Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * pnpacpi -- PnP ACPI driver |
| 3 | * |
| 4 | * Copyright (c) 2004 Matthieu Castet <castet.matthieu@free.fr> |
| 5 | * Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com> |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 6 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2, or (at your option) any |
| 10 | * later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/acpi.h> |
| 23 | #include <linux/pci.h> |
Bjorn Helgaas | 02d83b5 | 2008-04-28 16:34:28 -0600 | [diff] [blame] | 24 | #include <linux/pnp.h> |
| 25 | #include "../base.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #include "pnpacpi.h" |
| 27 | |
| 28 | #ifdef CONFIG_IA64 |
| 29 | #define valid_IRQ(i) (1) |
| 30 | #else |
| 31 | #define valid_IRQ(i) (((i) != 0) && ((i) != 2)) |
| 32 | #endif |
| 33 | |
| 34 | /* |
| 35 | * Allocated Resources |
| 36 | */ |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 37 | static int irq_flags(int triggering, int polarity, int shareable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | { |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 39 | int flags; |
| 40 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 41 | if (triggering == ACPI_LEVEL_SENSITIVE) { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 42 | if (polarity == ACPI_ACTIVE_LOW) |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 43 | flags = IORESOURCE_IRQ_LOWLEVEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | else |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 45 | flags = IORESOURCE_IRQ_HIGHLEVEL; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 46 | } else { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 47 | if (polarity == ACPI_ACTIVE_LOW) |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 48 | flags = IORESOURCE_IRQ_LOWEDGE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | else |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 50 | flags = IORESOURCE_IRQ_HIGHEDGE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | } |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 52 | |
| 53 | if (shareable) |
| 54 | flags |= IORESOURCE_IRQ_SHAREABLE; |
| 55 | |
| 56 | return flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | } |
| 58 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 59 | static void decode_irq_flags(int flag, int *triggering, int *polarity) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | { |
| 61 | switch (flag) { |
| 62 | case IORESOURCE_IRQ_LOWLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 63 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 64 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | break; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 66 | case IORESOURCE_IRQ_HIGHLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 67 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 68 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | break; |
| 70 | case IORESOURCE_IRQ_LOWEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 71 | *triggering = ACPI_EDGE_SENSITIVE; |
| 72 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | break; |
| 74 | case IORESOURCE_IRQ_HIGHEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 75 | *triggering = ACPI_EDGE_SENSITIVE; |
| 76 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | break; |
| 78 | } |
| 79 | } |
| 80 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 81 | static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 82 | u32 gsi, int triggering, |
| 83 | int polarity, int shareable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | { |
Bjorn Helgaas | dbddd03 | 2008-04-28 16:34:34 -0600 | [diff] [blame^] | 85 | int irq, flags; |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 86 | int p, t; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 87 | |
| 88 | if (!valid_IRQ(gsi)) |
| 89 | return; |
| 90 | |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 91 | /* |
| 92 | * in IO-APIC mode, use overrided attribute. Two reasons: |
| 93 | * 1. BIOS bug in DSDT |
| 94 | * 2. BIOS uses IO-APIC mode Interrupt Source Override |
| 95 | */ |
| 96 | if (!acpi_get_override_irq(gsi, &t, &p)) { |
| 97 | t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; |
| 98 | p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; |
| 99 | |
| 100 | if (triggering != t || polarity != p) { |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 101 | dev_warn(&dev->dev, "IRQ %d override to %s, %s\n", |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 102 | gsi, t ? "edge":"level", p ? "low":"high"); |
| 103 | triggering = t; |
| 104 | polarity = p; |
| 105 | } |
| 106 | } |
| 107 | |
Bjorn Helgaas | dbddd03 | 2008-04-28 16:34:34 -0600 | [diff] [blame^] | 108 | flags = irq_flags(triggering, polarity, shareable); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 109 | irq = acpi_register_gsi(gsi, triggering, polarity); |
Bjorn Helgaas | dbddd03 | 2008-04-28 16:34:34 -0600 | [diff] [blame^] | 110 | if (irq >= 0) |
| 111 | pcibios_penalize_isa_irq(irq, 1); |
| 112 | else |
| 113 | flags |= IORESOURCE_DISABLED; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 114 | |
Bjorn Helgaas | dbddd03 | 2008-04-28 16:34:34 -0600 | [diff] [blame^] | 115 | pnp_add_irq_resource(dev, irq, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | } |
| 117 | |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 118 | static int dma_flags(int type, int bus_master, int transfer) |
| 119 | { |
| 120 | int flags = 0; |
| 121 | |
| 122 | if (bus_master) |
| 123 | flags |= IORESOURCE_DMA_MASTER; |
| 124 | switch (type) { |
| 125 | case ACPI_COMPATIBILITY: |
| 126 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 127 | break; |
| 128 | case ACPI_TYPE_A: |
| 129 | flags |= IORESOURCE_DMA_TYPEA; |
| 130 | break; |
| 131 | case ACPI_TYPE_B: |
| 132 | flags |= IORESOURCE_DMA_TYPEB; |
| 133 | break; |
| 134 | case ACPI_TYPE_F: |
| 135 | flags |= IORESOURCE_DMA_TYPEF; |
| 136 | break; |
| 137 | default: |
| 138 | /* Set a default value ? */ |
| 139 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 140 | pnp_err("Invalid DMA type"); |
| 141 | } |
| 142 | switch (transfer) { |
| 143 | case ACPI_TRANSFER_8: |
| 144 | flags |= IORESOURCE_DMA_8BIT; |
| 145 | break; |
| 146 | case ACPI_TRANSFER_8_16: |
| 147 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 148 | break; |
| 149 | case ACPI_TRANSFER_16: |
| 150 | flags |= IORESOURCE_DMA_16BIT; |
| 151 | break; |
| 152 | default: |
| 153 | /* Set a default value ? */ |
| 154 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 155 | pnp_err("Invalid DMA transfer type"); |
| 156 | } |
| 157 | |
| 158 | return flags; |
| 159 | } |
| 160 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 161 | static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev, |
Bjorn Helgaas | bb84b41 | 2008-04-28 16:34:01 -0600 | [diff] [blame] | 162 | u32 dma, int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 163 | { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 164 | struct resource *res; |
