| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: serial_mod.h |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
| 7 | * |
| 8 | * The above named program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public |
| 10 | * License version 2 as published by the Free Software Foundation. |
| 11 | * |
| 12 | * The above named program is distributed in the hope that it will be |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public |
| 18 | * License along with this work; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | * |
| 21 | * ========== Copyright Header End ============================================ |
| 22 | */ |
| 23 | /* |
| 24 | * Copyright 2004 by Sun Microsystems, Inc. |
| 25 | * All rights reserved. |
| 26 | * |
| 27 | * @(#)serial_mod.h 1.3 04/08/04 |
| 28 | */ |
| 29 | #ifndef _SERIAL_MOD_H |
| 30 | #define _SERIAL_MOD_H |
| 31 | |
| 32 | //#include "pci.h" |
| 33 | #include "types.h" |
| 34 | #include "pci_dev.h" |
| 35 | #include "serial.h" |
| 36 | #include "serial_impl.h" |
| 37 | #include "dr.h" |
| 38 | #include "mmi.h" |
| 39 | #include "module.h" |
| 40 | #include "arg.h" |
| 41 | #include "serial_props.h" |
| 42 | #include "system.h" |
| 43 | |
| 44 | class serialInterface{ |
| 45 | public: |
| 46 | int portH; |
| 47 | virtual void chars_send(char *str, int portH) = 0; |
| 48 | virtual int reg_access(char *buf, uint64_t paddr, bool wr) = 0; |
| 49 | }; |
| 50 | |
| 51 | |
| 52 | class Serial : public Module, public genericPciDev ,serialInterface { |
| 53 | |
| 54 | private: |
| 55 | uint64_t pciMem32_size; |
| 56 | |
| 57 | |
| 58 | private: |
| 59 | serialT *msp; |
| 60 | uint64_t pciMem32_base; |
| 61 | |
| 62 | bool dump(FILE* fp); |
| 63 | bool restore(FILE* fp); |
| 64 | serialT *allocation_obj(); |
| 65 | void enq(channel_regs * rcv_regs, char c); |
| 66 | char deq(channel_regs * rcv_regs); |
| 67 | void char_input(uint8_t c, int portnum); |
| 68 | char rd_port(int portnum); |
| 69 | void wr_port(int portnum, uint8_t c); |
| 70 | uint8_t rd_control(int portnum); |
| 71 | void transmit(int portnum); |
| 72 | void channel_cmd(int portnum); |
| 73 | void status(int portnum); |
| 74 | void wr_control(int portnum, unsigned char buf); |
| 75 | void reset_scc(); |
| 76 | |
| 77 | bool isSystemConsole; |
| 78 | const char * termAredirect; |
| 79 | const char * termBredirect; |
| 80 | |
| 81 | int portHandle[2]; |
| 82 | |
| 83 | char * ttyAname; |
| 84 | char * ttyBname; |
| 85 | |
| 86 | FILE * termAfp; |
| 87 | FILE * termBfp; |
| 88 | |
| 89 | int mapHandle2Port(int port){ |
| 90 | if(port == portHandle[0]) |
| 91 | return 0; |
| 92 | else if(port == portHandle[1]) |
| 93 | return 1; |
| 94 | else |
| 95 | debug_err("%s illegal serial port number\n"); |
| 96 | return -1; |
| 97 | } |
| 98 | |
| 99 | char * display; |
| 100 | |
| 101 | public: |
| 102 | void chars_send(char *str, int portnum); |
| 103 | int reg_access(char *buf, uint64_t paddr, bool wr); |
| 104 | |
| 105 | Serial(const char *modname, const char *instance_name); |
| 106 | ~Serial(); |
| 107 | |
| 108 | public: // Module interface |
| 109 | const char *get_help(); |
| 110 | bool parse_arg(const char *); |
| 111 | bool check_args(); |
| 112 | void init_done(); |
| 113 | void module_added(mmi_instance_t, const char*); |
| 114 | void module_deleted(mmi_instance_t, const char*); |
| 115 | void modinfo(); |
| 116 | void *get_interface(const char*); |
| 117 | void get_dev_props(); |
| 118 | |
| 119 | private: |
| 120 | //override the genericPciDev virtual functions |
| 121 | mmi_instance_t pciDev_getInstance(); |
| 122 | const char * pciDev_getName(); |
| 123 | void pciDev_confAccessCb(bool_t wr, uint64_t offset, uint8_t size); |
| 124 | |
| 125 | //override the pciTarget_mem32access function |
| 126 | pciXactnStatus pciTarget_mem32access(uint64_t offset, bool wr,uint64_t * buf, uint8_t size); |
| 127 | |
| 128 | void initPci(); |
| 129 | }; |
| 130 | |
| 131 | extern "C"{ |
| 132 | void handleSerialIp(void *,char *, int); |
| 133 | } |
| 134 | |
| 135 | |
| 136 | #endif /* _SERIAL_MOD */ |