diff options
Diffstat (limited to 'drivers/net/wireless/b43')
26 files changed, 2717 insertions, 439 deletions
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 3cab843afb05..b97a40ed5fff 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -114,22 +114,22 @@ config B43_PHY_N affect other devices support and may provide support for basic needs. config B43_PHY_LP - bool "Support for low-power (LP-PHY) devices (EXPERIMENTAL)" - depends on B43 && EXPERIMENTAL + bool "Support for low-power (LP-PHY) devices" + depends on B43 default y ---help--- Support for the LP-PHY. The LP-PHY is a low-power PHY built into some notebooks - and embedded devices. It supports 802.11a/g + and embedded devices. It supports 802.11a/b/g (802.11a support is optional, and currently disabled). config B43_PHY_HT - bool "Support for HT-PHY devices (BROKEN)" - depends on B43 && BROKEN + bool "Support for HT-PHY (high throughput) devices (EXPERIMENTAL)" + depends on B43 && EXPERIMENTAL ---help--- Support for the HT-PHY. - Say N, this is BROKEN and crashes driver. + Enables support for BCM4331 and possibly other chipsets with that PHY. config B43_PHY_LCN bool "Support for LCN-PHY devices (BROKEN)" @@ -169,13 +169,3 @@ config B43_DEBUG Say N, if you are a distributor or user building a release kernel for production use. Only say Y, if you are debugging a problem in the b43 driver sourcecode. - -config B43_FORCE_PIO - bool "Force usage of PIO instead of DMA" - depends on B43 && B43_DEBUG - ---help--- - This will disable DMA and always enable PIO instead. - - Say N! - This is only for debugging the PIO engine code. You do - _NOT_ want to enable this. diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index c818b0bc88ec..447a2307c9d9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -17,11 +17,6 @@ #include "phy_common.h" -/* The unique identifier of the firmware that's officially supported by - * this driver version. */ -#define B43_SUPPORTED_FIRMWARE_ID "FW13" - - #ifdef CONFIG_B43_DEBUG # define B43_DEBUG 1 #else @@ -112,21 +107,61 @@ #define B43_MMIO_RADIO_HWENABLED_LO 0x49A #define B43_MMIO_GPIO_CONTROL 0x49C #define B43_MMIO_GPIO_MASK 0x49E +#define B43_MMIO_TXE0_CTL 0x500 +#define B43_MMIO_TXE0_AUX 0x502 +#define B43_MMIO_TXE0_TS_LOC 0x504 +#define B43_MMIO_TXE0_TIME_OUT 0x506 +#define B43_MMIO_TXE0_WM_0 0x508 +#define B43_MMIO_TXE0_WM_1 0x50A +#define B43_MMIO_TXE0_PHYCTL 0x50C +#define B43_MMIO_TXE0_STATUS 0x50E +#define B43_MMIO_TXE0_MMPLCP0 0x510 +#define B43_MMIO_TXE0_MMPLCP1 0x512 +#define B43_MMIO_TXE0_PHYCTL1 0x514 +#define B43_MMIO_XMTFIFODEF 0x520 +#define B43_MMIO_XMTFIFO_FRAME_CNT 0x522 /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFO_BYTE_CNT 0x524 /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFO_HEAD 0x526 /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFO_RD_PTR 0x528 /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFO_WR_PTR 0x52A /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFODEF1 0x52C /* core rev>= 16 only */ +#define B43_MMIO_XMTFIFOCMD 0x540 +#define B43_MMIO_XMTFIFOFLUSH 0x542 +#define B43_MMIO_XMTFIFOTHRESH 0x544 +#define B43_MMIO_XMTFIFORDY 0x546 +#define B43_MMIO_XMTFIFOPRIRDY 0x548 +#define B43_MMIO_XMTFIFORQPRI 0x54A +#define B43_MMIO_XMTTPLATETXPTR 0x54C +#define B43_MMIO_XMTTPLATEPTR 0x550 +#define B43_MMIO_SMPL_CLCT_STRPTR 0x552 /* core rev>= 22 only */ +#define B43_MMIO_SMPL_CLCT_STPPTR 0x554 /* core rev>= 22 only */ +#define B43_MMIO_SMPL_CLCT_CURPTR 0x556 /* core rev>= 22 only */ +#define B43_MMIO_XMTTPLATEDATALO 0x560 +#define B43_MMIO_XMTTPLATEDATAHI 0x562 +#define B43_MMIO_XMTSEL 0x568 +#define B43_MMIO_XMTTXCNT 0x56A +#define B43_MMIO_XMTTXSHMADDR 0x56C #define B43_MMIO_TSF_CFP_START_LOW 0x604 #define B43_MMIO_TSF_CFP_START_HIGH 0x606 #define B43_MMIO_TSF_CFP_PRETBTT 0x612 +#define B43_MMIO_TSF_CLK_FRAC_LOW 0x62E +#define B43_MMIO_TSF_CLK_FRAC_HIGH 0x630 #define B43_MMIO_TSF_0 0x632 /* core rev < 3 only */ #define B43_MMIO_TSF_1 0x634 /* core rev < 3 only */ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A #define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ -#define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ +#define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ +#define B43_MMIO_IFSSTAT 0x690 +#define B43_MMIO_IFSMEDBUSYCTL 0x692 +#define B43_MMIO_IFTXDUR 0x694 #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 #define B43_MMIO_BTCOEX_CTL 0x6B4 /* Bluetooth Coexistence Control */ #define B43_MMIO_BTCOEX_STAT 0x6B6 /* Bluetooth Coexistence Status */ #define B43_MMIO_BTCOEX_TXCTL 0x6B8 /* Bluetooth Coexistence Transmit Control */ +#define B43_MMIO_WEPCTL 0x7C0 /* SPROM boardflags_lo values */ #define B43_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */ @@ -594,6 +629,7 @@ struct b43_dma { struct b43_dmaring *rx_ring; u32 translation; /* Routing bits */ + bool translation_in_low; /* Should translation bit go into low addr? */ bool parity; /* Check for parity */ }; @@ -694,6 +730,12 @@ struct b43_firmware_file { enum b43_firmware_file_type type; }; +enum b43_firmware_hdr_format { + B43_FW_HDR_598, + B43_FW_HDR_410, + B43_FW_HDR_351, +}; + /* Pointers to the firmware data and meta information about it. */ struct b43_firmware { /* Microcode */ @@ -710,6 +752,9 @@ struct b43_firmware { /* Firmware patchlevel */ u16 patch; + /* Format of header used by firmware */ + enum b43_firmware_hdr_format hdr_format; + /* Set to true, if we are using an opensource firmware. * Use this to check for proprietary vs opensource. */ bool opensource; @@ -875,7 +920,7 @@ struct b43_wl { struct b43_leds leds; /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */ - u8 pio_scratchspace[110] __attribute__((__aligned__(8))); + u8 pio_scratchspace[118] __attribute__((__aligned__(8))); u8 pio_tailspace[4] __attribute__((__aligned__(8))); }; @@ -965,12 +1010,6 @@ static inline bool b43_using_pio_transfers(struct b43_wldev *dev) return dev->__using_pio_transfers; } -#ifdef CONFIG_B43_FORCE_PIO -# define B43_PIO_DEFAULT 1 -#else -# define B43_PIO_DEFAULT 0 -#endif - /* Message printing */ void b43info(struct b43_wl *wl, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 05f6c7bff6ab..424692df239d 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver Bus abstraction layer + Copyright (c) 2011 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 diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 481e534534eb..5e45604f0f5d 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -47,6 +47,38 @@ * into separate slots. */ #define TX_SLOTS_PER_FRAME 2 +static u32 b43_dma_address(struct b43_dma *dma, dma_addr_t dmaaddr, + enum b43_addrtype addrtype) +{ + u32 uninitialized_var(addr); + + switch (addrtype) { + case B43_DMA_ADDR_LOW: + addr = lower_32_bits(dmaaddr); + if (dma->translation_in_low) { + addr &= ~SSB_DMA_TRANSLATION_MASK; + addr |= dma->translation; + } + break; + case B43_DMA_ADDR_HIGH: + addr = upper_32_bits(dmaaddr); + if (!dma->translation_in_low) { + addr &= ~SSB_DMA_TRANSLATION_MASK; + addr |= dma->translation; + } + break; + case B43_DMA_ADDR_EXT: + if (dma->translation_in_low) + addr = lower_32_bits(dmaaddr); + else + addr = upper_32_bits(dmaaddr); + addr &= SSB_DMA_TRANSLATION_MASK; + addr >>= SSB_DMA_TRANSLATION_SHIFT; + break; + } + + return addr; +} /* 32bit DMA ops. */ static @@ -77,10 +109,9 @@ static void op32_fill_descriptor(struct b43_dmaring *ring, slot = (int)(&(desc->dma32) - descbase); B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots)); - addr = (u32) (dmaaddr & ~SSB_DMA_TRANSLATION_MASK); - addrext = (u32) (dmaaddr & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; - addr |= ring->dev->dma.translation; + addr = b43_dma_address(&ring->dev->dma, dmaaddr, B43_DMA_ADDR_LOW); + addrext = b43_dma_address(&ring->dev->dma, dmaaddr, B43_DMA_ADDR_EXT); + ctl = bufsize & B43_DMA32_DCTL_BYTECNT; if (slot == ring->nr_slots - 1) ctl |= B43_DMA32_DCTL_DTABLEEND; @@ -170,11 +201,10 @@ static void op64_fill_descriptor(struct b43_dmaring *ring, slot = (int)(&(desc->dma64) - descbase); B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots)); - addrlo = (u32) (dmaaddr & 0xFFFFFFFF); - addrhi = (((u64) dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK); - addrext = (((u64) dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; - addrhi |= ring->dev->dma.translation; + addrlo = b43_dma_address(&ring->dev->dma, dmaaddr, B43_DMA_ADDR_LOW); + addrhi = b43_dma_address(&ring->dev->dma, dmaaddr, B43_DMA_ADDR_HIGH); + addrext = b43_dma_address(&ring->dev->dma, dmaaddr, B43_DMA_ADDR_EXT); + if (slot == ring->nr_slots - 1) ctl0 |= B43_DMA64_DCTL0_DTABLEEND; if (start) @@ -389,33 +419,34 @@ static int alloc_ringmemory(struct b43_dmaring *ring) gfp_t flags = GFP_KERNEL; /* The specs call for 4K buffers for 30- and 32-bit DMA with 4K - * alignment and 8K buffers for 64-bit DMA with 8K alignment. Testing - * has shown that 4K is sufficient for the latter as long as the buffer - * does not cross an 8K boundary. - * - * For unknown reasons - possibly a hardware error - the BCM4311 rev - * 02, which uses 64-bit DMA, needs the ring buffer in very low memory, - * which accounts for the GFP_DMA flag below. - * - * The flags here must match the flags in free_ringmemory below! + * alignment and 8K buffers for 64-bit DMA with 8K alignment. + * In practice we could use smaller buffers for the latter, but the + * alignment is really important because of the hardware bug. If bit + * 0x00001000 is used in DMA address, some hardware (like BCM4331) + * copies that bit into B43_DMA64_RXSTATUS and we get false values from + * B43_DMA64_RXSTATDPTR. Let's just use 8K buffers even if we don't use + * more than 256 slots for ring. */ - if (ring->type == B43_DMA_64BIT) - flags |= GFP_DMA; + u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ? + B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE; + ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, - B43_DMA_RINGMEMSIZE, - &(ring->dmabase), flags); + ring_mem_size, &(ring->dmabase), + flags); if (!ring->descbase) { b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); return -ENOMEM; } - memset(ring->descbase, 0, B43_DMA_RINGMEMSIZE); + memset(ring->descbase, 0, ring_mem_size); return 0; } static void free_ringmemory(struct b43_dmaring *ring) { - dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE, + u16 ring_mem_size = (ring->type == B43_DMA_64BIT) ? + B43_DMA64_RINGMEMSIZE : B43_DMA32_RINGMEMSIZE; + dma_free_coherent(ring->dev->dev->dma_dev, ring_mem_size, ring->descbase, ring->dmabase); } @@ -658,41 +689,37 @@ static int dmacontroller_setup(struct b43_dmaring *ring) int err = 0; u32 value; u32 addrext; - u32 trans = ring->dev->dma.translation; bool parity = ring->dev->dma.parity; + u32 addrlo; + u32 addrhi; if (ring->tx) { if (ring->type == B43_DMA_64BIT) { u64 ringbase = (u64) (ring->dmabase); + addrext = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_EXT); + addrlo = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_LOW); + addrhi = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_HIGH); - addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; value = B43_DMA64_TXENABLE; value |= (addrext << B43_DMA64_TXADDREXT_SHIFT) & B43_DMA64_TXADDREXT_MASK; if (!parity) value |= B43_DMA64_TXPARITYDISABLE; b43_dma_write(ring, B43_DMA64_TXCTL, value); - b43_dma_write(ring, B43_DMA64_TXRINGLO, - (ringbase & 0xFFFFFFFF)); - b43_dma_write(ring, B43_DMA64_TXRINGHI, - ((ringbase >> 32) & - ~SSB_DMA_TRANSLATION_MASK) - | trans); + b43_dma_write(ring, B43_DMA64_TXRINGLO, addrlo); + b43_dma_write(ring, B43_DMA64_TXRINGHI, addrhi); } else { u32 ringbase = (u32) (ring->dmabase); + addrext = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_EXT); + addrlo = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_LOW); - addrext = (ringbase & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; value = B43_DMA32_TXENABLE; value |= (addrext << B43_DMA32_TXADDREXT_SHIFT) & B43_DMA32_TXADDREXT_MASK; if (!parity) value |= B43_DMA32_TXPARITYDISABLE; b43_dma_write(ring, B43_DMA32_TXCTL, value); - b43_dma_write(ring, B43_DMA32_TXRING, - (ringbase & ~SSB_DMA_TRANSLATION_MASK) - | trans); + b43_dma_write(ring, B43_DMA32_TXRING, addrlo); } } else { err = alloc_initial_descbuffers(ring); @@ -700,9 +727,10 @@ static int dmacontroller_setup(struct b43_dmaring *ring) goto out; if (ring->type == B43_DMA_64BIT) { u64 ringbase = (u64) (ring->dmabase); + addrext = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_EXT); + addrlo = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_LOW); + addrhi = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_HIGH); - addrext = ((ringbase >> 32) & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; value = (ring->frameoffset << B43_DMA64_RXFROFF_SHIFT); value |= B43_DMA64_RXENABLE; value |= (addrext << B43_DMA64_RXADDREXT_SHIFT) @@ -710,19 +738,15 @@ static int dmacontroller_setup(struct b43_dmaring *ring) if (!parity) value |= B43_DMA64_RXPARITYDISABLE; b43_dma_write(ring, B43_DMA64_RXCTL, value); - b43_dma_write(ring, B43_DMA64_RXRINGLO, - (ringbase & 0xFFFFFFFF)); - b43_dma_write(ring, B43_DMA64_RXRINGHI, - ((ringbase >> 32) & - ~SSB_DMA_TRANSLATION_MASK) - | trans); + b43_dma_write(ring, B43_DMA64_RXRINGLO, addrlo); + b43_dma_write(ring, B43_DMA64_RXRINGHI, addrhi); b43_dma_write(ring, B43_DMA64_RXINDEX, ring->nr_slots * sizeof(struct b43_dmadesc64)); } else { u32 ringbase = (u32) (ring->dmabase); + addrext = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_EXT); + addrlo = b43_dma_address(&ring->dev->dma, ringbase, B43_DMA_ADDR_LOW); - addrext = (ringbase & SSB_DMA_TRANSLATION_MASK) - >> SSB_DMA_TRANSLATION_SHIFT; value = (ring->frameoffset << B43_DMA32_RXFROFF_SHIFT); value |= B43_DMA32_RXENABLE; value |= (addrext << B43_DMA32_RXADDREXT_SHIFT) @@ -730,9 +754,7 @@ static int dmacontroller_setup(struct b43_dmaring *ring) if (!parity) value |= B43_DMA32_RXPARITYDISABLE; b43_dma_write(ring, B43_DMA32_RXCTL, value); - b43_dma_write(ring, B43_DMA32_RXRING, - (ringbase & ~SSB_DMA_TRANSLATION_MASK) - | trans); + b43_dma_write(ring, B43_DMA32_RXRING, addrlo); b43_dma_write(ring, B43_DMA32_RXINDEX, ring->nr_slots * sizeof(struct b43_dmadesc32)); } @@ -872,8 +894,17 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, ring->current_slot = -1; } else { if (ring->index == 0) { - ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE; - ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET; + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + ring->rx_buffersize = B43_DMA0_RX_FW598_BUFSIZE; + ring->frameoffset = B43_DMA0_RX_FW598_FO; + break; + case B43_FW_HDR_410: + case B43_FW_HDR_351: + ring->rx_buffersize = B43_DMA0_RX_FW351_BUFSIZE; + ring->frameoffset = B43_DMA0_RX_FW351_FO; + break; + } } else B43_WARN_ON(1); } @@ -1066,6 +1097,25 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask) return 0; } +/* Some hardware with 64-bit DMA seems to be bugged and looks for translation + * bit in low address word instead of high one. + */ +static bool b43_dma_translation_in_low_word(struct b43_wldev *dev, + enum b43_dmatype type) +{ + if (type != B43_DMA_64BIT) + return 1; + +#ifdef CONFIG_B43_SSB + if (dev->dev->bus_type == B43_BUS_SSB && + dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI && + !(dev->dev->sdev->bus->host_pci->is_pcie && + ssb_read32(dev->dev->sdev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)) + return 1; +#endif + return 0; +} + int b43_dma_init(struct b43_wldev *dev) { struct b43_dma *dma = &dev->dma; @@ -1091,6 +1141,7 @@ int b43_dma_init(struct b43_wldev *dev) break; #endif } + dma->translation_in_low = b43_dma_translation_in_low_word(dev, type); dma->parity = true; #ifdef CONFIG_B43_BCMA diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index cdf87094efe8..315b96ed1d90 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -161,13 +161,17 @@ struct b43_dmadesc_generic { } __packed; /* Misc DMA constants */ -#define B43_DMA_RINGMEMSIZE PAGE_SIZE -#define B43_DMA0_RX_FRAMEOFFSET 30 +#define B43_DMA32_RINGMEMSIZE 4096 +#define B43_DMA64_RINGMEMSIZE 8192 +/* Offset of frame with actual data */ +#define B43_DMA0_RX_FW598_FO 38 +#define B43_DMA0_RX_FW351_FO 30 /* DMA engine tuning knobs */ #define B43_TXRING_SLOTS 256 #define B43_RXRING_SLOTS 64 -#define B43_DMA0_RX_BUFFERSIZE (B43_DMA0_RX_FRAMEOFFSET + IEEE80211_MAX_FRAME_LEN) +#define B43_DMA0_RX_FW598_BUFSIZE (B43_DMA0_RX_FW598_FO + IEEE80211_MAX_FRAME_LEN) +#define B43_DMA0_RX_FW351_BUFSIZE (B43_DMA0_RX_FW351_FO + IEEE80211_MAX_FRAME_LEN) /* Pointer poison */ #define B43_DMA_PTR_POISON ((void *)ERR_PTR(-ENOMEM)) @@ -212,6 +216,12 @@ enum b43_dmatype { B43_DMA_64BIT = 64, }; +enum b43_addrtype { + B43_DMA_ADDR_LOW, + B43_DMA_ADDR_HIGH, + B43_DMA_ADDR_EXT, +}; + struct b43_dmaring { /* Lowlevel DMA ops. */ const struct b43_dma_ops *ops; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index e293a7921bf0..7cf4125a1624 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -7,6 +7,7 @@ Copyright (c) 2005-2009 Michael Buesch <m@bues.ch> Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> + Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com> SDIO support Copyright (c) 2009 Albert Herranz <albert_herranz@yahoo.es> @@ -37,7 +38,6 @@ #include <linux/if_arp.h> #include <linux/etherdevice.h> #include <linux/firmware.h> -#include <linux/wireless.h> #include <linux/workqueue.h> #include <linux/skbuff.h> #include <linux/io.h> @@ -65,9 +65,9 @@ MODULE_AUTHOR("Martin Langer"); MODULE_AUTHOR("Stefano Brivio"); MODULE_AUTHOR("Michael Buesch"); MODULE_AUTHOR("Gábor Stefanik"); +MODULE_AUTHOR("Rafał Miłecki"); MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID); MODULE_FIRMWARE("b43/ucode11.fw"); MODULE_FIRMWARE("b43/ucode13.fw"); MODULE_FIRMWARE("b43/ucode14.fw"); @@ -109,12 +109,13 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT; module_param_named(verbose, b43_modparam_verbose, int, 0644); MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug"); -static int b43_modparam_pio = B43_PIO_DEFAULT; +static int b43_modparam_pio = 0; module_param_named(pio, b43_modparam_pio, int, 0644); MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO"); #ifdef CONFIG_B43_BCMA static const struct bcma_device_id b43_bcma_tbl[] = { + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS), BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS), @@ -320,6 +321,10 @@ static void b43_wireless_core_exit(struct b43_wldev *dev); static int b43_wireless_core_init(struct b43_wldev *dev); static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev); static int b43_wireless_core_start(struct b43_wldev *dev); +static void b43_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed); static int b43_ratelimit(struct b43_wl *wl) { @@ -724,52 +729,59 @@ void b43_dummy_transmission(struct b43_wldev *dev, bool ofdm, bool pa_on) for (i = 0; i < 5; i++) b43_ram_write(dev, i * 4, buffer[i]); - b43_write16(dev, 0x0568, 0x0000); + b43_write16(dev, B43_MMIO_XMTSEL, 0x0000); + if (dev->dev->core_rev < 11) - b43_write16(dev, 0x07C0, 0x0000); + b43_write16(dev, B43_MMIO_WEPCTL, 0x0000); else - b43_write16(dev, 0x07C0, 0x0100); + b43_write16(dev, B43_MMIO_WEPCTL, 0x0100); + value = (ofdm ? 0x41 : 0x40); - b43_write16(dev, 0x050C, value); - if ((phy->type == B43_PHYTYPE_N) || (phy->type == B43_PHYTYPE_LP)) - b43_write16(dev, 0x0514, 0x1A02); - b43_write16(dev, 0x0508, 0x0000); - b43_write16(dev, 0x050A, 0x0000); - b43_write16(dev, 0x054C, 0x0000); - b43_write16(dev, 0x056A, 0x0014); - b43_write16(dev, 0x0568, 0x0826); - b43_write16(dev, 0x0500, 0x0000); - if (!pa_on && (phy->type == B43_PHYTYPE_N)) { - //SPEC TODO - } + b43_write16(dev, B43_MMIO_TXE0_PHYCTL, value); + if (phy->type == B43_PHYTYPE_N || phy->type == B43_PHYTYPE_LP || + phy->type == B43_PHYTYPE_LCN) + b43_write16(dev, B43_MMIO_TXE0_PHYCTL1, 0x1A02); + + b43_write16(dev, B43_MMIO_TXE0_WM_0, 0x0000); + b43_write16(dev, B43_MMIO_TXE0_WM_1, 0x0000); + + b43_write16(dev, B43_MMIO_XMTTPLATETXPTR, 0x0000); + b43_write16(dev, B43_MMIO_XMTTXCNT, 0x0014); + b43_write16(dev, B43_MMIO_XMTSEL, 0x0826); + b43_write16(dev, B43_MMIO_TXE0_CTL, 0x0000); + + if (!pa_on && phy->type == B43_PHYTYPE_N) + ; /*b43_nphy_pa_override(dev, false) */ switch (phy->type) { case B43_PHYTYPE_N: - b43_write16(dev, 0x0502, 0x00D0); + case B43_PHYTYPE_LCN: + b43_write16(dev, B43_MMIO_TXE0_AUX, 0x00D0); break; case B43_PHYTYPE_LP: - b43_write16(dev, 0x0502, 0x0050); + b43_write16(dev, B43_MMIO_TXE0_AUX, 0x0050); break; default: - b43_write16(dev, 0x0502, 0x0030); + b43_write16(dev, B43_MMIO_TXE0_AUX, 0x0030); } + b43_read16(dev, B43_MMIO_TXE0_AUX); if (phy->radio_ver == 0x2050 && phy->radio_rev <= 0x5) b43_radio_write16(dev, 0x0051, 0x0017); for (i = 0x00; i < max_loop; i++) { - value = b43_read16(dev, 0x050E); + value = b43_read16(dev, B43_MMIO_TXE0_STATUS); if (value & 0x0080) break; udelay(10); } for (i = 0x00; i < 0x0A; i++) { - value = b43_read16(dev, 0x050E); + value = b43_read16(dev, B43_MMIO_TXE0_STATUS); if (value & 0x0400) break; udelay(10); } for (i = 0x00; i < 0x19; i++) { - value = b43_read16(dev, 0x0690); + value = b43_read16(dev, B43_MMIO_IFSSTAT); if (!(value & 0x0100)) break; udelay(10); @@ -2511,6 +2523,12 @@ static int b43_upload_microcode(struct b43_wldev *dev) } dev->fw.rev = fwrev; dev->fw.patch = fwpatch; + if (dev->fw.rev >= 598) + dev->fw.hdr_format = B43_FW_HDR_598; + else if (dev->fw.rev >= 410) + dev->fw.hdr_format = B43_FW_HDR_410; + else + dev->fw.hdr_format = B43_FW_HDR_351; dev->fw.opensource = (fwdate == 0xFFFF); /* Default to use-all-queues. */ @@ -2558,7 +2576,7 @@ static int b43_upload_microcode(struct b43_wldev *dev) dev->fw.rev, dev->fw.patch); wiphy->hw_version = dev->dev->core_id; - if (b43_is_old_txhdr_format(dev)) { + if (dev->fw.hdr_format == B43_FW_HDR_351) { /* We're over the deadline, but we keep support for old fw * until it turns out to be in major conflict with something new. */ b43warn(dev->wl, "You are using an old firmware image. " @@ -2944,6 +2962,8 @@ static void b43_rate_memory_init(struct b43_wldev *dev) case B43_PHYTYPE_G: case B43_PHYTYPE_N: case B43_PHYTYPE_LP: + 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_12MB, 1); b43_rate_memory_write(dev, B43_OFDM_RATE_18MB, 1); @@ -3539,7 +3559,8 @@ static void b43_qos_init(struct b43_wldev *dev) b43dbg(dev->wl, "QoS enabled\n"); } -static int b43_op_conf_tx(struct ieee80211_hw *hw, u16 _queue, +static int b43_op_conf_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u16 _queue, const struct ieee80211_tx_queue_params *params) { struct b43_wl *wl = hw_to_b43_wl(hw); @@ -3586,7 +3607,7 @@ static int b43_op_get_stats(struct ieee80211_hw *hw, return 0; } -static u64 b43_op_get_tsf(struct ieee80211_hw *hw) +static u64 b43_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; @@ -3605,7 +3626,8 @@ static u64 b43_op_get_tsf(struct ieee80211_hw *hw) return tsf; } -static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf) +static void b43_op_set_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u64 tsf) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; @@ -3779,14 +3801,24 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) struct ieee80211_conf *conf = &hw->conf; int antenna; int err = 0; + bool reload_bss = false; mutex_lock(&wl->mutex); + dev = wl->current_dev; + /* Switch the band (if necessary). This might change the active core. */ err = b43_switch_band(wl, conf->channel); if (err) goto out_unlock_mutex; - dev = wl->current_dev; + + /* Need to reload all settings if the core changed */ + if (dev != wl->current_dev) { + dev = wl->current_dev; + changed = ~0; + reload_bss = true; + } + phy = &dev->phy; if (conf_is_ht(conf)) @@ -3847,6 +3879,9 @@ out_mac_enable: out_unlock_mutex: mutex_unlock(&wl->mutex); + if (wl->vif && reload_bss) + b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0); + return err; } @@ -3935,7 +3970,8 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BEACON_INT && (b43_is_mode(wl, NL80211_IFTYPE_AP) || b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) || - b43_is_mode(wl, NL80211_IFTYPE_ADHOC))) + b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) && + conf->beacon_int) b43_set_beacon_int(dev, conf->beacon_int); if (changed & BSS_CHANGED_BASIC_RATES) @@ -4108,10 +4144,13 @@ out_unlock: * because the core might be gone away while we unlocked the mutex. */ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev) { - struct b43_wl *wl = dev->wl; + struct b43_wl *wl; struct b43_wldev *orig_dev; u32 mask; + if (!dev) + return NULL; + wl = dev->wl; redo: if (!dev || b43_status(dev) < B43_STAT_STARTED) return dev; @@ -4630,8 +4669,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF); if (b43_bus_host_is_pcmcia(dev->dev) || - b43_bus_host_is_sdio(dev->dev) || - dev->use_pio) { + b43_bus_host_is_sdio(dev->dev)) { + dev->__using_pio_transfers = 1; + err = b43_pio_init(dev); + } else if (dev->use_pio) { + b43warn(dev->wl, "Forced PIO by use_pio module parameter. " + "This should not be needed and will result in lower " + "performance.\n"); dev->__using_pio_transfers = 1; err = b43_pio_init(dev); } else { @@ -4703,6 +4747,9 @@ static int b43_op_add_interface(struct ieee80211_hw *hw, out_mutex_unlock: mutex_unlock(&wl->mutex); + if (err == 0) + b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0); + return err; } @@ -4773,6 +4820,9 @@ static int b43_op_start(struct ieee80211_hw *hw) out_mutex_unlock: mutex_unlock(&wl->mutex); + /* reload configuration */ + b43_op_config(hw, ~0); + return err; } @@ -4929,10 +4979,18 @@ out: if (err) wl->current_dev = NULL; /* Failed to init the dev. */ mutex_unlock(&wl->mutex); - if (err) + + if (err) { b43err(wl, "Controller restart FAILED\n"); - else - b43info(wl, "Controller restarted\n"); + return; + } + + /* reload configuration */ + b43_op_config(wl->hw, ~0); + if (wl->vif) + b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0); + + b43info(wl, "Controller restarted\n"); } static int b43_setup_bands(struct b43_wldev *dev, @@ -5417,8 +5475,7 @@ static void b43_print_driverinfo(void) feat_sdio = "S"; #endif printk(KERN_INFO "Broadcom 43xx driver loaded " - "[ Features: %s%s%s%s%s, Firmware-ID: " - B43_SUPPORTED_FIRMWARE_ID " ]\n", + "[ Features: %s%s%s%s%s ]\n", feat_pci, feat_pcmcia, feat_nphy, feat_leds, feat_sdio); } diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 07f009ff5ee2..3ea44bb03684 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -448,6 +448,38 @@ bool b43_channel_type_is_40mhz(enum nl80211_channel_type channel_type) channel_type == NL80211_CHAN_HT40PLUS); } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */ +void b43_phy_force_clock(struct b43_wldev *dev, bool force) +{ + u32 tmp; + + WARN_ON(dev->phy.type != B43_PHYTYPE_N && + dev->phy.type != B43_PHYTYPE_HT); + + switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA + case B43_BUS_BCMA: + tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); + if (force) + tmp |= BCMA_IOCTL_FGC; + else + tmp &= ~BCMA_IOCTL_FGC; + bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); + break; +#endif +#ifdef CONFIG_B43_SSB + case B43_BUS_SSB: + tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW); + if (force) + tmp |= SSB_TMSLOW_FGC; + else + tmp &= ~SSB_TMSLOW_FGC; + ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp); + break; +#endif + } +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/Cordic */ struct b43_c32 b43_cordic(int theta) { diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index aa77ba612a92..9233b13fc16d 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -444,6 +444,8 @@ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on); bool b43_channel_type_is_40mhz(enum nl80211_channel_type channel_type); +void b43_phy_force_clock(struct b43_wldev *dev, bool force); + struct b43_c32 b43_cordic(int theta); #endif /* LINUX_B43_PHY_COMMON_H_ */ diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 7c40919651a7..7416c5e9154d 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n HT-PHY support + Copyright (c) 2011 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 @@ -152,6 +154,92 @@ static void b43_radio_2059_init(struct b43_wldev *dev) } /************************************************** + * Various PHY ops + **************************************************/ + +static void b43_phy_ht_zero_extg(struct b43_wldev *dev) +{ + u8 i, j; + u16 base[] = { 0x40, 0x60, 0x80 }; + + for (i = 0; i < ARRAY_SIZE(base); i++) { + for (j = 0; j < 4; j++) + b43_phy_write(dev, B43_PHY_EXTG(base[i] + j), 0); + } + + for (i = 0; i < ARRAY_SIZE(base); i++) + b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0); +} + +/* Some unknown AFE (Analog Frondned) op */ +static void b43_phy_ht_afe_unk1(struct b43_wldev *dev) +{ + u8 i; + + const u16 ctl_regs[3][2] = { + { B43_PHY_HT_AFE_CTL1, B43_PHY_HT_AFE_CTL2 }, + { B43_PHY_HT_AFE_CTL3, B43_PHY_HT_AFE_CTL4 }, + { B43_PHY_HT_AFE_CTL5, B43_PHY_HT_AFE_CTL6}, + }; + + for (i = 0; i < 3; i++) { + /* TODO: verify masks&sets */ + b43_phy_set(dev, ctl_regs[i][1], 0x4); + b43_phy_set(dev, ctl_regs[i][0], 0x4); + b43_phy_mask(dev, ctl_regs[i][1], ~0x1); + b43_phy_set(dev, ctl_regs[i][0], 0x1); + b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0); + b43_phy_mask(dev, ctl_regs[i][0], ~0x4); + } +} + +static void b43_phy_ht_force_rf_sequence(struct b43_wldev *dev, u16 rf_seq) +{ + u8 i; + + u16 save_seq_mode = b43_phy_read(dev, B43_PHY_HT_RF_SEQ_MODE); + b43_phy_set(dev, B43_PHY_HT_RF_SEQ_MODE, 0x3); + + b43_phy_set(dev, B43_PHY_HT_RF_SEQ_TRIG, rf_seq); + for (i = 0; i < 200; i++) { + if (!