| /* |
| * 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 |
| |
| #define MAX_READ_REQUEST_SZ_SHIFT 12 |
| |
| /* |
| * 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 |
