Merge commit 'v3.2-rc3' into next

1 files changed, 766 insertions, 0 deletions

diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h
new file mode 100644
index 0000000..58be4de
--- /dev/null
+++ b/drivers/rapidio/devices/tsi721.h
@@ -0,0 +1,766 @@
+/*
+ * Tsi721 PCIExpress-to-SRIO bridge definitions
+ *
+ * Copyright 2011, Integrated Device Technology, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef __TSI721_H
+#define __TSI721_H
+
+#define DRV_NAME	"tsi721"
+
+#define DEFAULT_HOPCOUNT	0xff
+#define DEFAULT_DESTID		0xff
+
+/* PCI device ID */
+#define PCI_DEVICE_ID_TSI721		0x80ab
+
+#define BAR_0	0
+#define BAR_1	1
+#define BAR_2	2
+#define BAR_4	4
+
+#define TSI721_PC2SR_BARS	2
+#define TSI721_PC2SR_WINS	8
+#define TSI721_PC2SR_ZONES	8
+#define TSI721_MAINT_WIN	0 /* Window for outbound maintenance requests */
+#define IDB_QUEUE		0 /* Inbound Doorbell Queue to use */
+#define IDB_QSIZE		512 /* Inbound Doorbell Queue size */
+
+/* Memory space sizes */
+#define TSI721_REG_SPACE_SIZE		(512 * 1024) /* 512K */
+#define TSI721_DB_WIN_SIZE		(16 * 1024 * 1024) /* 16MB */
+
+#define  RIO_TT_CODE_8		0x00000000
+#define  RIO_TT_CODE_16		0x00000001
+
+#define TSI721_DMA_MAXCH	8
+#define TSI721_DMA_MINSTSSZ	32
+#define TSI721_DMA_STSBLKSZ	8
+
+#define TSI721_SRIO_MAXCH	8
+
+#define DBELL_SID(buf)		(((u8)buf[2] << 8) | (u8)buf[3])
+#define DBELL_TID(buf)		(((u8)buf[4] << 8) | (u8)buf[5])
+#define DBELL_INF(buf)		(((u8)buf[0] << 8) | (u8)buf[1])
+
+#define TSI721_RIO_PW_MSG_SIZE	16  /* Tsi721 saves only 16 bytes of PW msg */
+
+/* Register definitions */
+
+/*
+ * Registers in PCIe configuration space
+ */
+
+#define TSI721_PCIECFG_MSIXTBL	0x0a4
+#define TSI721_MSIXTBL_OFFSET	0x2c000
+#define TSI721_PCIECFG_MSIXPBA	0x0a8
+#define TSI721_MSIXPBA_OFFSET	0x2a000
+#define TSI721_PCIECFG_EPCTL	0x400
+
+/*
+ * Event Management Registers
+ */
+
+#define TSI721_RIO_EM_INT_STAT		0x10910
+#define TSI721_RIO_EM_INT_STAT_PW_RX	0x00010000
+
+#define TSI721_RIO_EM_INT_ENABLE	0x10914
+#define TSI721_RIO_EM_INT_ENABLE_PW_RX	0x00010000
+
+#define TSI721_RIO_EM_DEV_INT_EN	0x10930
+#define TSI721_RIO_EM_DEV_INT_EN_INT	0x00000001
+
+/*
+ * Port-Write Block Registers
+ */
+
+#define TSI721_RIO_PW_CTL		0x10a04
+#define TSI721_RIO_PW_CTL_PW_TIMER	0xf0000000
+#define TSI721_RIO_PW_CTL_PWT_DIS	(0 << 28)
+#define TSI721_RIO_PW_CTL_PWT_103	(1 << 28)
+#define TSI721_RIO_PW_CTL_PWT_205	(1 << 29)
+#define TSI721_RIO_PW_CTL_PWT_410	(1 << 30)
+#define TSI721_RIO_PW_CTL_PWT_820	(1 << 31)
+#define TSI721_RIO_PW_CTL_PWC_MODE	0x01000000
+#define TSI721_RIO_PW_CTL_PWC_CONT	0x00000000
+#define TSI721_RIO_PW_CTL_PWC_REL	0x01000000
+
+#define TSI721_RIO_PW_RX_STAT		0x10a10
+#define TSI721_RIO_PW_RX_STAT_WR_SIZE	0x0000f000
