Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/arm64/rockchip/rk3568_combphy.c
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021, 2022 Soren Schmidt <sos@deepcore.dk> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29 #include <sys/param.h> 30 #include <sys/bus.h> 31 #include <sys/kernel.h> 32 #include <sys/module.h> 33 #include <sys/mutex.h> 34 #include <sys/rman.h> 35 #include <machine/bus.h> 36 37 #include <dev/ofw/openfirm.h> 38 #include <dev/ofw/ofw_bus.h> 39 #include <dev/ofw/ofw_bus_subr.h> 40 41 #include <dev/fdt/simple_mfd.h> 42 43 #include <dev/extres/clk/clk.h> 44 #include <dev/extres/hwreset/hwreset.h> 45 #include <dev/extres/regulator/regulator.h> 46 #include <dev/extres/syscon/syscon.h> 47 #include <dev/extres/phy/phy.h> 48 49 #include <contrib/device-tree/include/dt-bindings/phy/phy.h> 50 51 #include "syscon_if.h" 52 #include "phydev_if.h" 53 #include "phynode_if.h" 54 55 56 static struct ofw_compat_data compat_data[] = { 57 {"rockchip,rk3568-naneng-combphy", 1}, 58 {NULL, 0} 59 }; 60 61 struct rk3568_combphy_softc { 62 device_t dev; 63 phandle_t node; 64 struct resource *mem; 65 struct phynode *phynode; 66 struct syscon *pipe_grf; 67 struct syscon *pipe_phy_grf; 68 clk_t ref_clk; 69 clk_t apb_clk; 70 clk_t pipe_clk; 71 hwreset_t phy_reset; 72 int mode; 73 }; 74 75 #define PHYREG6 0x14 76 #define PHYREG6_PLL_DIV_MASK 0xc0 77 #define PHYREG6_PLL_DIV_2 (1 << 6) 78 #define PHYREG7 0x18 79 #define PHYREG7_TX_RTERM_50OHM (8 << 4) 80 #define PHYREG7_RX_RTERM_44OHM (15 << 0) 81 #define PHYREG8 0x1c 82 #define PHYREG8_SSC_EN 0x10 83 #define PHYREG11 0x28 84 #define PHYREG11_SU_TRIM_0_7 0xf0 85 #define PHYREG12 0x2c 86 #define PHYREG12_PLL_LPF_ADJ_VALUE 4 87 #define PHYREG15 0x38 88 #define PHYREG15_CTLE_EN 0x01 89 #define PHYREG15_SSC_CNT_MASK 0xc0 90 #define PHYREG15_SSC_CNT_VALUE (1 << 6) 91 #define PHYREG16 0x3c 92 #define PHYREG16_SSC_CNT_VALUE 0x5f 93 #define PHYREG18 0x44 94 #define PHYREG18_PLL_LOOP 0x32 95 #define PHYREG32 0x7c 96 #define PHYREG32_SSC_MASK 0xf0 97 #define PHYREG32_SSC_UPWARD (0 << 4) 98 #define PHYREG32_SSC_DOWNWARD (1 << 4) 99 #define PHYREG32_SSC_OFFSET_500PPM (1 << 6) 100 #define PHYREG33 0x80 101 #define PHYREG33_PLL_KVCO_MASK 0x1c 102 #define PHYREG33_PLL_KVCO_VALUE (2 << 2) 103 104 #define PIPE_MASK_ALL (0xffff << 16) 105 #define PIPE_PHY_GRF_PIPE_CON0 0x00 106 #define PIPE_DATABUSWIDTH_MASK 0x3 107 #define PIPE_DATABUSWIDTH_32BIT 0 108 #define PIPE_DATABUSWIDTH_16BIT 1 109 #define PIPE_PHYMODE_MASK (3 << 2) 110 #define PIPE_PHYMODE_PCIE (0 << 2) 111 #define PIPE_PHYMODE_USB3 (1 << 2) 112 #define PIPE_PHYMODE_SATA (2 << 2) 113 #define PIPE_RATE_MASK (3 << 4) 114 #define PIPE_RATE_PCIE_2_5GBPS (0 << 4) 115 #define PIPE_RATE_PCIE_5GBPS (1 << 4) 116 #define PIPE_RATE_USB3_5GBPS (0 << 4) 117 #define PIPE_RATE_SATA_1GBPS5 (0 << 4) 118 #define