xref: /openbmc/u-boot/include/usb/fusbh200.h (revision 87a62bce)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Faraday USB 2.0 EHCI Controller
4  *
5  * (C) Copyright 2010 Faraday Technology
6  * Dante Su <dantesu@faraday-tech.com>
7  */
8 
9 #ifndef _FUSBH200_H
10 #define _FUSBH200_H
11 
12 struct fusbh200_regs {
13 	struct {
14 		uint32_t data[4];
15 	} hccr;			/* 0x00 - 0x0f: hccr */
16 	struct {
17 		uint32_t data[9];
18 	} hcor;			/* 0x10 - 0x33: hcor */
19 	uint32_t easstr;/* 0x34: EOF&Async. Sched. Sleep Timer Register */
20 	uint32_t rsvd[2];
21 	uint32_t bmcsr;	/* 0x40: Bus Monitor Control Status Register */
22 	uint32_t bmisr;	/* 0x44: Bus Monitor Interrupt Status Register */
23 	uint32_t bmier; /* 0x48: Bus Monitor Interrupt Enable Register */
24 };
25 
26 /* EOF & Async. Schedule Sleep Timer Register */
27 #define EASSTR_RUNNING  (1 << 6) /* Put transceiver in running/resume mode */
28 #define EASSTR_SUSPEND  (0 << 6) /* Put transceiver in suspend mode */
29 #define EASSTR_EOF2(x)  (((x) & 0x3) << 4) /* EOF 2 Timing */
30 #define EASSTR_EOF1(x)  (((x) & 0x3) << 2) /* EOF 1 Timing */
31 #define EASSTR_ASST(x)  (((x) & 0x3) << 0) /* Async. Sched. Sleep Timer */
32 
33 /* Bus Monitor Control Status Register */
34 #define BMCSR_SPD_HIGH  (2 << 9) /* Speed of the attached device */
35 #define BMCSR_SPD_LOW   (1 << 9)
36 #define BMCSR_SPD_FULL  (0 << 9)
37 #define BMCSR_SPD_MASK  (3 << 9)
38 #define BMCSR_SPD_SHIFT 9
39 #define BMCSR_SPD(x)    ((x >> 9) & 0x03)
40 #define BMCSR_VBUS      (1 << 8) /* VBUS Valid */
41 #define BMCSR_VBUS_OFF  (1 << 4) /* VBUS Off */
42 #define BMCSR_VBUS_ON   (0 << 4) /* VBUS On */
43 #define BMCSR_IRQLH     (1 << 3) /* IRQ triggered at level-high */
44 #define BMCSR_IRQLL     (0 << 3) /* IRQ triggered at level-low */
45 #define BMCSR_HALFSPD   (1 << 2) /* Half speed mode for FPGA test */
46 #define BMCSR_HFT_LONG  (1 << 1) /* HDISCON noise filter = 270 us*/
47 #define BMCSR_HFT       (0 << 1) /* HDISCON noise filter = 135 us*/
48 #define BMCSR_VFT_LONG  (1 << 1) /* VBUS noise filter = 472 us*/
49 #define BMCSR_VFT       (0 << 1) /* VBUS noise filter = 135 us*/
50 
51 /* Bus Monitor Interrupt Status Register */
52 /* Bus Monitor Interrupt Enable Register */
53 #define BMISR_DMAERR    (1 << 4) /* DMA error */
54 #define BMISR_DMA       (1 << 3) /* DMA complete */
55 #define BMISR_DEVRM     (1 << 2) /* device removed */
56 #define BMISR_OVD       (1 << 1) /* over-current detected */
57 #define BMISR_VBUSERR   (1 << 0) /* VBUS error */
58 
59 #endif
60