(b43_phy_read(dev, B43_PHY_HT_RF_SEQ_STATUS) & rf_seq)) { + i = 0; + break; + } + msleep(1); + } + if (i) + b43err(dev->wl, "Forcing RF sequence timeout\n"); + + b43_phy_write(dev, B43_PHY_HT_RF_SEQ_MODE, save_seq_mode); +} + +static void b43_phy_ht_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) +{ + clip_st[0] = b43_phy_read(dev, B43_PHY_HT_C1_CLIP1THRES); + clip_st[1] = b43_phy_read(dev, B43_PHY_HT_C2_CLIP1THRES); + clip_st[2] = b43_phy_read(dev, B43_PHY_HT_C3_CLIP1THRES); +} + +static void b43_phy_ht_bphy_init(struct b43_wldev *dev) +{ + unsigned int i; + u16 val; + + val = 0x1E1F; + for (i = 0; i < 16; i++) { + b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val); + val -= 0x202; + } + val = 0x3E3F; + for (i = 0; i < 16; i++) { + b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val); + val -= 0x202; + } + b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); +} + +/************************************************** * Channel switching ops. **************************************************/ @@ -255,8 +343,125 @@ static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev) static int b43_phy_ht_op_init(struct b43_wldev *dev) { + u16 tmp; + u16 clip_state[3]; + b43_phy_ht_tables_init(dev); + b43_phy_mask(dev, 0x0be, ~0x2); + b43_phy_set(dev, 0x23f, 0x7ff); + b43_phy_set(dev, 0x240, 0x7ff); + b43_phy_set(dev, 0x241, 0x7ff); + + b43_phy_ht_zero_extg(dev); + + b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3); + + b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0); + b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0); + b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0); + + b43_phy_write(dev, B43_PHY_EXTG(0x103), 0x20); + b43_phy_write(dev, B43_PHY_EXTG(0x101), 0x20); + b43_phy_write(dev, 0x20d, 0xb8); + b43_phy_write(dev, B43_PHY_EXTG(0x14f), 0xc8); + b43_phy_write(dev, 0x70, 0x50); + b43_phy_write(dev, 0x1ff, 0x30); + + if (0) /* TODO: condition */ + ; /* TODO: PHY op on reg 0x217 */ + + b43_phy_read(dev, 0xb0); /* TODO: what for? */ + b43_phy_set(dev, 0xb0, 0x1); + + b43_phy_set(dev, 0xb1, 0x91); + b43_phy_write(dev, 0x32f, 0x0003); + b43_phy_write(dev, 0x077, 0x0010); + b43_phy_write(dev, 0x0b4, 0x0258); + b43_phy_mask(dev, 0x17e, ~0x4000); + + b43_phy_write(dev, 0x0b9, 0x0072); + + b43_httab_write_few(dev, B43_HTTAB16(7, 0x14e), 2, 0x010f, 0x010f); + b43_httab_write_few(dev, B43_HTTAB16(7, 0x15e), 2, 0x010f, 0x010f); + b43_httab_write_few(dev, B43_HTTAB16(7, 0x16e), 2, 0x010f, 0x010f); + + b43_phy_ht_afe_unk1(dev); + + b43_httab_write_few(dev, B43_HTTAB16(7, 0x130), 9, 0x777, 0x111, 0x111, + 0x777, 0x111, 0x111, 0x777, 0x111, 0x111); + + b43_httab_write(dev, B43_HTTAB16(7, 0x120), 0x0777); + b43_httab_write(dev, B43_HTTAB16(7, 0x124), 0x0777); + + b43_httab_write(dev, B43_HTTAB16(8, 0x00), 0x02); + b43_httab_write(dev, B43_HTTAB16(8, 0x10), 0x02); + b43_httab_write(dev, B43_HTTAB16(8, 0x20), 0x02); + + b43_httab_write_few(dev, B43_HTTAB16(8, 0x08), 4, + 0x8e, 0x96, 0x96, 0x96); + b43_httab_write_few(dev, B43_HTTAB16(8, 0x18), 4, + 0x8f, 0x9f, 0x9f, 0x9f); + b43_httab_write_few(dev, B43_HTTAB16(8, 0x28), 4, + 0x8f, 0x9f, 0x9f, 0x9f); + + b43_httab_write_few(dev, B43_HTTAB16(8, 0x0c), 4, 0x2, 0x2, 0x2, 0x2); + b43_httab_write_few(dev, B43_HTTAB16(8, 0x1c), 4, 0x2, 0x2, 0x2, 0x2); + b43_httab_write_few(dev, B43_HTTAB16(8, 0x2c), 4, 0x2, 0x2, 0x2, 0x2); + + b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e); + b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e); + b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46); + b43_phy_maskset(dev, 0x0283, 0xff00, 0x40); + + b43_httab_write_few(dev, B43_HTTAB16(00, 0x8), 4, + 0x09, 0x0e, 0x13, 0x18); + b43_httab_write_few(dev, B43_HTTAB16(01, 0x8), 4, + 0x09, 0x0e, 0x13, 0x18); + /* TODO: Did wl mean 2 instead of 40? */ + b43_httab_write_few(dev, B43_HTTAB16(40, 0x8), 4, + 0x09, 0x0e, 0x13, 0x18); + + b43_phy_maskset(dev, B43_PHY_OFDM(0x24), 0x3f, 0xd); + b43_phy_maskset(dev, B43_PHY_OFDM(0x64), 0x3f, 0xd); + b43_phy_maskset(dev, B43_PHY_OFDM(0xa4), 0x3f, 0xd); + + b43_phy_set(dev, B43_PHY_EXTG(0x060), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x064), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x080), 0x1); + b43_phy_set(dev, B43_PHY_EXTG(0x084), 0x1); + + /* Copy some tables entries */ + tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144)); + b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp); + tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x154)); + b43_httab_write(dev, B43_HTTAB16(7, 0x15a), tmp); + tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x164)); + b43_httab_write(dev, B43_HTTAB16(7, 0x16a), tmp); + + /* Reset CCA */ + b43_phy_force_clock(dev, true); + tmp = b43_phy_read(dev, B43_PHY_HT_BBCFG); + b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp | B43_PHY_HT_BBCFG_RSTCCA); + b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp & ~B43_PHY_HT_BBCFG_RSTCCA); + b43_phy_force_clock(dev, false); + + b43_mac_phy_clock_set(dev, true); + + b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX); + b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX); + + /* TODO: PHY op on reg 0xb0 */ + + /* TODO: Should we restore it? Or store it in global PHY info? */ + b43_phy_ht_read_clip_detection(dev, clip_state); + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + b43_phy_ht_bphy_init(dev); + + b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0), + B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late); + return 0; } diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h index 7ad7affc8df0..6544c4293b34 100644 --- a/drivers/net/wireless/b43/phy_ht.h +++ b/drivers/net/wireless/b43/phy_ht.h @@ -4,7 +4,11 @@ #include "phy_common.h" +#define B43_PHY_HT_BBCFG 0x001 /* BB config */ +#define B43_PHY_HT_BBCFG_RSTCCA 0x4000 /* Reset CCA */ +#define B43_PHY_HT_BBCFG_RSTRX 0x8000 /* Reset RX */ #define B43_PHY_HT_BANDCTL 0x009 /* Band control */ +#define B43_PHY_HT_BANDCTL_5GHZ 0x0001 /* Use the 5GHz band */ #define B43_PHY_HT_TABLE_ADDR 0x072 /* Table address */ #define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */ #define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */ @@ -15,6 +19,21 @@ #define B43_PHY_HT_BW5 0x1D2 #define B43_PHY_HT_BW6 0x1D3 +#define B43_PHY_HT_C1_CLIP1THRES B43_PHY_OFDM(0x00E) +#define B43_PHY_HT_C2_CLIP1THRES B43_PHY_OFDM(0x04E) +#define B43_PHY_HT_C3_CLIP1THRES B43_PHY_OFDM(0x08E) + +#define B43_PHY_HT_RF_SEQ_MODE B43_PHY_EXTG(0x000) +#define B43_PHY_HT_RF_SEQ_TRIG B43_PHY_EXTG(0x003) +#define B43_PHY_HT_RF_SEQ_TRIG_RX2TX 0x0001 /* RX2TX */ +#define B43_PHY_HT_RF_SEQ_TRIG_TX2RX 0x0002 /* TX2RX */ +#define B43_PHY_HT_RF_SEQ_TRIG_UPGH 0x0004 /* Update gain H */ +#define B43_PHY_HT_RF_SEQ_TRIG_UPGL 0x0008 /* Update gain L */ +#define B43_PHY_HT_RF_SEQ_TRIG_UPGU 0x0010 /* Update gain U */ +#define B43_PHY_HT_RF_SEQ_TRIG_RST2RX 0x0020 /* Reset to RX */ +#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_AFE_CTL1 B43_PHY_EXTG(0x110) diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index 9f7dbbd5ced6..a13e28ef6246 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n LCN-PHY support + Copyright (c) 2011 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 @@ -18,6 +20,14 @@ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. + This file incorporates work covered by the following copyright and + permission notice: + + Copyright (c) 2010 Broadcom Corporation + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. */ #include <linux/slab.h> @@ -27,12 +37,852 @@ #include "tables_phy_lcn.h" #include "main.h" +struct lcn_tx_gains { + u16 gm_gain; + u16 pga_gain; + u16 pad_gain; + u16 dac_gain; +}; + +struct lcn_tx_iir_filter { + u8 type; + u16 values[16]; +}; + +enum lcn_sense_type { + B43_SENSE_TEMP, + B43_SENSE_VBAT, +}; + +/* In theory it's PHY common function, move if needed */ +/* brcms_b_switch_macfreq */ +static void b43_phy_switch_macfreq(struct b43_wldev *dev, u8 spurmode) +{ + if (dev->dev->chip_id == 43224 || dev->dev->chip_id == 43225) { + switch (spurmode) { + case 2: /* 126 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x2082); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + case 1: /* 123 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x5341); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + default: /* 120 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x8889); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + } + } else if (dev->phy.type == B43_PHYTYPE_LCN) { + switch (spurmode) { + case 1: /* 82 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x7CE0); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + default: /* 80 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0xCCCD); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + } + } +} + +/************************************************** + * Radio 2064. + **************************************************/ + +/* wlc_lcnphy_radio_2064_channel_tune_4313 */ +static void b43_radio_2064_channel_setup(struct b43_wldev *dev) +{ + u16 save[2]; + + b43_radio_set(dev, 0x09d, 0x4); + b43_radio_write(dev, 0x09e, 0xf); + + /* Channel specific values in theory, in practice always the same */ + b43_radio_write(dev, 0x02a, 0xb); + b43_radio_maskset(dev, 0x030, ~0x3, 0xa); + b43_radio_maskset(dev, 0x091, ~0x3, 0); + b43_radio_maskset(dev, 0x038, ~0xf, 0x7); + b43_radio_maskset(dev, 0x030, ~0xc, 0x8); + b43_radio_maskset(dev, 0x05e, ~0xf, 0x8); + b43_radio_maskset(dev, 0x05e, ~0xf0, 0x80); + b43_radio_write(dev, 0x06c, 0x80); + + save[0] = b43_radio_read(dev, 0x044); + save[1] = b43_radio_read(dev, 0x12b); + + b43_radio_set(dev, 0x044, 0x7); + b43_radio_set(dev, 0x12b, 0xe); + + /* TODO */ + + b43_radio_write(dev, 0x040, 0xfb); + + b43_radio_write(dev, 0x041, 0x9a); + b43_radio_write(dev, 0x042, 0xa3); + b43_radio_write(dev, 0x043, 0x0c); + + /* TODO */ + + b43_radio_set(dev, 0x044, 0x0c); + udelay(1); + + b43_radio_write(dev, 0x044, save[0]); + b43_radio_write(dev, 0x12b, save[1]); + + if (dev->phy.rev == 1) { + /* brcmsmac uses outdated 0x3 for 0x038 */ + b43_radio_write(dev, 0x038, 0x0); + b43_radio_write(dev, 0x091, 0x7); + } +} + +/* wlc_radio_2064_init */ +static void b43_radio_2064_init(struct b43_wldev *dev) +{ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + b43_radio_write(dev, 0x09c, 0x0020); + b43_radio_write(dev, 0x105, 0x0008); + } else { + /* TODO */ + } + b43_radio_write(dev, 0x032, 0x0062); + b43_radio_write(dev, 0x033, 0x0019); + b43_radio_write(dev, 0x090, 0x0010); + b43_radio_write(dev, 0x010, 0x0000); + if (dev->phy.rev == 1) { + b43_radio_write(dev, 0x060, 0x007f); + b43_radio_write(dev, 0x061, 0x0072); + b43_radio_write(dev, 0x062, 0x007f); + } + b43_radio_write(dev, 0x01d, 0x0002); + b43_radio_write(dev, 0x01e, 0x0006); + + b43_phy_write(dev, 0x4ea, 0x4688); + b43_phy_maskset(dev, 0x4eb, ~0x7, 0x2); + b43_phy_mask(dev, 0x4eb, ~0x01c0); + b43_phy_maskset(dev, 0x46a, 0xff00, 0x19); + + b43_lcntab_write(dev, B43_LCNTAB16(0x00, 0x55), 0); + + b43_radio_mask(dev, 0x05b, (u16) ~0xff02); + b43_radio_set(dev, 0x004, 0x40); + b43_radio_set(dev, 0x120, 0x10); + b43_radio_set(dev, 0x078, 0x80); + b43_radio_set(dev, 0x129, 0x2); + b43_radio_set(dev, 0x057, 0x1); + b43_radio_set(dev, 0x05b, 0x2); + + /* TODO: wait for some bit to be set */ + b43_radio_read(dev, 0x05c); + + b43_radio_mask(dev, 0x05b, (u16) ~0xff02); + b43_radio_mask(dev, 0x057, (u16) ~0xff01); + + b43_phy_write(dev, 0x933, 0x2d6b); + b43_phy_write(dev, 0x934, 0x2d6b); + b43_phy_write(dev, 0x935, 0x2d6b); + b43_phy_write(dev, 0x936, 0x2d6b); + b43_phy_write(dev, 0x937, 0x016b); + + b43_radio_mask(dev, 0x057, (u16) ~0xff02); + b43_radio_write(dev, 0x0c2, 0x006f); +} + +/************************************************** + * Various PHY ops + **************************************************/ + +/* wlc_lcnphy_toggle_afe_pwdn */ +static void b43_phy_lcn_afe_set_unset(struct b43_wldev *dev) +{ + u16 afe_ctl2 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL2); + u16 afe_ctl1 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 | 0x1); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 | 0x1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 & ~0x1); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 & ~0x1); + + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2); + b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1); +} + +/* wlc_lcnphy_get_pa_gain */ +static u16 b43_phy_lcn_get_pa_gain(struct b43_wldev *dev) +{ + return (b43_phy_read(dev, 0x4fb) & 0x7f00) >> 8; +} + +/* wlc_lcnphy_set_dac_gain */ +static void b43_phy_lcn_set_dac_gain(struct b43_wldev *dev, u16 dac_gain) +{ + u16 dac_ctrl; + + dac_ctrl = b43_phy_read(dev, 0x439); + dac_ctrl = dac_ctrl & 0xc7f; + dac_ctrl = dac_ctrl | (dac_gain << 7); + b43_phy_maskset(dev, 0x439, ~0xfff, dac_ctrl); +} + +/* wlc_lcnphy_set_bbmult */ +static void b43_phy_lcn_set_bbmult(struct b43_wldev *dev, u8 m0) +{ + b43_lcntab_write(dev, B43_LCNTAB16(0x00, 0x57), m0 << 8); +} + +/* wlc_lcnphy_clear_tx_power_offsets */ +static void b43_phy_lcn_clear_tx_power_offsets(struct b43_wldev *dev) +{ + u8 i; + + if (1) { /* FIXME */ + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340); + for (i = 0; i < 30; i++) { + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + } + } + + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x80); + for (i = 0; i < 64; i++) { + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + } +} + +/* wlc_lcnphy_rev0_baseband_init */ +static void b43_phy_lcn_rev0_baseband_init(struct b43_wldev *dev) +{ + b43_radio_write(dev, 0x11c, 0); + + b43_phy_write(dev, 0x43b, 0); + b43_phy_write(dev, 0x43c, 0); + b43_phy_write(dev, 0x44c, 0); + b43_phy_write(dev, 0x4e6, 0); + b43_phy_write(dev, 0x4f9, 0); + b43_phy_write(dev, 0x4b0, 0); + b43_phy_write(dev, 0x938, 0); + b43_phy_write(dev, 0x4b0, 0); + b43_phy_write(dev, 0x44e, 0); + + b43_phy_set(dev, 0x567, 0x03); + + b43_phy_set(dev, 0x44a, 0x44); + b43_phy_write(dev, 0x44a, 0x80); + + if (!(dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM)) + ; /* TODO */ + b43_phy_maskset(dev, 0x634, ~0xff, 0xc); + if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM) { + b43_phy_maskset(dev, 0x634, ~0xff, 0xa); + b43_phy_write(dev, 0x910, 0x1); + } + + b43_phy_write(dev, 0x910, 0x1); + + b43_phy_maskset(dev, 0x448, ~0x300, 0x100); + b43_phy_maskset(dev, 0x608, ~0xff, 0x17); + b43_phy_maskset(dev, 0x604, ~0x7ff, 0x3ea); +} + +/* wlc_lcnphy_bu_tweaks */ +static void b43_phy_lcn_bu_tweaks(struct b43_wldev *dev) +{ + b43_phy_set(dev, 0x805, 0x1); + + b43_phy_maskset(dev, 0x42f, ~0x7, 0x3); + b43_phy_maskset(dev, 0x030, ~0x7, 0x3); + + b43_phy_write(dev, 0x414, 0x1e10); + b43_phy_write(dev, 0x415, 0x0640); + + b43_phy_maskset(dev, 0x4df, (u16) ~0xff00, 0xf700); + + b43_phy_set(dev, 0x44a, 0x44); + b43_phy_write(dev, 0x44a, 0x80); + + b43_phy_maskset(dev, 0x434, ~0xff, 0xfd); + b43_phy_maskset(dev, 0x420, ~0xff, 0x10); + + if (dev->dev->bus_sprom->board_rev >= 0x1204) + b43_radio_set(dev, 0x09b, 0xf0); + + b43_phy_write(dev, 0x7d6, 0x0902); + + b43_phy_maskset(dev, 0x429, ~0xf, 0x9); + b43_phy_maskset(dev, 0x429, ~(0x3f << 4), 0xe << 4); + + if (dev->phy.rev == 1) { + b43_phy_maskset(dev, 0x423, ~0xff, 0x46); + b43_phy_maskset(dev, 0x411, ~0xff, 1); + b43_phy_set(dev, 0x434, 0xff); /* FIXME: update to wl */ + + /* TODO: wl operates on PHY 0x416, brcmsmac is outdated here */ + + b43_phy_maskset(dev, 0x656, ~0xf, 2); + b43_phy_set(dev, 0x44d, 4); + + b43_radio_set(dev, 0x0f7, 0x4); + b43_radio_mask(dev, 0x0f1, ~0x3); + b43_radio_maskset(dev, 0x0f2, ~0xf8, 0x90); + b43_radio_maskset(dev, 0x0f3, ~0x3, 0x2); + b43_radio_maskset(dev, 0x0f3, ~0xf0, 0xa0); + + b43_radio_set(dev, 0x11f, 0x2); + + b43_phy_lcn_clear_tx_power_offsets(dev); + + /* TODO: something more? */ + } +} + +/* wlc_lcnphy_vbat_temp_sense_setup */ +static void b43_phy_lcn_sense_setup(struct b43_wldev *dev, + enum lcn_sense_type sense_type) +{ + u8 auxpga_vmidcourse, auxpga_vmidfine, auxpga_gain; + u16 auxpga_vmid; + u8 tx_pwr_idx; + u8 i; + + u16 save_radio_regs[6][2] = { + { 0x007, 0 }, { 0x0ff, 0 }, { 0x11f, 0 }, { 0x005, 0 }, + { 0x025, 0 }, { 0x112, 0 }, + }; + u16 save_phy_regs[14][2] = { + { 0x503, 0 }, { 0x4a4, 0 }, { 0x4d0, 0 }, { 0x4d9, 0 }, + { 0x4da, 0 }, { 0x4a6, 0 }, { 0x938, 0 }, { 0x939, 0 }, + { 0x4d8, 0 }, { 0x4d0, 0 }, { 0x4d7, 0 }, { 0x4a5, 0 }, + { 0x40d, 0 }, { 0x4a2, 0 }, + }; + u16 save_radio_4a4; + + msleep(1); + + /* Save */ + for (i = 0; i < 6; i++) + save_radio_regs[i][1] = b43_radio_read(dev, + save_radio_regs[i][0]); + for (i = 0; i < 14; i++) + save_phy_regs[i][1] = b43_phy_read(dev, save_phy_regs[i][0]); + b43_mac_suspend(dev); + save_radio_4a4 = b43_radio_read(dev, 0x4a4); + /* wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); */ + tx_pwr_idx = dev->phy.lcn->tx_pwr_curr_idx; + + /* Setup */ + /* TODO: wlc_lcnphy_set_tx_pwr_by_index(pi, 127); */ + b43_radio_set(dev, 0x007, 0x1); + b43_radio_set(dev, 0x0ff, 0x10); + b43_radio_set(dev, 0x11f, 0x4); + + b43_phy_mask(dev, 0x503, ~0x1); + b43_phy_mask(dev, 0x503, ~0x4); + b43_phy_mask(dev, 0x4a4, ~0x4000); + b43_phy_mask(dev, 0x4a4, (u16) ~0x8000); + b43_phy_mask(dev, 0x4d0, ~0x20); + b43_phy_set(dev, 0x4a5, 0xff); + b43_phy_maskset(dev, 0x4a5, ~0x7000, 0x5000); + b43_phy_mask(dev, 0x4a5, ~0x700); + b43_phy_maskset(dev, 0x40d, ~0xff, 64); + b43_phy_maskset(dev, 0x40d, ~0x700, 0x600); + b43_phy_maskset(dev, 0x4a2, ~0xff, 64); + b43_phy_maskset(dev, 0x4a2, ~0x700, 0x600); + b43_phy_maskset(dev, 0x4d9, ~0x70, 0x20); + b43_phy_maskset(dev, 0x4d9, ~0x700, 0x300); + b43_phy_maskset(dev, 0x4d9, ~0x7000, 0x1000); + b43_phy_mask(dev, 0x4da, ~0x1000); + b43_phy_set(dev, 0x4da, 0x2000); + b43_phy_set(dev, 0x4a6, 0x8000); + + b43_radio_write(dev, 0x025, 0xc); + b43_radio_set(dev, 0x005, 0x8); + b43_phy_set(dev, 0x938, 0x4); + b43_phy_set(dev, 0x939, 0x4); + b43_phy_set(dev, 0x4a4, 0x1000); + + /* FIXME: don't hardcode */ + b43_lcntab_write(dev, B43_LCNTAB16(0x8, 0x6), 0x640); + + switch (sense_type) { + case B43_SENSE_TEMP: + b43_phy_set(dev, 0x4d7, 0x8); + b43_phy_maskset(dev, 0x4d7, ~0x7000, 0x1000); + auxpga_vmidcourse = 8; + auxpga_vmidfine = 0x4; + auxpga_gain = 2; + b43_radio_set(dev, 0x082, 0x20); + break; + case B43_SENSE_VBAT: + b43_phy_set(dev, 0x4d7, 0x8); + b43_phy_maskset(dev, 0x4d7, ~0x7000, 0x3000); + auxpga_vmidcourse = 7; + auxpga_vmidfine = 0xa; + auxpga_gain = 2; + break; + } + auxpga_vmid = (0x200 | (auxpga_vmidcourse << 4) | auxpga_vmidfine); + + b43_phy_set(dev, 0x4d8, 0x1); + b43_phy_maskset(dev, 0x4d8, ~(0x3ff << 2), auxpga_vmid << 2); + b43_phy_set(dev, 0x4d8, 0x2); + b43_phy_maskset(dev, 0x4d8, ~(0x7 << 12), auxpga_gain << 12); + b43_phy_set(dev, 0x4d0, 0x20); + b43_radio_write(dev, 0x112, 0x6); + + b43_dummy_transmission(dev, true, false); + /* Wait if not done */ + if (!