xref: /OK3568_Linux_fs/kernel/drivers/usb/isp1760/isp1760-regs.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Driver for the NXP ISP1760 chip
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2014 Laurent Pinchart
6*4882a593Smuzhiyun  * Copyright 2007 Sebastian Siewior
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Contacts:
9*4882a593Smuzhiyun  *     Sebastian Siewior <bigeasy@linutronix.de>
10*4882a593Smuzhiyun  *     Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifndef _ISP1760_REGS_H_
14*4882a593Smuzhiyun #define _ISP1760_REGS_H_
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* -----------------------------------------------------------------------------
17*4882a593Smuzhiyun  * Host Controller
18*4882a593Smuzhiyun  */
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun /* EHCI capability registers */
21*4882a593Smuzhiyun #define HC_CAPLENGTH		0x000
22*4882a593Smuzhiyun #define HC_LENGTH(p)		(((p) >> 00) & 0x00ff)	/* bits 7:0 */
23*4882a593Smuzhiyun #define HC_VERSION(p)		(((p) >> 16) & 0xffff)	/* bits 31:16 */
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define HC_HCSPARAMS		0x004
26*4882a593Smuzhiyun #define HCS_INDICATOR(p)	((p) & (1 << 16))	/* true: has port indicators */
27*4882a593Smuzhiyun #define HCS_PPC(p)		((p) & (1 << 4))	/* true: port power control */
28*4882a593Smuzhiyun #define HCS_N_PORTS(p)		(((p) >> 0) & 0xf)	/* bits 3:0, ports on HC */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #define HC_HCCPARAMS		0x008
31*4882a593Smuzhiyun #define HCC_ISOC_CACHE(p)       ((p) & (1 << 7))	/* true: can cache isoc frame */
32*4882a593Smuzhiyun #define HCC_ISOC_THRES(p)       (((p) >> 4) & 0x7)	/* bits 6:4, uframes cached */
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun /* EHCI operational registers */
35*4882a593Smuzhiyun #define HC_USBCMD		0x020
36*4882a593Smuzhiyun #define CMD_LRESET		(1 << 7)		/* partial reset (no ports, etc) */
37*4882a593Smuzhiyun #define CMD_RESET		(1 << 1)		/* reset HC not bus */
38*4882a593Smuzhiyun #define CMD_RUN			(1 << 0)		/* start/stop HC */
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define HC_USBSTS		0x024
41*4882a593Smuzhiyun #define STS_PCD			(1 << 2)		/* port change detect */
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define HC_FRINDEX		0x02c
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun #define HC_CONFIGFLAG		0x060
46*4882a593Smuzhiyun #define FLAG_CF			(1 << 0)		/* true: we'll support "high speed" */
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define HC_PORTSC1		0x064
49*4882a593Smuzhiyun #define PORT_OWNER		(1 << 13)		/* true: companion hc owns this port */
50*4882a593Smuzhiyun #define PORT_POWER		(1 << 12)		/* true: has power (see PPC) */
51*4882a593Smuzhiyun #define PORT_USB11(x)		(((x) & (3 << 10)) == (1 << 10))	/* USB 1.1 device */
52*4882a593Smuzhiyun #define PORT_RESET		(1 << 8)		/* reset port */
53*4882a593Smuzhiyun #define PORT_SUSPEND		(1 << 7)		/* suspend port */
