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Searched refs:ptr_mask (Results 1 – 21 of 21) sorted by relevance

/linux/drivers/net/ethernet/sfc/siena/
H A Dtx_common.c19 return DIV_ROUND_UP(tx_queue->ptr_mask + 1, in efx_tx_cb_page_count()
32 tx_queue->ptr_mask = entries - 1; in efx_siena_probe_tx_queue()
36 tx_queue->queue, efx->txq_entries, tx_queue->ptr_mask); in efx_siena_probe_tx_queue()
184 buffer = &tx_queue->buffer[tx_queue->read_count & tx_queue->ptr_mask]; in efx_siena_fini_tx_queue()
206 stop_index = (index + 1) & tx_queue->ptr_mask; in efx_dequeue_buffers()
207 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
223 read_ptr = tx_queue->read_count & tx_queue->ptr_mask; in efx_dequeue_buffers()
245 EFX_WARN_ON_ONCE_PARANOID(index > tx_queue->ptr_mask); in efx_siena_xmit_done()
H A Dfarch.c288 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_notify_tx_desc()
304 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_push_tx_desc()
329 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_farch_tx_write()
350 old_write_count & tx_queue->ptr_mask); in efx_farch_tx_write()
378 entries = tx_queue->ptr_mask + 1; in efx_farch_tx_probe()
492 rx_queue->notified_count & rx_queue->ptr_mask); in efx_farch_rx_write()
497 write_ptr = rx_queue->added_count & rx_queue->ptr_mask; in efx_farch_rx_write()
508 entries = rx_queue->ptr_mask + 1; in efx_farch_rx_probe()
949 rx_queue->ptr_mask)) { in efx_farch_handle_rx_bad_index()
954 expected = rx_queue->removed_count & rx_queue->ptr_mask; in efx_farch_handle_rx_bad_index()
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H A Dnet_driver.h270 unsigned int ptr_mask; member
393 unsigned int ptr_mask; member
1591 if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask))) in efx_rx_buf_next()
1671 return tx_queue->insert_count & tx_queue->ptr_mask; in efx_tx_queue_get_insert_index()
H A Drx_common.c202 rx_queue->ptr_mask = entries - 1; in efx_siena_probe_rx_queue()
207 rx_queue->ptr_mask); in efx_siena_probe_rx_queue()
291 unsigned int index = i & rx_queue->ptr_mask; in efx_siena_fini_rx_queue()
408 index = rx_queue->added_count & rx_queue->ptr_mask; in efx_init_rx_buffers()
H A Drx.c151 (index + n_frags - 1) & rx_queue->ptr_mask, len, in efx_siena_rx_packet()
/linux/drivers/gpu/drm/radeon/
H A Dradeon_ring.c90 ring->ring_free_dw &= ring->ptr_mask; in radeon_ring_free_size()
318 size &= ring->ptr_mask; in radeon_ring_backup()
332 ptr &= ring->ptr_mask; in radeon_ring_backup()
420 ring->ptr_mask = (ring->ring_size / 4) - 1; in radeon_ring_init()
508 i = (rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask; in radeon_debugfs_ring_info_show()
516 i = (i + 1) & ring->ptr_mask; in radeon_debugfs_ring_info_show()
H A Dr600.c3474 rdev->ih.ptr_mask = rdev->ih.ring_size - 1; in r600_ih_ring_init()
4053 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); in r600_get_ih_wptr()
4054 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; in r600_get_ih_wptr()
4059 return (wptr & rdev->ih.ptr_mask); in r600_get_ih_wptr()
4321 rptr &= rdev->ih.ptr_mask; in r600_irq_process()
H A Devergreen.c4691 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); in evergreen_get_ih_wptr()
4692 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; in evergreen_get_ih_wptr()
4697 return (wptr & rdev->ih.ptr_mask); in evergreen_get_ih_wptr()
4910 rptr &= rdev->ih.ptr_mask; in evergreen_irq_process()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dsi_ih.c124 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in si_ih_get_wptr()
125 ih->rptr = (wptr + 16) & ih->ptr_mask; in si_ih_get_wptr()
138 return (wptr & ih->ptr_mask); in si_ih_get_wptr()
