| #ifndef B43_H_ |
| #define B43_H_ |
| |
| #include <linux/kernel.h> |
| #include <linux/spinlock.h> |
| #include <linux/interrupt.h> |
| #include <linux/hw_random.h> |
| #include <linux/ssb/ssb.h> |
| #include <net/mac80211.h> |
| |
| #include "debugfs.h" |
| #include "leds.h" |
| #include "rfkill.h" |
| #include "bus.h" |
| #include "lo.h" |
| #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 |
| # define B43_DEBUG 0 |
| #endif |
| |
| /* MMIO offsets */ |
| #define B43_MMIO_DMA0_REASON 0x20 |
| #define B43_MMIO_DMA0_IRQ_MASK 0x24 |
| #define B43_MMIO_DMA1_REASON 0x28 |
| #define B43_MMIO_DMA1_IRQ_MASK 0x2C |
| #define B43_MMIO_DMA2_REASON 0x30 |
| #define B43_MMIO_DMA2_IRQ_MASK 0x34 |
| #define B43_MMIO_DMA3_REASON 0x38 |
| #define B43_MMIO_DMA3_IRQ_MASK 0x3C |
| #define B43_MMIO_DMA4_REASON 0x40 |
| #define B43_MMIO_DMA4_IRQ_MASK 0x44 |
| #define B43_MMIO_DMA5_REASON 0x48 |
| #define B43_MMIO_DMA5_IRQ_MASK 0x4C |
| #define B43_MMIO_MACCTL 0x120 /* MAC control */ |
| #define B43_MMIO_MACCMD 0x124 /* MAC command */ |
| #define B43_MMIO_GEN_IRQ_REASON 0x128 |
| #define B43_MMIO_GEN_IRQ_MASK 0x12C |
| #define B43_MMIO_RAM_CONTROL 0x130 |
| #define B43_MMIO_RAM_DATA 0x134 |
| #define B43_MMIO_PS_STATUS 0x140 |
| #define B43_MMIO_RADIO_HWENABLED_HI 0x158 |
| #define B43_MMIO_SHM_CONTROL 0x160 |
| #define B43_MMIO_SHM_DATA 0x164 |
| #define B43_MMIO_SHM_DATA_UNALIGNED 0x166 |
| #define B43_MMIO_XMITSTAT_0 0x170 |
| #define B43_MMIO_XMITSTAT_1 0x174 |
| #define B43_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */ |
| #define B43_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */ |
| #define B43_MMIO_TSF_CFP_REP 0x188 |
| #define B43_MMIO_TSF_CFP_START 0x18C |
| #define B43_MMIO_TSF_CFP_MAXDUR 0x190 |
| |
| /* 32-bit DMA */ |
| #define B43_MMIO_DMA32_BASE0 0x200 |
| #define B43_MMIO_DMA32_BASE1 0x220 |
| #define B43_MMIO_DMA32_BASE2 0x240 |
| #define B43_MMIO_DMA32_BASE3 0x260 |
| #define B43_MMIO_DMA32_BASE4 0x280 |
| #define B43_MMIO_DMA32_BASE5 0x2A0 |
| /* 64-bit DMA */ |
| #define B43_MMIO_DMA64_BASE0 0x200 |
| #define B43_MMIO_DMA64_BASE1 0x240 |
| #define B43_MMIO_DMA64_BASE2 0x280 |
| #define B43_MMIO_DMA64_BASE3 0x2C0 |
| #define B43_MMIO_DMA64_BASE4 0x300 |
| #define B43_MMIO_DMA64_BASE5 0x340 |
| |
| /* PIO on core rev < 11 */ |
| #define B43_MMIO_PIO_BASE0 0x300 |
| #define B43_MMIO_PIO_BASE1 0x310 |
| #define B43_MMIO_PIO_BASE2 0x320 |
| #define B43_MMIO_PIO_BASE3 0x330 |
| #define B43_MMIO_PIO_BASE4 0x340 |
| #define B43_MMIO_PIO_BASE5 0x350 |
| #define B43_MMIO_PIO_BASE6 0x360 |
| #define B43_MMIO_PIO_BASE7 0x370 |
| /* PIO on core rev >= 11 */ |
| #define B43_MMIO_PIO11_BASE0 0x200 |
| #define B43_MMIO_PIO11_BASE1 0x240 |
| #define B43_MMIO_PIO11_BASE2 0x280 |
| #define B43_MMIO_PIO11_BASE3 0x2C0 |
| #define B43_MMIO_PIO11_BASE4 0x300 |
| #define B43_MMIO_PIO11_BASE5 0x340 |
| |
| #define B43_MMIO_PHY_VER 0x3E0 |
| #define B43_MMIO_PHY_RADIO 0x3E2 |
| #define B43_MMIO_PHY0 0x3E6 |
| #define B43_MMIO_ANTENNA 0x3E8 |
| #define B43_MMIO_CHANNEL 0x3F0 |
| #define B43_MMIO_CHANNEL_EXT 0x3F4 |
| #define B43_MMIO_RADIO_CONTROL 0x3F6 |
| #define B43_MMIO_RADIO_DATA_HIGH 0x3F8 |
| #define B43_MMIO_RADIO_DATA_LOW 0x3FA |
| #define B43_MMIO_PHY_CONTROL 0x3FC |
| #define B43_MMIO_PHY_DATA 0x3FE |
| #define B43_MMIO_MACFILTER_CONTROL 0x420 |
| #define B43_MMIO_MACFILTER_DATA 0x422 |
| #define B43_MMIO_RCMTA_COUNT 0x43C |
| #define B43_MMIO_PSM_PHY_HDR 0x492 |
| #define B43_MMIO_RADIO_HWENABLED_LO 0x49A |
| #define B43_MMIO_GPIO_CONTROL 0x49C |
| #define B43_MMIO_GPIO_MASK 0x49E |
| #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_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_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 */ |
| |
| /* SPROM boardflags_lo values */ |
| #define B43_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */ |
| #define B43_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */ |
| #define B43_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */ |
| #define B43_BFL_RSSI 0x0008 /* software calculates nrssi slope. */ |
| #define B43_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */ |
| #define B43_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */ |
| #define B43_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */ |
| #define B43_BFL_ENETADM 0x0080 /* has ADMtek switch */ |
| #define B43_BFL_ENETVLAN 0x0100 /* can do vlan */ |
| #define B43_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */ |
| #define B43_BFL_NOPCI 0x0400 /* leaves PCI floating */ |
| #define B43_BFL_FEM 0x0800 /* supports the Front End Module */ |
| #define B43_BFL_EXTLNA 0x1000 /* has an external LNA */ |
| #define B43_BFL_HGPA 0x2000 /* had high gain PA */ |
| #define B43_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */ |
