diff options
Diffstat (limited to 'c/src/lib')
47 files changed, 0 insertions, 6372 deletions
diff --git a/c/src/lib/include/rtems/assoc.h b/c/src/lib/include/rtems/assoc.h deleted file mode 100644 index 1982d654ac..0000000000 --- a/c/src/lib/include/rtems/assoc.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * - * Rtems associativity routines. Mainly used to convert a value from - * one space to another (eg: our errno's to host errno's and v.v) - * - * - * $Id$ - */ - -#ifndef _INCLUDE_ASSOC_H -#define _INCLUDE_ASSOC_H - -typedef struct { - const char *name; - unsigned32 local_value; - unsigned32 remote_value; -} rtems_assoc_t; - -/* - * Flag/marker for optional default value in each table - */ - -#define RTEMS_ASSOC_DEFAULT_NAME "(default)" - -const rtems_assoc_t *rtems_assoc_ptr_by_name(const rtems_assoc_t *, const char *); -const rtems_assoc_t *rtems_assoc_ptr_by_value(const rtems_assoc_t *, unsigned32); -const rtems_assoc_t *rtems_assoc_ptr_by_remote(const rtems_assoc_t *, unsigned32); - -unsigned32 rtems_assoc_remote_by_local(const rtems_assoc_t *, unsigned32); -unsigned32 rtems_assoc_local_by_remote(const rtems_assoc_t *, unsigned32); -unsigned32 rtems_assoc_remote_by_name(const rtems_assoc_t *, const char *); -unsigned32 rtems_assoc_local_by_name(const rtems_assoc_t *, const char *); -const char *rtems_assoc_name_by_local(const rtems_assoc_t *, unsigned32); -const char *rtems_assoc_name_by_remote(const rtems_assoc_t *, unsigned32); - -unsigned32 rtems_assoc_remote_by_local_bitfield(const rtems_assoc_t *, unsigned32); -char *rtems_assoc_name_by_local_bitfield(const rtems_assoc_t *, unsigned32, char *); -char *rtems_assoc_name_by_remote_bitfield(const rtems_assoc_t *, unsigned32, char *); -unsigned32 rtems_assoc_local_by_remote_bitfield(const rtems_assoc_t *, unsigned32); - - -#endif /* ! _INCLUDE_ASSOC_H */ diff --git a/c/src/lib/include/rtems/error.h b/c/src/lib/include/rtems/error.h deleted file mode 100644 index e4d8c77200..0000000000 --- a/c/src/lib/include/rtems/error.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Defines and externs for rtems error reporting - * - * $Id$ - */ - -#ifndef __RTEMS_ERROR_h -#define __RTEMS_ERROR_h - -/* - * rtems_error() and rtems_panic() support - */ - -#define RTEMS_ERROR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define RTEMS_ERROR_PANIC (RTEMS_ERROR_ERRNO / 2) /* err fatal; no return */ -#define RTEMS_ERROR_ABORT (RTEMS_ERROR_ERRNO / 4) /* err is fatal; panic */ - -#define RTEMS_ERROR_MASK (RTEMS_ERROR_ERRNO | RTEMS_ERROR_ABORT | \ - RTEMS_ERROR_PANIC) /* all */ - -const char *rtems_status_text(rtems_status_code); -int rtems_error(int error_code, const char *printf_format, ...); -#ifdef __GNUC__ -void rtems_panic(const char *printf_format, ...) - __attribute__ ((__noreturn__)); -#else -void rtems_panic(const char *printf_format, ...); -#endif - -extern int rtems_panic_in_progress; - -#endif -/* end of include file */ diff --git a/c/src/lib/include/rtems/libcsupport.h b/c/src/lib/include/rtems/libcsupport.h deleted file mode 100644 index f43cd189e1..0000000000 --- a/c/src/lib/include/rtems/libcsupport.h +++ /dev/null @@ -1,42 +0,0 @@ -/* libcsupport.h - * - * This include file contains the information regarding the - * RTEMS specific support for the standard C library. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __LIBC_SUPPORT_h -#define __LIBC_SUPPORT_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <sys/types.h> - -void RTEMS_Malloc_Initialize( - void *start, - size_t length, - size_t sbrk_amount -); - -extern void malloc_dump(void); -extern void libc_init(int reentrant); -extern int host_errno(void); -extern void fix_syscall_errno(void); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/include/rtems/libio.h b/c/src/lib/include/rtems/libio.h deleted file mode 100644 index 07d72620b1..0000000000 --- a/c/src/lib/include/rtems/libio.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * General purpose communication channel for RTEMS to allow UNIX/POSIX - * system call behavior on top of RTEMS IO devices. - * - * TODO - * stat(2) - * unlink(2) - * rename(2) - * - * $Id$ - */ - -#ifndef _RTEMS_LIBIO_H -#define _RTEMS_LIBIO_H - -typedef unsigned32 rtems_libio_offset_t; - -/* - * An open file data structure, indexed by 'fd' - * TODO: - * should really have a separate per/file data structure that this - * points to (eg: size, offset, driver, pathname should be in that) - */ - -typedef struct { - rtems_driver_name_t *driver; - rtems_libio_offset_t size; /* size of file */ - rtems_libio_offset_t offset; /* current offset into the file */ - unsigned32 flags; - char *pathname; /* opened pathname */ - Objects_Id sem; - unsigned32 data0; /* private to "driver" */ - unsigned32 data1; /* ... */ -} rtems_libio_t; - - -/* - * param block for read/write - * Note: it must include 'offset' instead of using iop's offset since - * we can have multiple outstanding i/o's on a device. - */ - -typedef struct { - rtems_libio_t *iop; - rtems_libio_offset_t offset; - unsigned8 *buffer; - unsigned32 count; - unsigned32 flags; - unsigned32 bytes_moved; -} rtems_libio_rw_args_t; - -/* - * param block for open/close - */ - -typedef struct { - rtems_libio_t *iop; - unsigned32 flags; - unsigned32 mode; -} rtems_libio_open_close_args_t; - -/* - * param block for ioctl - */ - -typedef struct { - rtems_libio_t *iop; - unsigned32 command; - void *buffer; - unsigned32 ioctl_return; -} rtems_libio_ioctl_args_t; - - -/* - * Values for 'flag' - */ - -#define LIBIO_FLAGS_NO_DELAY 0x0001 /* return immediately if no data */ -#define LIBIO_FLAGS_READ 0x0002 /* reading */ -#define LIBIO_FLAGS_WRITE 0x0004 /* writing */ -#define LIBIO_FLAGS_LINE_BUFFERED 0x0008 /* line buffered io (^h, ^u, etc) */ -#define LIBIO_FLAGS_OPEN 0x0100 /* device is open */ -#define LIBIO_FLAGS_APPEND 0x0200 /* all writes append */ -#define LIBIO_FLAGS_CREATE 0x0400 /* create file */ - -#define LIBIO_FLAGS_READ_WRITE (LIBIO_FLAGS_READ | LIBIO_FLAGS_WRITE) - -void rtems_libio_config(rtems_configuration_table *config, unsigned32 max_fds); -void rtems_libio_init(void); - -int __open(const char *pathname, unsigned32 flag, unsigned32 mode); -int __close(int fd); -int __read(int fd, void *buffer, unsigned32 count); -int __write(int fd, const void *buffer, unsigned32 count); -int __ioctl(int fd, unsigned32 command, void *buffer); -int __lseek(int fd, rtems_libio_offset_t offset, int whence); - -#endif /* _RTEMS_LIBIO_H */ diff --git a/c/src/lib/include/sys/utsname.h b/c/src/lib/include/sys/utsname.h deleted file mode 100644 index ca15230d40..0000000000 --- a/c/src/lib/include/sys/utsname.h +++ /dev/null @@ -1,49 +0,0 @@ -/* sys/utsname.h - * - * $Id$ - */ - -#ifndef __POSIX_SYS_UTSNAME_h -#define __POSIX_SYS_UTSNAME_h - -#include <sys/times.h> -#include <sys/types.h> - -/* - * 4.4.1 Get System Name (Table 4-1), P1003.1b-1993, p. 90 - * - * NOTE: The lengths of the strings in this structure are - * just long enough to reliably contain the RTEMS information. - * For example, the fields are not long enough to support - * Internet hostnames. - */ - -struct utsname { - char sysname[ 32 ]; /* Name of this implementation of the operating system */ - char nodename[ 32 ]; /* Name of this node within an implementation */ - /* specified communication network */ - char release[ 32 ]; /* Current release level of this implementation */ - char version[ 32 ]; /* Current version level of this release */ - char machine[ 32 ]; /* Name of the hardware type on which the system */ - /* is running */ -}; - -/* - * 4.4.1 Get System Name, P1003.1b-1993, p. 90 - */ - -int uname( - struct utsname *name -); - -/* - * 4.5.2 Get Process Times, P1003.1b-1993, p. 92 - */ - -clock_t times( - struct tms *buffer -); - -#endif -/* end of include file */ - diff --git a/c/src/lib/libbsp/hppa1.1/pxfl/README b/c/src/lib/libbsp/hppa1.1/pxfl/README deleted file mode 100644 index df3c872a34..0000000000 --- a/c/src/lib/libbsp/hppa1.1/pxfl/README +++ /dev/null @@ -1,8 +0,0 @@ -# -# $Id$ -# - -This is included just to give rtems users an example of how a Makefile -can "jump" out of the rtems source tree into another one. This was -used by the developer of the pxfl bsp to allow them to keep their bsp -outside the normal rtems tree. diff --git a/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h b/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h deleted file mode 100644 index 52a22d686b..0000000000 --- a/c/src/lib/libbsp/hppa1.1/pxfl/floss-bsp.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * we need a bsp.h in the rtems tree to keep the src/tests/... - * happy. - * But our bsp.h really lives in floss tree. - * - * Fake it out by installing this one in rtems - * - # $Id$ - */ - -#include <floss/bsp.h> diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h deleted file mode 100644 index 2dfc2cc8df..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h +++ /dev/null @@ -1,121 +0,0 @@ -/* bsp.h - * - * This include file contains all HP PA-RISC simulator definitions. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __PXFL_BSP_h -#define __PXFL_BSP_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <clockdrv.h> -#include <rtems/ttydrv.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 3 /* 3 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - -/* - * Define the interrupt mechanism for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 1 - -#define Install_tm27_vector( handler ) \ - ( void ) set_vector( handler, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1 ); - -#define Cause_tm27_intr() \ - set_itimer( get_itimer() + 20 ) - -#define Clear_tm27_intr() \ - set_eirr( 0x80000000 ) - -#define Lower_tm27_intr() \ - { \ - register unsigned32 ignored; \ - HPPA_ASM_SSM( HPPA_PSW_I, ignored ); \ - } - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -extern void Clock_delay(rtems_unsigned32 microseconds); -#define delay( microseconds ) \ - Clock_delay(microseconds); - -/* - * Todo: this should be put somewhere else - */ - -#undef CLOCK_DRIVER_TABLE_ENTRY -#define CLOCK_DRIVER_TABLE_ENTRY { Clock_initialize, NULL, NULL, NULL, NULL, Clock_control } -rtems_device_driver Clock_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -); - -/* - * We printf() to a buffer if multiprocessing, *or* if this is set. - * ref: src/lib/libbsp/hppa/pxfl/iosupp/consupp.c - */ - -extern int use_print_buffer; - -/* - * When not doing printf to a buffer, we do printf thru RTEMS libio - * and our tty driver. Set it up so that console is right. - */ - -#define CONSOLE_DRIVER_TABLE_ENTRY \ - { tty_initialize, tty_open, tty_close, tty_read, tty_write, tty_control } - -/* - * How many libio files we want - */ -#define BSP_LIBIO_MAX_FDS 20 - -#define HPPA_INTERRUPT_EXTERNAL_MPCI HPPA_INTERRUPT_EXTERNAL_10 - -rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int); - -void bsp_start( void ); -void bsp_cleanup( void ); - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -extern rtems_unsigned32 bsp_isr_level; - -extern int cpu_number; /* from 0; cpu number in a multi cpu system */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h deleted file mode 100644 index 1f5e3a3d5a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/coverhd.h +++ /dev/null @@ -1,104 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C for this target. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0 -#define CALLING_OVERHEAD_TASK_CREATE 0 -#define CALLING_OVERHEAD_TASK_IDENT 0 -#define CALLING_OVERHEAD_TASK_START 0 -#define CALLING_OVERHEAD_TASK_RESTART 0 -#define CALLING_OVERHEAD_TASK_DELETE 0 -#define CALLING_OVERHEAD_TASK_SUSPEND 0 -#define CALLING_OVERHEAD_TASK_RESUME 0 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0 -#define CALLING_OVERHEAD_TASK_MODE 0 -#define CALLING_OVERHEAD_TASK_GET_NOTE 0 -#define CALLING_OVERHEAD_TASK_SET_NOTE 0 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 0 -#define CALLING_OVERHEAD_CLOCK_GET 0 -#define CALLING_OVERHEAD_CLOCK_SET 0 -#define CALLING_OVERHEAD_CLOCK_TICK 0 - -#define CALLING_OVERHEAD_TIMER_CREATE 0 -#define CALLING_OVERHEAD_TIMER_IDENT 0 -#define CALLING_OVERHEAD_TIMER_DELETE 0 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0 -#define CALLING_OVERHEAD_TIMER_RESET 0 -#define CALLING_OVERHEAD_TIMER_CANCEL 0 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0 - -#define CALLING_OVERHEAD_EVENT_SEND 0 -#define CALLING_OVERHEAD_EVENT_RECEIVE 0 -#define CALLING_OVERHEAD_SIGNAL_CATCH 0 -#define CALLING_OVERHEAD_SIGNAL_SEND 0 -#define CALLING_OVERHEAD_PARTITION_CREATE 0 -#define CALLING_OVERHEAD_PARTITION_IDENT 0 -#define CALLING_OVERHEAD_PARTITION_DELETE 0 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0 -#define CALLING_OVERHEAD_REGION_CREATE 0 -#define CALLING_OVERHEAD_REGION_IDENT 0 -#define CALLING_OVERHEAD_REGION_DELETE 0 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0 -#define CALLING_OVERHEAD_PORT_CREATE 0 -#define CALLING_OVERHEAD_PORT_IDENT 0 -#define CALLING_OVERHEAD_PORT_DELETE 0 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0 - -#define CALLING_OVERHEAD_IO_INITIALIZE 0 -#define CALLING_OVERHEAD_IO_OPEN 0 -#define CALLING_OVERHEAD_IO_CLOSE 0 -#define CALLING_OVERHEAD_IO_READ 0 -#define CALLING_OVERHEAD_IO_WRITE 0 -#define CALLING_OVERHEAD_IO_CONTROL 0 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h deleted file mode 100644 index b20878d99c..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/include/ttydrv.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * $Id$ - */ - -/* - * definitions for the tty driver - */ - -#ifndef _RTEMS_TTYDRV_H -#define _RTEMS_TTYDRV_H - -rtems_device_driver -tty_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -rtems_device_driver -tty_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ); - -#endif /* _RTEMS_TTYDRV_H */ diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README deleted file mode 100644 index cf60698ca4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/README +++ /dev/null @@ -1,9 +0,0 @@ -# -# $Id$ -# - -This directory contains the SHM driver support files for the -HP PA-RISC simulator for the 72000 processor. - -WARNING: The interrupt support in this directory currently will - only work in a homogeneous system. diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c deleted file mode 100644 index 0d67bba2a6..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/addrconv.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Shm_Convert_address - * - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c deleted file mode 100644 index f29eecf093..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/getcfg.c +++ /dev/null @@ -1,89 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the HP PA-RISC - * simulator. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: The MP interrupt used is the Runway bus' ability to directly - * address the control registers of up to four CPUs and cause - * interrupts on them. - * - * The following table illustrates the configuration limitations: - * - * BUS MAX - * MODE ENDIAN NODES - * ========= ====== ======= - * POLLED BIG 2+ - * INTERRUPT BIG 2..4 (on Runway) - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -#include <shm.h> - -#define INTERRUPT 0 /* can be interrupt or polling */ -#define POLLING 1 - -#define HPPA_RUNWAY_PROC_HPA_BASE ((void *) 0xFFFA0000) - -/* given a processor number, where is its HPA? */ -#define HPPA_RUNWAY_HPA(cpu) \ - ((rtems_unsigned32) (HPPA_RUNWAY_PROC_HPA_BASE + ((cpu) * 0x2000))) - -#define HPPA_RUNWAY_REG_IO_EIR_OFFSET 0x000 - -shm_config_table BSP_shm_cfgtbl; - -extern void Shm_Cause_interrupt_pxfl( rtems_unsigned32 node ); - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = (vol_u32 *) 0x44000000; - BSP_shm_cfgtbl.length = 16 * KILOBYTE; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt_pxfl; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - -#if ( POLLING == 1 ) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = - (vol_u32 *) (HPPA_RUNWAY_HPA( localnode - 1) + - HPPA_RUNWAY_REG_IO_EIR_OFFSET); - BSP_shm_cfgtbl.Intr.value = HPPA_INTERRUPT_EXTERNAL_MPCI; - BSP_shm_cfgtbl.Intr.length = LONG; -#endif - - *shmcfg = &BSP_shm_cfgtbl; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c deleted file mode 100644 index 161ae3f522..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/intr.c +++ /dev/null @@ -1,51 +0,0 @@ -/* void Shm_Cause_interrupt_pxfl( node ) - * - * This routine is the shared memory driver routine which - * generates interrupts to other CPUs. - * - * Input parameters: - * node - destination of this packet (0 = broadcast) - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <stdio.h> - -#include <rtems.h> -#include <rtems/error.h> - -#include <shm.h> - -void Shm_Cause_interrupt_pxfl( - rtems_unsigned32 node -) -{ - Shm_Interrupt_information *intr; - rtems_unsigned32 *u32; - rtems_unsigned32 value; - - intr = &Shm_Interrupt_table[node]; - value = intr->value; - - switch ( intr->length ) { - case NO_INTERRUPT: - break; - - case LONG: - u32 = (rtems_unsigned32 *)intr->address; - HPPA_ASM_STWAS( value, 0, u32 ); - break; - default: - fprintf( stderr, "Shm_Cause_interrupt_pxfl: Unsupported length!!!\n" ); - } -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c deleted file mode 100644 index 724758b8b8..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/lock.c +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - lq_cb->lock = LQ_UNLOCKED; -} - -/* Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - vol_u32 *lockptr = &lq_cb->lock; - rtems_unsigned32 lock_value; - - rtems_interrupt_disable( isr_level ); - - Shm_isrstat = isr_level; - - do { - HPPA_ASM_LDCWS( 0, 0, lockptr, lock_value ); - } while (lock_value == SHM_LOCK_VALUE); -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - rtems_unsigned32 isr_level; - - lq_cb->lock = SHM_UNLOCK_VALUE; - isr_level = Shm_isrstat; - rtems_interrupt_enable( isr_level ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c b/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c deleted file mode 100644 index 29e897d781..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/shmsupp/mpisr.