diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-08 21:40:54 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-08 21:40:54 -0400 |
commit | 35a9ad8af0bb0fa3525e6d0d20e32551d226f38e (patch) | |
tree | 15b4b33206818886d9cff371fd2163e073b70568 /drivers/net/wireless/b43 | |
parent | d5935b07da53f74726e2a65dd4281d0f2c70e5d4 (diff) | |
parent | 64b1f00a0830e1c53874067273a096b228d83d36 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Most notable changes in here:
1) By far the biggest accomplishment, thanks to a large range of
contributors, is the addition of multi-send for transmit. This is
the result of discussions back in Chicago, and the hard work of
several individuals.
Now, when the ->ndo_start_xmit() method of a driver sees
skb->xmit_more as true, it can choose to defer the doorbell
telling the driver to start processing the new TX queue entires.
skb->xmit_more means that the generic networking is guaranteed to
call the driver immediately with another SKB to send.
There is logic added to the qdisc layer to dequeue multiple
packets at a time, and the handling mis-predicted offloads in
software is now done with no locks held.
Finally, pktgen is extended to have a "burst" parameter that can
be used to test a multi-send implementation.
Several drivers have xmit_more support: i40e, igb, ixgbe, mlx4,
virtio_net
Adding support is almost trivial, so export more drivers to
support this optimization soon.
I want to thank, in no particular or implied order, Jesper
Dangaard Brouer, Eric Dumazet, Alexander Duyck, Tom Herbert, Jamal
Hadi Salim, John Fastabend, Florian Westphal, Daniel Borkmann,
David Tat, Hannes Frederic Sowa, and Rusty Russell.
2) PTP and timestamping support in bnx2x, from Michal Kalderon.
3) Allow adjusting the rx_copybreak threshold for a driver via
ethtool, and add rx_copybreak support to enic driver. From
Govindarajulu Varadarajan.
4) Significant enhancements to the generic PHY layer and the bcm7xxx
driver in particular (EEE support, auto power down, etc.) from
Florian Fainelli.
5) Allow raw buffers to be used for flow dissection, allowing drivers
to determine the optimal "linear pull" size for devices that DMA
into pools of pages. The objective is to get exactly the
necessary amount of headers into the linear SKB area pre-pulled,
but no more. The new interface drivers use is eth_get_headlen().
From WANG Cong, with driver conversions (several had their own
by-hand duplicated implementations) by Alexander Duyck and Eric
Dumazet.
6) Support checksumming more smoothly and efficiently for
encapsulations, and add "foo over UDP" facility. From Tom
Herbert.
7) Add Broadcom SF2 switch driver to DSA layer, from Florian
Fainelli.
8) eBPF now can load programs via a system call and has an extensive
testsuite. Alexei Starovoitov and Daniel Borkmann.
9) Major overhaul of the packet scheduler to use RCU in several major
areas such as the classifiers and rate estimators. From John
Fastabend.
10) Add driver for Intel FM10000 Ethernet Switch, from Alexander
Duyck.
11) Rearrange TCP_SKB_CB() to reduce cache line misses, from Eric
Dumazet.
12) Add Datacenter TCP congestion control algorithm support, From
Florian Westphal.
13) Reorganize sk_buff so that __copy_skb_header() is significantly
faster. From Eric Dumazet"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1558 commits)
netlabel: directly return netlbl_unlabel_genl_init()
net: add netdev_txq_bql_{enqueue, complete}_prefetchw() helpers
net: description of dma_cookie cause make xmldocs warning
cxgb4: clean up a type issue
cxgb4: potential shift wrapping bug
i40e: skb->xmit_more support
net: fs_enet: Add NAPI TX
net: fs_enet: Remove non NAPI RX
r8169:add support for RTL8168EP
net_sched: copy exts->type in tcf_exts_change()
wimax: convert printk to pr_foo()
af_unix: remove 0 assignment on static
ipv6: Do not warn for informational ICMP messages, regardless of type.
Update Intel Ethernet Driver maintainers list
bridge: Save frag_max_size between PRE_ROUTING and POST_ROUTING
tipc: fix bug in multicast congestion handling
net: better IFF_XMIT_DST_RELEASE support
net/mlx4_en: remove NETDEV_TX_BUSY
3c59x: fix bad split of cpu_to_le32(pci_map_single())
net: bcmgenet: fix Tx ring priority programming
...
Diffstat (limited to 'drivers/net/wireless/b43')
22 files changed, 1042 insertions, 295 deletions
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 6e00b8804ada..9f7965aae93d 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -18,6 +18,7 @@ b43-y += xmit.o b43-y += dma.o b43-y += pio.o b43-y += rfkill.o +b43-y += ppr.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o b43-$(CONFIG_B43_SDIO) += sdio.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 4113b6934764..bb12586cd7cd 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -45,6 +45,7 @@ #define B43_MMIO_RAM_DATA 0x134 #define B43_MMIO_PS_STATUS 0x140 #define B43_MMIO_RADIO_HWENABLED_HI 0x158 +#define B43_MMIO_MAC_HW_CAP 0x15C /* MAC capabilities (corerev >= 13) */ #define B43_MMIO_SHM_CONTROL 0x160 #define B43_MMIO_SHM_DATA 0x164 #define B43_MMIO_SHM_DATA_UNALIGNED 0x166 @@ -253,6 +254,8 @@ enum { #define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */ #define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */ #define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */ +#define B43_SHM_SH_MACHW_L 0x00C0 /* Location where the ucode expects the MAC capabilities */ +#define B43_SHM_SH_MACHW_H 0x00C2 /* Location where the ucode expects the MAC capabilities */ #define B43_SHM_SH_HOSTF5 0x00D4 /* Hostflags 5 for ucode options */ #define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ /* TSSI information */ @@ -297,6 +300,7 @@ enum { #define B43_SHM_SH_LFFBLIM 0x0046 /* Long frame fallback retry limit */ #define B43_SHM_SH_BEACPHYCTL 0x0054 /* Beacon PHY TX control word (see PHY TX control) */ #define B43_SHM_SH_EXTNPHYCTL 0x00B0 /* Extended bytes for beacon PHY control (N) */ +#define B43_SHM_SH_BCN_LI 0x00B6 /* beacon listen interval */ /* SHM_SHARED ACK/CTS control */ #define B43_SHM_SH_ACKCTSPHYCTL 0x0022 /* ACK/CTS PHY control word (see PHY TX control) */ /* SHM_SHARED probe response variables */ @@ -457,6 +461,7 @@ enum { #define B43_MACCTL_RADIOLOCK 0x00080000 /* Radio lock */ #define B43_MACCTL_BEACPROMISC 0x00100000 /* Beacon Promiscuous */ #define B43_MACCTL_KEEP_BADPLCP 0x00200000 /* Keep frames with bad PLCP */ +#define B43_MACCTL_PHY_LOCK 0x00200000 #define B43_MACCTL_KEEP_CTL 0x00400000 /* Keep control frames */ #define B43_MACCTL_KEEP_BAD 0x00800000 /* Keep bad frames (FCS) */ #define B43_MACCTL_PROMISC 0x01000000 /* Promiscuous mode */ @@ -475,6 +480,11 @@ enum { #define B43_MACCMD_CCA 0x00000008 /* Clear channel assessment */ #define B43_MACCMD_BGNOISE 0x00000010 /* Background noise */ +/* B43_MMIO_PSM_PHY_HDR bits */ +#define B43_PSM_HDR_MAC_PHY_RESET 0x00000001 +#define B43_PSM_HDR_MAC_PHY_CLOCK_EN 0x00000002 +#define B43_PSM_HDR_MAC_PHY_FORCE_CLK 0x00000004 + /* See BCMA_CLKCTLST_EXTRESREQ and BCMA_CLKCTLST_EXTRESST */ #define B43_BCMA_CLKCTLST_80211_PLL_REQ 0x00000100 #define B43_BCMA_CLKCTLST_PHY_PLL_REQ 0x00000200 @@ -791,6 +801,13 @@ struct b43_firmware { bool pcm_request_failed; }; +enum b43_band { + B43_BAND_2G = 0, + B43_BAND_5G_LO = 1, + B43_BAND_5G_MI = 2, + B43_BAND_5G_HI = 3, +}; + /* Device (802.11 core) initialization status. */ enum { B43_STAT_UNINIT = 0, /* Uninitialized. */ @@ -1012,6 +1029,16 @@ static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value) dev->dev->write16(dev->dev, offset, value); } +/* To optimize this check for flush_writes on BCM47XX_BCMA only. */ +static inline void b43_write16f(struct b43_wldev *dev, u16 offset, u16 value) +{ + b43_write16(dev, offset, value); +#if defined(CONFIG_BCM47XX_BCMA) + if (dev->dev->flush_writes) + b43_read16(dev, offset); +#endif +} + static inline void b43_maskset16(struct b43_wldev *dev, u16 offset, u16 mask, u16 set) { diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 565fdbdd6915..17d16a391fe6 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -22,6 +22,10 @@ */ +#ifdef CONFIG_BCM47XX_BCMA +#include <asm/mach-bcm47xx/bcm47xx.h> +#endif + #include "b43.h" #include "bus.h" @@ -102,6 +106,12 @@ struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core) dev->write32 = b43_bus_bcma_write32; dev->block_read = b43_bus_bcma_block_read; dev->block_write = b43_bus_bcma_block_write; +#ifdef CONFIG_BCM47XX_BCMA + if (b43_bus_host_is_pci(dev) && + bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA && + bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4716) + dev->flush_writes = true; +#endif dev->dev = &core->dev; dev->dma_dev = core->dma_dev; diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h index f3205c6988bc..256c2c17939a 100644 --- a/drivers/net/wireless/b43/bus.h +++ b/drivers/net/wireless/b43/bus.h @@ -33,6 +33,7 @@ struct b43_bus_dev { size_t count, u16 offset, u8 reg_width); void (*block_write)(struct b43_bus_dev *dev, const void *buffer, size_t count, u16 offset, u8 reg_width); + bool flush_writes; struct device *dev; struct device *dma_dev; @@ -60,7 +61,21 @@ static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev) #else return false; #endif +}; + +static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev) +{ +#ifdef CONFIG_B43_BCMA + if (dev->bus_type == B43_BUS_BCMA) + return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI); +#endif +#ifdef CONFIG_B43_SSB + if (dev->bus_type == B43_BUS_SSB) + return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI); +#endif + return false; } + static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev) { #ifdef CONFIG_B43_SSB diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 2af1ac396eb4..5d4173ee55bc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1204,6 +1204,36 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags) } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/BmacCorePllReset */ +void b43_wireless_core_phy_pll_reset(struct b43_wldev *dev) +{ + struct bcma_drv_cc *bcma_cc __maybe_unused; + struct ssb_chipcommon *ssb_cc __maybe_unused; + + switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA + case B43_BUS_BCMA: + bcma_cc = &dev->dev->bdev->bus->drv_cc; + + bcma_cc_write32(bcma_cc, BCMA_CC_CHIPCTL_ADDR, 0); + bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4); + bcma_cc_set32(bcma_cc, BCMA_CC_CHIPCTL_DATA, 0x4); + bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4); + break; +#endif +#ifdef CONFIG_B43_SSB + case B43_BUS_SSB: + ssb_cc = &dev->dev->sdev->bus->chipco; + + chipco_write32(ssb_cc, SSB_CHIPCO_CHIPCTL_ADDR, 0); + chipco_mask32(ssb_cc, SSB_CHIPCO_CHIPCTL_DATA, ~0x4); + chipco_set32(ssb_cc, SSB_CHIPCO_CHIPCTL_DATA, 0x4); + chipco_mask32(ssb_cc, SSB_CHIPCO_CHIPCTL_DATA, ~0x4); + break; +#endif + } +} + #ifdef CONFIG_B43_BCMA static void b43_bcma_phy_reset(struct b43_wldev *dev) { @@ -2985,7 +3015,22 @@ void b43_mac_switch_freq(struct b43_wldev *dev, u8 spurmode) { u16 chip_id = dev->dev->chip_id; - if (chip_id == BCMA_CHIP_ID_BCM43131 || + if (chip_id == BCMA_CHIP_ID_BCM4331) { + switch (spurmode) { + case 2: /* 168 Mhz: 2^26/168 = 0x61862 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x1862); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + case 1: /* 164 Mhz: 2^26/164 = 0x63e70 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x3e70); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + default: /* 160 Mhz: 2^26/160 = 0x66666 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x6666); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + } + } else if (chip_id == BCMA_CHIP_ID_BCM43131 || chip_id == BCMA_CHIP_ID_BCM43217 || chip_id == BCMA_CHIP_ID_BCM43222 || chip_id == BCMA_CHIP_ID_BCM43224 || @@ -3106,6 +3151,7 @@ static void b43_rate_memory_init(struct b43_wldev *dev) case B43_PHYTYPE_HT: case B43_PHYTYPE_LCN: b43_rate_memory_write(dev, B43_OFDM_RATE_6MB, 1); + b43_rate_memory_write(dev, B43_OFDM_RATE_9MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_12MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_18MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_24MB, 1); @@ -3884,6 +3930,12 @@ static int b43_switch_band(struct b43_wldev *dev, return 0; } +static void b43_set_beacon_listen_interval(struct b43_wldev *dev, u16 interval) +{ + interval = min_t(u16, interval, (u16)0xFF); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_BCN_LI, interval); +} + /* Write the short and long frame retry limit values. */ static void b43_set_retry_limits(struct b43_wldev *dev, unsigned int short_retry, @@ -3912,6 +3964,9 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&wl->mutex); b43_mac_suspend(dev); + if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) + b43_set_beacon_listen_interval(dev, conf->listen_interval); + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { phy->chandef = &conf->chandef; phy->channel = conf->chandef.chan->hw_value; @@ -4466,10 +4521,10 @@ static int b43_phy_versioning(struct b43_wldev *dev) if (core_rev == 40 || core_rev == 42) { radio_manuf = 0x17F; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 0); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, 0); radio_rev = b43_read16(dev, B43_MMIO_RADIO24_DATA); - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 1); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, 1); radio_id = b43_read16(dev, B43_MMIO_RADIO24_DATA); radio_ver = 0; /* Is there version somewhere? */ @@ -4477,7 +4532,7 @@ static int b43_phy_versioning(struct b43_wldev *dev) u16 radio24[3]; for (tmp = 0; tmp < 3; tmp++) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, tmp); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, tmp); radio24[tmp] = b43_read16(dev, B43_MMIO_RADIO24_DATA); } @@ -4494,13 +4549,12 @@ static int b43_phy_versioning(struct b43_wldev *dev) else tmp = 0x5205017F; } else { - b43_write16(dev, B43_MMIO_RADIO_CONTROL, - B43_RADIOCTL_ID); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, + B43_RADIOCTL_ID); tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, - B43_RADIOCTL_ID); - tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) - << 16; + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, + B43_RADIOCTL_ID); + tmp |= b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16; } radio_manuf = (tmp & 0x00000FFF); radio_id = (tmp & 0x0FFFF000) >> 12; @@ -4813,6 +4867,16 @@ static int b43_wireless_core_init(struct b43_wldev *dev) hf &= ~B43_HF_SKCFPUP; b43_hf_write(dev, hf); + /* tell the ucode MAC capabilities */ + if (dev->dev->core_rev >= 13) { + u32 mac_hw_cap = b43_read32(dev, B43_MMIO_MAC_HW_CAP); + + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_MACHW_L, + mac_hw_cap & 0xffff); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_MACHW_H, + (mac_hw_cap >> 16) & 0xffff); + } + b43_set_retry_limits(dev, B43_DEFAULT_SHORT_RETRY_LIMIT, B43_DEFAULT_LONG_RETRY_LIMIT); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_SFFBLIM, 3); @@ -4835,6 +4899,10 @@ static int b43_wireless_core_init(struct b43_wldev *dev) /* Maximum Contention Window */ b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF); + /* write phytype and phyvers */ + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PHYTYPE, phy->type); + b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PHYVER, phy->rev); + if (b43_bus_host_is_pcmcia(dev->dev) || b43_bus_host_is_sdio(dev->dev)) { dev->__using_pio_transfers = true; diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 9f22e4b4c132..c46430cc725c 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -96,6 +96,8 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason); #define B43_PS_ASLEEP (1 << 3) /* Force device asleep */ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags); +void b43_wireless_core_phy_pll_reset(struct b43_wldev *dev); + void b43_mac_suspend(struct b43_wldev *dev); void b43_mac_enable(struct b43_wldev *dev); void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on); diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c index 25e40432d68b..99c036f5ecb7 100644 --- a/drivers/net/wireless/b43/phy_a.c +++ b/drivers/net/wireless/b43/phy_a.c @@ -444,14 +444,14 @@ static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset) static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg) { reg = adjust_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); return