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 | { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 37 | if (triggering == ACPI_LEVEL_SENSITIVE) { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 38 | if (polarity == ACPI_ACTIVE_LOW) |
Bjorn Helgaas | 4cec086 | 2007-08-15 10:32:09 -0600 | [diff] [blame] | 39 | return IORESOURCE_IRQ_LOWLEVEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | else |
Bjorn Helgaas | 4cec086 | 2007-08-15 10:32:09 -0600 | [diff] [blame] | 41 | return IORESOURCE_IRQ_HIGHLEVEL; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 42 | } else { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 43 | if (polarity == ACPI_ACTIVE_LOW) |
Bjorn Helgaas | 4cec086 | 2007-08-15 10:32:09 -0600 | [diff] [blame] | 44 | return IORESOURCE_IRQ_LOWEDGE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | else |
Bjorn Helgaas | 4cec086 | 2007-08-15 10:32:09 -0600 | [diff] [blame] | 46 | return IORESOURCE_IRQ_HIGHEDGE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | } |
| 49 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 50 | static void decode_irq_flags(int flag, int *triggering, int *polarity) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | { |
| 52 | switch (flag) { |
| 53 | case IORESOURCE_IRQ_LOWLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 54 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 55 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | break; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 57 | case IORESOURCE_IRQ_HIGHLEVEL: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 58 | *triggering = ACPI_LEVEL_SENSITIVE; |
| 59 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | break; |
| 61 | case IORESOURCE_IRQ_LOWEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 62 | *triggering = ACPI_EDGE_SENSITIVE; |
| 63 | *polarity = ACPI_ACTIVE_LOW; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | break; |
| 65 | case IORESOURCE_IRQ_HIGHEDGE: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 66 | *triggering = ACPI_EDGE_SENSITIVE; |
| 67 | *polarity = ACPI_ACTIVE_HIGH; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | break; |
| 69 | } |
| 70 | } |
| 71 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 72 | static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, |
| 73 | u32 gsi, int triggering, |
| 74 | int polarity, int shareable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | { |
| 76 | int i = 0; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 77 | int irq; |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 78 | int p, t; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 79 | static unsigned char warned; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 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++; |
Len Brown | 0093cb1 | 2008-04-23 00:09:13 -0400 | [diff] [blame] | 87 | if (i >= PNP_MAX_IRQ) { |
| 88 | if (!warned) { |
| 89 | printk(KERN_WARNING "pnpacpi: exceeded the max number" |
| 90 | " of IRQ resources: %d\n", PNP_MAX_IRQ); |
| 91 | warned = 1; |
| 92 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 93 | return; |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 94 | } |
Shaohua Li | 61fd47e | 2007-11-17 01:05:28 -0500 | [diff] [blame] | 95 | /* |
| 96 | * in IO-APIC mode, use overrided attribute. Two reasons: |
| 97 | * 1. BIOS bug in DSDT |
| 98 | * 2. BIOS uses IO-APIC mode Interrupt Source Override |
| 99 | */ |
| 100 | if (!acpi_get_override_irq(gsi, &t, &p)) { |
| 101 | t = t ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; |
| 102 | p = p ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; |
| 103 | |
| 104 | if (triggering != t || polarity != p) { |
| 105 | pnp_warn("IRQ %d override to %s, %s", |
| 106 | gsi, t ? "edge":"level", p ? "low":"high"); |
| 107 | triggering = t; |
| 108 | polarity = p; |
| 109 | } |
| 110 | } |
| 111 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 112 | res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 113 | res->irq_resource[i].flags |= irq_flags(triggering, polarity); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 114 | irq = acpi_register_gsi(gsi, triggering, polarity); |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 115 | if (irq < 0) { |
| 116 | res->irq_resource[i].flags |= IORESOURCE_DISABLED; |
| 117 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 119 | |
Bjorn Helgaas | c32928c | 2006-07-03 00:24:10 -0700 | [diff] [blame] | 120 | if (shareable) |
| 121 | res->irq_resource[i].flags |= IORESOURCE_IRQ_SHAREABLE; |
| 122 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 123 | res->irq_resource[i].start = irq; |
| 124 | res->irq_resource[i].end = irq; |
| 125 | pcibios_penalize_isa_irq(irq, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | } |
| 127 | |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 128 | static int dma_flags(int type, int bus_master, int transfer) |
| 129 | { |
| 130 | int flags = 0; |
| 131 | |
| 132 | if (bus_master) |
| 133 | flags |= IORESOURCE_DMA_MASTER; |
| 134 | switch (type) { |
| 135 | case ACPI_COMPATIBILITY: |
| 136 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 137 | break; |
| 138 | case ACPI_TYPE_A: |
| 139 | flags |= IORESOURCE_DMA_TYPEA; |
| 140 | break; |
| 141 | case ACPI_TYPE_B: |
| 142 | flags |= IORESOURCE_DMA_TYPEB; |
| 143 | break; |
| 144 | case ACPI_TYPE_F: |
| 145 | flags |= IORESOURCE_DMA_TYPEF; |
| 146 | break; |
| 147 | default: |
| 148 | /* Set a default value ? */ |
| 149 | flags |= IORESOURCE_DMA_COMPATIBLE; |
| 150 | pnp_err("Invalid DMA type"); |
| 151 | } |
| 152 | switch (transfer) { |
| 153 | case ACPI_TRANSFER_8: |
| 154 | flags |= IORESOURCE_DMA_8BIT; |
| 155 | break; |
| 156 | case ACPI_TRANSFER_8_16: |
| 157 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 158 | break; |
| 159 | case ACPI_TRANSFER_16: |
| 160 | flags |= IORESOURCE_DMA_16BIT; |
| 161 | break; |
| 162 | default: |
| 163 | /* Set a default value ? */ |
| 164 | flags |= IORESOURCE_DMA_8AND16BIT; |
| 165 | pnp_err("Invalid DMA transfer type"); |
| 166 | } |
| 167 | |
| 168 | return flags; |
| 169 | } |
| 170 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 171 | static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, |
| 172 | u32 dma, int type, |
| 173 | int bus_master, int transfer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | { |
| 175 | int i = 0; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 176 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 177 | |
Adrian Bunk | 0dec63b | 2005-05-01 08:59:30 -0700 | [diff] [blame] | 178 | while (i < PNP_MAX_DMA && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 179 | !(res->dma_resource[i].flags & IORESOURCE_UNSET)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | i++; |
| 181 | if (i < PNP_MAX_DMA) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 182 | res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag |
| 183 | res->dma_resource[i].flags |= |
| 184 | dma_flags(type, bus_master, transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | if (dma == -1) { |
| 186 | res->dma_resource[i].flags |= IORESOURCE_DISABLED; |
| 187 | return; |
| 188 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 189 | res->dma_resource[i].start = dma; |
| 190 | res->dma_resource[i].end = dma; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 191 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 192 | printk(KERN_WARNING "pnpacpi: exceeded the max number of DMA " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 193 | "resources: %d \n", PNP_MAX_DMA); |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 194 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | } |
| 196 | } |
| 197 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 198 | static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, |
| 199 | u64 io, u64 len, int io_decode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | { |
| 201 | int i = 0; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 202 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 203 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 205 | i < PNP_MAX_PORT) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | i++; |
| 207 | if (i < PNP_MAX_PORT) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 208 | res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 209 | if (io_decode == ACPI_DECODE_16) |
| 210 | res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 211 | if (len <= 0 || (io + len - 1) >= 0x10003) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | res->port_resource[i].flags |= IORESOURCE_DISABLED; |
| 213 | return; |
| 214 | } |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 215 | res->port_resource[i].start = io; |
| 216 | res->port_resource[i].end = io + len - 1; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 217 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 218 | printk(KERN_WARNING "pnpacpi: exceeded the max number of IO " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 219 | "resources: %d \n", PNP_MAX_PORT); |
Len Brown | efe7cf2 | 2008-01-17 15:21:10 -0800 | [diff] [blame] | 220 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | } |
| 222 | } |
| 223 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 224 | static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, |
| 225 | u64 mem, u64 len, |
| 226 | int write_protect) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | { |
| 228 | int i = 0; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 229 | static unsigned char warned; |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 230 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 232 | (i < PNP_MAX_MEM)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | i++; |
| 234 | if (i < PNP_MAX_MEM) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 235 | res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | if (len <= 0) { |
| 237 | res->mem_resource[i].flags |= IORESOURCE_DISABLED; |
| 238 | return; |
| 239 | } |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 240 | if (write_protect == ACPI_READ_WRITE_MEMORY) |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 241 | res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; |
| 242 | |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 243 | res->mem_resource[i].start = mem; |
| 244 | res->mem_resource[i].end = mem + len - 1; |
Len Brown | 66a2173 | 2008-01-12 17:56:36 -0500 | [diff] [blame] | 245 | } else if (!warned) { |
Len Brown | 33fd7af | 2008-03-26 13:29:32 -0400 | [diff] [blame] | 246 | printk(KERN_WARNING "pnpacpi: exceeded the max number of mem " |
Zhao Yakui | a7839e9 | 2007-11-28 16:21:21 -0800 | [diff] [blame] | 247 | "resources: %d\n", PNP_MAX_MEM); |
Len Brown | efe7cf2 | 2008-01-17 15:21:10 -0800 | [diff] [blame] | 248 | warned = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | } |
| 250 | } |
| 251 | |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 252 | static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, |
| 253 | struct acpi_resource *res) |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 254 | { |
| 255 | struct acpi_resource_address64 addr, *p = &addr; |
| 256 | acpi_status status; |
| 257 | |
| 258 | status = acpi_resource_to_address64(res, p); |
| 259 | if (!ACPI_SUCCESS(status)) { |
| 260 | pnp_warn("PnPACPI: failed to convert resource type %d", |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 261 | res->type); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 262 | return; |
| 263 | } |
| 264 | |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 265 | if (p->producer_consumer == ACPI_PRODUCER) |
| 266 | return; |
| 267 | |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 268 | if (p->resource_type == ACPI_MEMORY_RANGE) |
| 269 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 270 | p->minimum, p->address_length, |
| 271 | p->info.mem.write_protect); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 272 | else if (p->resource_type == ACPI_IO_RANGE) |
| 273 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 274 | p->minimum, p->address_length, |
| 275 | p->granularity == 0xfff ? ACPI_DECODE_10 : |
| 276 | ACPI_DECODE_16); |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 277 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | |
| 279 | static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 280 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | { |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 282 | struct pnp_resource_table *res_table = data; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 283 | struct acpi_resource_irq *irq; |
| 284 | struct acpi_resource_dma *dma; |
| 285 | struct acpi_resource_io *io; |
| 286 | struct acpi_resource_fixed_io *fixed_io; |
| 287 | struct acpi_resource_memory24 *memory24; |
| 288 | struct acpi_resource_memory32 *memory32; |