(b43_phy_read(dev, 0x476) & 0x8000)) + udelay(10); + + /* Restore */ + for (i = 0; i < 6; i++) + b43_radio_write(dev, save_radio_regs[i][0], + save_radio_regs[i][1]); + for (i = 0; i < 14; i++) + b43_phy_write(dev, save_phy_regs[i][0], save_phy_regs[i][1]); + /* TODO: wlc_lcnphy_set_tx_pwr_by_index(tx_pwr_idx) */ + b43_radio_write(dev, 0x4a4, save_radio_4a4); + + b43_mac_enable(dev); + + msleep(1); +} + +static bool b43_phy_lcn_load_tx_iir_cck_filter(struct b43_wldev *dev, + u8 filter_type) +{ + int i, j; + u16 phy_regs[] = { 0x910, 0x91e, 0x91f, 0x924, 0x925, 0x926, 0x920, + 0x921, 0x927, 0x928, 0x929, 0x922, 0x923, 0x930, + 0x931, 0x932 }; + /* Table is from brcmsmac, values for type 25 were outdated, probably + * others need updating too */ + struct lcn_tx_iir_filter tx_iir_filters_cck[] = { + { 0, { 1, 415, 1874, 64, 128, 64, 792, 1656, 64, 128, 64, 778, + 1582, 64, 128, 64 } }, + { 1, { 1, 402, 1847, 259, 59, 259, 671, 1794, 68, 54, 68, 608, + 1863, 93, 167, 93 } }, + { 2, { 1, 415, 1874, 64, 128, 64, 792, 1656, 192, 384, 192, + 778, 1582, 64, 128, 64 } }, + { 3, { 1, 302, 1841, 129, 258, 129, 658, 1720, 205, 410, 205, + 754, 1760, 170, 340, 170 } }, + { 20, { 1, 360, 1884, 242, 1734, 242, 752, 1720, 205, 1845, 205, + 767, 1760, 256, 185, 256 } }, + { 21, { 1, 360, 1884, 149, 1874, 149, 752, 1720, 205, 1883, 205, + 767, 1760, 256, 273, 256 } }, + { 22, { 1, 360, 1884, 98, 1948, 98, 752, 1720, 205, 1924, 205, + 767, 1760, 256, 352, 256 } }, + { 23, { 1, 350, 1884, 116, 1966, 116, 752, 1720, 205, 2008, 205, + 767, 1760, 128, 233, 128 } }, + { 24, { 1, 325, 1884, 32, 40, 32, 756, 1720, 256, 471, 256, 766, + 1760, 256, 1881, 256 } }, + { 25, { 1, 299, 1884, 51, 64, 51, 736, 1720, 256, 471, 256, 765, + 1760, 262, 1878, 262 } }, + /* brcmsmac version { 25, { 1, 299, 1884, 51, 64, 51, 736, 1720, + * 256, 471, 256, 765, 1760, 256, 1881, 256 } }, */ + { 26, { 1, 277, 1943, 39, 117, 88, 637, 1838, 64, 192, 144, 614, + 1864, 128, 384, 288 } }, + { 27, { 1, 245, 1943, 49, 147, 110, 626, 1838, 256, 768, 576, + 613, 1864, 128, 384, 288 } }, + { 30, { 1, 302, 1841, 61, 122, 61, 658, 1720, 205, 410, 205, + 754, 1760, 170, 340, 170 } }, + }; + + for (i = 0; i < ARRAY_SIZE(tx_iir_filters_cck); i++) { + if (tx_iir_filters_cck[i].type == filter_type) { + for (j = 0; j < 16; j++) + b43_phy_write(dev, phy_regs[j], + tx_iir_filters_cck[i].values[j]); + return true; + } + } + + return false; +} + +static bool b43_phy_lcn_load_tx_iir_ofdm_filter(struct b43_wldev *dev, + u8 filter_type) +{ + int i, j; + u16 phy_regs[] = { 0x90f, 0x900, 0x901, 0x906, 0x907, 0x908, 0x902, + 0x903, 0x909, 0x90a, 0x90b, 0x904, 0x905, 0x90c, + 0x90d, 0x90e }; + struct lcn_tx_iir_filter tx_iir_filters_ofdm[] = { + { 0, { 0, 0xa2, 0x0, 0x100, 0x100, 0x0, 0x0, 0x0, 0x100, 0x0, + 0x0, 0x278, 0xfea0, 0x80, 0x100, 0x80 } }, + { 1, { 0, 374, 0xFF79, 16, 32, 16, 799, 0xFE74, 50, 32, 50, 750, + 0xFE2B, 212, 0xFFCE, 212 } }, + { 2, { 0, 375, 0xFF16, 37, 76, 37, 799, 0xFE74, 32, 20, 32, 748, + 0xFEF2, 128, 0xFFE2, 128 } }, + }; + + for (i = 0; i < ARRAY_SIZE(tx_iir_filters_ofdm); i++) { + if (tx_iir_filters_ofdm[i].type == filter_type) { + for (j = 0; j < 16; j++) + b43_phy_write(dev, phy_regs[j], + tx_iir_filters_ofdm[i].values[j]); + return true; + } + } + + return false; +} + +/* wlc_lcnphy_set_tx_gain_override */ +static void b43_phy_lcn_set_tx_gain_override(struct b43_wldev *dev, bool enable) +{ + b43_phy_maskset(dev, 0x4b0, ~(0x1 << 7), enable << 7); + b43_phy_maskset(dev, 0x4b0, ~(0x1 << 14), enable << 14); + b43_phy_maskset(dev, 0x43b, ~(0x1 << 6), enable << 6); +} + +/* wlc_lcnphy_set_tx_gain */ +static void b43_phy_lcn_set_tx_gain(struct b43_wldev *dev, + struct lcn_tx_gains *target_gains) +{ + u16 pa_gain = b43_phy_lcn_get_pa_gain(dev); + + b43_phy_write(dev, 0x4b5, + (target_gains->gm_gain | (target_gains->pga_gain << 8))); + b43_phy_maskset(dev, 0x4fb, ~0x7fff, + (target_gains->pad_gain | (pa_gain << 8))); + b43_phy_write(dev, 0x4fc, + (target_gains->gm_gain | (target_gains->pga_gain << 8))); + b43_phy_maskset(dev, 0x4fd, ~0x7fff, + (target_gains->pad_gain | (pa_gain << 8))); + + b43_phy_lcn_set_dac_gain(dev, target_gains->dac_gain); + b43_phy_lcn_set_tx_gain_override(dev, true); +} + +/* wlc_lcnphy_tx_pwr_ctrl_init */ +static void b43_phy_lcn_tx_pwr_ctl_init(struct b43_wldev *dev) +{ + struct lcn_tx_gains tx_gains; + u8 bbmult; + + b43_mac_suspend(dev); + + if (!dev->phy.lcn->hw_pwr_ctl_capable) { + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + tx_gains.gm_gain = 4; + tx_gains.pga_gain = 12; + tx_gains.pad_gain = 12; + tx_gains.dac_gain = 0; + bbmult = 150; + } else { + tx_gains.gm_gain = 7; + tx_gains.pga_gain = 15; + tx_gains.pad_gain = 14; + tx_gains.dac_gain = 0; + bbmult = 150; + } + b43_phy_lcn_set_tx_gain(dev, &tx_gains); + b43_phy_lcn_set_bbmult(dev, bbmult); + b43_phy_lcn_sense_setup(dev, B43_SENSE_TEMP); + } else { + b43err(dev->wl, "TX power control not supported for this HW\n"); + } + + b43_mac_enable(dev); +} + +/* wlc_lcnphy_txrx_spur_avoidance_mode */ +static void b43_phy_lcn_txrx_spur_avoidance_mode(struct b43_wldev *dev, + bool enable) +{ + if (enable) { + b43_phy_write(dev, 0x942, 0x7); + b43_phy_write(dev, 0x93b, ((1 << 13) + 23)); + b43_phy_write(dev, 0x93c, ((1 << 13) + 1989)); + + b43_phy_write(dev, 0x44a, 0x084); + b43_phy_write(dev, 0x44a, 0x080); + b43_phy_write(dev, 0x6d3, 0x2222); + b43_phy_write(dev, 0x6d3, 0x2220); + } else { + b43_phy_write(dev, 0x942, 0x0); + b43_phy_write(dev, 0x93b, ((0 << 13) + 23)); + b43_phy_write(dev, 0x93c, ((0 << 13) + 1989)); + } + b43_phy_switch_macfreq(dev, enable); +} + +/************************************************** + * Channel switching ops. + **************************************************/ + +/* wlc_lcnphy_set_chanspec_tweaks */ +static void b43_phy_lcn_set_channel_tweaks(struct b43_wldev *dev, int channel) +{ + struct bcma_drv_cc *cc = &dev->dev->bdev->bus->drv_cc; + + b43_phy_maskset(dev, 0x448, ~0x300, (channel == 14) ? 0x200 : 0x100); + + if (channel == 1 || channel == 2 || channel == 3 || channel == 4 || + channel == 9 || channel == 10 || channel == 11 || channel == 12) { + bcma_chipco_pll_write(cc, 0x2, 0x03000c04); + bcma_chipco_pll_maskset(cc, 0x3, 0x00ffffff, 0x0); + bcma_chipco_pll_write(cc, 0x4, 0x200005c0); + + bcma_cc_set32(cc, BCMA_CC_PMU_CTL, 0x400); + + b43_phy_write(dev, 0x942, 0); + + b43_phy_lcn_txrx_spur_avoidance_mode(dev, false); + b43_phy_maskset(dev, 0x424, (u16) ~0xff00, 0x1b00); + b43_phy_write(dev, 0x425, 0x5907); + } else { + bcma_chipco_pll_write(cc, 0x2, 0x03140c04); + bcma_chipco_pll_maskset(cc, 0x3, 0x00ffffff, 0x333333); + bcma_chipco_pll_write(cc, 0x4, 0x202c2820); + + bcma_cc_set32(cc, BCMA_CC_PMU_CTL, 0x400); + + b43_phy_write(dev, 0x942, 0); + + b43_phy_lcn_txrx_spur_avoidance_mode(dev, true); + b43_phy_maskset(dev, 0x424, (u16) ~0xff00, 0x1f00); + b43_phy_write(dev, 0x425, 0x590a); + } + + b43_phy_set(dev, 0x44a, 0x44); + b43_phy_write(dev, 0x44a, 0x80); +} + +/* wlc_phy_chanspec_set_lcnphy */ +static int b43_phy_lcn_set_channel(struct b43_wldev *dev, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type) +{ + static const u16 sfo_cfg[14][2] = { + {965, 1087}, {967, 1085}, {969, 1082}, {971, 1080}, {973, 1078}, + {975, 1076}, {977, 1073}, {979, 1071}, {981, 1069}, {983, 1067}, + {985, 1065}, {987, 1063}, {989, 1060}, {994, 1055}, + }; + + b43_phy_lcn_set_channel_tweaks(dev, channel->hw_value); + + b43_phy_set(dev, 0x44a, 0x44); + b43_phy_write(dev, 0x44a, 0x80); + + b43_radio_2064_channel_setup(dev); + mdelay(1); + + b43_phy_lcn_afe_set_unset(dev); + + b43_phy_write(dev, 0x657, sfo_cfg[channel->hw_value - 1][0]); + b43_phy_write(dev, 0x658, sfo_cfg[channel->hw_value - 1][1]); + + if (channel->hw_value == 14) { + b43_phy_maskset(dev, 0x448, ~(0x3 << 8), (2) << 8); + b43_phy_lcn_load_tx_iir_cck_filter(dev, 3); + } else { + b43_phy_maskset(dev, 0x448, ~(0x3 << 8), (1) << 8); + /* brcmsmac uses filter_type 2, we follow wl with 25 */ + b43_phy_lcn_load_tx_iir_cck_filter(dev, 25); + } + /* brcmsmac uses filter_type 2, we follow wl with 0 */ + b43_phy_lcn_load_tx_iir_ofdm_filter(dev, 0); + + b43_phy_maskset(dev, 0x4eb, ~(0x7 << 3), 0x1 << 3); + + return 0; +} + +/************************************************** + * Basic PHY ops. + **************************************************/ + +static int b43_phy_lcn_op_allocate(struct b43_wldev *dev) +{ + struct b43_phy_lcn *phy_lcn; + + phy_lcn = kzalloc(sizeof(*phy_lcn), GFP_KERNEL); + if (!phy_lcn) + return -ENOMEM; + dev->phy.lcn = phy_lcn; + + return 0; +} + +static void b43_phy_lcn_op_free(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_lcn *phy_lcn = phy->lcn; + + kfree(phy_lcn); + phy->lcn = NULL; +} + +static void b43_phy_lcn_op_prepare_structs(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_lcn *phy_lcn = phy->lcn; + + memset(phy_lcn, 0, sizeof(*phy_lcn)); +} + +/* wlc_phy_init_lcnphy */ +static int b43_phy_lcn_op_init(struct b43_wldev *dev) +{ + struct bcma_drv_cc *cc = &dev->dev->bdev->bus->drv_cc; + + b43_phy_set(dev, 0x44a, 0x80); + b43_phy_mask(dev, 0x44a, 0x7f); + b43_phy_set(dev, 0x6d1, 0x80); + b43_phy_write(dev, 0x6d0, 0x7); + + b43_phy_lcn_afe_set_unset(dev); + + b43_phy_write(dev, 0x60a, 0xa0); + b43_phy_write(dev, 0x46a, 0x19); + b43_phy_maskset(dev, 0x663, 0xFF00, 0x64); + + b43_phy_lcn_tables_init(dev); + + b43_phy_lcn_rev0_baseband_init(dev); + b43_phy_lcn_bu_tweaks(dev); + + if (dev->phy.radio_ver == 0x2064) + b43_radio_2064_init(dev); + else + B43_WARN_ON(1); + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + b43_phy_lcn_tx_pwr_ctl_init(dev); + + b43_switch_channel(dev, dev->phy.channel); + + bcma_chipco_regctl_maskset(cc, 0, 0xf, 0x9); + bcma_chipco_chipctl_maskset(cc, 0, 0, 0x03cddddd); + + /* TODO */ + + b43_phy_set(dev, 0x448, 0x4000); + udelay(100); + b43_phy_mask(dev, 0x448, ~0x4000); + + /* TODO */ + + return 0; +} + +static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev, + bool blocked) +{ + if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) + b43err(dev->wl, "MAC not suspended\n"); + + if (blocked) { + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL2, ~0x7c00); + b43_phy_set(dev, B43_PHY_LCN_RF_CTL1, 0x1f00); + + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL5, ~0x7f00); + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL4, ~0x2); + b43_phy_set(dev, B43_PHY_LCN_RF_CTL3, 0x808); + + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL7, ~0x8); + b43_phy_set(dev, B43_PHY_LCN_RF_CTL6, 0x8); + } else { + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL1, ~0x1f00); + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL3, ~0x808); + b43_phy_mask(dev, B43_PHY_LCN_RF_CTL6, ~0x8); + } +} + +static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on) +{ + if (on) { + b43_phy_mask(dev, B43_PHY_LCN_AFE_CTL1, ~0x7); + } else { + b43_phy_set(dev, B43_PHY_LCN_AFE_CTL2, 0x7); + b43_phy_set(dev, B43_PHY_LCN_AFE_CTL1, 0x7); + } +} + +static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev, + unsigned int new_channel) +{ + struct ieee80211_channel *channel = dev->wl->hw->conf.channel; + enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + if ((new_channel < 1) || (new_channel > 14)) + return -EINVAL; + } else { + return -EINVAL; + } + + return b43_phy_lcn_set_channel(dev, channel, channel_type); +} + +static unsigned int b43_phy_lcn_op_get_default_chan(struct b43_wldev *dev) +{ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + return 1; + return 36; +} + +static enum b43_txpwr_result +b43_phy_lcn_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) +{ + return B43_TXPWR_RES_DONE; +} + +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_write16(dev, B43_MMIO_PHY_DATA, + (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); +} + +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); + 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_write16(dev, B43_MMIO_RADIO24_DATA, value); +} + /************************************************** * PHY ops struct. **************************************************/ const struct b43_phy_operations b43_phyops_lcn = { - /* .allocate = b43_phy_lcn_op_allocate, .free = b43_phy_lcn_op_free, .prepare_structs = b43_phy_lcn_op_prepare_structs, @@ -48,5 +898,4 @@ const struct b43_phy_operations b43_phyops_lcn = { .get_default_chan = b43_phy_lcn_op_get_default_chan, .recalc_txpower = b43_phy_lcn_op_recalc_txpower, .adjust_txpower = b43_phy_lcn_op_adjust_txpower, - */ }; diff --git a/drivers/net/wireless/b43/phy_lcn.h b/drivers/net/wireless/b43/phy_lcn.h index c046c2a6cab4..6a7092e13fff 100644 --- a/drivers/net/wireless/b43/phy_lcn.h +++ b/drivers/net/wireless/b43/phy_lcn.h @@ -4,11 +4,28 @@ #include "phy_common.h" +#define B43_PHY_LCN_AFE_CTL1 B43_PHY_OFDM(0x03B) +#define B43_PHY_LCN_AFE_CTL2 B43_PHY_OFDM(0x03C) +#define B43_PHY_LCN_RF_CTL1 B43_PHY_OFDM(0x04C) +#define B43_PHY_LCN_RF_CTL2 B43_PHY_OFDM(0x04D) +#define B43_PHY_LCN_TABLE_ADDR B43_PHY_OFDM(0x055) /* Table address */ +#define B43_PHY_LCN_TABLE_DATALO B43_PHY_OFDM(0x056) /* Table data low */ +#define B43_PHY_LCN_TABLE_DATAHI B43_PHY_OFDM(0x057) /* Table data high */ +#define B43_PHY_LCN_RF_CTL3 B43_PHY_OFDM(0x0B0) +#define B43_PHY_LCN_RF_CTL4 B43_PHY_OFDM(0x0B1) +#define B43_PHY_LCN_RF_CTL5 B43_PHY_OFDM(0x0B7) +#define B43_PHY_LCN_RF_CTL6 B43_PHY_OFDM(0x0F9) +#define B43_PHY_LCN_RF_CTL7 B43_PHY_OFDM(0x0FA) + + struct b43_phy_lcn { + bool hw_pwr_ctl; + bool hw_pwr_ctl_capable; + u8 tx_pwr_curr_idx; }; struct b43_phy_operations; extern const struct b43_phy_operations b43_phyops_lcn; -#endif /* B43_PHY_LCN_H_ */
