1 /* $NetBSD: dwc2.h,v 1.12 2022/03/18 23:32:59 riastradh 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 #include <linux/bug.h> 45 46 #include "opt_usb.h" 47 // #define VERBOSE_DEBUG 48 // #define DWC2_DUMP_FRREM 49 // #define CONFIG_USB_DWC2_TRACK_MISSED_SOFS 50 51 #define CONFIG_USB_DWC2_HOST 1 52 #define CONFIG_USB_DWC2_DUAL_ROLE 0 53 #define CONFIG_USB_DWC2_PERIPHERAL 0 54 55 typedef int irqreturn_t; 56 #define IRQ_NONE 0 57 #define IRQ_HANDLED 1 58 59 #define u8 uint8_t 60 #define u16 uint16_t 61 #define s16 int16_t 62 #define u32 uint32_t 63 #define u64 uint64_t 64 65 #define dma_addr_t bus_addr_t 66 67 #define DWC2_READ_4(hsotg, reg) \ 68 bus_space_read_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg)) 69 #define DWC2_WRITE_4(hsotg, reg, data) \ 70 bus_space_write_4((hsotg)->hsotg_sc->sc_iot, (hsotg)->hsotg_sc->sc_ioh, (reg), (data)); 71 72 #ifdef DWC2_DEBUG 73 extern int dwc2debug; 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 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 getticks() 108 #define msecs_to_jiffies mstohz 109 110 enum usb_otg_state { 111 OTG_STATE_RESERVED = 0, 112 113 OTG_STATE_A_HOST, 114 OTG_STATE_A_PERIPHERAL, 115 OTG_STATE_A_SUSPEND, 116 OTG_STATE_B_HOST, 117 OTG_STATE_B_PERIPHERAL, 118 }; 119 120 #define usleep_range(l, u) do { DELAY(u); } while (0) 121 122 #define spinlock_t kmutex_t 123 #define spin_lock_init(lock) mutex_init(lock, MUTEX_DEFAULT, IPL_VM) 124 #define spin_lock(l) do { mutex_spin_enter(l); } while (0) 125 #define spin_unlock(l) do { mutex_spin_exit(l); } while (0) 126 127 #define spin_lock_irqsave(l, f) \ 128 do { mutex_spin_enter(l); (void)(f); } while (0) 129 130 #define spin_unlock_irqrestore(l, f) \ 131 do { mutex_spin_exit(l); (void)(f); } while (0) 132 133 #define IRQ_RETVAL(r) (r) 134 135 #define USB_ENDPOINT_XFER_CONTROL UE_CONTROL /* 0 */ 136 #define USB_ENDPOINT_XFER_ISOC UE_ISOCHRONOUS /* 1 */ 137 #define USB_ENDPOINT_XFER_BULK UE_BULK /* 2 */ 138 #define USB_ENDPOINT_XFER_INT UE_INTERRUPT /* 3 */ 139 140 #define USB_DIR_IN UE_DIR_IN 141 #define USB_DIR_OUT UE_DIR_OUT 142 143 #define USB_PORT_FEAT_CONNECTION UHF_PORT_CONNECTION 144 #define USB_PORT_FEAT_ENABLE UHF_PORT_ENABLE 145 #define USB_PORT_FEAT_SUSPEND UHF_PORT_SUSPEND 146 #define USB_PORT_FEAT_OVER_CURRENT UHF_PORT_OVER_CURRENT 147 #define USB_PORT_FEAT_RESET UHF_PORT_RESET 148 // #define USB_PORT_FEAT_L1 5 /* L1 suspend */ 149 #define USB_PORT_FEAT_POWER UHF_PORT_POWER 150 #define USB_PORT_FEAT_LOWSPEED UHF_PORT_LOW_SPEED 151 #define USB_PORT_FEAT_C_CONNECTION UHF_C_PORT_CONNECTION 152 #define USB_PORT_FEAT_C_ENABLE UHF_C_PORT_ENABLE 153 #define USB_PORT_FEAT_C_SUSPEND UHF_C_PORT_SUSPEND 154 #define USB_PORT_FEAT_C_OVER_CURRENT UHF_C_PORT_OVER_CURRENT 155 #define USB_PORT_FEAT_C_RESET UHF_C_PORT_RESET 156 #define USB_PORT_FEAT_TEST UHF_PORT_TEST 157 #define USB_PORT_FEAT_INDICATOR UHF_PORT_INDICATOR 158 #define USB_PORT_FEAT_C_PORT_L1 UHF_C_PORT_L1 159 160 #define C_HUB_LOCAL_POWER UHF_C_HUB_LOCAL_POWER 161 #define C_HUB_OVER_CURRENT UHF_C_HUB_OVER_CURRENT 162 163 #define USB_REQ_GET_STATUS UR_GET_STATUS 164 #define USB_REQ_CLEAR_FEATURE UR_CLEAR_FEATURE 165 #define USB_REQ_SET_FEATURE UR_SET_FEATURE 166 #define