+#define TSI_RIO_PW_RX_STAT_WDPTR	0x00000100
+#define TSI721_RIO_PW_RX_STAT_PW_SHORT	0x00000008
+#define TSI721_RIO_PW_RX_STAT_PW_TRUNC	0x00000004
+#define TSI721_RIO_PW_RX_STAT_PW_DISC	0x00000002
+#define TSI721_RIO_PW_RX_STAT_PW_VAL	0x00000001
+
+#define TSI721_RIO_PW_RX_CAPT(x)	(0x10a20 + (x)*4)
+
+/*
+ * Inbound Doorbells
+ */
+
+#define TSI721_IDB_ENTRY_SIZE	64
+
+#define TSI721_IDQ_CTL(x)	(0x20000 + (x) * 1000)
+#define TSI721_IDQ_SUSPEND	0x00000002
+#define TSI721_IDQ_INIT		0x00000001
+
+#define TSI721_IDQ_STS(x)	(0x20004 + (x) * 1000)
+#define TSI721_IDQ_RUN		0x00200000
+
+#define TSI721_IDQ_MASK(x)	(0x20008 + (x) * 1000)
+#define TSI721_IDQ_MASK_MASK	0xffff0000
+#define TSI721_IDQ_MASK_PATT	0x0000ffff
+
+#define TSI721_IDQ_RP(x)	(0x2000c + (x) * 1000)
+#define TSI721_IDQ_RP_PTR	0x0007ffff
+
+#define TSI721_IDQ_WP(x)	(0x20010 + (x) * 1000)
+#define TSI721_IDQ_WP_PTR	0x0007ffff
+
+#define TSI721_IDQ_BASEL(x)	(0x20014 + (x) * 1000)
+#define TSI721_IDQ_BASEL_ADDR	0xffffffc0
+#define TSI721_IDQ_BASEU(x)	(0x20018 + (x) * 1000)
+#define TSI721_IDQ_SIZE(x)	(0x2001c + (x) * 1000)
+#define TSI721_IDQ_SIZE_VAL(size)	(__fls(size) - 4)
+#define TSI721_IDQ_SIZE_MIN	512
+#define TSI721_IDQ_SIZE_MAX	(512 * 1024)
+
+#define TSI721_SR_CHINT(x)	(0x20040 + (x) * 1000)
+#define TSI721_SR_CHINTE(x)	(0x20044 + (x) * 1000)
+#define TSI721_SR_CHINTSET(x)	(0x20048 + (x) * 1000)
+#define TSI721_SR_CHINT_ODBOK	0x00000020
+#define TSI721_SR_CHINT_IDBQRCV	0x00000010
+#define TSI721_SR_CHINT_SUSP	0x00000008
+#define TSI721_SR_CHINT_ODBTO	0x00000004
+#define TSI721_SR_CHINT_ODBRTRY	0x00000002
+#define TSI721_SR_CHINT_ODBERR	0x00000001
+#define TSI721_SR_CHINT_ALL	0x0000003f
+
+#define TSI721_IBWIN_NUM	8
+
+#define TSI721_IBWINLB(x)	(0x29000 + (x) * 20)
+#define TSI721_IBWINLB_BA	0xfffff000
+#define TSI721_IBWINLB_WEN	0x00000001
+
+#define TSI721_SR2PC_GEN_INTE	0x29800
+#define TSI721_SR2PC_PWE	0x29804
+#define TSI721_SR2PC_GEN_INT	0x29808
+
+#define TSI721_DEV_INTE		0x29840
+#define TSI721_DEV_INT		0x29844
+#define TSI721_DEV_INTSET	0x29848
+#define TSI721_DEV_INT_SMSG_CH	0x00000800
+#define TSI721_DEV_INT_SMSG_NCH	0x00000400
+#define TSI721_DEV_INT_SR2PC_CH	0x00000200
+#define TSI721_DEV_INT_SRIO	0x00000020
+
+#define TSI721_DEV_CHAN_INTE	0x2984c
+#define TSI721_DEV_CHAN_INT	0x29850
+
+#define TSI721_INT_SR2PC_CHAN_M	0xff000000
+#define TSI721_INT_SR2PC_CHAN(x) (1 << (24 + (x)))
+#define TSI721_INT_IMSG_CHAN_M	0x00ff0000
+#define TSI721_INT_IMSG_CHAN(x)	(1 << (16 + (x)))
+#define TSI721_INT_OMSG_CHAN_M	0x0000ff00
+#define TSI721_INT_OMSG_CHAN(x)	(1 << (8 + (x)))
+
+/*
+ * PC2SR block registers
+ */
+#define TSI721_OBWIN_NUM	TSI721_PC2SR_WINS
+
+#define TSI721_OBWINLB(x)	(0x40000 + (x) * 20)
+#define TSI721_OBWINLB_BA	0xffff8000
