xref: /titanic_44/usr/src/uts/common/io/nxge/npi/npi_ipp.h (revision 6f45ec7b0b964c3be967c4880e8867ac1e7763a5)
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 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _NPI_IPP_H
27 #define	_NPI_IPP_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #include <npi.h>
36 #include <nxge_ipp_hw.h>
37 
38 /* IBTP IPP Configuration */
39 
40 typedef enum ipp_config_e {
41 	CFG_IPP =			IPP_EN,
42 	CFG_IPP_DFIFO_ECC_CORRECT =	IPP_DFIFO_ECC_CORRECT_EN,
43 	CFG_IPP_DROP_BAD_CRC =		IPP_DROP_BAD_CRC_EN,
44 	CFG_IPP_TCP_UDP_CKSUM =		IPP_TCP_UDP_CKSUM_EN,
45 	CFG_IPP_DFIFO_PIO_WR =		IPP_DFIFO_PIO_WR_EN,
46 	CFG_IPP_PRE_FIFO_PIO_WR =	IPP_PRE_FIFO_PIO_WR_EN,
47 	CFG_IPP_FFLP_CKSUM_INFO_PIO_WR = IPP_FFLP_CKSUM_INFO_PIO_WR_EN,
48 	CFG_IPP_ALL =			(IPP_EN | IPP_DFIFO_ECC_CORRECT_EN |
49 			IPP_DROP_BAD_CRC_EN | IPP_TCP_UDP_CKSUM_EN |
50 			IPP_DFIFO_PIO_WR_EN | IPP_PRE_FIFO_PIO_WR_EN)
51 } ipp_config_t;
52 
53 typedef enum ipp_iconfig_e {
54 	ICFG_IPP_PKT_DISCARD_OVFL =	IPP_PKT_DISCARD_CNT_INTR_DIS,
55 	ICFG_IPP_BAD_TCPIP_CKSUM_OVFL =	IPP_BAD_TCPIP_CKSUM_CNT_INTR_DIS,
56 	ICFG_IPP_PRE_FIFO_UNDERRUN =	IPP_PRE_FIFO_UNDERRUN_INTR_DIS,
57 	ICFG_IPP_PRE_FIFO_OVERRUN =	IPP_PRE_FIFO_OVERRUN_INTR_DIS,
58 	ICFG_IPP_PRE_FIFO_PERR =	IPP_PRE_FIFO_PERR_INTR_DIS,
59 	ICFG_IPP_DFIFO_ECC_UNCORR_ERR =	IPP_DFIFO_ECC_UNCORR_ERR_INTR_DIS,
60 	ICFG_IPP_DFIFO_MISSING_EOP_SOP = IPP_DFIFO_MISSING_EOP_SOP_INTR_DIS,
61 	ICFG_IPP_ECC_ERR_OVFL =		IPP_ECC_ERR_CNT_MAX_INTR_DIS,
62 	ICFG_IPP_ALL =			(IPP_PKT_DISCARD_CNT_INTR_DIS |
63 			IPP_BAD_TCPIP_CKSUM_CNT_INTR_DIS |
64 			IPP_PRE_FIFO_UNDERRUN_INTR_DIS |
65 			IPP_PRE_FIFO_OVERRUN_INTR_DIS |
66 			IPP_PRE_FIFO_PERR_INTR_DIS |
67 			IPP_DFIFO_ECC_UNCORR_ERR_INTR_DIS |
68 			IPP_DFIFO_MISSING_EOP_SOP_INTR_DIS |
69 			IPP_ECC_ERR_CNT_MAX_INTR_DIS)
70 } ipp_iconfig_t;
71 
72 typedef enum ipp_counter_e {
73 	CNT_IPP_DISCARD_PKT		= 0x00000001,
74 	CNT_IPP_TCP_CKSUM_ERR		= 0x00000002,
75 	CNT_IPP_ECC_ERR			= 0x00000004,
76 	CNT_IPP_ALL			= 0x00000007
77 } ipp_counter_t;
78 
79 
80 typedef enum ipp_port_cnt_idx_e {
81 	HWCI_IPP_PKT_DISCARD = 0,
82 	HWCI_IPP_TCP_CKSUM_ERR,
83 	HWCI_IPP_ECC_ERR,
84 	CI_IPP_MISSING_EOP_SOP,
85 	CI_IPP_UNCORR_ERR,
86 	CI_IPP_PERR,
87 	CI_IPP_FIFO_OVERRUN,
88 	CI_IPP_FIFO_UNDERRUN,
89 	CI_IPP_PORT_CNT_ARR_SIZE
90 } ipp_port_cnt_idx_t;
91 
92 /* IPP specific errors */
93 
94 #define	IPP_MAX_PKT_BYTES_INVALID	0x50
95 #define	IPP_FIFO_ADDR_INVALID		0x51
96 
97 /* IPP error return macros */
98 
99 #define	NPI_IPP_PORT_INVALID(portn)\
100 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) | PORT_INVALID |\
101 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
102 #define	NPI_IPP_OPCODE_INVALID(portn)\
103 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) | OPCODE_INVALID |\
104 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
105 #define	NPI_IPP_CONFIG_INVALID(portn)\
106 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) | CONFIG_INVALID |\
107 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
108 #define	NPI_IPP_MAX_PKT_BYTES_INVALID(portn)\
