1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Faraday USB 2.0 OTG Controller 4 * 5 * (C) Copyright 2010 Faraday Technology 6 * Dante Su <dantesu@faraday-tech.com> 7 */ 8 9 #ifndef _FOTG210_H 10 #define _FOTG210_H 11 12 struct fotg210_regs { 13 /* USB Host Controller */ 14 struct { 15 uint32_t data[4]; 16 } hccr; /* 0x00 - 0x0f: hccr */ 17 struct { 18 uint32_t data[9]; 19 } hcor; /* 0x10 - 0x33: hcor */ 20 uint32_t rsvd1[3]; 21 uint32_t miscr; /* 0x40: Miscellaneous Register */ 22 uint32_t rsvd2[15]; 23 /* USB OTG Controller */ 24 uint32_t otgcsr;/* 0x80: OTG Control Status Register */ 25 uint32_t otgisr;/* 0x84: OTG Interrupt Status Register */ 26 uint32_t otgier;/* 0x88: OTG Interrupt Enable Register */ 27 uint32_t rsvd3[13]; 28 uint32_t isr; /* 0xC0: Global Interrupt Status Register */ 29 uint32_t imr; /* 0xC4: Global Interrupt Mask Register */ 30 uint32_t rsvd4[14]; 31 /* USB Device Controller */ 32 uint32_t dev_ctrl;/* 0x100: Device Control Register */ 33 uint32_t dev_addr;/* 0x104: Device Address Register */ 34 uint32_t dev_test;/* 0x108: Device Test Register */ 35 uint32_t sof_fnr; /* 0x10c: SOF Frame Number Register */ 36 uint32_t sof_mtr; /* 0x110: SOF Mask Timer Register */ 37 uint32_t phy_tmsr;/* 0x114: PHY Test Mode Selector Register */ 38 uint32_t rsvd5[2]; 39 uint32_t cxfifo;/* 0x120: CX FIFO Register */ 40 uint32_t idle; /* 0x124: IDLE Counter Register */ 41 uint32_t rsvd6[2]; 42 uint32_t gimr; /* 0x130: Group Interrupt Mask Register */ 43 uint32_t gimr0; /* 0x134: Group Interrupt Mask Register 0 */ 44 uint32_t gimr1; /* 0x138: Group Interrupt Mask Register 1 */ 45 uint32_t gimr2; /* 0x13c: Group Interrupt Mask Register 2 */ 46 uint32_t gisr; /* 0x140: Group Interrupt Status Register */ 47 uint32_t gisr0; /* 0x144: Group Interrupt Status Register 0 */ 48 uint32_t gisr1; /* 0x148: Group Interrupt Status Register 1 */ 49 uint32_t gisr2; /* 0x14c: Group Interrupt Status Register 2 */ 50 uint32_t rxzlp; /* 0x150: Receive Zero-Length-Packet Register */ 51 uint32_t txzlp; /* 0x154: Transfer Zero-Length-Packet Register */ 52 uint32_t isoeasr;/* 0x158: ISOC Error/Abort Status Register */ 53 uint32_t rsvd7[1]; 54 uint32_t iep[8]; /* 0x160 - 0x17f: IN Endpoint Register */ 55 uint32_t oep[8]; /* 0x180 - 0x19f: OUT Endpoint Register */ 56 uint32_t epmap14;/* 0x1a0: Endpoint Map Register (EP1 ~ 4) */ 57 uint32_t epmap58;/* 0x1a4: Endpoint Map Register (EP5 ~ 8) */ 58 uint32_t fifomap;/* 0x1a8: FIFO Map Register */ 59 uint32_t fifocfg; /* 0x1ac: FIFO Configuration Register */ 60 uint32_t fifocsr[4];/* 0x1b0 - 0x1bf: FIFO Control Status Register */ 61 uint32_t dma_fifo; /* 0x1c0: DMA Target FIFO Register */ 62 uint32_t rsvd8[1]; 63 uint32_t dma_ctrl; /* 0x1c8: DMA Control Register */ 64 uint32_t dma_addr; /* 0x1cc: DMA Address Register */ 65 uint32_t