Initial file dump from open source releaseHEADmaster

1 files changed, 289 insertions, 0 deletions

diff --git a/drivers/net/wireless/bcmdhd/include/wlfc_proto.h b/drivers/net/wireless/bcmdhd/include/wlfc_proto.h
new file mode 100644
index 00000000..3d54d814
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/wlfc_proto.h
@@ -0,0 +1,289 @@
+/*
+* $Copyright Open 2009 Broadcom Corporation$
+* $Id: wlfc_proto.h 455301 2014-02-13 12:42:13Z $
+*
+*/
+#ifndef __wlfc_proto_definitions_h__
+#define __wlfc_proto_definitions_h__
+
+	/* Use TLV to convey WLFC information.
+	 ---------------------------------------------------------------------------
+	| Type |  Len | value                    | Description
+	 ---------------------------------------------------------------------------
+	|  1   |   1  | (handle)                 | MAC OPEN
+	 ---------------------------------------------------------------------------
+	|  2   |   1  | (handle)                 | MAC CLOSE
+	 ---------------------------------------------------------------------------
+	|  3   |   2  | (count, handle, prec_bmp)| Set the credit depth for a MAC dstn
+	 ---------------------------------------------------------------------------
+	|  4   |   4+ | see pkttag comments      | TXSTATUS
+	|      |      | TX status & timestamps   | Present only when pkt timestamp is enabled
+	 ---------------------------------------------------------------------------
+	|  5   |   4  | see pkttag comments      | PKKTTAG [host->firmware]
+	 ---------------------------------------------------------------------------
+	|  6   |   8  | (handle, ifid, MAC)      | MAC ADD
+	 ---------------------------------------------------------------------------
+	|  7   |   8  | (handle, ifid, MAC)      | MAC DEL
+	 ---------------------------------------------------------------------------
+	|  8   |   1  | (rssi)                   | RSSI - RSSI value for the packet.
+	 ---------------------------------------------------------------------------
+	|  9   |   1  | (interface ID)           | Interface OPEN
+	 ---------------------------------------------------------------------------
+	|  10  |   1  | (interface ID)           | Interface CLOSE
+	 ---------------------------------------------------------------------------
+	|  11  |   8  | fifo credit returns map  | FIFO credits back to the host
+	|      |      |                          |
+	|      |      |                          | --------------------------------------
+	|      |      |                          | | ac0 | ac1 | ac2 | ac3 | bcmc | atim |
+	|      |      |                          | --------------------------------------
+	|      |      |                          |
+	 ---------------------------------------------------------------------------
+	|  12  |   2  | MAC handle,              | Host provides a bitmap of pending
+	|      |      | AC[0-3] traffic bitmap   | unicast traffic for MAC-handle dstn.
+	|      |      |                          | [host->firmware]
+	 ---------------------------------------------------------------------------
+	|  13  |   3  | (count, handle, prec_bmp)| One time request for packet to a specific
+	|      |      |                          | MAC destination.
+	 ---------------------------------------------------------------------------
+	|  15  |  12  | (pkttag, timestamps)     | Send TX timestamp at reception from host
+	 ---------------------------------------------------------------------------
+	|  16  |  12  | (pkttag, timestamps)     | Send WLAN RX timestamp along with RX frame
+	 ---------------------------------------------------------------------------
+	| 255  |  N/A |  N/A                     | FILLER - This is a special type
+	|      |      |                          | that has no length or value.
+	|      |      |                          | Typically used for padding.
