X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/8b781781653ed21133e9f240e350951c24e94fb2..842f5cacc45a3ab140fb625f02170aa2c9197f86:/package/b43/src/b43.h diff --git a/package/b43/src/b43.h b/package/b43/src/b43.h index 0dc1aaf46..e69de29bb 100644 --- a/package/b43/src/b43.h +++ b/package/b43/src/b43.h @@ -1,858 +0,0 @@ -#ifndef B43_H_ -#define B43_H_ - -#include -#include -#include -#include -#include -#include - -#include "debugfs.h" -#include "leds.h" -#include "rfkill.h" -#include "lo.h" -#include "phy.h" - -#ifdef CONFIG_B43_DEBUG -# define B43_DEBUG 1 -#else -# define B43_DEBUG 0 -#endif - -#define B43_RX_MAX_SSI 60 - -/* 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 - -#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_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_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_POWERUP_DELAY 0x6A8 - -/* 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 */ - -/* 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_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_HOSTFHI 0x0060 /* 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 5Ghz channel */ -#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ -/* 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_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 0x00000001 /* ucode antenna div helper */ -#define B43_HF_SYMW 0x00000002 /* G-PHY SYM workaround */ -#define B43_HF_RXPULLW 0x00000004 /* RX pullup workaround */ -#define B43_HF_CCKBOOST 0x00000008 /* 4dB CCK power boost (exclusive with OFDM boost) */ -#define B43_HF_BTCOEX 0x00000010 /* Bluetooth coexistance */ -#define B43_HF_GDCW 0x00000020 /* G-PHY DV canceller filter bw workaround */ -#define B43_HF_OFDMPABOOST 0x00000040 /* Enable PA gain boost for OFDM */ -#define B43_HF_ACPR 0x00000080 /* Disable for Japan, channel 14 */ -#define B43_HF_EDCF 0x00000100 /* on if WME and MAC suspended */ -#define B43_HF_TSSIRPSMW 0x00000200 /* TSSI reset PSM ucode workaround */ -#define B43_HF_DSCRQ 0x00000400 /* Disable slow clock request in ucode */ -#define B43_HF_ACIW 0x00000800 /* ACI workaround: shift bits by 2 on PHY CRS */ -#define B43_HF_2060W 0x00001000 /* 2060 radio workaround */ -#define B43_HF_RADARW 0x00002000 /* Radar workaround */ -#define B43_HF_USEDEFKEYS 0x00004000 /* Enable use of default keys */ -#define B43_HF_BT4PRIOCOEX 0x00010000 /* Bluetooth 2-priority coexistance */ -#define B43_HF_FWKUP 0x00020000 /* Fast wake-up ucode */ -#define B43_HF_VCORECALC 0x00040000 /* Force VCO recalculation when powering up synthpu */ -#define B43_HF_PCISCW 0x00080000 /* PCI slow clock workaround */ -#define B43_HF_4318TSSI 0x00200000 /* 4318 TSSI */ -#define B43_HF_FBCMCFIFO 0x00400000 /* Flush bcast/mcast FIFO immediately */ -#define B43_HF_HWPCTL 0x00800000 /* Enable hardwarre power control */ -#define B43_HF_BTCOEXALT 0x01000000 /* Bluetooth coexistance in alternate pins */ -#define B43_HF_TXBTCHECK 0x02000000 /* Bluetooth check during transmission */ -#define B43_HF_SKCFPUP 0x04000000 /* Skip CFP update */ - -/* 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_PHYCLKSPEED 0x00C00000 /* PHY clock speed mask (N-PHY only) */ -#define B43_TMSLOW_PHYCLKSPEED_40MHZ 0x00000000 /* 40 MHz PHY */ -#define B43_TMSLOW_PHYCLKSPEED_80MHZ 0x00400000 /* 80 MHz PHY */ -#define B43_TMSLOW_PHYCLKSPEED_160MHZ 0x00800000 /* 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_MAC_SUSPENDED | \ - B43_IRQ_BEACON | \ - 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) - -/* 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 -/* 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; -struct b43_pioqueue; - -/* 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; -} __attribute__((__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 __attribute__((__packed__)); -} __attribute__((__packed__)); - - -#define B43_PHYMODE(phytype) (1 << (phytype)) -#define B43_PHYMODE_A B43_PHYMODE(B43_PHYTYPE_A) -#define B43_PHYMODE_B B43_PHYMODE(B43_PHYTYPE_B) -#define B43_PHYMODE_G B43_PHYMODE(B43_PHYTYPE_G) - -struct b43_phy { - /* Possible PHYMODEs