diff options
author | Guenter Roeck <linux@roeck-us.net> | 2016-06-04 07:54:13 -0700 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2016-06-16 18:23:18 +0300 |
commit | afdfdc481ea96ef1fac95ade8ec29c5e14333d2f (patch) | |
tree | 3b2dab06b75559dc0c0627a2d88e80b99ae59df9 /drivers/net/wireless | |
parent | 9791333a840f292ab32746264803f957de3aa3a9 (diff) | |
download | lwn-afdfdc481ea96ef1fac95ade8ec29c5e14333d2f.tar.gz lwn-afdfdc481ea96ef1fac95ade8ec29c5e14333d2f.zip |
b43: Completely remove support for phy_a
Per Michael Büsch: "All a-phy code is usused", so remove it all.
Cc: Michael Büsch <m@bues.ch>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/broadcom/b43/main.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/broadcom/b43/wa.c | 283 | ||||
-rw-r--r-- | drivers/net/wireless/broadcom/b43/xmit.c | 17 |
3 files changed, 24 insertions, 307 deletions
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c index 4ee5c5853f9f..6e5d9095b195 100644 --- a/drivers/net/wireless/broadcom/b43/main.c +++ b/drivers/net/wireless/broadcom/b43/main.c @@ -3180,7 +3180,6 @@ static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm) static void b43_rate_memory_init(struct b43_wldev *dev) { switch (dev->phy.type) { - case B43_PHYTYPE_A: case B43_PHYTYPE_G: case B43_PHYTYPE_N: case B43_PHYTYPE_LP: @@ -3194,8 +3193,6 @@ static void b43_rate_memory_init(struct b43_wldev *dev) b43_rate_memory_write(dev, B43_OFDM_RATE_36MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_48MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_54MB, 1); - if (dev->phy.type == B43_PHYTYPE_A) - break; /* fallthrough */ case B43_PHYTYPE_B: b43_rate_memory_write(dev, B43_CCK_RATE_1MB, 0); @@ -4604,14 +4601,6 @@ static int b43_phy_versioning(struct b43_wldev *dev) if (radio_manuf != 0x17F /* Broadcom */) unsupported = 1; switch (phy_type) { - case B43_PHYTYPE_A: - if (radio_id != 0x2060) - unsupported = 1; - if (radio_rev != 1) - unsupported = 1; - if (radio_manuf != 0x17F) - unsupported = 1; - break; case B43_PHYTYPE_B: if ((radio_id & 0xFFF0) != 0x2050) unsupported = 1; @@ -4766,10 +4755,7 @@ static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) u16 pu_delay; /* The time value is in microseconds. */ - if (dev->phy.type == B43_PHYTYPE_A) - pu_delay = 3700; - else - pu_delay = 1050; + pu_delay = 1050; if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC) || idle) pu_delay = 500; if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8)) @@ -4784,14 +4770,10 @@ static void b43_set_pretbtt(struct b43_wldev *dev) u16 pretbtt; /* The time value is in microseconds. */ - if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) { + if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) pretbtt = 2; - } else { - if (dev->phy.type == B43_PHYTYPE_A) - pretbtt = 120; - else - pretbtt = 250; - } + else + pretbtt = 250; b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRETBTT, pretbtt); b43_write16(dev, B43_MMIO_TSF_CFP_PRETBTT, pretbtt); } @@ -5380,10 +5362,6 @@ static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy, /* As a fallback, try to guess using PHY type */ switch (dev->phy.type) { - case B43_PHYTYPE_A: - *have_2ghz_phy = false; - *have_5ghz_phy = true; - return; case B43_PHYTYPE_G: case B43_PHYTYPE_N: case B43_PHYTYPE_LP: @@ -5455,7 +5433,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) /* We don't support 5 GHz on some PHYs yet */ if (have_5ghz_phy) { switch (dev->phy.type) { - case B43_PHYTYPE_A: case B43_PHYTYPE_G: case B43_PHYTYPE_LP: case B43_PHYTYPE_HT: diff --git a/drivers/net/wireless/broadcom/b43/wa.c b/drivers/net/wireless/broadcom/b43/wa.c index c218c08fb2f5..0e96c08d1e17 100644 --- a/drivers/net/wireless/broadcom/b43/wa.c +++ b/drivers/net/wireless/broadcom/b43/wa.c @@ -30,33 +30,6 @@ #include "phy_common.h" #include "wa.h" -static void