54*4882a593Smuzhiyun #define PORT_RESUME		(1 << 6)		/* resume it */
55*4882a593Smuzhiyun #define PORT_PE			(1 << 2)		/* port enable */
56*4882a593Smuzhiyun #define PORT_CSC		(1 << 1)		/* connect status change */
57*4882a593Smuzhiyun #define PORT_CONNECT		(1 << 0)		/* device connected */
58*4882a593Smuzhiyun #define PORT_RWC_BITS		(PORT_CSC)
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #define HC_ISO_PTD_DONEMAP_REG	0x130
61*4882a593Smuzhiyun #define HC_ISO_PTD_SKIPMAP_REG	0x134
62*4882a593Smuzhiyun #define HC_ISO_PTD_LASTPTD_REG	0x138
63*4882a593Smuzhiyun #define HC_INT_PTD_DONEMAP_REG	0x140
64*4882a593Smuzhiyun #define HC_INT_PTD_SKIPMAP_REG	0x144
65*4882a593Smuzhiyun #define HC_INT_PTD_LASTPTD_REG	0x148
66*4882a593Smuzhiyun #define HC_ATL_PTD_DONEMAP_REG	0x150
67*4882a593Smuzhiyun #define HC_ATL_PTD_SKIPMAP_REG	0x154
68*4882a593Smuzhiyun #define HC_ATL_PTD_LASTPTD_REG	0x158
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /* Configuration Register */
71*4882a593Smuzhiyun #define HC_HW_MODE_CTRL		0x300
72*4882a593Smuzhiyun #define ALL_ATX_RESET		(1 << 31)
73*4882a593Smuzhiyun #define HW_ANA_DIGI_OC		(1 << 15)
74*4882a593Smuzhiyun #define HW_DEV_DMA		(1 << 11)
75*4882a593Smuzhiyun #define HW_COMN_IRQ		(1 << 10)
76*4882a593Smuzhiyun #define HW_COMN_DMA		(1 << 9)
77*4882a593Smuzhiyun #define HW_DATA_BUS_32BIT	(1 << 8)
78*4882a593Smuzhiyun #define HW_DACK_POL_HIGH	(1 << 6)
79*4882a593Smuzhiyun #define HW_DREQ_POL_HIGH	(1 << 5)
80*4882a593Smuzhiyun #define HW_INTR_HIGH_ACT	(1 << 2)
81*4882a593Smuzhiyun #define HW_INTR_EDGE_TRIG	(1 << 1)
82*4882a593Smuzhiyun #define HW_GLOBAL_INTR_EN	(1 << 0)
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun #define HC_CHIP_ID_REG		0x304
85*4882a593Smuzhiyun #define HC_SCRATCH_REG		0x308
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #define HC_RESET_REG		0x30c
88*4882a593Smuzhiyun #define SW_RESET_RESET_HC	(1 << 1)
89*4882a593Smuzhiyun #define SW_RESET_RESET_ALL	(1 << 0)
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun #define HC_BUFFER_STATUS_REG	0x334
92*4882a593Smuzhiyun #define ISO_BUF_FILL		(1 << 2)
93*4882a593Smuzhiyun #define INT_BUF_FILL		(1 << 1)
94*4882a593Smuzhiyun #define ATL_BUF_FILL		(1 << 0)
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun #define HC_MEMORY_REG		0x33c
97*4882a593Smuzhiyun #define ISP_BANK(x)		((x) << 16)
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #define HC_PORT1_CTRL		0x374
100*4882a593Smuzhiyun #define PORT1_POWER		(3 << 3)
101*4882a593Smuzhiyun #define PORT1_INIT1		(1 << 7)
102*4882a593Smuzhiyun #define PORT1_INIT2		(1 << 23)
103*4882a593Smuzhiyun #define HW_OTG_CTRL_SET		0x374
104*4882a593Smuzhiyun #define HW_OTG_CTRL_CLR		0x376
105*4882a593Smuzhiyun #define HW_OTG_DISABLE		(1 << 10)
106*4882a593Smuzhiyun #define HW_OTG_SE0_EN		(1 << 9)
107*4882a593Smuzhiyun #define HW_BDIS_ACON_EN		(1 << 8)
108*4882a593Smuzhiyun #define HW_SW_SEL_HC_DC		(1 << 7)
