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Searched refs:rptr (Results 1 – 25 of 72) sorted by relevance

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/linux/drivers/phy/qualcomm/
H A Dphy-qcom-eusb2-repeater.c100 static int eusb2_repeater_init_vregs(struct eusb2_repeater *rptr) in eusb2_repeater_init_vregs() argument
102 int num = rptr->cfg->num_vregs; in eusb2_repeater_init_vregs()
103 struct device *dev = rptr->dev; in eusb2_repeater_init_vregs()
106 rptr->vregs = devm_kcalloc(dev, num, sizeof(*rptr->vregs), GFP_KERNEL); in eusb2_repeater_init_vregs()
107 if (!rptr->vregs) in eusb2_repeater_init_vregs()
111 rptr->vregs[i].supply = rptr->cfg->vreg_list[i]; in eusb2_repeater_init_vregs()
113 return devm_regulator_bulk_get(dev, num, rptr->vregs); in eusb2_repeater_init_vregs()
118 struct eusb2_repeater *rptr = phy_get_drvdata(phy); in eusb2_repeater_init() local
119 struct device_node *np = rptr->dev->of_node; in eusb2_repeater_init()
120 struct regmap *regmap = rptr->regmap; in eusb2_repeater_init()
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/linux/drivers/media/platform/amphion/
H A Dvpu_rpc.c40 ptr2 = desc->rptr; in vpu_rpc_check_buffer_space()
42 ptr1 = desc->rptr; in vpu_rpc_check_buffer_space()
112 msgword = *(u32 *)(shared->msg_mem_vir + desc->rptr - desc->start); in vpu_rpc_check_msg()
126 u32 rptr; in vpu_rpc_receive_msg_buf() local
133 data = (u32 *)(shared->msg_mem_vir + desc->rptr - desc->start); in vpu_rpc_receive_msg_buf()
134 rptr = desc->rptr; in vpu_rpc_receive_msg_buf()
137 rptr += 4; in vpu_rpc_receive_msg_buf()
138 if (rptr >= desc->end) { in vpu_rpc_receive_msg_buf()
139 rptr = desc->start; in vpu_rpc_receive_msg_buf()
153 rptr += 4; in vpu_rpc_receive_msg_buf()
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/linux/sound/pci/riptide/
H A Driptide.c798 union cmdret rptr = CMDRET_ZERO; in writearm() local
802 SEND_RMEM(cif, 0x02, addr, &rptr); in writearm()
803 rptr.retlongs[0] &= (~mask); in writearm()
807 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); in writearm()
808 SEND_RMEM(cif, 0x02, addr, &rptr); in writearm()
809 if ((rptr.retlongs[0] & data) == data) { in writearm()
813 rptr.retlongs[0] &= ~mask; in writearm()
924 union cmdret rptr = CMDRET_ZERO; in setmixer() local
930 SEND_RDGV(cif, num, num, &rptr); in setmixer()
931 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) in setmixer()
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_ring.c85 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_free_size() local
88 ring->ring_free_dw = rptr + (ring->ring_size / 4); in radeon_ring_free_size()
256 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_test_lockup() local
260 if (rptr != atomic_read(&ring->last_rptr)) { in radeon_ring_test_lockup()
472 uint32_t rptr, wptr, rptr_next; in radeon_debugfs_ring_info_show() local
482 rptr = radeon_ring_get_rptr(rdev, ring); in radeon_debugfs_ring_info_show()
484 rptr, rptr); in radeon_debugfs_ring_info_show()
508 i = (rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask; in radeon_debugfs_ring_info_show()
511 if (rptr == i) in radeon_debugfs_ring_info_show()
H A Dni_dma.c55 u32 rptr, reg; in cayman_dma_get_rptr() local
