source: rtems/c/src/lib/libbsp/i386/pc386/include/bsp.h @ 7aa8c18

5
Last change on this file since 7aa8c18 was 364866d, checked in by Joel Sherrill <joel@…>, on 03/16/16 at 00:36:41

pc386: Do not include rtems/pci.h from bsp.h. Add bsp/bspimpl.h

Start to migrate private symbols to bsp/bspimpl.h.
  • Property mode set to 100644
File size: 9.9 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup i386_pc386
5 *
6 * @brief Global BSP definitions.
7 */
8
9/*-------------------------------------------------------------------------+
10| bsp.h v1.1 - PC386 BSP - 1997/08/07
11+--------------------------------------------------------------------------+
12| This include file contains definitions related to the PC386 BSP.
13+--------------------------------------------------------------------------+
14| (C) Copyright 1997 -
15| - NavIST Group - Real-Time Distributed Systems and Industrial Automation
16|
17| http://pandora.ist.utl.pt
18|
19| Instituto Superior Tecnico * Lisboa * PORTUGAL
20+--------------------------------------------------------------------------+
21| Modified by Eric Valette the 20/05/98 in order to add definitions used
22| to enhance video putchar capabilities.
23|
24| Copyright (C) 1998  valette@crf.canon.fr
25|
26| Canon Centre Recherche France.
27|
28+--------------------------------------------------------------------------+
29| Disclaimer:
30|
31| This file is provided "AS IS" without warranty of any kind, either
32| expressed or implied.
33+--------------------------------------------------------------------------+
34| This code is based on:
35|   bsp.h,v 1.5 1995/12/19 20:07:30 joel Exp - go32 BSP
36| With the following copyright notice:
37| **************************************************************************
38| *  COPYRIGHT (c) 1989-1999.
39| *  On-Line Applications Research Corporation (OAR).
40| *
41| *  The license and distribution terms for this file may be
42| *  found in the file LICENSE in this distribution or at
43| *  http://www.rtems.org/license/LICENSE.
44| **************************************************************************
45+--------------------------------------------------------------------------*/
46
47#ifndef LIBBSP_I386_PC386_BSP_H
48#define LIBBSP_I386_PC386_BSP_H
49
50#ifndef ASM
51
52#include <bspopts.h>
53#include <bsp/default-initial-extension.h>
54#include <bsp/tblsizes.h>
55
56#include <rtems.h>
57#include <rtems/iosupp.h>
58#include <rtems/console.h>
59#include <rtems/clockdrv.h>
60#include <rtems/score/cpu.h>
61#include <rtems/bspIo.h>
62
63#ifdef __cplusplus
64extern "C" {
65#endif
66
67/**
68 * @degroup pc386_i386 PC386 Support
69 *
70 * @ingroup bsp_i386
71 *
72 * @brief PC386 support.
73 */
74
75#define BSP_HAS_FRAME_BUFFER 1
76
77/*
78 * Network driver configuration
79 */
80struct rtems_bsdnet_ifconfig;
81
82/* app. may provide a routine (called _very_ early) to tell us
83 * which ports to use for printk / console. BSP provides a default
84 * implementation (weak alias) which does nothing (use BSP default
85 * ports).
