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 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 #include <sys/systm.h> 32 #include <sys/kernel.h> 33 #include <sys/module.h> 34 #include <sys/bus.h> 35 #include <sys/rman.h> 36 #include <sys/malloc.h> 37 #include <sys/mbuf.h> 38 #include <sys/socket.h> 39 #include <sys/sysctl.h> 40 #include <sys/sockio.h> 41 42 #include <net/ethernet.h> 43 #include <net/if.h> 44 #include <net/if_dl.h> 45 #include <net/if_media.h> 46 #include <net/if_types.h> 47 #include <net/if_arp.h> 48 49 #include <dev/mii/mii.h> 50 #include <dev/mii/miivar.h> 51 52 #include "miibus_if.h" 53 54 #include <contrib/ncsw/inc/integrations/dpaa_integration_ext.h> 55 #include <contrib/ncsw/inc/Peripherals/fm_mac_ext.h> 56 #include <contrib/ncsw/inc/Peripherals/fm_port_ext.h> 57 #include <contrib/ncsw/inc/xx_ext.h> 58 59 #include "fman.h" 60 #include "if_dtsec.h" 61 #include "if_dtsec_im.h" 62 63 64 /** 65 * @group dTSEC FMan PORT routines. 66 * @{ 67 */ 68 static e_RxStoreResponse 69 dtsec_im_fm_port_rx_callback(t_Handle app, uint8_t *data, uint16_t length, 70 uint16_t status, uint8_t position, t_Handle buf_context) 71 { 72 struct dtsec_softc *sc; 73 struct mbuf *m; 74 75 /* TODO STATUS / Position checking */ 76 sc = app; 77 78 m = m_devget(data, length, 0, sc->sc_ifnet, NULL); 79 if (m) 80 if_input(sc->sc_ifnet, m); 81 82 XX_FreeSmart(data); 83 84 return (e_RX_STORE_RESPONSE_CONTINUE); 85 } 86 87 static void 88 dtsec_im_fm_port_tx_conf_callback(t_Handle app, uint8_t *data, uint16_t status, 89 t_Handle buf_context) 90 { 91 92 /* TODO: Check status */ 93 XX_FreeSmart(data); 94 } 95 96 static uint8_t * 97 dtsec_im_fm_port_rx_get_buf(t_Handle buffer_pool, t_Handle *buf_context_handle) 98 { 99 struct dtsec_softc *sc; 100 uint8_t *buffer; 101 102 sc = buffer_pool; 103 104 buffer = XX_MallocSmart(FM_PORT_BUFFER_SIZE, 0, sizeof(void *)); 105 if (!buffer) 106 device_printf(sc->sc_dev, "couldn't allocate RX buffer.\n"); 107 108 return (buffer); 109 } 110 111 static t_Error 112 dtsec_im_fm_port_rx_put_buf(t_Handle buffer_pool, uint8_t *buffer, 113 t_Handle buf_context) 114 { 115 116 XX_FreeSmart(buffer); 117 return (E_OK); 118 } 119 120 int 121 dtsec_im_fm_port_rx_init(struct dtsec_softc *sc, int unit) 122 { 123 t_FmPortParams params; 124 t_BufferPoolInfo *pool_params; 125 t_FmPortImRxTxParams *im_params; 126 t_Error error; 127 128 memset(¶ms, 0, sizeof(params)); 129 130 params.baseAddr = sc->sc_fm_base + sc->sc_port_rx_hw_id; 131 params.h_Fm = sc->sc_fmh; 132 params.portType = dtsec_fm_port_rx_type(sc->sc_eth_dev_type); 133 params.portId = sc->sc_eth_id; 134 params.independentModeEnable = TRUE; 135 params.liodnBase = FM_PORT_LIODN_BASE; 136 params.f_Exception = dtsec_fm_port_rx_exception_callback; 137 params.h_App = sc; 138 139 im_params = ¶ms.specificParams.imRxTxParams; 140 im_params->h_FmMuram = sc->sc_muramh; 141 im_params->liodnOffset = FM_PORT_LIODN_OFFSET; 142 im_params->dataMemId = FM_PORT_MEM_ID; 143 im_params->dataMemAttributes = FM_PORT_MEM_ATTR; 144 im_params->f_RxStore = dtsec_im_fm_port_rx_callback; 145 146 pool_params = ¶ms.specificParams.imRxTxParams.rxPoolParams; 147 pool_params->h_BufferPool = sc; 148 pool_params->f_GetBuf = dtsec_im_fm_port_rx_get_buf; 149 pool_params->f_PutBuf = dtsec_im_fm_port_rx_put_buf; 150 pool_params->bufferSize = FM_PORT_BUFFER_SIZE; 151 152 sc->sc_rxph = FM_PORT_Config(¶ms); 153 if (sc->sc_rxph == NULL) { 154 device_printf(sc->sc_dev, "couldn't configure FM Port RX.