Stefan Reinauer | d3801f4 | 2012-03-30 15:12:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Stefan Reinauer | d3801f4 | 2012-03-30 15:12:22 -0700 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | // Scope is \_SB.PCI0.LPCB |
| 17 | |
| 18 | Device (SIO) { |
Martin Roth | 56033a9 | 2015-11-23 14:34:51 -0700 | [diff] [blame^] | 19 | Name (_ADR, 0x2E) |
Stefan Reinauer | d3801f4 | 2012-03-30 15:12:22 -0700 | [diff] [blame] | 20 | OperationRegion (SIOA, SystemIO, 0x2E, 0x02) |
| 21 | Field (SIOA, ByteAcc, NoLock, Preserve) |
| 22 | { |
| 23 | SI2E, 8, |
| 24 | SI2F, 8, |
| 25 | } |
| 26 | |
| 27 | IndexField (SI2E, SI2F, ByteAcc, NoLock, Preserve) |
| 28 | { |
| 29 | Offset (0x07), |
| 30 | SLDN, 8, /* Logical Device Number */ |
| 31 | Offset (0x30), |
| 32 | SACT, 8, /* Activate */ |
| 33 | Offset (0x60), |
| 34 | IO0H, 8, /* Base Address 0 MSB */ |
| 35 | IO0L, 8, /* Base Address 0 LSB */ |
| 36 | Offset (0x62), |
| 37 | IO1H, 8, /* Base Address 1 MSB */ |
| 38 | IO1L, 8, /* Base Address 1 LSB */ |
| 39 | Offset (0x70), |
| 40 | IQ00, 8, /* Interrupt Select */ |
| 41 | } |
| 42 | |
| 43 | Name (LPM1, 1) /* ACPI PM1 */ |
| 44 | Name (LEC1, 2) /* EC 1 */ |
| 45 | Name (LEC2, 3) /* EC 2 */ |
| 46 | Name (LSP1, 4) /* Serial Port */ |
| 47 | Name (LKBC, 7) /* Keyboard */ |
| 48 | Name (LEC0, 8) /* EC 0 */ |
| 49 | Name (LMBX, 9) /* Mailbox */ |
| 50 | |
| 51 | Method (ENTR, 0, NotSerialized) |
| 52 | { |
| 53 | Store (0x55, SI2E) |
| 54 | } |
| 55 | |
| 56 | Method (EXIT, 0, NotSerialized) |
| 57 | { |
| 58 | Store (0xaa, SI2E) |
| 59 | } |
| 60 | |
| 61 | /* Parse activate register for an LDN */ |
| 62 | Method (ISEN, 1, NotSerialized) |
| 63 | { |
| 64 | ENTR () |
| 65 | Store (Arg0, SLDN) |
| 66 | Store (SACT, Local0) |
| 67 | EXIT () |
| 68 | |
| 69 | /* Check if it exists */ |
| 70 | If (LEqual (Local0, 0xFF)) |
| 71 | { |
| 72 | Return (0x00) |
| 73 | } |
| 74 | |
| 75 | /* Check if activated */ |
| 76 | If (LEqual (Local0, One)) |
| 77 | { |
| 78 | Return (0x0F) |
| 79 | } |
| 80 | Else |
| 81 | { |
| 82 | Return (0x0D) |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /* Enable an LDN via the activate register */ |
| 87 | Method (SENA, 1, NotSerialized) |
| 88 | { |
| 89 | ENTR () |
| 90 | Store (Arg0, SLDN) |
| 91 | Store (One, SACT) |
| 92 | EXIT () |
| 93 | } |
| 94 | |
| 95 | /* Disable an LDN via the activate register */ |
| 96 | Method (SDIS, 1, NotSerialized) |
| 97 | { |
| 98 | ENTR () |
| 99 | Store (Arg0, SLDN) |
| 100 | Store (Zero, SACT) |
| 101 | EXIT () |
| 102 | } |
| 103 | |
| 104 | #ifdef SIO_ENABLE_SPM1 |
| 105 | Device (SPM1) { |
| 106 | Name (_HID, EISAID ("PNP0C02")) |
| 107 | Name (_UID, 1) |
| 108 | |
| 109 | Method (_STA, 0, NotSerialized) { |
| 110 | Return (ISEN (LPM1)) |
| 111 | } |
| 112 | |
| 113 | Name (_CRS, ResourceTemplate () |
| 114 | { |
| 115 | IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) |
| 116 | }) |
| 117 | |
| 118 | Name (_PRS, ResourceTemplate () |
| 119 | { |
| 120 | IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) |
| 121 | }) |
| 122 | } |
| 123 | #endif |
| 124 | |
| 125 | #ifdef SIO_ENABLE_SEC1 |
| 126 | Device (SEC1) { |
| 127 | Name (_HID, EISAID ("PNP0C09")) |
| 128 | Name (_UID, 2) |
| 129 | |
| 130 | Method (_STA, 0, NotSerialized) { |
| 131 | Return (ISEN (LEC1)) |
| 132 | } |
| 133 | |
| 134 | Name (_CRS, ResourceTemplate () |
| 135 | { |
| 136 | IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) |
| 137 | }) |
| 138 | |
