| /linux-6.6.21/drivers/phy/qualcomm/ |
| D | phy-qcom-eusb2-repeater.c | 125 static int eusb2_repeater_init_vregs(struct eusb2_repeater *rptr) in eusb2_repeater_init_vregs() argument
127 int num = rptr->cfg->num_vregs; in eusb2_repeater_init_vregs()
128 struct device *dev = rptr->dev; in eusb2_repeater_init_vregs()
131 rptr->vregs = devm_kcalloc(dev, num, sizeof(*rptr->vregs), GFP_KERNEL); in eusb2_repeater_init_vregs()
132 if (!rptr->vregs) in eusb2_repeater_init_vregs()
136 rptr->vregs[i].supply = rptr->cfg->vreg_list[i]; in eusb2_repeater_init_vregs()
138 return devm_regulator_bulk_get(dev, num, rptr->vregs); in eusb2_repeater_init_vregs()
144 struct eusb2_repeater *rptr = phy_get_drvdata(phy); in eusb2_repeater_init() local
145 const u32 *init_tbl = rptr->cfg->init_tbl; in eusb2_repeater_init()
150 ret = regulator_bulk_enable(rptr->cfg->num_vregs, rptr->vregs); in eusb2_repeater_init()
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| /linux-6.6.21/drivers/media/platform/amphion/ |
| D | vpu_rpc.c | 40 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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| D | vpu_dbg.c | 274 iface->cmd_desc->rptr); in vpu_dbg_core()
282 iface->msg_desc->rptr); in vpu_dbg_core()
294 u32 rptr; in vpu_dbg_fwlog() local
302 rptr = print_buf->read; in vpu_dbg_fwlog()
305 if (rptr == wptr) in vpu_dbg_fwlog()
307 else if (rptr < wptr) in vpu_dbg_fwlog()
308 length = wptr - rptr; in vpu_dbg_fwlog()
310 length = print_buf->bytes + wptr - rptr; in vpu_dbg_fwlog()
317 if (rptr + length >= print_buf->bytes) { in vpu_dbg_fwlog()
318 int num = print_buf->bytes - rptr; in vpu_dbg_fwlog()
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| D | vpu_helpers.c | 237 u32 *rptr, u32 size, void *dst) in vpu_helper_copy_from_stream_buffer() argument
244 if (!stream_buffer || !rptr || !dst) in vpu_helper_copy_from_stream_buffer()
250 offset = *rptr; in vpu_helper_copy_from_stream_buffer()
265 *rptr = vpu_helper_step_walk(stream_buffer, offset, size); in vpu_helper_copy_from_stream_buffer()
347 if (desc.rptr > desc.wptr) in vpu_helper_get_free_space()
348 return desc.rptr - desc.wptr; in vpu_helper_get_free_space()
349 else if (desc.rptr < desc.wptr) in vpu_helper_get_free_space()
350 return (desc.end - desc.start + desc.rptr - desc.wptr); in vpu_helper_get_free_space()
362 if (desc.wptr > desc.rptr) in vpu_helper_get_used_space()
363 return desc.wptr - desc.rptr; in vpu_helper_get_used_space()
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| /linux-6.6.21/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_ih.c | 52 ih->rptr = 0; in amdgpu_ih_ring_init()
162 if (wptr != READ_ONCE(ih->rptr)) { in amdgpu_ih_ring_write()
167 wptr, ih->rptr); in amdgpu_ih_ring_write()
196 ih->rptr == amdgpu_ih_get_wptr(adev, ih), timeout); in amdgpu_ih_wait_on_checkpoint_process_ts()
220 DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr); in amdgpu_ih_process()
225 while (ih->rptr != wptr && --count) { in amdgpu_ih_process()
227 ih->rptr &= ih->ptr_mask; in amdgpu_ih_process()
235 if (wptr != ih->rptr) in amdgpu_ih_process()
257 u32 ring_index = ih->rptr >> 2; in amdgpu_ih_decode_iv_helper()
284 ih->rptr += 32; in amdgpu_ih_decode_iv_helper()
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| D | amdgpu_ih.h | 69 unsigned rptr; member
