^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * pnpacpi -- PnP ACPI driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2004 Matthieu Castet <castet.matthieu@free.fr>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Bjorn Helgaas <bjorn.helgaas@hp.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/pnp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "../base.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "pnpacpi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static void decode_irq_flags(struct pnp_dev *dev, int flags, u8 *triggering,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) u8 *polarity, u8 *shareable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) switch (flags & (IORESOURCE_IRQ_LOWLEVEL | IORESOURCE_IRQ_HIGHLEVEL |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) case IORESOURCE_IRQ_LOWLEVEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) *triggering = ACPI_LEVEL_SENSITIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) *polarity = ACPI_ACTIVE_LOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) case IORESOURCE_IRQ_HIGHLEVEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) *triggering = ACPI_LEVEL_SENSITIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) *polarity = ACPI_ACTIVE_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) case IORESOURCE_IRQ_LOWEDGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) *triggering = ACPI_EDGE_SENSITIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) *polarity = ACPI_ACTIVE_LOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) case IORESOURCE_IRQ_HIGHEDGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) *triggering = ACPI_EDGE_SENSITIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) *polarity = ACPI_ACTIVE_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) dev_err(&dev->dev, "can't encode invalid IRQ mode %#x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) *triggering = ACPI_EDGE_SENSITIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) *polarity = ACPI_ACTIVE_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) if (flags & IORESOURCE_IRQ_SHAREABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) *shareable = ACPI_SHARED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) *shareable = ACPI_EXCLUSIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static int dma_flags(struct pnp_dev *dev, int type, int bus_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int transfer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) int flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) if (bus_master)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) flags |= IORESOURCE_DMA_MASTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) case ACPI_COMPATIBILITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) flags |= IORESOURCE_DMA_COMPATIBLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) case ACPI_TYPE_A:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) flags |= IORESOURCE_DMA_TYPEA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) case ACPI_TYPE_B:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) flags |= IORESOURCE_DMA_TYPEB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) case ACPI_TYPE_F:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) flags |= IORESOURCE_DMA_TYPEF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* Set a default value ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) flags |= IORESOURCE_DMA_COMPATIBLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) dev_err(&dev->dev, "invalid DMA type %d\n", type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) switch (transfer) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) case ACPI_TRANSFER_8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) flags |= IORESOURCE_DMA_8BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) case ACPI_TRANSFER_8_16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) flags |= IORESOURCE_DMA_8AND16BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) case ACPI_TRANSFER_16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) flags |= IORESOURCE_DMA_16BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) /* Set a default value ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) flags |= IORESOURCE_DMA_8AND16BIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) dev_err(&dev->dev, "invalid DMA transfer type %d\n", transfer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * Allocated Resources
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static void pnpacpi_add_irqresource(struct pnp_dev *dev, struct resource *r)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (!(r->flags & IORESOURCE_DISABLED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) pcibios_penalize_isa_irq(r->start, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) pnp_add_resource(dev, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) * Device CSRs that do not appear in PCI config space should be described
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) * via ACPI. This would normally be done with Address Space Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) * marked as "consumer-only," but old versions of Windows and Linux ignore
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) * the producer/consumer flag, so HP invented a vendor-defined resource to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) * describe the location and size of CSR space.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static struct acpi_vendor_uuid hp_ccsr_uuid = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .subtype = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .data = { 0xf9, 0xad, 0xe9, 0x69, 0x4f, 0x92, 0x5f, 0xab, 0xf6, 0x4a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static int vendor_resource_matches(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct acpi_resource_vendor_typed *vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct acpi_vendor_uuid *match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) int expected_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) int uuid_len = sizeof(vendor->uuid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) u8 uuid_subtype = vendor->uuid_subtype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) u8 *uuid = vendor->uuid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) int actual_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /* byte_length includes uuid_subtype and uuid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) actual_len = vendor->byte_length - uuid_len - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (uuid_subtype == match->subtype &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) uuid_len == sizeof(match->data) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) memcmp(uuid, match->data, uuid_len) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (expected_len && expected_len != actual_len) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) "wrong vendor descriptor size; expected %d, found %d bytes\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) expected_len, actual_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static void