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Searched refs:desc_buf (Results 1 - 25 of 39) sorted by relevance

12

/kernel/linux/linux-5.10/drivers/media/pci/pt3/
H A Dpt3_dma.c52 iowrite32(lower_32_bits(adap->desc_buf[0].b_addr), in pt3_start_dma()
54 iowrite32(upper_32_bits(adap->desc_buf[0].b_addr), in pt3_start_dma()
140 adap->desc_buf[i].descs, adap->desc_buf[i].b_addr); in pt3_free_dmabuf()
179 adap->desc_buf[i].descs = p; in pt3_alloc_dmabuf()
180 adap->desc_buf[i].b_addr = desc_addr; in pt3_alloc_dmabuf()
183 d = &adap->desc_buf[i - 1].descs[DESCS_IN_PAGE - 1]; in pt3_alloc_dmabuf()
189 d = &adap->desc_buf[i].descs[j]; in pt3_alloc_dmabuf()
203 desc_addr = adap->desc_buf[0].b_addr; in pt3_alloc_dmabuf()
/kernel/linux/linux-6.6/drivers/media/pci/pt3/
H A Dpt3_dma.c52 iowrite32(lower_32_bits(adap->desc_buf[0].b_addr), in pt3_start_dma()
54 iowrite32(upper_32_bits(adap->desc_buf[0].b_addr), in pt3_start_dma()
140 adap->desc_buf[i].descs, adap->desc_buf[i].b_addr); in pt3_free_dmabuf()
179 adap->desc_buf[i].descs = p; in pt3_alloc_dmabuf()
180 adap->desc_buf[i].b_addr = desc_addr; in pt3_alloc_dmabuf()
183 d = &adap->desc_buf[i - 1].descs[DESCS_IN_PAGE - 1]; in pt3_alloc_dmabuf()
189 d = &adap->desc_buf[i].descs[j]; in pt3_alloc_dmabuf()
203 desc_addr = adap->desc_buf[0].b_addr; in pt3_alloc_dmabuf()
/kernel/linux/linux-5.10/drivers/net/ethernet/intel/ice/
H A Dice_controlq.c82 cq->sq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, in ice_alloc_ctrlq_sq_ring()
83 &cq->sq.desc_buf.pa, in ice_alloc_ctrlq_sq_ring()
85 if (!cq->sq.desc_buf.va) in ice_alloc_ctrlq_sq_ring()
87 cq->sq.desc_buf.size = size; in ice_alloc_ctrlq_sq_ring()
92 dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size, in ice_alloc_ctrlq_sq_ring()
93 cq->sq.desc_buf.va, cq->sq.desc_buf.pa); in ice_alloc_ctrlq_sq_ring()
94 cq->sq.desc_buf.va = NULL; in ice_alloc_ctrlq_sq_ring()
95 cq->sq.desc_buf.pa = 0; in ice_alloc_ctrlq_sq_ring()
96 cq->sq.desc_buf in ice_alloc_ctrlq_sq_ring()
[all...]
H A Dice_controlq.h14 (&(((struct ice_aq_desc *)((R).desc_buf.va))[i]))
42 struct ice_dma_mem desc_buf; /* descriptor ring memory */ member
/kernel/linux/linux-6.6/drivers/net/ethernet/intel/ice/
H A Dice_controlq.c95 cq->sq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, in ice_alloc_ctrlq_sq_ring()
96 &cq->sq.desc_buf.pa, in ice_alloc_ctrlq_sq_ring()
98 if (!cq->sq.desc_buf.va) in ice_alloc_ctrlq_sq_ring()
100 cq->sq.desc_buf.size = size; in ice_alloc_ctrlq_sq_ring()
105 dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size, in ice_alloc_ctrlq_sq_ring()
106 cq->sq.desc_buf.va, cq->sq.desc_buf.pa); in ice_alloc_ctrlq_sq_ring()
107 cq->sq.desc_buf.va = NULL; in ice_alloc_ctrlq_sq_ring()
108 cq->sq.desc_buf.pa = 0; in ice_alloc_ctrlq_sq_ring()
109 cq->sq.desc_buf in ice_alloc_ctrlq_sq_ring()
[all...]
