X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fkdebug.c;h=7e5eaaa7befabfc2ccf11db90b4f7eccc752e392;hb=HEAD;hp=cabd8b7a8a9f3cd0d8a7cffe67f3cd77d4ffc160;hpb=642c2c9ff83ee4d1ce00edda253ddf20774b6976;p=bertos.git diff --git a/drv/kdebug.c b/drv/kdebug.c deleted file mode 100755 index cabd8b7a..00000000 --- a/drv/kdebug.c +++ /dev/null @@ -1,364 +0,0 @@ -/*! - * \file - * - * - * \brief General pourpose debug functions. - * - * \version $Id$ - * - * \author Bernardo Innocenti - * \author Stefano Fedrigo - */ - -/*#* - *#* $Log$ - *#* Revision 1.14 2004/09/06 21:39:56 bernie - *#* Allow partial redefinition of BUS macros. - *#* - *#* Revision 1.13 2004/08/29 22:04:26 bernie - *#* Convert 485 macros to generic BUS macros; - *#* kputchar(): New public function. - *#* - *#* Revision 1.12 2004/08/25 14:12:08 rasky - *#* Aggiornato il comment block dei log RCS - *#* - *#* Revision 1.11 2004/08/24 16:19:08 bernie - *#* kputchar(): New public function; Add missing dummy inlines for \!_DEBUG. - *#* - *#* Revision 1.10 2004/08/04 15:57:50 rasky - *#* Cambiata la putchar per kdebug per DSP56k: la nuova funzione e' quella piu' a basso livello (assembly) - *#* - *#* Revision 1.9 2004/08/02 20:20:29 aleph - *#* Merge from project_ks - *#* - *#* Revision 1.8 2004/07/30 14:26:33 rasky - *#* Semplificato l'output dell'ASSERT - *#* Aggiunta ASSERT2 con stringa di help opzionalmente disattivabile - *#* - *#* Revision 1.7 2004/07/30 14:15:53 rasky - *#* Nuovo supporto unificato per detect della CPU - *#* - *#* Revision 1.6 2004/07/18 21:49:28 bernie - *#* Add ATmega8 support. - *#* - *#* Revision 1.5 2004/06/27 15:20:26 aleph - *#* Change UNUSED() macro to accept two arguments: type and name; - *#* Add macro GNUC_PREREQ to detect GCC version during build; - *#* Some spacing cleanups and typo fix - *#* - *#* Revision 1.4 2004/06/06 18:09:51 bernie - *#* Import DSP56800 changes; Print broken wall bricks in hex. - *#* - *#* Revision 1.3 2004/06/03 11:27:09 bernie - *#* Add dual-license information. - *#* - *#* Revision 1.2 2004/05/23 18:21:53 bernie - *#* Trim CVS logs and cleanup header info. - *#* - *#*/ - -#include "kdebug.h" -#include "hw.h" -#include "config.h" - -#include /* for _formatted_write() */ - -#ifdef _DEBUG - -#if defined(_EMUL) - #include - #define KDBG_WAIT_READY() do { /*nop*/ } while(0) - #define KDBG_WRITE_CHAR(c) putchar((c)) - #define KDBG_MASK_IRQ(old) do { (void)(old); } while(0) - #define KDBG_RESTORE_IRQ(old) do { /*nop*/ } while(0) - typedef char kdbg_irqsave_t; /* unused */ -#elif CPU_I196 - #include "Util196.h" - #define KDBG_WAIT_READY() do {} while (!(SP_STAT & (SPSF_TX_EMPTY | SPSF_TX_INT))) - #define KDBG_WRITE_CHAR(c) do { SBUF = (c); } while(0) - #define KDBG_MASK_IRQ(old) \ - do { \ - (old) = INT_MASK1 & INT1F_TI; \ - INT_MASK1 &= ~INT1F_TI; \ - } while(0) - #define KDBG_RESTORE_IRQ(old) do { INT_MASK1 |= (old); } - typedef uint16_t kdbg_irqsave_t; /* FIXME: unconfirmed */ -#elif CPU_AVR - #include - - #if CONFIG_KDEBUG_PORT == 0 - - /* - * Support for special bus policies or external transceivers - * on UART0 (to be overridden in "hw.h"). - */ - #ifndef KDBG_UART0_BUS_INIT - #define KDBG_UART0_BUS_INIT do {} while (0) - #endif - #ifndef KDBG_UART0_BUS_RX - #define KDBG_UART0_BUS_RX do {} while (0) - #endif - #ifndef KDBG_UART0_BUS_TX - #define KDBG_UART0_BUS_TX do {} while (0) - #endif - - #if defined(__AVR_ATmega64__) - #define UCR UCSR0B - #define UDR UDR0 - #define USR UCSR0A - #elif defined(__AVR_ATmega8__) - #define UCR UCSRB - #define USR UCSRA - #endif - - #define KDBG_WAIT_READY() do { loop_until_bit_is_set(USR, UDRE); } while(0) - #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(USR, TXC); } while(0) - - /* - * We must clear the TXC flag before sending a new character to allow - * KDBG_WAIT_TXDONE() to work properly. - * - * BUG: if KDBG_WRITE_CHAR() is called after the TXC flag is set by hardware, - * a new TXC could be generated after we've cleared it and before the new - * character is written to UDR. On a 485 bus, the transceiver will be put - * in RX mode while still transmitting the last char. - */ - #define KDBG_WRITE_CHAR(c) do { USR |= BV(TXC); UDR = (c); } while(0) - - #define KDBG_MASK_IRQ(old) do { \ - (old) = UCR; \ - UCR |= BV(TXEN); \ - UCR &= ~(BV(TXCIE) | BV(UDRIE)); \ - KDBG_UART0_BUS_TX; \ - } while(0) - - #define KDBG_RESTORE_IRQ(old) do { \ - KDBG_WAIT_TXDONE(); \ - KDBG_UART0_BUS_RX; \ - UCR = (old); \ - } while(0) - - typedef uint8_t kdbg_irqsave_t; - - #elif CONFIG_KDEBUG_PORT == 1 - - /* - * Support for special bus policies or external transceivers - * on UART1 (to be overridden in "hw.h"). - */ - #ifndef KDBG_UART1_BUS_INIT - #define KDBG_UART1_BUS_INIT do {} while (0) - #endif - #ifndef KDBG_UART1_BUS_RX - #define KDBG_UART1_BUS_RX do {} while (0) - #endif - #ifndef KDBG_UART1_BUS_TX - #define KDBG_UART1_BUS_TX do {} while (0) - #endif - - #define KDBG_WAIT_READY() do { loop_until_bit_is_set(UCSR1A, UDRE); } while(0) - #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(UCSR1A, TXC); } while(0) - #define KDBG_WRITE_CHAR(c) do { UCSR1A |= BV(TXC); UDR1 = (c); } while(0) - - #define KDBG_MASK_IRQ(old) do { \ - (old) = UCSR1B; \ - UCSR1B |= BV(TXEN); \ - UCSR1B &= ~(BV(TXCIE) | BV(UDRIE)); \ - KDBG_UART1_BUS_TX; \ - } while(0) - - #define KDBG_RESTORE_IRQ(old) do { \ - KDBG_WAIT_TXDONE(); \ - KDBG_UART1_BUS_RX; \ - UCSR1B = (old); \ - } while(0) - - typedef uint8_t kdbg_irqsave_t; - #else - #error CONFIG_KDEBUG_PORT should be either 0 or 1 - #endif -#elif defined(__MWERKS__) && CPU_DSP56K - /* Debugging go through the JTAG interface. The MSL library already - implements the console I/O correctly. */ - #include - #define KDBG_WAIT_READY() do { } while (0) - #define KDBG_WRITE_CHAR(c) __put_char(c, stdout) - #define KDBG_MASK_IRQ(old) do { (void)(old); } while (0) - #define KDBG_RESTORE_IRQ(old) do { (void)(old); } while (0) - typedef uint8_t kdbg_irqsave_t; /* unused */ -#else - #error Unknown architecture -#endif - - -void kdbg_init(void) -{ -#if CPU_I196 - - /* Set serial port for 19200bps 8N1 */ - INT_MASK1 &= ~(INT1F_TI | INT1F_RI); - SP_CON = SPCF_RECEIVE_ENABLE | SPCF_MODE1; - ioc1_img |= IOC1F_TXD_SEL | IOC1F_EXTINT_SRC; - IOC1 = ioc1_img; - BAUD_RATE = 0x33; - BAUD_RATE = 0x80; - -#elif CPU_AVR - - /* Compute the baud rate */ - uint16_t period = (((CLOCK_FREQ / 16UL) + (CONFIG_KDEBUG_BAUDRATE / 2)) / CONFIG_KDEBUG_BAUDRATE) - 1; - - #if defined(__AVR_ATmega64__) - #if CONFIG_KDEBUG_PORT == 0 - UBRR0H = (uint8_t)(period>>8); - UBRR0L = (uint8_t)period; - KDBG_UART0_BUS_INIT; - #elif CONFIG_KDEBUG_PORT == 1 - UBRR1H = (uint8_t)(period>>8); - UBRR1L = (uint8_t)period; - KDBG_UART1_BUS_INIT; - #else - #error CONFIG_KDEBUG_PORT must be either 0 or 1 - #endif - #elif defined(__AVR_ATmega8__) - UBRRH = (uint8_t)(period>>8); - UBRRL = (uint8_t)period; - #elif defined(__AVR_ATmega103__) - UBRR = (uint8_t)period; - KDBG_UART0_BUS_INIT; - #else - #error Unknown arch - #endif - -#endif /* !CPU_I196 && !CPU_AVR */ - - kputs("\n\n*** DBG START ***\n"); -} - - -/*! - * Output one character to the debug console - */ -static void __kputchar(char c, UNUSED(void *, unused)) -{ - /* Poll while serial buffer is still busy */ - KDBG_WAIT_READY(); - - /* Send '\n' as '\r\n' for dumb terminals */ - if (c == '\n') - { - KDBG_WRITE_CHAR('\r'); - KDBG_WAIT_READY(); - } - - KDBG_WRITE_CHAR(c); -} - - -void kputchar(char c) -{ - /* Mask serial TX intr */ - kdbg_irqsave_t irqsave; - KDBG_MASK_IRQ(irqsave); - - __kputchar(c, 0); - - /* Restore serial TX intr */ - KDBG_RESTORE_IRQ(irqsave); -} - - -void PGM_FUNC(kprintf)(const char * PGM_ATTR fmt, ...) -{ - va_list ap; - - /* Mask serial TX intr */ - kdbg_irqsave_t irqsave; - KDBG_MASK_IRQ(irqsave); - - va_start(ap, fmt); - PGM_FUNC(_formatted_write)(fmt, __kputchar, 0, ap); - va_end(ap); - - /* Restore serial TX intr */ - KDBG_RESTORE_IRQ(irqsave); -} - - -void PGM_FUNC(kputs)(const char * PGM_ATTR str) -{ - char c; - - /* Mask serial TX intr */ - kdbg_irqsave_t irqsave; - KDBG_MASK_IRQ(irqsave); - - while ((c = PGM_READ_CHAR(str++))) - __kputchar(c, 0); - - KDBG_RESTORE_IRQ(irqsave); -} - - -int PGM_FUNC(__assert)(const char * PGM_ATTR cond, const char * PGM_ATTR file, int line) -{ - PGM_FUNC(kputs)(file); - PGM_FUNC(kprintf)(PSTR(":%d: Assertion failed: "), line); - PGM_FUNC(kputs)(cond); - PGM_FUNC(kputs)(PSTR("\n")); - return 1; -} - - -int PGM_FUNC(__invalid_ptr)(void *value, const char * PGM_ATTR name, const char * PGM_ATTR file, int line) -{ - PGM_FUNC(kputs)(file); - PGM_FUNC(kprintf)(PSTR(":%d: Invalid pointer: "), line); - PGM_FUNC(kputs)(name); - PGM_FUNC(kprintf)(PSTR(" = 0x%x\n"), value); - return 1; -} - - -void __init_wall(long *wall, int size) -{ - while(size--) - *wall++ = WALL_VALUE; -} - - -int __check_wall(long *wall, int size, const char *name, const char *file, int line) -{ - int i, fail = 0; - - for (i = 0; i < size; i++) - { - if (wall[i] != WALL_VALUE) - { - kprintf("%s:%d: Wall broken: %s[%d] (0x%p) = 0x%lx\n", - file, line, name, i, wall + i, wall[i]); - fail = 1; - } - } - - return fail; -} - - -/*! - * Dump binary data in hex - */ -void kdump(const void *_buf, size_t len) -{ - const unsigned char *buf = (const unsigned char *)_buf; - - while (len--) - kprintf("%02X", *buf++); - kputchar('\n'); -} - -#endif /* _DEBUG */