Li Yang | b504882 | 2007-04-23 10:54:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Freescale USB device/endpoint management registers |
| 3 | */ |
| 4 | #ifndef __FSL_USB2_UDC_H |
| 5 | #define __FSL_USB2_UDC_H |
| 6 | |
| 7 | /* ### define USB registers here |
| 8 | */ |
| 9 | #define USB_MAX_CTRL_PAYLOAD 64 |
| 10 | #define USB_DR_SYS_OFFSET 0x400 |
| 11 | |
| 12 | /* USB DR device mode registers (Little Endian) */ |
| 13 | struct usb_dr_device { |
| 14 | /* Capability register */ |
| 15 | u8 res1[256]; |
| 16 | u16 caplength; /* Capability Register Length */ |
| 17 | u16 hciversion; /* Host Controller Interface Version */ |
| 18 | u32 hcsparams; /* Host Controller Structual Parameters */ |
| 19 | u32 hccparams; /* Host Controller Capability Parameters */ |
| 20 | u8 res2[20]; |
| 21 | u32 dciversion; /* Device Controller Interface Version */ |
| 22 | u32 dccparams; /* Device Controller Capability Parameters */ |
| 23 | u8 res3[24]; |
| 24 | /* Operation register */ |
| 25 | u32 usbcmd; /* USB Command Register */ |
| 26 | u32 usbsts; /* USB Status Register */ |
| 27 | u32 usbintr; /* USB Interrupt Enable Register */ |
| 28 | u32 frindex; /* Frame Index Register */ |
| 29 | u8 res4[4]; |
| 30 | u32 deviceaddr; /* Device Address */ |
| 31 | u32 endpointlistaddr; /* Endpoint List Address Register */ |
| 32 | u8 res5[4]; |
| 33 | u32 burstsize; /* Master Interface Data Burst Size Register */ |
| 34 | u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ |
| 35 | u8 res6[24]; |
| 36 | u32 configflag; /* Configure Flag Register */ |
| 37 | u32 portsc1; /* Port 1 Status and Control Register */ |
| 38 | u8 res7[28]; |
| 39 | u32 otgsc; /* On-The-Go Status and Control */ |
| 40 | u32 usbmode; /* USB Mode Register */ |
| 41 | u32 endptsetupstat; /* Endpoint Setup Status Register */ |
| 42 | u32 endpointprime; /* Endpoint Initialization Register */ |
| 43 | u32 endptflush; /* Endpoint Flush Register */ |
| 44 | u32 endptstatus; /* Endpoint Status Register */ |
| 45 | u32 endptcomplete; /* Endpoint Complete Register */ |
| 46 | u32 endptctrl[6]; /* Endpoint Control Registers */ |
| 47 | }; |
| 48 | |
| 49 | /* USB DR host mode registers (Little Endian) */ |
| 50 | struct usb_dr_host { |
| 51 | /* Capability register */ |
| 52 | u8 res1[256]; |
| 53 | u16 caplength; /* Capability Register Length */ |
| 54 | u16 hciversion; /* Host Controller Interface Version */ |
| 55 | u32 hcsparams; /* Host Controller Structual Parameters */ |
| 56 | u32 hccparams; /* Host Controller Capability Parameters */ |
| 57 | u8 res2[20]; |
| 58 | u32 dciversion; /* Device Controller Interface Version */ |
| 59 | u32 dccparams; /* Device Controller Capability Parameters */ |
| 60 | u8 res3[24]; |
| 61 | /* Operation register */ |
| 62 | u32 usbcmd; /* USB Command Register */ |
| 63 | u32 usbsts; /* USB Status Register */ |
| 64 | u32 usbintr; /* USB Interrupt Enable Register */ |
| 65 | u32 frindex; /* Frame Index Register */ |
| 66 | u8 res4[4]; |
| 67 | u32 periodiclistbase; /* Periodic Frame List Base Address Register */ |
| 68 | u32 asynclistaddr; /* Current Asynchronous List Address Register */ |
