58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <cpu/x86/smm.h>
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#include <ec/google/chromeec/smm.h>
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#include <soc/iomap.h>
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#include <soc/nvs.h>
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#include <soc/pm.h>
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#include <intelblocks/smihandler.h>
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#include "ec.h"
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#include <variant/gpio.h>
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int mainboard_io_trap_handler(int smif)
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{
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switch (smif) {
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case 0x99:
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printk(BIOS_DEBUG, "Sample\n");
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gnvs->smif = 0;
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break;
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default:
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return 0;
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}
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/* On success, the IO Trap Handler returns 0
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* On failure, the IO Trap Handler returns a value != 0
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*
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* For now, we force the return value to 0 and log all traps to
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* see what's going on.
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*/
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return 1;
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}
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void mainboard_smi_gpi_handler(const struct gpi_status *sts)
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{
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if (CONFIG(BOARD_INTEL_KBLRVP8))
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return;
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if (CONFIG(EC_GOOGLE_CHROMEEC))
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if (gpi_status_get(sts, EC_SMI_GPI))
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chromeec_smi_process_events();
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}
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void mainboard_smi_sleep(u8 slp_typ)
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{
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if (CONFIG(EC_GOOGLE_CHROMEEC))
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if (CONFIG(EC_GOOGLE_CHROMEEC))
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chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
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MAINBOARD_EC_S5_WAKE_EVENTS);
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}
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int mainboard_smi_apmc(u8 apmc)
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{
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if (CONFIG(EC_GOOGLE_CHROMEEC))
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chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
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MAINBOARD_EC_SMI_EVENTS);
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return 0;
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}
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