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> |
| 24 | #include "pnpacpi.h" |
| 25 | |
| 26 | #ifdef CONFIG_IA64 |
| 27 | #define valid_IRQ(i) (1) |
| 28 | #else |
| 29 | #define valid_IRQ(i) (((i) != 0) && ((i) != 2)) |
| 30 | #endif |
| 31 | |
| 32 | /* |
| 33 | * Allocated Resources |
| 34 | */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 35 | static int irq_flags(int triggering, int polarity) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | { |
| 37 | int flag; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 38 | if (triggering == ACPI_LEVEL_SENSITIVE) { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 39 | if (polarity == ACPI_ACTIVE_LOW) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | flag = IORESOURCE_IRQ_LOWLEVEL; |
| 41 | else |
| 42 | flag = IORESOURCE_IRQ_HIGHLEVEL; |
| 43 | } |
| 44 | else { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 45 | if (polarity == ACPI_ACTIVE_LOW) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | flag = IORESOURCE_IRQ_LOWEDGE; |
| 47 | else |
| 48 | flag = IORESOURCE_IRQ_HIGHEDGE; |
| 49 | } |
| 50 | return flag; |
| 51 | } |
| 52 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 53 | static void decode_irq_flags(int flag, int *triggering, int *polarity) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | { |
| 55 | switch (flag) { |
| 56 | case IORESOURCE_IRQ_LOWLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 57 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 58 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | break; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 60 | case IORESOURCE_IRQ_HIGHLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 61 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 62 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | break; |
| 64 | case IORESOURCE_IRQ_LOWEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 65 | *triggering = ACPI_EDGE_SENSITIVE; |
| 66 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | break; |
| 68 | case IORESOURCE_IRQ_HIGHEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 69 | *triggering = ACPI_EDGE_SENSITIVE; |
| 70 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | break; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | static void |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 76 | pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 77 | int triggering, int polarity, int shareable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | { |
| 79 | int i = 0; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 80 | int irq; |
| 81 | |
| 82 | if (!valid_IRQ(gsi)) |
| 83 | return; |
| 84 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && |
| 86 | i < PNP_MAX_IRQ) |
| 87 | i++; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 88 | if (i >= PNP_MAX_IRQ) |
| 89 | return; |
| 90 | |
| 91 | res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 92 | res->irq_resource[i].flags |= irq_flags(triggering, polarity); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 93 | irq = acpi_register_gsi(gsi, triggering, polarity); |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 94 | if (irq < 0) { |
| 95 | res->irq_resource[i].flags |= IORESOURCE_DISABLED; |
| 96 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 98 | |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 99 | if (shareable) |
| 100 | res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE; |
| 101 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 102 | res->irq_resource[i].start = irq; |
| 103 | res->irq_resource[i].end = irq; |
| 104 | pcibios_penalize_isa_irq(irq, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | } |
| 106 | |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 107 | static int dma_flags(int type, int bus_master, int transfer) |
| 108 | { |
| 109 | int flags = 0; |
| 110 | |
| 111 | if (bus_master) |
| 112 | flags |= IORESOURCE_DMA_MASTER; |
| 113 | switch (type) { |
| 114 | case ACPI_COMPATIBILITY: |
| 115 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 116 | break; |
| 117 | case ACPI_TYPE_A: |
| 118 | flags |= IORESOURCE_DMA_TYPEA; |
| 119 | break; |
| 120 | case ACPI_TYPE_B: |
| 121 | flags |= IORESOURCE_DMA_TYPEB; |
| 122 | break; |
| 123 | case ACPI_TYPE_F: |
| 124 | flags |= IORESOURCE_DMA_TYPEF; |
| 125 | break; |
| 126 | default: |
| 127 | /* Set a default value ? */ |
| 128 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 129 | pnp_err("Invalid DMA type"); |
| 130 | } |
| 131 | switch (transfer) { |
| 132 | case ACPI_TRANSFER_8: |
| 133 | flags |= IORESOURCE_DMA_8BIT; |
| 134 | break; |
| 135 | case ACPI_TRANSFER_8_16: |
| 136 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 137 | break; |
| 138 | case ACPI_TRANSFER_16: |
| 139 | flags |= IORESOURCE_DMA_16BIT; |
| 140 | break; |
| 141 | default: |
| 142 | /* Set a default value ? */ |
| 143 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 144 | pnp_err("Invalid DMA transfer type"); |
| 145 | } |
| 146 | |
| 147 | return flags; |
| 148 | } |
| 149 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | static void |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 151 | pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma, |
| 152 | int type, int bus_master, int transfer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | { |
| 154 | int i = 0; |
Adrian Bunk | 0dec63b | 2005-05-01 08:59:30 -0700 | [diff] [blame] | 155 | while (i < PNP_MAX_DMA && |
| 156 | !(res->dma_resource[i].flags & IORESOURCE_UNSET)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | i++; |
| 158 | if (i < PNP_MAX_DMA) { |
| 159 | res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 160 | res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | if (dma == -1) { |
| 162 | res->dma_resource[i].flags |= IORESOURCE_DISABLED; |
| 163 | return; |
| 164 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 165 | res->dma_resource[i].start = dma; |
| 166 | res->dma_resource[i].end = dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | } |
| 168 | } |
| 169 | |
