Re: [PATCH v15 1/9] LIB: Introduce a generic PIO mapping method

2018-03-02 Thread John Garry
On 01/03/2018 19:11, Andy Shevchenko wrote: On Tue, 2018-02-27 at 00:40 +0800, John Garry wrote: From: Zhichang Yuan In commit 41f8bba7f555 ("of/pci: Add pci_register_io_range() and pci_pio_to_address()"), a new I/O space management was supported. With that driver, the I/O ranges configured fo

Re: [PATCH v15 1/9] LIB: Introduce a generic PIO mapping method

2018-03-01 Thread Andy Shevchenko
On Tue, 2018-02-27 at 00:40 +0800, John Garry wrote: > From: Zhichang Yuan > > In commit 41f8bba7f555 ("of/pci: Add pci_register_io_range() and > pci_pio_to_address()"), a new I/O space management was supported. With > that driver, the I/O ranges configured for PCI/PCIe hosts on some > architectu

[PATCH v15 1/9] LIB: Introduce a generic PIO mapping method

2018-02-26 Thread John Garry
From: Zhichang Yuan In commit 41f8bba7f555 ("of/pci: Add pci_register_io_range() and pci_pio_to_address()"), a new I/O space management was supported. With that driver, the I/O ranges configured for PCI/PCIe hosts on some architectures can be mapped to logical PIO, converted easily between CPU ad