dwc2.h revision 1.7
1 /* $NetBSD: dwc2.h,v 1.7 2015/08/30 13:02:42 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nick Hudson 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _EXTERNAL_BSD_DWC2_DWC2_H_ 33 #define _EXTERNAL_BSD_DWC2_DWC2_H_ 34 35 #include <sys/param.h> 36 37 #include <sys/callout.h> 38 #include <sys/kernel.h> 39 #include <sys/proc.h> 40 #include <sys/workqueue.h> 41 42 #include <linux/list.h> 43 44 #include "opt_usb.h" 45 // #define VERBOSE_DEBUG 46 // #define DWC2_DUMP_FRREM 47 // #define CONFIG_USB_DWC2_TRACK_MISSED_SOFS 48 49 #define CONFIG_USB_DWC2_HOST 1 50 #define CONFIG_USB_DWC2_DUAL_ROLE 0 51 #define CONFIG_USB_DWC2_PERIPHERAL 0 52 53 typedef int irqreturn_t; 54 #define IRQ_NONE 0 55 #define IRQ_HANDLED 1 56 57 #define u8 uint8_t 58 #define u16 uint16_t 59 #define s16 int16_t 60 #define u32 uint32_t 61 #define u64 uint64_t 62 63 #define dma_addr_t bus_addr_t 64 65 #define DWC2_READ_4(hsotg, reg) \ 66 bus_space_read_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg)) 67 #define DWC2_WRITE_4(hsotg, reg, data) \ 68 bus_space_write_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg), (data)); 69 70 #ifdef DWC2_DEBUG 71 extern int dwc2debug; 72 #define WARN_ON(x) KASSERT(!(x)) 73 74 #define dev_info(d,fmt,...) do { \ 75 printf("%s: " fmt, device_xname(d), \ 76 ## __VA_ARGS__); \ 77 } while (0) 78 #define dev_warn(d,fmt,...) do { \ 79 printf("%s: " fmt, device_xname(d), \ 80 ## __VA_ARGS__); \ 81 } while (0) 82 #define dev_err(d,fmt,...) do { \ 83 printf("%s: " fmt, device_xname(d), \ 84 ## __VA_ARGS__); \ 85 } while (0) 86 #define dev_dbg(d,fmt,...) do { \ 87 if (dwc2debug >= 1) { \ 88 printf("%s: " fmt, device_xname(d), \ 89 ## __VA_ARGS__); \ 90 } \ 91 } while (0) 92 #define dev_vdbg(d,fmt,...) do { \ 93 if (dwc2debug >= 2) { \ 94 printf("%s: " fmt, device_xname(d), \ 95 ## __VA_ARGS__); \ 96 } \ 97 } while (0) 98 #else 99 #define WARN_ON(x) 100 #define dev_info(...) do { } while (0) 101 #define dev_warn(...) do { } while (0) 102 #define dev_err(...) do { } while (0) 103 #define dev_dbg(...) do { } while (0) 104 #define dev_vdbg(...) do { } while (0) 105 #endif 106 107 #define jiffies hardclock_ticks 108 #define msecs_to_jiffies mstohz 109 110 #define gfp_t int 111 #define GFP_KERNEL KM_SLEEP 112 #define GFP_ATOMIC KM_NOSLEEP 113 114 enum usb_otg_state { 115 OTG_STATE_RESERVED = 0, 116 117 OTG_STATE_A_HOST, 118 OTG_STATE_A_PERIPHERAL, 119 OTG_STATE_A_SUSPEND, 120 OTG_STATE_B_HOST, 121 OTG_STATE_B_PERIPHERAL, 122 }; 123 124 #define usleep_range(l, u) do { DELAY(u); } while (0) 125 126 #define spinlock_t kmutex_t 127 #define spin_lock_init(lock) mutex_init(lock, MUTEX_DEFAULT, IPL_VM) 128 #define spin_lock(l) do { mutex_spin_enter(l); } while (0) 129 #define spin_unlock(l) do { mutex_spin_exit(l); } while (0) 130 131 #define spin_lock_irqsave(l, f) \ 132 do { mutex_spin_enter(l); (void)(f); } while (0) 133 134 #define spin_unlock_irqrestore(l, f) \ 135 do { mutex_spin_exit(l); (void)(f); } while (0) 136 137 #define IRQ_RETVAL(r) (r) 138 139 #define USB_ENDPOINT_XFER_CONTROL UE_CONTROL /* 0 */ 140 #define USB_ENDPOINT_XFER_ISOC UE_ISOCHRONOUS /* 1 */ 141 #define USB_ENDPOINT_XFER_BULK UE_BULK /* 2 */ 142 #define USB_ENDPOINT_XFER_INT UE_INTERRUPT /* 3 */ 143 144 #define USB_DIR_IN UE_DIR_IN 145 #define USB_DIR_OUT UE_DIR_OUT 146 147 #define USB_PORT_FEAT_CONNECTION UHF_PORT_CONNECTION 148 #define USB_PORT_FEAT_ENABLE UHF_PORT_ENABLE 149 #define USB_PORT_FEAT_SUSPEND UHF_PORT_SUSPEND 150 #define USB_PORT_FEAT_OVER_CURRENT UHF_PORT_OVER_CURRENT 151 #define USB_PORT_FEAT_RESET UHF_PORT_RESET 152 // #define USB_PORT_FEAT_L1 5 /* L1 suspend */ 153 #define USB_PORT_FEAT_POWER UHF_PORT_POWER 154 #define USB_PORT_FEAT_LOWSPEED UHF_PORT_LOW_SPEED 155 #define USB_PORT_FEAT_C_CONNECTION UHF_C_PORT_CONNECTION 156 #define USB_PORT_FEAT_C_ENABLE UHF_C_PORT_ENABLE 157 #define USB_PORT_FEAT_C_SUSPEND UHF_C_PORT_SUSPEND 158 #define USB_PORT_FEAT_C_OVER_CURRENT UHF_C_PORT_OVER_CURRENT 159 #define USB_PORT_FEAT_C_RESET UHF_C_PORT_RESET 160 #define USB_PORT_FEAT_TEST UHF_PORT_TEST 161 #define USB_PORT_FEAT_INDICATOR UHF_PORT_INDICATOR 162 #define USB_PORT_FEAT_C_PORT_L1 UHF_C_PORT_L1 163 164 #define C_HUB_LOCAL_POWER UHF_C_HUB_LOCAL_POWER 165 #define C_HUB_OVER_CURRENT UHF_C_HUB_OVER_CURRENT 166 167 #define USB_REQ_GET_STATUS UR_GET_STATUS 168 #define USB_REQ_CLEAR_FEATURE UR_CLEAR_FEATURE 169 #define USB_REQ_SET_FEATURE UR_SET_FEATURE 170 #define USB_REQ_GET_DESCRIPTOR UR_GET_DESCRIPTOR 171 172 #define ClearHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_CLEAR_FEATURE) 173 #define ClearPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_CLEAR_FEATURE) 174 #define GetHubDescriptor ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_DESCRIPTOR) 175 #define GetHubStatus ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_STATUS) 176 #define GetPortStatus ((UT_READ_CLASS_OTHER << 8) | USB_REQ_GET_STATUS) 177 #define SetHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_SET_FEATURE) 178 #define SetPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_SET_FEATURE) 179 180 #define USB_PORT_STAT_CONNECTION UPS_CURRENT_CONNECT_STATUS 181 #define USB_PORT_STAT_ENABLE UPS_PORT_ENABLED 182 #define USB_PORT_STAT_SUSPEND UPS_SUSPEND 183 #define USB_PORT_STAT_OVERCURRENT UPS_OVERCURRENT_INDICATOR 184 #define USB_PORT_STAT_RESET UPS_RESET 185 #define USB_PORT_STAT_L1 UPS_PORT_L1 186 #define