1/*
2 * Copyright (C) 2015 Cavium Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 *
28 */
29
30#ifndef THUNDER_BGX_H
31#define	THUNDER_BGX_H
32
33#define	MAX_BGX_THUNDER			8 /* Max 4 nodes, 2 per node */
34#define	MAX_BGX_PER_CN88XX		2
35#define	MAX_LMAC_PER_BGX		4
36#define	MAX_BGX_CHANS_PER_LMAC		16
37#define	MAX_DMAC_PER_LMAC		8
38#define	MAX_FRAME_SIZE			9216
39
40#define	MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE	2
41
42#define	MAX_LMAC	(MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX)
43
44/* Registers */
45#define	BGX_CMRX_CFG			0x00
46#define	 CMR_PKT_TX_EN				(1UL << 13)
47#define	 CMR_PKT_RX_EN				(1UL << 14)
48#define	 CMR_EN					(1UL << 15)
49#define	BGX_CMR_GLOBAL_CFG		0x08
50#define	 CMR_GLOBAL_CFG_FCS_STRIP		(1UL << 6)
51#define	BGX_CMRX_RX_ID_MAP		0x60
52#define	BGX_CMRX_RX_STAT0		0x70
53#define	BGX_CMRX_RX_STAT1		0x78
54#define	BGX_CMRX_RX_STAT2		0x80
55#define	BGX_CMRX_RX_STAT3		0x88
56#define	BGX_CMRX_RX_STAT4		0x90
57#define	BGX_CMRX_RX_STAT5		0x98
58#define	BGX_CMRX_RX_STAT6		0xA0
59#define	BGX_CMRX_RX_STAT7		0xA8
60#define	BGX_CMRX_RX_STAT8		0xB0
61#define	BGX_CMRX_RX_STAT9		0xB8
62#define	BGX_CMRX_RX_STAT10		0xC0
63#define	BGX_CMRX_RX_BP_DROP		0xC8
64#define	BGX_CMRX_RX_DMAC_CTL		0x0E8
65#define	BGX_CMR_RX_DMACX_CAM		0x200
66#define	 RX_DMACX_CAM_EN			(1UL << 48)
67#define	 RX_DMACX_CAM_LMACID(x)			(x << 49)
68#define	 RX_DMAC_COUNT				32
69#define	BGX_CMR_RX_STREERING		0x300
70#define	 RX_TRAFFIC_STEER_RULE_COUNT		8
71#define	BGX_CMR_CHAN_MSK_AND		0x450
72#define	BGX_CMR_BIST_STATUS		0x460
73#define	BGX_CMR_RX_LMACS		0x468
74#define	BGX_CMRX_TX_STAT0		0x600
75#define	BGX_CMRX_TX_STAT1		0x608
76#define	BGX_CMRX_TX_STAT2		0x610
77#define	BGX_CMRX_TX_STAT3		0x618
78#define	BGX_CMRX_TX_STAT4		0x620
79#define	BGX_CMRX_TX_STAT5		0x628
80#define	BGX_CMRX_TX_STAT6		0x630
81#define	BGX_CMRX_TX_STAT7		0x638
82#define	BGX_CMRX_TX_STAT8		0x640
83#define	BGX_CMRX_TX_STAT9		0x648
84#define	BGX_CMRX_TX_STAT10		0x650
85#define	BGX_CMRX_TX_STAT11		0x658
86#define	BGX_CMRX_TX_STAT12		0x660
87#define	BGX_CMRX_TX_STAT13		0x668
88#define	BGX_CMRX_TX_STAT14		0x670
89#define	BGX_CMRX_TX_STAT15		0x678
90#define	BGX_CMRX_TX_STAT16		0x680
91#define	BGX_CMRX_TX_STAT17		0x688
92#define	BGX_CMR_TX_LMACS		0x1000
93
94#define	BGX_SPUX_CONTROL1		0x10000
95#define	 SPU_CTL_LOW_POWER			(1UL << 11)
96#define	 SPU_CTL_LOOPBACK			(1UL << 14)
97#define	 SPU_CTL_RESET				(1UL << 15)
98#define	BGX_SPUX_STATUS1		0x10008
99#define	 SPU_STATUS1_RCV_LNK			(1UL << 2)
100#define	BGX_SPUX_STATUS2		0x10020
101#define	 SPU_STATUS2_RCVFLT			(1UL << 10)
102#define	BGX_SPUX_BX_STATUS		0x10028
103#define	 SPU_BX_STATUS_RX_ALIGN			(1UL << 12)
104#define	BGX_SPUX_BR_STATUS1		0x10030
