linux/drivers/pnp/pnpacpi/rsparser.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * pnpacpi -- PnP ACPI driver
 *
 * Copyright (c) 2004 Matthieu Castet <[email protected]>
 * Copyright (c) 2004 Li Shaohua <[email protected]>
 * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
 *	Bjorn Helgaas <[email protected]>
 */
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/pci.h>
#include <linux/pnp.h>
#include <linux/slab.h>
#include "../base.h"
#include "pnpacpi.h"

static void decode_irq_flags(struct pnp_dev *dev, int flags, u8 *triggering,
			     u8 *polarity, u8 *shareable)
{ … }

static int dma_flags(struct pnp_dev *dev, int type, int bus_master,
		     int transfer)
{ … }

/*
 * Allocated Resources
 */

static void pnpacpi_add_irqresource(struct pnp_dev *dev, struct resource *r)
{ … }

/*
 * Device CSRs that do not appear in PCI config space should be described
 * via ACPI.  This would normally be done with Address Space Descriptors
 * marked as "consumer-only," but old versions of Windows and Linux ignore
 * the producer/consumer flag, so HP invented a vendor-defined resource to
 * describe the location and size of CSR space.
 */
static struct acpi_vendor_uuid hp_ccsr_uuid = …;

static int vendor_resource_matches(struct pnp_dev *dev,
				   struct acpi_resource_vendor_typed *vendor,
				   struct acpi_vendor_uuid *match,
				   int expected_len)
{ … }

static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev,
				    struct acpi_resource_vendor_typed *vendor)
{ … }

static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
					      void *data)
{ … }

int pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{ … }

static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
					    unsigned int option_flags,
					    struct acpi_resource_dma *p)
{ … }

static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
					    unsigned int option_flags,
					    struct acpi_resource_irq *p)
{ … }

static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
					unsigned int option_flags,
					struct acpi_resource_extended_irq *p)
{ … }

static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
					     unsigned int option_flags,
					     struct acpi_resource_io *io)
{ … }

static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
					unsigned int option_flags,
					struct acpi_resource_fixed_io *io)
{ … }

static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
					      unsigned int option_flags,
					      struct acpi_resource_memory24 *p)
{ … }

static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
					      unsigned int option_flags,
					      struct acpi_resource_memory32 *p)
{ … }

static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
					unsigned int option_flags,
					struct acpi_resource_fixed_memory32 *p)
{ … }

static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
						unsigned int option_flags,
						struct acpi_resource *r)
{ … }

static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
						    unsigned int option_flags,
						    struct acpi_resource *r)
{ … }

struct acpipnp_parse_option_s { … };

static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
						  void *data)
{ … }

int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
{ … }

static int pnpacpi_supported_resource(struct acpi_resource *res)
{ … }

/*
 * Set resource
 */
static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
					   void *data)
{ … }

static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
{ … }

int pnpacpi_build_resource_template(struct pnp_dev *dev,
				    struct acpi_buffer *buffer)
{ … }

static void pnpacpi_encode_irq(struct pnp_dev *dev,
			       struct acpi_resource *resource,
			       struct resource *p)
{ … }

static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
				   struct acpi_resource *resource,
				   struct resource *p)
{ … }

static void pnpacpi_encode_dma(struct pnp_dev *dev,
			       struct acpi_resource *resource,
			       struct resource *p)
{ … }

static void pnpacpi_encode_io(struct pnp_dev *dev,
			      struct acpi_resource *resource,
			      struct resource *p)
{ … }

static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
				    struct acpi_resource *resource,
				    struct resource *p)
{ … }

static void pnpacpi_encode_mem24(struct pnp_dev *dev,
				 struct acpi_resource *resource,
				 struct resource *p)
{ … }

static void pnpacpi_encode_mem32(struct pnp_dev *dev,
				 struct acpi_resource *resource,
				 struct resource *p)
{ … }

static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
				       struct acpi_resource *resource,
				       struct resource *p)
{ … }

int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
{ … }