xref: /titanic_51/usr/src/uts/common/io/hxge/hxge_common.h (revision f043ebed17bd76d258204de498eeedb6f8f7eebf)
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 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_HXGE_HXGE_COMMON_H
28 #define	_SYS_HXGE_HXGE_COMMON_H
29 
30 #include <sys/types.h>
31 #include <hxge_defs.h>
32 #include <hxge_pfc.h>
33 #include <hxge_common_impl.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #define	HXGE_DMA_START	B_TRUE
40 #define	HXGE_DMA_STOP	B_FALSE
41 #define	HXGE_TIMER_RESO	2
42 #define	HXGE_TIMER_LDG	2
43 
44 /*
45  * Receive and Transmit DMA definitions
46  */
47 #ifdef	_DMA_USES_VIRTADDR
48 #define	HXGE_DMA_BLOCK		1
49 #else
50 #define	HXGE_DMA_BLOCK		(64 * 64)
51 #endif
52 
53 #define	HXGE_RBR_RBB_MIN	128
54 #define	HXGE_RBR_RBB_MAX	((64 * 128) - 1)
55 #if defined(__sparc)
56 #define	HXGE_RBR_RBB_DEFAULT	1536		/* Number of RBR Blocks */
57 #else
58 #define	HXGE_RBR_RBB_DEFAULT	2048		/* Number of RBR Blocks */
59 #endif
60 #define	HXGE_RCR_MIN		(HXGE_RBR_RBB_MIN * 2)
61 #define	HXGE_RCR_MAX		65504			/* 2^16 - 32 */
62 
63 /*
64  * 4096/256 for x86 and 8192 / 256 for Sparc
65  *	NOTE: RCR Ring Size should *not* enable bit 19 of the address.
66  */
67 #if defined(__sparc)
68 #define	HXGE_RCR_DEFAULT	(HXGE_RBR_RBB_DEFAULT * 32)
69 #else
70 #define	HXGE_RCR_DEFAULT	(HXGE_RBR_RBB_DEFAULT * 16)
71 #endif
72 
73 #define	HXGE_TX_RING_DEFAULT	2048
74 #define	HXGE_TX_RING_MAX	((64 * 128) - 1)
75 
76 #define	RBR_BKSIZE_4K		0
77 #define	RBR_BKSIZE_8K		1
78 #define	RBR_BKSIZE_4K_BYTES	(4 * 1024)
79 
80 #define	RBR_BUFSZ2_2K		0
81 #define	RBR_BUFSZ2_4K		1
82 #define	RBR_BUFSZ2_2K_BYTES	(2 * 1024)
83 #define	RBR_BUFSZ2_4K_BYTES	(4 * 1024)
84 
85 #define	RBR_BUFSZ1_1K		0
86 #define	RBR_BUFSZ1_2K		1
87 #define	RBR_BUFSZ1_1K_BYTES	1024
88 #define	RBR_BUFSZ1_2K_BYTES	(2 * 1024)
89 
90 #define	RBR_BUFSZ0_256B		0
91 #define	RBR_BUFSZ0_512B		1
92 #define	RBR_BUFSZ0_1K		2
93 #define	RBR_BUFSZ0_256_BYTES	256
94 #define	RBR_BUFSZ0_512_BYTES	512
95 #define	RBR_BUFSZ0_1K_BYTES	1024
96 
97 /*
98  * VLAN table configuration
99  */
100 typedef struct hxge_mv_cfg {
101 	uint8_t		flag;			/* 0:unconfigure 1:configured */
102 } hxge_mv_cfg_t, *p_hxge_mv_cfg_t;
103 
104 typedef struct hxge_param_map {
105 #if defined(_BIG_ENDIAN)
106 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
107 	uint32_t		remove:1;	/* [29] Remove */
108 	uint32_t		pref:1;		/* [28] preference */
109 	uint32_t		rsrv:4;		/* [27:24] preference */
110 	uint32_t		map_to:8;	/* [23:16] map to resource */
111 	uint32_t		param_id:16;	/* [15:0] Param ID */
112 #else
113 	uint32_t		param_id:16;	/* [15:0] Param ID */
114 	uint32_t		map_to:8;	/* [23:16] map to resource */
115 	uint32_t		rsrv:4;		/* [27:24] preference */
116 	uint32_t		pref:1;		/* [28] preference */
117 	uint32_t		remove:1;	/* [29] Remove */
118 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
119 #endif
120 } hxge_param_map_t, *p_hxge_param_map_t;
121 
122 typedef struct hxge_hw_pt_cfg {
123 	uint32_t	start_tdc;	 /* start TDC (0 - 3)		*/
124 	uint32_t	max_tdcs;	 /* max TDC in sequence		*/
125 	uint32_t	start_rdc;	 /* start RDC (0 - 3)		*/
126 	uint32_t	max_rdcs;	 /* max rdc in sequence		*/
127 	uint32_t	rx_full_header;	 /* select the header flag	*/
128 	uint32_t	start_ldg;	 /* starting logical group # 	*/
129 	uint32_t	max_ldgs;	 /* max logical device group	*/
130 	uint32_t	max_ldvs;	 /* max logical devices		*/
131 } hxge_hw_pt_cfg_t, *p_hxge_hw_pt_cfg_t;
132 
133 /* per port configuration */
134 typedef struct hxge_dma_pt_cfg {
135 	hxge_hw_pt_cfg_t hw_config;	/* hardware configuration 	*/
136 
137 	uint32_t	alloc_buf_size;
138 	uint32_t	rbr_size;
139 	uint32_t	rcr_size;
140 } hxge_dma_pt_cfg_t, *p_hxge_dma_pt_cfg_t;
141 
142 /* classification configuration */
143 typedef struct hxge_class_pt_cfg {
144 	/* VLAN table */
145 	hxge_mv_cfg_t	vlan_tbl[VLAN_ID_MAX + 1];
146 	/* class config value */
147 	uint32_t	init_hash;
148 	uint32_t	class_cfg[TCAM_CLASS_MAX];
149 } hxge_class_pt_cfg_t, *p_hxge_class_pt_cfg_t;
150 
151 typedef struct hxge_hw_list {
152 	struct hxge_hw_list 	*next;
153 	hxge_os_mutex_t 	hxge_cfg_lock;
154 	hxge_os_mutex_t 	hxge_tcam_lock;
155 	hxge_os_mutex_t 	hxge_vlan_lock;
156 
157 	hxge_dev_info_t		*parent_devp;
158 	struct _hxge_t		*hxge_p;
159 	uint32_t		ndevs;
160 	uint32_t 		flags;
161 	uint32_t 		magic;
162 } hxge_hw_list_t, *p_hxge_hw_list_t;
163 
164 #ifdef	__cplusplus
165 }
166 #endif
167 
168 #endif	/* _SYS_HXGE_HXGE_COMMON_H */
169