MMC command for SCSi devices though... Most ATAPI
- * drives support it. */
-#define GPCMD_SET_SPEED 0xbb
-/* This seems to be a SCSI specific CD-ROM opcode
- * to play data at track/index */
-#define GPCMD_PLAYAUDIO_TI 0x48
-/*
- * From MS Media Status Notification Support Specification. For
- * older drives only.
- */
-#define GPCMD_GET_MEDIA_STATUS 0xda
-#define GPCMD_MODE_SENSE_6 0x1a
-
-/* Mode page codes for mode sense/set */
-#define GPMODE_R_W_ERROR_PAGE 0x01
-#define GPMODE_WRITE_PARMS_PAGE 0x05
-#define GPMODE_AUDIO_CTL_PAGE 0x0e
-#define GPMODE_POWER_PAGE 0x1a
-#define GPMODE_FAULT_FAIL_PAGE 0x1c
-#define GPMODE_TO_PROTECT_PAGE 0x1d
-#define GPMODE_CAPABILITIES_PAGE 0x2a
-#define GPMODE_ALL_PAGES 0x3f
-/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
- * of MODE_SENSE_POWER_PAGE */
-#define GPMODE_CDROM_PAGE 0x0d
-
-/*
- * Based on values from <linux/cdrom.h> but extending CD_MINS
- * to the maximum common size allowed by the Orange's Book ATIP
- *
- * 90 and 99 min CDs are also available but using them as the
- * upper limit reduces the effectiveness of the heuristic to
- * detect DVDs burned to less than 25% of their maximum capacity
- */
-
-/* Some generally useful CD-ROM information */
-#define CD_MINS 80 /* max. minutes per CD */
-#define CD_SECS 60 /* seconds per minute */
-#define CD_FRAMES 75 /* frames per second */
-#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */
-#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
-#define CD_MAX_SECTORS (CD_MAX_BYTES / 512)
-
-/*
- * The MMC values are not IDE specific and might need to be moved
- * to a common header if they are also needed for the SCSI emulation
- */
-
-/* Profile list from MMC-6 revision 1 table 91 */
-#define MMC_PROFILE_NONE 0x0000
-#define MMC_PROFILE_CD_ROM 0x0008
-#define MMC_PROFILE_CD_R 0x0009
-#define MMC_PROFILE_CD_RW 0x000A
-#define MMC_PROFILE_DVD_ROM 0x0010
-#define MMC_PROFILE_DVD_R_SR 0x0011
-#define MMC_PROFILE_DVD_RAM 0x0012
-#define MMC_PROFILE_DVD_RW_RO 0x0013
-#define MMC_PROFILE_DVD_RW_SR 0x0014
-#define MMC_PROFILE_DVD_R_DL_SR 0x0015
-#define MMC_PROFILE_DVD_R_DL_JR 0x0016
-#define MMC_PROFILE_DVD_RW_DL 0x0017
-#define MMC_PROFILE_DVD_DDR 0x0018
-#define MMC_PROFILE_DVD_PLUS_RW 0x001A
-#define MMC_PROFILE_DVD_PLUS_R 0x001B
-#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A
-#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B
-#define MMC_PROFILE_BD_ROM 0x0040
-#define MMC_PROFILE_BD_R_SRM 0x0041
-#define MMC_PROFILE_BD_R_RRM 0x0042
-#define MMC_PROFILE_BD_RE 0x0043
-#define MMC_PROFILE_HDDVD_ROM 0x0050
-#define MMC_PROFILE_HDDVD_R 0x0051
-#define MMC_PROFILE_HDDVD_RAM 0x0052
-#define MMC_PROFILE_HDDVD_RW 0x0053
-#define MMC_PROFILE_HDDVD_R_DL 0x0058
-#define MMC_PROFILE_HDDVD_RW_DL 0x005A
-#define MMC_PROFILE_INVALID 0xFFFF
-
-#define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */
-#define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */
-#define ATAPI_INT_REASON_REL 0x04
-#define ATAPI_INT_REASON_TAG 0xf8
-
-/* same constants as bochs */
-#define ASC_ILLEGAL_OPCODE 0x20
-#define ASC_LOGICAL_BLOCK_OOR 0x21
-#define ASC_INV_FIELD_IN_CMD_PACKET 0x24
-#define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28
-#define ASC_INCOMPATIBLE_FORMAT 0x30
-#define ASC_MEDIUM_NOT_PRESENT 0x3a
-#define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39
-#define ASC_MEDIA_REMOVAL_PREVENTED 0x53
-
-#define CFA_NO_ERROR 0x00
-#define CFA_MISC_ERROR 0x09
-#define CFA_INVALID_COMMAND 0x20
-#define CFA_INVALID_ADDRESS 0x21
-#define CFA_ADDRESS_OVERFLOW 0x2f
-
-#define SENSE_NONE 0
-#define SENSE_NOT_READY 2
-#define SENSE_ILLEGAL_REQUEST 5
