[IA64-SGI] sn pci provider for TIOCE (pci

Altix patch to add an SN pci provider for TIOCE, which is SGI's 
PCI Express implementation.

Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

3 files changed, 808 insertions, 1 deletions

diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h
index 5c3ba5708e8..5a92f5149a9 100644
--- a/include/asm-ia64/sn/pcibus_provider_defs.h
+++ b/include/asm-ia64/sn/pcibus_provider_defs.h
@@ -18,8 +18,9 @@
 #define PCIIO_ASIC_TYPE_PIC	2
 #define PCIIO_ASIC_TYPE_TIOCP	3
 #define PCIIO_ASIC_TYPE_TIOCA	4
+#define PCIIO_ASIC_TYPE_TIOCE	5
 
-#define PCIIO_ASIC_MAX_TYPES	5
+#define PCIIO_ASIC_MAX_TYPES	6
 
 /*
  * Common pciio bus provider data.  There should be one of these as the
diff --git a/include/asm-ia64/sn/tioce.h b/include/asm-ia64/sn/tioce.h
new file mode 100644
index 00000000000..22879853e46
--- /dev/null
+++ b/include/asm-ia64/sn/tioce.h
@@ -0,0 +1,740 @@
+/**************************************************************************
+ *                                                                        *
+ *  Unpublished copyright (c) 2005, Silicon Graphics, Inc.                *
+ *  THIS IS UNPUBLISHED CONFIDENTIAL AND PROPRIETARY SOURCE CODE OF SGI.  *
+ *                                                                        *
+ *  The copyright notice above does  not evidence any actual or intended  *
+ *  publication  or  disclosure  of  this source  code,  which  includes  *
+ *  information that is confidential  and/or proprietary, and is a trade  *
+ *  secret, of  Silicon Graphics, Inc.   ANY REPRODUCTION, MODIFICATION,  *
+ *  DISTRIBUTION, PUBLIC  PERFORMANCE, OR  PUBLIC DISPLAY OF  OR THROUGH  *
+ *  USE  OF THIS  SOURCE CODE  WITHOUT  THE EXPRESS  WRITTEN CONSENT  OF  *
+ *  SILICON GRAPHICS, INC.  IS  STRICTLY PROHIBITED, AND IN VIOLATION OF  *
+ *  APPLICABLE  LAWS   AND  INTERNATIONAL  TREATIES.    THE  RECEIPT  OR  *
+ *  POSSESSION OF  THIS SOURCE CODE AND/OR RELATED  INFORMATION DOES NOT  *
+ *  CONVEY OR IMPLY ANY RIGHTS  TO REPRODUCE, DISCLOSE OR DISTRIBUTE ITS  *
+ *  CONTENTS,  OR TO  MANUFACTURE, USE,  OR  SELL ANYTHING  THAT IT  MAY  *
+ *  DESCRIBE, IN WHOLE OR IN PART.                                        *
+ *                                                                        *
+ **************************************************************************/
+
+#ifndef __ASM_IA64_SN_TIOCE_H__
+#define __ASM_IA64_SN_TIOCE_H__
+
+/* CE ASIC part & mfgr information  */
+#define TIOCE_PART_NUM			0xCE00
+#define TIOCE_MFGR_NUM			0x36
+#define TIOCE_REV_A			0x1
+
+/* CE Virtual PPB Vendor/Device IDs */
+#define CE_VIRT_PPB_VENDOR_ID		0x10a9
+#define CE_VIRT_PPB_DEVICE_ID		0x4002
+
+/* CE Host Bridge Vendor/Device IDs */
+#define CE_HOST_BRIDGE_VENDOR_ID	0x10a9
+#define CE_HOST_BRIDGE_DEVICE_ID	0x4003
+
+
+#define TIOCE_NUM_M40_ATES		4096
+#define TIOCE_NUM_M3240_ATES		2048
+#define TIOCE_NUM_PORTS			2
+
+/*
+ * Register layout for TIOCE.  MMR offsets are shown at the far right of the
+ * structure definition.