| 165 | int i; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 166 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 167 | |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 168 | for (i = 0; i < PNP_MAX_DMA; i++) { |
| 169 | res = pnp_get_resource(dev, IORESOURCE_DMA, i); |
| 170 | if (!pnp_resource_valid(res)) |
| 171 | break; |
| 172 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | if (i < PNP_MAX_DMA) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 174 | res->flags = IORESOURCE_DMA; // Also clears _UNSET flag |
| 175 | res->flags |= flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | if (dma == -1) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 177 | res->flags |= IORESOURCE_DISABLED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | return; |
| 179 | } |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 180 | res->start = dma; |
| 181 | res->end = dma; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 182 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 183 | printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 184 | "resources: %d \n", PNP_MAX_DMA); |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 185 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | } |
| 187 | } |
| 188 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 189 | static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 190 | u64 io, u64 len, int io_decode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 192 | struct resource *res; |
| 193 | int i; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 194 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 195 | |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 196 | for (i = 0; i < PNP_MAX_PORT; i++) { |
| 197 | res = pnp_get_resource(dev, IORESOURCE_IO, i); |
| 198 | if (!pnp_resource_valid(res)) |
| 199 | break; |
| 200 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | if (i < PNP_MAX_PORT) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 202 | res->flags = IORESOURCE_IO; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 203 | if (io_decode == ACPI_DECODE_16) |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 204 | res->flags |= PNP_PORT_FLAG_16BITADDR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 205 | if (len <= 0 || (io + len - 1) >= 0x10003) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 206 | res->flags |= IORESOURCE_DISABLED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | return; |
| 208 | } |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 209 | res->start = io; |
| 210 | res->end = io + len - 1; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 211 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 212 | printk(KERN_WARNING "pnpacpi: exceeded the max number of IO " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 213 | "resources: %d \n", PNP_MAX_PORT); |
Len Brown | efe7cf2 | 2008-01-17 15:21:10 -0800 | [diff] [blame] | 214 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | } |
| 216 | } |
| 217 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 218 | static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 219 | u64 mem, u64 len, |
| 220 | int write_protect) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 222 | struct resource *res; |
| 223 | int i; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 224 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 225 | |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 226 | for (i = 0; i < PNP_MAX_MEM; i++) { |
| 227 | res = pnp_get_resource(dev, IORESOURCE_MEM, i); |
| 228 | if (!pnp_resource_valid(res)) |
| 229 | break; |
| 230 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | if (i < PNP_MAX_MEM) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 232 | res->flags = IORESOURCE_MEM; // Also clears _UNSET flag |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | if (len <= 0) { |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 234 | res->flags |= IORESOURCE_DISABLED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | return; |
| 236 | } |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 237 | if (write_protect == ACPI_READ_WRITE_MEMORY) |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 238 | res->flags |= IORESOURCE_MEM_WRITEABLE; |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 239 | |
Bjorn Helgaas | 06cb58a | 2008-04-28 16:34:29 -0600 | [diff] [blame] | 240 | res->start = mem; |
| 241 | res->end = mem + len - 1; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 242 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 243 | printk(KERN_WARNING "pnpacpi: exceeded the max number of mem " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 244 | "resources: %d\n", PNP_MAX_MEM); |
Len Brown | efe7cf2 | 2008-01-17 15:21:10 -0800 | [diff] [blame] | 245 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | } |
| 247 | } |
| 248 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 249 | static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 250 | struct acpi_resource *res) |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 251 | { |
| 252 | struct acpi_resource_address64 addr, *p = &addr; |
| 253 | acpi_status status; |
| 254 | |
| 255 | status = acpi_resource_to_address64(res, p); |
| 256 | if (!ACPI_SUCCESS(status)) { |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 257 | dev_warn(&dev->dev, "failed to convert resource type %d\n", |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 258 | res->type); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 259 | return; |
| 260 | } |
| 261 | |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 262 | if (p->producer_consumer == ACPI_PRODUCER) |
| 263 | return; |
| 264 | |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 265 | if (p->resource_type == ACPI_MEMORY_RANGE) |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 266 | pnpacpi_parse_allocated_memresource(dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 267 | p->minimum, p->address_length, |
| 268 | p->info.mem.write_protect); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 269 | else if (p->resource_type == ACPI_IO_RANGE) |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 270 | pnpacpi_parse_allocated_ioresource(dev, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 271 | p->minimum, p->address_length, |
| 272 | p->granularity == 0xfff ? ACPI_DECODE_10 : |
| 273 | ACPI_DECODE_16); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 274 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | |
| 276 | static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 277 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | { |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 279 | struct pnp_dev *dev = data; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 280 | struct acpi_resource_irq *irq; |
| 281 | struct acpi_resource_dma *dma; |
| 282 | struct acpi_resource_io *io; |
| 283 | struct acpi_resource_fixed_io *fixed_io; |