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Shm_setvec - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -void Shm_setvec( void ) -{ - set_vector( Shm_isr, HPPA_INTERRUPT_EXTERNAL_MPCI, 1 ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c deleted file mode 100644 index fe2aa75fc4..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspclean.c +++ /dev/null @@ -1,36 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and returns - * control to a monitor but on the HP PA-RISC simulator - * we do that directly from main.c. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -/* - * The app has "exited" (called rtems_shutdown_executive) - */ - -void bsp_cleanup( void ) -{ - /* - * Invoke any fatal error extension and "halt" - * By definition, rtems_fatal_error_occurred does not return. - */ - - rtems_fatal_error_occurred(0); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c deleted file mode 100644 index e522a852f7..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c +++ /dev/null @@ -1,439 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * Called by RTEMS::RTEMS constructor in startup-ctor.cc - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -#ifdef STACK_CHECKER_ON -#include <stackchk.h> -#endif - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; -rtems_cpu_table Cpu_table; -rtems_unsigned32 bsp_isr_level; - -int cpu_number; - -#define WORKSPACE_SIZE (1024 * 1024) -rtems_unsigned8 MY_WORK_SPACE[ WORKSPACE_SIZE ]; - -/* - * Amount to increment itimer by each pass - * It is a variable instead of a #define to allow the 'looptest' - * script to bump it without recompiling rtems - */ - -rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK; - -#if SIMHPPA_FAST_IDLE - -/* - * Many of the tests are very slow on the simulator because they have - * have 5 second delays hardwired in. - * Try to speed those tests up by speeding up the clock when in idle - */ - -rtems_extension -fast_idle_switch_hook(rtems_tcb *current_task, - rtems_tcb *heir_task) -{ - static rtems_unsigned32 normal_clock = ~0; - static rtems_unsigned32 fast_clock; - - /* init our params on first call */ - if (normal_clock == ~0) - { - normal_clock = CPU_HPPA_CLICKS_PER_TICK; - fast_clock = CPU_HPPA_CLICKS_PER_TICK / 0x100; - if (fast_clock == 0) /* who? me? pathological? never! */ - fast_clock++; - } - - /* - * Checking for 'name' field of 'IDLE' is not the best/safest, - * but its the best we could think of at the moment. - */ - - if (heir_task == _Thread_Idle) - CPU_HPPA_CLICKS_PER_TICK = fast_clock; - else if (current_task == _Thread_Idle) - CPU_HPPA_CLICKS_PER_TICK = normal_clock; -} - -#endif - -/* - * Function: bsp_libc_init - * Created: 94/12/6 - * - * Description: - * Initialize whatever libc we are using - * called from bsp_postdriver_hook - * - * - * Parameters: - * none - * - * Returns: - * none. - * - * Side Effects: - * - * - * Notes: - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_libc_init(void) -{ - extern int end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Init the RTEMS libio facility to provide UNIX-like system - * calls for use by newlib (ie: provide __open, __close, etc) - * Uses malloc() to get area for the iops, so must be after malloc init - */ - - rtems_libio_init(); - - /* - * Set up for the libc handling. - * XXX; this should allow for case of some other non-clock interrupts - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - - /* - * on MP systems, always use the print buffer - * instead of the (broken) system calls - */ - - if (BSP_Configuration.User_multiprocessing_table) - use_print_buffer = 1; - -#ifdef SIMHPPA_ROM - use_print_buffer = 1; -#endif -} - - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * Parameters: - * none - * - * Returns: - * nada - * - * Side Effects: - * installs a few extensions - * - * Notes: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - * Deficiencies/ToDo: - * - * - */ - -void -bsp_pretasking_hook(void) -{ - bsp_libc_init(); - -#if SIMHPPA_FAST_IDLE - /* - * Install the fast idle task switch extension - * - * on MP systems, might now want to do this; it confuses at least - * one test (mp06) - */ - -#if 0 - if (BSP_Configuration.User_multiprocessing_table == 0) -#endif - { - rtems_extensions_table fast_idle_extension; - rtems_id extension_id; - rtems_status_code rc; - - memset(&fast_idle_extension, 0, sizeof(fast_idle_extension)); - - fast_idle_extension.thread_switch = fast_idle_switch_hook; - - rc = rtems_extension_create(rtems_build_name('F', 'D', 'L', 'E'), - &fast_idle_extension, &extension_id); - if (rc != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(rc); - } -#endif - - -#ifdef STACK_CHECKER_ON - /* - * Initialize the stack bounds checker - * We can either turn it on here or from the app. - */ - - Stack_check_Initialize(); -#endif -} - -/* - * After drivers are setup, register some "filenames" - * and open stdin, stdout, stderr files - * - * Newlib will automatically associate the files with these - * (it hardcodes the numbers) - */ - -void -bsp_postdriver_hook(void) -{ - int stdin_fd, stdout_fd, stderr_fd; - int error_code; - - error_code = 'S' << 24 | 'T' << 16; - - if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '0' ); - - if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '1' ); - - if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '2' ); - - if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2)) - rtems_fatal_error_occurred( error_code | 'I' << 8 | 'O' ); -} - -/* - * Function: bsp_start - * Created: 94/12/6 - * - * Description: - * called by crt0 as our "main" equivalent - * - * - * - * Parameters: - * - * - * Returns: - * - * - * Side Effects: - * - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - - -void -bsp_start(void) -{ - /* - * Set cpu_number to accurately reflect our cpu number - */ - -#ifdef hppa7200 - /* - * Use HPPA_DR0 if supported - */ - { - int dr0; - HPPA_ASM_MFCPU(HPPA_DR0, dr0); - cpu_number = (dr0 >> 4) & 0x7; - } -#else - if (Configuration.User_multiprocessing_table) - cpu_number = Configuration.User_multiprocessing_table->node - 1; - else - cpu_number = 0; -#endif - - /* - * Copy the table - */ - - BSP_Configuration = Configuration; - - BSP_Configuration.work_space_start = (void *)MY_WORK_SPACE; - if (BSP_Configuration.work_space_size) - BSP_Configuration.work_space_size = WORKSPACE_SIZE; - - /* - * Set up our hooks - * Make sure libc_init is done before drivers init'd so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - - Cpu_table.predriver_hook = NULL; - - Cpu_table.postdriver_hook = bsp_postdriver_hook; /* register drivers */ - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - /* - * Don't zero out the workspace. The simulator did it for us. - */ - - Cpu_table.do_zero_of_workspace = FALSE; - - Cpu_table.interrupt_stack_size = (12 * 1024); - - Cpu_table.extra_mpci_receive_server_stack = 0; - - /* - * Set this artificially low for the simulator - */ - - Cpu_table.itimer_clicks_per_microsecond = 1; - -#ifdef 0 - /* - * Commented by DIVISION INC. External interrupt - * processing is now divorced from RTEMS for HPPA. - */ - - /* - * Determine the external interrupt processing order - * the external interrupt handler walks thru this table, in - * order checking for posted interrupts. - */ - - Cpu_table.external_interrupts = 0; - - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER; - Cpu_table.external_interrupts++; - - if ( Configuration.User_multiprocessing_table ) { - Cpu_table.external_interrupt[ Cpu_table.external_interrupts ] = - HPPA_INTERRUPT_EXTERNAL_10; - Cpu_table.external_interrupts++; - } -#endif - - /* - * Add 1 region for RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - -#ifdef RTEMS_NEWLIB - /* - * Add 1 extension for newlib libc - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#ifdef STACK_CHECKER_ON - /* - * Add 1 extension for stack checker - */ - - BSP_Configuration.maximum_extensions++; -#endif - -#if SIMHPPA_FAST_IDLE - /* - * Add 1 extension for fast idle - */ - - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Tell libio how many fd's we want and allow it to tweak config - */ - - rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS); - - /* - * Add 1 extension for MPCI_fatal - */ - - if (BSP_Configuration.User_multiprocessing_table) - BSP_Configuration.maximum_extensions++; - - /* - * Set the "clicks per tick" for the simulator - * used by libcpu/hppa/clock/clock.c to schedule interrupts - * - * Set it only if 0 to allow for simulator setting it via script - * on test startup. - */ - - if (CPU_HPPA_CLICKS_PER_TICK == 0) - CPU_HPPA_CLICKS_PER_TICK = 0x4000; - - /* - * Start most of RTEMS - * main() will start the rest - */ - - bsp_isr_level = rtems_initialize_executive_early( - &BSP_Configuration, - &Cpu_table - ); -} diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c deleted file mode 100644 index 9d2aa5de73..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/setvec.c +++ /dev/null @@ -1,66 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the HP PA-RISC simulator. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * NOTE 'type' is ignored on hppa; all interrupts are owned by RTEMS - * - * RETURNS: - * address of previous interrupt handler - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> - -/* - * Install an interrupt handler in the right place - * given its vector number from cpu/hppa.h - * There are 2 places an interrupt can be installed - * _ISR_Vector_table - * bsp interrupt XXX: nyi - * - * We decide which based on the vector number - */ - -rtems_isr_entry -set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - /* is it an on chip interrupt? */ - /* XXX this should say CPU_INTERRUPT_NUMBER_OF_VECTORS */ - if (vector < HPPA_INTERRUPT_MAX) - { - rtems_interrupt_catch(handler, vector, &previous_isr); - } -#if 0 /* XXX */ - else if ((vector >= HPPA_INTERRUPT_BSP_BASE) && - (vector < (HPPA_INTERRUPT_BSP_BASE + HPPA_BSP_INTERRUPTS))) - { - pxfl_interrupt_install(handler, - vector - HPPA_INTERRUPT_BSP_BASE, - (rtems_isr_entry *) &previous_isr); - } -#endif - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/times b/c/src/lib/libbsp/hppa1.1/simhppa/times deleted file mode 100644 index 272488a8c0..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/times +++ /dev/null @@ -1,7 +0,0 @@ -# -# Timing Test Suite Results for the PA-RISC Simulator. -# -# $Id$ -# - -Times are not available for the PA-RISC Simulator. diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c b/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c deleted file mode 100644 index 8b4313166a..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/tools/print_dump.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * print_dump - * - * $Id$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - */ - -#define GETOPTARGS "v" - -char *USAGE = "\ -usage: print_dump [ -v ] \n\ - -v -- verbose\n\ - Reads HP simulator 'memdump' output of 'print_buffer' structure - on stdin. Dumps it out in vanilla ASCII. -"; - -#include <stdio.h> -#include <fcntl.h> -#include <ctype.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <memory.h> -#include <stdarg.h> - -#define Failed(x) (((int) (x)) == -1) -#define TRUE 1 -#define FALSE 0 -#define STREQ(a,b) (strcmp(a,b) == 0) -#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) - -/* - * Definitions for unsigned "ints"; especially for use in data structures - * that will be shared among (potentially) different cpu's (we punt on - * byte ordering problems tho) - */ - -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned int u32; - -typedef union uval { - u8 uv_chars[4]; - u16 uv_words[2]; - u32 uv_long; - void *uv_ptr[sizeof(long) / sizeof(void *)]; -} uval_t; - - -/* - * vars controlled by command line options - */ - -int verbose = FALSE; /* be verbose */ - -extern char *optarg; /* getopt(3) control vars */ -extern int optind, opterr; -extern int errno; - -char *progname; /* for error() */ - -void error(int errn, ...); - -#define ERR_ERRNO (1<<((sizeof(int) * 8) - 2)) /* hi bit; use 'errno' */ -#define ERR_FATAL (ERR_ERRNO / 2) /* error is fatal; no return */ -#define ERR_ABORT (ERR_ERRNO / 4) /* error is fatal; abort */ -#define ERR_MASK (ERR_ERRNO | ERR_FATAL | ERR_ABORT) /* all */ - -int process(void); -void prchar(unsigned int ch); - - -int -main(int argc, char **argv, char **env) -{ - register int c; - int showusage = FALSE; /* usage error? */ - - /* - * figure out invocation leaf-name - */ - - if ((progname = strrchr(argv[0], '/')) == (char *) NULL) - progname = argv[0]; - else - progname++; - - argv[0] = progname; /* for getopt err reporting */ - - /* - * Check options and arguments. - */ - - opterr = 0; /* we'll report all errors */ - while ((c = getopt(argc, argv, GETOPTARGS)) != EOF) - switch (c) - { - case 'v': /* toggle verbose */ - verbose = ! verbose; - break; - - case '?': - showusage = TRUE; - } - - if (showusage) - { - (void) fprintf(stderr, "%s", USAGE); - exit(1); - } - - return process(); -} - - -/* - * process(arg) - * - * Input looks like this - * - * Starting address: 00000001.480035a0 - * ----------------------------------- - -+0000 / 0d0a0d0a 2a2a2a20 53454d20 54455354 202d2d20 4e4f4445 2032202a 2a2a0d0a -+0020 / 73703a20 30783433 30303030 31300d0a 30783438 30613161 38383a20 676f7420 - .... -+0b40 / xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx - - * - * The 'xxxxxxxxx' shows up if the page has not been allocated. - */ - -int -process(void) -{ - uval_t b[8]; - u32 ignore; - char *p; - int i; - int failed_once; - - char line[1024]; - -#define PRINT_BUFFER_SIZE (16 * 1024) - struct { - int index; - int size; - u8 buffer[PRINT_BUFFER_SIZE]; - } print_buffer; - - /* we stuff the data into print_buffer using memcpy() */ - p = (char *) &print_buffer; - - failed_once = 0; - - while (gets(line)) - { - char *cp; - - /* hack; deal with the 'xxxxxxxx' problem noted above */ - for (cp=line; *cp; cp++) - if (*cp == 'x') - *cp = '0'; - - if (*line != '+') - continue; - if (sscanf(line, "+%x / %x %x %x %x %x %x %x %x\n", - &ignore, - &b[0].uv_long, - &b[1].uv_long, - &b[2].uv_long, - &b[3].uv_long, - &b[4].uv_long, - &b[5].uv_long, - &b[6].uv_long, - &b[7].uv_long) != 9) - { - if (failed_once) - error(ERR_FATAL, "2nd format problem; giving up"); - error(0, "format problem in line: `%s`", line); - failed_once = 1; - } - - memcpy((void *) p, (void *) b, sizeof(b)); - p += sizeof(b); - } - - if (verbose) - printf("buffer size: %d\n", print_buffer.size); - - if (print_buffer.size < 0) - error(ERR_FATAL, "size is too small"); - - if (print_buffer.size != sizeof(print_buffer.buffer)) - { - error(ERR_FATAL, "buffer size mismatch, expected %d", - sizeof(print_buffer.buffer)); - /* XXX we really should just dynamically allocate the buffer */ - } - - i = print_buffer.index + 1; - while (i != print_buffer.index) - { - unsigned int c; - c = print_buffer.buffer[i++]; - if (c && (c != '\r')) - prchar(c); - i %= print_buffer.size; - } - printf("\n"); - return 0; -} - -/* de-controlify */ -char *de_control[] = { - "^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G", "^H", "^I", "^J", "^K", - "^L", "^M", "^N", "^O", "^P", "^Q", "^R", "^S", "^T", "^U", "^V", "^W", - "^X", "^Y", "^Z", "^[", "^\\", "^]", "^~", "^_", - " ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-", - ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", - "<", "=", ">", "?", "@", "A", "B", "C", "D", "E", "F", "G", "H", "I", - "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", - "X", "Y", "Z", "[", "\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", - "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", - "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "^?", - "M-^@", "M-^A", "M-^B", "M-^C", "M-^D", "M-^E", "M-^F", "M-^G", - "M-^H", "M-^I", "M-^J", "M-^K", "M-^L", "M-^M", "M-^N", "M-^O", - "M-^P", "M-^Q", "M-^R", "M-^S", "M-^T", "M-^U", "M-^V", "M-^W", - "M-^X", "M-^Y", "M-^Z", "M-^[", "M-^\\", "M-^]", "M-^~", "M-^_", - "M- ", "M-!", "M-\"", "M-#", "M-$", "M-%", "M-&", "M-'", - "M-(", "M-)", "M-*", "M-+", "M-,", "M--", "M-.", "M-/", - "M-0", "M-1", "M-2", "M-3", "M-4", "M-5", "M-6", "M-7", - "M-8", "M-9", "M-:", "M-;", "M-<", "M-=", "M->", "M-?", - "M-@", "M-A", "M-B", "M-C", "M-D", "M-E", "M-F", "M-G", - "M-H", "M-I", "M-J", "M-K", "M-L", "M-M", "M-N", "M-O", - "M-P", "M-Q", "M-R", "M-S", "M-T", "M-U", "M-V", "M-W", - "M-X", "M-Y", "M-Z", "M-[", "M-\\", "M-]", "M-^", "M-_", - "M-`", "M-a", "M-b", "M-c", "M-d", "M-e", "M-f", "M-g", - "M-h", "M-i", "M-j", "M-k", "M-l", "M-m", "M-n", "M-o", - "M-p", "M-q", "M-r", "M-s", "M-t", "M-u", "M-v", "M-w", - "M-x", "M-y", "M-z", "M-{", "M-|", "M-}", "M-~", "M-^?" -}; - -/* - * prchar(ch); print ch in a readable format, ie ^X or X or ~^X or DEL, etc. - */ - -void -prchar(unsigned int ch) -{ - if (isprint(ch) || isspace(ch)) - putchar(ch); - else - printf("%s", de_control[ch]); -} - - -/* - * error(errn, arglist) - * report an error to stderr using printf(3) conventions. - * Any output is preceded by '<progname>: ' - * - * Uses ERR_EXIT bit to request exit(errn) - * ERR_ABORT to request abort() - * ERR_ERRNO to indicate use of errno instead of argument. - * - * If resulting 'errn' is non-zero, it is assumed to be an 'errno' and its - * associated error message is appended to the output. - */ - -/*VARARGS*/ - -void -error(int error_flag, ...) -{ - va_list arglist; - register char *format; - extern char *sys_errlist[]; - extern int sys_nerr; - int local_errno; - - extern int errno; - - (void) fflush(stdout); /* in case stdout/stderr same */ - - local_errno = error_flag & ~ERR_MASK; - if (error_flag & ERR_ERRNO) /* use errno? */ - local_errno = errno; - - va_start(arglist, error_flag); - format = va_arg(arglist, char *); - (void) fprintf(stderr, "%s: ", progname); - (void) vfprintf(stderr, format, arglist); - va_end(arglist); - - if (local_errno) - if ((local_errno > 0) && (local_errno < sys_nerr)) - (void) fprintf(stderr, " (%s)\n", sys_errlist[local_errno]); - else - (void) fprintf(stderr, " (unknown errno=%d)\n", local_errno); - else - (void) fprintf(stderr, "\n"); - - (void) fflush(stderr); - - if (error_flag & (ERR_FATAL | ERR_ABORT)) - { - if (error_flag & ERR_FATAL) - { - error(0, local_errno ? "fatal error, exiting" : "exiting"); - exit(local_errno); - } - else - { - error(0, "fatal error, aborting"); - abort(); - } - } -} - diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c b/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c deleted file mode 100644 index 4a8c2757ec..0000000000 --- a/c/src/lib/libbsp/hppa1.1/simhppa/tty/tty.