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Diffstat (limited to 'bsps/i386/pc386/include/bsp.h')
| -rw-r--r-- | bsps/i386/pc386/include/bsp.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/bsps/i386/pc386/include/bsp.h b/bsps/i386/pc386/include/bsp.h new file mode 100644 index 0000000000..4ff89527b2 --- /dev/null +++ b/bsps/i386/pc386/include/bsp.h @@ -0,0 +1,264 @@ +/** + * @file + * + * @ingroup i386_pc386 + * + * @brief Global BSP definitions. + */ + +/*-------------------------------------------------------------------------+ +| bsp.h v1.1 - PC386 BSP - 1997/08/07 ++--------------------------------------------------------------------------+ +| This include file contains definitions related to the PC386 BSP. ++--------------------------------------------------------------------------+ +| (C) Copyright 1997 - +| - NavIST Group - Real-Time Distributed Systems and Industrial Automation +| +| http://pandora.ist.utl.pt +| +| Instituto Superior Tecnico * Lisboa * PORTUGAL ++--------------------------------------------------------------------------+ +| Modified by Eric Valette the 20/05/98 in order to add definitions used +| to enhance video putchar capabilities. +| +| Copyright (C) 1998 valette@crf.canon.fr +| +| Canon Centre Recherche France. +| ++--------------------------------------------------------------------------+ +| Disclaimer: +| +| This file is provided "AS IS" without warranty of any kind, either +| expressed or implied. ++--------------------------------------------------------------------------+ +| This code is based on: +| bsp.h,v 1.5 1995/12/19 20:07:30 joel Exp - go32 BSP +| With the following copyright notice: +| ************************************************************************** +| * COPYRIGHT (c) 1989-1999. +| * On-Line Applications Research Corporation (OAR). +| * +| * The license and distribution terms for this file may be +| * found in the file LICENSE in this distribution or at +| * http://www.rtems.org/license/LICENSE. +| ************************************************************************** ++--------------------------------------------------------------------------*/ + +#ifndef LIBBSP_I386_PC386_BSP_H +#define LIBBSP_I386_PC386_BSP_H + +#ifndef ASM + +#include <bspopts.h> +#include <bsp/default-initial-extension.h> +#include <bsp/tblsizes.h> + +#include <rtems.h> +#include <rtems/score/cpu.h> +#include <rtems/bspIo.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @degroup pc386_i386 PC386 Support + * + * @ingroup bsp_i386 + * + * @brief PC386 support. + */ + +#define BSP_HAS_FRAME_BUFFER 1 + +/* + * Network driver configuration + */ +struct rtems_bsdnet_ifconfig; + +/* app. may provide a routine (called _very_ early) to tell us + * which ports to use for printk / console. BSP provides a default + * implementation (weak alias) which does nothing (use BSP default + * ports). + */ +extern void +BSP_runtime_console_select(int *pPrintkPort, int *pConsolePort); + +extern int rtems_ne_driver_attach(struct rtems_bsdnet_ifconfig *, int); +#define BSP_NE2000_NETWORK_DRIVER_NAME "ne1" +#define BSP_NE2000_NETWORK_DRIVER_ATTACH rtems_ne_driver_attach + +extern int rtems_wd_driver_attach(struct rtems_bsdnet_ifconfig *, int); +#define BSP_WD8003_NETWORK_DRIVER_NAME "wd1" +#define BSP_WD8003_NETWORK_DRIVER_ATTACH rtems_wd_driver_attach + +extern int rtems_dec21140_driver_attach(struct rtems_bsdnet_ifconfig *, int); +#define BSP_DEC21140_NETWORK_DRIVER_NAME "dc1" +#define BSP_DEC21140_NETWORK_DRIVER_ATTACH rtems_dec21140_driver_attach + +extern int rtems_3c509_driver_attach(struct rtems_bsdnet_ifconfig *config); +#define BSP_3C509_NETWORK_DRIVER_NAME "3c1" +#define BSP_3C509_NETWORK_DRIVER_ATTACH rtems_3c509_driver_attach + +#ifndef RTEMS_BSP_NETWORK_DRIVER_NAME +#define RTEMS_BSP_NETWORK_DRIVER_NAME BSP_DEC21140_NETWORK_DRIVER_NAME +#endif + +#ifndef RTEMS_BSP_NETWORK_DRIVER_ATTACH +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_DEC21140_NETWORK_DRIVER_ATTACH +#endif + +/*-------------------------------------------------------------------------+ +| Constants ++--------------------------------------------------------------------------*/ + +/*-------------------------------------------------------------------------+ +| Constants relating to the 8254 (or 8253) programmable interval timers. ++--------------------------------------------------------------------------*/ +#define IO_TIMER1 0x40 + /* Port address of the control port and timer channels */ +#define TIMER_CNTR0 (IO_TIMER1 + 0) /* timer 0 counter port */ +#define TIMER_CNTR1 (IO_TIMER1 + 1) /* timer 1 counter port */ +#define TIMER_CNTR2 (IO_TIMER1 + 2) /* timer 2 counter port */ +#define TIMER_MODE (IO_TIMER1 + 3) /* timer mode port */ +#define