/linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/ |
D | loongson,pch-msi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/interrupt-controller/loongson,pch-msi.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Loongson PCH MSI Controller 10 - Jiaxun Yang <jiaxun.yang@flygoat.com> 14 transforming interrupts from PCIe MSI into HyperTransport vectorized 19 const: loongson,pch-msi-1.0 24 loongson,msi-base-vec: 26 u32 value of the base of parent HyperTransport vector allocated [all …]
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/linux-6.12.1/drivers/irqchip/ |
D | irq-riscv-imsic-platform.c | 1 // SPDX-License-Identifier: GPL-2.0 7 #define pr_fmt(fmt) "riscv-imsic: " fmt 17 #include <linux/msi.h> 23 #include "irq-riscv-imsic-state.h" 31 global = &imsic->global; in imsic_cpu_page_phys() 32 local = per_cpu_ptr(global->local, cpu); in imsic_cpu_page_phys() 34 if (BIT(global->guest_index_bits) <= guest_index) in imsic_cpu_page_phys() 38 *out_msi_pa = local->msi_pa + (guest_index * IMSIC_MMIO_PAGE_SZ); in imsic_cpu_page_phys() 55 struct imsic_vector *vec = irq_data_get_irq_chip_data(d); in imsic_irq_retrigger() local 58 if (WARN_ON(!vec)) in imsic_irq_retrigger() [all …]
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D | irq-loongson-pch-msi.c | 1 // SPDX-License-Identifier: GPL-2.0 4 * Loongson PCH MSI support 7 #define pr_fmt(fmt) "pch-msi: " fmt 10 #include <linux/msi.h> 18 #include "irq-msi-lib.h" 19 #include "irq-loongson.h" 37 mutex_lock(&priv->msi_map_lock); in pch_msi_allocate_hwirq() 39 first = bitmap_find_free_region(priv->msi_map, priv->num_irqs, in pch_msi_allocate_hwirq() 42 mutex_unlock(&priv->msi_map_lock); in pch_msi_allocate_hwirq() 43 return -ENOSPC; in pch_msi_allocate_hwirq() [all …]
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D | irq-riscv-imsic-state.c | 1 // SPDX-License-Identifier: GPL-2.0 7 #define pr_fmt(fmt) "riscv-imsic: " fmt 22 #include "irq-riscv-imsic-state.h" 63 return imsic ? &imsic->global : NULL; in imsic_get_global_config() 74 imask = BIT(id & (__riscv_xlen - 1)); in __imsic_eix_read_clear() 102 * are XLEN-wide and we must not touch IDs which in __imsic_eix_update() 106 for (i = id & (__riscv_xlen - 1); id < last_id && i < __riscv_xlen; i++) { in __imsic_eix_update() 130 struct imsic_vector *vec, *mvec; in __imsic_local_sync() local 133 lockdep_assert_held(&lpriv->lock); in __imsic_local_sync() 135 for_each_set_bit(i, lpriv->dirty_bitmap, imsic->global.nr_ids + 1) { in __imsic_local_sync() [all …]
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/linux-6.12.1/arch/powerpc/sysdev/xics/ |
D | ics-native.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 20 #include <linux/msi.h> 34 void __iomem *base; member 40 static void __iomem *ics_native_xive(struct ics_native *in, unsigned int vec) in ics_native_xive() argument 42 return in->base + 0x800 + ((vec - in->ibase) << 2); in ics_native_xive() 47 unsigned int vec = (unsigned int)irqd_to_hwirq(d); in ics_native_unmask_irq() local 52 pr_devel("ics-native: unmask virq %d [hw 0x%x]\n", d->irq, vec); in ics_native_unmask_irq() 54 if (vec < in->ibase || vec >= (in->ibase + in->icount)) in ics_native_unmask_irq() 57 server = xics_get_irq_server(d->irq, irq_data_get_affinity_mask(d), 0); in ics_native_unmask_irq() 58 out_be32(ics_native_xive(in, vec), (server << 8) | DEFAULT_PRIORITY); in ics_native_unmask_irq() [all …]
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/linux-6.12.1/arch/mips/boot/dts/loongson/ |
D | loongson64c_4core_ls7a.dts | 1 // SPDX-License-Identifier: GPL-2.0 3 /dts-v1/; 5 #include "loongson64c-package.dtsi" 6 #include "ls7a-pch.dtsi" 9 compatible = "loongson,loongson64c-4core-ls7a"; 13 htvec: interrupt-controller@efdfb000080 { 14 compatible = "loongson,htvec-1.0"; 16 interrupt-controller; 17 #interrupt-cells = <1>; 19 interrupt-parent = <&liointc>; [all …]
