| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdint.h> |
| #include <arch/io.h> |
| #include <console/console.h> |
| #include <cpu/x86/smm.h> |
| #include <superio/smsc/sch5545/sch5545.h> |
| |
| void mainboard_smi_gpi(u32 gpi_sts) |
| { |
| printk(BIOS_SPEW, "%s: gpi_sts: %08x\n", __func__, gpi_sts); |
| } |
| |
| int mainboard_smi_apmc(u8 data) |
| { |
| u8 val; |
| switch (data) { |
| case APM_CNT_ACPI_ENABLE: |
| printk(BIOS_SPEW, "%s: APM CNT EN: %02x\n", __func__, data); |
| /* Enable wake on PS2 */ |
| val = inb(SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN1); |
| val |= (SCH5545_KBD_PME_EN | SCH5545_MOUSE_PME_EN); |
| outb(val, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN1); |
| /* Clear pending and enable PMEs */ |
| outb(SCH5545_GLOBAL_PME_STS, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_STS); |
| outb(SCH5545_GLOBAL_PME_EN, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN); |
| break; |
| case APM_CNT_ACPI_DISABLE: |
| printk(BIOS_SPEW, "%s: APM CNT DIS: %02x\n", __func__, data); |
| /* Disable wake on PS2 */ |
| val = inb(SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN1); |
| val &= ~(SCH5545_KBD_PME_EN | SCH5545_MOUSE_PME_EN); |
| outb(val, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN1); |
| /* Clear pending and disable PMEs */ |
| outb(SCH5545_GLOBAL_PME_STS, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_STS); |
| outb(0, SCH5545_RUNTIME_REG_BASE + SCH5545_RR_PME_EN); |
| break; |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| void mainboard_smi_sleep(u8 slp_typ) |
| { |
| printk(BIOS_SPEW, "%s: SMI sleep: %02x\n", __func__, slp_typ); |
| } |