Re: [PATCH v4 06/42] hw/cxl/device: Implement basic mailbox (8.2.8.4)

2022-01-28 Thread Jonathan Cameron via
On Wed, 26 Jan 2022 18:22:18 + Alex Bennée wrote: > Jonathan Cameron writes: > > > From: Ben Widawsky > > > > This is the beginning of implementing mailbox support for CXL 2.0 > > devices. The implementation recognizes when the doorbell is rung, > > handles the command/payload, clears the

Re: [PATCH v4 06/42] hw/cxl/device: Implement basic mailbox (8.2.8.4)

2022-01-27 Thread Alex Bennée
Jonathan Cameron writes: > From: Ben Widawsky > > This is the beginning of implementing mailbox support for CXL 2.0 > devices. The implementation recognizes when the doorbell is rung, > handles the command/payload, clears the doorbell while returning error > codes and data. > > Generally the m

Re: [PATCH v4 06/42] hw/cxl/device: Implement basic mailbox (8.2.8.4)

2022-01-26 Thread Alex Bennée
Jonathan Cameron writes: > From: Ben Widawsky > > This is the beginning of implementing mailbox support for CXL 2.0 > devices. The implementation recognizes when the doorbell is rung, > handles the command/payload, clears the doorbell while returning error > codes and data. > > Generally the m

[PATCH v4 06/42] hw/cxl/device: Implement basic mailbox (8.2.8.4)

2022-01-24 Thread Jonathan Cameron via
From: Ben Widawsky This is the beginning of implementing mailbox support for CXL 2.0 devices. The implementation recognizes when the doorbell is rung, handles the command/payload, clears the doorbell while returning error codes and data. Generally the mailbox mechanism is designed to permit comm