1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  *  Copyright (C) 2013,2014 Renesas Electronics Corporation
4  *  Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
5  */
6 
7 #ifndef __EHCI_RMOBILE_H__
8 #define __EHCI_RMOBILE_H__
9 
10 /* Register offset */
11 #define OHCI_OFFSET	0x00
12 #define OHCI_SIZE	0x1000
13 #define EHCI_OFFSET	0x1000
14 #define EHCI_SIZE	0x1000
15 
16 #define EHCI_USBCMD	(EHCI_OFFSET + 0x0020)
17 
18 /* USBCTR */
19 #define DIRPD		(1 << 8)
20 #define PLL_RST		(1 << 2)
21 #define PCICLK_MASK	(1 << 1)
22 #define USBH_RST	(1 << 0)
23 
24 /* CMND_STS */
25 #define SERREN		(1 << 8)
26 #define PERREN		(1 << 6)
27 #define MASTEREN	(1 << 2)
28 #define MEMEN		(1 << 1)
29 
30 /* PCIAHB_WIN1_CTR and PCIAHB_WIN2_CTR */
31 #define PCIAHB_WIN_PREFETCH	((1 << 1)|(1 << 0))
32 
33 /* AHBPCI_WIN1_CTR */
34 #define PCIWIN1_PCICMD		((1 << 3)|(1 << 1))
35 #define AHB_CFG_AHBPCI		0x40000000
36 #define AHB_CFG_HOST		0x80000000
37 
38 /* AHBPCI_WIN2_CTR */
39 #define PCIWIN2_PCICMD		((1 << 2)|(1 << 1))
40 
41 /* PCI_INT_ENABLE */
42 #define USBH_PMEEN		(1 << 19)
43 #define USBH_INTBEN		(1 << 17)
44 #define USBH_INTAEN		(1 << 16)
45 
46 /* AHB_BUS_CTR */
47 #define SMODE_READY_CTR		(1 << 17)
48 #define SMODE_READ_BURST	(1 << 16)
49 #define MMODE_HBUSREQ		(1 << 7)
50 #define MMODE_BOUNDARY		((1 << 6)|(1 << 5))
51 #define MMODE_BURST_WIDTH	((1 << 4)|(1 << 3))
52 #define MMODE_SINGLE_MODE	((1 << 4)|(1 << 3))
53 #define MMODE_WR_INCR		(1 << 2)
54 #define MMODE_BYTE_BURST	(1 << 1)
55 #define MMODE_HTRANS		(1 << 0)
56 
57 /* PCI_ARBITER_CTR */
58 #define PCIBUS_PARK_TIMER       0x00FF0000
59 #define PCIBUS_PARK_TIMER_SET   0x00070000
60 #define PCIBP_MODE		(1 << 12)
61 #define PCIREQ7                 (1 << 7)
62 #define PCIREQ6                 (1 << 6)
63 #define PCIREQ5                 (1 << 5)
64 #define PCIREQ4                 (1 << 4)
65 #define PCIREQ3                 (1 << 3)
66 #define PCIREQ2                 (1 << 2)
67 #define PCIREQ1                 (1 << 1)
68 #define PCIREQ0                 (1 << 0)
69 
70 #define SMSTPCR7        0xE615014C
71 #define SMSTPCR703      (1 << 3)
72 
73 /* Init AHB master and slave functions of the host logic */
74 #define AHB_BUS_CTR_INIT \
75 	(SMODE_READY_CTR | MMODE_HBUSREQ | MMODE_WR_INCR | \
76 	 MMODE_BYTE_BURST | MMODE_HTRANS)
77 
78 #define USBCTR_WIN_SIZE_1GB	0x800
79 
80 /* PCI Configuration Registers */
81 #define PCI_CONF_OHCI_OFFSET	0x10000
82 #define PCI_CONF_EHCI_OFFSET	0x10100
83 struct ahb_pciconf {
84 	u32 vid_did;
85 	u32 cmnd_sts;
86 	u32 rev;
87 	u32 cache_line;
88 	u32 basead;
89 };
90 
91 /* PCI Configuration Registers for AHB-PCI Bridge Registers */
92 #define PCI_CONF_AHBPCI_OFFSET	0x10000
93 struct ahbconf_pci_bridge {
94 	u32 vid_did;		/* 0x00 */
95 	u32 cmnd_sts;
96 	u32 revid_cc;
97 	u32 cls_lt_ht_bist;
98 	u32 basead;		/* 0x10 */
99 	u32 win1_basead;
100 	u32 win2_basead;
101 	u32 dummy0[5];
102 	u32 ssvdi_ssid;		/* 0x2C */
103 	u32 dummy1[4];
104 	u32 intr_line_pin;
105 };
106 
107 /* AHB-PCI Bridge PCI Communication Registers */
108 #define AHBPCI_OFFSET	0x10800
109 struct ahbcom_pci_bridge {
110 	u32 pciahb_win1_ctr;	/* 0x00 */
111 	u32 pciahb_win2_ctr;
112 	u32 pciahb_dct_ctr;
113 	u32 dummy0;
114 	u32 ahbpci_win1_ctr;	/* 0x10 */
115 	u32 ahbpci_win2_ctr;
116 	u32 dummy1;
117 	u32 ahbpci_dct_ctr;
118 	u32 pci_int_enable;	/* 0x20 */
119 	u32 pci_int_status;
120 	u32 dummy2[2];
121 	u32 ahb_bus_ctr;	/* 0x30 */
122 	u32 usbctr;
123 	u32 dummy3[2];
124 	u32 pci_arbiter_ctr;	/* 0x40 */
125 	u32 dummy4;
126 	u32 pci_unit_rev;	/* 0x48 */
127 };
128 
129 struct rmobile_ehci_reg {
130 	u32 hciversion;		/* hciversion/caplength */
131 	u32 hcsparams;		/* hcsparams */
132 	u32 hccparams;		/* hccparams */
133 	u32 hcsp_portroute;	/* hcsp_portroute */
134 	u32 usbcmd;		/* usbcmd */
135 	u32 usbsts;		/* usbsts */
136 	u32 usbintr;		/* usbintr */
137 	u32 frindex;		/* frindex */
138 	u32 ctrldssegment;	/* ctrldssegment */
139 	u32 periodiclistbase;	/* periodiclistbase */
140 	u32 asynclistaddr;	/* asynclistaddr */
141 	u32 dummy[9];
142 	u32 configflag;		/* configflag */
143 	u32 portsc;		/* portsc */
144 };
145 
146 #endif /* __EHCI_RMOBILE_H__ */
147