-----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJYEm6NAAoJEH3vgQaq/DkO+30P/0n5EYgIZQugvUXJvpu0xx7V EDqtgrirRTtKaoApqiY36U3WbWK+1pPdMcdJ2z4bI9+VyYkKxlEisgEeGy2E7S33 qD1kV+L1NabBV8Ee577wxAZz3xl4MBh1pzCIXsySA2VRNg/W6L8hj4rTmjap1U9p ZtbLkmwMpSwTkJxWPG1W+k0klk1tYxmcwsWcCSCuSOTXm/0gBpWdy5gBRuQXVi0l DQFlKS6BDlRiCvR4Qix6n0v8VTQfbRMGS40M6tpr3/QH/HvoKhxfTS/g8P72Bk20 DPNsKF9DBfTY3KCtjcSrPTREaMqFw8VXn5XSw1uE30ALZNHru9PpVS3hbLfGmltB HAVANMbqROFvkQghtGWD7f34Oks/bxzLKxEXPAs9stwvthV46KyJsMHuiSbuzJhv tOUq0MadEquuVvgDqoRYKrwyYrjsRRZ4z5kDDnOr2iGZK+Mrhq7jBuYuKcvHyQi0 apd27X4wwQTx/9tavC+ujeuVxAWBlSSP1EVGSiIenlq21cHLowuZdqrt2swAYkCs VlUyOzdCO/62SJGcrnrRCj3sKWbPTySnmDZQKrHve4rBzcL28IHCRxIfzbXRBkQI kGigceOwIyNW/bnp6rSYoBFKpz1NF2VScr/t5JzknsC8gT/tA0wPDBoIeL/kPVHm T/qOTHLDY/fHUNwXOkTe =tz25 -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging # gpg: Signature made Thu 27 Oct 2016 22:15:57 BST # gpg: using RSA key 0x7DEF8106AAFC390E # gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" # Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB # Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E * remotes/jnsnow/tags/ide-pull-request: qemu-iotests: Test creating floppy drives fdc: Move qdev properties to FloppyDrive fdc: Add a floppy drive qdev fdc: Add a floppy qbus macio: switch over to new byte-aligned DMA helpers dma-helpers: explicitly pass alignment into DMA helpers Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
		
						commit
						fd209e4a77
					
				| 
						 | 
				
			
			@ -73,6 +73,7 @@ typedef struct {
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		|||
    AioContext *ctx;
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    BlockAIOCB *acb;
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    QEMUSGList *sg;
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    uint32_t align;
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    uint64_t offset;
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    DMADirection dir;
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    int sg_cur_index;
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| 
						 | 
				
			
			@ -160,8 +161,9 @@ static void dma_blk_cb(void *opaque, int ret)
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        return;
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    }
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    if (dbs->iov.size & ~BDRV_SECTOR_MASK) {
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        qemu_iovec_discard_back(&dbs->iov, dbs->iov.size & ~BDRV_SECTOR_MASK);
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    if (!QEMU_IS_ALIGNED(dbs->iov.size, dbs->align)) {
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        qemu_iovec_discard_back(&dbs->iov,
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                                QEMU_ALIGN_DOWN(dbs->iov.size, dbs->align));
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    }
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    dbs->acb = dbs->io_func(dbs->offset, &dbs->iov,
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| 
						 | 
				
			
			@ -199,7 +201,7 @@ static const AIOCBInfo dma_aiocb_info = {
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};
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BlockAIOCB *dma_blk_io(AioContext *ctx,
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    QEMUSGList *sg, uint64_t offset,
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    QEMUSGList *sg, uint64_t offset, uint32_t align,
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    DMAIOFunc *io_func, void *io_func_opaque,
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    BlockCompletionFunc *cb,
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    void *opaque, DMADirection dir)
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| 
						 | 
				
			
			@ -212,6 +214,7 @@ BlockAIOCB *dma_blk_io(AioContext *ctx,
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    dbs->sg = sg;
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    dbs->ctx = ctx;
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    dbs->offset = offset;
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    dbs->align = align;
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    dbs->sg_cur_index = 0;
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    dbs->sg_cur_byte = 0;
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    dbs->dir = dir;
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| 
						 | 
				
			
			@ -234,11 +237,11 @@ BlockAIOCB *dma_blk_read_io_func(int64_t offset, QEMUIOVector *iov,
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}
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BlockAIOCB *dma_blk_read(BlockBackend *blk,
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                         QEMUSGList *sg, uint64_t offset,
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                         QEMUSGList *sg, uint64_t offset, uint32_t align,
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                         void (*cb)(void *opaque, int ret), void *opaque)
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{
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    return dma_blk_io(blk_get_aio_context(blk),
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                      sg, offset, dma_blk_read_io_func, blk, cb, opaque,
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    return dma_blk_io(blk_get_aio_context(blk), sg, offset, align,
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                      dma_blk_read_io_func, blk, cb, opaque,
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                      DMA_DIRECTION_FROM_DEVICE);
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}
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| 
						 | 
				
			
			@ -252,11 +255,11 @@ BlockAIOCB *dma_blk_write_io_func(int64_t offset, QEMUIOVector *iov,
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}
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BlockAIOCB *dma_blk_write(BlockBackend *blk,
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                          QEMUSGList *sg, uint64_t offset,
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                          QEMUSGList *sg, uint64_t offset, uint32_t align,
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                          void (*cb)(void *opaque, int ret), void *opaque)
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{
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    return dma_blk_io(blk_get_aio_context(blk),
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                      sg, offset, dma_blk_write_io_func, blk, cb, opaque,
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    return dma_blk_io(blk_get_aio_context(blk), sg, offset, align,
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                      dma_blk_write_io_func, blk, cb, opaque,
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                      DMA_DIRECTION_TO_DEVICE);
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}
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		||||
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		||||
| 
						 | 
				
			
			
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		|||
							
								
								
									
										271
									
								
								hw/block/fdc.c
								
								
								
								
							
							
						
						
									
										271
									
								
								hw/block/fdc.c
								
								
								
								
							| 
						 | 
				
			
			@ -35,6 +35,7 @@
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#include "qemu/timer.h"
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#include "hw/isa/isa.h"
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#include "hw/sysbus.h"
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#include "hw/block/block.h"
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#include "sysemu/block-backend.h"
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#include "sysemu/blockdev.h"
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#include "sysemu/sysemu.h"
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| 
						 | 
				
