| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/dma/ |
| D | intel,ldma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/intel,ldma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Lightning Mountain centralized DMA controllers.
10 - chuanhua.lei@intel.com
11 - mallikarjunax.reddy@intel.com
14 - $ref: dma-controller.yaml#
19 - intel,lgm-cdma
20 - intel,lgm-dma2tx
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| /kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_minidump.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2009-2013 QLogic Corporation
274 return hdr->saved_state[index]; in qlcnic_82xx_get_saved_state()
282 hdr->saved_state[index] = value; in qlcnic_82xx_set_saved_state()
289 hdr = fw_dump->tmpl_hdr; in qlcnic_82xx_cache_tmpl_hdr_values()
290 fw_dump->tmpl_hdr_size = hdr->size; in qlcnic_82xx_cache_tmpl_hdr_values()
291 fw_dump->version = hdr->version; in qlcnic_82xx_cache_tmpl_hdr_values()
292 fw_dump->num_entries = hdr->num_entries; in qlcnic_82xx_cache_tmpl_hdr_values()
293 fw_dump->offset = hdr->offset; in qlcnic_82xx_cache_tmpl_hdr_values()
295 hdr->drv_cap_mask = hdr->cap_mask; in qlcnic_82xx_cache_tmpl_hdr_values()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_minidump.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2009-2013 QLogic Corporation
274 return hdr->saved_state[index]; in qlcnic_82xx_get_saved_state()
282 hdr->saved_state[index] = value; in qlcnic_82xx_set_saved_state()
289 hdr = fw_dump->tmpl_hdr; in qlcnic_82xx_cache_tmpl_hdr_values()
290 fw_dump->tmpl_hdr_size = hdr->size; in qlcnic_82xx_cache_tmpl_hdr_values()
291 fw_dump->version = hdr->version; in qlcnic_82xx_cache_tmpl_hdr_values()
292 fw_dump->num_entries = hdr->num_entries; in qlcnic_82xx_cache_tmpl_hdr_values()
293 fw_dump->offset = hdr->offset; in qlcnic_82xx_cache_tmpl_hdr_values()
295 hdr->drv_cap_mask = hdr->cap_mask; in qlcnic_82xx_cache_tmpl_hdr_values()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/netronome/nfp/nfdk/ |
| D | rings.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
13 struct device *dev = dp->dev; in nfp_nfdk_tx_ring_reset()
16 while (!tx_ring->is_xdp && tx_ring->rd_p != tx_ring->wr_p) { in nfp_nfdk_tx_ring_reset()
23 rd_idx = D_IDX(tx_ring, tx_ring->rd_p); in nfp_nfdk_tx_ring_reset()
24 txbuf = &tx_ring->ktxbufs[rd_idx]; in nfp_nfdk_tx_ring_reset()
26 skb = txbuf->skb; in nfp_nfdk_tx_ring_reset()
28 n_descs = D_BLOCK_CPL(tx_ring->rd_p); in nfp_nfdk_tx_ring_reset()
32 nr_frags = skb_shinfo(skb)->nr_frags; in nfp_nfdk_tx_ring_reset()
37 dma_unmap_single(dev, txbuf->dma_addr, size, DMA_TO_DEVICE); in nfp_nfdk_tx_ring_reset()
41 frag = skb_shinfo(skb)->frags; in nfp_nfdk_tx_ring_reset()
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| D | dp.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2015-2019 Netronome Systems, Inc. */
47 if (!skb->encapsulation) { in nfp_nfdk_tx_tso()
57 segs = skb_shinfo(skb)->gso_segs; in nfp_nfdk_tx_tso()
58 mss = skb_shinfo(skb)->gso_size & NFDK_DESC_TX_MSS_MASK; in nfp_nfdk_tx_tso()
67 txbuf->pkt_cnt = segs; in nfp_nfdk_tx_tso()
68 txbuf->real_len = skb->len + hdrlen * (txbuf->pkt_cnt - 1); in nfp_nfdk_tx_tso()
