def00be41d
This is a empty struct that has propagated through the superio's & ec's but really does nothing. Time to get rid of it before it adds yet more cruft. However, since this touches many superio's at once we do this in stages by first changing the function type to be a pure procedure. Change-Id: Ibc732e676a9d4f0269114acabc92b15771d27ef2 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5617 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#include <console/console.h>
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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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#include <device/pci_ids.h>
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#include <pc80/keyboard.h>
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#include <pc80/i8259.h>
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#include "chip.h"
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static void keyboard_on(struct device *dev)
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{
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u8 regval;
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regval = pci_read_config8(dev, 0x51);
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regval |= 0x05;
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regval &= 0xfd;
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pci_write_config8(dev, 0x51, regval);
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pc_keyboard_init();
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}
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#ifdef UNUSED_CODE
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void dump_south(device_t dev0)
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{
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int i,j;
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for(i = 0; i < 256; i += 16) {
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printk(BIOS_DEBUG, "0x%x: ", i);
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for(j = 0; j < 16; j++) {
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printk(BIOS_DEBUG, "%02x ", pci_read_config8(dev0, i+j));
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}
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printk(BIOS_DEBUG, "\n");
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}
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}
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void set_led(void)
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{
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// set power led to steady now that coreboot has virtually done its job
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device_t dev;
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dev = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, 0);
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pci_write_config8(dev, 0x94, 0xb0);
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}
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#endif
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static void vt8235_enable(struct device *dev)
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{
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u8 regval;
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u16 vendor,model;
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vendor = pci_read_config16(dev,0);
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model = pci_read_config16(dev,0x2);
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printk(BIOS_DEBUG, "In vt8235_enable %04x %04x.\n",vendor,model);
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/* If this is not the southbridge itself just return.
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* This is necessary because USB devices are slot 10, whereas this
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* device is slot 11 therefore usb devices get called first during
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* the bus scan. We don't want to wait until we could do dev->init
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* because that's too late.
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*/
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if( (vendor != PCI_VENDOR_ID_VIA) || (model != PCI_DEVICE_ID_VIA_8235))
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return;
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printk(BIOS_DEBUG, "Initialising Devices\n");
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/* make sure interupt controller is configured before keyboard init */
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setup_i8259();
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/* enable RTC and ethernet */
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regval = pci_read_config8(dev, 0x51);
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regval |= 0x18;
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pci_write_config8(dev, 0x51, regval);
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/* turn on keyboard */
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keyboard_on(dev);
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/* enable USB 1.1 & USB 2.0 - redundant really since we've
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* already been there - see note above
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*/
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regval = pci_read_config8(dev, 0x50);
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regval &= ~(0x36);
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pci_write_config8(dev, 0x50, regval);
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}
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struct chip_operations southbridge_via_vt8235_ops = {
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CHIP_NAME("VIA VT8235 Southbridge")
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.enable_dev = vt8235_enable,
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};
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