+#define TSI721_OBWINLB_WEN	0x00000001
+
+#define TSI721_OBWINUB(x)	(0x40004 + (x) * 20)
+
+#define TSI721_OBWINSZ(x)	(0x40008 + (x) * 20)
+#define TSI721_OBWINSZ_SIZE	0x00001f00
+#define TSI721_OBWIN_SIZE(size)	(__fls(size) - 15)
+
+#define TSI721_ZONE_SEL		0x41300
+#define TSI721_ZONE_SEL_RD_WRB	0x00020000
+#define TSI721_ZONE_SEL_GO	0x00010000
+#define TSI721_ZONE_SEL_WIN	0x00000038
+#define TSI721_ZONE_SEL_ZONE	0x00000007
+
+#define TSI721_LUT_DATA0	0x41304
+#define TSI721_LUT_DATA0_ADD	0xfffff000
+#define TSI721_LUT_DATA0_RDTYPE	0x00000f00
+#define TSI721_LUT_DATA0_NREAD	0x00000100
+#define TSI721_LUT_DATA0_MNTRD	0x00000200
+#define TSI721_LUT_DATA0_RDCRF	0x00000020
+#define TSI721_LUT_DATA0_WRCRF	0x00000010
+#define TSI721_LUT_DATA0_WRTYPE	0x0000000f
+#define TSI721_LUT_DATA0_NWR	0x00000001
+#define TSI721_LUT_DATA0_MNTWR	0x00000002
+#define TSI721_LUT_DATA0_NWR_R	0x00000004
+
+#define TSI721_LUT_DATA1	0x41308
+
+#define TSI721_LUT_DATA2	0x4130c
+#define TSI721_LUT_DATA2_HC	0xff000000
+#define TSI721_LUT_DATA2_ADD65	0x000c0000
+#define TSI721_LUT_DATA2_TT	0x00030000
+#define TSI721_LUT_DATA2_DSTID	0x0000ffff
+
+#define TSI721_PC2SR_INTE	0x41310
+
+#define TSI721_DEVCTL		0x48004
+#define TSI721_DEVCTL_SRBOOT_CMPL	0x00000004
+
+#define TSI721_I2C_INT_ENABLE	0x49120
+
+/*
+ * Block DMA Engine Registers
+ *   x = 0..7
+ */
+
+#define TSI721_DMAC_DWRCNT(x)	(0x51000 + (x) * 0x1000)
+#define TSI721_DMAC_DRDCNT(x)	(0x51004 + (x) * 0x1000)
+
+#define TSI721_DMAC_CTL(x)	(0x51008 + (x) * 0x1000)
+#define TSI721_DMAC_CTL_SUSP	0x00000002
+#define TSI721_DMAC_CTL_INIT	0x00000001
+
+#define TSI721_DMAC_INT(x)	(0x5100c + (x) * 0x1000)
+#define TSI721_DMAC_INT_STFULL	0x00000010
+#define TSI721_DMAC_INT_DONE	0x00000008
+#define TSI721_DMAC_INT_SUSP	0x00000004
+#define TSI721_DMAC_INT_ERR	0x00000002
+#define TSI721_DMAC_INT_IOFDONE	0x00000001
+#define TSI721_DMAC_INT_ALL	0x0000001f
+
+#define TSI721_DMAC_INTSET(x)	(0x51010 + (x) * 0x1000)
+
+#define TSI721_DMAC_STS(x)	(0x51014 + (x) * 0x1000)
+#define TSI721_DMAC_STS_ABORT	0x00400000
+#define TSI721_DMAC_STS_RUN	0x00200000
+#define TSI721_DMAC_STS_CS	0x001f0000
+
+#define TSI721_DMAC_INTE(x)	(0x51018 + (x) * 0x1000)
+
+#define TSI721_DMAC_DPTRL(x)	(0x51024 + (x) * 0x1000)
+#define TSI721_DMAC_DPTRL_MASK	0xffffffe0
+
+#define TSI721_DMAC_DPTRH(x)	(0x51028 + (x) * 0x1000)
+
+#define TSI721_DMAC_DSBL(x)	(0x5102c + (x) * 0x1000)
+#define TSI721_DMAC_DSBL_MASK	0xffffffc0
+
+#define TSI721_DMAC_DSBH(x)	(0x51030 + (x) * 0x1000)
+
+#define TSI721_DMAC_DSSZ(x)	(0x51034 + (x) * 0x1000)
+#define TSI721_DMAC_DSSZ_SIZE_M	0x0000000f
+#define TSI721_DMAC_DSSZ_SIZE(size)	(__fls(size) - 4)
+
+
+#define TSI721_DMAC_DSRP(x)	(0x51038 + (x) * 0x1000)
