mirror of
https://github.com/AsahiLinux/u-boot
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185f812c41
Sphinx expects Return: and not @return to indicate a return value.
find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 Google, Inc
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*/
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#ifndef __ASM_LPC_COMMON_H
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#define __ASM_LPC_COMMON_H
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#define PCH_RCBA_BASE 0xf0
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#define RC 0x3400 /* 32bit */
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#define GCS 0x3410 /* 32bit */
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#define PMBASE 0x40
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#define ACPI_CNTL 0x44
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#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
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#define COMB_DEC_RANGE (1 << 4) /* 0x2f8-0x2ff (COM2) */
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#define COMA_DEC_RANGE (0 << 0) /* 0x3f8-0x3ff (COM1) */
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#define LPC_EN 0x82 /* LPC IF Enables Register */
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#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
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#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
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#define MC_LPC_EN (1 << 11) /* 0x62/0x66 */
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#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
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#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
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#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
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#define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */
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#define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */
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#define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */
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#define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */
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#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */
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#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */
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#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
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#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
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#define LPC_GENX_DEC(x) (0x84 + 4 * (x))
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#define GEN_DEC_RANGE_256B 0xfc0000 /* 256 Bytes */
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#define GEN_DEC_RANGE_128B 0x7c0000 /* 128 Bytes */
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#define GEN_DEC_RANGE_64B 0x3c0000 /* 64 Bytes */
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#define GEN_DEC_RANGE_32B 0x1c0000 /* 32 Bytes */
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#define GEN_DEC_RANGE_16B 0x0c0000 /* 16 Bytes */
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#define GEN_DEC_RANGE_8B 0x040000 /* 8 Bytes */
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#define GEN_DEC_RANGE_4B 0x000000 /* 4 Bytes */
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#define GEN_DEC_RANGE_EN (1 << 0) /* Range Enable */
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/**
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* lpc_common_early_init() - Set up common LPC init
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*
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* This sets up the legacy decode areas, GEN_DEC, SPI prefetch and Port80. It
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* also puts the RCB in the correct place so that RCB_REG() works.
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*
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* @dev: LPC device (a child of the PCH)
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* Return: 0 on success, -ve on error
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*/
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int lpc_common_early_init(struct udevice *dev);
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int lpc_set_spi_protect(struct udevice *dev, int bios_ctrl, bool protect);
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#endif
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