			
			@ -52,6 +53,35 @@
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        }                                                       \
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    } while (0)
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/********************************************************/
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/* qdev floppy bus                                      */
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#define TYPE_FLOPPY_BUS "floppy-bus"
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#define FLOPPY_BUS(obj) OBJECT_CHECK(FloppyBus, (obj), TYPE_FLOPPY_BUS)
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typedef struct FDCtrl FDCtrl;
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typedef struct FDrive FDrive;
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static FDrive *get_drv(FDCtrl *fdctrl, int unit);
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typedef struct FloppyBus {
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    BusState bus;
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    FDCtrl *fdc;
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} FloppyBus;
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static const TypeInfo floppy_bus_info = {
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    .name = TYPE_FLOPPY_BUS,
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    .parent = TYPE_BUS,
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    .instance_size = sizeof(FloppyBus),
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};
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static void floppy_bus_create(FDCtrl *fdc, FloppyBus *bus, DeviceState *dev)
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{
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    qbus_create_inplace(bus, sizeof(FloppyBus), TYPE_FLOPPY_BUS, dev, NULL);
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    bus->fdc = fdc;
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}
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/********************************************************/
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/* Floppy drive emulation                               */
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| 
						 | 
				
			
			@ -148,14 +178,12 @@ static FDriveSize drive_size(FloppyDriveType drive)
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#define FD_SECTOR_SC           2   /* Sector size code */
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#define FD_RESET_SENSEI_COUNT  4   /* Number of sense interrupts on RESET */
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typedef struct FDCtrl FDCtrl;
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/* Floppy disk drive emulation */
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typedef enum FDiskFlags {
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    FDISK_DBL_SIDES  = 0x01,
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} FDiskFlags;
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typedef struct FDrive {
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struct FDrive {
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    FDCtrl *fdctrl;
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    BlockBackend *blk;
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    /* Drive status */
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| 
						 | 
				
			
			@ -176,7 +204,7 @@ typedef struct FDrive {
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    uint8_t media_rate;       /* Data rate of medium    */
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    bool media_validated;     /* Have we validated the media? */
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} FDrive;
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};
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static FloppyDriveType get_fallback_drive_type(FDrive *drv);
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| 
						 | 
				
			
			@ -441,6 +469,135 @@ static void fd_revalidate(FDrive *drv)
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		|||
    }
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		||||
}
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static void fd_change_cb(void *opaque, bool load)
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{
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    FDrive *drive = opaque;
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    drive->media_changed = 1;
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    drive->media_validated = false;
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    fd_revalidate(drive);
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}
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static const BlockDevOps fd_block_ops = {
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    .change_media_cb = fd_change_cb,
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};
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#define TYPE_FLOPPY_DRIVE "floppy"
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#define FLOPPY_DRIVE(obj) \
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     OBJECT_CHECK(FloppyDrive, (obj), TYPE_FLOPPY_DRIVE)
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typedef struct FloppyDrive {
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    DeviceState     qdev;
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    uint32_t        unit;
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    BlockConf       conf;
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    FloppyDriveType type;
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} FloppyDrive;
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static Property floppy_drive_properties[] = {
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    DEFINE_PROP_UINT32("unit", FloppyDrive, unit, -1),
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    DEFINE_BLOCK_PROPERTIES(FloppyDrive, conf),
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    DEFINE_PROP_DEFAULT("drive-type", FloppyDrive, type,
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                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
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                        FloppyDriveType),
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    DEFINE_PROP_END_OF_LIST(),
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};
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static int floppy_drive_init(DeviceState *qdev)
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{
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    FloppyDrive *dev = FLOPPY_DRIVE(qdev);
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    FloppyBus *bus = FLOPPY_BUS(qdev->parent_bus);
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    FDrive *drive;
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    int ret;
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    if (dev->unit == -1) {
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        for (dev->unit = 0; dev->unit < MAX_FD; dev->unit++) {
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            drive = get_drv(bus->fdc, dev->unit);
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            if (!drive->blk) {
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                break;
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            }
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        }
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    }
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    if (dev->unit >= MAX_FD) {
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        error_report("Can't create floppy unit %d, bus supports only %d units",
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                     dev->unit, MAX_FD);
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        return -1;
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    }
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    drive = get_drv(bus->fdc, dev->unit);
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    if (drive->blk) {
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        error_report("Floppy unit %d is in use", dev->unit);
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        return -1;
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    }
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    if (!dev->conf.blk) {
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        /* Anonymous BlockBackend for an empty drive */
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        dev->conf.blk = blk_new();
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        ret = blk_attach_dev(dev->conf.blk, qdev);
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        assert(ret == 0);
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    }
 | 
			
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 | 
			
		||||
    blkconf_blocksizes(&dev->conf);
 | 
			
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    if (dev->conf.logical_block_size != 512 ||
 | 
			
		||||
        dev->conf.physical_block_size != 512)
 | 
			
		||||
    {
 | 
			
		||||
        error_report("Physical and logical block size must be 512 for floppy");
 | 
			
		||||
        return -1;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /* rerror/werror aren't supported by fdc and therefore not even registered
 | 
			
		||||
     * with qdev. So set the defaults manually before they are used in
 | 
			
		||||
     * blkconf_apply_backend_options(). */
 | 
			
		||||
    dev->conf.rerror = BLOCKDEV_ON_ERROR_AUTO;
 | 
			
		||||
    dev->conf.werror = BLOCKDEV_ON_ERROR_AUTO;
 | 
			
		||||
    blkconf_apply_backend_options(&dev->conf);
 | 
			
		||||
 | 
			
		||||
    /* 'enospc' is the default for -drive, 'report' is what blk_new() gives us
 | 
			
		||||
     * for empty drives. */
 | 
			
		||||
    if (blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC &&
 | 
			
		||||
        blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_REPORT) {
 | 
			
		||||
        error_report("fdc doesn't support drive option werror");
 | 
			
		||||
        return -1;
 | 
			
		||||
    }
 | 
			
		||||
    if (blk_get_on_error(dev->conf.blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
 | 
			
		||||
        error_report("fdc doesn't support drive option rerror");
 | 
			
		||||
        return -1;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    drive->blk = dev->conf.blk;
 | 
			
		||||
    drive->fdctrl = bus->fdc;
 | 
			
		||||
 | 
			
		||||
    fd_init(drive);
 | 
			
		||||
    blk_set_dev_ops(drive->blk, &fd_block_ops, drive);
 | 
			
		||||
 | 
			
		||||
    /* Keep 'type' qdev property and FDrive->drive in sync */
 | 
			
		||||
    drive->drive = dev->type;
 | 
			
		||||
    pick_drive_type(drive);
 | 
			
		||||
    dev->type = drive->drive;
 | 
			
		||||
 | 
			
		||||
    fd_revalidate(drive);
 | 
			
		||||
 | 
			
		||||
    return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void floppy_drive_class_init(ObjectClass *klass, void *data)
 | 
			
		||||
{
 | 
			
		||||
    DeviceClass *k = DEVICE_CLASS(klass);
 | 
			
		||||
    k->init = floppy_drive_init;
 | 
			
		||||
    set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
 | 
			
		||||
    k->bus_type = TYPE_FLOPPY_BUS;
 | 
			
		||||
    k->props = floppy_drive_properties;
 | 
			
		||||
    k->desc = "virtual floppy drive";
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const TypeInfo floppy_drive_info = {
 | 
			
