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 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 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 * 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 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 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 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 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