109 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) |\
110 		IPP_MAX_PKT_BYTES_INVALID |\
111 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
112 #define	NPI_IPP_COUNTER_INVALID(portn)\
113 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) | COUNTER_INVALID |\
114 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
115 #define	NPI_IPP_RESET_FAILED(portn)\
116 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) | RESET_FAILED |\
117 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
118 #define	NPI_IPP_FIFO_ADDR_INVALID(portn)\
119 		((IPP_BLK_ID << NPI_BLOCK_ID_SHIFT) |\
120 		IPP_FIFO_ADDR_INVALID |\
121 				IS_PORT | (portn << NPI_PORT_CHAN_SHIFT))
122 
123 #define	IPP_REG_RD(handle, portn, reg, val) {\
124 	NXGE_REG_RD64(handle, IPP_REG_ADDR(portn, reg), val);\
125 }
126 
127 #define	IPP_REG_WR(handle, portn, reg, val) {\
128 	NXGE_REG_WR64(handle, IPP_REG_ADDR(portn, reg), val);\
129 }
130 
131 /* IPP NPI function prototypes */
132 npi_status_t npi_ipp_get_pfifo_rd_ptr(npi_handle_t, uint8_t,
133 			    uint16_t *);
134 
135 npi_status_t npi_ipp_get_pfifo_wr_ptr(npi_handle_t, uint8_t,
136 			    uint16_t *);
137 
138 npi_status_t npi_ipp_write_pfifo(npi_handle_t, uint8_t,
139 			uint8_t, uint32_t, uint32_t, uint32_t,
140 			uint32_t, uint32_t);
141 
142 npi_status_t npi_ipp_read_pfifo(npi_handle_t, uint8_t,
143 			uint8_t, uint32_t *, uint32_t *, uint32_t *,
144 			uint32_t *, uint32_t *);
145 
146 npi_status_t npi_ipp_write_dfifo(npi_handle_t, uint8_t,
147 			uint16_t, uint32_t, uint32_t, uint32_t,
148 			uint32_t, uint32_t);
149 
150 npi_status_t npi_ipp_read_dfifo(npi_handle_t, uint8_t,
151 			uint16_t, uint32_t *, uint32_t *, uint32_t *,
152 			uint32_t *, uint32_t *);
153 
154 npi_status_t npi_ipp_reset(npi_handle_t, uint8_t);
155 npi_status_t npi_ipp_config(npi_handle_t, config_op_t, uint8_t,
156 			ipp_config_t);
157 npi_status_t npi_ipp_set_max_pktsize(npi_handle_t, uint8_t,
158 			uint32_t);
159 npi_status_t npi_ipp_iconfig(npi_handle_t, config_op_t, uint8_t,
160 			ipp_iconfig_t);
161 npi_status_t npi_ipp_get_status(npi_handle_t, uint8_t,
162 			ipp_status_t *);
163 npi_status_t npi_ipp_counters(npi_handle_t, counter_op_t,
164 			ipp_counter_t, uint8_t, npi_counter_t *);
165 npi_status_t npi_ipp_get_ecc_syndrome(npi_handle_t, uint8_t,
166 			uint16_t *);
167 npi_status_t npi_ipp_get_dfifo_eopm_rdptr(npi_handle_t, uint8_t,
168 			uint16_t *);
169 npi_status_t npi_ipp_get_state_mach(npi_handle_t, uint8_t,
170 			uint32_t *);
171 npi_status_t npi_ipp_get_dfifo_rd_ptr(npi_handle_t, uint8_t,
172 			uint16_t *);
173 npi_status_t npi_ipp_get_dfifo_wr_ptr(npi_handle_t, uint8_t,
174 			uint16_t *);
175 npi_status_t npi_ipp_get_ecc_err_count(npi_handle_t, uint8_t,
176 			uint8_t *);
177 npi_status_t npi_ipp_get_pkt_dis_count(npi_handle_t, uint8_t,
178 			uint16_t *);
179 npi_status_t npi_ipp_get_cs_err_count(npi_handle_t, uint8_t,
180 			uint16_t *);
181 npi_status_t npi_ipp_dump_regs(npi_handle_t, uint8_t);
182 void npi_ipp_read_regs(npi_handle_t, uint8_t);
183 
184 #ifdef	__cplusplus
185 }
186 #endif
187 
188 #endif	/* _NPI_IPP_H */
189