70 u64_stats_update_begin(&r_vec->tx_sync); in nfp_nfdk_tx_tso()
71 r_vec->tx_lso++; in nfp_nfdk_tx_tso()
72 u64_stats_update_end(&r_vec->tx_sync); in nfp_nfdk_tx_tso()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/netronome/nfp/nfd3/ |
| D | rings.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2015-2019 Netronome Systems, Inc. */
16 while (tx_ring->rd_p != tx_ring->wr_p) { in nfp_nfd3_xsk_tx_bufs_free()
17 idx = D_IDX(tx_ring, tx_ring->rd_p); in nfp_nfd3_xsk_tx_bufs_free()
18 txbuf = &tx_ring->txbufs[idx]; in nfp_nfd3_xsk_tx_bufs_free()
20 txbuf->real_len = 0; in nfp_nfd3_xsk_tx_bufs_free()
22 tx_ring->qcp_rd_p++; in nfp_nfd3_xsk_tx_bufs_free()
23 tx_ring->rd_p++; in nfp_nfd3_xsk_tx_bufs_free()
25 if (tx_ring->r_vec->xsk_pool) { in nfp_nfd3_xsk_tx_bufs_free()
26 if (txbuf->is_xsk_tx) in nfp_nfd3_xsk_tx_bufs_free()
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| D | dp.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2015-2019 Netronome Systems, Inc. */
20 * driver en-queues packets for transmit by advancing the write
42 * nfp_nfd3_tx_ring_stop() - stop tx ring
63 * nfp_nfd3_tx_tso() - Set up Tx descriptor for LSO
64 * @r_vec: per-ring structure
70 * Set up Tx descriptor for LSO, do nothing for non-LSO skbs.
83 if (!skb->encapsulation) { in nfp_nfd3_tx_tso()
93 txbuf->pkt_cnt = skb_shinfo(skb)->gso_segs; in nfp_nfd3_tx_tso()
94 txbuf->real_len += hdrlen * (txbuf->pkt_cnt - 1); in nfp_nfd3_tx_tso()
[all …]
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| /kernel/linux/linux-6.6/drivers/mtd/nand/raw/ |
| D | sunxi_nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * https://github.com/yuq/sunxi-nfc-mtd
9 * https://github.com/hno/Allwinner-Info
16 #include <linux/dma-mapping.h>
70 #define NFC_PAGE_SHIFT(x) (((x) < 10 ? 0 : (x) - 10) << 8)
107 #define NFC_ADR_NUM(x) (((x) - 1) << 16)
161 * struct sunxi_nand_chip_sel - stores information related to NAND Chip Select
164 * @rb: the Ready/Busy pin ID. -1 means no R/B pin connected to the NFC
172 * struct sunxi_nand_hw_ecc - stores information related to HW ECC support
181 * struct sunxi_nand_chip - stores NAND chip device related information
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| /kernel/linux/linux-6.6/drivers/net/ethernet/netronome/nfp/ |
| D | nfp_net_dp.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
11 return dma_map_single_attrs(dp->dev, frag + NFP_NET_RX_BUF_HEADROOM, in nfp_net_dma_map_rx()
12 dp->fl_bufsz - NFP_NET_RX_BUF_NON_DATA, in nfp_net_dma_map_rx()
13 dp->rx_dma_dir, DMA_ATTR_SKIP_CPU_SYNC); in nfp_net_dma_map_rx()
19 dma_sync_single_for_device(dp->dev, dma_addr, in nfp_net_dma_sync_dev_rx()
20 dp->fl_bufsz - NFP_NET_RX_BUF_NON_DATA, in nfp_net_dma_sync_dev_rx()
21 dp->rx_dma_dir); in nfp_net_dma_sync_dev_rx()
27 dma_unmap_single_attrs(dp->dev, dma_addr, in nfp_net_dma_unmap_rx()
28 dp->fl_bufsz - NFP_NET_RX_BUF_NON_DATA, in nfp_net_dma_unmap_rx()
29 dp->rx_dma_dir, DMA_ATTR_SKIP_CPU_SYNC); in nfp_net_dma_unmap_rx()
[all …]
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| /kernel/linux/linux-5.10/drivers/vhost/ |
| D | net.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * virtio-net server in host kernel.