| #define B43_BFL_ALTIQ 0x8000 /* alternate I/Q settings */ |
| |
| /* SPROM boardflags_hi values */ |
| #define B43_BFH_NOPA 0x0001 /* has no PA */ |
| #define B43_BFH_RSSIINV 0x0002 /* RSSI uses positive slope (not TSSI) */ |
| #define B43_BFH_PAREF 0x0004 /* uses the PARef LDO */ |
| #define B43_BFH_3TSWITCH 0x0008 /* uses a triple throw switch shared |
| * with bluetooth */ |
| #define B43_BFH_PHASESHIFT 0x0010 /* can support phase shifter */ |
| #define B43_BFH_BUCKBOOST 0x0020 /* has buck/booster */ |
| #define B43_BFH_FEM_BT 0x0040 /* has FEM and switch to share antenna |
| * with bluetooth */ |
| |
| /* SPROM boardflags2_lo values */ |
| #define B43_BFL2_RXBB_INT_REG_DIS 0x0001 /* external RX BB regulator present */ |
| #define B43_BFL2_APLL_WAR 0x0002 /* alternative A-band PLL settings implemented */ |
| #define B43_BFL2_TXPWRCTRL_EN 0x0004 /* permits enabling TX Power Control */ |
| #define B43_BFL2_2X4_DIV 0x0008 /* 2x4 diversity switch */ |
| #define B43_BFL2_5G_PWRGAIN 0x0010 /* supports 5G band power gain */ |
| #define B43_BFL2_PCIEWAR_OVR 0x0020 /* overrides ASPM and Clkreq settings */ |
| #define B43_BFL2_CAESERS_BRD 0x0040 /* is Caesers board (unused) */ |
| #define B43_BFL2_BTC3WIRE 0x0080 /* used 3-wire bluetooth coexist */ |
| #define B43_BFL2_SKWRKFEM_BRD 0x0100 /* 4321mcm93 uses Skyworks FEM */ |
| #define B43_BFL2_SPUR_WAR 0x0200 /* has a workaround for clock-harmonic spurs */ |
| #define B43_BFL2_GPLL_WAR 0x0400 /* altenative G-band PLL settings implemented */ |
| |
| /* GPIO register offset, in both ChipCommon and PCI core. */ |
| #define B43_GPIO_CONTROL 0x6c |
| |
| /* SHM Routing */ |
| enum { |
| B43_SHM_UCODE, /* Microcode memory */ |
| B43_SHM_SHARED, /* Shared memory */ |
| B43_SHM_SCRATCH, /* Scratch memory */ |
| B43_SHM_HW, /* Internal hardware register */ |
| B43_SHM_RCMTA, /* Receive match transmitter address (rev >= 5 only) */ |
| }; |
| /* SHM Routing modifiers */ |
| #define B43_SHM_AUTOINC_R 0x0200 /* Auto-increment address on read */ |
| #define B43_SHM_AUTOINC_W 0x0100 /* Auto-increment address on write */ |
| #define B43_SHM_AUTOINC_RW (B43_SHM_AUTOINC_R | \ |
| B43_SHM_AUTOINC_W) |
| |
| /* Misc SHM_SHARED offsets */ |
| #define B43_SHM_SH_WLCOREREV 0x0016 /* 802.11 core revision */ |
| #define B43_SHM_SH_PCTLWDPOS 0x0008 |
| #define B43_SHM_SH_RXPADOFF 0x0034 /* RX Padding data offset (PIO only) */ |
| #define B43_SHM_SH_FWCAPA 0x0042 /* Firmware capabilities (Opensource firmware only) */ |
| #define B43_SHM_SH_PHYVER 0x0050 /* PHY version */ |
| #define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */ |
| #define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */ |
| #define B43_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */ |
| #define B43_SHM_SH_HOSTFMI 0x0060 /* Hostflags for ucode options (middle) */ |
| #define B43_SHM_SH_HOSTFHI 0x0062 /* Hostflags for ucode options (high) */ |
| #define B43_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */ |
| #define B43_SHM_SH_RADAR 0x0066 /* Radar register */ |
| #define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */ |
| #define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */ |
| #define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */ |
| #define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */ |
| #define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */ |
| #define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ |
| /* TSSI information */ |
| #define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */ |
| #define B43_SHM_SH_TSSI_OFDM_A 0x0068 /* TSSI for last 4 OFDM frames (32bit) */ |
| #define B43_SHM_SH_TSSI_OFDM_G 0x0070 /* TSSI for last 4 OFDM frames (32bit) */ |
| #define B43_TSSI_MAX 0x7F /* Max value for one TSSI value */ |
| /* SHM_SHARED TX FIFO variables */ |
| #define B43_SHM_SH_SIZE01 0x0098 /* TX FIFO size for FIFO 0 (low) and 1 (high) */ |
| #define B43_SHM_SH_SIZE23 0x009A /* TX FIFO size for FIFO 2 and 3 */ |
| #define B43_SHM_SH_SIZE45 0x009C /* TX FIFO size for FIFO 4 and 5 */ |
| #define B43_SHM_SH_SIZE67 0x009E /* TX FIFO size for FIFO 6 and 7 */ |
| /* SHM_SHARED background noise */ |
| #define B43_SHM_SH_JSSI0 0x0088 /* Measure JSSI 0 */ |
| #define B43_SHM_SH_JSSI1 0x008A /* Measure JSSI 1 */ |
| #define B43_SHM_SH_JSSIAUX 0x008C /* Measure JSSI AUX */ |
| /* SHM_SHARED crypto engine */ |
| #define B43_SHM_SH_DEFAULTIV 0x003C /* Default IV location */ |
| #define B43_SHM_SH_NRRXTRANS 0x003E /* # of soft RX transmitter addresses (max 8) */ |
| #define B43_SHM_SH_KTP 0x0056 /* Key table pointer */ |
| #define B43_SHM_SH_TKIPTSCTTAK 0x0318 |
| #define B43_SHM_SH_KEYIDXBLOCK 0x05D4 /* Key index/algorithm block (v4 firmware) */ |
| #define B43_SHM_SH_PSM 0x05F4 /* PSM transmitter address match block (rev < 5) */ |