| 289 | struct acpi_resource_fixed_memory32 *fixed_memory32; |
| 290 | struct acpi_resource_extended_irq *extended_irq; |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 291 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 293 | switch (res->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 294 | case ACPI_RESOURCE_TYPE_IRQ: |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 295 | /* |
| 296 | * Per spec, only one interrupt per descriptor is allowed in |
| 297 | * _CRS, but some firmware violates this, so parse them all. |
| 298 | */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 299 | irq = &res->data.irq; |
| 300 | for (i = 0; i < irq->interrupt_count; i++) { |
Bjorn Helgaas | dbed12d | 2005-09-03 00:37:56 -0400 | [diff] [blame] | 301 | pnpacpi_parse_allocated_irqresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 302 | irq->interrupts[i], |
| 303 | irq->triggering, |
| 304 | irq->polarity, |
| 305 | irq->sharable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | } |
| 307 | break; |
| 308 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 309 | case ACPI_RESOURCE_TYPE_DMA: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 310 | dma = &res->data.dma; |
| 311 | if (dma->channel_count > 0) |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 312 | pnpacpi_parse_allocated_dmaresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 313 | dma->channels[0], |
| 314 | dma->type, |
| 315 | dma->bus_master, |
| 316 | dma->transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 318 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 319 | case ACPI_RESOURCE_TYPE_IO: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 320 | io = &res->data.io; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 321 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 322 | io->minimum, |
| 323 | io->address_length, |
| 324 | io->io_decode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 326 | |
| 327 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 328 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 329 | break; |
| 330 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 331 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 332 | fixed_io = &res->data.fixed_io; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 333 | pnpacpi_parse_allocated_ioresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 334 | fixed_io->address, |
| 335 | fixed_io->address_length, |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 336 | ACPI_DECODE_10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 338 | |
| 339 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 340 | break; |
| 341 | |
| 342 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 343 | break; |
| 344 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 345 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 346 | memory24 = &res->data.memory24; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 347 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 348 | memory24->minimum, |
| 349 | memory24->address_length, |
| 350 | memory24->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 352 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 353 | memory32 = &res->data.memory32; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 354 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 355 | memory32->minimum, |
| 356 | memory32->address_length, |
| 357 | memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 359 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 360 | fixed_memory32 = &res->data.fixed_memory32; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 361 | pnpacpi_parse_allocated_memresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 362 | fixed_memory32->address, |
| 363 | fixed_memory32->address_length, |
| 364 | fixed_memory32->write_protect); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 366 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 367 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 368 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
Bjorn Helgaas | 1acfb7f | 2006-03-28 17:03:00 -0500 | [diff] [blame] | 369 | pnpacpi_parse_allocated_address_space(res_table, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 371 | |
| 372 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 373 | if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) |
| 374 | return AE_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 376 | |
| 377 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 378 | extended_irq = &res->data.extended_irq; |
| 379 | if (extended_irq->producer_consumer == ACPI_PRODUCER) |
matthieu castet | 2b8de5f | 2006-08-05 12:15:12 -0700 | [diff] [blame] | 380 | return AE_OK; |
| 381 | |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 382 | for (i = 0; i < extended_irq->interrupt_count; i++) { |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 383 | pnpacpi_parse_allocated_irqresource(res_table, |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 384 | extended_irq->interrupts[i], |
| 385 | extended_irq->triggering, |
| 386 | extended_irq->polarity, |
| 387 | extended_irq->sharable); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 388 | } |
| 389 | break; |
| 390 | |
| 391 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 392 | break; |
| 393 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | default: |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 395 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | return AE_ERROR; |
| 397 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 398 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | return AE_OK; |
| 400 | } |
| 401 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 402 | acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, |
| 403 | struct pnp_resource_table * res) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | { |
| 405 | /* Blank the resource table values */ |
| 406 | pnp_init_resource_table(res); |
| 407 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 408 | return acpi_walk_resources(handle, METHOD_NAME__CRS, |
| 409 | pnpacpi_allocated_resource, res); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | } |
| 411 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 412 | static __init void pnpacpi_parse_dma_option(struct pnp_option *option, |
