diff options
Diffstat (limited to 'src/soc/intel/common/block/lpc/lpc_def.h')
| -rw-r--r-- | src/soc/intel/common/block/lpc/lpc_def.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/lpc/lpc_def.h b/src/soc/intel/common/block/lpc/lpc_def.h new file mode 100644 index 0000000000..da73608a70 --- /dev/null +++ b/src/soc/intel/common/block/lpc/lpc_def.h @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SOC_COMMON_BLOCK_LPC_DEF_H_ +#define _SOC_COMMON_BLOCK_LPC_DEF_H_ + +#define LPC_SERIRQ_CTL 0x64 +#define LPC_SCNT_EN (1 << 7) +#define LPC_SCNT_MODE (1 << 6) +#define LPC_IO_DECODE 0x80 +#define LPC_IOD_COMA_RANGE (0 << 0) /* 0x3F8 - 0x3FF COMA*/ +#define LPC_IOD_COMB_RANGE (1 << 4) /* 0x2F8 - 0x2FF COMB*/ +/* Use IO_<peripheral>_<IO port> style macros defined in lpc_lib.h + * to enable decoding of I/O locations for a peripheral. */ +#define LPC_IO_ENABLES 0x82 +#define LPC_GENERIC_IO_RANGE(n) ((((n) & 0x3) * 4) + 0x84) +#define LPC_LGIR_AMASK_MASK (0xfc << 16) +#define LPC_LGIR_ADDR_MASK 0xfffc +#define LPC_LGIR_EN (1 << 0) +#define LPC_LGIR_MAX_WINDOW_SIZE 256 +#define LPC_NUM_GENERIC_IO_RANGES 4 +#define LPC_GENERIC_MEM_RANGE 0x98 +#define LPC_LGMR_ADDR_MASK 0xffff0000 +#define LPC_LGMR_EN (1 << 0) +#define LPC_LGMR_WINDOW_SIZE (64 * KiB) +#define LPC_BIOS_CNTL 0xdc +#define LPC_BC_BILD (1 << 7) /* BILD */ +#define LPC_BC_LE (1 << 2) /* LE */ +#define LPC_BC_EISS (1 << 5) /* EISS */ +#define LPC_PCCTL 0xE0 /* PCI Clock Control */ +#define LPC_PCCTL_CLKRUN_EN (1 << 0) + +#endif /* _SOC_COMMON_BLOCK_LPC_DEF_H_ */ |