41 " 1 -Enable; 0 - Disable");
61 /* Lower device DMA failed */
63 /* Lower device DMA done */
65 /* Lower device DMA in progress */
112 /* last used idx for outstanding DMA zerocopy buffers */
114 /* For TX, first used idx for DMA done zerocopy buffers
134 struct vhost_poll poll[VHOST_NET_VQ_MAX]; member
153 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr()
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| /kernel/linux/linux-6.6/drivers/vhost/ |
| D | net.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * virtio-net server in host kernel.
41 " 1 -Enable; 0 - Disable");
61 /* Lower device DMA failed */
63 /* Lower device DMA done */
65 /* Lower device DMA in progress */
113 /* last used idx for outstanding DMA zerocopy buffers */
115 /* For TX, first used idx for DMA done zerocopy buffers
135 struct vhost_poll poll[VHOST_NET_VQ_MAX]; member
154 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr()
[all …]
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| /kernel/linux/linux-5.10/drivers/mtd/nand/raw/ |
| D | sunxi_nand.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * https://github.com/yuq/sunxi-nfc-mtd
9 * https://github.com/hno/Allwinner-Info
16 #include <linux/dma-mapping.h>
70 #define NFC_PAGE_SHIFT(x) (((x) < 10 ? 0 : (x) - 10) << 8)
107 #define NFC_ADR_NUM(x) (((x) - 1) << 16)
161 * struct sunxi_nand_chip_sel - stores information related to NAND Chip Select
164 * @rb: the Ready/Busy pin ID. -1 means no R/B pin connected to the NFC
172 * struct sunxi_nand_hw_ecc - stores information related to HW ECC support
181 * struct sunxi_nand_chip - stores NAND chip device related information
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/toshiba/ |
| D | spider_net.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Network device driver for Cell Processor-Based Blade and Celleb platform
72 * spider_net_read_reg - reads an SMMIO register of a card
85 return in_be32(card->regs + reg); in spider_net_read_reg()
89 * spider_net_write_reg - writes to an SMMIO register of a card
101 out_be32(card->regs + reg, value); in spider_net_write_reg()
105 * spider_net_write_phy - write to phy register
129 * spider_net_read_phy - read from phy register
149 * interrupt, as we poll for the completion of the read operation in spider_net_read_phy()
162 * spider_net_setup_aneg - initial auto-negotiation setup
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/toshiba/ |
| D | spider_net.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Network device driver for Cell Processor-Based Blade and Celleb platform
71 * spider_net_read_reg - reads an SMMIO register of a card
84 return in_be32(card->regs + reg); in spider_net_read_reg()
88 * spider_net_write_reg - writes to an SMMIO register of a card
100 out_be32(card->regs + reg, value); in spider_net_write_reg()
104 * spider_net_write_phy - write to phy register
128 * spider_net_read_phy - read from phy register
148 * interrupt, as we poll for the completion of the read operation in spider_net_read_phy()
160 * spider_net_setup_aneg - initial auto-negotiation setup
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| /kernel/linux/linux-5.10/drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * DaVinci EMAC is based upon CPPI 3.0 TI DMA engine
9 * ---------------------------------------------------------------------------
11 * 0-5 A number of folks worked on this driver in bits and pieces but the major
13 * 6.0 Anant Gole - rewrote the driver as per Linux conventions
14 * 6.1 Chaithrika U S - added support for Gigabit and RMII features,
38 #include <linux/dma-mapping.h>
108 #define EMAC_DEF_BUFFER_OFFSET (0) /* Buffer offset to DMA (future) */
116 #define EMAC_POLL_WEIGHT (64) /* Default NAPI poll weight */