+#define TSI721_DMAC_DSRP_MASK	0x0007ffff
+
+#define TSI721_DMAC_DSWP(x)	(0x5103c + (x) * 0x1000)
+#define TSI721_DMAC_DSWP_MASK	0x0007ffff
+
+#define TSI721_BDMA_INTE	0x5f000
+
+/*
+ * Messaging definitions
+ */
+#define TSI721_MSG_BUFFER_SIZE		RIO_MAX_MSG_SIZE
+#define TSI721_MSG_MAX_SIZE		RIO_MAX_MSG_SIZE
+#define TSI721_IMSG_MAXCH		8
+#define TSI721_IMSG_CHNUM		TSI721_IMSG_MAXCH
+#define TSI721_IMSGD_MIN_RING_SIZE	32
+#define TSI721_IMSGD_RING_SIZE		512
+
+#define TSI721_OMSG_CHNUM		4 /* One channel per MBOX */
+#define TSI721_OMSGD_MIN_RING_SIZE	32
+#define TSI721_OMSGD_RING_SIZE		512
+
+/*
+ * Outbound Messaging Engine Registers
+ *   x = 0..7
+ */
+
+#define TSI721_OBDMAC_DWRCNT(x)		(0x61000 + (x) * 0x1000)
+
+#define TSI721_OBDMAC_DRDCNT(x)		(0x61004 + (x) * 0x1000)
+
+#define TSI721_OBDMAC_CTL(x)		(0x61008 + (x) * 0x1000)
+#define TSI721_OBDMAC_CTL_MASK		0x00000007
+#define TSI721_OBDMAC_CTL_RETRY_THR	0x00000004
+#define TSI721_OBDMAC_CTL_SUSPEND	0x00000002
+#define TSI721_OBDMAC_CTL_INIT		0x00000001
+
+#define TSI721_OBDMAC_INT(x)		(0x6100c + (x) * 0x1000)
+#define TSI721_OBDMAC_INTSET(x)		(0x61010 + (x) * 0x1000)
+#define TSI721_OBDMAC_INTE(x)		(0x61018 + (x) * 0x1000)
+#define TSI721_OBDMAC_INT_MASK		0x0000001F
+#define TSI721_OBDMAC_INT_ST_FULL	0x00000010
+#define TSI721_OBDMAC_INT_DONE		0x00000008
+#define TSI721_OBDMAC_INT_SUSPENDED	0x00000004
+#define TSI721_OBDMAC_INT_ERROR		0x00000002
+#define TSI721_OBDMAC_INT_IOF_DONE	0x00000001
+#define TSI721_OBDMAC_INT_ALL		TSI721_OBDMAC_INT_MASK
+
+#define TSI721_OBDMAC_STS(x)		(0x61014 + (x) * 0x1000)
+#define TSI721_OBDMAC_STS_MASK		0x007f0000
+#define TSI721_OBDMAC_STS_ABORT		0x00400000
+#define TSI721_OBDMAC_STS_RUN		0x00200000
+#define TSI721_OBDMAC_STS_CS		0x001f0000
+
+#define TSI721_OBDMAC_PWE(x)		(0x6101c + (x) * 0x1000)
+#define TSI721_OBDMAC_PWE_MASK		0x00000002
+#define TSI721_OBDMAC_PWE_ERROR_EN	0x00000002
+
+#define TSI721_OBDMAC_DPTRL(x)		(0x61020 + (x) * 0x1000)
+#define TSI721_OBDMAC_DPTRL_MASK	0xfffffff0
+
+#define TSI721_OBDMAC_DPTRH(x)		(0x61024 + (x) * 0x1000)
+#define TSI721_OBDMAC_DPTRH_MASK	0xffffffff
+
+#define TSI721_OBDMAC_DSBL(x)		(0x61040 + (x) * 0x1000)
+#define TSI721_OBDMAC_DSBL_MASK		0xffffffc0
+
+#define TSI721_OBDMAC_DSBH(x)		(0x61044 + (x) * 0x1000)
+#define TSI721_OBDMAC_DSBH_MASK		0xffffffff
+
+#define TSI721_OBDMAC_DSSZ(x)		(0x61048 + (x) * 0x1000)
+#define TSI721_OBDMAC_DSSZ_MASK		0x0000000f
+
+#define TSI721_OBDMAC_DSRP(x)		(0x6104c + (x) * 0x1000)
+#define TSI721_OBDMAC_DSRP_MASK		0x0007ffff
+
+#define TSI721_OBDMAC_DSWP(x)		(0x61050 + (x) * 0x1000)
+#define TSI721_OBDMAC_DSWP_MASK		0x0007ffff
+
+#define TSI721_RQRPTO			0x60010
+#define TSI721_RQRPTO_MASK		0x00ffffff
+#define TSI721_RQRPTO_VAL		400	/* Response TO value */