USB_PORT_STAT_POWER UPS_PORT_POWER 187 #define USB_PORT_STAT_LOW_SPEED UPS_LOW_SPEED 188 #define USB_PORT_STAT_HIGH_SPEED UPS_HIGH_SPEED 189 #define USB_PORT_STAT_TEST UPS_PORT_TEST 190 #define USB_PORT_STAT_INDICATOR UPS_PORT_INDICATOR 191 192 #define USB_PORT_STAT_C_CONNECTION UPS_C_CONNECT_STATUS 193 #define USB_PORT_STAT_C_ENABLE UPS_C_PORT_ENABLED 194 #define USB_PORT_STAT_C_SUSPEND UPS_C_SUSPEND 195 #define USB_PORT_STAT_C_OVERCURRENT UPS_C_OVERCURRENT_INDICATOR 196 #define USB_PORT_STAT_C_RESET UPS_C_PORT_RESET 197 #define USB_PORT_STAT_C_L1 UPS_C_PORT_L1 198 199 #define USB_DT_HUB UDESC_HUB 200 201 /* See USB 2.0 spec Table 11-13, offset 3 */ 202 #define HUB_CHAR_LPSM UHD_PWR 203 #define HUB_CHAR_COMMON_LPSM UHD_PWR_GANGED 204 #define HUB_CHAR_INDV_PORT_LPSM UHD_PWR_INDIVIDUAL 205 #define HUB_CHAR_NO_LPSM UHD_PWR_NO_SWITCH 206 207 #define HUB_CHAR_COMPOUND UHD_COMPOUND 208 209 #define HUB_CHAR_OCPM UHD_OC 210 #define HUB_CHAR_COMMON_OCPM UHD_OC_GLOBAL 211 #define HUB_CHAR_INDV_PORT_OCPM UHD_OC_INDIVIDUAL 212 #define HUB_CHAR_NO_OCPM UHD_OC_NONE 213 214 #define HUB_CHAR_TTTT UHD_TT_THINK 215 #define HUB_CHAR_PORTIND UHD_PORT_IND 216 217 enum usb_dr_mode { 218 USB_DR_MODE_UNKNOWN, 219 USB_DR_MODE_HOST, 220 USB_DR_MODE_PERIPHERAL, 221 USB_DR_MODE_OTG, 222 }; 223 224 struct usb_phy; 225 struct usb_hcd; 226 227 static inline int 228 usb_phy_set_suspend(struct usb_phy *x, int suspend) 229 { 230 231 return 0; 232 } 233 234 static inline void 235 usb_hcd_resume_root_hub(struct usb_hcd *hcd) 236 { 237 238 return; 239 } 240 241 static inline int 242 usb_disabled(void) 243 { 244 245 return 0; 246 } 247 248 static inline void 249 udelay(unsigned long usecs) 250 { 251 252 DELAY(usecs); 253 } 254 255 static inline void 256 ndelay(unsigned long nsecs) 257 { 258 259 DELAY(nsecs / 1000); 260 } 261 262 static inline void 263 msleep(unsigned int msecs) 264 { 265 266 kpause("mdelay", false, mstohz(msecs), NULL); 267 } 268 269 #define EREMOTEIO EIO 270 #define ECOMM EIO 271 #define ENOTSUPP ENOTSUP 272 273 #define NS_TO_US(ns) ((ns + 500L) / 1000L) 274 275 #define USB_RESUME_TIMEOUT 40 /* ms */ 276 277 void dw_callout(void *); 278 void dwc2_worker(struct work *, void *); 279 280 struct delayed_work { 281 struct work work; 282 struct callout dw_timer; 283 284 struct workqueue *dw_wq; 285 }; 286 287 static inline void 288 INIT_DELAYED_WORK(struct delayed_work *dw, void (*fn)(struct work *)) 289 { 290 callout_init(&dw->dw_timer, CALLOUT_MPSAFE); 291 } 292 293 static inline void 294 queue_delayed_work(struct workqueue *wq, struct delayed_work *dw, int j) 295 { 296 callout_reset(&dw->dw_timer, j, dw_callout, dw); 297 } 298 299 #endif 300
Indexes created Fri Sep 26 20:09:58 GMT 2025