| /* SHM_SHARED WME variables */ |
| #define B43_SHM_SH_EDCFSTAT 0x000E /* EDCF status */ |
| #define B43_SHM_SH_TXFCUR 0x0030 /* TXF current index */ |
| #define B43_SHM_SH_EDCFQ 0x0240 /* EDCF Q info */ |
| /* SHM_SHARED powersave mode related */ |
| #define B43_SHM_SH_SLOTT 0x0010 /* Slot time */ |
| #define B43_SHM_SH_DTIMPER 0x0012 /* DTIM period */ |
| #define B43_SHM_SH_NOSLPZNATDTIM 0x004C /* NOSLPZNAT DTIM */ |
| /* SHM_SHARED beacon/AP variables */ |
| #define B43_SHM_SH_BTL0 0x0018 /* Beacon template length 0 */ |
| #define B43_SHM_SH_BTL1 0x001A /* Beacon template length 1 */ |
| #define B43_SHM_SH_BTSFOFF 0x001C /* Beacon TSF offset */ |
| #define B43_SHM_SH_TIMBPOS 0x001E /* TIM B position in beacon */ |
| #define B43_SHM_SH_DTIMP 0x0012 /* DTIP period */ |
| #define B43_SHM_SH_MCASTCOOKIE 0x00A8 /* Last bcast/mcast frame ID */ |
| #define B43_SHM_SH_SFFBLIM 0x0044 /* Short frame fallback retry limit */ |
| #define B43_SHM_SH_LFFBLIM 0x0046 /* Long frame fallback retry limit */ |
| #define B43_SHM_SH_BEACPHYCTL 0x0054 /* Beacon PHY TX control word (see PHY TX control) */ |
| #define B43_SHM_SH_EXTNPHYCTL 0x00B0 /* Extended bytes for beacon PHY control (N) */ |
| /* SHM_SHARED ACK/CTS control */ |
| #define B43_SHM_SH_ACKCTSPHYCTL 0x0022 /* ACK/CTS PHY control word (see PHY TX control) */ |
| /* SHM_SHARED probe response variables */ |
| #define B43_SHM_SH_PRSSID 0x0160 /* Probe Response SSID */ |
| #define B43_SHM_SH_PRSSIDLEN 0x0048 /* Probe Response SSID length */ |
| #define B43_SHM_SH_PRTLEN 0x004A /* Probe Response template length */ |
| #define B43_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */ |
| #define B43_SHM_SH_PRPHYCTL 0x0188 /* Probe Response PHY TX control word */ |
| /* SHM_SHARED rate tables */ |
| #define B43_SHM_SH_OFDMDIRECT 0x01C0 /* Pointer to OFDM direct map */ |
| #define B43_SHM_SH_OFDMBASIC 0x01E0 /* Pointer to OFDM basic rate map */ |
| #define B43_SHM_SH_CCKDIRECT 0x0200 /* Pointer to CCK direct map */ |
| #define B43_SHM_SH_CCKBASIC 0x0220 /* Pointer to CCK basic rate map */ |
| /* SHM_SHARED microcode soft registers */ |
| #define B43_SHM_SH_UCODEREV 0x0000 /* Microcode revision */ |
| #define B43_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */ |
| #define B43_SHM_SH_UCODEDATE 0x0004 /* Microcode date */ |
| #define B43_SHM_SH_UCODETIME 0x0006 /* Microcode time */ |
| #define B43_SHM_SH_UCODESTAT 0x0040 /* Microcode debug status code */ |
| #define B43_SHM_SH_UCODESTAT_INVALID 0 |
| #define B43_SHM_SH_UCODESTAT_INIT 1 |
| #define B43_SHM_SH_UCODESTAT_ACTIVE 2 |
| #define B43_SHM_SH_UCODESTAT_SUSP 3 /* suspended */ |
| #define B43_SHM_SH_UCODESTAT_SLEEP 4 /* asleep (PS) */ |
| #define B43_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */ |
| #define B43_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */ |
| #define B43_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */ |
| /* SHM_SHARED tx iq workarounds */ |
| #define B43_SHM_SH_NPHY_TXIQW0 0x0700 |
| #define B43_SHM_SH_NPHY_TXIQW1 0x0702 |
| #define B43_SHM_SH_NPHY_TXIQW2 0x0704 |
| #define B43_SHM_SH_NPHY_TXIQW3 0x0706 |
| /* SHM_SHARED tx pwr ctrl */ |
| #define B43_SHM_SH_NPHY_TXPWR_INDX0 0x0708 |
| #define B43_SHM_SH_NPHY_TXPWR_INDX1 0x070E |
| |
| /* SHM_SCRATCH offsets */ |
| #define B43_SHM_SC_MINCONT 0x0003 /* Minimum contention window */ |
| #define B43_SHM_SC_MAXCONT 0x0004 /* Maximum contention window */ |
| #define B43_SHM_SC_CURCONT 0x0005 /* Current contention window */ |
| #define B43_SHM_SC_SRLIMIT 0x0006 /* Short retry count limit */ |
| #define B43_SHM_SC_LRLIMIT 0x0007 /* Long retry count limit */ |
| #define B43_SHM_SC_DTIMC 0x0008 /* Current DTIM count */ |
| #define B43_SHM_SC_BTL0LEN 0x0015 /* Beacon 0 template length */ |
| #define B43_SHM_SC_BTL1LEN 0x0016 /* Beacon 1 template length */ |
| #define B43_SHM_SC_SCFB 0x0017 /* Short frame transmit count threshold for rate fallback */ |
| #define B43_SHM_SC_LCFB 0x0018 /* Long frame transmit count threshold for rate fallback */ |
| |
| /* Hardware Radio Enable masks */ |
| #define B43_MMIO_RADIO_HWENABLED_HI_MASK (1 << 16) |
| #define B43_MMIO_RADIO_HWENABLED_LO_MASK (1 << 4) |
| |
| /* HostFlags. See b43_hf_read/write() */ |
| #define B43_HF_ANTDIVHELP 0x000000000001ULL /* ucode antenna div helper */ |
| #define B43_HF_SYMW 0x000000000002ULL /* G-PHY SYM workaround */ |
| #define B43_HF_RXPULLW 0x000000000004ULL /* RX pullup workaround */ |
| #define B43_HF_CCKBOOST 0x000000000008ULL /* 4dB CCK power boost (exclusive with OFDM boost) */ |
| #define B43_HF_BTCOEX 0x000000000010ULL /* Bluetooth coexistance */ |
| #define B43_HF_GDCW 0x000000000020ULL /* G-PHY DC canceller filter bw workaround */ |
| #define B43_HF_OFDMPABOOST 0x000000000040ULL /* Enable PA gain boost for OFDM */ |
