1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef LINUX_BCMA_DRIVER_PCIE2_H_
3 #define LINUX_BCMA_DRIVER_PCIE2_H_
4 
5 #define BCMA_CORE_PCIE2_CLK_CONTROL		0x0000
6 #define  PCIE2_CLKC_RST_OE			0x0001 /* When set, drives PCI_RESET out to pin */
7 #define  PCIE2_CLKC_RST				0x0002 /* Value driven out to pin */
8 #define  PCIE2_CLKC_SPERST			0x0004 /* SurvivePeRst */
9 #define  PCIE2_CLKC_DISABLE_L1CLK_GATING	0x0010
10 #define  PCIE2_CLKC_DLYPERST			0x0100 /* Delay PeRst to CoE Core */
11 #define  PCIE2_CLKC_DISSPROMLD			0x0200 /* DisableSpromLoadOnPerst */
12 #define  PCIE2_CLKC_WAKE_MODE_L2		0x1000 /* Wake on L2 */
13 #define BCMA_CORE_PCIE2_RC_PM_CONTROL		0x0004
14 #define BCMA_CORE_PCIE2_RC_PM_STATUS		0x0008
15 #define BCMA_CORE_PCIE2_EP_PM_CONTROL		0x000C
16 #define BCMA_CORE_PCIE2_EP_PM_STATUS		0x0010
17 #define BCMA_CORE_PCIE2_EP_LTR_CONTROL		0x0014
18 #define BCMA_CORE_PCIE2_EP_LTR_STATUS		0x0018
19 #define BCMA_CORE_PCIE2_EP_OBFF_STATUS		0x001C
20 #define BCMA_CORE_PCIE2_PCIE_ERR_STATUS		0x0020
21 #define BCMA_CORE_PCIE2_RC_AXI_CONFIG		0x0100
22 #define BCMA_CORE_PCIE2_EP_AXI_CONFIG		0x0104
23 #define BCMA_CORE_PCIE2_RXDEBUG_STATUS0		0x0108
24 #define BCMA_CORE_PCIE2_RXDEBUG_CONTROL0	0x010C
25 #define BCMA_CORE_PCIE2_CONFIGINDADDR		0x0120
26 #define BCMA_CORE_PCIE2_CONFIGINDDATA		0x0124
27 #define BCMA_CORE_PCIE2_MDIOCONTROL		0x0128
28 #define BCMA_CORE_PCIE2_MDIOWRDATA		0x012C
29 #define BCMA_CORE_PCIE2_MDIORDDATA		0x0130
30 #define BCMA_CORE_PCIE2_DATAINTF		0x0180
31 #define BCMA_CORE_PCIE2_D2H_INTRLAZY_0		0x0188
32 #define BCMA_CORE_PCIE2_H2D_INTRLAZY_0		0x018c
33 #define BCMA_CORE_PCIE2_H2D_INTSTAT_0		0x0190
34 #define BCMA_CORE_PCIE2_H2D_INTMASK_0		0x0194
35 #define BCMA_CORE_PCIE2_D2H_INTSTAT_0		0x0198
36 #define BCMA_CORE_PCIE2_D2H_INTMASK_0		0x019c
37 #define BCMA_CORE_PCIE2_LTR_STATE		0x01A0 /* Latency Tolerance Reporting */
38 #define  PCIE2_LTR_ACTIVE			2
39 #define  PCIE2_LTR_ACTIVE_IDLE			1
40 #define  PCIE2_LTR_SLEEP			0
41 #define  PCIE2_LTR_FINAL_MASK			0x300
42 #define  PCIE2_LTR_FINAL_SHIFT			8
43 #define BCMA_CORE_PCIE2_PWR_INT_STATUS		0x01A4
44 #define BCMA_CORE_PCIE2_PWR_INT_MASK		0x01A8
45 #define BCMA_CORE_PCIE2_CFG_ADDR		0x01F8
46 #define BCMA_CORE_PCIE2_CFG_DATA		0x01FC
47 #define BCMA_CORE_PCIE2_SYS_EQ_PAGE		0x0200
48 #define BCMA_CORE_PCIE2_SYS_MSI_PAGE		0x0204
49 #define BCMA_CORE_PCIE2_SYS_MSI_INTREN		0x0208
50 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL0		0x0210
51 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL1		0x0214
52 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL2		0x0218
53 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL3		0x021C
54 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL4		0x0220
55 #define BCMA_CORE_PCIE2_SYS_MSI_CTRL5		0x0224
56 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD0		0x0250
57 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL0		0x0254
58 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD1		0x0258
59 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL1		0x025C
60 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD2		0x0260
61 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL2		0x0264
62 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD3		0x0268
63 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL3		0x026C
64 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD4		0x0270
65 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL4		0x0274
66 #define BCMA_CORE_PCIE2_SYS_EQ_HEAD5		0x0278
67 #define BCMA_CORE_PCIE2_SYS_EQ_TAIL5		0x027C
68 #define BCMA_CORE_PCIE2_SYS_RC_INTX_EN		0x0330
69 #define BCMA_CORE_PCIE2_SYS_RC_INTX_CSR		0x0334
70 #define BCMA_CORE_PCIE2_SYS_MSI_REQ		0x0340
71 #define BCMA_CORE_PCIE2_SYS_HOST_INTR_EN	0x0344
72 #define BCMA_CORE_PCIE2_SYS_HOST_INTR_CSR	0x0348
73 #define BCMA_CORE_PCIE2_SYS_HOST_INTR0		0x0350
74 #define BCMA_CORE_PCIE2_SYS_HOST_INTR1		0x0354
75 #define BCMA_CORE_PCIE2_SYS_HOST_INTR2		0x0358
76 #define BCMA_CORE_PCIE2_SYS_HOST_INTR3		0x035C
77 #define BCMA_CORE_PCIE2_SYS_EP_INT_EN0		0x0360