b43_wa_papd(struct b43_wldev *dev) -{ - u16 backup; - - backup = b43_ofdmtab_read16(dev, B43_OFDMTAB_PWRDYN2, 0); - b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, 7); - b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 0, 0); - b43_dummy_transmission(dev, true, true); - b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, backup); -} - -static void b43_wa_auxclipthr(struct b43_wldev *dev) -{ - b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x3800); -} - -static void b43_wa_afcdac(struct b43_wldev *dev) -{ - b43_phy_write(dev, 0x0035, 0x03FF); - b43_phy_write(dev, 0x0036, 0x0400); -} - -static void b43_wa_txdc_offset(struct b43_wldev *dev) -{ - b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 0, 0x0051); -} - void b43_wa_initgains(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; @@ -81,41 +54,6 @@ void b43_wa_initgains(struct b43_wldev *dev) b43_phy_write(dev, 0x00BA, 0x3ED5); } -static void b43_wa_divider(struct b43_wldev *dev) -{ - b43_phy_mask(dev, 0x002B, ~0x0100); - b43_phy_write(dev, 0x008E, 0x58C1); -} - -static void b43_wa_gt(struct b43_wldev *dev) /* Gain table. */ -{ - if (dev->phy.rev <= 2) { - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 0, 15); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 1, 31); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 2, 42); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 3, 48); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 4, 58); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 0, 3); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 1, 3); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 2, 7); - } else { - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21); - b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25); - } -} - static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */ { int i; @@ -133,15 +71,11 @@ static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */ static void b43_wa_analog(struct b43_wldev *dev) { - struct b43_phy *phy = &dev->phy; u16 ofdmrev; ofdmrev = b43_phy_read(dev, B43_PHY_VERSION_OFDM) & B43_PHYVER_VERSION; if (ofdmrev > 2) { - if (phy->type == B43_PHYTYPE_A) - b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1808); - else - b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000); + b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000); } else { b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 3, 0x1044); b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 4, 0x7201); @@ -149,26 +83,13 @@ static void b43_wa_analog(struct b43_wldev *dev) } } -static void b43_wa_dac(struct b43_wldev *dev) -{ - if (dev->phy.analog == 1) - b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, - (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0034) | 0x0008); - else - b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, - (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0078) | 0x0010); -} - static void b43_wa_fft(struct b43_wldev *dev) /* Fine frequency table */ { int i; - if (dev->phy.type == B43_PHYTYPE_A) - for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqa[i]); - else - for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqg[i]); + for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, + b43_tab_finefreqg[i]); } static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */ @@ -176,21 +97,14 @@ static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */ struct b43_phy *phy = &dev->phy; int i; - if (phy->type == B43_PHYTYPE_A) { - if (phy->rev == 2) - for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea2[i]); - else - for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea3[i]); - } else { - if (phy->rev == 1) - for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg1[i]); - else - for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg2[i]); - } + if (phy->rev == 1) + for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, + b43_tab_noiseg1[i]); + else + for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++) + b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, + b43_tab_noiseg2[i]); } static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */ @@ -201,14 +115,6 @@ static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */ b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]); } -static void b43_write_null_nst(struct b43_wldev *dev) -{ - int i; - - for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++) - b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0); -} - static void b43_write_nst(struct b43_wldev *dev, const u16 *nst) { int i; @@ -221,24 +127,13 @@ static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */ { struct b43_phy *phy = &dev->phy; - if (phy->type == B43_PHYTYPE_A) { - if (phy->rev <= 1) - b43_write_null_nst(dev); - else if (phy->rev == 2) - b43_write_nst(dev, b43_tab_noisescalea2); - else if (phy->rev == 3) - b43_write_nst(dev, b43_tab_noisescalea3); - else + if (phy->rev >= 6) { + if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN) b43_write_nst(dev, b43_tab_noisescaleg3); + else + b43_write_nst(dev, b43_tab_noisescaleg2); } else { - if (phy->rev >= 6) { - if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN) - b43_write_nst(dev, b43_tab_noisescaleg3); - else - b43_write_nst(dev, b43_tab_noisescaleg2); - } else { - b43_write_nst(dev, b43_tab_noisescaleg1); - } + b43_write_nst(dev, b43_tab_noisescaleg1); } } @@ -251,41 +146,13 @@ static void b43_wa_art(struct b43_wldev *dev) /* ADV retard table */ i, b43_tab_retard[i]); } -static void b43_wa_txlna_gain(struct b43_wldev *dev) -{ - b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 13, 0x0000); -} - -static void b43_wa_crs_reset(struct b43_wldev *dev) -{ - b43_phy_write(dev, 0x002C, 0x0064); -} - -static void b43_wa_2060txlna_gain(struct b43_wldev *dev) -{ - b43_hf_write(dev, b43_hf_read(dev) | - B43_HF_2060W); -} - -static void b43_wa_lms(struct b43_wldev *dev) -{ - b43_phy_maskset(dev, 0x0055, 0xFFC0, 0x0004); -} - -static void b43_wa_mixedsignal(struct b43_wldev *dev) -{ - b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, 3); -} - static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */ { struct b43_phy *phy = &dev->phy; int i; const u16 *tab; - if (phy->type == B43_PHYTYPE_A) { - tab = b43_tab_sigmasqr1; - } else if (phy->type == B43_PHYTYPE_G) { + if (phy->type == B43_PHYTYPE_G) { tab = b43_tab_sigmasqr2; } else { B43_WARN_ON(1); @@ -298,13 +165,6 @@ static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */ } } -static void b43_wa_iqadc(struct b43_wldev *dev) -{ - if (dev->phy.analog == 4) - b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 0, - b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 0) & ~0xF000); -} - static void b43_wa_crs_ed(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; @@ -450,38 +310,6 @@ static void b43_wa_cpll_nonpilot(struct b43_wldev *dev) b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 1, 0); } -static void b43_wa_rssi_adc(struct b43_wldev *dev) -{ - if (dev->phy.analog == 4) - b43_phy_write(dev, 0x00DC, 0x7454); -} - -static void b43_wa_boards_a(struct b43_wldev *dev) -{ - if (dev->dev->board_vendor == SSB_BOARDVENDOR_BCM && - dev->dev->board_type == SSB_BOARD_BU4306 && - dev->dev->board_rev < 0x30) { - b43_phy_write(dev, 0x0010, 0xE000); - b43_phy_write(dev, 0x0013, 0x0140); - b43_phy_write(dev, 0x0014, 0x0280); - } else { - if (dev->dev->board_type == SSB_BOARD_MP4318 && - dev->dev->board_rev < 0x20) { - b43_phy_write(dev, 0x0013, 0x0210); - b43_phy_write(dev, 0x0014, 0x0840); - } else { - b43_phy_write(dev, 0x0013, 0x0140); - b43_phy_write(dev, 0x0014, 0x0280); - } - if (dev->phy.rev <= 4) - b43_phy_write(dev, 