| 284 | struct acpi_resource_memory24 *memory24; |
| 285 | struct acpi_resource_memory32 *memory32; |
| 286 | struct acpi_resource_fixed_memory32 *fixed_memory32; |
| 287 | struct acpi_resource_extended_irq *extended_irq; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 288 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 290 | switch (res->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 291 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 292 | /* |
| 293 | * Per spec, only one interrupt per descriptor is allowed in |
| 294 | * _CRS, but some firmware violates this, so parse them all. |
| 295 | */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 296 | irq = &res->data.irq; |
| 297 | for (i = 0; i < irq->interrupt_count; i++) { |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 298 | pnpacpi_parse_allocated_irqresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 299 | irq->interrupts[i], |
| 300 | irq->triggering, |
| 301 | irq->polarity, |
| 302 | irq->sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | } |
| 304 | break; |
| 305 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 306 | case ACPI_RESOURCE_TYPE_DMA: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 307 | dma = &res->data.dma; |
| 308 | if (dma->channel_count > 0) |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 309 | pnpacpi_parse_allocated_dmaresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 310 | dma->channels[0], |
Bjorn Helgaas | bb84b41 | 2008-04-28 16:34:01 -0600 | [diff] [blame] | 311 | dma_flags(dma->type, dma->bus_master, |
| 312 | dma->transfer)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 314 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 315 | case ACPI_RESOURCE_TYPE_IO: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 316 | io = &res->data.io; |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 317 | pnpacpi_parse_allocated_ioresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 318 | io->minimum, |
| 319 | io->address_length, |
| 320 | io->io_decode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 322 | |
| 323 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 324 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 325 | break; |
| 326 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 327 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 328 | fixed_io = &res->data.fixed_io; |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 329 | pnpacpi_parse_allocated_ioresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 330 | fixed_io->address, |
| 331 | fixed_io->address_length, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 332 | ACPI_DECODE_10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 334 | |
| 335 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 336 | break; |
| 337 | |
| 338 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 339 | break; |
| 340 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 341 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 342 | memory24 = &res->data.memory24; |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 343 | pnpacpi_parse_allocated_memresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 344 | memory24->minimum, |
| 345 | memory24->address_length, |
| 346 | memory24->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 348 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 349 | memory32 = &res->data.memory32; |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 350 | pnpacpi_parse_allocated_memresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 351 | memory32->minimum, |
| 352 | memory32->address_length, |
| 353 | memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 355 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 356 | fixed_memory32 = &res->data.fixed_memory32; |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 357 | pnpacpi_parse_allocated_memresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 358 | fixed_memory32->address, |
| 359 | fixed_memory32->address_length, |
| 360 | fixed_memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 362 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 363 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 364 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 365 | pnpacpi_parse_allocated_address_space(dev, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 367 | |
| 368 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 369 | if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) |
| 370 | return AE_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 372 | |
| 373 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 374 | extended_irq = &res->data.extended_irq; |
| 375 | if (extended_irq->producer_consumer == ACPI_PRODUCER) |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 376 | return AE_OK; |
| 377 | |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 378 | for (i = 0; i < extended_irq->interrupt_count; i++) { |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 379 | pnpacpi_parse_allocated_irqresource(dev, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 380 | extended_irq->interrupts[i], |
| 381 | extended_irq->triggering, |
| 382 | extended_irq->polarity, |
| 383 | extended_irq->sharable); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 384 | } |
| 385 | break; |
| 386 | |
| 387 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 388 | break; |
| 389 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | default: |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 391 | dev_warn(&dev->dev, "unknown resource type %d in _CRS\n", |
| 392 | res->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | return AE_ERROR; |
| 394 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 395 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | return AE_OK; |
| 397 | } |
| 398 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 399 | acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | { |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 401 | acpi_handle handle = dev->data; |
| 402 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 403 | dev_dbg(&dev->dev, "parse allocated resources\n"); |
| 404 | |
Bjorn Helgaas | f449000 | 2008-04-28 16:34:09 -0600 | [diff] [blame] | 405 | pnp_init_resources(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 406 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 407 | return acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 408 | pnpacpi_allocated_resource, dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | } |
| 410 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 411 | static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev, |
| 412 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 413 | struct acpi_resource_dma *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | { |
| 415 | int i; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 416 | struct pnp_dma *dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 418 | if (p->channel_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 420 | dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | if (!dma) |
| 422 | return; |
| 423 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 424 | for (i = 0; i < p->channel_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | dma->map |= 1 << p->channels[i]; |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 426 | |
| 427 | dma->flags = dma_flags(p->type, p->bus_master, p->transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 429 | pnp_register_dma_resource(dev, option, dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | } |
| 431 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 432 | static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, |
| 433 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 434 | struct acpi_resource_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | { |
| 436 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 437 | struct pnp_irq *irq; |
| 438 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 439 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 441 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 442 | if (!irq) |
| 443 | return; |
| 444 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 445 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | if (p->interrupts[i]) |
| 447 | __set_bit(p->interrupts[i], irq->map); |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 448 | irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 450 | pnp_register_irq_resource(dev, option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | } |
| 452 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 453 | static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, |
| 454 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 455 | struct acpi_resource_extended_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | { |
| 457 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 458 | struct pnp_irq *irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 460 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 462 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | if (!irq) |
| 464 | return; |
| 465 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 466 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | if (p->interrupts[i]) |
| 468 | __set_bit(p->interrupts[i], irq->map); |
Bjorn Helgaas | cd7ec92 | 2008-04-28 16:34:02 -0600 | [diff] [blame] | 469 | irq->flags = irq_flags(p->triggering, p->polarity, p->sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 471 | pnp_register_irq_resource(dev, option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | } |
| 473 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 474 | static __init void pnpacpi_parse_port_option(struct pnp_dev *dev, |
| 475 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 476 | struct acpi_resource_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 478 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 480 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 482 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | if (!port) |
| 484 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 485 | port->min = io->minimum; |
| 486 | port->max = io->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | port->align = io->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 488 | port->size = io->address_length; |
| 489 | port->flags = ACPI_DECODE_16 == io->io_decode ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 490 | PNP_PORT_FLAG_16BITADDR : 0; |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 491 | pnp_register_port_resource(dev, option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | } |
| 493 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 494 | static __init void pnpacpi_parse_fixed_port_option(struct pnp_dev *dev, |
| 495 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 496 | struct acpi_resource_fixed_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 498 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 500 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 502 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | if (!port) |
| 504 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 505 | port->min = port->max = io->address; |
| 506 | port->size = io->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | port->align = 0; |
| 508 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 509 | pnp_register_port_resource(dev, option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | } |
| 511 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 512 | static __init void pnpacpi_parse_mem24_option(struct pnp_dev *dev, |
| 513 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 514 | struct acpi_resource_memory24 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 516 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 517 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 518 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 520 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | if (!mem) |
| 522 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 523 | mem->min = p->minimum; |
| 524 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 526 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 528 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 529 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 531 | pnp_register_mem_resource(dev, option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | } |
| 533 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 534 | static __init void pnpacpi_parse_mem32_option(struct pnp_dev *dev, |
| 535 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 536 | struct acpi_resource_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 538 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 540 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 542 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | if (!mem) |
| 544 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 545 | mem->min = p->minimum; |
| 546 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 548 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 550 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 551 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 553 | pnp_register_mem_resource(dev, option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | } |
| 555 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 556 | static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_dev *dev, |
| 557 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 558 | struct acpi_resource_fixed_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 560 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 562 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 564 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | if (!mem) |
| 566 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 567 | mem->min = mem->max = p->address; |