| 69 | u8 res5[4]; |
| 70 | u32 burstsize; /* Master Interface Data Burst Size Register */ |
| 71 | u32 txttfilltuning; /* Transmit FIFO Tuning Controls Register */ |
| 72 | u8 res6[24]; |
| 73 | u32 configflag; /* Configure Flag Register */ |
| 74 | u32 portsc1; /* Port 1 Status and Control Register */ |
| 75 | u8 res7[28]; |
| 76 | u32 otgsc; /* On-The-Go Status and Control */ |
| 77 | u32 usbmode; /* USB Mode Register */ |
| 78 | u32 endptsetupstat; /* Endpoint Setup Status Register */ |
| 79 | u32 endpointprime; /* Endpoint Initialization Register */ |
| 80 | u32 endptflush; /* Endpoint Flush Register */ |
| 81 | u32 endptstatus; /* Endpoint Status Register */ |
| 82 | u32 endptcomplete; /* Endpoint Complete Register */ |
| 83 | u32 endptctrl[6]; /* Endpoint Control Registers */ |
| 84 | }; |
| 85 | |
| 86 | /* non-EHCI USB system interface registers (Big Endian) */ |
| 87 | struct usb_sys_interface { |
| 88 | u32 snoop1; |
| 89 | u32 snoop2; |
| 90 | u32 age_cnt_thresh; /* Age Count Threshold Register */ |
| 91 | u32 pri_ctrl; /* Priority Control Register */ |
| 92 | u32 si_ctrl; /* System Interface Control Register */ |
| 93 | u8 res[236]; |
| 94 | u32 control; /* General Purpose Control Register */ |
| 95 | }; |
| 96 | |
| 97 | /* ep0 transfer state */ |
| 98 | #define WAIT_FOR_SETUP 0 |
| 99 | #define DATA_STATE_XMIT 1 |
| 100 | #define DATA_STATE_NEED_ZLP 2 |
| 101 | #define WAIT_FOR_OUT_STATUS 3 |
| 102 | #define DATA_STATE_RECV 4 |
| 103 | |
Li Yang | 4365831 | 2007-06-06 21:13:44 -0700 | [diff] [blame] | 104 | /* Device Controller Capability Parameter register */ |
| 105 | #define DCCPARAMS_DC 0x00000080 |
| 106 | #define DCCPARAMS_DEN_MASK 0x0000001f |
| 107 | |
Li Yang | b504882 | 2007-04-23 10:54:25 -0700 | [diff] [blame] | 108 | /* Frame Index Register Bit Masks */ |
| 109 | #define USB_FRINDEX_MASKS 0x3fff |
| 110 | /* USB CMD Register Bit Masks */ |
| 111 | #define USB_CMD_RUN_STOP 0x00000001 |
| 112 | #define USB_CMD_CTRL_RESET 0x00000002 |
| 113 | #define USB_CMD_PERIODIC_SCHEDULE_EN 0x00000010 |
| 114 | #define USB_CMD_ASYNC_SCHEDULE_EN 0x00000020 |
| 115 | #define USB_CMD_INT_AA_DOORBELL 0x00000040 |
| 116 | #define USB_CMD_ASP 0x00000300 |
| 117 | #define USB_CMD_ASYNC_SCH_PARK_EN 0x00000800 |
| 118 | #define USB_CMD_SUTW 0x00002000 |
| 119 | #define USB_CMD_ATDTW 0x00004000 |
| 120 | #define USB_CMD_ITC 0x00FF0000 |
| 121 | |
| 122 | /* bit 15,3,2 are frame list size */ |
| 123 | #define USB_CMD_FRAME_SIZE_1024 0x00000000 |
| 124 | #define USB_CMD_FRAME_SIZE_512 0x00000004 |
| 125 | #define USB_CMD_FRAME_SIZE_256 0x00000008 |
| 126 | #define USB_CMD_FRAME_SIZE_128 0x0000000C |
| 127 | #define USB_CMD_FRAME_SIZE_64 0x00008000 |
| 128 | #define USB_CMD_FRAME_SIZE_32 0x00008004 |
| 129 | #define USB_CMD_FRAME_SIZE_16 0x00008008 |
| 130 | #define USB_CMD_FRAME_SIZE_8 0x0000800C |
| 131 | |
| 132 | /* bit 9-8 are async schedule park mode count */ |
| 133 | #define USB_CMD_ASP_00 0x00000000 |
| 134 | #define USB_CMD_ASP_01 0x00000100 |
| 135 | #define USB_CMD_ASP_10 0x00000200 |
| 136 | #define USB_CMD_ASP_11 0x00000300 |
