xref: /titanic_44/usr/src/uts/intel/io/pciex/pcie_nvidia.h (revision 23259b79afff8cc5e183c5be57e05120f378fa72)
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 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_PCIEX_PCI_NVIDIA_H
28 #define	_PCIEX_PCI_NVIDIA_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * PCI Configuration (Nvidia, PCIe) related library functions
38  */
39 boolean_t	check_if_device_is_pciex(dev_info_t *, uchar_t, uchar_t,
40 		    uchar_t, ushort_t *, ushort_t *);
41 boolean_t	create_pcie_root_bus(uchar_t, dev_info_t *);
42 void		add_nvidia_isa_bridge_props(dev_info_t *, uchar_t, uchar_t,
43 		    uchar_t);
44 
45 /* Generic Nvidia chipset IDs and defines */
46 #define	NVIDIA_VENDOR_ID			0x10de	/* Nvidia Vendor Id */
47 #define	NVIDIA_INTR_BCR_OFF			0x3C	/* NV_XVR_INTR_BCR */
48 #define	NVIDIA_INTR_BCR_SERR_FORWARD_BIT	0x02	/* SERR_FORWARD bit */
49 
50 /* CK8-04 PCIe RC and LPC-PCI Bridge device IDs */
51 #define	NVIDIA_CK804_DEVICE_ID			0x5d	/* ck8-04 dev id */
52 #define	NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID	0x50	/* LPC Default Bridge */
53 #define	NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID	0x51	/* LPC Bridge */
54 #define	NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID	0xd3	/* Slave LPC Bridge */
55 #define	NVIDIA_CK804_AER_VALID_REVID		0xa3	/* RID w/ AER enabled */
56 
57 #define	NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) \
58 	(((did) == NVIDIA_CK804_DEFAULT_ISA_BRIDGE_DEVID) || \
59 	((did) == NVIDIA_CK804_PRO_ISA_BRIDGE_DEVID) || \
60 	((did) == NVIDIA_CK804_SLAVE_ISA_BRIDGE_DEVID))
61 
62 /*
63  * Only for Nvidia's CrushK 8-04 chipsets:
64  *	To enable hotplug; we need to map in two I/O BARs
65  *	from ISA bridge's config space
66  */
67 #define	NVIDIA_CK804_ISA_SYSCTRL_BAR_OFF	0x64	/* System Control BAR */
68 #define	NVIDIA_CK804_ISA_ANALOG_BAR_OFF		0x68	/* Analog BAR */
69 
70 /* NV_XVR_VEND_CYA1 related defines */
71 #define	NVIDIA_CK804_VEND_CYA1_OFF		0xf40	/* NV_XVR_VEND_CYA1 */
72 #define	NVIDIA_CK804_VEND_CYA1_ERPT_VAL		0x2000	/* enable CYA1 ERPT */
73 #define	NVIDIA_CK804_VEND_CYA1_ERPT_MASK	0xdfff	/* CYA1 ERPT mask */
74 
75 /*
76  * C51 related defines
77  */
78 
79 /* C51 PCIe Root Complex Device ID defines */
80 #define	NVIDIA_C51_DEVICE_ID_XVR16		0x2fb
81 #define	NVIDIA_C51_DEVICE_ID_XVR1_0		0x2fc
82 #define	NVIDIA_C51_DEVICE_ID_XVR1_1		0x2fd
83 
84 #define	NVIDIA_C51_DEVICE_ID(did) \
85 	(((did) == NVIDIA_C51_DEVICE_ID_XVR16) || \
86 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_0) || \
87 	((did) == NVIDIA_C51_DEVICE_ID_XVR1_1))
88 
89 /*
90  * MCP55 related defines
91  */
92 
93 /* MCP55 PCIe Root Complex Device ID defines */
94 #define	NVIDIA_MCP55_DEVICE_ID_XVR4		0x374
95 #define	NVIDIA_MCP55_DEVICE_ID_XVR8		0x375
96 #define	NVIDIA_MCP55_DEVICE_ID_XVR8_VC1		0x376
97 #define	NVIDIA_MCP55_DEVICE_ID_XVR16		0x377
98 #define	NVIDIA_MCP55_DEVICE_ID_XVR4_VC1		0x378
99 
100 #define	NVIDIA_MCP55_DEVICE_ID(did) \
101 	(((did) == NVIDIA_MCP55_DEVICE_ID_XVR4) || \
102 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8) || \