| 413 | struct acpi_resource_dma *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | { |
| 415 | int i; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 416 | struct pnp_dma *dma; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 418 | if (p->channel_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 420 | dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | if (!dma) |
| 422 | return; |
| 423 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 424 | for (i = 0; i < p->channel_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | dma->map |= 1 << p->channels[i]; |
Michael Karcher | 362ea08 | 2007-03-08 23:29:29 -0500 | [diff] [blame] | 426 | |
| 427 | dma->flags = dma_flags(p->type, p->bus_master, p->transfer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 429 | pnp_register_dma_resource(option, dma); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | } |
| 431 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 432 | static __init void pnpacpi_parse_irq_option(struct pnp_option *option, |
| 433 | struct acpi_resource_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | { |
| 435 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 436 | struct pnp_irq *irq; |
| 437 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 438 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 440 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | if (!irq) |
| 442 | return; |
| 443 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 444 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | if (p->interrupts[i]) |
| 446 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 447 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | |
| 449 | pnp_register_irq_resource(option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | } |
| 451 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 452 | static __init void pnpacpi_parse_ext_irq_option(struct pnp_option *option, |
| 453 | struct acpi_resource_extended_irq *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | { |
| 455 | int i; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 456 | struct pnp_irq *irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 458 | if (p->interrupt_count == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 460 | irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | if (!irq) |
| 462 | return; |
| 463 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 464 | for (i = 0; i < p->interrupt_count; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | if (p->interrupts[i]) |
| 466 | __set_bit(p->interrupts[i], irq->map); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 467 | irq->flags = irq_flags(p->triggering, p->polarity); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 468 | |
| 469 | pnp_register_irq_resource(option, irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | } |
| 471 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 472 | static __init void pnpacpi_parse_port_option(struct pnp_option *option, |
| 473 | struct acpi_resource_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 475 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 476 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 477 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 479 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 480 | if (!port) |
| 481 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 482 | port->min = io->minimum; |
| 483 | port->max = io->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | port->align = io->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 485 | port->size = io->address_length; |
| 486 | port->flags = ACPI_DECODE_16 == io->io_decode ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 487 | PNP_PORT_FLAG_16BITADDR : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 488 | pnp_register_port_resource(option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | } |
| 490 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 491 | static __init void pnpacpi_parse_fixed_port_option(struct pnp_option *option, |
| 492 | struct acpi_resource_fixed_io *io) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 493 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 494 | struct pnp_port *port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 496 | if (io->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 498 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | if (!port) |
| 500 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 501 | port->min = port->max = io->address; |
| 502 | port->size = io->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | port->align = 0; |
| 504 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 505 | pnp_register_port_resource(option, port); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | } |
| 507 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 508 | static __init void pnpacpi_parse_mem24_option(struct pnp_option *option, |
| 509 | struct acpi_resource_memory24 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 511 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 513 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 515 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | if (!mem) |
| 517 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 518 | mem->min = p->minimum; |
| 519 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 521 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 523 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 524 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 526 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | } |
| 528 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 529 | static __init void pnpacpi_parse_mem32_option(struct pnp_option *option, |
| 530 | struct acpi_resource_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 532 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 534 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 536 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | if (!mem) |
| 538 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 539 | mem->min = p->minimum; |
| 540 | mem->max = p->maximum; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | mem->align = p->alignment; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 542 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 544 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 545 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 547 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | } |
| 549 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 550 | static __init void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, |
| 551 | struct acpi_resource_fixed_memory32 *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | { |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 553 | struct pnp_mem *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 555 | if (p->address_length == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | return; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 557 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | if (!mem) |
| 559 | return; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 560 | mem->min = mem->max = p->address; |
| 561 | mem->size = p->address_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | mem->align = 0; |
| 563 | |
Bob Moore | 0897831 | 2005-10-21 00:00:00 -0400 | [diff] [blame] | 564 | mem->flags = (ACPI_READ_WRITE_MEMORY == p->write_protect) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 565 | IORESOURCE_MEM_WRITEABLE : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 567 | pnp_register_mem_resource(option, mem); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 570 | static __init void pnpacpi_parse_address_option(struct pnp_option *option, |
| 571 | struct acpi_resource *r) |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 572 | { |
| 573 | struct acpi_resource_address64 addr, *p = &addr; |
| 574 | acpi_status status; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 575 | struct pnp_mem *mem; |
| 576 | struct pnp_port *port; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 577 | |
| 578 | status = acpi_resource_to_address64(r, p); |
| 579 | if (!ACPI_SUCCESS(status)) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 580 | pnp_warn("PnPACPI: failed to convert resource type %d", |
| 581 | r->type); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 582 | return; |
| 583 | } |
| 584 | |
| 585 | if (p->address_length == 0) |
| 586 | return; |
| 587 | |
| 588 | if (p->resource_type == ACPI_MEMORY_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 589 | mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 590 | if (!mem) |
| 591 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 592 | mem->min = mem->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 593 | mem->size = p->address_length; |
| 594 | mem->align = 0; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 595 | mem->flags = (p->info.mem.write_protect == |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 596 | ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE |
| 597 | : 0; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 598 | pnp_register_mem_resource(option, mem); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 599 | } else if (p->resource_type == ACPI_IO_RANGE) { |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 600 | port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 601 | if (!port) |
| 602 | return; |
Len Brown | ed03f43 | 2006-01-07 03:50:18 -0500 | [diff] [blame] | 603 | port->min = port->max = p->minimum; |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 604 | port->size = p->address_length; |
| 605 | port->align = 0; |
| 606 | port->flags = PNP_PORT_FLAG_FIXED; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 607 | pnp_register_port_resource(option, port); |
Bjorn Helgaas | 6f957ea | 2005-09-20 15:26:00 -0400 | [diff] [blame] | 608 | } |
| 609 | } |
| 610 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 611 | struct acpipnp_parse_option_s { |
| 612 | struct pnp_option *option; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 613 | struct pnp_option *option_independent; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | struct pnp_dev *dev; |
| 615 | }; |
| 616 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 617 | static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, |
| 618 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | { |
| 620 | int priority = 0; |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 621 | struct acpipnp_parse_option_s *parse_data = data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | struct pnp_dev *dev = parse_data->dev; |
| 623 | struct pnp_option *option = parse_data->option; |
| 624 | |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 625 | switch (res->type) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 626 | case ACPI_RESOURCE_TYPE_IRQ: |
| 627 | pnpacpi_parse_irq_option(option, &res->data.irq); |
| 628 | break; |
| 629 | |
| 630 | case ACPI_RESOURCE_TYPE_DMA: |
| 631 | pnpacpi_parse_dma_option(option, &res->data.dma); |
| 632 | break; |
| 633 | |
| 634 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 635 | switch (res->data.start_dpf.compatibility_priority) { |
| 636 | case ACPI_GOOD_CONFIGURATION: |
| 637 | priority = PNP_RES_PRIORITY_PREFERRED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 638 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 639 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 640 | case ACPI_ACCEPTABLE_CONFIGURATION: |
| 641 | priority = PNP_RES_PRIORITY_ACCEPTABLE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 643 | |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 644 | case ACPI_SUB_OPTIMAL_CONFIGURATION: |
| 645 | priority = PNP_RES_PRIORITY_FUNCTIONAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | default: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 648 | priority = PNP_RES_PRIORITY_INVALID; |
| 649 | break; |
| 650 | } |
Bjorn Helgaas | 07d4e9a | 2007-07-26 10:41:21 -0700 | [diff] [blame] | 651 | /* TBD: Consider performance/robustness bits */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 652 | option = pnp_register_dependent_option(dev, priority); |
| 653 | if (!option) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | return AE_ERROR; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 655 | parse_data->option = option; |
| 656 | break; |
| 657 | |
| 658 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 659 | /*only one EndDependentFn is allowed */ |
| 660 | if (!parse_data->option_independent) { |
| 661 | pnp_warn("PnPACPI: more than one EndDependentFn"); |
| 662 | return AE_ERROR; |
| 663 | } |
| 664 | parse_data->option = parse_data->option_independent; |
| 665 | parse_data->option_independent = NULL; |
| 666 | break; |
| 667 | |