| #define B43_HF_ACPR 0x000000000080ULL /* Disable for Japan, channel 14 */ |
| #define B43_HF_EDCF 0x000000000100ULL /* on if WME and MAC suspended */ |
| #define B43_HF_TSSIRPSMW 0x000000000200ULL /* TSSI reset PSM ucode workaround */ |
| #define B43_HF_20IN40IQW 0x000000000200ULL /* 20 in 40 MHz I/Q workaround (rev >= 13 only) */ |
| #define B43_HF_DSCRQ 0x000000000400ULL /* Disable slow clock request in ucode */ |
| #define B43_HF_ACIW 0x000000000800ULL /* ACI workaround: shift bits by 2 on PHY CRS */ |
| #define B43_HF_2060W 0x000000001000ULL /* 2060 radio workaround */ |
| #define B43_HF_RADARW 0x000000002000ULL /* Radar workaround */ |
| #define B43_HF_USEDEFKEYS 0x000000004000ULL /* Enable use of default keys */ |
| #define B43_HF_AFTERBURNER 0x000000008000ULL /* Afterburner enabled */ |
| #define B43_HF_BT4PRIOCOEX 0x000000010000ULL /* Bluetooth 4-priority coexistance */ |
| #define B43_HF_FWKUP 0x000000020000ULL /* Fast wake-up ucode */ |
| #define B43_HF_VCORECALC 0x000000040000ULL /* Force VCO recalculation when powering up synthpu */ |
| #define B43_HF_PCISCW 0x000000080000ULL /* PCI slow clock workaround */ |
| #define B43_HF_4318TSSI 0x000000200000ULL /* 4318 TSSI */ |
| #define B43_HF_FBCMCFIFO 0x000000400000ULL /* Flush bcast/mcast FIFO immediately */ |
| #define B43_HF_HWPCTL 0x000000800000ULL /* Enable hardwarre power control */ |
| #define B43_HF_BTCOEXALT 0x000001000000ULL /* Bluetooth coexistance in alternate pins */ |
| #define B43_HF_TXBTCHECK 0x000002000000ULL /* Bluetooth check during transmission */ |
| #define B43_HF_SKCFPUP 0x000004000000ULL /* Skip CFP update */ |
| #define B43_HF_N40W 0x000008000000ULL /* N PHY 40 MHz workaround (rev >= 13 only) */ |
| #define B43_HF_ANTSEL 0x000020000000ULL /* Antenna selection (for testing antenna div.) */ |
| #define B43_HF_BT3COEXT 0x000020000000ULL /* Bluetooth 3-wire coexistence (rev >= 13 only) */ |
| #define B43_HF_BTCANT 0x000040000000ULL /* Bluetooth coexistence (antenna mode) (rev >= 13 only) */ |
| #define B43_HF_ANTSELEN 0x000100000000ULL /* Antenna selection enabled (rev >= 13 only) */ |
| #define B43_HF_ANTSELMODE 0x000200000000ULL /* Antenna selection mode (rev >= 13 only) */ |
| #define B43_HF_MLADVW 0x001000000000ULL /* N PHY ML ADV workaround (rev >= 13 only) */ |
| #define B43_HF_PR45960W 0x080000000000ULL /* PR 45960 workaround (rev >= 13 only) */ |
| |
| /* Firmware capabilities field in SHM (Opensource firmware only) */ |
| #define B43_FWCAPA_HWCRYPTO 0x0001 |
| #define B43_FWCAPA_QOS 0x0002 |
| |
| /* MacFilter offsets. */ |
| #define B43_MACFILTER_SELF 0x0000 |
| #define B43_MACFILTER_BSSID 0x0003 |
| |
| /* PowerControl */ |
| #define B43_PCTL_IN 0xB0 |
| #define B43_PCTL_OUT 0xB4 |
| #define B43_PCTL_OUTENABLE 0xB8 |
| #define B43_PCTL_XTAL_POWERUP 0x40 |
| #define B43_PCTL_PLL_POWERDOWN 0x80 |
| |
| /* PowerControl Clock Modes */ |
| #define B43_PCTL_CLK_FAST 0x00 |
| #define B43_PCTL_CLK_SLOW 0x01 |
| #define B43_PCTL_CLK_DYNAMIC 0x02 |
| |
| #define B43_PCTL_FORCE_SLOW 0x0800 |
| #define B43_PCTL_FORCE_PLL 0x1000 |
| #define B43_PCTL_DYN_XTAL 0x2000 |
| |
| /* PHYVersioning */ |
| #define B43_PHYTYPE_A 0x00 |
| #define B43_PHYTYPE_B 0x01 |
| #define B43_PHYTYPE_G 0x02 |
| #define B43_PHYTYPE_N 0x04 |
| #define B43_PHYTYPE_LP 0x05 |
| |
| /* PHYRegisters */ |
| #define B43_PHY_ILT_A_CTRL 0x0072 |
| #define B43_PHY_ILT_A_DATA1 0x0073 |
| #define B43_PHY_ILT_A_DATA2 0x0074 |
| #define B43_PHY_G_LO_CONTROL 0x0810 |
| #define B43_PHY_ILT_G_CTRL 0x0472 |
| #define B43_PHY_ILT_G_DATA1 0x0473 |
| #define B43_PHY_ILT_G_DATA2 0x0474 |
| #define B43_PHY_A_PCTL 0x007B |
| #define B43_PHY_G_PCTL 0x0029 |
| #define B43_PHY_A_CRS 0x0029 |
| #define B43_PHY_RADIO_BITFIELD 0x0401 |
| #define B43_PHY_G_CRS 0x0429 |
| #define B43_PHY_NRSSILT_CTRL 0x0803 |
| #define B43_PHY_NRSSILT_DATA 0x0804 |
| |
| /* RadioRegisters */ |
| #define B43_RADIOCTL_ID 0x01 |
| |
| /* MAC Control bitfield */ |
| #define B43_MACCTL_ENABLED 0x00000001 /* MAC Enabled */ |
| #define B43_MACCTL_PSM_RUN 0x00000002 /* Run Microcode */ |
| #define B43_MACCTL_PSM_JMP0 0x00000004 /* Microcode jump to 0 */ |
| #define B43_MACCTL_SHM_ENABLED 0x00000100 /* SHM Enabled */ |
| #define B43_MACCTL_SHM_UPPER 0x00000200 /* SHM Upper */ |
| #define B43_MACCTL_IHR_ENABLED 0x00000400 /* IHR Region Enabled */ |
| #define B43_MACCTL_PSM_DBG 0x00002000 /* Microcode debugging enabled */ |
| #define B43_MACCTL_GPOUTSMSK 0x0000C000 /* GPOUT Select Mask */ |
| #define B43_MACCTL_BE 0x00010000 /* Big Endian mode */ |
| #define B43_MACCTL_INFRA 0x00020000 /* Infrastructure mode */ |
| #define B43_MACCTL_AP 0x00040000 /* AccessPoint mode */ |
| #define B43_MACCTL_RADIOLOCK 0x00080000 /* Radio lock */ |
| #define B43_MACCTL_BEACPROMISC 0x00100000 /* Beacon Promiscuous */ |