| 170 | static void |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 171 | pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 172 | u64 io, u64 len, int io_decode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | { |
| 174 | int i = 0; |
| 175 | while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && |
| 176 | i < PNP_MAX_PORT) |
| 177 | i++; |
| 178 | if (i < PNP_MAX_PORT) { |
| 179 | res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 180 | if (io_decode == ACPI_DECODE_16) |
| 181 | res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | if (len <= 0 || (io + len -1) >= 0x10003) { |
| 183 | res->port_resource[i].flags |= IORESOURCE_DISABLED; |
| 184 | return; |
| 185 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 186 | res->port_resource[i].start = io; |
| 187 | res->port_resource[i].end = io + len - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | } |
| 189 | } |
| 190 | |
| 191 | static void |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 192 | pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 193 | u64 mem, u64 len, int write_protect) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | { |
| 195 | int i = 0; |
| 196 | while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && |
| 197 | (i < PNP_MAX_MEM)) |
| 198 | i++; |
| 199 | if (i < PNP_MAX_MEM) { |
| 200 | res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag |
| 201 | if (len <= 0) { |
| 202 | res->mem_resource[i].flags |= IORESOURCE_DISABLED; |
| 203 | return; |
| 204 | } |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 205 | if(write_protect == ACPI_READ_WRITE_MEMORY) |
| 206 | res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; |
| 207 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 208 | res->mem_resource[i].start = mem; |
| 209 | res->mem_resource[i].end = mem + len - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | } |
| 211 | } |
| 212 | |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 213 | static void |
| 214 | pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, |
| 215 | struct acpi_resource *res) |
| 216 | { |
| 217 | struct acpi_resource_address64 addr, *p = &addr; |
| 218 | acpi_status status; |
| 219 | |
| 220 | status = acpi_resource_to_address64(res, p); |
| 221 | if (!ACPI_SUCCESS(status)) { |
| 222 | pnp_warn("PnPACPI: failed to convert resource type %d", |
| 223 | res->type); |
| 224 | return; |
| 225 | } |
| 226 | |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 227 | if (p->producer_consumer == ACPI_PRODUCER) |
| 228 | return; |
| 229 | |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 230 | if (p->resource_type == ACPI_MEMORY_RANGE) |
| 231 | pnpacpi_parse_allocated_memresource(res_table, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 232 | p->minimum, p->address_length, p->info.mem.write_protect); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 233 | else if (p->resource_type == ACPI_IO_RANGE) |
| 234 | pnpacpi_parse_allocated_ioresource(res_table, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 235 | p->minimum, p->address_length, |
| 236 | p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 237 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
| 239 | static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, |
| 240 | void *data) |
| 241 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 242 | struct pnp_resource_table *res_table = (struct pnp_resource_table *)data; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 243 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 245 | switch (res->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 246 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 247 | /* |
| 248 | * Per spec, only one interrupt per descriptor is allowed in |
| 249 | * _CRS, but some firmware violates this, so parse them all. |
| 250 | */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 251 | for (i = 0; i < res->data.irq.interrupt_count; i++) { |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 252 | pnpacpi_parse_allocated_irqresource(res_table, |
| 253 | res->data.irq.interrupts[i], |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 254 | res->data.irq.triggering, |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 255 | res->data.irq.polarity, |
| 256 | res->data.irq.sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | } |
| 258 | break; |
| 259 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 260 | case ACPI_RESOURCE_TYPE_DMA: |
| 261 | if (res->data.dma.channel_count > 0) |
| 262 | pnpacpi_parse_allocated_dmaresource(res_table, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 263 | res->data.dma.channels[0], |
| 264 | res->data.dma.type, |
| 265 | res->data.dma.bus_master, |
| 266 | res->data.dma.transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 268 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 269 | case ACPI_RESOURCE_TYPE_IO: |
| 270 | pnpacpi_parse_allocated_ioresource(res_table, |
| 271 | res->data.io.minimum, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 272 | res->data.io.address_length, |
| 273 | res->data.io.io_decode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 275 | |
| 276 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 277 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 278 | break; |
| 279 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 280 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 281 | pnpacpi_parse_allocated_ioresource(res_table, |
| 282 | res->data.fixed_io.address, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 283 | res->data.fixed_io.address_length, |
| 284 | ACPI_DECODE_10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 286 | |
| 287 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 288 | break; |
| 289 | |
| 290 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 291 | break; |
| 292 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 293 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 294 | pnpacpi_parse_allocated_memresource(res_table, |
| 295 | res->data.memory24.minimum, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 296 | res->data.memory24.address_length, |