-#define SENSE_UNIT_ATTENTION 6
-
/* XXX: DVDs that could fit on a CD will be reported as a CD */
static inline int media_present(IDEState *s)
{
@@ -636,17 +298,6 @@ static inline void ide_dma_submit_check(IDEState *s,
dma_cb(bm, -1);
}
-static inline void ide_set_irq(IDEState *s)
-{
- BMDMAState *bm = s->bus->bmdma;
- if (!(s->cmd & IDE_CMD_DISABLE_IRQ)) {
- if (bm) {
- bm->status |= BM_STATUS_INT;
- }
- qemu_irq_raise(s->irq);
- }
-}
-
/* prepare data transfer and tell what to do after */
static void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
EndTransferFunc *end_transfer_func)
@@ -666,7 +317,7 @@ static void ide_transfer_stop(IDEState *s)
s->status &= ~DRQ_STAT;
}
-static int64_t ide_get_sector(IDEState *s)
+int64_t ide_get_sector(IDEState *s)
{
int64_t sector_num;
if (s->select & 0x40) {
@@ -688,7 +339,7 @@ static int64_t ide_get_sector(IDEState *s)
return sector_num;
}
-static void ide_set_sector(IDEState *s, int64_t sector_num)
+void ide_set_sector(IDEState *s, int64_t sector_num)
{
unsigned int cyl, r;
if (s->select & 0x40) {
@@ -796,7 +447,7 @@ static void dma_buf_commit(IDEState *s, int is_write)
qemu_sglist_destroy(&s->sg);
}
-static void ide_dma_error(IDEState *s)
+void ide_dma_error(IDEState *s)
{
ide_transfer_stop(s);
s->error = ABRT_ERR;
@@ -1072,7 +723,7 @@ static void ide_sector_write_dma(IDEState *s)
ide_dma_start(s, ide_write_dma_cb);
}
-static void ide_atapi_cmd_ok(IDEState *s)
+void ide_atapi_cmd_ok(IDEState *s)
{
s->error = 0;
s->status = READY_STAT | SEEK_STAT;
@@ -1080,7 +731,7 @@ static void ide_atapi_cmd_ok(IDEState *s)
ide_set_irq(s);
}
-static void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc)
+void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc)
{
#ifdef DEBUG_IDE_ATAPI
printf("atapi_cmd_error: sense=0x%x asc=0x%x\n", sense_key, asc);
@@ -1175,7 +826,7 @@ static int cd_read_sector(BlockDriverState *bs, int lba, uint8_t *buf,
return ret;
}
-static void ide_atapi_io_error(IDEState *s, int ret)
+void ide_atapi_io_error(IDEState *s, int ret)
{
/* XXX: handle more errors */
if (ret == -ENOMEDIUM) {
@@ -2667,7 +2318,7 @@ static void ide_dummy_transfer_stop(IDEState *s)
s->io_buffer[3] = 0xff;
}
-static void ide_reset(IDEState *s)
+void ide_reset(IDEState *s)
{
IDEBus *bus = s->bus;
@@ -2873,331 +2524,6 @@ 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 *pmac_ide_write[] = {
- pmac_ide_writeb,
- pmac_ide_writew,
- pmac_ide_writel,
-};
-
-static CPUReadMemoryFunc *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
@@ -15,4 +15,8 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
qemu_irq *pic);
+/* ide-macio.c */
+int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
+ void *dbdma, int channel, qemu_irq dma_irq);
+
#endif /* HW_IDE_H */
@@ -49,10 +49,6 @@ void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
int dbdma_mem_index, int cuda_mem_index, void *nvram,
int nb_ide, int *ide_mem_index, int escc_mem_index);
-/* NewWorld PowerMac IDE */
-int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq,
- void *dbdma, int channel, qemu_irq dma_irq);
-
/* Heathrow PIC */
qemu_irq *heathrow_pic_init(int *pmem_index,
int nb_cpus, qemu_irq **irqs);
create ide-macio.c and place macio support there. only build ide-macio support for platforms using it. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> --- Makefile.target | 2 +- hw/ide-internal.h | 356 +++++++++++++++++++++++++++ hw/ide-macio.c | 355 +++++++++++++++++++++++++++ hw/ide.c | 688 +---------------------------------------------------- hw/ide.h | 4 + hw/ppc_mac.h | 4 - 6 files changed, 723 insertions(+), 686 deletions(-) create mode 100644 hw/ide-macio.c