+ */
+typedef volatile struct tioce {
+	/*
+	 * ADMIN : Administration Registers
+	 */
+	uint64_t	ce_adm_id;				/* 0x000000 */
+	uint64_t	ce_pad_000008;				/* 0x000008 */
+	uint64_t	ce_adm_dyn_credit_status;		/* 0x000010 */
+	uint64_t	ce_adm_last_credit_status;		/* 0x000018 */
+	uint64_t	ce_adm_credit_limit;			/* 0x000020 */
+	uint64_t	ce_adm_force_credit;			/* 0x000028 */
+	uint64_t	ce_adm_control;				/* 0x000030 */
+	uint64_t	ce_adm_mmr_chn_timeout;			/* 0x000038 */
+	uint64_t	ce_adm_ssp_ure_timeout;			/* 0x000040 */
+	uint64_t	ce_adm_ssp_dre_timeout;			/* 0x000048 */
+	uint64_t	ce_adm_ssp_debug_sel;			/* 0x000050 */
+	uint64_t	ce_adm_int_status;			/* 0x000058 */
+	uint64_t	ce_adm_int_status_alias;		/* 0x000060 */
+	uint64_t	ce_adm_int_mask;			/* 0x000068 */
+	uint64_t	ce_adm_int_pending;			/* 0x000070 */
+	uint64_t	ce_adm_force_int;			/* 0x000078 */
+	uint64_t	ce_adm_ure_ups_buf_barrier_flush;	/* 0x000080 */
+	uint64_t	ce_adm_int_dest[15];	    /* 0x000088 -- 0x0000F8 */
+	uint64_t	ce_adm_error_summary;			/* 0x000100 */
+	uint64_t	ce_adm_error_summary_alias;		/* 0x000108 */
+	uint64_t	ce_adm_error_mask;			/* 0x000110 */
+	uint64_t	ce_adm_first_error;			/* 0x000118 */
+	uint64_t	ce_adm_error_overflow;			/* 0x000120 */
+	uint64_t	ce_adm_error_overflow_alias;		/* 0x000128 */
+	uint64_t	ce_pad_000130[2];	    /* 0x000130 -- 0x000138 */
+	uint64_t	ce_adm_tnum_error;			/* 0x000140 */
+	uint64_t	ce_adm_mmr_err_detail;			/* 0x000148 */
+	uint64_t	ce_adm_msg_sram_perr_detail;		/* 0x000150 */
+	uint64_t	ce_adm_bap_sram_perr_detail;		/* 0x000158 */
+	uint64_t	ce_adm_ce_sram_perr_detail;		/* 0x000160 */
+	uint64_t	ce_adm_ce_credit_oflow_detail;		/* 0x000168 */
+	uint64_t	ce_adm_tx_link_idle_max_timer;		/* 0x000170 */
+	uint64_t	ce_adm_pcie_debug_sel;			/* 0x000178 */
+	uint64_t	ce_pad_000180[16];	    /* 0x000180 -- 0x0001F8 */
+
+	uint64_t	ce_adm_pcie_debug_sel_top;		/* 0x000200 */
+	uint64_t	ce_adm_pcie_debug_lat_sel_lo_top;	/* 0x000208 */
+	uint64_t	ce_adm_pcie_debug_lat_sel_hi_top;	/* 0x000210 */
+	uint64_t	ce_adm_pcie_debug_trig_sel_top;		/* 0x000218 */
+	uint64_t	ce_adm_pcie_debug_trig_lat_sel_lo_top;	/* 0x000220 */
+	uint64_t	ce_adm_pcie_debug_trig_lat_sel_hi_top;	/* 0x000228 */
+	uint64_t	ce_adm_pcie_trig_compare_top;		/* 0x000230 */
