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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 2009 Wind River Systems, Inc. * Tom Rix <Tom.Rix@windriver.com> */ /* Define MUSB_DEBUG before including this file to get debug macros */ #ifdef MUSB_DEBUG #define MUSB_FLAGS_PRINT(v, x, y) \ if (((v) & MUSB_##x##_##y)) \ serial_printf("\t\t"#y"\n") static inline void musb_print_pwr(u8 b) { serial_printf("\tpower 0x%2.2x\n", b); MUSB_FLAGS_PRINT(b, POWER, ISOUPDATE); MUSB_FLAGS_PRINT(b, POWER, SOFTCONN); MUSB_FLAGS_PRINT(b, POWER, HSENAB); MUSB_FLAGS_PRINT(b, POWER, HSMODE); MUSB_FLAGS_PRINT(b, POWER, RESET); MUSB_FLAGS_PRINT(b, POWER, RESUME); MUSB_FLAGS_PRINT(b, POWER, SUSPENDM); MUSB_FLAGS_PRINT(b, POWER, ENSUSPEND); } static inline void musb_print_csr0(u16 w) { serial_printf("\tcsr0 0x%4.4x\n", w); MUSB_FLAGS_PRINT(w, CSR0, FLUSHFIFO); MUSB_FLAGS_PRINT(w, CSR0_P, SVDSETUPEND); MUSB_FLAGS_PRINT(w, CSR0_P, SVDRXPKTRDY); MUSB_FLAGS_PRINT(w, CSR0_P, SENDSTALL); MUSB_FLAGS_PRINT(w, CSR0_P, SETUPEND); MUSB_FLAGS_PRINT(w, CSR0_P, DATAEND); MUSB_FLAGS_PRINT(w, CSR0_P, SENTSTALL); MUSB_FLAGS_PRINT(w, CSR0, TXPKTRDY); MUSB_FLAGS_PRINT(w, CSR0, RXPKTRDY); } static inline void musb_print_intrusb(u8 b) { serial_printf("\tintrusb 0x%2.2x\n", b); MUSB_FLAGS_PRINT(b, INTR, VBUSERROR); MUSB_FLAGS_PRINT(b, INTR, SESSREQ); MUSB_FLAGS_PRINT(b, INTR, DISCONNECT); MUSB_FLAGS_PRINT(b, INTR, CONNECT); MUSB_FLAGS_PRINT(b, INTR, SOF); MUSB_FLAGS_PRINT(b, INTR, RESUME); MUSB_FLAGS_PRINT(b, INTR, SUSPEND); if (b & MUSB_INTR_BABBLE) serial_printf("\t\tMUSB_INTR_RESET or MUSB_INTR_BABBLE\n"); } static inline void musb_print_intrtx(u16 w) { serial_printf("\tintrtx 0x%4.4x\n", w); } static inline void musb_print_intrrx(u16 w) { serial_printf("\tintrx 0x%4.4x\n", w); } static inline void musb_print_devctl(u8 b) { serial_printf("\tdevctl 0x%2.2x\n", b); if (b & MUSB_DEVCTL_BDEVICE) serial_printf("\t\tB device\n"); else serial_printf("\t\tA device\n"); if (b & MUSB_DEVCTL_FSDEV) serial_printf("\t\tFast Device -(host mode)\n"); if (b & MUSB_DEVCTL_LSDEV) serial_printf("\t\tSlow Device -(host mode)\n"); if (b & MUSB_DEVCTL_HM) serial_printf("\t\tHost mode\n"); else serial_printf("\t\tPeripherial mode\n"); if (b & MUSB_DEVCTL_HR) serial_printf("\t\tHost request started(B device)\n"); else serial_printf("\t\tHost request finished(B device)\n"); if (b & MUSB_DEVCTL_BDEVICE) { if (b & MUSB_DEVCTL_SESSION) serial_printf("\t\tStart of session(B device)\n"); else serial_printf("\t\tEnd of session(B device)\n"); } else { if (b & MUSB_DEVCTL_SESSION) serial_printf("\t\tStart