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sfc: Add efx_nic_type operation for register self-test

PATCH Applied Ben Hutchings 2 participants 2 messages Nov 29, 2009 – Nov 30, 2009

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Ben Hutchings

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PATCH 9/12 sfc: Add efx_nic_type operation for register self-test

Signed-off-by Ben Hutchings <[email protected]>
---
 drivers/net/sfc/falcon.c     |    3 ++-
 drivers/net/sfc/falcon.h     |    1 -
 drivers/net/sfc/net_driver.h |    2 ++
 drivers/net/sfc/selftest.c   |   12 ++++++------
 4 files changed, 10 insertions(+), 8 deletions(-)
drivers/net/sfc/falcon.c +2 -1
index 6a96c69..bcdc545 100644
@@ -2458,7 +2458,7 @@ static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b,
 		((a->u64[1] ^ b->u64[1]) & mask->u64[1]);
 }
 
-int falcon_test_registers(struct efx_nic *efx)
+static int falcon_b0_test_registers(struct efx_nic *efx)
 {
 	unsigned address = 0, i, j;
 	efx_oword_t mask, imask, original, reg, buf;

@@ -3327,6 +3327,7 @@ struct efx_nic_type falcon_b0_nic_type = {
 	.get_wol = falcon_get_wol,
 	.set_wol = falcon_set_wol,
 	.resume_wol = efx_port_dummy_op_void,
+	.test_registers = falcon_b0_test_registers,
 	.default_mac_ops = &falcon_xmac_operations,
 
 	.revision = EFX_REV_FALCON_B0,
drivers/net/sfc/falcon.h +0 -1
index 560a3f9..cfcc2a3 100644
@@ -154,7 +154,6 @@ extern int falcon_reset_xaui(struct efx_nic *efx);
 struct falcon_nvconfig;
 extern int falcon_read_nvram(struct efx_nic *efx,
 			     struct falcon_nvconfig *nvconfig);
-extern int falcon_test_registers(struct efx_nic *efx);
 
 /**************************************************************************
  *
drivers/net/sfc/net_driver.h +2 -0
index 58bf761..9d353d9 100644
@@ -864,6 +864,7 @@ static inline const char *efx_dev_name(struct efx_nic *efx)
  * @get_wol: Get WoL configuration from driver state
  * @set_wol: Push WoL configuration to the NIC
  * @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume)
+ * @test_registers: Test read/write functionality of control registers
  * @default_mac_ops: efx_mac_operations to set at startup
  * @revision: Hardware architecture revision
  * @mem_map_size: Memory BAR mapped size

@@ -902,6 +903,7 @@ struct efx_nic_type {
 	void (*get_wol)(struct efx_nic *efx, struct ethtool_wolinfo *wol);
 	int (*set_wol)(struct efx_nic *efx, u32 type);
 	void (*resume_wol)(struct efx_nic *efx);
+	int (*test_registers)(struct efx_nic *efx);
 	struct efx_mac_operations *default_mac_ops;
 
 	int revision;
drivers/net/sfc/selftest.c +6 -6
index f45bf74..f303552 100644
@@ -122,14 +122,14 @@ static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
 
 static int efx_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
 {
-	int rc;
+	int rc = 0;
 
-	/* Not supported on A-series silicon */
-	if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
-		return 0;
+	/* Test register access */
+	if (efx->type->test_registers) {
+		rc = efx->type->test_registers(efx);
+		tests->registers = rc ? -1 : 1;
+	}
 
-	rc = falcon_test_registers(efx);
-	tests->registers = rc ? -1 : 1;
 	return rc;
 }
Signature · 9 lines
1.6.5.3




-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.