120 #define EMAC_DEF_RX_MAX_SERVICE (64) /* should = netdev->weight */
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| /kernel/linux/linux-5.10/drivers/staging/rtl8723bs/hal/ |
| D | sdio_halinit.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
83 index -= 8; in HalSetOutPutGPIO()
139 /* Radio-Off Pin Trigger */ in _InitPowerOn_8723BS()
157 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */ in _InitPowerOn_8723BS()
223 struct registry_priv *pregistrypriv = &padapter->registrypriv; in _InitQueueReservedPage()
230 bool bWiFiConfig = pregistrypriv->wifi_spec; in _InitQueueReservedPage()
232 if (pHalData->OutEpQueueSel & TX_SELE_HQ) in _InitQueueReservedPage()
235 if (pHalData->OutEpQueueSel & TX_SELE_LQ) in _InitQueueReservedPage()
239 if (pHalData->OutEpQueueSel & TX_SELE_NQ) in _InitQueueReservedPage()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/brocade/bna/ |
| D | bna_hw_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Linux network driver for QLogic BR-series Converged Network Adapter.
6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7 * Copyright (c) 2014-2015 QLogic Corporation
28 #define BFI_INVALID_RID -1
42 #define BFI_TX_INTERPKT_COUNT 12 /* Pkt Cnt = 12 */
45 #define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
80 (_bna)->regs.fn_int_status = (_pcidev)->pci_bar_kva + \
81 reg_offset[(_pcidev)->pci_func].fn_int_status;\
82 (_bna)->regs.fn_int_mask = (_pcidev)->pci_bar_kva + \
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/brocade/bna/ |
| D | bna_hw_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Linux network driver for QLogic BR-series Converged Network Adapter.
6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
7 * Copyright (c) 2014-2015 QLogic Corporation
28 #define BFI_INVALID_RID -1
42 #define BFI_TX_INTERPKT_COUNT 12 /* Pkt Cnt = 12 */
45 #define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
80 (_bna)->regs.fn_int_status = (_pcidev)->pci_bar_kva + \
81 reg_offset[(_pcidev)->pci_func].fn_int_status;\
82 (_bna)->regs.fn_int_mask = (_pcidev)->pci_bar_kva + \
[all …]
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| /kernel/linux/linux-6.6/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_droq.c | 7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
46 * @param octeon_dev - the octeon device pointer.
47 * @param opcode - the opcode for which the dispatch argument
49 * @param subcode - the subcode for which the dispatch argument
65 spin_lock_bh(&octeon_dev->dispatch.lock); in octeon_get_dispatch_arg()
67 if (octeon_dev->dispatch.count == 0) { in octeon_get_dispatch_arg()
68 spin_unlock_bh(&octeon_dev->dispatch.lock); in octeon_get_dispatch_arg()
72 if (octeon_dev->dispatch.dlist[idx].opcode == combined_opcode) { in octeon_get_dispatch_arg()
73 fn_arg = octeon_dev->dispatch.dlist[idx].arg; in octeon_get_dispatch_arg()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_droq.c | 7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
46 * @param octeon_dev - the octeon device pointer.
47 * @param opcode - the opcode for which the dispatch argument
49 * @param subcode - the subcode for which the dispatch argument
65 spin_lock_bh(&octeon_dev->dispatch.lock); in octeon_get_dispatch_arg()
67 if (octeon_dev->dispatch.count == 0) { in octeon_get_dispatch_arg()
68 spin_unlock_bh(&octeon_dev->dispatch.lock); in octeon_get_dispatch_arg()
72 if (octeon_dev->dispatch.dlist[idx].opcode == combined_opcode) { in octeon_get_dispatch_arg()
73 fn_arg = octeon_dev->dispatch.dlist[idx].arg; in octeon_get_dispatch_arg()
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| /kernel/linux/linux-6.6/drivers/dma/xilinx/ |
| D | xilinx_dpdma.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015 - 2020 Xilinx, Inc.