\ No newline at end of file +#endif /* B43_PHY_LCN_H_ */ diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 3b46360da99b..b17d9b6c33a5 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -4,6 +4,7 @@ IEEE 802.11n PHY support Copyright (c) 2008 Michael Buesch <m@bues.ch> + Copyright (c) 2010-2011 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 @@ -77,6 +78,7 @@ enum b43_nphy_rssi_type { B43_NPHY_RSSI_TBD, }; +/* TODO: reorder functions */ static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable); static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, @@ -87,6 +89,14 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, u16 value, u8 core, bool off); static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, u16 value, u8 core); +static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev); + +static inline bool b43_nphy_ipa(struct b43_wldev *dev) +{ + enum ieee80211_band band = b43_current_band(dev->wl); + return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) || + (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); +} void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) {//TODO @@ -248,15 +258,25 @@ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) { struct b43_phy_n *nphy = dev->phy.n; u8 i; - u16 tmp; + u16 bmask, val, tmp; + enum ieee80211_band band = b43_current_band(dev->wl); if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, 1); nphy->txpwrctrl = enable; if (!enable) { - if (dev->phy.rev >= 3) - ; /* TODO */ + if (dev->phy.rev >= 3 && + (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) & + (B43_NPHY_TXPCTL_CMD_COEFF | + B43_NPHY_TXPCTL_CMD_HWPCTLEN | + B43_NPHY_TXPCTL_CMD_PCTLEN))) { + /* We disable enabled TX pwr ctl, save it's state */ + nphy->tx_pwr_idx[0] = b43_phy_read(dev, + B43_NPHY_C1_TXPCTL_STAT) & 0x7f; + nphy->tx_pwr_idx[1] = b43_phy_read(dev, + B43_NPHY_C2_TXPCTL_STAT) & 0x7f; + } b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840); for (i = 0; i < 84; i++) @@ -285,10 +305,67 @@ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A); - if (dev->phy.rev < 2 && 0) - ; /* TODO */ + if (dev->phy.rev < 2 && dev->phy.is_40mhz) + b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW); } else { - b43err(dev->wl, "enabling tx pwr ctrl not implemented yet\n"); + b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, + nphy->adj_pwr_tbl); + b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, + nphy->adj_pwr_tbl); + + bmask = B43_NPHY_TXPCTL_CMD_COEFF | + B43_NPHY_TXPCTL_CMD_HWPCTLEN; + /* wl does useless check for "enable" param here */ + val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; + if (dev->phy.rev >= 3) { + bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN; + if (val) + val |= B43_NPHY_TXPCTL_CMD_PCTLEN; + } + b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val); + + if (band == IEEE80211_BAND_5GHZ) { + b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, + ~B43_NPHY_TXPCTL_CMD_INIT, 0x64); + if (dev->phy.rev > 1) + b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, + ~B43_NPHY_TXPCTL_INIT_PIDXI1, + 0x64); + } + + if (dev->phy.rev >= 3) { + if (nphy->tx_pwr_idx[0] != 128 && + nphy->tx_pwr_idx[1] != 128) { + /* Recover TX pwr ctl state */ + b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, + ~B43_NPHY_TXPCTL_CMD_INIT, + nphy->tx_pwr_idx[0]); + if (dev->phy.rev > 1) + b43_phy_maskset(dev, + B43_NPHY_TXPCTL_INIT, + ~0xff, nphy->tx_pwr_idx[1]); + } + } + + if (dev->phy.rev >= 3) { + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100); + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100); + } else { + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000); + } + + if (dev->phy.rev == 2) + b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b); + else if (dev->phy.rev < 2) + b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40); + + if (dev->phy.rev < 2 && dev->phy.is_40mhz) + b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW); + + if (b43_nphy_ipa(dev)) { + b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4); + b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4); + } } if (nphy->hang_avoid) @@ -369,22 +446,23 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev) else b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain); - b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D10 + i); - b43_phy_write(dev, B43_NPHY_TABLE_DATALO, radio_gain); - - b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57); - tmp = b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain); + tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57)); if (i == 0) tmp = (tmp & 0x00FF) | (bbmult << 8); else tmp = (tmp & 0xFF00) | bbmult; - - b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C57); - b43_phy_write(dev, B43_NPHY_TABLE_DATALO, tmp); - - if (0) - ; /* TODO */ + b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp); + + if (b43_nphy_ipa(dev)) { + u32 tmp32; + u16 reg = (i == 0) ? + B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1; + tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, txpi[i])); + b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4); + b43_phy_set(dev, reg, 0x4); + } } b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT); @@ -393,6 +471,57 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev) b43_nphy_stay_in_carrier_search(dev, 0); } +static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + const u32 *table = NULL; +#if 0 + TODO: b43_ntab_papd_pga_gain_delta_ipa_2* + u32 rfpwr_offset; + u8 pga_gain; + int i; +#endif + + if (phy->rev >= 3) { + if (b43_nphy_ipa(dev)) { + table = b43_nphy_get_ipa_gain_table(dev); + } else { + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + if (phy->rev == 3) + table = b43_ntab_tx_gain_rev3_5ghz; + if (phy->rev == 4) + table = b43_ntab_tx_gain_rev4_5ghz; + else + table = b43_ntab_tx_gain_rev5plus_5ghz; + } else { + table = b43_ntab_tx_gain_rev3plus_2ghz; + } + } + } else { + table = b43_ntab_tx_gain_rev0_1_2; + } + b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table); + b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table); + + if (phy->rev >= 3) { +#if 0 + nphy->gmval = (table[0] >> 16) & 0x7000; + + for (i = 0; i < 128; i++) { + pga_gain = (table[i] >> 24) & 0xF; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain]; + else + rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain]; + b43_ntab_write(dev, B43_NTAB32(26, 576 + i), + rfpwr_offset); + b43_ntab_write(dev, B43_NTAB32(27, 576 + i), + rfpwr_offset); + } +#endif + } +} /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ static void b43_radio_2055_setup(struct b43_wldev *dev, @@ -581,14 +710,10 @@ static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev) { - struct b43_phy_n *nphy = dev->phy.n; u16 tmp; - enum ieee80211_band band = b43_current_band(dev->wl); - bool ipa = (nphy->ipa2g_on && band == IEEE80211_BAND_2GHZ) || - (nphy->ipa5g_on && band == IEEE80211_BAND_5GHZ); if (dev->phy.rev >= 3) { - if (ipa) { + if (b43_nphy_ipa(dev)) { tmp = 4; b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2, (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp); @@ -600,49 +725,17 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev) } } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */ -static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force) -{ - u32 tmp; - - if (dev->phy.type != B43_PHYTYPE_N) - return; - - switch (dev->dev->bus_type) { -#ifdef CONFIG_B43_BCMA - case B43_BUS_BCMA: - tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); - if (force) - tmp |= BCMA_IOCTL_FGC; - else - tmp &= ~BCMA_IOCTL_FGC; - bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); - break; -#endif -#ifdef CONFIG_B43_SSB - case B43_BUS_SSB: - tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW); - if (force) - tmp |= SSB_TMSLOW_FGC; - else - tmp &= ~SSB_TMSLOW_FGC; - ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp); - break; -#endif - } -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ static void b43_nphy_reset_cca(struct b43_wldev *dev) { u16 bbcfg; - b43_nphy_bmac_clock_fgc(dev, 1); + b43_phy_force_clock(dev, 1); bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); udelay(1); b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); - b43_nphy_bmac_clock_fgc(dev, 0); + b43_phy_force_clock(dev, 0); b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); } @@ -931,11 +1024,7 @@ static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask) static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) { u16 array[4]; - int i; - - b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C50); - for (i = 0; i < 4; i++) - array[i] = b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]); @@ -1398,180 +1487,220 @@ static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev) } } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ -static void b43_nphy_workarounds(struct b43_wldev *dev) +static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) { + struct b43_phy_n *nphy = dev->phy.n; struct ssb_sprom *sprom = dev->dev->bus_sprom; - struct b43_phy *phy = &dev->phy; - struct b43_phy_n *nphy = phy->n; - - u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; - u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; - u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; - u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; + /* TX to RX */ + u8 tx2rx_events[9] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F }; + u8 tx2rx_delays[9] = { 8, 4, 2, 2, 4, 4, 6, 1 }; + /* RX to TX */ + u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, + 0x1F }; + u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; + u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F }; + u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; u16 tmp16; u32 tmp32; - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) - b43_nphy_classifier(dev, 1, 0); - else - b43_nphy_classifier(dev, 1, 1); + tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); + tmp32 &= 0xffffff; + b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); + + b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); + b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); + b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); + b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); + b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); + b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); + + b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C); + b43_phy_write(dev, 0x2AE, 0x000C); + + /* TX to RX */ + b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, 9); + + /* RX to TX */ + if (b43_nphy_ipa(dev)) + b43_nphy_set_rf_sequence(dev, 1, rx2tx_events_ipa, + rx2tx_delays_ipa, 9); + if (nphy->hw_phyrxchain != 3 && + nphy->hw_phyrxchain != nphy->hw_phytxchain) { + if (b43_nphy_ipa(dev)) { + rx2tx_delays[5] = 59; + rx2tx_delays[6] = 1; + rx2tx_events[7] = 0x1F; + } + b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays, 9); + } - if (nphy->hang_avoid) - b43_nphy_stay_in_carrier_search(dev, 1); + tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? + 0x2 : 0x9C40; + b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); - b43_phy_set(dev, B43_NPHY_IQFLIP, - B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); + b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700); - if (dev->phy.rev >= 3) { - tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); - tmp32 &= 0xffffff; - b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); + b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); + b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); - b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); - b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); - b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); - b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); - b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); - b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); + b43_nphy_gain_ctrl_workarounds(dev); - b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C); - b43_phy_write(dev, 0x2AE, 0x000C); + b43_ntab_write(dev, B43_NTAB32(8, 0), 2); + b43_ntab_write(dev, B43_NTAB32(8, 16), 2); - /* TODO */ + /* TODO */ - tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? - 0x2 : 0x9C40; - b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); + + /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ + + if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || + (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) + tmp32 = 0x00088888; + else + tmp32 = 0x88888888; + b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); + b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); + b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); + + if (dev->phy.rev == 4 && + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, + 0x70); + b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, + 0x70); + } - b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700); + b43_phy_write(dev, 0x224, 0x039C); + b43_phy_write(dev, 0x225, 0x0357); + b43_phy_write(dev, 0x226, 0x0317); + b43_phy_write(dev, 0x227, 0x02D7); + b43_phy_write(dev, 0x228, 0x039C); + b43_phy_write(dev, 0x229, 0x0357); + b43_phy_write(dev, 0x22A, 0x0317); + b43_phy_write(dev, 0x22B, 0x02D7); + b43_phy_write(dev, 0x22C, 0x039C); + b43_phy_write(dev, 0x22D, 0x0357); + b43_phy_write(dev, 0x22E, 0x0317); + b43_phy_write(dev, 0x22F, 0x02D7); +} - b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); - b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); +static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) +{ + struct ssb_sprom *sprom = dev->dev->bus_sprom; + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = phy->n; - b43_nphy_gain_ctrl_workarounds(dev); + u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; + u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; - b43_ntab_write(dev, B43_NTAB32(8, 0), 2); - b43_ntab_write(dev, B43_NTAB32(8, 16), 2); + u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; + u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; - /* TODO */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && + nphy->band5g_pwrgain) { + b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); + b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); + } else { + b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); + b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); + } - b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); - b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); - b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); - b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); - b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); - b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); - b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); - b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); - b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); - b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); - - /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ - - if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR && - b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || - (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && - b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) - tmp32 = 0x00088888; - else - tmp32 = 0x88888888; - b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); - b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); - b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); - - if (dev->phy.rev == 4 && - b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, - 0x70); - b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, - 0x70); - } + b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); + b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); + b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); + b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); - b43_phy_write(dev, 0x224, 0x039C); - b43_phy_write(dev, 0x225, 0x0357); - b43_phy_write(dev, 0x226, 0x0317); - b43_phy_write(dev, 0x227, 0x02D7); - b43_phy_write(dev, 0x228, 0x039C); - b43_phy_write(dev, 0x229, 0x0357); - b43_phy_write(dev, 0x22A, 0x0317); - b43_phy_write(dev, 0x22B, 0x02D7); - b43_phy_write(dev, 0x22C, 0x039C); - b43_phy_write(dev, 0x22D, 0x0357); - b43_phy_write(dev, 0x22E, 0x0317); - b43_phy_write(dev, 0x22F, 0x02D7); - } else { - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && - nphy->band5g_pwrgain) { - b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); - b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); - } else { - b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); - b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); - } + if (dev->phy.rev < 