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/OK3568_Linux_fs/kernel/arch/powerpc/platforms/powernv/
H A Dpci-cxl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2014-2016 IBM Corp.
7 #include <asm/pnv-pci.h>
14 struct pci_controller *hose = pci_bus_to_host(dev->bus); in pnv_phb_to_cxl_mode()
15 struct pnv_phb *phb = hose->private_data; in pnv_phb_to_cxl_mode()
21 return -ENODEV; in pnv_phb_to_cxl_mode()
25 rc = opal_pci_set_phb_cxl_mode(phb->opal_id, mode, pe->pe_number); in pnv_phb_to_cxl_mode()
27 dev_err(&dev->dev, "Required cxl mode not supported by firmware - update skiboot\n"); in pnv_phb_to_cxl_mode()
29 dev_err(&dev->dev, "opal_pci_set_phb_cxl_mode failed: %i\n", rc); in pnv_phb_to_cxl_mode()
38 int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num) in pnv_cxl_alloc_hwirqs() argument
[all …]
/OK3568_Linux_fs/kernel/drivers/gpio/
H A Dgpio-reg.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gpio-reg: single register individually fixed-direction GPIOs
8 #include <linux/gpio/gpio-reg.h>
20 const int *irqs; member
29 return r->direction & BIT(offset) ? GPIO_LINE_DIRECTION_IN : in gpio_reg_get_direction()
38 if (r->direction & BIT(offset)) in gpio_reg_direction_output()
39 return -ENOTSUPP; in gpio_reg_direction_output()
41 gc->set(gc, offset, value); in gpio_reg_direction_output()
49 return r->direction & BIT(offset) ? 0 : -ENOTSUPP; in gpio_reg_direction_input()
58 spin_lock_irqsave(&r->lock, flags); in gpio_reg_set()
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/OK3568_Linux_fs/kernel/drivers/scsi/cxlflash/
H A Docxl_hw.c1 // SPDX-License-Identifier: GPL-2.0-or-later
28 * Pseudo-filesystem to allocate inodes.
38 return init_pseudo(fc, OCXLFLASH_FS_MAGIC) ? 0 : -ENOMEM; in ocxlflash_fs_init_fs_context()
49 * ocxlflash_release_mapping() - release the memory mapping
54 if (ctx->mapping) in ocxlflash_release_mapping()
56 ctx->mapping = NULL; in ocxlflash_release_mapping()
60 * ocxlflash_getfile() - allocate pseudo filesystem, inode, and the file
77 if (fops->owner && !try_module_get(fops->owner)) { in ocxlflash_getfile()
79 rc = -ENOENT; in ocxlflash_getfile()
91 inode = alloc_anon_inode(ocxlflash_vfs_mount->mnt_sb); in ocxlflash_getfile()
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H A Dcxl_hw.c1 // SPDX-License-Identifier: GPL-2.0-or-later
37 static int cxlflash_map_afu_irq(void *ctx_cookie, int num, in cxlflash_map_afu_irq() argument
40 return cxl_map_afu_irq(ctx_cookie, num, handler, cookie, name); in cxlflash_map_afu_irq()
43 static void cxlflash_unmap_afu_irq(void *ctx_cookie, int num, void *cookie) in cxlflash_unmap_afu_irq() argument
45 cxl_unmap_afu_irq(ctx_cookie, num, cookie); in cxlflash_unmap_afu_irq()
100 static int cxlflash_allocate_afu_irqs(void *ctx_cookie, int num) in cxlflash_allocate_afu_irqs() argument
102 return cxl_allocate_afu_irqs(ctx_cookie, num); in cxlflash_allocate_afu_irqs()
131 static int cxlflash_start_work(void *ctx_cookie, u64 irqs) in cxlflash_start_work() argument
135 work.num_interrupts = irqs; in cxlflash_start_work()
H A Dbackend.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
22 int (*map_afu_irq)(void *ctx_cookie, int num, irq_handler_t handler,
24 void (*unmap_afu_irq)(void *ctx_cookie, int num, void *cookie);
36 int (*allocate_afu_irqs)(void *ctx_cookie, int num);
43 int (*start_work)(void *ctx_cookie, u64 irqs);
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/interrupt-controller/
H A Dfsl,irqsteer.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,irqsteer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lucas Stach <l.stach@pengutronix.de>
15 - const: fsl,imx-irqsteer
16 - items:
17 - const: fsl,imx8m-irqsteer
18 - const: fsl,imx-irqsteer
29 - description: output interrupt 0
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/OK3568_Linux_fs/kernel/arch/powerpc/sysdev/
H A Dmsi_bitmap.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2006-2008, Michael Ellerman, IBM Corporation.