ep0_data; /* 0x1d0: EP0 Setup Packet PIO Register */ 66 }; 67 68 /* Miscellaneous Register */ 69 #define MISCR_SUSPEND (1 << 6) /* Put transceiver in suspend mode */ 70 #define MISCR_EOF2(x) (((x) & 0x3) << 4) /* EOF 2 Timing */ 71 #define MISCR_EOF1(x) (((x) & 0x3) << 2) /* EOF 1 Timing */ 72 #define MISCR_ASST(x) (((x) & 0x3) << 0) /* Async. Sched. Sleep Timer */ 73 74 /* OTG Control Status Register */ 75 #define OTGCSR_SPD_HIGH (2 << 22) /* Speed of the attached device (host) */ 76 #define OTGCSR_SPD_LOW (1 << 22) 77 #define OTGCSR_SPD_FULL (0 << 22) 78 #define OTGCSR_SPD_MASK (3 << 22) 79 #define OTGCSR_SPD_SHIFT 22 80 #define OTGCSR_SPD(x) (((x) >> 22) & 0x03) 81 #define OTGCSR_DEV_A (0 << 21) /* Acts as A-device */ 82 #define OTGCSR_DEV_B (1 << 21) /* Acts as B-device */ 83 #define OTGCSR_ROLE_H (0 << 20) /* Acts as Host */ 84 #define OTGCSR_ROLE_D (1 << 20) /* Acts as Device */ 85 #define OTGCSR_A_VBUS_VLD (1 << 19) /* A-device VBUS Valid */ 86 #define OTGCSR_A_SESS_VLD (1 << 18) /* A-device Session Valid */ 87 #define OTGCSR_B_SESS_VLD (1 << 17) /* B-device Session Valid */ 88 #define OTGCSR_B_SESS_END (1 << 16) /* B-device Session End */ 89 #define OTGCSR_HFT_LONG (1 << 11) /* HDISCON noise filter = 270 us*/ 90 #define OTGCSR_HFT (0 << 11) /* HDISCON noise filter = 135 us*/ 91 #define OTGCSR_VFT_LONG (1 << 10) /* VBUS noise filter = 472 us*/ 92 #define OTGCSR_VFT (0 << 10) /* VBUS noise filter = 135 us*/ 93 #define OTGCSR_IDFT_LONG (1 << 9) /* ID noise filter = 4 ms*/ 94 #define OTGCSR_IDFT (0 << 9) /* ID noise filter = 3 ms*/ 95 #define OTGCSR_A_SRPR_VBUS (0 << 8) /* A-device: SRP responds to VBUS */ 96 #define OTGCSR_A_SRPR_DATA (1 << 8) /* A-device: SRP responds to DATA-LINE */ 97 #define OTGCSR_A_SRP_EN (1 << 7) /* A-device SRP detection enabled */ 98 #define OTGCSR_A_HNP (1 << 6) /* Set role=A-device with HNP enabled */ 99 #define OTGCSR_A_BUSDROP (1 << 5) /* A-device drop bus (power-down) */ 100 #define OTGCSR_A_BUSREQ (1 << 4) /* A-device request bus */ 101 #define OTGCSR_B_VBUS_DISC (1 << 2) /* B-device discharges VBUS */ 102 #define OTGCSR_B_HNP (1 << 1) /* B-device enable HNP */ 103 #define OTGCSR_B_BUSREQ (1 << 0) /* B-device request bus */ 104 105 /* OTG Interrupt Status Register */ 106 #define OTGISR_APRM (1 << 12) /* Mini-A plug removed */ 107 #define OTGISR_BPRM (1 << 11) /* Mini-B plug removed */ 108 #define OTGISR_OVD (1 << 10) /* over-current detected */ 109 #define OTGISR_IDCHG (1 << 9) /* ID(A/B) changed */ 110 #define OTGISR_RLCHG (1 << 8) /* Role(Host/Device) changed */ 111 #define OTGISR_BSESSEND (1 << 6) /* B-device Session End */ 112 #define OTGISR_AVBUSERR (1 << 5) /* A-device VBUS Error */ 113 #define OTGISR_ASRP (1 << 4) /* A-device SRP detected */ 114 #define OTGISR_BSRP (1 << 0) /* B-device SRP complete */ 115 116 /* OTG Interrupt