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; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 43 | } else { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 44 | if (polarity == ACPI_ACTIVE_LOW) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | flag = IORESOURCE_IRQ_LOWEDGE; |
| 46 | else |
| 47 | flag = IORESOURCE_IRQ_HIGHEDGE; |
| 48 | } |
| 49 | return flag; |
| 50 | } |
| 51 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 52 | static void decode_irq_flags(int flag, int *triggering, int *polarity) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | { |
| 54 | switch (flag) { |
| 55 | case IORESOURCE_IRQ_LOWLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 56 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 57 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | break; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 59 | case IORESOURCE_IRQ_HIGHLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 60 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 61 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | break; |
| 63 | case IORESOURCE_IRQ_LOWEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 64 | *triggering = ACPI_EDGE_SENSITIVE; |
| 65 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | break; |
| 67 | case IORESOURCE_IRQ_HIGHEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 68 | *triggering = ACPI_EDGE_SENSITIVE; |
| 69 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | break; |
| 71 | } |
| 72 | } |
| 73 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 74 | static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, |
| 75 | u32 gsi, int triggering, |
| 76 | int polarity, int shareable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | { |
| 78 | int i = 0; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 79 | int irq; |
| 80 | |
| 81 | if (!valid_IRQ(gsi)) |
| 82 | return; |
| 83 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 85 | i < PNP_MAX_IRQ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | i++; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 87 | if (i >= PNP_MAX_IRQ) |
| 88 | return; |
| 89 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 90 | res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 91 | res->irq_resource[i].flags |= irq_flags(triggering, polarity); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 92 | irq = acpi_register_gsi(gsi, triggering, polarity); |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 93 | if (irq < 0) { |
| 94 | res->irq_resource[i].flags |= IORESOURCE_DISABLED; |
| 95 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 97 | |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 98 | if (shareable) |
| 99 | res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE; |
| 100 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 101 | res->irq_resource[i].start = irq; |
| 102 | res->irq_resource[i].end = irq; |
| 103 | pcibios_penalize_isa_irq(irq, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | } |
| 105 | |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 106 | static int dma_flags(int type, int bus_master, int transfer) |
| 107 | { |
| 108 | int flags = 0; |
| 109 | |
| 110 | if (bus_master) |
| 111 | flags |= IORESOURCE_DMA_MASTER; |
| 112 | switch (type) { |
| 113 | case ACPI_COMPATIBILITY: |
| 114 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 115 | break; |
| 116 | case ACPI_TYPE_A: |
| 117 | flags |= IORESOURCE_DMA_TYPEA; |
| 118 | break; |
| 119 | case ACPI_TYPE_B: |
| 120 | flags |= IORESOURCE_DMA_TYPEB; |
| 121 | break; |
| 122 | case ACPI_TYPE_F: |
| 123 | flags |= IORESOURCE_DMA_TYPEF; |
| 124 | break; |
| 125 | default: |
| 126 | /* Set a default value ? */ |
| 127 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 128 | pnp_err("Invalid DMA type"); |
| 129 | } |
| 130 | switch (transfer) { |
| 131 | case ACPI_TRANSFER_8: |
| 132 | flags |= IORESOURCE_DMA_8BIT; |
| 133 | break; |
| 134 | case ACPI_TRANSFER_8_16: |
| 135 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 136 | break; |
| 137 | case ACPI_TRANSFER_16: |
| 138 | flags |= IORESOURCE_DMA_16BIT; |
| 139 | break; |
| 140 | default: |
| 141 | /* Set a default value ? */ |
| 142 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 143 | pnp_err("Invalid DMA transfer type"); |
| 144 | } |
| 145 | |
| 146 | return flags; |
| 147 | } |
| 148 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 149 | static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, |
| 150 | u32 dma, int type, |
| 151 | int bus_master, int transfer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | { |
| 153 | int i = 0; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 154 | |
Adrian Bunk | 0dec63b | 2005-05-01 08:59:30 -0700 | [diff] [blame] | 155 | while (i < PNP_MAX_DMA && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 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) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 159 | res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag |
| 160 | res->dma_resource[i].flags |= |
| 161 | dma_flags(type, bus_master, transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | if (dma == -1) { |
| 163 | res->dma_resource[i].flags |= IORESOURCE_DISABLED; |
| 164 | return; |
| 165 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 166 | res->dma_resource[i].start = dma; |
| 167 | res->dma_resource[i].end = dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | } |
| 169 | } |
| 170 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 171 | static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, |
| 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; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 175 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 177 | i < PNP_MAX_PORT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | i++; |
| 179 | if (i < PNP_MAX_PORT) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 180 | res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 181 | if (io_decode == ACPI_DECODE_16) |
