Felix Held | 3f3eca9 | 2020-01-23 17:12:32 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 2 | |
| 3 | /* =================== Keyboard Controller ================== */ |
| 4 | |
| 5 | /* |
| 6 | * Just uses the default i/o ports 0x60/0x64, irq 1 (and 12 for PS/2 |
| 7 | * mouse). Do we have any system that needs this configurable? |
| 8 | * |
| 9 | * Controlled by the following preprocessor defines: |
| 10 | * |
Elyes HAOUAS | 495bb66 | 2019-09-23 13:15:41 +0200 | [diff] [blame] | 11 | * SUPERIO_CHIP_NAME The name of the Super I/O chip (unique, required) |
| 12 | * SUPERIO_KBC_LDN The logical device number on the Super I/O |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 13 | * chip for this keyboard controller (required) |
| 14 | * SUPERIO_KBC_PS2M If defined, PS/2 mouse support is included in |
| 15 | * the KBC_LDN. Mouse irq is set at IRQ1 of the |
| 16 | * KBC_LDN. |
| 17 | * SUPERIO_KBC_PS2LDN If defined, specifies a second LDN to configure |
| 18 | * PS/2 mouse support. Mouse irq is set at IRQ0 of |
| 19 | * this LDN. |
| 20 | * SUPERIO_KBC_PS2M and SUPERIO_KBC_PS2LDN are mutually exclusive. |
| 21 | */ |
| 22 | |
| 23 | #include "pnp.asl" |
| 24 | |
| 25 | #ifndef SUPERIO_CHIP_NAME |
| 26 | # error "SUPERIO_CHIP_NAME is not defined." |
| 27 | #endif |
| 28 | |
| 29 | #ifndef SUPERIO_KBC_LDN |
| 30 | # error "SUPERIO_KBC_LDN is not defined." |
| 31 | #endif |
| 32 | |
| 33 | #if defined(SUPERIO_KBC_PS2M) && defined(SUPERIO_KBC_PS2LDN) |
| 34 | # error "SUPERIO_KBC_PS2M and SUPERIO_KBC_PS2LDN are mutually exclusive." |
| 35 | #endif |
| 36 | |
| 37 | Device (SUPERIO_ID(KBD, SUPERIO_KBC_LDN)) { |
| 38 | Name (_HID, EisaId ("PNP0303")) |
| 39 | Name (_UID, SUPERIO_UID(KBD, SUPERIO_KBC_LDN)) |
| 40 | |
| 41 | Method (_STA) |
| 42 | { |
| 43 | PNP_GENERIC_STA(SUPERIO_KBC_LDN) |
| 44 | } |
| 45 | |
| 46 | Method (_DIS) |
| 47 | { |
| 48 | ENTER_CONFIG_MODE (SUPERIO_KBC_LDN) |
Felix Singer | facf7d0 | 2022-12-12 02:34:43 +0100 | [diff] [blame] | 49 | PNP_DEVICE_ACTIVE = Zero |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 50 | EXIT_CONFIG_MODE () |
| 51 | #if defined(SUPERIO_KBC_PS2LDN) |
| 52 | Notify (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN), 1) |
| 53 | #elif defined(SUPERIO_KBC_PS2M) |
| 54 | Notify (SUPERIO_ID(PS2, SUPERIO_KBC_LDN), 1) |
| 55 | #endif |
| 56 | } |
| 57 | |
| 58 | Method (_PSC) { |
| 59 | PNP_DEFAULT_PSC |
| 60 | } |
| 61 | |
Tristan Corrick | 8f731b8 | 2018-08-01 03:08:53 +1200 | [diff] [blame] | 62 | Method (_CRS, 0, Serialized) |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 63 | { |
| 64 | Name (CRS, ResourceTemplate () { |
| 65 | IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO0) |
| 66 | IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO1) |
| 67 | IRQNoFlags (IR0) {} |
| 68 | }) |
| 69 | ENTER_CONFIG_MODE (SUPERIO_KBC_LDN) |
| 70 | PNP_READ_IO(PNP_IO0, CRS, IO0) |
| 71 | PNP_READ_IO(PNP_IO1, CRS, IO1) |
| 72 | PNP_READ_IRQ(PNP_IRQ0, CRS, IR0) |
| 73 | EXIT_CONFIG_MODE () |
| 74 | Return (CRS) |
| 75 | } |
| 76 | |
| 77 | Name (_PRS, ResourceTemplate () |
| 78 | { |
| 79 | StartDependentFn (0,0) { |
| 80 | IO (Decode16, 0x0060, 0x0060, 0x01, 0x01) |
| 81 | IO (Decode16, 0x0064, 0x0064, 0x01, 0x01) |
| 82 | IRQNoFlags () {1} |
| 83 | } |
| 84 | EndDependentFn() |
| 85 | }) |
| 86 | |
| 87 | Method (_SRS, 1, Serialized) |
| 88 | { |
| 89 | Name (TMPL, ResourceTemplate () { |
| 90 | IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO0) |
| 91 | IO (Decode16, 0x0000, 0x0000, 0x01, 0x01, IO1) |
| 92 | IRQNoFlags (IR0) {} |
| 93 | }) |
| 94 | ENTER_CONFIG_MODE (SUPERIO_KBC_LDN) |
| 95 | PNP_WRITE_IO(PNP_IO0, Arg0, IO0) |
| 96 | PNP_WRITE_IO(PNP_IO1, Arg0, IO1) |
| 97 | PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0) |
Felix Singer | ca4b587 | 2022-12-26 08:17:06 +0100 | [diff] [blame^] | 98 | PNP_DEVICE_ACTIVE = 1 |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 99 | EXIT_CONFIG_MODE () |
