Commit message (Collapse) | Author | Age | Files | Lines | |
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* | intpm: add support for smbus controller found in AMD SB700 | avg | 2009-09-12 | 1 | -0/+2 |
| | | | | | | | | | | | | | | | | According to the specifications AMD/ATI SMBus controller is very similar to SMBus controller found in PIIX4. Some notable differences: o different bit for enabling/signalling regular interrupt mode o in practice seems to support only polling mode Thus, intpm driver is modified to support polling-only mode and to recognize SB700 PCI ID and differences. Tested on: SB700 and PIIX4E platforms Reviewed by: jhb MFC after: 2 weeks X-Perhaps-ToDo: rename the driver to reflect its function and supported hardware | ||||
* | Various updates to most of the smbus(4) drivers: | jhb | 2007-01-11 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | | | - Use printf() and device_printf() instead of log() in ichsmb(4). - Create the mutex sooner during ichsmb(4) attach. - Attach the interrupt handler later during ichsmb(4) attach to avoid races. - Don't try to set PCIM_CMD_PORTEN in ichsmb(4) attach as the PCI bus driver does this already. - Add locking to alpm(4), amdpm(4), amdsmb(4), intsmb(4), nfsmb(4), and viapm(4). - Axe ALPM_SMBIO_BASE_ADDR, it's not really safe to write arbitrary values into BARs, and the PCI bus layer will allocate resources now if needed. - Merge intpm(4) and intsmb(4) into just intsmb(4). Previously, intpm(4) attached to the PCI device and created an intsmb(4) child. Now, intsmb(4) just attaches to PCI directly. - Change several intsmb functions to take a softc instead of a device_t to make things simpler. | ||||
* | intpm(4) meet style(9). style(9) meet intpm(4). | jhb | 2006-09-13 | 1 | -49/+60 |
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* | $Id$ -> $FreeBSD$ | peter | 1999-08-28 | 1 | -1/+1 |
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* | SMBus support for the Intel PIIX4 power management unit. See smbus(4), | nsouch | 1999-01-24 | 1 | -0/+77 |
iicbus(4) and smb(4). User programs are available to retrieve SDRAM and sensor info, contact the author. Submitted by: Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp> Reviewed by: Mike Smith <msmith@freebsd.org> |