1 /*-
2 * Copyright (c) 2012 Semihalf.
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
27 #include <sys/param.h>
28 #include <sys/systm.h>
29 #include <sys/kernel.h>
30 #include <sys/module.h>
31 #include <sys/bus.h>
32 #include <sys/rman.h>
33 #include <sys/malloc.h>
34 #include <sys/mbuf.h>
35 #include <sys/socket.h>
36 #include <sys/sysctl.h>
37 #include <sys/sockio.h>
38
39 #include <net/ethernet.h>
40 #include <net/if.h>
41 #include <net/if_dl.h>
42 #include <net/if_media.h>
43 #include <net/if_types.h>
44 #include <net/if_arp.h>
45
46 #include <dev/mii/mii.h>
47 #include <dev/mii/miivar.h>
48
49 #include "miibus_if.h"
50
51 #include <contrib/ncsw/inc/integrations/dpaa_integration_ext.h>
52 #include <contrib/ncsw/inc/Peripherals/fm_mac_ext.h>
53 #include <contrib/ncsw/inc/Peripherals/fm_port_ext.h>
54 #include <contrib/ncsw/inc/xx_ext.h>
55
56 #include "fman.h"
57 #include "if_dtsec.h"
58 #include "if_dtsec_im.h"
59
60
61 /**
62 * @group dTSEC FMan PORT routines.
63 * @{
64 */
65 static e_RxStoreResponse
dtsec_im_fm_port_rx_callback(t_Handle app,uint8_t * data,uint16_t length,uint16_t status,uint8_t position,t_Handle buf_context)66 dtsec_im_fm_port_rx_callback(t_Handle app, uint8_t *data, uint16_t length,
67 uint16_t status, uint8_t position, t_Handle buf_context)
68 {
69 struct dtsec_softc *sc;
70 struct mbuf *m;
71
72 /* TODO STATUS / Position checking */
73 sc = app;
74
75 m = m_devget(data, length, 0, sc->sc_ifnet, NULL);
76 if (m)
77 if_input(sc->sc_ifnet, m);
78
79 XX_FreeSmart(data);
80
81 return (e_RX_STORE_RESPONSE_CONTINUE);
82 }
83
84 static void
dtsec_im_fm_port_tx_conf_callback(t_Handle app,uint8_t * data,uint16_t status,t_Handle buf_context)85 dtsec_im_fm_port_tx_conf_callback(t_Handle app, uint8_t *data, uint16_t status,
86 t_Handle buf_context)
87 {
88
89 /* TODO: Check status */
90 XX_FreeSmart(data);
91 }
92
93 static uint8_t *
dtsec_im_fm_port_rx_get_buf(t_Handle buffer_pool,t_Handle * buf_context_handle)94 dtsec_im_fm_port_rx_get_buf(t_Handle buffer_pool, t_Handle *buf_context_handle)
95 {
96 struct dtsec_softc *sc;
97 uint8_t *buffer;
98
99 sc = buffer_pool;
100
101 buffer = XX_MallocSmart(FM_PORT_BUFFER_SIZE, 0, sizeof(void *));
102 if (!buffer)
103 device_printf(sc->sc_dev, "couldn't allocate RX buffer.\n");
104
105 return (buffer);
106 }
107
108 static t_Error
dtsec_im_fm_port_rx_put_buf(t_Handle buffer_pool,uint8_t * buffer,t_Handle buf_context)109 dtsec_im_fm_port_rx_put_buf(t_Handle buffer_pool, uint8_t *buffer,
110 t_Handle buf_context)
111 {
112
113 XX_FreeSmart(buffer);
114 return (E_OK);
115 }
116
117 int
dtsec_im_fm_port_rx_init(struct dtsec_softc * sc,int unit)118 dtsec_im_fm_port_rx_init(struct dtsec_softc *sc, int unit)
119 {
120 t_FmPortParams params;
121 t_BufferPoolInfo *pool_params;
122 t_FmPortImRxTxParams *im_params;
123 t_Error error;
124
125 memset(¶ms, 0, sizeof(params));
126
127 params.baseAddr = sc->sc_fm_base + sc->sc_port_rx_hw_id;
128 params.h_Fm = sc->sc_fmh;
129 params.portType = dtsec_fm_port_rx_type(sc->sc_eth_dev_type);
130 params.portId = sc->sc_eth_id;
131 params.independentModeEnable = TRUE;
132 params.liodnBase = FM_PORT_LIODN_BASE;
133 params.f_Exception = dtsec_fm_port_rx_exception_callback;
134 params.h_App = sc;
135
136 im_params = ¶ms.specificParams.imRxTxParams;
137 im_params->h_FmMuram = sc->sc_muramh;
138 im_params->liodnOffset = FM_PORT_LIODN_OFFSET;
