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-rw-r--r--package/b43/src/b43.h246
1 files changed, 182 insertions, 64 deletions
diff --git a/package/b43/src/b43.h b/package/b43/src/b43.h
index 0dc1aaf46b..e919189919 100644
--- a/package/b43/src/b43.h
+++ b/package/b43/src/b43.h
@@ -14,6 +14,12 @@
#include "lo.h"
#include "phy.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
@@ -69,6 +75,23 @@
#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
@@ -88,11 +111,14 @@
#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_IFSCTL 0x688 /* Interframe space control */
+#define B43_MMIO_IFSCTL_USE_EDCF 0x0004
#define B43_MMIO_POWERUP_DELAY 0x6A8
/* SPROM boardflags_lo values */
@@ -138,7 +164,8 @@ enum {
#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_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) */
@@ -226,31 +253,41 @@ enum {
#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 */
+#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) */
/* MacFilter offsets. */
#define B43_MACFILTER_SELF 0x0000
@@ -373,9 +410,7 @@ enum {
#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 | \
+#define B43_IRQ_MASKTEMPLATE (B43_IRQ_TBTT_INDI | \
B43_IRQ_ATIM_END | \
B43_IRQ_PMQ | \
B43_IRQ_MAC_TXERR | \
@@ -387,6 +422,26 @@ enum {
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. */
+
+
/* Device specific rate values.
* The actual values defined here are (rate_in_mbps * 2).
* Some code depends on this. Don't change it. */
@@ -423,7 +478,6 @@ enum {
};
struct b43_dmaring;
-struct b43_pioqueue;
/* The firmware file header */
#define B43_FW_TYPE_UCODE 'u'
@@ -452,14 +506,11 @@ struct b43_iv {
} __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;
+ /* Band support flags. */
+ bool supports_2ghz;
+ bool supports_5ghz;
+
/* GMODE bit enabled? */
bool gmode;
@@ -573,15 +624,27 @@ struct b43_phy {
/* 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 */
+ 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;
+};
+
+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). */
@@ -607,6 +670,35 @@ struct b43_key {
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 22
+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;
+ /* Does this need to get uploaded to hardware? */
+ bool need_hw_update;
+};
+
struct b43_wldev;
/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */
@@ -618,6 +710,10 @@ struct b43_wl {
struct mutex mutex;
spinlock_t irq_lock;
+ /* R/W lock for data transmission.
+ * Transmissions on 2+ queues can run concurrently, but somebody else
+ * might sync with TX by write_lock_irqsave()'ing. */
+ rwlock_t tx_lock;
/* Lock for LEDs access. */
spinlock_t leds_lock;
/* Lock for SHM access. */
@@ -659,6 +755,13 @@ struct b43_wl {
struct sk_buff *current_beacon;
bool beacon0_uploaded;
bool beacon1_uploaded;
+ struct work_struct beacon_update_trigger;
+
+ /* The current QOS parameters for the 4 queues.
+ * This is protected by the irq_lock. */
+ struct b43_qos_params qos_params[4];
+ /* Workqueue for updating QOS parameters in hardware. */
+ struct work_struct qos_update_work;
};
/* In-memory representation of a cached microcode file. */
@@ -682,6 +785,13 @@ struct b43_firmware {
u16 rev;
/* Firmware patchlevel */
u16 patch;
+
+ /* Set to true, if we are using an opensource firmware. */
+ 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. */
@@ -719,12 +829,20 @@ struct b43_wldev {
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 */
+ bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */
/* PHY/Radio device. */
struct b43_phy phy;
- /* DMA engines. */
- struct b43_dma dma;
+ 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;
@@ -808,6 +926,22 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value)
ssb_write32(dev->dev, offset, value);
}
+static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
+{
+#ifdef CONFIG_B43_PIO
+ return dev->__using_pio_transfers;
+#else
+ return 0;
+#endif
+}
+
+#ifdef CONFIG_B43_FORCE_PIO
+# define B43_FORCE_PIO 1
+#else
+# define B43_FORCE_PIO 0
+#endif
+
+
/* Message printing */
void b43info(struct b43_wl *wl, const char *fmt, ...)
__attribute__ ((format(printf, 2, 3)));
@@ -831,22 +965,6 @@ 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!) */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 16:46:26 +0000