dwc2.h revision 1.9.18.1
1 /* $NetBSD: dwc2.h,v 1.9.18.1 2019/06/10 22:08:33 christos 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 #include <linux/workqueue.h> 44 45 #include "opt_usb.h" 46 // #define VERBOSE_DEBUG 47 // #define DWC2_DUMP_FRREM 48 // #define CONFIG_USB_DWC2_TRACK_MISSED_SOFS 49 50 #define CONFIG_USB_DWC2_HOST 1 51 #define CONFIG_USB_DWC2_DUAL_ROLE 0 52 #define CONFIG_USB_DWC2_PERIPHERAL 0 53 54 typedef int irqreturn_t; 55 #define IRQ_NONE 0 56 #define IRQ_HANDLED 1 57 58 #define u8 uint8_t 59 #define u16 uint16_t 60 #define s16 int16_t 61 #define u32 uint32_t 62 #define u64 uint64_t 63 64 #define dma_addr_t bus_addr_t 65 66 #define DWC2_READ_4(hsotg, reg) \ 67 bus_space_read_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg)) 68 #define DWC2_WRITE_4(hsotg, reg, data) \ 69 bus_space_write_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg), (data)); 70 71 #ifdef DWC2_DEBUG 72 extern int dwc2debug; 73 #define WARN_ON(x) KASSERT(!(x)) 74 75 #define dev_info(d,fmt,...) do { \ 76 printf("%s: " fmt, device_xname(d), \ 77 ## __VA_ARGS__); \ 78 } while (0) 79 #define dev_warn(d,fmt,...) do { \ 80 printf("%s: " fmt, device_xname(d), \ 81 ## __VA_ARGS__); \ 82 } while (0) 83 #define dev_err(d,fmt,...) do { \ 84 printf("%s: " fmt, device_xname(d), \ 85 ## __VA_ARGS__); \ 86 } while (0) 87 #define dev_dbg(d,fmt,...) do { \ 88 if (dwc2debug >= 1) { \ 89 printf("%s: " fmt, device_xname(d), \ 90 ## __VA_ARGS__); \ 91 } \ 92 } while (0) 93 #define dev_vdbg(d,fmt,...) do { \ 94 if (dwc2debug >= 2) { \ 95 printf("%s: " fmt, device_xname(d), \ 96 ## __VA_ARGS__); \ 97 } \ 98 } while (0) 99 #else 100 #define WARN_ON(x) 101 #define dev_info(...) do { } while (0) 102 #define dev_warn(...) do { } while (0) 103 #define dev_err(...) do { } while (0) 104 #define dev_dbg(...) do { } while (0) 105 #define dev_vdbg(...) do { } while (0) 106 #endif 107 108 #define jiffies hardclock_ticks 109 #define msecs_to_jiffies mstohz 110 111 enum usb_otg_state { 112 OTG_STATE_RESERVED = 0, 113 114 OTG_STATE_A_HOST, 115 OTG_STATE_A_PERIPHERAL, 116 OTG_STATE_A_SUSPEND, 117 OTG_STATE_B_HOST, 118 OTG_STATE_B_PERIPHERAL, 119 }; 120 121 #define usleep_range(l, u) do { DELAY(u); } while (0) 122 123 #define spinlock_t kmutex_t 124 #define spin_lock_init(lock) mutex_init(lock, MUTEX_DEFAULT, IPL_VM) 125 #define spin_lock(l) do { mutex_spin_enter(l); } while (0) 126 #define spin_unlock(l) do { mutex_spin_exit(l); } while (0) 127 128 #define spin_lock_irqsave(l, f) \ 129 do { mutex_spin_enter(l); (void)(f); } while (0) 130 131 #define spin_unlock_irqrestore(l, f) \ 132 do { mutex_spin_exit(l); (void)(f); } while (0) 133 134 #define IRQ_RETVAL(r) (r) 135 136 #define USB_ENDPOINT_XFER_CONTROL UE_CONTROL /* 0 */ 137 #define USB_ENDPOINT_XFER_ISOC UE_ISOCHRONOUS /* 1 */ 138 #define USB_ENDPOINT_XFER_BULK UE_BULK /* 2 */ 139 #define USB_ENDPOINT_XFER_INT UE_INTERRUPT /* 3 */ 140 141 #define USB_DIR_IN UE_DIR_IN 142 #define USB_DIR_OUT UE_DIR_OUT 143 144 #define USB_PORT_FEAT_CONNECTION UHF_PORT_CONNECTION 145 #define USB_PORT_FEAT_ENABLE UHF_PORT_ENABLE 146 #define USB_PORT_FEAT_SUSPEND UHF_PORT_SUSPEND 147 #define USB_PORT_FEAT_OVER_CURRENT UHF_PORT_OVER_CURRENT 148 #define USB_PORT_FEAT_RESET UHF_PORT_RESET 149 // #define USB_PORT_FEAT_L1 5 /* L1 suspend */ 150 #define USB_PORT_FEAT_POWER UHF_PORT_POWER 151 #define USB_PORT_FEAT_LOWSPEED UHF_PORT_LOW_SPEED 152 #define USB_PORT_FEAT_C_CONNECTION UHF_C_PORT_CONNECTION 153 #define USB_PORT_FEAT_C_ENABLE UHF_C_PORT_ENABLE 154 #define USB_PORT_FEAT_C_SUSPEND UHF_C_PORT_SUSPEND 155 #define USB_PORT_FEAT_C_OVER_CURRENT