Re: [PATCH 6/7] RISC-V: arch/riscv/kernel

From	Palmer Dabbelt <palmer@dabbelt.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 6/7] RISC-V: arch/riscv/kernel
Date	2017-06-06 22:40 +0200
Message-ID	<tPtqF-5fp-9@gated-at.bofh.it> (permalink)
References	<tPiEW-6IR-25@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Tue, 06 Jun 2017 02:01:23 PDT (-0700), Arnd Bergmann wrote:
> On Sat, Jun 3, 2017 at 1:56 AM, Palmer Dabbelt <palmer@dabbelt.com> wrote:
>> On Tue, 23 May 2017 06:35:23 PDT (-0700), Arnd Bergmann wrote:
>>>> +IRQCHIP_DECLARE(riscv, "riscv,cpu-intc", riscv_intc_init);
>>> If you don't care about LPC/ISA devices, then your PCI_MIN_IO
>>> should also be zero instead of 0x1000
>>
>> Sorry, but the only Google results for PCI_MIN_IO is this email.  There don't
>> appear to be any relevant references to PCI_MIN in the kernel
>>
>>   $ git grep PCI_MIN_
>>   arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h:      ((PCI_MAX_LATENCY << 24) | (PCI_MIN_GRANT << 16) | \
>>   arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h:#define PCI_MIN_GRANT                 0x00
>>   drivers/ata/pata_hpt366.c:      pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
>>   drivers/ata/pata_hpt37x.c:      pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
>>   drivers/ata/pata_hpt3x2n.c:     pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
>>   drivers/ide/hpt366.c:   pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
>>   drivers/net/fddi/skfp/h/skfbi.h:#define PCI_MIN_GNT     0x3e    /*  8 bit       Min_Gnt */
>>   drivers/net/fddi/skfp/h/skfbi.h:/*      PCI_MIN_GNT     8 bit   Min_Gnt */
>>   include/uapi/linux/pci_regs.h:#define PCI_MIN_GNT               0x3e    /* 8 bits */
>>
>> I'm afraid that I'm not sure what to do here.
>
> Sorry, I meant PCIBIOS_MIN_IO

OK, fixed.

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Re: [PATCH 6/7] RISC-V: arch/riscv/kernel Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-03 02:00 +0200
  Re: [PATCH 6/7] RISC-V: arch/riscv/kernel Arnd Bergmann <arnd@arndb.de> - 2017-06-06 11:10 +0200
    Re: [PATCH 6/7] RISC-V: arch/riscv/kernel Palmer Dabbelt <palmer@dabbelt.com> - 2017-06-06 22:40 +0200

csiph-web