diff options
| author | Yana Esina <yana.esina@aquantia.com> | 2018-09-10 12:39:28 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-11 23:41:02 -0700 |
| commit | 3ee5c8873fd369e2005dc93bf6d4b299b4976e68 (patch) | |
| tree | 981cc64de8533a49e77ca585803321ba4d851c39 /drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | |
| parent | 82bcee42059f6117fc36046d1587d7850415a31a (diff) | |
net: aquantia: fix hw_atl_utils_fw_upload_dwords
This patch fixes the upload function, which worked incorrectly with
some chips.
Signed-off-by: Yana Esina <yana.esina@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Tested-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 36 |
1 files changed, 25 insertions, 11 deletions
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 c965e65d07db..1926532bd1af 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 @@ -325,17 +325,31 @@ 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); } } @@ -399,7 +413,7 @@ 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; @@ -423,8 +437,8 @@ 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; |