| 297 | res->data.memory24.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 299 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 300 | pnpacpi_parse_allocated_memresource(res_table, |
| 301 | res->data.memory32.minimum, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 302 | res->data.memory32.address_length, |
| 303 | res->data.memory32.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 305 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 306 | pnpacpi_parse_allocated_memresource(res_table, |
| 307 | res->data.fixed_memory32.address, |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 308 | res->data.fixed_memory32.address_length, |
| 309 | res->data.fixed_memory32.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 311 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 312 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 313 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 314 | pnpacpi_parse_allocated_address_space(res_table, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 316 | |
| 317 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 318 | if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) |
| 319 | return AE_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 321 | |
| 322 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 323 | if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) |
| 324 | return AE_OK; |
| 325 | |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 326 | for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { |
| 327 | pnpacpi_parse_allocated_irqresource(res_table, |
| 328 | res->data.extended_irq.interrupts[i], |
| 329 | res->data.extended_irq.triggering, |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 330 | res->data.extended_irq.polarity, |
| 331 | res->data.extended_irq.sharable); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 332 | } |
| 333 | break; |
| 334 | |
| 335 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 336 | break; |
| 337 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | default: |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 339 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | return AE_ERROR; |
| 341 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 342 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | return AE_OK; |
| 344 | } |
| 345 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 346 | acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, struct pnp_resource_table *res) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | { |
| 348 | /* Blank the resource table values */ |
| 349 | pnp_init_resource_table(res); |
| 350 | |
| 351 | return acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_allocated_resource, res); |
| 352 | } |
| 353 | |
| 354 | static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_resource_dma *p) |
| 355 | { |
| 356 | int i; |
| 357 | struct pnp_dma * dma; |
| 358 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 359 | if (p->channel_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 361 | dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | if (!dma) |
| 363 | return; |
| 364 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 365 | for(i = 0; i < p->channel_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | dma->map |= 1 << p->channels[i]; |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame^] | 367 | |
| 368 | dma->flags = dma_flags(p->type, p->bus_master, p->transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 370 | pnp_register_dma_resource(option, dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | return; |
| 372 | } |
| 373 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 374 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | static void pnpacpi_parse_irq_option(struct pnp_option *option, |
| 376 | struct acpi_resource_irq *p) |
| 377 | { |
| 378 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 379 | struct pnp_irq *irq; |
| 380 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 381 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 383 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | if (!irq) |
| 385 | return; |
| 386 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 387 | for(i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | if (p->interrupts[i]) |
| 389 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 390 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | |
| 392 | pnp_register_irq_resource(option, irq); |
| 393 | return; |
| 394 | } |
| 395 | |
| 396 | static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 397 | struct acpi_resource_extended_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | { |
| 399 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 400 | struct pnp_irq *irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 402 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 404 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | if (!irq) |
| 406 | return; |
| 407 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 408 | for(i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | if (p->interrupts[i]) |
| 410 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 411 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | |
| 413 | pnp_register_irq_resource(option, irq); |
| 414 | return; |
| 415 | } |
| 416 | |
| 417 | static void |
| 418 | pnpacpi_parse_port_option(struct pnp_option *option, |
| 419 | struct acpi_resource_io *io) |
| 420 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 421 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 423 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 425 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | if (!port) |
| 427 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 428 | port->min = io->minimum; |
| 429 | port->max = io->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | port->align = io->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 431 | port->size = io->address_length; |
| 432 | port->flags = ACPI_DECODE_16 == io->io_decode ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | PNP_PORT_FLAG_16BITADDR : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 434 | pnp_register_port_resource(option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | return; |
