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 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #ifndef _ATGE_L1E_REG_H
27 #define _ATGE_L1E_REG_H
28
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 /*
34 * Number of RX Rings (or pages) we use.
35 */
36 #define L1E_RX_PAGES 2
37
38 #pragma pack(1)
39 typedef struct rx_rs {
40 uint32_t seqno;
41 uint32_t length;
42 uint32_t flags;
43 uint32_t vtags;
44 } rx_rs_t;
45
46 typedef struct rx_cmb {
47 uint32_t cmb[L1E_RX_PAGES];
48 } rx_cmb_t;
49 #pragma pack()
50
51 /*
52 * DMA CFG registers (L1E specific).
53 */
54 #define DMA_CFG_RD_REQ_PRI 0x00000400
55 #define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800
56 #define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000
57 #define DMA_CFG_TXCMB_ENB 0x00100000
58 #define DMA_CFG_RXCMB_ENB 0x00200000
59 #define DMA_CFG_RD_BURST_MASK 0x07
60 #define DMA_CFG_RD_BURST_SHIFT 4
61 #define DMA_CFG_WR_BURST_MASK 0x07
62 #define DMA_CFG_WR_BURST_SHIFT 7
63 #define DMA_CFG_RD_DELAY_CNT_SHIFT 11
64 #define DMA_CFG_WR_DELAY_CNT_SHIFT 16
65 #define DMA_CFG_RD_DELAY_CNT_DEFAULT 15
66 #define DMA_CFG_WR_DELAY_CNT_DEFAULT 4
67
68 #define L1E_TX_RING_CNT_MIN 32
69 #define L1E_TX_RING_CNT_MAX 1020
70 #define L1E_TX_RING_ALIGN 8
71 #define L1E_RX_PAGE_ALIGN 32
72 #define L1E_CMB_ALIGN 32
73 #define L1E_MAX_FRAMELEN ETHERMAX
74
75 #define L1E_RX_PAGE_SZ_MIN (8 * 1024)
76 #define L1E_RX_PAGE_SZ_MAX (1024 * 1024)
77 #define L1E_RX_FRAMES_PAGE 128
78 #define L1E_RX_PAGE_SZ \
79 (ROUNDUP(L1E_MAX_FRAMELEN, L1E_RX_PAGE_ALIGN) * L1E_RX_FRAMES_PAGE)
80 #define L1E_TX_CMB_SZ (sizeof (uint32_t))
81 #define L1E_RX_CMB_SZ (sizeof (uint32_t))
82
83 #define L1E_PROC_MAX \
84 ((L1E_RX_PAGE_SZ * L1E_RX_PAGES) / ETHERMAX)
85 #define L1E_PROC_DEFAULT (L1E_PROC_MAX / 4)
86
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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 (c) 2012 Gary Mills
23 *
24 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28 #ifndef _ATGE_L1E_REG_H
29 #define _ATGE_L1E_REG_H
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 /*
36 * Number of RX Rings (or pages) we use.
37 */
38 #define L1E_RX_PAGES 2
39
40 #pragma pack(1)
41 typedef struct rx_rs {
42 uint32_t seqno;
43 uint32_t length;
44 uint32_t flags;
45 uint32_t vtags;
46 } rx_rs_t;
47
48 typedef struct rx_cmb {
49 uint32_t cmb[L1E_RX_PAGES];
50 } rx_cmb_t;
51 #pragma pack()
52
53 /* Master configuration */
54 #define L1E_MASTER_CFG 0x1400
55 #define L1E_MASTER_RESET 0x00000001
56 #define L1E_MASTER_MTIMER_ENB 0x00000002
57 #define L1E_MASTER_IM_TX_TIMER_ENB 0x00000004
58 #define L1E_MASTER_MANUAL_INT_ENB 0x00000008
59 #define L1E_MASTER_IM_RX_TIMER_ENB 0x00000020
60 #define L1E_MASTER_CHIP_REV_MASK 0x00FF0000
61 #define L1E_MASTER_CHIP_ID_MASK 0xFF000000
62 #define L1E_MASTER_CHIP_REV_SHIFT 16
63 #define L1E_MASTER_CHIP_ID_SHIFT 24
64
65
66 /*
67 * DMA CFG registers (L1E specific).
68 */
69 #define DMA_CFG_RD_REQ_PRI 0x00000400
70 #define DMA_CFG_TXCMB_ENB 0x00100000
71 #define DMA_CFG_RD_BURST_MASK 0x07
72 #define DMA_CFG_RD_BURST_SHIFT 4
73 #define DMA_CFG_WR_BURST_MASK 0x07
74 #define DMA_CFG_WR_BURST_SHIFT 7
75
76 #define L1E_TX_RING_CNT_MIN 32
77 #define L1E_TX_RING_CNT_MAX 1020
78 #define L1E_TX_RING_ALIGN 8
79 #define L1E_RX_PAGE_ALIGN 32
80 #define L1E_CMB_ALIGN 32
81 #define L1E_MAX_FRAMELEN ETHERMAX
82
83 #define L1E_RX_PAGE_SZ_MIN (8 * 1024)
84 #define L1E_RX_PAGE_SZ_MAX (1024 * 1024)
85 #define L1E_RX_FRAMES_PAGE 128
86 #define L1E_RX_PAGE_SZ \
87 (ROUNDUP(L1E_MAX_FRAMELEN, L1E_RX_PAGE_ALIGN) * L1E_RX_FRAMES_PAGE)
88 #define L1E_TX_CMB_SZ (sizeof (uint32_t))
89 #define L1E_RX_CMB_SZ (sizeof (uint32_t))
90
91 #define L1E_PROC_MAX \
92 ((L1E_RX_PAGE_SZ * L1E_RX_PAGES) / ETHERMAX)
93 #define L1E_PROC_DEFAULT (L1E_PROC_MAX / 4)
94
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