USB_REQ_GET_DESCRIPTOR UR_GET_DESCRIPTOR 167 168 #define ClearHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_CLEAR_FEATURE) 169 #define ClearPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_CLEAR_FEATURE) 170 #define GetHubDescriptor ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_DESCRIPTOR) 171 #define GetHubStatus ((UT_READ_CLASS_DEVICE << 8) | USB_REQ_GET_STATUS) 172 #define GetPortStatus ((UT_READ_CLASS_OTHER << 8) | USB_REQ_GET_STATUS) 173 #define SetHubFeature ((UT_WRITE_CLASS_DEVICE << 8) | USB_REQ_SET_FEATURE) 174 #define SetPortFeature ((UT_WRITE_CLASS_OTHER << 8) | USB_REQ_SET_FEATURE) 175 176 #define USB_PORT_STAT_CONNECTION UPS_CURRENT_CONNECT_STATUS 177 #define USB_PORT_STAT_ENABLE UPS_PORT_ENABLED 178 #define USB_PORT_STAT_SUSPEND UPS_SUSPEND 179 #define USB_PORT_STAT_OVERCURRENT UPS_OVERCURRENT_INDICATOR 180 #define USB_PORT_STAT_RESET UPS_RESET 181 #define USB_PORT_STAT_L1 UPS_PORT_L1 182 #define USB_PORT_STAT_POWER UPS_PORT_POWER 183 #define USB_PORT_STAT_LOW_SPEED UPS_LOW_SPEED 184 #define USB_PORT_STAT_HIGH_SPEED UPS_HIGH_SPEED 185 #define USB_PORT_STAT_TEST UPS_PORT_TEST 186 #define USB_PORT_STAT_INDICATOR UPS_PORT_INDICATOR 187 188 #define USB_PORT_STAT_C_CONNECTION UPS_C_CONNECT_STATUS 189 #define USB_PORT_STAT_C_ENABLE UPS_C_PORT_ENABLED 190 #define USB_PORT_STAT_C_SUSPEND UPS_C_SUSPEND 191 #define USB_PORT_STAT_C_OVERCURRENT UPS_C_OVERCURRENT_INDICATOR 192 #define USB_PORT_STAT_C_RESET UPS_C_PORT_RESET 193 #define USB_PORT_STAT_C_L1 UPS_C_PORT_L1 194 195 #define USB_DT_HUB UDESC_HUB 196 197 /* See USB 2.0 spec Table 11-13, offset 3 */ 198 #define HUB_CHAR_LPSM UHD_PWR 199 #define HUB_CHAR_COMMON_LPSM UHD_PWR_GANGED 200 #define HUB_CHAR_INDV_PORT_LPSM UHD_PWR_INDIVIDUAL 201 #define HUB_CHAR_NO_LPSM UHD_PWR_NO_SWITCH 202 203 #define HUB_CHAR_COMPOUND UHD_COMPOUND 204 205 #define HUB_CHAR_OCPM UHD_OC 206 #define HUB_CHAR_COMMON_OCPM UHD_OC_GLOBAL 207 #define HUB_CHAR_INDV_PORT_OCPM UHD_OC_INDIVIDUAL 208 #define HUB_CHAR_NO_OCPM UHD_OC_NONE 209 210 #define HUB_CHAR_TTTT UHD_TT_THINK 211 #define HUB_CHAR_PORTIND UHD_PORT_IND 212 213 enum usb_dr_mode { 214 USB_DR_MODE_UNKNOWN, 215 USB_DR_MODE_HOST, 216 USB_DR_MODE_PERIPHERAL, 217 USB_DR_MODE_OTG, 218 }; 219 220 struct usb_phy; 221 struct usb_hcd; 222 223 static inline int 224 usb_phy_set_suspend(struct usb_phy *x, int suspend) 225 { 226 227 return 0; 228 } 229 230 static inline void 231 usb_hcd_resume_root_hub(struct usb_hcd *hcd) 232 { 233 234 return; 235 } 236 237 static inline int 238 usb_disabled(void) 239 { 240 241 return 0; 242 } 243 244 static inline void 245 udelay(unsigned long usecs) 246 { 247 248 DELAY(usecs); 249 } 250 251 static inline void 252 ndelay(unsigned long nsecs) 253 { 254 255 DELAY(nsecs / 1000); 256 } 257 258 static inline void 259 msleep(unsigned int msec) 260 { 261 if (cold || 262 ((hz < 1000) && (msec < (1000/hz)))) 263 udelay(msec * 1000); 264 else 265 (void)kpause("mdelay", false, mstohz(msec), NULL); 266 } 267 268 #define EREMOTEIO EIO 269 #define ECOMM EIO 270 #define ENOTSUPP ENOTSUP 271 272 #define NS_TO_US(ns) ((ns + 500L) / 1000L) 273 274 #define USB_RESUME_TIMEOUT 40 /* ms */ 275 276 #endif 277
Indexes created Sun Sep 21 20:09:37 GMT 2025