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D | loongson64g_4core_ls7a.dts | 1 // SPDX-License-Identifier: GPL-2.0 3 /dts-v1/; 5 #include "loongson64g-package.dtsi" 6 #include "ls7a-pch.dtsi" 9 compatible = "loongson,loongson64g-4core-ls7a"; 13 htvec: interrupt-controller@efdfb000080 { 14 compatible = "loongson,htvec-1.0"; 16 interrupt-controller; 17 #interrupt-cells = <1>; 19 interrupt-parent = <&liointc>; [all …]
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D | ls7a-pch.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 5 compatible = "simple-bus"; 6 #address-cells = <2>; 7 #size-cells = <2>; 13 pic: interrupt-controller@10000000 { 14 compatible = "loongson,pch-pic-1.0"; 16 interrupt-controller; 17 interrupt-parent = <&htvec>; 18 loongson,pic-base-vec = <0>; 19 #interrupt-cells = <2>; [all …]
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/linux-6.12.1/drivers/crypto/cavium/nitrox/ |
D | nitrox_isr.c | 1 // SPDX-License-Identifier: GPL-2.0 15 * - NPS packet ring, AQMQ ring and ZQMQ ring 19 /* base entry for packet ring/port */ 24 * nps_pkt_slc_isr - IRQ handler for NPS solicit port 32 struct nitrox_cmdq *cmdq = qvec->cmdq; in nps_pkt_slc_isr() 34 slc_cnts.value = readq(cmdq->compl_cnt_csr_addr); in nps_pkt_slc_isr() 37 tasklet_hi_schedule(&qvec->resp_tasklet); in nps_pkt_slc_isr() 207 struct nitrox_device *ndev = qvec->ndev; in nps_core_int_tasklet() 210 if (ndev->mode == __NDEV_MODE_PF) { in nps_core_int_tasklet() 220 * nps_core_int_isr - interrupt handler for NITROX errors and [all …]
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/linux-6.12.1/arch/loongarch/boot/dts/ |
D | loongson-2k2000.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 6 /dts-v1/; 8 #include <dt-bindings/interrupt-controller/irq.h> 9 #include <dt-bindings/clock/loongson,ls2k-clk.h> 12 #address-cells = <2>; 13 #size-cells = <2>; 16 #address-cells = <1>; 17 #size-cells = <0>; 34 ref_100m: clock-ref-100m { 35 compatible = "fixed-clock"; [all …]
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/linux-6.12.1/drivers/net/ethernet/chelsio/cxgb4vf/ |
D | cxgb4vf_main.c | 2 * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet 5 * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved. 17 * - Redistributions of source code must retain the above 21 * - Redistributions in binary form must reproduce the above 42 #include <linux/dma-mapping.h> 74 * order MSI-X then MSI. This parameter determines which of these schemes the 77 * msi = 2: choose from among MSI-X and MSI 78 * msi = 1: only consider MSI interrupts 82 * the PCI-E SR-IOV standard). 88 static int msi = MSI_DEFAULT; variable [all …]
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D | adapter.h | 2 * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet 5 * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved. 17 * - Redistributions of source code must retain the above 21 * - Redistributions in binary form must reproduce the above 62 * MSI-X interrupt index usage. 64 MSIX_FW = 0, /* MSI-X index for firmware Q */ 65 MSIX_IQFLINT = 1, /* MSI-X index base for Ingress Qs */ 90 * Per-"port" information. This is really per-Virtual Interface information 118 * absolute Queue ID base of the section of the Queue ID space allocated to 123 * SGE free-list queue state. [all …]
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/linux-6.12.1/drivers/i2c/busses/ |
D | i2c-ismt.c | 65 #include <linux/dma-mapping.h> 70 #include <linux/io-64-nonatomic-lo-hi.h> 87 /* Hardware Descriptor Constants - Control Field */ 96 /* Hardware Descriptor Constants - Status Field */ 117 #define ISMT_MSTR_MDBA 0x100 /* Master Descriptor Base Address */ 153 /* MSI Control Register (MSICTL) bit definitions */ 154 #define ISMT_MSICTL_MSIE 0x01 /* MSI Enable */ 174 struct ismt_desc *hw; /* descriptor virt base addr */ 175 dma_addr_t io_rng_dma; /* descriptor HW base addr */ 195 /* Bus speed control bits for slow debuggers - refer to the docs for usage */ [all …]