| #define B43_MACCTL_KEEP_BADPLCP 0x00200000 /* Keep frames with bad PLCP */ |
| #define B43_MACCTL_KEEP_CTL 0x00400000 /* Keep control frames */ |
| #define B43_MACCTL_KEEP_BAD 0x00800000 /* Keep bad frames (FCS) */ |
| #define B43_MACCTL_PROMISC 0x01000000 /* Promiscuous mode */ |
| #define B43_MACCTL_HWPS 0x02000000 /* Hardware Power Saving */ |
| #define B43_MACCTL_AWAKE 0x04000000 /* Device is awake */ |
| #define B43_MACCTL_CLOSEDNET 0x08000000 /* Closed net (no SSID bcast) */ |
| #define B43_MACCTL_TBTTHOLD 0x10000000 /* TBTT Hold */ |
| #define B43_MACCTL_DISCTXSTAT 0x20000000 /* Discard TX status */ |
| #define B43_MACCTL_DISCPMQ 0x40000000 /* Discard Power Management Queue */ |
| #define B43_MACCTL_GMODE 0x80000000 /* G Mode */ |
| |
| /* MAC Command bitfield */ |
| #define B43_MACCMD_BEACON0_VALID 0x00000001 /* Beacon 0 in template RAM is busy/valid */ |
| #define B43_MACCMD_BEACON1_VALID 0x00000002 /* Beacon 1 in template RAM is busy/valid */ |
| #define B43_MACCMD_DFQ_VALID 0x00000004 /* Directed frame queue valid (IBSS PS mode, ATIM) */ |
| #define B43_MACCMD_CCA 0x00000008 /* Clear channel assessment */ |
| #define B43_MACCMD_BGNOISE 0x00000010 /* Background noise */ |
| |
| /* 802.11 core specific TM State Low (SSB_TMSLOW) flags */ |
| #define B43_TMSLOW_GMODE 0x20000000 /* G Mode Enable */ |
| #define B43_TMSLOW_PHY_BANDWIDTH 0x00C00000 /* PHY band width and clock speed mask (N-PHY only) */ |
| #define B43_TMSLOW_PHY_BANDWIDTH_10MHZ 0x00000000 /* 10 MHz bandwidth, 40 MHz PHY */ |
| #define B43_TMSLOW_PHY_BANDWIDTH_20MHZ 0x00400000 /* 20 MHz bandwidth, 80 MHz PHY */ |
| #define B43_TMSLOW_PHY_BANDWIDTH_40MHZ 0x00800000 /* 40 MHz bandwidth, 160 MHz PHY */ |
| #define B43_TMSLOW_PLLREFSEL 0x00200000 /* PLL Frequency Reference Select (rev >= 5) */ |
| #define B43_TMSLOW_MACPHYCLKEN 0x00100000 /* MAC PHY Clock Control Enable (rev >= 5) */ |
| #define B43_TMSLOW_PHYRESET 0x00080000 /* PHY Reset */ |
| #define B43_TMSLOW_PHYCLKEN 0x00040000 /* PHY Clock Enable */ |
| |
| /* 802.11 core specific TM State High (SSB_TMSHIGH) flags */ |
| #define B43_TMSHIGH_DUALBAND_PHY 0x00080000 /* Dualband PHY available */ |
| #define B43_TMSHIGH_FCLOCK 0x00040000 /* Fast Clock Available (rev >= 5) */ |
| #define B43_TMSHIGH_HAVE_5GHZ_PHY 0x00020000 /* 5 GHz PHY available (rev >= 5) */ |
| #define B43_TMSHIGH_HAVE_2GHZ_PHY 0x00010000 /* 2.4 GHz PHY available (rev >= 5) */ |
| |
| /* Generic-Interrupt reasons. */ |
| #define B43_IRQ_MAC_SUSPENDED 0x00000001 |
| #define B43_IRQ_BEACON 0x00000002 |
| #define B43_IRQ_TBTT_INDI 0x00000004 |
| #define B43_IRQ_BEACON_TX_OK 0x00000008 |
| #define B43_IRQ_BEACON_CANCEL 0x00000010 |
| #define B43_IRQ_ATIM_END 0x00000020 |
| #define B43_IRQ_PMQ 0x00000040 |
| #define B43_IRQ_PIO_WORKAROUND 0x00000100 |
| #define B43_IRQ_MAC_TXERR 0x00000200 |
| #define B43_IRQ_PHY_TXERR 0x00000800 |
| #define B43_IRQ_PMEVENT 0x00001000 |
| #define B43_IRQ_TIMER0 0x00002000 |
| #define B43_IRQ_TIMER1 0x00004000 |
| #define B43_IRQ_DMA 0x00008000 |
| #define B43_IRQ_TXFIFO_FLUSH_OK 0x00010000 |
| #define B43_IRQ_CCA_MEASURE_OK 0x00020000 |
| #define B43_IRQ_NOISESAMPLE_OK 0x00040000 |
| #define B43_IRQ_UCODE_DEBUG 0x08000000 |
| #define B43_IRQ_RFKILL 0x10000000 |
| #define B43_IRQ_TX_OK 0x20000000 |
| #define B43_IRQ_PHY_G_CHANGED 0x40000000 |
| #define B43_IRQ_TIMEOUT 0x80000000 |
| |
| #define B43_IRQ_ALL 0xFFFFFFFF |
| #define B43_IRQ_MASKTEMPLATE (B43_IRQ_TBTT_INDI | \ |
| B43_IRQ_ATIM_END | \ |
| B43_IRQ_PMQ | \ |
| B43_IRQ_MAC_TXERR | \ |
| B43_IRQ_PHY_TXERR | \ |
| B43_IRQ_DMA | \ |
| B43_IRQ_TXFIFO_FLUSH_OK | \ |
| B43_IRQ_NOISESAMPLE_OK | \ |
| B43_IRQ_UCODE_DEBUG | \ |
| B43_IRQ_RFKILL | \ |
| B43_IRQ_TX_OK) |
| |
| /* The firmware register to fetch the debug-IRQ reason from. */ |
| #define B43_DEBUGIRQ_REASON_REG 63 |
| /* Debug-IRQ reasons. */ |
| #define B43_DEBUGIRQ_PANIC 0 /* The firmware panic'ed */ |
| #define B43_DEBUGIRQ_DUMP_SHM 1 /* Dump shared SHM */ |
| #define B43_DEBUGIRQ_DUMP_REGS 2 /* Dump the microcode registers */ |
| #define B43_DEBUGIRQ_MARKER 3 /* A "marker" was thrown by the firmware. */ |
| #define B43_DEBUGIRQ_ACK 0xFFFF /* The host writes that to ACK the IRQ */ |
| |
| /* The firmware register that contains the "marker" line. */ |
| #define B43_MARKER_ID_REG 2 |
| #define B43_MARKER_LINE_REG 3 |
| |
| /* The firmware register to fetch the panic reason from. */ |
| #define B43_FWPANIC_REASON_REG 3 |
| /* Firmware panic reason codes */ |
| #define B43_FWPANIC_DIE 0 /* Firmware died. Don't auto-restart it. */ |
| #define B43_FWPANIC_RESTART 1 /* Firmware died. Schedule a controller reset. */ |
| |
| /* The firmware register that contains the watchdog counter. */ |
| #define B43_WATCHDOG_REG 1 |
| |
| /* Device specific rate values. |
