xref: /illumos-gate/usr/src/uts/intel/io/pciex/pcie_nvidia.h (revision 2aeafac3612e19716bf8164f89c3c9196342979c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 #ifndef	_PCIEX_PCI_NVIDIA_H
27 #define	_PCIEX_PCI_NVIDIA_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 /*
34  * PCI Configuration (Nvidia, PCIe) related library functions
35  */
36 boolean_t	look_for_any_pciex_device(uchar_t);
37 boolean_t	check_if_device_is_pciex(dev_info_t *, uchar_t, uchar_t,
38 		    uchar_t, boolean_t *, ushort_t *, ushort_t *);
39 boolean_t	create_pcie_root_bus(uchar_t, dev_info_t *);
40 void		add_nvidia_isa_bridge_props(dev_info_t *, uchar_t, uchar_t,
41 		    uchar_t);
42 
43 /* Generic Nvidia chipset IDs and defines */
44 #define	NVIDIA_VENDOR_ID			0x10de	/* Nvidia Vendor Id */
45 #define	NVIDIA_INTR_BCR_OFF			0x3C	/* NV_XVR_INTR_BCR */
46 #define	NVIDIA_INTR_BCR_SERR_FORWARD_BIT	0x02	/* SERR_FORWARD bit */
47 
48 /* CK8-04 PCIe RC and LPC-PCI Bridge device IDs */
49 #define	NVIDIA_CK804_DEVICE_ID			0x5d	/* ck8-04 dev id */
50 #define	NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID	0x50	/* LPC Default Bridge */
51 #define	NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID	0x51	/* LPC Bridge */
52 #define	NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID	0xd3	/* Slave LPC Bridge */
53 #define	NVIDIA_CK804_AER_VALID_REVID		0xa3	/* RID w/ AER enabled */
54 
55 #define	NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) \
56 	(((did) == NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID) || \
57 	((did) == NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID) || \
58 	((did) == NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID))
59 
60 /*
61  * Only for Nvidia's CrushK 8-04 chipsets:
62  *	To enable hotplug; we need to map in two I/O BARs
63  *	from ISA bridge's config space
64  */
65 #define	NVIDIA_CK804_ISA_SYSCTRL_BAR_OFF	0x64	/* System Control BAR */
66 #define	NVIDIA_CK804_ISA_ANALOG_BAR_OFF		0x68	/* Analog BAR */
67 
68 /* NV_XVR_VEND_CYA1 related defines */
69 #define	NVIDIA_CK804_VEND_CYA1_OFF		0xf40	/* NV_XVR_VEND_CYA1 */
70 #define	NVIDIA_CK804_VEND_CYA1_ERPT_VAL		0x2000	/* enable CYA1 ERPT */
71 #define	NVIDIA_CK804_VEND_CYA1_ERPT_MASK	0xdfff	/* CYA1 ERPT mask */
72 
73 /*
74  * C51 related defines
75  */
76 
77 /* C51 PCIe Root Complex Device ID defines */
78 #define	NVIDIA_C51_DEVICE_ID_XVR16		0x2fb
79 #define	NVIDIA_C51_DEVICE_ID_XVR1_0		0x2fc
80 #define	NVIDIA_C51_DEVICE_ID_XVR1_1		0x2fd
81 
82 #define	NVIDIA_C51_DEVICE_ID(did) \
83 	(((did) == NVIDIA_C51_DEVICE_ID_XVR16) || \
84 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_0) || \
85 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_1))
86 
87 /*
88  * MCP55 related defines
89  */
90 
91 /* MCP55 PCIe Root Complex Device ID defines */
92 #define	NVIDIA_MCP55_DEVICE_ID_XVR4		0x374
93 #define	NVIDIA_MCP55_DEVICE_ID_XVR8		0x375
94 #define	NVIDIA_MCP55_DEVICE_ID_XVR8_VC1		0x376
95 #define	NVIDIA_MCP55_DEVICE_ID_XVR16		0x377
96 #define	NVIDIA_MCP55_DEVICE_ID_XVR4_VC1		0x378
97 
98 #define	NVIDIA_MCP55_DEVICE_ID(did) \
99 	(((did) == NVIDIA_MCP55_DEVICE_ID_XVR4) || \
100 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8) || \
101 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR16) || \
102 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR4_VC1) || \
103 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8_VC1))
104 
105 /* MCP55 LPC-PCI Bridge Device ID defines */
106 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0	0x360
107 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1	0x361
108 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2	0x362
109 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3	0x363
110 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4	0x364
111 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5	0x365
112 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6	0x366
113 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7	0x367
114 
115 #define	NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did) \
116 	(((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0) || \
117 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1) || \
118 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2) || \
119 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3) || \
120 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4) || \
121 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5) || \
122 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6) || \
123 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7))
124 
125 /*
126  * MCP61 related defines
127  */
128 
129 /* MCP61 PCIe Root Complex Device ID defines */
130 #define	NVIDIA_MCP61_DEVICE_ID_XVR4		0x3e8
131 #define	NVIDIA_MCP61_DEVICE_ID_XVR8		0x3e9
132 
133 #define	NVIDIA_MCP61_DEVICE_ID(did) \
134 	(((did) == NVIDIA_MCP61_DEVICE_ID_XVR4) || \
135 	((did) == NVIDIA_MCP61_DEVICE_ID_XVR8))
136 
137 /*
138  * MCP65 related defines
139  */
140 
141 /* MCP65 PCIe Root Complex Device ID defines */
142 #define	NVIDIA_MCP65_DEVICE_ID_XVR4		0x458
143 #define	NVIDIA_MCP65_DEVICE_ID_XVR8		0x459
144 #define	NVIDIA_MCP65_DEVICE_ID_XVR16		0x45a
145 
146 #define	NVIDIA_MCP65_DEVICE_ID(did) \
147 	(((did) == NVIDIA_MCP65_DEVICE_ID_XVR4) || \
148 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR8) || \
149 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR16))
150 
151 /*
152  * Check if the given device is a Nvidia's LPC bridge
153  */
154 #define	NVIDIA_IS_LPC_BRIDGE(vid, did) \
155 	    (((vid) == NVIDIA_VENDOR_ID) && \
156 	    (NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) || \
157 	    NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did)))
158 
159 /* Check for PCIe RC Device ID */
160 #define	NVIDIA_PCIE_RC_DEV_ID(did) \
161 	    (((did) == NVIDIA_CK804_DEVICE_ID) || \
162 	    NVIDIA_C51_DEVICE_ID(did) || \
163 	    NVIDIA_MCP55_DEVICE_ID(did) || \
164 	    NVIDIA_MCP61_DEVICE_ID(did) || \
165 	    NVIDIA_MCP65_DEVICE_ID(did))
166 
167 /*
168  * Defines to figure out what kind of hotplug is supported
169  */
170 #define	INBAND_HPC_NONE		0x0	/* No hotplug supported */
171 #define	INBAND_HPC_PCIE		0x1	/* PCIe based hotplug supported */
172 #define	INBAND_HPC_SHPC		0x2	/* SHPC based hotplug supported */
173 
174 #ifdef	__cplusplus
175 }
176 #endif
177 
178 #endif	/* _PCIEX_PCI_NVIDIA_H */
179