xref: /openbmc/u-boot/include/usb/fusbh200.h (revision 989ce049)
1 /*
2  * Faraday USB 2.0 EHCI Controller
3  *
4  * (C) Copyright 2010 Faraday Technology
5  * Dante Su <dantesu@faraday-tech.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef _FUSBH200_H
11 #define _FUSBH200_H
12 
13 struct fusbh200_regs {
14 	struct {
15 		uint32_t data[4];
16 	} hccr;			/* 0x00 - 0x0f: hccr */
17 	struct {
18 		uint32_t data[9];
19 	} hcor;			/* 0x10 - 0x33: hcor */
20 	uint32_t easstr;/* 0x34: EOF&Async. Sched. Sleep Timer Register */
21 	uint32_t rsvd[2];
22 	uint32_t bmcsr;	/* 0x40: Bus Monitor Control Status Register */
23 	uint32_t bmisr;	/* 0x44: Bus Monitor Interrupt Status Register */
24 	uint32_t bmier; /* 0x48: Bus Monitor Interrupt Enable Register */
25 };
26 
27 /* EOF & Async. Schedule Sleep Timer Register */
28 #define EASSTR_RUNNING  (1 << 6) /* Put transceiver in running/resume mode */
29 #define EASSTR_SUSPEND  (0 << 6) /* Put transceiver in suspend mode */
30 #define EASSTR_EOF2(x)  (((x) & 0x3) << 4) /* EOF 2 Timing */
31 #define EASSTR_EOF1(x)  (((x) & 0x3) << 2) /* EOF 1 Timing */
32 #define EASSTR_ASST(x)  (((x) & 0x3) << 0) /* Async. Sched. Sleep Timer */
33 
34 /* Bus Monitor Control Status Register */
35 #define BMCSR_SPD_HIGH  (2 << 9) /* Speed of the attached device */
36 #define BMCSR_SPD_LOW   (1 << 9)
37 #define BMCSR_SPD_FULL  (0 << 9)
38 #define BMCSR_SPD_MASK  (3 << 9)
39 #define BMCSR_SPD_SHIFT 9
40 #define BMCSR_SPD(x)    ((x >> 9) & 0x03)
41 #define BMCSR_VBUS      (1 << 8) /* VBUS Valid */
42 #define BMCSR_VBUS_OFF  (1 << 4) /* VBUS Off */
43 #define BMCSR_VBUS_ON   (0 << 4) /* VBUS On */
44 #define BMCSR_IRQLH     (1 << 3) /* IRQ triggered at level-high */
45 #define BMCSR_IRQLL     (0 << 3) /* IRQ triggered at level-low */
46 #define BMCSR_HALFSPD   (1 << 2) /* Half speed mode for FPGA test */
47 #define BMCSR_HFT_LONG  (1 << 1) /* HDISCON noise filter = 270 us*/
48 #define BMCSR_HFT       (0 << 1) /* HDISCON noise filter = 135 us*/
49 #define BMCSR_VFT_LONG  (1 << 1) /* VBUS noise filter = 472 us*/
50 #define BMCSR_VFT       (0 << 1) /* VBUS noise filter = 135 us*/
51 
52 /* Bus Monitor Interrupt Status Register */
53 /* Bus Monitor Interrupt Enable Register */
54 #define BMISR_DMAERR    (1 << 4) /* DMA error */
55 #define BMISR_DMA       (1 << 3) /* DMA complete */
56 #define BMISR_DEVRM     (1 << 2) /* device removed */
57 #define BMISR_OVD       (1 << 1) /* over-current detected */
58 #define BMISR_VBUSERR   (1 << 0) /* VBUS error */
59 
60 #endif
61