| * The actual values defined here are (rate_in_mbps * 2). |
| * Some code depends on this. Don't change it. */ |
| #define B43_CCK_RATE_1MB 0x02 |
| #define B43_CCK_RATE_2MB 0x04 |
| #define B43_CCK_RATE_5MB 0x0B |
| #define B43_CCK_RATE_11MB 0x16 |
| #define B43_OFDM_RATE_6MB 0x0C |
| #define B43_OFDM_RATE_9MB 0x12 |
| #define B43_OFDM_RATE_12MB 0x18 |
| #define B43_OFDM_RATE_18MB 0x24 |
| #define B43_OFDM_RATE_24MB 0x30 |
| #define B43_OFDM_RATE_36MB 0x48 |
| #define B43_OFDM_RATE_48MB 0x60 |
| #define B43_OFDM_RATE_54MB 0x6C |
| /* Convert a b43 rate value to a rate in 100kbps */ |
| #define B43_RATE_TO_BASE100KBPS(rate) (((rate) * 10) / 2) |
| |
| #define B43_DEFAULT_SHORT_RETRY_LIMIT 7 |
| #define B43_DEFAULT_LONG_RETRY_LIMIT 4 |
| |
| #define B43_PHY_TX_BADNESS_LIMIT 1000 |
| |
| /* Max size of a security key */ |
| #define B43_SEC_KEYSIZE 16 |
| /* Max number of group keys */ |
| #define B43_NR_GROUP_KEYS 4 |
| /* Max number of pairwise keys */ |
| #define B43_NR_PAIRWISE_KEYS 50 |
| /* Security algorithms. */ |
| enum { |
| B43_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */ |
| B43_SEC_ALGO_WEP40, |
| B43_SEC_ALGO_TKIP, |
| B43_SEC_ALGO_AES, |
| B43_SEC_ALGO_WEP104, |
| B43_SEC_ALGO_AES_LEGACY, |
| }; |
| |
| struct b43_dmaring; |
| |
| /* The firmware file header */ |
| #define B43_FW_TYPE_UCODE 'u' |
| #define B43_FW_TYPE_PCM 'p' |
| #define B43_FW_TYPE_IV 'i' |
| struct b43_fw_header { |
| /* File type */ |
| u8 type; |
| /* File format version */ |
| u8 ver; |
| u8 __padding[2]; |
| /* Size of the data. For ucode and PCM this is in bytes. |
| * For IV this is number-of-ivs. */ |
| __be32 size; |
| } __packed; |
| |
| /* Initial Value file format */ |
| #define B43_IV_OFFSET_MASK 0x7FFF |
| #define B43_IV_32BIT 0x8000 |
| struct b43_iv { |
| __be16 offset_size; |
| union { |
| __be16 d16; |
| __be32 d32; |
| } data __packed; |
| } __packed; |
| |
| |
| /* Data structures for DMA transmission, per 80211 core. */ |
| struct b43_dma { |
| struct b43_dmaring *tx_ring_AC_BK; /* Background */ |
| struct b43_dmaring *tx_ring_AC_BE; /* Best Effort */ |
| struct b43_dmaring *tx_ring_AC_VI; /* Video */ |
| struct b43_dmaring *tx_ring_AC_VO; /* Voice */ |
| struct b43_dmaring *tx_ring_mcast; /* Multicast */ |
| |
| struct b43_dmaring *rx_ring; |
| |
| u32 translation; /* Routing bits */ |
| }; |
| |
| struct b43_pio_txqueue; |
| struct b43_pio_rxqueue; |
| |
| /* Data structures for PIO transmission, per 80211 core. */ |
| struct b43_pio { |
| struct b43_pio_txqueue *tx_queue_AC_BK; /* Background */ |
| struct b43_pio_txqueue *tx_queue_AC_BE; /* Best Effort */ |
| struct b43_pio_txqueue *tx_queue_AC_VI; /* Video */ |
| struct b43_pio_txqueue *tx_queue_AC_VO; /* Voice */ |
| struct b43_pio_txqueue *tx_queue_mcast; /* Multicast */ |
| |
| struct b43_pio_rxqueue *rx_queue; |
| }; |
| |
| /* Context information for a noise calculation (Link Quality). */ |
| struct b43_noise_calculation { |
| bool calculation_running; |
| u8 nr_samples; |
| s8 samples[8][4]; |
| }; |
| |
| struct b43_stats { |
| u8 link_noise; |
| }; |
| |
| struct b43_key { |
| /* If keyconf is NULL, this key is disabled. |
| * keyconf is a cookie. Don't derefenrence it outside of the set_key |
| * path, because b43 doesn't own it. */ |
| struct ieee80211_key_conf *keyconf; |
| u8 algorithm; |
| }; |
| |
| /* SHM offsets to the QOS data structures for the 4 different queues. */ |
| #define B43_QOS_PARAMS(queue) (B43_SHM_SH_EDCFQ + \ |
| (B43_NR_QOSPARAMS * sizeof(u16) * (queue))) |
| #define B43_QOS_BACKGROUND B43_QOS_PARAMS(0) |
| #define B43_QOS_BESTEFFORT B43_QOS_PARAMS(1) |
| #define B43_QOS_VIDEO B43_QOS_PARAMS(2) |
| #define B43_QOS_VOICE B43_QOS_PARAMS(3) |
| |
| /* QOS parameter hardware data structure offsets. */ |
| #define B43_NR_QOSPARAMS 16 |
| enum { |
| B43_QOSPARAM_TXOP = 0, |
| B43_QOSPARAM_CWMIN, |
| B43_QOSPARAM_CWMAX, |
| B43_QOSPARAM_CWCUR, |
| B43_QOSPARAM_AIFS, |
| B43_QOSPARAM_BSLOTS, |
| B43_QOSPARAM_REGGAP, |
| B43_QOSPARAM_STATUS, |
| }; |
| |
| /* QOS parameters for a queue. */ |
| struct b43_qos_params { |
| /* The QOS parameters */ |
| struct ieee80211_tx_queue_params p; |
| }; |
| |
| struct b43_wl; |
| |
| /* The type of the firmware file. */ |
| enum b43_firmware_file_type { |
| B43_FWTYPE_PROPRIETARY, |
| B43_FWTYPE_OPENSOURCE, |
| B43_NR_FWTYPES, |
| }; |
| |
| /* Context data for fetching firmware. */ |
| struct b43_request_fw_context { |
| /* The device we are requesting the fw for. */ |
| struct b43_wldev *dev; |
| /* The type of firmware to request. */ |
| enum b43_firmware_file_type req_type; |
| /* Error messages for each firmware type. */ |
| char errors[B43_NR_FWTYPES][128]; |
| /* Temporary buffer for storing the firmware name. */ |
| char fwname[64]; |
