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b43: N-PHY: optimize init by doing some ops just once

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2014-05-27 22:07:32 +02:00 committed by John W. Linville
parent 09951ad493
commit 90e569d195
3 changed files with 44 additions and 48 deletions
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11
drivers/net/wireless/b43/phy_n.c
View File

@ -700,13 +700,11 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev)
b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
if (dev->phy.n->init_por) {
if (dev->phy.do_full_init) {
b43_radio_2057_rcal(dev);
b43_radio_2057_rccal(dev);
}
b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
dev->phy.n->init_por = false;
}
/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
@ -1028,7 +1026,7 @@ static void b43_radio_init2056_post(struct b43_wldev *dev)
b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
if (dev->phy.n->init_por)
if (dev->phy.do_full_init)
b43_radio_2056_rcal(dev);
}
@ -1041,8 +1039,6 @@ static void b43_radio_init2056(struct b43_wldev *dev)
b43_radio_init2056_pre(dev);
b2056_upload_inittabs(dev, 0, 0);
b43_radio_init2056_post(dev);
dev->phy.n->init_por = false;
}
/**************************************************
@ -5561,7 +5557,6 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
nphy->spur_avoid = (phy->rev >= 3) ?
B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
nphy->init_por = true;
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
@ -5602,8 +5597,6 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
}
nphy->init_por = true;
}
static void b43_nphy_op_free(struct b43_wldev *dev)

1
drivers/net/wireless/b43/phy_n.h
View File

@ -931,7 +931,6 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
bool init_por;
bool gain_boost;
bool elna_gain_config;