H A Dice_controlq.h15 (&(((struct ice_aq_desc *)((R).desc_buf.va))[i]))
43 struct ice_dma_mem desc_buf; /* descriptor ring memory */ member
/kernel/linux/linux-5.10/drivers/scsi/ufs/
H A Dufs-sysfs.c215 u8 desc_buf[8] = {0}; in ufs_sysfs_read_desc_param() local
223 param_offset, desc_buf, param_size); in ufs_sysfs_read_desc_param()
229 ret = sprintf(sysfs_buf, "0x%02X\n", *desc_buf); in ufs_sysfs_read_desc_param()
233 get_unaligned_be16(desc_buf)); in ufs_sysfs_read_desc_param()
237 get_unaligned_be32(desc_buf)); in ufs_sysfs_read_desc_param()
241 get_unaligned_be64(desc_buf)); in ufs_sysfs_read_desc_param()
585 u8 *desc_buf; \
587 desc_buf = kzalloc(QUERY_DESC_MAX_SIZE, GFP_ATOMIC); \
588 if (!desc_buf) \
593 0, 0, desc_buf,
[all...]
/kernel/linux/linux-5.10/sound/pci/cs5535audio/
H A Dcs5535audio_pcm.c118 if (dma->desc_buf.area == NULL) { in cs5535audio_build_dma_packets()
122 &dma->desc_buf) < 0) in cs5535audio_build_dma_packets()
133 desc_addr = (u32) dma->desc_buf.addr; in cs5535audio_build_dma_packets()
136 &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[i]; in cs5535audio_build_dma_packets()
144 lastdesc = &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[periods]; in cs5535audio_build_dma_packets()
145 lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr); in cs5535audio_build_dma_packets()
148 jmpprd_addr = (u32)dma->desc_buf.addr + in cs5535audio_build_dma_packets()
227 snd_dma_free_pages(&dma->desc_buf); in cs5535audio_clear_dma_packets()
228 dma->desc_buf.area = NULL; in cs5535audio_clear_dma_packets()
/kernel/linux/linux-5.10/drivers/net/ethernet/intel/iavf/
H A Diavf_adminq.c39 ret_code = iavf_allocate_dma_mem(hw, &hw->aq.asq.desc_buf, in iavf_alloc_adminq_asq_ring()
51 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_alloc_adminq_asq_ring()
66 ret_code = iavf_allocate_dma_mem(hw, &hw->aq.arq.desc_buf, in iavf_alloc_adminq_arq_ring()
84 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_free_adminq_asq()
96 iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf); in iavf_free_adminq_arq()
221 iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf); in iavf_free_arq_bufs()
244 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_free_asq_bufs()
268 wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa)); in iavf_config_asq_regs()
269 wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa)); in iavf_config_asq_regs()
273 if (reg != lower_32_bits(hw->aq.asq.desc_buf in iavf_config_asq_regs()
[all...]
H A Diavf_adminq.h12 (&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
18 struct iavf_dma_mem desc_buf; /* descriptor ring memory */ member
/kernel/linux/linux-6.6/drivers/net/ethernet/intel/iavf/
H A Diavf_adminq.c39 ret_code = iavf_allocate_dma_mem(hw, &hw->aq.asq.desc_buf, in iavf_alloc_adminq_asq_ring()
51 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_alloc_adminq_asq_ring()
66 ret_code = iavf_allocate_dma_mem(hw, &hw->aq.arq.desc_buf, in iavf_alloc_adminq_arq_ring()
84 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_free_adminq_asq()
96 iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf); in iavf_free_adminq_arq()
221 iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf); in iavf_free_arq_bufs()
244 iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf); in iavf_free_asq_bufs()
268 wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa)); in iavf_config_asq_regs()
269 wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa)); in iavf_config_asq_regs()
273 if (reg != lower_32_bits(hw->aq.asq.desc_buf in iavf_config_asq_regs()
[all...]
H A Diavf_adminq.h12 (&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
18 struct iavf_dma_mem desc_buf; /* descriptor ring memory */ member
/kernel/linux/linux-6.6/sound/pci/cs5535audio/
H A Dcs5535audio_pcm.c119 if (dma->desc_buf.area == NULL) { in cs5535audio_build_dma_packets()
123 &dma->desc_buf) < 0) in cs5535audio_build_dma_packets()
136 &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[i]; in cs5535audio_build_dma_packets()
143 lastdesc = &((struct cs5535audio_dma_desc *) dma->desc_buf.area)[periods]; in cs5535audio_build_dma_packets()
144 lastdesc->addr = cpu_to_le32((u32) dma->desc_buf.addr); in cs5535audio_build_dma_packets()
147 jmpprd_addr = (u32)dma->desc_buf.addr + in cs5535audio_build_dma_packets()
226 snd_dma_free_pages(&dma->desc_buf); in cs5535audio_clear_dma_packets()
227 dma->desc_buf.area = NULL; in cs5535audio_clear_dma_packets()
/kernel/linux/linux-5.10/arch/sparc/kernel/
H A Dviohs.c93 BUG_ON(!vio->desc_buf); in flush_rx_dring()
94 kfree(vio->desc_buf); in flush_rx_dring()
95 vio->desc_buf = NULL; in flush_rx_dring()
152 kfree(vio->desc_buf); in handshake_failure()
153 vio->desc_buf = NULL; in handshake_failure()
452 BUG_ON(vio->desc_buf); in process_dreg_info()
454 vio->desc_buf = kzalloc(pkt->descr_size, GFP_ATOMIC); in process_dreg_info()
455 if (!vio->desc_buf) in process_dreg_info()
576 kfree(vio->desc_buf); in process_dunreg()
577 vio->desc_buf in process_dunreg()
[all...]
