diff options
| author | Mark Starovoytov <mstarovoitov@marvell.com> | 2020-07-20 21:32:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-20 18:07:38 -0700 |
| commit | 519f0cefb4bcac8faf76b2a7b4042fb950eea23e (patch) | |
| tree | b199c320fd834f3c2ee7c0b52b42ea377ff01d0c /drivers/net/ethernet/aquantia | |
| parent | 5c5b758194f0c55564f07ff86555686e3fe9e324 (diff) | |
| download | linux-519f0cefb4bcac8faf76b2a7b4042fb950eea23e.tar.gz linux-519f0cefb4bcac8faf76b2a7b4042fb950eea23e.tar.bz2 linux-519f0cefb4bcac8faf76b2a7b4042fb950eea23e.zip | |
net: atlantic: move FRAC_PER_NS to aq_hw.h
This patch moves FRAC_PER_NS to aq_hw.h so that it can be used in both
hw_atl (A1) and hw_atl2 (A2) in the future.
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_hw.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 20 |
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index f2663ad22209..284ea943e8cd 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -36,6 +36,8 @@ enum aq_tc_mode { (AQ_RX_LAST_LOC_FVLANID - AQ_RX_FIRST_LOC_FVLANID + 1U) #define AQ_RX_QUEUE_NOT_ASSIGNED 0xFFU +#define AQ_FRAC_PER_NS 0x100000000LL + /* Used for rate to Mbps conversion */ #define AQ_MBPS_DIVISOR 125000 /* 1000000 / 8 */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index b023c3324a59..97672ff142a8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -54,8 +54,6 @@ .mac_regs_count = 88, \ .hw_alive_check_addr = 0x10U -#define FRAC_PER_NS 0x100000000LL - const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = { DEFAULT_B0_BOARD_BASIC_CAPABILITIES, .media_type = AQ_HW_MEDIA_TYPE_FIBRE, @@ -1233,7 +1231,7 @@ static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns) if (base_ns != nsi * NSEC_PER_SEC) { s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC, base_ns - nsi * NSEC_PER_SEC); - nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor); + nsi_frac = div64_s64(AQ_FRAC_PER_NS * NSEC_PER_SEC, divisor); } *ns = (u32)nsi; @@ -1246,23 +1244,23 @@ hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq, { s64 adj_fns_val; s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy + - FRAC_PER_NS * ptp_adj_freq->ns_phy); + AQ_FRAC_PER_NS * ptp_adj_freq->ns_phy); s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac + - FRAC_PER_NS * ptp_adj_freq->ns_mac); - s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy; - s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac; + AQ_FRAC_PER_NS * ptp_adj_freq->ns_mac); + s64 fault_in_sec_phy = AQ_FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy; + s64 fault_in_sec_mac = AQ_FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac; /* MAC MCP counter freq is macfreq / 4 */ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) * - 4 * FRAC_PER_NS; + 4 * AQ_FRAC_PER_NS; diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow, AQ_HW_MAC_COUNTER_HZ); - adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS * + adj_fns_val = (ptp_adj_freq->fns_mac + AQ_FRAC_PER_NS * ptp_adj_freq->ns_mac) + diff_in_mcp_overflow; - ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS); + ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, AQ_FRAC_PER_NS); ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj * - FRAC_PER_NS; + AQ_FRAC_PER_NS; } static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta) |