xref: /illumos-gate/usr/src/uts/common/sys/nxge/nxge_ipp_hw.h (revision 2a6e99a0f1f7d22c0396e8b2ce9b9babbd1056cf)
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 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_NXGE_NXGE_IPP_HW_H
27 #define	_SYS_NXGE_NXGE_IPP_HW_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #include <nxge_defs.h>
36 
37 /* IPP Registers */
38 #define	IPP_CONFIG_REG				0x000
39 #define	IPP_DISCARD_PKT_CNT_REG			0x020
40 #define	IPP_BAD_CKSUM_ERR_CNT_REG		0x028
41 #define	IPP_ECC_ERR_COUNTER_REG			0x030
42 #define	IPP_INT_STATUS_REG			0x040
43 #define	IPP_INT_MASK_REG			0x048
44 
45 #define	IPP_PFIFO_RD_DATA0_REG			0x060
46 #define	IPP_PFIFO_RD_DATA1_REG			0x068
47 #define	IPP_PFIFO_RD_DATA2_REG			0x070
48 #define	IPP_PFIFO_RD_DATA3_REG			0x078
49 #define	IPP_PFIFO_RD_DATA4_REG			0x080
50 #define	IPP_PFIFO_WR_DATA0_REG			0x088
51 #define	IPP_PFIFO_WR_DATA1_REG			0x090
52 #define	IPP_PFIFO_WR_DATA2_REG			0x098
53 #define	IPP_PFIFO_WR_DATA3_REG			0x0a0
54 #define	IPP_PFIFO_WR_DATA4_REG			0x0a8
55 #define	IPP_PFIFO_RD_PTR_REG			0x0b0
56 #define	IPP_PFIFO_WR_PTR_REG			0x0b8
57 #define	IPP_DFIFO_RD_DATA0_REG			0x0c0
58 #define	IPP_DFIFO_RD_DATA1_REG			0x0c8
59 #define	IPP_DFIFO_RD_DATA2_REG			0x0d0
60 #define	IPP_DFIFO_RD_DATA3_REG			0x0d8
61 #define	IPP_DFIFO_RD_DATA4_REG			0x0e0
62 #define	IPP_DFIFO_WR_DATA0_REG			0x0e8
63 #define	IPP_DFIFO_WR_DATA1_REG			0x0f0
64 #define	IPP_DFIFO_WR_DATA2_REG			0x0f8
65 #define	IPP_DFIFO_WR_DATA3_REG			0x100
66 #define	IPP_DFIFO_WR_DATA4_REG			0x108
67 #define	IPP_DFIFO_RD_PTR_REG			0x110
68 #define	IPP_DFIFO_WR_PTR_REG			0x118
69 #define	IPP_STATE_MACHINE_REG			0x120
70 #define	IPP_CKSUM_STATUS_REG			0x128
71 #define	IPP_FFLP_CKSUM_INFO_REG			0x130
72 #define	IPP_DEBUG_SELECT_REG			0x138
73 #define	IPP_DFIFO_ECC_SYNDROME_REG		0x140
74 #define	IPP_DFIFO_EOPM_RD_PTR_REG		0x148
75 #define	IPP_ECC_CTRL_REG			0x150
76 
77 #define	IPP_PORT_OFFSET				0x4000
78 #define	IPP_PORT0_OFFSET			0
79 #define	IPP_PORT1_OFFSET			0x8000
80 #define	IPP_PORT2_OFFSET			0x4000
81 #define	IPP_PORT3_OFFSET			0xc000
82 #define	IPP_REG_ADDR(port_num, reg)\
83 	((port_num == 0) ? FZC_IPP + reg : \
84 	FZC_IPP + reg + (((port_num % 2) * IPP_PORT_OFFSET) + \
85 	((port_num / 3) * IPP_PORT_OFFSET) + IPP_PORT_OFFSET))
86 #define	IPP_PORT_ADDR(port_num)\
87 	((port_num == 0) ? FZC_IPP: \
88 	FZC_IPP + (((port_num % 2) * IPP_PORT_OFFSET) + \
89 	((port_num / 3) * IPP_PORT_OFFSET) + IPP_PORT_OFFSET))
90 
