/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef AMD_BLOCK_ACPIMMIO_MAP_H #define AMD_BLOCK_ACPIMMIO_MAP_H /* * The following AcpiMmio register block mapping represents definitions * that have been documented in AMD publications. All blocks aren't * implemented in all products, so the caller should be careful not to * inadvertently access a non-existent block. The definitions within * each block are also subject to change across products. Please refer * to the appropriate RRG, the BKDG, or PPR for the product. * * The base address is configurable in older products, but defaults to * 0xfed80000. The address is fixed at 0xfed80000 in newer products. * * +---------------------------------------------------------------------------+ * |0x000 SMBus PCI space | * | * Dual-mapped to PCI configuration header of D14F0 | * +---------------------------------------------------------------------------+ * |0x100 GPIO configuration registers | * | * old style, never implemented with newer style | * | * discrete controller hubs and Family 16h Models 00h-0Fh. | * +---------------------------------------------------------------------------+ * |0x200 SMI configuration registers | * +---------------------------------------------------------------------------+ * |0x300 Power Management registers | * | * Dual-mapped via IO Index/Data 0xcd6/0xcd7 (byte access only) | * +---------------------------------------------------------------------------+ * |0x400 Power Management 2 registers | * +---------------------------------------------------------------------------+ * |0x500 BIOS RAM | * | * General-purpose storage in S3 domain | * | * Byte access only | * +---------------------------------------------------------------------------+ * |0x600 CMOS RAM | * | * Dual-mapped to storage at Alt RTC Index/Data (0x72/0x73) | * | * Byte access only | * +---------------------------------------------------------------------------+ * |0x700 CMOS | * | * Dual-mapped to storage at RTC Index/Data (0x70/0x71) | * | * Byte access only | * +---------------------------------------------------------------------------+ * |0x800 Standard ACPI registers | * | * Dual-mapped to I/O ACPI registers | * +---------------------------------------------------------------------------+ * |0x900 ASF controller registers | * | * Dual-mapped to I/O ASF controller registers | * +---------------------------------------------------------------------------+ * |0xa00 SMBus controller registers | * | * Dual-mapped to I/O SMBus controller registers | * +---------------------------------------------------------------------------+ * |0xb00 WDT registers | * | * Dual-mapped to WDT registers, typ. enabled at 0xfeb00000 | * +---------------------------------------------------------------------------+ * |0xc00 HPET registers | * | * Dual-mapped to HPET registers, typ. enabled at 0xfed00000 | * +---------------------------------------------------------------------------+ * |0xd00 MUX configuration registers for GPIO signals | * +---------------------------------------------------------------------------+ * |0xe00 Miscellaneous registers | * +---------------------------------------------------------------------------+ * |0x1000 Serial debug bus | * +---------------------------------------------------------------------------+ * |0x1200 remote GPIO configuration registers | * | * contains both GPIO and MUX registers | * +---------------------------------------------------------------------------+ * |0x1400 DP-VGA | * +---------------------------------------------------------------------------+ * |0x1500 GPIO configuration registers bank 0 | * | * new style, never implemented with older style | * | * SoCs starting with Family 16h Models 30h-3Fh | * +---------------------------------------------------------------------------+ * |0x1600 GPIO configuration registers bank 1 (following bank 0) | * +---------------------------------------------------------------------------+ * |0x1700 GPIO configuration registers bank 2 (following bank 1) | * +---------------------------------------------------------------------------+ * |0x1800 GPIO configuration registers bank 3 (following bank 2) | * +---------------------------------------------------------------------------+ * |0x1c00 xHCI Power Management registers | * +---------------------------------------------------------------------------+ * |0x1d00 Wake device (AC DC timer) | * +---------------------------------------------------------------------------+ * |0x1e00 Always On Always Connected (AOAC) registers | * +---------------------------------------------------------------------------+ */ /* * MMIO register blocks are at fixed offsets from 0xfed80000 and are enabled * in PMx24[0] (older implementations) and PMx04[1] (newer implementations). * PM registers are also accessible via IO CD6/CD7. * * All products do not support all blocks below, however AMD has avoided * redefining addresses and consumes new ranges as necessary. * * Definitions within each block are not guaranteed to remain consistent * across family/model products. */ #define AMD_SB_ACPI_MMIO_ADDR 0xfed80000 #ifdef __ACPI__ /* ASL MemoryFixed32() fails if these are additions. */ #define ACPIMMIO_MISC_BASE 0xfed80e00 #define ACPIMMIO_GPIO0_BASE 0xfed81500 #endif #define ACPIMMIO_SM_PCI_BANK 0x0000 #define ACPIMMIO_GPIO_100_BANK 0x0100 #define ACPIMMIO_SMI_BANK 0x0200 #define ACPIMMIO_PMIO_BANK 0x0300 #define ACPIMMIO_PMIO2_BANK 0x0400 #define ACPIMMIO_BIOSRAM_BANK 0x0500 #define ACPIMMIO_CMOSRAM_BANK 0x0600 #define ACPIMMIO_CMOS_BANK 0x0700 #define ACPIMMIO_ACPI_BANK 0x0800 #define ACPIMMIO_ASF_BANK 0x0900 #define ACPIMMIO_SMBUS_BANK 0x0a00 #define ACPIMMIO_WDT_BANK 0x0b00 #define ACPIMMIO_HPET_BANK 0x0c00 #define ACPIMMIO_IOMUX_BANK 0x0d00 #define ACPIMMIO_MISC_BANK 0x0e00 #define ACPIMMIO_REMOTE_GPIO_BANK 0x1200 #define ACPIMMIO_DPVGA_BANK 0x1400 #define ACPIMMIO_GPIO0_BANK 0x1500 #define ACPIMMIO_XHCIPM_BANK 0x1c00 #define ACPIMMIO_ACDCTMR_BANK 0x1d00 #define ACPIMMIO_AOAC_BANK 0x1e00 #define ACPIMMIO_BASE(bank) (AMD_SB_ACPI_MMIO_ADDR + ACPIMMIO_ ## bank ## _BANK) #endif /* AMD_BLOCK_ACPIMMIO_MAP_H */