Re: [PATCH v14 1/9] LIB: Introduce a generic PIO mapping method

2018-02-20 Thread John Garry
On 20/02/2018 14:33, Andy Shevchenko wrote: On Mon, Feb 19, 2018 at 7:48 PM, 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

Re: [PATCH v14 1/9] LIB: Introduce a generic PIO mapping method

2018-02-20 Thread Andy Shevchenko
On Mon, Feb 19, 2018 at 7:48 PM, 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 > architecture

[PATCH v14 1/9] LIB: Introduce a generic PIO mapping method

2018-02-19 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