b43_read16(dev, B43_MMIO_PHY_DATA); } static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) { reg = adjust_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, value); } diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 3cbef21b4726..1dfc682a8055 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -222,12 +222,18 @@ static inline void assert_mac_suspended(struct b43_wldev *dev) u16 b43_radio_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); + dev->phy.writes_counter = 0; return dev->phy.ops->radio_read(dev, reg); } void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { assert_mac_suspended(dev); + if (b43_bus_host_is_pci(dev->dev) && + ++dev->phy.writes_counter > B43_MAX_WRITES_IN_ROW) { + b43_read32(dev, B43_MMIO_MACCTL); + dev->phy.writes_counter = 1; + } dev->phy.ops->radio_write(dev, reg, value); } @@ -268,17 +274,28 @@ u16 b43_phy_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); dev->phy.writes_counter = 0; - return dev->phy.ops->phy_read(dev, reg); + + if (dev->phy.ops->phy_read) + return dev->phy.ops->phy_read(dev, reg); + + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); + return b43_read16(dev, B43_MMIO_PHY_DATA); } void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value) { assert_mac_suspended(dev); - dev->phy.ops->phy_write(dev, reg, value); - if (++dev->phy.writes_counter == B43_MAX_WRITES_IN_ROW) { + if (b43_bus_host_is_pci(dev->dev) && + ++dev->phy.writes_counter > B43_MAX_WRITES_IN_ROW) { b43_read16(dev, B43_MMIO_PHY_VER); - dev->phy.writes_counter = 0; + dev->phy.writes_counter = 1; } + + if (dev->phy.ops->phy_write) + return dev->phy.ops->phy_write(dev, reg, value); + + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16(dev, B43_MMIO_PHY_DATA, value); } void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg) diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index 8f5c14bc10e6..727ce6edb4b3 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -2555,13 +2555,13 @@ static void b43_gphy_op_exit(struct b43_wldev *dev) static u16 b43_gphy_op_read(struct b43_wldev *dev, u16 reg) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); return b43_read16(dev, B43_MMIO_PHY_DATA); } static void b43_gphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, value); } @@ -2572,7 +2572,7 @@ static u16 b43_gphy_op_radio_read(struct b43_wldev *dev, u16 reg) /* G-PHY needs 0x80 for read access. */ reg |= 0x80; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -2581,7 +2581,7 @@ static void b43_gphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index f2974c6b1c01..bd68945965d6 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -81,80 +81,104 @@ static void b43_radio_2059_channel_setup(struct b43_wldev *dev, udelay(50); /* Calibration */ - b43_radio_mask(dev, 0x2b, ~0x1); - b43_radio_mask(dev, 0x2e, ~0x4); - b43_radio_set(dev, 0x2e, 0x4); - b43_radio_set(dev, 0x2b, 0x1); + b43_radio_mask(dev, R2059_RFPLL_MISC_EN, ~0x1); + b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x4); + b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x4); + b43_radio_set(dev, R2059_RFPLL_MISC_EN, 0x1); udelay(300); } -static void b43_radio_2059_init(struct b43_wldev *dev) +/* Calibrate resistors in LPF of PLL? */ +static void b43_radio_2059_rcal(struct b43_wldev *dev) +{ + /* Enable */ + b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x1); + usleep_range(10, 20); + + b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1); + b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2); + + /* Start */ + b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x2); + usleep_range(100, 200); + + /* Stop */ + b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x2); + + if (!b43_radio_wait_value(dev, R2059_C3 | R2059_RCAL_STATUS, 1, 1, 100, + 1000000)) + b43err(dev->wl, "Radio 0x2059 rcal timeout\n"); + + /* Disable */ + b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x1); + + b43_radio_set(dev, 0xa, 0x60); +} + +/* Calibrate the internal RC oscillator? */ +static void b43_radio_2057_rccal(struct b43_wldev *dev) { - const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; const u16 radio_values[3][2] = { { 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 }, }; - u16 i, j; + int i; - b43_radio_write(dev, R2059_ALL | 0x51, 0x0070); - b43_radio_write(dev, R2059_ALL | 0x5a, 0x0003); + for (i = 0; i < 3; i++) { + b43_radio_write(dev, R2059_RCCAL_MASTER, radio_values[i][0]); + b43_radio_write(dev, R2059_RCCAL_X1, 0x6E); + b43_radio_write(dev, R2059_RCCAL_TRC0, radio_values[i][1]); - for (i = 0; i < ARRAY_SIZE(routing); i++) - b43_radio_set(dev, routing[i] | 0x146, 0x3); + /* Start */ + b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x55); - b43_radio_set(dev, 0x2e, 0x0078); - b43_radio_set(dev, 0xc0, 0x0080); - msleep(2); - b43_radio_mask(dev, 0x2e, ~0x0078); - b43_radio_mask(dev, 0xc0, ~0x0080); + /* Wait */ + if (!b43_radio_wait_value(dev, R2059_RCCAL_DONE_OSCCAP, 2, 2, + 500, 5000000)) + b43err(dev->wl, "Radio 0x2059 rccal timeout\n"); - if (1) { /* FIXME */ - b43_radio_set(dev, R2059_C3 | 0x4, 0x1); - udelay(10); - b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1); - b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2); + /* Stop */ + b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x15); + } - b43_radio_set(dev, R2059_C3 | 0x4, 0x2); - udelay(100); - b43_radio_mask(dev, R2059_C3 | 0x4, ~0x2); + b43_radio_mask(dev, R2059_RCCAL_MASTER, ~0x1); +} - for (i = 0; i < 10000; i++) { - if (b43_radio_read(dev, R2059_C3 | 0x145) & 1) { - i = 0; - break; - } - udelay(100); - } - if (i) - b43err(dev->wl, "radio 0x945 timeout\n"); - - b43_radio_mask(dev, R2059_C3 | 0x4, ~0x1); - b43_radio_set(dev, 0xa, 0x60); - - for (i = 0; i < 3; i++) { - b43_radio_write(dev, 0x17F, radio_values[i][0]); - b43_radio_write(dev, 0x13D, 0x6E); - b43_radio_write(dev, 0x13E, radio_values[i][1]); - b43_radio_write(dev, 0x13C, 0x55); - - for (j = 0; j < 10000; j++) { - if (b43_radio_read(dev, 0x140) & 2) { - j = 0; - break; - } - udelay(500); - } - if (j) - b43err(dev->wl, "radio 0x140 timeout\n"); +static void b43_radio_2059_init_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); +} - b43_radio_write(dev, 0x13C, 0x15); - } +static void b43_radio_2059_init(struct b43_wldev *dev) +{ + const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; + int i; - b43_radio_mask(dev, 0x17F, ~0x1); + /* Prepare (reset?) radio */ + b43_radio_2059_init_pre(dev); + + r2059_upload_inittabs(dev); + + for (i = 0; i < ARRAY_SIZE(routing); i++) + b43_radio_set(dev, routing[i] | 0x146, 0x3); + + /* Post init starts below */ + + b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x0078); + b43_radio_set(dev, R2059_XTAL_CONFIG2, 0x0080); + msleep(2); + b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x0078); + b43_radio_mask(dev, R2059_XTAL_CONFIG2, ~0x0080); + + if (1) { /* FIXME */ + b43_radio_2059_rcal(dev); + b43_radio_2057_rccal(dev); } - b43_radio_mask(dev, 0x11, ~0x0008); + b43_radio_mask(dev, R2059_RFPLL_MASTER, ~0x0008); } /************************************************** @@ -297,6 +321,26 @@ static void b43_phy_ht_bphy_init(struct b43_wldev *dev) b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); } +static void b43_phy_ht_bphy_reset(struct b43_wldev *dev, bool reset) +{ + u16 tmp; + + tmp = b43_read16(dev, B43_MMIO_PSM_PHY_HDR); + b43_write16(dev, B43_MMIO_PSM_PHY_HDR, + tmp | B43_PSM_HDR_MAC_PHY_FORCE_CLK); + + /* Put BPHY in or take it out of the reset */ + if (reset) + b43_phy_set(dev, B43_PHY_B_BBCFG, + B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX); + else + b43_phy_mask(dev, B43_PHY_B_BBCFG, + (u16)~(B43_PHY_B_BBCFG_RSTCCA | + B43_PHY_B_BBCFG_RSTRX)); + + b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp); +} + /************************************************** * Samples **************************************************/ @@ -704,7 +748,6 @@ static void b43_phy_ht_spur_avoid(struct b43_wldev *dev, { struct bcma_device *core = dev->dev->bdev; int spuravoid = 0; - u16 tmp; /* Check for 13 and 14 is just a guess, we don't have enough logs. */ if (new_channel->hw_value == 13 || new_channel->hw_value == 14) @@ -717,22 +760,9 @@ static void