xref: /titanic_50/usr/src/uts/common/io/cxgbe/t4nex/adapter.c (revision b3700b074e637f8c6991b70754c88a2cfffb246b)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source. A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * This file is part of the Chelsio T4 support code.
14  *
15  * Copyright (C) 2011-2013 Chelsio Communications.  All rights reserved.
16  *
17  * This program is distributed in the hope that it will be useful, but WITHOUT
18  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19  * FITNESS FOR A PARTICULAR PURPOSE.  See the LICENSE file included in this
20  * release for licensing terms and conditions.
21  */
22 
23 #include "common.h"
24 
25 uint32_t
26 t4_read_reg(struct adapter *sc, uint32_t reg)
27 {
28 	/* LINTED: E_BAD_PTR_CAST_ALIGN */
29 	return (ddi_get32(sc->regh, (uint32_t *)(sc->regp + reg)));
30 }
31 
32 void
33 t4_write_reg(struct adapter *sc, uint32_t reg, uint32_t val)
34 {
35 	/* LINTED: E_BAD_PTR_CAST_ALIGN */
36 	ddi_put32(sc->regh, (uint32_t *)(sc->regp + reg), val);
37 }
38 
39 void
40 t4_os_pci_read_cfg1(struct adapter *sc, int reg, uint8_t *val)
41 {
42 	*val = pci_config_get8(sc->pci_regh, reg);
43 }
44 
45 void
46 t4_os_pci_write_cfg1(struct adapter *sc, int reg, uint8_t val)
47 {
48 	pci_config_put8(sc->pci_regh, reg, val);
49 }
50 
51 void
52 t4_os_pci_read_cfg2(struct adapter *sc, int reg, uint16_t *val)
53 {
54 	*val = pci_config_get16(sc->pci_regh, reg);
55 }
56 
57 void
58 t4_os_pci_write_cfg2(struct adapter *sc, int reg, uint16_t val)
59 {
60 	pci_config_put16(sc->pci_regh, reg, val);
61 }
62 
63 void
64 t4_os_pci_read_cfg4(struct adapter *sc, int reg, uint32_t *val)
65 {
66 	*val = pci_config_get32(sc->pci_regh, reg);
67 }
68 
69 void
70 t4_os_pci_write_cfg4(struct adapter *sc, int reg, uint32_t val)
71 {
72 	pci_config_put32(sc->pci_regh, reg, val);
73 }
74 
75 uint64_t
76 t4_read_reg64(struct adapter *sc, uint32_t reg)
77 {
78 	/* LINTED: E_BAD_PTR_CAST_ALIGN */
79 	return (ddi_get64(sc->regh, (uint64_t *)(sc->regp + reg)));
80 }
81 
82 void
83 t4_write_reg64(struct adapter *sc, uint32_t reg, uint64_t val)
84 {
85 	/* LINTED: E_BAD_PTR_CAST_ALIGN */
86 	ddi_put64(sc->regh, (uint64_t *)(sc->regp + reg), val);
87 }
88 
89 struct port_info *
90 adap2pinfo(struct adapter *sc, int idx)
91 {
92 	return (sc->port[idx]);
93 }
94 
95 void
96 t4_os_set_hw_addr(struct adapter *sc, int idx, uint8_t hw_addr[])
97 {
98 	bcopy(hw_addr, sc->port[idx]->hw_addr, ETHERADDRL);
99 }
100 
101 bool
102 is_10G_port(const struct port_info *pi)
103 {
104 	return ((pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G) != 0);
105 }
106 
107 struct sge_rxq *
108 iq_to_rxq(struct sge_iq *iq)
109 {
110 	return (container_of(iq, struct sge_rxq, iq));
111 }
112 
113 int
114 t4_wrq_tx(struct adapter *sc, struct sge_wrq *wrq, mblk_t *m)
115 {
116 	int rc;
117 
118 	TXQ_LOCK(wrq);
119 	rc = t4_wrq_tx_locked(sc, wrq, m);
120 	TXQ_UNLOCK(wrq);
121 	return (rc);
122 }
123