		||||
    .name = TYPE_FLOPPY_DRIVE,
 | 
			
		||||
    .parent = TYPE_DEVICE,
 | 
			
		||||
    .instance_size = sizeof(FloppyDrive),
 | 
			
		||||
    .class_init = floppy_drive_class_init,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/********************************************************/
 | 
			
		||||
/* Intel 82078 floppy disk controller emulation          */
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -684,8 +841,13 @@ struct FDCtrl {
 | 
			
		|||
    /* Power down config (also with status regB access mode */
 | 
			
		||||
    uint8_t pwrd;
 | 
			
		||||
    /* Floppy drives */
 | 
			
		||||
    FloppyBus bus;
 | 
			
		||||
    uint8_t num_floppies;
 | 
			
		||||
    FDrive drives[MAX_FD];
 | 
			
		||||
    struct {
 | 
			
		||||
        BlockBackend *blk;
 | 
			
		||||
        FloppyDriveType type;
 | 
			
		||||
    } qdev_for_drives[MAX_FD];
 | 
			
		||||
    int reset_sensei;
 | 
			
		||||
    uint32_t check_media_rate;
 | 
			
		||||
    FloppyDriveType fallback; /* type=auto failure fallback */
 | 
			
		||||
| 
						 | 
				
			
			@ -1159,9 +1321,9 @@ static inline FDrive *drv3(FDCtrl *fdctrl)
 | 
			
		|||
}
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
static FDrive *get_cur_drv(FDCtrl *fdctrl)
 | 
			
		||||
static FDrive *get_drv(FDCtrl *fdctrl, int unit)
 | 
			
		||||
{
 | 
			
		||||
    switch (fdctrl->cur_drv) {
 | 
			
		||||
    switch (unit) {
 | 
			
		||||
        case 0: return drv0(fdctrl);
 | 
			
		||||
        case 1: return drv1(fdctrl);
 | 
			
		||||
#if MAX_FD == 4
 | 
			
		||||
| 
						 | 
				
			
			@ -1172,6 +1334,11 @@ static FDrive *get_cur_drv(FDCtrl *fdctrl)
 | 
			
		|||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static FDrive *get_cur_drv(FDCtrl *fdctrl)
 | 
			
		||||
{
 | 
			
		||||
    return get_drv(fdctrl, fdctrl->cur_drv);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/* Status A register : 0x00 (read-only) */
 | 
			
		||||
static uint32_t fdctrl_read_statusA(FDCtrl *fdctrl)
 | 
			
		||||
{
 | 
			
		||||
| 
						 | 
				
			
			@ -2331,46 +2498,49 @@ static void fdctrl_result_timer(void *opaque)
 | 
			
		|||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void fdctrl_change_cb(void *opaque, bool load)
 | 
			
		||||
{
 | 
			
		||||
    FDrive *drive = opaque;
 | 
			
		||||
 | 
			
		||||
    drive->media_changed = 1;
 | 
			
		||||
    drive->media_validated = false;
 | 
			
		||||
    fd_revalidate(drive);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const BlockDevOps fdctrl_block_ops = {
 | 
			
		||||
    .change_media_cb = fdctrl_change_cb,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/* Init functions */
 | 
			
		||||
static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp)
 | 
			
		||||
static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp,
 | 
			
		||||
                                  DeviceState *fdc_dev)
 | 
			
		||||
{
 | 
			
		||||
    unsigned int i;
 | 
			
		||||
    FDrive *drive;
 | 
			
		||||
    DeviceState *dev;
 | 
			
		||||
    BlockBackend *blk;
 | 
			
		||||
    Error *local_err = NULL;
 | 
			
		||||
 | 
			
		||||
    for (i = 0; i < MAX_FD; i++) {
 | 
			
		||||
        drive = &fdctrl->drives[i];
 | 
			
		||||
        drive->fdctrl = fdctrl;
 | 
			
		||||
 | 
			
		||||
        if (drive->blk) {
 | 
			
		||||
            if (blk_get_on_error(drive->blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC) {
 | 
			
		||||
                error_setg(errp, "fdc doesn't support drive option werror");
 | 
			
		||||
                return;
 | 
			
		||||
            }
 | 
			
		||||
            if (blk_get_on_error(drive->blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
 | 
			
		||||
                error_setg(errp, "fdc doesn't support drive option rerror");
 | 
			
		||||
                return;
 | 
			
		||||
            }
 | 
			
		||||
        /* If the drive is not present, we skip creating the qdev device, but
 | 
			
		||||
         * still have to initialise the controller. */
 | 
			
		||||
        blk = fdctrl->qdev_for_drives[i].blk;
 | 
			
		||||
        if (!blk) {
 | 
			
		||||
            fd_init(drive);
 | 
			
		||||
            fd_revalidate(drive);
 | 
			
		||||
            continue;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        fd_init(drive);
 | 
			
		||||
        if (drive->blk) {
 | 
			
		||||
            blk_set_dev_ops(drive->blk, &fdctrl_block_ops, drive);
 | 
			
		||||
            pick_drive_type(drive);
 | 
			
		||||
        dev = qdev_create(&fdctrl->bus.bus, "floppy");
 | 
			
		||||
        qdev_prop_set_uint32(dev, "unit", i);
 | 
			
		||||
        qdev_prop_set_enum(dev, "drive-type", fdctrl->qdev_for_drives[i].type);
 | 
			
		||||
 | 
			
		||||
        blk_ref(blk);
 | 
			
		||||
        blk_detach_dev(blk, fdc_dev);
 | 
			
		||||
        fdctrl->qdev_for_drives[i].blk = NULL;
 | 
			
		||||
        qdev_prop_set_drive(dev, "drive", blk, &local_err);
 | 
			
		||||
        blk_unref(blk);
 | 
			
		||||
 | 
			
		||||
        if (local_err) {
 | 
			
		||||
            error_propagate(errp, local_err);
 | 
			
		||||
            return;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        object_property_set_bool(OBJECT(dev), true, "realized", &local_err);
 | 
			
		||||
        if (local_err) {
 | 
			
		||||
            error_propagate(errp, local_err);
 | 
			
		||||
            return;
 | 
			
		||||
        }
 | 
			
		||||
        fd_revalidate(drive);
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -2442,7 +2612,8 @@ void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
 | 
			
		|||
    *fdc_tc = qdev_get_gpio_in(dev, 0);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void fdctrl_realize_common(FDCtrl *fdctrl, Error **errp)
 | 
			