| 137 | #define USB_CMD_ASP_BIT_POS 8 |
| 138 | |
| 139 | /* bit 23-16 are interrupt threshold control */ |
| 140 | #define USB_CMD_ITC_NO_THRESHOLD 0x00000000 |
| 141 | #define USB_CMD_ITC_1_MICRO_FRM 0x00010000 |
| 142 | #define USB_CMD_ITC_2_MICRO_FRM 0x00020000 |
| 143 | #define USB_CMD_ITC_4_MICRO_FRM 0x00040000 |
| 144 | #define USB_CMD_ITC_8_MICRO_FRM 0x00080000 |
| 145 | #define USB_CMD_ITC_16_MICRO_FRM 0x00100000 |
| 146 | #define USB_CMD_ITC_32_MICRO_FRM 0x00200000 |
| 147 | #define USB_CMD_ITC_64_MICRO_FRM 0x00400000 |
| 148 | #define USB_CMD_ITC_BIT_POS 16 |
| 149 | |
| 150 | /* USB STS Register Bit Masks */ |
| 151 | #define USB_STS_INT 0x00000001 |
| 152 | #define USB_STS_ERR 0x00000002 |
| 153 | #define USB_STS_PORT_CHANGE 0x00000004 |
| 154 | #define USB_STS_FRM_LST_ROLL 0x00000008 |
| 155 | #define USB_STS_SYS_ERR 0x00000010 |
| 156 | #define USB_STS_IAA 0x00000020 |
| 157 | #define USB_STS_RESET 0x00000040 |
| 158 | #define USB_STS_SOF 0x00000080 |
| 159 | #define USB_STS_SUSPEND 0x00000100 |
| 160 | #define USB_STS_HC_HALTED 0x00001000 |
| 161 | #define USB_STS_RCL 0x00002000 |
| 162 | #define USB_STS_PERIODIC_SCHEDULE 0x00004000 |
| 163 | #define USB_STS_ASYNC_SCHEDULE 0x00008000 |
| 164 | |
| 165 | /* USB INTR Register Bit Masks */ |
| 166 | #define USB_INTR_INT_EN 0x00000001 |
| 167 | #define USB_INTR_ERR_INT_EN 0x00000002 |
| 168 | #define USB_INTR_PTC_DETECT_EN 0x00000004 |
| 169 | #define USB_INTR_FRM_LST_ROLL_EN 0x00000008 |
| 170 | #define USB_INTR_SYS_ERR_EN 0x00000010 |
| 171 | #define USB_INTR_ASYN_ADV_EN 0x00000020 |
| 172 | #define USB_INTR_RESET_EN 0x00000040 |
| 173 | #define USB_INTR_SOF_EN 0x00000080 |
| 174 | #define USB_INTR_DEVICE_SUSPEND 0x00000100 |
| 175 | |
| 176 | /* Device Address bit masks */ |
| 177 | #define USB_DEVICE_ADDRESS_MASK 0xFE000000 |
| 178 | #define USB_DEVICE_ADDRESS_BIT_POS 25 |
| 179 | |
| 180 | /* endpoint list address bit masks */ |
| 181 | #define USB_EP_LIST_ADDRESS_MASK 0xfffff800 |
| 182 | |
| 183 | /* PORTSCX Register Bit Masks */ |
| 184 | #define PORTSCX_CURRENT_CONNECT_STATUS 0x00000001 |
| 185 | #define PORTSCX_CONNECT_STATUS_CHANGE 0x00000002 |
| 186 | #define PORTSCX_PORT_ENABLE 0x00000004 |
| 187 | #define PORTSCX_PORT_EN_DIS_CHANGE 0x00000008 |
| 188 | #define PORTSCX_OVER_CURRENT_ACT 0x00000010 |
| 189 | #define PORTSCX_OVER_CURRENT_CHG 0x00000020 |
| 190 | #define PORTSCX_PORT_FORCE_RESUME 0x00000040 |
| 191 | #define PORTSCX_PORT_SUSPEND 0x00000080 |
| 192 | #define PORTSCX_PORT_RESET 0x00000100 |
| 193 | #define PORTSCX_LINE_STATUS_BITS 0x00000C00 |
| 194 | #define PORTSCX_PORT_POWER 0x00001000 |
| 195 | #define PORTSCX_PORT_INDICTOR_CTRL 0x0000C000 |
| 196 | #define PORTSCX_PORT_TEST_CTRL 0x000F0000 |
| 197 | #define PORTSCX_WAKE_ON_CONNECT_EN 0x00100000 |
| 198 | #define PORTSCX_WAKE_ON_CONNECT_DIS 0x00200000 |
| 199 | #define PORTSCX_WAKE_ON_OVER_CURRENT 0x00400000 |
| 200 | #define PORTSCX_PHY_LOW_POWER_SPD 0x00800000 |
| 201 | #define PORTSCX_PORT_FORCE_FULL_SPEED 0x01000000 |
| 202 | #define PORTSCX_PORT_SPEED_MASK 0x0C000000 |
| 203 | #define PORTSCX_PORT_WIDTH 0x10000000 |