b43_phy_ht_spur_avoid(struct b43_wldev *dev, B43_BCMA_CLKCTLST_80211_PLL_ST | B43_BCMA_CLKCTLST_PHY_PLL_ST, false); - /* Values has been taken from wlc_bmac_switch_macfreq comments */ - switch (spuravoid) { - case 2: /* 126MHz */ - tmp = 0x2082; - break; - case 1: /* 123MHz */ - tmp = 0x5341; - break; - default: /* 120MHz */ - tmp = 0x8889; - } - - b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, tmp); - b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + b43_mac_switch_freq(dev, spuravoid); - /* TODO: reset PLL */ + b43_wireless_core_phy_pll_reset(dev); if (spuravoid) b43_phy_set(dev, B43_PHY_HT_BBCFG, B43_PHY_HT_BBCFG_RSTRX); @@ -747,13 +777,19 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, const struct b43_phy_ht_channeltab_e_phy *e, struct ieee80211_channel *new_channel) { - bool old_band_5ghz; + if (new_channel->band == IEEE80211_BAND_5GHZ) { + /* Switch to 2 GHz for a moment to access B-PHY regs */ + b43_phy_mask(dev, B43_PHY_HT_BANDCTL, ~B43_PHY_HT_BANDCTL_5GHZ); + + b43_phy_ht_bphy_reset(dev, true); + + /* Switch to 5 GHz */ + b43_phy_set(dev, B43_PHY_HT_BANDCTL, B43_PHY_HT_BANDCTL_5GHZ); + } else { + /* Switch to 2 GHz */ + b43_phy_mask(dev, B43_PHY_HT_BANDCTL, ~B43_PHY_HT_BANDCTL_5GHZ); - old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */ - if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) { - /* TODO */ - } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) { - /* TODO */ + b43_phy_ht_bphy_reset(dev, false); } b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1); @@ -1002,19 +1038,10 @@ static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev, if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) b43err(dev->wl, "MAC not suspended\n"); - /* In the following PHY ops we copy wl's dummy behaviour. - * TODO: Find out if reads (currently hidden in masks/masksets) are - * needed and replace following ops with just writes or w&r. - * Note: B43_PHY_HT_RF_CTL1 register is tricky, wrong operation can - * cause delayed (!) machine lock up. */ if (blocked) { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, + ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); } else { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x1); - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x2); - if (dev->phy.radio_ver == 0x2059) b43_radio_2059_init(dev); else @@ -1071,22 +1098,10 @@ static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev) * R/W ops. **************************************************/ -static u16 b43_phy_ht_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_phy_ht_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -1096,14 +1111,14 @@ static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg) /* HT-PHY needs 0x200 for read access */ reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO24_DATA); } static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO24_DATA, value); } @@ -1126,8 +1141,6 @@ const struct b43_phy_operations b43_phyops_ht = { .free = b43_phy_ht_op_free, .prepare_structs = b43_phy_ht_op_prepare_structs, .init = b43_phy_ht_op_init, - .phy_read = b43_phy_ht_op_read, - .phy_write = b43_phy_ht_op_write, .phy_maskset = b43_phy_ht_op_maskset, .radio_read = b43_phy_ht_op_radio_read, .radio_write = b43_phy_ht_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h index 6cae370d1018..c086f56ce478 100644 --- a/drivers/net/wireless/b43/phy_ht.h +++ b/drivers/net/wireless/b43/phy_ht.h @@ -81,7 +81,9 @@ #define B43_PHY_HT_RF_SEQ_STATUS B43_PHY_EXTG(0x004) /* Values for the status are the same as for the trigger */ -#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010) +#define B43_PHY_HT_RF_CTL_CMD 0x810 +#define B43_PHY_HT_RF_CTL_CMD_FORCE 0x0001 +#define B43_PHY_HT_RF_CTL_CMD_CHIP0_PU 0x0002 #define B43_PHY_HT_RF_CTL_INT_C1 B43_PHY_EXTG(0x04c) #define B43_PHY_HT_RF_CTL_INT_C2 B43_PHY_EXTG(0x06c) @@ -104,6 +106,9 @@ #define B43_PHY_HT_TXPCTL_TARG_PWR2_C3_SHIFT 0 #define B43_PHY_HT_TX_PCTL_STATUS_C3 B43_PHY_EXTG(0x169) +#define B43_PHY_B_BBCFG B43_PHY_N_BMODE(0x001) +#define B43_PHY_B_BBCFG_RSTCCA 0x4000 /* Reset CCA */ +#define B43_PHY_B_BBCFG_RSTRX 0x8000 /* Reset RX */ #define B43_PHY_HT_TEST B43_PHY_N_BMODE(0x00A) diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index e76bbdf3247e..97461ccf3e1e 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -810,22 +810,10 @@ static void b43_phy_lcn_op_adjust_txpower(struct b43_wldev *dev) * R/W ops. **************************************************/ -static u16 b43_phy_lcn_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_phy_lcn_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_phy_lcn_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -835,14 +823,14 @@ static u16 b43_phy_lcn_op_radio_read(struct b43_wldev *dev, u16 reg) /* LCN-PHY needs 0x200 for read access */ reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO24_DATA); } static void b43_phy_lcn_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO24_DATA, value); } @@ -855,8 +843,6 @@ const struct b43_phy_operations b43_phyops_lcn = { .free = b43_phy_lcn_op_free, .prepare_structs = b43_phy_lcn_op_prepare_structs, .init = b43_phy_lcn_op_init, - .phy_read = b43_phy_lcn_op_read, - .phy_write = b43_phy_lcn_op_write, .phy_maskset = b43_phy_lcn_op_maskset, .radio_read = b43_phy_lcn_op_radio_read, .radio_write = b43_phy_lcn_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 92190dacf689..058a9f232050 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -1985,22 +1985,10 @@ static void lpphy_calibration(struct b43_wldev *dev) b43_mac_enable(dev); } -static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -2016,7 +2004,7 @@ static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg) } else reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -2025,7 +2013,7 @@ static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } @@ -2713,8 +2701,6 @@ const struct b43_phy_operations b43_phyops_lp = { .free = b43_lpphy_op_free, .prepare_structs = b43_lpphy_op_prepare_structs, .init = b43_lpphy_op_init, - .phy_read = b43_lpphy_op_read, - .phy_write = b43_lpphy_op_write, .phy_maskset = b43_lpphy_op_maskset, .radio_read = b43_lpphy_op_radio_read, .radio_write = b43_lpphy_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index e2a3f0d5bcc2..9f0bcf3b8414 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -34,6 +34,7 @@ #include "radio_2056.h" #include "radio_2057.h" #include "main.h" +#include "ppr.h" struct nphy_txgains { u16 tx_lpf[2]; @@ -3606,16 +3607,6 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core, * Tx and Rx **************************************************/ -static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev) -{//TODO -} - -static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, - bool ignore_tssi) -{//TODO - return B43_TXPWR_RES_DONE; -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) { @@ -4069,6 +4060,7 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) s16 a1[2], b0[2], b1[2]; u8 idle[2]; + u8 ppr_max; s8 target[2]; s32 num, den, pwr; u32 regval[64]; @@ -4147,7 +4139,12 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) b1[0] = b1[1] = -1393; } } - /* target[0] = target[1] = nphy->tx_power_max; */ + + ppr_max = b43_ppr_get_max(dev, &nphy->tx_pwr_max_ppr); + if (ppr_max) { + target[0] = ppr_max; + target[1] = ppr_max; + } if (dev->phy.rev >= 3) { if (sprom->fem.ghz2.tssipos) @@ -4235,8 +4232,9 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) const u32 *table = NULL; u32 rfpwr_offset; - u8 pga_gain; + u8 pga_gain, pad_gain; int i; + const s16 *uninitialized_var(rf_pwr_offset_table); table = b43_nphy_get_tx_gain_table(dev); if (!table) @@ -4252,13 +4250,27 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) nphy->gmval = (table[0] >> 16) & 0x7000; #endif + if (phy->rev >= 19) { + return; + } else if (phy->rev >= 7) { + rf_pwr_offset_table = b43_ntab_get_rf_pwr_offset_table(dev); + if (!rf_pwr_offset_table) + return; + /* TODO: Enable this once we have gains configured */ + return; + } + for (i = 0; i < 128; i++) { if (phy->rev >= 19) { /* TODO */ return; } else if (phy->rev >= 7) { - /* TODO */ - return; + pga_gain = (table[i] >> 24) & 0xf; + pad_gain = (table[i] >> 