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * Tty IO Driver - * This is a "libio" driver based on libc/support/generic/libio interface - * which is on top of the RTEMS IO manager. - * - * These provide UNIX-like read and write calls for the C library. - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> - -#include <errno.h> - -#define PRINT_BUFFER_SIZE (16 * 1024) - -/* - * NOTE: this structure is dumplicated in print_dump.c utility - */ - -struct { - int index; - int size; - char buffer[PRINT_BUFFER_SIZE]; -} print_buffer; - -/* always use printf buffer if non-zero */ -int use_print_buffer; - -static int host_read_syscall(int fd, char *buffer, int count); -static int host_write_syscall(int fd, char *buffer, int count); - -rtems_device_driver -tty_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - rtems_status_code status; - - status = rtems_io_register_name("/dev/tty00", - major, - (rtems_device_minor_number) 0); - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver -tty_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - return RTEMS_SUCCESSFUL; -} - - -rtems_device_driver -tty_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - rtems_libio_rw_args_t *rw_args; - int count = 0; - - rw_args = (rtems_libio_rw_args_t *) arg; - - /* - * If we are printing to a buffer, then just return newline on all - * read's. If we return 0 bytes read, then the pause() calls in - * the RTEMS tests get hosed (pause() does a gets()) - */ - - if ( use_print_buffer ) - { - *rw_args->buffer = '\n'; - count = 1; - } - else - { - count = host_read_syscall(0, rw_args->buffer, rw_args->count); - } - - if (count >= 0) - { - rw_args->bytes_moved = count; - return RTEMS_SUCCESSFUL; - } - return RTEMS_UNSATISFIED; -} - -rtems_device_driver -tty_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg - ) -{ - unsigned32 level; - rtems_libio_rw_args_t *rw_args; - int count = 0; - int fd = 1; /* XXX fixme; needs to be saved in iop */ - - rw_args = (rtems_libio_rw_args_t *) arg; - - /* - * HACK alert - * - * Some of the simulators have real problems when multi cpu and - * using the system calls. Until this is fixed, if we are multi - * cpu then we write to a printf buffer - */ - - if ( use_print_buffer ) - { - /* save size in memory for dumper */ - if (print_buffer.size == 0) - print_buffer.size = PRINT_BUFFER_SIZE; - - while (rw_args->count-- > 0) - { - rtems_interrupt_disable(level); - print_buffer.buffer[print_buffer.index] = *rw_args->buffer++; - print_buffer.index++; - print_buffer.index &= (PRINT_BUFFER_SIZE - 1); - print_buffer.buffer[print_buffer.index] = 0; - rtems_interrupt_enable(level); - count++; - } - } - else - { -#if 1 - /* - * if on a multi cpu system and writing to stdout, redirect to stderr - * so we can keep them separate - */ - - if ((cpu_number == 1) && (fd == 1)) - fd = 2; -#endif - count = host_write_syscall(fd, rw_args->buffer, rw_args->count); - } - - if (count >= 0) - { - rw_args->bytes_moved = count; - return RTEMS_SUCCESSFUL; - } - return RTEMS_UNSATISFIED; -} - - -/* - * Host system call hack. - * This little trick gets all the args in the right registers - * for the system call and permits simpler inline asm. - * Since this whole thing (syscalls under simulator) is a hack, - * this little bit more is not going to hurt anything. - */ - - -static int -host_read_syscall( - int fd, - char *buffer, - int count - ) -{ - unsigned32 level; - int rc; - - rtems_interrupt_disable(level); - - /* This is an HPUX system call, with return value copied out */ - asm volatile (" stw %%r19,-28(0,%%r30)\n\ - ldil L%%0xc0000000,%%r1\n\ - ble 4(7,%%r1)\n\ - ldi 3,%%r22\n\ - ldw -28(0,%%r30),%%r19\n\ - copy %%r28, %0" - : "=r" (rc) - : ); - - rtems_interrupt_enable(level); - return rc; -} - -static int -host_write_syscall( - int fd, - char *buffer, - int count - ) -{ - unsigned32 level; - int rc; - - rtems_interrupt_disable(level); - - /* This is an HPUX system call, with return value copied out */ - asm volatile (" stw %%r19,-28(0,%%r30)\n\ - ldil L%%0xc0000000,%%r1\n\ - ble 4(7,%%r1)\n\ - ldi 4,%%r22\n\ - ldw -28(0,%%r30),%%r19\n\ - copy %%r28, %0" - : "=r" (rc) - : ); - - rtems_interrupt_enable(level); - return rc; -} - diff --git a/c/src/lib/libbsp/powerpc/papyrus/README b/c/src/lib/libbsp/powerpc/papyrus/README deleted file mode 100644 index 9d3e20b592..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/README +++ /dev/null @@ -1,50 +0,0 @@ -# -# $Id$ -# - -BSP NAME: papyrus -BOARD: i cubed, papyrus development board -BUS: N/A -CPU FAMILY: ppc -CPU: PowerPC 403GA -COPROCESSORS: N/A -MODE: 32 bit mode - -DEBUG MONITOR: Modified IBM OpenBios - -PERIPHERALS -=========== -TIMERS: 403GA internal - RESOLUTION: .1 microseconds -SERIAL PORTS: 403GA internal with extra lines -REAL-TIME CLOCK: 403GA internal -DMA: 403GA internal -VIDEO: Laser Printer -SCSI: none -NETWORKING: AMD PCNet32 - -DRIVER INFORMATION -================== -CLOCK DRIVER: 403GA internal -IOSUPP DRIVER: N/A -SHMSUPP: N/A -TIMER DRIVER: 403GA internal -TTY DRIVER: 403GA internal - -STDIO -===== -PORT: Console port 0 -ELECTRICAL: RS-232 -BAUD: 9600 -BITS PER CHARACTER: 8 -PARITY: None -STOP BITS: 1 - -Notes -===== - -Papyrus only supports single processor operations. - -The code under c/src/lib/libbsp/ppc/papyrus only really supports -the PowerOpen ABI with an ELF assembler. - diff --git a/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s b/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s deleted file mode 100644 index e5df33a114..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/dlentry/dlentry.s +++ /dev/null @@ -1,251 +0,0 @@ -/* dlentry.s 1.0 - 95/08/08 - * - * This file contains the entry veneer for RTEMS programs - * downloaded to Papyrus. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" - -/* - * The Papyrus ELF link scripts support three special sections: - * .entry The actual entry point, this must contain less - * than 256 bytes of code/data to fit below the - * .vectors section. This always preceeds any other - * code or data. - * .vectors The section containing the interrupt entry veneers. - * .entry2 Any code overflowing from .entry - * .descriptors The PowerOpen function indirection blocks. - */ - -/* - * Downloaded code loads the vectors separately to 0x00000100, - * so .entry can be over 256 bytes. - * - * The other sections are linked in the following order: - * .entry - * .entry2 - * .text - * .descriptors - * .data - * .bss - * usually starting from 0x00020000. - * - * The initial stack is set to run BELOW the code base address. - * - * All the entry veneer has to do is to clear the BSS. - */ - -/* - * GDB likes to have debugging information for the entry veneer. - * Here is some DWARF information. - */ - -#if PPC_ASM == PPC_ASM_ELF - .section .entry,"ax",@progbits -.L_text_b: -.L_LC1: - .previous - -.section .debug_sfnames -.L_sfnames_b: - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 -.L_F0: - .byte "dlentry.s" - .byte 0 - .previous - -.section .line -.L_line_b: - .4byte .L_line_e-.L_line_b - .4byte .L_text_b -.L_LE1: -.L_line_last: - .4byte 0x0 - .2byte 0xffff - .4byte .L_text_e-.L_text_b -.L_line_e: - .previous - -.section .debug_srcinfo -.L_srcinfo_b: - .4byte .L_line_b - .4byte .L_sfnames_b - .4byte .L_text_b - .4byte .L_text_e - .4byte 0xffffffff - .4byte .L_LE1-.L_line_b - .4byte .L_F0-.L_sfnames_b - .4byte .L_line_last-.L_line_b - .4byte 0xffffffff - .previous - -.section .debug_pubnames - .4byte .L_debug_b - .4byte .L_P0 - .byte "download_entry" - .byte 0 - .4byte 0x0 - .byte 0 - .previous - -.section .debug_aranges - .4byte .L_debug_b - .4byte .L_text_b - .4byte .L_text_e-.L_text_b - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0x0 - .4byte 0x0 - .previous - -.section .debug -.L_debug_b: -.L_D1: - .4byte .L_D1_e-.L_D1 - .2byte 0x11 /* TAG_compile_unit */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D2 - .2byte 0x38 /* AT_name */ - .byte "dlentry.s" - .byte 0 - .2byte 0x258 /* AT_producer */ - .byte "GAS 2.5.2" - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x106 /* AT_stmt_list */ - .4byte .L_line_b - .2byte 0x1b8 /* AT_comp_dir */ - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 - .2byte 0x8006 /* AT_sf_names */ - .4byte .L_sfnames_b - .2byte 0x8016 /* AT_src_info */ - .4byte .L_srcinfo_b -.L_D1_e: -.L_P0: -.L_D3: - .4byte .L_D3_e-.L_D3 - .2byte 0x6 /* TAG_global_subroutine */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D4 - .2byte 0x38 /* AT_name */ - .byte "download_entry" - .byte 0 - .2byte 0x278 /* AT_prototyped */ - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x8041 /* AT_body_begin */ - .4byte .L_text_b - .2byte 0x8051 /* AT_body_end */ - .4byte .L_text_e -.L_D3_e: - -.L_D4: - .4byte .L_D4_e-.L_D4 - .align 2 -.L_D4_e: -.L_D2: - .previous -#endif - -/*------------------------------------------------------------------------------- - * ROM Vector area. - *------------------------------------------------------------------------------*/ -#if PPC_ASM == PPC_ASM_ELF - .section .entry -#else - .csect .text[PR] -#endif - - PUBLIC_VAR (download_entry) -SYM(download_entry): - bl .startup -base_addr: - -/*------------------------------------------------------------------------------- - * Parameters from linker - *------------------------------------------------------------------------------*/ -toc_pointer: -#if PPC_ASM == PPC_ASM_ELF - .long s.got -#else - .long TOC[tc0] -#endif -bss_length: - .long bss.size -bss_addr: - .long bss.start -/*------------------------------------------------------------------------------- - * Reset_entry. - *------------------------------------------------------------------------------*/ -.startup: - /* Get start address, stack grows down from here... */ - mflr r1 - - /* Assume Bank regs set up..., cache etc. */ - bl bssclr - - /*----------------------------------------------------------------------- - * C_setup. - *----------------------------------------------------------------------*/ - lwz r2,toc_pointer-base_addr(r1) /* set r2 to toc */ - addi r1,r1,-56-4 /* start stack at text_addr - 56 */ - addi r3,r0,0x0 /* clear r3 */ - stw r3, 0(r1) /* Clear stack chain */ - stw r3, 4(r1) - stw r3, 8(r1) - stw r3, 12(r1) - .extern SYM (main) - b SYM (main) /* call the first C routine */ - -/*------------------------------------------------------------------------------- - * bssclr. - *------------------------------------------------------------------------------*/ -bssclr: - /*----------------------------------------------------------------------- - * Data move finished, zero out bss. - *----------------------------------------------------------------------*/ - lwz r2,bss_addr-base_addr(r1) /* start of bss set by loader */ - lwz r3,bss_length-base_addr(r1) /* bss length */ - rlwinm. r3,r3,30,0x3FFFFFFF /* form length/4 */ - beqlr /* no bss */ - mtctr r3 /* set ctr reg */ - xor r6,r6,r6 /* r6 = 0 */ -clear_bss: - stswi r6,r2,0x4 /* store r6 */ - addi r3,r2,0x4 /* update r2 */ - bdnz clear_bss /* decrement counter and loop */ - blr /* return */ -.L_text_e: - -#if PPC_ABI == PPC_ABI_POWEROPEN - DESCRIPTOR (startup) -#endif diff --git a/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s b/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s deleted file mode 100644 index a6a8f5ff86..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/flashentry/flashentry.s +++ /dev/null @@ -1,289 +0,0 @@ -/* dlentry.s 1.0 - 95/08/08 - * - * This file contains the entry veneer for RTEMS programs - * stored in Papyrus' flash ROM. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" - -/* - * The Papyrus ELF link scripts support three special sections: - * .entry The actual entry point, this must contain less - * than 256 bytes of code/data to fit below the - * .vectors section. This always preceeds any other - * code or data. - * .vectors The section containing the interrupt entry veneers. - * .entry2 Any code overflowing from .entry - * .descriptors The PowerOpen function indirection blocks. - */ - -/* - * Flash sections are linked in the following order: - * .entry - * .vectors - * .entry2 - * .text - * .descriptors - * .data - * .bss - * usually starting from 0xFFF00000. - * - * The initial stack is set to run BELOW the final location of - * the initialised data. - * - * All the entry veneer has to do is to copy the initialised data - * to its final location and clear the BSS. - */ - -/* - * GDB likes to have debugging information for the entry veneer. - * Here is some DWARF information. - */ - -#if PPC_ASM == PPC_ASM_ELF - .section .entry,"ax",@progbits -.L_text_b: -.L_LC1: - .previous - -.section .debug_sfnames -.L_sfnames_b: - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/flashentry/" - .byte 0 -.L_F0: - .byte "flashentry.s" - .byte 0 - .previous - -.section .line -.L_line_b: - .4byte .L_line_e-.L_line_b - .4byte .L_text_b -.L_LE1: -.L_line_last: - .4byte 0x0 - .2byte 0xffff - .4byte .L_text_e-.L_text_b -.L_line_e: - .previous - -.section .debug_srcinfo -.L_srcinfo_b: - .4byte .L_line_b - .4byte .L_sfnames_b - .4byte .L_text_b - .4byte .L_text_e - .4byte 0xffffffff - .4byte .L_LE1-.L_line_b - .4byte .L_F0-.L_sfnames_b - .4byte .L_line_last-.L_line_b - .4byte 0xffffffff - .previous - -.section .debug_pubnames - .4byte .L_debug_b - .4byte .L_P0 - .byte "flash_entry" - .byte 0 - .4byte 0x0 - .byte 0 - .previous - -.section .debug_aranges - .4byte .L_debug_b - .4byte .L_text_b - .4byte .L_text_e-.L_text_b - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0 - .4byte 0x0 - .4byte 0x0 - .previous - -.section .debug -.L_debug_b: -.L_D1: - .4byte .L_D1_e-.L_D1 - .2byte 0x11 /* TAG_compile_unit */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D2 - .2byte 0x38 /* AT_name */ - .byte "flashentry.s" - .byte 0 - .2byte 0x258 /* AT_producer */ - .byte "GAS 2.5.2" - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x106 /* AT_stmt_list */ - .4byte .L_line_b - .2byte 0x1b8 /* AT_comp_dir */ - .byte "/home/andy/powerpc/rtems-3.2.0/c/src/lib/libcpu/ppc/ppc403/dlentry/" - .byte 0 - .2byte 0x8006 /* AT_sf_names */ - .4byte .L_sfnames_b - .2byte 0x8016 /* AT_src_info */ - .4byte .L_srcinfo_b -.L_D1_e: -.L_P0: -.L_D3: - .4byte .L_D3_e-.L_D3 - .2byte 0x6 /* TAG_global_subroutine */ - .2byte 0x12 /* AT_sibling */ - .4byte .L_D4 - .2byte 0x38 /* AT_name */ - .byte "flash_entry" - .byte 0 - .2byte 0x278 /* AT_prototyped */ - .byte 0 - .2byte 0x111 /* AT_low_pc */ - .4byte .L_text_b - .2byte 0x121 /* AT_high_pc */ - .4byte .L_text_e - .2byte 0x8041 /* AT_body_begin */ - .4byte .L_text_b - .2byte 0x8051 /* AT_body_end */ - .4byte .L_text_e -.L_D3_e: - -.L_D4: - .4byte .L_D4_e-.L_D4 - .align 2 -.L_D4_e: -.L_D2: - .previous -#endif - -/*------------------------------------------------------------------------------- - * ROM Vector area. - *------------------------------------------------------------------------------*/ -#if PPC_ASM == PPC_ASM_ELF - .section .entry -#else - .csect .text[PR] -#endif - PUBLIC_VAR (flash_entry) -SYM (flash_entry): - bl .startup -base_addr: - -/*------------------------------------------------------------------------------- - * Parameters from linker - *------------------------------------------------------------------------------*/ -toc_pointer: -#if PPC_ASM == PPC_ASM_ELF - .long s.got -#else - .long TOC[tc0] -#endif -text_length: - .long t.size -text_addr: - .long t.start -data_length: - .long copy.size -data_addr: - .long copy.dest -bss_length: - .long bss.size -bss_addr: - .long bss.start - -/*------------------------------------------------------------------------------- - * Reset_entry. - *------------------------------------------------------------------------------*/ -.startup: - /* Get start address */ - mflr r1 - - /* Assume Bank regs set up..., cache etc. */ - - /*----------------------------------------------------------------------- - * Check the DRAM where STACK+ DATA+ BBS will be placed. If this is OK - * we will return here. - *----------------------------------------------------------------------*/ - bl rom2ram - /*----------------------------------------------------------------------- - * Enable two 128MB cachable regions. - *----------------------------------------------------------------------*/ - addis r2,r0,0x8000 - addi r2,r2,0x0001 - - mtspr 0x3fb, r2 /* ICCR */ - mtspr 0x3fa, r2 /* DCCR */ - - /*----------------------------------------------------------------------- - * C_setup. - *----------------------------------------------------------------------*/ - lwz r2,toc_pointer-base_addr(r1) /* set r2 to toc */ - lwz r1,data_addr-base_addr(r1) /* set r1 to data_addr */ - addi r1,r1,-56 /* start stack at data_addr - 56 */ - addi r3,r0,0x0 /* clear r3 */ - stw r3, 0(r1) /* Clear stack chain */ - stw r3, 4(r1) - stw r3, 8(r1) - stw r3, 12(r1) - .extern SYM (main) - b SYM (main) /* call the first C routine */ - -/*------------------------------------------------------------------------------- - * Rom2ram. - *------------------------------------------------------------------------------*/ -rom2ram: - lwz r2,data_addr-base_addr(r1) /* start of data set by loader */ - lwz r3,data_length-base_addr(r1) /* data length */ - rlwinm r3,r3,30,0x3FFFFFFF /* form length/4 */ - mtctr r3 /* set ctr reg */ - /*----------------------------------------------------------------------- - * Calculate offset of data in image. - *----------------------------------------------------------------------*/ - lwz r5,text_length-base_addr(r1) /* get text length */ - lwz r4,text_addr-base_addr(r1) /* get text length */ - add r4,r4,r5 /* r4 = data pointer */ -move_data: - lswi r6,r4,0x4 /* load r6 */ - stswi r6,r2,0x4 /* store r6 */ - addi r4,r4,0x4 /* update r4 */ - addi r2,r2,0x4 /* update r2 */ - bdnz move_data /* decrement counter and loop */ - /*----------------------------------------------------------------------- - * Data move finished, zero out bss. - *----------------------------------------------------------------------*/ - lwz r2,bss_addr-base_addr(r1) /* start of bss set by loader */ - lwz r3,bss_length-base_addr(r1) /* bss length */ - rlwinm. r3,r3,30,0x3FFFFFFF /* form length/4 */ - beqlr /* no bss */ - mtctr r3 /* set ctr reg */ - xor r6,r6,r6 /* r6 = 0 */ -clear_bss: - stswi r6,r2,0x4 /* store r6 */ - addi r3,r2,0x4 /* update r2 */ - bdnz clear_bss /* decrement counter and loop */ - blr /* return */ -.L_text_e: - -#if PPC_ABI == PPC_ABI_POWEROPEN - DESCRIPTOR (startup) -#endif diff --git a/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h b/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h deleted file mode 100644 index 4025a8796e..