on this PHY */ - u8 possible_phymodes; - /* GMODE bit enabled? */ - bool gmode; - - /* Analog Type */ - u8 analog; - /* B43_PHYTYPE_ */ - u8 type; - /* PHY revision number. */ - u8 rev; - - /* Radio versioning */ - u16 radio_manuf; /* Radio manufacturer */ - u16 radio_ver; /* Radio version */ - u8 radio_rev; /* Radio revision */ - - bool dyn_tssi_tbl; /* tssi2dbm is kmalloc()ed. */ - - /* ACI (adjacent channel interference) flags. */ - bool aci_enable; - bool aci_wlan_automatic; - bool aci_hw_rssi; - - /* Radio switched on/off */ - bool radio_on; - struct { - /* Values saved when turning the radio off. - * They are needed when turning it on again. */ - bool valid; - u16 rfover; - u16 rfoverval; - } radio_off_context; - - u16 minlowsig[2]; - u16 minlowsigpos[2]; - - /* TSSI to dBm table in use */ - const s8 *tssi2dbm; - /* Target idle TSSI */ - int tgt_idle_tssi; - /* Current idle TSSI */ - int cur_idle_tssi; - - /* LocalOscillator control values. */ - struct b43_txpower_lo_control *lo_control; - /* Values from b43_calc_loopback_gain() */ - s16 max_lb_gain; /* Maximum Loopback gain in hdB */ - s16 trsw_rx_gain; /* TRSW RX gain in hdB */ - s16 lna_lod_gain; /* LNA lod */ - s16 lna_gain; /* LNA */ - s16 pga_gain; /* PGA */ - - /* Desired TX power level (in dBm). - * This is set by the user and adjusted in b43_phy_xmitpower(). */ - u8 power_level; - /* A-PHY TX Power control value. */ - u16 txpwr_offset; - - /* Current TX power level attenuation control values */ - struct b43_bbatt bbatt; - struct b43_rfatt rfatt; - u8 tx_control; /* B43_TXCTL_XXX */ - - /* Hardware Power Control enabled? */ - bool hardware_power_control; - - /* Current Interference Mitigation mode */ - int interfmode; - /* Stack of saved values from the Interference Mitigation code. - * Each value in the stack is layed out as follows: - * bit 0-11: offset - * bit 12-15: register ID - * bit 16-32: value - * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT - */ -#define B43_INTERFSTACK_SIZE 26 - u32 interfstack[B43_INTERFSTACK_SIZE]; //FIXME: use a data structure - - /* Saved values from the NRSSI Slope calculation */ - s16 nrssi[2]; - s32 nrssislope; - /* In memory nrssi lookup table. */ - s8 nrssi_lt[64]; - - /* current channel */ - u8 channel; - - u16 lofcal; - - u16 initval; //FIXME rename? - - /* PHY TX errors counter. */ - atomic_t txerr_cnt; - - /* The device does address auto increment for the OFDM tables. - * We cache the previously used address here and omit the address - * write on the next table access, if possible. */ - u16 ofdmtab_addr; /* The address currently set in hardware. */ - enum { /* The last data flow direction. */ - B43_OFDMTAB_DIRECTION_UNKNOWN = 0, - B43_OFDMTAB_DIRECTION_READ, - B43_OFDMTAB_DIRECTION_WRITE, - } ofdmtab_addr_direction; - -#if B43_DEBUG - /* Manual TX-power control enabled? */ - bool manual_txpower_control; - /* PHY registers locked by b43_phy_lock()? */ - bool phy_locked; -#endif /* B43_DEBUG */ -}; - -/* Data structures for DMA transmission, per 80211 core. */ -struct b43_dma { - struct b43_dmaring *tx_ring0; - struct b43_dmaring *tx_ring1; - struct b43_dmaring *tx_ring2; - struct b43_dmaring *tx_ring3; - struct b43_dmaring *tx_ring4; - struct b43_dmaring *tx_ring5; - - struct b43_dmaring *rx_ring0; - struct b43_dmaring *rx_ring3; /* only available on core.rev < 5 */ -}; - -/* Context information for a noise calculation (Link Quality). */ -struct b43_noise_calculation { - u8 channel_at_start; - bool calculation_running; - u8 nr_samples; - s8 samples[8][4]; -}; - -struct b43_stats { - u8 link_noise; - /* Store the last TX/RX times here for updating the leds. */ - unsigned long last_tx; - unsigned long last_rx; -}; - -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; -}; - -struct b43_wldev; - -/* 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; - - struct mutex mutex; - spinlock_t irq_lock; - /* Lock for LEDs access. */ - spinlock_t leds_lock; - /* Lock for SHM access. */ - spinlock_t shm_lock; - - /* 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. (IEEE80211_IF_TYPE_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; - - struct