19) & 0x1f; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + rfpwr_offset = rf_pwr_offset_table[pad_gain]; + else + rfpwr_offset = rf_pwr_offset_table[pga_gain]; } else { pga_gain = (table[i] >> 24) & 0xF; if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) @@ -5874,6 +5886,69 @@ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) b43_mac_enable(dev); } +static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, + bool ignore_tssi) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = dev->phy.n; + struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; + struct b43_ppr *ppr = &nphy->tx_pwr_max_ppr; + u8 max; /* qdBm */ + bool tx_pwr_state; + + if (nphy->tx_pwr_last_recalc_freq == channel->center_freq && + nphy->tx_pwr_last_recalc_limit == phy->desired_txpower) + return B43_TXPWR_RES_DONE; + + /* Make sure we have a clean PPR */ + b43_ppr_clear(dev, ppr); + + /* HW limitations */ + b43_ppr_load_max_from_sprom(dev, ppr, B43_BAND_2G); + + /* Regulatory & user settings */ + max = INT_TO_Q52(phy->chandef->chan->max_power); + if (phy->desired_txpower) + max = min_t(u8, max, INT_TO_Q52(phy->desired_txpower)); + b43_ppr_apply_max(dev, ppr, max); + if (b43_debug(dev, B43_DBG_XMITPOWER)) + b43dbg(dev->wl, "Calculated TX power: " Q52_FMT "\n", + Q52_ARG(b43_ppr_get_max(dev, ppr))); + + /* TODO: Enable this once we get gains working */ +#if 0 + /* Some extra gains */ + hw_gain = 6; /* N-PHY specific */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + hw_gain += sprom->antenna_gain.a0; + else + hw_gain += sprom->antenna_gain.a1; + b43_ppr_add(dev, ppr, -hw_gain); +#endif + + /* Make sure we didn't go too low */ + b43_ppr_apply_min(dev, ppr, INT_TO_Q52(8)); + + /* Apply */ + tx_pwr_state = nphy->txpwrctrl; + b43_mac_suspend(dev); + b43_nphy_tx_power_ctl_setup(dev); + if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { + b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_PHY_LOCK); + b43_read32(dev, B43_MMIO_MACCTL); + udelay(1); + } + b43_nphy_tx_power_ctrl(dev, nphy->txpwrctrl); + if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) + b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PHY_LOCK, 0); + b43_mac_enable(dev); + + nphy->tx_pwr_last_recalc_freq = channel->center_freq; + nphy->tx_pwr_last_recalc_limit = phy->desired_txpower; + + return B43_TXPWR_RES_DONE; +} + /************************************************** * N-PHY init **************************************************/ @@ -6294,7 +6369,7 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev, b43_mac_switch_freq(dev, spuravoid); if (dev->phy.rev == 3 || dev->phy.rev == 4) - ; /* TODO: reset PLL */ + b43_wireless_core_phy_pll_reset(dev); if (spuravoid) b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX); @@ -6407,6 +6482,7 @@ static int b43_nphy_op_allocate(struct b43_wldev *dev) nphy = kzalloc(sizeof(*nphy), GFP_KERNEL); if (!nphy) return -ENOMEM; + dev->phy.n = nphy; return 0; @@ -6497,26 +6573,13 @@ static inline void check_phyreg(struct b43_wldev *dev, u16 offset) #endif /* B43_DEBUG */ } -static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg) -{ - check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); + dev->phy.writes_counter = 1; } static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) @@ -6529,7 +6592,7 @@ static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) else reg |= 0x100; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -6538,7 +6601,7 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(dev->phy.rev < 7 && reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } @@ -6652,8 +6715,6 @@ const struct b43_phy_operations b43_phyops_n = { .free = b43_nphy_op_free, .prepare_structs = b43_nphy_op_prepare_structs, .init = b43_nphy_op_init, - .phy_read = b43_nphy_op_read, - .phy_write = b43_nphy_op_write, .phy_maskset = b43_nphy_op_maskset, .radio_read = b43_nphy_op_radio_read, .radio_write = b43_nphy_op_radio_write, @@ -6662,5 +6723,4 @@ const struct b43_phy_operations b43_phyops_n = { .switch_channel = b43_nphy_op_switch_channel, .get_default_chan = b43_nphy_op_get_default_chan, .recalc_txpower = b43_nphy_op_recalc_txpower, - .adjust_txpower = b43_nphy_op_adjust_txpower, }; diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index 30bec815b969..a6da2c31a99c 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -2,6 +2,7 @@ #define B43_NPHY_H_ #include "phy_common.h" +#include "ppr.h" /* N-PHY registers. */ @@ -967,6 +968,9 @@ struct b43_phy_n { struct b43_phy_n_txpwrindex txpwrindex[2]; struct b43_phy_n_pwr_ctl_info pwr_ctl_info[2]; struct b43_chanspec txiqlocal_chanspec; + struct b43_ppr tx_pwr_max_ppr; + u16 tx_pwr_last_recalc_freq; + int tx_pwr_last_recalc_limit; u8 txrx_chain; u16 tx_rx_cal_phy_saveregs[11]; diff --git a/drivers/net/wireless/b43/ppr.c b/drivers/net/wireless/b43/ppr.c new file mode 100644 index 000000000000..9a770279c415 --- /dev/null +++ b/drivers/net/wireless/b43/ppr.c @@ -0,0 +1,199 @@ +/* + * Broadcom B43 wireless driver + * PPR (Power Per Rate) management + * + * Copyright (c) 2014 Rafał Miłecki <zajec5@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "ppr.h" +#include "b43.h" + +#define ppr_for_each_entry(ppr, i, entry) \ + for (i = 0, entry = &(ppr)->__all_rates[i]; \ + i < B43_PPR_RATES_NUM; \ + i++, entry++) + +void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr) +{ + memset(ppr, 0, sizeof(*ppr)); + + /* Compile-time PPR check */ + BUILD_BUG_ON(sizeof(struct b43_ppr) != B43_PPR_RATES_NUM * sizeof(u8)); +} + +void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = clamp_val(*rate + diff, 0, 127); + } +} + +void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = min(*rate, max); + } +} + +void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = max(*rate, min); + } +} + +u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr) +{ + u8 res = 0; + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + res = max(*rate, res); + } + + return res; +} + +bool b43_ppr_load_max_from_sprom(struct b43_wldev *dev, struct b43_ppr *ppr, + enum b43_band band) +{ + struct b43_ppr_rates *rates = &ppr->rates; + struct ssb_sprom *sprom = dev->dev->bus_sprom; + struct b43_phy *phy = &dev->phy; + u8 maxpwr, off; + u32 sprom_ofdm_po; + u16 *sprom_mcs_po; + u8 extra_cdd_po, extra_stbc_po; + int i; + + switch (band) { + case B43_BAND_2G: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_2g, + sprom->core_pwr_info[1].maxpwr_2g); + sprom_ofdm_po = sprom->ofdm2gpo; + sprom_mcs_po = sprom->mcs2gpo; + extra_cdd_po = (sprom->cddpo >> 0) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 0) & 0xf; + break; + case B43_BAND_5G_LO: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5gl, + sprom->core_pwr_info[1].maxpwr_5gl); + sprom_ofdm_po = sprom->ofdm5glpo; + sprom_mcs_po = sprom->mcs5glpo; + extra_cdd_po = (sprom->cddpo >> 8) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 8) & 0xf; + break; + case B43_BAND_5G_MI: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5g, + sprom->core_pwr_info[1].maxpwr_5g); + sprom_ofdm_po = sprom->ofdm5gpo; + sprom_mcs_po = sprom->mcs5gpo; + extra_cdd_po = (sprom->cddpo >> 4) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 4) & 0xf; + break; + case B43_BAND_5G_HI: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5gh, + sprom->core_pwr_info[1].maxpwr_5gh); + sprom_ofdm_po = sprom->ofdm5ghpo; + sprom_mcs_po = sprom->mcs5ghpo; + extra_cdd_po = (sprom->cddpo >> 12) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 12) & 0xf; + break; + default: + WARN_ON_ONCE(1); + return false; + } + + if (band == B43_BAND_2G) { + for (i = 0; i < 4; i++) { + off = ((sprom->cck2gpo >> (i * 4)) & 0xf) * 2; + rates->cck[i] = maxpwr - off; + } + } + + /* OFDM */ + for (i = 0; i < 8; i++) { + off = ((sprom_ofdm_po >> (i * 4)) & 0xf) * 2; + rates->ofdm[i] = maxpwr - off; + } + + /* MCS 20 SISO */ + rates->mcs_20[0] = rates->ofdm[0]; + rates->mcs_20[1] = rates->ofdm[2]; + rates->mcs_20[2] = rates->ofdm[3]; + rates->mcs_20[3] = rates->ofdm[4]; + rates->mcs_20[4] = rates->ofdm[5]; + rates->mcs_20[5] = rates->ofdm[6]; + rates->mcs_20[6] = rates->ofdm[7]; + rates->mcs_20[7] = rates->ofdm[7]; + + /* MCS 20 CDD */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[0] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_cdd[i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_cdd[i] -= extra_cdd_po; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[1] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_cdd[4 + i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_cdd[4 + i] -= extra_cdd_po; + } + + /* OFDM 20 CDD */ + rates->ofdm_20_cdd[0] = rates->mcs_20_cdd[0]; + rates->ofdm_20_cdd[1] = rates->mcs_20_cdd[0]; + rates->ofdm_20_cdd[2] = rates->mcs_20_cdd[1]; + rates->ofdm_20_cdd[3] = rates->mcs_20_cdd[2]; + rates->ofdm_20_cdd[4] = rates->mcs_20_cdd[3]; + rates->ofdm_20_cdd[5] = rates->mcs_20_cdd[4]; + rates->ofdm_20_cdd[6] = rates->mcs_20_cdd[5]; + rates->ofdm_20_cdd[7] = rates->mcs_20_cdd[6]; + + /* MCS 20 STBC */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[0] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_stbc[i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_stbc[i] -= extra_stbc_po; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[1] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_stbc[4 + i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_stbc[4 + i] -= extra_stbc_po; + } + + /* MCS 20 SDM */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[2] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_sdm[i] = maxpwr - off; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[3] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_sdm[4 + i] = maxpwr - off; + } + + return true; +} diff --git a/drivers/net/wireless/b43/ppr.h b/drivers/net/wireless/b43/ppr.h new file mode 100644 index 000000000000..24d7447e9f01 --- /dev/null +++ b/drivers/net/wireless/b43/ppr.h @@ -0,0 +1,45 @@ +#ifndef LINUX_B43_PPR_H_ +#define LINUX_B43_PPR_H_ + +#include <linux/types.h> + +#define B43_PPR_CCK_RATES_NUM 4 +#define B43_PPR_OFDM_RATES_NUM 8 +#define B43_PPR_MCS_RATES_NUM 8 + +#define B43_PPR_RATES_NUM (B43_PPR_CCK_RATES_NUM + \ + B43_PPR_OFDM_RATES_NUM * 2 + \ + B43_PPR_MCS_RATES_NUM * 4) + +struct b43_ppr_rates { + u8 cck[B43_PPR_CCK_RATES_NUM]; + u8 ofdm[B43_PPR_OFDM_RATES_NUM]; + u8 ofdm_20_cdd[B43_PPR_OFDM_RATES_NUM]; + u8 mcs_20[B43_PPR_MCS_RATES_NUM]; /* SISO */ + u8 mcs_20_cdd[B43_PPR_MCS_RATES_NUM]; + u8 mcs_20_stbc[B43_PPR_MCS_RATES_NUM]; + u8 mcs_20_sdm[B43_PPR_MCS_RATES_NUM]; +}; + +struct b43_ppr { + /* All powers are in qdbm (Q5.2) */ + union { + u8 __all_rates[B43_PPR_RATES_NUM]; + struct b43_ppr_rates rates; + }; +}; + +struct b43_wldev; +enum b43_band; + +void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr); + +void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff); +void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max); +void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min); +u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr); + +bool b43_ppr_load_max_from_sprom(struct b43_wldev *dev, struct b43_ppr *ppr, + enum b43_band band); + +#endif /* LINUX_B43_PPR_H_ */ diff --git a/drivers/net/wireless/b43/radio_2059.c b/drivers/net/wireless/b43/radio_2059.c index 38e31d857e3e..a3cf9efd7e21 100644 --- a/drivers/net/wireless/b43/radio_2059.c +++ b/drivers/net/wireless/b43/radio_2059.c @@ -25,6 +25,13 @@ #include "b43.h" #include "radio_2059.h" +/* Extracted from MMIO dump of 6.30.223.141 */ +static u16 r2059_phy_rev1_init[][2] = { + { 0x051, 0x70 }, { 0x05a, 0x03 }, { 0x079, 0x01 }, { 0x082, 0x70 }, + { 0x083, 0x00 }, { 0x084, 0x70 }, { 0x09a, 0x7f }, { 0x0b6, 0x10 }, + { 0x188, 0x05 }, +}; + #define RADIOREGS(r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, \ r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, \ r20) \ @@ -58,73 +65,87 @@ .phy_regs.bw5 = r4, \ .phy_regs.bw6 = r5 +/* Extracted from MMIO dump of 6.30.223.141 + * TODO: Values for channels 12 & 13 are outdated (from some old 5.x driver)! + */ static const struct b43_phy_ht_channeltab_e_radio2059 b43_phy_ht_channeltab_radio2059[] = { - { .freq = 2412, - RADIOREGS(0x48, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x6c, - 0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03c9, 0x03c5, 0x03c1, 0x043a, 0x043f, 0x0443), - }, - { .freq = 2417, - RADIOREGS(0x4b, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x71, - 0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03cb, 0x03c7, 0x03c3, 0x0438, 0x043d, 0x0441), - }, - { .freq = 2422, - RADIOREGS(0x4e, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x76, - 0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03cd, 0x03c9, 0x03c5, 0x0436, 0x043a, 0x043f), - }, - { .freq = 2427, - RADIOREGS(0x52, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x7b, - 0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03cf, 0x03cb, 0x03c7, 0x0434, 0x0438, 0x043d), - }, - { .freq = 2432, - RADIOREGS(0x55, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x80, - 0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03d1, 0x03cd, 0x03c9, 0x0431, 0x0436, 0x043a), - }, - { .freq = 2437, - RADIOREGS(0x58, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x85, - 0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03d3, 0x03cf, 0x03cb, 0x042f, 0x0434, 0x0438), - }, - { .freq = 2442, - RADIOREGS(0x5c, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8a, - 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03d5, 0x03d1, 0x03cd, 0x042d, 0x0431, 0x0436), - }, - { .freq = 2447, - RADIOREGS(0x5f, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8f, - 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03d7, 0x03d3, 0x03cf, 0x042b, 0x042f, 0x0434), - }, - { .freq = 2452, - RADIOREGS(0x62, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x94, - 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03d9, 0x03d5, 0x03d1, 0x0429, 0x042d, 0x0431), - }, - { .freq = 2457, - RADIOREGS(0x66, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x99, - 0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03db, 0x03d7, 0x03d3, 0x0427, 0x042b, 0x042f), - }, - { .freq = 2462, - RADIOREGS(0x69, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x9e, - 0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x03, - 0x00, 0x00, 0x00, 0xf0, 0x00), - PHYREGS(0x03dd, 0x03d9, 0x03d5, 0x0424, 0x0429, 0x042d), - }, + { + .freq = 2412, + RADIOREGS(0x48, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x6c, + 0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xd0, 0x00), + PHYREGS(0x03c9, 0x03c5, 0x03c1, 0x043a, 0x043f, 0x0443), + }, + { + .freq = 2417, + RADIOREGS(0x4b, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x71, + 0x09, 0x0f, 0x0a, 0x00, 0x0a, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xd0, 0x00), + PHYREGS(0x03cb, 0x03c7, 0x03c3, 0x0438, 0x043d, 0x0441), + }, + { + .freq = 2422, + RADIOREGS(0x4e, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x76, + 0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xd0, 0x00), + PHYREGS(0x03cd, 0x03c9, 0x03c5, 0x0436, 0x043a, 0x043f), + }, + { + .freq = 2427, + RADIOREGS(0x52, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x7b, + 0x09, 0x0f, 0x09, 0x00, 0x09, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xa0, 0x00), + PHYREGS(0x03cf, 0x03cb, 0x03c7, 0x0434, 0x0438, 0x043d), + }, + { + .freq = 2432, + RADIOREGS(0x55, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x80, + 0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xa0, 0x00), + PHYREGS(0x03d1, 0x03cd, 0x03c9, 0x0431, 0x0436, 0x043a), + }, + { + .freq = 2437, + RADIOREGS(0x58, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x85, + 0x09, 0x0f, 0x08, 0x00, 0x08, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0xa0, 0x00), + PHYREGS(0x03d3, 0x03cf, 0x03cb, 0x042f, 0x0434, 0x0438), + }, + { + .freq = 2442, + RADIOREGS(0x5c, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8a, + 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0x80, 0x00), + PHYREGS(0x03d5, 0x03d1, 0x03cd, 0x042d, 0x0431, 0x0436), + }, + { + .freq = 2447, + RADIOREGS(0x5f, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x8f, + 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0x80, 0x00), + PHYREGS(0x03d7, 0x03d3, 0x03cf, 0x042b, 0x042f, 0x0434), + }, + { + .freq = 2452, + RADIOREGS(0x62, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x94, + 