| /* A fatal error occurred while requesting. Firmware request |
| * can not continue, as any other request will also fail. */ |
| int fatal_failure; |
| }; |
| |
| /* In-memory representation of a cached microcode file. */ |
| struct b43_firmware_file { |
| const char *filename; |
| const struct firmware *data; |
| /* Type of the firmware file name. Note that this does only indicate |
| * the type by the firmware name. NOT the file contents. |
| * If you want to check for proprietary vs opensource, use (struct b43_firmware)->opensource |
| * instead! The (struct b43_firmware)->opensource flag is derived from the actual firmware |
| * binary code, not just the filename. |
| */ |
| enum b43_firmware_file_type type; |
| }; |
| |
| /* Pointers to the firmware data and meta information about it. */ |
| struct b43_firmware { |
| /* Microcode */ |
| struct b43_firmware_file ucode; |
| /* PCM code */ |
| struct b43_firmware_file pcm; |
| /* Initial MMIO values for the firmware */ |
| struct b43_firmware_file initvals; |
| /* Initial MMIO values for the firmware, band-specific */ |
| struct b43_firmware_file initvals_band; |
| |
| /* Firmware revision */ |
| u16 rev; |
| /* Firmware patchlevel */ |
| u16 patch; |
| |
| /* Set to true, if we are using an opensource firmware. |
| * Use this to check for proprietary vs opensource. */ |
| bool opensource; |
| /* Set to true, if the core needs a PCM firmware, but |
| * we failed to load one. This is always false for |
| * core rev > 10, as these don't need PCM firmware. */ |
| bool pcm_request_failed; |
| }; |
| |
| /* Device (802.11 core) initialization status. */ |
| enum { |
| B43_STAT_UNINIT = 0, /* Uninitialized. */ |
| B43_STAT_INITIALIZED = 1, /* Initialized, but not started, yet. */ |
| B43_STAT_STARTED = 2, /* Up and running. */ |
| }; |
| #define b43_status(wldev) atomic_read(&(wldev)->__init_status) |
| #define b43_set_status(wldev, stat) do { \ |
| atomic_set(&(wldev)->__init_status, (stat)); \ |
| smp_wmb(); \ |
| } while (0) |
| |
| /* Data structure for one wireless device (802.11 core) */ |
| struct b43_wldev { |
| struct ssb_device *sdev; /* TODO: remove when b43_bus_dev is ready */ |
| struct b43_bus_dev *dev; |
| struct b43_wl *wl; |
| |
| /* The device initialization status. |
| * Use b43_status() to query. */ |
| atomic_t __init_status; |
| |
| bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ |
| bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ |
| bool radio_hw_enable; /* saved state of radio hardware enabled state */ |
| bool qos_enabled; /* TRUE, if QoS is used. */ |
| bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */ |
| bool use_pio; /* TRUE if next init should use PIO */ |
| |
| /* PHY/Radio device. */ |
| struct b43_phy phy; |
| |
| union { |
| /* DMA engines. */ |
| struct b43_dma dma; |
| /* PIO engines. */ |
| struct b43_pio pio; |
| }; |
| /* Use b43_using_pio_transfers() to check whether we are using |
| * DMA or PIO data transfers. */ |
| bool __using_pio_transfers; |
| |
| /* Various statistics about the physical device. */ |
| struct b43_stats stats; |
| |
| /* Reason code of the last interrupt. */ |
| u32 irq_reason; |
| u32 dma_reason[6]; |
| /* The currently active generic-interrupt mask. */ |
| u32 irq_mask; |
| |
| /* Link Quality calculation context. */ |
| struct b43_noise_calculation noisecalc; |
| /* if > 0 MAC is suspended. if == 0 MAC is enabled. */ |
| int mac_suspended; |
| |
| /* Periodic tasks */ |
| struct delayed_work periodic_work; |
| unsigned int periodic_state; |
| |
| struct work_struct restart_work; |
| |
| /* encryption/decryption */ |
| u16 ktp; /* Key table pointer */ |
| struct b43_key key[B43_NR_GROUP_KEYS * 2 + B43_NR_PAIRWISE_KEYS]; |
| |
| /* Firmware data */ |
| struct b43_firmware fw; |
| |
| /* Devicelist in struct b43_wl (all 802.11 cores) */ |
| struct list_head list; |
| |
| /* Debugging stuff follows. */ |
| #ifdef CONFIG_B43_DEBUG |
| struct b43_dfsentry *dfsentry; |
| unsigned int irq_count; |
| unsigned int irq_bit_count[32]; |
| unsigned int tx_count; |
| unsigned int rx_count; |
| #endif |
| }; |
| |
| /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ |
| struct b43_wl { |
| /* Pointer to the active wireless device on this chip */ |
| struct b43_wldev *current_dev; |
| /* Pointer to the ieee80211 hardware data structure */ |
| struct ieee80211_hw *hw; |
| |
| /* Global driver mutex. Every operation must run with this mutex locked. */ |
| struct mutex mutex; |
| /* Hard-IRQ spinlock. This lock protects things used in the hard-IRQ |
| * handler, only. This basically is just the IRQ mask register. */ |
| spinlock_t hardirq_lock; |
| |
| /* The number of queues that were registered with the mac80211 subsystem |
| * initially. This is a backup copy of hw->queues in case hw->queues has |