| 568 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 | mem->align = 0; |
| 570 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 571 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 572 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 574 | pnp_register_mem_resource(dev, option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | } |
| 576 | |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 577 | static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, |
| 578 | struct pnp_option *option, |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 579 | struct acpi_resource *r) |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 580 | { |
| 581 | struct acpi_resource_address64 addr, *p = &addr; |
| 582 | acpi_status status; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 583 | struct pnp_mem *mem; |
| 584 | struct pnp_port *port; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 585 | |
| 586 | status = acpi_resource_to_address64(r, p); |
| 587 | if (!ACPI_SUCCESS(status)) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 588 | pnp_warn("PnPACPI: failed to convert resource type %d", |
| 589 | r->type); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 590 | return; |
| 591 | } |
| 592 | |
| 593 | if (p->address_length == 0) |
| 594 | return; |
| 595 | |
| 596 | if (p->resource_type == ACPI_MEMORY_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 597 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 598 | if (!mem) |
| 599 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 600 | mem->min = mem->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 601 | mem->size = p->address_length; |
| 602 | mem->align = 0; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 603 | mem->flags = (p->info.mem.write_protect == |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 604 | ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE |
| 605 | : 0; |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 606 | pnp_register_mem_resource(dev, option, mem); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 607 | } else if (p->resource_type == ACPI_IO_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 608 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 609 | if (!port) |
| 610 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 611 | port->min = port->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 612 | port->size = p->address_length; |
| 613 | port->align = 0; |
| 614 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 615 | pnp_register_port_resource(dev, option, port); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 616 | } |
| 617 | } |
| 618 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | struct acpipnp_parse_option_s { |
| 620 | struct pnp_option *option; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 621 | struct pnp_option *option_independent; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | struct pnp_dev *dev; |
| 623 | }; |
| 624 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 625 | static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, |
| 626 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | { |
| 628 | int priority = 0; |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 629 | struct acpipnp_parse_option_s *parse_data = data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | struct pnp_dev *dev = parse_data->dev; |
| 631 | struct pnp_option *option = parse_data->option; |
| 632 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 633 | switch (res->type) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 634 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 635 | pnpacpi_parse_irq_option(dev, option, &res->data.irq); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 636 | break; |
| 637 | |
| 638 | case ACPI_RESOURCE_TYPE_DMA: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 639 | pnpacpi_parse_dma_option(dev, option, &res->data.dma); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 640 | break; |
| 641 | |
| 642 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 643 | switch (res->data.start_dpf.compatibility_priority) { |
| 644 | case ACPI_GOOD_CONFIGURATION: |
| 645 | priority = PNP_RES_PRIORITY_PREFERRED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 647 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 648 | case ACPI_ACCEPTABLE_CONFIGURATION: |
| 649 | priority = PNP_RES_PRIORITY_ACCEPTABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 651 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 652 | case ACPI_SUB_OPTIMAL_CONFIGURATION: |
| 653 | priority = PNP_RES_PRIORITY_FUNCTIONAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | default: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 656 | priority = PNP_RES_PRIORITY_INVALID; |
| 657 | break; |
| 658 | } |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 659 | /* TBD: Consider performance/robustness bits */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 660 | option = pnp_register_dependent_option(dev, priority); |
| 661 | if (!option) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 | return AE_ERROR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 663 | parse_data->option = option; |
| 664 | break; |
| 665 | |
| 666 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 667 | /*only one EndDependentFn is allowed */ |
| 668 | if (!parse_data->option_independent) { |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 669 | dev_warn(&dev->dev, "more than one EndDependentFn " |
| 670 | "in _PRS\n"); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 671 | return AE_ERROR; |
| 672 | } |
| 673 | parse_data->option = parse_data->option_independent; |
| 674 | parse_data->option_independent = NULL; |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 675 | dev_dbg(&dev->dev, "end dependent options\n"); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 676 | break; |
| 677 | |
| 678 | case ACPI_RESOURCE_TYPE_IO: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 679 | pnpacpi_parse_port_option(dev, option, &res->data.io); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 680 | break; |
| 681 | |
| 682 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 683 | pnpacpi_parse_fixed_port_option(dev, option, |
| 684 | &res->data.fixed_io); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 685 | break; |
| 686 | |
| 687 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 688 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 689 | break; |
| 690 | |
| 691 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 692 | pnpacpi_parse_mem24_option(dev, option, &res->data.memory24); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 693 | break; |
| 694 | |
| 695 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 696 | pnpacpi_parse_mem32_option(dev, option, &res->data.memory32); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 697 | break; |
| 698 | |