| 204 | #define PORTSCX_PHY_TYPE_SEL 0xC0000000 |
| 205 | |
| 206 | /* bit 11-10 are line status */ |
| 207 | #define PORTSCX_LINE_STATUS_SE0 0x00000000 |
| 208 | #define PORTSCX_LINE_STATUS_JSTATE 0x00000400 |
| 209 | #define PORTSCX_LINE_STATUS_KSTATE 0x00000800 |
| 210 | #define PORTSCX_LINE_STATUS_UNDEF 0x00000C00 |
| 211 | #define PORTSCX_LINE_STATUS_BIT_POS 10 |
| 212 | |
| 213 | /* bit 15-14 are port indicator control */ |
| 214 | #define PORTSCX_PIC_OFF 0x00000000 |
| 215 | #define PORTSCX_PIC_AMBER 0x00004000 |
| 216 | #define PORTSCX_PIC_GREEN 0x00008000 |
| 217 | #define PORTSCX_PIC_UNDEF 0x0000C000 |
| 218 | #define PORTSCX_PIC_BIT_POS 14 |
| 219 | |
| 220 | /* bit 19-16 are port test control */ |
| 221 | #define PORTSCX_PTC_DISABLE 0x00000000 |
| 222 | #define PORTSCX_PTC_JSTATE 0x00010000 |
| 223 | #define PORTSCX_PTC_KSTATE 0x00020000 |
| 224 | #define PORTSCX_PTC_SEQNAK 0x00030000 |
| 225 | #define PORTSCX_PTC_PACKET 0x00040000 |
| 226 | #define PORTSCX_PTC_FORCE_EN 0x00050000 |
| 227 | #define PORTSCX_PTC_BIT_POS 16 |
| 228 | |
| 229 | /* bit 27-26 are port speed */ |
| 230 | #define PORTSCX_PORT_SPEED_FULL 0x00000000 |
| 231 | #define PORTSCX_PORT_SPEED_LOW 0x04000000 |
| 232 | #define PORTSCX_PORT_SPEED_HIGH 0x08000000 |
| 233 | #define PORTSCX_PORT_SPEED_UNDEF 0x0C000000 |
| 234 | #define PORTSCX_SPEED_BIT_POS 26 |
| 235 | |
| 236 | /* bit 28 is parallel transceiver width for UTMI interface */ |
| 237 | #define PORTSCX_PTW 0x10000000 |
| 238 | #define PORTSCX_PTW_8BIT 0x00000000 |
| 239 | #define PORTSCX_PTW_16BIT 0x10000000 |
| 240 | |
| 241 | /* bit 31-30 are port transceiver select */ |
| 242 | #define PORTSCX_PTS_UTMI 0x00000000 |
| 243 | #define PORTSCX_PTS_ULPI 0x80000000 |
| 244 | #define PORTSCX_PTS_FSLS 0xC0000000 |
| 245 | #define PORTSCX_PTS_BIT_POS 30 |
| 246 | |
| 247 | /* otgsc Register Bit Masks */ |
| 248 | #define OTGSC_CTRL_VUSB_DISCHARGE 0x00000001 |
| 249 | #define OTGSC_CTRL_VUSB_CHARGE 0x00000002 |
| 250 | #define OTGSC_CTRL_OTG_TERM 0x00000008 |
| 251 | #define OTGSC_CTRL_DATA_PULSING 0x00000010 |
| 252 | #define OTGSC_STS_USB_ID 0x00000100 |
| 253 | #define OTGSC_STS_A_VBUS_VALID 0x00000200 |
| 254 | #define OTGSC_STS_A_SESSION_VALID 0x00000400 |
| 255 | #define OTGSC_STS_B_SESSION_VALID 0x00000800 |
| 256 | #define OTGSC_STS_B_SESSION_END 0x00001000 |
| 257 | #define OTGSC_STS_1MS_TOGGLE 0x00002000 |
| 258 | #define OTGSC_STS_DATA_PULSING 0x00004000 |
| 259 | #define OTGSC_INTSTS_USB_ID 0x00010000 |
| 260 | #define OTGSC_INTSTS_A_VBUS_VALID 0x00020000 |
| 261 | #define OTGSC_INTSTS_A_SESSION_VALID 0x00040000 |
| 262 | #define OTGSC_INTSTS_B_SESSION_VALID 0x00080000 |
| 263 | #define OTGSC_INTSTS_B_SESSION_END 0x00100000 |
| 264 | #define OTGSC_INTSTS_1MS 0x00200000 |
| 265 | #define OTGSC_INTSTS_DATA_PULSING 0x00400000 |
| 266 | #define OTGSC_INTR_USB_ID 0x01000000 |
| 267 | #define OTGSC_INTR_A_VBUS_VALID 0x02000000 |
| 268 | #define OTGSC_INTR_A_SESSION_VALID 0x04000000 |
| 269 | #define OTGSC_INTR_B_SESSION_VALID 0x08000000 |
| 270 | #define OTGSC_INTR_B_SESSION_END 0x10000000 |
| 271 | #define OTGSC_INTR_1MS_TIMER 0x20000000 |
