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root/cebix/SheepShaver/src/rom_patches.cpp
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Comparing SheepShaver/src/rom_patches.cpp (file contents):
Revision 1.8 by gbeauche, 2003-09-28T21:27:33Z vs.
Revision 1.10 by gbeauche, 2003-09-29T22:49:23Z

# Line 449 | Line 449 | static const uint8 cdrom_driver[] = {  //
449  
450   #if EMULATED_PPC
451   #define SERIAL_TRAMPOLINES 1
452 < static uint32 serial_nothing_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_NOTHING), 0};
453 < static uint32 serial_open_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_OPEN), 0};
454 < static uint32 serial_prime_in_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_IN), 0};
455 < static uint32 serial_prime_out_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_OUT), 0};
456 < static uint32 serial_control_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CONTROL), 0};
457 < static uint32 serial_status_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_STATUS), 0};
458 < static uint32 serial_close_tvect[2] = {POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CLOSE), 0};
452 > static uint32 serial_nothing_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_NOTHING)), 0};
453 > static uint32 serial_open_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_OPEN)), 0};
454 > static uint32 serial_prime_in_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_IN)), 0};
455 > static uint32 serial_prime_out_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_PRIME_OUT)), 0};
456 > static uint32 serial_control_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CONTROL)), 0};
457 > static uint32 serial_status_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_STATUS)), 0};
458 > static uint32 serial_close_tvect[2] = {tswap32(POWERPC_NATIVE_OP_FUNC(NATIVE_SERIAL_CLOSE)), 0};
459   #elif defined(__linux__)
460   #define SERIAL_TRAMPOLINES 1
461   static uint32 serial_nothing_tvect[2] = {(uint32)SerialNothing, 0};
# Line 679 | Line 679 | static const uint8 adbop_patch[] = {   //
679  
680  
681   /*
682 + *  Copy PowerPC code to ROM image and reverse bytes if necessary
683 + */
684 +
685 + static inline void memcpy_powerpc_code(void *dst, const void *src, size_t len)
686 + {
687 + #ifdef WORDS_BIGENDIAN
688 +        (void)memcpy(dst, src, len);
689 + #else
690 +        uint32 *d = (uint32 *)dst;
691 +        uint32 *s = (uint32 *)src;
692 +        for (int i = 0; i < len/4; i++)
693 +                d[i] = htonl(s[i]);
694 + #endif
695 + }
696 +
697 +
698 + /*
699   *  Install ROM patches (RAMBase and KernelDataAddr must be set)
700   */
701  
# Line 1966 | Line 1983 | static bool patch_68k(void)
1983          memcpy((void *)(ROM_BASE + sony_offset + 0x200), cdrom_driver, sizeof(cdrom_driver));
1984  
1985          // Install serial drivers
1986 <        memcpy((void *)(ROM_BASE + sony_offset + 0x300), ain_driver, sizeof(ain_driver));
1987 <        memcpy((void *)(ROM_BASE + sony_offset + 0x400), aout_driver, sizeof(aout_driver));
1988 <        memcpy((void *)(ROM_BASE + sony_offset + 0x500), bin_driver, sizeof(bin_driver));
1989 <        memcpy((void *)(ROM_BASE + sony_offset + 0x600), bout_driver, sizeof(bout_driver));
1986 >        memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x300), ain_driver, sizeof(ain_driver));
1987 >        memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x400), aout_driver, sizeof(aout_driver));
1988 >        memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x500), bin_driver, sizeof(bin_driver));
1989 >        memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x600), bout_driver, sizeof(bout_driver));
1990  
1991          // Copy icons to ROM
1992          SonyDiskIconAddr = ROM_BASE + sony_offset + 0x800;

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