xref: /titanic_52/usr/src/uts/common/io/hxge/hxge_common.h (revision 93c20f2609342fd05f6625f16dfcb9348e7977f2)
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 #include <sys/types.h>
30 #include <hxge_defs.h>
31 #include <hxge_pfc.h>
32 #include <hxge_common_impl.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	HXGE_DMA_START	B_TRUE
39 #define	HXGE_DMA_STOP	B_FALSE
40 #define	HXGE_TIMER_RESO	2
41 #define	HXGE_TIMER_LDG	2
42 
43 /*
44  * Receive and Transmit DMA definitions
45  */
46 #ifdef	_DMA_USES_VIRTADDR
47 #define	HXGE_DMA_BLOCK		1
48 #else
49 #define	HXGE_DMA_BLOCK		(64 * 64)
50 #endif
51 
52 #define	HXGE_RBR_RBB_MIN	128
53 #define	HXGE_RBR_RBB_MAX	(64 * 128 -1)
54 #define	HXGE_RBR_RBB_DEFAULT	2048		/* Number of RBR Blocks */
55 #define	HXGE_RCR_MIN		(HXGE_RBR_RBB_MIN * 2)
56 #define	HXGE_RCR_MAX		65504			/* 2^16 - 32 */
57 
58 #if defined(__sparc)
59 #define	HXGE_RCR_SZ 		HXGE_RCR_MAX
60 #else
61 #define	HXGE_RCR_SZ 		HXGE_RBR_RBB_DEFAULT * (4096 / 256)
62 #endif
63 
64 #define	HXGE_RCR_DEFAULT	HXGE_RCR_SZ
65 
66 #define	HXGE_TX_RING_DEFAULT	2048
67 #define	HXGE_TX_RING_MAX	(64 * 128 - 1)
68 
69 #define	RBR_BKSIZE_4K			0
70 #define	RBR_BKSIZE_8K			1
71 #define	RBR_BKSIZE_4K_BYTES		(4 * 1024)
72 
73 #define	RBR_BUFSZ2_2K			0
74 #define	RBR_BUFSZ2_4K			1
75 #define	RBR_BUFSZ2_2K_BYTES		(2 * 1024)
76 #define	RBR_BUFSZ2_4K_BYTES		(4 * 1024)
77 
78 #define	RBR_BUFSZ1_1K			0
79 #define	RBR_BUFSZ1_2K			1
80 #define	RBR_BUFSZ1_1K_BYTES		1024
81 #define	RBR_BUFSZ1_2K_BYTES		(2 * 1024)
82 
83 #define	RBR_BUFSZ0_256B			0
84 #define	RBR_BUFSZ0_512B			1
85 #define	RBR_BUFSZ0_1K			2
86 #define	RBR_BUFSZ0_256_BYTES		256
87 #define	RBR_BUFSZ0_512_BYTES		512
88 #define	RBR_BUFSZ0_1K_BYTES		1024
89 
90 /*
91  * VLAN table configuration
92  */
93 typedef struct hxge_mv_cfg {
94 	uint8_t		flag;			/* 0:unconfigure 1:configured */
95 } hxge_mv_cfg_t, *p_hxge_mv_cfg_t;
96 
97 typedef struct hxge_param_map {
98 #if defined(_BIG_ENDIAN)
99 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
100 	uint32_t		remove:1;	/* [29] Remove */
101 	uint32_t		pref:1;		/* [28] preference */
102 	uint32_t		rsrv:4;		/* [27:24] preference */
103 	uint32_t		map_to:8;	/* [23:16] map to resource */
104 	uint32_t		param_id:16;	/* [15:0] Param ID */
105 #else
106 	uint32_t		param_id:16;	/* [15:0] Param ID */
107 	uint32_t		map_to:8;	/* [23:16] map to resource */
108 	uint32_t		rsrv:4;		/* [27:24] preference */
109 	uint32_t		pref:1;		/* [28] preference */
110 	uint32_t		remove:1;	/* [29] Remove */
111 	uint32_t		rsrvd2:2;	/* [30:31] rsrvd */
112 #endif
113 } hxge_param_map_t, *p_hxge_param_map_t;
114 
115 typedef struct hxge_hw_pt_cfg {
116 	uint32_t	start_tdc;	 /* start TDC (0 - 3)		*/
117 	uint32_t	max_tdcs;	 /* max TDC in sequence		*/
118 	uint32_t	start_rdc;	 /* start RDC (0 - 3)		*/
119 	uint32_t	max_rdcs;	 /* max rdc in sequence		*/
120 	uint32_t	rx_full_header;	 /* select the header flag	*/
121 	uint32_t	start_ldg;	 /* starting logical group # 	*/
122 	uint32_t	max_ldgs;	 /* max logical device group	*/
123 	uint32_t	max_ldvs;	 /* max logical devices		*/
124 } hxge_hw_pt_cfg_t, *p_hxge_hw_pt_cfg_t;
125 
126 /* per port configuration */
127 typedef struct hxge_dma_pt_cfg {
128 	hxge_hw_pt_cfg_t hw_config;	/* hardware configuration 	*/
129 
130 	uint32_t	alloc_buf_size;
131 	uint32_t	rbr_size;
132 	uint32_t	rcr_size;
133 } hxge_dma_pt_cfg_t, *p_hxge_dma_pt_cfg_t;
134 
135 /* classification configuration */
136 typedef struct hxge_class_pt_cfg {
137 	/* VLAN table */
138 	hxge_mv_cfg_t	vlan_tbl[VLAN_ID_MAX + 1];
139 	/* class config value */
140 	uint32_t	init_hash;
141 	uint32_t	class_cfg[TCAM_CLASS_MAX];
142 } hxge_class_pt_cfg_t, *p_hxge_class_pt_cfg_t;
143 
144 typedef struct hxge_hw_list {
145 	struct hxge_hw_list 	*next;
146 	hxge_os_mutex_t 	hxge_cfg_lock;
147 	hxge_os_mutex_t 	hxge_tcam_lock;
148 	hxge_os_mutex_t 	hxge_vlan_lock;
149 
150 	hxge_dev_info_t		*parent_devp;
151 	struct _hxge_t		*hxge_p;
152 	uint32_t		ndevs;
153 	uint32_t 		flags;
154 	uint32_t 		magic;
155 } hxge_hw_list_t, *p_hxge_hw_list_t;
156 
157 #ifdef	__cplusplus
158 }
159 #endif
160 
161 #endif	/* _SYS_HXGE_HXGE_COMMON_H */
162