| /Linux-v5.10/drivers/media/pci/pt3/ |
| D | pt3_dma.c | 52 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()
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| D | pt3.h | 134 struct xfer_desc_buffer desc_buf[MAX_DESC_BUFS]; member
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| /Linux-v5.10/drivers/net/ethernet/intel/ice/ |
| D | ice_controlq.c | 82 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.size = 0; in ice_alloc_ctrlq_sq_ring()
113 cq->rq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, in ice_alloc_ctrlq_rq_ring()
[all …]
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| D | ice_controlq.h | 14 (&(((struct ice_aq_desc *)((R).desc_buf.va))[i]))
42 struct ice_dma_mem desc_buf; /* descriptor ring memory */ member
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| /Linux-v5.10/sound/pci/cs5535audio/ |
| D | cs5535audio_pcm.c | 118 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()
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| D | cs5535audio.h | 77 struct snd_dma_buffer desc_buf; member
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| /Linux-v5.10/drivers/scsi/ufs/ |
| D | ufs-sysfs.c | 215 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, &desc_len); \
[all …]
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| D | ufshcd.c | 3046 u8 selector, u8 *desc_buf, int *buf_len) in __ufshcd_query_descriptor() argument
3055 if (!desc_buf) { in __ufshcd_query_descriptor()
3072 hba->dev_cmd.query.descriptor = desc_buf; in __ufshcd_query_descriptor()
3126 u8 *desc_buf, int *buf_len) in ufshcd_query_descriptor_retry() argument
3133 selector, desc_buf, buf_len); in ufshcd_query_descriptor_retry()
3191 u8 *desc_buf; in ufshcd_read_desc_param() local
3214 desc_buf = kzalloc(buff_len, GFP_KERNEL); in ufshcd_read_desc_param()
3215 if (!desc_buf) in ufshcd_read_desc_param()
3218 desc_buf = param_read_buf; in ufshcd_read_desc_param()
3225 desc_buf, &buff_len); in ufshcd_read_desc_param()
[all …]
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| D | ufshcd.h | 1004 u8 *desc_buf, int *buf_len);
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| /Linux-v5.10/arch/sparc/kernel/ |
| D | viohs.c | 93 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 = NULL; in process_dunreg()
[all …]
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| /Linux-v5.10/drivers/net/ethernet/intel/iavf/ |
| D | iavf_adminq.c | 39 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.pa)) in iavf_config_asq_regs()
[all …]
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| D | iavf_adminq.h | 12 (&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
18 struct iavf_dma_mem desc_buf; /* descriptor ring memory */ member
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| /Linux-v5.10/drivers/net/ethernet/intel/i40e/ |
| D | i40e_adminq.c | 54 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.pa)) in i40e_config_asq_regs()
[all …]
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| D | i40e_adminq.h | 12 (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
18 struct i40e_dma_mem desc_buf; /* descriptor ring memory */ member
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| /Linux-v5.10/sound/pci/ |
| D | atiixp_modem.c | 208 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.area = NULL; in atiixp_clear_dma_packets()
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| D | atiixp.c | 232 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.area = NULL; in atiixp_clear_dma_packets()
[all …]
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| /Linux-v5.10/arch/sparc/include/asm/ |
| D | vio.h | 425 void *desc_buf; member
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| /Linux-v5.10/drivers/net/ethernet/micrel/ |
| D | ksz884x.c | 926 union desc_buf { union
941 union desc_buf buf;
954 union desc_buf buf;
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| /Linux-v5.10/drivers/net/ethernet/sun/ |
| D | sunvnet_common.c | 522 struct vio_net_desc *desc = port->vio.desc_buf; in get_rx_desc()
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