87 uint64_t (*decode_iv_ts)(struct amdgpu_ih_ring *ih, u32 rptr,
95 #define amdgpu_ih_decode_iv_ts(adev, ih, rptr, offset) \ argument
97 (adev)->irq.ih_funcs->decode_iv_ts((ih), (rptr), (offset)))
111 uint64_t amdgpu_ih_decode_iv_ts_helper(struct amdgpu_ih_ring *ih, u32 rptr,
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| D | tonga_ih.c | 88 adev->irq.ih.rptr = 0; in tonga_ih_disable_interrupts()
216 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in tonga_ih_get_wptr()
217 ih->rptr = (wptr + 16) & ih->ptr_mask; in tonga_ih_get_wptr()
247 u32 ring_index = ih->rptr >> 2; in tonga_ih_decode_iv()
263 ih->rptr += 16; in tonga_ih_decode_iv()
279 *ih->rptr_cpu = ih->rptr; in tonga_ih_set_rptr()
280 WDOORBELL32(ih->doorbell_index, ih->rptr); in tonga_ih_set_rptr()
282 WREG32(mmIH_RB_RPTR, ih->rptr); in tonga_ih_set_rptr()
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| D | si_ih.c | 59 adev->irq.ih.rptr = 0; in si_ih_disable_interrupts()
117 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in si_ih_get_wptr()
118 ih->rptr = (wptr + 16) & ih->ptr_mask; in si_ih_get_wptr()
136 u32 ring_index = ih->rptr >> 2; in si_ih_decode_iv()
150 ih->rptr += 16; in si_ih_decode_iv()
156 WREG32(IH_RB_RPTR, ih->rptr); in si_ih_set_rptr()
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| D | cik_ih.c | 92 adev->irq.ih.rptr = 0; in cik_ih_disable_interrupts()
202 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cik_ih_get_wptr()
203 ih->rptr = (wptr + 16) & ih->ptr_mask; in cik_ih_get_wptr()
253 u32 ring_index = ih->rptr >> 2; in cik_ih_decode_iv()
269 ih->rptr += 16; in cik_ih_decode_iv()
283 WREG32(mmIH_RB_RPTR, ih->rptr); in cik_ih_set_rptr()
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| D | iceland_ih.c | 92 adev->irq.ih.rptr = 0; in iceland_ih_disable_interrupts()
212 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in iceland_ih_get_wptr()
213 ih->rptr = (wptr + 16) & ih->ptr_mask; in iceland_ih_get_wptr()
243 u32 ring_index = ih->rptr >> 2; in iceland_ih_decode_iv()
259 ih->rptr += 16; in iceland_ih_decode_iv()
273 WREG32(mmIH_RB_RPTR, ih->rptr); in iceland_ih_set_rptr()
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| D | cz_ih.c | 92 adev->irq.ih.rptr = 0; in cz_ih_disable_interrupts()
213 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask); in cz_ih_get_wptr()
214 ih->rptr = (wptr + 16) & ih->ptr_mask; in cz_ih_get_wptr()
244 u32 ring_index = ih->rptr >> 2; in cz_ih_decode_iv()
260 ih->rptr += 16; in cz_ih_decode_iv()
274 WREG32(mmIH_RB_RPTR, ih->rptr); in cz_ih_set_rptr()
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| D | vega10_ih.c | 127 ih->rptr = 0; in vega10_ih_toggle_ring_interrupts()
369 wptr, ih->rptr, tmp); in vega10_ih_get_wptr()
370 ih->rptr = tmp; in vega10_ih_get_wptr()
404 if ((v < ih->ring_size) && (v != ih->rptr)) in vega10_ih_irq_rearm()
405 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega10_ih_irq_rearm()
429 *ih->rptr_cpu = ih->rptr; in vega10_ih_set_rptr()
430 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega10_ih_set_rptr()
436 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in vega10_ih_set_rptr()
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| D | ih_v6_0.c | 156 ih->rptr = 0; in ih_v6_0_toggle_ring_interrupts()
415 wptr, ih->rptr, tmp); in ih_v6_0_get_wptr()
416 ih->rptr = tmp; in ih_v6_0_get_wptr()