| 699 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 700 | pnpacpi_parse_fixed_mem32_option(dev, option, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 701 | &res->data.fixed_memory32); |
| 702 | break; |
| 703 | |
| 704 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 705 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 706 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 707 | pnpacpi_parse_address_option(dev, option, res); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 708 | break; |
| 709 | |
| 710 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 711 | break; |
| 712 | |
| 713 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
Bjorn Helgaas | c1caf06 | 2008-04-28 16:34:04 -0600 | [diff] [blame] | 714 | pnpacpi_parse_ext_irq_option(dev, option, |
| 715 | &res->data.extended_irq); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 716 | break; |
| 717 | |
| 718 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 719 | break; |
| 720 | |
| 721 | default: |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 722 | dev_warn(&dev->dev, "unknown resource type %d in _PRS\n", |
| 723 | res->type); |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 724 | return AE_ERROR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 726 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | return AE_OK; |
| 728 | } |
| 729 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 730 | acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | { |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 732 | acpi_handle handle = dev->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | acpi_status status; |
| 734 | struct acpipnp_parse_option_s parse_data; |
| 735 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 736 | dev_dbg(&dev->dev, "parse resource options\n"); |
| 737 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 738 | parse_data.option = pnp_register_independent_option(dev); |
| 739 | if (!parse_data.option) |
| 740 | return AE_ERROR; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 741 | parse_data.option_independent = parse_data.option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | parse_data.dev = dev; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 743 | status = acpi_walk_resources(handle, METHOD_NAME__PRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 744 | pnpacpi_option_resource, &parse_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | |
| 746 | return status; |
| 747 | } |
| 748 | |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 749 | static int pnpacpi_supported_resource(struct acpi_resource *res) |
| 750 | { |
| 751 | switch (res->type) { |
| 752 | case ACPI_RESOURCE_TYPE_IRQ: |
| 753 | case ACPI_RESOURCE_TYPE_DMA: |
| 754 | case ACPI_RESOURCE_TYPE_IO: |
| 755 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 756 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 757 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 758 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 759 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 760 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 761 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 762 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 763 | return 1; |
| 764 | } |
| 765 | return 0; |
| 766 | } |
| 767 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | /* |
| 769 | * Set resource |
| 770 | */ |
| 771 | static acpi_status pnpacpi_count_resources(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 772 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | { |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 774 | int *res_cnt = data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 775 | |
| 776 | if (pnpacpi_supported_resource(res)) |
| 777 | (*res_cnt)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | return AE_OK; |
| 779 | } |
| 780 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 781 | static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | { |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 783 | struct acpi_resource **resource = data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 784 | |
| 785 | if (pnpacpi_supported_resource(res)) { |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 786 | (*resource)->type = res->type; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 787 | (*resource)->length = sizeof(struct acpi_resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | (*resource)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | } |
| 790 | |
| 791 | return AE_OK; |
| 792 | } |
| 793 | |
Bjorn Helgaas | cdef625 | 2008-04-28 16:34:03 -0600 | [diff] [blame] | 794 | int pnpacpi_build_resource_template(struct pnp_dev *dev, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 795 | struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | { |
Bjorn Helgaas | cdef625 | 2008-04-28 16:34:03 -0600 | [diff] [blame] | 797 | acpi_handle handle = dev->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | struct acpi_resource *resource; |
| 799 | int res_cnt = 0; |
| 800 | acpi_status status; |
| 801 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 802 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 803 | pnpacpi_count_resources, &res_cnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | if (ACPI_FAILURE(status)) { |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 805 | dev_err(&dev->dev, "can't evaluate _CRS\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 | return -EINVAL; |
| 807 | } |
| 808 | if (!res_cnt) |
| 809 | return -EINVAL; |
| 810 | buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 811 | buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | if (!buffer->pointer) |
| 813 | return -ENOMEM; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 814 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | resource = (struct acpi_resource *)buffer->pointer; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 816 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 817 | pnpacpi_type_resources, &resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | if (ACPI_FAILURE(status)) { |
| 819 | kfree(buffer->pointer); |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 820 | dev_err(&dev->dev, "can't evaluate _CRS\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | return -EINVAL; |
| 822 | } |
| 823 | /* resource will pointer the end resource now */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 824 | resource->type = ACPI_RESOURCE_TYPE_END_TAG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 825 | |
| 826 | return 0; |
| 827 | } |
| 828 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 829 | static void pnpacpi_encode_irq(struct pnp_dev *dev, |
| 830 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 831 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 833 | struct acpi_resource_irq *irq = &resource->data.irq; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 834 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 835 | |