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h +++ /dev/null @@ -1,154 +0,0 @@ -/* bsp.h - * - * This include file contains all Papyrus board IO definitions. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __PAPYRUS_h -#define __PAPYRUS_h - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef ASM -/* Definition of where to store registers in alignment handler */ -#define ALIGN_REGS 0x0140 - -#else -#include <rtems.h> -#include <console.h> -#include <clockdrv.h> -#include <console.h> -#include <iosupp.h> - -/* - * Define the time limits for RTEMS Test Suite test durations. - * Long test and short test duration limits are provided. These - * values are in seconds and need to be converted to ticks for the - * application. - * - */ - -#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ -#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ - - -/* - * Stuff for Time Test 27 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 ) - -#define Cause_tm27_intr() asm volatile ("sc") - -#define Clear_tm27_intr() - -#define Lower_tm27_intr() - -/* - * Simple spin delay in microsecond units for device drivers. - * This is very dependent on the clock speed of the target. - */ - -#define delay( microseconds ) \ - { \ - unsigned32 start, ticks, now; \ - asm volatile ("mfspr %0, 0x3dd" : "=r" (start)); /* TBLO */ \ - ticks = (microseconds) * Cpu_table.clicks_per_usec; \ - do \ - asm volatile ("mfspr %0, 0x3dd" : "=r" (now)); /* TBLO */ \ - while (now - start < ticks); \ - } - - -/* Constants */ - -#define RAM_START 0 -#define RAM_END 0x00200000 - - -/* Some useful LED debugging bits */ -/* LED numbers are from 0-2 */ -#define __led_base ((volatile int *)0x7F200000) - -/* Turn a LED on */ -#define led_on(n) (__led_base[n] = 0) - -/* Turn a LED off */ -#define led_off(n) (__led_base[n] = 1) - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -/* - * Device Driver Table Entries - */ - -/* - * NOTE: Use the standard Console driver entry - */ - -/* - * NOTE: Use the standard Clock driver entry - */ - -/* - * How many libio files we want - */ - -#define BSP_LIBIO_MAX_FDS 20 - -/* functions */ - -int bsp_start( - int argc, - char **argv, - char **environp -); - -void bsp_cleanup( void ); - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -); -#endif /* ASM */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h b/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h deleted file mode 100644 index 71684ad0d5..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/include/coverhd.h +++ /dev/null @@ -1,135 +0,0 @@ -/* coverhd.h - * - * This include file has defines to represent the overhead associated - * with calling a particular directive from C. These are used in the - * Timing Test Suite to ignore the overhead required to pass arguments - * to directives. On some CPUs and/or target boards, this overhead - * is significant and makes it difficult to distinguish internal - * RTEMS execution time from that used to call the directive. - * This file should be updated after running the C overhead timing - * test. Once this update has been performed, the RTEMS Time Test - * Suite should be rebuilt to account for these overhead times in the - * timing results. - * - * NOTE: If these are all zero, then the times reported include all - * all calling overhead including passing of arguments. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -/* - * Updated for a 25MHz Papyrus by Andrew Bray <andy@i-cubed.co.uk> - * - * Units are 100ns. - * - * These numbers are of questionable use, as they are developed by calling - * the routine many times, thus getting its entry veneer into the (small) - * cache on the 403GA. This in general is not true of the RTEMS timing - * tests, which usually call a routine only once, thus having no cache loaded - * advantage. - * - * Whether the directive times are useful after deducting the function call - * overhead is also questionable. The user is more interested generally - * in the total cost of a directive, not the cost if the procedure call - * is inlined! (In general this is not true). - * - * Andrew Bray 18/08/1995 - * - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 1 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 1 -#define CALLING_OVERHEAD_TASK_START 1 -#define CALLING_OVERHEAD_TASK_RESTART 1 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 1 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 1 -#define CALLING_OVERHEAD_TASK_MODE 1 -#define CALLING_OVERHEAD_TASK_GET_NOTE 1 -#define CALLING_OVERHEAD_TASK_SET_NOTE 1 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 1 -#define CALLING_OVERHEAD_CLOCK_GET 4 -#define CALLING_OVERHEAD_CLOCK_SET 3 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 1 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 1 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 1 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 1 - -#define CALLING_OVERHEAD_EVENT_SEND 1 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 1 -#define CALLING_OVERHEAD_SIGNAL_SEND 1 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 1 -#define CALLING_OVERHEAD_PARTITION_DELETE 1 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 1 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 1 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 1 -#define CALLING_OVERHEAD_REGION_DELETE 1 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 2 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 1 -#define CALLING_OVERHEAD_PORT_CREATE 2 -#define CALLING_OVERHEAD_PORT_IDENT 1 -#define CALLING_OVERHEAD_PORT_DELETE 1 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 1 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 2 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 2 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 1 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c b/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c deleted file mode 100644 index eab849d5e1..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/bspclean.c +++ /dev/null @@ -1,44 +0,0 @@ -/* bsp_cleanup() - * - * This routine normally is part of start.s and usually returns - * control to a monitor. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspclean.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -void bsp_cleanup( void ) -{ - rtems_fatal_error_occurred(0); -} diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c b/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c deleted file mode 100644 index 9358e77ee8..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/bspstart.c +++ /dev/null @@ -1,276 +0,0 @@ -/* bsp_start() - * - * This routine starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before this routine is invoked. - * - * INPUT: NONE - * - * OUTPUT: NONE - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/bspstart.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -#ifdef STACK_CHECKER_ON -#include <stackchk.h> -#endif - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; - -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; - -char *rtems_progname; - -/* Initialize whatever libc we are using - * called from postdriver hook - */ - -void bsp_libc_init() -{ - extern int _end; - rtems_unsigned32 heap_start; - - heap_start = (rtems_unsigned32) &_end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - /* - * The last parameter to RTEMS_Malloc_Initialize is the "chunk" - * size which a multiple of will be requested on each sbrk() - * call by malloc(). A value of 0 indicates that sbrk() should - * not be called to extend the heap. - */ - - RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0); - - /* - * Init the RTEMS libio facility to provide UNIX-like system - * calls for use by newlib (ie: provide __open, __close, etc) - * Uses malloc() to get area for the iops, so must be after malloc init - */ - - rtems_libio_init(); - - /* - * Set up for the libc handling. - */ - - if (BSP_Configuration.ticks_per_timeslice > 0) - libc_init(1); /* reentrant if possible */ - else - libc_init(0); /* non-reentrant */ - -} - -/* - * Function: bsp_pretasking_hook - * Created: 95/03/10 - * - * Description: - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - * - * NOTES: - * Must not use libc (to do io) from here, since drivers are - * not yet initialized. - * - */ - -void -bsp_pretasking_hook(void) -{ - bsp_libc_init(); - -#ifdef STACK_CHECKER_ON - /* - * Initialize the stack bounds checker - * We can either turn it on here or from the app. - */ - - Stack_check_Initialize(); -#endif - -#ifdef RTEMS_DEBUG - rtems_debug_enable( RTEMS_DEBUG_ALL_MASK ); -#endif -} - - -/* - * After drivers are setup, register some "filenames" - * and open stdin, stdout, stderr files - * - * Newlib will automatically associate the files with these - * (it hardcodes the numbers) - */ - -void -bsp_postdriver_hook(void) -{ - int stdin_fd, stdout_fd, stderr_fd; - int error_code; - - error_code = 'S' << 24 | 'T' << 16; - - if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '0' ); - - if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '1' ); - - if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1) - rtems_fatal_error_occurred( error_code | 'D' << 8 | '2' ); - - if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2)) - rtems_fatal_error_occurred( error_code | 'I' << 8 | 'O' ); -} - -int bsp_start( - int argc, - char **argv, - char **environp -) -{ - if ((argc > 0) && argv && argv[0]) - rtems_progname = argv[0]; - else - rtems_progname = "RTEMS"; - - /* - * Allocate the memory for the RTEMS Work Space. This can come from - * a variety of places: hard coded address, malloc'ed from outside - * RTEMS world (e.g. simulator or primitive memory manager), or (as - * typically done by stock BSPs) by subtracting the required amount - * of work space from the last physical address on the CPU board. - */ - - /* - * Copy the Configuration Table .. so we can change it - */ - - BSP_Configuration = Configuration; - - /* - * Add 1 region for the RTEMS Malloc - */ - - BSP_Configuration.maximum_regions++; - - /* - * Add 1 extension for newlib libc - */ - -#ifdef RTEMS_NEWLIB - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Add 1 extension for stack checker - */ - -#ifdef STACK_CHECKER_ON - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Tell libio how many fd's we want and allow it to tweak config - */ - - rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS); - - /* - * Need to "allocate" the memory for the RTEMS Workspace and - * tell the RTEMS configuration where it is. This memory is - * not malloc'ed. It is just "pulled from the air". - */ - - BSP_Configuration.work_space_start = (void *) - RAM_END - BSP_Configuration.work_space_size; - - /* - * initialize the CPU table for this BSP - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - - Cpu_table.predriver_hook = NULL; - - Cpu_table.postdriver_hook = bsp_postdriver_hook; - - Cpu_table.idle_task = NULL; /* do not override system IDLE task */ - - Cpu_table.do_zero_of_workspace = TRUE; - - Cpu_table.interrupt_stack_size = 4 * 1024; - - Cpu_table.extra_mpci_receive_server_stack = 0; - - /* - * Don't forget the other CPU Table entries. - */ - - Cpu_table.clicks_per_usec = 10; - - Cpu_table.serial_per_sec = 10000000; - - Cpu_table.serial_external_clock = 1; - - Cpu_table.serial_xon_xoff = 0; - - Cpu_table.serial_cts_rts = 1; - - Cpu_table.serial_rate = 9600; - - Cpu_table.timer_average_overhead = 2; - - Cpu_table.timer_least_valid = 3; - - /* - * Start RTEMS - */ - - rtems_initialize_executive( &BSP_Configuration, &Cpu_table ); - - bsp_cleanup(); -} diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds b/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds deleted file mode 100644 index df1997639f..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/linkcmds +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file contains directives for the GNU linker which are specific - * to the Papyrus. - * - * $Id$ - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) - SEARCH_DIR(/usr/local/powerpc-rtems/lib); - -ENTRY(download_entry) - -MEMORY - { - RAM : ORIGIN = 0, LENGTH = 4M - FLASH : ORIGIN = 0xFF000000, LENGTH = 0x80000 - EPROM : ORIGIN = 0xFFFE0000, LENGTH = 0x20000 - } - -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - .vectors 0x0100 : - { - *(.vectors) - } - - .text 0x20000 : - { - *(.entry) - *(.entry2) - *(.text) - *(.rodata) - *(.rodata1) - *(.descriptors) - *(rom_ver) - } > RAM - - /* R/W Data */ - .data : - { - *(.data) - *(.data1) - } > RAM - - .got : - { - s.got = .; - *(.got.plt) *(.got) - } > RAM - - .bss : - { - bss.start = .; - *(.bss) *(.sbss) *(COMMON) - bss.end = ALIGN(4); - } > RAM - - bss.size = bss.end - bss.start; - PROVIDE(_end = bss.end); - - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_aregion 0 : { *(.debug_aregion) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } -} - - diff --git a/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c b/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c deleted file mode 100644 index efb3e9d8e0..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/startup/setvec.c +++ /dev/null @@ -1,58 +0,0 @@ -/* set_vector - * - * This routine installs an interrupt vector on the target Board/CPU. - * This routine is allowed to be as board dependent as necessary. - * - * INPUT: - * handler - interrupt handler entry point - * vector - vector number - * type - 0 indicates raw hardware connect - * 1 indicates RTEMS interrupt connect - * - * RETURNS: - * address of previous interrupt handler - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/startup/setvec.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -) -{ - rtems_isr_entry previous_isr; - - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/powerpc/papyrus/times b/c/src/lib/libbsp/powerpc/papyrus/times deleted file mode 100644 index da260853bf..0000000000 --- a/c/src/lib/libbsp/powerpc/papyrus/times +++ /dev/null @@ -1,197 +0,0 @@ -# -# Timing Test Suite Results for the Papyrus BSP -# -# NOTE: The Papyrus is a proprietary PPC403 based board. But it is the -# only BSP currently available for the PowerPC family. -# -# $Id$ -# - -NOTE: This BSP is user submitted and no timing information - is currently avaiable. - -Board: Papyrus -CPU: IBM 403GA -Clock Speed: 33 Mhz -Memory Configuration: SRAM, DRAM, cache, etc -Wait States: - -Times Reported in: cycles, microseconds, etc -Timer Source: Count Down Timer, on-CPU cycle counter, etc - -Column A: unused -Column B: unused - -# DESCRIPTION A B -== ================================================================= ==== ==== - 1 rtems_semaphore_create 20 - rtems_semaphore_delete 21 - rtems_semaphore_obtain: available 15 - rtems_semaphore_obtain: not available -- NO_WAIT 15 - rtems_semaphore_release: no waiting tasks 16 - - 2 rtems_semaphore_obtain: not available -- caller blocks 62 - - 3 rtems_semaphore_release: task readied -- preempts caller 55 - - 4 rtems_task_restart: blocked task -- preempts caller 77 - rtems_task_restart: ready task -- preempts caller 70 - rtems_semaphore_release: task readied -- returns to caller 25 - rtems_task_create 57 - rtems_task_start 31 - rtems_task_restart: suspended task -- returns to caller 36 - rtems_task_delete: suspended task 47 - rtems_task_restart: ready task -- returns to caller 37 - rtems_task_restart: blocked task -- returns to caller 46 - rtems_task_delete: blocked task 50 - - 5 rtems_task_suspend: calling task 51 - rtems_task_resume: task readied -- preempts caller 49 - - 6 rtems_task_restart: calling task 59 - rtems_task_suspend: returns to caller 18 - rtems_task_resume: task readied -- returns to caller 19 - rtems_task_delete: ready task 50 - - 7 rtems_task_restart: suspended task -- preempts caller 70 - - 8 rtems_task_set_priority: obtain current priority 12 - rtems_task_set_priority: returns to caller 27 - rtems_task_mode: obtain current mode 5 - rtems_task_mode: no reschedule 5 - rtems_task_mode: reschedule -- returns to caller 8 - rtems_task_mode: reschedule -- preempts caller 39 - rtems_task_set_note 13 - rtems_task_get_note 13 - rtems_clock_set 33 - rtems_clock_get 3 - - 9 rtems_message_queue_create 110 - rtems_message_queue_send: no waiting tasks 37 - rtems_message_queue_urgent: no waiting tasks 37 - rtems_message_queue_receive: available 31 - rtems_message_queue_flush: no messages flushed 12 - rtems_message_queue_flush: messages flushed 16 - rtems_message_queue_delete 26 - -10 rtems_message_queue_receive: not available -- NO_WAIT 15 - rtems_message_queue_receive: not available -- caller blocks 62 - -11 rtems_message_queue_send: task readied -- preempts caller 72 - -12 rtems_message_queue_send: task readied -- returns to caller 39 - -13 rtems_message_queue_urgent: task readied -- preempts caller 72 - -14 rtems_message_queue_urgent: task readied -- returns to caller 39 - -15 rtems_event_receive: obtain current events 1 - rtems_event_receive: not available -- NO_WAIT 12 - rtems_event_receive: not available -- caller blocks 56 - rtems_event_send: no task readied 12 - rtems_event_receive: available 12 - rtems_event_send: task readied -- returns to caller 24 - -16 rtems_event_send: task readied -- preempts caller 55 - -17 rtems_task_set_priority: preempts caller 62 - -18 rtems_task_delete: calling task 83 - -19 rtems_signal_catch 9 - rtems_signal_send: returns to caller 15 - rtems_signal_send: signal to self 18 - exit ASR overhead: returns to calling task 22 - exit ASR overhead: returns to preempting task 49 - -20 rtems_partition_create 35 - rtems_region_create 23 - rtems_partition_get_buffer: available 15 - rtems_partition_get_buffer: not available 13 - rtems_partition_return_buffer 18 - rtems_partition_delete 16 - rtems_region_get_segment: available 22 - rtems_region_get_segment: not available -- NO_WAIT 21 - rtems_region_return_segment: no waiting tasks 19 - rtems_region_get_segment: not available -- caller blocks 64 - rtems_region_return_segment: task readied -- preempts caller 74 - rtems_region_return_segment: task readied -- returns to caller 44 - rtems_region_delete 16 - rtems_io_initialize 2 - rtems_io_open 1 - rtems_io_close 1 - rtems_io_read 1 - rtems_io_write 1 - rtems_io_control 1 - -21 rtems_task_ident 149 - rtems_message_queue_ident 145 - rtems_semaphore_ident 156 - rtems_partition_ident 145 - rtems_region_ident 148 - rtems_port_ident 145 - rtems_timer_ident 145 - rtems_rate_monotonic_ident 145 - -22 rtems_message_queue_broadcast: task readied -- returns to caller 42 - rtems_message_queue_broadcast: no waiting tasks 17 - rtems_message_queue_broadcast: task readied -- preempts caller 78 - -23 rtems_timer_create 14 - rtems_timer_fire_after: inactive 22 - rtems_timer_fire_after: active 24 - rtems_timer_cancel: active 15 - rtems_timer_cancel: inactive 13 - rtems_timer_reset: inactive 21 - rtems_timer_reset: active 23 - rtems_timer_fire_when: inactive 34 - rtems_timer_fire_when: active 34 - rtems_timer_delete: active 19 - rtems_timer_delete: inactive 17 - rtems_task_wake_when 69 - -24 rtems_task_wake_after: yield -- returns to caller 9 - rtems_task_wake_after: yields -- preempts caller 45 - -25 rtems_clock_tick 4 - -26 _ISR_Disable 0 - _ISR_Flash 1 - _ISR_Enable 1 - _Thread_Disable_dispatch 0 - _Thread_Enable_dispatch 7 - _Thread_Set_state 11 - _Thread_Disptach (NO FP) 31 - context switch: no floating point contexts 21 - context switch: self 10 - context switch: to another task 10 - context switch: restore 1st FP task 25 - fp context switch: save idle, restore idle 31 - fp context switch: save idle, restore initialized 19 - fp context switch: save initialized, restore initialized 20 - _Thread_Resume 7 - _Thread_Unblock 7 - _Thread_Ready 9 - _Thread_Get 4 - _Semaphore_Get 2 - _Thread_Get: invalid id 0 - -27 interrupt entry overhead: returns to interrupted task 6 - interrupt exit overhead: returns to interrupted task 6 - interrupt entry overhead: returns to nested interrupt 6 - interrupt exit overhead: returns to nested interrupt 5 - interrupt entry overhead: returns to preempting task 7 - interrupt exit overhead: returns to preempting task 36 - -28 rtems_port_create 16 - rtems_port_external_to_internal 11 - rtems_port_internal_to_external 11 - rtems_port_delete 16 - -29 rtems_rate_monotonic_create 15 - rtems_rate_monotonic_period: initiate period -- returns to caller 21 - rtems_rate_monotonic_period: obtain status 13 - rtems_rate_monotonic_cancel 16 - rtems_rate_monotonic_delete: inactive 18 - rtems_rate_monotonic_delete: active 20 - rtems_rate_monotonic_period: conclude periods -- caller blocks 53 diff --git a/c/src/lib/libc/utsname.c b/c/src/lib/libc/utsname.c deleted file mode 100644 index dba0fefefb..0000000000 --- a/c/src/lib/libc/utsname.c +++ /dev/null @@ -1,62 +0,0 @@ -/* utsname.c - * - * $Id$ - */ - -#include <stdio.h> -#include <string.h> - -#include <sys/utsname.h> - -#include <rtems/system.h> -#include <rtems/score/system.h> -#include <rtems/score/object.h> - -/*PAGE - * - * 4.4.1 Get System Name, P1003.1b-1993, p. 90 - */ - -int uname( - struct utsname *name -) -{ - /* XXX: Here is what Solaris returns... - sysname = SunOS - nodename = node_name - release = 5.3 - version = Generic_101318-12 - machine = sun4m - */ - - strcpy( name->sysname, "RTEMS" ); - - sprintf( name->nodename, "Node %d\n", _Objects_Local_node ); - - /* XXX release string is in BAD format for this routine!!! */ - strcpy( name->release, "3.2.0" ); - - /* XXX does this have any meaning for RTEMS */ - - strcpy( name->release, "" ); - - sprintf( name->machine, "%s/%s", CPU_NAME, CPU_MODEL_NAME ); - - return 0; -} - -#ifdef NOT_IMPLEMENTED_YET - -/*PAGE - * - * 4.5.2 Get Process Times, P1003.1b-1993, p. 92 - */ - -clock_t times( - struct tms *buffer -) -{ - return POSIX_NOT_IMPLEMENTED(); -} - -#endif diff --git a/c/src/lib/libcpu/hppa1.1/clock/clock.c b/c/src/lib/libcpu/hppa1.1/clock/clock.c deleted file mode 100644 index 85ecabd263..0000000000 --- a/c/src/lib/libcpu/hppa1.1/clock/clock.c +++ /dev/null @@ -1,267 +0,0 @@ -/* Clock - * - * This routine initializes the interval timer on the - * PA-RISC CPU. The tick frequency is specified by the bsp. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> -#include <rtems/libio.h> - -/* should get this from bsp.h, but it is not installed yet */ -rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int); -extern rtems_configuration_table BSP_Configuration; - -#include <stdlib.h> /* for atexit() */ - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -typedef unsigned long long hppa_click_count_t; - -/* - * These are set by clock driver during its init - */ - -rtems_device_major_number rtems_clock_major = ~0; -rtems_device_minor_number rtems_clock_minor; - -/* - * CPU_HPPA_CLICKS_PER_TICK is either a #define or an rtems_unsigned32 - * allocated and set by bsp_start() - */ - -#ifndef CPU_HPPA_CLICKS_PER_TICK -extern rtems_unsigned32 CPU_HPPA_CLICKS_PER_TICK; -#endif - -volatile rtems_unsigned32 Clock_driver_ticks; -rtems_unsigned32 Clock_isrs; /* ISRs until next tick */ - -rtems_unsigned32 most_recent_itimer_value; - -rtems_unsigned64 Clock_clicks; /* running total of cycles */ - -rtems_unsigned32 Clock_clicks_interrupt; - -void Clock_exit(void); - -void -ReInstall_clock(rtems_isr_entry new_clock_isr) -{ - rtems_unsigned32 isrlevel = 0; - - rtems_interrupt_disable(isrlevel); - (void) set_vector( - new_clock_isr, - HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, - 1 - ); - rtems_interrupt_enable(isrlevel); -} - -/* - * read itimer and update Clock_clicks as appropriate - */ - -rtems_unsigned32 -Clock_read_itimer() -{ - rtems_unsigned32 isrlevel; - rtems_unsigned32 itimer_value; - rtems_unsigned32 wrap_count; - rtems_unsigned32 recent_count; - - rtems_interrupt_disable(isrlevel); - - wrap_count = (Clock_clicks & 0xFFFFFFFF00000000ULL) >> 32; - recent_count = (rtems_unsigned32) Clock_clicks; - - itimer_value = get_itimer(); - - if (itimer_value < recent_count) - wrap_count++; - Clock_clicks = (((rtems_unsigned64) wrap_count) << 32) + itimer_value; - - rtems_interrupt_enable(isrlevel); - - return itimer_value; -} - - -void Install_clock(rtems_isr_entry clock_isr) -{ - Clock_driver_ticks = 0; - Clock_clicks_interrupt = 0; - Clock_clicks = 0; - - Clock_isrs = BSP_Configuration.microseconds_per_tick / 1000; - - if (BSP_Configuration.ticks_per_timeslice) - { - /* - * initialize the interval here - * First tick is set to right amount of time in the future - * Future ticks will be incremented over last value set - * in order to provide consistent clicks in the face of - * interrupt overhead - */ - - Clock_clicks_interrupt = Clock_read_itimer() + CPU_HPPA_CLICKS_PER_TICK; - set_itimer((rtems_unsigned32) Clock_clicks_interrupt); - - (void) set_vector(clock_isr, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1); - } - atexit(Clock_exit); -} - -rtems_isr -Clock_isr(rtems_vector_number vector) -{ - rtems_unsigned32 clicks_til_next_interrupt; - rtems_unsigned32 itimer_value; - - /* - * setup for next interrupt; making sure the new value is reasonably - * in the future.... in case we lost out on an interrupt somehow - */ - - itimer_value = Clock_read_itimer(); - Clock_clicks_interrupt += CPU_HPPA_CLICKS_PER_TICK; - - /* - * how far away is next interrupt *really* - * It may be a long time; this subtraction works even if - * Clock_clicks_interrupt < Clock_clicks_low_order via - * the miracle of unsigned math. - */ - clicks_til_next_interrupt = Clock_clicks_interrupt - itimer_value; - - /* - * If it is too soon then bump it up. - * This should only happen if CPU_HPPA_CLICKS_PER_TICK is too small. - * But setting it low is useful for debug, so... - */ - - if (clicks_til_next_interrupt < 400) - { - Clock_clicks_interrupt = itimer_value + 1000; - /* XXX: count these! this should be rare */ - } - - /* - * If it is too late, that means we missed the interrupt somehow. - * Rather than wait 35-50s for a wrap, we just fudge it here. - */ - - if (clicks_til_next_interrupt > CPU_HPPA_CLICKS_PER_TICK) - { - Clock_clicks_interrupt = itimer_value + 1000; - /* XXX: count these! this should never happen :-) */ - } - - set_itimer((rtems_unsigned32) Clock_clicks_interrupt); - - Clock_driver_ticks++; - - if (Clock_isrs == 1) - { - rtems_clock_tick(); - Clock_isrs = BSP_Configuration.microseconds_per_tick / 10000; - if (Clock_isrs == 0) - Clock_isrs = 1; - } - else - Clock_isrs--; -} - -/* - * Called via atexit() - * Remove the clock interrupt handler by setting handler to NULL - */ - -void -Clock_exit(void) -{ - if ( BSP_Configuration.ticks_per_timeslice ) - { - (void) set_vector(0, HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER, 1); - } -} - -/* - * spin delay for specified number of microseconds - * used by RTEMS delay macro - */ - -void -Clock_delay(rtems_unsigned32 microseconds) -{ - rtems_unsigned64 future_time; - - (void) Clock_read_itimer(); - future_time = Clock_clicks + - ((rtems_unsigned64) microseconds) * - Cpu_table.itimer_clicks_per_microsecond; - - for (;;) - { - (void) Clock_read_itimer(); - if (future_time <= Clock_clicks) - break; - } -} - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -) -{ - Install_clock(Clock_isr); - - /* - * make major/minor avail to others such as shared memory driver - */ - rtems_clock_major = major; - rtems_clock_minor = minor; - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver Clock_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -) -{ - rtems_libio_ioctl_args_t *args = pargp; - - if (args == 0) - goto done; - - /* - * This is hokey, but until we get a defined interface - * to do this, it will just be this simple... - */ - - if (args->command == rtems_build_name('I', 'S', 'R', ' ')) - { - Clock_isr(HPPA_INTERRUPT_EXTERNAL_INTERVAL_TIMER); - } - else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) - { - ReInstall_clock(args->buffer); - } - -done: - return RTEMS_SUCCESSFUL; -} diff --git a/c/src/lib/libcpu/hppa1.1/runway/runway.h b/c/src/lib/libcpu/hppa1.1/runway/runway.h deleted file mode 100644 index 41aafe26ef..0000000000 --- a/c/src/lib/libcpu/hppa1.1/runway/runway.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * Description: - * definitions specific to the runway bus - * - * TODO: - * Add lots more. - * - * $Id$ - */ - -#ifndef _INCLUDE_RUNWAY_H -#define _INCLUDE_RUNWAY_H - -#ifdef __cplusplus -extern "C" { -#endif - -#define HPPA_RUNWAY_PROC_HPA_BASE ((void *) 0xFFFA0000) - -/* given a processor number, where is its HPA? */ -#define HPPA_RUNWAY_HPA(cpu) \ - ((rtems_unsigned32) (HPPA_RUNWAY_PROC_HPA_BASE + ((cpu) * 0x2000))) - -#define HPPA_RUNWAY_REG_IO_EIR_OFFSET 0x000 - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_RUNWAY_H */ diff --git a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c b/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c deleted file mode 100644 index aa8b768b3a..0000000000 --- a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * Description: - * HPPA fast spinlock semaphores based on LDCWX instruction. - * These semaphores are not known to RTEMS. - * - * TODO: - * Put node number in high 16 bits of flag?? - * XXX: Need h_s_deallocate - * - * $Id$ - */ - -#include <bsp.h> - -#include "semaphore.h" - -/* - * Report fatal semaphore error - */ - -#define SEM_FATAL_ERROR(sp) rtems_fatal_error_occurred((rtems_unsigned32) sp) - -#define SEM_CHECK(sp) do { \ - if (((sp) == 0) || (int) (sp) & 0xf) \ - { \ - SEM_FATAL_ERROR(sp); \ - } \ - } while (0) - -/* - * Init a semaphore to be free - */ - -#define SEM_FREE_INIT(sp) \ - do { \ - (sp)->lock = 1; \ - (sp)->flags = 0; \ - (sp)->owner_tcb = 0; \ - } while (0) - -/* - * Grab a semaphore recording its owner. - */ - -#define SEM_MARK_GRABBED(sp) \ - do { \ - (sp)->owner_tcb = _Thread_Executing; \ - } while (0) - -/* - * Mark the semaphore busy - */ - -#define SEM_MARK_BUSY(sp) ((sp)->flags |= HPPA_SEM_IN_USE) - -/* - * Is a semaphore available? - */ - -#define SEM_IS_AVAILABLE(sp) ((sp)->owner_tcb == 0) - -/* - * The pool control semaphore is the first in the pool - */ - -#define SEM_CONTROL (&hppa_semaphore_pool[0]) -#define SEM_FIRST (&hppa_semaphore_pool[1]) - -#define SEM_PRIVATE(cookie) rtems_interrupt_disable(cookie) - -#define SEM_PUBLIC(cookie) rtems_interrupt_enable(cookie) - - -/* - * Control variables for the pool - */ - -hppa_semaphore_t *hppa_semaphore_pool; /* ptr to first */ -int hppa_semaphores; -int hppa_semaphores_available; - -void -hppa_semaphore_pool_initialize(void *pool_base, - int pool_size) -{ - hppa_semaphore_t *sp; - int align_factor; - rtems_unsigned32 isr_level; - - /* - * round pool_base up to be a multiple of SEM_ALIGN - */ - - align_factor = SEM_ALIGN - (((int) pool_base) & (SEM_ALIGN-1)); - if (align_factor != SEM_ALIGN) - { - pool_base += align_factor; - pool_size -= align_factor; - } - - /* - * How many can the pool hold? - * Assumes the semaphores are SEM_ALIGN bytes each - */ - - if (sizeof(hppa_semaphore_t) != SEM_ALIGN) - rtems_fatal_error_occurred(RTEMS_INVALID_SIZE); - - pool_size &= ~(SEM_ALIGN - 1); - - SEM_PRIVATE(isr_level); - - hppa_semaphore_pool = pool_base; - hppa_semaphores = pool_size / SEM_ALIGN; - - /* - * If we are node0, then init all in the pool - */ - - if (cpu_number == 0) - { - /* - * Tell other cpus we are not done, jic - */ - SEM_CONTROL->user = rtems_build_name('!', 'D', 'N', 'E'); - - for (sp=SEM_FIRST; sp < &hppa_semaphore_pool[hppa_semaphores]; sp++) - SEM_FREE_INIT(sp); - SEM_FREE_INIT(SEM_CONTROL); - } - - /* - * Tell other cpus we are done, or wait for it to be done if on another cpu - */ - - if (cpu_number == 0) - SEM_CONTROL->user = rtems_build_name('D', 'O', 'N', 'E'); - else - while (SEM_CONTROL->user != rtems_build_name('D', 'O', 'N', 'E')) - ; - - hppa_semaphores_available = hppa_semaphores; - - SEM_PUBLIC(isr_level); -} - -/* - * Function: hppa_semaphore_acquire - * Created: 94/11/29 - * RespEngr: tony bennett - * - * Description: - * Acquire a semaphore. Will spin on the semaphore unless - * 'flag' says not to. - * - * Parameters: - * - * - * Returns: - * 0 -- if did not acquire - * non-zero -- if acquired semaphore - * (actually this is the spin count) - * - * Notes: - * There is no requirement that the semaphore be within the pool - * - * Deficiencies/ToDo: - * - */ - - -rtems_unsigned32 -hppa_semaphore_acquire(hppa_semaphore_t *sp, - int flag) -{ - rtems_unsigned32 lock_value; - rtems_unsigned32 spin_count = 1; - - SEM_CHECK(sp); - - for (;;) - { - HPPA_ASM_LDCWS(0, 0, sp, lock_value); - - if (lock_value) /* we now own the lock */ - { - SEM_MARK_GRABBED(sp); - return spin_count ? spin_count : ~0; /* jic */ - } - - if (flag & HPPA_SEM_NO_SPIN) - return 0; - - spin_count++; - } -} - -void -hppa_semaphore_release(hppa_semaphore_t *sp) -{ - SEM_CHECK(sp); - - if (sp->owner_tcb != _Thread_Executing) - SEM_FATAL_ERROR("owner mismatch"); - - sp->lock = 1; -} - - -/* - * Function: hppa_semaphore_allocate - * Created: 94/11/29 - * RespEngr: tony bennett - * - * Description: - * Get a pointer to a semaphore. - * - * Parameters: - * which -- if 0, then allocate a free semaphore from the pool - * if non-zero, then return pointer to that one, even - * if it is already busy. - * - * Returns: - * successful -- pointer to semaphore - * NULL otherwise - * - * Notes: - * - * - * Deficiencies/ToDo: - * - * - */ - -hppa_semaphore_t * -hppa_semaphore_allocate(rtems_unsigned32 which, - int flag) -{ - hppa_semaphore_t *sp = 0; - - /* - * grab the control semaphore - */ - - if (hppa_semaphore_acquire(SEM_CONTROL, 0) == 0) - SEM_FATAL_ERROR("could not grab control semaphore"); - - /* - * Find a free one and init it - */ - - if (which) - { - if (which >= hppa_semaphores) - SEM_FATAL_ERROR("requested non-existent semaphore"); - sp = &hppa_semaphore_pool[which]; - - /* - * if it is "free", then mark it claimed now. - * If it is not free then we are done. - */ - - if (SEM_IS_AVAILABLE(sp)) - goto allmine; - } - else for (sp = SEM_FIRST; - sp < &hppa_semaphore_pool[hppa_semaphores]; - sp++) - { - if (SEM_IS_AVAILABLE(sp)) - { -allmine: SEM_FREE_INIT(sp); - SEM_MARK_BUSY(sp); - if ( ! (flag & HPPA_SEM_INITIALLY_FREE)) - SEM_MARK_GRABBED(sp); - break; - } - } - - /* - * Free up the control semaphore - */ - - hppa_semaphore_release(SEM_CONTROL); - - return sp; -} - diff --git a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h b/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h deleted file mode 100644 index 04f709cf64..0000000000 --- a/c/src/lib/libcpu/hppa1.1/semaphore/semaphore.