| 272 | #define OTGSC_INTR_DATA_PULSING 0x40000000 |
| 273 | |
| 274 | /* USB MODE Register Bit Masks */ |
| 275 | #define USB_MODE_CTRL_MODE_IDLE 0x00000000 |
| 276 | #define USB_MODE_CTRL_MODE_DEVICE 0x00000002 |
| 277 | #define USB_MODE_CTRL_MODE_HOST 0x00000003 |
| 278 | #define USB_MODE_CTRL_MODE_RSV 0x00000001 |
| 279 | #define USB_MODE_SETUP_LOCK_OFF 0x00000008 |
| 280 | #define USB_MODE_STREAM_DISABLE 0x00000010 |
| 281 | /* Endpoint Flush Register */ |
| 282 | #define EPFLUSH_TX_OFFSET 0x00010000 |
| 283 | #define EPFLUSH_RX_OFFSET 0x00000000 |
| 284 | |
| 285 | /* Endpoint Setup Status bit masks */ |
| 286 | #define EP_SETUP_STATUS_MASK 0x0000003F |
| 287 | #define EP_SETUP_STATUS_EP0 0x00000001 |
| 288 | |
| 289 | /* ENDPOINTCTRLx Register Bit Masks */ |
| 290 | #define EPCTRL_TX_ENABLE 0x00800000 |
| 291 | #define EPCTRL_TX_DATA_TOGGLE_RST 0x00400000 /* Not EP0 */ |
| 292 | #define EPCTRL_TX_DATA_TOGGLE_INH 0x00200000 /* Not EP0 */ |
| 293 | #define EPCTRL_TX_TYPE 0x000C0000 |
| 294 | #define EPCTRL_TX_DATA_SOURCE 0x00020000 /* Not EP0 */ |
| 295 | #define EPCTRL_TX_EP_STALL 0x00010000 |
| 296 | #define EPCTRL_RX_ENABLE 0x00000080 |
| 297 | #define EPCTRL_RX_DATA_TOGGLE_RST 0x00000040 /* Not EP0 */ |
| 298 | #define EPCTRL_RX_DATA_TOGGLE_INH 0x00000020 /* Not EP0 */ |
| 299 | #define EPCTRL_RX_TYPE 0x0000000C |
| 300 | #define EPCTRL_RX_DATA_SINK 0x00000002 /* Not EP0 */ |
| 301 | #define EPCTRL_RX_EP_STALL 0x00000001 |
| 302 | |
| 303 | /* bit 19-18 and 3-2 are endpoint type */ |
| 304 | #define EPCTRL_EP_TYPE_CONTROL 0 |
| 305 | #define EPCTRL_EP_TYPE_ISO 1 |
| 306 | #define EPCTRL_EP_TYPE_BULK 2 |
| 307 | #define EPCTRL_EP_TYPE_INTERRUPT 3 |
| 308 | #define EPCTRL_TX_EP_TYPE_SHIFT 18 |
| 309 | #define EPCTRL_RX_EP_TYPE_SHIFT 2 |
| 310 | |
| 311 | /* SNOOPn Register Bit Masks */ |
| 312 | #define SNOOP_ADDRESS_MASK 0xFFFFF000 |
| 313 | #define SNOOP_SIZE_ZERO 0x00 /* snooping disable */ |
| 314 | #define SNOOP_SIZE_4KB 0x0B /* 4KB snoop size */ |
| 315 | #define SNOOP_SIZE_8KB 0x0C |
| 316 | #define SNOOP_SIZE_16KB 0x0D |
| 317 | #define SNOOP_SIZE_32KB 0x0E |
| 318 | #define SNOOP_SIZE_64KB 0x0F |
| 319 | #define SNOOP_SIZE_128KB 0x10 |
| 320 | #define SNOOP_SIZE_256KB 0x11 |
| 321 | #define SNOOP_SIZE_512KB 0x12 |
| 322 | #define SNOOP_SIZE_1MB 0x13 |
| 323 | #define SNOOP_SIZE_2MB 0x14 |
| 324 | #define SNOOP_SIZE_4MB 0x15 |
| 325 | #define SNOOP_SIZE_8MB 0x16 |
| 326 | #define SNOOP_SIZE_16MB 0x17 |
| 327 | #define SNOOP_SIZE_32MB 0x18 |
| 328 | #define SNOOP_SIZE_64MB 0x19 |
| 329 | #define SNOOP_SIZE_128MB 0x1A |
| 330 | #define SNOOP_SIZE_256MB 0x1B |
| 331 | #define SNOOP_SIZE_512MB 0x1C |
| 332 | #define SNOOP_SIZE_1GB 0x1D |
| 333 | #define SNOOP_SIZE_2GB 0x1E /* 2GB snoop size */ |
| 334 | |
| 335 | /* pri_ctrl Register Bit Masks */ |
| 336 | #define PRI_CTRL_PRI_LVL1 0x0000000C |
| 337 | #define PRI_CTRL_PRI_LVL0 0x00000003 |
| 338 | |
| 339 | /* si_ctrl Register Bit Masks */ |
| 340 | #define SI_CTRL_ERR_DISABLE 0x00000010 |
| 341 | #define SI_CTRL_IDRC_DISABLE 0x00000008 |
| 342 | #define SI_CTRL_RD_SAFE_EN 0x00000004 |
