uss820dci.h revision 187172
1270067Smarkj/* $FreeBSD: head/sys/dev/usb2/controller/uss820dci.h 187172 2009-01-13 19:03:01Z thompsa $ */ 2270067Smarkj/*- 3270067Smarkj * Copyright (c) 2007 Hans Petter Selasky <hselasky@freebsd.org> 4270067Smarkj * All rights reserved. 5270067Smarkj * 6270067Smarkj * Redistribution and use in source and binary forms, with or without 7270067Smarkj * modification, are permitted provided that the following conditions 8270067Smarkj * are met: 9270067Smarkj * 1. Redistributions of source code must retain the above copyright 10270067Smarkj * notice, this list of conditions and the following disclaimer. 11270067Smarkj * 2. Redistributions in binary form must reproduce the above copyright 12270067Smarkj * notice, this list of conditions and the following disclaimer in the 13270067Smarkj * documentation and/or other materials provided with the distribution. 14270067Smarkj * 15270067Smarkj * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16270067Smarkj * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17270067Smarkj * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18270067Smarkj * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19270067Smarkj * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20270067Smarkj * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21270067Smarkj * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22270067Smarkj * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23270067Smarkj * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24270067Smarkj * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25270067Smarkj * SUCH DAMAGE. 26270067Smarkj */ 27270067Smarkj 28270067Smarkj#ifndef _USS820_DCI_H_ 29270067Smarkj#define _USS820_DCI_H_ 30270067Smarkj 31#define USS820_MAX_DEVICES (USB_MIN_DEVICES + 1) 32 33#define USS820_EP_MAX 8 /* maximum number of endpoints */ 34 35#define USS820_TXDAT 0x00 /* Transmit FIFO data */ 36 37#define USS820_TXCNTL 0x01 /* Transmit FIFO byte count low */ 38#define USS820_TXCNTL_MASK 0xFF 39 40#define USS820_TXCNTH 0x02 /* Transmit FIFO byte count high */ 41#define USS820_TXCNTH_MASK 0x03 42#define USS820_TXCNTH_UNUSED 0xFC 43 44#define USS820_TXCON 0x03 /* USB transmit FIFO control */ 45#define USS820_TXCON_REVRP 0x01 46#define USS820_TXCON_ADVRM 0x02 47#define USS820_TXCON_ATM 0x04 /* Automatic Transmit Management */ 48#define USS820_TXCON_TXISO 0x08 /* Transmit Isochronous Data */ 49#define USS820_TXCON_UNUSED 0x10 50#define USS820_TXCON_FFSZ_16_64 0x00 51#define USS820_TXCON_FFSZ_64_256 0x20 52#define USS820_TXCON_FFSZ_8_512 0x40 53#define USS820_TXCON_FFSZ_32_1024 0x60 54#define USS820_TXCON_FFSZ_MASK 0x60 55#define USS820_TXCON_TXCLR 0x80 /* Transmit FIFO clear */ 56 57#define USS820_TXFLG 0x04 /* Transmit FIFO flag (Read Only) */ 58#define USS820_TXFLG_TXOVF 0x01 /* TX overrun */ 59#define USS820_TXFLG_TXURF 0x02 /* TX underrun */ 60#define