58 rptr = rdev->wb.wb[ring->rptr_offs/4]; in cayman_dma_get_rptr()
65 rptr = RREG32(reg); in cayman_dma_get_rptr()
68 return (rptr & 0x3fffc) >> 2; in cayman_dma_get_rptr()
H A Dr600_dma.c53 u32 rptr; in r600_dma_get_rptr() local
56 rptr = rdev->wb.wb[ring->rptr_offs/4]; in r600_dma_get_rptr()
58 rptr = RREG32(DMA_RB_RPTR); in r600_dma_get_rptr()
60 return (rptr & 0x3fffc) >> 2; in r600_dma_get_rptr()
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/
H A Drpc.c144 u32 size, rptr = *gsp->msgq.rptr; in r535_gsp_msgq_wait() local
155 used = wptr + gsp->msgq.cnt - rptr; in r535_gsp_msgq_wait()
173 u32 rptr = *gsp->msgq.rptr; in r535_gsp_msgq_get_entry() local
177 rptr * GSP_PAGE_SIZE); in r535_gsp_msgq_get_entry()
237 u32 rptr = *gsp->msgq.rptr; in r535_gsp_msgq_recv_one_elem() local
263 len = ((gsp->msgq.cnt - rptr) * GSP_PAGE_SIZE) - sizeof(*mqe); in r535_gsp_msgq_recv_one_elem()
279 rptr = (rptr + DIV_ROUND_UP(size, GSP_PAGE_SIZE)) % gsp->msgq.cnt; in r535_gsp_msgq_recv_one_elem()
282 (*gsp->msgq.rptr) = rptr; in r535_gsp_msgq_recv_one_elem()
380 free = *gsp->cmdq.rptr + gsp->cmdq.cnt - wptr - 1; in r535_gsp_cmdq_push()
512 if (*gsp->msgq.rptr != *gsp->msgq.wptr) in r535_gsp_msg_recv()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dtonga_ih.c88 adev->irq.ih.rptr = 0; in tonga_ih_disable_interrupts()
222 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()
253 u32 ring_index = ih->rptr >> 2; in tonga_ih_decode_iv()
269 ih->rptr += 16; in tonga_ih_decode_iv()
285 *ih->rptr_cpu = ih->rptr; in tonga_ih_set_rptr()
286 WDOORBELL32(ih->doorbell_index, ih->rptr); in tonga_ih_set_rptr()
288 WREG32(mmIH_RB_RPTR, ih->rptr); in tonga_ih_set_rptr()
H A Dsi_ih.c60 adev->irq.ih.rptr = 0; in si_ih_disable_interrupts()
124 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()
145 u32 ring_index = ih->rptr >> 2; in si_ih_decode_iv()
159 ih->rptr += 16; in si_ih_decode_iv()
165 WREG32(IH_RB_RPTR, ih->rptr); in si_ih_set_rptr()
H A Damdgpu_cper.c468 u64 pos, wptr_old, rptr; in amdgpu_cper_ring_write() local
484 rptr = *ring->rptr_cpu_addr & ring->ptr_mask; in amdgpu_cper_ring_write()
502 if (((wptr_old < rptr) && (rptr <= ring->wptr)) || in amdgpu_cper_ring_write()
503 ((ring->wptr < wptr_old) && (wptr_old < rptr)) || in amdgpu_cper_ring_write()
504 ((rptr <= ring->wptr) && (ring->wptr < wptr_old))) { in amdgpu_cper_ring_write()
510 rptr += (ent_sz >> 2); in amdgpu_cper_ring_write()
511 rptr &= ring->ptr_mask; in amdgpu_cper_ring_write()
512 *ring->rptr_cpu_addr = rptr; in amdgpu_cper_ring_write()
514 pos = rptr; in amdgpu_cper_ring_write()
515 } while (!amdgpu_cper_is_hdr(ring, rptr)); in amdgpu_cper_ring_write()
H A Dcik_ih.c92 adev->irq.ih.rptr = 0; in cik_ih_disable_interrupts()
208 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()
261 u32 ring_index = ih->rptr >> 2; in cik_ih_decode_iv()
277 ih->rptr += 16; in cik_ih_decode_iv()
291 WREG32(mmIH_RB_RPTR, ih->rptr); in cik_ih_set_rptr()
H A Diceland_ih.c92 adev->irq.ih.rptr = 0; in iceland_ih_disable_interrupts()
218 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()
249 u32 ring_index = ih->rptr >> 2; in iceland_ih_decode_iv()
265 ih->rptr += 16; in iceland_ih_decode_iv()
279 WREG32(mmIH_RB_RPTR, ih->rptr); in iceland_ih_set_rptr()