| 343 | #define SI_CTRL_RD_PREFETCH_DISABLE 0x00000002 |
| 344 | #define SI_CTRL_RD_PREFEFETCH_VAL 0x00000001 |
| 345 | |
| 346 | /* control Register Bit Masks */ |
| 347 | #define USB_CTRL_IOENB 0x00000004 |
| 348 | #define USB_CTRL_ULPI_INT0EN 0x00000001 |
| 349 | |
| 350 | /* Endpoint Queue Head data struct |
| 351 | * Rem: all the variables of qh are LittleEndian Mode |
| 352 | * and NEXT_POINTER_MASK should operate on a LittleEndian, Phy Addr |
| 353 | */ |
| 354 | struct ep_queue_head { |
| 355 | u32 max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len |
| 356 | and IOS(15) */ |
| 357 | u32 curr_dtd_ptr; /* Current dTD Pointer(31-5) */ |
| 358 | u32 next_dtd_ptr; /* Next dTD Pointer(31-5), T(0) */ |
| 359 | u32 size_ioc_int_sts; /* Total bytes (30-16), IOC (15), |
| 360 | MultO(11-10), STS (7-0) */ |
| 361 | u32 buff_ptr0; /* Buffer pointer Page 0 (31-12) */ |
| 362 | u32 buff_ptr1; /* Buffer pointer Page 1 (31-12) */ |
| 363 | u32 buff_ptr2; /* Buffer pointer Page 2 (31-12) */ |
| 364 | u32 buff_ptr3; /* Buffer pointer Page 3 (31-12) */ |
| 365 | u32 buff_ptr4; /* Buffer pointer Page 4 (31-12) */ |
| 366 | u32 res1; |
| 367 | u8 setup_buffer[8]; /* Setup data 8 bytes */ |
| 368 | u32 res2[4]; |
| 369 | }; |
| 370 | |
| 371 | /* Endpoint Queue Head Bit Masks */ |
| 372 | #define EP_QUEUE_HEAD_MULT_POS 30 |
| 373 | #define EP_QUEUE_HEAD_ZLT_SEL 0x20000000 |
| 374 | #define EP_QUEUE_HEAD_MAX_PKT_LEN_POS 16 |
| 375 | #define EP_QUEUE_HEAD_MAX_PKT_LEN(ep_info) (((ep_info)>>16)&0x07ff) |
| 376 | #define EP_QUEUE_HEAD_IOS 0x00008000 |
| 377 | #define EP_QUEUE_HEAD_NEXT_TERMINATE 0x00000001 |
| 378 | #define EP_QUEUE_HEAD_IOC 0x00008000 |
| 379 | #define EP_QUEUE_HEAD_MULTO 0x00000C00 |
| 380 | #define EP_QUEUE_HEAD_STATUS_HALT 0x00000040 |
| 381 | #define EP_QUEUE_HEAD_STATUS_ACTIVE 0x00000080 |
| 382 | #define EP_QUEUE_CURRENT_OFFSET_MASK 0x00000FFF |
| 383 | #define EP_QUEUE_HEAD_NEXT_POINTER_MASK 0xFFFFFFE0 |
| 384 | #define EP_QUEUE_FRINDEX_MASK 0x000007FF |
| 385 | #define EP_MAX_LENGTH_TRANSFER 0x4000 |
| 386 | |
| 387 | /* Endpoint Transfer Descriptor data struct */ |
| 388 | /* Rem: all the variables of td are LittleEndian Mode */ |
| 389 | struct ep_td_struct { |
| 390 | u32 next_td_ptr; /* Next TD pointer(31-5), T(0) set |
| 391 | indicate invalid */ |
| 392 | u32 size_ioc_sts; /* Total bytes (30-16), IOC (15), |
| 393 | MultO(11-10), STS (7-0) */ |
| 394 | u32 buff_ptr0; /* Buffer pointer Page 0 */ |
| 395 | u32 buff_ptr1; /* Buffer pointer Page 1 */ |
| 396 | u32 buff_ptr2; /* Buffer pointer Page 2 */ |
| 397 | u32 buff_ptr3; /* Buffer pointer Page 3 */ |
| 398 | u32 buff_ptr4; /* Buffer pointer Page 4 */ |
| 399 | u32 res; |
| 400 | /* 32 bytes */ |
| 401 | dma_addr_t td_dma; /* dma address for this td */ |
| 402 | /* virtual address of next td specified in next_td_ptr */ |
| 403 | struct ep_td_struct *next_td_virt; |
| 404 | }; |
| 405 | |
| 406 | /* Endpoint Transfer Descriptor bit Masks */ |
| 407 | #define DTD_NEXT_TERMINATE 0x00000001 |
| 408 | #define DTD_IOC 0x00008000 |
| 409 | #define DTD_STATUS_ACTIVE 0x00000080 |
| 410 | #define DTD_STATUS_HALTED 0x00000040 |