| 836 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 837 | irq->triggering = triggering; |
| 838 | irq->polarity = polarity; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 839 | if (triggering == ACPI_EDGE_SENSITIVE) |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 840 | irq->sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | else |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 842 | irq->sharable = ACPI_SHARED; |
| 843 | irq->interrupt_count = 1; |
| 844 | irq->interrupts[0] = p->start; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 845 | |
| 846 | dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start, |
| 847 | triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge", |
| 848 | polarity == ACPI_ACTIVE_LOW ? "low" : "high", |
| 849 | irq->sharable == ACPI_SHARED ? "shared" : "exclusive"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | } |
| 851 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 852 | static void pnpacpi_encode_ext_irq(struct pnp_dev *dev, |
| 853 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 854 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 856 | struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 857 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 858 | |
| 859 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 860 | extended_irq->producer_consumer = ACPI_CONSUMER; |
| 861 | extended_irq->triggering = triggering; |
| 862 | extended_irq->polarity = polarity; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 863 | if (triggering == ACPI_EDGE_SENSITIVE) |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 864 | extended_irq->sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | else |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 866 | extended_irq->sharable = ACPI_SHARED; |
| 867 | extended_irq->interrupt_count = 1; |
| 868 | extended_irq->interrupts[0] = p->start; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 869 | |
| 870 | dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start, |
| 871 | triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge", |
| 872 | polarity == ACPI_ACTIVE_LOW ? "low" : "high", |
| 873 | extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | } |
| 875 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 876 | static void pnpacpi_encode_dma(struct pnp_dev *dev, |
| 877 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 878 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 879 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 880 | struct acpi_resource_dma *dma = &resource->data.dma; |
| 881 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 883 | switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 884 | case IORESOURCE_DMA_TYPEA: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 885 | dma->type = ACPI_TYPE_A; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 886 | break; |
| 887 | case IORESOURCE_DMA_TYPEB: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 888 | dma->type = ACPI_TYPE_B; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 889 | break; |
| 890 | case IORESOURCE_DMA_TYPEF: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 891 | dma->type = ACPI_TYPE_F; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 892 | break; |
| 893 | default: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 894 | dma->type = ACPI_COMPATIBILITY; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 895 | } |
| 896 | |
| 897 | switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 898 | case IORESOURCE_DMA_8BIT: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 899 | dma->transfer = ACPI_TRANSFER_8; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 900 | break; |
| 901 | case IORESOURCE_DMA_8AND16BIT: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 902 | dma->transfer = ACPI_TRANSFER_8_16; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 903 | break; |
| 904 | default: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 905 | dma->transfer = ACPI_TRANSFER_16; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 906 | } |
| 907 | |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 908 | dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); |
| 909 | dma->channel_count = 1; |
| 910 | dma->channels[0] = p->start; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 911 | |
| 912 | dev_dbg(&dev->dev, " encode dma %d " |
| 913 | "type %#x transfer %#x master %d\n", |
| 914 | (int) p->start, dma->type, dma->transfer, dma->bus_master); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | } |
| 916 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 917 | static void pnpacpi_encode_io(struct pnp_dev *dev, |
| 918 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 919 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 920 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 921 | struct acpi_resource_io *io = &resource->data.io; |
| 922 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 924 | io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 925 | ACPI_DECODE_16 : ACPI_DECODE_10; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 926 | io->minimum = p->start; |
| 927 | io->maximum = p->end; |
| 928 | io->alignment = 0; /* Correct? */ |
| 929 | io->address_length = p->end - p->start + 1; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 930 | |
| 931 | dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n", |
| 932 | (unsigned long long) p->start, (unsigned long long) p->end, |
| 933 | io->io_decode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | } |
| 935 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 936 | static void pnpacpi_encode_fixed_io(struct pnp_dev *dev, |
| 937 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 938 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 939 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 940 | struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io; |
| 941 | |
| 942 | fixed_io->address = p->start; |
| 943 | fixed_io->address_length = p->end - p->start + 1; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 944 | |
| 945 | dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n", |
| 946 | (unsigned long long) p->start, (unsigned long long) p->end); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 947 | } |
| 948 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 949 | static void pnpacpi_encode_mem24(struct pnp_dev *dev, |
| 950 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 951 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 952 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 953 | struct acpi_resource_memory24 *memory24 = &resource->data.memory24; |
| 954 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 955 | /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 956 | memory24->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 957 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 958 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 959 | memory24->minimum = p->start; |
