From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Cc: robh@kernel.org, arnd@arndb.de, catalin.marinas@arm.com,
Liviu.Dudau@arm.com, bhelgaas@google.com, matthias.bgg@gmail.com,
gregkh@linuxfoundation.org, linux-mips@vger.kernel.org,
linux-pci@vger.kernel.org, linux-staging@lists.linux.dev,
neil@brown.name, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/6] MIPS: ralink: set PCI_IOBASE to 'mips_io_port_base'
Date: Sun, 3 Oct 2021 18:07:20 +0200 [thread overview]
Message-ID: <20211003160720.GB4984@alpha.franken.de> (raw)
In-Reply-To: <20210925203224.10419-4-sergio.paracuellos@gmail.com>
On Sat, Sep 25, 2021 at 10:32:21PM +0200, Sergio Paracuellos wrote:
> By default MIPS architecture use function 'set_io_port_base()' to set the
> virtual address of the first IO port. This function at the end sets variable
> 'mips_io_port_base' with the desired address. To align things and allow
> to change first IO port location address for PCI, set PCI_IOBASE definition
> as 'mips_io_port_base'.
>
> Fixes: 222b27713d7f ("MIPS: ralink: Define PCI_IOBASE")
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
> ---
> arch/mips/include/asm/mach-ralink/spaces.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h
> index 87d085c9ad61..05d14c21c417 100644
> --- a/arch/mips/include/asm/mach-ralink/spaces.h
> +++ b/arch/mips/include/asm/mach-ralink/spaces.h
> @@ -2,8 +2,8 @@
> #ifndef __ASM_MACH_RALINK_SPACES_H_
> #define __ASM_MACH_RALINK_SPACES_H_
>
> -#define PCI_IOBASE _AC(0xa0000000, UL)
> -#define PCI_IOSIZE SZ_16M
> +#define PCI_IOBASE mips_io_port_base
> +#define PCI_IOSIZE SZ_64K
> #define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
>
> #include <asm/mach-generic/spaces.h>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
next prev parent reply other threads:[~2021-10-03 16:09 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-25 20:32 [PATCH v3 0/6] MIPS: ralink: fix PCI IO resources Sergio Paracuellos
2021-09-25 20:32 ` [PATCH v3 1/6] Revert "MIPS: ralink: don't define PC_IOBASE but increase IO_SPACE_LIMIT" Sergio Paracuellos
2021-10-03 16:07 ` Thomas Bogendoerfer
2021-09-25 20:32 ` [PATCH v3 2/6] Revert "staging: mt7621-pci: set end limit for 'ioport_resource'" Sergio Paracuellos
2021-09-25 20:32 ` [PATCH v3 3/6] MIPS: ralink: set PCI_IOBASE to 'mips_io_port_base' Sergio Paracuellos
2021-10-03 16:07 ` Thomas Bogendoerfer [this message]
2021-09-25 20:32 ` [PATCH v3 4/6] PCI: Allow architecture-specific pci_remap_iospace() Sergio Paracuellos
2021-09-25 20:32 ` [PATCH v3 5/6] MIPS: implement architecture-specific 'pci_remap_iospace()' Sergio Paracuellos
2021-10-03 16:08 ` Thomas Bogendoerfer
2021-12-16 11:44 ` Xi Ruoyao
2021-12-16 12:46 ` Tiezhu Yang
2021-12-16 12:55 ` Arnd Bergmann
2021-12-16 13:07 ` Jiaxun Yang
2021-12-16 13:50 ` Arnd Bergmann
2021-12-16 14:14 ` Jiaxun Yang
2021-12-16 14:18 ` Arnd Bergmann
2021-12-16 14:27 ` Jiaxun Yang
2021-12-16 14:32 ` Arnd Bergmann
2021-12-16 14:37 ` Jiaxun Yang
2021-09-25 20:32 ` [PATCH v3 6/6] staging: mt7621-pci: properly adjust base address for the IO window Sergio Paracuellos
2021-09-27 7:51 ` [PATCH v3 0/6] MIPS: ralink: fix PCI IO resources Arnd Bergmann
2021-09-27 9:14 ` Sergio Paracuellos
2021-10-03 16:21 ` Sergio Paracuellos
2021-10-05 10:36 ` Greg KH
2021-10-05 10:51 ` Sergio Paracuellos
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