xref: /titanic_44/usr/src/uts/common/io/hxge/hxge_common.h (revision cc7a88b54b4969574f03e1a1225bb13be487f5db)
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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_HXGE_HXGE_COMMON_H
27 #define	_SYS_HXGE_HXGE_COMMON_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/types.h>
32 #include <hxge_defs.h>
33 #include <hxge_pfc.h>
34 #include <hxge_common_impl.h>
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #define	HXGE_DMA_START	B_TRUE
41 #define	HXGE_DMA_STOP	B_FALSE
42 #define	HXGE_TIMER_RESO	2
43 #define	HXGE_TIMER_LDG	2
44 
45 /*
46  * Receive and Transmit DMA definitions
47  */
48 #ifdef	_DMA_USES_VIRTADDR
49 #define	HXGE_DMA_BLOCK		1
50 #else
51 #define	HXGE_DMA_BLOCK		(64 * 64)
52 #endif
53 
54 #define	HXGE_RBR_RBB_MIN	(128)
55 #define	HXGE_RBR_RBB_MAX	(64 * 128 -1)
56 #define	HXGE_RBR_RBB_DEFAULT	(64 * 16)		/* x86 hello */
57 #define	HXGE_RCR_MIN		(HXGE_RBR_RBB_MIN * 2)
58 #define	HXGE_RCR_MAX		(65504)			/* 2^16 - 32 */
59 
60 #if defined(_BIG_ENDIAN)
61 #define	HXGE_RCR_DEFAULT	(HXGE_RBR_RBB_DEFAULT * 8)
62 #else /* _BIG_ENDIAN */
63 #ifdef USE_RX_BIG_BUF
64 #define	HXGE_RCR_DEFAULT	(HXGE_RBR_RBB_DEFAULT * 8)
65 #else
66 #define	HXGE_RCR_DEFAULT	(HXGE_RBR_RBB_DEFAULT * 4)
67 #endif
68 #endif /* _BIG_ENDIAN */
69 
70 #define	HXGE_TX_RING_DEFAULT	(1024)
71 #define	HXGE_TX_RING_MAX	(64 * 128 - 1)
72 
73 #define	RBR_BKSIZE_4K			0
74 #define	RBR_BKSIZE_8K			1
75 #define	RBR_BKSIZE_4K_BYTES		(4 * 1024)
76 
77 #define	RBR_BUFSZ2_2K			0
78 #define	RBR_BUFSZ2_4K			1
79 #define	RBR_BUFSZ2_2K_BYTES		(2 * 1024)
80 #define	RBR_BUFSZ2_4K_BYTES		(4 * 1024)
81 
82 #define	RBR_BUFSZ1_1K			0
83 #define	RBR_BUFSZ1_2K			1
84 #define	RBR_BUFSZ1_1K_BYTES		1024
85 #define	RBR_BUFSZ1_2K_BYTES		(2 * 1024)
86 
87 #define	RBR_BUFSZ0_256B			0
88 #define	RBR_BUFSZ0_512B			1
89 #define	RBR_BUFSZ0_1K			2
90 #define	RBR_BUFSZ0_256_BYTES		256
91 #define	RBR_BUFSZ0_512B_BYTES		512
92 #define	RBR_BUFSZ0_1K_BYTES		(1024)
93 
94 /*
95  * VLAN table configuration
96  */
97 typedef struct hxge_mv_cfg {
98 	uint8_t		flag;			/* 0:unconfigure 1:configured */
99 } hxge_mv_cfg_t, *p_hxge_mv_cfg_t;
100 
101 typedef struct hxge_param_map {
102 #if defined(_BIG_ENDIAN)
103 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
104 	uint32_t		remove:1;	/* [29] Remove */
105 	uint32_t		pref:1;		/* [28] preference */
106 	uint32_t		rsrv:4;		/* [27:24] preference */
107 	uint32_t		map_to:8;	/* [23:16] map to resource */
108 	uint32_t		param_id:16;	/* [15:0] Param ID */
109 #else
110 	uint32_t		param_id:16;	/* [15:0] Param ID */
111 	uint32_t		map_to:8;	/* [23:16] map to resource */
112 	uint32_t		rsrv:4;		/* [27:24] preference */
113 	uint32_t		pref:1;		/* [28] preference */
114 	uint32_t		remove:1;	/* [29] Remove */
115 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
116 #endif
117 } hxge_param_map_t, *p_hxge_param_map_t;
118 
119 typedef struct hxge_hw_pt_cfg {
120 	uint32_t	start_tdc;	 /* start TDC (0 - 3)		*/
121 	uint32_t	max_tdcs;	 /* max TDC in sequence		*/
122 	uint32_t	start_rdc;	 /* start RDC (0 - 3)		*/
123 	uint32_t	max_rdcs;	 /* max rdc in sequence		*/
124 	uint32_t	rx_full_header;	 /* select the header flag	*/
125 	uint32_t	start_ldg;	 /* starting logical group # 	*/
126 	uint32_t	max_ldgs;	 /* max logical device group	*/
127 	uint32_t	max_ldvs;	 /* max logical devices		*/
128 } hxge_hw_pt_cfg_t, *p_hxge_hw_pt_cfg_t;
129 
130 /* per port configuration */
131 typedef struct hxge_dma_pt_cfg {
132 	hxge_hw_pt_cfg_t hw_config;	/* hardware configuration 	*/
133 
134 	uint32_t	alloc_buf_size;
135 	uint32_t	rbr_size;
136 	uint32_t	rcr_size;
137 } hxge_dma_pt_cfg_t, *p_hxge_dma_pt_cfg_t;
138 
139 /* classification configuration */
140 typedef struct hxge_class_pt_cfg {
141 	/* VLAN table */
142 	hxge_mv_cfg_t	vlan_tbl[VLAN_ID_MAX + 1];
143 	/* class config value */
144 	uint32_t	init_hash;
145 	uint32_t	class_cfg[TCAM_CLASS_MAX];
146 } hxge_class_pt_cfg_t, *p_hxge_class_pt_cfg_t;
147 
148 typedef struct hxge_hw_list {
149 	struct hxge_hw_list 	*next;
150 	hxge_os_mutex_t 	hxge_cfg_lock;
151 	hxge_os_mutex_t 	hxge_tcam_lock;
152 	hxge_os_mutex_t 	hxge_vlan_lock;
153 
154 	hxge_dev_info_t		*parent_devp;
155 	struct _hxge_t		*hxge_p;
156 	uint32_t		ndevs;
157 	uint32_t 		flags;
158 	uint32_t 		magic;
159 } hxge_hw_list_t, *p_hxge_hw_list_t;
160 
161 #ifdef	__cplusplus
162 }
163 #endif
164 
165 #endif	/* _SYS_HXGE_HXGE_COMMON_H */
166