		||||
static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl,
 | 
			
		||||
                                  Error **errp)
 | 
			
		||||
{
 | 
			
		||||
    int i, j;
 | 
			
		||||
    static int command_tables_inited = 0;
 | 
			
		||||
| 
						 | 
				
			
			@ -2480,7 +2651,9 @@ static void fdctrl_realize_common(FDCtrl *fdctrl, Error **errp)
 | 
			
		|||
        k->register_channel(fdctrl->dma, fdctrl->dma_chann,
 | 
			
		||||
                            &fdctrl_transfer_handler, fdctrl);
 | 
			
		||||
    }
 | 
			
		||||
    fdctrl_connect_drives(fdctrl, errp);
 | 
			
		||||
 | 
			
		||||
    floppy_bus_create(fdctrl, &fdctrl->bus, dev);
 | 
			
		||||
    fdctrl_connect_drives(fdctrl, errp, dev);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const MemoryRegionPortio fdc_portio_list[] = {
 | 
			
		||||
| 
						 | 
				
			
			@ -2508,7 +2681,7 @@ static void isabus_fdc_realize(DeviceState *dev, Error **errp)
 | 
			
		|||
    }
 | 
			
		||||
 | 
			
		||||
    qdev_set_legacy_instance_id(dev, isa->iobase, 2);
 | 
			
		||||
    fdctrl_realize_common(fdctrl, &err);
 | 
			
		||||
    fdctrl_realize_common(dev, fdctrl, &err);
 | 
			
		||||
    if (err != NULL) {
 | 
			
		||||
        error_propagate(errp, err);
 | 
			
		||||
        return;
 | 
			
		||||
| 
						 | 
				
			
			@ -2559,7 +2732,7 @@ static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp)
 | 
			
		|||
    FDCtrlSysBus *sys = SYSBUS_FDC(dev);
 | 
			
		||||
    FDCtrl *fdctrl = &sys->state;
 | 
			
		||||
 | 
			
		||||
    fdctrl_realize_common(fdctrl, errp);
 | 
			
		||||
    fdctrl_realize_common(dev, fdctrl, errp);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i)
 | 
			
		||||
| 
						 | 
				
			
			@ -2606,14 +2779,14 @@ static Property isa_fdc_properties[] = {
 | 
			
		|||
    DEFINE_PROP_UINT32("iobase", FDCtrlISABus, iobase, 0x3f0),
 | 
			
		||||
    DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6),
 | 
			
		||||
    DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].blk),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.qdev_for_drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.qdev_for_drives[1].blk),
 | 
			
		||||
    DEFINE_PROP_BIT("check_media_rate", FDCtrlISABus, state.check_media_rate,
 | 
			
		||||
                    0, true),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlISABus, state.drives[0].drive,
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlISABus, state.qdev_for_drives[0].type,
 | 
			
		||||
                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
 | 
			
		||||
                        FloppyDriveType),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlISABus, state.drives[1].drive,
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlISABus, state.qdev_for_drives[1].type,
 | 
			
		||||
                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
 | 
			
		||||
                        FloppyDriveType),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
 | 
			
		||||
| 
						 | 
				
			
			@ -2665,12 +2838,12 @@ static const VMStateDescription vmstate_sysbus_fdc ={
 | 
			
		|||
};
 | 
			
		||||
 | 
			
		||||
static Property sysbus_fdc_properties[] = {
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.drives[1].blk),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlSysBus, state.drives[0].drive,
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.qdev_for_drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.qdev_for_drives[1].blk),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlSysBus, state.qdev_for_drives[0].type,
 | 
			
		||||
                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
 | 
			
		||||
                        FloppyDriveType),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlSysBus, state.drives[1].drive,
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlSysBus, state.qdev_for_drives[1].type,
 | 
			
		||||
                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
 | 
			
		||||
                        FloppyDriveType),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
 | 
			
		||||
| 
						 | 
				
			
			@ -2695,8 +2868,8 @@ static const TypeInfo sysbus_fdc_info = {
 | 
			
		|||
};
 | 
			
		||||
 | 
			
		||||
static Property sun4m_fdc_properties[] = {
 | 
			
		||||
    DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtype", FDCtrlSysBus, state.drives[0].drive,
 | 
			
		||||
    DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.qdev_for_drives[0].blk),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fdtype", FDCtrlSysBus, state.qdev_for_drives[0].type,
 | 
			
		||||
                        FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
 | 
			
		||||
                        FloppyDriveType),
 | 
			
		||||
    DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
 | 
			
		||||
| 
						 | 
				
			
			@ -2744,6 +2917,8 @@ static void fdc_register_types(void)
 | 
			
		|||
    type_register_static(&sysbus_fdc_type_info);
 | 
			
		||||
    type_register_static(&sysbus_fdc_info);
 | 
			
		||||
    type_register_static(&sun4m_fdc_info);
 | 
			
		||||
    type_register_static(&floppy_bus_info);
 | 
			
		||||
    type_register_static(&floppy_drive_info);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type_init(fdc_register_types)
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -258,8 +258,10 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
 | 
			
		|||
    req->has_sg = true;
 | 
			
		||||
    dma_acct_start(n->conf.blk, &req->acct, &req->qsg, acct);
 | 
			
		||||
    req->aiocb = is_write ?
 | 
			
		||||
        dma_blk_write(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req) :
 | 
			
		||||
        dma_blk_read(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req);
 | 
			
		||||
        dma_blk_write(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE,
 | 
			
		||||
                      nvme_rw_cb, req) :
 | 
			
		||||
        dma_blk_read(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE,
 | 
			
		||||
                     nvme_rw_cb, req);
 | 
			
		||||
 | 
			
		||||
    return NVME_NO_COMPLETE;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1009,6 +1009,7 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
 | 
			
		|||
                       &ncq_tfs->sglist, BLOCK_ACCT_READ);
 | 
			
		||||
        ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist,
 | 
			
		||||
                                      ncq_tfs->lba << BDRV_SECTOR_BITS,
 | 
			
		||||
                                      BDRV_SECTOR_SIZE,
 | 
			
		||||
                                      ncq_cb, ncq_tfs);
 | 
			
		||||
        break;
 | 
			
		||||
    case WRITE_FPDMA_QUEUED:
 | 
			
		||||
| 
						 | 
				
			
			@ -1022,6 +1023,7 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
 | 
			
		|||
                       &ncq_tfs->sglist, BLOCK_ACCT_WRITE);
 | 
			
		||||
        ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist,
 | 
			
		||||
                                       ncq_tfs->lba << BDRV_SECTOR_BITS,
 | 
			
		||||
                                       BDRV_SECTOR_SIZE,
 | 
			
		||||
                                       ncq_cb, ncq_tfs);
 | 
			
		||||
        break;
 | 
			
		||||
    default:
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -882,15 +882,15 @@ static void ide_dma_cb(void *opaque, int ret)
 | 
			
		|||
    switch (s->dma_cmd) {
 | 
			
		||||
    case IDE_DMA_READ:
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset,
 | 
			
		||||
                                          ide_dma_cb, s);
 | 
			
		||||
                                          BDRV_SECTOR_SIZE, ide_dma_cb, s);
 | 
			
		||||
        break;
 | 
			
		||||
    case IDE_DMA_WRITE:
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset,
 | 
			
		||||
                                           ide_dma_cb, s);
 | 
			
		||||
                                           BDRV_SECTOR_SIZE, ide_dma_cb, s);
 | 
			
		||||
        break;
 | 
			
		||||
    case IDE_DMA_TRIM:
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk),
 | 
			
		||||
                                        &s->sg, offset,
 | 
			
		||||
                                        &s->sg, offset, BDRV_SECTOR_SIZE,
 | 
			
		||||
                                        ide_issue_trim, s->blk, ide_dma_cb, s,
 | 
			
		||||
                                        DMA_DIRECTION_TO_DEVICE);
 | 
			
		||||
        break;
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										213
									
								
								hw/ide/macio.c
								
								
								