| 436 | } |
| 437 | |
| 438 | static void |
| 439 | pnpacpi_parse_fixed_port_option(struct pnp_option *option, |
| 440 | struct acpi_resource_fixed_io *io) |
| 441 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 442 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 444 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 446 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | if (!port) |
| 448 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 449 | port->min = port->max = io->address; |
| 450 | port->size = io->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | port->align = 0; |
| 452 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 453 | pnp_register_port_resource(option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | return; |
| 455 | } |
| 456 | |
| 457 | static void |
| 458 | pnpacpi_parse_mem24_option(struct pnp_option *option, |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 459 | struct acpi_resource_memory24 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 461 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 463 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 465 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 466 | if (!mem) |
| 467 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 468 | mem->min = p->minimum; |
| 469 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 471 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 473 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | IORESOURCE_MEM_WRITEABLE : 0; |
| 475 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 476 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | return; |
| 478 | } |
| 479 | |
| 480 | static void |
| 481 | pnpacpi_parse_mem32_option(struct pnp_option *option, |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 482 | struct acpi_resource_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 484 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 486 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 488 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | if (!mem) |
| 490 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 491 | mem->min = p->minimum; |
| 492 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 494 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 496 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | IORESOURCE_MEM_WRITEABLE : 0; |
| 498 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 499 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | return; |
| 501 | } |
| 502 | |
| 503 | static void |
| 504 | pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 505 | struct acpi_resource_fixed_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 507 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 509 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 511 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | if (!mem) |
| 513 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 514 | mem->min = mem->max = p->address; |
| 515 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | mem->align = 0; |
| 517 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 518 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | IORESOURCE_MEM_WRITEABLE : 0; |
| 520 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 521 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | return; |
| 523 | } |
| 524 | |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 525 | static void |
| 526 | pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r) |
| 527 | { |
| 528 | struct acpi_resource_address64 addr, *p = &addr; |
| 529 | acpi_status status; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 530 | struct pnp_mem *mem; |
| 531 | struct pnp_port *port; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 532 | |
| 533 | status = acpi_resource_to_address64(r, p); |
| 534 | if (!ACPI_SUCCESS(status)) { |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 535 | pnp_warn("PnPACPI: failed to convert resource type %d", r->type); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 536 | return; |
| 537 | } |
| 538 | |
| 539 | if (p->address_length == 0) |
| 540 | return; |
| 541 | |
| 542 | if (p->resource_type == ACPI_MEMORY_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 543 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 544 | if (!mem) |
| 545 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 546 | mem->min = mem->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 547 | mem->size = p->address_length; |
| 548 | mem->align = 0; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 549 | mem->flags = (p->info.mem.write_protect == |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 550 | ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 551 | pnp_register_mem_resource(option, mem); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 552 | } else if (p->resource_type == ACPI_IO_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 553 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 554 | if (!port) |
| 555 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 556 | port->min = port->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 557 | port->size = p->address_length; |
| 558 | port->align = 0; |
| 559 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 560 | pnp_register_port_resource(option, port); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 561 | } |
| 562 | } |
| 563 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | struct acpipnp_parse_option_s { |
| 565 | struct pnp_option *option; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 566 | struct pnp_option *option_independent; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | struct pnp_dev *dev; |
| 568 | }; |
| 569 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 570 | static acpi_status pnpacpi_option_resource(struct acpi_resource *res, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | void *data) |
| 572 | { |
| 573 | int priority = 0; |
