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system: initial manual sleep implementation
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| Original file line number | Diff line number | Diff line change |
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| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=08h - sys_get_awake_key | ||
| * Input: | ||
| * Output: | ||
| * - AX = Waking key pattern | ||
| */ | ||
| .global sys_get_awake_key | ||
| sys_get_awake_key: | ||
| ss mov ax, [sys_awake_key] | ||
| ret |
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| Original file line number | Diff line number | Diff line change |
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| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=06h - sys_get_sleep_time | ||
| * Input: | ||
| * Output: | ||
| * - AX = Time to sleep (in minutes) | ||
| */ | ||
| .global sys_get_sleep_time | ||
| sys_get_sleep_time: | ||
| xor ax, ax | ||
| ss mov al, [sys_sleep_time] | ||
| ret |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=07h - sys_set_awake_key | ||
| * Input: | ||
| * - BX = Waking key pattern | ||
| * Output: | ||
| */ | ||
| .global sys_set_awake_key | ||
| sys_set_awake_key: | ||
| ss mov [sys_awake_key], bx | ||
| ret |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=09h - sys_set_keepalive_int | ||
| * Input: | ||
| * - BL = Interrupt mask | ||
| * Output: | ||
| */ | ||
| .global sys_set_keepalive_int | ||
| sys_set_keepalive_int: | ||
| ss mov [sys_keepalive_int], bl | ||
| ret |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=05h - sys_set_sleep_time | ||
| * Input: | ||
| * - BL = Time until sleep when idle (minutes) | ||
| * Output: | ||
| */ | ||
| .global sys_set_sleep_time | ||
| sys_set_sleep_time: | ||
| ss mov [sys_sleep_time], bl | ||
| ret |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /** | ||
| * Copyright (c) 2023, 2024 Adrian "asie" Siekierka | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| .arch i186 | ||
| .code16 | ||
| .intel_syntax noprefix | ||
|
|
||
| #include "common.inc" | ||
|
|
||
| /** | ||
| * INT 17h AH=04h - sys_sleep | ||
| * Input: | ||
| * Output: | ||
| */ | ||
| .global sys_sleep | ||
| sys_sleep: | ||
| pusha | ||
|
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| push ds | ||
| push ss | ||
| pop ds | ||
|
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| // BL = old interrupt mask | ||
| in al, IO_HWINT_ENABLE | ||
| mov bl, al | ||
|
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| // Sleep until VBlank | ||
| // TODO: Is this necessary? | ||
| mov al, HWINT_VBLANK | ||
| // out IO_HWINT_ACK, al | ||
| out IO_HWINT_ENABLE, al | ||
| hlt | ||
| nop | ||
| // out IO_HWINT_ACK, al | ||
|
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| // Turn off LCD panel | ||
| in al, IO_LCD_CTRL | ||
| // BH = old LCD control | ||
| mov bh, al | ||
| or al, LCD_SLEEP_MASK | ||
| out IO_LCD_CTRL, al | ||
|
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| // Sleep given provided mask | ||
| mov al, [sys_keepalive_int] | ||
|
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| // out IO_HWINT_ACK, al | ||
| out IO_HWINT_ENABLE, al | ||
| 1: | ||
| hlt | ||
| nop | ||
| // out IO_HWINT_ACK, al | ||
|
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||
| call __key_scan | ||
| mov ax, cx | ||
| test ax, ax | ||
| jz 1b | ||
| and ax, [sys_awake_key] | ||
| cmp ax, [sys_awake_key] | ||
| jne 1b | ||
|
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| // Sleep until VBlank | ||
| // TODO: Is this necessary? | ||
| mov al, HWINT_VBLANK | ||
| // out IO_HWINT_ACK, al | ||
| out IO_HWINT_ENABLE, al | ||
| hlt | ||
| nop | ||
| // out IO_HWINT_ACK, al | ||
|
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| // Restore LCD panel control | ||
| mov al, bh | ||
| out IO_LCD_CTRL, al | ||
| // Restore interrupt mask | ||
| mov al, bl | ||
| out IO_HWINT_ENABLE, al | ||
|
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||
| pop ds | ||
|
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||
| popa | ||
| ret |
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