i82801gx: replace cafed00d/cafebabe by defines
We're using '0xcafed00d' all over the code as magic for ACPI S3 resume. Let's add a define for that. Also replace 0xcafebabe by a define. Change-Id: I5f5dc09561679d19f98771c4f81830a50202c69f Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-on: http://review.coreboot.org/33 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
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@ -378,7 +378,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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}
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@ -332,7 +332,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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}
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@ -290,7 +290,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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}
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@ -431,7 +431,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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}
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@ -46,7 +46,7 @@ static void mainboard_enable(device_t dev)
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/* If we're resuming from suspend, blink suspend LED */
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dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
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if (dev0 && pci_read_config32(dev0, SKPAD) == 0xcafed00d)
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if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
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ec_write(0x0c, 0xc7);
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idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
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@ -333,7 +333,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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/* Set legacy Brightness control to full brightness */
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@ -47,7 +47,7 @@ static void mainboard_enable(device_t dev)
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/* If we're resuming from suspend, blink suspend LED */
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dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
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if (dev0 && pci_read_config32(dev0, SKPAD) == 0xcafed00d)
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if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
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ec_write(0x0c, 0xc7);
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idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
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@ -335,7 +335,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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/* Set legacy Brightness control to full brightness */
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@ -367,7 +367,7 @@ void main(unsigned long bist)
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memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
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/* Magic for S3 resume */
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC);
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}
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#endif
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}
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@ -186,7 +186,7 @@ static void i945_setup_bars(void)
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pci_write_config8(PCI_DEV(0, 0x00, 0), PAM5, 0x33);
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pci_write_config8(PCI_DEV(0, 0x00, 0), PAM6, 0x33);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
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pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_NORMAL_BOOT_MAGIC);
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printk(BIOS_DEBUG, " done.\n");
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/* Wait for MCH BAR to come up */
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@ -257,11 +257,11 @@ extern u8 acpi_slp_type;
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static void northbridge_init(struct device *dev)
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{
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switch (pci_read_config32(dev, SKPAD)) {
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case 0xcafebabe:
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case SKPAD_NORMAL_BOOT_MAGIC:
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printk(BIOS_DEBUG, "Normal boot.\n");
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acpi_slp_type=0;
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break;
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case 0xcafed00d:
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case SKPAD_ACPI_S3_MAGIC:
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printk(BIOS_DEBUG, "S3 Resume.\n");
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acpi_slp_type=3;
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break;
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@ -365,5 +365,7 @@ void enable_usbdebug(unsigned int port);
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#define SS_CNT 0x50
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#define C3_RES 0x54
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#define SKPAD_ACPI_S3_MAGIC 0xcafed00d
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#define SKPAD_NORMAL_BOOT_MAGIC 0xcafebabe
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#endif /* __ACPI__ */
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#endif /* SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H */
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