| 574 | struct acpipnp_parse_option_s *parse_data = (struct acpipnp_parse_option_s *)data; |
| 575 | struct pnp_dev *dev = parse_data->dev; |
| 576 | struct pnp_option *option = parse_data->option; |
| 577 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 578 | switch (res->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 579 | case ACPI_RESOURCE_TYPE_IRQ: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | pnpacpi_parse_irq_option(option, &res->data.irq); |
| 581 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 582 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 583 | case ACPI_RESOURCE_TYPE_DMA: |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 584 | pnpacpi_parse_dma_option(option, &res->data.dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 585 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 586 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 587 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | switch (res->data.start_dpf.compatibility_priority) { |
| 589 | case ACPI_GOOD_CONFIGURATION: |
| 590 | priority = PNP_RES_PRIORITY_PREFERRED; |
| 591 | break; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 592 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | case ACPI_ACCEPTABLE_CONFIGURATION: |
| 594 | priority = PNP_RES_PRIORITY_ACCEPTABLE; |
| 595 | break; |
| 596 | |
| 597 | case ACPI_SUB_OPTIMAL_CONFIGURATION: |
| 598 | priority = PNP_RES_PRIORITY_FUNCTIONAL; |
| 599 | break; |
| 600 | default: |
| 601 | priority = PNP_RES_PRIORITY_INVALID; |
| 602 | break; |
| 603 | } |
| 604 | /* TBD: Considering performace/robustness bits */ |
| 605 | option = pnp_register_dependent_option(dev, priority); |
| 606 | if (!option) |
| 607 | return AE_ERROR; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 608 | parse_data->option = option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 610 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 611 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 612 | /*only one EndDependentFn is allowed*/ |
| 613 | if (!parse_data->option_independent) { |
| 614 | pnp_warn("PnPACPI: more than one EndDependentFn"); |
| 615 | return AE_ERROR; |
| 616 | } |
| 617 | parse_data->option = parse_data->option_independent; |
| 618 | parse_data->option_independent = NULL; |
| 619 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 620 | |
| 621 | case ACPI_RESOURCE_TYPE_IO: |
| 622 | pnpacpi_parse_port_option(option, &res->data.io); |
| 623 | break; |
| 624 | |
| 625 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 626 | pnpacpi_parse_fixed_port_option(option, |
| 627 | &res->data.fixed_io); |
| 628 | break; |
| 629 | |
| 630 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 631 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 632 | break; |
| 633 | |
| 634 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 635 | pnpacpi_parse_mem24_option(option, &res->data.memory24); |
| 636 | break; |
| 637 | |
| 638 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 639 | pnpacpi_parse_mem32_option(option, &res->data.memory32); |
| 640 | break; |
| 641 | |
| 642 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 643 | pnpacpi_parse_fixed_mem32_option(option, |
| 644 | &res->data.fixed_memory32); |
| 645 | break; |
| 646 | |
| 647 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 648 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 649 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 650 | pnpacpi_parse_address_option(option, res); |
| 651 | break; |
| 652 | |
| 653 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 654 | break; |
| 655 | |
| 656 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 657 | pnpacpi_parse_ext_irq_option(option, |
| 658 | &res->data.extended_irq); |
| 659 | break; |
| 660 | |
| 661 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 662 | break; |
| 663 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | default: |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 665 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | return AE_ERROR; |
| 667 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 668 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 669 | return AE_OK; |
| 670 | } |
| 671 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 672 | acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 673 | struct pnp_dev *dev) |
| 674 | { |
| 675 | acpi_status status; |
| 676 | struct acpipnp_parse_option_s parse_data; |
| 677 | |
| 678 | parse_data.option = pnp_register_independent_option(dev); |
| 679 | if (!parse_data.option) |
| 680 | return AE_ERROR; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 681 | parse_data.option_independent = parse_data.option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | parse_data.dev = dev; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 683 | status = acpi_walk_resources(handle, METHOD_NAME__PRS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | pnpacpi_option_resource, &parse_data); |
| 685 | |
| 686 | return status; |
| 687 | } |
| 688 | |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 689 | static int pnpacpi_supported_resource(struct acpi_resource *res) |
| 690 | { |
| 691 | switch (res->type) { |
| 692 | case ACPI_RESOURCE_TYPE_IRQ: |
| 693 | case ACPI_RESOURCE_TYPE_DMA: |
| 694 | case ACPI_RESOURCE_TYPE_IO: |
| 695 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 696 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 697 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 698 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 699 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 700 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 701 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 702 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 703 | return 1; |
| 704 | } |
| 705 | return 0; |
| 706 | } |
| 707 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 708 | /* |
| 709 | * Set resource |
| 710 | */ |
| 711 | static acpi_status pnpacpi_count_resources(struct acpi_resource *res, |
| 712 | void *data) |
| 713 | { |
| 714 | int *res_cnt = (int *)data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 715 | |