USS820_TXFLG_TXFULL 0x04 /* TX full */ 61#define USS820_TXFLG_TXEMP 0x08 /* TX empty */ 62#define USS820_TXFLG_UNUSED 0x30 63#define USS820_TXFLG_TXFIF0 0x40 64#define USS820_TXFLG_TXFIF1 0x80 65 66#define USS820_RXDAT 0x05 /* Receive FIFO data */ 67 68#define USS820_RXCNTL 0x06 /* Receive FIFO byte count low */ 69#define USS820_RXCNTL_MASK 0xFF 70 71#define USS820_RXCNTH 0x07 /* Receive FIFO byte count high */ 72#define USS820_RXCNTH_MASK 0x03 73#define USS820_RXCNTH_UNUSED 0xFC 74 75#define USS820_RXCON 0x08 /* Receive FIFO control */ 76#define USS820_RXCON_REVWP 0x01 77#define USS820_RXCON_ADVWM 0x02 78#define USS820_RXCON_ARM 0x04 /* Auto Receive Management */ 79#define USS820_RXCON_RXISO 0x08 /* Receive Isochronous Data */ 80#define USS820_RXCON_RXFFRC 0x10 /* FIFO Read Complete */ 81#define USS820_RXCON_FFSZ_16_64 0x00 82#define USS820_RXCON_FFSZ_64_256 0x20 83#define USS820_RXCON_FFSZ_8_512 0x40 84#define USS820_RXCON_FFSZ_32_1024 0x60 85#define USS820_RXCON_RXCLR 0x80 /* Receive FIFO clear */ 86 87#define USS820_RXFLG 0x09 /* Receive FIFO flag (Read Only) */ 88#define USS820_RXFLG_RXOVF 0x01 /* RX overflow */ 89#define USS820_RXFLG_RXURF 0x02 /* RX underflow */ 90#define USS820_RXFLG_RXFULL 0x04 /* RX full */ 91#define USS820_RXFLG_RXEMP 0x08 /* RX empty */ 92#define USS820_RXFLG_RXFLUSH 0x10 /* RX flush */ 93#define USS820_RXFLG_UNUSED 0x20 94#define USS820_RXFLG_RXFIF0 0x40 95#define USS820_RXFLG_RXFIF1 0x80 96 97#define USS820_EPINDEX 0x0a /* Endpoint index selection */ 98#define USS820_EPINDEX_MASK 0x07 99#define USS820_EPINDEX_UNUSED 0xF8 100 101#define USS820_EPCON 0x0b /* Endpoint control */ 102#define USS820_EPCON_TXEPEN 0x01 /* Transmit Endpoint Enable */ 103#define USS820_EPCON_TXOE 0x02 /* Transmit Output Enable */ 104#define USS820_EPCON_RXEPEN 0x04 /* Receive Endpoint Enable */ 105#define USS820_EPCON_RXIE 0x08 /* Receive Input Enable */ 106#define USS820_EPCON_RXSPM 0x10 /* Receive Single-Packet Mode */ 107#define USS820_EPCON_CTLEP 0x20 /* Control Endpoint */ 108#define USS820_EPCON_TXSTL 0x40 /* Stall Transmit Endpoint */ 109#define USS820_EPCON_RXSTL 0x80 /* Stall Receive Endpoint */ 110 111#define USS820_TXSTAT 0x0c /* Transmit status */ 112#define USS820_TXSTAT_TXACK 0x01 /* Transmit Acknowledge */ 113#define USS820_TXSTAT_TXERR 0x02 /* Transmit Error */ 114#define USS820_TXSTAT_TXVOID 0x04 /* Transmit Void */ 115#define USS820_TXSTAT_TXSOVW 0x08 /* Transmit Data Sequence Overwrite 116 * Bit */ 117#define USS820_TXSTAT_TXFLUSH 0x10 /* Transmit FIFO Packet Flushed */ 118#define USS820_TXSTAT_TXNAKE 0x20 /* Transmit NAK Mode Enable */ 119#define USS820_TXSTAT_TXDSAM 0x40 /* Transmit Data-Set-Available Mode */ 120#define USS820_TXSTAT_TXSEQ 0x80 /* Transmitter Current Sequence Bit */ 121 122#define USS820_RXSTAT 0x0d /* Receive status */ 123#define USS820_RXSTAT_RXACK 0x01 /* Receive Acknowledge */ 124#define USS820_RXSTAT_RXERR 0x02 /* Receive Error */ 125#define USS820_RXSTAT_RXVOID 0x04 /* Receive Void */ 126#define USS820_RXSTAT_RXSOVW 0x08 /* Receive Data Sequence Overwrite Bit */ 127#define USS820_RXSTAT_EDOVW 0x10 /* End Overwrite Flag */ 128#define USS820_RXSTAT_STOVW 0x20 /* Start Overwrite Flag */ 129#define USS820_RXSTAT_RXSETUP 0x40 /* Received SETUP token */ 130#define USS820_RXSTAT_RXSEQ 0x80 /* Receiver Endpoint Sequence Bit */ 131 132#define USS820_SOFL 0x0e /* Start Of Frame counter low */ 133#define USS820_SOFL_MASK 0xFF 134 135#define USS820_SOFH 0x0f /* Start Of Frame counter high */ 136#define USS820_SOFH_MASK 0x07 137#define USS820_SOFH_SOFDIS 0x08 /* SOF Pin Output Disable */ 138#define USS820_SOFH_FTLOCK 0x10 /* Frame Timer Lock */ 139#define USS820_SOFH_SOFIE 0x20 /* SOF Interrupt Enable */ 140#define USS820_SOFH_ASOF 0x40 /* Any Start of Frame */ 141#define USS820_SOFH_SOFACK 0x80 /* SOF Token Received Without Error */ 142 143#define USS820_FADDR 0x10 /* Function Address */ 144#define USS820_FADDR_MASK 0x7F 145#define USS820_FADDR_UNUSED 0x80 146 147#define USS820_SCR 0x11 /* System Control */ 148#define USS820_SCR_UNUSED 0x01 149#define USS820_SCR_T_IRQ 0x02 /* Global Interrupt Enable */ 150#define USS820_SCR_IRQLVL 0x04 /* Interrupt Mode */ 151#define USS820_SCR_SRESET 0x08 /* Software reset */ 152#define USS820_SCR_IE_RESET 0x10 /* Enable Reset Interrupt */ 153#define USS820_SCR_IE_SUSP 0x20 /* Enable Suspend Interrupt */ 154#define USS820_SCR_RWUPE 0x40 /* Enable Remote Wake-Up Feature */ 155#define USS820_SCR_IRQPOL 0x80 /* IRQ polarity */ 156 157#define USS820_SSR 0x12 /* System Status */ 158#define USS820_SSR_RESET 0x01 /* Reset Condition Detected on USB 159 * cable */ 160#define USS820_SSR_SUSPEND 0x02 /* Suspend Detected */ 161#define USS820_SSR_RESUME 0x04 /* Resume Detected */ 162#define USS820_SSR_SUSPDIS 0x08 /* Suspend Disable */ 163#define USS820_SSR_SUSPPO 0x10 /* Suspend Power Off */ 164#define USS820_SSR_UNUSED 0xE0 165 166#define USS820_UNK0 0x13 /* Unknown */ 167#define USS820_UNK0_UNUSED 0xFF 168 169#define USS820_SBI 0x14 /* Serial bus interrupt low */ 170#define USS820_SBI_FTXD0 0x01 /* Function Transmit Done, EP 0 */ 171#define USS820_SBI_FRXD0 0x02 /* Function Receive Done, EP 0 */ 172#define USS820_SBI_FTXD1 0x04 173#define USS820_SBI_FRXD1 0x08 174#define USS820_SBI_FTXD2 0x10 175#define USS820_SBI_FRXD2 0x20 176#define USS820_SBI_FTXD3 0x40 177#define USS820_SBI_FRXD3 0x80 178 179#define USS820_SBI1 0x15 /* Serial bus interrupt high */ 180#define USS820_SBI1_FTXD4 0x01 181#define USS820_SBI1_FRXD4 0x02 182#define USS820_SBI1_FTXD5 0x04 183#define USS820_SBI1_FRXD5 0x08 184#define USS820_SBI1_FTXD6 0x10 185#define USS820_SBI1_FRXD6 0x20 186#define USS820_SBI1_FTXD7 0x40 187#define USS820_SBI1_FRXD7 0x80 188 189#define USS820_SBIE 0x16 /* Serial bus interrupt enable low */ 190#define USS820_SBIE_FTXIE0 0x01 191#define USS820_SBIE_FRXIE0 