PIPE_RATE_SATA_3GBPS (1 << 4) 119 #define PIPE_RATE_SATA_6GBPS (2 << 4) 120 #define PIPE_MAC_PCLKREQ_N (1 << 8) 121 #define PIPE_L1SUB_ENTREQ (1 << 9) 122 #define PIPE_RXTERM (1 << 12) 123 #define PIPE_PHY_GRF_PIPE_CON1 0x04 124 #define PHY_CLK_SEL_MASK (3 << 13) 125 #define PHY_CLK_SEL_24M (0 << 13) 126 #define PHY_CLK_SEL_25M (1 << 13) 127 #define PHY_CLK_SEL_100M (2 << 13) 128 #define PIPE_PHY_GRF_PIPE_CON2 0x08 129 #define SEL_PIPE_TXCOMPLIANCE_I (1 << 15) 130 #define SEL_PIPE_TXELECIDLE (1 << 12) 131 #define SEL_PIPE_RXTERM (1 << 8) 132 #define SEL_PIPE_BYPASS_CODEC (1 << 7) 133 #define SEL_PIPE_PIPE_EBUF (1 << 6) 134 #define SEL_PIPE_PIPE_PHYMODE (1 << 1) 135 #define SEL_PIPE_DATABUSWIDTH (1 << 0) 136 #define PIPE_PHY_GRF_PIPE_CON3 0x0c 137 #define PIPE_SEL_MASK (3 << 13) 138 #define PIPE_SEL_PCIE (0 << 13) 139 #define PIPE_SEL_USB3 (1 << 13) 140 #define PIPE_SEL_SATA (2 << 13) 141 #define PIPE_CLK_REF_SRC_I_MASK (3 << 8) 142 #define PIPE_CLK_REF_SRC_I_PLL_CKREF_INNER (2 << 8) 143 #define PIPE_RXELECIDLE (1 << 10) 144 #define PIPE_FROM_PCIE_IO (1 << 11) 145 146 #define PIPE_GRF_PIPE_CON0 0x00 147 #define SATA2_PHY_SPDMODE_1GBPS5 (0 << 12) 148 #define SATA2_PHY_SPDMODE_3GBPS (1 << 12) 149 #define SATA2_PHY_SPDMODE_6GBPS (2 << 12) 150 #define SATA1_PHY_SPDMODE_1GBPS5 (0 << 8) 151 #define SATA1_PHY_SPDMODE_3GBPS (1 << 8) 152 #define SATA1_PHY_SPDMODE_6GBPS (2 << 8) 153 #define SATA0_PHY_SPDMODE_1GBPS5 (0 << 4) 154 #define SATA0_PHY_SPDMODE_3GBPS (1 << 4) 155 #define SATA0_PHY_SPDMODE_6GBPS (2 << 4) 156 157 #define PIPE_GRF_SATA_CON0 0x10 158 #define PIPE_GRF_SATA_CON1 0x14 159 #define PIPE_GRF_SATA_CON2 0x18 160 #define PIPE_GRF_XPCS_CON0 0x40 161 162 163 /* PHY class and methods */ 164 static int 165 rk3568_combphy_enable(struct phynode *phynode, bool enable) 166 { 167 device_t dev = phynode_get_device(phynode); 168 struct rk3568_combphy_softc *sc = device_get_softc(dev); 169 uint64_t rate; 170 171 if (enable == false) 172 return (0); 173 174 switch (sc->mode) { 175 case PHY_TYPE_SATA: 176 device_printf(dev, "configuring for SATA"); 177 178 /* tx_rterm 50 ohm & rx_rterm 44 ohm */ 179 bus_write_4(sc->mem, PHYREG7, 180 PHYREG7_TX_RTERM_50OHM | PHYREG7_RX_RTERM_44OHM); 181 182 /* Adaptive CTLE */ 183 bus_write_4(sc->mem, PHYREG15, 184 bus_read_4(sc->mem, PHYREG15) | PHYREG15_CTLE_EN); 185 186 /* config grf_pipe for PCIe */ 187 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON3, 188 PIPE_MASK_ALL | PIPE_SEL_SATA | PIPE_RXELECIDLE | 0x7); 189 190 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON2, 191 PIPE_MASK_ALL | SEL_PIPE_TXCOMPLIANCE_I | 192 SEL_PIPE_DATABUSWIDTH | 0xc3); 193 194 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON0, 195 PIPE_MASK_ALL | PIPE_RXTERM | PIPE_DATABUSWIDTH_16BIT | 196 PIPE_RATE_SATA_3GBPS | PIPE_PHYMODE_SATA); 197 198 SYSCON_WRITE_4(sc->pipe_grf, PIPE_GRF_PIPE_CON0, 