+	 ---------------------------------------------------------------------------
+	*/
+
+#define WLFC_CTL_TYPE_MAC_OPEN			1
+#define WLFC_CTL_TYPE_MAC_CLOSE			2
+#define WLFC_CTL_TYPE_MAC_REQUEST_CREDIT	3
+#define WLFC_CTL_TYPE_TXSTATUS			4
+#define WLFC_CTL_TYPE_PKTTAG			5
+
+#define WLFC_CTL_TYPE_MACDESC_ADD		6
+#define WLFC_CTL_TYPE_MACDESC_DEL		7
+#define WLFC_CTL_TYPE_RSSI			8
+
+#define WLFC_CTL_TYPE_INTERFACE_OPEN		9
+#define WLFC_CTL_TYPE_INTERFACE_CLOSE		10
+
+#define WLFC_CTL_TYPE_FIFO_CREDITBACK		11
+
+#define WLFC_CTL_TYPE_PENDING_TRAFFIC_BMP	12
+#define WLFC_CTL_TYPE_MAC_REQUEST_PACKET	13
+#define WLFC_CTL_TYPE_HOST_REORDER_RXPKTS	14
+
+
+#define WLFC_CTL_TYPE_TX_ENTRY_STAMP		15
+#define WLFC_CTL_TYPE_RX_STAMP			16
+
+#define WLFC_CTL_TYPE_TRANS_ID			18
+#define WLFC_CTL_TYPE_COMP_TXSTATUS		19
+
+#define WLFC_CTL_TYPE_TID_OPEN			20
+#define WLFC_CTL_TYPE_TID_CLOSE			21
+
+
+#define WLFC_CTL_TYPE_FILLER			255
+
+#define WLFC_CTL_VALUE_LEN_MACDESC		8	/* handle, interface, MAC */
+
+#define WLFC_CTL_VALUE_LEN_MAC			1	/* MAC-handle */
+#define WLFC_CTL_VALUE_LEN_RSSI			1
+
+#define WLFC_CTL_VALUE_LEN_INTERFACE		1
+#define WLFC_CTL_VALUE_LEN_PENDING_TRAFFIC_BMP	2
+
+#define WLFC_CTL_VALUE_LEN_TXSTATUS		4
+#define WLFC_CTL_VALUE_LEN_PKTTAG		4
+
+#define WLFC_CTL_VALUE_LEN_SEQ			2
+
+/* enough space to host all 4 ACs, bc/mc and atim fifo credit */
+#define WLFC_CTL_VALUE_LEN_FIFO_CREDITBACK	6
+
+#define WLFC_CTL_VALUE_LEN_REQUEST_CREDIT	3	/* credit, MAC-handle, prec_bitmap */
+#define WLFC_CTL_VALUE_LEN_REQUEST_PACKET	3	/* credit, MAC-handle, prec_bitmap */
+
+
+#define WLFC_PKTFLAG_PKTFROMHOST	0x01
+#define WLFC_PKTFLAG_PKT_REQUESTED	0x02
+
+#define WL_TXSTATUS_STATUS_MASK			0xff /* allow 8 bits */
+#define WL_TXSTATUS_STATUS_SHIFT		24
+
+#define WL_TXSTATUS_SET_STATUS(x, status)	((x)  = \
+	((x) & ~(WL_TXSTATUS_STATUS_MASK << WL_TXSTATUS_STATUS_SHIFT)) | \
+	(((status) & WL_TXSTATUS_STATUS_MASK) << WL_TXSTATUS_STATUS_SHIFT))
+#define WL_TXSTATUS_GET_STATUS(x)	(((x) >> WL_TXSTATUS_STATUS_SHIFT) & \
+	WL_TXSTATUS_STATUS_MASK)
+
+#define WL_TXSTATUS_GENERATION_MASK		1 /* allow 1 bit */
+#define WL_TXSTATUS_GENERATION_SHIFT		31
+