+	uint64_t	ce_adm_pcie_trig_compare_en_top;	/* 0x000238 */
+	uint64_t	ce_adm_ssp_debug_sel_top;		/* 0x000240 */
+	uint64_t	ce_adm_ssp_debug_lat_sel_lo_top;	/* 0x000248 */
+	uint64_t	ce_adm_ssp_debug_lat_sel_hi_top;	/* 0x000250 */
+	uint64_t	ce_adm_ssp_debug_trig_sel_top;		/* 0x000258 */
+	uint64_t	ce_adm_ssp_debug_trig_lat_sel_lo_top;	/* 0x000260 */
+	uint64_t	ce_adm_ssp_debug_trig_lat_sel_hi_top;	/* 0x000268 */
+	uint64_t	ce_adm_ssp_trig_compare_top;		/* 0x000270 */
+	uint64_t	ce_adm_ssp_trig_compare_en_top;		/* 0x000278 */
+	uint64_t	ce_pad_000280[48];	    /* 0x000280 -- 0x0003F8 */
+
+	uint64_t	ce_adm_bap_ctrl;			/* 0x000400 */
+	uint64_t	ce_pad_000408[127];	    /* 0x000408 -- 0x0007F8 */
+
+	uint64_t	ce_msg_buf_data63_0[35];    /* 0x000800 -- 0x000918 */
+	uint64_t	ce_pad_000920[29];	    /* 0x000920 -- 0x0009F8 */
+
+	uint64_t	ce_msg_buf_data127_64[35];  /* 0x000A00 -- 0x000B18 */
+	uint64_t	ce_pad_000B20[29];	    /* 0x000B20 -- 0x000BF8 */
+
+	uint64_t	ce_msg_buf_parity[35];	    /* 0x000C00 -- 0x000D18 */
+	uint64_t	ce_pad_000D20[29];	    /* 0x000D20 -- 0x000DF8 */
+
+	uint64_t	ce_pad_000E00[576];	    /* 0x000E00 -- 0x001FF8 */
+
+	/*
+	 * LSI : LSI's PCI Express Link Registers (Link#1 and Link#2)
+	 * Link#1 MMRs at start at 0x002000, Link#2 MMRs at 0x003000
+	 * NOTE: the comment offsets at far right: let 'z' = {2 or 3}
+	 */
+	#define ce_lsi(link_num)	ce_lsi[link_num-1]
+	struct ce_lsi_reg {
+		uint64_t	ce_lsi_lpu_id;			/* 0x00z000 */
+		uint64_t	ce_lsi_rst;			/* 0x00z008 */
+		uint64_t	ce_lsi_dbg_stat;		/* 0x00z010 */
+		uint64_t	ce_lsi_dbg_cfg;			/* 0x00z018 */
+		uint64_t	ce_lsi_ltssm_ctrl;		/* 0x00z020 */
+		uint64_t	ce_lsi_lk_stat;			/* 0x00z028 */
+		uint64_t	ce_pad_00z030[2];   /* 0x00z030 -- 0x00z038 */
+		uint64_t	ce_lsi_int_and_stat;		/* 0x00z040 */
+		uint64_t	ce_lsi_int_mask;		/* 0x00z048 */
+		uint64_t	ce_pad_00z050[22];  /* 0x00z050 -- 0x00z0F8 */
+		uint64_t	ce_lsi_lk_perf_cnt_sel;		/* 0x00z100 */
+		uint64_t	ce_pad_00z108;			/* 0x00z108 */
+		uint64_t	ce_lsi_lk_perf_cnt_ctrl;	/* 0x00z110 */
+		uint64_t	ce_pad_00z118;			/* 0x00z118 */
+		uint64_t	ce_lsi_lk_perf_cnt1;		/* 0x00z120 */
+		uint64_t	ce_lsi_lk_perf_cnt1_test;	/* 0x00z128 */
+		uint64_t	ce_lsi_lk_perf_cnt2;		/* 0x00z130 */