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/linux-6.12.1/drivers/ntb/hw/amd/ |
D | ntb_hw_amd.c | 8 * Copyright (C) 2016 T-Platforms. All Rights Reserved. 17 * Copyright (C) 2016 T-Platforms. All Rights Reserved. 65 #define NTB_DESC "AMD(R) PCI-E Non-Transparent Bridge Driver" 78 if (idx < 0 || idx > ndev->mw_count) in ndev_mw_to_bar() 79 return -EINVAL; in ndev_mw_to_bar() 81 return ndev->dev_data->mw_idx << idx; in ndev_mw_to_bar() 87 return -EINVAL; in amd_ntb_mw_count() 89 return ntb_ndev(ntb)->mw_count; in amd_ntb_mw_count() 101 return -EINVAL; in amd_ntb_mw_get_align() 114 *size_max = pci_resource_len(ndev->ntb.pdev, bar); in amd_ntb_mw_get_align() [all …]
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/linux-6.12.1/drivers/ntb/hw/intel/ |
D | ntb_hw_gen1.c | 9 * Copyright (C) 2016 T-Platforms. All Rights Reserved. 19 * Copyright (C) 2016 T-Platforms. All Rights Reserved. 66 #define NTB_DESC "Intel(R) PCI-E Non-Transparent Bridge Driver" 74 #define bar0_off(base, bar) ((base) + ((bar) << 2)) argument 75 #define bar2_off(base, bar) bar0_off(base, (bar) - 2) argument 88 static int b2b_mw_idx = -1; 105 "XEON B2B USD BAR 2 64-bit address"); 110 "XEON B2B USD BAR 4 64-bit address"); 115 "XEON B2B USD split-BAR 4 32-bit address"); 120 "XEON B2B USD split-BAR 5 32-bit address"); [all …]
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/linux-6.12.1/drivers/net/ethernet/chelsio/cxgb3/ |
D | cxgb3_main.c | 2 * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved. 14 * - Redistributions of source code must retain the above 18 * - Redistributions in binary form must reproduce the above 38 #include <linux/dma-mapping.h> 77 #define PORT_MASK ((1 << MAX_NPORTS) - 1) 99 CH_DEVICE(0x35, 6), /* T3C20-derived T3C10 */ 100 CH_DEVICE(0x36, 3), /* S320E-CR */ 101 CH_DEVICE(0x37, 7), /* N320E-G2 */ 117 * order MSI-X, MSI, legacy pin interrupts. This parameter determines which 120 * msi = 2: choose from among all three options [all …]
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/linux-6.12.1/arch/alpha/kernel/ |
D | sys_marvel.c | 1 // SPDX-License-Identifier: GPL-2.0 52 * -----+-----+--------+--- in io7_device_interrupt() 57 * 0x0800 - 0x0ff0 - 0x0800 + (LSI id << 4) in io7_device_interrupt() 58 * 0x1000 - 0x2ff0 - 0x1000 + (MSI_DAT<8:0> << 4) in io7_device_interrupt() 61 irq = ((vector & 0xffff) - 0x800) >> 4; in io7_device_interrupt() 81 "%s for nonexistent io7 -- vec %x, pid %d\n", in io7_get_irq_ctl() 87 irq -= 16; /* subtract legacy bias */ in io7_get_irq_ctl() 91 "%s for invalid irq -- pid %d adjusted irq %x\n", in io7_get_irq_ctl() 96 ctl = &io7->csrs->PO7_LSI_CTL[irq & 0xff].csr; /* assume LSI */ in io7_get_irq_ctl() 97 if (irq >= 0x80) /* MSI */ in io7_get_irq_ctl() [all …]
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/linux-6.12.1/drivers/net/ethernet/chelsio/cxgb4/ |
D | cxgb4_main.c | 4 * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. 16 * - Redistributions of source code must retain the above 20 * - Redistributions in binary form must reproduce the above 109 /* Include PCI Device IDs for both PF4 and PF0-3 so our PCI probe() routine is 126 #define FW4_CFNAME "cxgb4/t4-config.txt" 127 #define FW5_CFNAME "cxgb4/t5-config.txt" 128 #define FW6_CFNAME "cxgb4/t6-config.txt" 144 * order MSI-X, MSI, legacy INTx interrupts. This parameter determines which 147 * msi = 2: choose from among all three options 148 * msi = 1: only consider MSI and INTx interrupts [all …]
