6740647cfd
Tested with BUILD_TIMELESS=1, Roda RK9 does not change. Change-Id: Ie05f484cf4b346601e6128c95ff2b27ce59b995f Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42188 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/mmio.h>
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#include <device/pci_ops.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include "i82801ix.h"
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static void thermal_init(struct device *dev)
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{
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if (LPC_IS_MOBILE(pcidev_on_root(0x1f, 0)))
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return;
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u8 reg8;
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pci_write_config32(dev, 0x10, (uintptr_t)DEFAULT_TBAR);
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pci_or_config32(dev, 0x04, 1 << 1);
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write32(DEFAULT_TBAR + 0x04, 0); /* Clear thermal trip points. */
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write32(DEFAULT_TBAR + 0x44, 0);
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write8(DEFAULT_TBAR + 0x01, 0xba); /* Enable sensor 0 + 1. */
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write8(DEFAULT_TBAR + 0x41, 0xba);
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reg8 = read8(DEFAULT_TBAR + 0x08); /* Lock thermal registers. */
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write8(DEFAULT_TBAR + 0x08, reg8 | (1 << 7));
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reg8 = read8(DEFAULT_TBAR + 0x48);
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write8(DEFAULT_TBAR + 0x48, reg8 | (1 << 7));
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pci_and_config32(dev, 0x04, ~(1 << 1));
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pci_write_config32(dev, 0x10, 0);
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}
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static struct device_operations device_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = thermal_init,
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.ops_pci = &pci_dev_ops_pci,
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};
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static const struct pci_driver ich9_thermal __pci_driver = {
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.ops = &device_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = PCI_DEVICE_ID_INTEL_82801IB_THERMAL,
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};
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