| 411 | #define DTD_STATUS_DATA_BUFF_ERR 0x00000020 |
| 412 | #define DTD_STATUS_TRANSACTION_ERR 0x00000008 |
| 413 | #define DTD_RESERVED_FIELDS 0x80007300 |
| 414 | #define DTD_ADDR_MASK 0xFFFFFFE0 |
| 415 | #define DTD_PACKET_SIZE 0x7FFF0000 |
| 416 | #define DTD_LENGTH_BIT_POS 16 |
| 417 | #define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ |
| 418 | DTD_STATUS_DATA_BUFF_ERR | \ |
| 419 | DTD_STATUS_TRANSACTION_ERR) |
| 420 | /* Alignment requirements; must be a power of two */ |
| 421 | #define DTD_ALIGNMENT 0x20 |
| 422 | #define QH_ALIGNMENT 2048 |
| 423 | |
| 424 | /* Controller dma boundary */ |
| 425 | #define UDC_DMA_BOUNDARY 0x1000 |
| 426 | |
| 427 | /* -----------------------------------------------------------------------*/ |
| 428 | /* ##### enum data |
| 429 | */ |
| 430 | typedef enum { |
| 431 | e_ULPI, |
| 432 | e_UTMI_8BIT, |
| 433 | e_UTMI_16BIT, |
| 434 | e_SERIAL |
| 435 | } e_PhyInterface; |
| 436 | |
| 437 | /*-------------------------------------------------------------------------*/ |
| 438 | |
| 439 | /* ### driver private data |
| 440 | */ |
| 441 | struct fsl_req { |
| 442 | struct usb_request req; |
| 443 | struct list_head queue; |
| 444 | /* ep_queue() func will add |
| 445 | a request->queue into a udc_ep->queue 'd tail */ |
| 446 | struct fsl_ep *ep; |
| 447 | unsigned mapped:1; |
| 448 | |
| 449 | struct ep_td_struct *head, *tail; /* For dTD List |
| 450 | cpu endian Virtual addr */ |
| 451 | unsigned int dtd_count; |
| 452 | }; |
| 453 | |
| 454 | #define REQ_UNCOMPLETE 1 |
| 455 | |
| 456 | struct fsl_ep { |
| 457 | struct usb_ep ep; |
| 458 | struct list_head queue; |
| 459 | struct fsl_udc *udc; |
| 460 | struct ep_queue_head *qh; |
| 461 | const struct usb_endpoint_descriptor *desc; |
| 462 | struct usb_gadget *gadget; |
| 463 | |
| 464 | char name[14]; |
| 465 | unsigned stopped:1; |
| 466 | }; |
| 467 | |
| 468 | #define EP_DIR_IN 1 |
| 469 | #define EP_DIR_OUT 0 |
| 470 | |
| 471 | struct fsl_udc { |
| 472 | |
| 473 | struct usb_gadget gadget; |
| 474 | struct usb_gadget_driver *driver; |
| 475 | struct fsl_ep *eps; |
| 476 | unsigned int max_ep; |
| 477 | unsigned int irq; |
| 478 | |
| 479 | struct usb_ctrlrequest local_setup_buff; |
| 480 | spinlock_t lock; |
| 481 | struct otg_transceiver *transceiver; |
| 482 | unsigned softconnect:1; |
| 483 | unsigned vbus_active:1; |
| 484 | unsigned stopped:1; |
| 485 | unsigned remote_wakeup:1; |
| 486 | |
| 487 | struct ep_queue_head *ep_qh; /* Endpoints Queue-Head */ |
| 488 | struct fsl_req *status_req; /* ep0 status request */ |
| 489 | struct dma_pool *td_pool; /* dma pool for DTD */ |
| 490 | enum fsl_usb2_phy_modes phy_mode; |
| 491 | |
| 492 | size_t ep_qh_size; /* size after alignment adjustment*/ |
| 493 | dma_addr_t ep_qh_dma; /* dma address of QH */ |
| 494 | |
| 495 | u32 max_pipes; /* Device max pipes */ |
| 496 | u32 max_use_endpts; /* Max endpointes to be used */ |
| 497 | u32 bus_reset; /* Device is bus reseting */ |
| 498 | u32 resume_state; /* USB state to resume */ |
| 499 | u32 usb_state; /* USB current state */ |
| 500 | u32 usb_next_state; /* USB next state */ |