91 /* IPP Configuration Register */
92 
93 #define	IPP_SOFT_RESET				(1ULL << 31)
94 #define	IPP_IP_MAX_PKT_BYTES_SHIFT		8
95 #define	IPP_IP_MAX_PKT_BYTES_MASK		0x1FFFF
96 #define	IPP_FFLP_CKSUM_INFO_PIO_WR_EN		(1 << 7)
97 #define	IPP_PRE_FIFO_PIO_WR_EN			(1 << 6)
98 #define	IPP_DFIFO_PIO_WR_EN			(1 << 5)
99 #define	IPP_TCP_UDP_CKSUM_EN			(1 << 4)
100 #define	IPP_DROP_BAD_CRC_EN			(1 << 3)
101 #define	IPP_DFIFO_ECC_CORRECT_EN		(1 << 2)
102 #define	IPP_EN					(1 << 0)
103 
104 /* IPP Interrupt Status Registers */
105 
106 #define	IPP_DFIFO_MISSED_SOP			(1ULL << 31)
107 #define	IPP_DFIFO_MISSED_EOP			(1 << 30)
108 #define	IPP_DFIFO_ECC_UNCORR_ERR_MASK		0x3
109 #define	IPP_DFIFO_ECC_UNCORR_ERR_SHIFT		28
110 #define	IPP_DFIFO_ECC_CORR_ERR_MASK		0x3
111 #define	IPP_DFIFO_ECC_CORR_ERR_SHIFT		26
112 #define	IPP_DFIFO_ECC_ERR_MASK			0x3
113 #define	IPP_DFIFO_ECC_ERR_SHIFT			24
114 #define	IPP_DFIFO_NO_ECC_ERR			(1 << 23)
115 #define	IPP_DFIFO_ECC_ERR_ENTRY_INDEX_MASK	0x7FF
116 #define	IPP_DFIFO_ECC_ERR_ENTRY_INDEX_SHIFT	12
117 #define	IPP_PRE_FIFO_PERR			(1 << 11)
118 #define	IPP_ECC_ERR_CNT_MAX			(1 << 10)
119 #define	IPP_PRE_FIFO_PERR_ENTRY_INDEX_MASK	0x3F
120 #define	IPP_PRE_FIFO_PERR_ENTRY_INDEX_SHIFT	4
121 #define	IPP_PRE_FIFO_OVERRUN			(1 << 3)
122 #define	IPP_PRE_FIFO_UNDERRUN			(1 << 2)
123 #define	IPP_BAD_TCPIP_CHKSUM_CNT_MAX		(1 << 1)
124 #define	IPP_PKT_DISCARD_CNT_MAX			(1 << 0)
125 
126 #define	IPP_P0_P1_DFIFO_ENTRIES			2048
127 #define	IPP_P2_P3_DFIFO_ENTRIES			1024
128 #define	IPP_NIU_DFIFO_ENTRIES			1024
129 
130 typedef	union _ipp_status {
131 	uint64_t value;
132 
133 	struct {
134 #if defined(_BIG_ENDIAN)
135 		uint32_t	w1;
136 #endif
137 		struct {
138 #if defined(_BIT_FIELDS_HTOL)
139 		uint32_t dfifo_missed_sop	: 1;
140 		uint32_t dfifo_missed_eop	: 1;
141 		uint32_t dfifo_uncorr_ecc_err	: 2;
142 		uint32_t dfifo_corr_ecc_err	: 2;
143 		uint32_t dfifo_ecc_err		: 2;
144 		uint32_t dfifo_no_ecc_err	: 1;
145 		uint32_t dfifo_ecc_err_idx	: 11;
146 		uint32_t pre_fifo_perr		: 1;
147 		uint32_t ecc_err_cnt_ovfl	: 1;
148 		uint32_t pre_fifo_perr_idx	: 6;
149 		uint32_t pre_fifo_overrun	: 1;
150 		uint32_t pre_fifo_underrun	: 1;
151 		uint32_t bad_cksum_cnt_ovfl	: 1;
152 		uint32_t pkt_discard_cnt_ovfl	: 1;
153 #elif defined(_BIT_FIELDS_LTOH)
154 		uint32_t pkt_discard_cnt_ovfl	: 1;
155 		uint32_t bad_cksum_cnt_ovfl	: 1;
156 		uint32_t pre_fifo_underrun	: 1;
157 		uint32_t pre_fifo_overrun	: 1;
158 		uint32_t pre_fifo_perr_idx	: 6;