0x02 192#define USS820_SBIE_FTXIE1 0x04 193#define USS820_SBIE_FRXIE1 0x08 194#define USS820_SBIE_FTXIE2 0x10 195#define USS820_SBIE_FRXIE2 0x20 196#define USS820_SBIE_FTXIE3 0x40 197#define USS820_SBIE_FRXIE3 0x80 198 199#define USS820_SBIE1 0x17 /* Serial bus interrupt enable high */ 200#define USS820_SBIE1_FTXIE4 0x01 201#define USS820_SBIE1_FRXIE4 0x02 202#define USS820_SBIE1_FTXIE5 0x04 203#define USS820_SBIE1_FRXIE5 0x08 204#define USS820_SBIE1_FTXIE6 0x10 205#define USS820_SBIE1_FRXIE6 0x20 206#define USS820_SBIE1_FTXIE7 0x40 207#define USS820_SBIE1_FRXIE7 0x80 208 209#define USS820_REV 0x18 /* Hardware revision */ 210#define USS820_REV_MIN 0x0F 211#define USS820_REV_MAJ 0xF0 212 213#define USS820_LOCK 0x19 /* Suspend power-off locking */ 214#define USS820_LOCK_UNLOCKED 0x01 215#define USS820_LOCK_UNUSED 0xFE 216 217#define USS820_PEND 0x1a /* Pend hardware status update */ 218#define USS820_PEND_PEND 0x01 219#define USS820_PEND_UNUSED 0xFE 220 221#define USS820_SCRATCH 0x1b /* Scratch firmware information */ 222#define USS820_SCRATCH_MASK 0x7F 223#define USS820_SCRATCH_IE_RESUME 0x80 /* Enable Resume Interrupt */ 224 225#define USS820_MCSR 0x1c /* Miscellaneous control and status */ 226#define USS820_MCSR_DPEN 0x01 /* DPLS Pull-Up Enable */ 227#define USS820_MCSR_SUSPLOE 0x02 /* Suspend Lock Out Enable */ 228#define USS820_MCSR_BDFEAT 0x04 /* Board Feature Enable */ 229#define USS820_MCSR_FEAT 0x08 /* Feature Enable */ 230#define USS820_MCSR_PKGID 0x10 /* Package Identification */ 231#define USS820_MCSR_SUSPS 0x20 /* Suspend Status */ 232#define USS820_MCSR_INIT 0x40 /* Device Initialized */ 233#define USS820_MCSR_RWUPR 0x80 /* Remote Wakeup-Up Remember */ 234 235#define USS820_DSAV 0x1d /* Data set available low (Read Only) */ 236#define USS820_DSAV_TXAV0 0x01 237#define USS820_DSAV_RXAV0 0x02 238#define USS820_DSAV_TXAV1 0x04 239#define USS820_DSAV_RXAV1 0x08 240#define USS820_DSAV_TXAV2 0x10 241#define USS820_DSAV_RXAV2 0x20 242#define USS820_DSAV_TXAV3 0x40 243#define USS820_DSAV_RXAV3 0x80 244 245#define USS820_DSAV1 0x1e /* Data set available high */ 246#define USS820_DSAV1_TXAV4 0x01 247#define USS820_DSAV1_RXAV4 0x02 248#define USS820_DSAV1_TXAV5 0x04 249#define USS820_DSAV1_RXAV5 0x08 250#define USS820_DSAV1_TXAV6 0x10 251#define USS820_DSAV1_RXAV6 0x20 252#define USS820_DSAV1_TXAV7 0x40 253#define USS820_DSAV1_RXAV7 0x80 254 255#define USS820_UNK1 0x1f /* Unknown */ 256#define USS820_UNK1_UNKNOWN 0xFF 257 258#define USS820_GET_REG(sc,reg) \ 259 ((reg) << (sc)->sc_reg_shift) 260 261#define USS820_READ_1(sc, reg) \ 262 bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 263 USS820_GET_REG(sc,reg)) 264 265#define USS820_WRITE_1(sc, reg, data) \ 266 bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, \ 267 USS820_GET_REG(sc,reg), data) 268 269struct uss820dci_td; 270 271typedef uint8_t (uss820dci_cmd_t)(struct uss820dci_td *td); 272 