0x09, 0x0f, 0x07, 0x00, 0x07, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0x80, 0x00), + PHYREGS(0x03d9, 0x03d5, 0x03d1, 0x0429, 0x042d, 0x0431), + }, + { + .freq = 2457, + RADIOREGS(0x66, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x99, + 0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0x60, 0x00), + PHYREGS(0x03db, 0x03d7, 0x03d3, 0x0427, 0x042b, 0x042f), + }, + { + .freq = 2462, + RADIOREGS(0x69, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0x9e, + 0x09, 0x0f, 0x06, 0x00, 0x06, 0x00, 0x61, 0x73, + 0x00, 0x00, 0x00, 0x60, 0x00), + PHYREGS(0x03dd, 0x03d9, 0x03d5, 0x0424, 0x0429, 0x042d), + }, { .freq = 2467, RADIOREGS(0x6c, 0x16, 0x30, 0x1b, 0x0a, 0x0a, 0x30, 0xa3, 0x09, 0x0f, 0x05, 0x00, 0x05, 0x00, 0x61, 0x03, @@ -137,8 +158,196 @@ static const struct b43_phy_ht_channeltab_e_radio2059 b43_phy_ht_channeltab_radi 0x00, 0x00, 0x00, 0xf0, 0x00), PHYREGS(0x03e1, 0x03dd, 0x03d9, 0x0420, 0x0424, 0x0429), }, + { + .freq = 5180, + RADIOREGS(0xbe, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x06, + 0x02, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x00, + 0x0f, 0x4f, 0xa3, 0x00, 0xfc), + PHYREGS(0x081c, 0x0818, 0x0814, 0x01f9, 0x01fa, 0x01fb), + }, + { + .freq = 5200, + RADIOREGS(0xc5, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x08, + 0x02, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x00, + 0x0f, 0x4f, 0x93, 0x00, 0xfb), + PHYREGS(0x0824, 0x0820, 0x081c, 0x01f7, 0x01f8, 0x01f9), + }, + { + .freq = 5220, + RADIOREGS(0xcc, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x0a, + 0x02, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x00, + 0x0f, 0x4f, 0x93, 0x00, 0xea), + PHYREGS(0x082c, 0x0828, 0x0824, 0x01f5, 0x01f6, 0x01f7), + }, + { + .freq = 5240, + RADIOREGS(0xd2, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x0c, + 0x02, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x00, + 0x0f, 0x4f, 0x93, 0x00, 0xda), + PHYREGS(0x0834, 0x0830, 0x082c, 0x01f3, 0x01f4, 0x01f5), + }, + { + .freq = 5260, + RADIOREGS(0xd9, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x0e, + 0x02, 0x0b, 0x00, 0x0b, 0x00, 0x0b, 0x00, 0x00, + 0x0f, 0x4f, 0x93, 0x00, 0xca), + PHYREGS(0x083c, 0x0838, 0x0834, 0x01f1, 0x01f2, 0x01f3), + }, + { + .freq = 5280, + RADIOREGS(0xe0, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x10, + 0x02, 0x0b, 0x00, 0x0b, 0x00, 0x0b, 0x00, 0x00, + 0x0f, 0x4f, 0x93, 0x00, 0xb9), + PHYREGS(0x0844, 0x0840, 0x083c, 0x01f0, 0x01f0, 0x01f1), + }, + { + .freq = 5300, + RADIOREGS(0xe6, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x12, + 0x02, 0x0b, 0x00, 0x0b, 0x00, 0x0b, 0x00, 0x00, + 0x0f, 0x4c, 0x83, 0x00, 0xb8), + PHYREGS(0x084c, 0x0848, 0x0844, 0x01ee, 0x01ef, 0x01f0), + }, + { + .freq = 5320, + RADIOREGS(0xed, 0x16, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x14, + 0x02, 0x0b, 0x00, 0x0b, 0x00, 0x0b, 0x00, 0x00, + 0x0f, 0x4c, 0x83, 0x00, 0xa8), + PHYREGS(0x0854, 0x0850, 0x084c, 0x01ec, 0x01ed, 0x01ee), + }, + { + .freq = 5500, + RADIOREGS(0x29, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x26, + 0x02, 0x09, 0x00, 0x09, 0x00, 0x09, 0x00, 0x00, + 0x0a, 0x46, 0x43, 0x00, 0x75), + PHYREGS(0x089c, 0x0898, 0x0894, 0x01dc, 0x01dd, 0x01dd), + }, + { + .freq = 5520, + RADIOREGS(0x30, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x28, + 0x02, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, + 0x0a, 0x46, 0x43, 0x00, 0x75), + PHYREGS(0x08a4, 0x08a0, 0x089c, 0x01da, 0x01db, 0x01dc), + }, + { + .freq = 5540, + RADIOREGS(0x36, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x2a, + 0x02, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, + 0x0a, 0x46, 0x43, 0x00, 0x75), + PHYREGS(0x08ac, 0x08a8, 0x08a4, 0x01d8, 0x01d9, 0x01da), + }, + { + .freq = 5560, + RADIOREGS(0x3d, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x2c, + 0x02, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, + 0x0a, 0x46, 0x43, 0x00, 0x75), + PHYREGS(0x08b4, 0x08b0, 0x08ac, 0x01d7, 0x01d7, 0x01d8), + }, + { + .freq = 5580, + RADIOREGS(0x44, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x2e, + 0x02, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, + 0x0a, 0x46, 0x43, 0x00, 0x74), + PHYREGS(0x08bc, 0x08b8, 0x08b4, 0x01d5, 0x01d6, 0x01d7), + }, + { + .freq = 5600, + RADIOREGS(0x4a, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x30, + 0x02, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, + 0x09, 0x44, 0x23, 0x00, 0x54), + PHYREGS(0x08c4, 0x08c0, 0x08bc, 0x01d3, 0x01d4, 0x01d5), + }, + { + .freq = 5620, + RADIOREGS(0x51, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x32, + 0x02, 0x07, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x09, 0x44, 0x23, 0x00, 0x54), + PHYREGS(0x08cc, 0x08c8, 0x08c4, 0x01d2, 0x01d2, 0x01d3), + }, + { + .freq = 5640, + RADIOREGS(0x58, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x34, + 0x02, 0x07, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x09, 0x44, 0x23, 0x00, 0x43), + PHYREGS(0x08d4, 0x08d0, 0x08cc, 0x01d0, 0x01d1, 0x01d2), + }, + { + .freq = 5660, + RADIOREGS(0x5e, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x36, + 0x02, 0x07, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x09, 0x43, 0x23, 0x00, 0x43), + PHYREGS(0x08dc, 0x08d8, 0x08d4, 0x01ce, 0x01cf, 0x01d0), + }, + { + .freq = 5680, + RADIOREGS(0x65, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x38, + 0x02, 0x07, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x09, 0x42, 0x23, 0x00, 0x43), + PHYREGS(0x08e4, 0x08e0, 0x08dc, 0x01cd, 0x01ce, 0x01ce), + }, + { + .freq = 5700, + RADIOREGS(0x6c, 0x17, 0x10, 0x1f, 0x08, 0x08, 0x3f, 0x3a, + 0x02, 0x07, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x08, 0x42, 0x13, 0x00, 0x32), + PHYREGS(0x08ec, 0x08e8, 0x08e4, 0x01cb, 0x01cc, 0x01cd), + }, + { + .freq = 5745, + RADIOREGS(0x7b, 0x17, 0x20, 0x1f, 0x08, 0x08, 0x3f, 0x7d, + 0x04, 0x06, 0x00, 0x06, 0x00, 0x06, 0x00, 0x00, + 0x08, 0x42, 0x13, 0x00, 0x21), + PHYREGS(0x08fe, 0x08fa, 0x08f6, 0x01c8, 0x01c8, 0x01c9), + }, + { + .freq = 5765, + RADIOREGS(0x81, 0x17, 0x20, 0x1f, 0x08, 0x08, 0x3f, 0x81, + 0x04, 0x06, 0x00, 0x06, 0x00, 0x06, 0x00, 0x00, + 0x08, 0x42, 0x13, 0x00, 0x11), + PHYREGS(0x0906, 0x0902, 0x08fe, 0x01c6, 0x01c7, 0x01c8), + }, + { + .freq = 5785, + RADIOREGS(0x88, 0x17, 0x20, 0x1f, 0x08, 0x08, 0x3f, 0x85, + 0x04, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00, 0x00, + 0x08, 0x42, 0x13, 0x00, 0x00), + PHYREGS(0x090e, 0x090a, 0x0906, 0x01c4, 0x01c5, 0x01c6), + }, + { + .freq = 5805, + RADIOREGS(0x8f, 0x17, 0x20, 0x1f, 0x08, 0x08, 0x3f, 0x89, + 0x04, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00, 0x00, + 0x06, 0x41, 0x03, 0x00, 0x00), + PHYREGS(0x0916, 0x0912, 0x090e, 0x01c3, 0x01c4, 0x01c4), + }, + { + .freq = 5825, + RADIOREGS(0x95, 0x17, 0x20, 0x1f, 0x08, 0x08, 0x3f, 0x8d, + 0x04, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00, 0x00, + 0x06, 0x41, 0x03, 0x00, 0x00), + PHYREGS(0x091e, 0x091a, 0x0916, 0x01c1, 0x01c2, 0x01c3), + }, }; +void r2059_upload_inittabs(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + u16 *table = NULL; + u16 size, i; + + switch (phy->rev) { + case 1: + table = r2059_phy_rev1_init[0]; + size = ARRAY_SIZE(r2059_phy_rev1_init); + break; + default: + B43_WARN_ON(1); + return; + } + + for (i = 0; i < size; i++, table += 2) + b43_radio_write(dev, R2059_ALL | table[0], table[1]); +} + const struct b43_phy_ht_channeltab_e_radio2059 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq) { diff --git a/drivers/net/wireless/b43/radio_2059.h b/drivers/net/wireless/b43/radio_2059.h index 40a82d7f510c..9e22fb60588b 100644 --- a/drivers/net/wireless/b43/radio_2059.h +++ b/drivers/net/wireless/b43/radio_2059.h @@ -10,6 +10,18 @@ #define R2059_C3 0x800 #define R2059_ALL 0xC00 +#define R2059_RCAL_CONFIG 0x004 +#define R2059_RFPLL_MASTER 0x011 +#define R2059_RFPLL_MISC_EN 0x02b +#define R2059_RFPLL_MISC_CAL_RESETN 0x02e +#define R2059_XTAL_CONFIG2 0x0c0 +#define R2059_RCCAL_START_R1_Q1_P1 0x13c +#define R2059_RCCAL_X1 0x13d +#define R2059_RCCAL_TRC0 0x13e +#define R2059_RCCAL_DONE_OSCCAP 0x140 +#define R2059_RCAL_STATUS 0x145 +#define R2059_RCCAL_MASTER 0x17f + /* Values for various registers uploaded on channel switching */ struct