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * File: $RCSfile$ - * Project: PixelFlow - * Created: 94/11/29 - * RespEngr: tony e bennett - * Revision: $Revision$ - * Last Mod: $Date$ - * - * COPYRIGHT (c) 1994 by Division Incorporated - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of Division Incorporated not be - * used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Division Incorporated makes no representations about the - * suitability of this software for any purpose. - * - * Description: - * HPPA fast spinlock semaphores based on LDCWX instruction. - * These semaphores are not known to RTEMS. - * - * TODO: - * - * $Id$ - */ - -#ifndef _INCLUDE_SEMAPHORE_H -#define _INCLUDE_SEMAPHORE_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * This structure has hardware requirements. - * LDCWX opcode requires 16byte alignment for the lock - * 'lock' must be first member of structure. - */ - -#define SEM_ALIGN 16 - -typedef volatile struct { - - rtems_unsigned32 lock __attribute__ ((aligned (SEM_ALIGN))); - - rtems_unsigned32 flags; - - void *owner_tcb; /* for debug/commentary only */ - - rtems_unsigned32 user; /* for use by user */ - -} hppa_semaphore_t; - -/* - * Values for flags - */ - -#define HPPA_SEM_IN_USE 0x0001 /* semaphore owned by somebody */ -#define HPPA_SEM_NO_SPIN 0x0002 /* don't spin if unavailable */ -#define HPPA_SEM_INITIALLY_FREE 0x0004 /* init it to be free */ - -/* - * Caller specifiable flags - */ - -#define HPPA_SEM_CALLER_FLAGS (HPPA_SEM_NO_SPIN | HPPA_SEM_INITIALLY_FREE) - -void hppa_semaphore_pool_initialize(void *pool_base, int pool_size); - -rtems_unsigned32 hppa_semaphore_acquire(hppa_semaphore_t *sp, int flag); - -void hppa_semaphore_release(hppa_semaphore_t *sp); - -hppa_semaphore_t *hppa_semaphore_allocate(rtems_unsigned32 which, int flag); - -#ifdef __cplusplus -} -#endif - -#endif /* ! _INCLUDE_SEMAPHORE_H */ diff --git a/c/src/lib/libcpu/hppa1.1/timer/timer.c b/c/src/lib/libcpu/hppa1.1/timer/timer.c deleted file mode 100644 index 104b108f2a..0000000000 --- a/c/src/lib/libcpu/hppa1.1/timer/timer.c +++ /dev/null @@ -1,63 +0,0 @@ -/* timer.c - * - * This file manages the interval timer on the PA-RISC. - * - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <rtems.h> - -volatile rtems_unsigned32 Timer_starting; -rtems_boolean Timer_driver_Find_average_overhead; - -void Timer_initialize() -{ - Timer_starting = get_itimer(); - set_eiem(0x80000000); -} - -#define AVG_OVERHEAD 0 /* It typically takes 3.0 microseconds */ - /* (6 countdowns) to start/stop the timer. */ -#define LEAST_VALID 1 /* Don't trust a value lower than this */ - -int Read_timer() -{ - rtems_unsigned32 clicks; - rtems_unsigned32 total; - - clicks = get_itimer(); - - total = clicks - Timer_starting; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in XXX microsecond units */ - - else { - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - return (total - AVG_OVERHEAD); - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libcpu/powerpc/README b/c/src/lib/libcpu/powerpc/README deleted file mode 100644 index 32e4aed60c..0000000000 --- a/c/src/lib/libcpu/powerpc/README +++ /dev/null @@ -1,13 +0,0 @@ -# -# $Id$ -# - -This hierarchy contains support routines for the various -PowerPC processors. - -Since these routines can differ amongst different members -of the PowerPC family, an entry per CPU type is provided. - -Currently only the PPC403 is supported. - -Andrew Bray 4/December/1995 diff --git a/c/src/lib/libcpu/powerpc/ppc403/README b/c/src/lib/libcpu/powerpc/ppc403/README deleted file mode 100644 index 528506d3dd..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/README +++ /dev/null @@ -1,22 +0,0 @@ -# -# $Id$ -# - -Various non BSP dependant support routines. - -clock - Uses the 403 PIT (Programmable interval timer) to - generate RTEMS clock ticks. - -console - Uses the 403 Internal serial port to do RTEMS - console I/O. Not ALL members of the 403 family - have this. - -include - Currently empty - -timer - Uses the 403 timebase register for timing - tests. Other PowerPCs have slightly different - timebase register definitions. - -vectors - PowerPC 403 specific vector entry points. - Includes CPU dependant, application independant - handlers: alignment. diff --git a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c deleted file mode 100644 index 068cf4f538..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c +++ /dev/null @@ -1,265 +0,0 @@ -/* clock.c - * - * This routine initializes the interval timer on the - * PowerPC 403 CPU. The tick frequency is specified by the bsp. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libcpu/hppa1_1/clock/clock.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <clockdrv.h> -#include <rtems/libio.h> - -#include <stdlib.h> /* for atexit() */ - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -volatile rtems_unsigned32 Clock_driver_ticks; -static rtems_unsigned32 pit_value, tick_time; -static rtems_boolean auto_restart; - -void Clock_exit( void ); - -/* - * These are set by clock driver during its init - */ - -rtems_device_major_number rtems_clock_major = ~0; -rtems_device_minor_number rtems_clock_minor; - -static INLINE rtems_unsigned32 get_itimer(void) -{ - register rtems_unsigned32 rc; - - asm volatile ("mfspr %0, 0x3dd" : "=r" ((rc))); /* TBLO */ - - return rc; -} - -/* - * ISR Handler - */ - -rtems_isr -Clock_isr(rtems_vector_number vector) -{ - if (!auto_restart) - { - rtems_unsigned32 clicks_til_next_interrupt; - rtems_unsigned32 itimer_value; - - /* - * setup for next interrupt; making sure the new value is reasonably - * in the future.... in case we lost out on an interrupt somehow - */ - - itimer_value = get_itimer(); - tick_time += pit_value; - - /* - * how far away is next interrupt *really* - * It may be a long time; this subtraction works even if - * Clock_clicks_interrupt < Clock_clicks_low_order via - * the miracle of unsigned math. - */ - clicks_til_next_interrupt = tick_time - itimer_value; - - /* - * If it is too soon then bump it up. - * This should only happen if CPU_HPPA_CLICKS_PER_TICK is too small. - * But setting it low is useful for debug, so... - */ - - if (clicks_til_next_interrupt < 400) - { - tick_time = itimer_value + 1000; - clicks_til_next_interrupt = 1000; - /* XXX: count these! this should be rare */ - } - - /* - * If it is too late, that means we missed the interrupt somehow. - * Rather than wait 35-50s for a wrap, we just fudge it here. - */ - - if (clicks_til_next_interrupt > pit_value) - { - tick_time = itimer_value + 1000; - clicks_til_next_interrupt = 1000; - /* XXX: count these! this should never happen :-) */ - } - - asm volatile ("mtspr 0x3db, %0" :: "r" - (clicks_til_next_interrupt)); /* PIT */ - } - - asm volatile ( "mtspr 0x3d8, %0" :: "r" (0x08000000)); /* TSR */ - - Clock_driver_ticks++; - - rtems_clock_tick(); -} - -void Install_clock(rtems_isr_entry clock_isr) -{ - rtems_isr_entry previous_isr; - rtems_unsigned32 pvr, iocr; - - Clock_driver_ticks = 0; - - asm volatile ("mfdcr %0, 0xa0" : "=r" (iocr)); /* IOCR */ - iocr &= ~4; - iocr |= 4; /* Select external timer clock */ - asm volatile ("mtdcr 0xa0, %0" : "=r" (iocr) : "0" (iocr)); /* IOCR */ - - asm volatile ("mfspr %0, 0x11f" : "=r" ((pvr))); /* PVR */ - - if (((pvr & 0xffff0000) >> 16) != 0x0020) - return; /* Not a ppc403 */ - - if ((pvr & 0xff00) == 0x0000) /* 403GA */ - auto_restart = (pvr & 0x00f0) > 0x0000 ? 1 : 0; - else if ((pvr & 0xff00) == 0x0100) /* 403GB */ - auto_restart = 1; - - pit_value = BSP_Configuration.microseconds_per_tick * - Cpu_table.clicks_per_usec; - - if (BSP_Configuration.ticks_per_timeslice) - { - register rtems_unsigned32 tcr; - - /* - * initialize the interval here - * First tick is set to right amount of time in the future - * Future ticks will be incremented over last value set - * in order to provide consistent clicks in the face of - * interrupt overhead - */ - - rtems_interrupt_catch(clock_isr, PPC_IRQ_PIT, &previous_isr); - - asm volatile ("mtspr 0x3db, %0" : : "r" (pit_value)); /* PIT */ - - asm volatile ("mfspr %0, 0x3da" : "=r" ((tcr))); /* TCR */ - - tcr &= ~ 0x04400000; - - tcr |= (auto_restart ? 0x04400000 : 0x04000000); - - tick_time = get_itimer() + pit_value; - - asm volatile ("mtspr 0x3da, %0" : "=r" ((tcr)) : "0" ((tcr))); /* TCR */ - } - atexit(Clock_exit); -} - -void -ReInstall_clock(rtems_isr_entry new_clock_isr) -{ - rtems_isr_entry previous_isr; - rtems_unsigned32 isrlevel = 0; - - rtems_interrupt_disable(isrlevel); - - rtems_interrupt_catch(new_clock_isr, PPC_IRQ_PIT, &previous_isr); - - rtems_interrupt_enable(isrlevel); -} - - -/* - * Called via atexit() - * Remove the clock interrupt handler by setting handler to NULL - */ - -void -Clock_exit(void) -{ - if ( BSP_Configuration.ticks_per_timeslice ) - { - register rtems_unsigned32 tcr; - - asm volatile ("mfspr %0, 0x3da" : "=r" ((tcr))); /* TCR */ - - tcr &= ~ 0x04400000; - - asm volatile ("mtspr 0x3da, %0" : "=r" ((tcr)) : "0" ((tcr))); /* TCR */ - - (void) set_vector(0, PPC_IRQ_PIT, 1); - } - -} - -rtems_device_driver Clock_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -) -{ - Install_clock( Clock_isr ); - - /* - * make major/minor avail to others such as shared memory driver - */ - - rtems_clock_major = major; - rtems_clock_minor = minor; - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver Clock_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *pargp -) -{ - rtems_libio_ioctl_args_t *args = pargp; - - if (args == 0) - goto done; - - /* - * This is hokey, but until we get a defined interface - * to do this, it will just be this simple... - */ - - if (args->command == rtems_build_name('I', 'S', 'R', ' ')) - { - Clock_isr(PPC_IRQ_PIT); - } - else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) - { - ReInstall_clock(args->buffer); - } - -done: - return RTEMS_SUCCESSFUL; -} - diff --git a/c/src/lib/libcpu/powerpc/ppc403/console/console.c b/c/src/lib/libcpu/powerpc/ppc403/console/console.c deleted file mode 100644 index 7a3b1b425a..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/console/console.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * This file contains the PowerPC 403GA console IO package. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/console/console.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#define NO_BSP_INIT - -#include <bsp.h> -#include <rtems/libio.h> - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -struct async { -/*-----------------------------------------------------------------------------+ -| Line Status Register. -+-----------------------------------------------------------------------------*/ - unsigned char SPLS; - unsigned char SPLSset; -#define LSRDataReady 0x80 -#define LSRFramingError 0x40 -#define LSROverrunError 0x20 -#define LSRParityError 0x10 -#define LSRBreakInterrupt 0x08 -#define LSRTxHoldEmpty 0x04 -#define LSRTxShiftEmpty 0x02 - -/*-----------------------------------------------------------------------------+ -| Handshake Status Register. -+-----------------------------------------------------------------------------*/ - unsigned char SPHS; - unsigned char SPHSset; -#define HSRDsr 0x80 -#define HSRCts 0x40 - -/*-----------------------------------------------------------------------------+ -| Baud rate divisor registers -+-----------------------------------------------------------------------------*/ - unsigned char BRDH; - unsigned char BRDL; - -/*-----------------------------------------------------------------------------+ -| Control Register. -+-----------------------------------------------------------------------------*/ - unsigned char SPCTL; -#define CRNormal 0x00 -#define CRLoopback 0x40 -#define CRAutoEcho 0x80 -#define CRDtr 0x20 -#define CRRts 0x10 -#define CRWordLength7 0x00 -#define CRWordLength8 0x08 -#define CRParityDisable 0x00 -#define CRParityEnable 0x04 -#define CREvenParity 0x00 -#define CROddParity 0x02 -#define CRStopBitsOne 0x00 -#define CRStopBitsTwo 0x01 -#define CRDisableDtrRts 0x00 - -/*-----------------------------------------------------------------------------+ -| Receiver Command Register. -+-----------------------------------------------------------------------------*/ - unsigned char SPRC; -#define RCRDisable 0x00 -#define RCREnable 0x80 -#define RCRIntDisable 0x00 -#define RCRIntEnabled 0x20 -#define RCRDMACh2 0x40 -#define RCRDMACh3 0x60 -#define RCRErrorInt 0x10 -#define RCRPauseEnable 0x08 - -/*-----------------------------------------------------------------------------+ -| Transmitter Command Register. -+-----------------------------------------------------------------------------*/ - unsigned char SPTC; -#define TCRDisable 0x00 -#define TCREnable 0x80 -#define TCRIntDisable 0x00 -#define TCRIntEnabled 0x20 -#define TCRDMACh2 0x40 -#define TCRDMACh3 0x60 -#define TCRTxEmpty 0x10 -#define TCRErrorInt 0x08 -#define TCRStopPause 0x04 -#define TCRBreakGen 0x02 - -/*-----------------------------------------------------------------------------+ -| Miscellanies defines. -+-----------------------------------------------------------------------------*/ - unsigned char SPTB; -#define SPRB SPTB -}; - -#define XOFFchar 0x13 -#define XONchar 0x11 - -typedef volatile struct async *pasync; -static const pasync port = (pasync)0x40000000; - -/* console_initialize - * - * This routine initializes the console IO driver. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - register unsigned tmp; - - /* Initialise the serial port */ - asm volatile ("mfdcr %0, 0xa0" : "=r" (tmp)); /* IOCR */ - tmp &= ~3; - tmp |= (Cpu_table.serial_external_clock ? 2 : 0) | - (Cpu_table.serial_cts_rts ? 1 : 0); - asm volatile ("mtdcr 0xa0, %0" : "=r" (tmp) : "0" (tmp)); /* IOCR */ - port->SPLS = (LSRDataReady | LSRFramingError | LSROverrunError | - LSRParityError | LSRBreakInterrupt); - tmp = Cpu_table.serial_per_sec / Cpu_table.serial_rate; - tmp = ((tmp + 8) >> 4) - 1; - port->BRDL = tmp & 0x255; - port->BRDH = tmp >> 8; - port->SPCTL = (CRNormal | CRDtr | CRRts | CRWordLength8 | CRParityDisable | - CRStopBitsOne); - port->SPRC = (RCREnable | RCRIntDisable | RCRPauseEnable); - port->SPTC = (TCREnable | TCRIntDisable); - port->SPHS = (HSRDsr | HSRCts); - - status = rtems_io_register_name( - "/dev/console", - major, - (rtems_device_minor_number) 0 - ); - - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - - -/* is_character_ready - * - * This routine returns TRUE if a character is available. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - */ - -rtems_boolean is_character_ready( - char *ch -) -{ - unsigned char status; - - if ((status = port->SPLS) & LSRDataReady) - { - *ch = port->SPRB; - return(TRUE); - } - - /* Clean any dodgy status */ - if ((status & (LSRFramingError | LSROverrunError | LSRParityError | - LSRBreakInterrupt)) != 0) - { - port->SPLS = (LSRFramingError | LSROverrunError | LSRParityError | - LSRBreakInterrupt); - } - - return FALSE; -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: - * character read from SOURCE - */ - -char inbyte( void ) -{ - unsigned char status; - - while (1) - { - if ((status = port->SPLS) & LSRDataReady) - break; - - /* Clean any dodgy status */ - if ((status & (LSRFramingError | LSROverrunError | LSRParityError | - LSRBreakInterrupt)) != 0) - { - port->SPLS = (LSRFramingError | LSROverrunError | LSRParityError | - LSRBreakInterrupt); - } - } - - return port->SPRB; -} - -/* outbyte - * - * This routine transmits a character out the SOURCE. It may support - * XON/XOFF flow control. - * - * Input parameters: - * ch - character to be transmitted - * - * Output parameters: NONE - */ - -void outbyte( - char ch -) -{ - unsigned char status; - - while (port->SPHS) - port->SPHS = (HSRDsr | HSRCts); - - while (1) - { - status = port->SPLS; - - if (port->SPHS) - port->SPHS = (HSRDsr | HSRCts); - else if (status & LSRTxHoldEmpty) - break; - } - - if (Cpu_table.serial_xon_xoff) - while (is_character_ready(&status)) - { - if (status == XOFFchar) - do { - while (!is_character_ready(&status)); - } while (status != XONchar); - } - - port->SPTB = ch; -} - -/* - * Open entry point - */ - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} - -/* - * Close entry point - */ - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} - -/* - * read bytes from the serial port. We only have stdin. - */ - -rtems_device_driver console_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - rtems_libio_rw_args_t *rw_args; - char *buffer; - int maximum; - int count = 0; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - buffer[ count ] = inbyte(); - if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { - buffer[ count++ ] = '\n'; - buffer[ count ] = 0; - break; - } - } - - rw_args->bytes_moved = count; - return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED; -} - -/* - * write bytes to the serial port. Stdout and stderr are the same. - */ - -rtems_device_driver console_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - int count; - int maximum; - rtems_libio_rw_args_t *rw_args; - char *buffer; - - rw_args = (rtems_libio_rw_args_t *) arg; - - buffer = rw_args->buffer; - maximum = rw_args->count; - - for (count = 0; count < maximum; count++) { - if ( buffer[ count ] == '\n') { - outbyte('\r'); - } - outbyte( buffer[ count ] ); - } - return maximum; -} - -/* - * IO Control entry point - */ - -rtems_device_driver console_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return RTEMS_SUCCESSFUL; -} - diff --git a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c b/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c deleted file mode 100644 index 4d2f4c0fd4..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/timer/timer.c +++ /dev/null @@ -1,98 +0,0 @@ -/* timer.c - * - * This file manages the interval timer on the PowerPC 403*. - * We shall use the bottom 32 bits of the timebase register, - * - * NOTE: It is important that the timer start/stop overhead be - * determined when porting or modifying this code. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libcpu/hppa1_1/timer/timer.c: - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <rtems.h> - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -static volatile rtems_unsigned32 Timer_starting; -static rtems_boolean Timer_driver_Find_average_overhead; - -/* - * This is so small that this code will be reproduced where needed. - */ -static INLINE rtems_unsigned32 get_itimer(void) -{ - rtems_unsigned32 ret; - - asm volatile ("mfspr %0, 0x3dd" : "=r" ((ret))); /* TBLO */ - - return ret; -} - -void Timer_initialize() -{ - rtems_unsigned32 iocr; - - asm volatile ("mfdcr %0, 0xa0" : "=r" (iocr)); /* IOCR */ - iocr &= ~4; - iocr |= 4; /* Select external timer clock */ - asm volatile ("mtdcr 0xa0, %0" : "=r" (iocr) : "0" (iocr)); /* IOCR */ - - Timer_starting = get_itimer(); -} - -int Read_timer() -{ - rtems_unsigned32 clicks; - rtems_unsigned32 total; - - clicks = get_itimer(); - - total = clicks - Timer_starting; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in XXX microsecond units */ - - else { - if ( total < Cpu_table.timer_least_valid ) - return 0; /* below timer resolution */ - return (total - Cpu_table.timer_average_overhead); - } -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libcpu/powerpc/ppc403/vectors/README b/c/src/lib/libcpu/powerpc/ppc403/vectors/README deleted file mode 100644 index 4081ae2525..