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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1237 7894878c-1315-0410-8ee3-d5d059ff63e0
63 lines
1.7 KiB
Plaintext
63 lines
1.7 KiB
Plaintext
Kernel driver `i2c-ali5x3.o'
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Status: Beta.
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Block reads/writes untested (not used by any current chip driver).
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Supported adapters:
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* Acer Labs, Inc. ALI 1535
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Datasheet: Available at the Acer Labs website (password may be required)
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Module Parameters
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-----------------
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none.
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Description
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-----------
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This is the driver for the SMB Host controller on
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Acer Labs Inc. (ALI) M1535 South Bridge.
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The M1535 is a South bridge for portable systems.
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It is very similar to the M15x3 South bridges also produced
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by Acer Labs Inc. Some of the registers within the part
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have moved and some have been redefined slightly. Additionally,
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the sequencing of the SMBus transactions has been modified
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to be more consistent with the sequencing recommended by
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the manufacturer and observed through testing. These
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changes are reflected in this driver and can be identified
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by comparing this driver to the i2c-ali15x3 driver.
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For an overview of these chips see http://www.acerlabs.com
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The SMB controller is part of the 7101 device, which is an
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ACPI-compliant Power Management Unit (PMU).
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The whole 7101 device has to be enabled for the SMB to work.
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You can't just enable the SMB alone.
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The SMB and the ACPI have separate I/O spaces.
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We make sure that the SMB is enabled. We leave the ACPI alone.
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This driver controls the SMB Host only.
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This driver does not use interrupts.
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Stability
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---------
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Beta.
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Supported Devices
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-----------------
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Acer Labs Inc. (ALI) M1535 South Bridge.
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Features
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--------
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This driver controls the SMB Host only.
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The SMB Slave controller on the M15X3 is not enabled.
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This driver does not use interrupts.
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