From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/char/ipmi/ipmi_si.h | 107 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/char/ipmi/ipmi_si.h (limited to 'drivers/char/ipmi/ipmi_si.h') diff --git a/drivers/char/ipmi/ipmi_si.h b/drivers/char/ipmi/ipmi_si.h new file mode 100644 index 000000000..a7ead2a4c --- /dev/null +++ b/drivers/char/ipmi/ipmi_si.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * ipmi_si.h + * + * Interface from the device-specific interfaces (OF, DMI, ACPI, PCI, + * etc) to the base ipmi system interface code. + */ + +#ifndef __IPMI_SI_H__ +#define __IPMI_SI_H__ + +#include +#include +#include + +#define SI_DEVICE_NAME "ipmi_si" + +#define DEFAULT_REGSPACING 1 +#define DEFAULT_REGSIZE 1 + +/* Numbers in this enumerator should be mapped to si_to_str[] */ +enum si_type { + SI_TYPE_INVALID, SI_KCS, SI_SMIC, SI_BT, SI_TYPE_MAX +}; + +/* Array is defined in the ipmi_si_intf.c */ +extern const char *const si_to_str[]; + +enum ipmi_addr_space { + IPMI_IO_ADDR_SPACE, IPMI_MEM_ADDR_SPACE +}; + +/* + * The structure for doing I/O in the state machine. The state + * machine doesn't have the actual I/O routines, they are done through + * this interface. + */ +struct si_sm_io { + unsigned char (*inputb)(const struct si_sm_io *io, unsigned int offset); + void (*outputb)(const struct si_sm_io *io, + unsigned int offset, + unsigned char b); + + /* + * Generic info used by the actual handling routines, the + * state machine shouldn't touch these. + */ + void __iomem *addr; + unsigned int regspacing; + unsigned int regsize; + unsigned int regshift; + enum ipmi_addr_space addr_space; + unsigned long addr_data; + enum ipmi_addr_src addr_source; /* ACPI, PCI, SMBIOS, hardcode, etc. */ + union ipmi_smi_info_union addr_info; + + int (*io_setup)(struct si_sm_io *info); + void (*io_cleanup)(struct si_sm_io *info); + unsigned int io_size; + + int irq; + int (*irq_setup)(struct si_sm_io *io); + void *irq_handler_data; + void (*irq_cleanup)(struct si_sm_io *io); + + u8 slave_addr; + enum si_type si_type; + struct device *dev; +}; + +int ipmi_si_add_smi(struct si_sm_io *io); +irqreturn_t ipmi_si_irq_handler(int irq, void *data); +void ipmi_irq_start_cleanup(struct si_sm_io *io); +int ipmi_std_irq_setup(struct si_sm_io *io); +void ipmi_irq_finish_setup(struct si_sm_io *io); +void ipmi_si_remove_by_dev(struct device *dev); +struct device *ipmi_si_remove_by_data(int addr_space, enum si_type si_type, + unsigned long addr); +void ipmi_hardcode_init(void); +void ipmi_si_hardcode_exit(void); +void ipmi_si_hotmod_exit(void); +int ipmi_si_hardcode_match(int addr_space, unsigned long addr); +void ipmi_si_platform_init(void); +void ipmi_si_platform_shutdown(void); +void ipmi_remove_platform_device_by_name(char *name); + +extern struct platform_driver ipmi_platform_driver; + +#ifdef CONFIG_PCI +void ipmi_si_pci_init(void); +void ipmi_si_pci_shutdown(void); +#else +static inline void ipmi_si_pci_init(void) { } +static inline void ipmi_si_pci_shutdown(void) { } +#endif +#ifdef CONFIG_PARISC +void ipmi_si_parisc_init(void); +void ipmi_si_parisc_shutdown(void); +#else +static inline void ipmi_si_parisc_init(void) { } +static inline void ipmi_si_parisc_shutdown(void) { } +#endif + +int ipmi_si_port_setup(struct si_sm_io *io); +int ipmi_si_mem_setup(struct si_sm_io *io); + +#endif /* __IPMI_SI_H__ */ -- cgit v1.2.3