8dcc7176a9
Fixed some bugs regarding the Winbond W83877F Super I/O Chip and serial ports; Added the President Award 430FX PCI machine, thank you ashenone for the BIOS.
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/*
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SMSC SMC FDC37C665 Super I/O Chip
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Used by Batman's Revenge
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*/
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#include "ibm.h"
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#include "io.h"
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#include "disc.h"
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#include "fdd.h"
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#include "fdc.h"
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#include "superio_detect.h"
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static int fdc37c665_locked;
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static int fdc37c665_curreg = 0;
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static uint8_t detect_regs[2];
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static uint8_t tries;
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void superio_detect_write(uint16_t port, uint8_t val, void *priv)
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{
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uint8_t index = (port & 1) ? 0 : 1;
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uint8_t valxor = 0;
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int temp;
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pclog("superio_detect_write : port=%04x = %02X\n", port, val);
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detect_regs[port & 1] = val;
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return;
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}
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uint8_t superio_detect_read(uint16_t port, void *priv)
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{
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pclog("superio_detect_read : port=%04x = %02X\n", port, detect_regs[port & 1]);
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return detect_regs[port & 1];
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}
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void superio_detect_init()
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{
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fdc_remove();
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fdc_add_for_superio();
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io_sethandler(0x24, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x26, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x2e, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x44, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x46, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x4e, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x108, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x250, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x370, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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io_sethandler(0x3f0, 0x0002, superio_detect_read, NULL, NULL, superio_detect_write, NULL, NULL, NULL);
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}
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