atapi.c (a00369fc565cef32076b767ecff34469642afe06) atapi.c (a71754e5b03fd3b8b8c6d3bc2a39f75bead729de)
1/*
2 * QEMU ATAPI Emulation
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal

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389#endif
390 if (s->atapi_dma) {
391 ide_atapi_cmd_read_dma(s, lba, nb_sectors, sector_size);
392 } else {
393 ide_atapi_cmd_read_pio(s, lba, nb_sectors, sector_size);
394 }
395}
396
1/*
2 * QEMU ATAPI Emulation
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal

--- 380 unchanged lines hidden (view full) ---

389#endif
390 if (s->atapi_dma) {
391 ide_atapi_cmd_read_dma(s, lba, nb_sectors, sector_size);
392 } else {
393 ide_atapi_cmd_read_pio(s, lba, nb_sectors, sector_size);
394 }
395}
396
397
398/* Called by *_restart_bh when the transfer function points
399 * to ide_atapi_cmd
400 */
401void ide_atapi_dma_restart(IDEState *s)
402{
403 /*
404 * I'm not sure we have enough stored to restart the command
405 * safely, so give the guest an error it should recover from.
406 * I'm assuming most guests will try to recover from something
407 * listed as a medium error on a CD; it seems to work on Linux.
408 * This would be more of a problem if we did any other type of
409 * DMA operation.
410 */
411 ide_atapi_cmd_error(s, MEDIUM_ERROR, ASC_NO_SEEK_COMPLETE);
412}
413
397static inline uint8_t ide_atapi_set_profile(uint8_t *buf, uint8_t *index,
398 uint16_t profile)
399{
400 uint8_t *buf_profile = buf + 12; /* start of profiles */
401
402 buf_profile += ((*index) * 4); /* start of indexed profile */
403 cpu_to_ube16 (buf_profile, profile);
404 buf_profile[2] = ((buf_profile[0] == buf[6]) && (buf_profile[1] == buf[7]));

--- 840 unchanged lines hidden --- 		414static inline uint8_t ide_atapi_set_profile(uint8_t *buf, uint8_t *index,
415 uint16_t profile)
416{
417 uint8_t *buf_profile = buf + 12; /* start of profiles */
418
419 buf_profile += ((*index) * 4); /* start of indexed profile */
420 cpu_to_ube16 (buf_profile, profile);
421 buf_profile[2] = ((buf_profile[0] == buf[6]) && (buf_profile[1] == buf[7]));

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