+		uint64_t	ce_lsi_lk_perf_cnt2_test;	/* 0x00z138 */
+		uint64_t	ce_pad_00z140[24];  /* 0x00z140 -- 0x00z1F8 */
+		uint64_t	ce_lsi_lk_lyr_cfg;		/* 0x00z200 */
+		uint64_t	ce_lsi_lk_lyr_status;		/* 0x00z208 */
+		uint64_t	ce_lsi_lk_lyr_int_stat;		/* 0x00z210 */
+		uint64_t	ce_lsi_lk_ly_int_stat_test;	/* 0x00z218 */
+		uint64_t	ce_lsi_lk_ly_int_stat_mask;	/* 0x00z220 */
+		uint64_t	ce_pad_00z228[3];   /* 0x00z228 -- 0x00z238 */
+		uint64_t	ce_lsi_fc_upd_ctl;		/* 0x00z240 */
+		uint64_t	ce_pad_00z248[3];   /* 0x00z248 -- 0x00z258 */
+		uint64_t	ce_lsi_flw_ctl_upd_to_timer;	/* 0x00z260 */
+		uint64_t	ce_lsi_flw_ctl_upd_timer0;	/* 0x00z268 */
+		uint64_t	ce_lsi_flw_ctl_upd_timer1;	/* 0x00z270 */
+		uint64_t	ce_pad_00z278[49];  /* 0x00z278 -- 0x00z3F8 */
+		uint64_t	ce_lsi_freq_nak_lat_thrsh;	/* 0x00z400 */
+		uint64_t	ce_lsi_ack_nak_lat_tmr;		/* 0x00z408 */
+		uint64_t	ce_lsi_rply_tmr_thr;		/* 0x00z410 */
+		uint64_t	ce_lsi_rply_tmr;		/* 0x00z418 */
+		uint64_t	ce_lsi_rply_num_stat;		/* 0x00z420 */
+		uint64_t	ce_lsi_rty_buf_max_addr;	/* 0x00z428 */
+		uint64_t	ce_lsi_rty_fifo_ptr;		/* 0x00z430 */
+		uint64_t	ce_lsi_rty_fifo_rd_wr_ptr;	/* 0x00z438 */
+		uint64_t	ce_lsi_rty_fifo_cred;		/* 0x00z440 */
+		uint64_t	ce_lsi_seq_cnt;			/* 0x00z448 */
+		uint64_t	ce_lsi_ack_sent_seq_num;	/* 0x00z450 */
+		uint64_t	ce_lsi_seq_cnt_fifo_max_addr;	/* 0x00z458 */
+		uint64_t	ce_lsi_seq_cnt_fifo_ptr;	/* 0x00z460 */
+		uint64_t	ce_lsi_seq_cnt_rd_wr_ptr;	/* 0x00z468 */
+		uint64_t	ce_lsi_tx_lk_ts_ctl;		/* 0x00z470 */
+		uint64_t	ce_pad_00z478;			/* 0x00z478 */
+		uint64_t	ce_lsi_mem_addr_ctl;		/* 0x00z480 */
+		uint64_t	ce_lsi_mem_d_ld0;		/* 0x00z488 */
+		uint64_t	ce_lsi_mem_d_ld1;		/* 0x00z490 */
+		uint64_t	ce_lsi_mem_d_ld2;		/* 0x00z498 */
+		uint64_t	ce_lsi_mem_d_ld3;		/* 0x00z4A0 */
+		uint64_t	ce_lsi_mem_d_ld4;		/* 0x00z4A8 */
+		uint64_t	ce_pad_00z4B0[2];   /* 0x00z4B0 -- 0x00z4B8 */
+		uint64_t	ce_lsi_rty_d_cnt;		/* 0x00z4C0 */
+		uint64_t	ce_lsi_seq_buf_cnt;		/* 0x00z4C8 */
+		uint64_t	ce_lsi_seq_buf_bt_d;		/* 0x00z4D0 */
+		uint64_t	ce_pad_00z4D8;			/* 0x00z4D8 */
+		uint64_t	ce_lsi_ack_lat_thr;		/* 0x00z4E0 */
+		uint64_t	ce_pad_00z4E8[3];   /* 0x00z4E8 -- 0x00z4F8 */
+		uint64_t	ce_lsi_nxt_rcv_seq_1_cntr;	/* 0x00z500 */
+		uint64_t	ce_lsi_unsp_dllp_rcvd;		/* 0x00z508 */