hwrng rng; - u8 rng_initialized; - char rng_name[30 + 1]; - - /* The RF-kill button */ - struct b43_rfkill rfkill; - - /* List of all wireless devices on this chip */ - struct list_head devlist; - u8 nr_devs; - - bool radiotap_enabled; - - /* The beacon we are currently using (AP or IBSS mode). - * This beacon stuff is protected by the irq_lock. */ - struct sk_buff *current_beacon; - bool beacon0_uploaded; - bool beacon1_uploaded; -}; - -/* In-memory representation of a cached microcode file. */ -struct b43_firmware_file { - const char *filename; - const struct firmware *data; -}; - -/* 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; -}; - -/* 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) - -/* XXX--- HOW LOCKING WORKS IN B43 ---XXX - * - * You should always acquire both, wl->mutex and wl->irq_lock unless: - * - You don't need to acquire wl->irq_lock, if the interface is stopped. - * - You don't need to acquire wl->mutex in the IRQ handler, IRQ tasklet - * and packet TX path (and _ONLY_ there.) - */ - -/* Data structure for one wireless device (802.11 core) */ -struct b43_wldev { - struct ssb_device *dev; - struct b43_wl *wl; - - /* The device initialization status. - * Use b43_status() to query. */ - atomic_t __init_status; - /* Saved init status for handling suspend. */ - int suspend_init_status; - - bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ - bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ - bool short_slot; /* TRUE, if short slot timing is enabled. */ - bool radio_hw_enable; /* saved state of radio hardware enabled state */ - - /* PHY/Radio device. */ - struct b43_phy phy; - - /* DMA engines. */ - struct b43_dma dma; - - /* Various statistics about the physical device. */ - struct b43_stats stats; - - /* The device LEDs. */ - struct b43_led led_tx; - struct b43_led led_rx; - struct b43_led led_assoc; - struct b43_led led_radio; - - /* Reason code of the last interrupt. */ - u32 irq_reason; - u32 dma_reason[6]; - /* saved irq enable/disable state bitfield. */ - u32 irq_savedstate; - /* Link Quality calculation context. */ - struct b43_noise_calculation noisecalc; - /* if > 0 MAC is suspended. if == 0 MAC is enabled. */ - int mac_suspended; - - /* Interrupt Service Routine tasklet (bottom-half) */ - struct tasklet_struct isr_tasklet; - - /* Periodic tasks */ - struct delayed_work periodic_work; - unsigned int periodic_state; - - struct work_struct restart_work; - - /* encryption/decryption */ - u16 ktp; /* Key table pointer */ - u8 max_nr_keys; - struct b43_key key[58]; - - /* 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; -#endif -}; - -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 (IEEE80211_IF_TYPE_XXX). */ -static inline int b43_is_mode(struct b43_wl *wl, int type) -{ - return (wl->operating && wl->if_type == type); -} - -static inline u16 b43_read16(struct b43_wldev *dev, u16 offset) -{ - return ssb_read16(dev->dev, offset); -} - -static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value) -{ - ssb_write16(dev->dev, offset, value); -} - -static inline u32 b43_read32(struct b43_wldev *dev, u16 offset) -{ - return ssb_read32(dev->dev, offset); -} - -static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value) -{ - ssb_write32(dev->dev, offset, value); -} - -/* 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))); -#if B43_DEBUG -void b43dbg(struct b43_wl *wl, const char *fmt, ...) - __attribute__ ((format(printf, 2, 3))); -#else /* DEBUG */ -# define b43dbg(wl, fmt...) do { /* nothing */ } while (0) -#endif /* DEBUG */ - -/* 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 - -/** Limit a value between two limits */ -#ifdef limit_value -# undef limit_value -#endif -#define limit_value(value, min, max) \ - ({ \ - typeof(value) __value = (value); \ - typeof(value) __min = (min); \ - typeof(value) __max = (max); \ - if (__value < __min) \ - __value = __min; \ - else if (__value > __max) \ - __value = __max; \ - __value; \ - }) - -/* 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_ */