| 139 | Name (_PRS, ResourceTemplate () |
| 140 | { |
| 141 | IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) |
| 142 | }) |
| 143 | } |
| 144 | #endif |
| 145 | |
| 146 | #ifdef SIO_ENABLE_SEC2 |
| 147 | Device (SEC2) { |
| 148 | Name (_HID, EISAID ("PNP0C09")) |
| 149 | Name (_UID, 3) |
| 150 | |
| 151 | Method (_STA, 0, NotSerialized) { |
| 152 | Return (ISEN (LEC2)) |
| 153 | } |
| 154 | |
| 155 | Name (_CRS, ResourceTemplate () |
| 156 | { |
| 157 | IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) |
| 158 | }) |
| 159 | |
| 160 | Name (_PRS, ResourceTemplate () |
| 161 | { |
| 162 | IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) |
| 163 | }) |
| 164 | } |
| 165 | #endif |
| 166 | |
| 167 | #ifdef SIO_ENABLE_SSP1 |
| 168 | Device (SSP1) { |
| 169 | Name (_HID, EISAID ("PNP0501")) |
| 170 | Name (_UID, 4) |
| 171 | |
| 172 | Method (_STA, 0, NotSerialized) { |
| 173 | Return (ISEN (LSP1)) |
| 174 | } |
| 175 | |
| 176 | Name (_CRS, ResourceTemplate () |
| 177 | { |
| 178 | IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) |
| 179 | IRQNoFlags () {SIO_SSP1_IRQ} |
| 180 | }) |
| 181 | |
| 182 | Name (_PRS, ResourceTemplate () |
| 183 | { |
| 184 | IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) |
| 185 | IRQNoFlags () {SIO_SSP1_IRQ} |
| 186 | }) |
| 187 | } |
| 188 | #endif |
| 189 | |
| 190 | #ifdef SIO_ENABLE_SKBC |
| 191 | Device (SKBC) // Keyboard |
| 192 | { |
| 193 | Name (_HID, EISAID("PNP0303")) |
| 194 | Name (_CID, EISAID("PNP030B")) |
| 195 | |
| 196 | Method (_STA, 0, NotSerialized) { |
| 197 | Return (ISEN (LKBC)) |
| 198 | } |
| 199 | |
| 200 | Name (_CRS, ResourceTemplate() |
| 201 | { |
| 202 | IO (Decode16, 0x60, 0x60, 0x01, 0x01) |
| 203 | IO (Decode16, 0x64, 0x64, 0x01, 0x01) |
| 204 | IRQNoFlags () {1} |
| 205 | }) |
| 206 | |
| 207 | Name (_PRS, ResourceTemplate() |
| 208 | { |
| 209 | IO (Decode16, 0x60, 0x60, 0x01, 0x01) |
| 210 | IO (Decode16, 0x64, 0x64, 0x01, 0x01) |
| 211 | IRQNoFlags () {1} |
| 212 | }) |
| 213 | } |
| 214 | #endif |
| 215 | |
| 216 | #ifdef SIO_ENABLE_SEC0 |
| 217 | Device (SEC0) { |
| 218 | Name (_HID, EISAID ("PNP0C09")) |
| 219 | Name (_UID, 8) |
| 220 | |
| 221 | Method (_STA, 0, NotSerialized) { |
| 222 | Return (ISEN (LEC0)) |
| 223 | } |
| 224 | |
| 225 | Name (_CRS, ResourceTemplate () |
| 226 | { |
| 227 | IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) |
| 228 | }) |
| 229 | |
| 230 | Name (_PRS, ResourceTemplate () |
| 231 | { |
| 232 | IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) |
| 233 | }) |
| 234 | } |
| 235 | #endif |
| 236 | |
| 237 | #ifdef SIO_ENABLE_SMBX |
| 238 | Device (SMBX) // Mailbox |
| 239 | { |
| 240 | Name (_HID, EISAID("PNP0C02")) |
| 241 | Name (_UID, 9) |
| 242 | |
| 243 | Method (_STA, 0, NotSerialized) { |
| 244 | Return (ISEN (LMBX)) |
| 245 | } |
| 246 | |
| 247 | Name (_CRS, ResourceTemplate() |
| 248 | { |
Martin Roth | 56033a9 | 2015-11-23 14:34:51 -0700 | [diff] [blame^] | 249 | IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0 + 0x34, 0x01, 0x34) |
Stefan Reinauer | d3801f4 | 2012-03-30 15:12:22 -0700 | [diff] [blame] | 250 | }) |
| 251 | |
| 252 | Name (_PRS, ResourceTemplate() |
| 253 | { |
Martin Roth | 56033a9 | 2015-11-23 14:34:51 -0700 | [diff] [blame^] | 254 | IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0 + 0x34, 0x01, 0x34) |
Stefan Reinauer | d3801f4 | 2012-03-30 15:12:22 -0700 | [diff] [blame] | 255 | }) |
| 256 | } |
| 257 | #endif |
| 258 | } |