86 */
87extern void
88BSP_runtime_console_select(int *pPrintkPort, int *pConsolePort);
89
90extern int rtems_ne_driver_attach(struct rtems_bsdnet_ifconfig *, int);
91#define BSP_NE2000_NETWORK_DRIVER_NAME      "ne1"
92#define BSP_NE2000_NETWORK_DRIVER_ATTACH    rtems_ne_driver_attach
93
94extern int rtems_wd_driver_attach(struct rtems_bsdnet_ifconfig *, int);
95#define BSP_WD8003_NETWORK_DRIVER_NAME      "wd1"
96#define BSP_WD8003_NETWORK_DRIVER_ATTACH    rtems_wd_driver_attach
97
98extern int rtems_dec21140_driver_attach(struct rtems_bsdnet_ifconfig *, int);
99#define BSP_DEC21140_NETWORK_DRIVER_NAME    "dc1"
100#define BSP_DEC21140_NETWORK_DRIVER_ATTACH  rtems_dec21140_driver_attach
101
102extern int rtems_3c509_driver_attach(struct rtems_bsdnet_ifconfig *config);
103#define BSP_3C509_NETWORK_DRIVER_NAME    "3c1"
104#define BSP_3C509_NETWORK_DRIVER_ATTACH  rtems_3c509_driver_attach
105
106#ifndef RTEMS_BSP_NETWORK_DRIVER_NAME
107#define RTEMS_BSP_NETWORK_DRIVER_NAME   BSP_DEC21140_NETWORK_DRIVER_NAME
108#endif
109
110#ifndef RTEMS_BSP_NETWORK_DRIVER_ATTACH
111#define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_DEC21140_NETWORK_DRIVER_ATTACH
112#endif
113
114/*-------------------------------------------------------------------------+
115| Constants
116+--------------------------------------------------------------------------*/
117
118/*-------------------------------------------------------------------------+
119| Constants relating to the 8254 (or 8253) programmable interval timers.
120+--------------------------------------------------------------------------*/
121#define IO_TIMER1      0x40
122                  /* Port address of the control port and timer channels */
123#define TIMER_CNTR0    (IO_TIMER1 + 0) /* timer 0 counter port           */
124#define TIMER_CNTR1    (IO_TIMER1 + 1) /* timer 1 counter port           */
125#define TIMER_CNTR2    (IO_TIMER1 + 2) /* timer 2 counter port           */
126#define TIMER_MODE     (IO_TIMER1 + 3) /* timer mode port                */
127#define TIMER_SEL0     0x00            /* select counter 0               */
128#define TIMER_SEL1     0x40            /* select counter 1               */
129#define TIMER_SEL2     0x80            /* select counter 2               */
130#define TIMER_INTTC    0x00            /* mode 0, intr on terminal cnt   */
131#define TIMER_ONESHOT  0x02            /* mode 1, one shot               */
132#define TIMER_RATEGEN  0x04            /* mode 2, rate generator         */
133#define TIMER_SQWAVE   0x06            /* mode 3, square wave            */
134#define TIMER_SWSTROBE 0x08            /* mode 4, s/w triggered strobe   */
135#define TIMER_HWSTROBE 0x0a            /* mode 5, h/w triggered strobe   */
136#define TIMER_LATCH    0x00            /* latch counter for reading      */
137#define TIMER_LSB      0x10            /* r/w counter LSB                */
138#define TIMER_MSB      0x20            /* r/w counter MSB                */
139#define TIMER_16BIT    0x30            /* r/w counter 16 bits, LSB first */
140#define TIMER_BCD      0x01            /* count in BCD                   */
141#define TIMER_RD_BACK  0xc0            /* Read Back Command              */
142                /* READ BACK command layout in the Command Register      */
143#define RB_NOT_COUNT    0x40           /* Don't select counter latch     */
144#define RB_NOT_STATUS   0x20           /* Don't select status latch      */
145#define RB_COUNT_0      0x02           /* Counter 0 latch                */
146#define RB_COUNT_1      0x04           /* Counter 1 latch                */
147#define RB_COUNT_2      0x08           /* Counter 2 latch                */
148#define RB_OUTPUT       0x80           /* Output of the counter is 1     */
149
150#define TIMER_TICK     1193182  /* The internal tick rate in ticks per second */
151
152/*-------------------------------------------------------------------------+
153| Console Defines
154|      WARNING: These Values MUST match the order in
155|               Console_Configuration_Ports
156+--------------------------------------------------------------------------*/
157#define    BSP_CONSOLE_VGA            0
158#define    BSP_CONSOLE_COM1           1
159#define    BSP_CONSOLE_COM2           2
160
161/*-------------------------------------------------------------------------+
162| Convert microseconds to ticks and ticks to microseconds.
163+--------------------------------------------------------------------------*/
164#define US_TO_TICK(us) (((us)*105+44)/88)
165#define TICK_TO_US(tk) (((tk)*88+52)/105)
166
167/*-------------------------------------------------------------------------+
168| External Variables.