450 if ((v < ih->ring_size) && (v != ih->rptr)) in ih_v6_0_irq_rearm()
451 WDOORBELL32(ih->doorbell_index, ih->rptr); in ih_v6_0_irq_rearm()
472 *ih->rptr_cpu = ih->rptr; in ih_v6_0_set_rptr()
473 WDOORBELL32(ih->doorbell_index, ih->rptr); in ih_v6_0_set_rptr()
479 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in ih_v6_0_set_rptr()
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| D | ih_v6_1.c | 156 ih->rptr = 0; in ih_v6_1_toggle_ring_interrupts()
415 wptr, ih->rptr, tmp); in ih_v6_1_get_wptr()
416 ih->rptr = tmp; in ih_v6_1_get_wptr()
451 if ((v < ih->ring_size) && (v != ih->rptr)) in ih_v6_1_irq_rearm()
452 WDOORBELL32(ih->doorbell_index, ih->rptr); in ih_v6_1_irq_rearm()
473 *ih->rptr_cpu = ih->rptr; in ih_v6_1_set_rptr()
474 WDOORBELL32(ih->doorbell_index, ih->rptr); in ih_v6_1_set_rptr()
480 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in ih_v6_1_set_rptr()
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| D | vega20_ih.c | 136 ih->rptr = 0; in vega20_ih_toggle_ring_interrupts()
417 wptr, ih->rptr, tmp); in vega20_ih_get_wptr()
418 ih->rptr = tmp; in vega20_ih_get_wptr()
453 if ((v < ih->ring_size) && (v != ih->rptr)) in vega20_ih_irq_rearm()
454 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega20_ih_irq_rearm()
478 *ih->rptr_cpu = ih->rptr; in vega20_ih_set_rptr()
479 WDOORBELL32(ih->doorbell_index, ih->rptr); in vega20_ih_set_rptr()
485 WREG32(ih_regs->ih_rb_rptr, ih->rptr); in vega20_ih_set_rptr()
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| /linux-6.6.21/sound/pci/riptide/ |
| D | riptide.c | 799 union cmdret rptr = CMDRET_ZERO; in writearm() local
803 SEND_RMEM(cif, 0x02, addr, &rptr); in writearm()
804 rptr.retlongs[0] &= (~mask); in writearm()
808 SEND_WMEM(cif, 0x02, (rptr.retlongs[0] | data)); in writearm()
809 SEND_RMEM(cif, 0x02, addr, &rptr); in writearm()
810 if ((rptr.retlongs[0] & data) == data) { in writearm()
814 rptr.retlongs[0] &= ~mask; in writearm()
925 union cmdret rptr = CMDRET_ZERO; in setmixer() local
931 SEND_RDGV(cif, num, num, &rptr); in setmixer()
932 if (rptr.retwords[0] == lval && rptr.retwords[1] == rval) in setmixer()
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| /linux-6.6.21/drivers/gpu/drm/radeon/ |
| D | radeon_ring.c | 83 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_free_size() local
86 ring->ring_free_dw = rptr + (ring->ring_size / 4); in radeon_ring_free_size()
254 uint32_t rptr = radeon_ring_get_rptr(rdev, ring); in radeon_ring_test_lockup() local
258 if (rptr != atomic_read(&ring->last_rptr)) { in radeon_ring_test_lockup()
470 uint32_t rptr, wptr, rptr_next; in radeon_debugfs_ring_info_show() local
480 rptr = radeon_ring_get_rptr(rdev, ring); in radeon_debugfs_ring_info_show()
482 rptr, rptr); in radeon_debugfs_ring_info_show()
506 i = (rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask; in radeon_debugfs_ring_info_show()
509 if (rptr == i) in radeon_debugfs_ring_info_show()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dmub/inc/ |
| D | dmub_cmd.h | 4210 uint32_t rptr; /**< Read pointer for consumer in bytes */ member
4227 return (rb->wrpt == rb->rptr); in dmub_rb_empty()
4241 if (rb->wrpt >= rb->rptr) in dmub_rb_full()
4242 data_count = rb->wrpt - rb->rptr; in dmub_rb_full()
4244 data_count = rb->capacity - (rb->rptr - rb->wrpt); in dmub_rb_full()