139 im_params->dataMemId = FM_PORT_MEM_ID;
140 im_params->dataMemAttributes = FM_PORT_MEM_ATTR;
141 im_params->f_RxStore = dtsec_im_fm_port_rx_callback;
142
143 pool_params = ¶ms.specificParams.imRxTxParams.rxPoolParams;
144 pool_params->h_BufferPool = sc;
145 pool_params->f_GetBuf = dtsec_im_fm_port_rx_get_buf;
146 pool_params->f_PutBuf = dtsec_im_fm_port_rx_put_buf;
147 pool_params->bufferSize = FM_PORT_BUFFER_SIZE;
148
149 sc->sc_rxph = FM_PORT_Config(¶ms);
150 if (sc->sc_rxph == NULL) {
151 device_printf(sc->sc_dev, "couldn't configure FM Port RX.\n");
152 return (ENXIO);
153 }
154
155 error = FM_PORT_Init(sc->sc_rxph);
156 if (error != E_OK) {
157 device_printf(sc->sc_dev, "couldn't initialize FM Port RX.\n");
158 FM_PORT_Free(sc->sc_rxph);
159 return (ENXIO);
160 }
161
162 if (bootverbose)
163 device_printf(sc->sc_dev, "RX hw port 0x%02x initialized.\n",
164 sc->sc_port_rx_hw_id);
165
166 return (0);
167 }
168
169 int
dtsec_im_fm_port_tx_init(struct dtsec_softc * sc,int unit)170 dtsec_im_fm_port_tx_init(struct dtsec_softc *sc, int unit)
171 {
172 t_FmPortParams params;
173 t_FmPortImRxTxParams *im_params;
174 t_Error error;
175
176 memset(¶ms, 0, sizeof(params));
177
178 params.baseAddr = sc->sc_fm_base + sc->sc_port_tx_hw_id;
179 params.h_Fm = sc->sc_fmh;
180 params.portType = dtsec_fm_port_tx_type(sc->sc_eth_dev_type);
181 params.portId = unit;
182 params.independentModeEnable = TRUE;
183 params.liodnBase = FM_PORT_LIODN_BASE;
184 params.f_Exception = dtsec_fm_port_tx_exception_callback;
185 params.h_App = sc;
186
187 im_params = ¶ms.specificParams.imRxTxParams;
188 im_params->h_FmMuram = sc->sc_muramh;
189 im_params->liodnOffset = FM_PORT_LIODN_OFFSET;
190 im_params->dataMemId = FM_PORT_MEM_ID;
191 im_params->dataMemAttributes = FM_PORT_MEM_ATTR;
192 im_params->f_TxConf = dtsec_im_fm_port_tx_conf_callback;
193
194 sc->sc_txph = FM_PORT_Config(¶ms);
195 if (sc->sc_txph == NULL) {
196 device_printf(sc->sc_dev, "couldn't configure FM Port TX.\n");
197 return (ENXIO);
198 }
199
200 error = FM_PORT_Init(sc->sc_txph);
201 if (error != E_OK) {
202 device_printf(sc->sc_dev, "couldn't initialize FM Port TX.\n");
203 FM_PORT_Free(sc->sc_txph);
204 return (ENXIO);
205 }
206
207 if (bootverbose)
208 device_printf(sc->sc_dev, "TX hw port 0x%02x initialized.\n",
209 sc->sc_port_tx_hw_id);
210
211 return (0);
212 }
213 /** @} */
214
215
216 /**
217 * @group dTSEC IFnet routines.
218 * @{
219 */
220 void
dtsec_im_if_start_locked(struct dtsec_softc * sc)221 dtsec_im_if_start_locked(struct dtsec_softc *sc)
222 {
223 uint8_t *buffer;
224 uint16_t length;
225 struct mbuf *m;
226 int error;
227
228 DTSEC_LOCK_ASSERT(sc);
229 /* TODO: IFF_DRV_OACTIVE */
230
231 if ((sc->sc_mii->mii_media_status & IFM_ACTIVE) == 0)
232 return;
233
234 if ((if_getdrvflags(sc->sc_ifnet) & IFF_DRV_RUNNING) != IFF_DRV_RUNNING)
235 return;
236
237 while (!if_sendq_empty(sc->sc_ifnet)) {
238 m = if_dequeue(sc->sc_ifnet);
239 if (m == NULL)
240 break;
241
242 length = m_length(m, NULL);
243 buffer = XX_MallocSmart(length, 0, sizeof(void *));
244 if (!buffer) {
245 m_freem(m);
246 break;
247 }
248
249 m_copydata(m, 0, length, buffer);
250 m_freem(m);
251
252 error = FM_PORT_ImTx(sc->sc_txph, buffer, length, TRUE, buffer);
253 if (error != E_OK) {
254 /* TODO: Ring full */
255 XX_FreeSmart(buffer);
256 break;
257 }
258 }
259 }
260 /** @} */
261