1/*
2 * Copyright (C) 2013 BayHub Technology Ltd.
3 *
4 * Authors: Peter Guo <peter.guo@bayhubtech.com>
5 *          Adam Lee <adam.lee@canonical.com>
6 *
7 * This software is licensed under the terms of the GNU General Public
8 * License version 2, as published by the Free Software Foundation, and
9 * may be copied, distributed, and modified under those terms.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef __SDHCI_PCI_O2MICRO_H
19#define __SDHCI_PCI_O2MICRO_H
20
21#include "sdhci-pci.h"
22
23/*
24 * O2Micro device IDs
25 */
26
27#define PCI_DEVICE_ID_O2_SDS0		0x8420
28#define PCI_DEVICE_ID_O2_SDS1		0x8421
29#define PCI_DEVICE_ID_O2_FUJIN2		0x8520
30#define PCI_DEVICE_ID_O2_SEABIRD0	0x8620
31#define PCI_DEVICE_ID_O2_SEABIRD1	0x8621
32
33/*
34 * O2Micro device registers
35 */
36
37#define O2_SD_MISC_REG5		0x64
38#define O2_SD_LD0_CTRL		0x68
39#define O2_SD_DEV_CTRL		0x88
40#define O2_SD_LOCK_WP		0xD3
41#define O2_SD_TEST_REG		0xD4
42#define O2_SD_FUNC_REG0		0xDC
43#define O2_SD_MULTI_VCC3V	0xEE
44#define O2_SD_CLKREQ		0xEC
45#define O2_SD_CAPS		0xE0
46#define O2_SD_ADMA1		0xE2
47#define O2_SD_ADMA2		0xE7
48#define O2_SD_INF_MOD		0xF1
49#define O2_SD_MISC_CTRL4	0xFC
50#define O2_SD_TUNING_CTRL	0x300
51#define O2_SD_PLL_SETTING	0x304
52#define O2_SD_CLK_SETTING	0x328
53#define O2_SD_CAP_REG2		0x330
54#define O2_SD_CAP_REG0		0x334
55#define O2_SD_UHS1_CAP_SETTING	0x33C
56#define O2_SD_DELAY_CTRL	0x350
57#define O2_SD_UHS2_L1_CTRL	0x35C
58#define O2_SD_FUNC_REG3		0x3E0
59#define O2_SD_FUNC_REG4		0x3E4
60#define O2_SD_LED_ENABLE	BIT(6)
61#define O2_SD_FREG0_LEDOFF	BIT(13)
62#define O2_SD_FREG4_ENABLE_CLK_SET	BIT(22)
63
64#define O2_SD_VENDOR_SETTING	0x110
65#define O2_SD_VENDOR_SETTING2	0x1C8
66
67extern void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip);
68
69extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
70
71extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
72
73extern int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip);
74
75#endif /* __SDHCI_PCI_O2MICRO_H */
76