| 960 | memory24->maximum = p->end; |
| 961 | memory24->alignment = 0; |
| 962 | memory24->address_length = p->end - p->start + 1; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 963 | |
| 964 | dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n", |
| 965 | (unsigned long long) p->start, (unsigned long long) p->end, |
| 966 | memory24->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 967 | } |
| 968 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 969 | static void pnpacpi_encode_mem32(struct pnp_dev *dev, |
| 970 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 971 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 973 | struct acpi_resource_memory32 *memory32 = &resource->data.memory32; |
| 974 | |
| 975 | memory32->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 976 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 977 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 978 | memory32->minimum = p->start; |
| 979 | memory32->maximum = p->end; |
| 980 | memory32->alignment = 0; |
| 981 | memory32->address_length = p->end - p->start + 1; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 982 | |
| 983 | dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n", |
| 984 | (unsigned long long) p->start, (unsigned long long) p->end, |
| 985 | memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | } |
| 987 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 988 | static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev, |
| 989 | struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 990 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 992 | struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32; |
| 993 | |
| 994 | fixed_memory32->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 995 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 996 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame] | 997 | fixed_memory32->address = p->start; |
| 998 | fixed_memory32->address_length = p->end - p->start + 1; |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 999 | |
| 1000 | dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx " |
| 1001 | "write_protect %#x\n", |
| 1002 | (unsigned long long) p->start, (unsigned long long) p->end, |
| 1003 | fixed_memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | } |
| 1005 | |
Bjorn Helgaas | 4ab55d8 | 2008-04-28 16:34:06 -0600 | [diff] [blame] | 1006 | int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1007 | { |
| 1008 | int i = 0; |
| 1009 | /* pnpacpi_build_resource_template allocates extra mem */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1010 | int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1; |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 1011 | struct acpi_resource *resource = buffer->pointer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1012 | int port = 0, irq = 0, dma = 0, mem = 0; |
| 1013 | |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1014 | dev_dbg(&dev->dev, "encode %d resources\n", res_cnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1015 | while (i < res_cnt) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1016 | switch (resource->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1017 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1018 | pnpacpi_encode_irq(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1019 | pnp_get_resource(dev, IORESOURCE_IRQ, irq)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1020 | irq++; |
| 1021 | break; |
| 1022 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1023 | case ACPI_RESOURCE_TYPE_DMA: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1024 | pnpacpi_encode_dma(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1025 | pnp_get_resource(dev, IORESOURCE_DMA, dma)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1026 | dma++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1027 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1028 | case ACPI_RESOURCE_TYPE_IO: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1029 | pnpacpi_encode_io(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1030 | pnp_get_resource(dev, IORESOURCE_IO, port)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1031 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1033 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1034 | pnpacpi_encode_fixed_io(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1035 | pnp_get_resource(dev, IORESOURCE_IO, port)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1036 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1038 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1039 | pnpacpi_encode_mem24(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1040 | pnp_get_resource(dev, IORESOURCE_MEM, mem)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1041 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1042 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1043 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1044 | pnpacpi_encode_mem32(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1045 | pnp_get_resource(dev, IORESOURCE_MEM, mem)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1046 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 1048 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1049 | pnpacpi_encode_fixed_mem32(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1050 | pnp_get_resource(dev, IORESOURCE_MEM, mem)); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1051 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1052 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 1053 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
Bjorn Helgaas | 72dcc88 | 2008-04-28 16:34:07 -0600 | [diff] [blame] | 1054 | pnpacpi_encode_ext_irq(dev, resource, |
Bjorn Helgaas | 7e2cf31 | 2008-04-28 16:34:24 -0600 | [diff] [blame] | 1055 | pnp_get_resource(dev, IORESOURCE_IRQ, irq)); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 1056 | irq++; |
| 1057 | break; |
| 1058 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 1059 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 1060 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 1061 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 1062 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 1063 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 1064 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 1065 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 1066 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1067 | default: /* other type */ |
Bjorn Helgaas | af11cb2 | 2008-04-28 16:34:12 -0600 | [diff] [blame] | 1068 | dev_warn(&dev->dev, "can't encode unknown resource " |
| 1069 | "type %d\n", resource->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1070 | return -EINVAL; |
| 1071 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1072 | resource++; |
| 1073 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | } |
| 1075 | return 0; |
| 1076 | } |