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/openbmc/linux/drivers/net/ethernet/amd/
H A Da2065.h4 * (C) Copyright 1995 by Geert Uytterhoeven <geert@linux-m68k.org>
6 * ---------------------------------------------------------------------------
15 * Written 1993-94 by Donald Becker.
17 * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
21 * ---------------------------------------------------------------------------
27 * ---------------------------------------------------------------------------
29 * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains:
31 * - an Am7990 Local Area Network Controller for Ethernet (LANCE) with
32 * both 10BASE-2 (thin coax) and AUI (DB-15) connectors
62 #define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */
[all …]
H A D7990.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * 7990.h -- LANCE ethernet IC generic routines.
11 * in particular a2065.[ch]. The AMD C-LANCE datasheet was also helpful.
32 * too long (and overflow the RAM on shared-memory cards like the HP LANCE.
41 #define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
42 #define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
74 volatile unsigned short mode; /* Pre-set mode (reg. 15) */
84 /* The Tx and Rx ring entries must be aligned on 8-byte boundaries.
85 * This will be true if this whole struct is 8-byte aligned.
114 int auto_select; /* cable-selection is by carrier */
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/openbmc/linux/drivers/net/ethernet/asix/
H A Dax88796c_main.c1 // SPDX-License-Identifier: GPL-2.0-only
44 lockdep_assert_held(&ax_local->spi_lock); in ax88796c_soft_reset()
46 AX_WRITE(&ax_local->ax_spi, PSR_RESET, P0_PSR); in ax88796c_soft_reset()
47 AX_WRITE(&ax_local->ax_spi, PSR_RESET_CLR, P0_PSR); in ax88796c_soft_reset()
52 &ax_local->ax_spi, P0_PSR); in ax88796c_soft_reset()
56 temp = AX_READ(&ax_local->ax_spi, P4_SPICR); in ax88796c_soft_reset()
57 if (ax_local->priv_flags & AX_CAP_COMP) { in ax88796c_soft_reset()
58 AX_WRITE(&ax_local->ax_spi, in ax88796c_soft_reset()
60 ax_local->ax_spi.comp = 1; in ax88796c_soft_reset()
62 AX_WRITE(&ax_local->ax_spi, in ax88796c_soft_reset()
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/openbmc/linux/sound/pci/cs5535audio/
H A Dcs5535audio.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 #define cs_writel(cs5535au, reg, val) outl(val, (cs5535au)->port + reg)
6 #define cs_writeb(cs5535au, reg, val) outb(val, (cs5535au)->port + reg)
7 #define cs_readl(cs5535au, reg) inl((cs5535au)->port + reg)
8 #define cs_readw(cs5535au, reg) inw((cs5535au)->port + reg)
9 #define cs_readb(cs5535au, reg) inb((cs5535au)->port + reg)
34 #define EOP (1<<0) macro
118 /* disable Analog Input */ in olpc_capture_close()
120 /* disable the MIC Bias (so the recording LED turns off) */ in olpc_capture_close()
/openbmc/linux/drivers/net/ethernet/xilinx/
H A Dll_temac.h1 /* SPDX-License-Identifier: GPL-2.0 */
13 #include <asm/dcr-regs.h>
125 * 29 2 EOP
191 * 29 2 EOP
241 #define XTE_RXC1_RXLT_MASK (1 << 25) /* Length/type check disable */
317 * struct cdmac_bd - LocalLink buffer descriptor format
324 * 4 SOP TX - marks first desc/ RX marks first desct
325 * 5 EOP TX marks last desc/RX marks last desc
347 /* For non-device-tree devices */
401 #define temac_ior(lp, o) ((lp)->temac_ior(lp, o))