| 716 | if (pnpacpi_supported_resource(res)) |
| 717 | (*res_cnt)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | return AE_OK; |
| 719 | } |
| 720 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 721 | static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 723 | struct acpi_resource **resource = (struct acpi_resource **)data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 724 | |
| 725 | if (pnpacpi_supported_resource(res)) { |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 726 | (*resource)->type = res->type; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 727 | (*resource)->length = sizeof(struct acpi_resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | (*resource)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | } |
| 730 | |
| 731 | return AE_OK; |
| 732 | } |
| 733 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 734 | int pnpacpi_build_resource_template(acpi_handle handle, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | struct acpi_buffer *buffer) |
| 736 | { |
| 737 | struct acpi_resource *resource; |
| 738 | int res_cnt = 0; |
| 739 | acpi_status status; |
| 740 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 741 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | pnpacpi_count_resources, &res_cnt); |
| 743 | if (ACPI_FAILURE(status)) { |
| 744 | pnp_err("Evaluate _CRS failed"); |
| 745 | return -EINVAL; |
| 746 | } |
| 747 | if (!res_cnt) |
| 748 | return -EINVAL; |
| 749 | buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 750 | buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 751 | if (!buffer->pointer) |
| 752 | return -ENOMEM; |
| 753 | pnp_dbg("Res cnt %d", res_cnt); |
| 754 | resource = (struct acpi_resource *)buffer->pointer; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 755 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | pnpacpi_type_resources, &resource); |
| 757 | if (ACPI_FAILURE(status)) { |
| 758 | kfree(buffer->pointer); |
| 759 | pnp_err("Evaluate _CRS failed"); |
| 760 | return -EINVAL; |
| 761 | } |
| 762 | /* resource will pointer the end resource now */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 763 | resource->type = ACPI_RESOURCE_TYPE_END_TAG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | |
| 765 | return 0; |
| 766 | } |
| 767 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 768 | static void pnpacpi_encode_irq(struct acpi_resource *resource, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 769 | struct resource *p) |
| 770 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 771 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 772 | |
| 773 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 774 | resource->data.irq.triggering = triggering; |
| 775 | resource->data.irq.polarity = polarity; |
| 776 | if (triggering == ACPI_EDGE_SENSITIVE) |
| 777 | resource->data.irq.sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | else |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 779 | resource->data.irq.sharable = ACPI_SHARED; |
| 780 | resource->data.irq.interrupt_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | resource->data.irq.interrupts[0] = p->start; |
| 782 | } |
| 783 | |
| 784 | static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, |
| 785 | struct resource *p) |
| 786 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 787 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 788 | |
| 789 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | resource->data.extended_irq.producer_consumer = ACPI_CONSUMER; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 791 | resource->data.extended_irq.triggering = triggering; |
| 792 | resource->data.extended_irq.polarity = polarity; |
| 793 | if (triggering == ACPI_EDGE_SENSITIVE) |
| 794 | resource->data.irq.sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | else |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 796 | resource->data.irq.sharable = ACPI_SHARED; |
| 797 | resource->data.extended_irq.interrupt_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | resource->data.extended_irq.interrupts[0] = p->start; |
| 799 | } |
| 800 | |
| 801 | static void pnpacpi_encode_dma(struct acpi_resource *resource, |
| 802 | struct resource *p) |
| 803 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 805 | switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { |
| 806 | case IORESOURCE_DMA_TYPEA: |
| 807 | resource->data.dma.type = ACPI_TYPE_A; |
| 808 | break; |
| 809 | case IORESOURCE_DMA_TYPEB: |
| 810 | resource->data.dma.type = ACPI_TYPE_B; |
| 811 | break; |
| 812 | case IORESOURCE_DMA_TYPEF: |
| 813 | resource->data.dma.type = ACPI_TYPE_F; |
| 814 | break; |
| 815 | default: |
| 816 | resource->data.dma.type = ACPI_COMPATIBILITY; |
| 817 | } |
| 818 | |
| 819 | switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { |
| 820 | case IORESOURCE_DMA_8BIT: |
| 821 | resource->data.dma.transfer = ACPI_TRANSFER_8; |
| 822 | break; |
| 823 | case IORESOURCE_DMA_8AND16BIT: |
| 824 | resource->data.dma.transfer = ACPI_TRANSFER_8_16; |
| 825 | break; |
| 826 | default: |
| 827 | resource->data.dma.transfer = ACPI_TRANSFER_16; |
| 828 | } |
| 829 | |
| 830 | resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 831 | resource->data.dma.channel_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | resource->data.dma.channels[0] = p->start; |
| 833 | } |
| 834 | |
| 835 | static void pnpacpi_encode_io(struct acpi_resource *resource, |
| 836 | struct resource *p) |
| 837 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ |
| 839 | resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR)? |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 840 | ACPI_DECODE_16 : ACPI_DECODE_10; |
| 841 | resource->data.io.minimum = p->start; |
| 842 | resource->data.io.maximum = p->end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 843 | resource->data.io.alignment = 0; /* Correct? */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 844 | resource->data.io.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, |
| 848 | struct resource *p) |