0x0010, 0xE000); - else - b43_phy_write(dev, 0x0010, 0x2000); - b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 1, 0x0039); - b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 7, 0x0040); - } -} - static void b43_wa_boards_g(struct b43_wldev *dev) { struct ssb_sprom *sprom = dev->dev->bus_sprom; @@ -518,80 +346,7 @@ void b43_wa_all(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; - if (phy->type == B43_PHYTYPE_A) { - switch (phy->rev) { - case 2: - b43_wa_papd(dev); - b43_wa_auxclipthr(dev); - b43_wa_afcdac(dev); - b43_wa_txdc_offset(dev); - b43_wa_initgains(dev); - b43_wa_divider(dev); - b43_wa_gt(dev); - b43_wa_rssi_lt(dev); - b43_wa_analog(dev); - b43_wa_dac(dev); - b43_wa_fft(dev); - b43_wa_nft(dev); - b43_wa_rt(dev); - b43_wa_nst(dev); - b43_wa_art(dev); - b43_wa_txlna_gain(dev); - b43_wa_crs_reset(dev); - b43_wa_2060txlna_gain(dev); - b43_wa_lms(dev); - break; - case 3: - b43_wa_papd(dev); - b43_wa_mixedsignal(dev); - b43_wa_rssi_lt(dev); - b43_wa_txdc_offset(dev); - b43_wa_initgains(dev); - b43_wa_dac(dev); - b43_wa_nft(dev); - b43_wa_nst(dev); - b43_wa_msst(dev); - b43_wa_analog(dev); - b43_wa_gt(dev); - b43_wa_txpuoff_rxpuon(dev); - b43_wa_txlna_gain(dev); - break; - case 5: - b43_wa_iqadc(dev); - case 6: - b43_wa_papd(dev); - b43_wa_rssi_lt(dev); - b43_wa_txdc_offset(dev); - b43_wa_initgains(dev); - b43_wa_dac(dev); - b43_wa_nft(dev); - b43_wa_nst(dev); - b43_wa_msst(dev); - b43_wa_analog(dev); - b43_wa_gt(dev); - b43_wa_txpuoff_rxpuon(dev); - b43_wa_txlna_gain(dev); - break; - case 7: - b43_wa_iqadc(dev); - b43_wa_papd(dev); - b43_wa_rssi_lt(dev); - b43_wa_txdc_offset(dev); - b43_wa_initgains(dev); - b43_wa_dac(dev); - b43_wa_nft(dev); - b43_wa_nst(dev); - b43_wa_msst(dev); - b43_wa_analog(dev); - b43_wa_gt(dev); - b43_wa_txpuoff_rxpuon(dev); - b43_wa_txlna_gain(dev); - b43_wa_rssi_adc(dev); - default: - B43_WARN_ON(1); - } - b43_wa_boards_a(dev); - } else if (phy->type == B43_PHYTYPE_G) { + if (phy->type == B43_PHYTYPE_G) { switch (phy->rev) { case 1://XXX review rev1 b43_wa_crs_ed(dev); diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c index 7edbcdb5f2d9..b068d5aeee24 100644 --- a/drivers/net/wireless/broadcom/b43/xmit.c +++ b/drivers/net/wireless/broadcom/b43/xmit.c @@ -649,11 +649,7 @@ static s8 b43_rssinoise_postprocess(struct b43_wldev *dev, u8 in_rssi) struct b43_phy *phy = &dev->phy; s8 ret; - if (phy->type == B43_PHYTYPE_A) { - //TODO: Incomplete specs. - ret = 0; - } else - ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1); + ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1); return ret; } @@ -670,7 +666,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) u16 uninitialized_var(chanstat), uninitialized_var(mactime); u32 uninitialized_var(macstat); u16 chanid; - u16 phytype; int padding, rate_idx; memset(&status, 0, sizeof(status)); @@ -691,7 +686,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) chanstat = le16_to_cpu(rxhdr->format_351.channel); break; } - phytype = chanstat & B43_RX_CHAN_PHYTYPE; if (unlikely(macstat & B43_RX_MAC_FCSERR)) { dev->wl->ieee_stats.dot11FCSErrorCount++; @@ -762,7 +756,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) else status.signal = max(rxhdr->power0, rxhdr->power1); break; - case B43_PHYTYPE_A: case B43_PHYTYPE_B: case B43_PHYTYPE_G: case B43_PHYTYPE_LP: @@ -809,14 +802,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT; switch (chanstat & B43_RX_CHAN_PHYTYPE) { - case B43_PHYTYPE_A: - status.band = NL80211_BAND_5GHZ; - B43_WARN_ON(1); - /* FIXME: We don't really know which value the "chanid" contains. - * So the following assignment might be wrong. */ - status.freq = - ieee80211_channel_to_frequency(chanid, status.band); - break; case B43_PHYTYPE_G: status.band = NL80211_BAND_2GHZ; /* Somewhere between 478.104 and 508.1084 firmware for G-PHY |