diff options
Diffstat (limited to 'arch/x86/include/asm/intel-mid.h')
| -rw-r--r-- | arch/x86/include/asm/intel-mid.h | 44 |
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 */ |