| 182 | res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 183 | if (len <= 0 || (io + len - 1) >= 0x10003) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | res->port_resource[i].flags |= IORESOURCE_DISABLED; |
| 185 | return; |
| 186 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 187 | res->port_resource[i].start = io; |
| 188 | res->port_resource[i].end = io + len - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | } |
| 190 | } |
| 191 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 192 | static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, |
| 193 | u64 mem, u64 len, |
| 194 | int write_protect) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | { |
| 196 | int i = 0; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 197 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 199 | (i < PNP_MAX_MEM)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | i++; |
| 201 | if (i < PNP_MAX_MEM) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 202 | res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | if (len <= 0) { |
| 204 | res->mem_resource[i].flags |= IORESOURCE_DISABLED; |
| 205 | return; |
| 206 | } |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 207 | if (write_protect == ACPI_READ_WRITE_MEMORY) |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 208 | res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; |
| 209 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 210 | res->mem_resource[i].start = mem; |
| 211 | res->mem_resource[i].end = mem + len - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 215 | static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, |
| 216 | struct acpi_resource *res) |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 217 | { |
| 218 | struct acpi_resource_address64 addr, *p = &addr; |
| 219 | acpi_status status; |
| 220 | |
| 221 | status = acpi_resource_to_address64(res, p); |
| 222 | if (!ACPI_SUCCESS(status)) { |
| 223 | pnp_warn("PnPACPI: failed to convert resource type %d", |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 224 | res->type); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 225 | return; |
| 226 | } |
| 227 | |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 228 | if (p->producer_consumer == ACPI_PRODUCER) |
| 229 | return; |
| 230 | |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 231 | if (p->resource_type == ACPI_MEMORY_RANGE) |
| 232 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 233 | p->minimum, p->address_length, |
| 234 | p->info.mem.write_protect); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 235 | else if (p->resource_type == ACPI_IO_RANGE) |
| 236 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 237 | p->minimum, p->address_length, |
| 238 | p->granularity == 0xfff ? ACPI_DECODE_10 : |
| 239 | ACPI_DECODE_16); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 240 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | |
| 242 | static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 243 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 245 | struct pnp_resource_table *res_table = |
| 246 | (struct pnp_resource_table *)data; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 247 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 249 | switch (res->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 250 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 251 | /* |
| 252 | * Per spec, only one interrupt per descriptor is allowed in |
| 253 | * _CRS, but some firmware violates this, so parse them all. |
| 254 | */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 255 | for (i = 0; i < res->data.irq.interrupt_count; i++) { |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 256 | pnpacpi_parse_allocated_irqresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 257 | res->data.irq.interrupts[i], |
| 258 | res->data.irq.triggering, |
| 259 | res->data.irq.polarity, |
| 260 | res->data.irq.sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | } |
| 262 | break; |
| 263 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 264 | case ACPI_RESOURCE_TYPE_DMA: |
| 265 | if (res->data.dma.channel_count > 0) |
| 266 | pnpacpi_parse_allocated_dmaresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 267 | res->data.dma.channels[0], |
| 268 | res->data.dma.type, |
| 269 | res->data.dma.bus_master, |
| 270 | res->data.dma.transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 272 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 273 | case ACPI_RESOURCE_TYPE_IO: |
| 274 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 275 | res->data.io.minimum, |
| 276 | res->data.io.address_length, |
| 277 | res->data.io.io_decode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 279 | |
| 280 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 281 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 282 | break; |
| 283 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 284 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 285 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 286 | res->data.fixed_io.address, |
| 287 | res->data.fixed_io.address_length, |
| 288 | ACPI_DECODE_10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 290 | |
| 291 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 292 | break; |
| 293 | |
| 294 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 295 | break; |
| 296 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 297 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 298 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 299 | res->data.memory24.minimum, |
| 300 | res->data.memory24.address_length, |
| 301 | res->data.memory24.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 303 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 304 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 305 | res->data.memory32.minimum, |
| 306 | res->data.memory32.address_length, |
| 307 | res->data.memory32.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 309 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 310 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 311 | res->data.fixed_memory32.address, |
