diff options
Diffstat (limited to 'src/soc/intel/apollolake/include/soc/lpc.h')
-rw-r--r-- | src/soc/intel/apollolake/include/soc/lpc.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/lpc.h b/src/soc/intel/apollolake/include/soc/lpc.h new file mode 100644 index 0000000000..2125f4ade1 --- /dev/null +++ b/src/soc/intel/apollolake/include/soc/lpc.h @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 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_APOLLOLAKE_LPC_H +#define _SOC_APOLLOLAKE_LPC_H + +/* PCI Configuration Space (D31:F0): LPC */ +#define SERIRQ_CNTL 0x64 /* Serial IRQ Control Register */ +#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */ +#define LPC_EN 0x82 /* LPC IF Enables Register */ +#define LPC_EN_COMA (1 << 0) /* COM port A */ +#define LPC_EN_COMB (1 << 1) /* COM port B */ +#define LPC_EN_PARP (1 << 2) /* Parallel port */ +#define LPC_EN_FLP (1 << 3) /* Floppy */ +#define LPC_EN_LGAME (1 << 8) /* Low Gameport, 0x200-0x207 */ +#define LPC_EN_HGAME (1 << 9) /* High Gameport, 0x208-0x20f */ +#define LPC_EN_KB (1 << 10) /* Keyboard, 0x60, 0x64 */ +#define LPC_EN_MC1 (1 << 11) /* Microcontroller #1, 0x62, 0x66 */ +#define LPC_EN_MC2 (1 << 13) /* Microcontroller #2, 0x4e, 0x4f */ +#define LPC_EN_SIO (1 << 12) /* Super IO, 0x2e, 0x2f */ + +#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */ +#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */ +#define LPC_GEN3_DEC 0x8C /* LPC IF Generic Decode Range 3 */ +#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */ + +#endif //_SOC_APOLLOLAKE_LPC_H |