+#define WL_TXSTATUS_SET_GENERATION(x, gen)	((x) = \
+	((x) & ~(WL_TXSTATUS_GENERATION_MASK << WL_TXSTATUS_GENERATION_SHIFT)) | \
+	(((gen) & WL_TXSTATUS_GENERATION_MASK) << WL_TXSTATUS_GENERATION_SHIFT))
+
+#define WL_TXSTATUS_GET_GENERATION(x)	(((x) >> WL_TXSTATUS_GENERATION_SHIFT) & \
+	WL_TXSTATUS_GENERATION_MASK)
+
+#define WL_TXSTATUS_FLAGS_MASK			0xf /* allow 4 bits only */
+#define WL_TXSTATUS_FLAGS_SHIFT			27
+
+#define WL_TXSTATUS_SET_FLAGS(x, flags)	((x)  = \
+	((x) & ~(WL_TXSTATUS_FLAGS_MASK << WL_TXSTATUS_FLAGS_SHIFT)) | \
+	(((flags) & WL_TXSTATUS_FLAGS_MASK) << WL_TXSTATUS_FLAGS_SHIFT))
+#define WL_TXSTATUS_GET_FLAGS(x)		(((x) >> WL_TXSTATUS_FLAGS_SHIFT) & \
+	WL_TXSTATUS_FLAGS_MASK)
+
+#define WL_TXSTATUS_FIFO_MASK			0x7 /* allow 3 bits for FIFO ID */
+#define WL_TXSTATUS_FIFO_SHIFT			24
+
+#define WL_TXSTATUS_SET_FIFO(x, flags)	((x)  = \
+	((x) & ~(WL_TXSTATUS_FIFO_MASK << WL_TXSTATUS_FIFO_SHIFT)) | \
+	(((flags) & WL_TXSTATUS_FIFO_MASK) << WL_TXSTATUS_FIFO_SHIFT))
+#define WL_TXSTATUS_GET_FIFO(x)		(((x) >> WL_TXSTATUS_FIFO_SHIFT) & WL_TXSTATUS_FIFO_MASK)
+
+#define WL_TXSTATUS_PKTID_MASK			0xffffff /* allow 24 bits */
+#define WL_TXSTATUS_SET_PKTID(x, num)	((x) = \
+	((x) & ~WL_TXSTATUS_PKTID_MASK) | (num))
+#define WL_TXSTATUS_GET_PKTID(x)		((x) & WL_TXSTATUS_PKTID_MASK)
+
+#define WL_TXSTATUS_HSLOT_MASK			0xffff /* allow 16 bits */
+#define WL_TXSTATUS_HSLOT_SHIFT			8
+
+#define WL_TXSTATUS_SET_HSLOT(x, hslot)	((x)  = \
+	((x) & ~(WL_TXSTATUS_HSLOT_MASK << WL_TXSTATUS_HSLOT_SHIFT)) | \
+	(((hslot) & WL_TXSTATUS_HSLOT_MASK) << WL_TXSTATUS_HSLOT_SHIFT))
+#define WL_TXSTATUS_GET_HSLOT(x)	(((x) >> WL_TXSTATUS_HSLOT_SHIFT)& \
+	WL_TXSTATUS_HSLOT_MASK)
+
+#define WL_TXSTATUS_FREERUNCTR_MASK		0xff /* allow 8 bits */
+
+#define WL_TXSTATUS_SET_FREERUNCTR(x, ctr)	((x)  = \
+	((x) & ~(WL_TXSTATUS_FREERUNCTR_MASK)) | \
+	((ctr) & WL_TXSTATUS_FREERUNCTR_MASK))
+#define WL_TXSTATUS_GET_FREERUNCTR(x)		((x)& WL_TXSTATUS_FREERUNCTR_MASK)
+
+#define WL_SEQ_FROMFW_MASK		0x1 /* allow 1 bit */
+#define WL_SEQ_FROMFW_SHIFT		13
+#define WL_SEQ_SET_FROMFW(x, val)	((x) = \
+	((x) & ~(WL_SEQ_FROMFW_MASK << WL_SEQ_FROMFW_SHIFT)) | \
+	(((val) & WL_SEQ_FROMFW_MASK) << WL_SEQ_FROMFW_SHIFT))
