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Diffstat (limited to 'arch/x86/include/asm/intel-mid.h')
-rw-r--r--arch/x86/include/asm/intel-mid.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
new file mode 100644
index 000000000..c201083b3
--- /dev/null
+++ b/arch/x86/include/asm/intel-mid.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel MID specific setup code
+ *
+ * (C) Copyright 2009, 2021 Intel Corporation
+ */
+#ifndef _ASM_X86_INTEL_MID_H
+#define _ASM_X86_INTEL_MID_H
+
+#include <linux/pci.h>
+
+extern int intel_mid_pci_init(void);
+extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state);
+extern pci_power_t intel_mid_pci_get_power_state(struct pci_dev *pdev);
+
+extern void intel_mid_pwr_power_off(void);
+
+#define INTEL_MID_PWR_LSS_OFFSET 4
+#define INTEL_MID_PWR_LSS_TYPE (1 << 7)
+
+extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev);
+
+#ifdef CONFIG_X86_INTEL_MID
+
+extern void intel_scu_devices_create(void);
+extern void intel_scu_devices_destroy(void);
+
+#else /* !CONFIG_X86_INTEL_MID */
+
+static inline void intel_scu_devices_create(void) { }
+static inline void intel_scu_devices_destroy(void) { }
+
+#endif /* !CONFIG_X86_INTEL_MID */
+
+/* Bus Select SoC Fuse value */
+#define BSEL_SOC_FUSE_MASK 0x7
+/* FSB 133MHz */
+#define BSEL_SOC_FUSE_001 0x1
+/* FSB 100MHz */
+#define BSEL_SOC_FUSE_101 0x5
+/* FSB 83MHz */
+#define BSEL_SOC_FUSE_111 0x7
+
+#endif /* _ASM_X86_INTEL_MID_H */