+		uint64_t	ce_lsi_rcv_lk_ts_ctl;		/* 0x00z510 */
+		uint64_t	ce_pad_00z518[29];  /* 0x00z518 -- 0x00z5F8 */
+		uint64_t	ce_lsi_phy_lyr_cfg;		/* 0x00z600 */
+		uint64_t	ce_pad_00z608;			/* 0x00z608 */
+		uint64_t	ce_lsi_phy_lyr_int_stat;	/* 0x00z610 */
+		uint64_t	ce_lsi_phy_lyr_int_stat_test;	/* 0x00z618 */
+		uint64_t	ce_lsi_phy_lyr_int_mask;	/* 0x00z620 */
+		uint64_t	ce_pad_00z628[11];  /* 0x00z628 -- 0x00z678 */
+		uint64_t	ce_lsi_rcv_phy_cfg;		/* 0x00z680 */
+		uint64_t	ce_lsi_rcv_phy_stat1;		/* 0x00z688 */
+		uint64_t	ce_lsi_rcv_phy_stat2;		/* 0x00z690 */
+		uint64_t	ce_lsi_rcv_phy_stat3;		/* 0x00z698 */
+		uint64_t	ce_lsi_rcv_phy_int_stat;	/* 0x00z6A0 */
+		uint64_t	ce_lsi_rcv_phy_int_stat_test;	/* 0x00z6A8 */
+		uint64_t	ce_lsi_rcv_phy_int_mask;	/* 0x00z6B0 */
+		uint64_t	ce_pad_00z6B8[9];   /* 0x00z6B8 -- 0x00z6F8 */
+		uint64_t	ce_lsi_tx_phy_cfg;		/* 0x00z700 */
+		uint64_t	ce_lsi_tx_phy_stat;		/* 0x00z708 */
+		uint64_t	ce_lsi_tx_phy_int_stat;		/* 0x00z710 */
+		uint64_t	ce_lsi_tx_phy_int_stat_test;	/* 0x00z718 */
+		uint64_t	ce_lsi_tx_phy_int_mask;		/* 0x00z720 */
+		uint64_t	ce_lsi_tx_phy_stat2;		/* 0x00z728 */
+		uint64_t	ce_pad_00z730[10];  /* 0x00z730 -- 0x00z77F */
+		uint64_t	ce_lsi_ltssm_cfg1;		/* 0x00z780 */
+		uint64_t	ce_lsi_ltssm_cfg2;		/* 0x00z788 */
+		uint64_t	ce_lsi_ltssm_cfg3;		/* 0x00z790 */
+		uint64_t	ce_lsi_ltssm_cfg4;		/* 0x00z798 */
+		uint64_t	ce_lsi_ltssm_cfg5;		/* 0x00z7A0 */
+		uint64_t	ce_lsi_ltssm_stat1;		/* 0x00z7A8 */
+		uint64_t	ce_lsi_ltssm_stat2;		/* 0x00z7B0 */
+		uint64_t	ce_lsi_ltssm_int_stat;		/* 0x00z7B8 */
+		uint64_t	ce_lsi_ltssm_int_stat_test;	/* 0x00z7C0 */
+		uint64_t	ce_lsi_ltssm_int_mask;		/* 0x00z7C8 */
+		uint64_t	ce_lsi_ltssm_stat_wr_en;	/* 0x00z7D0 */
+		uint64_t	ce_pad_00z7D8[5];   /* 0x00z7D8 -- 0x00z7F8 */
+		uint64_t	ce_lsi_gb_cfg1;			/* 0x00z800 */
+		uint64_t	ce_lsi_gb_cfg2;			/* 0x00z808 */
+		uint64_t	ce_lsi_gb_cfg3;			/* 0x00z810 */
+		uint64_t	ce_lsi_gb_cfg4;			/* 0x00z818 */
+		uint64_t	ce_lsi_gb_stat;			/* 0x00z820 */
+		uint64_t	ce_lsi_gb_int_stat;		/* 0x00z828 */
+		uint64_t	ce_lsi_gb_int_stat_test;	/* 0x00z830 */
+		uint64_t	ce_lsi_gb_int_mask;		/* 0x00z838 */
+		uint64_t	ce_lsi_gb_pwr_dn1;		/* 0x00z840 */
+		uint64_t	ce_lsi_gb_pwr_dn2;		/* 0x00z848 */