UHF_C_PORT_OVER_CURRENT 156 #define USB_PORT_FEAT_C_RESET UHF_C_PORT_RESET 157 #define USB_PORT_FEAT_TEST UHF_PORT_TEST 158 #define USB_PORT_FEAT_INDICATOR UHF_PORT_INDICATOR 159 #define USB_PORT_FEAT_C_PORT_L1 UHF_C_PORT_L1 160 161 #define C_HUB_LOCAL_POWER UHF_C_HUB_LOCAL_POWER 162 #define C_HUB_OVER_CURRENT UHF_C_HUB_OVER_CURRENT 163 164 #define USB_REQ_GET_STATUS UR_GET_STATUS 165 #define USB_REQ_CLEAR_FEATURE UR_CLEAR_FEATURE 166 #define USB_REQ_SET_FEATURE UR_SET_FEATURE 167 #define USB_REQ_GET_DESCRIPTOR UR_GET_DESCRIPTOR 168 169 #define ClearHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_CLEAR_FEATURE) 170 #define ClearPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_CLEAR_FEATURE) 171 #define GetHubDescriptor ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_DESCRIPTOR) 172 #define GetHubStatus ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_STATUS) 173 #define GetPortStatus ((UT_READ_CLASS_OTHER << 8) | USB_REQ_GET_STATUS) 174 #define SetHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_SET_FEATURE) 175 #define SetPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_SET_FEATURE) 176 177 #define USB_PORT_STAT_CONNECTION UPS_CURRENT_CONNECT_STATUS 178 #define USB_PORT_STAT_ENABLE UPS_PORT_ENABLED 179 #define USB_PORT_STAT_SUSPEND UPS_SUSPEND 180 #define USB_PORT_STAT_OVERCURRENT UPS_OVERCURRENT_INDICATOR 181 #define USB_PORT_STAT_RESET UPS_RESET 182 #define USB_PORT_STAT_L1 UPS_PORT_L1 183 #define USB_PORT_STAT_POWER UPS_PORT_POWER 184 #define USB_PORT_STAT_LOW_SPEED UPS_LOW_SPEED 185 #define USB_PORT_STAT_HIGH_SPEED UPS_HIGH_SPEED 186 #define USB_PORT_STAT_TEST UPS_PORT_TEST 187 #define USB_PORT_STAT_INDICATOR UPS_PORT_INDICATOR 188 189 #define USB_PORT_STAT_C_CONNECTION UPS_C_CONNECT_STATUS 190 #define USB_PORT_STAT_C_ENABLE UPS_C_PORT_ENABLED 191 #define USB_PORT_STAT_C_SUSPEND UPS_C_SUSPEND 192 #define USB_PORT_STAT_C_OVERCURRENT UPS_C_OVERCURRENT_INDICATOR 193 #define USB_PORT_STAT_C_RESET UPS_C_PORT_RESET 194 #define USB_PORT_STAT_C_L1 UPS_C_PORT_L1 195 196 #define USB_DT_HUB UDESC_HUB 197 198 /* See USB 2.0 spec Table 11-13, offset 3 */ 199 #define HUB_CHAR_LPSM UHD_PWR 200 #define HUB_CHAR_COMMON_LPSM UHD_PWR_GANGED 201 #define HUB_CHAR_INDV_PORT_LPSM UHD_PWR_INDIVIDUAL 202 #define HUB_CHAR_NO_LPSM UHD_PWR_NO_SWITCH 203 204 #define HUB_CHAR_COMPOUND UHD_COMPOUND 205 206 #define HUB_CHAR_OCPM UHD_OC 207 #define HUB_CHAR_COMMON_OCPM UHD_OC_GLOBAL 208 #define HUB_CHAR_INDV_PORT_OCPM UHD_OC_INDIVIDUAL 209 #define HUB_CHAR_NO_OCPM UHD_OC_NONE 210 211 #define HUB_CHAR_TTTT UHD_TT_THINK 212 #define HUB_CHAR_PORTIND UHD_PORT_IND 213 214 enum usb_dr_mode { 215 USB_DR_MODE_UNKNOWN, 216 USB_DR_MODE_HOST, 217 USB_DR_MODE_PERIPHERAL, 218 USB_DR_MODE_OTG, 219 }; 220 221 struct usb_phy; 222 struct usb_hcd; 223 224 static inline int 225 usb_phy_set_suspend(struct usb_phy *x, int suspend) 226 { 227 228 return 0; 229 } 230 231 static inline void 232 usb_hcd_resume_root_hub(struct usb_hcd *hcd) 233 { 234 235 return; 236 } 237 238 static inline int 239 usb_disabled(void) 240 { 241 242 return 0; 243 } 244 245 static inline void 246 udelay(unsigned long usecs) 247 { 248 249 DELAY(usecs); 250 } 251 252 static inline void 253 ndelay(unsigned long nsecs) 254 { 255 256 DELAY(nsecs / 1000); 257 } 258 259 static inline void 260 msleep(unsigned int msec) 261 { 262 if (cold || 263 ((hz < 1000) && (msec < (1000/hz)))) 264 udelay(msec * 1000); 265 else 266 (void)kpause("mdelay", false, mstohz(msec), 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 #endif 278
Indexes created Fri Oct 03 14:09:59 GMT 2025