H A Dcz_ih.c92 adev->irq.ih.rptr = 0; in cz_ih_disable_interrupts()
219 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()
250 u32 ring_index = ih->rptr >> 2; in cz_ih_decode_iv()
266 ih->rptr += 16; in cz_ih_decode_iv()
280 WREG32(mmIH_RB_RPTR, ih->rptr); in cz_ih_set_rptr()
H A Damdgpu_vpe.c706 uint64_t rptr; in vpe_ring_get_rptr() local
709 rptr = atomic64_read((atomic64_t *)ring->rptr_cpu_addr); in vpe_ring_get_rptr()
710 dev_dbg(adev->dev, "rptr/doorbell before shift == 0x%016llx\n", rptr); in vpe_ring_get_rptr()
712 rptr = RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_rptr_hi)); in vpe_ring_get_rptr()
713 rptr = rptr << 32; in vpe_ring_get_rptr()
714 rptr |= RREG32(vpe_get_reg_offset(vpe, ring->me, vpe->regs.queue0_rb_rptr_lo)); in vpe_ring_get_rptr()
715 dev_dbg(adev->dev, "rptr before shift [%i] == 0x%016llx\n", ring->me, rptr); in vpe_ring_get_rptr()
718 return (rptr >> 2); in vpe_ring_get_rptr()
/linux/drivers/net/ethernet/tehuti/
H A Dtn40.c53 f->rptr = 0; in tn40_fifo_alloc()
297 size = f->m.wptr - f->m.rptr; in tn40_rx_receive()
302 rxdd = (struct tn40_rxd_desc *)(f->m.va + f->m.rptr); in tn40_rx_receive()
348 f->m.rptr += tmp_len; in tn40_rx_receive()
349 tmp_len = f->m.rptr - f->m.memsz; in tn40_rx_receive()
351 f->m.rptr = tmp_len; in tn40_rx_receive()
358 f->m.rptr, tmp_len); in tn40_rx_receive()
412 tn40_write_reg(priv, f->m.reg_rptr, f->m.rptr & TN40_TXF_WPTR_WR_PTR); in tn40_rx_receive()
468 tn40_do_tx_db_ptr_next(db, &db->rptr); in tn40_tx_db_inc_rptr()
491 d->rptr = d->start; in tn40_tx_db_init()
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H A Dtehuti.c170 f->rptr = 0; in bdx_fifo_init()
1210 size = f->m.wptr - f->m.rptr; in bdx_rx_receive()
1216 rxdd = (struct rxd_desc *)(f->m.va + f->m.rptr); in bdx_rx_receive()
1231 f->m.rptr += tmp_len; in bdx_rx_receive()
1233 tmp_len = f->m.rptr - f->m.memsz; in bdx_rx_receive()
1235 f->m.rptr = tmp_len; in bdx_rx_receive()
1238 f->m.rptr, tmp_len); in bdx_rx_receive()
1291 WRITE_REG(priv, f->m.reg_RPTR, f->m.rptr & TXF_WPTR_WR_PTR); in bdx_rx_receive()
1370 BDX_ASSERT(*pptr != db->rptr && /* expect either read */ in __bdx_tx_db_ptr_next()
1387 BDX_ASSERT(db->rptr == db->wptr); /* can't read from empty db */ in bdx_tx_db_inc_rptr()
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/linux/drivers/crypto/ccp/
H A Dtee-dev.c220 u32 rptr; in tee_submit_cmd() local
232 rptr = ioread32(tee->io_regs + tee->vdata->ring_rptr_reg); in tee_submit_cmd()
237 if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
242 rptr, tee->rb_mgr.wptr); in tee_submit_cmd()
252 (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
255 rptr, tee->rb_mgr.wptr, cmd->flag); in tee_submit_cmd()
/linux/drivers/video/fbdev/
H A Dmaxinefb.c77 unsigned char *rptr; in maxinefb_ims332_read_register() local
80 rptr = regs + 0x80000 + (regno << 4); in maxinefb_ims332_read_register()
81 j = *((volatile unsigned short *) rptr); in maxinefb_ims332_read_register()
/linux/drivers/net/ppp/
H A Dppp_deflate.c46 static int z_compress(void *state, unsigned char *rptr,
185 static int z_compress(void *arg, unsigned char *rptr, unsigned char *obuf, in z_compress() argument