+		uint64_t	ce_pad_00z850[246]; /* 0x00z850 -- 0x00zFF8 */
+	} ce_lsi[2];
+
+	uint64_t	ce_pad_004000[10];	    /* 0x004000 -- 0x004048 */
+
+	/*
+	 * CRM: Coretalk Receive Module Registers
+	 */
+	uint64_t	ce_crm_debug_mux;			/* 0x004050 */
+	uint64_t	ce_pad_004058;				/* 0x004058 */
+	uint64_t	ce_crm_ssp_err_cmd_wrd;			/* 0x004060 */
+	uint64_t	ce_crm_ssp_err_addr;			/* 0x004068 */
+	uint64_t	ce_crm_ssp_err_syn;			/* 0x004070 */
+
+	uint64_t	ce_pad_004078[499];	    /* 0x004078 -- 0x005008 */
+
+	/*
+         * CXM: Coretalk Xmit Module Registers
+         */
+	uint64_t	ce_cxm_dyn_credit_status;		/* 0x005010 */
+	uint64_t	ce_cxm_last_credit_status;		/* 0x005018 */
+	uint64_t	ce_cxm_credit_limit;			/* 0x005020 */
+	uint64_t	ce_cxm_force_credit;			/* 0x005028 */
+	uint64_t	ce_cxm_disable_bypass;			/* 0x005030 */
+	uint64_t	ce_pad_005038[3];	    /* 0x005038 -- 0x005048 */
+	uint64_t	ce_cxm_debug_mux;			/* 0x005050 */
+
+        uint64_t        ce_pad_005058[501];         /* 0x005058 -- 0x005FF8 */
+
+	/*
+	 * DTL: Downstream Transaction Layer Regs (Link#1 and Link#2)
+	 * DTL: Link#1 MMRs at start at 0x006000, Link#2 MMRs at 0x008000
+	 * DTL: the comment offsets at far right: let 'y' = {6 or 8}
+	 *
+	 * UTL: Downstream Transaction Layer Regs (Link#1 and Link#2)
+	 * UTL: Link#1 MMRs at start at 0x007000, Link#2 MMRs at 0x009000
+	 * UTL: the comment offsets at far right: let 'z' = {7 or 9}
+	 */
+	#define ce_dtl(link_num)	ce_dtl_utl[link_num-1]
+	#define ce_utl(link_num)	ce_dtl_utl[link_num-1]
+	struct ce_dtl_utl_reg {
+		/* DTL */
+		uint64_t	ce_dtl_dtdr_credit_limit;	/* 0x00y000 */
+		uint64_t	ce_dtl_dtdr_credit_force;	/* 0x00y008 */
+		uint64_t	ce_dtl_dyn_credit_status;	/* 0x00y010 */
+		uint64_t	ce_dtl_dtl_last_credit_stat;	/* 0x00y018 */
+		uint64_t	ce_dtl_dtl_ctrl;		/* 0x00y020 */
+		uint64_t	ce_pad_00y028[5];   /* 0x00y028 -- 0x00y048 */
+		uint64_t	ce_dtl_debug_sel;		/* 0x00y050 */
+		uint64_t	ce_pad_00y058[501]; /* 0x00y058 -- 0x00yFF8 */
+
+		/* UTL */
+		uint64_t	ce_utl_utl_ctrl;		/* 0x00z000 */
+		uint64_t	ce_utl_debug_sel;		/* 0x00z008 */
+		uint64_t	ce_pad_00z010[510]; /* 0x00z010 -- 0x00zFF8 */
+	} ce_dtl_utl[2];
+
+	uint64_t	ce_pad_00A000[514];	    /* 0x00A000 -- 0x00B008 */
+
+	/*