2) { + b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); + b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000); + b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); + b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); + b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800); + b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800); + } - b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); - b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); - b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); - b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); - if (dev->phy.rev < 2) { - b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); - b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000); - b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); - b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); - b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800); - b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800); - } + if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD && + dev->dev->board_type == 0x8B) { + delays1[0] = 0x1; + delays1[5] = 0x14; + } + b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); + b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); + b43_nphy_gain_ctrl_workarounds(dev); - if (sprom->boardflags2_lo & 0x100 && - dev->dev->board_type == 0x8B) { - delays1[0] = 0x1; - delays1[5] = 0x14; - } - b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); - b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); + if (dev->phy.rev < 2) { + if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) + b43_hf_write(dev, b43_hf_read(dev) | + B43_HF_MLADVW); + } else if (dev->phy.rev == 2) { + b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); + b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); + } - b43_nphy_gain_ctrl_workarounds(dev); + if (dev->phy.rev < 2) + b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, + ~B43_NPHY_SCRAM_SIGCTL_SCM); + + /* Set phase track alpha and beta */ + b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); + b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); + b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); + b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); + b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); + b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); + + b43_phy_mask(dev, B43_NPHY_PIL_DW1, + ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); + + if (dev->phy.rev == 2) + b43_phy_set(dev, B43_NPHY_FINERX2_CGC, + B43_NPHY_FINERX2_CGC_DECGC); +} - if (dev->phy.rev < 2) { - if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) - b43_hf_write(dev, b43_hf_read(dev) | - B43_HF_MLADVW); - } else if (dev->phy.rev == 2) { - b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); - b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); - } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ +static void b43_nphy_workarounds(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = phy->n; - if (dev->phy.rev < 2) - b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, - ~B43_NPHY_SCRAM_SIGCTL_SCM); + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) + b43_nphy_classifier(dev, 1, 0); + else + b43_nphy_classifier(dev, 1, 1); - /* Set phase track alpha and beta */ - b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); - b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); - b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); - b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); - b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); - b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 1); - b43_phy_mask(dev, B43_NPHY_PIL_DW1, - ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); - b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); + b43_phy_set(dev, B43_NPHY_IQFLIP, + B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); - if (dev->phy.rev == 2) - b43_phy_set(dev, B43_NPHY_FINERX2_CGC, - B43_NPHY_FINERX2_CGC_DECGC); - } + if (dev->phy.rev >= 3) + b43_nphy_workarounds_rev3plus(dev); + else + b43_nphy_workarounds_rev1_2(dev); if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, 0); @@ -2167,7 +2296,6 @@ static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type) static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type) { - struct b43_phy_n *nphy = dev->phy.n; u8 i; u16 reg, val; @@ -2231,10 +2359,7 @@ static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type) enum ieee80211_band band = b43_current_band(dev->wl); - if ((nphy->ipa2g_on && - band == IEEE80211_BAND_2GHZ) || - (nphy->ipa5g_on && - band == IEEE80211_BAND_5GHZ)) + if (b43_nphy_ipa(dev)) val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; else val = 0x11; @@ -2609,8 +2734,8 @@ static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev) { if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { if (dev->phy.rev >= 6) { - /* TODO If the chip is 47162 - return txpwrctrl_tx_gain_ipa_rev5 */ + if (dev->dev->chip_id == 47162) + return txpwrctrl_tx_gain_ipa_rev5; return txpwrctrl_tx_gain_ipa_rev6; } else if (dev->phy.rev >= 5) { return txpwrctrl_tx_gain_ipa_rev5; @@ -2860,10 +2985,7 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) enum ieee80211_band band = b43_current_band(dev->wl); - if ((nphy->ipa2g_on && - band == IEEE80211_BAND_2GHZ) || - (nphy->ipa5g_on && - band == IEEE80211_BAND_5GHZ)) { + if (b43_nphy_ipa(dev)) { table = b43_nphy_get_ipa_gain_table(dev); } else { if (band == IEEE80211_BAND_5GHZ) { @@ -3680,7 +3802,7 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20); b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20); - if (sprom->boardflags2_lo & 0x100 || + if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && dev->dev->board_type == 0x8B)) b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0); @@ -3699,8 +3821,7 @@ int b43_phy_initn(struct b43_wldev *dev) } tmp2 = b43_current_band(dev->wl); - if ((nphy->ipa2g_on && tmp2 == IEEE80211_BAND_2GHZ) || - (nphy->ipa5g_on && tmp2 == IEEE80211_BAND_5GHZ)) { + if (b43_nphy_ipa(dev)) { b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1); b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F, nphy->papd_epsilon_offset[0] << 7); @@ -3715,11 +3836,11 @@ int b43_phy_initn(struct b43_wldev *dev) b43_nphy_workarounds(dev); /* Reset CCA, in init code it differs a little from standard way */ - b43_nphy_bmac_clock_fgc(dev, 1); + b43_phy_force_clock(dev, 1); tmp = b43_phy_read(dev, B43_NPHY_BBCFG); b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA); b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); - b43_nphy_bmac_clock_fgc(dev, 0); + b43_phy_force_clock(dev, 0); b43_mac_phy_clock_set(dev, true); @@ -3738,15 +3859,7 @@ int b43_phy_initn(struct b43_wldev *dev) b43_nphy_tx_power_fix(dev); /* TODO N PHY TX Power Control Idle TSSI */ /* TODO N PHY TX Power Control Setup */ - - if (phy->rev >= 3) { - /* TODO */ - } else { - b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, - b43_ntab_tx_gain_rev0_1_2); - b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, - b43_ntab_tx_gain_rev0_1_2); - } + b43_nphy_tx_gain_table_upload(dev); if (nphy->phyrxchain != 3) b43_nphy_set_rx_core_state(dev, nphy->phyrxchain); @@ -3950,6 +4063,10 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) 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 */ nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */ + /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is + * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */ + nphy->tx_pwr_idx[0] = 128; + nphy->tx_pwr_idx[1] = 128; } static void b43_nphy_op_free(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index e789a89f1047..fbf520285bd1 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -764,6 +764,8 @@ struct b43_phy_n { u8 cal_orig_pwr_idx[2]; u8 measure_hold; u8 phyrxchain; + u8 hw_phyrxchain; + u8 hw_phytxchain; u8 perical; u32 deaf_count; u32 rxcalparams; @@ -783,6 +785,8 @@ struct b43_phy_n { u16 mphase_txcal_bestcoeffs[11]; bool txpwrctrl; + u8 tx_pwr_idx[2]; + u16 adj_pwr_tbl[84]; u16 txcal_bbmult; u16 txiqlocal_bestc[11]; bool txiqlocal_coeffsvalid; diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 6e4228c3ed1b..fcff923b3c18 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -611,7 +611,7 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q) struct b43_wldev *dev = q->dev; struct b43_wl *wl = dev->wl; u16 len; - u32 macstat; + u32 macstat = 0; unsigned int i, padding; struct sk_buff *skb; const char *err_msg = NULL; @@ -676,7 +676,15 @@ data_ready: goto rx_error; } - macstat = le32_to_cpu(rxhdr->mac_status); + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + macstat = le32_to_cpu(rxhdr->format_598.mac_status); + break; + case B43_FW_HDR_410: + case B43_FW_HDR_351: + macstat = le32_to_cpu(rxhdr->format_351.mac_status); + break; + } if (macstat & B43_RX_MAC_FCSERR) { if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) { /* Drop frames with failed FCS. */ diff --git a/drivers/net/wireless/b43/radio_2055.c b/drivers/net/wireless/b43/radio_2055.c index 93643f18c2b3..5289a18ddd8c 100644 --- a/drivers/net/wireless/b43/radio_2055.c +++ b/drivers/net/wireless/b43/radio_2055.c @@ -4,6 +4,7 @@ IEEE 802.11n PHY and radio device data tables Copyright (c) 2008 Michael Buesch <m@bues.ch> + Copyright (c) 2010 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 diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c index 8890df067029..a01f776ca4de 100644 --- a/drivers/net/wireless/b43/radio_2056.c +++ b/drivers/net/wireless/b43/radio_2056.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n 2056 radio device data tables + Copyright (c) 2010 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 diff --git a/drivers/net/wireless/b43/radio_2056.h b/drivers/net/wireless/b43/radio_2056.h index d52df6be705a..a7159d8578be 100644 --- a/drivers/net/wireless/b43/radio_2056.h +++ b/drivers/net/wireless/b43/radio_2056.h @@ -1,29 +1,3 @@ -/* - - Broadcom B43 wireless driver - - Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com> - - Some parts of the code in this file are derived from the brcm80211 - driver Copyright (c) 2010 Broadcom Corporation - - 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. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - #ifndef B43_RADIO_2056_H_ #define B43_RADIO_2056_H_ diff --git a/drivers/net/wireless/b43/radio_2059.c b/drivers/net/wireless/b43/radio_2059.c index f029f6e1f5d1..d4ce8a12ff9a 100644 --- a/drivers/net/wireless/b43/radio_2059.c +++ b/drivers/net/wireless/b43/radio_2059.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n 2059 radio device data tables + Copyright (c) 2011 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 diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 916f238a71df..7b326f2efdc9 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -4,6 +4,7 @@ IEEE 802.11n PHY data tables Copyright (c) 2008 Michael Buesch <m@bues.ch> + Copyright (c) 2010 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 diff --git a/drivers/net/wireless/b43/tables_phy_ht.c b/drivers/net/wireless/b43/tables_phy_ht.c index 603938657b15..176c49d74ef4 100644 --- a/drivers/net/wireless/b43/tables_phy_ht.c +++ b/drivers/net/wireless/b43/tables_phy_ht.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n HT-PHY data tables + Copyright (c) 2011 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 @@ -574,6 +576,42 @@ static const u32 b43_httab_0x24[] = { 0x005d0582, 0x005805d6, 0x0053062e, 0x004e068c, }; +/* Some late-init table */ +const u32 b43_httab_0x1a_0xc0_late[] = { + 0x10f90040, 0x10e10040, 0x10e1003c, 0x10c9003d, + 0x10b9003c, 0x10a9003d, 0x10a1003c, 0x1099003b, + 0x1091003b, 0x1089003a, 0x1081003a, 0x10790039, + 0x10710039, 0x1069003a, 0x1061003b, 0x1059003d, + 0x1051003f, 0x10490042, 0x1049003e, 0x1049003b, + 0x1041003e, 0x1041003b, 0x1039003e, 0x1039003b, + 0x10390038, 0x10390035, 0x1031003a, 0x10310036, + 0x10310033, 0x1029003a, 0x10290037, 0x10290034, + 0x10290031, 0x10210039, 0x10210036, 0x10210033, + 0x10210030, 0x1019003c, 0x10190039, 0x10190036, + 0x10190033, 0x10190030, 0x1019002d, 0x1019002b, + 0x10190028, 0x1011003a, 0x10110036, 0x10110033, + 0x10110030, 0x1011002e, 0x1011002b, 0x10110029, + 0x10110027, 0x10110024, 0x10110022, 0x10110020, + 0x1011001f, 0x1011001d, 0x1009003a, 0x10090037, + 0x10090034, 0x10090031, 0x1009002e, 0x1009002c, + 0x10090029, 0x10090027, 0x10090025, 0x10090023, + 0x10090021, 0x1009001f, 0x1009001d, 0x1009001b, + 0x1009001a, 0x10090018, 0x10090017, 0x10090016, + 0x10090015, 0x10090013, 0x10090012, 0x10090011, + 0x10090010, 0x1009000f, 0x1009000f, 0x1009000e, + 0x1009000d, 0x1009000c, 0x1009000c, 0x1009000b, + 0x1009000a, 0x1009000a, 0x10090009, 0x10090009, + 0x10090008, 0x10090008, 0x10090007, 0x10090007, + 0x10090007, 0x10090006, 0x10090006, 0x10090005, + 0x10090005, 0x10090005, 0x10090005, 0x10090004, + 0x10090004, 0x10090004, 0x10090004, 0x10090003, + 0x10090003, 0x10090003, 0x10090003, 0x10090003, + 0x10090003, 0x10090002, 0x10090002, 0x10090002, + 0x10090002, 0x10090002, 0x10090002, 0x10090002, + 0x10090002, 0x10090002, 0x10090001, 0x10090001, + 0x10090001, 0x10090001, 0x10090001, 0x10090001, +}; + /************************************************** * R/W ops. **************************************************/ @@ -674,6 +712,51 @@ void b43_httab_write(struct b43_wldev *dev, u32 offset, u32 value) return; } +void b43_httab_write_few(struct b43_wldev *dev, u32 offset, size_t num, ...) +{ + va_list args; + u32 type, value; + unsigned int i; + + type = offset & B43_HTTAB_TYPEMASK; + offset &= 0xFFFF; + + va_start(args, num); + switch (type) { + case B43_HTTAB_8BIT: + b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); + for (i = 0; i < num; i++) { + value = va_arg(args, int); + B43_WARN_ON(value & ~0xFF); + b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); + } + break; + case B43_HTTAB_16BIT: + b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); + for (i = 0; i < num; i++) { + value = va_arg(args, int); + B43_WARN_ON(value & ~0xFFFF); + b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); + } + break; + case B43_HTTAB_32BIT: + b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); + for (i = 0; i < num; i++) { + value = va_arg(args, int); + b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, + value >> 16); + b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, + value & 0xFFFF); + } + break; + default: + B43_WARN_ON(1); + } + va_end(args); + + return; +} + void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, unsigned int nr_elements, const void *_data) { @@ -723,6 +806,9 @@ void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, } while (0) void b43_phy_ht_tables_init(struct b43_wldev *dev) { + BUILD_BUG_ON(ARRAY_SIZE(b43_httab_0x1a_0xc0_late) != + B43_HTTAB_1A_C0_LATE_SIZE); + httab_upload(dev, B43_HTTAB16(0x12, 0), b43_httab_0x12); httab_upload(dev, B43_HTTAB16(0x27, 0), b43_httab_0x27); httab_upload(dev, B43_HTTAB16(0x26, 0), b43_httab_0x26); diff --git a/drivers/net/wireless/b43/tables_phy_ht.h b/drivers/net/wireless/b43/tables_phy_ht.h index ea3be382c894..1b5ef2bc770c 100644 --- a/drivers/net/wireless/b43/tables_phy_ht.h +++ b/drivers/net/wireless/b43/tables_phy_ht.h @@ -14,9 +14,13 @@ u32 b43_httab_read(struct b43_wldev *dev, u32 offset); void b43_httab_read_bulk(struct b43_wldev *dev, u32 offset, unsigned int nr_elements, void *_data); void b43_httab_write(struct b43_wldev *dev, u32 offset, u32 value); +void b43_httab_write_few(struct b43_wldev *dev, u32 offset, size_t num, ...); void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, unsigned int nr_elements, const void *_data); void b43_phy_ht_tables_init(struct b43_wldev *dev); +#define B43_HTTAB_1A_C0_LATE_SIZE 128 +extern const u32 b43_httab_0x1a_0xc0_late[]; + #endif /* B43_TABLES_PHY_HT_H_ */ diff --git a/drivers/net/wireless/b43/tables_phy_lcn.c b/drivers/net/wireless/b43/tables_phy_lcn.c index 40c1d0915dd3..5176363cadf2 100644 --- a/drivers/net/wireless/b43/tables_phy_lcn.c +++ b/drivers/net/wireless/b43/tables_phy_lcn.c @@ -3,6 +3,8 @@ Broadcom B43 wireless driver IEEE 802.11n LCN-PHY data tables + Copyright (c) 2011 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 @@ -25,10 +27,698 @@ #include "phy_common.h" #include "phy_lcn.h" +struct b43_lcntab_tx_gain_tbl_entry { + u8 gm; + u8 pga; + u8 pad; + u8 dac; + u8 bb_mult; +}; + +/************************************************** + * Static tables. + **************************************************/ + +static const u16 b43_lcntab_0x02[] = { + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, 0x014d, + 0x014d, 0x014d, 0x014d, 0x014d, +}; + +static const u16 b43_lcntab_0x01[] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, +}; + +static const u32 b43_lcntab_0x0b[] = { + 0x000141f8, 0x000021f8, 0x000021fb, 0x000041fb, + 0x0001fedb, 0x0000217b, 0x00002133, 0x000040eb, + 0x0001fea3, 0x0000024b, +}; + +static const u32 b43_lcntab_0x0c[] = { + 0x00100001, 0x00200010, 0x00300001, 0x00400010, + 0x00500022, 0x00600122, 0x00700222, 0x00800322, + 0x00900422, 0x00a00522, 0x00b00622, 0x00c00722, + 0x00d00822, 0x00f00922, 0x00100a22, 0x00200b22, + 0x00300c22, 0x00400d22, 0x00500e22, 0x00600f22, +}; + +static const u32 b43_lcntab_0x0d[] = { + 0x00000000, 0x00000000, 0x10000000, 0x00000000, + 0x20000000, 0x00000000, 0x30000000, 0x00000000, + 0x40000000, 0x00000000, 0x50000000, 0x00000000, + 0x60000000, 0x00000000, 0x70000000, 0x00000000, + 0x80000000, 0x00000000, 0x90000000, 0x00000008, + 0xa0000000, 0x00000008, 0xb0000000, 0x00000008, + 0xc0000000, 0x00000008, 0xd0000000, 0x00000008, + 0xe0000000, 0x00000008, 0xf0000000, 0x00000008, + 0x00000000, 0x00000009, 0x10000000, 0x00000009, + 0x20000000, 0x00000019, 0x30000000, 0x00000019, + 0x40000000, 0x00000019, 0x50000000, 0x00000019, + 0x60000000, 0x00000019, 0x70000000, 0x00000019, + 0x80000000, 0x00000019, 0x90000000, 0x00000019, + 0xa0000000, 0x00000019, 0xb0000000, 0x00000019, + 0xc0000000, 0x00000019, 0xd0000000, 0x00000019, + 0xe0000000, 0x00000019, 0xf0000000, 0x00000019, + 0x00000000, 0x0000001a, 0x10000000, 0x0000001a, + 0x20000000, 0x0000001a, 0x30000000, 0x0000001a, + 0x40000000, 0x0000001a, 0x50000000, 0x00000002, + 0x60000000, 0x00000002, 0x70000000, 0x00000002, + 0x80000000, 0x00000002, 0x90000000, 0x00000002, + 0xa0000000, 0x00000002, 0xb0000000, 0x00000002, + 0xc0000000, 0x0000000a, 0xd0000000, 0x0000000a, + 0xe0000000, 0x0000000a, 0xf0000000, 0x0000000a, + 0x00000000, 0x0000000b, 0x10000000, 0x0000000b, + 0x20000000, 0x0000000b, 0x30000000, 0x0000000b, + 0x40000000, 0x0000000b, 0x50000000, 0x0000001b, + 0x60000000, 0x0000001b, 0x70000000, 0x0000001b, + 0x80000000, 0x0000001b, 0x90000000, 0x0000001b, + 0xa0000000, 0x0000001b, 0xb0000000, 0x0000001b, + 0xc0000000, 0x0000001b, 0xd0000000, 0x0000001b, + 0xe0000000, 0x0000001b, 0xf0000000, 0x0000001b, + 0x00000000, 0x0000001c, 0x10000000, 0x0000001c, + 0x20000000, 0x0000001c, 0x30000000, 0x0000001c, + 0x40000000, 0x0000001c, 0x50000000, 0x0000001c, + 0x60000000, 0x0000001c, 0x70000000, 0x0000001c, + 0x80000000, 0x0000001c, 0x90000000, 0x0000001c, +}; + +static const u16 b43_lcntab_0x0e[] = { + 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, + 0x0407, 0x0408, 0x0409, 0x040a, 0x058b, 0x058c, + 0x058d, 0x058e, 0x058f, 0x0090, 0x0091, 0x0092, + 0x0193, 0x0194, 0x0195, 0x0196, 0x0197, 0x0198, + 0x0199, 0x019a, 0x019b, 0x019c, 0x019d, 0x019e, + 0x019f, 0x01a0, 0x01a1, 0x01a2, 0x01a3, 0x01a4, + 0x01a5, 0x0000, +}; + +static const u16 b43_lcntab_0x0f[] = { + 0x000a, 0x0009, 0x0006, 0x0005, 0x000a, 0x0009, + 0x0006, 0x0005, 0x000a, 0x0009, 0x0006, 0x0005, + 0x000a, 0x0009, 0x0006, 0x0005, 0x000a, 0x0009, + 0x0006, 0x0005, 0x000a, 0x0009, 0x0006, 0x0005, + 0x000a, 0x0009, 0x0006, 0x0005, 0x000a, 0x0009, + 0x0006, 0x0005, 0x000a, 0x0009, 0x0006, 0x0005, + 0x000a, 0x0009, 0x0006, 0x0005, 0x000a, 0x0009, + 0x0006, 0x0005, 0x000a, 0x0009, 0x0006, 0x0005, + 0x000a, 0x0009, 0x0006, 0x0005, 0x000a, 0x0009, + 0x0006, 0x0005, 0x000a, 0x0009, 0x0006, 0x0005, + 0x000a, 0x0009, 0x0006, 0x0005, +}; + +static const u16 b43_lcntab_0x10[] = { + 0x005f, 0x0036, 0x0029, 0x001f, 0x005f, 0x0036, + 0x0029, 0x001f, 0x005f, 0x0036, 0x0029, 0x001f, + 0x005f, 0x0036, 0x0029, 0x001f, +}; + +static const u16 b43_lcntab_0x11[] = { + 0x0009, 0x000f, 0x0014, 0x0018, 0x00fe, 0x0007, + 0x000b, 0x000f, 0x00fb, 0x00fe, 0x0001, 0x0005, + 0x0008, 0x000b, 0x000e, 0x0011, 0x0014, 0x0017, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0003, 0x0006, 0x0009, 0x000c, 0x000f, + 0x0012, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0003, + 0x0006, 0x0009, 0x000c, 0x000f, 0x0012, 0x0015, + 0x0018, 0x001b, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0003, 0x00eb, 0x0000, 0x0000, +}; + +static const u32 b43_lcntab_0x12[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000004, 0x00000000, 0x00000004, 0x00000008, + 0x00000001, 0x00000005, 0x00000009, 0x0000000d, + 0x0000004d, 0x0000008d, 0x0000000d, 0x0000004d, + 0x0000008d, 0x000000cd, 0x0000004f, 0x0000008f, + 0x000000cf, 0x000000d3, 0x00000113, 0x00000513, + 0x00000913, 0x00000953, 0x00000d53, 0x00001153, + 0x00001193, 0x00005193, 0x00009193, 0x0000d193, + 0x00011193, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000004, + 0x00000000, 0x00000004, 0x00000008, 0x00000001, + 0x00000005, 0x00000009, 0x0000000d, 0x0000004d, + 0x0000008d, 0x0000000d, 0x0000004d, 0x0000008d, + 0x000000cd, 0x0000004f, 0x0000008f, 0x000000cf, + 0x000000d3, 0x00000113, 0x00000513, 0x00000913, + 0x00000953, 0x00000d53, 0x00001153, 0x00005153, + 0x00009153, 0x0000d153, 0x00011153, 0x00015153, + 0x00019153, 0x0001d153, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +static const u16 b43_lcntab_0x14[] = { + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0002, 0x0003, 0x0001, 0x0003, 0x0002, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0002, 0x0003, + 0x0001, 0x0003, 0x0002, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, + 0x0001, 0x0001, +}; + +static const u16 b43_lcntab_0x17[] = { + 0x001a, 0x0034, 0x004e, 0x0068, 0x009c, 0x00d0, + 0x00ea, 0x0104, 0x0034, 0x0068, 0x009c, 0x00d0, + 0x0138, 0x01a0, 0x01d4, 0x0208, 0x004e, 0x009c, + 0x00ea, 0x0138, 0x01d4, 0x0270, 0x02be, 0x030c, + 0x0068, 0x00d0, 0x0138, 0x01a0, 0x0270, 0x0340, + 0x03a8, 0x0410, 0x0018, 0x009c, 0x00d0, 0x0104, + 0x00ea, 0x0138, 0x0186, 0x00d0, 0x0104, 0x0104, + 0x0138, 0x016c, 0x016c, 0x01a0, 0x0138, 0x0186, + 0x0186, 0x01d4, 0x0222, 0x0222, 0x0270, 0x0104, + 0x0138, 0x016c, 0x0138, 0x016c, 0x01a0, 0x01d4, + 0x01a0, 0x01d4, 0x0208, 0x0208, 0x023c, 0x0186, + 0x01d4, 0x0222, 0x01d4, 0x0222, 0x0270, 0x02be, + 0x0270, 0x02be, 0x030c, 0x030c, 0x035a, 0x0036, + 0x006c, 0x00a2, 0x00d8, 0x0144, 0x01b0, 0x01e6, + 0x021c, 0x006c, 0x00d8, 0x0144, 0x01b0, 0x0288, + 0x0360, 0x03cc, 0x0438, 0x00a2, 0x0144, 0x01e6, + 0x0288, 0x03cc, 0x0510, 0x05b2, 0x0654, 0x00d8, + 0x01b0, 0x0288, 0x0360, 0x0510, 0x06c0, 0x0798, + 0x0870, 0x0018, 0x0144, 0x01b0, 0x021c, 0x01e6, + 0x0288, 0x032a, 0x01b0, 0x021c, 0x021c, 0x0288, + 0x02f4, 0x02f4, 0x0360, 0x0288, 0x032a, 0x032a, + 0x03cc, 0x046e, 0x046e, 0x0510, 0x021c, 0x0288, + 0x02f4, 0x0288, 0x02f4, 0x0360, 0x03cc, 0x0360, + 0x03cc, 0x0438, 0x0438, 0x04a4, 0x032a, 0x03cc, + 0x046e, 0x03cc, 0x046e, 0x0510, 0x05b2, 0x0510, + 0x05b2, 0x0654, 0x0654, 0x06f6, +}; + +static const u16 b43_lcntab_0x00[] = { + 0x0200, 0x0300, 0x0400, 0x0600, 0x0800, 0x0b00, + 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, + 0x1006, 0x1007, 0x1707, 0x2007, 0x2d07, 0x4007, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0200, 0x0300, 0x0400, 0x0600, + 0x0800, 0x0b00, 0x1000, 0x1001, 0x1002, 0x1003, + 0x1004, 0x1005, 0x1006, 0x1007, 0x1707, 0x2007, + 0x2d07, 0x4007, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x4000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, +}; + +static const u32 b43_lcntab_0x18[] = { + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, + 0x00080000, 0x00080000, 0x00080000, 0x00080000, +}; + +/************************************************** + * TX gain. + **************************************************/ + +const struct b43_lcntab_tx_gain_tbl_entry + b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0[B43_LCNTAB_TX_GAIN_SIZE] = { + { 0x03, 0x00, 0x1f, 0x0, 0x48 }, + { 0x03, 0x00, 0x1f, 0x0, 0x46 }, + { 0x03, 0x00, 0x1f, 0x0, 0x44 }, + { 0x03, 0x00, 0x1e, 0x0, 0x43 }, + { 0x03, 0x00, 0x1d, 0x0, 0x44 }, + { 0x03, 0x00, 0x1c, 0x0, 0x44 }, + { 0x03, 0x00, 0x1b, 0x0, 0x45 }, + { 0x03, 0x00, 0x1a, 0x0, 0x46 }, + { 0x03, 0x00, 0x19, 0x0, 0x46 }, + { 0x03, 0x00, 0x18, 0x0, 0x47 }, + { 0x03, 0x00, 0x17, 0x0, 0x48 }, + { 0x03, 0x00, 0x17, 0x0, 0x46 }, + { 0x03, 0x00, 0x16, 0x0, 0x47 }, + { 0x03, 0x00, 0x15, 0x0, 0x48 }, + { 0x03, 0x00, 0x15, 0x0, 0x46 }, + { 0x03, 0x00, 0x15, 0x0, 0x44 }, + { 0x03, 0x00, 0x15, 0x0, 0x42 }, + { 0x03, 0x00, 0x15, 0x0, 0x40 }, + { 0x03, 0x00, 0x15, 0x0, 0x3f }, + { 0x03, 0x00, 0x14, 0x0, 0x40 }, + { 0x03, 0x00, 0x13, 0x0, 0x41 }, + { 0x03, 0x00, 0x13, 0x0, 0x40 }, + { 0x03, 0x00, 0x12, 0x0, 0x41 }, + { 0x03, 0x00, 0x12, 0x0, 0x40 }, + { 0x03, 0x00, 0x11, 0x0, 0x41 }, + { 0x03, 0x00, 0x11, 0x0, 0x40 }, + { 0x03, 0x00, 0x10, 0x0, 0x41 }, + { 0x03, 0x00, 0x10, 0x0, 0x40 }, + { 0x03, 0x00, 0x10, 0x0, 0x3e }, + { 0x03, 0x00, 0x10, 0x0, 0x3c }, + { 0x03, 0x00, 0x10, 0x0, 0x3a }, + { 0x03, 0x00, 0x0f, 0x0, 0x3d }, + { 0x03, 0x00, 0x0f, 0x0, 0x3b }, + { 0x03, 0x00, 0x0e, 0x0, 0x3d }, + { 0x03, 0x00, 0x0e, 0x0, 0x3c }, + { 0x03, 0x00, 0x0e, 0x0, 0x3a }, + { 0x03, 0x00, 0x0d, 0x0, 0x3c }, + { 0x03, 0x00, 0x0d, 0x0, 0x3b }, + { 0x03, 0x00, 0x0c, 0x0, 0x3e }, + { 0x03, 0x00, 0x0c, 0x0, 0x3c }, + { 0x03, 0x00, 0x0c, 0x0, 0x3a }, + { 0x03, 0x00, 0x0b, 0x0, 0x3e }, + { 0x03, 0x00, 0x0b, 0x0, 0x3c }, + { 0x03, 0x00, 0x0b, 0x0, 0x3b }, + { 0x03, 0x00, 0x0b, 0x0, 0x39 }, + { 0x03, 0x00, 0x0a, 0x0, 0x3d }, + { 0x03, 0x00, 0x0a, 0x0, 0x3b }, + { 0x03, 0x00, 0x0a, 0x0, 0x39 }, + { 0x03, 0x00, 0x09, 0x0, 0x3e }, + { 0x03, 0x00, 0x09, 0x0, 0x3c }, + { 0x03, 0x00, 0x09, 0x0, 0x3a }, + { 0x03, 0x00, 0x09, 0x0, 0x39 }, + { 0x03, 0x00, 0x08, 0x0, 0x3e }, + { 0x03, 0x00, 0x08, 0x0, 0x3c }, + { 0x03, 0x00, 0x08, 0x0, 0x3a }, + { 0x03, 0x00, 0x08, 0x0, 0x39 }, + { 0x03, 0x00, 0x08, 0x0, 0x37 }, + { 0x03, 0x00, 0x07, 0x0, 0x3d }, + { 0x03, 0x00, 0x07, 0x0, 0x3c }, + { 0x03, 0x00, 0x07, 0x0, 0x3a }, + { 0x03, 0x00, 0x07, 0x0, 0x38 }, + { 0x03, 0x00, 0x07, 0x0, 0x37 }, + { 0x03, 0x00, 0x06, 0x0, 0x3e }, + { 0x03, 0x00, 0x06, 0x0, 0x3c }, + { 0x03, 0x00, 0x06, 0x0, 0x3a }, + { 0x03, 0x00, 0x06, 0x0, 0x39 }, + { 0x03, 0x00, 0x06, 0x0, 0x37 }, + { 0x03, 0x00, 0x06, 0x0, 0x36 }, + { 0x03, 0x00, 0x06, 0x0, 0x34 }, + { 0x03, 0x00, 0x05, 0x0, 0x3d }, + { 0x03, 0x00, 0x05, 0x0, 0x3b }, + { 0x03, 0x00, 0x05, 0x0, 0x39 }, + { 0x03, 0x00, 0x05, 0x0, 0x38 }, + { 0x03, 0x00, 0x05, 0x0, 0x36 }, + { 0x03, 0x00, 0x05, 0x0, 0x35 }, + { 0x03, 0x00, 0x05, 0x0, 0x33 }, + { 0x03, 0x00, 0x04, 0x0, 0x3e }, + { 0x03, 0x00, 0x04, 0x0, 0x3c }, + { 0x03, 0x00, 0x04, 0x0, 0x3a }, + { 0x03, 0x00, 0x04, 0x0, 0x39 }, + { 0x03, 0x00, 0x04, 0x0, 0x37 }, + { 0x03, 0x00, 0x04, 0x0, 0x36 }, + { 0x03, 0x00, 0x04, 0x0, 0x34 }, + { 0x03, 0x00, 0x04, 0x0, 0x33 }, + { 0x03, 0x00, 0x04, 0x0, 0x31 }, + { 0x03, 0x00, 0x04, 0x0, 0x30 }, + { 0x03, 0x00, 0x04, 0x0, 0x2e }, + { 0x03, 0x00, 0x03, 0x0, 0x3c }, + { 0x03, 0x00, 0x03, 0x0, 0x3a }, + { 0x03, 0x00, 0x03, 0x0, 0x39 }, + { 0x03, 0x00, 0x03, 0x0, 0x37 }, + { 0x03, 0x00, 0x03, 0x0, 0x36 }, + { 0x03, 0x00, 0x03, 0x0, 0x34 }, + { 0x03, 0x00, 0x03, 0x0, 0x33 }, + { 0x03, 0x00, 0x03, 0x0, 0x31 }, + { 0x03, 0x00, 0x03, 0x0, 0x30 }, + { 0x03, 0x00, 0x03, 0x0, 0x2e }, + { 0x03, 0x00, 0x03, 0x0, 0x2d }, + { 0x03, 0x00, 0x03, 0x0, 0x2c }, + { 0x03, 0x00, 0x03, 0x0, 0x2b }, + { 0x03, 0x00, 0x03, 0x0, 0x29 }, + { 0x03, 0x00, 0x02, 0x0, 0x3d }, + { 0x03, 0x00, 0x02, 0x0, 0x3b }, + { 0x03, 0x00, 0x02, 0x0, 0x39 }, + { 0x03, 0x00, 0x02, 0x0, 0x38 }, + { 0x03, 0x00, 0x02, 0x0, 0x36 }, + { 0x03, 0x00, 0x02, 0x0, 0x35 }, + { 0x03, 0x00, 0x02, 0x0, 0x33 }, + { 0x03, 0x00, 0x02, 0x0, 0x32 }, + { 0x03, 0x00, 0x02, 0x0, 0x30 }, + { 0x03, 0x00, 0x02, 0x0, 0x2f }, + { 0x03, 0x00, 0x02, 0x0, 0x2e }, + { 0x03, 0x00, 0x02, 0x0, 0x2c }, + { 0x03, 0x00, 0x02, 0x0, 0x2b }, + { 0x03, 0x00, 0x02, 0x0, 0x2a }, + { 0x03, 0x00, 0x02, 0x0, 0x29 }, + { 0x03, 0x00, 0x02, 0x0, 0x27 }, + { 0x03, 0x00, 0x02, 0x0, 0x26 }, + { 0x03, 0x00, 0x02, 0x0, 0x25 }, + { 0x03, 0x00, 0x02, 0x0, 0x24 }, + { 0x03, 0x00, 0x02, 0x0, 0x23 }, + { 0x03, 0x00, 0x02, 0x0, 0x22 }, + { 0x03, 0x00, 0x02, 0x0, 0x21 }, + { 0x03, 0x00, 0x02, 0x0, 0x20 }, + { 0x03, 0x00, 0x01, 0x0, 0x3f }, + { 0x03, 0x00, 0x01, 0x0, 0x3d }, + { 0x03, 0x00, 0x01, 0x0, 0x3b }, + { 0x03, 0x00, 0x01, 0x0, 0x39 }, +}; + +/************************************************** + * SW control. + **************************************************/ + +const u16 b43_lcntab_sw_ctl_4313_epa_rev0[] = { + 0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008, + 0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001, + 0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008, + 0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001, + 0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008, + 0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001, + 0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008, + 0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001, + 0x0002, 0x0008, 0x0004, 0x0001, 0x0002, 0x0008, + 0x0004, 0x0001, 0x0002, 0x0008, 0x0004, 0x0001, + 0x0002, 0x0008, 0x0004, 0x0001, +}; + +/************************************************** + * R/W ops. + **************************************************/ + +u32 b43_lcntab_read(struct b43_wldev *dev, u32 offset) +{ + u32 type, value; + + type = offset & B43_LCNTAB_TYPEMASK; + offset &= ~B43_LCNTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + switch (type) { + case B43_LCNTAB_8BIT: + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_PHY_LCN_TABLE_DATALO) & 0xFF; + break; + case B43_LCNTAB_16BIT: + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_PHY_LCN_TABLE_DATALO); + break; + case B43_LCNTAB_32BIT: + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_PHY_LCN_TABLE_DATALO); + value |= (b43_phy_read(dev, B43_PHY_LCN_TABLE_DATAHI) << 16); + break; + default: + B43_WARN_ON(1); + value = 0; + } + + return value; +} + +void b43_lcntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data) +{ + u32 type; + u8 *data = _data; + unsigned int i; + + type = offset & B43_LCNTAB_TYPEMASK; + offset &= ~B43_LCNTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + + for (i = 0; i < nr_elements; i++) { + switch (type) { + case B43_LCNTAB_8BIT: + *data = b43_phy_read(dev, + B43_PHY_LCN_TABLE_DATALO) & 0xFF; + data++; + break; + case B43_LCNTAB_16BIT: + *((u16 *)data) = b43_phy_read(dev, + B43_PHY_LCN_TABLE_DATALO); + data += 2; + break; + case B43_LCNTAB_32BIT: + *((u32 *)data) = b43_phy_read(dev, + B43_PHY_LCN_TABLE_DATALO); + *((u32 *)data) |= (b43_phy_read(dev, + B43_PHY_LCN_TABLE_DATAHI) << 16); + data += 4; + break; + default: + B43_WARN_ON(1); + } + } +} + +void b43_lcntab_write(struct b43_wldev *dev, u32 offset, u32 value) +{ + u32 type; + + type = offset & B43_LCNTAB_TYPEMASK; + offset &= 0xFFFF; + + switch (type) { + case B43_LCNTAB_8BIT: + B43_WARN_ON(value & ~0xFF); + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, value); + break; + case B43_LCNTAB_16BIT: + B43_WARN_ON(value & ~0xFFFF); + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, value); + break; + case B43_LCNTAB_32BIT: + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, value >> 16); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, value & 0xFFFF); + break; + default: + B43_WARN_ON(1); + } + + return; +} + +void