14 int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num) in msi_bitmap_alloc_hwirqs() argument
17 int offset, order = get_count_order(num); in msi_bitmap_alloc_hwirqs()
19 spin_lock_irqsave(&bmp->lock, flags); in msi_bitmap_alloc_hwirqs()
21 offset = bitmap_find_next_zero_area(bmp->bitmap, bmp->irq_count, 0, in msi_bitmap_alloc_hwirqs()
22 num, (1 << order) - 1); in msi_bitmap_alloc_hwirqs()
23 if (offset > bmp->irq_count) in msi_bitmap_alloc_hwirqs()
26 bitmap_set(bmp->bitmap, offset, num); in msi_bitmap_alloc_hwirqs()
27 spin_unlock_irqrestore(&bmp->lock, flags); in msi_bitmap_alloc_hwirqs()
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/OK3568_Linux_fs/kernel/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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H A Dgr_udc.c1 // SPDX-License-Identifier: GPL-2.0+
14 * - Andreas Larsson <andreas@gaisler.com>
15 * - Marko Isomaki
35 #include <linux/dma-mapping.h>
65 /* ---------------------------------------------------------------------- */
94 int buflen = ep->is_in ? req->req.length : req->req.actual; in gr_dbgprint_request()
98 dev_dbg(ep->dev->dev, "%s: 0x%p, %d bytes data%s:\n", str, req, buflen, in gr_dbgprint_request()
101 rowlen, 4, req->req.buf, plen, false); in gr_dbgprint_request()
107 dev_vdbg(dev->dev, "REQ: %02x.%02x v%04x i%04x l%04x\n", in gr_dbgprint_devreq()
120 /* ---------------------------------------------------------------------- */
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H A Dnet2280.c1 // SPDX-License-Identifier: GPL-2.0+
27 * Copyright (C) 2003-2005 PLX Technology, Inc.
28 * Copyright (C) 2014 Ricardo Ribalda - Qtechnology/AS
39 #include <linux/dma-mapping.h>
87 EP_INFO("ep-a",
89 EP_INFO("ep-b",
91 EP_INFO("ep-c",
93 EP_INFO("ep-d",
95 EP_INFO("ep-e",
97 EP_INFO("ep-f",
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/OK3568_Linux_fs/kernel/drivers/irqchip/
H A Dirq-imgpdc.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright 2010-2013 Imagination Technologies Ltd.
66 * struct pdc_intc_priv - private pdc interrupt data.
71 * @domain: IRQ domain for PDC peripheral and syswake IRQs.
92 iowrite32(data, priv->pdc_base + reg_offs); in pdc_write()
98 return ioread32(priv->pdc_base + reg_offs); in pdc_read()
112 return hw - SYS0_HWIRQ; in hwirq_to_syswake()
122 return (struct pdc_intc_priv *)data->domain->host_data; in irqd_to_priv()
135 raw_spin_lock(&priv->lock); in perip_irq_mask()
136 priv->irq_route &= ~data->mask; in perip_irq_mask()
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/OK3568_Linux_fs/kernel/arch/powerpc/include/asm/
H A Dpnv-pci.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include <misc/cxl-base.h>
13 #include <asm/opal-api.h>
32 int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num);
33 void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num);
40 int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
41 struct pci_dev *dev, int num);
42 void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs,
/OK3568_Linux_fs/kernel/drivers/misc/cxl/
H A Dapi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 * Since we want to track memory mappings to be able to force-unmap
25 * Therefore we implement our own simple pseudo-filesystem and inode
27 * meta-data associated with it (address_space) and it is shared by
39 return init_pseudo(fc, CXL_PSEUDO_FS_MAGIC) ? 0 : -ENOMEM; in cxl_fs_init_fs_context()
52 if (ctx->kernelapi && ctx->mapping) in cxl_release_mapping()
66 if (fops->owner && !try_module_get(fops->owner)) in cxl_getfile()
67 return ERR_PTR(-ENOENT); in cxl_getfile()
76 inode = alloc_anon_inode(cxl_vfs_mount->mnt_sb); in cxl_getfile()
87 file->private_data = priv; in cxl_getfile()
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H A Dguest.c1 // SPDX-License-Identifier: GPL-2.0-or-later
24 if (afu->phb == NULL) in pci_error_handlers()
27 list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) { in pci_error_handlers()