								
							
							
						
						
									
										213
									
								
								hw/ide/macio.c
								
								
								
								
							| 
						 | 
				
			
			@ -52,187 +52,6 @@ static const int debug_macio = 0;
 | 
			
		|||
 | 
			
		||||
#define MACIO_PAGE_SIZE 4096
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
 * Unaligned DMA read/write access functions required for OS X/Darwin which
 | 
			
		||||
 * don't perform DMA transactions on sector boundaries. These functions are
 | 
			
		||||
 * modelled on bdrv_co_preadv()/bdrv_co_pwritev() and so should be easy to
 | 
			
		||||
 * remove if the unaligned block APIs are ever exposed.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
static void pmac_dma_read(BlockBackend *blk,
 | 
			
		||||
                          int64_t offset, unsigned int bytes,
 | 
			
		||||
                          void (*cb)(void *opaque, int ret), void *opaque)
 | 
			
		||||
{
 | 
			
		||||
    DBDMA_io *io = opaque;
 | 
			
		||||
    MACIOIDEState *m = io->opaque;
 | 
			
		||||
    IDEState *s = idebus_active_if(&m->bus);
 | 
			
		||||
    dma_addr_t dma_addr;
 | 
			
		||||
    int64_t sector_num;
 | 
			
		||||
    int nsector;
 | 
			
		||||
    uint64_t align = BDRV_SECTOR_SIZE;
 | 
			
		||||
    size_t head_bytes, tail_bytes;
 | 
			
		||||
 | 
			
		||||
    qemu_iovec_destroy(&io->iov);
 | 
			
		||||
    qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
 | 
			
		||||
 | 
			
		||||
    sector_num = (offset >> 9);
 | 
			
		||||
    nsector = (io->len >> 9);
 | 
			
		||||
 | 
			
		||||
    MACIO_DPRINTF("--- DMA read transfer (0x%" HWADDR_PRIx ",0x%x): "
 | 
			
		||||
                  "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len,
 | 
			
		||||
                  sector_num, nsector);
 | 
			
		||||
 | 
			
		||||
    dma_addr = io->addr;
 | 
			
		||||
    io->dir = DMA_DIRECTION_FROM_DEVICE;
 | 
			
		||||
    io->dma_len = io->len;
 | 
			
		||||
    io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
 | 
			
		||||
                                 io->dir);
 | 
			
		||||
 | 
			
		||||
    if (offset & (align - 1)) {
 | 
			
		||||
        head_bytes = offset & (align - 1);
 | 
			
		||||
 | 
			
		||||
        MACIO_DPRINTF("--- DMA unaligned head: sector %" PRId64 ", "
 | 
			
		||||
                      "discarding %zu bytes\n", sector_num, head_bytes);
 | 
			
		||||
 | 
			
		||||
        qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes);
 | 
			
		||||
 | 
			
		||||
        bytes += offset & (align - 1);
 | 
			
		||||
        offset = offset & ~(align - 1);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    qemu_iovec_add(&io->iov, io->dma_mem, io->len);
 | 
			
		||||
 | 
			
		||||
    if ((offset + bytes) & (align - 1)) {
 | 
			
		||||
        tail_bytes = (offset + bytes) & (align - 1);
 | 
			
		||||
 | 
			
		||||
        MACIO_DPRINTF("--- DMA unaligned tail: sector %" PRId64 ", "
 | 
			
		||||
                      "discarding bytes %zu\n", sector_num, tail_bytes);
 | 
			
		||||
 | 
			
		||||
        qemu_iovec_add(&io->iov, &io->tail_remainder, align - tail_bytes);
 | 
			
		||||
        bytes = ROUND_UP(bytes, align);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    s->io_buffer_size -= io->len;
 | 
			
		||||
    s->io_buffer_index += io->len;
 | 
			
		||||
 | 
			
		||||
    io->len = 0;
 | 
			
		||||
 | 
			
		||||
    MACIO_DPRINTF("--- Block read transfer - sector_num: %" PRIx64 "  "
 | 
			
		||||
                  "nsector: %x\n", (offset >> 9), (bytes >> 9));
 | 
			
		||||
 | 
			
		||||
    s->bus->dma->aiocb = blk_aio_preadv(blk, offset, &io->iov, 0, cb, io);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void pmac_dma_write(BlockBackend *blk,
 | 
			
		||||
                         int64_t offset, int bytes,
 | 
			
		||||
                         void (*cb)(void *opaque, int ret), void *opaque)
 | 
			
		||||
{
 | 
			
		||||
    DBDMA_io *io = opaque;
 | 
			
		||||
    MACIOIDEState *m = io->opaque;
 | 
			
		||||
    IDEState *s = idebus_active_if(&m->bus);
 | 
			
		||||
    dma_addr_t dma_addr;
 | 
			
		||||
    int64_t sector_num;
 | 
			
		||||
    int nsector;
 | 
			
		||||
    uint64_t align = BDRV_SECTOR_SIZE;
 | 
			
		||||
    size_t head_bytes, tail_bytes;
 | 
			
		||||
    bool unaligned_head = false, unaligned_tail = false;
 | 
			
		||||
 | 
			
		||||
    qemu_iovec_destroy(&io->iov);
 | 
			
		||||
    qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
 | 
			
		||||
 | 
			
		||||
    sector_num = (offset >> 9);
 | 
			
		||||
    nsector = (io->len >> 9);
 | 
			
		||||
 | 
			
		||||
    MACIO_DPRINTF("--- DMA write transfer (0x%" HWADDR_PRIx ",0x%x): "
 | 
			
		||||
                  "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len,
 | 
			