| 312 | res->data.fixed_memory32.address_length, |
| 313 | res->data.fixed_memory32.write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 315 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 316 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 317 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 318 | pnpacpi_parse_allocated_address_space(res_table, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 320 | |
| 321 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 322 | if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) |
| 323 | return AE_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 325 | |
| 326 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 327 | if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) |
| 328 | return AE_OK; |
| 329 | |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 330 | for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { |
| 331 | pnpacpi_parse_allocated_irqresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 332 | res->data.extended_irq.interrupts[i], |
| 333 | res->data.extended_irq.triggering, |
| 334 | res->data.extended_irq.polarity, |
| 335 | res->data.extended_irq.sharable); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 336 | } |
| 337 | break; |
| 338 | |
| 339 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 340 | break; |
| 341 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | default: |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 343 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | return AE_ERROR; |
| 345 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 346 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | return AE_OK; |
| 348 | } |
| 349 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 350 | acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, |
| 351 | struct pnp_resource_table * res) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | { |
| 353 | /* Blank the resource table values */ |
| 354 | pnp_init_resource_table(res); |
| 355 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 356 | return acpi_walk_resources(handle, METHOD_NAME__CRS, |
| 357 | pnpacpi_allocated_resource, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | } |
| 359 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 360 | static void pnpacpi_parse_dma_option(struct pnp_option *option, |
| 361 | struct acpi_resource_dma *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | { |
| 363 | int i; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 364 | struct pnp_dma *dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 366 | if (p->channel_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 368 | dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | if (!dma) |
| 370 | return; |
| 371 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 372 | for (i = 0; i < p->channel_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | dma->map |= 1 << p->channels[i]; |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 374 | |
| 375 | dma->flags = dma_flags(p->type, p->bus_master, p->transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 377 | pnp_register_dma_resource(option, dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | } |
| 379 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | static void pnpacpi_parse_irq_option(struct pnp_option *option, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 381 | struct acpi_resource_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | { |
| 383 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 384 | struct pnp_irq *irq; |
| 385 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 386 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 388 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | if (!irq) |
| 390 | return; |
| 391 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 392 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | if (p->interrupts[i]) |
| 394 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 395 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | |
| 397 | pnp_register_irq_resource(option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | } |
| 399 | |
| 400 | static void pnpacpi_parse_ext_irq_option(struct pnp_option *option, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 401 | struct acpi_resource_extended_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | { |
| 403 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 404 | struct pnp_irq *irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 406 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 408 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 409 | if (!irq) |
| 410 | return; |
| 411 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 412 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | if (p->interrupts[i]) |
| 414 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 415 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | |
| 417 | pnp_register_irq_resource(option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | } |
| 419 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 420 | static void pnpacpi_parse_port_option(struct pnp_option *option, |
| 421 | struct acpi_resource_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 423 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 425 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 427 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | if (!port) |
| 429 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 430 | port->min = io->minimum; |
| 431 | port->max = io->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | port->align = io->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 433 | port->size = io->address_length; |
| 434 | port->flags = ACPI_DECODE_16 == io->io_decode ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 435 | PNP_PORT_FLAG_16BITADDR : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 436 | pnp_register_port_resource(option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | } |
| 438 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 439 | static void pnpacpi_parse_fixed_port_option(struct pnp_option *option, |