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/openbmc/u-boot/drivers/net/
H A Daltera_tse.c19 #include <asm/dma-mapping.h>
41 next->descriptor_control = next->descriptor_control & in alt_sgdma_construct_descriptor()
45 desc->source = virt_to_phys(read_addr); in alt_sgdma_construct_descriptor()
46 desc->destination = virt_to_phys(write_addr); in alt_sgdma_construct_descriptor()
47 desc->next = virt_to_phys(next); in alt_sgdma_construct_descriptor()
48 desc->bytes_to_transfer = length_or_eop; in alt_sgdma_construct_descriptor()
52 * - Set "owned by hardware" bit in alt_sgdma_construct_descriptor()
53 * - Optionally set "generate EOP" bit in alt_sgdma_construct_descriptor()
54 * - Optionally set the "read from fixed address" bit in alt_sgdma_construct_descriptor()
55 * - Optionally set the "write to fixed address bit (which serves in alt_sgdma_construct_descriptor()
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H A Dpic32_eth.c1 // SPDX-License-Identifier: GPL-2.0+
41 if (!dm_gpio_is_valid(&priv->rst_gpio)) in board_netphy_reset()
45 dm_gpio_set_value(&priv->rst_gpio, 0); in board_netphy_reset()
47 dm_gpio_set_value(&priv->rst_gpio, 1); in board_netphy_reset()
56 struct pic32_ectl_regs *ectl_p = priv->ectl_regs; in pic32_mii_init()
57 struct pic32_emac_regs *emac_p = priv->emac_regs; in pic32_mii_init()
62 /* disable RX, TX & all transactions */ in pic32_mii_init()
63 writel(ETHCON_ON | ETHCON_TXRTS | ETHCON_RXEN, &ectl_p->con1.clr); in pic32_mii_init()
66 wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false, in pic32_mii_init()
70 writel(ETHCON_ON, &ectl_p->con1.set); in pic32_mii_init()
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/openbmc/linux/drivers/net/ethernet/altera/
H A Daltera_sgdma.c1 // SPDX-License-Identifier: GPL-2.0-only
56 priv->txctrlreg = SGDMA_CTRLREG_ILASTD | in sgdma_initialize()
59 priv->rxctrlreg = SGDMA_CTRLREG_IDESCRIP | in sgdma_initialize()
63 INIT_LIST_HEAD(&priv->txlisthd); in sgdma_initialize()
64 INIT_LIST_HEAD(&priv->rxlisthd); in sgdma_initialize()
66 priv->rxdescphys = (dma_addr_t) 0; in sgdma_initialize()
67 priv->txdescphys = (dma_addr_t) 0; in sgdma_initialize()
69 priv->rxdescphys = dma_map_single(priv->device, in sgdma_initialize()
70 (void __force *)priv->rx_dma_desc, in sgdma_initialize()
71 priv->rxdescmem, DMA_BIDIRECTIONAL); in sgdma_initialize()
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/openbmc/linux/Documentation/devicetree/bindings/usb/
H A Dusb251xb.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip USB 2.0 Hi-Speed Hub Controller
10 - Richard Leitner <richard.leitner@skidata.com>
15 - microchip,usb2422
16 - microchip,usb2512b
17 - microchip,usb2512bi
18 - microchip,usb2513b
19 - microchip,usb2513bi
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/openbmc/linux/drivers/net/ethernet/apple/
H A Dbmac.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * mace.h - definitions for the registers in the "Big Mac"
17 #define XIFC 0x000 /* low-level interface control */
19 # define XIFLoopback 0x0002 /* Loopback-mode XIF enable */
20 # define MIILoopback 0x0004 /* Loopback-mode MII enable */
22 # define MIIBuffDisable 0x0008 /* MII receive buffer disable */
48 #define STATUS 0x200 /* status--reading this clears it */
49 #define INTDISABLE 0x210 /* interrupt enable/disable control */
