#include <hw/ide.h>
#include "block_int.h"
#include "iorange.h"
+#include "dma.h"
/* debug IDE devices */
//#define DEBUG_IDE
*/
#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
/*
- * 0x04->0x07 Reserved
+ * 0x04->0x05 Reserved
+ */
+#define WIN_DSM 0x06
+/*
+ * 0x07 Reserved
*/
#define WIN_SRST 0x08 /* ATAPI soft reset command */
#define WIN_DEVICE_RESET 0x08
#define IDE_DMA_BUF_SECTORS 256
+/* feature values for Data Set Management */
+#define DSM_TRIM 0x01
+
#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
#endif
typedef int DMAIntFunc(IDEDMA *, int);
typedef void DMARestartFunc(void *, int, int);
+struct unreported_events {
+ bool eject_request;
+ bool new_media;
+};
+
+enum ide_dma_cmd {
+ IDE_DMA_READ,
+ IDE_DMA_WRITE,
+ IDE_DMA_TRIM,
+};
+
+#define ide_cmd_is_read(s) \
+ ((s)->dma_cmd == IDE_DMA_READ)
+
/* NOTE: IDEState represents in fact one drive */
struct IDEState {
IDEBus *bus;
BlockDriverState *bs;
char version[9];
/* ATAPI specific */
+ struct unreported_events events;
uint8_t sense_key;
uint8_t asc;
uint8_t cdrom_changed;
int lba;
int cd_sector_size;
int atapi_dma; /* true if dma is requested for the packet cmd */
+ BlockAcctCookie acct;
/* ATA DMA state */
int io_buffer_size;
QEMUSGList sg;
uint32_t mdata_size;
uint8_t *mdata_storage;
int media_changed;
- /* for pmac */
- int is_read;
+ enum ide_dma_cmd dma_cmd;
/* SMART */
uint8_t smart_enabled;
uint8_t smart_autosave;
int smart_errors;
uint8_t smart_selftest_count;
uint8_t *smart_selftest_data;
+ /* AHCI */
+ int ncq_queues;
};
struct IDEDMAOps {
uint8_t unit;
uint8_t cmd;
qemu_irq irq;
+
+ int error_status;
};
struct IDEDevice {
#define BM_STATUS_DMAING 0x01
#define BM_STATUS_ERROR 0x02
#define BM_STATUS_INT 0x04
+
+/* FIXME These are not status register bits */
#define BM_STATUS_DMA_RETRY 0x08
#define BM_STATUS_PIO_RETRY 0x10
#define BM_STATUS_RETRY_READ 0x20
#define BM_STATUS_RETRY_FLUSH 0x40
+#define BM_STATUS_RETRY_TRIM 0x80
+
+#define BM_MIGRATION_COMPAT_STATUS_BITS \
+ (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \
+ BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH)
#define BM_CMD_START 0x01
#define BM_CMD_READ 0x08
void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
uint32_t ide_data_readl(void *opaque, uint32_t addr);
-int ide_init_drive(IDEState *s, BlockDriverState *bs,
+int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
const char *version, const char *serial);
void ide_init2(IDEBus *bus, qemu_irq irq);
void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
void ide_init_ioport(IDEBus *bus, int iobase, int iobase2);
void ide_exec_cmd(IDEBus *bus, uint32_t val);
-void ide_read_dma_cb(void *opaque, int ret);
-void ide_write_dma_cb(void *opaque, int ret);
+void ide_dma_cb(void *opaque, int ret);
void ide_sector_write(IDEState *s);
void ide_sector_read(IDEState *s);
void ide_flush_cache(IDEState *s);
+void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
+ EndTransferFunc *end_transfer_func);
+void ide_transfer_stop(IDEState *s);
+void ide_set_inactive(IDEState *s);
+BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
+ int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+ BlockDriverCompletionFunc *cb, void *opaque);
+
+/* hw/ide/atapi.c */
+void ide_atapi_cmd(IDEState *s);
+void ide_atapi_cmd_reply_end(IDEState *s);
+
/* hw/ide/qdev.c */
void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id);
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);