+#define WL_SEQ_GET_FROMFW(x)	(((x) >> WL_SEQ_FROMFW_SHIFT) & \
+	WL_SEQ_FROMFW_MASK)
+
+#define WL_SEQ_FROMDRV_MASK		0x1 /* allow 1 bit */
+#define WL_SEQ_FROMDRV_SHIFT		12
+#define WL_SEQ_SET_FROMDRV(x, val)	((x) = \
+	((x) & ~(WL_SEQ_FROMDRV_MASK << WL_SEQ_FROMDRV_SHIFT)) | \
+	(((val) & WL_SEQ_FROMDRV_MASK) << WL_SEQ_FROMDRV_SHIFT))
+#define WL_SEQ_GET_FROMDRV(x)	(((x) >> WL_SEQ_FROMDRV_SHIFT) & \
+	WL_SEQ_FROMDRV_MASK)
+
+#define WL_SEQ_NUM_MASK			0xfff /* allow 12 bit */
+#define WL_SEQ_NUM_SHIFT		0
+#define WL_SEQ_SET_NUM(x, val)	((x) = \
+	((x) & ~(WL_SEQ_NUM_MASK << WL_SEQ_NUM_SHIFT)) | \
+	(((val) & WL_SEQ_NUM_MASK) << WL_SEQ_NUM_SHIFT))
+#define WL_SEQ_GET_NUM(x)	(((x) >> WL_SEQ_NUM_SHIFT) & \
+	WL_SEQ_NUM_MASK)
+
+/* 32 STA should be enough??, 6 bits; Must be power of 2 */
+#define WLFC_MAC_DESC_TABLE_SIZE	32
+#define WLFC_MAX_IFNUM				16
+#define WLFC_MAC_DESC_ID_INVALID	0xff
+
+/* b[7:5] -reuse guard, b[4:0] -value */
+#define WLFC_MAC_DESC_GET_LOOKUP_INDEX(x) ((x) & 0x1f)
+
+#define WLFC_PKTFLAG_SET_PKTREQUESTED(x)	(x) |= \
+	(WLFC_PKTFLAG_PKT_REQUESTED << WL_TXSTATUS_FLAGS_SHIFT)
+
+#define WLFC_PKTFLAG_CLR_PKTREQUESTED(x)	(x) &= \
+	~(WLFC_PKTFLAG_PKT_REQUESTED << WL_TXSTATUS_FLAGS_SHIFT)
+
+
+#define WLFC_MAX_PENDING_DATALEN	120
+
+/* host is free to discard the packet */
+#define WLFC_CTL_PKTFLAG_DISCARD	0
+/* D11 suppressed a packet */
+#define WLFC_CTL_PKTFLAG_D11SUPPRESS	1
+/* WL firmware suppressed a packet because MAC is
+	already in PSMode (short time window)
+*/
+#define WLFC_CTL_PKTFLAG_WLSUPPRESS	2
+/* Firmware tossed this packet */
+#define WLFC_CTL_PKTFLAG_TOSSED_BYWLC	3
+/* Firmware tossed after retries */
+#define WLFC_CTL_PKTFLAG_DISCARD_NOACK	4
+
+#define WLFC_D11_STATUS_INTERPRET(txs)	\
+	(((txs)->status.suppr_ind !=  TX_STATUS_SUPR_NONE) ? \
+	WLFC_CTL_PKTFLAG_D11SUPPRESS : \
+	((txs)->status.was_acked ? \
+		WLFC_CTL_PKTFLAG_DISCARD : WLFC_CTL_PKTFLAG_DISCARD_NOACK))
+
+#ifdef PROP_TXSTATUS_DEBUG
+#define WLFC_DBGMESG(x) printf x
+/* wlfc-breadcrumb */
+#define WLFC_BREADCRUMB(x) do {if ((x) == NULL) \
+	{printf("WLFC: %s():%d:caller:%p\n", \
+	__FUNCTION__, __LINE__, __builtin_return_address(0));}} while (0)