b43_phy_ht_channeltab_e_radio2059 { /* The channel frequency in MHz */ @@ -40,6 +52,8 @@ struct b43_phy_ht_channeltab_e_radio2059 { struct b43_phy_ht_channeltab_e_phy phy_regs; }; +void r2059_upload_inittabs(struct b43_wldev *dev); + const struct b43_phy_ht_channeltab_e_radio2059 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq); diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 4b5885077b01..25d1cbd34306 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2878,6 +2878,40 @@ const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[] = { -54, -46, -39, -31, -23, -15, -8, 0 }; +/* Extracted from MMIO dump of 6.30.223.248 + * Entries: 0, 15, 17, 21, 24, 26, 27, 29, 30 were guessed + */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev9_2g[] = { + -133, -133, -107, -92, -81, + -73, -66, -61, -56, -52, + -48, -44, -41, -37, -34, + -31, -28, -25, -22, -19, + -17, -14, -12, -10, -9, + -7, -5, -4, -3, -2, + -1, 0, +}; + +/* Extracted from MMIO dump of 6.30.223.248 */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev9_5g[] = { + -101, -94, -86, -79, -72, + -65, -57, -50, -42, -35, + -28, -21, -16, -9, -4, + 0, +}; + +/* Extracted from MMIO dump of 6.30.223.248 + * Entries: 0, 26, 28, 29, 30, 31 were guessed + */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev14_2g[] = { + -111, -111, -111, -84, -70, + -59, -52, -45, -40, -36, + -32, -29, -26, -23, -21, + -18, -16, -15, -13, -11, + -10, -8, -7, -6, -5, + -4, -4, -3, -3, -2, + -2, -1, +}; + const u16 tbl_iqcal_gainparams[2][9][8] = { { { 0x000, 0, 0, 2, 0x69, 0x69, 0x69, 0x69 }, @@ -3197,7 +3231,7 @@ static struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = { { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, 0x527E, /* invalid for external LNA! */ { 0x513F, 0x513F, 0x513F, 0x513F }, /* invalid for external LNA! */ - 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */ + 0x007E, 0x0066, 0x0000, /* low is invalid (the last one) */ 0x18, 0x18, 0x18, 0x01D0, 0x5, }, @@ -3708,9 +3742,43 @@ const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev) } } +const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + switch (phy->rev) { + case 17: + if (phy->radio_rev == 14) + return b43_ntab_rf_pwr_offset_2057_rev14_2g; + break; + case 16: + if (phy->radio_rev == 9) + return b43_ntab_rf_pwr_offset_2057_rev9_2g; + break; + } + + b43err(dev->wl, + "No 2GHz RF power table available for this device\n"); + return NULL; + } else { + switch (phy->rev) { + case 16: + if (phy->radio_rev == 9) + return b43_ntab_rf_pwr_offset_2057_rev9_5g; + break; + } + + b43err(dev->wl, + "No 5GHz RF power table available for this device\n"); + return NULL; + } +} + struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( struct b43_wldev *dev, bool ghz5, bool ext_lna) { + struct b43_phy *phy = &dev->phy; struct nphy_gain_ctl_workaround_entry *e; u8 phy_idx; @@ -3729,37 +3797,49 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( e = &nphy_gain_ctl_workaround[ghz5][phy_idx]; /* Some workarounds to the workarounds... */ - if (ghz5 && dev->phy.rev >= 6) { - if (dev->phy.radio_rev == 11 && - !b43_is_40mhz(dev)) - e->cliplo_gain = 0x2d; - } else if (!ghz5 && dev->phy.rev >= 5) { - static const int gain_data[] = {0x0062, 0x0064, 0x006a, 0x106a, - 0x106c, 0x1074, 0x107c, 0x207c}; + if (!ghz5) { u8 tr_iso = dev->dev->bus_sprom->fem.ghz2.tr_iso; - if (ext_lna) { + if (tr_iso > 7) + tr_iso = 3; + + if (phy->rev >= 6) { + static const int gain_data[] = { 0x106a, 0x106c, 0x1074, + 0x107c, 0x007e, 0x107e, + 0x207e, 0x307e, }; + + e->cliplo_gain = gain_data[tr_iso]; + } else if (phy->rev == 5) { + static const int gain_data[] = { 0x0062, 0x0064, 0x006a, + 0x106a, 0x106c, 0x1074, + 0x107c, 0x207c, }; + + e->cliplo_gain = gain_data[tr_iso]; + } + + if (phy->rev >= 5 && ext_lna) { e->rfseq_init[0] &= ~0x4000; e->rfseq_init[1] &= ~0x4000; e->rfseq_init[2] &= ~0x4000; e->rfseq_init[3] &= ~0x4000; e->init_gain &= ~0x4000; } - if (tr_iso > 7) - tr_iso = 3; - e->cliplo_gain = gain_data[tr_iso]; - - } else if (ghz5 && dev->phy.rev == 4 && ext_lna) { - e->rfseq_init[0] &= ~0x4000; - e->rfseq_init[1] &= ~0x4000; - e->rfseq_init[2] &= ~0x4000; - e->rfseq_init[3] &= ~0x4000; - e->init_gain &= ~0x4000; - e->rfseq_init[0] |= 0x1000; - e->rfseq_init[1] |= 0x1000; - e->rfseq_init[2] |= 0x1000; - e->rfseq_init[3] |= 0x1000; - e->init_gain |= 0x1000; + } else { + if (phy->rev >= 6) { + if (phy->radio_rev == 11 && !b43_is_40mhz(dev)) + e->crsminu = 0x2d; + } else if (phy->rev == 4 && ext_lna) { + e->rfseq_init[0] &= ~0x4000; + e->rfseq_init[1] &= ~0x4000; + e->rfseq_init[2] &= ~0x4000; + e->rfseq_init[3] &= ~0x4000; + e->init_gain &= ~0x4000; + e->rfseq_init[0] |= 0x1000; + e->rfseq_init[1] |= 0x1000; + e->rfseq_init[2] |= 0x1000; + e->rfseq_init[3] |= 0x1000; + e->init_gain |= 0x1000; + } } return e; diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 3ce2e6f3a278..b51f386db02f 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -191,6 +191,8 @@ void b43_nphy_tables_init(struct b43_wldev *dev); const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev); +const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev); + extern const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[]; extern const u16 tbl_iqcal_gainparams[2][9][8]; diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 98d90747836a..ba6115308068 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -97,9 +97,13 @@ struct b43_tx_legacy_rate_phy_ctl_entry { }; /* MAC TX control */ +#define B43_TXH_MAC_RTS_FB_SHORTPRMBL 0x80000000 /* RTS fallback preamble */ +#define B43_TXH_MAC_RTS_SHORTPRMBL 0x40000000 /* RTS main rate preamble */ +#define B43_TXH_MAC_FB_SHORTPRMBL 0x20000000 /* Main fallback preamble */ #define B43_TXH_MAC_USEFBR 0x10000000 /* Use fallback rate for this AMPDU */ #define B43_TXH_MAC_KEYIDX 0x0FF00000 /* Security key index */ #define B43_TXH_MAC_KEYIDX_SHIFT 20 +#define B43_TXH_MAC_ALT_TXPWR 0x00080000 /* Use alternate txpwr defined at loc. M_ALT_TXPWR_IDX */ #define B43_TXH_MAC_KEYALG 0x00070000 /* Security key algorithm */ #define B43_TXH_MAC_KEYALG_SHIFT 16 #define B43_TXH_MAC_AMIC 0x00008000 /* AMIC */ @@ -126,25 +130,25 @@ struct b43_tx_legacy_rate_phy_ctl_entry { #define B43_TXH_EFT_FB 0x03 /* Data frame fallback encoding */ #define B43_TXH_EFT_FB_CCK 0x00 /* CCK */ #define B43_TXH_EFT_FB_OFDM 0x01 /* OFDM */ -#define B43_TXH_EFT_FB_EWC 0x02 /* EWC */ -#define B43_TXH_EFT_FB_N 0x03 /* N */ +#define B43_TXH_EFT_FB_HT 0x02 /* HT */ +#define B43_TXH_EFT_FB_VHT 0x03 /* VHT */ #define B43_TXH_EFT_RTS 0x0C /* RTS/CTS encoding */ #define B43_TXH_EFT_RTS_CCK 0x00 /* CCK */ #define B43_TXH_EFT_RTS_OFDM 0x04 /* OFDM */ -#define B43_TXH_EFT_RTS_EWC 0x08 /* EWC */ -#define B43_TXH_EFT_RTS_N 0x0C /* N */ +#define B43_TXH_EFT_RTS_HT 0x08 /* HT */ +#define B43_TXH_EFT_RTS_VHT 0x0C /* VHT */ #define B43_TXH_EFT_RTSFB 0x30 /* RTS/CTS fallback encoding */ #define B43_TXH_EFT_RTSFB_CCK 0x00 /* CCK */ #define B43_TXH_EFT_RTSFB_OFDM 0x10 /* OFDM */ -#define B43_TXH_EFT_RTSFB_EWC 0x20 /* EWC */ -#define B43_TXH_EFT_RTSFB_N 0x30 /* N */ +#define B43_TXH_EFT_RTSFB_HT 0x20 /* HT */ +#define B43_TXH_EFT_RTSFB_VHT 0x30 /* VHT */ /* PHY TX control word */ #define B43_TXH_PHY_ENC 0x0003 /* Data frame encoding */ #define B43_TXH_PHY_ENC_CCK 0x0000 /* CCK */ #define B43_TXH_PHY_ENC_OFDM 0x0001 /* OFDM */ -#define B43_TXH_PHY_ENC_EWC 0x0002 /* EWC */ -#define B43_TXH_PHY_ENC_N 0x0003 /* N */ +#define B43_TXH_PHY_ENC_HT 0x0002 /* HT */ +#define B43_TXH_PHY_ENC_VHT 0x0003 /* VHT */ #define B43_TXH_PHY_SHORTPRMBL 0x0010 /* Use short preamble */ #define B43_TXH_PHY_ANT 0x03C0 /* Antenna selection */ #define B43_TXH_PHY_ANT0 0x0000 /* Use antenna 0 */ @@ -162,7 +166,7 @@ struct b43_tx_legacy_rate_phy_ctl_entry { #define B43_TXH_PHY1_BW_20 0x0002 /* 20 MHz */ #define B43_TXH_PHY1_BW_20U 0x0003 /* 20 MHz upper */ #define B43_TXH_PHY1_BW_40 0x0004 /* 40 MHz */ -#define B43_TXH_PHY1_BW_40DUP 0x0005 /* 50 MHz duplicate */ +#define B43_TXH_PHY1_BW_40DUP 0x0005 /* 40 MHz duplicate */ #define B43_TXH_PHY1_MODE 0x0038 /* Mode */ #define B43_TXH_PHY1_MODE_SISO 0x0000 /* SISO */ #define B43_TXH_PHY1_MODE_CDD 0x0008 /* CDD */ |