+
+/*
+ * Inbound Messaging Engine Registers
+ *   x = 0..7
+ */
+
+#define TSI721_IB_DEVID_GLOBAL		0xffff
+#define TSI721_IBDMAC_FQBL(x)		(0x61200 + (x) * 0x1000)
+#define TSI721_IBDMAC_FQBL_MASK		0xffffffc0
+
+#define TSI721_IBDMAC_FQBH(x)		(0x61204 + (x) * 0x1000)
+#define TSI721_IBDMAC_FQBH_MASK		0xffffffff
+
+#define TSI721_IBDMAC_FQSZ_ENTRY_INX	TSI721_IMSGD_RING_SIZE
+#define TSI721_IBDMAC_FQSZ(x)		(0x61208 + (x) * 0x1000)
+#define TSI721_IBDMAC_FQSZ_MASK		0x0000000f
+
+#define TSI721_IBDMAC_FQRP(x)		(0x6120c + (x) * 0x1000)
+#define TSI721_IBDMAC_FQRP_MASK		0x0007ffff
+
+#define TSI721_IBDMAC_FQWP(x)		(0x61210 + (x) * 0x1000)
+#define TSI721_IBDMAC_FQWP_MASK		0x0007ffff
+
+#define TSI721_IBDMAC_FQTH(x)		(0x61214 + (x) * 0x1000)
+#define TSI721_IBDMAC_FQTH_MASK		0x0007ffff
+
+#define TSI721_IB_DEVID			0x60020
+#define TSI721_IB_DEVID_MASK		0x0000ffff
+
+#define TSI721_IBDMAC_CTL(x)		(0x61240 + (x) * 0x1000)
+#define TSI721_IBDMAC_CTL_MASK		0x00000003
+#define TSI721_IBDMAC_CTL_SUSPEND	0x00000002
+#define TSI721_IBDMAC_CTL_INIT		0x00000001
+
+#define TSI721_IBDMAC_STS(x)		(0x61244 + (x) * 0x1000)
+#define TSI721_IBDMAC_STS_MASK		0x007f0000
+#define TSI721_IBSMAC_STS_ABORT		0x00400000
+#define TSI721_IBSMAC_STS_RUN		0x00200000
+#define TSI721_IBSMAC_STS_CS		0x001f0000
+
+#define TSI721_IBDMAC_INT(x)		(0x61248 + (x) * 0x1000)
+#define TSI721_IBDMAC_INTSET(x)		(0x6124c + (x) * 0x1000)
+#define TSI721_IBDMAC_INTE(x)		(0x61250 + (x) * 0x1000)
+#define TSI721_IBDMAC_INT_MASK		0x0000100f
+#define TSI721_IBDMAC_INT_SRTO		0x00001000
+#define TSI721_IBDMAC_INT_SUSPENDED	0x00000008
+#define TSI721_IBDMAC_INT_PC_ERROR	0x00000004
+#define TSI721_IBDMAC_INT_FQ_LOW	0x00000002
+#define TSI721_IBDMAC_INT_DQ_RCV	0x00000001
+#define TSI721_IBDMAC_INT_ALL		TSI721_IBDMAC_INT_MASK
+
+#define TSI721_IBDMAC_PWE(x)		(0x61254 + (x) * 0x1000)
+#define TSI721_IBDMAC_PWE_MASK		0x00001700
+#define TSI721_IBDMAC_PWE_SRTO		0x00001000
+#define TSI721_IBDMAC_PWE_ILL_FMT	0x00000400
+#define TSI721_IBDMAC_PWE_ILL_DEC	0x00000200
+#define TSI721_IBDMAC_PWE_IMP_SP	0x00000100
+
+#define TSI721_IBDMAC_DQBL(x)		(0x61300 + (x) * 0x1000)
+#define TSI721_IBDMAC_DQBL_MASK		0xffffffc0
+#define TSI721_IBDMAC_DQBL_ADDR		0xffffffc0
+
+#define TSI721_IBDMAC_DQBH(x)		(0x61304 + (x) * 0x1000)
+#define TSI721_IBDMAC_DQBH_MASK		0xffffffff
+
+#define TSI721_IBDMAC_DQRP(x)		(0x61308 + (x) * 0x1000)
+#define TSI721_IBDMAC_DQRP_MASK		0x0007ffff
+
+#define TSI721_IBDMAC_DQWR(x)		(0x6130c + (x) * 0x1000)
+#define TSI721_IBDMAC_DQWR_MASK		0x0007ffff
+
+#define TSI721_IBDMAC_DQSZ(x)		(0x61314 + (x) * 0x1000)
+#define TSI721_IBDMAC_DQSZ_MASK		0x0000000f
+
+/*
+ * Messaging Engine Interrupts
+ */
+
+#define TSI721_SMSG_PWE			0x6a004
+
