bfa009f3eb
the following files: src/mainboard/intel/jarrell/reset.c src/mainboard/supermicro/x6dai_g/reset.c src/mainboard/supermicro/x6dhe_g2/reset.c src/mainboard/supermicro/x6dhe_g/reset.c src/mainboard/supermicro/x6dhr_ig2/reset.c src/mainboard/supermicro/x6dhr_ig/reset.c Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3832 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
42 lines
929 B
C
42 lines
929 B
C
#include <arch/io.h>
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#include <device/pci_def.h>
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#include <device/pci_ids.h>
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#ifndef __ROMCC__
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ops.h>
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#define PCI_ID(VENDOR_ID, DEVICE_ID) \
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((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF))
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#define PCI_DEV_INVALID 0
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static inline device_t pci_locate_device(unsigned pci_id, device_t from)
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{
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return dev_find_device(pci_id >> 16, pci_id & 0xffff, from);
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}
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#endif
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void soft_reset(void)
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{
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outb(0x04, 0xcf9);
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}
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void hard_reset(void)
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{
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outb(0x02, 0xcf9);
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outb(0x06, 0xcf9);
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}
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void full_reset(void)
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{
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device_t dev;
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/* Enable power on after power fail... */
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dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801ER_LPC), 0);
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if (dev != PCI_DEV_INVALID) {
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unsigned byte;
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byte = pci_read_config8(dev, 0xa4);
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byte &= 0xfe;
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pci_write_config8(dev, 0xa4, byte);
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}
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outb(0x0e, 0xcf9);
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}
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