--- /dev/null
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _bcmsdpcm_h_
+#define _bcmsdpcm_h_
+
+/*
+ * Software allocation of To SB Mailbox resources
+ */
+
+/* intstatus bits */
+#define I_SMB_NAK I_SMB_SW0 /* To SB Mailbox Frame NAK */
+#define I_SMB_INT_ACK I_SMB_SW1 /* To SB Mailbox Host Interrupt ACK */
+#define I_SMB_USE_OOB I_SMB_SW2 /* To SB Mailbox Use OOB Wakeup */
+#define I_SMB_DEV_INT I_SMB_SW3 /* To SB Mailbox Miscellaneous Interrupt */
+
+#define I_TOSBMAIL (I_SMB_NAK | I_SMB_INT_ACK | I_SMB_USE_OOB | I_SMB_DEV_INT)
+
+/* tosbmailbox bits corresponding to intstatus bits */
+#define SMB_NAK (1 << 0) /* To SB Mailbox Frame NAK */
+#define SMB_INT_ACK (1 << 1) /* To SB Mailbox Host Interrupt ACK */
+#define SMB_USE_OOB (1 << 2) /* To SB Mailbox Use OOB Wakeup */
+#define SMB_DEV_INT (1 << 3) /* To SB Mailbox Miscellaneous Interrupt */
+#define SMB_MASK 0x0000000f /* To SB Mailbox Mask */
+
+/* tosbmailboxdata */
+#define SMB_DATA_VERSION_MASK 0x00ff0000 /* host protocol version (sent with F2 enable) */
+#define SMB_DATA_VERSION_SHIFT 16 /* host protocol version (sent with F2 enable) */
+
+/*
+ * Software allocation of To Host Mailbox resources
+ */
+
+/* intstatus bits */
+#define I_HMB_FC_STATE I_HMB_SW0 /* To Host Mailbox Flow Control State */
+#define I_HMB_FC_CHANGE I_HMB_SW1 /* To Host Mailbox Flow Control State Changed */
+#define I_HMB_FRAME_IND I_HMB_SW2 /* To Host Mailbox Frame Indication */
+#define I_HMB_HOST_INT I_HMB_SW3 /* To Host Mailbox Miscellaneous Interrupt */
+
+#define I_TOHOSTMAIL (I_HMB_FC_CHANGE | I_HMB_FRAME_IND | I_HMB_HOST_INT)
+
+/* tohostmailbox bits corresponding to intstatus bits */
+#define HMB_FC_ON (1 << 0) /* To Host Mailbox Flow Control State */
+#define HMB_FC_CHANGE (1 << 1) /* To Host Mailbox Flow Control State Changed */
+#define HMB_FRAME_IND (1 << 2) /* To Host Mailbox Frame Indication */
+#define HMB_HOST_INT (1 << 3) /* To Host Mailbox Miscellaneous Interrupt */
+#define HMB_MASK 0x0000000f /* To Host Mailbox Mask */
+
+/* tohostmailboxdata */
+#define HMB_DATA_NAKHANDLED 1 /* we're ready to retransmit NAK'd frame to host */
+#define HMB_DATA_DEVREADY 2 /* we're ready to to talk to host after enable */
+#define HMB_DATA_FC 4 /* per prio flowcontrol update flag to host */
+#define HMB_DATA_FWREADY 8 /* firmware is ready for protocol activity */
+
+#define HMB_DATA_FCDATA_MASK 0xff000000 /* per prio flowcontrol data */
+#define HMB_DATA_FCDATA_SHIFT 24 /* per prio flowcontrol data */
+
+#define HMB_DATA_VERSION_MASK 0x00ff0000 /* device protocol version (with devready) */
+#define HMB_DATA_VERSION_SHIFT 16 /* device protocol version (with devready) */
+
+/*
+ * Software-defined protocol header
+ */
+
+/* Current protocol version */
+#define SDPCM_PROT_VERSION 4
+
+/* SW frame header */