| 668 | case ACPI_RESOURCE_TYPE_IO: |
| 669 | pnpacpi_parse_port_option(option, &res->data.io); |
| 670 | break; |
| 671 | |
| 672 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 673 | pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io); |
| 674 | break; |
| 675 | |
| 676 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 677 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 678 | break; |
| 679 | |
| 680 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 681 | pnpacpi_parse_mem24_option(option, &res->data.memory24); |
| 682 | break; |
| 683 | |
| 684 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 685 | pnpacpi_parse_mem32_option(option, &res->data.memory32); |
| 686 | break; |
| 687 | |
| 688 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 689 | pnpacpi_parse_fixed_mem32_option(option, |
| 690 | &res->data.fixed_memory32); |
| 691 | break; |
| 692 | |
| 693 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 694 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 695 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 696 | pnpacpi_parse_address_option(option, res); |
| 697 | break; |
| 698 | |
| 699 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 700 | break; |
| 701 | |
| 702 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 703 | pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq); |
| 704 | break; |
| 705 | |
| 706 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
| 707 | break; |
| 708 | |
| 709 | default: |
| 710 | pnp_warn("PnPACPI: unknown resource type %d", res->type); |
| 711 | return AE_ERROR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 713 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 714 | return AE_OK; |
| 715 | } |
| 716 | |
Thomas Renninger | 2bb9a6b | 2008-02-06 01:40:03 -0800 | [diff] [blame] | 717 | acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle, |
| 718 | struct pnp_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | { |
| 720 | acpi_status status; |
| 721 | struct acpipnp_parse_option_s parse_data; |
| 722 | |
| 723 | parse_data.option = pnp_register_independent_option(dev); |
| 724 | if (!parse_data.option) |
| 725 | return AE_ERROR; |
Matthieu Castet | b008b8d | 2005-03-25 12:03:15 -0500 | [diff] [blame] | 726 | parse_data.option_independent = parse_data.option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | parse_data.dev = dev; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 728 | status = acpi_walk_resources(handle, METHOD_NAME__PRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 729 | pnpacpi_option_resource, &parse_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | |
| 731 | return status; |
| 732 | } |
| 733 | |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 734 | static int pnpacpi_supported_resource(struct acpi_resource *res) |
| 735 | { |
| 736 | switch (res->type) { |
| 737 | case ACPI_RESOURCE_TYPE_IRQ: |
| 738 | case ACPI_RESOURCE_TYPE_DMA: |
| 739 | case ACPI_RESOURCE_TYPE_IO: |
| 740 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
| 741 | case ACPI_RESOURCE_TYPE_MEMORY24: |
| 742 | case ACPI_RESOURCE_TYPE_MEMORY32: |
| 743 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
| 744 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 745 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 746 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 747 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 748 | return 1; |
| 749 | } |
| 750 | return 0; |
| 751 | } |
| 752 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 753 | /* |
| 754 | * Set resource |
| 755 | */ |
| 756 | static acpi_status pnpacpi_count_resources(struct acpi_resource *res, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 757 | void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | { |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 759 | int *res_cnt = data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 760 | |
| 761 | if (pnpacpi_supported_resource(res)) |
| 762 | (*res_cnt)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | return AE_OK; |
| 764 | } |
| 765 | |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 766 | static acpi_status pnpacpi_type_resources(struct acpi_resource *res, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | { |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 768 | struct acpi_resource **resource = data; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 769 | |
| 770 | if (pnpacpi_supported_resource(res)) { |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 771 | (*resource)->type = res->type; |
Bjorn Helgaas | b5f2490b | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 772 | (*resource)->length = sizeof(struct acpi_resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | (*resource)++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | } |
| 775 | |
| 776 | return AE_OK; |
| 777 | } |
| 778 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 779 | int pnpacpi_build_resource_template(acpi_handle handle, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 780 | struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | { |
| 782 | struct acpi_resource *resource; |
| 783 | int res_cnt = 0; |
| 784 | acpi_status status; |
| 785 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 786 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 787 | pnpacpi_count_resources, &res_cnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | if (ACPI_FAILURE(status)) { |
| 789 | pnp_err("Evaluate _CRS failed"); |
| 790 | return -EINVAL; |
| 791 | } |
| 792 | if (!res_cnt) |
| 793 | return -EINVAL; |
| 794 | buffer->length = sizeof(struct acpi_resource) * (res_cnt + 1) + 1; |
Robert P. J. Day | cd86128 | 2006-12-13 00:34:52 -0800 | [diff] [blame] | 795 | buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 796 | if (!buffer->pointer) |
| 797 | return -ENOMEM; |
| 798 | pnp_dbg("Res cnt %d", res_cnt); |
| 799 | resource = (struct acpi_resource *)buffer->pointer; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 800 | status = acpi_walk_resources(handle, METHOD_NAME__CRS, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 801 | pnpacpi_type_resources, &resource); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | if (ACPI_FAILURE(status)) { |
| 803 | kfree(buffer->pointer); |
| 804 | pnp_err("Evaluate _CRS failed"); |
| 805 | return -EINVAL; |
| 806 | } |