28 if (!afu_dev->driver) in pci_error_handlers()
33 afu_dev->error_state = state; in pci_error_handlers()
35 if (afu_dev->driver->err_handler && in pci_error_handlers()
36 afu_dev->driver->err_handler->error_detected) in pci_error_handlers()
37 afu_dev->driver->err_handler->error_detected(afu_dev, state); in pci_error_handlers()
40 afu_dev->error_state = state; in pci_error_handlers()
42 if (afu_dev->driver->err_handler && in pci_error_handlers()
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/OK3568_Linux_fs/kernel/include/misc/
H A Dcxl.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
35 * - cxl_dev_context_init()
36 * - cxl_start_context()
37 * - cxl_stop_context()
38 * - cxl_start_context()
39 * - cxl_stop_context()
41 * - cxl_release_context()
52 * Once a context has been inited, IRQs may be configured. Firstly these IRQs
56 * These IRQs can be unmapped (cxl_unmap_afu_irq()) and finally released
92 * Allocate AFU interrupts for this context. num=0 will allocate the default
[all …]
/OK3568_Linux_fs/kernel/kernel/irq/
H A Dmatrix.c1 // SPDX-License-Identifier: GPL-2.0
43 * irq_alloc_matrix - Allocate a irq_matrix structure and initialize it
62 m->matrix_bits = matrix_bits; in irq_alloc_matrix()
63 m->alloc_start = alloc_start; in irq_alloc_matrix()
64 m->alloc_end = alloc_end; in irq_alloc_matrix()
65 m->alloc_size = alloc_end - alloc_start; in irq_alloc_matrix()
66 m->maps = alloc_percpu(*m->maps); in irq_alloc_matrix()
67 if (!m->maps) { in irq_alloc_matrix()
75 * irq_matrix_online - Bring the local CPU matrix online
80 struct cpumap *cm = this_cpu_ptr(m->maps); in irq_matrix_online()
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/OK3568_Linux_fs/kernel/drivers/s390/cio/
H A Dairq.c1 // SPDX-License-Identifier: GPL-2.0
35 * register_adapter_interrupt() - register adapter interrupt handler
38 * Returns 0 on success, or -EINVAL.
44 if (!airq->handler || airq->isc > MAX_ISC) in register_adapter_interrupt()
45 return -EINVAL; in register_adapter_interrupt()
46 if (!airq->lsi_ptr) { in register_adapter_interrupt()
47 airq->lsi_ptr = kzalloc(1, GFP_KERNEL); in register_adapter_interrupt()
48 if (!airq->lsi_ptr) in register_adapter_interrupt()
49 return -ENOMEM; in register_adapter_interrupt()
50 airq->flags |= AIRQ_PTR_ALLOCATED; in register_adapter_interrupt()
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/OK3568_Linux_fs/u-boot/arch/arm/mach-omap2/omap5/
H A Dfdt.c4 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch-omap5/sys_proto.h>
51 /* Reserve IRQs that are used/needed by secure world */ in ft_hs_fixup_crossbar()
60 p_data = fdt_getprop(fdt, offs, "ti,irqs-skip", &len); in ft_hs_fixup_crossbar()
77 fdt_delprop(fdt, offs, "ti,irqs-skip"); in ft_hs_fixup_crossbar()
78 ret = fdt_setprop(fdt, offs, "ti,irqs-skip", in ft_hs_fixup_crossbar()
85 printf("Could not add ti,irqs-skip property to node %s: %s\n", in ft_hs_fixup_crossbar()
107 path = "/ocp/ocmcram@40300000/sram-hs"; in ft_hs_fixup_sram()
200 static int ft_fixup_clocks(void *fdt, const char **names, u32 *rates, int num) in ft_fixup_clocks() argument
212 for (i = 0; i < num; i++) { in ft_fixup_clocks()
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/OK3568_Linux_fs/kernel/drivers/base/
H A Dplatform.c1 // SPDX-License-Identifier: GPL-2.0
3 * platform.c - platform 'pseudo' bus for legacy devices
5 * Copyright (c) 2002-3 Patrick Mochel
6 * Copyright (c) 2002-3 Open Source Development Labs
8 * Please see Documentation/driver-api/driver-model/platform.rst for more
18 #include <linux/dma-mapping.h>
26 #include <linux/clk/clk-conf.h>
44 * platform_get_resource - get a resource for a device
47 * @num: resource index
52 unsigned int type, unsigned int num) in platform_get_resource() argument
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/OK3568_Linux_fs/kernel/drivers/fpga/
H A Ddfl.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2017-2018 Intel Corporation, Inc.