+#define TSI721_SMSG_INTE		0x6a000
+#define TSI721_SMSG_INT			0x6a008
+#define TSI721_SMSG_INTSET		0x6a010
+#define TSI721_SMSG_INT_MASK		0x0086ffff
+#define TSI721_SMSG_INT_UNS_RSP		0x00800000
+#define TSI721_SMSG_INT_ECC_NCOR	0x00040000
+#define TSI721_SMSG_INT_ECC_COR		0x00020000
+#define TSI721_SMSG_INT_ECC_NCOR_CH	0x0000ff00
+#define TSI721_SMSG_INT_ECC_COR_CH	0x000000ff
+
+#define TSI721_SMSG_ECC_LOG		0x6a014
+#define TSI721_SMSG_ECC_LOG_MASK	0x00070007
+#define TSI721_SMSG_ECC_LOG_ECC_NCOR_M	0x00070000
+#define TSI721_SMSG_ECC_LOG_ECC_COR_M	0x00000007
+
+#define TSI721_RETRY_GEN_CNT		0x6a100
+#define TSI721_RETRY_GEN_CNT_MASK	0xffffffff
+
+#define TSI721_RETRY_RX_CNT		0x6a104
+#define TSI721_RETRY_RX_CNT_MASK	0xffffffff
+
+#define TSI721_SMSG_ECC_COR_LOG(x)	(0x6a300 + (x) * 4)
+#define TSI721_SMSG_ECC_COR_LOG_MASK	0x000000ff
+
+#define TSI721_SMSG_ECC_NCOR(x)		(0x6a340 + (x) * 4)
+#define TSI721_SMSG_ECC_NCOR_MASK	0x000000ff
+
+/*
+ * Block DMA Descriptors
+ */
+
+struct tsi721_dma_desc {
+	__le32 type_id;
+
+#define TSI721_DMAD_DEVID	0x0000ffff
+#define TSI721_DMAD_CRF		0x00010000
+#define TSI721_DMAD_PRIO	0x00060000
+#define TSI721_DMAD_RTYPE	0x00780000
+#define TSI721_DMAD_IOF		0x08000000
+#define TSI721_DMAD_DTYPE	0xe0000000
+
+	__le32 bcount;
+
+#define TSI721_DMAD_BCOUNT1	0x03ffffff /* if DTYPE == 1 */
+#define TSI721_DMAD_BCOUNT2	0x0000000f /* if DTYPE == 2 */
+#define TSI721_DMAD_TT		0x0c000000
+#define TSI721_DMAD_RADDR0	0xc0000000
+
+	union {
+		__le32 raddr_lo;	   /* if DTYPE == (1 || 2) */
+		__le32 next_lo;		   /* if DTYPE == 3 */
+	};
+
+#define TSI721_DMAD_CFGOFF	0x00ffffff
+#define TSI721_DMAD_HOPCNT	0xff000000
+
+	union {
+		__le32 raddr_hi;	   /* if DTYPE == (1 || 2) */
+		__le32 next_hi;		   /* if DTYPE == 3 */
+	};
+
+	union {
+		struct {		   /* if DTYPE == 1 */
+			__le32 bufptr_lo;
+			__le32 bufptr_hi;
+			__le32 s_dist;
+			__le32 s_size;
+		} t1;
+		__le32 data[4];		   /* if DTYPE == 2 */
+		u32    reserved[4];	   /* if DTYPE == 3 */
+	};
+} __aligned(32);
+
+/*
+ * Inbound Messaging Descriptor
+ */
+struct tsi721_imsg_desc {
+	__le32 type_id;
+
+#define TSI721_IMD_DEVID	0x0000ffff
+#define TSI721_IMD_CRF		0x00010000
+#define TSI721_IMD_PRIO		0x00060000
+#define TSI721_IMD_TT		0x00180000
+#define TSI721_IMD_DTYPE	0xe0000000
+
+	__le32 msg_info;
+
+#define TSI721_IMD_BCOUNT	0x00000ff8
+#define TSI721_IMD_SSIZE	0x0000f000
+#define TSI721_IMD_LETER	0x00030000
+#define TSI721_IMD_XMBOX	0x003c0000
+#define TSI721_IMD_MBOX		0x00c00000
+#define TSI721_IMD_CS		0x78000000
+#define TSI721_IMD_HO		0x80000000
+
+	__le32 bufptr_lo;
+	__le32 bufptr_hi;
+	u32    reserved[12];
+
+} __aligned(64);
+
+/*
+ * Outbound Messaging Descriptor
+ */
+struct tsi721_omsg_desc {
+	__le32 type_id;
