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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>
This commit is contained in:
Mark Starovoytov 2020-07-20 21:32:32 +03:00 коммит произвёл David S. Miller
Родитель 5c5b758194
Коммит 519f0cefb4
2 изменённых файлов: 11 добавлений и 11 удалений
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2
drivers/net/ethernet/aquantia/atlantic/aq_hw.h
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@ -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 */

20
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
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@ -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)