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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/char/ipmi/Kconfig
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@@ -1,36 +1,41 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 #
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 # IPMI device configuration
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 #
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 menuconfig IPMI_HANDLER
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-       tristate 'IPMI top-level message handler'
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-       depends on HAS_IOMEM
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-       select IPMI_DMI_DECODE if DMI
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-       help
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-         This enables the central IPMI message handler, required for IPMI
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-	 to work.
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+	tristate 'IPMI top-level message handler'
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+	depends on HAS_IOMEM
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+	select IPMI_DMI_DECODE if DMI
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+	help
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+	  This enables the central IPMI message handler, required for IPMI
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+	  to work.
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-         IPMI is a standard for managing sensors (temperature,
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-         voltage, etc.) in a system.
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+	  IPMI is a standard for managing sensors (temperature,
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+	  voltage, etc.) in a system.
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-         See <file:Documentation/IPMI.txt> for more details on the driver.
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+	  See <file:Documentation/driver-api/ipmi.rst> for more details on the driver.
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-	 If unsure, say N.
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+	  If unsure, say N.
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 config IPMI_DMI_DECODE
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-       bool
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+	select IPMI_PLAT_DATA
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+	bool
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+
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+config IPMI_PLAT_DATA
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+	bool
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 if IPMI_HANDLER
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 config IPMI_PANIC_EVENT
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-       bool 'Generate a panic event to all BMCs on a panic'
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-       help
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-	 When a panic occurs, this will cause the IPMI message handler to,
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-	 by default, generate an IPMI event describing the panic to each
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-	 interface registered with the message handler.  This is always
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-	 available, the module parameter for ipmi_msghandler named
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-	 panic_op can be set to "event" to chose this value, this config
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-	 simply causes the default value to be set to "event".
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+	bool 'Generate a panic event to all BMCs on a panic'
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+	help
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+	  When a panic occurs, this will cause the IPMI message handler to,
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+	  by default, generate an IPMI event describing the panic to each
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+	  interface registered with the message handler.  This is always
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+	  available, the module parameter for ipmi_msghandler named
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+	  panic_op can be set to "event" to chose this value, this config
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+	  simply causes the default value to be set to "event".
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 config IPMI_PANIC_STRING
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 	bool 'Generate OEM events containing the panic string'
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@@ -49,42 +54,43 @@
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 	  causes the default value to be set to "string".
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 config IPMI_DEVICE_INTERFACE
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-       tristate 'Device interface for IPMI'
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-       help
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-         This provides an IOCTL interface to the IPMI message handler so
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-	 userland processes may use IPMI.  It supports poll() and select().
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+	tristate 'Device interface for IPMI'
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+	help
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+	  This provides an IOCTL interface to the IPMI message handler so
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+	  userland processes may use IPMI.  It supports poll() and select().
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 config IPMI_SI
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-       tristate 'IPMI System Interface handler'
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-       help
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-         Provides a driver for System Interfaces (KCS, SMIC, BT).
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-	 Currently, only KCS and SMIC are supported.  If
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-	 you are using IPMI, you should probably say "y" here.
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+	tristate 'IPMI System Interface handler'
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+	select IPMI_PLAT_DATA
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+	help
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+	  Provides a driver for System Interfaces (KCS, SMIC, BT).
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+	  Currently, only KCS and SMIC are supported.  If
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+	  you are using IPMI, you should probably say "y" here.
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 config IPMI_SSIF
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-       tristate 'IPMI SMBus handler (SSIF)'
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-       select I2C
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-       help
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-         Provides a driver for a SMBus interface to a BMC, meaning that you
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-	 have a driver that must be accessed over an I2C bus instead of a
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-	 standard interface.  This module requires I2C support.
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+	tristate 'IPMI SMBus handler (SSIF)'
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+	select I2C
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+	help
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+	  Provides a driver for a SMBus interface to a BMC, meaning that you
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+	  have a driver that must be accessed over an I2C bus instead of a
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+	  standard interface.  This module requires I2C support.
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 config IPMI_POWERNV
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-       depends on PPC_POWERNV
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-       tristate 'POWERNV (OPAL firmware) IPMI interface'
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-       help
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-         Provides a driver for OPAL firmware-based IPMI interfaces.
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+	depends on PPC_POWERNV
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+	tristate 'POWERNV (OPAL firmware) IPMI interface'
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+	help
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+	  Provides a driver for OPAL firmware-based IPMI interfaces.
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 config IPMI_WATCHDOG
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-       tristate 'IPMI Watchdog Timer'
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-       help
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-         This enables the IPMI watchdog timer.
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+	tristate 'IPMI Watchdog Timer'
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+	help
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+	  This enables the IPMI watchdog timer.
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 config IPMI_POWEROFF
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-       tristate 'IPMI Poweroff'
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-       help
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-         This enables a function to power off the system with IPMI if
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-	 the IPMI management controller is capable of this.
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+	tristate 'IPMI Poweroff'
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+	help
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+	  This enables a function to power off the system with IPMI if
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+	  the IPMI management controller is capable of this.
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 endif # IPMI_HANDLER
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..
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@@ -120,9 +126,18 @@
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 config ASPEED_BT_IPMI_BMC
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 	depends on ARCH_ASPEED || COMPILE_TEST
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-       depends on REGMAP && REGMAP_MMIO && MFD_SYSCON
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+	depends on REGMAP && REGMAP_MMIO && MFD_SYSCON
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 	tristate "BT IPMI bmc driver"
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 	help
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 	  Provides a driver for the BT (Block Transfer) IPMI interface
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 	  found on Aspeed SOCs (AST2400 and AST2500). The driver
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 	  implements the BMC side of the BT interface.
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+
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+config IPMB_DEVICE_INTERFACE
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+	tristate 'IPMB Interface handler'
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+	depends on I2C
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+	depends on I2C_SLAVE
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+	help
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+	  Provides a driver for a device (Satellite MC) to
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+	  receive requests and send responses back to the BMC via
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+	  the IPMB interface. This module requires I2C support.