53 # define RxAlignCntExp 0x00000004 /* Align-error counter expired */
54 # define RxCRCCntExp 0x00000008 /* CRC-error counter expired */
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/openbmc/qemu/hw/dma/
H A Dxlnx_csu_dma.c25 #include "hw/qdev-properties.h"
36 * https://www.xilinx.com/html_docs/registers/ug1087/ug1087-zynq-ultrascale-registers
121 paused = !!(s->regs[R_CTRL] & R_CTRL_PAUSE_STRM_MASK); in xlnx_csu_dma_is_paused()
122 paused |= !!(s->regs[R_CTRL] & R_CTRL_PAUSE_MEM_MASK); in xlnx_csu_dma_is_paused()
129 return s->r_size_last_word; in xlnx_csu_dma_get_eop()
134 return !!(s->regs[R_CTRL] & R_CTRL_AXI_BRST_TYPE_MASK); in xlnx_csu_dma_burst_is_fixed()
139 return !!(s->regs[R_CTRL2] & R_CTRL2_TIMEOUT_EN_MASK); in xlnx_csu_dma_timeout_enabled()
147 cnt = ARRAY_FIELD_EX32(s->regs, STATUS, DONE_CNT) + a; in xlnx_csu_dma_update_done_cnt()
148 ARRAY_FIELD_DP32(s->regs, STATUS, DONE_CNT, cnt); in xlnx_csu_dma_update_done_cnt()
156 bswap = s->regs[R_CTRL] & R_CTRL_ENDIANNESS_MASK; in xlnx_csu_dma_data_process()
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/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Dmes_v10_1.c51 struct amdgpu_device *adev = ring->adev; in mes_v10_1_ring_set_wptr()
53 if (ring->use_doorbell) { in mes_v10_1_ring_set_wptr()
54 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, in mes_v10_1_ring_set_wptr()
55 ring->wptr); in mes_v10_1_ring_set_wptr()
56 WDOORBELL64(ring->doorbell_index, ring->wptr); in mes_v10_1_ring_set_wptr()
64 return *ring->rptr_cpu_addr; in mes_v10_1_ring_get_rptr()
71 if (ring->use_doorbell) in mes_v10_1_ring_get_wptr()
72 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); in mes_v10_1_ring_get_wptr()
97 struct amdgpu_device *adev = mes->adev; in mes_v10_1_submit_pkt_and_poll_completion()
98 struct amdgpu_ring *ring = &mes->ring; in mes_v10_1_submit_pkt_and_poll_completion()
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H A Dmes_v11_0.c59 struct amdgpu_device *adev = ring->adev; in mes_v11_0_ring_set_wptr()
61 if (ring->use_doorbell) { in mes_v11_0_ring_set_wptr()
62 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, in mes_v11_0_ring_set_wptr()
63 ring->wptr); in mes_v11_0_ring_set_wptr()
64 WDOORBELL64(ring->doorbell_index, ring->wptr); in mes_v11_0_ring_set_wptr()
72 return *ring->rptr_cpu_addr; in mes_v11_0_ring_get_rptr()
79 if (ring->use_doorbell) in mes_v11_0_ring_get_wptr()
80 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); in mes_v11_0_ring_get_wptr()
105 struct amdgpu_device *adev = mes->adev; in mes_v11_0_submit_pkt_and_poll_completion()
106 struct amdgpu_ring *ring = &mes->ring; in mes_v11_0_submit_pkt_and_poll_completion()
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/openbmc/linux/drivers/net/ethernet/sun/
H A Dsunhme.h1 /* SPDX-License-Identifier: GPL-2.0 */
38 #define GREG_STAT_ACNTEXP 0x00000004 /* Align-error counter expired */
39 #define GREG_STAT_CCNTEXP 0x00000008 /* CRC-error counter expired */
40 #define GREG_STAT_LCNTEXP 0x00000010 /* Length-error counter expired */
42 #define GREG_STAT_CVCNTEXP 0x00000040 /* Code-violation counter expired */
46 #define GREG_STAT_MAXPKTERR 0x00000400 /* Max-packet size error */
47 #define GREG_STAT_NCNTEXP 0x00000800 /* Normal-collision counter expired */
48 #define GREG_STAT_ECNTEXP 0x00001000 /* Excess-collision counter expired */