24 #include <linux/io-64-nonatomic-lo-hi.h>
28 #include <linux/fpga/fpga-region.h>
111 /* AFU MMIO access permission. 1 - VF, 0 - PF. */
140 #define PORT_CAP_SUPP_INT_NUM GENMASK_ULL(35, 32) /* Interrupts num */
168 #define PORT_UINT_CAP_INT_NUM GENMASK_ULL(11, 0) /* Interrupts num */
172 * struct dfl_fpga_port_ops - port ops
195 * struct dfl_feature_id - dfl private feature id
204 * struct dfl_feature_driver - dfl private feature driver
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/OK3568_Linux_fs/kernel/drivers/net/ethernet/hisilicon/
H A Dhisi_femac.c1 // SPDX-License-Identifier: GPL-2.0-or-later
38 #define HW_RX_FIFO_DEPTH (MAX_HW_FIFO_DEPTH - HW_TX_FIFO_DEPTH)
84 #define MAX_MULTICAST_ADDRESSES (MAX_MAC_FILTER_NUM - \
91 #define PHY_RESET_DELAYS_PROPERTY "hisilicon,phy-reset-delays-us"
103 int num; member
126 static void hisi_femac_irq_enable(struct hisi_femac_priv *priv, int irqs) in hisi_femac_irq_enable() argument
130 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
131 writel(val | irqs, priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
134 static void hisi_femac_irq_disable(struct hisi_femac_priv *priv, int irqs) in hisi_femac_irq_disable() argument
138 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_disable()
[all …]
/OK3568_Linux_fs/u-boot/drivers/irq/
H A Dvirq.c4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/u-boot-arm.h>
13 #include <irq-generic.h>
14 #include "irq-internal.h"
59 if (irq >= desc->irq_base && irq <= desc->irq_end) in find_virq_desc()
73 if (parent_irq == desc->pirq) in find_virq_desc_by_pirq()
87 return -EINVAL; in virq_to_irq()
91 if (desc->chip == chip) { in virq_to_irq()
92 irq = desc->irq_base + virq; in virq_to_irq()
93 if (irq >= desc->irq_base && irq <= desc->irq_end) in virq_to_irq()
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/OK3568_Linux_fs/u-boot/arch/x86/lib/
H A Dpirq_routing.c6 * SPDX-License-Identifier: GPL-2.0+
53 void pirq_route_irqs(struct udevice *dev, struct irq_info *irq, int num) in pirq_route_irqs() argument
63 /* Set PCI IRQs */ in pirq_route_irqs()
64 for (i = 0; i < num; i++) { in pirq_route_irqs()
66 irq->bus, irq->devfn >> 3, irq->devfn & 7); in pirq_route_irqs()
69 int link = irq->irq[intx].link; in pirq_route_irqs()
70 int bitmap = irq->irq[intx].bitmap; in pirq_route_irqs()
101 /* Bus, device, slots IRQs for {A,B,C,D} */ in pirq_route_irqs()
102 pci_assign_irqs(irq->bus, irq->devfn >> 3, irq_slot); in pirq_route_irqs()
119 memcpy((void *)(uintptr_t)addr, rt, rt->size); in copy_pirq_routing_table()
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/OK3568_Linux_fs/kernel/drivers/thermal/qcom/
H A Dtsens.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/nvmem-consumer.h>
23 * struct tsens_irq_data - IRQ status and temperature violations
26 * @up_irq_mask: mask register for upper threshold irqs
27 * @up_irq_clear: clear register for uppper threshold irqs
30 * @low_irq_mask: mask register for lower threshold irqs
31 * @low_irq_clear: clear register for lower threshold irqs
34 * @crit_irq_mask: mask register for critical threshold irqs
35 * @crit_irq_clear: clear register for critical threshold irqs
74 * and offset values are derived from tz->tzp->slope and tz->tzp->offset
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/OK3568_Linux_fs/u-boot/arch/x86/include/asm/
H A Dpirq_routing.h6 * SPDX-License-Identifier: GPL-2.0+
17 * This tells us that in the PIRQ table, we are going to have 4 link-bitmap
33 u16 bitmap; /* Available IRQs */
45 u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */
55 * get_irq_slot_count() - Get the number of entries in the irq_info table
64 return (rt->size - 32) / sizeof(struct irq_info); in get_irq_slot_count()
68 * pirq_check_irq_routed() - Check whether an IRQ is routed to 8259 PIC
84 * pirq_translate_link() - Translate a link value
86 * This function translates a platform-specific link value to a link number.
94 * @link: platform-specific link value
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