GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/x86/include/asm/arch-braswell/gpio.h

@@ -0,0 +1,216 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * From coreboot src/soc/intel/braswell/include/soc/gpio.h
+ */
+
+#ifndef _BRASWELL_GPIO_H_
+#define _BRASWELL_GPIO_H_
+
+#include <asm/arch/iomap.h>
+
+enum mode_list {
+	M0,
+	M1,
+	M2,
+	M3,
+	M4,
+	M5,
+	M6,
+	M7,
+	M8,
+	M9,
+	M10,
+	M11,
+	M12,
+	M13,
+};
+
+enum int_select {
+	L0,
+	L1,
+	L2,
+	L3,
+	L4,
+	L5,
+	L6,
+	L7,
+	L8,
+	L9,
+	L10,
+	L11,
+	L12,
+	L13,
+	L14,
+	L15,
+};
+
+enum gpio_en {
+	NATIVE = 0xff,
+	GPIO = 0,	/* Native, no need to set PAD_VALUE */
+	GPO = 1,	/* GPO, output only in PAD_VALUE */
+	GPI = 2,	/* GPI, input only in PAD_VALUE */
+	HI_Z = 3,
+	NA_GPO = 0,
+};
+
+enum gpio_state {
+	LOW,
+	HIGH,
+};
+
+enum en_dis {
+	DISABLE,	/* Disable */
+	ENABLE,		/* Enable */
+};
+
+enum int_type {
+	INT_DIS,
+	TRIG_EDGE_LOW,
+	TRIG_EDGE_HIGH,
+	TRIG_EDGE_BOTH,
+	TRIG_LEVEL,
+};
+
+enum mask {
+	MASKABLE,
+	NON_MASKABLE,
+};
+
+enum glitch_cfg {
+	GLITCH_DISABLE,
+	EN_EDGE_DETECT,
+	EN_RX_DATA,
+	EN_EDGE_RX_DATA,
+};
+
+enum inv_rx_tx {
+	NO_INVERSION = 0,
+	INV_RX_ENABLE = 1,
+	INV_TX_ENABLE = 2,
+	INV_RX_TX_ENABLE = 3,
+	INV_RX_DATA = 4,
+	INV_TX_DATA = 8,
+};
+
+enum voltage {
+	VOLT_3_3,	/* Working on 3.3 Volts */
+	VOLT_1_8,	/* Working on 1.8 Volts */
+};
+
+enum hs_mode {
+	DISABLE_HS,	/* Disable high speed mode */
+	ENABLE_HS,	/* Enable high speed mode */
+};
+
+enum odt_up_dn {
+	PULL_UP,	/* On Die Termination Up */
+	PULL_DOWN,	/* On Die Termination Down */
+};
+
+enum odt_en {
+	DISABLE_OD,	/* On Die Termination Disable */
+	ENABLE_OD,	/* On Die Termination Enable */
+};
+
+enum pull_type {
+	P_NONE  = 0,	/* Pull None */
+	P_20K_L = 1,	/* Pull Down 20K */
+	P_5K_L  = 2,	/* Pull Down  5K */
+	P_1K_L  = 4,	/* Pull Down  1K */
+	P_20K_H = 9,	/* Pull Up 20K */
+	P_5K_H  = 10,	/* Pull Up  5K */
+	P_1K_H  = 12	/* Pull Up  1K */
+};
+
+enum bit {
+	ONE_BIT = 1,
+	TWO_BIT = 3,
+	THREE_BIT = 7,
+	FOUR_BIT = 15,
+	FIVE_BIT = 31,
+	SIX_BIT = 63,
+	SEVEN_BIT = 127,
+	EIGHT_BIT = 255
+};
+
+enum gpe_config {
+	GPE,
+	SMI,
+	SCI,
+};
+
+enum community {
+	SOUTHWEST = 0x0000,
+	NORTH = 0x8000,
+	EAST = 0x10000,
+	SOUTHEAST = 0x18000,
+	VIRTUAL = 0x20000,
+};
+
+#define NA		0xff
+#define TERMINATOR	0xffffffff
+
+#define GPIO_FAMILY_CONF(family_name, park_mode, hysctl, vp18_mode, hs_mode, \
+	odt_up_dn, odt_en, curr_src_str, rcomp, family_no, community_offset) { \
+	.confg = ((((park_mode) != NA) ? park_mode << 26 : 0) | \
+		  (((hysctl) != NA) ? hysctl << 24 : 0) | \
+		  (((vp18_mode) != NA) ? vp18_mode << 21 : 0) | \
+		  (((hs_mode) != NA) ? hs_mode << 19 : 0) | \