H A Dcik_ih.c208 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cik_ih_get_wptr()
209 ih->rptr = (wptr + 16) & ih->ptr_mask; in cik_ih_get_wptr()
222 return (wptr & ih->ptr_mask); in cik_ih_get_wptr()
H A Diceland_ih.c218 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in iceland_ih_get_wptr()
219 ih->rptr = (wptr + 16) & ih->ptr_mask; in iceland_ih_get_wptr()
231 return (wptr & ih->ptr_mask); in iceland_ih_get_wptr()
H A Dcz_ih.c219 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cz_ih_get_wptr()
220 ih->rptr = (wptr + 16) & ih->ptr_mask; in cz_ih_get_wptr()
232 return (wptr & ih->ptr_mask); in cz_ih_get_wptr()
H A Dtonga_ih.c222 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in tonga_ih_get_wptr()
223 ih->rptr = (wptr + 16) & ih->ptr_mask; in tonga_ih_get_wptr()
235 return (wptr & ih->ptr_mask); in tonga_ih_get_wptr()
H A Damdgpu_cper.c484 rptr = *ring->rptr_cpu_addr & ring->ptr_mask; in amdgpu_cper_ring_write()
493 ring->wptr &= ring->ptr_mask; in amdgpu_cper_ring_write()
505 pos = (ring->wptr + 1) & ring->ptr_mask; in amdgpu_cper_ring_write()
511 rptr &= ring->ptr_mask; in amdgpu_cper_ring_write()
H A Damdgpu_ring.h358 uint64_t ptr_mask; member
489 ring->wptr &= ring->ptr_mask; in amdgpu_ring_write()
514 ring->wptr &= ring->ptr_mask; in amdgpu_ring_write_multiple()
H A Damdgpu_ring.c149 ring->wptr &= ring->ptr_mask; in amdgpu_ring_insert_nop()
363 ring->ptr_mask = ring->funcs->support_64bit_ptrs ? in amdgpu_ring_init()
639 p &= ring->ptr_mask; in amdgpu_debugfs_ring_read()
/linux/drivers/net/ethernet/sfc/falcon/
H A Drx.c78 if (unlikely(rx_buf == ef4_rx_buffer(rx_queue, rx_queue->ptr_mask))) in ef4_rx_buf_next()
191 index = rx_queue->added_count & rx_queue->ptr_mask; in ef4_init_rx_buffers()
561 (index + n_frags - 1) & rx_queue->ptr_mask, len, in ef4_rx_packet()
696 rx_queue->ptr_mask = entries - 1; in ef4_probe_rx_queue()
701 rx_queue->ptr_mask); in ef4_probe_rx_queue()
801 unsigned index = i & rx_queue->ptr_mask; in ef4_fini_rx_queue()
/linux/drivers/net/ethernet/sfc/
H A Dmcdi_functions.c178 MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_SIZE, tx_queue->ptr_mask + 1); in efx_mcdi_tx_init()
273 (rx_queue->ptr_mask + 1) * in efx_mcdi_rx_probe()
297 MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_SIZE, rx_queue->ptr_mask + 1); in efx_mcdi_rx_init()
H A Dnet_driver.h273 unsigned int ptr_mask; member
413 unsigned int ptr_mask; member
1698 if (unlikely(rx_buf == efx_rx_buffer(rx_queue, rx_queue->ptr_mask))) in efx_rx_buf_next()
1778 return tx_queue->insert_count & tx_queue->ptr_mask; in efx_tx_queue_get_insert_index()
H A Drx_common.c199 rx_queue->ptr_mask = entries - 1; in efx_probe_rx_queue()
204 rx_queue->ptr_mask); in efx_probe_rx_queue()
294 unsigned int index = i & rx_queue->ptr_mask; in efx_fini_rx_queue()
411 index = rx_queue->added_count & rx_queue->ptr_mask; in efx_init_rx_buffers()
H A Def10.c2213 (tx_queue->ptr_mask + 1) * in efx_ef10_tx_probe()
2225 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_push_tx_desc()
2424 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_notify_tx_desc()
2461 write_ptr = tx_queue->write_count & tx_queue->ptr_mask; in efx_ef10_tx_write()
2488 old_write_count & tx_queue->ptr_mask); in efx_ef10_tx_write()
2614 rx_queue->notified_count & rx_queue->ptr_mask); in efx_ef10_rx_write()
2619 write_count & rx_queue->ptr_mask); in efx_ef10_rx_write()
2687 unsigned int dropped = (actual - expected) & rx_queue->ptr_mask; in efx_ef10_handle_rx_bad_lbits()
2706 rx_desc_ptr = rx_queue->removed_count & rx_queue->ptr_mask; in efx_ef10_handle_rx_abort()
2937 rx_queue->removed_count & rx_queue->ptr_mask, in efx_ef10_handle_rx_event()
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