169+--------------------------------------------------------------------------*/
170extern interrupt_gate_descriptor Interrupt_descriptor_table[IDT_SIZE];
171extern segment_descriptors _Global_descriptor_table   [GDT_SIZE];
172
173/*-------------------------------------------------------------------------+
174| Function Prototypes.
175+--------------------------------------------------------------------------*/
176void          _IBMPC_initVideo(void);    /* from 'outch.c'  */
177void          _IBMPC_outch    (char);    /* from 'outch.c'  */
178char          _IBMPC_inch     (void);    /* from 'inch.c'   */
179char          _IBMPC_inch_sleep (void);  /* from 'inch.c'   */
180int           BSP_wait_polled_input(void); /* from 'inch.c' */
181int           rtems_kbpoll( void );      /* from 'inch.c' */
182int           getch( void );             /* from 'inch.c' */
183void           add_to_queue( unsigned short b ); /* from 'inch.c' */
184
185void Wait_X_ms(unsigned int timeToWait); /* from 'timer.c'  */
186void Calibrate_loop_1ms(void);           /* from 'timer.c'  */
187
188void rtems_irq_mngt_init(void);          /* from 'irq_init.c' */
189
190#if (BSP_IS_EDISON == 0)
191  void Clock_driver_install_handler(void);             /* from 'ckinit.c'  */
192  void Clock_driver_support_initialize_hardware(void); /* from 'ckinit.c'  */
193#else
194  /**
195   *  @defgroup edison_bsp Clock Tick Support
196   *
197   *  @ingroup i386_pc386
198   *
199   *  @brief Clock Tick Support Package
200   */
201   void *clock_driver_sim_idle_body(uintptr_t);
202   #define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
203  /* 
204   * hack to kill some time. Hopefully hitting a hardware register is slower
205   * than an empty loop.
206   */
207  #define BSP_CLOCK_DRIVER_DELAY() \
208    do { \
209      uint64_t _i = 2500000; \
210      while (_i) { \
211        _i--; \
212      } \
213    } while ( 0 )
214#endif /* edison */
215
216void *bsp_idle_thread( uintptr_t ignored );
217#define BSP_IDLE_TASK_BODY bsp_idle_thread
218
219void kbd_reset_setup(char *str, int *ints);   /* from 'pc_keyb.c' */
220size_t read_aux(char * buffer, size_t count); /* from 'ps2_mouse.c'  */
221
222bool bsp_get_serial_mouse_device(             /* from 'serial_mouse.c' */
223  const char **name,
224  const char **type
225);
226
227void register_leds(                           /* from 'keyboard.c' */
228  int console,
229  unsigned int led,
230  unsigned int *addr,
231  unsigned int mask
232);
233
234/* Definitions for BSPConsolePort */
235#define BSP_CONSOLE_PORT_CONSOLE (-1)
236#define BSP_CONSOLE_PORT_COM1    (BSP_UART_COM1)
237#define BSP_CONSOLE_PORT_COM2    (BSP_UART_COM2)
238
239/*
240 * Command line.
241 */
242const char* bsp_cmdline(void);
243const char* bsp_cmdline_arg(const char* arg);
244
245#if BSP_ENABLE_IDE
246/*
247 * IDE command line parsing.
248 */
249void bsp_ide_cmdline_init(void);
250
251/*
252 * indicate, that BSP has IDE driver
253 */
254#define RTEMS_BSP_HAS_IDE_DRIVER
255#endif
256
257/* GDB stub stuff */
258void init_remote_gdb( void );
259void i386_stub_glue_init(int uart);
260void i386_stub_glue_init_breakin(void);
261void breakpoint(void);
262
263#define BSP_MAXIMUM_DEVICES 6
264
265/*
266 * Debug helper methods
267 */
268typedef __FILE FILE;
269uint32_t BSP_irq_count_dump(FILE *f);
270
271/*
272 * Prototypes just called from .S files. This lets the .S file include
273 * bsp.h just to establish the dependency.
274 */
275void raw_idt_notify(void);
276void C_dispatch_isr(int vector);
277
278#ifdef __cplusplus
279}
280#endif
281
282#endif /* !ASM */
283
284#endif /* _BSP_H */
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