/kernel/linux/linux-6.6/arch/sparc/kernel/
H A Dviohs.c93 BUG_ON(!vio->desc_buf); in flush_rx_dring()
94 kfree(vio->desc_buf); in flush_rx_dring()
95 vio->desc_buf = NULL; in flush_rx_dring()
152 kfree(vio->desc_buf); in handshake_failure()
153 vio->desc_buf = NULL; in handshake_failure()
452 BUG_ON(vio->desc_buf); in process_dreg_info()
454 vio->desc_buf = kzalloc(pkt->descr_size, GFP_ATOMIC); in process_dreg_info()
455 if (!vio->desc_buf) in process_dreg_info()
574 kfree(vio->desc_buf); in process_dunreg()
575 vio->desc_buf in process_dunreg()
[all...]
/kernel/linux/linux-6.6/drivers/ufs/core/
H A Dufs-sysfs.c638 u8 desc_buf[8] = {0}; in ufs_sysfs_read_desc_param() local
652 param_offset, desc_buf, param_size); in ufs_sysfs_read_desc_param()
661 ret = sysfs_emit(sysfs_buf, "0x%02X\n", *desc_buf); in ufs_sysfs_read_desc_param()
665 get_unaligned_be16(desc_buf)); in ufs_sysfs_read_desc_param()
669 get_unaligned_be32(desc_buf)); in ufs_sysfs_read_desc_param()
673 get_unaligned_be64(desc_buf)); in ufs_sysfs_read_desc_param()
1019 u8 *desc_buf; \
1026 desc_buf = kzalloc(QUERY_DESC_MAX_SIZE, GFP_ATOMIC); \
1027 if (!desc_buf) { \
1034 0, 0, desc_buf,
[all...]
H A Dufshcd.c3385 u8 selector, u8 *desc_buf, int *buf_len) in __ufshcd_query_descriptor()
3393 if (!desc_buf) { in __ufshcd_query_descriptor()
3410 hba->dev_cmd.query.descriptor = desc_buf; in __ufshcd_query_descriptor()
3452 * @desc_buf: the buffer that contains the descriptor
3464 u8 *desc_buf, int *buf_len) in ufshcd_query_descriptor_retry()
3471 selector, desc_buf, buf_len); in ufshcd_query_descriptor_retry()
3498 u8 *desc_buf; in ufshcd_read_desc_param() local
3508 desc_buf = kzalloc(buff_len, GFP_KERNEL); in ufshcd_read_desc_param()
3509 if (!desc_buf) in ufshcd_read_desc_param()
3512 desc_buf in ufshcd_read_desc_param()
3383 __ufshcd_query_descriptor(struct ufs_hba *hba, enum query_opcode opcode, enum desc_idn idn, u8 index, u8 selector, u8 *desc_buf, int *buf_len) __ufshcd_query_descriptor() argument
3460 ufshcd_query_descriptor_retry(struct ufs_hba *hba, enum query_opcode opcode, enum desc_idn idn, u8 index, u8 selector, u8 *desc_buf, int *buf_len) ufshcd_query_descriptor_retry() argument
4996 u8 *desc_buf; ufshcd_lu_init() local
7804 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba, const u8 *desc_buf) ufshcd_find_max_sup_active_icc_level() argument
7847 u8 *desc_buf; ufshcd_set_active_icc_lvl() local
7953 ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf) ufshcd_wb_probe() argument
8020 ufshcd_temp_notif_probe(struct ufs_hba *hba, const u8 *desc_buf) ufshcd_temp_notif_probe() argument
8043 ufshcd_ext_iid_probe(struct ufs_hba *hba, u8 *desc_buf) ufshcd_ext_iid_probe() argument
8101 u8 *desc_buf; ufs_get_device_desc() local
8345 u8 *desc_buf; ufshcd_device_geo_params_init() local
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/intel/i40e/
H A Di40e_adminq.h12 (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
18 struct i40e_dma_mem desc_buf; /* descriptor ring memory */ member
H A Di40e_adminq.c54 ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf, in i40e_alloc_adminq_asq_ring()
66 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_alloc_adminq_asq_ring()
81 ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf, in i40e_alloc_adminq_arq_ring()
99 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_free_adminq_asq()
111 i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf); in i40e_free_adminq_arq()
234 i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf); in i40e_free_arq_bufs()
257 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_free_asq_bufs()
281 wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa)); in i40e_config_asq_regs()
282 wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa)); in i40e_config_asq_regs()
286 if (reg != lower_32_bits(hw->aq.asq.desc_buf in i40e_config_asq_regs()
[all...]