+#define WLFC_PRINTMAC(banner, ea) do {printf("%s MAC: [%02x:%02x:%02x:%02x:%02x:%02x]\n", \
+	banner, ea[0], 	ea[1], 	ea[2], 	ea[3], 	ea[4], 	ea[5]); } while (0)
+#define WLFC_WHEREIS(s) printf("WLFC: at %s():%d, %s\n", __FUNCTION__, __LINE__, (s))
+#else
+#define WLFC_DBGMESG(x)
+#define WLFC_BREADCRUMB(x)
+#define WLFC_PRINTMAC(banner, ea)
+#define WLFC_WHEREIS(s)
+#endif
+
+/* AMPDU host reorder packet flags */
+#define WLHOST_REORDERDATA_MAXFLOWS		256
+#define WLHOST_REORDERDATA_LEN		 10
+#define WLHOST_REORDERDATA_TOTLEN	(WLHOST_REORDERDATA_LEN + 1 + 1) /* +tag +len */
+
+#define WLHOST_REORDERDATA_FLOWID_OFFSET		0
+#define WLHOST_REORDERDATA_MAXIDX_OFFSET		2
+#define WLHOST_REORDERDATA_FLAGS_OFFSET			4
+#define WLHOST_REORDERDATA_CURIDX_OFFSET		6
+#define WLHOST_REORDERDATA_EXPIDX_OFFSET		8
+
+#define WLHOST_REORDERDATA_DEL_FLOW		0x01
+#define WLHOST_REORDERDATA_FLUSH_ALL		0x02
+#define WLHOST_REORDERDATA_CURIDX_VALID		0x04
+#define WLHOST_REORDERDATA_EXPIDX_VALID		0x08
+#define WLHOST_REORDERDATA_NEW_HOLE		0x10
+
+/* transaction id data len byte 0: rsvd, byte 1: seqnumber, byte 2-5 will be used for timestampe */
+#define WLFC_CTL_TRANS_ID_LEN			6
+#define WLFC_TYPE_TRANS_ID_LEN			6
+
+#define WLFC_MODE_HANGER	1 /* use hanger */
+#define WLFC_MODE_AFQ		2 /* use afq */
+#define WLFC_IS_OLD_DEF(x) ((x & 1) || (x & 2))
+
+#define WLFC_MODE_AFQ_SHIFT		2	/* afq bit */
+#define WLFC_SET_AFQ(x, val)	((x) = \
+	((x) & ~(1 << WLFC_MODE_AFQ_SHIFT)) | \
+	(((val) & 1) << WLFC_MODE_AFQ_SHIFT))
+#define WLFC_GET_AFQ(x)	(((x) >> WLFC_MODE_AFQ_SHIFT) & 1)
+
+#define WLFC_MODE_REUSESEQ_SHIFT	3	/* seq reuse bit */
+#define WLFC_SET_REUSESEQ(x, val)	((x) = \
+	((x) & ~(1 << WLFC_MODE_REUSESEQ_SHIFT)) | \
+	(((val) & 1) << WLFC_MODE_REUSESEQ_SHIFT))
+#define WLFC_GET_REUSESEQ(x)	(((x) >> WLFC_MODE_REUSESEQ_SHIFT) & 1)
+
+#define WLFC_MODE_REORDERSUPP_SHIFT	4	/* host reorder suppress pkt bit */
+#define WLFC_SET_REORDERSUPP(x, val)	((x) = \
+	((x) & ~(1 << WLFC_MODE_REORDERSUPP_SHIFT)) | \
+	(((val) & 1) << WLFC_MODE_REORDERSUPP_SHIFT))
+#define WLFC_GET_REORDERSUPP(x)	(((x) >> WLFC_MODE_REORDERSUPP_SHIFT) & 1)
+
+#endif /* __wlfc_proto_definitions_h__ */