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/cdefs.h> 28 #include <sys/param.h> 29 #include <sys/systm.h> 30 #include <sys/kernel.h> 31 #include <sys/module.h> 32 #include <sys/bus.h> 33 #include <sys/rman.h> 34 #include <sys/malloc.h> 35 #include <sys/mbuf.h> 36 #include <sys/socket.h> 37 #include <sys/sysctl.h> 38 #include <sys/sockio.h> 39 40 #include <net/ethernet.h> 41 #include <net/if.h> 42 #include <net/if_dl.h> 43 #include <net/if_media.h> 44 #include <net/if_types.h> 45 #include <net/if_arp.h> 46 47 #include <dev/mii/mii.h> 48 #include <dev/mii/miivar.h> 49 50 #include "miibus_if.h" 51 52 #include <contrib/ncsw/inc/integrations/dpaa_integration_ext.h> 53 #include <contrib/ncsw/inc/Peripherals/fm_mac_ext.h> 54 #include <contrib/ncsw/inc/Peripherals/fm_port_ext.h> 55 #include <contrib/ncsw/inc/xx_ext.h> 56 57 #include "fman.h" 58 #include "if_dtsec.h" 59 #include "if_dtsec_im.h" 60 61 62 /** 63 * @group dTSEC FMan PORT routines. 64 * @{ 65 */ 66 static e_RxStoreResponse 67 dtsec_im_fm_port_rx_callback(t_Handle app, uint8_t *data, uint16_t length, 68 uint16_t status, uint8_t position, t_Handle buf_context) 69 { 70 struct dtsec_softc *sc; 71 struct mbuf *m; 72 73 /* TODO STATUS / Position checking */ 74 sc = app; 75 76 m = m_devget(data, length, 0, sc->sc_ifnet, NULL); 77 if (m) 78 if_input(sc->sc_ifnet, m); 79 80 XX_FreeSmart(data); 81 82 return (e_RX_STORE_RESPONSE_CONTINUE); 83 } 84 85 static void 86 dtsec_im_fm_port_tx_conf_callback(t_Handle app, uint8_t *data, uint16_t status, 87 t_Handle buf_context) 88 { 89 90 /* TODO: Check status */ 91 XX_FreeSmart(data); 92 } 93 94 static uint8_t * 95 dtsec_im_fm_port_rx_get_buf(t_Handle buffer_pool, t_Handle *buf_context_handle) 96 { 97 struct dtsec_softc *sc; 98 uint8_t *buffer; 99 100 sc = buffer_pool; 101 102 buffer = XX_MallocSmart(FM_PORT_BUFFER_SIZE, 0, sizeof(void *)); 103 if (!buffer) 104 device_printf(sc->sc_dev, "couldn't allocate RX buffer.\n"); 105 106 return (buffer); 107 } 108 109 static t_Error 110 dtsec_im_fm_port_rx_put_buf(t_Handle buffer_pool, uint8_t *buffer, 111 t_Handle buf_context) 112 { 113 114 XX_FreeSmart(buffer); 115 return (E_OK); 116 } 117 118 int 119 dtsec_im_fm_port_rx_init(struct dtsec_softc *sc, int unit) 120 { 121 t_FmPortParams params; 122 t_BufferPoolInfo *pool_params; 123 t_FmPortImRxTxParams *im_params; 124 t_Error error; 125 126 memset(¶ms, 0, sizeof(params)); 127 128 params.baseAddr = sc->sc_fm_base + sc->sc_port_rx_hw_id; 129 params.h_Fm = sc->sc_fmh; 130 params.portType = dtsec_fm_port_rx_type(sc->sc_eth_dev_type); 131 params.portId = sc->sc_eth_id; 132 params.independentModeEnable = TRUE; 133 params.liodnBase = FM_PORT_LIODN_BASE; 134 params.f_Exception = dtsec_fm_port_rx_exception_callback; 135 params.h_App = sc; 136 137 im_params = ¶ms.specificParams.imRxTxParams; 138 im_params->h_FmMuram = sc->sc_muramh; 139 im_params->liodnOffset = FM_PORT_LIODN_OFFSET; 140 im_params->dataMemId = FM_PORT_MEM_ID; 141 im_params->dataMemAttributes = FM_PORT_MEM_ATTR; 142 im_params->f_RxStore = dtsec_im_fm_port_rx_callback; 143 144 pool_params = ¶ms.specificParams.imRxTxParams.rxPoolParams; 145 pool_params->h_BufferPool = sc; 146 pool_params->f_GetBuf = dtsec_im_fm_port_rx_get_buf; 147 pool_params->f_PutBuf = dtsec_im_fm_port_rx_put_buf; 148 pool_params->bufferSize = FM_PORT_BUFFER_SIZE; 149 150 sc->sc_rxph = FM_PORT_Config(¶ms); 151 if (sc->sc_rxph == NULL) { 152 device_printf(sc->sc_dev, "couldn't configure FM Port RX.