80
drivers/net/wireless/b43/tables_nphy.c
View File

@ -3042,30 +3042,32 @@ static void b43_nphy_tables_init_rev3(struct b43_wldev *dev)
antswlut = sprom->fem.ghz2.antswlut;
/* Static tables */
ntab_upload(dev, B43_NTAB_FRAMESTRUCT_R3, b43_ntab_framestruct_r3);
ntab_upload(dev, B43_NTAB_PILOT_R3, b43_ntab_pilot_r3);
ntab_upload(dev, B43_NTAB_TMAP_R3, b43_ntab_tmap_r3);
ntab_upload(dev, B43_NTAB_INTLEVEL_R3, b43_ntab_intlevel_r3);
ntab_upload(dev, B43_NTAB_TDTRN_R3, b43_ntab_tdtrn_r3);
ntab_upload(dev, B43_NTAB_NOISEVAR_R3, b43_ntab_noisevar_r3);
ntab_upload(dev, B43_NTAB_MCS_R3, b43_ntab_mcs_r3);
ntab_upload(dev, B43_NTAB_TDI20A0_R3, b43_ntab_tdi20a0_r3);
ntab_upload(dev, B43_NTAB_TDI20A1_R3, b43_ntab_tdi20a1_r3);
ntab_upload(dev, B43_NTAB_TDI40A0_R3, b43_ntab_tdi40a0_r3);
ntab_upload(dev, B43_NTAB_TDI40A1_R3, b43_ntab_tdi40a1_r3);
ntab_upload(dev, B43_NTAB_PILOTLT_R3, b43_ntab_pilotlt_r3);
ntab_upload(dev, B43_NTAB_CHANEST_R3, b43_ntab_channelest_r3);
ntab_upload(dev, B43_NTAB_FRAMELT_R3, b43_ntab_framelookup_r3);
ntab_upload(dev, B43_NTAB_C0_ESTPLT_R3, b43_ntab_estimatepowerlt0_r3);
ntab_upload(dev, B43_NTAB_C1_ESTPLT_R3, b43_ntab_estimatepowerlt1_r3);
ntab_upload(dev, B43_NTAB_C0_ADJPLT_R3, b43_ntab_adjustpower0_r3);
ntab_upload(dev, B43_NTAB_C1_ADJPLT_R3, b43_ntab_adjustpower1_r3);
ntab_upload(dev, B43_NTAB_C0_GAINCTL_R3, b43_ntab_gainctl0_r3);
ntab_upload(dev, B43_NTAB_C1_GAINCTL_R3, b43_ntab_gainctl1_r3);
ntab_upload(dev, B43_NTAB_C0_IQLT_R3, b43_ntab_iqlt0_r3);
ntab_upload(dev, B43_NTAB_C1_IQLT_R3, b43_ntab_iqlt1_r3);
ntab_upload(dev, B43_NTAB_C0_LOFEEDTH_R3, b43_ntab_loftlt0_r3);
ntab_upload(dev, B43_NTAB_C1_LOFEEDTH_R3, b43_ntab_loftlt1_r3);
if (dev->phy.do_full_init) {
ntab_upload(dev, B43_NTAB_FRAMESTRUCT_R3, b43_ntab_framestruct_r3);
ntab_upload(dev, B43_NTAB_PILOT_R3, b43_ntab_pilot_r3);
ntab_upload(dev, B43_NTAB_TMAP_R3, b43_ntab_tmap_r3);
ntab_upload(dev, B43_NTAB_INTLEVEL_R3, b43_ntab_intlevel_r3);
ntab_upload(dev, B43_NTAB_TDTRN_R3, b43_ntab_tdtrn_r3);
ntab_upload(dev, B43_NTAB_NOISEVAR_R3, b43_ntab_noisevar_r3);
ntab_upload(dev, B43_NTAB_MCS_R3, b43_ntab_mcs_r3);
ntab_upload(dev, B43_NTAB_TDI20A0_R3, b43_ntab_tdi20a0_r3);
ntab_upload(dev, B43_NTAB_TDI20A1_R3, b43_ntab_tdi20a1_r3);
ntab_upload(dev, B43_NTAB_TDI40A0_R3, b43_ntab_tdi40a0_r3);
ntab_upload(dev, B43_NTAB_TDI40A1_R3, b43_ntab_tdi40a1_r3);
ntab_upload(dev, B43_NTAB_PILOTLT_R3, b43_ntab_pilotlt_r3);
ntab_upload(dev, B43_NTAB_CHANEST_R3, b43_ntab_channelest_r3);
ntab_upload(dev, B43_NTAB_FRAMELT_R3, b43_ntab_framelookup_r3);
ntab_upload(dev, B43_NTAB_C0_ESTPLT_R3, b43_ntab_estimatepowerlt0_r3);
ntab_upload(dev, B43_NTAB_C1_ESTPLT_R3, b43_ntab_estimatepowerlt1_r3);
ntab_upload(dev, B43_NTAB_C0_ADJPLT_R3, b43_ntab_adjustpower0_r3);
ntab_upload(dev, B43_NTAB_C1_ADJPLT_R3, b43_ntab_adjustpower1_r3);
ntab_upload(dev, B43_NTAB_C0_GAINCTL_R3, b43_ntab_gainctl0_r3);
ntab_upload(dev, B43_NTAB_C1_GAINCTL_R3, b43_ntab_gainctl1_r3);
ntab_upload(dev, B43_NTAB_C0_IQLT_R3, b43_ntab_iqlt0_r3);
ntab_upload(dev, B43_NTAB_C1_IQLT_R3, b43_ntab_iqlt1_r3);
ntab_upload(dev, B43_NTAB_C0_LOFEEDTH_R3, b43_ntab_loftlt0_r3);
ntab_upload(dev, B43_NTAB_C1_LOFEEDTH_R3, b43_ntab_loftlt1_r3);
}
/* Volatile tables */
if (antswlut < ARRAY_SIZE(b43_ntab_antswctl_r3))
@ -3078,20 +3080,22 @@ static void b43_nphy_tables_init_rev3(struct b43_wldev *dev)
static void b43_nphy_tables_init_rev0(struct b43_wldev *dev)
{
/* Static tables */
ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
if (dev->phy.do_full_init) {
ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
}
/* Volatile tables */
ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);