199 PIPE_MASK_ALL | SATA0_PHY_SPDMODE_6GBPS | 200 SATA1_PHY_SPDMODE_6GBPS | SATA2_PHY_SPDMODE_6GBPS); 201 break; 202 203 case PHY_TYPE_PCIE: 204 device_printf(dev, "configuring for PCIe"); 205 206 /* Set SSC downward spread spectrum */ 207 bus_write_4(sc->mem, PHYREG32, 208 (bus_read_4(sc->mem, PHYREG32) & PHYREG32_SSC_MASK) | 209 PHYREG32_SSC_DOWNWARD); 210 211 /* config grf_pipe for PCIe */ 212 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON3, 213 PIPE_MASK_ALL | PIPE_SEL_PCIE | 214 PIPE_CLK_REF_SRC_I_PLL_CKREF_INNER); 215 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON2, 216 PIPE_MASK_ALL | SEL_PIPE_RXTERM | SEL_PIPE_DATABUSWIDTH); 217 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON0, 218 PIPE_MASK_ALL | PIPE_RXTERM | PIPE_DATABUSWIDTH_32BIT | 219 PIPE_RATE_PCIE_2_5GBPS | PIPE_PHYMODE_PCIE); 220 break; 221 222 case PHY_TYPE_USB3: 223 device_printf(dev, "configuring for USB3"); 224 225 /* Set SSC downward spread spectrum */ 226 bus_write_4(sc->mem, PHYREG32, 227 (bus_read_4(sc->mem, PHYREG32) & PHYREG32_SSC_MASK) | 228 PHYREG32_SSC_DOWNWARD); 229 230 /* Adaptive CTLE */ 231 bus_write_4(sc->mem, PHYREG15, 232 bus_read_4(sc->mem, PHYREG15) | PHYREG15_CTLE_EN); 233 234 /* Set PLL KVCO fine tuning signals */ 235 bus_write_4(sc->mem, PHYREG33, 236 (bus_read_4(sc->mem, PHYREG33) & PHYREG33_PLL_KVCO_MASK) | 237 PHYREG33_PLL_KVCO_VALUE); 238 239 /* Enable controlling random jitter. */ 240 bus_write_4(sc->mem, PHYREG12, PHYREG12_PLL_LPF_ADJ_VALUE); 241 242 /* Set PLL input clock divider 1/2 */ 243 bus_write_4(sc->mem, PHYREG6, 244 (bus_read_4(sc->mem, PHYREG6) & PHYREG6_PLL_DIV_MASK) | 245 PHYREG6_PLL_DIV_2); 246 247 /* Set PLL loop divider */ 248 bus_write_4(sc->mem, PHYREG18, PHYREG18_PLL_LOOP); 249 250 /* Set PLL LPF R1 to su_trim[0:7] */ 251 bus_write_4(sc->mem, PHYREG11, PHYREG11_SU_TRIM_0_7); 252 253 /* config grf_pipe for USB3 */ 254 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON3, 255 PIPE_MASK_ALL | PIPE_SEL_USB3); 256 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON2, 257 PIPE_MASK_ALL); 258 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON0, 259 PIPE_MASK_ALL | PIPE_DATABUSWIDTH_16BIT | 260 PIPE_PHYMODE_USB3 | PIPE_RATE_USB3_5GBPS); 261 break; 262 263 default: 264 printf("Unsupported mode=%d\n", sc->mode); 265 return (-1); 266 } 267 268 clk_get_freq(sc->ref_clk, &rate); 269 printf(" ref_clk=%lu\n", rate); 270 271 switch (rate) { 272 case 24000000: 273 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON1, 274 (PHY_CLK_SEL_MASK << 16) | PHY_CLK_SEL_24M); 275 276 if (sc->mode == PHY_TYPE_USB3 || sc->mode == PHY_TYPE_SATA) { 277 /* Adaptive CTLE */ 278 bus_write_4(sc->mem, PHYREG15, 279 (bus_read_4(sc->mem, PHYREG15) & 280 PHYREG15_SSC_CNT_MASK) | PHYREG15_SSC_CNT_VALUE); 281 282 /* SSC control period */ 283 bus_write_4(sc->mem, PHYREG16, PHYREG16_SSC_CNT_VALUE); 