| 100 | #if defined(SUPERIO_KBC_PS2LDN) |
| 101 | Notify (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN), 1) |
| 102 | #elif defined(SUPERIO_KBC_PS2M) |
| 103 | Notify (SUPERIO_ID(PS2, SUPERIO_KBC_LDN), 1) |
| 104 | #endif |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | #if defined(SUPERIO_KBC_PS2M) |
| 109 | Device (SUPERIO_ID(PS2, SUPERIO_KBC_LDN)) { |
| 110 | Name (_HID, EisaId ("PNP0F13")) |
| 111 | Name (_UID, SUPERIO_UID(PS2, SUPERIO_KBC_LDN)) |
| 112 | |
| 113 | Method (_STA) |
| 114 | { |
| 115 | Return (^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._STA ()) |
| 116 | } |
| 117 | |
| 118 | Method (_PSC) { |
| 119 | Return (^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._PSC ()) |
| 120 | } |
| 121 | |
Tristan Corrick | 8f731b8 | 2018-08-01 03:08:53 +1200 | [diff] [blame] | 122 | Method (_CRS, 0, Serialized) |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 123 | { |
| 124 | Name (CRS, ResourceTemplate () { |
| 125 | IRQNoFlags (IR1) {} |
| 126 | }) |
| 127 | ENTER_CONFIG_MODE (SUPERIO_KBC_LDN) |
| 128 | PNP_READ_IRQ(PNP_IRQ1, CRS, IR1) |
| 129 | EXIT_CONFIG_MODE () |
| 130 | Return (CRS) |
| 131 | } |
| 132 | |
| 133 | Name (_PRS, ResourceTemplate () |
| 134 | { |
| 135 | StartDependentFn (0,0) { |
| 136 | IRQNoFlags () {12} |
| 137 | } |
| 138 | EndDependentFn() |
| 139 | }) |
| 140 | |
| 141 | Method (_SRS, 1, Serialized) |
| 142 | { |
| 143 | Name (TMPL, ResourceTemplate () { |
| 144 | IRQNoFlags (IR1) {} |
| 145 | }) |
| 146 | ENTER_CONFIG_MODE (SUPERIO_KBC_LDN) |
| 147 | PNP_WRITE_IRQ(PNP_IRQ1, Arg0, IR1) |
| 148 | EXIT_CONFIG_MODE () |
| 149 | } |
| 150 | } |
| 151 | #elif defined(SUPERIO_KBC_PS2LDN) |
| 152 | Device (SUPERIO_ID(PS2, SUPERIO_KBC_PS2LDN)) { |
| 153 | Name (_HID, EisaId ("PNP0F13")) |
| 154 | Name (_UID, SUPERIO_UID(PS2, SUPERIO_KBC_PS2LDN)) |
| 155 | |
| 156 | Method (_STA) |
| 157 | { |
Felix Singer | facf7d0 | 2022-12-12 02:34:43 +0100 | [diff] [blame] | 158 | Local0 = ^^SUPERIO_ID(KBD, SUPERIO_KBC_LDN)._STA () |
Felix Singer | 8ef8a3e | 2022-01-02 00:29:41 +0100 | [diff] [blame] | 159 | If (Local0 == DEVICE_PRESENT_ACTIVE) { |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 160 | PNP_GENERIC_STA(SUPERIO_KBC_PS2LDN) |
| 161 | } Else { |
| 162 | Return (Local0) |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | Method (_DIS) |
| 167 | { |
| 168 | ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN) |
Felix Singer | facf7d0 | 2022-12-12 02:34:43 +0100 | [diff] [blame] | 169 | PNP_DEVICE_ACTIVE = Zero |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 170 | EXIT_CONFIG_MODE () |
| 171 | } |
| 172 | |
| 173 | Method (_PSC) { |
| 174 | PNP_DEFAULT_PSC |
| 175 | } |
| 176 | |
Tristan Corrick | 8f731b8 | 2018-08-01 03:08:53 +1200 | [diff] [blame] | 177 | Method (_CRS, 0, Serialized) |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 178 | { |
| 179 | Name (CRS, ResourceTemplate () { |
| 180 | IRQNoFlags (IR1) {} |
| 181 | }) |
| 182 | ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN) |
| 183 | PNP_READ_IRQ(PNP_IRQ0, CRS, IR1) |
| 184 | EXIT_CONFIG_MODE () |
| 185 | Return (CRS) |
| 186 | } |
| 187 | |
| 188 | Name (_PRS, ResourceTemplate () |
| 189 | { |
| 190 | StartDependentFn (0,0) { |
| 191 | IRQNoFlags () {12} |
| 192 | } |
| 193 | EndDependentFn() |
| 194 | }) |
| 195 | |
| 196 | Method (_SRS, 1, Serialized) |
| 197 | { |
| 198 | Name (TMPL, ResourceTemplate () { |
| 199 | IRQNoFlags (IR1) {} |
| 200 | }) |
| 201 | ENTER_CONFIG_MODE (SUPERIO_KBC_PS2LDN) |
| 202 | PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR1) |
Felix Singer | ca4b587 | 2022-12-26 08:17:06 +0100 | [diff] [blame^] | 203 | PNP_DEVICE_ACTIVE = 1 |
Nico Huber | ae7c968 | 2013-05-23 18:13:23 +0200 | [diff] [blame] | 204 | EXIT_CONFIG_MODE () |
| 205 | } |
| 206 | } |
| 207 | #endif |