| 807 | /* resource will pointer the end resource now */ |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 808 | resource->type = ACPI_RESOURCE_TYPE_END_TAG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | |
| 810 | return 0; |
| 811 | } |
| 812 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 813 | static void pnpacpi_encode_irq(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 814 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 816 | struct acpi_resource_irq *irq = &resource->data.irq; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 817 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 818 | |
| 819 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 820 | irq->triggering = triggering; |
| 821 | irq->polarity = polarity; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 822 | if (triggering == ACPI_EDGE_SENSITIVE) |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 823 | irq->sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | else |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 825 | irq->sharable = ACPI_SHARED; |
| 826 | irq->interrupt_count = 1; |
| 827 | irq->interrupts[0] = p->start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | static void pnpacpi_encode_ext_irq(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 831 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 833 | struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 834 | int triggering, polarity; |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 835 | |
| 836 | decode_irq_flags(p->flags & IORESOURCE_BITS, &triggering, &polarity); |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 837 | extended_irq->producer_consumer = ACPI_CONSUMER; |
| 838 | extended_irq->triggering = triggering; |
| 839 | extended_irq->polarity = polarity; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 840 | if (triggering == ACPI_EDGE_SENSITIVE) |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 841 | extended_irq->sharable = ACPI_EXCLUSIVE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | else |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 843 | extended_irq->sharable = ACPI_SHARED; |
| 844 | extended_irq->interrupt_count = 1; |
| 845 | extended_irq->interrupts[0] = p->start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | } |
| 847 | |
| 848 | static void pnpacpi_encode_dma(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 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 851 | struct acpi_resource_dma *dma = &resource->data.dma; |
| 852 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 853 | /* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */ |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 854 | switch (p->flags & IORESOURCE_DMA_SPEED_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 855 | case IORESOURCE_DMA_TYPEA: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 856 | dma->type = ACPI_TYPE_A; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 857 | break; |
| 858 | case IORESOURCE_DMA_TYPEB: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 859 | dma->type = ACPI_TYPE_B; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 860 | break; |
| 861 | case IORESOURCE_DMA_TYPEF: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 862 | dma->type = ACPI_TYPE_F; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 863 | break; |
| 864 | default: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 865 | dma->type = ACPI_COMPATIBILITY; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 866 | } |
| 867 | |
| 868 | switch (p->flags & IORESOURCE_DMA_TYPE_MASK) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 869 | case IORESOURCE_DMA_8BIT: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 870 | dma->transfer = ACPI_TRANSFER_8; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 871 | break; |
| 872 | case IORESOURCE_DMA_8AND16BIT: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 873 | dma->transfer = ACPI_TRANSFER_8_16; |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 874 | break; |
| 875 | default: |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 876 | dma->transfer = ACPI_TRANSFER_16; |
Vojtech Pavlik | ccc4c7b | 2006-04-07 20:00:27 +0200 | [diff] [blame] | 877 | } |
| 878 | |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 879 | dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER); |
| 880 | dma->channel_count = 1; |
| 881 | dma->channels[0] = p->start; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | } |
| 883 | |
| 884 | static void pnpacpi_encode_io(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 885 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 887 | struct acpi_resource_io *io = &resource->data.io; |
| 888 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 889 | /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 890 | io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ? |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 891 | ACPI_DECODE_16 : ACPI_DECODE_10; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 892 | io->minimum = p->start; |
| 893 | io->maximum = p->end; |
| 894 | io->alignment = 0; /* Correct? */ |
| 895 | io->address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | static void pnpacpi_encode_fixed_io(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 899 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 901 | struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io; |
| 902 | |
| 903 | fixed_io->address = p->start; |
| 904 | fixed_io->address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | } |
| 906 | |
| 907 | static void pnpacpi_encode_mem24(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 908 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 910 | struct acpi_resource_memory24 *memory24 = &resource->data.memory24; |
| 911 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */ |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 913 | memory24->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 914 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 915 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 916 | memory24->minimum = p->start; |
| 917 | memory24->maximum = p->end; |
| 918 | memory24->alignment = 0; |
| 919 | memory24->address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | static void pnpacpi_encode_mem32(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 923 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 925 | struct acpi_resource_memory32 *memory32 = &resource->data.memory32; |