+		  (((odt_up_dn) != NA) ? odt_up_dn << 18 : 0) | \
+		  (((odt_en) != NA) ? odt_en << 17 : 0) | \
+		  (curr_src_str)), \
+	.confg_changes = ((((park_mode) != NA) ? ONE_BIT << 26 : 0) | \
+			  (((hysctl) != NA) ? TWO_BIT << 24 : 0) | \
+			  (((vp18_mode) != NA) ? ONE_BIT  << 21 : 0) | \
+			  (((hs_mode) != NA) ? ONE_BIT << 19 : 0) | \
+			  (((odt_up_dn) != NA) ? ONE_BIT << 18 : 0) | \
+			  (((odt_en) != NA) ? ONE_BIT << 17 : 0) | \
+			  (THREE_BIT)), \
+	.misc = ((rcomp == ENABLE) ? 1 : 0) , \
+	.mmio_addr = (community_offset == TERMINATOR) ? TERMINATOR : \
+		     ((family_no != NA) ? (IO_BASE_ADDRESS + community_offset +\
+		     (0x80 * family_no) + 0x1080) : 0) , \
+	.name = 0 \
+}
+
+#define GPIO_PAD_CONF(pad_name, mode_select, mode, gpio_config, gpio_state, \
+	gpio_light_mode, int_type, int_sel, term, open_drain, current_source,\
+	int_mask, glitch, inv_rx_tx, wake_mask, wake_mask_bit, gpe, \
+	mmio_offset, community_offset) { \
+	.confg0 = ((((int_sel) != NA) ? (int_sel << 28) : 0) | \
+		   (((glitch) != NA) ? (glitch << 26) : 0) | \
+		   (((term) != NA) ? (term << 20) : 0) | \
+		   (((mode_select) == GPIO) ? ((mode << 16) | (1 << 15)) : \
+		    ((mode << 16))) | \
+		   (((gpio_config) != NA) ? (gpio_config << 8) : 0) | \
+		   (((gpio_light_mode) != NA) ? (gpio_light_mode << 7) : 0) | \
+		   (((gpio_state) == HIGH) ? 2 : 0)), \
+	.confg0_changes = ((((int_sel) != NA) ? (FOUR_BIT << 28) : 0) | \
+			   (((glitch) != NA) ? (TWO_BIT << 26) : 0) | \
+			   (((term) != NA) ? (FOUR_BIT << 20) : 0) | \
+			   (FIVE_BIT << 15) | \
+			   (((gpio_config) != NA) ? (THREE_BIT << 8) : 0) | \
+			   (((gpio_light_mode) != NA) ? (ONE_BIT << 7) : 0) | \
+			   (((gpio_state) != NA) ? ONE_BIT << 1 : 0)), \
+	.confg1  = ((((current_source) != NA) ? (current_source << 27) : 0) | \
+		    (((inv_rx_tx) != NA) ? inv_rx_tx << 4 : 0) | \
+		    (((open_drain) != NA) ? open_drain << 3 : 0) | \
+		    (((int_type) != NA) ? int_type : 0)), \
+	.confg1_changes = ((((current_source) != NA) ? (ONE_BIT << 27) : 0) | \
+			   (((inv_rx_tx) != NA) ? FOUR_BIT << 4 : 0) | \
+			   (((open_drain) != NA) ? ONE_BIT << 3 : 0) | \
+			   (((int_type) != NA) ? THREE_BIT : 0)), \
+	.community = community_offset, \
+	.mmio_addr = (community_offset == TERMINATOR) ? TERMINATOR : \
+		     ((mmio_offset != NA) ? (IO_BASE_ADDRESS + \
+		      community_offset + mmio_offset) : 0), \
+	.name = 0, \
+	.misc = ((((gpe) != NA) ? (gpe << 0) : 0) | \
+		 (((wake_mask) != NA) ? (wake_mask << 2) : 0) | \
+		 (((int_mask) != NA) ? (int_mask << 3) : 0)) | \
+		 (((wake_mask_bit) != NA) ? (wake_mask_bit << 4) : (NA << 4)) \
+}
+
+#endif /* _BRASWELL_GPIO_H_ */