/kernel/linux/linux-6.6/drivers/net/ethernet/intel/i40e/
H A Di40e_adminq.h11 (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
17 struct i40e_dma_mem desc_buf; /* descriptor ring memory */ member
H A Di40e_adminq.c53 ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf, in i40e_alloc_adminq_asq_ring()
65 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_alloc_adminq_asq_ring()
80 ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf, in i40e_alloc_adminq_arq_ring()
98 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_free_adminq_asq()
110 i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf); in i40e_free_adminq_arq()
233 i40e_free_dma_mem(hw, &hw->aq.arq.desc_buf); in i40e_free_arq_bufs()
256 i40e_free_dma_mem(hw, &hw->aq.asq.desc_buf); in i40e_free_asq_bufs()
280 wr32(hw, hw->aq.asq.bal, lower_32_bits(hw->aq.asq.desc_buf.pa)); in i40e_config_asq_regs()
281 wr32(hw, hw->aq.asq.bah, upper_32_bits(hw->aq.asq.desc_buf.pa)); in i40e_config_asq_regs()
285 if (reg != lower_32_bits(hw->aq.asq.desc_buf in i40e_config_asq_regs()
[all...]
/kernel/linux/linux-5.10/sound/pci/
H A Datiixp.c232 struct snd_dma_buffer desc_buf; member
354 if (dma->desc_buf.area == NULL) { in atiixp_build_dma_packets()
358 &dma->desc_buf) < 0) in atiixp_build_dma_packets()
375 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
378 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i]; in atiixp_build_dma_packets()
384 desc->next = cpu_to_le32((u32)dma->desc_buf.addr); in atiixp_build_dma_packets()
390 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, in atiixp_build_dma_packets()
405 if (dma->desc_buf.area) { in atiixp_clear_dma_packets()
407 snd_dma_free_pages(&dma->desc_buf); in atiixp_clear_dma_packets()
408 dma->desc_buf in atiixp_clear_dma_packets()
[all...]
H A Datiixp_modem.c208 struct snd_dma_buffer desc_buf; member
323 if (dma->desc_buf.area == NULL) { in atiixp_build_dma_packets()
325 ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0) in atiixp_build_dma_packets()
342 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
345 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i]; in atiixp_build_dma_packets()
351 desc->next = cpu_to_le32((u32)dma->desc_buf.addr); in atiixp_build_dma_packets()
357 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, in atiixp_build_dma_packets()
373 if (dma->desc_buf.area) { in atiixp_clear_dma_packets()
375 snd_dma_free_pages(&dma->desc_buf); in atiixp_clear_dma_packets()
376 dma->desc_buf in atiixp_clear_dma_packets()
[all...]
/kernel/linux/linux-6.6/sound/pci/
H A Datiixp.c231 struct snd_dma_buffer desc_buf; member
353 if (dma->desc_buf.area == NULL) { in atiixp_build_dma_packets()
357 &dma->desc_buf) < 0) in atiixp_build_dma_packets()
374 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
377 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i]; in atiixp_build_dma_packets()
383 desc->next = cpu_to_le32((u32)dma->desc_buf.addr); in atiixp_build_dma_packets()
389 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, in atiixp_build_dma_packets()
404 if (dma->desc_buf.area) { in atiixp_clear_dma_packets()
406 snd_dma_free_pages(&dma->desc_buf); in atiixp_clear_dma_packets()
407 dma->desc_buf in atiixp_clear_dma_packets()
[all...]
H A Datiixp_modem.c207 struct snd_dma_buffer desc_buf; member
322 if (dma->desc_buf.area == NULL) { in atiixp_build_dma_packets()
324 ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0) in atiixp_build_dma_packets()
341 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
344 desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i]; in atiixp_build_dma_packets()
350 desc->next = cpu_to_le32((u32)dma->desc_buf.addr); in atiixp_build_dma_packets()
356 writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, in atiixp_build_dma_packets()
372 if (dma->desc_buf.area) { in atiixp_clear_dma_packets()
374 snd_dma_free_pages(&dma->desc_buf); in atiixp_clear_dma_packets()
375 dma->desc_buf in atiixp_clear_dma_packets()
[all...]

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