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105 lines
2.8 KiB
105 lines
2.8 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* ipmi_si.h |
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* |
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* Interface from the device-specific interfaces (OF, DMI, ACPI, PCI, |
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* etc) to the base ipmi system interface code. |
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*/ |
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#ifndef __IPMI_SI_H__ |
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#define __IPMI_SI_H__ |
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#include <linux/ipmi.h> |
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#include <linux/interrupt.h> |
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#include <linux/platform_device.h> |
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#define SI_DEVICE_NAME "ipmi_si" |
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#define DEFAULT_REGSPACING 1 |
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#define DEFAULT_REGSIZE 1 |
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enum si_type { |
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SI_TYPE_INVALID, SI_KCS, SI_SMIC, SI_BT |
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}; |
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enum ipmi_addr_space { |
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IPMI_IO_ADDR_SPACE, IPMI_MEM_ADDR_SPACE |
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}; |
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/* |
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* The structure for doing I/O in the state machine. The state |
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* machine doesn't have the actual I/O routines, they are done through |
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* this interface. |
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*/ |
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struct si_sm_io { |
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unsigned char (*inputb)(const struct si_sm_io *io, unsigned int offset); |
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void (*outputb)(const struct si_sm_io *io, |
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unsigned int offset, |
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unsigned char b); |
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/* |
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* Generic info used by the actual handling routines, the |
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* state machine shouldn't touch these. |
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*/ |
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void __iomem *addr; |
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unsigned int regspacing; |
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unsigned int regsize; |
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unsigned int regshift; |
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enum ipmi_addr_space addr_space; |
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unsigned long addr_data; |
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enum ipmi_addr_src addr_source; /* ACPI, PCI, SMBIOS, hardcode, etc. */ |
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void (*addr_source_cleanup)(struct si_sm_io *io); |
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void *addr_source_data; |
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union ipmi_smi_info_union addr_info; |
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int (*io_setup)(struct si_sm_io *info); |
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void (*io_cleanup)(struct si_sm_io *info); |
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unsigned int io_size; |
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int irq; |
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int (*irq_setup)(struct si_sm_io *io); |
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void *irq_handler_data; |
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void (*irq_cleanup)(struct si_sm_io *io); |
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u8 slave_addr; |
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enum si_type si_type; |
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struct device *dev; |
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}; |
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int ipmi_si_add_smi(struct si_sm_io *io); |
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irqreturn_t ipmi_si_irq_handler(int irq, void *data); |
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void ipmi_irq_start_cleanup(struct si_sm_io *io); |
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int ipmi_std_irq_setup(struct si_sm_io *io); |
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void ipmi_irq_finish_setup(struct si_sm_io *io); |
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int ipmi_si_remove_by_dev(struct device *dev); |
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struct device *ipmi_si_remove_by_data(int addr_space, enum si_type si_type, |
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unsigned long addr); |
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void ipmi_hardcode_init(void); |
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void ipmi_si_hardcode_exit(void); |
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void ipmi_si_hotmod_exit(void); |
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int ipmi_si_hardcode_match(int addr_space, unsigned long addr); |
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void ipmi_si_platform_init(void); |
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void ipmi_si_platform_shutdown(void); |
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void ipmi_remove_platform_device_by_name(char *name); |
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extern struct platform_driver ipmi_platform_driver; |
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#ifdef CONFIG_PCI |
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void ipmi_si_pci_init(void); |
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void ipmi_si_pci_shutdown(void); |
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#else |
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static inline void ipmi_si_pci_init(void) { } |
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static inline void ipmi_si_pci_shutdown(void) { } |
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#endif |
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#ifdef CONFIG_PARISC |
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void ipmi_si_parisc_init(void); |
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void ipmi_si_parisc_shutdown(void); |
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#else |
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static inline void ipmi_si_parisc_init(void) { } |
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static inline void ipmi_si_parisc_shutdown(void) { } |
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#endif |
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int ipmi_si_port_setup(struct si_sm_io *io); |
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int ipmi_si_mem_setup(struct si_sm_io *io); |
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#endif /* __IPMI_SI_H__ */
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