Enable Register */ 117 #define OTGIER_APRM (1 << 12) /* Mini-A plug removed */ 118 #define OTGIER_BPRM (1 << 11) /* Mini-B plug removed */ 119 #define OTGIER_OVD (1 << 10) /* over-current detected */ 120 #define OTGIER_IDCHG (1 << 9) /* ID(A/B) changed */ 121 #define OTGIER_RLCHG (1 << 8) /* Role(Host/Device) changed */ 122 #define OTGIER_BSESSEND (1 << 6) /* B-device Session End */ 123 #define OTGIER_AVBUSERR (1 << 5) /* A-device VBUS Error */ 124 #define OTGIER_ASRP (1 << 4) /* A-device SRP detected */ 125 #define OTGIER_BSRP (1 << 0) /* B-device SRP complete */ 126 127 /* Global Interrupt Status Register (W1C) */ 128 #define ISR_HOST (1 << 2) /* USB Host interrupt */ 129 #define ISR_OTG (1 << 1) /* USB OTG interrupt */ 130 #define ISR_DEV (1 << 0) /* USB Device interrupt */ 131 #define ISR_MASK 0x07 132 133 /* Global Interrupt Mask Register */ 134 #define IMR_IRQLH (1 << 3) /* Interrupt triggered at level-high */ 135 #define IMR_IRQLL (0 << 3) /* Interrupt triggered at level-low */ 136 #define IMR_HOST (1 << 2) /* USB Host interrupt */ 137 #define IMR_OTG (1 << 1) /* USB OTG interrupt */ 138 #define IMR_DEV (1 << 0) /* USB Device interrupt */ 139 #define IMR_MASK 0x0f 140 141 /* Device Control Register */ 142 #define DEVCTRL_FS_FORCED (1 << 9) /* Forced to be Full-Speed Mode */ 143 #define DEVCTRL_HS (1 << 6) /* High Speed Mode */ 144 #define DEVCTRL_FS (0 << 6) /* Full Speed Mode */ 145 #define DEVCTRL_EN (1 << 5) /* Chip Enable */ 146 #define DEVCTRL_RESET (1 << 4) /* Chip Software Reset */ 147 #define DEVCTRL_SUSPEND (1 << 3) /* Enter Suspend Mode */ 148 #define DEVCTRL_GIRQ_EN (1 << 2) /* Global Interrupt Enabled */ 149 #define DEVCTRL_HALFSPD (1 << 1) /* Half speed mode for FPGA test */ 150 #define DEVCTRL_RWAKEUP (1 << 0) /* Enable remote wake-up */ 151 152 /* Device Address Register */ 153 #define DEVADDR_CONF (1 << 7) /* SET_CONFIGURATION has been executed */ 154 #define DEVADDR_ADDR(x) ((x) & 0x7f) 155 #define DEVADDR_ADDR_MASK 0x7f 156 157 /* Device Test Register */ 158 #define DEVTEST_NOSOF (1 << 6) /* Do not generate SOF */ 159 #define DEVTEST_TST_MODE (1 << 5) /* Enter Test Mode */ 160 #define DEVTEST_TST_NOTS (1 << 4) /* Do not toggle sequence */ 161 #define DEVTEST_TST_NOCRC (1 << 3) /* Do not append CRC */ 162 #define DEVTEST_TST_CLREA (1 << 2) /* Clear External Side Address */ 163 #define DEVTEST_TST_CXLP (1 << 1) /* EP0 loopback test */ 164 #define DEVTEST_TST_CLRFF (1 << 0) /* Clear FIFO */ 165 166 /* SOF Frame Number Register */ 167 #define SOFFNR_UFN(x) (((x) >> 11) & 0x7) /* SOF Micro-Frame Number */ 168 #define SOFFNR_FNR(x) ((x) & 0x7ff) /* SOF Frame Number */ 169 170 /* SOF Mask Timer Register */ 171 #define SOFMTR_TMR(x) ((x) & 0xffff) 172 173 /* PHY Test Mode Selector Register */ 174 #define PHYTMSR_TST_PKT (1 << 4) /* Packet send test */ 175 #define PHYTMSR_TST_SE0NAK (1 << 3) /* High-Speed quiescent state */ 176 #define PHYTMSR_TST_KSTA (1 << 2) /* High-Speed K state */ 177 #define PHYTMSR_TST_JSTA (1 << 1) /* High-Speed J state */ 178 #define PHYTMSR_UNPLUG (1 << 0) /* Enable soft-detachment */ 179 180 /* CX FIFO Register */ 181 #define CXFIFO_BYTES(x) (((x) >> 24) & 0x7f) /* CX/EP0 FIFO byte count */ 182 #define CXFIFO_FIFOE(x) (1 << (((x) & 0x03) + 8)) /* EPx FIFO empty */ 183 #define CXFIFO_FIFOE_FIFO0 (1 << 8) 184 #define CXFIFO_FIFOE_FIFO1 (1 << 9) 185 #define CXFIFO_FIFOE_FIFO2 (1 << 10) 186 #define CXFIFO_FIFOE_FIFO3 (1 << 11) 187 #define CXFIFO_FIFOE_MASK (0x0f << 8) 188 #define CXFIFO_CXFIFOE (1 << 5) /* CX FIFO empty */ 189 #define CXFIFO_CXFIFOF (1 << 4) /* CX FIFO full */ 190 #define CXFIFO_CXFIFOCLR (1 << 3) /* CX FIFO clear */ 191 #define CXFIFO_CXSTALL (1 << 2) /* CX Stall */ 192 #define CXFIFO_TSTPKTFIN (1 << 1) /* Test packet data transfer finished */ 193 #define CXFIFO_CXFIN (1 << 0) /* CX data transfer finished */ 194 195 /* IDLE Counter Register */ 196 #define IDLE_MS(x) ((x) & 0x07) /* PHY suspend delay = x ms */ 197 198 /* Group Interrupt Mask(Disable) Register */ 199 #define GIMR_GRP2 (1 << 2) /* Disable interrupt group 2 */ 200 #define GIMR_GRP1 (1 << 1) /* Disable interrupt group 1 */ 201 #define GIMR_GRP0 (1 << 0) /* Disable interrupt group 0 */ 202 #define GIMR_MASK 0x07 203 204 /* Group Interrupt Mask(Disable) Register 0 (CX) */ 205 #define GIMR0_CXABORT (1 << 5) /* CX command abort interrupt */ 206 #define GIMR0_CXERR (1 << 4) /* CX command error interrupt */ 207 #define GIMR0_CXEND (1 << 3) /* CX command end interrupt */ 208 #define GIMR0_CXOUT (1 << 2) /* EP0-OUT packet interrupt */ 209 #define GIMR0_CXIN (1 << 1) /* EP0-IN packet interrupt */ 210 #define GIMR0_CXSETUP (1 << 0) /* EP0-SETUP packet interrupt */ 211 #define GIMR0_MASK 0x3f 212 213 /* Group Interrupt Mask(Disable) Register 1 (FIFO) */ 214 #define GIMR1_FIFO_IN(x) (1 << (((x) & 3) + 16)) /* FIFOx IN */ 215 #define GIMR1_FIFO_TX(x) GIMR1_FIFO_IN(x) 216 #define GIMR1_FIFO_OUT(x) (1 << (((x) & 3) * 2)) /* FIFOx OUT */ 217 #define GIMR1_FIFO_SPK(x) (1 << (((x) & 3) * 2 + 1)) /* FIFOx SHORT PACKET */ 218 #define GIMR1_FIFO_RX(x) (GIMR1_FIFO_OUT(x) | GIMR1_FIFO_SPK(x)) 219 #define GIMR1_MASK 0xf00ff 220 221 /* Group Interrupt Mask(Disable) Register 2 (Device) */ 222 #define GIMR2_WAKEUP (1 << 10) /* Device waked up */ 223 #define GIMR2_IDLE (1 << 9) /* Device idle */ 224 #define GIMR2_DMAERR (1 << 8) /* DMA error */ 225 #define GIMR2_DMAFIN (1 << 7) /* DMA finished */ 226 #define GIMR2_ZLPRX (1 << 6) /* Zero-Length-Packet Rx Interrupt */ 227 #define GIMR2_ZLPTX (1 << 5) /* Zero-Length-Packet Tx Interrupt */ 228 #define GIMR2_ISOCABT (1 << 4) /* ISOC Abort Interrupt */ 229 #define GIMR2_ISOCERR (1 << 