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/Linux-v5.10/Documentation/driver-api/
Dipmb.rst2 IPMB Driver for a Satellite MC
5 The Intelligent Platform Management Bus or IPMB, is an
9 IPMB is also associated with the messaging protocol through the
10 IPMB bus.
12 The devices using the IPMB are usually management
17 When an IPMB is implemented in the system, the BMC serves as
18 a controller to give system software access to the IPMB. The BMC
20 Controller or Satellite MC) via IPMB and the device
23 For more information on IPMB and the format of an IPMB message,
24 refer to the IPMB and IPMI specifications.
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Dindex.rst39 ipmb
Dipmi.rst169 Messages that are destined to go out on the IPMB bus use the
307 the netfn per the IPMI spec) on the IPMB bus, the driver will
332 commands that other things on the IPMB bus have sent you). To receive
496 ipmb=<ipmb slave addr>
/Linux-v5.10/arch/arm/boot/dts/
Daspeed-bmc-facebook-yosemitev2.dts123 //Host1 IPMB bus
127 compatible = "ipmb-dev";
134 //Host2 IPMB bus
138 compatible = "ipmb-dev";
145 //Host3 IPMB bus
149 compatible = "ipmb-dev";
156 //Host4 IPMB bus
160 compatible = "ipmb-dev";
Daspeed-bmc-facebook-tiogapass.dts436 compatible = "ipmb-dev";
522 compatible = "ipmb-dev";
/Linux-v5.10/drivers/char/ipmi/
Dipmb_dev_int.c4 * IPMB driver to receive a request and send a response
230 * Verify if message has proper ipmb header with minimum length
243 * The IPMB protocol only supports I2C Writes so there is no need
245 * This i2c callback function only monitors IPMB request messages
271 * Since the first byte in the IPMB message is the in ipmb_slave_cb()
273 * of the IPMB driver to format the message properly. in ipmb_slave_cb()
323 "%s%d", "ipmb-", in ipmb_probe()
356 { "ipmb-dev", 0 },
369 .name = "ipmb-dev",
379 MODULE_DESCRIPTION("IPMB driver");
DKconfig45 by default, generate IPMI OEM type f0 events holding the IPMB
137 tristate 'IPMB Interface handler'
143 the IPMB interface. This module requires I2C support.
Dipmi_si_hotmod.c32 * ipmb=<ipmb addr>
170 rv = check_hotmod_int_op(curr, o, "ipmb", &h->slave_addr); in parse_hotmod_str()
Dipmi_msghandler.c347 /* Commands we sent out to the IPMB bus. */
350 /* Commands sent on the IPMB that had errors on the SEND CMD */
369 /* Responses I have sent to the IPMB bus. */
381 /* Commands we sent out to the IPMB bus. */
384 /* Commands sent on the IPMB that had errors on the SEND CMD */
396 /* Responses I have sent to the IPMB bus. */
423 /* Retransmissions on IPMB that failed. */
482 * sequence numbers for IPMB messages that go out of the
560 * If we are doing maintenance on something on IPMB, extend
1746 /* Format the IPMB header data. */ in format_ipmb_msg()
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Dipmi_si_hardcode.c72 MODULE_PARM_DESC(slave_addrs, "Set the default IPMB slave address for"
Dipmi_poweroff.c338 * Get IPMI ipmb address in ipmi_poweroff_cpi1()
368 * Setup IPMB address target instead of local target in ipmi_poweroff_cpi1()
Dipmi_ssif.c1196 "The default IPMB slave address for the controller.");
Dipmi_si_intf.c1658 "%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n", in params_show()
/Linux-v5.10/include/uapi/linux/
Dipmi.h71 /* An IPMB Address. */
216 * (IPMI_UNUSED_ADDR_TYPE). When talking to an IPMB channel, you must
217 * supply a valid IPMB address with the addr_type set properly.
403 /* Legacy interfaces, these only set IPMB 0. */
/Linux-v5.10/Documentation/devicetree/bindings/i2c/
Dnuvoton,npcm7xx-i2c.yaml12 at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and
/Linux-v5.10/drivers/acpi/
Dacpi_ipmi.c65 * In fact it can also be IPMB type. But we will have to
278 * the addr type should be changed to IPMB. Then we will have to parse in acpi_format_ipmi_request()
279 * the IPMI request message buffer to get the IPMB address. in acpi_format_ipmi_request()