105#define	 SPU_BR_STATUS_BLK_LOCK			(1UL << 0)
106#define	 SPU_BR_STATUS_RCV_LNK			(1UL << 12)
107#define	BGX_SPUX_BR_PMD_CRTL		0x10068
108#define	 SPU_PMD_CRTL_TRAIN_EN			(1UL << 1)
109#define	BGX_SPUX_BR_PMD_LP_CUP		0x10078
110#define	BGX_SPUX_BR_PMD_LD_CUP		0x10088
111#define	BGX_SPUX_BR_PMD_LD_REP		0x10090
112#define	BGX_SPUX_FEC_CONTROL		0x100A0
113#define	 SPU_FEC_CTL_FEC_EN			(1UL << 0)
114#define	 SPU_FEC_CTL_ERR_EN			(1UL << 1)
115#define	BGX_SPUX_AN_CONTROL		0x100C8
116#define	 SPU_AN_CTL_AN_EN			(1UL << 12)
117#define	 SPU_AN_CTL_XNP_EN			(1UL << 13)
118#define	BGX_SPUX_AN_ADV			0x100D8
119#define	BGX_SPUX_MISC_CONTROL		0x10218
120#define	 SPU_MISC_CTL_INTLV_RDISP		(1UL << 10)
121#define	 SPU_MISC_CTL_RX_DIS			(1UL << 12)
122#define	BGX_SPUX_INT			0x10220	/* +(0..3) << 20 */
123#define	BGX_SPUX_INT_W1S		0x10228
124#define	BGX_SPUX_INT_ENA_W1C		0x10230
125#define	BGX_SPUX_INT_ENA_W1S		0x10238
126#define	BGX_SPU_DBG_CONTROL		0x10300
127#define	 SPU_DBG_CTL_AN_ARB_LINK_CHK_EN		(1UL << 18)
128#define	 SPU_DBG_CTL_AN_NONCE_MCT_DIS		(1UL << 29)
129
130#define	BGX_SMUX_RX_INT			0x20000
131#define	BGX_SMUX_RX_JABBER		0x20030
132#define	BGX_SMUX_RX_CTL			0x20048
133#define	 SMU_RX_CTL_STATUS			(3UL << 0)
134#define	BGX_SMUX_TX_APPEND		0x20100
135#define	 SMU_TX_APPEND_FCS_D			(1UL << 2)
136#define	BGX_SMUX_TX_MIN_PKT		0x20118
137#define	BGX_SMUX_TX_INT			0x20140
138#define	BGX_SMUX_TX_CTL			0x20178
139#define	 SMU_TX_CTL_DIC_EN			(1UL << 0)
140#define	 SMU_TX_CTL_UNI_EN			(1UL << 1)
141#define	 SMU_TX_CTL_LNK_STATUS			(3UL << 4)
142#define	BGX_SMUX_TX_THRESH		0x20180
143#define	BGX_SMUX_CTL			0x20200
144#define	 SMU_CTL_RX_IDLE			(1UL << 0)
145#define	 SMU_CTL_TX_IDLE			(1UL << 1)
146
147#define	BGX_GMP_PCS_MRX_CTL		0x30000
148#define	 PCS_MRX_CTL_RST_AN			(1UL << 9)
149#define	 PCS_MRX_CTL_PWR_DN			(1UL << 11)
150#define	 PCS_MRX_CTL_AN_EN			(1UL << 12)
151#define	 PCS_MRX_CTL_LOOPBACK1			(1UL << 14)
152#define	 PCS_MRX_CTL_RESET			(1UL << 15)
153#define	BGX_GMP_PCS_MRX_STATUS		0x30008
154#define	 PCS_MRX_STATUS_AN_CPT			(1UL << 5)
155#define	BGX_GMP_PCS_ANX_AN_RESULTS	0x30020
156#define	BGX_GMP_PCS_SGM_AN_ADV		0x30068
157#define	BGX_GMP_PCS_MISCX_CTL		0x30078
158#define	 PCS_MISC_CTL_GMX_ENO			(1UL << 11)
159#define	 PCS_MISC_CTL_SAMP_PT_MASK	0x7FUL
160#define	BGX_GMP_GMI_PRTX_CFG		0x38020
161#define	 GMI_PORT_CFG_SPEED			(1UL << 1)
162#define	 GMI_PORT_CFG_DUPLEX			(1UL << 2)
163#define	 GMI_PORT_CFG_SLOT_TIME			(1UL << 3)
164#define	 GMI_PORT_CFG_SPEED_MSB			(1UL << 8)
165#define	BGX_GMP_GMI_RXX_JABBER		0x38038
166#define	BGX_GMP_GMI_TXX_THRESH		0x38210
167#define	BGX_GMP_GMI_TXX_APPEND		0x38218
168#define	BGX_GMP_GMI_TXX_SLOT		0x38220
169#define	BGX_GMP_GMI_TXX_BURST		0x38228