49 #define GREG_STAT_LCCNTEXP 0x00002000 /* Late-collision counter expired */
50 #define GREG_STAT_FCNTEXP 0x00004000 /* First-collision counter expired */
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/openbmc/linux/drivers/net/ethernet/intel/e1000/
H A De1000_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
13 static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
15 /* e1000_pci_tbl - PCI Device ID Table
197 static int debug = -1;
202 * e1000_get_hw_dev - helper function for getting netdev
210 struct e1000_adapter *adapter = hw->back; in e1000_get_hw_dev()
211 return adapter->netdev; in e1000_get_hw_dev()
215 * e1000_init_module - Driver Registration Routine
241 * e1000_exit_module - Driver Exit Cleanup Routine
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/openbmc/linux/drivers/net/ethernet/intel/e1000e/
H A Dnetdev.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
36 static int debug = -1;
112 * __ew32_prepare - prepare to write to MAC CSR register on certain parts
127 while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i) in __ew32_prepare()
133 if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) in __ew32()
136 writel(val, hw->hw_addr + reg); in __ew32()
140 * e1000_regdump - register printout routine
150 switch (reginfo->ofs) { in e1000_regdump()
164 pr_info("%-15s %08x\n", in e1000_regdump()
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/openbmc/linux/drivers/tty/serial/
H A Daltera_uart.c1 // SPDX-License-Identifier: GPL-2.0+
3 * altera_uart.c -- Altera UART driver
5 * Based on mcf.c -- Freescale ColdFire UART driver
7 * (C) Copyright 2003-2007, Greg Ungerer <gerg@snapgear.com>
54 #define ALTERA_UART_STATUS_DCTS_MSK 0x0400 /* CTS logic-level change */
56 #define ALTERA_UART_STATUS_EOP_MSK 0x1000 /* EOP written/read */
72 #define ALTERA_UART_CONTROL_EOP_MSK 0x1000 /* Interrupt on EOP */
75 * Local per-uart structure.
86 return readl(port->membase + (reg << port->regshift)); in altera_uart_readl()
91 writel(dat, port->membase + (reg << port->regshift)); in altera_uart_writel()
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/openbmc/u-boot/drivers/usb/host/
H A Dsl811-hcd.c1 // SPDX-License-Identifier: GPL-2.0+
73 while (size--) { in sl811_read_buf()
86 while (size--) { in sl811_write_buf()
95 volatile memctl8xx_t *memctl = &immap->im_memctl; in usb_init_kup4x()
99 memctl = &immap->im_memctl; in usb_init_kup4x()
100 memctl->memc_or7 = 0xFFFF8726; in usb_init_kup4x()
101 memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */ in usb_init_kup4x()
103 immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC); in usb_init_kup4x()
105 immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC); in usb_init_kup4x()
107 immap->im_cpm.cp_pbdir |= (BP_USB_VCC); in usb_init_kup4x()
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/openbmc/linux/drivers/usb/gadget/udc/
H A Dgoku_udc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Toshiba TC86C001 ("Goku-S") USB Device Controller driver
5 * Copyright (C) 2000-2002 Lineo
12 * This device has ep0 and three semi-configurable bulk/interrupt endpoints.
14 * - Endpoint numbering is fixed: ep{1,2,3}-bulk
15 * - Gadget drivers can choose ep maxpacket (8/16/32/64)
16 * - Gadget drivers can choose direction (IN, OUT)
17 * - DMA works with ep1 (OUT transfers) and ep2 (IN transfers).