		||||
                  sector_num, nsector);
 | 
			
		||||
 | 
			
		||||
    dma_addr = io->addr;
 | 
			
		||||
    io->dir = DMA_DIRECTION_TO_DEVICE;
 | 
			
		||||
    io->dma_len = io->len;
 | 
			
		||||
    io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
 | 
			
		||||
                                 io->dir);
 | 
			
		||||
 | 
			
		||||
    if (offset & (align - 1)) {
 | 
			
		||||
        head_bytes = offset & (align - 1);
 | 
			
		||||
        sector_num = ((offset & ~(align - 1)) >> 9);
 | 
			
		||||
 | 
			
		||||
        MACIO_DPRINTF("--- DMA unaligned head: pre-reading head sector %"
 | 
			
		||||
                      PRId64 "\n", sector_num);
 | 
			
		||||
 | 
			
		||||
        blk_pread(s->blk, (sector_num << 9), &io->head_remainder, align);
 | 
			
		||||
 | 
			
		||||
        qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes);
 | 
			
		||||
        qemu_iovec_add(&io->iov, io->dma_mem, io->len);
 | 
			
		||||
 | 
			
		||||
        bytes += offset & (align - 1);
 | 
			
		||||
        offset = offset & ~(align - 1);
 | 
			
		||||
 | 
			
		||||
        unaligned_head = true;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if ((offset + bytes) & (align - 1)) {
 | 
			
		||||
        tail_bytes = (offset + bytes) & (align - 1);
 | 
			
		||||
        sector_num = (((offset + bytes) & ~(align - 1)) >> 9);
 | 
			
		||||
 | 
			
		||||
        MACIO_DPRINTF("--- DMA unaligned tail: pre-reading tail sector %"
 | 
			
		||||
                      PRId64 "\n", sector_num);
 | 
			
		||||
 | 
			
		||||
        blk_pread(s->blk, (sector_num << 9), &io->tail_remainder, align);
 | 
			
		||||
 | 
			
		||||
        if (!unaligned_head) {
 | 
			
		||||
            qemu_iovec_add(&io->iov, io->dma_mem, io->len);
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        qemu_iovec_add(&io->iov, &io->tail_remainder + tail_bytes,
 | 
			
		||||
                       align - tail_bytes);
 | 
			
		||||
 | 
			
		||||
        bytes = ROUND_UP(bytes, align);
 | 
			
		||||
 | 
			
		||||
        unaligned_tail = true;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if (!unaligned_head && !unaligned_tail) {
 | 
			
		||||
        qemu_iovec_add(&io->iov, io->dma_mem, io->len);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    s->io_buffer_size -= io->len;
 | 
			
		||||
    s->io_buffer_index += io->len;
 | 
			
		||||
 | 
			
		||||
    io->len = 0;
 | 
			
		||||
 | 
			
		||||
    MACIO_DPRINTF("--- Block write transfer - sector_num: %" PRIx64 "  "
 | 
			
		||||
                  "nsector: %x\n", (offset >> 9), (bytes >> 9));
 | 
			
		||||
 | 
			
		||||
    s->bus->dma->aiocb = blk_aio_pwritev(blk, offset, &io->iov, 0, cb, io);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void pmac_dma_trim(BlockBackend *blk,
 | 
			
		||||
                        int64_t offset, int bytes,
 | 
			
		||||
                        void (*cb)(void *opaque, int ret), void *opaque)
 | 
			
		||||
{
 | 
			
		||||
    DBDMA_io *io = opaque;
 | 
			
		||||
    MACIOIDEState *m = io->opaque;
 | 
			
		||||
    IDEState *s = idebus_active_if(&m->bus);
 | 
			
		||||
    dma_addr_t dma_addr;
 | 
			
		||||
 | 
			
		||||
    qemu_iovec_destroy(&io->iov);
 | 
			
		||||
    qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
 | 
			
		||||
 | 
			
		||||
    dma_addr = io->addr;
 | 
			
		||||
    io->dir = DMA_DIRECTION_TO_DEVICE;
 | 
			
		||||
    io->dma_len = io->len;
 | 
			
		||||
    io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
 | 
			
		||||
                                 io->dir);
 | 
			
		||||
 | 
			
		||||
    qemu_iovec_add(&io->iov, io->dma_mem, io->len);
 | 
			
		||||
    s->io_buffer_size -= io->len;
 | 
			
		||||
    s->io_buffer_index += io->len;
 | 
			
		||||
    io->len = 0;
 | 
			
		||||
 | 
			
		||||
    s->bus->dma->aiocb = ide_issue_trim(offset, &io->iov, cb, io, blk);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 | 
			
		||||
{
 | 
			
		||||
    DBDMA_io *io = opaque;
 | 
			
		||||
| 
						 | 
				
			
			@ -244,6 +63,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 | 
			
		|||
 | 
			
		||||
    if (ret < 0) {
 | 
			
		||||
        MACIO_DPRINTF("DMA error: %d\n", ret);
 | 
			
		||||
        qemu_sglist_destroy(&s->sg);
 | 
			
		||||
        ide_atapi_io_error(s, ret);
 | 
			
		||||
        goto done;
 | 
			
		||||
    }
 | 
			
		||||
| 
						 | 
				
			
			@ -258,6 +78,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 | 
			
		|||
 | 
			
		||||
    if (s->io_buffer_size <= 0) {
 | 
			
		||||
        MACIO_DPRINTF("End of IDE transfer\n");
 | 
			
		||||
        qemu_sglist_destroy(&s->sg);
 | 
			
		||||
        ide_atapi_cmd_ok(s);
 | 
			
		||||
        m->dma_active = false;
 | 
			
		||||
        goto done;
 | 
			
		||||
| 
						 | 
				
			
			@ -282,7 +103,15 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 | 
			
		|||
    /* Calculate current offset */
 | 
			
		||||
    offset = ((int64_t)s->lba << 11) + s->io_buffer_index;
 | 
			
		||||
 | 
			
		||||
    pmac_dma_read(s->blk, offset, io->len, pmac_ide_atapi_transfer_cb, io);
 | 
			