170#define	BGX_GMP_GMI_TXX_MIN_PKT		0x38240
171#define	BGX_GMP_GMI_TXX_SGMII_CTL	0x38300
172
173#define BGX_MSIX_VEC_0_29_ADDR		0x400000 /* +(0..29) << 4 */
174#define BGX_MSIX_VEC_0_29_CTL		0x400008
175#define BGX_MSIX_PBA_0			0x4F0000
176
177/* MSI-X interrupts */
178#define	BGX_MSIX_VECTORS	30
179#define	BGX_LMAC_VEC_OFFSET	7
180#define	BGX_MSIX_VEC_SHIFT	4
181
182#define	CMRX_INT		0
183#define	SPUX_INT		1
184#define	SMUX_RX_INT		2
185#define	SMUX_TX_INT		3
186#define	GMPX_PCS_INT		4
187#define	GMPX_GMI_RX_INT		5
188#define	GMPX_GMI_TX_INT		6
189#define	CMR_MEM_INT		28
190#define	SPU_MEM_INT		29
191
192#define	LMAC_INTR_LINK_UP	(1 << 0)
193#define	LMAC_INTR_LINK_DOWN	(1 << 1)
194
195/*  RX_DMAC_CTL configuration*/
196enum MCAST_MODE {
197		MCAST_MODE_REJECT,
198		MCAST_MODE_ACCEPT,
199		MCAST_MODE_CAM_FILTER,
200		RSVD
201};
202
203#define	BCAST_ACCEPT	1
204#define	CAM_ACCEPT	1
205
206void octeon_mdiobus_force_mod_depencency(void);
207void bgx_add_dmac_addr(uint64_t dmac, int node, int bgx_idx, int lmac);
208unsigned bgx_get_map(int node);
209int bgx_get_lmac_count(int node, int bgx);
210const uint8_t *bgx_get_lmac_mac(int node, int bgx_idx, int lmacid);
211void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const uint8_t *mac);
212void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status);
213void bgx_lmac_internal_loopback(int node, int bgx_idx,
214    int lmac_idx, boolean_t enable);
215uint64_t bgx_get_rx_stats(int node, int bgx_idx, int lmac, int idx);
216uint64_t bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx);
217#define	BGX_RX_STATS_COUNT 11
218#define	BGX_TX_STATS_COUNT 18
219
220struct bgx_stats {
221	uint64_t rx_stats[BGX_RX_STATS_COUNT];
222	uint64_t tx_stats[BGX_TX_STATS_COUNT];
223};
224
225#define	BGX_IN_PROMISCUOUS_MODE 1
226
227enum LMAC_TYPE {
228	BGX_MODE_SGMII = 0, /* 1 lane, 1.250 Gbaud */
229	BGX_MODE_XAUI = 1,  /* 4 lanes, 3.125 Gbaud */
230	BGX_MODE_DXAUI = 1, /* 4 lanes, 6.250 Gbaud */
231	BGX_MODE_RXAUI = 2, /* 2 lanes, 6.250 Gbaud */
232	BGX_MODE_XFI = 3,   /* 1 lane, 10.3125 Gbaud */
233	BGX_MODE_XLAUI = 4, /* 4 lanes, 10.3125 Gbaud */
234	BGX_MODE_10G_KR = 3,/* 1 lane, 10.3125 Gbaud */
235	BGX_MODE_40G_KR = 4,/* 4 lanes, 10.3125 Gbaud */
236};
237
238enum qlm_mode {
239	QLM_MODE_SGMII,         /* SGMII, each lane independent */
240	QLM_MODE_XAUI_1X4,      /* 1 XAUI or DXAUI, 4 lanes */
241	QLM_MODE_RXAUI_2X2,     /* 2 RXAUI, 2 lanes each */
242	QLM_MODE_XFI_4X1,       /* 4 XFI, 1 lane each */
243	QLM_MODE_XLAUI_1X4,     /* 1 XLAUI, 4 lanes each */
244	QLM_MODE_10G_KR_4X1,    /* 4 10GBASE-KR, 1 lane each */
245	QLM_MODE_40G_KR4_1X4,   /* 1 40GBASE-KR4, 4 lanes each */
246};
247
248#endif /* THUNDER_BGX_H */
249