Re: [edk2-devel] Help of acpi event

2020-07-26 Thread Kumar G
Please help experts On Tue, 21 Jul 2020 at 11:23, Kumar G wrote: > Hi Experts, > > I am moving from device tree world to acpi. I found the event notification > feature of acpi table interesting. > > I have some questions over notification > - Is some hardware can generate

[edk2-devel] Help of acpi event

2020-07-20 Thread Kumar G
from OS - I may be wrong, but it looks OS needs to call a method in order to execution of Notify function of acpi table - Is this correct acpi tables are static piece of code, having no thread/execution context, All execution in done from OS Thanks Kumar G -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links

Re: [edk2-devel] Device and driver

2020-06-09 Thread Kumar G
re it resides. The early chapters of the UEFI spec describe this > process in more detail. Also, the enumeration of devices and creating the > controller handles with low lever IO protocols and hardware device paths is > done by the platform, I wouldn’t worry too much about that at this

Re: [edk2-devel] Device and driver

2020-06-08 Thread Kumar G
ve to get stuck in and play > around until you get comfortable with things. I appreciate that the > paradigm is quite different to for example Linux, but there are (usually) > quite good reasons for many of the differences. Cheers, Tom From: > devel@edk2.groups.io > On Be

[edk2-devel] Device and driver

2020-06-08 Thread Kumar G
Hi Edk2 expert folks, I am starting on UEFI coming from Linux background, In Linux, There is clear identification of device and driver, platform code adds the device into system and later OS code binds driver for the same. With UEFI driver writer guide, I am bit confused, please help me, how device