+
+#define TSI721_OMD_DEVID	0x0000ffff
+#define TSI721_OMD_CRF		0x00010000
+#define TSI721_OMD_PRIO		0x00060000
+#define TSI721_OMD_IOF		0x08000000
+#define TSI721_OMD_DTYPE	0xe0000000
+#define TSI721_OMD_RSRVD	0x17f80000
+
+	__le32 msg_info;
+
+#define TSI721_OMD_BCOUNT	0x00000ff8
+#define TSI721_OMD_SSIZE	0x0000f000
+#define TSI721_OMD_LETER	0x00030000
+#define TSI721_OMD_XMBOX	0x003c0000
+#define TSI721_OMD_MBOX		0x00c00000
+#define TSI721_OMD_TT		0x0c000000
+
+	union {
+		__le32 bufptr_lo;	/* if DTYPE == 4 */
+		__le32 next_lo;		/* if DTYPE == 5 */
+	};
+
+	union {
+		__le32 bufptr_hi;	/* if DTYPE == 4 */
+		__le32 next_hi;		/* if DTYPE == 5 */
+	};
+
+} __aligned(16);
+
+struct tsi721_dma_sts {
+	__le64	desc_sts[8];
+} __aligned(64);
+
+struct tsi721_desc_sts_fifo {
+	union {
+		__le64	da64;
+		struct {
+			__le32	lo;
+			__le32	hi;
+		} da32;
+	} stat[8];
+} __aligned(64);
+
+/* Descriptor types for BDMA and Messaging blocks */
+enum dma_dtype {
+	DTYPE1 = 1, /* Data Transfer DMA Descriptor */
+	DTYPE2 = 2, /* Immediate Data Transfer DMA Descriptor */
+	DTYPE3 = 3, /* Block Pointer DMA Descriptor */
+	DTYPE4 = 4, /* Outbound Msg DMA Descriptor */
+	DTYPE5 = 5, /* OB Messaging Block Pointer Descriptor */
+	DTYPE6 = 6  /* Inbound Messaging Descriptor */
+};
+
+enum dma_rtype {
+	NREAD = 0,
+	LAST_NWRITE_R = 1,
+	ALL_NWRITE = 2,
+	ALL_NWRITE_R = 3,
+	MAINT_RD = 4,
+	MAINT_WR = 5
+};
+
+/*
+ * mport Driver Definitions
+ */
+#define TSI721_DMA_CHNUM	TSI721_DMA_MAXCH
+
+#define TSI721_DMACH_MAINT	0	/* DMA channel for maint requests */
+#define TSI721_DMACH_MAINT_NBD	32	/* Number of BDs for maint requests */
+
+#define MSG_DMA_ENTRY_INX_TO_SIZE(x)	((0x10 << (x)) & 0xFFFF0)
+
+enum tsi721_smsg_int_flag {
+	SMSG_INT_NONE		= 0x00000000,
+	SMSG_INT_ECC_COR_CH	= 0x000000ff,
+	SMSG_INT_ECC_NCOR_CH	= 0x0000ff00,
+	SMSG_INT_ECC_COR	= 0x00020000,
+	SMSG_INT_ECC_NCOR	= 0x00040000,
+	SMSG_INT_UNS_RSP	= 0x00800000,
+	SMSG_INT_ALL		= 0x0006ffff
+};
+
+/* Structures */
+
+struct tsi721_bdma_chan {
+	int		bd_num;		/* number of buffer descriptors */
+	void		*bd_base;	/* start of DMA descriptors */
+	dma_addr_t	bd_phys;
+	void		*sts_base;	/* start of DMA BD status FIFO */
+	dma_addr_t	sts_phys;
+	int		sts_size;
+};
+
+struct tsi721_imsg_ring {
+	u32		size;
+	/* VA/PA of data buffers for incoming messages */
+	void		*buf_base;
+	dma_addr_t	buf_phys;
+	/* VA/PA of circular free buffer list */
+	void		*imfq_base;
+	dma_addr_t	imfq_phys;
+	/* VA/PA of Inbound message descriptors */
+	void		*imd_base;
+	dma_addr_t	imd_phys;
+	 /* Inbound Queue buffer pointers */
+	void		*imq_base[TSI721_IMSGD_RING_SIZE];
+
+	u32		rx_slot;
+	void		*dev_id;
+	u32		fq_wrptr;
+	u32		desc_rdptr;
+	spinlock_t	lock;
+};
+