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D | cxgb4.h | 4 * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. 16 * - Redistributions of source code must retain the above 20 * - Redistributions in binary form must reproduce the above 62 #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) 138 FEC_RS = 1 << 1, /* Reed-Solomon */ 139 FEC_BASER_RS = 1 << 2 /* BaseR/Reed-Solomon */ 262 u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */ 263 u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */ 264 u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */ 265 u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */ [all …]
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/linux-6.12.1/arch/powerpc/kernel/ |
D | prom_init.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 6 * Copyright (C) 1996-2005 Paul Mackerras. 46 #include <asm/asm-prototypes.h> 47 #include <asm/ultravisor-api.h> 72 * On ppc32 we compile with -mrelocatable, which means that references 83 * arguments to call_prom should be 32-bit values. 125 __be64 base; member 216 * Error results ... some OF calls will return "-1" on error, some 222 #define PROM_ERROR (-1u) 236 return c1 < c2 ? -1 : 1; in prom_strcmp() [all …]
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/linux-6.12.1/drivers/net/wireless/intel/iwlwifi/pcie/ |
D | internal.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 3 * Copyright (C) 2003-2015, 2018-2024 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 18 #include "iwl-fh.h" 19 #include "iwl-csr.h" 20 #include "iwl-trans.h" 21 #include "iwl-debug.h" 22 #include "iwl-io.h" 23 #include "iwl-op-mode.h" [all …]
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D | trans.c | 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 3 * Copyright (C) 2007-2015, 2018-2024 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 18 #include "iwl-drv.h" 19 #include "iwl-trans.h" 20 #include "iwl-csr.h" 21 #include "iwl-prph.h" 22 #include "iwl-scd.h" 23 #include "iwl-agn-hw.h" [all …]
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/linux-6.12.1/drivers/net/ethernet/marvell/octeontx2/af/ |
D | rvu.c | 1 // SPDX-License-Identifier: GPL-2.0 63 struct rvu_hwinfo *hw = rvu->hw; in rvu_setup_hw_capabilities() 65 hw->cap.nix_tx_aggr_lvl = NIX_TXSCH_LVL_TL1; in rvu_setup_hw_capabilities() 66 hw->cap.nix_fixed_txschq_mapping = false; in rvu_setup_hw_capabilities() 67 hw->cap.nix_shaping = true; in rvu_setup_hw_capabilities() 68 hw->cap.nix_tx_link_bp = true; in rvu_setup_hw_capabilities() 69 hw->cap.nix_rx_multicast = true; in rvu_setup_hw_capabilities() 70 hw->cap.nix_shaper_toggle_wait = false; in rvu_setup_hw_capabilities() 71 hw->cap.npc_hash_extract = false; in rvu_setup_hw_capabilities() 72 hw->cap.npc_exact_match_enabled = false; in rvu_setup_hw_capabilities() [all …]
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/linux-6.12.1/drivers/net/ethernet/netronome/nfp/ |
D | nfp_net.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2 /* Copyright (C) 2015-2018 Netronome Systems, Inc. */ 21 #include <linux/io-64-nonatomic-hi-lo.h> 32 if (__nn->dp.netdev) \ 33 netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \ 35 dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \ 48 if (__dp->netdev) \ 49 netdev_warn(__dp->netdev, fmt, ## args); \ 51 dev_warn(__dp->dev, fmt, ## args); \ 118 #define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1)) [all …]
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/linux-6.12.1/include/linux/ |
D | pci.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 7 * Copyright 1997--1999 Martin Mares <mj@ucw.cz> 60 * The PCI interface treats multi-function devices as independent 68 * In the interest of not exposing interfaces to user-space unnecessarily, 69 * the following kernel-only defines are being added here. 80 unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ 86 return kobject_name(&slot->kobj); in pci_slot_name() 97 /* #0-5: standard PCI resources */ 99 PCI_STD_RESOURCE_END = PCI_STD_RESOURCES + PCI_STD_NUM_BARS - 1, 104 /* Device-specific resources */ [all …]
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