Searched refs:xfercap_log (Results 1 – 3 of 3) sorted by relevance
| /linux-4.1.27/drivers/dma/ioat/ |
| D | dma_v2.h | 55 size_t xfercap_log; member
97 u16 num_descs = len >> ioat->xfercap_log; in ioat2_xferlen_to_descs()
99 num_descs += !!(len & ((1 << ioat->xfercap_log) - 1)); in ioat2_xferlen_to_descs()
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| D | dma_v2.c | 372 u8 xfercap_log; in ioat2_enumerate_channels() local
383 xfercap_log = readb(device->reg_base + IOAT_XFERCAP_OFFSET); in ioat2_enumerate_channels()
384 xfercap_log &= 0x1f; /* bits [4:0] valid */ in ioat2_enumerate_channels()
385 if (xfercap_log == 0) in ioat2_enumerate_channels()
387 dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log); in ioat2_enumerate_channels()
400 ioat->xfercap_log = xfercap_log; in ioat2_enumerate_channels()
764 size_t copy = min_t(size_t, len, 1 << ioat->xfercap_log); in ioat2_dma_prep_memcpy_lock()
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| D | dma_v3.c | 702 size_t xfer_size = min_t(size_t, len, 1 << ioat->xfercap_log); in __ioat3_prep_xor_lock()
887 size_t xfer_size = min_t(size_t, len, 1 << ioat->xfercap_log); in __ioat3_prep_pq_lock()
995 size_t xfer_size = min_t(size_t, len, 1 << ioat->xfercap_log); in __ioat3_prep_pq16_lock()
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