TIMER_SEL0 0x00 /* select counter 0 */ +#define TIMER_SEL1 0x40 /* select counter 1 */ +#define TIMER_SEL2 0x80 /* select counter 2 */ +#define TIMER_INTTC 0x00 /* mode 0, intr on terminal cnt */ +#define TIMER_ONESHOT 0x02 /* mode 1, one shot */ +#define TIMER_RATEGEN 0x04 /* mode 2, rate generator */ +#define TIMER_SQWAVE 0x06 /* mode 3, square wave */ +#define TIMER_SWSTROBE 0x08 /* mode 4, s/w triggered strobe */ +#define TIMER_HWSTROBE 0x0a /* mode 5, h/w triggered strobe */ +#define TIMER_LATCH 0x00 /* latch counter for reading */ +#define TIMER_LSB 0x10 /* r/w counter LSB */ +#define TIMER_MSB 0x20 /* r/w counter MSB */ +#define TIMER_16BIT 0x30 /* r/w counter 16 bits, LSB first */ +#define TIMER_BCD 0x01 /* count in BCD */ +#define TIMER_RD_BACK 0xc0 /* Read Back Command */ + /* READ BACK command layout in the Command Register */ +#define RB_NOT_COUNT 0x40 /* Don't select counter latch */ +#define RB_NOT_STATUS 0x20 /* Don't select status latch */ +#define RB_COUNT_0 0x02 /* Counter 0 latch */ +#define RB_COUNT_1 0x04 /* Counter 1 latch */ +#define RB_COUNT_2 0x08 /* Counter 2 latch */ +#define RB_OUTPUT 0x80 /* Output of the counter is 1 */ + +#define TIMER_TICK 1193182 /* The internal tick rate in ticks per second */ + +#if defined( RTEMS_SMP ) + extern ISR_lock_Control rtems_i386_i8254_access_lock; +#endif + + +/*-------------------------------------------------------------------------+ +| Console Defines +| WARNING: These Values MUST match the order in +| Console_Configuration_Ports ++--------------------------------------------------------------------------*/ +#define BSP_CONSOLE_VGA 0 +#define BSP_CONSOLE_COM1 1 +#define BSP_CONSOLE_COM2 2 + +/*-------------------------------------------------------------------------+ +| Convert microseconds to ticks and ticks to microseconds. ++--------------------------------------------------------------------------*/ +#define US_TO_TICK(us) (((us)*105+44)/88) +#define TICK_TO_US(tk) (((tk)*88+52)/105) + +/*-------------------------------------------------------------------------+ +| External Variables. ++--------------------------------------------------------------------------*/ +extern interrupt_gate_descriptor Interrupt_descriptor_table[IDT_SIZE]; +extern segment_descriptors _Global_descriptor_table [GDT_SIZE]; + +/*-------------------------------------------------------------------------+ +| Function Prototypes. ++--------------------------------------------------------------------------*/ +void _IBMPC_initVideo(void); /* from 'outch.c' */ +void _IBMPC_outch (char); /* from 'outch.c' */ +char _IBMPC_inch (void); /* from 'inch.c' */ +char _IBMPC_inch_sleep (void); /* from 'inch.c' */ +int BSP_wait_polled_input(void); /* from 'inch.c' */ +int rtems_kbpoll( void ); /* from 'inch.c' */ +int getch( void ); /* from 'inch.c' */ +void add_to_queue( unsigned short b ); /* from 'inch.c' */ + +void Wait_X_ms(unsigned int timeToWait); /* from 'timer.c' */ +void Calibrate_loop_1ms(void); /* from 'timer.c' */ + +void rtems_irq_mngt_init(void); /* from 'irq_init.c' */ + +void Clock_driver_install_handler(void); /* from 'ckinit.c' */ +void Clock_driver_support_initialize_hardware(void); /* from 'ckinit.c' */ + +void *bsp_idle_thread( uintptr_t ignored ); +#define BSP_IDLE_TASK_BODY bsp_idle_thread + +void kbd_reset_setup(char *str, int *ints); /* from 'pc_keyb.c' */ +size_t read_aux(char * buffer, size_t count); /* from 'ps2_mouse.c' */ + +bool bsp_get_serial_mouse_device( /* from 'serial_mouse.c' */ + const char **name, + const char **type +); + +void register_leds( /* from 'keyboard.c' */ + int console, + unsigned int led, + unsigned int *addr, + unsigned int mask +); + +/* Definitions for BSPConsolePort */ +#define BSP_CONSOLE_PORT_CONSOLE (-1) +#define BSP_CONSOLE_PORT_COM1 (BSP_UART_COM1) +#define BSP_CONSOLE_PORT_COM2 (BSP_UART_COM2) + +/* + * Command line. + */ +const char* bsp_cmdline(void); +const char* bsp_cmdline_arg(const char* arg); + +#if BSP_ENABLE_IDE +/* + * IDE command line parsing. + */ +void bsp_ide_cmdline_init(void); + +/* + * indicate, that BSP has IDE driver + */ +#define RTEMS_BSP_HAS_IDE_DRIVER +#endif + +/* GDB stub stuff */ +void init_remote_gdb( void ); +void i386_stub_glue_init(int uart); +void i386_stub_glue_init_breakin(void); +int i386_stub_glue_uart(void); +void breakpoint(void); + +#define BSP_MAXIMUM_DEVICES 6 + +/* + * Debug helper methods + */ +typedef __FILE FILE; +uint32_t BSP_irq_count_dump(FILE *f); + +/* + * Prototypes just called from .S files. This lets the .S file include + * bsp.h just to establish the dependency. + */ +void raw_idt_notify(void); +void C_dispatch_isr(int vector); + +#ifdef __cplusplus +} +#endif + +#endif /* !ASM */ + +#endif /* _BSP_H */ |