f2a0be235c
It never was in GNVS, it never belonged among the ACPI tables. Having
it in CBMEM, makes it easy to look the location up on resume, and saves
us additional boilerplate.
TEST=Booted Linux on Lenovo/X201s, confirmed ASLS is set and
intel_backlight + acpi_video synchronize, both before and
after suspend.
Change-Id: I5fdd6634e4a671a85b1df8bc9815296ff42edf29
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40724
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <stdint.h>
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typedef struct {
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/* Miscellaneous */
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u16 osys; /* 0x00 - Operating System */
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u8 smif; /* 0x02 - SMI function call ("TRAP") */
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u8 prm0; /* 0x03 - SMI function call parameter */
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u8 prm1; /* 0x04 - SMI function call parameter */
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u8 scif; /* 0x05 - SCI function call (via _L00) */
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u8 prm2; /* 0x06 - SCI function call parameter */
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u8 prm3; /* 0x07 - SCI function call parameter */
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u8 lckf; /* 0x08 - Global Lock function for EC */
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u8 prm4; /* 0x09 - Lock function parameter */
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u8 prm5; /* 0x0a - Lock function parameter */
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u32 p80d; /* 0x0b - Debug port (IO 0x80) value */
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u8 lids; /* 0x0f - LID state (open = 1) */
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u8 pwrs; /* 0x10 - Power state (AC = 1) */
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u8 dbgs; /* 0x11 - Debug state */
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u8 linx; /* 0x12 - Linux OS */
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u8 dckn; /* 0x13 - PCIe docking state */
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/* Thermal policy */
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u8 actt; /* 0x14 - active trip point */
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u8 psvt; /* 0x15 - passive trip point */
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u8 tc1v; /* 0x16 - passive trip point TC1 */
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u8 tc2v; /* 0x17 - passive trip point TC2 */
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u8 tspv; /* 0x18 - passive trip point TSP */
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u8 crtt; /* 0x19 - critical trip point */
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u8 dtse; /* 0x1a - Digital Thermal Sensor enable */
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u8 dts1; /* 0x1b - DT sensor 1 */
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u8 flvl; /* 0x1c - current fan level */
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u8 rsvd2;
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/* Battery Support */
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u8 bnum; /* 0x1e - number of batteries */
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u8 b0sc, b1sc, b2sc; /* 0x1f-0x21 - stored capacity */
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u8 b0ss, b1ss, b2ss; /* 0x22-0x24 - stored status */
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u8 rsvd3[3];
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/* Processor Identification */
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u8 apic; /* 0x28 - APIC enabled */
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u8 mpen; /* 0x29 - MP capable/enabled */
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u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */
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u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */
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u8 ppcm; /* 0x2c - Max. PPC state */
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u8 rsvd4[5];
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/* Super I/O & CMOS config */
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u8 natp; /* 0x32 - SIO type */
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u8 cmap; /* 0x33 - */
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u8 cmbp; /* 0x34 - */
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u8 lptp; /* 0x35 - LPT port */
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u8 fdcp; /* 0x36 - Floppy Disk Controller */
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u8 rfdv; /* 0x37 - */
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u8 hotk; /* 0x38 - Hot Key */
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u8 rtcf;
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u8 util;
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u8 acin;
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/* Integrated Graphics Device */
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u8 igds; /* 0x3c - IGD state */
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u8 tlst; /* 0x3d - Display Toggle List Pointer */
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u8 cadl; /* 0x3e - currently attached devices */
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u8 padl; /* 0x3f - previously attached devices */
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u8 rsvd5[36];
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/* Backlight Control */
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u8 blcs; /* 0x64 - Backlight Control possible */
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u8 brtl;
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u8 odds;
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u8 rsvd6[0x7];
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/* Ambient Light Sensors*/
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u8 alse; /* 0x6e - ALS enable */
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u8 alaf;
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u8 llow;
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u8 lhih;
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u8 rsvd7[0x6];
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/* EMA */
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u8 emae; /* 0x78 - EMA enable */
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u16 emap;
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u16 emal;
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u8 rsvd8[0x5];
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/* MEF */
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u8 mefe; /* 0x82 - MEF enable */
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u8 rsvd9[0x9];
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/* TPM support */
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u8 tpmp; /* 0x8c - TPM */
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u8 tpme;
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u8 rsvd10[8];
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/* SATA */
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u8 gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */
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u8 gtf1[7];
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u8 gtf2[7];
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u8 idem;
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u8 idet;
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u8 rsvd11[67];
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/* Mainboard specific */
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u8 dock; /* 0xf0 - Docking Status */
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u8 bten;
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u8 rsvd13[14];
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} __packed global_nvs_t;
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void acpi_create_gnvs(global_nvs_t *gnvs);
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