| 440 | struct acpi_resource_fixed_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | } |
| 455 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 456 | static void pnpacpi_parse_mem24_option(struct pnp_option *option, |
| 457 | struct acpi_resource_memory24 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 459 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 461 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 463 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | if (!mem) |
| 465 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 466 | mem->min = p->minimum; |
| 467 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 469 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 471 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 472 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 474 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | } |
| 476 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 477 | static void pnpacpi_parse_mem32_option(struct pnp_option *option, |
| 478 | struct acpi_resource_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 480 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 482 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 484 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | if (!mem) |
| 486 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 487 | mem->min = p->minimum; |
| 488 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 490 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 492 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 493 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 495 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | } |
| 497 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 498 | static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, |
| 499 | struct acpi_resource_fixed_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 501 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 503 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 505 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | if (!mem) |
| 507 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 508 | mem->min = mem->max = p->address; |
| 509 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | mem->align = 0; |
| 511 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 512 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 513 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 515 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | } |
| 517 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 518 | static void pnpacpi_parse_address_option(struct pnp_option *option, |
| 519 | struct acpi_resource *r) |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 520 | { |
| 521 | struct acpi_resource_address64 addr, *p = &addr; |
| 522 | acpi_status status; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 523 | struct pnp_mem *mem; |
| 524 | struct pnp_port *port; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 525 | |
| 526 | status = acpi_resource_to_address64(r, p); |
| 527 | if (!ACPI_SUCCESS(status)) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 528 | pnp_warn("PnPACPI: failed to convert resource type %d", |
| 529 | r->type); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 530 | return; |
| 531 | } |
| 532 | |
| 533 | if (p->address_length == 0) |
| 534 | return; |
| 535 | |
| 536 | if (p->resource_type == ACPI_MEMORY_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 537 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 538 | if (!mem) |
| 539 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 540 | mem->min = mem->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 541 | mem->size = p->address_length; |
| 542 | mem->align = 0; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 543 | mem->flags = (p->info.mem.write_protect == |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 544 | ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE |
| 545 | : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 546 | pnp_register_mem_resource(option, mem); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 547 | } else if (p->resource_type == ACPI_IO_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 548 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 549 | if (!port) |
| 550 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 551 | port->min = port->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 552 | port->size = p->address_length; |
| 553 | port->align = 0; |
| 554 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 555 | pnp_register_port_resource(option, port); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 556 | } |
| 557 | } |
| 558 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | struct acpipnp_parse_option_s { |
| 560 | struct pnp_option *option; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 561 | struct pnp_option *option_independent; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | struct pnp_dev *dev; |
| 563 | }; |
| 564 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 565 | static acpi_status pnpacpi_option_resource(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 566 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | { |
| 568 | int priority = 0; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 569 | struct acpipnp_parse_option_s *parse_data = |
| 570 | (struct acpipnp_parse_option_s *)data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | struct pnp_dev *dev = parse_data->dev; |
| 572 | struct pnp_option *option = parse_data->option; |
| 573 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 574 | switch (res->type) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 575 | case ACPI_RESOURCE_TYPE_IRQ: |
| 576 | pnpacpi_parse_irq_option(option, &res->data.irq); |
| 577 | break; |
| 578 | |
| 579 | case ACPI_RESOURCE_TYPE_DMA: |
| 580 | pnpacpi_parse_dma_option(option, &res->data.dma); |
| 581 | break; |
| 582 | |
| 583 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 584 | switch (res->data.start_dpf.compatibility_priority) { |
