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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | /* * rio_linux.h * * Copyright (C) 1998,1999,2000 R.E.Wolff@BitWizard.nl * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * RIO serial driver. * * Version 1.0 -- July, 1999. * */ #include <linux/config.h> #define RIO_NBOARDS 4 #define RIO_PORTSPERBOARD 128 #define RIO_NPORTS (RIO_NBOARDS * RIO_PORTSPERBOARD) #define MODEM_SUPPORT #ifdef __KERNEL__ #define RIO_MAGIC 0x12345678 struct vpd_prom { unsigned short id; char hwrev; char hwass; int uniqid; char myear; char mweek; char hw_feature[5]; char oem_id; char identifier[16]; }; #define RIO_DEBUG_ALL 0xffffffff #define O_OTHER(tty) \ ((O_OLCUC(tty)) ||\ (O_ONLCR(tty)) ||\ (O_OCRNL(tty)) ||\ (O_ONOCR(tty)) ||\ (O_ONLRET(tty)) ||\ (O_OFILL(tty)) ||\ (O_OFDEL(tty)) ||\ (O_NLDLY(tty)) ||\ (O_CRDLY(tty)) ||\ (O_TABDLY(tty)) ||\ (O_BSDLY(tty)) ||\ (O_VTDLY(tty)) ||\ (O_FFDLY(tty))) /* Same for input. */ #define I_OTHER(tty) \ ((I_INLCR(tty)) ||\ (I_IGNCR(tty)) ||\ (I_ICRNL(tty)) ||\ (I_IUCLC(tty)) ||\ (L_ISIG(tty))) #endif /* __KERNEL__ */ #define RIO_BOARD_INTR_LOCK 1 #ifndef RIOCTL_MISC_MINOR /* Allow others to gather this into "major.h" or something like that */ #define RIOCTL_MISC_MINOR 169 #endif void rio_dec_mod_count (void); void rio_inc_mod_count (void); /* Allow us to debug "in the field" without requiring clients to recompile.... */ #if 1 #define rio_spin_lock_irqsave(sem, flags) do { \ rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlockirqsave: %p %s:%d\n", \ sem, __FILE__, __LINE__);\ spin_lock_irqsave(sem, flags);\ } while (0) #define rio_spin_unlock_irqrestore(sem, flags) do { \ rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlockirqrestore: %p %s:%d\n",\ sem, __FILE__, __LINE__);\ spin_unlock_irqrestore(sem, flags);\ } while (0) #define rio_spin_lock(sem) do { \ rio_dprintk (RIO_DEBUG_SPINLOCK, "spinlock: %p %s:%d\n",\ sem, __FILE__, __LINE__);\ spin_lock(sem);\ } while (0) #define rio_spin_unlock(sem) do { \ rio_dprintk (RIO_DEBUG_SPINLOCK, "spinunlock: %p %s:%d\n",\ sem, __FILE__, __LINE__);\ spin_unlock(sem);\ } while (0) #else #define rio_spin_lock_irqsave(sem, flags) \ spin_lock_irqsave(sem, flags) #define rio_spin_unlock_irqrestore(sem, flags) \ spin_unlock_irqrestore(sem, flags) #define rio_spin_lock(sem) \ spin_lock(sem) #define rio_spin_unlock(sem) \ spin_unlock(sem) #endif #ifdef CONFIG_RIO_OLDPCI static inline void *rio_memcpy_toio (void *dummy, void *dest, void *source, int n) { char *dst = dest; char *src = source; while (n--) { writeb (*src++, dst++); (void) readb (dummy); } return dest; } static inline void *rio_memcpy_fromio (void *dest, void *source, int n) { char *dst = dest; char *src = source; while (n--) *dst++ = readb (src++); return dest; } #else #define rio_memcpy_toio(dummy,dest,source,n) memcpy_toio(dest, source, n) #define rio_memcpy_fromio memcpy_fromio #endif #define DEBUG /* This driver can spew a whole lot of debugging output at you. If you need maximum performance, you should disable the DEBUG define. To aid in debugging in the field, I'm leaving the compile-time debug features enabled, and disable them "runtime". That allows me to instruct people with problems to enable debugging without requiring them to recompile... */ #ifdef DEBUG #define rio_dprintk(f, str...) do { if (rio_debug & f) printk (str);} while (0) #define func_enter() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter " __FUNCTION__ "\n") #define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit " __FUNCTION__ "\n") #define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter " __FUNCTION__ \ "(port %d)\n", port->line) #else #define rio_dprintk(f, str...) /* nothing */ #define func_enter() #define func_exit() #define func_enter2() #endif |