of session(A device)\n"); else serial_printf("\t\tEnd of session(A device)\n"); } } static inline void musb_print_config(u8 b) { serial_printf("\tconfig 0x%2.2x\n", b); if (b & MUSB_CONFIGDATA_MPRXE) serial_printf("\t\tAuto combine rx bulk packets\n"); if (b & MUSB_CONFIGDATA_MPTXE) serial_printf("\t\tAuto split tx bulk packets\n"); if (b & MUSB_CONFIGDATA_BIGENDIAN) serial_printf("\t\tBig Endian ordering\n"); else serial_printf("\t\tLittle Endian ordering\n"); if (b & MUSB_CONFIGDATA_HBRXE) serial_printf("\t\tHigh speed rx iso endpoint\n"); if (b & MUSB_CONFIGDATA_HBTXE) serial_printf("\t\tHigh speed tx iso endpoint\n"); if (b & MUSB_CONFIGDATA_DYNFIFO) serial_printf("\t\tDynamic fifo sizing\n"); if (b & MUSB_CONFIGDATA_SOFTCONE) serial_printf("\t\tSoft Connect\n"); if (b & MUSB_CONFIGDATA_UTMIDW) serial_printf("\t\t16 bit data width\n"); else serial_printf("\t\t8 bit data width\n"); } static inline void musb_print_rxmaxp(u16 w) { serial_printf("\trxmaxp 0x%4.4x\n", w); } static inline void musb_print_rxcsr(u16 w) { serial_printf("\trxcsr 0x%4.4x\n", w); MUSB_FLAGS_PRINT(w, RXCSR, AUTOCLEAR); MUSB_FLAGS_PRINT(w, RXCSR, DMAENAB); MUSB_FLAGS_PRINT(w, RXCSR, DISNYET); MUSB_FLAGS_PRINT(w, RXCSR, PID_ERR); MUSB_FLAGS_PRINT(w, RXCSR, DMAMODE); MUSB_FLAGS_PRINT(w, RXCSR, CLRDATATOG); MUSB_FLAGS_PRINT(w, RXCSR, FLUSHFIFO); MUSB_FLAGS_PRINT(w, RXCSR, DATAERROR); MUSB_FLAGS_PRINT(w, RXCSR, FIFOFULL); MUSB_FLAGS_PRINT(w, RXCSR, RXPKTRDY); MUSB_FLAGS_PRINT(w, RXCSR_P, SENTSTALL); MUSB_FLAGS_PRINT(w, RXCSR_P, SENDSTALL); MUSB_FLAGS_PRINT(w, RXCSR_P, OVERRUN); if (w & MUSB_RXCSR_P_ISO) serial_printf("\t\tiso mode\n"); else serial_printf("\t\tbulk mode\n"); } static inline void musb_print_txmaxp(u16 w) { serial_printf("\ttxmaxp 0x%4.4x\n", w); } static inline void musb_print_txcsr(u16 w) { serial_printf("\ttxcsr 0x%4.4x\n", w); MUSB_FLAGS_PRINT(w, TXCSR, TXPKTRDY); MUSB_FLAGS_PRINT(w, TXCSR, FIFONOTEMPTY); MUSB_FLAGS_PRINT(w, TXCSR, FLUSHFIFO); MUSB_FLAGS_PRINT(w, TXCSR, CLRDATATOG); MUSB_FLAGS_PRINT(w, TXCSR_P, UNDERRUN); MUSB_FLAGS_PRINT(w, TXCSR_P, SENTSTALL); MUSB_FLAGS_PRINT(w, TXCSR_P, SENDSTALL); if (w & MUSB_TXCSR_MODE) serial_printf("\t\tTX mode\n"); else serial_printf("\t\tRX mode\n"); } #else /* stubs */ #define musb_print_pwr(b) #define musb_print_csr0(w) #define musb_print_intrusb(b) #define musb_print_intrtx(w) #define musb_print_intrrx(w) #define musb_print_devctl(b) #define musb_print_config(b) #define musb_print_rxmaxp(w) #define musb_print_rxcsr(w) #define musb_print_txmaxp(w) #define musb_print_txcsr(w) #endif /* MUSB_DEBUG */ |