+struct tsi721_omsg_ring {
+	u32		size;
+	/* VA/PA of OB Msg descriptors */
+	void		*omd_base;
+	dma_addr_t	omd_phys;
+	/* VA/PA of OB Msg data buffers */
+	void		*omq_base[TSI721_OMSGD_RING_SIZE];
+	dma_addr_t	omq_phys[TSI721_OMSGD_RING_SIZE];
+	/* VA/PA of OB Msg descriptor status FIFO */
+	void		*sts_base;
+	dma_addr_t	sts_phys;
+	u32		sts_size; /* # of allocated status entries */
+	u32		sts_rdptr;
+
+	u32		tx_slot;
+	void		*dev_id;
+	u32		wr_count;
+	spinlock_t	lock;
+};
+
+enum tsi721_flags {
+	TSI721_USING_MSI	= (1 << 0),
+	TSI721_USING_MSIX	= (1 << 1),
+	TSI721_IMSGID_SET	= (1 << 2),
+};
+
+#ifdef CONFIG_PCI_MSI
+/*
+ * MSI-X Table Entries (0 ... 69)
+ */
+#define TSI721_MSIX_DMACH_DONE(x)	(0 + (x))
+#define TSI721_MSIX_DMACH_INT(x)	(8 + (x))
+#define TSI721_MSIX_BDMA_INT		16
+#define TSI721_MSIX_OMSG_DONE(x)	(17 + (x))
+#define TSI721_MSIX_OMSG_INT(x)		(25 + (x))
+#define TSI721_MSIX_IMSG_DQ_RCV(x)	(33 + (x))
+#define TSI721_MSIX_IMSG_INT(x)		(41 + (x))
+#define TSI721_MSIX_MSG_INT		49
+#define TSI721_MSIX_SR2PC_IDBQ_RCV(x)	(50 + (x))
+#define TSI721_MSIX_SR2PC_CH_INT(x)	(58 + (x))
+#define TSI721_MSIX_SR2PC_INT		66
+#define TSI721_MSIX_PC2SR_INT		67
+#define TSI721_MSIX_SRIO_MAC_INT	68
+#define TSI721_MSIX_I2C_INT		69
+
+/* MSI-X vector and init table entry indexes */
+enum tsi721_msix_vect {
+	TSI721_VECT_IDB,
+	TSI721_VECT_PWRX, /* PW_RX is part of SRIO MAC Interrupt reporting */
+	TSI721_VECT_OMB0_DONE,
+	TSI721_VECT_OMB1_DONE,
+	TSI721_VECT_OMB2_DONE,
+	TSI721_VECT_OMB3_DONE,
+	TSI721_VECT_OMB0_INT,
+	TSI721_VECT_OMB1_INT,
+	TSI721_VECT_OMB2_INT,
+	TSI721_VECT_OMB3_INT,
+	TSI721_VECT_IMB0_RCV,
+	TSI721_VECT_IMB1_RCV,
+	TSI721_VECT_IMB2_RCV,
+	TSI721_VECT_IMB3_RCV,
+	TSI721_VECT_IMB0_INT,
+	TSI721_VECT_IMB1_INT,
+	TSI721_VECT_IMB2_INT,
+	TSI721_VECT_IMB3_INT,
+	TSI721_VECT_MAX
+};
+
+#define IRQ_DEVICE_NAME_MAX	64
+
+struct msix_irq {
+	u16	vector;
+	char	irq_name[IRQ_DEVICE_NAME_MAX];
+};
+#endif /* CONFIG_PCI_MSI */
+
+struct tsi721_device {
+	struct pci_dev	*pdev;
+	struct rio_mport *mport;
+	u32		flags;
+	void __iomem	*regs;
+#ifdef CONFIG_PCI_MSI
+	struct msix_irq	msix[TSI721_VECT_MAX];
+#endif
+	/* Doorbells */
+	void __iomem	*odb_base;
+	void		*idb_base;
+	dma_addr_t	idb_dma;
+	struct work_struct idb_work;
+	u32		db_discard_count;
+
+	/* Inbound Port-Write */
+	struct work_struct pw_work;
+	struct kfifo	pw_fifo;
+	spinlock_t	pw_fifo_lock;
+	u32		pw_discard_count;
+
+	/* BDMA Engine */
+	struct tsi721_bdma_chan bdma[TSI721_DMA_CHNUM];
+
+	/* Inbound Messaging */
+	int		imsg_init[TSI721_IMSG_CHNUM];
+	struct tsi721_imsg_ring imsg_ring[TSI721_IMSG_CHNUM];
+
+	/* Outbound Messaging */
+	int		omsg_init[TSI721_OMSG_CHNUM];
+	struct tsi721_omsg_ring	omsg_ring[TSI721_OMSG_CHNUM];
+};
+
+#endif