109*4882a593Smuzhiyun #define HW_VBUS_CHRG		(1 << 6)
110*4882a593Smuzhiyun #define HW_VBUS_DISCHRG		(1 << 5)
111*4882a593Smuzhiyun #define HW_VBUS_DRV		(1 << 4)
112*4882a593Smuzhiyun #define HW_SEL_CP_EXT		(1 << 3)
113*4882a593Smuzhiyun #define HW_DM_PULLDOWN		(1 << 2)
114*4882a593Smuzhiyun #define HW_DP_PULLDOWN		(1 << 1)
115*4882a593Smuzhiyun #define HW_DP_PULLUP		(1 << 0)
116*4882a593Smuzhiyun 
117*4882a593Smuzhiyun /* Interrupt Register */
118*4882a593Smuzhiyun #define HC_INTERRUPT_REG	0x310
119*4882a593Smuzhiyun 
120*4882a593Smuzhiyun #define HC_INTERRUPT_ENABLE	0x314
121*4882a593Smuzhiyun #define HC_ISO_INT		(1 << 9)
122*4882a593Smuzhiyun #define HC_ATL_INT		(1 << 8)
123*4882a593Smuzhiyun #define HC_INTL_INT		(1 << 7)
124*4882a593Smuzhiyun #define HC_EOT_INT		(1 << 3)
125*4882a593Smuzhiyun #define HC_SOT_INT		(1 << 1)
126*4882a593Smuzhiyun #define INTERRUPT_ENABLE_MASK	(HC_INTL_INT | HC_ATL_INT)
127*4882a593Smuzhiyun 
128*4882a593Smuzhiyun #define HC_ISO_IRQ_MASK_OR_REG	0x318
129*4882a593Smuzhiyun #define HC_INT_IRQ_MASK_OR_REG	0x31c
130*4882a593Smuzhiyun #define HC_ATL_IRQ_MASK_OR_REG	0x320
131*4882a593Smuzhiyun #define HC_ISO_IRQ_MASK_AND_REG	0x324
132*4882a593Smuzhiyun #define HC_INT_IRQ_MASK_AND_REG	0x328
133*4882a593Smuzhiyun #define HC_ATL_IRQ_MASK_AND_REG	0x32c
134*4882a593Smuzhiyun 
135*4882a593Smuzhiyun /* -----------------------------------------------------------------------------
136*4882a593Smuzhiyun  * Peripheral Controller
137*4882a593Smuzhiyun  */
138*4882a593Smuzhiyun 
139*4882a593Smuzhiyun /* Initialization Registers */
140*4882a593Smuzhiyun #define DC_ADDRESS			0x0200
141*4882a593Smuzhiyun #define DC_DEVEN			(1 << 7)
142*4882a593Smuzhiyun 
143*4882a593Smuzhiyun #define DC_MODE				0x020c
144*4882a593Smuzhiyun #define DC_DMACLKON			(1 << 9)
145*4882a593Smuzhiyun #define DC_VBUSSTAT			(1 << 8)
146*4882a593Smuzhiyun #define DC_CLKAON			(1 << 7)
147*4882a593Smuzhiyun #define DC_SNDRSU			(1 << 6)
148*4882a593Smuzhiyun #define DC_GOSUSP			(1 << 5)
149*4882a593Smuzhiyun #define DC_SFRESET			(1 << 4)
150*4882a593Smuzhiyun #define DC_GLINTENA			(1 << 3)
151*4882a593Smuzhiyun #define DC_WKUPCS			(1 << 2)
152*4882a593Smuzhiyun 
153*4882a593Smuzhiyun #define DC_INTCONF			0x0210
154*4882a593Smuzhiyun #define DC_CDBGMOD_ACK_NAK		(0 << 6)
155*4882a593Smuzhiyun #define DC_CDBGMOD_ACK			(1 << 6)
156*4882a593Smuzhiyun #define DC_CDBGMOD_ACK_1NAK		(2 << 6)
157*4882a593Smuzhiyun #define DC_DDBGMODIN_ACK_NAK		(0 << 4)
158*4882a593Smuzhiyun #define DC_DDBGMODIN_ACK		(1 << 4)
159*4882a593Smuzhiyun #define DC_DDBGMODIN_ACK_1NAK		(2 << 4)
160*4882a593Smuzhiyun #define DC_DDBGMODOUT_ACK_NYET_NAK	(0 << 2)
161*4882a593Smuzhiyun #define DC_DDBGMODOUT_ACK_NYET		(1 << 2)
162*4882a593Smuzhiyun #define DC_DDBGMODOUT_ACK_NYET_1NAK	(2 << 2)
163*4882a593Smuzhiyun #define DC_INTLVL			(1 << 1)
164*4882a593Smuzhiyun #define DC_INTPOL			(1 << 0)
165*4882a593Smuzhiyun 
166*4882a593Smuzhiyun #define DC_DEBUG			0x0212