| 926 | |
| 927 | memory32->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 928 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 929 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 930 | memory32->minimum = p->start; |
| 931 | memory32->maximum = p->end; |
| 932 | memory32->alignment = 0; |
| 933 | memory32->address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | } |
| 935 | |
| 936 | static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 937 | struct resource *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | { |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 939 | struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32; |
| 940 | |
| 941 | fixed_memory32->write_protect = |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 942 | (p->flags & IORESOURCE_MEM_WRITEABLE) ? |
| 943 | ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY; |
Bjorn Helgaas | 9570a20 | 2008-04-28 16:34:00 -0600 | [diff] [blame^] | 944 | fixed_memory32->address = p->start; |
| 945 | fixed_memory32->address_length = p->end - p->start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 946 | } |
| 947 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 948 | int pnpacpi_encode_resources(struct pnp_resource_table *res_table, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 949 | struct acpi_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 950 | { |
| 951 | int i = 0; |
| 952 | /* pnpacpi_build_resource_template allocates extra mem */ |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 953 | int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1; |
Bjorn Helgaas | 4721a4cc | 2007-08-15 10:32:10 -0600 | [diff] [blame] | 954 | struct acpi_resource *resource = buffer->pointer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 955 | int port = 0, irq = 0, dma = 0, mem = 0; |
| 956 | |
| 957 | pnp_dbg("res cnt %d", res_cnt); |
| 958 | while (i < res_cnt) { |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 959 | switch (resource->type) { |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 960 | case ACPI_RESOURCE_TYPE_IRQ: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | pnp_dbg("Encode irq"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 962 | pnpacpi_encode_irq(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 963 | &res_table->irq_resource[irq]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | irq++; |
| 965 | break; |
| 966 | |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 967 | case ACPI_RESOURCE_TYPE_DMA: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | pnp_dbg("Encode dma"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 969 | pnpacpi_encode_dma(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 970 | &res_table->dma_resource[dma]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 971 | dma++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 972 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 973 | case ACPI_RESOURCE_TYPE_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | pnp_dbg("Encode io"); |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 975 | pnpacpi_encode_io(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 976 | &res_table->port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 977 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 978 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 979 | case ACPI_RESOURCE_TYPE_FIXED_IO: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 980 | pnp_dbg("Encode fixed io"); |
| 981 | pnpacpi_encode_fixed_io(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 982 | &res_table-> |
| 983 | port_resource[port]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 984 | port++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 986 | case ACPI_RESOURCE_TYPE_MEMORY24: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | pnp_dbg("Encode mem24"); |
| 988 | pnpacpi_encode_mem24(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 989 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 990 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 991 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 992 | case ACPI_RESOURCE_TYPE_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 993 | pnp_dbg("Encode mem32"); |
| 994 | pnpacpi_encode_mem32(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 995 | &res_table->mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 996 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | break; |
Bob Moore | 50eca3e | 2005-09-30 19:03:00 -0400 | [diff] [blame] | 998 | case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 999 | pnp_dbg("Encode fixed mem32"); |
| 1000 | pnpacpi_encode_fixed_mem32(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1001 | &res_table-> |
| 1002 | mem_resource[mem]); |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1003 | mem++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | break; |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 1005 | case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: |
| 1006 | pnp_dbg("Encode ext irq"); |
| 1007 | pnpacpi_encode_ext_irq(resource, |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1008 | &res_table->irq_resource[irq]); |
Len Brown | 0af5853 | 2006-01-20 01:11:37 -0500 | [diff] [blame] | 1009 | irq++; |
| 1010 | break; |
| 1011 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 1012 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 1013 | case ACPI_RESOURCE_TYPE_VENDOR: |
| 1014 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 1015 | case ACPI_RESOURCE_TYPE_ADDRESS16: |
| 1016 | case ACPI_RESOURCE_TYPE_ADDRESS32: |
| 1017 | case ACPI_RESOURCE_TYPE_ADDRESS64: |
| 1018 | case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: |
| 1019 | case ACPI_RESOURCE_TYPE_GENERIC_REGISTER: |
Bjorn Helgaas | 9dd7846 | 2007-07-26 10:41:20 -0700 | [diff] [blame] | 1020 | default: /* other type */ |
Len Brown | eca008c | 2005-09-22 00:25:18 -0400 | [diff] [blame] | 1021 | pnp_warn("unknown resource type %d", resource->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1022 | return -EINVAL; |
| 1023 | } |
Bjorn Helgaas | 1c6e7d0 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 1024 | resource++; |
| 1025 | i++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1026 | } |
| 1027 | return 0; |
| 1028 | } |