\n"); 155 return (ENXIO); 156 } 157 158 error = FM_PORT_Init(sc->sc_rxph); 159 if (error != E_OK) { 160 device_printf(sc->sc_dev, "couldn't initialize FM Port RX.\n"); 161 FM_PORT_Free(sc->sc_rxph); 162 return (ENXIO); 163 } 164 165 if (bootverbose) 166 device_printf(sc->sc_dev, "RX hw port 0x%02x initialized.\n", 167 sc->sc_port_rx_hw_id); 168 169 return (0); 170 } 171 172 int 173 dtsec_im_fm_port_tx_init(struct dtsec_softc *sc, int unit) 174 { 175 t_FmPortParams params; 176 t_FmPortImRxTxParams *im_params; 177 t_Error error; 178 179 memset(¶ms, 0, sizeof(params)); 180 181 params.baseAddr = sc->sc_fm_base + sc->sc_port_tx_hw_id; 182 params.h_Fm = sc->sc_fmh; 183 params.portType = dtsec_fm_port_tx_type(sc->sc_eth_dev_type); 184 params.portId = unit; 185 params.independentModeEnable = TRUE; 186 params.liodnBase = FM_PORT_LIODN_BASE; 187 params.f_Exception = dtsec_fm_port_tx_exception_callback; 188 params.h_App = sc; 189 190 im_params = ¶ms.specificParams.imRxTxParams; 191 im_params->h_FmMuram = sc->sc_muramh; 192 im_params->liodnOffset = FM_PORT_LIODN_OFFSET; 193 im_params->dataMemId = FM_PORT_MEM_ID; 194 im_params->dataMemAttributes = FM_PORT_MEM_ATTR; 195 im_params->f_TxConf = dtsec_im_fm_port_tx_conf_callback; 196 197 sc->sc_txph = FM_PORT_Config(¶ms); 198 if (sc->sc_txph == NULL) { 199 device_printf(sc->sc_dev, "couldn't configure FM Port TX.\n"); 200 return (ENXIO); 201 } 202 203 error = FM_PORT_Init(sc->sc_txph); 204 if (error != E_OK) { 205 device_printf(sc->sc_dev, "couldn't initialize FM Port TX.\n"); 206 FM_PORT_Free(sc->sc_txph); 207 return (ENXIO); 208 } 209 210 if (bootverbose) 211 device_printf(sc->sc_dev, "TX hw port 0x%02x initialized.\n", 212 sc->sc_port_tx_hw_id); 213 214 return (0); 215 } 216 /** @} */ 217 218 219 /** 220 * @group dTSEC IFnet routines. 221 * @{ 222 */ 223 void 224 dtsec_im_if_start_locked(struct dtsec_softc *sc) 225 { 226 uint8_t *buffer; 227 uint16_t length; 228 struct mbuf *m; 229 int error; 230 231 DTSEC_LOCK_ASSERT(sc); 232 /* TODO: IFF_DRV_OACTIVE */ 233 234 if ((sc->sc_mii->mii_media_status & IFM_ACTIVE) == 0) 235 return; 236 237 if ((if_getdrvflags(sc->sc_ifnet) & IFF_DRV_RUNNING) != IFF_DRV_RUNNING) 238 return; 239 240 while (!if_sendq_empty(sc->sc_ifnet)) { 241 m = if_dequeue(sc->sc_ifnet); 242 if (m == NULL) 243 break; 244 245 length = m_length(m, NULL); 246 buffer = XX_MallocSmart(length, 0, sizeof(void *)); 247 if (!buffer) { 248 m_freem(m); 249 break; 250 } 251 252 m_copydata(m, 0, length, buffer); 253 m_freem(m); 254 255 error = FM_PORT_ImTx(sc->sc_txph, buffer, length, TRUE, buffer); 256 if (error != E_OK) { 257 /* TODO: Ring full */ 258 XX_FreeSmart(buffer); 259 break; 260 } 261 } 262 } 263 /** @} */ 264