| 585 | case ACPI_GOOD_CONFIGURATION: |
| 586 | priority = PNP_RES_PRIORITY_PREFERRED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 587 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 588 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 589 | case ACPI_ACCEPTABLE_CONFIGURATION: |
| 590 | priority = PNP_RES_PRIORITY_ACCEPTABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 592 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 593 | case ACPI_SUB_OPTIMAL_CONFIGURATION: |
| 594 | priority = PNP_RES_PRIORITY_FUNCTIONAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | default: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 597 | priority = PNP_RES_PRIORITY_INVALID; |
| 598 | break; |
| 599 | } |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame^] | 600 | /* TBD: Consider performance/robustness bits */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 601 | option = pnp_register_dependent_option(dev, priority); |
| 602 | if (!option) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | return AE_ERROR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 604 | parse_data->option = option; |
| 605 | break; |
| 606 | |
| 607 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 608 | /*only one EndDependentFn is allowed */ |
| 609 | if (!parse_data->option_independent) { |
| 610 | pnp_warn("PnPACPI: more than one EndDependentFn"); |
| 611 | return AE_ERROR; |
| 612 | } |
| 613 | parse_data->option = parse_data->option_independent; |
| 614 | parse_data->option_independent = NULL; |
| 615 | break; |
| 616 | |
| 617 | case ACPI_RESOURCE_TYPE_IO: |
| 618 | pnpacpi_parse_port_option(option, &res->data.io); |
| 619 | break; |
| 620 | |
| 621 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 622 | pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io); |
| 623 | break; |
| 624 | |
| 625 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 626 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 627 | break; |
| 628 | |
| 629 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 630 | pnpacpi_parse_mem24_option(option, &res->data.memory24); |
| 631 | break; |
| 632 | |
| 633 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 634 | pnpacpi_parse_mem32_option(option, &res->data.memory32); |
| 635 | break; |
| 636 | |
| 637 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 638 | pnpacpi_parse_fixed_mem32_option(option, |
| 639 | &res->data.fixed_memory32); |
| 640 | break; |
| 641 | |
| 642 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 643 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 644 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 645 | pnpacpi_parse_address_option(option, res); |
| 646 | break; |
| 647 | |
| 648 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 649 | break; |
| 650 | |
| 651 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 652 | pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq); |
| 653 | break; |
| 654 | |
| 655 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 656 | break; |
| 657 | |
| 658 | default: |
| 659 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
| 660 | return AE_ERROR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 661 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 662 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | return AE_OK; |
| 664 | } |
| 665 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 666 | acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 667 | struct pnp_dev * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | { |
| 669 | acpi_status status; |
| 670 | struct acpipnp_parse_option_s parse_data; |
| 671 | |
| 672 | parse_data.option = pnp_register_independent_option(dev); |
| 673 | if (!parse_data.option) |
| 674 | return AE_ERROR; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 675 | parse_data.option_independent = parse_data.option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | parse_data.dev = dev; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 677 | status = acpi_walk_resources(handle, METHOD_NAME__PRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 678 | pnpacpi_option_resource, &parse_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | |
| 680 | return status; |
| 681 | } |
| 682 | |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 683 | static int pnpacpi_supported_resource(struct acpi_resource *res) |
| 684 | { |
| 685 | switch (res->type) { |
| 686 | case ACPI_RESOURCE_TYPE_IRQ: |
| 687 | case ACPI_RESOURCE_TYPE_DMA: |
| 688 | case ACPI_RESOURCE_TYPE_IO: |
| 689 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 690 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 691 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 692 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 693 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 694 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 695 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 696 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 697 | return 1; |
| 698 | } |
| 699 | return 0; |
| 700 | } |
| 701 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | /* |
| 703 | * Set resource |
| 704 | */ |
| 705 | static acpi_status pnpacpi_count_resources(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 706 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | { |
| 708 | int *res_cnt = (int *)data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 709 | |
| 710 | if (pnpacpi_supported_resource(res)) |
| 711 | (*res_cnt)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | return AE_OK; |
| 713 | } |
| 714 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 715 | static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 717 | struct acpi_resource **resource = (struct acpi_resource **)data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 718 | |
| 719 | if (pnpacpi_supported_resource(res)) { |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 720 | (*resource)->type = res->type; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 721 | (*resource)->length = sizeof(struct acpi_resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | (*resource)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | return AE_OK; |