4317 uint8_t *rb_cmd = (uint8_t *)(rb->base_address) + rb->rptr; in dmub_rb_front()
4338 *next_rptr = rb->rptr + DMUB_RB_CMD_SIZE * num_cmds; in dmub_rb_get_rptr_with_offset()
4355 uint32_t rptr) in dmub_rb_peek_offset() argument
4357 uint8_t *rb_cmd = (uint8_t *)(rb->base_address) + rptr; in dmub_rb_peek_offset()
4378 …nst uint64_t volatile *src = (const uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->rptr); in dmub_rb_out_front()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dmub/src/ |
| D | dmub_srv.c | 677 uint32_t rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); in dmub_srv_sync_inbox1() local
680 if (rptr > dmub->inbox1_rb.capacity || wptr > dmub->inbox1_rb.capacity) { in dmub_srv_sync_inbox1()
683 dmub->inbox1_rb.rptr = rptr; in dmub_srv_sync_inbox1()
703 dmub->inbox1_rb.rptr = 0; in dmub_srv_hw_reset()
705 dmub->outbox0_rb.rptr = 0; in dmub_srv_hw_reset()
707 dmub->outbox1_rb.rptr = 0; in dmub_srv_hw_reset()
720 if (dmub->inbox1_rb.rptr > dmub->inbox1_rb.capacity || in dmub_srv_cmd_queue()
744 flush_rb.rptr = dmub->inbox1_last_wptr; in dmub_srv_cmd_execute()
777 uint32_t i, rptr; in dmub_srv_wait_for_idle() local
783 rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); in dmub_srv_wait_for_idle()
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| /linux-6.6.21/drivers/net/ethernet/tehuti/ |
| D | tehuti.c | 170 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()
[all …]
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| /linux-6.6.21/drivers/video/fbdev/ |
| D | maxinefb.c | 77 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()
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| /linux-6.6.21/drivers/crypto/ccp/ |
| D | tee-dev.c | 250 u32 rptr; in tee_submit_cmd() local
262 rptr = ioread32(tee->io_regs + tee->vdata->ring_rptr_reg); in tee_submit_cmd()
267 if (!(tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
272 rptr, tee->rb_mgr.wptr); in tee_submit_cmd()
282 (tee->rb_mgr.wptr + sizeof(struct tee_ring_cmd) == rptr || in tee_submit_cmd()
285 rptr, tee->rb_mgr.wptr, cmd->flag); in tee_submit_cmd()
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| /linux-6.6.21/drivers/net/ppp/ |
| D | ppp_deflate.c | 46 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()
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| /linux-6.6.21/drivers/gpu/drm/qxl/ |
| D | qxl_object.c | 211 void *rptr; in qxl_bo_kmap_atomic_page() local
227 rptr = bo->kptr + (page_offset * PAGE_SIZE); in qxl_bo_kmap_atomic_page()
228 return rptr; in qxl_bo_kmap_atomic_page()
234 rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */ in qxl_bo_kmap_atomic_page()
236 rptr += page_offset * PAGE_SIZE; in qxl_bo_kmap_atomic_page()
237 return rptr; in qxl_bo_kmap_atomic_page()
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| /linux-6.6.21/drivers/i2c/busses/ |
| D | i2c-cpm.c | 305 int rptr; in cpm_i2c_xfer() local
317 rptr = 0; in cpm_i2c_xfer()
329 dev_dbg(&adap->dev, "R: %d T: %d\n", rptr, tptr); in cpm_i2c_xfer()
331 cpm_i2c_parse_message(adap, pmsg, num, tptr, rptr); in cpm_i2c_xfer()
333 rptr++; in cpm_i2c_xfer()
346 rptr = 0; in cpm_i2c_xfer()
355 !(in_be16(&rbdf[rptr].cbd_sc) & BD_SC_EMPTY), in cpm_i2c_xfer()
368 ret = cpm_i2c_check_message(adap, pmsg, tptr, rptr); in cpm_i2c_xfer()
371 rptr++; in cpm_i2c_xfer()
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