#include #define NSC_WD_DEV PNP_DEV(0x2e, 0xa) #define NSC_WDBASE 0x600 #define ESB6300_WDBASE 0x400 #define ESB6300_GPIOBASE 0x500 static void disable_sio_watchdog(device_t dev) { #if 0 /* FIXME move me somewhere more appropriate */ pnp_set_logical_device(dev); pnp_set_enable(dev, 1); pnp_set_iobase(dev, PNP_IDX_IO0, NSC_WDBASE); /* disable the sio watchdog */ outb(0, NSC_WDBASE + 0); pnp_set_enable(dev, 0); #endif } static void disable_esb6300_watchdog(void) { /* FIXME move me somewhere more appropriate */ device_t dev; unsigned long value, base; dev = pci_locate_device(PCI_ID(0x8086, 0x25a1), 0); if (dev == PCI_DEV_INVALID) { die("Missing esb6300?"); } /* Enable I/O space */ value = pci_read_config16(dev, 0x04); value |= (1 << 10); pci_write_config16(dev, 0x04, value); /* Set and enable acpibase */ pci_write_config32(dev, 0x40, ESB6300_WDBASE | 1); pci_write_config8(dev, 0x44, 0x10); base = ESB6300_WDBASE + 0x60; /* Set bit 11 in TCO1_CNT */ value = inw(base + 0x08); value |= 1 << 11; outw(value, base + 0x08); /* Clear TCO timeout status */ outw(0x0008, base + 0x04); outw(0x0002, base + 0x06); } static void disable_jarell_frb3(void) { #if 0 device_t dev; unsigned long value, base; dev = pci_locate_device(PCI_ID(0x8086, 0x25a1), 0); if (dev == PCI_DEV_INVALID) { die("Missing esb6300?"); } /* Enable I/O space */ value = pci_read_config16(dev, 0x04); value |= (1 << 0); pci_write_config16(dev, 0x04, value); /* Set gpio base */ pci_write_config32(dev, 0x58, ESB6300_GPIOBASE | 1); base = ESB6300_GPIOBASE; /* Enable GPIO Bar */ value = pci_read_config32(dev, 0x5c); value |= 0x10; pci_write_config32(dev, 0x5c, value); /* Configure GPIO 48 and 40 as GPIO */ value = inl(base + 0x30); value |= (1 << 16) | ( 1 << 8); outl(value, base + 0x30); /* Configure GPIO 48 as Output */ value = inl(base + 0x34); value &= ~(1 << 16); outl(value, base + 0x34); /* Toggle GPIO 48 high to low */ value = inl(base + 0x38); value |= (1 << 16); outl(value, base + 0x38); value &= ~(1 << 16); outl(value, base + 0x38); #endif } static void disable_watchdogs(void) { // disable_sio_watchdog(NSC_WD_DEV); disable_esb6300_watchdog(); // disable_jarell_frb3(); print_debug("Watchdogs disabled\n"); }