b43_lcntab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *_data) +{ + u32 type, value; + const u8 *data = _data; + unsigned int i; + + type = offset & B43_LCNTAB_TYPEMASK; + offset &= ~B43_LCNTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, offset); + + for (i = 0; i < nr_elements; i++) { + switch (type) { + case B43_LCNTAB_8BIT: + value = *data; + data++; + B43_WARN_ON(value & ~0xFF); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, value); + break; + case B43_LCNTAB_16BIT: + value = *((u16 *)data); + data += 2; + B43_WARN_ON(value & ~0xFFFF); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, value); + break; + case B43_LCNTAB_32BIT: + value = *((u32 *)data); + data += 4; + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, + value >> 16); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, + value & 0xFFFF); + break; + default: + B43_WARN_ON(1); + } + } +} + /************************************************** * Tables ops. **************************************************/ +#define lcntab_upload(dev, offset, data) do { \ + b43_lcntab_write_bulk(dev, offset, ARRAY_SIZE(data), data); \ + } while (0) +static void b43_phy_lcn_upload_static_tables(struct b43_wldev *dev) +{ + lcntab_upload(dev, B43_LCNTAB16(0x02, 0), b43_lcntab_0x02); + lcntab_upload(dev, B43_LCNTAB16(0x01, 0), b43_lcntab_0x01); + lcntab_upload(dev, B43_LCNTAB32(0x0b, 0), b43_lcntab_0x0b); + lcntab_upload(dev, B43_LCNTAB32(0x0c, 0), b43_lcntab_0x0c); + lcntab_upload(dev, B43_LCNTAB32(0x0d, 0), b43_lcntab_0x0d); + lcntab_upload(dev, B43_LCNTAB16(0x0e, 0), b43_lcntab_0x0e); + lcntab_upload(dev, B43_LCNTAB16(0x0f, 0), b43_lcntab_0x0f); + lcntab_upload(dev, B43_LCNTAB16(0x10, 0), b43_lcntab_0x10); + lcntab_upload(dev, B43_LCNTAB16(0x11, 0), b43_lcntab_0x11); + lcntab_upload(dev, B43_LCNTAB32(0x12, 0), b43_lcntab_0x12); + lcntab_upload(dev, B43_LCNTAB16(0x14, 0), b43_lcntab_0x14); + lcntab_upload(dev, B43_LCNTAB16(0x17, 0), b43_lcntab_0x17); + lcntab_upload(dev, B43_LCNTAB16(0x00, 0), b43_lcntab_0x00); + lcntab_upload(dev, B43_LCNTAB32(0x18, 0), b43_lcntab_0x18); +} + +void b43_phy_lcn_load_tx_gain_tab(struct b43_wldev *dev, + const struct b43_lcntab_tx_gain_tbl_entry *gain_table) +{ + u32 i; + u32 val; + + u16 pa_gain = 0x70; + if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM) + pa_gain = 0x10; + + for (i = 0; i < B43_LCNTAB_TX_GAIN_SIZE; i++) { + val = ((pa_gain << 24) | + (gain_table[i].pad << 16) | + (gain_table[i].pga << 8) | + gain_table[i].gm); + b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0xc0 + i), val); + + /* brcmsmac doesn't maskset, we follow newer wl here */ + val = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0x140 + i)); + val &= 0x000fffff; + val |= ((gain_table[i].dac << 28) | + (gain_table[i].bb_mult << 20)); + b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0x140 + i), val); + } +} + +/* wlc_lcnphy_load_rfpower */ +static void b43_phy_lcn_load_rfpower(struct b43_wldev *dev) +{ + u32 bbmult, rfgain; + u8 i; + + for (i = 0; i < 128; i++) { + bbmult = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0x140 + i)); + bbmult >>= 20; + rfgain = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0xc0 + i)); + + /* TODO: calculate value for 0x240 + i table offset + * b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0x240 + i), val); + */ + } +} + +/* Not implemented in brcmsmac, noticed in wl in MMIO dump */ +static void b43_phy_lcn_rewrite_rfpower_table(struct b43_wldev *dev) +{ + int i; + u32 tmp; + for (i = 0; i < 128; i++) { + tmp = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0x240 + i)); + b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0x240 + i), tmp); + } +} + +/* wlc_lcnphy_clear_papd_comptable */ +static void b43_phy_lcn_clean_papd_comp_table(struct b43_wldev *dev) +{ + u8 i; + + for (i = 0; i < 0x80; i++) + b43_lcntab_write(dev, B43_LCNTAB32(0x18, i), 0x80000); +} + +/* wlc_lcnphy_tbl_init */ void b43_phy_lcn_tables_init(struct b43_wldev *dev) { + struct ssb_sprom *sprom = dev->dev->bus_sprom; + + b43_phy_lcn_upload_static_tables(dev); + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + if (sprom->boardflags_lo & B43_BFL_FEM) + b43_phy_lcn_load_tx_gain_tab(dev, + b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0); + else + b43err(dev->wl, + "TX gain table unknown for this card\n"); + } + + if (sprom->boardflags_lo & B43_BFL_FEM && + !(sprom->boardflags_hi & B43_BFH_FEM_BT)) + b43_lcntab_write_bulk(dev, B43_LCNTAB16(0xf, 0), + ARRAY_SIZE(b43_lcntab_sw_ctl_4313_epa_rev0), + b43_lcntab_sw_ctl_4313_epa_rev0); + else + b43err(dev->wl, "SW ctl table is unknown for this card\n"); + + b43_phy_lcn_load_rfpower(dev); + b43_phy_lcn_rewrite_rfpower_table(dev); + b43_phy_lcn_clean_papd_comp_table(dev); } diff --git a/drivers/net/wireless/b43/tables_phy_lcn.h b/drivers/net/wireless/b43/tables_phy_lcn.h index 5e31b15b81ec..caff9db6831f 100644 --- a/drivers/net/wireless/b43/tables_phy_lcn.h +++ b/drivers/net/wireless/b43/tables_phy_lcn.h @@ -1,6 +1,24 @@ #ifndef B43_TABLES_PHY_LCN_H_ #define B43_TABLES_PHY_LCN_H_ +/* The LCN-PHY tables. */ +#define B43_LCNTAB_TYPEMASK 0xF0000000 +#define B43_LCNTAB_8BIT 0x10000000 +#define B43_LCNTAB_16BIT 0x20000000 +#define B43_LCNTAB_32BIT 0x30000000 +#define B43_LCNTAB8(table, offset) (((table) << 10) | (offset) | B43_LCNTAB_8BIT) +#define B43_LCNTAB16(table, offset) (((table) << 10) | (offset) | B43_LCNTAB_16BIT) +#define B43_LCNTAB32(table, offset) (((table) << 10) | (offset) | B43_LCNTAB_32BIT) + +#define B43_LCNTAB_TX_GAIN_SIZE 128 + +u32 b43_lcntab_read(struct b43_wldev *dev, u32 offset); +void b43_lcntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data); +void b43_lcntab_write(struct b43_wldev *dev, u32 offset, u32 value); +void b43_lcntab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *_data); + void b43_phy_lcn_tables_init(struct b43_wldev *dev); #endif /* B43_TABLES_PHY_LCN_H_ */ diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index b74f25ec1ab4..c73e8600d218 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -337,12 +337,19 @@ int b43_generate_txhdr(struct b43_wldev *dev, memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len); } } - if (b43_is_old_txhdr_format(dev)) { - b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->old_format.plcp), + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_598.plcp), plcp_fragment_len, rate); - } else { - b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->new_format.plcp), + break; + case B43_FW_HDR_351: + b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_351.plcp), + plcp_fragment_len, rate); + break; + case B43_FW_HDR_410: + b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->format_410.plcp), plcp_fragment_len, rate); + break; } b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)(&txhdr->plcp_fb), plcp_fragment_len, rate_fb); @@ -415,10 +422,10 @@ int b43_generate_txhdr(struct b43_wldev *dev, if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr *uninitialized_var(hdr); int rts_rate, rts_rate_fb; int rts_rate_ofdm, rts_rate_fb_ofdm; - struct b43_plcp_hdr6 *plcp; + struct b43_plcp_hdr6 *uninitialized_var(plcp); struct ieee80211_rate *rts_cts_rate; rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info); @@ -429,14 +436,21 @@ int b43_generate_txhdr(struct b43_wldev *dev, rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb); if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { - struct ieee80211_cts *cts; + struct ieee80211_cts *uninitialized_var(cts); - if (b43_is_old_txhdr_format(dev)) { + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: cts = (struct ieee80211_cts *) - (txhdr->old_format.rts_frame); - } else { + (txhdr->format_598.rts_frame); + break; + case B43_FW_HDR_351: cts = (struct ieee80211_cts *) - (txhdr->new_format.rts_frame); + (txhdr->format_351.rts_frame); + break; + case B43_FW_HDR_410: + cts = (struct ieee80211_cts *) + (txhdr->format_410.rts_frame); + break; } ieee80211_ctstoself_get(dev->wl->hw, info->control.vif, fragment_data, fragment_len, @@ -444,14 +458,21 @@ int b43_generate_txhdr(struct b43_wldev *dev, mac_ctl |= B43_TXH_MAC_SENDCTS; len = sizeof(struct ieee80211_cts); } else { - struct ieee80211_rts *rts; + struct ieee80211_rts *uninitialized_var(rts); - if (b43_is_old_txhdr_format(dev)) { + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: rts = (struct ieee80211_rts *) - (txhdr->old_format.rts_frame); - } else { + (txhdr->format_598.rts_frame); + break; + case B43_FW_HDR_351: rts = (struct ieee80211_rts *) - (txhdr->new_format.rts_frame); + (txhdr->format_351.rts_frame); + break; + case B43_FW_HDR_410: + rts = (struct ieee80211_rts *) + (txhdr->format_410.rts_frame); + break; } ieee80211_rts_get(dev->wl->hw, info->control.vif, fragment_data, fragment_len, @@ -462,22 +483,36 @@ int b43_generate_txhdr(struct b43_wldev *dev, len += FCS_LEN; /* Generate the PLCP headers for the RTS/CTS frame */ - if (b43_is_old_txhdr_format(dev)) - plcp = &txhdr->old_format.rts_plcp; - else - plcp = &txhdr->new_format.rts_plcp; + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + plcp = &txhdr->format_598.rts_plcp; + break; + case B43_FW_HDR_351: + plcp = &txhdr->format_351.rts_plcp; + break; + case B43_FW_HDR_410: + plcp = &txhdr->format_410.rts_plcp; + break; + } b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp, len, rts_rate); plcp = &txhdr->rts_plcp_fb; b43_generate_plcp_hdr((struct b43_plcp_hdr4 *)plcp, len, rts_rate_fb); - if (b43_is_old_txhdr_format(dev)) { + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: hdr = (struct ieee80211_hdr *) - (&txhdr->old_format.rts_frame); - } else { + (&txhdr->format_598.rts_frame); + break; + case B43_FW_HDR_351: hdr = (struct ieee80211_hdr *) - (&txhdr->new_format.rts_frame); + (&txhdr->format_351.rts_frame); + break; + case B43_FW_HDR_410: + hdr = (struct ieee80211_hdr *) + (&txhdr->format_410.rts_frame); + break; } txhdr->rts_dur_fb = hdr->duration_id; @@ -505,10 +540,17 @@ int b43_generate_txhdr(struct b43_wldev *dev, } /* Magic cookie */ - if (b43_is_old_txhdr_format(dev)) - txhdr->old_format.cookie = cpu_to_le16(cookie); - else - txhdr->new_format.cookie = cpu_to_le16(cookie); + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + txhdr->format_598.cookie = cpu_to_le16(cookie); + break; + case B43_FW_HDR_351: + txhdr->format_351.cookie = cpu_to_le16(cookie); + break; + case B43_FW_HDR_410: + txhdr->format_410.cookie = cpu_to_le16(cookie); + break; + } if (phy->type == B43_PHYTYPE_N) { txhdr->phy_ctl1 = @@ -611,8 +653,9 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) struct ieee80211_hdr *wlhdr; const struct b43_rxhdr_fw4 *rxhdr = _rxhdr; __le16 fctl; - u16 phystat0, phystat3, chanstat, mactime; - u32 macstat; + u16 phystat0, phystat3; + u16 uninitialized_var(chanstat), uninitialized_var(mactime); + u32 uninitialized_var(macstat); u16 chanid; u16 phytype; int padding; @@ -622,9 +665,19 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) /* Get metadata about the frame from the header. */ phystat0 = le16_to_cpu(rxhdr->phy_status0); phystat3 = le16_to_cpu(rxhdr->phy_status3); - macstat = le32_to_cpu(rxhdr->mac_status); - mactime = le16_to_cpu(rxhdr->mac_time); - chanstat = le16_to_cpu(rxhdr->channel); + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + macstat = le32_to_cpu(rxhdr->format_598.mac_status); + mactime = le16_to_cpu(rxhdr->format_598.mac_time); + chanstat = le16_to_cpu(rxhdr->format_598.channel); + break; + case B43_FW_HDR_410: + case B43_FW_HDR_351: + macstat = le32_to_cpu(rxhdr->format_351.mac_status); + mactime = le16_to_cpu(rxhdr->format_351.mac_time); + chanstat = le16_to_cpu(rxhdr->format_351.channel); + break; + } phytype = chanstat & B43_RX_CHAN_PHYTYPE; if (unlikely(macstat & B43_RX_MAC_FCSERR)) { @@ -682,16 +735,22 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } /* Link quality statistics */ - if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) { -// s8 rssi = max(rxhdr->power0, rxhdr->power1); - //TODO: Find out what the rssi value is (dBm or percentage?) - // and also find out what the maximum possible value is. - // Fill status.ssi and status.signal fields. - } else { + switch (chanstat & B43_RX_CHAN_PHYTYPE) { + case B43_PHYTYPE_N: + if (rxhdr->power0 == 16 || rxhdr->power0 == 32) + status.signal = max(rxhdr->power1, rxhdr->power2); + 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: status.signal = b43_rssi_postprocess(dev, rxhdr->jssi, (phystat0 & B43_RX_PHYST0_OFDM), (phystat0 & B43_RX_PHYST0_GAINCTL), (phystat3 & B43_RX_PHYST3_TRSTATE)); + break; } if (phystat0 & B43_RX_PHYST0_OFDM) @@ -744,6 +803,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) break; case B43_PHYTYPE_N: case B43_PHYTYPE_LP: + case B43_PHYTYPE_HT: /* chanid is the SHM channel cookie. Which is the plain * channel number in b43. */ if (chanstat & B43_RX_CHAN_5GHZ) { diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 42debb5cd6fa..16c514d54afa 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -46,7 +46,24 @@ struct b43_txhdr { __le32 timeout; /* Timeout */ union { - /* The new r410 format. */ + /* Tested with 598.314, 644.1001 and 666.2 */ + struct { + __le16 mimo_antenna; /* MIMO antenna select */ + __le16 preload_size; /* Preload size */ + PAD_BYTES(2); + __le16 cookie; /* TX frame cookie */ + __le16 tx_status; /* TX status */ + __le16 max_n_mpdus; + __le16 max_a_bytes_mrt; + __le16 max_a_bytes_fbr; + __le16 min_m_bytes; + struct b43_plcp_hdr6 rts_plcp; /* RTS PLCP header */ + __u8 rts_frame[16]; /* The RTS frame (if used) */ + PAD_BYTES(2); + struct b43_plcp_hdr6 plcp; /* Main PLCP header */ + } format_598 __packed; + + /* Tested with 410.2160, 478.104 and 508.* */ struct { __le16 mimo_antenna; /* MIMO antenna select */ __le16 preload_size; /* Preload size */ @@ -57,9 +74,9 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } new_format __packed; + } format_410 __packed; - /* The old r351 format. */ + /* Tested with 351.126 */ struct { PAD_BYTES(2); __le16 cookie; /* TX frame cookie */ @@ -68,7 +85,7 @@ struct b43_txhdr { __u8 rts_frame[16]; /* The RTS frame (if used) */ PAD_BYTES(2); struct b43_plcp_hdr6 plcp; /* Main PLCP header */ - } old_format __packed; + } format_351 __packed; } __packed; } __packed; @@ -166,19 +183,18 @@ struct b43_tx_legacy_rate_phy_ctl_entry { #define B43_TXH_PHY1_MODUL_QAM256 0x2000 /* QAM256 */ -/* r351 firmware compatibility stuff. */ -static inline -bool b43_is_old_txhdr_format(struct b43_wldev *dev) -{ - return (dev->fw.rev <= 351); -} - static inline size_t b43_txhdr_size(struct b43_wldev *dev) { - if (b43_is_old_txhdr_format(dev)) + switch (dev->fw.hdr_format) { + case B43_FW_HDR_598: + return 112 + sizeof(struct b43_plcp_hdr6); + case B43_FW_HDR_410: + return 104 + sizeof(struct b43_plcp_hdr6); + case B43_FW_HDR_351: return 100 + sizeof(struct b43_plcp_hdr6); - return 104 + sizeof(struct b43_plcp_hdr6); + } + return 0; } @@ -232,11 +248,33 @@ struct b43_rxhdr_fw4 { __s8 power1; /* PHY RX Status 1: Power 1 */ } __packed; } __packed; - __le16 phy_status2; /* PHY RX Status 2 */ + union { + /* RSSI for N-PHYs */ + struct { + __s8 power2; + PAD_BYTES(1); + } __packed; + + __le16 phy_status2; /* PHY RX Status 2 */ + } __packed; __le16 phy_status3; /* PHY RX Status 3 */ - __le32 mac_status; /* MAC RX status */ - __le16 mac_time; - __le16 channel; + union { + /* Tested with 598.314, 644.1001 and 666.2 */ + struct { + __le16 phy_status4; /* PHY RX Status 4 */ + __le16 phy_status5; /* PHY RX Status 5 */ + __le32 mac_status; /* MAC RX status */ + __le16 mac_time; + __le16 channel; + } format_598 __packed; + + /* Tested with 351.126, 410.2160, 478.104 and 508.* */ + struct { + __le32 mac_status; /* MAC RX status */ + __le16 mac_time; + __le16 channel; + } format_351 __packed; + } __packed; } __packed; /* PHY RX Status 0 */ |