| 501 | u32 ep0_state; /* Endpoint zero state */ |
| 502 | u32 ep0_dir; /* Endpoint zero direction: can be |
| 503 | USB_DIR_IN or USB_DIR_OUT */ |
| 504 | u32 usb_sof_count; /* SOF count */ |
| 505 | u32 errors; /* USB ERRORs count */ |
| 506 | u8 device_address; /* Device USB address */ |
| 507 | |
| 508 | struct completion *done; /* to make sure release() is done */ |
| 509 | }; |
| 510 | |
| 511 | /*-------------------------------------------------------------------------*/ |
| 512 | |
| 513 | #ifdef DEBUG |
| 514 | #define DBG(fmt, args...) printk(KERN_DEBUG "[%s] " fmt "\n", \ |
Harvey Harrison | 441b62c | 2008-03-03 16:08:34 -0800 | [diff] [blame] | 515 | __func__, ## args) |
Li Yang | b504882 | 2007-04-23 10:54:25 -0700 | [diff] [blame] | 516 | #else |
| 517 | #define DBG(fmt, args...) do{}while(0) |
| 518 | #endif |
| 519 | |
| 520 | #if 0 |
| 521 | static void dump_msg(const char *label, const u8 * buf, unsigned int length) |
| 522 | { |
| 523 | unsigned int start, num, i; |
| 524 | char line[52], *p; |
| 525 | |
| 526 | if (length >= 512) |
| 527 | return; |
| 528 | DBG("%s, length %u:\n", label, length); |
| 529 | start = 0; |
| 530 | while (length > 0) { |
| 531 | num = min(length, 16u); |
| 532 | p = line; |
| 533 | for (i = 0; i < num; ++i) { |
| 534 | if (i == 8) |
| 535 | *p++ = ' '; |
| 536 | sprintf(p, " %02x", buf[i]); |
| 537 | p += 3; |
| 538 | } |
| 539 | *p = 0; |
| 540 | printk(KERN_DEBUG "%6x: %s\n", start, line); |
| 541 | buf += num; |
| 542 | start += num; |
| 543 | length -= num; |
| 544 | } |
| 545 | } |
| 546 | #endif |
| 547 | |
| 548 | #ifdef VERBOSE |
| 549 | #define VDBG DBG |
| 550 | #else |
| 551 | #define VDBG(stuff...) do{}while(0) |
| 552 | #endif |
| 553 | |
David Brownell | 0027492 | 2007-11-19 12:58:36 -0800 | [diff] [blame] | 554 | #define ERR(stuff...) pr_err("udc: " stuff) |
| 555 | #define WARN(stuff...) pr_warning("udc: " stuff) |
| 556 | #define INFO(stuff...) pr_info("udc: " stuff) |
Li Yang | b504882 | 2007-04-23 10:54:25 -0700 | [diff] [blame] | 557 | |
| 558 | /*-------------------------------------------------------------------------*/ |
| 559 | |
| 560 | /* ### Add board specific defines here |
| 561 | */ |
| 562 | |
| 563 | /* |
| 564 | * ### pipe direction macro from device view |
| 565 | */ |
| 566 | #define USB_RECV 0 /* OUT EP */ |
| 567 | #define USB_SEND 1 /* IN EP */ |
| 568 | |
| 569 | /* |
| 570 | * ### internal used help routines. |
| 571 | */ |
| 572 | #define ep_index(EP) ((EP)->desc->bEndpointAddress&0xF) |
| 573 | #define ep_maxpacket(EP) ((EP)->ep.maxpacket) |
| 574 | #define ep_is_in(EP) ( (ep_index(EP) == 0) ? (EP->udc->ep0_dir == \ |
| 575 | USB_DIR_IN ):((EP)->desc->bEndpointAddress \ |
| 576 | & USB_DIR_IN)==USB_DIR_IN) |
| 577 | #define get_ep_by_pipe(udc, pipe) ((pipe == 1)? &udc->eps[0]: \ |
| 578 | &udc->eps[pipe]) |
| 579 | #define get_pipe_by_windex(windex) ((windex & USB_ENDPOINT_NUMBER_MASK) \ |
| 580 | * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) |
| 581 | #define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) |
| 582 | |
| 583 | #endif |