| * to be dynamically lowered at runtime (Firmware does not support QoS). |
| * hw->queues has to be restored to the original value before unregistering |
| * from the mac80211 subsystem. */ |
| u16 mac80211_initially_registered_queues; |
| |
| /* We can only have one operating interface (802.11 core) |
| * at a time. General information about this interface follows. |
| */ |
| |
| struct ieee80211_vif *vif; |
| /* The MAC address of the operating interface. */ |
| u8 mac_addr[ETH_ALEN]; |
| /* Current BSSID */ |
| u8 bssid[ETH_ALEN]; |
| /* Interface type. (NL80211_IFTYPE_XXX) */ |
| int if_type; |
| /* Is the card operating in AP, STA or IBSS mode? */ |
| bool operating; |
| /* filter flags */ |
| unsigned int filter_flags; |
| /* Stats about the wireless interface */ |
| struct ieee80211_low_level_stats ieee_stats; |
| |
| #ifdef CONFIG_B43_HWRNG |
| struct hwrng rng; |
| bool rng_initialized; |
| char rng_name[30 + 1]; |
| #endif /* CONFIG_B43_HWRNG */ |
| |
| /* List of all wireless devices on this chip */ |
| struct list_head devlist; |
| u8 nr_devs; |
| |
| bool radiotap_enabled; |
| bool radio_enabled; |
| |
| /* The beacon we are currently using (AP or IBSS mode). */ |
| struct sk_buff *current_beacon; |
| bool beacon0_uploaded; |
| bool beacon1_uploaded; |
| bool beacon_templates_virgin; /* Never wrote the templates? */ |
| struct work_struct beacon_update_trigger; |
| |
| /* The current QOS parameters for the 4 queues. */ |
| struct b43_qos_params qos_params[4]; |
| |
| /* Work for adjustment of the transmission power. |
| * This is scheduled when we determine that the actual TX output |
| * power doesn't match what we want. */ |
| struct work_struct txpower_adjust_work; |
| |
| /* Packet transmit work */ |
| struct work_struct tx_work; |
| /* Queue of packets to be transmitted. */ |
| struct sk_buff_head tx_queue; |
| |
| /* The device LEDs. */ |
| 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_tailspace[4] __attribute__((__aligned__(8))); |
| }; |
| |
| static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) |
| { |
| return hw->priv; |
| } |
| |
| static inline struct b43_wldev *dev_to_b43_wldev(struct device *dev) |
| { |
| struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); |
| return ssb_get_drvdata(ssb_dev); |
| } |
| |
| /* Is the device operating in a specified mode (NL80211_IFTYPE_XXX). */ |
| static inline int b43_is_mode(struct b43_wl *wl, int type) |
| { |
| return (wl->operating && wl->if_type == type); |
| } |
| |
| /** |
| * b43_current_band - Returns the currently used band. |
| * Returns one of IEEE80211_BAND_2GHZ and IEEE80211_BAND_5GHZ. |
| */ |
| static inline enum ieee80211_band b43_current_band(struct b43_wl *wl) |
| { |
| return wl->hw->conf.channel->band; |
| } |
| |
| static inline u16 b43_read16(struct b43_wldev *dev, u16 offset) |
| { |
| return ssb_read16(dev->sdev, offset); |
| } |
| |
| static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value) |
| { |
| ssb_write16(dev->sdev, offset, value); |
| } |
| |
| static inline u32 b43_read32(struct b43_wldev *dev, u16 offset) |
| { |
| return ssb_read32(dev->sdev, offset); |
| } |
| |
| static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value) |
| { |
| ssb_write32(dev->sdev, offset, value); |
| } |
| |
| static inline void b43_block_read(struct b43_wldev *dev, void *buffer, |
| size_t count, u16 offset, u8 reg_width) |
| { |
| ssb_block_read(dev->sdev, buffer, count, offset, reg_width); |
| } |
| |
| static inline void b43_block_write(struct b43_wldev *dev, const void *buffer, |
| size_t count, u16 offset, u8 reg_width) |
| { |
| ssb_block_write(dev->sdev, buffer, count, offset, reg_width); |
| } |
| |
| 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))); |
| void b43err(struct b43_wl *wl, const char *fmt, ...) |
| __attribute__ ((format(printf, 2, 3))); |
| void b43warn(struct b43_wl *wl, const char *fmt, ...) |
| __attribute__ ((format(printf, 2, 3))); |
| void b43dbg(struct b43_wl *wl, const char *fmt, ...) |
| __attribute__ ((format(printf, 2, 3))); |
| |
| |
| /* A WARN_ON variant that vanishes when b43 debugging is disabled. |
| * This _also_ evaluates the arg with debugging disabled. */ |
| #if B43_DEBUG |
| # define B43_WARN_ON(x) WARN_ON(x) |
| #else |
| static inline bool __b43_warn_on_dummy(bool x) { return x; } |
| # define B43_WARN_ON(x) __b43_warn_on_dummy(unlikely(!!(x))) |
| #endif |
| |
| /* Convert an integer to a Q5.2 value */ |
| #define INT_TO_Q52(i) ((i) << 2) |
| /* Convert a Q5.2 value to an integer (precision loss!) */ |
| #define Q52_TO_INT(q52) ((q52) >> 2) |
| /* Macros for printing a value in Q5.2 format */ |
| #define Q52_FMT "%u.%u" |
| #define Q52_ARG(q52) Q52_TO_INT(q52), ((((q52) & 0x3) * 100) / 4) |
| |
| #endif /* B43_H_ */ |