\n"); 153 return (ENXIO); 154 } 155 156 error = FM_PORT_Init(sc->sc_rxph); 157 if (error != E_OK) { 158 device_printf(sc->sc_dev, "couldn't initialize FM Port RX.\n"); 159 FM_PORT_Free(sc->sc_rxph); 160 return (ENXIO); 161 } 162 163 if (bootverbose) 164 device_printf(sc->sc_dev, "RX hw port 0x%02x initialized.\n", 165 sc->sc_port_rx_hw_id); 166 167 return (0); 168 } 169 170 int 171 dtsec_im_fm_port_tx_init(struct dtsec_softc *sc, int unit) 172 { 173 t_FmPortParams params; 174 t_FmPortImRxTxParams *im_params; 175 t_Error error; 176 177 memset(¶ms, 0, sizeof(params)); 178 179 params.baseAddr = sc->sc_fm_base + sc->sc_port_tx_hw_id; 180 params.h_Fm = sc->sc_fmh; 181 params.portType = dtsec_fm_port_tx_type(sc->sc_eth_dev_type); 182 params.portId = unit; 183 params.independentModeEnable = TRUE; 184 params.liodnBase = FM_PORT_LIODN_BASE; 185 params.f_Exception = dtsec_fm_port_tx_exception_callback; 186 params.h_App = sc; 187 188 im_params = ¶ms.specificParams.imRxTxParams; 189 im_params->h_FmMuram = sc->sc_muramh; 190 im_params->liodnOffset = FM_PORT_LIODN_OFFSET; 191 im_params->dataMemId = FM_PORT_MEM_ID; 192 im_params->dataMemAttributes = FM_PORT_MEM_ATTR; 193 im_params->f_TxConf = dtsec_im_fm_port_tx_conf_callback; 194 195 sc->sc_txph = FM_PORT_Config(¶ms); 196 if (sc->sc_txph == NULL) { 197 device_printf(sc->sc_dev, "couldn't configure FM Port TX.\n"); 198 return (ENXIO); 199 } 200 201 error = FM_PORT_Init(sc->sc_txph); 202 if (error != E_OK) { 203 device_printf(sc->sc_dev, "couldn't initialize FM Port TX.\n"); 204 FM_PORT_Free(sc->sc_txph); 205 return (ENXIO); 206 } 207 208 if (bootverbose) 209 device_printf(sc->sc_dev, "TX hw port 0x%02x initialized.\n", 210 sc->sc_port_tx_hw_id); 211 212 return (0); 213 } 214 /** @} */ 215 216 217 /** 218 * @group dTSEC IFnet routines. 219 * @{ 220 */ 221 void 222 dtsec_im_if_start_locked(struct dtsec_softc *sc) 223 { 224 uint8_t *buffer; 225 uint16_t length; 226 struct mbuf *m; 227 int error; 228 229 DTSEC_LOCK_ASSERT(sc); 230 /* TODO: IFF_DRV_OACTIVE */ 231 232 if ((sc->sc_mii->mii_media_status & IFM_ACTIVE) == 0) 233 return; 234 235 if ((if_getdrvflags(sc->sc_ifnet) & IFF_DRV_RUNNING) != IFF_DRV_RUNNING) 236 return; 237 238 while (!if_sendq_empty(sc->sc_ifnet)) { 239 m = if_dequeue(sc->sc_ifnet); 240 if (m == NULL) 241 break; 242 243 length = m_length(m, NULL); 244 buffer = XX_MallocSmart(length, 0, sizeof(void *)); 245 if (!buffer) { 246 m_freem(m); 247 break; 248 } 249 250 m_copydata(m, 0, length, buffer); 251 m_freem(m); 252 253 error = FM_PORT_ImTx(sc->sc_txph, buffer, length, TRUE, buffer); 254 if (error != E_OK) { 255 /* TODO: Ring full */ 256 XX_FreeSmart(buffer); 257 break; 258 } 259 } 260 } 261 /** @} */ 262