15 #include <linux/dma/xilinx_dpdma.h>
28 #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
31 #include "../virt-dma.h"
142 * struct xilinx_dpdma_hw_desc - DPDMA hardware descriptor
180 * struct xilinx_dpdma_sw_desc - DPDMA software descriptor
183 * @dma_addr: DMA address of the software descriptor
192 * struct xilinx_dpdma_tx_desc - DPDMA transaction descriptor
193 * @vdesc: virtual DMA descriptor
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| /kernel/linux/linux-5.10/drivers/dma/xilinx/ |
| D | xilinx_dpdma.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015 - 2020 Xilinx, Inc.
27 #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
30 #include "../virt-dma.h"
141 * struct xilinx_dpdma_hw_desc - DPDMA hardware descriptor
179 * struct xilinx_dpdma_sw_desc - DPDMA software descriptor
182 * @dma_addr: DMA address of the software descriptor
191 * struct xilinx_dpdma_tx_desc - DPDMA transaction descriptor
192 * @vdesc: virtual DMA descriptor
193 * @chan: DMA channel
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| /kernel/linux/linux-6.6/drivers/net/wireless/realtek/rtw89/ |
| D | pci.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
35 return -EBUSY; in rtw89_pci_rst_bdram_pcie()
44 u32 cnt, cur_rp, wp, rp, len; in rtw89_pci_dma_recalc() local
46 rp = bd_ring->rp; in rtw89_pci_dma_recalc()
47 wp = bd_ring->wp; in rtw89_pci_dma_recalc()
48 len = bd_ring->len; in rtw89_pci_dma_recalc()
52 cnt = cur_rp >= rp ? cur_rp - rp : len - (rp - cur_rp); in rtw89_pci_dma_recalc()
54 cnt = cur_rp >= wp ? cur_rp - wp : len - (wp - cur_rp); in rtw89_pci_dma_recalc()
56 bd_ring->rp = cur_rp; in rtw89_pci_dma_recalc()
58 return cnt; in rtw89_pci_dma_recalc()
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| /kernel/linux/linux-6.6/drivers/net/wireless/realtek/rtw88/ |
| D | pci.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
46 return skb->priority; in rtw_pci_get_tx_qsel()
52 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read8()
54 return readb(rtwpci->mmap + addr); in rtw_pci_read8()
59 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read16()
61 return readw(rtwpci->mmap + addr); in rtw_pci_read16()
66 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_read32()
68 return readl(rtwpci->mmap + addr); in rtw_pci_read32()
73 struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; in rtw_pci_write8()
[all …]
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| /kernel/linux/linux-6.6/drivers/staging/rtl8723bs/hal/ |
| D | sdio_halinit.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
60 /* Radio-Off Pin Trigger */ in _InitPowerOn_8723BS()
78 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */ in _InitPowerOn_8723BS()
136 struct registry_priv *pregistrypriv = &padapter->registrypriv; in _InitQueueReservedPage()
143 bool bWiFiConfig = pregistrypriv->wifi_spec; in _InitQueueReservedPage()
145 if (pHalData->OutEpQueueSel & TX_SELE_HQ) in _InitQueueReservedPage()
148 if (pHalData->OutEpQueueSel & TX_SELE_LQ) in _InitQueueReservedPage()
152 if (pHalData->OutEpQueueSel & TX_SELE_NQ) in _InitQueueReservedPage()
155 numPubQ = TX_TOTAL_PAGE_NUMBER_8723B - numHQ - numLQ - numNQ; in _InitQueueReservedPage()
[all …]
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