+#define SDPCM_SEQUENCE_MASK 0x000000ff /* Sequence Number Mask */
+#define SDPCM_PACKET_SEQUENCE(p) (((u8 *)p)[0] & 0xff) /* p starts w/SW Header */
+
+#define SDPCM_CHANNEL_MASK 0x00000f00 /* Channel Number Mask */
+#define SDPCM_CHANNEL_SHIFT 8 /* Channel Number Shift */
+#define SDPCM_PACKET_CHANNEL(p) (((u8 *)p)[1] & 0x0f) /* p starts w/SW Header */
+
+#define SDPCM_FLAGS_MASK 0x0000f000 /* Mask of flag bits */
+#define SDPCM_FLAGS_SHIFT 12 /* Flag bits shift */
+#define SDPCM_PACKET_FLAGS(p) ((((u8 *)p)[1] & 0xf0) >> 4) /* p starts w/SW Header */
+
+/* Next Read Len: lookahead length of next frame, in 16-byte units (rounded up) */
+#define SDPCM_NEXTLEN_MASK 0x00ff0000 /* Next Read Len Mask */
+#define SDPCM_NEXTLEN_SHIFT 16 /* Next Read Len Shift */
+#define SDPCM_NEXTLEN_VALUE(p) ((((u8 *)p)[2] & 0xff) << 4) /* p starts w/SW Header */
+#define SDPCM_NEXTLEN_OFFSET 2
+
+/* Data Offset from SOF (HW Tag, SW Tag, Pad) */
+#define SDPCM_DOFFSET_OFFSET 3 /* Data Offset */
+#define SDPCM_DOFFSET_VALUE(p) (((u8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff)
+#define SDPCM_DOFFSET_MASK 0xff000000
+#define SDPCM_DOFFSET_SHIFT 24
+
+#define SDPCM_FCMASK_OFFSET 4 /* Flow control */
+#define SDPCM_FCMASK_VALUE(p) (((u8 *)p)[SDPCM_FCMASK_OFFSET] & 0xff)
+#define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */
+#define SDPCM_WINDOW_VALUE(p) (((u8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff)
+#define SDPCM_VERSION_OFFSET 6 /* Version # */
+#define SDPCM_VERSION_VALUE(p) (((u8 *)p)[SDPCM_VERSION_OFFSET] & 0xff)
+#define SDPCM_UNUSED_OFFSET 7 /* Spare */
+#define SDPCM_UNUSED_VALUE(p) (((u8 *)p)[SDPCM_UNUSED_OFFSET] & 0xff)
+
+#define SDPCM_SWHEADER_LEN 8 /* SW header is 64 bits */
+
+/* logical channel numbers */
+#define SDPCM_CONTROL_CHANNEL 0 /* Control Request/Response Channel Id */
+#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication Channel Id */
+#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv Channel Id */
+#define SDPCM_GLOM_CHANNEL 3 /* For coalesced packets (superframes) */
+#define SDPCM_TEST_CHANNEL 15 /* Reserved for test/debug packets */
+#define SDPCM_MAX_CHANNEL 15
+
+#define SDPCM_SEQUENCE_WRAP 256 /* wrap-around val for eight-bit frame seq number */
+
+#define SDPCM_FLAG_RESVD0 0x01
+#define SDPCM_FLAG_RESVD1 0x02
+#define SDPCM_FLAG_GSPI_TXENAB 0x04
+#define SDPCM_FLAG_GLOMDESC 0x08 /* Superframe descriptor mask */
+
+/* For GLOM_CHANNEL frames, use a flag to indicate descriptor frame */
+#define SDPCM_GLOMDESC_FLAG (SDPCM_FLAG_GLOMDESC << SDPCM_FLAGS_SHIFT)
+
+#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80)
+
+/* For TEST_CHANNEL packets, define another 4-byte header */
+#define SDPCM_TEST_HDRLEN 4 /* Generally: Cmd(1), Ext(1), Len(2);
+ * Semantics of Ext byte depend on command.