195 proto = PPP_PROTOCOL(rptr); in z_compress()
209 wptr[0] = PPP_ADDRESS(rptr); in z_compress()
210 wptr[1] = PPP_CONTROL(rptr); in z_compress()
221 rptr += off; in z_compress()
222 state->strm.next_in = rptr; in z_compress()
/linux/drivers/gpu/drm/amd/display/dmub/inc/
H A Ddmub_cmd.h7149 uint32_t rptr; /**< Read pointer for consumer in bytes */ member
7166 return (rb->wrpt == rb->rptr); in dmub_rb_empty()
7179 if (rb->wrpt >= rb->rptr) in dmub_rb_num_outstanding()
7180 data_count = rb->wrpt - rb->rptr; in dmub_rb_num_outstanding()
7182 data_count = rb->capacity - (rb->rptr - rb->wrpt); in dmub_rb_num_outstanding()
7197 if (rb->wrpt >= rb->rptr) in dmub_rb_num_free()
7198 data_count = rb->wrpt - rb->rptr; in dmub_rb_num_free()
7200 data_count = rb->capacity - (rb->rptr - rb->wrpt); in dmub_rb_num_free()
7219 if (rb->wrpt >= rb->rptr) in dmub_rb_full()
7220 data_count = rb->wrpt - rb->rptr; in dmub_rb_full()
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/linux/drivers/gpu/drm/qxl/
H A Dqxl_object.c210 void *rptr; in qxl_bo_kmap_atomic_page() local
226 rptr = bo->kptr + (page_offset * PAGE_SIZE); in qxl_bo_kmap_atomic_page()
227 return rptr; in qxl_bo_kmap_atomic_page()
233 rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */ in qxl_bo_kmap_atomic_page()
235 rptr += page_offset * PAGE_SIZE; in qxl_bo_kmap_atomic_page()
236 return rptr; in qxl_bo_kmap_atomic_page()
/linux/drivers/net/ethernet/cavium/liquidio/
H A Docteon_iq.h195 u64 rptr; member
226 u64 rptr; member
253 u64 rptr; member
H A Docteon_nic.c74 sc->cmd.cmd3.rptr = sc->dmarptr; in octeon_alloc_soft_command_resp()
76 sc->cmd.cmd2.rptr = sc->dmarptr; in octeon_alloc_soft_command_resp()
/linux/fs/xfs/libxfs/
H A Dxfs_btree.c2623 union xfs_btree_ptr rptr; /* right block pointer */ in xfs_btree_rshift() local
2643 xfs_btree_get_sibling(cur, left, &rptr, XFS_BB_RIGHTSIB); in xfs_btree_rshift()
2644 if (xfs_btree_ptr_is_null(cur, &rptr)) in xfs_btree_rshift()
2656 error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp); in xfs_btree_rshift()
2819 union xfs_btree_ptr rptr; /* right sibling block ptr */ in __xfs_btree_split() local
2845 error = xfs_btree_alloc_block(cur, &lptr, &rptr, stat); in __xfs_btree_split()
2853 error = xfs_btree_get_buf_block(cur, &rptr, &right, &rbp); in __xfs_btree_split()
2933 xfs_btree_set_sibling(cur, left, &rptr, XFS_BB_RIGHTSIB); in __xfs_btree_split()
2947 xfs_btree_set_sibling(cur, rrblock, &rptr, XFS_BB_LEFTSIB); in __xfs_btree_split()
2977 *ptrp = rptr; in __xfs_btree_split()
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/linux/drivers/tty/
H A Dmoxa.c508 u16 rptr, wptr, mask, len; in moxa_low_water_check() local
511 rptr = readw(ofsAddr + RXrptr); in moxa_low_water_check()
514 len = (wptr - rptr) & mask; in moxa_low_water_check()
2032 u16 rptr, wptr, mask; in MoxaPortTxQueue() local
2034 rptr = readw(ofsAddr + TXrptr); in MoxaPortTxQueue()
2037 return (wptr - rptr) & mask; in MoxaPortTxQueue()
2043 u16 rptr, wptr, mask; in MoxaPortTxFree() local
2045 rptr = readw(ofsAddr + TXrptr); in MoxaPortTxFree()
2048 return mask - ((wptr - rptr) & mask); in MoxaPortTxFree()
2054 u16 rptr, wptr, mask; in MoxaPortRxQueue() local
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