273struct uss820dci_td { 274 bus_space_tag_t io_tag; 275 bus_space_handle_t io_hdl; 276 struct uss820dci_td *obj_next; 277 uss820dci_cmd_t *func; 278 struct usb2_page_cache *pc; 279 uint32_t offset; 280 uint32_t remainder; 281 uint16_t max_packet_size; 282 uint8_t rx_stat_reg; 283 uint8_t tx_stat_reg; 284 uint8_t rx_flag_reg; 285 uint8_t tx_flag_reg; 286 uint8_t rx_fifo_reg; 287 uint8_t tx_fifo_reg; 288 uint8_t rx_count_low_reg; 289 uint8_t rx_count_high_reg; 290 uint8_t tx_count_low_reg; 291 uint8_t tx_count_high_reg; 292 uint8_t rx_cntl_reg; 293 uint8_t tx_cntl_reg; 294 uint8_t ep_reg; 295 uint8_t pend_reg; 296 uint8_t ep_index; 297 uint8_t error:1; 298 uint8_t alt_next:1; 299 uint8_t short_pkt:1; 300 uint8_t support_multi_buffer:1; 301 uint8_t did_stall:1; 302}; 303 304struct uss820_std_temp { 305 uss820dci_cmd_t *func; 306 struct usb2_page_cache *pc; 307 struct uss820dci_td *td; 308 struct uss820dci_td *td_next; 309 uint32_t len; 310 uint32_t offset; 311 uint16_t max_frame_size; 312 uint8_t short_pkt; 313 /* 314 * short_pkt = 0: transfer should be short terminated 315 * short_pkt = 1: transfer should not be short terminated 316 */ 317 uint8_t setup_alt_next; 318}; 319 320struct uss820dci_config_desc { 321 struct usb2_config_descriptor confd; 322 struct usb2_interface_descriptor ifcd; 323 struct usb2_endpoint_descriptor endpd; 324} __packed; 325 326union uss820_hub_temp { 327 uWord wValue; 328 struct usb2_port_status ps; 329}; 330 331struct uss820_flags { 332 uint8_t change_connect:1; 333 uint8_t change_suspend:1; 334 uint8_t status_suspend:1; /* set if suspended */ 335 uint8_t status_vbus:1; /* set if present */ 336 uint8_t status_bus_reset:1; /* set if reset complete */ 337 uint8_t clocks_off:1; 338 uint8_t port_powered:1; 339 uint8_t port_enabled:1; 340 uint8_t d_pulled_up:1; 341 uint8_t mcsr_feat:1; 342}; 343 344struct uss820dci_softc { 345 struct usb2_bus sc_bus; 346 union uss820_hub_temp sc_hub_temp; 347 LIST_HEAD(, usb2_xfer) sc_interrupt_list_head; 348 struct usb2_sw_transfer sc_root_ctrl; 349 struct usb2_sw_transfer sc_root_intr; 350 351 struct usb2_device *sc_devices[USS820_MAX_DEVICES]; 352 struct resource *sc_io_res; 353 struct resource *sc_irq_res; 354 void *sc_intr_hdl; 355 bus_size_t sc_io_size; 356 bus_space_tag_t sc_io_tag; 357 bus_space_handle_t sc_io_hdl; 358 359 uint8_t sc_rt_addr; /* root HUB address */ 360 uint8_t sc_dv_addr; /* device address */ 361 uint8_t sc_conf; /* root HUB config */ 362 uint8_t sc_reg_shift; 363 364 uint8_t sc_hub_idata[1]; 365 366 struct uss820_flags sc_flags; 367}; 368 369/* prototypes */ 370 371usb2_error_t uss820dci_init(struct uss820dci_softc *sc); 372void uss820dci_uninit(struct uss820dci_softc *sc); 373void uss820dci_suspend(struct uss820dci_softc *sc); 374void uss820dci_resume(struct uss820dci_softc *sc); 375void uss820dci_interrupt(struct uss820dci_softc *sc); 376 377#endif /* _USS820_DCI_H_ */ 378