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/vectors/README +++ /dev/null @@ -1,25 +0,0 @@ -# -# $Id$ -# - -The location of the vectors file object is critical. - -From the comments at the head of vectors.s: - - The issue with this file is getting it loaded at the right place. - The first vector MUST be at address 0x????0100. - How this is achieved is dependant on the tool chain. - - However the basic mechanism for ELF assemblers is to create a - section called ".vectors", which will be loaded to an address - between 0x????0000 and 0x????0100 (inclusive) via a link script. - - The basic mechanism for XCOFF assemblers is to place it in the - normal text section, and arrange for this file to be located - at an appropriate position on the linker command line. - - The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the - offset from 0x????0000 to the first location in the file. This - will usually be 0x0000 or 0x0100. - -Andrew Bray 18/8/1995 diff --git a/c/src/lib/libcpu/powerpc/ppc403/vectors/align_h.s b/c/src/lib/libcpu/powerpc/ppc403/vectors/align_h.s deleted file mode 100644 index 00266b87e9..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/vectors/align_h.s +++ /dev/null @@ -1,433 +0,0 @@ -/* align_h.s 1.1 - 95/12/04 - * - * This file contains the assembly code for the PowerPC 403 - * alignment exception handler for RTEMS. - * - * Based upon IBM provided code with the following release: - * - * This source code has been made available to you by IBM on an AS-IS - * basis. Anyone receiving this source is licensed under IBM - * copyrights to use it in any way he or she deems fit, including - * copying it, modifying it, compiling it, and redistributing it either - * with or without modifications. No license under IBM patents or - * patent applications is to be implied by the copyright license. - * - * Any user of this software should understand that IBM cannot provide - * technical support for this software and will not be responsible for - * any consequences resulting from the use of this software. - * - * Any person who transfers this source code or any derivative work - * must include the IBM copyright notice, this paragraph, and the - * preceding two paragraphs in the transferred software. - * - * COPYRIGHT I B M CORPORATION 1995 - * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M - * - * Modifications: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" -#include "bsp.h" - -.set CACHE_SIZE,16 # cache line size of 32 bytes -.set CACHE_SIZE_L2,4 # cache line size, log 2 - -.set Open_gpr0,0 -.set Open_gpr1,4 -.set Open_gpr2,8 -.set Open_gpr3,12 -.set Open_gpr4,16 -.set Open_gpr5,20 -.set Open_gpr6,24 -.set Open_gpr7,28 -.set Open_gpr8,32 -.set Open_gpr9,36 -.set Open_gpr10,40 -.set Open_gpr11,44 -.set Open_gpr12,48 -.set Open_gpr13,52 -.set Open_gpr14,56 -.set Open_gpr15,60 -.set Open_gpr16,64 -.set Open_gpr17,68 -.set Open_gpr18,72 -.set Open_gpr19,76 -.set Open_gpr20,80 -.set Open_gpr21,84 -.set Open_gpr22,88 -.set Open_gpr23,92 -.set Open_gpr24,96 -.set Open_gpr25,100 -.set Open_gpr26,104 -.set Open_gpr27,108 -.set Open_gpr28,112 -.set Open_gpr29,116 -.set Open_gpr30,120 -.set Open_gpr31,124 -.set Open_xer,128 -.set Open_lr,132 -.set Open_ctr,136 -.set Open_cr,140 -.set Open_srr2,144 -.set Open_srr3,148 -.set Open_srr0,152 -.set Open_srr1,156 - - -/* - * This code makes several assumptions for processing efficiency - * * General purpose registers are continuous in the image, beginning with - * Open_gpr0 - * * Hash table is highly dependent on opcodes - opcode changes *will* - * require rework of the instruction decode mechanism. - */ - - .text - .globl align_h - - .align CACHE_SIZE_L2 -align_h: - /*----------------------------------------------------------------------- - * Store GPRs in Open Reg save area - * Set up r2 as base reg, r1 pointing to Open Reg save area - *----------------------------------------------------------------------*/ - stmw r0,ALIGN_REGS(r0) - li r1,ALIGN_REGS - /*----------------------------------------------------------------------- - * Store special purpose registers in reg save area - *----------------------------------------------------------------------*/ - mfxer r7 - mflr r8 - mfcr r9 - mfctr r10 - stw r7,Open_xer(r1) - stw r8,Open_lr(r1) - stw r9,Open_cr(r1) - stw r10,Open_ctr(r1) - mfspr r7, srr2 /* SRR 2 */ - mfspr r8, srr3 /* SRR 3 */ - mfspr r9, srr0 /* SRR 0 */ - mfspr r10, srr1 /* SRR 1 */ - stw r7,Open_srr2(r1) - stw r8,Open_srr3(r1) - stw r9,Open_srr0(r1) - stw r10,Open_srr1(r1) - -/* Set up common registers */ - mfspr r5, dear /* DEAR: R5 is data exception address */ - lwz r9,Open_srr0(r1) /* get faulting instruction */ - addi r7,r9,4 /* bump instruction */ - stw r7,Open_srr0(r1) /* restore to image */ - lwz r9, 0(r9) /* retrieve actual instruction */ - rlwinm r6,r9,18,25,29 /* r6 is RA * 4 field from instruction */ - rlwinm r7,r9,6,26,31 /* r7 is primary opcode */ - bl ref_point /* establish addressibility */ -ref_point: - mflr r11 /* r11 is the anchor point for ref_point */ - addi r10, r7, -31 /* r10 = r7 - 31 */ - rlwinm r10,r10,2,2,31 /* r10 *= 4 */ - add r10, r10, r11 /* r10 += anchor point */ - lwz r10, primary_jt-ref_point(r10) - mtlr r10 - rlwinm r8,r9,13,25,29 /* r8 is RD * 4 */ - la r7,Open_gpr0(r1) /* r7 is address of GPR 0 in list */ - blr -primary_jt: - .long xform - .long lwz - .long lwzu - .long 0 - .long 0 - .long stw - .long stwu - .long 0 - .long 0 - .long lhz - .long lhzu - .long lha - .long lhau - .long sth - .long sthu - .long lmw - .long stmw -/* - * handlers - */ -/* - * xform instructions require an additional decode. Fortunately, a relatively - * simple hash step breaks the instructions out with no collisions - */ -xform: - rlwinm r7,r9,31,22,31 /* r7 is secondary opcode */ - rlwinm r10,r7,27,5,31 /* r10 = r7 >> 5 */ - add r10,r7,r10 /* r10 = r7 + r10 */ - rlwinm r10,r10,2,25,29 /* r10 = (r10 & 0x1F) * 4 */ - add r10,r10,r11 /* r10 += anchor point */ - lwz r10, secondary_ht-ref_point(r10) - mtlr r10 - la r7,Open_gpr0(r1) /* r7 is address of GPR 0 in list */ - rlwinm r8,r9,13,25,29 /* r8 is RD * 4 */ - blrl - -secondary_ht: - .long lhzux /* b 0 0x137 */ - .long lhax /* b 1 0x157 */ - .long lhaux /* b 2 0x177 */ - .long sthx /* b 3 0x197 */ - .long sthux /* b 4 0x1b7 */ - .long 0 /* b 5 */ - .long lwbrx /* b 6 0x216 */ - .long 0 /* b 7 */ - .long 0 /* b 8 */ - .long 0 /* b 9 */ - .long stwbrx /* b A 0x296 */ - .long 0 /* b B */ - .long 0 /* b C */ - .long 0 /* b D */ - .long lhbrx /* b E 0x316 */ - .long 0 /* b F */ - .long 0 /* b 10 */ - .long 0 /* b 11 */ - .long sthbrx /* b 12 0x396 */ - .long 0 /* b 13 */ - .long lwarx /* b 14 0x014 */ - .long dcbz /* b 15 0x3f6 */ - .long 0 /* b 16 */ - .long lwzx /* b 17 0x017 */ - .long lwzux /* b 18 0x037 */ - .long 0 /* b 19 */ - .long stwcx /* b 1A 0x096 */ - .long stwx /* b 1B 0x097 */ - .long stwux /* b 1C 0x0B7 */ - .long 0 /* b 1D */ - .long 0 /* b 1E */ - .long lhzx /* b 1F 0x117 */ - -/* - * for all handlers - * r4 - Addressability to interrupt context - * r5 - DEAR address (faulting data address) - * r6 - RA field * 4 - * r7 - Address of GPR 0 in image - * r8 - RD field * 4 - * r9 - Failing instruction - */ - -/* Load halfword algebraic with update */ -lhau: -/* Load halfword algebraic with update indexed */ -lhaux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load halfword algebraic */ -lha: -/* Load halfword algebraic indexed */ -lhax: - lswi r10,r5,2 /* load two bytes into r10 */ - srawi r10,r10,16 /* shift right 2 bytes, extending sign */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* Load Half Word Byte-Reversed Indexed */ -lhbrx: - lswi r10,r5,2 /* load two bytes from DEAR into r10 */ - rlwinm r10,r10,0,0,15 /* mask off lower 2 bytes */ - stwbrx r10,r7,r8 /* store reversed in reg image */ - b align_complete /* return */ - -/* Load Half Word and Zero with Update */ -lhzu: -/* Load Half Word and Zero with Update Indexed */ -lhzux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load Half Word and Zero */ -lhz: -/* Load Half Word and Zero Indexed */ -lhzx: - lswi r10,r5,2 /* load two bytes from DEAR into r10 */ - rlwinm r10,r10,16,16,31 /* shift right 2 bytes, with zero fill */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* - * Load Multiple Word - */ -lmw: - lwzx r9,r6,r7 /* R9 contains saved value of RA */ - addi r10,r7,32*4 /* r10 points to r31 in image + 4 */ - rlwinm r8,r8,30,2,31 /* r8 >>= 2 (recovers RT) */ - subfic r8,r8,32 /* r8 is reg count to load */ - mtctr r8 /* load counter */ - addi r8,r8,-1 /* r8-- */ - rlwinm r8,r8,2,2,31 /* r8 *= 4 */ - add r5,r5,r8 /* update DEAR to point to last reg */ -lwmloop: - lswi r11,r5,4 /* load r11 with 4 bytes from DEAR */ - stwu r11,-4(r10) /* load image and decrement pointer */ - addi r5,r5,-4 /* decrement effective address */ - bdnz lwmloop - stwx r9,r6,r7 /* restore RA (in case it was trashed) */ - b align_complete /* return */ - -/* - * Load Word and Reserve Indexed - */ -lwarx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwx r10,r7,r8 /* update reg image */ - rlwinm r5,r5,0,0,29 /* Word align address */ - lwarx r10,0,r5 /* Set reservation */ - b align_complete /* return */ - -/* - * Load Word Byte-Reversed Indexed - */ -lwbrx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwbrx r10,r7,r8 /* store reversed in reg image */ - b align_complete /* return */ - -/* Load Word and Zero with Update */ -lwzu: -/* Load Word and Zero with Update Indexed */ -lwzux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load Word and Zero */ -lwz: -/* Load Word and Zero Indexed */ -lwzx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* Store instructions */ - -/* */ -/* Store Half Word and Update */ -sthu: -/* Store Half Word and Update Indexed */ -sthux: - stwx r5,r7,r6 /* Update RA with effective address */ - -/* Store Half Word */ -sth: -/* Store Half Word Indexed */ -sthx: - lwzx r10,r8,r7 /* retrieve source register value */ - rlwinm r10,r10,16,0,15 /* move two bytes to high end of reg */ - stswi r10,r5,2 /* store bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Half Word Byte-Reversed Indexed */ -sthbrx: - lwbrx r10,r8,r7 /* retrieve src reg value byte reversed */ - stswi r10,r5,2 /* move two bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Multiple Word */ -stmw: - addi r10,r7,32*4 /* r10 points to r31 in image + 4 */ - rlwinm r8,r8,30,2,31 /* r8 >>= 2 (recovers RT) */ - subfic r8,r8,32 /* r8 is reg count to load */ - mtctr r8 /* load counter */ - addi r8,r8,-1 /* r8-- */ - rlwinm r8,r8,2,2,31 /* r8 *= 4 */ - add r5,r5,r8 /* update DEAR to point to last reg */ -stmloop: - lwzu r11,-4(r10) /* get register value */ - stswi r11,r5,4 /* output to DEAR address */ - addi r5,r5,-4 /* decrement effective address */ - bdnz stmloop - b align_complete /* return */ - -/* */ -/* Store Word and Update */ -stwu: -/* Store Word and Update Indexed */ -stwux: - stwx r5,r7,r6 /* Update RA with effective address */ - -/* Store Word */ -stw: -/* Store Word Indexed */ -stwx: - lwzx r10,r8,r7 /* retrieve source register value */ - stswi r10,r5,4 /* store bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Word Byte-Reversed Indexed */ -stwbrx: - lwbrx r10,r8,r7 /* retrieve src reg value byte reversed */ - stswi r10,r5,4 /* move two bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Word Conditional Indexed */ -stwcx: - rlwinm r10,r5,0,0,29 /* r10 = word aligned DEAR */ - lwz r11,0(r10) /* save original value of store */ - stwcx. r11,r0,r10 /* attempt store to address */ - bne stwcx_moveon /* store failed, move on */ - stw r11,0(r10) /* repair damage */ - lwzx r9,r7,r8 /* get register value */ - stswi r10,r5,4 /* store bytes to DEAR address */ -stwcx_moveon: - mfcr r11 /* get condition reg */ - lwz r9,Open_cr(r1) /* get condition reg image */ - rlwimi r9,r11,0,0,2 /* insert 3 CR bits into cr image */ - lwz r11,Open_xer(r1) /* get XER reg */ - rlwimi r9,r11,29,2,2 /* insert XER SO bit into cr image */ - stw r9,Open_cr(r1) /* store cr image */ - b align_complete /* return */ - -/* */ -/* Data Cache Block Zero */ -dcbz: - rlwinm r5,r5,0,0,31-CACHE_SIZE_L2 - /* get address to nearest Cache line */ - addi r5,r5,-4 /* adjust by a word */ - addi r10,r0,CACHE_SIZE/4 /* set counter value */ - mtctr r10 - addi r11,r0,0 /* r11 = 0 */ -dcbz_loop: - stwu r11,4(r5) /* store a word and update EA */ - bdnz dcbz_loop - b align_complete /* return */ - -align_complete: - /*----------------------------------------------------------------------- - * Restore regs and return from the interrupt - *----------------------------------------------------------------------*/ - lmw r24,Open_xer+ALIGN_REGS(r0) - mtxer r24 - mtlr r25 - mtctr r26 - mtcrf 0xFF, r27 - mtspr srr2, r28 /* SRR 2 */ - mtspr srr3, r29 /* SRR 3 */ - mtspr srr0, r30 /* SRR 0 */ - mtspr srr1, r31 /* SRR 1 */ - lmw r0,Open_gpr0+ALIGN_REGS(r0) - rfi diff --git a/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.s b/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.s deleted file mode 100644 index b764207648..0000000000 --- a/c/src/lib/libcpu/powerpc/ppc403/vectors/vectors.s +++ /dev/null @@ -1,282 +0,0 @@ -/* vectors.s 1.1 - 95/12/04 - * - * This file contains the assembly code for the PowerPC 403 - * interrupt veneers for RTEMS. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - */ - -/* - * The issue with this file is getting it loaded at the right place. - * The first vector MUST be at address 0x????0100. - * How this is achieved is dependant on the tool chain. - * - * However the basic mechanism for ELF assemblers is to create a - * section called ".vectors", which will be loaded to an address - * between 0x????0000 and 0x????0100 (inclusive) via a link script. - * - * The basic mechanism for XCOFF assemblers is to place it in the - * normal text section, and arrange for this file to be located - * at an appropriate position on the linker command line. - * - * The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the - * offset from 0x????0000 to the first location in the file. This - * will usually be 0x0000 or 0x0100. - * - * $Id$ - */ - -#include "asm.h" - -#ifndef PPC_VECTOR_FILE_BASE -#error "PPC_VECTOR_FILE_BASE is not defined." -#endif - - /* Where this file will be loaded */ - .set file_base, PPC_VECTOR_FILE_BASE - - /* Offset to store reg 0 */ - - .set IP_LINK, 0 -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) - .set IP_0, (IP_LINK + 56) -#else - .set IP_0, (IP_LINK + 8) -#endif - .set IP_2, (IP_0 + 4) - - .set IP_3, (IP_2 + 4) - .set IP_4, (IP_3 + 4) - .set IP_5, (IP_4 + 4) - .set IP_6, (IP_5 + 4) - - .set IP_7, (IP_6 + 4) - .set IP_8, (IP_7 + 4) - .set IP_9, (IP_8 + 4) - .set IP_10, (IP_9 + 4) - - .set IP_11, (IP_10 + 4) - .set IP_12, (IP_11 + 4) - .set IP_13, (IP_12 + 4) - .set IP_28, (IP_13 + 4) - - .set IP_29, (IP_28 + 4) - .set IP_30, (IP_29 + 4) - .set IP_31, (IP_30 + 4) - .set IP_CR, (IP_31 + 4) - - .set IP_CTR, (IP_CR + 4) - .set IP_XER, (IP_CTR + 4) - .set IP_LR, (IP_XER + 4) - .set IP_PC, (IP_LR + 4) - - .set IP_MSR, (IP_PC + 4) - - .set IP_END, (IP_MSR + 16) - - /* Vector offsets */ - .set begin_vector,0x0000 - .set crit_vector,0x0100 - .set mach_vector,0x0200 - .set prot_vector,0x0300 - .set ext_vector,0x0500 - .set align_vector,0x0600 - .set prog_vector,0x0700 - .set sys_vector,0x0C00 - .set pit_vector,0x1000 - .set fit_vector,0x1010 - .set wadt_vector,0x1020 - .set debug_vector,0x2000 - -/* Go to the right section */ -#if PPC_ASM == PPC_ASM_ELF - .section .vectors,"awx",@progbits -#elif PPC_ASM == PPC_ASM_XCOFF - .csect .text[PR] -#endif - - PUBLIC_VAR (__vectors) -SYM (__vectors): - -/* Critical error handling */ - .org crit_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_CRIT - b PROC (_ISR_HandlerC) - -/* Machine check exception */ - .org mach_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_MCHECK - b PROC (_ISR_HandlerC) - -/* Protection exception */ - .org prot_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PROTECT - b PROC (_ISR_Handler) - -/* External interrupt */ - .org ext_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_EXTERNAL - b PROC (_ISR_Handler) - -/* Align exception */ - .org align_vector - file_base - .extern align_h - b align_h - -/* Program exception */ - .org prog_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PROGRAM - b PROC (_ISR_Handler) - -/* System call */ - .org sys_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_SCALL - b PROC (_ISR_Handler) - -/* PIT interrupt */ - .org pit_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_PIT - b PROC (_ISR_Handler) - -/* FIT interrupt */ - .org fit_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_FIT - b PROC (_ISR_Handler) - -/* Watchdog interrupt */ - .org wadt_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_WATCHDOG - b PROC (_ISR_HandlerC) - -/* Debug exception */ -debug: -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_DEBUG - b PROC (_ISR_HandlerC) - -/* Debug exception */ - .org debug_vector - file_base - b debug diff --git a/c/src/lib/libcpu/sparc/include/erc32.h b/c/src/lib/libcpu/sparc/include/erc32.h deleted file mode 100644 index 8dd5162cea..0000000000 --- a/c/src/lib/libcpu/sparc/include/erc32.h +++ /dev/null @@ -1,518 +0,0 @@ -/* erc32.h - * - * This include file contains information pertaining to the ERC32. - * The ERC32 is a custom SPARC V7 implementation based on the Cypress - * 601/602 chipset. This CPU has a number of on-board peripherals and - * was developed by the European Space Agency to target space applications. - * - * NOTE: Other than where absolutely required, this version currently - * supports only the peripherals and bits used by the basic board - * support package. This includes at least significant pieces of - * the following items: - * - * + UART Channels A and B - * + General Purpose Timer - * + Real Time Clock - * + Watchdog Timer (so it can be disabled) - * + Control Register (so powerdown mode can be enabled) - * + Memory Control Register - * + Interrupt Control - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - * - * $Id$ - */ - -#ifndef _INCLUDE_ERC32_h -#define _INCLUDE_ERC32_h - -#include <rtems/score/sparc.