aboutsummaryrefslogtreecommitdiff
path: root/hw/ds1338.c
AgeCommit message (Collapse)Author
2013-03-01hw: include hw header files with full pathsPaolo Bonzini
Done with this script: cd hw for i in `find . -name '*.h' | sed 's/^..//'`; do echo '\,^#.*include.*["<]'$i'[">], s,'$i',hw/&,' done | sed -i -f - `find . -type f` This is so that paths remain valid as files are moved. Instead, files in hw/dataplane are referenced with the relative path. We know they are not going to move to include/, and they are the only include files that are in subdirectories _and_ move. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-02-28hw/ds1338: Fix conversion between 12 hours and 24 hours modes.Antoine Mathys
The proper mapping between 24 hours and 12 hours modes is: 0 12 AM 1-11 1-11 AM 12 12 PM 13-23 1-11 PM Fix code accordingly. Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-02-01i2c: Drop I2C_SLAVE_FROM_QDEV() macroAndreas Färber
It is not being used in hot paths and is obsoleted by I2C_SLAVE() QOM cast macro. Clean it up using a scripted conversion, so that it doesn't get used in new code. Some of its callers were combining it with FROM_I2C_SLAVE() macro, which is equally obsolete but needs to be replaced in a type-specific way. Signed-off-by: Andreas Färber <afaerber@suse.de> Cc: Kuo-Jung Su <dantesu@faraday-tech.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-10Make all static TypeInfos constAndreas Färber
Since 39bffca2030950ef6efe57c2fac8327a45ae1015 (qdev: register all types natively through QEMU Object Model), TypeInfo as used in the common, non-iterative pattern is no longer amended with information and should therefore be const. Fix the documented QOM examples: sed -i 's/static TypeInfo/static const TypeInfo/g' include/qom/object.h Since frequently the wrong examples are being copied by contributors of new devices, fix all types in the tree: sed -i 's/^static TypeInfo/static const TypeInfo/g' */*.c sed -i 's/^static TypeInfo/static const TypeInfo/g' */*/*.c This also avoids to piggy-back these changes onto real functional changes or other refactorings. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-12-13hw/ds1338.c: Fix handling of DAY (wday) register.Antoine Mathys
Per the datasheet, the DAY (wday) register is user defined. Implement this. Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-12-13hw/ds1338.c: Implement support for the control register.Antoine Mathys
Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-12-13hw/ds1338.c: Ensure state is properly initialized.Antoine Mathys
Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-12-13hw/ds1338.c: Fix handling of HOURS register.Antoine Mathys
Per the datasheet, the mapping between 12 and 24 hours modes is: 0 <-> 12 PM 1-12 <-> 1-12 AM 13-23 <-> 1-11 PM Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-12-13hw/ds1338.c: Add definitions for various flags in the RTC registers.Antoine Mathys
Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-12-13hw/ds1338.c: Correct bug in conversion to BCD.Antoine Mathys
Signed-off-by: Antoine Mathys <barsamin@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-10-12hw/ds1338: Implement state save/restorePeter Maydell
Implement state save/restore for the DS1338. This requires the usual minor adjustment of types in the state struct to get fixed-width ones with vmstate macros. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-10-12hw/ds1338: Remove 'now' field from state structPeter Maydell
The 'struct tm now' field in the state structure is in fact only ever used as a temporary (the actual RTC state is held in 'offset'). Remove it from the state structure in favour of using local variables to avoid confusion about whether it needs to be saved on migration. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-10-12hw/ds1338: Recapture current time when register pointer wraps aroundPeter Maydell
The DS1338 datasheet documents that the current time is captured into the secondary registers when the register pointer wraps round to zero as well as at a START condition. Implement this. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-10-12hw/ds1338: Fix mishandling of register pointerPeter Maydell
Correct several deficiencies in the handling of the register pointer: * it should wrap around after 0x3f, not 0xff * guard against the caller handing us an out of range pointer (on h/w this can never happen, because only a 7 bit value is transferred over the I2C bus) * there was confusion over whether nvram[] holds only the 56 bytes of guest-accessible NVRAM, or also the secondary registers which hold the value of the clock captured at the start of a multibyte read. Correct to consistently be the latter, by fixing the array size and the offset used for NVRAM writes. * ds1338_send was attempting to use 'data' as both the data and the register offset simultaneously, which meant that writes to any register were broken; fix to use the register pointer. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-03-19ds1338: Add missing break statementStefan Weil
Without the break statement, case 5 sets month and year from the same data. This does not look correct. The missing break was reported by splint. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2012-02-15qom: Unify type registrationAndreas Färber
Replace device_init() with generalized type_init(). While at it, unify naming convention: type_init([$prefix_]register_types) Also, type_init() is a function, so add preceding blank line where necessary and don't put a semicolon after the closing brace. Signed-off-by: Andreas Färber <afaerber@suse.de> Cc: Anthony Liguori <anthony@codemonkey.ws> Cc: malc <av1474@comtv.ru> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-03qdev: register all types natively through QEMU Object ModelAnthony Liguori
This was done in a mostly automated fashion. I did it in three steps and then rebased it into a single step which avoids repeatedly touching every file in the tree. The first step was a sed-based addition of the parent type to the subclass registration functions. The second step was another sed-based removal of subclass registration functions while also adding virtual functions from the base class into a class_init function as appropriate. Finally, a python script was used to convert the DeviceInfo structures and qdev_register_subclass functions to TypeInfo structures, class_init functions, and type_register_static calls. We are almost fully converted to QOM after this commit. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27i2c: smbus: convert to QEMU Object ModelAnthony Liguori
This converts two types because smbus is implemented as a subclass of i2c. It's extremely difficult to convert these two independently. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27i2c: rename i2c_slave -> I2CSlaveAnthony Liguori
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-13prepare for future GPLv2+ relicensingPaolo Bonzini
All files under GPLv2 will get GPLv2+ changes starting tomorrow. event_notifier.c and exec-obsolete.h were only ever touched by Red Hat employees and can be relicensed now. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-07-23Correct spelling of licensedMatthew Fernandez
Correct typos of "licenced" to "licensed". Reviewed-by: Stefan Weil <weil@mail.berlios.de> Reviewed-by: Andreas F=E4rber <andreas.faerber@web.de> Signed-off-by: Matthew Fernandez <matthew.fernandez@gmail.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-22DS1338 RTCPaul Brook
Implement MAXIM SD1338 RTC+NVRAM. Signed-off-by: Paul Brook <paul@codesourcery.com>