284 } 285 break; 286 287 case 25000000: 288 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON1, 289 (PHY_CLK_SEL_MASK << 16) | PHY_CLK_SEL_25M); 290 break; 291 292 case 100000000: 293 SYSCON_WRITE_4(sc->pipe_phy_grf, PIPE_PHY_GRF_PIPE_CON1, 294 (PHY_CLK_SEL_MASK << 16) | PHY_CLK_SEL_100M); 295 296 if (sc->mode == PHY_TYPE_PCIE) { 297 /* Set PLL KVCO fine tuning signals */ 298 bus_write_4(sc->mem, PHYREG33, 299 (bus_read_4(sc->mem, PHYREG33) & 300 PHYREG33_PLL_KVCO_MASK) | PHYREG33_PLL_KVCO_VALUE); 301 302 /* Enable controlling random jitter. */ 303 bus_write_4(sc->mem, PHYREG12, 304 PHYREG12_PLL_LPF_ADJ_VALUE); 305 306 /* Set PLL input clock divider 1/2 */ 307 bus_write_4(sc->mem, PHYREG6, 308 (bus_read_4(sc->mem, PHYREG6) & 309 PHYREG6_PLL_DIV_MASK) | PHYREG6_PLL_DIV_2); 310 311 /* Set PLL loop divider */ 312 bus_write_4(sc->mem, PHYREG18, PHYREG18_PLL_LOOP); 313 314 /* Set PLL LPF R1 to su_trim[0:7] */ 315 bus_write_4(sc->mem, PHYREG11, PHYREG11_SU_TRIM_0_7); 316 } 317 if (sc->mode == PHY_TYPE_SATA) { 318 /* Set SSC downward spread spectrum */ 319 bus_write_4(sc->mem, PHYREG32, 320 (bus_read_4(sc->mem, PHYREG32) & ~0x000000f0) | 321 PHYREG32_SSC_DOWNWARD | PHYREG32_SSC_OFFSET_500PPM); 322 } 323 break; 324 325 default: 326 device_printf(dev, "unknown ref rate=%lu\n", rate); 327 break; 328 } 329 330 if (OF_hasprop(sc->node, "rockchip,ext-refclk")) { 331 device_printf(dev, "UNSUPPORTED rockchip,ext-refclk\n"); 332 } 333 if (OF_hasprop(sc->node, "rockchip,enable-ssc")) { 334 device_printf(dev, "setting rockchip,enable-ssc\n"); 335 bus_write_4(sc->mem, PHYREG8, 336 bus_read_4(sc->mem, PHYREG8) | PHYREG8_SSC_EN); 337 } 338 339 if (hwreset_deassert(sc->phy_reset)) 340 device_printf(dev, "phy_reset failed to clear\n"); 341 342 return (0); 343 } 344 345 static phynode_method_t rk3568_combphy_phynode_methods[] = { 346 PHYNODEMETHOD(phynode_enable, rk3568_combphy_enable), 347 348 PHYNODEMETHOD_END 349 }; 350 DEFINE_CLASS_1(rk3568_combphy_phynode, rk3568_combphy_phynode_class, 351 rk3568_combphy_phynode_methods, 0, phynode_class); 352 353 354 /* Device class and methods */ 355 static int 356 rk3568_combphy_probe(device_t dev) 357 { 358 359 if (!ofw_bus_status_okay(dev)) 360 return (ENXIO); 361 if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) 362 return (ENXIO); 363 device_set_desc(dev, "RockChip combo PHY"); 364 return (BUS_PROBE_DEFAULT); 365 } 366 367 static int 368 rk3568_combphy_attach(device_t dev) 369 { 370 struct rk3568_combphy_softc *sc = device_get_softc(dev); 371 struct phynode_init_def phy_init; 372 struct phynode *phynode; 373 int rid = 0; 374 375 sc->dev = dev; 376 sc->node = ofw_bus_get_node(dev); 377 378 /* Get memory resource */ 379 if (!