103 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR16) || \
104 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR4_VC1) || \
105 	((did) == NVIDIA_MCP55_DEVICE_ID_XVR8_VC1))
106 
107 /* MCP55 LPC-PCI Bridge Device ID defines */
108 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0	0x360
109 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1	0x361
110 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2	0x362
111 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3	0x363
112 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4	0x364
113 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5	0x365
114 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6	0x366
115 #define	NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7	0x367
116 
117 #define	NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did) \
118 	(((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP0) || \
119 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP1) || \
120 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP2) || \
121 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP3) || \
122 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP4) || \
123 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP5) || \
124 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP6) || \
125 	((did) == NVIDIA_MCP55_PCI2LPC_DEVICE_ID_OP7))
126 
127 /*
128  * MCP61 related defines
129  */
130 
131 /* MCP61 PCIe Root Complex Device ID defines */
132 #define	NVIDIA_MCP61_DEVICE_ID_XVR4		0x3e8
133 #define	NVIDIA_MCP61_DEVICE_ID_XVR8		0x3e9
134 
135 #define	NVIDIA_MCP61_DEVICE_ID(did) \
136 	(((did) == NVIDIA_MCP61_DEVICE_ID_XVR4) || \
137 	((did) == NVIDIA_MCP61_DEVICE_ID_XVR8))
138 
139 /*
140  * MCP65 related defines
141  */
142 
143 /* MCP65 PCIe Root Complex Device ID defines */
144 #define	NVIDIA_MCP65_DEVICE_ID_XVR4		0x458
145 #define	NVIDIA_MCP65_DEVICE_ID_XVR8		0x459
146 #define	NVIDIA_MCP65_DEVICE_ID_XVR16		0x45a
147 
148 #define	NVIDIA_MCP65_DEVICE_ID(did) \
149 	(((did) == NVIDIA_MCP65_DEVICE_ID_XVR4) || \
150 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR8) || \
151 	((did) == NVIDIA_MCP65_DEVICE_ID_XVR16))
152 
153 /*
154  * Check if the given device is a Nvidia's LPC bridge
155  */
156 #define	NVIDIA_IS_LPC_BRIDGE(vid, did) \
157 	    (((vid) == NVIDIA_VENDOR_ID) && \
158 	    (NVIDIA_CK804_LPC2PCI_DEVICE_ID(did) || \
159 	    NVIDIA_MCP55_LPC2PCI_DEVICE_ID(did)))
160 
161 /* Check for PCIe RC Device ID */
162 #define	NVIDIA_PCIE_RC_DEV_ID(did) \
163 	    (((did) == NVIDIA_CK804_DEVICE_ID) || \
164 	    NVIDIA_C51_DEVICE_ID(did) || \
165 	    NVIDIA_MCP55_DEVICE_ID(did) || \
166 	    NVIDIA_MCP61_DEVICE_ID(did) || \
167 	    NVIDIA_MCP65_DEVICE_ID(did))
168 
169 /*
170  * Defines to figure out what kind of hotplug is supported
171  */
172 #define	INBAND_HPC_NONE		0x0	/* No hotplug supported */
173 #define	INBAND_HPC_PCIE		0x1	/* PCIe based hotplug supported */
174 #define	INBAND_HPC_SHPC		0x2	/* SHPC based hotplug supported */
175 
176 #ifdef	__cplusplus
177 }
178 #endif
179 
180 #endif	/* _PCIEX_PCI_NVIDIA_H */
181