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Interrupt Sources - * - * The interrupt source numbers directly map to the trap type and to - * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - */ - -#define ERC32_INTERRUPT_MASKED_ERRORS 1 -#define ERC32_INTERRUPT_EXTERNAL_1 2 -#define ERC32_INTERRUPT_EXTERNAL_2 3 -#define ERC32_INTERRUPT_UART_A_RX_TX 4 -#define ERC32_INTERRUPT_UART_B_RX_TX 5 -#define ERC32_INTERRUPT_CORRECTABLE_MEMORY_ERROR 6 -#define ERC32_INTERRUPT_UART_ERROR 7 -#define ERC32_INTERRUPT_DMA_ACCESS_ERROR 8 -#define ERC32_INTERRUPT_DMA_TIMEOUT 9 -#define ERC32_INTERRUPT_EXTERNAL_3 10 -#define ERC32_INTERRUPT_EXTERNAL_4 11 -#define ERC32_INTERRUPT_GENERAL_PURPOSE_TIMER 12 -#define ERC32_INTERRUPT_REAL_TIME_CLOCK 13 -#define ERC32_INTERRUPT_EXTERNAL_5 14 -#define ERC32_INTERRUPT_WATCHDOG_TIMEOUT 15 - -#ifndef ASM - -/* - * Trap Types for on-chip peripherals - * - * Source: Table 8 - Interrupt Trap Type and Default Priority Assignments - * - * NOTE: The priority level for each source corresponds to the least - * significant nibble of the trap type. - */ - -#define ERC32_TRAP_TYPE( _source ) SPARC_ASYNCHRONOUS_TRAP((_source) + 0x10) - -#define ERC32_TRAP_SOURCE( _trap ) ((_trap) - 0x10) - -#define ERC32_Is_MEC_Trap( _trap ) \ - ( (_trap) >= ERC32_TRAP_TYPE( ERC32_INTERRUPT_MASKED_ERRORS ) && \ - (_trap) <= ERC32_TRAP_TYPE( ERC32_INTERRUPT_WATCHDOG_TIMEOUT ) ) - -/* - * Structure for ERC32 memory mapped registers. - * - * Source: Section 3.25.2 - Register Address Map - * - * NOTE: There is only one of these structures per CPU, its base address - * is 0x01f80000, and the variable MEC is placed there by the - * linkcmds file. - */ - -typedef struct { - volatile unsigned32 Control; /* offset 0x00 */ - volatile unsigned32 Software_Reset; /* offset 0x04 */ - volatile unsigned32 Power_Down; /* offset 0x08 */ - volatile unsigned32 Unimplemented_0; /* offset 0x0c */ - volatile unsigned32 Memory_Configuration; /* offset 0x10 */ - volatile unsigned32 IO_Configuration; /* offset 0x14 */ - volatile unsigned32 Wait_State_Configuration; /* offset 0x18 */ - volatile unsigned32 Unimplemented_1; /* offset 0x1c */ - volatile unsigned32 Memory_Access_0; /* offset 0x20 */ - volatile unsigned32 Memory_Access_1; /* offset 0x24 */ - volatile unsigned32 Unimplemented_2[ 7 ]; /* offset 0x28 */ - volatile unsigned32 Interrupt_Shape; /* offset 0x44 */ - volatile unsigned32 Interrupt_Pending; /* offset 0x48 */ - volatile unsigned32 Interrupt_Mask; /* offset 0x4c */ - volatile unsigned32 Interrupt_Clear; /* offset 0x50 */ - volatile unsigned32 Interrupt_Force; /* offset 0x54 */ - volatile unsigned32 Unimplemented_3[ 2 ]; /* offset 0x58 */ - /* offset 0x60 */ - volatile unsigned32 Watchdog_Program_and_Timeout_Acknowledge; - volatile unsigned32 Watchdog_Trap_Door_Set; /* offset 0x64 */ - volatile unsigned32 Unimplemented_4[ 6 ]; /* offset 0x68 */ - volatile unsigned32 Real_Time_Clock_Counter; /* offset 0x80 */ - volatile unsigned32 Real_Time_Clock_Scalar; /* offset 0x84 */ - volatile unsigned32 General_Purpose_Timer_Counter; /* offset 0x88 */ - volatile unsigned32 General_Purpose_Timer_Scalar; /* offset 0x8c */ - volatile unsigned32 Unimplemented_5[ 2 ]; /* offset 0x90 */ - volatile unsigned32 Timer_Control; /* offset 0x98 */ - volatile unsigned32 Unimplemented_6; /* offset 0x9c */ - volatile unsigned32 System_Fault_Status; /* offset 0xa0 */ - volatile unsigned32 First_Failing_Address; /* offset 0xa4 */ - volatile unsigned32 First_Failing_Data; /* offset 0xa8 */ - volatile unsigned32 First_Failing_Syndrome_and_Check_Bits;/* offset 0xac */ - volatile unsigned32 Error_and_Reset_Status; /* offset 0xb0 */ - volatile unsigned32 Error_Mask; /* offset 0xb4 */ - volatile unsigned32 Unimplemented_7[ 2 ]; /* offset 0xb8 */ - volatile unsigned32 Debug_Control; /* offset 0xc0 */ - volatile unsigned32 Breakpoint; /* offset 0xc4 */ - volatile unsigned32 Watchpoint; /* offset 0xc8 */ - volatile unsigned32 Unimplemented_8; /* offset 0xcc */ - volatile unsigned32 Test_Control; /* offset 0xd0 */ - volatile unsigned32 Test_Data; /* offset 0xd4 */ - volatile unsigned32 Unimplemented_9[ 2 ]; /* offset 0xd8 */ - volatile unsigned32 UART_Channel_A; /* offset 0xe0 */ - volatile unsigned32 UART_Channel_B; /* offset 0xe4 */ - volatile unsigned32 UART_Status; /* offset 0xe8 */ -} ERC32_Register_Map; - -#endif - -/* - * The following constants are intended to be used ONLY in assembly - * language files. - * - * NOTE: The intended style of usage is to load the address of MEC - * into a register and then use these as displacements from - * that register. - */ - -#ifdef ASM - -#define ERC32_MEC_CONTROL_OFFSET 0x00 -#define ERC32_MEC_SOFTWARE_RESET_OFFSET 0x04 -#define ERC32_MEC_POWER_DOWN_OFFSET 0x08 -#define ERC32_MEC_UNIMPLEMENTED_0_OFFSET 0x0C -#define ERC32_MEC_MEMORY_CONFIGURATION_OFFSET 0x10 -#define ERC32_MEC_IO_CONFIGURATION_OFFSET 0x14 -#define ERC32_MEC_WAIT_STATE_CONFIGURATION_OFFSET 0x18 -#define ERC32_MEC_UNIMPLEMENTED_1_OFFSET 0x1C -#define ERC32_MEC_MEMORY_ACCESS_0_OFFSET 0x20 -#define ERC32_MEC_MEMORY_ACCESS_1_OFFSET 0x24 -#define ERC32_MEC_UNIMPLEMENTED_2_OFFSET 0x28 -#define ERC32_MEC_INTERRUPT_SHAPE_OFFSET 0x44 -#define ERC32_MEC_INTERRUPT_PENDING_OFFSET 0x48 -#define ERC32_MEC_INTERRUPT_MASK_OFFSET 0x4C -#define ERC32_MEC_INTERRUPT_CLEAR_OFFSET 0x50 -#define ERC32_MEC_INTERRUPT_FORCE_OFFSET 0x54 -#define ERC32_MEC_UNIMPLEMENTED_3_OFFSET 0x58 -#define ERC32_MEC_WATCHDOG_PROGRAM_AND_TIMEOUT_ACKNOWLEDGE_OFFSET 0x60 -#define ERC32_MEC_WATCHDOG_TRAP_DOOR_SET_OFFSET 0x64 -#define ERC32_MEC_UNIMPLEMENTED_4_OFFSET 0x6C -#define ERC32_MEC_REAL_TIME_CLOCK_COUNTER_OFFSET 0x80 -#define ERC32_MEC_REAL_TIME_CLOCK_SCALAR_OFFSET 0x84 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_COUNTER_OFFSET 0x88 -#define ERC32_MEC_GENERAL_PURPOSE_TIMER_SCALAR_OFFSET 0x8C -#define ERC32_MEC_UNIMPLEMENTED_5_OFFSET 0x90 -#define ERC32_MEC_TIMER_CONTROL_OFFSET 0x98 -#define ERC32_MEC_UNIMPLEMENTED_6_OFFSET 0x9C -#define ERC32_MEC_SYSTEM_FAULT_STATUS_OFFSET 0xA0 -#define ERC32_MEC_FIRST_FAILING_ADDRESS_OFFSET 0xA4 -#define ERC32_MEC_FIRST_FAILING_DATA_OFFSET 0xA8 -#define ERC32_MEC_FIRST_FAILING_SYNDROME_AND_CHECK_BITS_OFFSET 0xAC -#define ERC32_MEC_ERROR_AND_RESET_STATUS_OFFSET 0xB0 -#define ERC32_MEC_ERROR_MASK_OFFSET 0xB4 -#define ERC32_MEC_UNIMPLEMENTED_7_OFFSET 0xB8 -#define ERC32_MEC_DEBUG_CONTROL_OFFSET 0xC0 -#define ERC32_MEC_BREAKPOINT_OFFSET 0xC4 -#define ERC32_MEC_WATCHPOINT_OFFSET 0xC8 -#define ERC32_MEC_UNIMPLEMENTED_8_OFFSET 0xCC -#define ERC32_MEC_TEST_CONTROL_OFFSET 0xD0 -#define ERC32_MEC_TEST_DATA_OFFSET 0xD4 -#define ERC32_MEC_UNIMPLEMENTED_9_OFFSET 0xD8 -#define ERC32_MEC_UART_CHANNEL_A_OFFSET 0xE0 -#define ERC32_MEC_UART_CHANNEL_B_OFFSET 0xE4 -#define ERC32_MEC_UART_STATUS_OFFSET 0xE8 - -#endif - -/* - * The following defines the bits in the Configuration Register. - */ - -#define ERC32_CONFIGURATION_POWER_DOWN_MASK 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_ALLOWED 0x00000001 -#define ERC32_CONFIGURATION_POWER_DOWN_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_SOFTWARE_RESET_MASK 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_ALLOWED 0x00000002 -#define ERC32_CONFIGURATION_SOFTWARE_RESET_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_BUS_TIMEOUT_MASK 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_ENABLED 0x00000004 -#define ERC32_CONFIGURATION_BUS_TIMEOUT_DISABLED 0x00000000 - -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_MASK 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_ENABLED 0x00000008 -#define ERC32_CONFIGURATION_ACCESS_PROTECTION_DISABLED 0x00000000 - - -/* - * The following defines the bits in the Memory Configuration Register. - */ - -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_MASK 0x00001C00 -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_256K ( 0 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_512K ( 1 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_1MB ( 2 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_2MB ( 3 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_4MB ( 4 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_8MB ( 5 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_16MB ( 6 << 10 ) -#define ERC32_MEMORY_CONFIGURATION_RAM_SIZE_32MB ( 7 << 10 ) - -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_MASK 0x001C0000 -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_4K ( 0 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_8K ( 1 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_16K ( 2 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_32K ( 3 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_64K ( 4 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_128K ( 5 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_256K ( 6 << 18 ) -#define ERC32_MEMORY_CONFIGURATION_PROM_SIZE_512K ( 7 << 18 ) - -/* - * The following defines the bits in the Timer Control Register. - */ - -#define ERC32_MEC_TIMER_CONTROL_GCR 0x00000001 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_GCL 0x00000002 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_GSE 0x00000004 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_GSL 0x00000008 /* 1 = load scalar and start */ - /* 0 = no function */ - -#define ERC32_MEC_TIMER_CONTROL_RTCCR 0x00000100 /* 1 = reload at 0 */ - /* 0 = stop at 0 */ -#define ERC32_MEC_TIMER_CONTROL_RTCCL 0x00000200 /* 1 = load and start */ - /* 0 = no function */ -#define ERC32_MEC_TIMER_CONTROL_RTCSE 0x00000400 /* 1 = enable counting */ - /* 0 = hold scalar and counter */ -#define ERC32_MEC_TIMER_CONTROL_RTCSL 0x00000800 /* 1 = load scalar and start */ - /* 0 = no function */ - -/* - * The following defines the bits in the UART Control Registers. - * - * NOTE: Same bits in UART channels A and B. - */ - -#define ERC32_MEC_UART_CONTROL_RTD 0x000000FF /* RX/TX data */ -#define ERC32_MEC_UART_CONTROL_DR 0x00000100 /* RX Data Ready */ -#define ERC32_MEC_UART_CONTROL_TSE 0x00000200 /* TX Send Empty */ - /* (i.e. no data to send) */ -#define ERC32_MEC_UART_CONTROL_THE 0x00000400 /* TX Hold Empty */ - /* (i.e. ready to load) */ - -/* - * The following defines the bits in the MEC UART Control Registers. - */ - -#define ERC32_MEC_UART_STATUS_DR 0x00000001 /* Data Ready */ -#define ERC32_MEC_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */ -#define ERC32_MEC_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */ -#define ERC32_MEC_UART_STATUS_FE 0x00000010 /* RX Framing Error */ -#define ERC32_MEC_UART_STATUS_PE 0x00000020 /* RX Parity Error */ -#define ERC32_MEC_UART_STATUS_OE 0x00000040 /* RX Overrun Error */ -#define ERC32_MEC_UART_STATUS_CU 0x00000080 /* Clear Errors */ -#define ERC32_MEC_UART_STATUS_TXE 0x00000006 /* TX Empty */ - -#define ERC32_MEC_UART_STATUS_DRA (ERC32_MEC_UART_STATUS_DR << 0) -#define ERC32_MEC_UART_STATUS_TSEA (ERC32_MEC_UART_STATUS_TSE << 0) -#define ERC32_MEC_UART_STATUS_THEA (ERC32_MEC_UART_STATUS_THE << 0) -#define ERC32_MEC_UART_STATUS_FEA (ERC32_MEC_UART_STATUS_FE << 0) -#define ERC32_MEC_UART_STATUS_PEA (ERC32_MEC_UART_STATUS_PE << 0) -#define ERC32_MEC_UART_STATUS_OEA (ERC32_MEC_UART_STATUS_OE << 0) -#define ERC32_MEC_UART_STATUS_CUA (ERC32_MEC_UART_STATUS_CU << 0) -#define ERC32_MEC_UART_STATUS_TXEA (ERC32_MEC_UART_STATUS_TXE << 0) - -#define ERC32_MEC_UART_STATUS_DRB (ERC32_MEC_UART_STATUS_DR << 16) -#define ERC32_MEC_UART_STATUS_TSEB (ERC32_MEC_UART_STATUS_TSE << 16) -#define ERC32_MEC_UART_STATUS_THEB (ERC32_MEC_UART_STATUS_THE << 16) -#define ERC32_MEC_UART_STATUS_FEB (ERC32_MEC_UART_STATUS_FE << 16) -#define ERC32_MEC_UART_STATUS_PEB (ERC32_MEC_UART_STATUS_PE << 16) -#define ERC32_MEC_UART_STATUS_OEB (ERC32_MEC_UART_STATUS_OE << 16) -#define ERC32_MEC_UART_STATUS_CUB (ERC32_MEC_UART_STATUS_CU << 16) -#define ERC32_MEC_UART_STATUS_TXEB (ERC32_MEC_UART_STATUS_TXE << 16) - -#ifndef ASM - -/* - * This is used to manipulate the on-chip registers. - * - * The following symbol must be defined in the linkcmds file and point - * to the correct location. - */ - -extern ERC32_Register_Map ERC32_MEC; - -/* - * Macros to manipulate the Interrupt Clear, Interrupt Force, Interrupt Mask, - * and the Interrupt Pending Registers. - * - * NOTE: For operations which are not atomic, this code disables interrupts - * to guarantee there are no intervening accesses to the same register. - * The operations which read the register, modify the value and then - * store the result back are vulnerable. - */ - -#define ERC32_Clear_interrupt( _source ) \ - do { \ - ERC32_MEC.Interrupt_Clear = (1 << (_source)); \ - } while (0) - -#define ERC32_Force_interrupt( _source ) \ - do { \ - ERC32_MEC.Interrupt_Force = (1 << (_source)); \ - } while (0) - -#define ERC32_Is_interrupt_pending( _source ) \ - (ERC32_MEC.Interrupt_Pending & (1 << (_source))) - -#define ERC32_Is_interrupt_masked( _source ) \ - (ERC32_MEC.Interrupt_Masked & (1 << (_source))) - -#define ERC32_Mask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask |= (1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Unmask_interrupt( _source ) \ - do { \ - unsigned32 _level; \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask &= ~(1 << (_source)); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -#define ERC32_Disable_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - (_previous) = ERC32_MEC.Interrupt_Mask; \ - ERC32_MEC.Interrupt_Mask = _previous | _mask; \ - sparc_enable_interrupts( _level ); \ - (_previous) &= ~_mask; \ - } while (0) - -#define ERC32_Restore_interrupt( _source, _previous ) \ - do { \ - unsigned32 _level; \ - unsigned32 _mask = 1 << (_source); \ - \ - sparc_disable_interrupts( _level ); \ - ERC32_MEC.Interrupt_Mask = \ - (ERC32_MEC.Interrupt_Mask & ~_mask) | (_previous); \ - sparc_enable_interrupts( _level ); \ - } while (0) - -/* - * The following macros attempt to hide the fact that the General Purpose - * Timer and Real Time Clock Timer share the Timer Control Register. Because - * the Timer Control Register is write only, we must mirror it in software - * and insure that writes to one timer do not alter the current settings - * and status of the other timer. - * - * This code promotes the view that the two timers are completely independent. - * By exclusively using the routines below to access the Timer Control - * Register, the application can view the system as having a General Purpose - * Timer Control Register and a Real Time Clock Timer Control Register - * rather than the single shared value. - * - * Each logical timer control register is organized as follows: - * - * D0 - Counter Reload - * 1 = reload counter at zero and restart - * 0 = stop counter at zero - * - * D1 - Counter Load - * 1 = load counter with preset value and restart - * 0 = no function - * - * D2 - Enable - * 1 = enable counting - * 0 = hold scaler and counter - * - * D2 - Scaler Load - * 1 = load scalar with preset value and restart - * 0 = no function - * - * To insure the management of the mirror is atomic, we disable interrupts - * around updates. - */ - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_STOP_AT_ZERO 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER 0x00000002 - -#define ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING 0x00000004 -#define ERC32_MEC_TIMER_COUNTER_DISABLE_COUNTING 0x00000000 - -#define ERC32_MEC_TIMER_COUNTER_LOAD_SCALER 0x00000008 - -#define ERC32_MEC_TIMER_COUNTER_RELOAD_MASK 0x00000001 -#define ERC32_MEC_TIMER_COUNTER_ENABLE_MASK 0x00000004 - -#define ERC32_MEC_TIMER_COUNTER_DEFINED_MASK 0x0000000F -#define ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK 0x00000005 - -extern unsigned32 _ERC32_MEC_Timer_Control_Mirror; - -/* - * This macros manipulate the General Purpose Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_General_Purpose_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f); \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK << 8; \ - _ERC32_MEC_Timer_Control_Mirror = _control | _value; \ - _control &= (ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK << 8); \ - _control |= __value; \ - /* printf( "GPT 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_General_Purpose_Timer_Control( _value ) \ - do { \ - (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \ - } while ( 0 ) - -/* - * This macros manipulate the Real Timer Clock Timer portion of the - * Timer Control register and promote the view that there are actually - * two independent Timer Control Registers. - */ - -#define ERC32_MEC_Set_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - unsigned32 _level; \ - unsigned32 _control; \ - unsigned32 __value; \ - \ - __value = ((_value) & 0x0f) << 8; \ - sparc_disable_interrupts( _level ); \ - _control = _ERC32_MEC_Timer_Control_Mirror; \ - _control &= ERC32_MEC_TIMER_COUNTER_DEFINED_MASK; \ - _ERC32_MEC_Timer_Control_Mirror = _control | _value; \ - _control &= ERC32_MEC_TIMER_COUNTER_CURRENT_MODE_MASK; \ - _control |= __value; \ - /* printf( "RTC 0x%x 0x%x 0x%x\n", _value, __value, _control ); */ \ - ERC32_MEC.Timer_Control = _control; \ - sparc_enable_interrupts( _level ); \ - } while ( 0 ) - -#define ERC32_MEC_Get_Real_Time_Clock_Timer_Control( _value ) \ - do { \ - (_value) = _ERC32_MEC_Timer_Control_Mirror & 0xf; \ - } while ( 0 ) - - -#endif /* !ASM */ - -#ifdef __cplusplus -} -#endif - -#endif /* !_INCLUDE_ERC32_h */ -/* end of include file */ - |