21 // #define USB_TRACE /* packet-level success messages */
49 #define DRIVER_VERSION "30-Oct 2003"
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/openbmc/linux/drivers/usb/host/
H A Duhci-hub.c1 // SPDX-License-Identifier: GPL-2.0
8 * (C) Copyright 1999-2002 Johannes Erdfelt, johannes@erdfelt.com
19 USB_DT_HUB, /* __u8 bDescriptorType; Hub-descriptor */
22 HUB_CHAR_INDV_PORT_OCPM, /* (per-port OC, no power switching) */
41 /* A port that either is connected or has a changed-bit set will prevent
48 for (port = 0; port < uhci->rh_numports; ++port) { in any_ports_active()
51 test_bit(port, &uhci->port_c_suspend)) in any_ports_active()
72 for (port = 0; port < uhci->rh_numports; ++port) { in get_hub_status_data()
74 test_bit(port, &uhci->port_c_suspend)) in get_hub_status_data()
104 if (test_bit(port, &uhci->resuming_ports)) in uhci_finish_suspend()
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/openbmc/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
15 * i40e_fdir - Generate a Flow Director descriptor based on fdata
25 struct i40e_pf *pf = tx_ring->vsi->back; in i40e_fdir()
30 i = tx_ring->next_to_use; in i40e_fdir()
34 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in i40e_fdir()
37 (fdata->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT); in i40e_fdir()
40 (fdata->flex_off << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT); in i40e_fdir()
43 (fdata->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT); in i40e_fdir()
47 ((u32)(fdata->dest_vsi ? : pf->vsi[pf->lan_vsi]->id) << in i40e_fdir()
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/openbmc/linux/drivers/net/ethernet/chelsio/cxgb/
H A Despi.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
61 adapter->regs + A_ESPI_CMD_ADDR); in tricn_write()
62 writel(0, adapter->regs + A_ESPI_GOSTAT); in tricn_write()
65 busy = readl(adapter->regs + A_ESPI_GOSTAT) & F_ESPI_CMD_BUSY; in tricn_write()
66 } while (busy && --attempts); in tricn_write()
69 pr_err("%s: TRICN write timed out\n", adapter->name); in tricn_write()
78 if (!(readl(adapter->regs + A_ESPI_RX_RESET) & F_RX_CLK_STATUS)) { in tricn_init()
79 pr_err("%s: ESPI clock not ready\n", adapter->name); in tricn_init()
80 return -1; in tricn_init()
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H A Dsge.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
113 u32 Eop : 1; member
137 u32 Eop : 1; member
170 unsigned int in_use; /* # of in-use command descriptors */
218 unsigned int avail; /* available bits - quota */
255 unsigned int intrtimer_nres; /* no-resource interrupt timer */
256 unsigned int fixed_intrtimer;/* non-adaptive interrupt timer */
277 struct sched *s = sge->tx_sched; in tx_sched_stop()
280 tasklet_kill(&s->sched_tsk); in tx_sched_stop()
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/openbmc/u-boot/drivers/pci/
H A Dpcie_intel_fpga.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013-2018 Intel Corporation. All rights reserved
38 ((pcie->hip_base) + (reg) + (1 << 20))
42 ((((bus != pcie->first_busno) ? TLP_FMTTYPE_CFGRD0 \
47 ((((bus != pcie->first_busno) ? TLP_FMTTYPE_CFGWR0 \
52 (((TLP_REQ_ID(pcie->first_busno, RP_DEVFN)) << 16) | (tag << 8) | (be))
63 ((PCI_BUS(bdf) == pcie->first_busno) ? true : false)
69 * struct intel_fpga_pcie - Intel FPGA PCIe controller state
74 * first_busno stores the bus number of the PCIe root-port
105 writel(value, pcie->cra_base + reg); in cra_writel()
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/openbmc/linux/drivers/net/ethernet/socionext/
H A Dnetsec.c1 // SPDX-License-Identifier: GPL-2.0+
247 #define NETSEC_RX_BUF_SIZE (PAGE_SIZE - NETSEC_RX_BUF_NON_DATA)
333 writel(val, priv->ioaddr + reg_addr); in netsec_write()
338 return readl(priv->ioaddr + reg_addr); in netsec_read()
366 while (--timeout && netsec_read(priv, addr) & mask) in netsec_wait_while_busy()
372 while (--timeout && netsec_read(priv, addr) & mask) in netsec_wait_while_busy()
378 netdev_WARN(priv->ndev, "%s: timeout\n", __func__); in netsec_wait_while_busy()
380 return -ETIMEDOUT; in netsec_wait_while_busy()
417 } while (--timeout && (data & mask)); in netsec_mac_wait_while_busy()
430 } while (--timeout && (data & mask)); in netsec_mac_wait_while_busy()
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