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-rw-r--r--drivers/rapidio/devices/tsi721.h766
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 000000000000..58be4deb1402
--- /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