| 726 | } |
| 727 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 728 | int pnpacpi_build_resource_template(acpi_handle handle, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 729 | struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | { |
| 731 | struct acpi_resource *resource; |
| 732 | int res_cnt = 0; |
| 733 | acpi_status status; |
| 734 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 735 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 736 | pnpacpi_count_resources, &res_cnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | if (ACPI_FAILURE(status)) { |
| 738 | pnp_err("Evaluate _CRS failed"); |
| 739 | return -EINVAL; |
| 740 | } |
| 741 | if (!res_cnt) |
| 742 | return -EINVAL; |
| 743 | buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 744 | buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | if (!buffer->pointer) |
| 746 | return -ENOMEM; |
| 747 | pnp_dbg("Res cnt %d", res_cnt); |
| 748 | resource = (struct acpi_resource *)buffer->pointer; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 749 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 750 | pnpacpi_type_resources, &resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 751 | if (ACPI_FAILURE(status)) { |
| 752 | kfree(buffer->pointer); |
| 753 | pnp_err("Evaluate _CRS failed"); |
| 754 | return -EINVAL; |
| 755 | } |
| 756 | /* resource will pointer the end resource now */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 757 | resource->type = ACPI_RESOURCE_TYPE_END_TAG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | |
| 759 | return 0; |
| 760 | } |
| 761 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 762 | static void pnpacpi_encode_irq(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 763 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 765 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 766 | |
| 767 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 768 | resource->data.irq.triggering = triggering; |
| 769 | resource->data.irq.polarity = polarity; |
| 770 | if (triggering == ACPI_EDGE_SENSITIVE) |
| 771 | resource->data.irq.sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 772 | else |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 773 | resource->data.irq.sharable = ACPI_SHARED; |
| 774 | resource->data.irq.interrupt_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | resource->data.irq.interrupts[0] = p->start; |
| 776 | } |
| 777 | |
| 778 | static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 779 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 781 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 782 | |
| 783 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | resource->data.extended_irq.producer_consumer = ACPI_CONSUMER; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 785 | resource->data.extended_irq.triggering = triggering; |
| 786 | resource->data.extended_irq.polarity = polarity; |
| 787 | if (triggering == ACPI_EDGE_SENSITIVE) |
| 788 | resource->data.irq.sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | else |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 790 | resource->data.irq.sharable = ACPI_SHARED; |
| 791 | resource->data.extended_irq.interrupt_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | resource->data.extended_irq.interrupts[0] = p->start; |
| 793 | } |
| 794 | |
| 795 | static void pnpacpi_encode_dma(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 796 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 799 | switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 800 | case IORESOURCE_DMA_TYPEA: |
| 801 | resource->data.dma.type = ACPI_TYPE_A; |
| 802 | break; |
| 803 | case IORESOURCE_DMA_TYPEB: |
| 804 | resource->data.dma.type = ACPI_TYPE_B; |
| 805 | break; |
| 806 | case IORESOURCE_DMA_TYPEF: |
| 807 | resource->data.dma.type = ACPI_TYPE_F; |
| 808 | break; |
| 809 | default: |
| 810 | resource->data.dma.type = ACPI_COMPATIBILITY; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 811 | } |
| 812 | |
| 813 | switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 814 | case IORESOURCE_DMA_8BIT: |
| 815 | resource->data.dma.transfer = ACPI_TRANSFER_8; |
| 816 | break; |
| 817 | case IORESOURCE_DMA_8AND16BIT: |
| 818 | resource->data.dma.transfer = ACPI_TRANSFER_8_16; |
| 819 | break; |
| 820 | default: |
| 821 | resource->data.dma.transfer = ACPI_TRANSFER_16; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 822 | } |
| 823 | |
| 824 | resource->data.dma.bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 825 | resource->data.dma.channel_count = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | resource->data.dma.channels[0] = p->start; |
| 827 | } |
| 828 | |
| 829 | static void pnpacpi_encode_io(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 830 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 833 | resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ? |
| 834 | ACPI_DECODE_16 : ACPI_DECODE_10; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 835 | resource->data.io.minimum = p->start; |
| 836 | resource->data.io.maximum = p->end; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 837 | resource->data.io.alignment = 0; /* Correct? */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 838 | resource->data.io.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 839 | } |
| 840 | |
| 841 | static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 842 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 843 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 844 | resource->data.fixed_io.address = p->start; |
| 845 | resource->data.fixed_io.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | } |
| 847 | |
| 848 | static void pnpacpi_encode_mem24(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 849 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 852 | resource->data.memory24.write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 853 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 854 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 855 | resource->data.memory24.minimum = p->start; |