159 		uint32_t ecc_err_cnt_ovfl	: 1;
160 		uint32_t pre_fifo_perr		: 1;
161 		uint32_t dfifo_ecc_err_idx	: 11;
162 		uint32_t dfifo_no_ecc_err	: 1;
163 		uint32_t dfifo_ecc_err		: 2;
164 		uint32_t dfifo_corr_ecc_err	: 2;
165 		uint32_t dfifo_uncorr_ecc_err	: 2;
166 		uint32_t dfifo_missed_eop	: 1;
167 		uint32_t dfifo_missed_sop	: 1;
168 #else
169 #error	one of _BIT_FIELDS_HTOL or _BIT_FIELDS_LTOH must be defined
170 #endif
171 	} w0;
172 
173 #if !defined(_BIG_ENDIAN)
174 		uint32_t	w1;
175 #endif
176 	} bits;
177 } ipp_status_t;
178 
179 typedef	union _ipp_ecc_ctrl {
180 	uint64_t value;
181 
182 	struct {
183 #if defined(_BIG_ENDIAN)
184 		uint32_t	w1;
185 #endif
186 		struct {
187 #if defined(_BIT_FIELDS_HTOL)
188 		uint32_t dis_dbl	: 1;
189 		uint32_t res3		: 13;
190 		uint32_t cor_dbl	: 1;
191 		uint32_t cor_sng	: 1;
192 		uint32_t rsvd		: 5;
193 		uint32_t cor_all	: 1;
194 		uint32_t res2		: 1;
195 		uint32_t cor_1		: 1;
196 		uint32_t res1		: 5;
197 		uint32_t cor_lst	: 1;
198 		uint32_t cor_snd	: 1;
199 		uint32_t cor_fst	: 1;
200 #elif defined(_BIT_FIELDS_LTOH)
201 		uint32_t cor_fst	: 1;
202 		uint32_t cor_snd	: 1;
203 		uint32_t cor_lst	: 1;
204 		uint32_t res1		: 5;
205 		uint32_t cor_1		: 1;
206 		uint32_t res2		: 1;
207 		uint32_t cor_all	: 1;
208 		uint32_t rsvd		: 5;
209 		uint32_t cor_sng	: 1;
210 		uint32_t cor_dbl	: 1;
211 		uint32_t res3		: 13;
212 		uint32_t dis_dbl	: 1;
213 #else
214 #error	one of _BIT_FIELDS_HTOL or _BIT_FIELDS_LTOH must be defined
215 #endif
216 	} w0;
217 
218 #if !defined(_BIG_ENDIAN)
219 		uint32_t	w1;
220 #endif
221 	} bits;
222 } ipp_ecc_ctrl_t;
223 
224 
225 /* IPP Interrupt Mask Registers */
226 
227 #define	IPP_ECC_ERR_CNT_MAX_INTR_DIS		(1 << 7)
228 #define	IPP_DFIFO_MISSING_EOP_SOP_INTR_DIS	(1 << 6)
229 #define	IPP_DFIFO_ECC_UNCORR_ERR_INTR_DIS	(1 << 5)
230 #define	IPP_PRE_FIFO_PERR_INTR_DIS		(1 << 4)
231 #define	IPP_PRE_FIFO_OVERRUN_INTR_DIS		(1 << 3)
232 #define	IPP_PRE_FIFO_UNDERRUN_INTR_DIS		(1 << 2)
233 #define	IPP_BAD_TCPIP_CKSUM_CNT_INTR_DIS	(1 << 1)
234 #define	IPP_PKT_DISCARD_CNT_INTR_DIS		(1 << 0)
235 
236 #define	IPP_RESET_WAIT				10
237 
238 /* DFIFO RD/WR pointers mask */
239 
240 #define	IPP_XMAC_DFIFO_PTR_MASK			0x7FF
241 #define	IPP_BMAC_DFIFO_PTR_MASK			0x3FF
242 
243 #define	IPP_ECC_CNT_MASK			0xFF
244 #define	IPP_BAD_CS_CNT_MASK			0x3FFF
245 #define	IPP_PKT_DIS_CNT_MASK			0x3FFF
246 
247 #ifdef	__cplusplus
248 }
249 #endif
250 
251 #endif	/* _SYS_NXGE_NXGE_IPP_HW_H */
252