pnpacpi_parse_allocated_vendor(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct acpi_resource_vendor_typed *vendor)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (vendor_resource_matches(dev, vendor, &hp_ccsr_uuid, 16)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u64 start, length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) memcpy(&start, vendor->byte_data, sizeof(start));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) memcpy(&length, vendor->byte_data + 8, sizeof(length));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) pnp_add_mem_resource(dev, start, start + length - 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct pnp_dev *dev = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct acpi_resource_dma *dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct acpi_resource_vendor_typed *vendor_typed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) struct acpi_resource_gpio *gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct resource_win win = {{0}, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct resource *r = &win.res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int i, flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (acpi_dev_resource_address_space(res, &win)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) || acpi_dev_resource_ext_address_space(res, &win)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) pnp_add_resource(dev, &win.res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) r->flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if (acpi_dev_resource_interrupt(res, 0, r)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) pnpacpi_add_irqresource(dev, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) for (i = 1; acpi_dev_resource_interrupt(res, i, r); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) pnpacpi_add_irqresource(dev, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) if (i > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) * The IRQ encoder puts a single interrupt in each
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) * descriptor, so if a _CRS descriptor has more than
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) * one interrupt, we won't be able to re-encode it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (pnp_can_write(dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) dev_warn(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) "multiple interrupts in _CRS descriptor; configuration can't be changed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) dev->capabilities &= ~PNP_WRITE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) } else if (acpi_gpio_get_irq_resource(res, &gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) * If the resource is GpioInt() type then extract the IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) * from GPIO resource and fill it into IRQ resource type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) i = acpi_dev_gpio_irq_get(dev->data, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) if (i >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) flags = acpi_dev_irq_flags(gpio->triggering,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) gpio->polarity,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) gpio->shareable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) flags = IORESOURCE_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) pnp_add_irq_resource(dev, i, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) } else if (r->flags & IORESOURCE_DISABLED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) switch (res->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) case ACPI_RESOURCE_TYPE_MEMORY24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) case ACPI_RESOURCE_TYPE_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) if (acpi_dev_resource_memory(res, r))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) pnp_add_resource(dev, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) case ACPI_RESOURCE_TYPE_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) case ACPI_RESOURCE_TYPE_FIXED_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) if (acpi_dev_resource_io(res, r))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) pnp_add_resource(dev, r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) case ACPI_RESOURCE_TYPE_DMA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) dma = &res->data.dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if (dma->channel_count > 0 && dma->channels[0] != (u8) -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) flags = dma_flags(dev, dma->type, dma->bus_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) dma->transfer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) flags = IORESOURCE_DISABLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) pnp_add_dma_resource(dev, dma->channels[0], flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) case ACPI_RESOURCE_TYPE_START_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) case ACPI_RESOURCE_TYPE_END_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) case ACPI_RESOURCE_TYPE_VENDOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) vendor_typed = &res->data.vendor_typed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) pnpacpi_parse_allocated_vendor(dev, vendor_typed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) case ACPI_RESOURCE_TYPE_END_TAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) case ACPI_RESOURCE_TYPE_SERIAL_BUS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) /* serial bus connections (I2C/SPI/UART) are not pnp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) dev_warn(&dev->dev, "unknown resource type %d in _CRS\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) res->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) return AE_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) int pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) struct acpi_device *acpi_dev = dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) acpi_handle handle = acpi_dev->handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) pnp_dbg(&dev->dev, "parse allocated resources\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) pnp_init_resources(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) status = acpi_walk_resources(handle, METHOD_NAME__CRS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) pnpacpi_allocated_resource, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (status != AE_NOT_FOUND)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) dev_err(&dev->dev, "can't evaluate _CRS: %d", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) struct acpi_resource_dma *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) unsigned char map = 0, flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) for (i = 0; i < p->channel_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) map |= 1 << p->channels[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) flags = dma_flags(dev, p->type, p->bus_master, p->transfer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) pnp_register_dma_resource(dev, option_flags, map, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) struct