| 856 | resource->data.memory24.maximum = p->end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | resource->data.memory24.alignment = 0; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 858 | resource->data.memory24.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | } |
| 860 | |
| 861 | static void pnpacpi_encode_mem32(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 862 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 863 | { |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 864 | resource->data.memory32.write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 865 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 866 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 867 | resource->data.memory32.minimum = p->start; |
| 868 | resource->data.memory32.maximum = p->end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | resource->data.memory32.alignment = 0; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 870 | resource->data.memory32.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 874 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | { |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 876 | resource->data.fixed_memory32.write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 877 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 878 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 879 | resource->data.fixed_memory32.address = p->start; |
| 880 | resource->data.fixed_memory32.address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | } |
| 882 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 883 | int pnpacpi_encode_resources(struct pnp_resource_table *res_table, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 884 | struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | { |
| 886 | int i = 0; |
| 887 | /* pnpacpi_build_resource_template allocates extra mem */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 888 | int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1; |
| 889 | struct acpi_resource *resource = |
| 890 | (struct acpi_resource *)buffer->pointer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 891 | int port = 0, irq = 0, dma = 0, mem = 0; |
| 892 | |
| 893 | pnp_dbg("res cnt %d", res_cnt); |
| 894 | while (i < res_cnt) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 895 | switch (resource->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 896 | case ACPI_RESOURCE_TYPE_IRQ: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | pnp_dbg("Encode irq"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 898 | pnpacpi_encode_irq(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 899 | &res_table->irq_resource[irq]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | irq++; |
| 901 | break; |
| 902 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 903 | case ACPI_RESOURCE_TYPE_DMA: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 904 | pnp_dbg("Encode dma"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 905 | pnpacpi_encode_dma(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 906 | &res_table->dma_resource[dma]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 907 | dma++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 909 | case ACPI_RESOURCE_TYPE_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | pnp_dbg("Encode io"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 911 | pnpacpi_encode_io(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 912 | &res_table->port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 913 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 915 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | pnp_dbg("Encode fixed io"); |
| 917 | pnpacpi_encode_fixed_io(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 918 | &res_table-> |
| 919 | port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 920 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 922 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | pnp_dbg("Encode mem24"); |
| 924 | pnpacpi_encode_mem24(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 925 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 926 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 928 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | pnp_dbg("Encode mem32"); |
| 930 | pnpacpi_encode_mem32(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 931 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 932 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 934 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 935 | pnp_dbg("Encode fixed mem32"); |
| 936 | pnpacpi_encode_fixed_mem32(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 937 | &res_table-> |
| 938 | mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 939 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 941 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 942 | pnp_dbg("Encode ext irq"); |
| 943 | pnpacpi_encode_ext_irq(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 944 | &res_table->irq_resource[irq]); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 945 | irq++; |
| 946 | break; |
| 947 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 948 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 949 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 950 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 951 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 952 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 953 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 954 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 955 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 956 | default: /* other type */ |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 957 | pnp_warn("unknown resource type %d", resource->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | return -EINVAL; |
| 959 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 960 | resource++; |
| 961 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 962 | } |
| 963 | return 0; |
| 964 | } |