3) /* ISOC Error Interrupt */ 230 #define GIMR2_RESUME (1 << 2) /* Resume state change Interrupt */ 231 #define GIMR2_SUSPEND (1 << 1) /* Suspend state change Interrupt */ 232 #define GIMR2_RESET (1 << 0) /* Reset Interrupt */ 233 #define GIMR2_MASK 0x7ff 234 235 /* Group Interrupt Status Register */ 236 #define GISR_GRP2 (1 << 2) /* Interrupt group 2 */ 237 #define GISR_GRP1 (1 << 1) /* Interrupt group 1 */ 238 #define GISR_GRP0 (1 << 0) /* Interrupt group 0 */ 239 240 /* Group Interrupt Status Register 0 (CX) */ 241 #define GISR0_CXABORT (1 << 5) /* CX command abort interrupt */ 242 #define GISR0_CXERR (1 << 4) /* CX command error interrupt */ 243 #define GISR0_CXEND (1 << 3) /* CX command end interrupt */ 244 #define GISR0_CXOUT (1 << 2) /* EP0-OUT packet interrupt */ 245 #define GISR0_CXIN (1 << 1) /* EP0-IN packet interrupt */ 246 #define GISR0_CXSETUP (1 << 0) /* EP0-SETUP packet interrupt */ 247 248 /* Group Interrupt Status Register 1 (FIFO) */ 249 #define GISR1_IN_FIFO(x) (1 << (((x) & 0x03) + 16)) /* FIFOx IN */ 250 #define GISR1_OUT_FIFO(x) (1 << (((x) & 0x03) * 2)) /* FIFOx OUT */ 251 #define GISR1_SPK_FIFO(x) (1 << (((x) & 0x03) * 2 + 1)) /* FIFOx SPK */ 252 #define GISR1_RX_FIFO(x) (3 << (((x) & 0x03) * 2)) /* FIFOx OUT/SPK */ 253 254 /* Group Interrupt Status Register 2 (Device) */ 255 #define GISR2_WAKEUP (1 << 10) /* Device waked up */ 256 #define GISR2_IDLE (1 << 9) /* Device idle */ 257 #define GISR2_DMAERR (1 << 8) /* DMA error */ 258 #define GISR2_DMAFIN (1 << 7) /* DMA finished */ 259 #define GISR2_ZLPRX (1 << 6) /* Zero-Length-Packet Rx Interrupt */ 260 #define GISR2_ZLPTX (1 << 5) /* Zero-Length-Packet Tx Interrupt */ 261 #define GISR2_ISOCABT (1 << 4) /* ISOC Abort Interrupt */ 262 #define GISR2_ISOCERR (1 << 3) /* ISOC Error Interrupt */ 263 #define GISR2_RESUME (1 << 2) /* Resume state change Interrupt */ 264 #define GISR2_SUSPEND (1 << 1) /* Suspend state change Interrupt */ 265 #define GISR2_RESET (1 << 0) /* Reset Interrupt */ 266 267 /* Receive Zero-Length-Packet Register */ 268 #define RXZLP_EP(x) (1 << ((x) - 1)) /* EPx ZLP rx interrupt */ 269 270 /* Transfer Zero-Length-Packet Register */ 271 #define TXZLP_EP(x) (1 << ((x) - 1)) /* EPx ZLP tx interrupt */ 272 273 /* ISOC Error/Abort Status Register */ 274 #define ISOEASR_EP(x) (0x10001 << ((x) - 1)) /* EPx ISOC Error/Abort */ 275 276 /* IN Endpoint Register */ 277 #define IEP_SENDZLP (1 << 15) /* Send Zero-Length-Packet */ 278 #define IEP_TNRHB(x) (((x) & 0x03) << 13) \ 279 /* Transaction Number for High-Bandwidth EP(ISOC) */ 280 #define IEP_RESET (1 << 12) /* Reset Toggle Sequence */ 281 #define IEP_STALL (1 << 11) /* Stall */ 282 #define IEP_MAXPS(x) ((x) & 0x7ff) /* Max. packet size */ 283 284 /* OUT Endpoint Register */ 285 #define OEP_RESET (1 << 12) /* Reset Toggle Sequence */ 