167*4882a593Smuzhiyun #define DC_INTENABLE			0x0214
168*4882a593Smuzhiyun #define DC_IEPTX(n)			(1 << (11 + 2 * (n)))
169*4882a593Smuzhiyun #define DC_IEPRX(n)			(1 << (10 + 2 * (n)))
170*4882a593Smuzhiyun #define DC_IEPRXTX(n)			(3 << (10 + 2 * (n)))
171*4882a593Smuzhiyun #define DC_IEP0SETUP			(1 << 8)
172*4882a593Smuzhiyun #define DC_IEVBUS			(1 << 7)
173*4882a593Smuzhiyun #define DC_IEDMA			(1 << 6)
174*4882a593Smuzhiyun #define DC_IEHS_STA			(1 << 5)
175*4882a593Smuzhiyun #define DC_IERESM			(1 << 4)
176*4882a593Smuzhiyun #define DC_IESUSP			(1 << 3)
177*4882a593Smuzhiyun #define DC_IEPSOF			(1 << 2)
178*4882a593Smuzhiyun #define DC_IESOF			(1 << 1)
179*4882a593Smuzhiyun #define DC_IEBRST			(1 << 0)
180*4882a593Smuzhiyun 
181*4882a593Smuzhiyun /* Data Flow Registers */
182*4882a593Smuzhiyun #define DC_EPINDEX			0x022c
183*4882a593Smuzhiyun #define DC_EP0SETUP			(1 << 5)
184*4882a593Smuzhiyun #define DC_ENDPIDX(n)			((n) << 1)
185*4882a593Smuzhiyun #define DC_EPDIR			(1 << 0)
186*4882a593Smuzhiyun 
187*4882a593Smuzhiyun #define DC_CTRLFUNC			0x0228
188*4882a593Smuzhiyun #define DC_CLBUF			(1 << 4)
189*4882a593Smuzhiyun #define DC_VENDP			(1 << 3)
190*4882a593Smuzhiyun #define DC_DSEN				(1 << 2)
191*4882a593Smuzhiyun #define DC_STATUS			(1 << 1)
192*4882a593Smuzhiyun #define DC_STALL			(1 << 0)
193*4882a593Smuzhiyun 
194*4882a593Smuzhiyun #define DC_DATAPORT			0x0220
195*4882a593Smuzhiyun #define DC_BUFLEN			0x021c
196*4882a593Smuzhiyun #define DC_DATACOUNT_MASK		0xffff
197*4882a593Smuzhiyun #define DC_BUFSTAT			0x021e
198*4882a593Smuzhiyun #define DC_EPMAXPKTSZ			0x0204
199*4882a593Smuzhiyun 
200*4882a593Smuzhiyun #define DC_EPTYPE			0x0208
201*4882a593Smuzhiyun #define DC_NOEMPKT			(1 << 4)
202*4882a593Smuzhiyun #define DC_EPENABLE			(1 << 3)
203*4882a593Smuzhiyun #define DC_DBLBUF			(1 << 2)
204*4882a593Smuzhiyun #define DC_ENDPTYP_ISOC			(1 << 0)
205*4882a593Smuzhiyun #define DC_ENDPTYP_BULK			(2 << 0)
206*4882a593Smuzhiyun #define DC_ENDPTYP_INTERRUPT		(3 << 0)
207*4882a593Smuzhiyun 
208*4882a593Smuzhiyun /* DMA Registers */
209*4882a593Smuzhiyun #define DC_DMACMD			0x0230
210*4882a593Smuzhiyun #define DC_DMATXCOUNT			0x0234
211*4882a593Smuzhiyun #define DC_DMACONF			0x0238
212*4882a593Smuzhiyun #define DC_DMAHW			0x023c
213*4882a593Smuzhiyun #define DC_DMAINTREASON			0x0250
214*4882a593Smuzhiyun #define DC_DMAINTEN			0x0254
215*4882a593Smuzhiyun #define DC_DMAEP			0x0258
216*4882a593Smuzhiyun #define DC_DMABURSTCOUNT		0x0264
217*4882a593Smuzhiyun 
218*4882a593Smuzhiyun /* General Registers */
219*4882a593Smuzhiyun #define DC_INTERRUPT			0x0218
220*4882a593Smuzhiyun #define DC_CHIPID			0x0270
221*4882a593Smuzhiyun #define DC_FRAMENUM			0x0274
222*4882a593Smuzhiyun #define DC_SCRATCH			0x0278
223*4882a593Smuzhiyun #define DC_UNLOCKDEV			0x027c
224*4882a593Smuzhiyun #define DC_INTPULSEWIDTH		0x0280
225*4882a593Smuzhiyun #define DC_TESTMODE			0x0284
226*4882a593Smuzhiyun 
227*4882a593Smuzhiyun #endif
228