+	 * URE: Upstream Request Engine
+         */
+	uint64_t	ce_ure_dyn_credit_status;		/* 0x00B010 */
+	uint64_t	ce_ure_last_credit_status;		/* 0x00B018 */
+	uint64_t	ce_ure_credit_limit;			/* 0x00B020 */
+	uint64_t	ce_pad_00B028;				/* 0x00B028 */
+	uint64_t	ce_ure_control;				/* 0x00B030 */
+	uint64_t	ce_ure_status;				/* 0x00B038 */
+	uint64_t	ce_pad_00B040[2];	    /* 0x00B040 -- 0x00B048 */
+	uint64_t	ce_ure_debug_sel;			/* 0x00B050 */
+	uint64_t	ce_ure_pcie_debug_sel;			/* 0x00B058 */
+	uint64_t	ce_ure_ssp_err_cmd_wrd;			/* 0x00B060 */
+	uint64_t	ce_ure_ssp_err_addr;			/* 0x00B068 */
+	uint64_t	ce_ure_page_map;			/* 0x00B070 */
+	uint64_t	ce_ure_dir_map[TIOCE_NUM_PORTS];	/* 0x00B078 */
+	uint64_t	ce_ure_pipe_sel1;			/* 0x00B088 */
+	uint64_t	ce_ure_pipe_mask1;			/* 0x00B090 */
+	uint64_t	ce_ure_pipe_sel2;			/* 0x00B098 */
+	uint64_t	ce_ure_pipe_mask2;			/* 0x00B0A0 */
+	uint64_t	ce_ure_pcie1_credits_sent;		/* 0x00B0A8 */
+	uint64_t	ce_ure_pcie1_credits_used;		/* 0x00B0B0 */
+	uint64_t	ce_ure_pcie1_credit_limit;		/* 0x00B0B8 */
+	uint64_t	ce_ure_pcie2_credits_sent;		/* 0x00B0C0 */
+	uint64_t	ce_ure_pcie2_credits_used;		/* 0x00B0C8 */
+	uint64_t	ce_ure_pcie2_credit_limit;		/* 0x00B0D0 */
+	uint64_t	ce_ure_pcie_force_credit;		/* 0x00B0D8 */
+	uint64_t	ce_ure_rd_tnum_val;			/* 0x00B0E0 */
+	uint64_t	ce_ure_rd_tnum_rsp_rcvd;		/* 0x00B0E8 */
+	uint64_t	ce_ure_rd_tnum_esent_timer;		/* 0x00B0F0 */
+	uint64_t	ce_ure_rd_tnum_error;			/* 0x00B0F8 */
+	uint64_t	ce_ure_rd_tnum_first_cl;		/* 0x00B100 */
+	uint64_t	ce_ure_rd_tnum_link_buf;		/* 0x00B108 */
+	uint64_t	ce_ure_wr_tnum_val;			/* 0x00B110 */
+	uint64_t	ce_ure_sram_err_addr0;			/* 0x00B118 */
+	uint64_t	ce_ure_sram_err_addr1;			/* 0x00B120 */
+	uint64_t	ce_ure_sram_err_addr2;			/* 0x00B128 */
+	uint64_t	ce_ure_sram_rd_addr0;			/* 0x00B130 */
+	uint64_t	ce_ure_sram_rd_addr1;			/* 0x00B138 */
+	uint64_t	ce_ure_sram_rd_addr2;			/* 0x00B140 */
+	uint64_t	ce_ure_sram_wr_addr0;			/* 0x00B148 */
+	uint64_t	ce_ure_sram_wr_addr1;			/* 0x00B150 */
+	uint64_t	ce_ure_sram_wr_addr2;			/* 0x00B158 */
+	uint64_t	ce_ure_buf_flush10;			/* 0x00B160 */
+	uint64_t	ce_ure_buf_flush11;			/* 0x00B168 */
+	uint64_t	ce_ure_buf_flush12;			/* 0x00B170 */
+	uint64_t	ce_ure_buf_flush13;			/* 0x00B178 */