acpi_resource_irq *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) pnp_irq_mask_t map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) unsigned char flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) bitmap_zero(map.bits, PNP_IRQ_NR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) for (i = 0; i < p->interrupt_count; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) if (p->interrupts[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) __set_bit(p->interrupts[i], map.bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) pnp_register_irq_resource(dev, option_flags, &map, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct acpi_resource_extended_irq *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) pnp_irq_mask_t map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) unsigned char flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) bitmap_zero(map.bits, PNP_IRQ_NR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) for (i = 0; i < p->interrupt_count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) if (p->interrupts[i]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (p->interrupts[i] < PNP_IRQ_NR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) __set_bit(p->interrupts[i], map.bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) dev_err(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) "ignoring IRQ %d option (too large for %d entry bitmap)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) p->interrupts[i], PNP_IRQ_NR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) pnp_register_irq_resource(dev, option_flags, &map, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) static __init void pnpacpi_parse_port_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) struct acpi_resource_io *io)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) if (io->io_decode == ACPI_DECODE_16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) flags = IORESOURCE_IO_16BIT_ADDR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) pnp_register_port_resource(dev, option_flags, io->minimum, io->maximum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) io->alignment, io->address_length, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) struct acpi_resource_fixed_io *io)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) pnp_register_port_resource(dev, option_flags, io->address, io->address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 0, io->address_length, IORESOURCE_IO_FIXED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) struct acpi_resource_memory24 *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) if (p->write_protect == ACPI_READ_WRITE_MEMORY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) flags = IORESOURCE_MEM_WRITEABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) p->alignment, p->address_length, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) struct acpi_resource_memory32 *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) if (p->write_protect == ACPI_READ_WRITE_MEMORY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) flags = IORESOURCE_MEM_WRITEABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) pnp_register_mem_resource(dev, option_flags, p->minimum, p->maximum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) p->alignment, p->address_length, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) struct acpi_resource_fixed_memory32 *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) if (p->write_protect == ACPI_READ_WRITE_MEMORY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) flags = IORESOURCE_MEM_WRITEABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) pnp_register_mem_resource(dev, option_flags, p->address, p->address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 0, p->address_length, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) struct acpi_resource *r)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) struct acpi_resource_address64 addr, *p = &addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) status = acpi_resource_to_address64(r, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) dev_warn(&dev->dev, "can't convert resource type %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) r->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (p->resource_type == ACPI_MEMORY_RANGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) flags = IORESOURCE_MEM_WRITEABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) pnp_register_mem_resource(dev, option_flags, p->address.minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) p->address.minimum, 0, p->address.address_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) } else if (p->resource_type == ACPI_IO_RANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) pnp_register_port_resource(dev, option_flags, p->address.minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) p->address.minimum, 0, p->address.address_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) IORESOURCE_IO_FIXED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) unsigned int option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) struct acpi_resource *r)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) struct acpi_resource_extended_address64 *p = &r->data.ext_address64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) unsigned char flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (p->resource_type == ACPI_MEMORY_RANGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) flags = IORESOURCE_MEM_WRITEABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) pnp_register_mem_resource(dev, option_flags, p->address.minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) p->address.minimum, 0, p->address.address_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) } else if (p->resource_type == ACPI_IO_RANGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) pnp_register_port_resource(dev, option_flags, p->address.minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) p->address.minimum, 0, p->address.address_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) IORESOURCE_IO_FIXED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) struct acpipnp_parse_option_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) struct pnp_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) unsigned int option_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) int priority;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) struct acpipnp_parse_option_s *parse_data = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) struct pnp_dev *dev = parse_data->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) unsigned int option_flags = parse_data->option_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) switch (res->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) case ACPI_RESOURCE_TYPE_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) pnpacpi_parse_irq_option(dev, option_flags, &res->data.irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) case ACPI_RESOURCE_TYPE_DMA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) pnpacpi_parse_dma_option(dev, option_flags, &res->data.dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) case ACPI_RESOURCE_TYPE_START_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) switch (res->data.start_dpf.compatibility_priority) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) case ACPI_GOOD_CONFIGURATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) priority = PNP_RES_PRIORITY_PREFERRED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) case ACPI_ACCEPTABLE_CONFIGURATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) priority = PNP_RES_PRIORITY_ACCEPTABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) case ACPI_SUB_OPTIMAL_CONFIGURATION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) priority = PNP_RES_PRIORITY_FUNCTIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) priority = PNP_RES_PRIORITY_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) parse_data->option_flags = pnp_new_dependent_set(dev, priority);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) case ACPI_RESOURCE_TYPE_END_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) parse_data->option_flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) case ACPI_RESOURCE_TYPE_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) pnpacpi_parse_port_option(dev, option_flags, &res->data.io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) case ACPI_RESOURCE_TYPE_FIXED_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) pnpacpi_parse_fixed_port_option(dev, option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) &res->data.fixed_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) case ACPI_RESOURCE_TYPE_VENDOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) case ACPI_RESOURCE_TYPE_END_TAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) case ACPI_RESOURCE_TYPE_MEMORY24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) pnpacpi_parse_mem24_option(dev, option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) &res->data.memory24);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) case ACPI_RESOURCE_TYPE_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) pnpacpi_parse_mem32_option(dev, option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) &res->data.memory32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) pnpacpi_parse_fixed_mem32_option(dev, option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) &res->data.fixed_memory32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) case ACPI_RESOURCE_TYPE_ADDRESS16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) case ACPI_RESOURCE_TYPE_ADDRESS32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) case ACPI_RESOURCE_TYPE_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) pnpacpi_parse_address_option(dev, option_flags, res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) pnpacpi_parse_ext_address_option(dev, option_flags, res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) pnpacpi_parse_ext_irq_option(dev, option_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) &res->data.extended_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) dev_warn(&dev->dev, "unknown resource type %d in _PRS\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) res->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) return AE_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) int __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) struct acpi_device *acpi_dev = dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) acpi_handle handle = acpi_dev->handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) struct acpipnp_parse_option_s parse_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) pnp_dbg(&dev->dev, "parse resource options\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) parse_data.dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) parse_data.option_flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) status = acpi_walk_resources(handle, METHOD_NAME__PRS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) pnpacpi_option_resource, &parse_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) if (status != AE_NOT_FOUND)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) dev_err(&dev->dev, "can't evaluate _PRS: %d", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) static int pnpacpi_supported_resource(struct acpi_resource *res)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) switch (res->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) case ACPI_RESOURCE_TYPE_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) case ACPI_RESOURCE_TYPE_DMA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) case ACPI_RESOURCE_TYPE_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) case ACPI_RESOURCE_TYPE_FIXED_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) case ACPI_RESOURCE_TYPE_MEMORY24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) case ACPI_RESOURCE_TYPE_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) case ACPI_RESOURCE_TYPE_ADDRESS16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) case ACPI_RESOURCE_TYPE_ADDRESS32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) case ACPI_RESOURCE_TYPE_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) * Set resource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) static acpi_status pnpacpi_count_resources(struct acpi_resource *res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) int *res_cnt = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) if (pnpacpi_supported_resource(res))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) (*res_cnt)++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) struct acpi_resource **resource = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) if (pnpacpi_supported_resource(res)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) (*resource)->type = res->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) (*resource)->length = sizeof(struct acpi_resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) if (res->type == ACPI_RESOURCE_TYPE_IRQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) (*resource)->data.irq.descriptor_length =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) res->data.irq.descriptor_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) (*resource)++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) return AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) int pnpacpi_build_resource_template(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) struct acpi_buffer *buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) struct acpi_device *acpi_dev = dev->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) acpi_handle handle = acpi_dev->handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) struct acpi_resource *resource;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) int res_cnt = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) status = acpi_walk_resources(handle, METHOD_NAME__CRS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) pnpacpi_count_resources, &res_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) if (!res_cnt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) if (!buffer->pointer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) resource = (struct acpi_resource *)buffer->pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) status = acpi_walk_resources(handle, METHOD_NAME__CRS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) pnpacpi_type_resources, &resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) kfree(buffer->pointer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) dev_err(&dev->dev, "can't evaluate _CRS: %d\n", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) /* resource will pointer the end resource now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) resource->type = ACPI_RESOURCE_TYPE_END_TAG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) resource->length = sizeof(struct acpi_resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) static void pnpacpi_encode_irq(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) struct acpi_resource_irq *irq = &resource->data.irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) u8 triggering, polarity, shareable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) if (!pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) irq->interrupt_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) pnp_dbg(&dev->dev, " encode irq (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) p ? "disabled" : "missing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) irq->triggering = triggering;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) irq->polarity = polarity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) irq->shareable = shareable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) irq->interrupt_count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) irq->interrupts[0] = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) pnp_dbg(&dev->dev, " encode irq %d %s %s %s (%d-byte descriptor)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) (int) p->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) polarity == ACPI_ACTIVE_LOW ? "low" : "high",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) irq->shareable == ACPI_SHARED ? "shared" : "exclusive",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) irq->descriptor_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) u8 triggering, polarity, shareable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (!pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) extended_irq->interrupt_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) pnp_dbg(&dev->dev, " encode extended irq (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) p ? "disabled" : "missing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) extended_irq->producer_consumer = ACPI_CONSUMER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) extended_irq->triggering = triggering;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) extended_irq->polarity = polarity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) extended_irq->shareable = shareable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) extended_irq->interrupt_count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) extended_irq->interrupts[0] = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) pnp_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) polarity == ACPI_ACTIVE_LOW ? "low" : "high",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) extended_irq->shareable == ACPI_SHARED ? "shared" : "exclusive");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) static void pnpacpi_encode_dma(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) struct acpi_resource_dma *dma = &resource->data.dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) if (!pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) dma->channel_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) pnp_dbg(&dev->dev, " encode dma (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) p ? "disabled" : "missing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) case IORESOURCE_DMA_TYPEA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) dma->type = ACPI_TYPE_A;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) case IORESOURCE_DMA_TYPEB:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) dma->type = ACPI_TYPE_B;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) case IORESOURCE_DMA_TYPEF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) dma->type = ACPI_TYPE_F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) dma->type = ACPI_COMPATIBILITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) switch (p->flags & IORESOURCE_DMA_TYPE_MASK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) case IORESOURCE_DMA_8BIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) dma->transfer = ACPI_TRANSFER_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) case IORESOURCE_DMA_8AND16BIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) dma->transfer = ACPI_TRANSFER_8_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) dma->transfer = ACPI_TRANSFER_16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) dma->channel_count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) dma->channels[0] = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) pnp_dbg(&dev->dev, " encode dma %d "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) "type %#x transfer %#x master %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) (int) p->start, dma->type, dma->transfer, dma->bus_master);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) static void pnpacpi_encode_io(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) struct acpi_resource_io *io = &resource->data.io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) if (pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) /* Note: pnp_assign_port copies pnp_port->flags into p->flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) io->io_decode = (p->flags & IORESOURCE_IO_16BIT_ADDR) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) ACPI_DECODE_16 : ACPI_DECODE_10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) io->minimum = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) io->maximum = p->end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) io->alignment = 0; /* Correct? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) io->address_length = resource_size(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) io->minimum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) io->address_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) pnp_dbg(&dev->dev, " encode io %#x-%#x decode %#x\n", io->minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) io->minimum + io->address_length - 1, io->io_decode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) if (pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) fixed_io->address = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) fixed_io->address_length = resource_size(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) fixed_io->address = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) fixed_io->address_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) pnp_dbg(&dev->dev, " encode fixed_io %#x-%#x\n", fixed_io->address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) fixed_io->address + fixed_io->address_length - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) static void pnpacpi_encode_mem24(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) if (pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) /* Note: pnp_assign_mem copies pnp_mem->flags into p->flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) memory24->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) memory24->minimum = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) memory24->maximum = p->end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) memory24->alignment = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) memory24->address_length = resource_size(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) memory24->minimum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) memory24->address_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) pnp_dbg(&dev->dev, " encode mem24 %#x-%#x write_protect %#x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) memory24->minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) memory24->minimum + memory24->address_length - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) memory24->write_protect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) static void pnpacpi_encode_mem32(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) if (pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) memory32->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) memory32->minimum = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) memory32->maximum = p->end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) memory32->alignment = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) memory32->address_length = resource_size(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) memory32->minimum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) memory32->alignment = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) pnp_dbg(&dev->dev, " encode mem32 %#x-%#x write_protect %#x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) memory32->minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) memory32->minimum + memory32->address_length - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) memory32->write_protect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) struct acpi_resource *resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) struct resource *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) if (pnp_resource_enabled(p)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) fixed_memory32->write_protect =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) p->flags & IORESOURCE_MEM_WRITEABLE ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) fixed_memory32->address = p->start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) fixed_memory32->address_length = resource_size(p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) fixed_memory32->address = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) fixed_memory32->address_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) pnp_dbg(&dev->dev, " encode fixed_mem32 %#x-%#x write_protect %#x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) fixed_memory32->address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) fixed_memory32->address + fixed_memory32->address_length - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) fixed_memory32->write_protect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) /* pnpacpi_build_resource_template allocates extra mem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) struct acpi_resource *resource = buffer->pointer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) unsigned int port = 0, irq = 0, dma = 0, mem = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) pnp_dbg(&dev->dev, "encode %d resources\n", res_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) while (i < res_cnt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) switch (resource->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) case ACPI_RESOURCE_TYPE_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) pnpacpi_encode_irq(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) pnp_get_resource(dev, IORESOURCE_IRQ, irq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) irq++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) case ACPI_RESOURCE_TYPE_DMA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) pnpacpi_encode_dma(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) pnp_get_resource(dev, IORESOURCE_DMA, dma));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) dma++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) case ACPI_RESOURCE_TYPE_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) pnpacpi_encode_io(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) pnp_get_resource(dev, IORESOURCE_IO, port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) port++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) case ACPI_RESOURCE_TYPE_FIXED_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) pnpacpi_encode_fixed_io(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) pnp_get_resource(dev, IORESOURCE_IO, port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) port++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) case ACPI_RESOURCE_TYPE_MEMORY24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) pnpacpi_encode_mem24(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) pnp_get_resource(dev, IORESOURCE_MEM, mem));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) mem++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) case ACPI_RESOURCE_TYPE_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) pnpacpi_encode_mem32(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) pnp_get_resource(dev, IORESOURCE_MEM, mem));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) mem++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) pnpacpi_encode_fixed_mem32(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) pnp_get_resource(dev, IORESOURCE_MEM, mem));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) mem++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) pnpacpi_encode_ext_irq(dev, resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) pnp_get_resource(dev, IORESOURCE_IRQ, irq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) irq++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) case ACPI_RESOURCE_TYPE_START_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) case ACPI_RESOURCE_TYPE_END_DEPENDENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) case ACPI_RESOURCE_TYPE_VENDOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) case ACPI_RESOURCE_TYPE_END_TAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) case ACPI_RESOURCE_TYPE_ADDRESS16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) case ACPI_RESOURCE_TYPE_ADDRESS32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) case ACPI_RESOURCE_TYPE_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) default: /* other type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) dev_warn(&dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) "can't encode unknown resource type %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) resource->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) resource++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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