78 #define BCMA_CORE_PCIE2_SYS_EP_INT_EN1		0x0364
79 #define BCMA_CORE_PCIE2_SYS_EP_INT_CSR0		0x0370
80 #define BCMA_CORE_PCIE2_SYS_EP_INT_CSR1		0x0374
81 #define BCMA_CORE_PCIE2_SPROM(wordoffset)	(0x0800 + ((wordoffset) * 2))
82 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_0		0x0C00
83 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_1		0x0C04
84 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_2		0x0C08
85 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_3		0x0C0C
86 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_4		0x0C10
87 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_5		0x0C14
88 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_6		0x0C18
89 #define BCMA_CORE_PCIE2_FUNC0_IMAP0_7		0x0C1C
90 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_0		0x0C20
91 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_1		0x0C24
92 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_2		0x0C28
93 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_3		0x0C2C
94 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_4		0x0C30
95 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_5		0x0C34
96 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_6		0x0C38
97 #define BCMA_CORE_PCIE2_FUNC1_IMAP0_7		0x0C3C
98 #define BCMA_CORE_PCIE2_FUNC0_IMAP1		0x0C80
99 #define BCMA_CORE_PCIE2_FUNC1_IMAP1		0x0C88
100 #define BCMA_CORE_PCIE2_FUNC0_IMAP2		0x0CC0
101 #define BCMA_CORE_PCIE2_FUNC1_IMAP2		0x0CC8
102 #define BCMA_CORE_PCIE2_IARR0_LOWER		0x0D00
103 #define BCMA_CORE_PCIE2_IARR0_UPPER		0x0D04
104 #define BCMA_CORE_PCIE2_IARR1_LOWER		0x0D08
105 #define BCMA_CORE_PCIE2_IARR1_UPPER		0x0D0C
106 #define BCMA_CORE_PCIE2_IARR2_LOWER		0x0D10
107 #define BCMA_CORE_PCIE2_IARR2_UPPER		0x0D14
108 #define BCMA_CORE_PCIE2_OARR0			0x0D20
109 #define BCMA_CORE_PCIE2_OARR1			0x0D28
110 #define BCMA_CORE_PCIE2_OARR2			0x0D30
111 #define BCMA_CORE_PCIE2_OMAP0_LOWER		0x0D40
112 #define BCMA_CORE_PCIE2_OMAP0_UPPER		0x0D44
113 #define BCMA_CORE_PCIE2_OMAP1_LOWER		0x0D48
114 #define BCMA_CORE_PCIE2_OMAP1_UPPER		0x0D4C
115 #define BCMA_CORE_PCIE2_OMAP2_LOWER		0x0D50
116 #define BCMA_CORE_PCIE2_OMAP2_UPPER		0x0D54
117 #define BCMA_CORE_PCIE2_FUNC1_IARR1_SIZE	0x0D58
118 #define BCMA_CORE_PCIE2_FUNC1_IARR2_SIZE	0x0D5C
119 #define BCMA_CORE_PCIE2_MEM_CONTROL		0x0F00
120 #define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG0		0x0F04
121 #define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG1		0x0F08
122 #define BCMA_CORE_PCIE2_LINK_STATUS		0x0F0C
123 #define BCMA_CORE_PCIE2_STRAP_STATUS		0x0F10
124 #define BCMA_CORE_PCIE2_RESET_STATUS		0x0F14
125 #define BCMA_CORE_PCIE2_RESETEN_IN_LINKDOWN	0x0F18
126 #define BCMA_CORE_PCIE2_MISC_INTR_EN		0x0F1C
127 #define BCMA_CORE_PCIE2_TX_DEBUG_CFG		0x0F20
128 #define BCMA_CORE_PCIE2_MISC_CONFIG		0x0F24
129 #define BCMA_CORE_PCIE2_MISC_STATUS		0x0F28
130 #define BCMA_CORE_PCIE2_INTR_EN			0x0F30
131 #define BCMA_CORE_PCIE2_INTR_CLEAR		0x0F34
132 #define BCMA_CORE_PCIE2_INTR_STATUS		0x0F38
133 
134 /* PCIE gen2 config regs */
135 #define PCIE2_INTSTATUS				0x090
136 #define PCIE2_INTMASK				0x094
137 #define PCIE2_SBMBX				0x098
138 
139 #define PCIE2_PMCR_REFUP			0x1814 /* Trefup time */
140 
141 #define PCIE2_CAP_DEVSTSCTRL2_OFFSET		0xD4
142 #define PCIE2_CAP_DEVSTSCTRL2_LTRENAB		0x400
143 #define PCIE2_PVT_REG_PM_CLK_PERIOD		0x184c
144 
145 struct bcma_drv_pcie2 {
146 	struct bcma_device *core;
147 
148 	u16 reqsize;
149 };
150 
151 #define pcie2_read16(pcie2, offset)		bcma_read16((pcie2)->core, offset)
152 #define pcie2_read32(pcie2, offset)		bcma_read32((pcie2)->core, offset)
153 #define pcie2_write16(pcie2, offset, val)	bcma_write16((pcie2)->core, offset, val)
154 #define pcie2_write32(pcie2, offset, val)	bcma_write32((pcie2)->core, offset, val)
155 
156 #define pcie2_set32(pcie2, offset, set)		bcma_set32((pcie2)->core, offset, set)
157 #define pcie2_mask32(pcie2, offset, mask)	bcma_mask32((pcie2)->core, offset, mask)
158 
159 #endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */
160