From: John Jacques <john.jacq...@intel.com>
Handle resets correctly for configuration 5.
Signed-off-by: John Jacques <john.jacq...@intel.com>
---
drivers/misc/axxia-pei.c | 40 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/drivers/misc/axxia-pei.c b/drivers/misc/axxia-pei.c
index 623a82c..44c298b2 100644
--- a/drivers/misc/axxia-pei.c
+++ b/drivers/misc/axxia-pei.c
@@ -2022,6 +2022,46 @@ pei_reset_56xx(enum PCIMode mode, unsigned int control)
ncr_write32(NCP_REGION_ID(0x115, 0), 0, ctrl0);
break;
+ case 5:
+ /*
+ SRIO1x2 (HSS10-ch0,1)
+ SRIO0x2 (HSS11-ch0,1)
+ PEI1x2 (HSS12-ch0,1)
+ PEI2x2 (HSS13-ch0,1)
+ */
+
+ switch (mode) {
+ case PEI1:
+ enable_reset(2);
+ ctrl0 &= ~(1 << 1);
+ break;
+ case PEI2:
+ enable_reset(3);
+ ctrl0 &= ~(1 << 2);
+ break;
+ default:
+ pr_err("Invalid PEI for mode %d!\n",
+ get_config(control));
+ return -1;
+ }
+
+ ncr_write32(NCP_REGION_ID(0x115, 0), 0, ctrl0);
+
+ switch (mode) {
+ case PEI1:
+ release_reset(2);
+ ctrl0 |= (1 << 1);
+ break;
+ case PEI2:
+ release_reset(3);
+ ctrl0 |= (1 << 2);
+ break;
+ default:
+ break;
+ }
+
+ ncr_write32(NCP_REGION_ID(0x115, 0), 0, ctrl0);
+ break;
/* Undocumented Configurations */
--
2.7.4
--
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