42,7 → 42,7 |
#include <ipc/bd.h> |
#include <async.h> |
#include <as.h> |
#include <futex.h> |
#include <fibril_sync.h> |
#include <devmap.h> |
#include <sys/types.h> |
#include <errno.h> |
91,7 → 91,7 |
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static dev_handle_t dev_handle[MAX_DISKS]; |
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static atomic_t dev_futex = FUTEX_INITIALIZER; |
static fibril_mutex_t dev_lock[MAX_DISKS]; |
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static int gxe_bd_init(void); |
static void gxe_bd_connection(ipc_callid_t iid, ipc_call_t *icall); |
145,6 → 145,7 |
name); |
return rc; |
} |
fibril_mutex_initialize(&dev_lock[i]); |
} |
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return EOK; |
256,7 → 257,7 |
size_t i; |
uint32_t w; |
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futex_down(&dev_futex); |
fibril_mutex_lock(&dev_lock[disk_id]); |
pio_write_32(&dev->offset_lo, (uint32_t) offset); |
pio_write_32(&dev->offset_hi, offset >> 32); |
pio_write_32(&dev->disk_id, disk_id); |
264,6 → 265,7 |
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status = pio_read_32(&dev->status); |
if (status == STATUS_FAILURE) { |
fibril_mutex_unlock(&dev_lock[disk_id]); |
return EIO; |
} |
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271,7 → 273,7 |
((uint8_t *) buf)[i] = w = pio_read_8(&dev->buffer[i]); |
} |
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futex_up(&dev_futex); |
fibril_mutex_unlock(&dev_lock[disk_id]); |
return EOK; |
} |
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285,7 → 287,7 |
pio_write_8(&dev->buffer[i], ((const uint8_t *) buf)[i]); |
} |
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futex_down(&dev_futex); |
fibril_mutex_lock(&dev_lock[disk_id]); |
pio_write_32(&dev->offset_lo, (uint32_t) offset); |
pio_write_32(&dev->offset_hi, offset >> 32); |
pio_write_32(&dev->disk_id, disk_id); |
293,10 → 295,11 |
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status = pio_read_32(&dev->status); |
if (status == STATUS_FAILURE) { |
fibril_mutex_unlock(&dev_lock[disk_id]); |
return EIO; |
} |
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futex_up(&dev_futex); |
fibril_mutex_unlock(&dev_lock[disk_id]); |
return EOK; |
} |
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