+ * Len is current or requested frame length, not
+ * including test header; sent little-endian.
+ */
+#define SDPCM_TEST_DISCARD 0x01 /* Receiver discards. Ext is a pattern id. */
+#define SDPCM_TEST_ECHOREQ 0x02 /* Echo request. Ext is a pattern id. */
+#define SDPCM_TEST_ECHORSP 0x03 /* Echo response. Ext is a pattern id. */
+#define SDPCM_TEST_BURST 0x04 /* Receiver to send a burst. Ext is a frame count */
+#define SDPCM_TEST_SEND 0x05 /* Receiver sets send mode. Ext is boolean on/off */
+
+/* Handy macro for filling in datagen packets with a pattern */
+#define SDPCM_TEST_FILL(byteno, id) ((u8)(id + byteno))
+
+/*
+ * Software counters (first part matches hardware counters)
+ */
+
+typedef volatile struct {
+ u32 cmd52rd; /* Cmd52RdCount, SDIO: cmd52 reads */
+ u32 cmd52wr; /* Cmd52WrCount, SDIO: cmd52 writes */
+ u32 cmd53rd; /* Cmd53RdCount, SDIO: cmd53 reads */
+ u32 cmd53wr; /* Cmd53WrCount, SDIO: cmd53 writes */
+ u32 abort; /* AbortCount, SDIO: aborts */
+ u32 datacrcerror; /* DataCrcErrorCount, SDIO: frames w/CRC error */
+ u32 rdoutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Rd Frm out of sync */
+ u32 wroutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Wr Frm out of sync */
+ u32 writebusy; /* WriteBusyCount, SDIO: device asserted "busy" */
+ u32 readwait; /* ReadWaitCount, SDIO: no data ready for a read cmd */
+ u32 readterm; /* ReadTermCount, SDIO: read frame termination cmds */
+ u32 writeterm; /* WriteTermCount, SDIO: write frames termination cmds */
+ u32 rxdescuflo; /* receive descriptor underflows */
+ u32 rxfifooflo; /* receive fifo overflows */
+ u32 txfifouflo; /* transmit fifo underflows */
+ u32 runt; /* runt (too short) frames recv'd from bus */
+ u32 badlen; /* frame's rxh len does not match its hw tag len */
+ u32 badcksum; /* frame's hw tag chksum doesn't agree with len value */
+ u32 seqbreak; /* break in sequence # space from one rx frame to the next */
+ u32 rxfcrc; /* frame rx header indicates crc error */
+ u32 rxfwoos; /* frame rx header indicates write out of sync */
+ u32 rxfwft; /* frame rx header indicates write frame termination */
+ u32 rxfabort; /* frame rx header indicates frame aborted */
+ u32 woosint; /* write out of sync interrupt */
+ u32 roosint; /* read out of sync interrupt */
+ u32 rftermint; /* read frame terminate interrupt */
+ u32 wftermint; /* write frame terminate interrupt */
+} sdpcmd_cnt_t;
+
+/*
+ * Shared structure between dongle and the host.
+ * The structure contains pointers to trap or assert information.
+ */
+#define SDPCM_SHARED_VERSION 0x0001
+#define SDPCM_SHARED_VERSION_MASK 0x00FF
+#define SDPCM_SHARED_ASSERT_BUILT 0x0100
+#define SDPCM_SHARED_ASSERT 0x0200
+#define SDPCM_SHARED_TRAP 0x0400
+
+typedef struct {
+ u32 flags;
+ u32 trap_addr;
+ u32 assert_exp_addr;
+ u32 assert_file_addr;
+ u32 assert_line;
+ u32 console_addr; /* Address of hndrte_cons_t */
+ u32 msgtrace_addr;
+} sdpcm_shared_t;
+
+extern sdpcm_shared_t sdpcm_shared;
+
+#endif /* _bcmsdpcm_h_ */
projects / mv-sheeva.git / blobdiff