(sc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 380 &rid, RF_ACTIVE))) { 381 device_printf(dev, "Cannot allocate memory resources\n"); 382 return (ENXIO); 383 } 384 385 /* Get syncons handles */ 386 if (OF_hasprop(sc->node, "rockchip,pipe-grf") && 387 syscon_get_by_ofw_property(dev, sc->node, "rockchip,pipe-grf", 388 &sc->pipe_grf)) 389 return (ENXIO); 390 if (OF_hasprop(sc->node, "rockchip,pipe-phy-grf") && 391 syscon_get_by_ofw_property(dev, sc->node, "rockchip,pipe-phy-grf", 392 &sc->pipe_phy_grf)) 393 return (ENXIO); 394 395 /* Get & enable clocks */ 396 if (clk_get_by_ofw_name(dev, 0, "ref", &sc->ref_clk)) { 397 device_printf(dev, "getting ref failed\n"); 398 return (ENXIO); 399 } 400 if (clk_enable(sc->ref_clk)) 401 device_printf(dev, "enable ref failed\n"); 402 if (clk_get_by_ofw_name(dev, 0, "apb", &sc->apb_clk)) { 403 device_printf(dev, "getting apb failed\n"); 404 return (ENXIO); 405 } 406 if (clk_enable(sc->apb_clk)) 407 device_printf(dev, "enable apb failed\n"); 408 if (clk_get_by_ofw_name(dev, 0, "pipe", &sc->pipe_clk)) { 409 device_printf(dev, "getting pipe failed\n"); 410 return (ENXIO); 411 } 412 if (clk_enable(sc->pipe_clk)) 413 device_printf(dev, "enable pipe failed\n"); 414 415 /* get & assert reset */ 416 if (hwreset_get_by_ofw_idx(dev, sc->node, 0, &sc->phy_reset)) { 417 device_printf(dev, "Cannot get reset\n"); 418 return (ENXIO); 419 } 420 hwreset_assert(sc->phy_reset); 421 422 bzero(&phy_init, sizeof(phy_init)); 423 phy_init.id = 0; 424 phy_init.ofw_node = sc->node; 425 if (!(phynode = phynode_create(dev, &rk3568_combphy_phynode_class, 426 &phy_init))) { 427 device_printf(dev, "failed to create combphy PHY\n"); 428 return (ENXIO); 429 } 430 if (!phynode_register(phynode)) { 431 device_printf(dev, "failed to register combphy PHY\n"); 432 return (ENXIO); 433 } 434 sc->phynode = phynode; 435 sc->mode = 0; 436 437 return (0); 438 } 439 440 static int 441 rk3568_combphy_map(device_t dev, phandle_t xref, int ncells, pcell_t *cells, 442 intptr_t *id) 443 { 444 struct rk3568_combphy_softc *sc = device_get_softc(dev); 445 446 if (phydev_default_ofw_map(dev, xref, ncells, cells, id)) 447 return (ERANGE); 448 449 /* Store the phy mode that is handed to us in id */ 450 sc->mode = *id; 451 452 /* Set our id to 0 so the std phy_get_*() works as usual */ 453 *id = 0; 454 455 return (0); 456 } 457 458 static device_method_t rk3568_combphy_methods[] = { 459 DEVMETHOD(device_probe, rk3568_combphy_probe), 460 DEVMETHOD(device_attach, rk3568_combphy_attach), 461 DEVMETHOD(phydev_map, rk3568_combphy_map), 462 463 DEVMETHOD_END 464 }; 465 466 DEFINE_CLASS_1(rk3568_combphy, rk3568_combphy_driver, rk3568_combphy_methods, 467 sizeof(struct simple_mfd_softc), simple_mfd_driver); 468 EARLY_DRIVER_MODULE(rk3568_combphy, simplebus, rk3568_combphy_driver, 469 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_LATE);
Cache object: aa91ec027cd76397a67be1637354a192
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]