		||||
    qemu_sglist_init(&s->sg, DEVICE(m), io->len / MACIO_PAGE_SIZE + 1,
 | 
			
		||||
                     &address_space_memory);
 | 
			
		||||
    qemu_sglist_add(&s->sg, io->addr, io->len);
 | 
			
		||||
    s->io_buffer_size -= io->len;
 | 
			
		||||
    s->io_buffer_index += io->len;
 | 
			
		||||
    io->len = 0;
 | 
			
		||||
 | 
			
		||||
    s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, 0x1,
 | 
			
		||||
                                      pmac_ide_atapi_transfer_cb, io);
 | 
			
		||||
    return;
 | 
			
		||||
 | 
			
		||||
done:
 | 
			
		||||
| 
						 | 
				
			
			@ -310,6 +139,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
 | 
			
		|||
 | 
			
		||||
    if (ret < 0) {
 | 
			
		||||
        MACIO_DPRINTF("DMA error: %d\n", ret);
 | 
			
		||||
        qemu_sglist_destroy(&s->sg);
 | 
			
		||||
        ide_dma_error(s);
 | 
			
		||||
        goto done;
 | 
			
		||||
    }
 | 
			
		||||
| 
						 | 
				
			
			@ -324,6 +154,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
 | 
			
		|||
 | 
			
		||||
    if (s->io_buffer_size <= 0) {
 | 
			
		||||
        MACIO_DPRINTF("End of IDE transfer\n");
 | 
			
		||||
        qemu_sglist_destroy(&s->sg);
 | 
			
		||||
        s->status = READY_STAT | SEEK_STAT;
 | 
			
		||||
        ide_set_irq(s->bus);
 | 
			
		||||
        m->dma_active = false;
 | 
			
		||||
| 
						 | 
				
			
			@ -338,15 +169,27 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
 | 
			
		|||
    /* Calculate number of sectors */
 | 
			
		||||
    offset = (ide_get_sector(s) << 9) + s->io_buffer_index;
 | 
			
		||||
 | 
			
		||||
    qemu_sglist_init(&s->sg, DEVICE(m), io->len / MACIO_PAGE_SIZE + 1,
 | 
			
		||||
                     &address_space_memory);
 | 
			
		||||
    qemu_sglist_add(&s->sg, io->addr, io->len);
 | 
			
		||||
    s->io_buffer_size -= io->len;
 | 
			
		||||
    s->io_buffer_index += io->len;
 | 
			
		||||
    io->len = 0;
 | 
			
		||||
 | 
			
		||||
    switch (s->dma_cmd) {
 | 
			
		||||
    case IDE_DMA_READ:
 | 
			
		||||
        pmac_dma_read(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, 0x1,
 | 
			
		||||
                                          pmac_ide_atapi_transfer_cb, io);
 | 
			
		||||
        break;
 | 
			
		||||
    case IDE_DMA_WRITE:
 | 
			
		||||
        pmac_dma_write(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset, 0x1,
 | 
			
		||||
                                           pmac_ide_transfer_cb, io);
 | 
			
		||||
        break;
 | 
			
		||||
    case IDE_DMA_TRIM:
 | 
			
		||||
        pmac_dma_trim(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
 | 
			
		||||
        s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk), &s->sg,
 | 
			
		||||
                                        offset, 0x1, ide_issue_trim, s->blk,
 | 
			
		||||
                                        pmac_ide_transfer_cb, io,
 | 
			
		||||
                                        DMA_DIRECTION_TO_DEVICE);
 | 
			
		||||
        break;
 | 
			
		||||
    default:
 | 
			
		||||
        abort();
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -341,6 +341,7 @@ static void scsi_do_read(SCSIDiskReq *r, int ret)
 | 
			
		|||
        r->req.resid -= r->req.sg->size;
 | 
			
		||||
        r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
 | 
			
		||||
                                  r->req.sg, r->sector << BDRV_SECTOR_BITS,
 | 
			
		||||
                                  BDRV_SECTOR_SIZE,
 | 
			
		||||
                                  sdc->dma_readv, r, scsi_dma_complete, r,
 | 
			
		||||
                                  DMA_DIRECTION_FROM_DEVICE);
 | 
			
		||||
    } else {
 | 
			
		||||
| 
						 | 
				
			
			@ -539,6 +540,7 @@ static void scsi_write_data(SCSIRequest *req)
 | 
			
		|||
        r->req.resid -= r->req.sg->size;
 | 
			
		||||
        r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
 | 
			
		||||
                                  r->req.sg, r->sector << BDRV_SECTOR_BITS,
 | 
			
		||||
                                  BDRV_SECTOR_SIZE,
 | 
			
		||||
                                  sdc->dma_writev, r, scsi_dma_complete, r,
 | 
			
		||||
                                  DMA_DIRECTION_TO_DEVICE);
 | 
			
		||||
    } else {
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -199,14 +199,14 @@ typedef BlockAIOCB *DMAIOFunc(int64_t offset, QEMUIOVector *iov,
 | 
			
		|||
                              void *opaque);
 | 
			
		||||
 | 
			
		||||
BlockAIOCB *dma_blk_io(AioContext *ctx,
 | 
			
		||||
                       QEMUSGList *sg, uint64_t offset,
 | 
			
		||||
                       QEMUSGList *sg, uint64_t offset, uint32_t align,
 | 
			
		||||
                       DMAIOFunc *io_func, void *io_func_opaque,
 | 
			
		||||
                       BlockCompletionFunc *cb, void *opaque, DMADirection dir);
 | 
			
		||||
BlockAIOCB *dma_blk_read(BlockBackend *blk,
 | 
			
		||||
                         QEMUSGList *sg, uint64_t offset,
 | 
			
		||||
                         QEMUSGList *sg, uint64_t offset, uint32_t align,
 | 
			
		||||
                         BlockCompletionFunc *cb, void *opaque);
 | 
			
		||||
BlockAIOCB *dma_blk_write(BlockBackend *blk,
 | 
			
		||||
                          QEMUSGList *sg, uint64_t offset,
 | 
			
		||||
                          QEMUSGList *sg, uint64_t offset, uint32_t align,
 | 
			
		||||
                          BlockCompletionFunc *cb, void *opaque);
 | 
			
		||||
uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
 | 
			
		||||
uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -0,0 +1,246 @@
 | 
			
		|||
#!/bin/bash
 | 
			
		||||
#
 | 
			
		||||
# Test floppy configuration
 | 
			
		||||
#
 | 
			
		||||
# Copyright (C) 2016 Red Hat, Inc.
 | 
			
		||||
#
 | 
			
		||||
# This program is free software; you can redistribute it and/or modify
 | 
			
		||||
# it under the terms of the GNU General Public License as published by
 | 
			
		||||
# the Free Software Foundation; either version 2 of the License, or
 | 
			
		||||
# (at your option) any later version.
 | 
			
		||||
#
 | 
			
		||||
# This program is distributed in the hope that it will be useful,
 | 
			
		||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
			
		||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
			
		||||
# GNU General Public License for more details.
 | 
			
		||||
#
 | 
			
		||||
# You should have received a copy of the GNU General Public License
 | 
			
		||||
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 | 
			
		||||
#
 | 
			
		||||
 | 
			
		||||
# creator
 | 
			
		||||
owner=kwolf@redhat.com
 | 
			
		||||
 | 
			
		||||
seq=`basename $0`
 | 
			
		||||
echo "QA output created by $seq"
 | 
			
		||||
 | 
			
		||||
here=`pwd`
 | 
			
		||||
status=1	# failure is the default!
 | 
			
		||||
 | 
			
		||||
_cleanup()
 | 
			
		||||
{
 | 
			
		||||
	_cleanup_test_img
 | 
			
		||||
}
 | 
			
		||||
trap "_cleanup; exit \$status" 0 1 2 3 15
 | 
			
		||||
 | 
			
		||||
# get standard environment, filters and checks
 | 
			
		||||
. ./common.rc
 | 
			
		||||
. ./common.filter
 | 
			
		||||
 | 
			
		||||
_supported_fmt qcow2
 | 
			
		||||
_supported_proto file
 | 
			
		||||
_supported_os Linux
 | 
			
		||||
 | 
			
		||||
if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then
 | 
			
		||||
    _notrun "Requires a PC machine"
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
function do_run_qemu()
 | 
			
