*
* List of supported fixups:
* geode-gx1/cs5530a - Jaya Kumar <jayalk@intworks.biz>
+ * geode-gx/lx/cs5536 - Andres Salomon <dilinger@debian.org>
*
*/
#include <asm/delay.h>
#include <linux/pci.h>
-#include <linux/reboot_fixups.h>
+#include <asm/reboot_fixups.h>
+#include <asm/msr.h>
static void cs5530a_warm_reset(struct pci_dev *dev)
{
return;
}
+static void cs5536_warm_reset(struct pci_dev *dev)
+{
+ /*
+ * 6.6.2.12 Soft Reset (DIVIL_SOFT_RESET)
+ * writing 1 to the LSB of this MSR causes a hard reset.
+ */
+ wrmsrl(0x51400017, 1ULL);
+ udelay(50); /* shouldn't get here but be safe and spin a while */
+}
+
struct device_fixup {
unsigned int vendor;
unsigned int device;
static struct device_fixup fixups_table[] = {
{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
+{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
};
/*
cur->reboot_fixup(dev);
}
-
- printk(KERN_WARNING "No reboot fixup found for your hardware\n");
}