286 #define OEP_STALL (1 << 11) /* Stall */ 287 #define OEP_MAXPS(x) ((x) & 0x7ff) /* Max. packet size */ 288 289 /* Endpoint Map Register (EP1 ~ EP4) */ 290 #define EPMAP14_SET_IN(ep, fifo) \ 291 ((fifo) & 3) << (((ep) - 1) << 3 + 0) 292 #define EPMAP14_SET_OUT(ep, fifo) \ 293 ((fifo) & 3) << (((ep) - 1) << 3 + 4) 294 #define EPMAP14_SET(ep, in, out) \ 295 do { \ 296 EPMAP14_SET_IN(ep, in); \ 297 EPMAP14_SET_OUT(ep, out); \ 298 } while (0) 299 300 #define EPMAP14_DEFAULT 0x33221100 /* EP1->FIFO0, EP2->FIFO1... */ 301 302 /* Endpoint Map Register (EP5 ~ EP8) */ 303 #define EPMAP58_SET_IN(ep, fifo) \ 304 ((fifo) & 3) << (((ep) - 5) << 3 + 0) 305 #define EPMAP58_SET_OUT(ep, fifo) \ 306 ((fifo) & 3) << (((ep) - 5) << 3 + 4) 307 #define EPMAP58_SET(ep, in, out) \ 308 do { \ 309 EPMAP58_SET_IN(ep, in); \ 310 EPMAP58_SET_OUT(ep, out); \ 311 } while (0) 312 313 #define EPMAP58_DEFAULT 0x00000000 /* All EPx->FIFO0 */ 314 315 /* FIFO Map Register */ 316 #define FIFOMAP_BIDIR (2 << 4) 317 #define FIFOMAP_IN (1 << 4) 318 #define FIFOMAP_OUT (0 << 4) 319 #define FIFOMAP_DIR_MASK 0x30 320 #define FIFOMAP_EP(x) ((x) & 0x0f) 321 #define FIFOMAP_EP_MASK 0x0f 322 #define FIFOMAP_CFG_MASK 0x3f 323 #define FIFOMAP_DEFAULT 0x04030201 /* FIFO0->EP1, FIFO1->EP2... */ 324 #define FIFOMAP(fifo, cfg) (((cfg) & 0x3f) << (((fifo) & 3) << 3)) 325 326 /* FIFO Configuration Register */ 327 #define FIFOCFG_EN (1 << 5) 328 #define FIFOCFG_BLKSZ_1024 (1 << 4) 329 #define FIFOCFG_BLKSZ_512 (0 << 4) 330 #define FIFOCFG_3BLK (2 << 2) 331 #define FIFOCFG_2BLK (1 << 2) 332 #define FIFOCFG_1BLK (0 << 2) 333 #define FIFOCFG_NBLK_MASK 3 334 #define FIFOCFG_NBLK_SHIFT 2 335 #define FIFOCFG_INTR (3 << 0) 336 #define FIFOCFG_BULK (2 << 0) 337 #define FIFOCFG_ISOC (1 << 0) 338 #define FIFOCFG_RSVD (0 << 0) /* Reserved */ 339 #define FIFOCFG_TYPE_MASK 3 340 #define FIFOCFG_TYPE_SHIFT 0 341 #define FIFOCFG_CFG_MASK 0x3f 342 #define FIFOCFG(fifo, cfg) (((cfg) & 0x3f) << (((fifo) & 3) << 3)) 343 344 /* FIFO Control Status Register */ 345 #define FIFOCSR_RESET (1 << 12) /* FIFO Reset */ 346 #define FIFOCSR_BYTES(x) ((x) & 0x7ff) /* Length(bytes) for OUT-EP/FIFO */ 347 348 /* DMA Target FIFO Register */ 349 #define DMAFIFO_CX (1 << 4) /* DMA FIFO = CX FIFO */ 350 #define DMAFIFO_FIFO(x) (1 << ((x) & 0x3)) /* DMA FIFO = FIFOx */ 351 352 /* DMA Control Register */ 353 #define DMACTRL_LEN(x) (((x) & 0x1ffff) << 8) /* DMA length (Bytes) */ 354 #define DMACTRL_LEN_SHIFT 8 355 #define DMACTRL_CLRFF (1 << 4) /* Clear FIFO upon DMA abort */ 356 #define DMACTRL_ABORT (1 << 3) /* DMA abort */ 357 #define DMACTRL_IO2IO (1 << 2) /* IO to IO */ 358 #define DMACTRL_FIFO2MEM (0 << 1) /* FIFO to Memory */ 359 #define DMACTRL_MEM2FIFO (1 << 1) /* Memory to FIFO */ 360 #define DMACTRL_START (1 << 0) /* DMA start */ 361 362 #endif 363