		||||
{
 | 
			
		||||
    (
 | 
			
		||||
        if ! test -t 0; then
 | 
			
		||||
            while read cmd; do
 | 
			
		||||
                echo $cmd
 | 
			
		||||
            done
 | 
			
		||||
        fi
 | 
			
		||||
        echo quit
 | 
			
		||||
    ) | $QEMU -nographic -monitor stdio -serial none "$@"
 | 
			
		||||
    echo
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
function check_floppy_qtree()
 | 
			
		||||
{
 | 
			
		||||
    echo
 | 
			
		||||
    echo Testing: "$@" | _filter_testdir
 | 
			
		||||
 | 
			
		||||
    # QEMU_OPTIONS contains -nodefaults, we don't want that here because the
 | 
			
		||||
    # defaults are part of what should be checked here.
 | 
			
		||||
    #
 | 
			
		||||
    # Apply the sed filter to stdout only, but keep the stderr output and
 | 
			
		||||
    # filter the qemu program name in it.
 | 
			
		||||
    echo "info qtree" |
 | 
			
		||||
    (QEMU_OPTIONS="" do_run_qemu "$@" |
 | 
			
		||||
        sed -ne '/^          dev: isa-fdc/,/^          dev:/{x;p}' ) 2>&1 |
 | 
			
		||||
    _filter_win32 | _filter_qemu
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
function check_cache_mode()
 | 
			
		||||
{
 | 
			
		||||
    echo "info block none0" |
 | 
			
		||||
    QEMU_OPTIONS="" do_run_qemu -drive if=none,file="$TEST_IMG" "$@" |
 | 
			
		||||
    _filter_win32 | _filter_qemu | grep "Cache mode"
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
size=720k
 | 
			
		||||
 | 
			
		||||
_make_test_img $size
 | 
			
		||||
 | 
			
		||||
# Default drive semantics:
 | 
			
		||||
#
 | 
			
		||||
# By default you get a single empty floppy drive. You can override it with
 | 
			
		||||
# -drive and using the same index, but if you use -drive to add a floppy to a
 | 
			
		||||
# different index, you get both of them. However, as soon as you use any
 | 
			
		||||
# '-device floppy', even to a different slot, the default drive is disabled.
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Default ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Using -fda/-fdb options ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG"
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG"
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -fdb "$TEST_IMG"
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Using -drive options ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG"
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG",index=1
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=floppy,file="$TEST_IMG",index=1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Using -drive if=none and -global ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Using -drive if=none and -device ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -device floppy,drive=none0 -device floppy,drive=none1,unit=1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Mixing -fdX and -global ===
 | 
			
		||||
 | 
			
		||||
# Working
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
 | 
			
		||||
 | 
			
		||||
# Conflicting (-fdX wins)
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Mixing -fdX and -device ===
 | 
			
		||||
 | 
			
		||||
# Working
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
 | 
			
		||||
 | 
			
		||||
# Conflicting
 | 
			
		||||
check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
 | 
			
		||||
check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Mixing -drive and -device ===
 | 
			
		||||
 | 
			
		||||
# Working
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
 | 
			
		||||
 | 
			
		||||
# Conflicting
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Mixing -global and -device ===
 | 
			
		||||
 | 
			
		||||
# Working
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveA=none0 -device floppy,drive=none1
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveB=none0 -device floppy,drive=none1
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
 | 
			
		||||
 | 
			
		||||
# Conflicting
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Too many floppy drives ===
 | 
			
		||||
 | 
			
		||||
# Working
 | 
			
		||||
check_floppy_qtree -drive if=floppy,file="$TEST_IMG" \
 | 
			
		||||
                   -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -drive if=none,file="$TEST_IMG" \
 | 
			
		||||
                   -global isa-fdc.driveB=none0 \
 | 
			
		||||
                   -device floppy,drive=none1
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Creating an empty drive with anonymous BB ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -device floppy
 | 
			
		||||
check_floppy_qtree -device floppy,drive-type=120
 | 
			
		||||
check_floppy_qtree -device floppy,drive-type=144
 | 
			
		||||
check_floppy_qtree -device floppy,drive-type=288
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Try passing different drive size with image ===
 | 
			
		||||
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=120
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=288
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Try passing different block sizes ===
 | 
			
		||||
 | 
			
		||||
# Explicitly setting the default is okay
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=512
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=512
 | 
			
		||||
 | 
			
		||||
# Changing it is not
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=4096
 | 
			
		||||
check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=1024
 | 
			
		||||
 | 
			
		||||
echo
 | 
			
		||||
echo
 | 
			
		||||
echo === Writethrough caching ===
 | 
			
		||||
 | 
			
		||||
check_cache_mode -device floppy,drive=none0
 | 
			
		||||
check_cache_mode -device floppy,drive=none0,write-cache=on
 | 
			
		||||
check_cache_mode -device floppy,drive=none0,write-cache=off
 | 
			
		||||
 | 
			
		||||
# success, all done
 | 
			
		||||
echo "*** done"
 | 
			
		||||
rm -f $seq.full
 | 
			
		||||
status=0
 | 
			
		||||
										
											
												File diff suppressed because it is too large
												Load Diff
											
										
									
								
							| 
						 | 
				
			
			@ -163,3 +163,4 @@
 | 
			
		|||
160 rw auto quick
 | 
			
		||||
162 auto quick
 | 
			
		||||
170 rw auto quick
 | 
			
		||||
172 auto
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										1
									
								
								vl.c
								
								
								
								
							
							
						
						
									
										1
									
								
								vl.c
								
								
								
								
							| 
						 | 
				
			
			@ -218,6 +218,7 @@ static struct {
 | 
			
		|||
    { .driver = "isa-serial",           .flag = &default_serial    },
 | 
			
		||||
    { .driver = "isa-parallel",         .flag = &default_parallel  },
 | 
			
		||||
    { .driver = "isa-fdc",              .flag = &default_floppy    },
 | 
			
		||||
    { .driver = "floppy",               .flag = &default_floppy    },
 | 
			
		||||
    { .driver = "ide-cd",               .flag = &default_cdrom     },
 | 
			
		||||
    { .driver = "ide-hd",               .flag = &default_cdrom     },
 | 
			
		||||
    { .driver = "ide-drive",            .flag = &default_cdrom     },
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
		Reference in New Issue