| 849 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 850 | resource->data.fixed_io.address = p->start; |
| 851 | resource->data.fixed_io.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | } |
| 853 | |
| 854 | static void pnpacpi_encode_mem24(struct acpi_resource *resource, |
| 855 | struct resource *p) |
| 856 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 858 | resource->data.memory24.write_protect = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 860 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 861 | resource->data.memory24.minimum = p->start; |
| 862 | resource->data.memory24.maximum = p->end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 863 | resource->data.memory24.alignment = 0; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 864 | resource->data.memory24.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | } |
| 866 | |
| 867 | static void pnpacpi_encode_mem32(struct acpi_resource *resource, |
| 868 | struct resource *p) |
| 869 | { |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 870 | resource->data.memory32.write_protect = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 872 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 873 | resource->data.memory32.minimum = p->start; |
| 874 | resource->data.memory32.maximum = p->end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | resource->data.memory32.alignment = 0; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 876 | resource->data.memory32.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, |
| 880 | struct resource *p) |
| 881 | { |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 882 | resource->data.fixed_memory32.write_protect = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 883 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 884 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 885 | resource->data.fixed_memory32.address = p->start; |
| 886 | resource->data.fixed_memory32.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | } |
| 888 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 889 | int pnpacpi_encode_resources(struct pnp_resource_table *res_table, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 890 | struct acpi_buffer *buffer) |
| 891 | { |
| 892 | int i = 0; |
| 893 | /* pnpacpi_build_resource_template allocates extra mem */ |
| 894 | int res_cnt = (buffer->length - 1)/sizeof(struct acpi_resource) - 1; |
| 895 | struct acpi_resource *resource = (struct acpi_resource*)buffer->pointer; |
| 896 | int port = 0, irq = 0, dma = 0, mem = 0; |
| 897 | |
| 898 | pnp_dbg("res cnt %d", res_cnt); |
| 899 | while (i < res_cnt) { |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 900 | switch(resource->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 901 | case ACPI_RESOURCE_TYPE_IRQ: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | pnp_dbg("Encode irq"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 903 | pnpacpi_encode_irq(resource, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | &res_table->irq_resource[irq]); |
| 905 | irq++; |
| 906 | break; |
| 907 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 908 | case ACPI_RESOURCE_TYPE_DMA: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | pnp_dbg("Encode dma"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 910 | pnpacpi_encode_dma(resource, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 911 | &res_table->dma_resource[dma]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 912 | dma++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 913 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 914 | case ACPI_RESOURCE_TYPE_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | pnp_dbg("Encode io"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 916 | pnpacpi_encode_io(resource, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 917 | &res_table->port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 918 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 920 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | pnp_dbg("Encode fixed io"); |
| 922 | pnpacpi_encode_fixed_io(resource, |
| 923 | &res_table->port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 924 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 926 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | pnp_dbg("Encode mem24"); |
| 928 | pnpacpi_encode_mem24(resource, |
| 929 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 930 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 932 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | pnp_dbg("Encode mem32"); |
| 934 | pnpacpi_encode_mem32(resource, |
| 935 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 936 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 938 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 939 | pnp_dbg("Encode fixed mem32"); |
| 940 | pnpacpi_encode_fixed_mem32(resource, |
| 941 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 942 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 944 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 945 | pnp_dbg("Encode ext irq"); |
| 946 | pnpacpi_encode_ext_irq(resource, |
| 947 | &res_table->irq_resource[irq]); |
| 948 | irq++; |
| 949 | break; |
| 950 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 951 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 952 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 953 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 954 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 955 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 956 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 957 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 958 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 959 | default: /* other type */ |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 960 | pnp_warn("unknown resource type %d", resource->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | return -EINVAL; |
| 962 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 963 | resource++; |
| 964 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 965 | } |
| 966 | return 0; |
| 967 | } |