diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2015-09-24 13:03:05 -0700 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2015-11-08 16:11:21 -0500 |
| commit | 8b782fab4da771c97a198f6cb496d124dace36fd (patch) | |
| tree | 002d153eff4f99d54f02097a657e897a243ab085 /drivers/ntb | |
| parent | c92ba3c5d97de59c016d1a23ebab17293a792621 (diff) | |
| download | linux-8b782fab4da771c97a198f6cb496d124dace36fd.tar.bz2 | |
NTB: unify translation addresses
There is no need for the upstream and downstream addresses to be different
for the NTB configs. Go to using a single set of address. It is still
possible to configure them differently using module parameter override
however.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked and Tested-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 16 | ||||
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.h | 15 |
2 files changed, 13 insertions, 18 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 865a3e3cc581..a198f8298258 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -2204,17 +2204,17 @@ static const struct intel_ntb_xlat_reg xeon_sec_xlat = { }; static struct intel_b2b_addr xeon_b2b_usd_addr = { - .bar2_addr64 = XEON_B2B_BAR2_USD_ADDR64, - .bar4_addr64 = XEON_B2B_BAR4_USD_ADDR64, - .bar4_addr32 = XEON_B2B_BAR4_USD_ADDR32, - .bar5_addr32 = XEON_B2B_BAR5_USD_ADDR32, + .bar2_addr64 = XEON_B2B_BAR2_ADDR64, + .bar4_addr64 = XEON_B2B_BAR4_ADDR64, + .bar4_addr32 = XEON_B2B_BAR4_ADDR32, + .bar5_addr32 = XEON_B2B_BAR5_ADDR32, }; static struct intel_b2b_addr xeon_b2b_dsd_addr = { - .bar2_addr64 = XEON_B2B_BAR2_DSD_ADDR64, - .bar4_addr64 = XEON_B2B_BAR4_DSD_ADDR64, - .bar4_addr32 = XEON_B2B_BAR4_DSD_ADDR32, - .bar5_addr32 = XEON_B2B_BAR5_DSD_ADDR32, + .bar2_addr64 = XEON_B2B_BAR2_ADDR64, + .bar4_addr64 = XEON_B2B_BAR4_ADDR64, + .bar4_addr32 = XEON_B2B_BAR4_ADDR32, + .bar5_addr32 = XEON_B2B_BAR5_ADDR32, }; /* operations for primary side of local ntb */ diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h index ea0612f797df..2eb4addd10d0 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.h +++ b/drivers/ntb/hw/intel/ntb_hw_intel.h @@ -227,16 +227,11 @@ /* Use the following addresses for translation between b2b ntb devices in case * the hardware default values are not reliable. */ -#define XEON_B2B_BAR0_USD_ADDR 0x1000000000000000ull -#define XEON_B2B_BAR2_USD_ADDR64 0x2000000000000000ull -#define XEON_B2B_BAR4_USD_ADDR64 0x4000000000000000ull -#define XEON_B2B_BAR4_USD_ADDR32 0x20000000u -#define XEON_B2B_BAR5_USD_ADDR32 0x40000000u -#define XEON_B2B_BAR0_DSD_ADDR 0x9000000000000000ull -#define XEON_B2B_BAR2_DSD_ADDR64 0xa000000000000000ull -#define XEON_B2B_BAR4_DSD_ADDR64 0xc000000000000000ull -#define XEON_B2B_BAR4_DSD_ADDR32 0xa0000000u -#define XEON_B2B_BAR5_DSD_ADDR32 0xc0000000u +#define XEON_B2B_BAR0_ADDR 0x1000000000000000ull +#define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull +#define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull +#define XEON_B2B_BAR4_ADDR32 0x20000000u +#define XEON_B2B_BAR5_ADDR32 0x40000000u /* The peer ntb secondary config space is 32KB fixed size */ #define XEON_B2B_MIN_SIZE 0x8000 |