Re: [PATCH 1/2] Move Intel SNB device ids from sb_edac to pci_ids.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Sep 5, 2014 at 4:41 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> On Thu, Aug 14, 2014 at 02:45:40PM -0700, Andy Lutomirski wrote:
>> The i2c_imc driver will use two of them, and moving only part of
>> the list seems messier.
>>
>> Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
>> Cc: Rui Wang <ruiv.wang@xxxxxxxxx>
>> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
>
> Will these IDs actually be used by two drivers by time you're done?  It
> looks like maybe you're removing them from sb_edac.c and adding them to
> i2c_imc.c, which would still only be one place.
>
> But if they will end up being used in more than one place,
>

They will.  Both drivers will need to poke at (different)
configuration space registers on the same devices.  There's one shared
register, but that one is read-only.

--Andy

> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>
>> ---
>>  drivers/edac/sb_edac.c  | 30 ------------------------------
>>  include/linux/pci_ids.h | 15 +++++++++++++++
>>  2 files changed, 15 insertions(+), 30 deletions(-)
>>
>> diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
>> index deea0dc9999b..a2597e9313c6 100644
>> --- a/drivers/edac/sb_edac.c
>> +++ b/drivers/edac/sb_edac.c
>> @@ -52,36 +52,6 @@ static int probed;
>>  #define GET_BITFIELD(v, lo, hi)      \
>>       (((v) & GENMASK_ULL(hi, lo)) >> (lo))
>>
>> -/*
>> - * sbridge Memory Controller Registers
>> - */
>> -
>> -/*
>> - * FIXME: For now, let's order by device function, as it makes
>> - * easier for driver's development process. This table should be
>> - * moved to pci_id.h when submitted upstream
>> - */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0     0x3cf4  /* 12.6 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1     0x3cf6  /* 12.7 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR               0x3cf5  /* 13.6 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0  0x3ca0  /* 14.0 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA   0x3ca8  /* 15.0 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS  0x3c71  /* 15.1 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0 0x3caa  /* 15.2 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1 0x3cab  /* 15.3 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2 0x3cac  /* 15.4 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3 0x3cad  /* 15.5 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO        0x3cb8  /* 17.0 */
>> -
>> -     /*
>> -      * Currently, unused, but will be needed in the future
>> -      * implementations, as they hold the error counters
>> -      */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR0 0x3c72  /* 16.2 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR1 0x3c73  /* 16.3 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR2 0x3c76  /* 16.6 */
>> -#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR3 0x3c77  /* 16.7 */
>> -
>>  /* Devices 12 Function 6, Offsets 0x80 to 0xcc */
>>  static const u32 sbridge_dram_rule[] = {
>>       0x80, 0x88, 0x90, 0x98, 0xa0,
>> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>> index 7fa31731c854..e0e6801c3d80 100644
>> --- a/include/linux/pci_ids.h
>> +++ b/include/linux/pci_ids.h
>> @@ -2816,7 +2816,22 @@
>>  #define PCI_DEVICE_ID_INTEL_UNC_R2PCIE       0x3c43
>>  #define PCI_DEVICE_ID_INTEL_UNC_R3QPI0       0x3c44
>>  #define PCI_DEVICE_ID_INTEL_UNC_R3QPI1       0x3c45
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS  0x3c71  /* 15.1 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR0 0x3c72  /* 16.2 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR1 0x3c73  /* 16.3 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR2 0x3c76  /* 16.6 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_ERR3 0x3c77  /* 16.7 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0  0x3ca0  /* 14.0 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA   0x3ca8  /* 15.0 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0 0x3caa  /* 15.2 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1 0x3cab  /* 15.3 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2 0x3cac  /* 15.4 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3 0x3cad  /* 15.5 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO        0x3cb8  /* 17.0 */
>>  #define PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX    0x3ce0
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0     0x3cf4  /* 12.6 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR               0x3cf5  /* 13.6 */
>> +#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1     0x3cf6  /* 12.7 */
>>  #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
>>  #define PCI_DEVICE_ID_INTEL_5100_16  0x65f0
>>  #define PCI_DEVICE_ID_INTEL_5100_19  0x65f3
>> --
>> 1.9.3
>>



-- 
Andy Lutomirski
AMA Capital Management, LLC
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux