From: Yana Esina <yana.esina@xxxxxxxxxxxx>
[ Upstream commit 3ee5c8873fd369e2005dc93bf6d4b299b4976e68 ]
This patch fixes the upload function, which worked incorrectly with
some chips.
Signed-off-by: Yana Esina <yana.esina@xxxxxxxxxxxx>
Signed-off-by: Nikita Danilov <nikita.danilov@xxxxxxxxxxxx>
Tested-by: Nikita Danilov <nikita.danilov@xxxxxxxxxxxx>
Signed-off-by: Igor Russkikh <igor.russkikh@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../aquantia/atlantic/hw_atl/hw_atl_llh.c | 8 +++++
.../aquantia/atlantic/hw_atl/hw_atl_llh.h | 3 ++
.../atlantic/hw_atl/hw_atl_llh_internal.h | 13 +++++++
.../aquantia/atlantic/hw_atl/hw_atl_utils.c | 36 +++++++++++++------
.../aquantia/atlantic/hw_atl/hw_atl_utils.h | 5 +++
.../atlantic/hw_atl/hw_atl_utils_fw2x.c | 5 +++
6 files changed, 59 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 10ec5dc88e243..5502ec5f0f699 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1468,3 +1468,11 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp),
glb_cpu_scratch_scp);
}
+
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK,
+ HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT,
+ up_force_intr);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index b3bf64b48b93d..41f239928c157 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -701,4 +701,7 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* set uP Force Interrupt */
+void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
+
#endif /* HW_ATL_LLH_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index e2ecdb1c5a5c4..a715fa317b1c8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -2405,4 +2405,17 @@
#define HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp) \
(0x00000300u + (scratch_scp) * 0x4)
+/* register address for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR 0x00000404
+/* bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSK 0x00000002
+/* inverted bitmask for bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_MSKN 0xFFFFFFFD
+/* lower bit position of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_SHIFT 1
+/* width of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_WIDTH 1
+/* default value of bitfield uP Force Interrupt */
+#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
+
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 9939ccaeb125b..096ec18e8f15a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -327,17 +327,31 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
err = -ETIME;
goto err_exit;
}
+ if (IS_CHIP_FEATURE(REVISION_B1)) {
+ u32 offset = 0;
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x328, p[offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (0x80000000 | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
+ 0x32C) & 0xF0000000) !=
+ 0x80000000,
+ 10, 1000);
+ }
+ } else {
+ u32 offset = 0;
- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, 0x208, a);
- aq_hw_write_reg(self, 0x0000020CU, *(p++));
- aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U) &
+ 0x100) == 0, 10, 1000);
}
}
@@ -401,7 +415,7 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
-static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
@@ -425,8 +439,8 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
- struct hw_aq_atl_utils_fw_rpc **rpc)
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc)
{
int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index b875590efcbdd..505c8a2abd9ca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -319,6 +319,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
+
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc);
+
extern const struct aq_fw_ops aq_fw_1x_ops;
extern const struct aq_fw_ops aq_fw_2x_ops;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index e37943760a58b..6300d94c9ff07 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -21,6 +21,7 @@
#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
@@ -40,6 +41,10 @@ static int aq_fw2x_init(struct aq_hw_s *self)
AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
1000U, 10U);
+ AQ_HW_WAIT_FOR(0U != (self->rpc_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)),
+ 1000U, 100U);
+
return err;
}
--
2.20.1