+	uint64_t	ce_ure_buf_flush20;			/* 0x00B180 */
+	uint64_t	ce_ure_buf_flush21;			/* 0x00B188 */
+	uint64_t	ce_ure_buf_flush22;			/* 0x00B190 */
+	uint64_t	ce_ure_buf_flush23;			/* 0x00B198 */
+	uint64_t	ce_ure_pcie_control1;			/* 0x00B1A0 */
+	uint64_t	ce_ure_pcie_control2;			/* 0x00B1A8 */
+
+	uint64_t	ce_pad_00B1B0[458];	    /* 0x00B1B0 -- 0x00BFF8 */
+
+	/* Upstream Data Buffer, Port1 */
+	struct ce_ure_maint_ups_dat1_data {
+		uint64_t	data63_0[512];	    /* 0x00C000 -- 0x00CFF8 */
+		uint64_t	data127_64[512];    /* 0x00D000 -- 0x00DFF8 */
+		uint64_t	parity[512];	    /* 0x00E000 -- 0x00EFF8 */
+	} ce_ure_maint_ups_dat1;
+
+	/* Upstream Header Buffer, Port1 */
+	struct ce_ure_maint_ups_hdr1_data {
+		uint64_t	data63_0[512];	    /* 0x00F000 -- 0x00FFF8 */
+		uint64_t	data127_64[512];    /* 0x010000 -- 0x010FF8 */
+		uint64_t	parity[512];	    /* 0x011000 -- 0x011FF8 */
+	} ce_ure_maint_ups_hdr1;
+
+	/* Upstream Data Buffer, Port2 */
+	struct ce_ure_maint_ups_dat2_data {
+		uint64_t	data63_0[512];	    /* 0x012000 -- 0x012FF8 */
+		uint64_t	data127_64[512];    /* 0x013000 -- 0x013FF8 */
+		uint64_t	parity[512];	    /* 0x014000 -- 0x014FF8 */
+	} ce_ure_maint_ups_dat2;
+
+	/* Upstream Header Buffer, Port2 */
+	struct ce_ure_maint_ups_hdr2_data {
+		uint64_t	data63_0[512];	    /* 0x015000 -- 0x015FF8 */
+		uint64_t	data127_64[512];    /* 0x016000 -- 0x016FF8 */
+		uint64_t	parity[512];	    /* 0x017000 -- 0x017FF8 */
+	} ce_ure_maint_ups_hdr2;
+
+	/* Downstream Data Buffer */
+	struct ce_ure_maint_dns_dat_data {
+		uint64_t	data63_0[512];	    /* 0x018000 -- 0x018FF8 */
+		uint64_t	data127_64[512];    /* 0x019000 -- 0x019FF8 */
+		uint64_t	parity[512];	    /* 0x01A000 -- 0x01AFF8 */
+	} ce_ure_maint_dns_dat;
+
+	/* Downstream Header Buffer */
+	struct	ce_ure_maint_dns_hdr_data {
+		uint64_t	data31_0[64];	    /* 0x01B000 -- 0x01B1F8 */
+		uint64_t	data95_32[64];	    /* 0x01B200 -- 0x01B3F8 */
+		uint64_t	parity[64];	    /* 0x01B400 -- 0x01B5F8 */
+	} ce_ure_maint_dns_hdr;
+
+	/* RCI Buffer Data */
+	struct	ce_ure_maint_rci_data {
+		uint64_t	data41_0[64];	    /* 0x01B600 -- 0x01B7F8 */
+		uint64_t	data69_42[64];	    /* 0x01B800 -- 0x01B9F8 */
+	} ce_ure_maint_rci;
+
+	/* Response Queue */
+	uint64_t	ce_ure_maint_rspq[64];	    /* 0x01BA00 -- 0x01BBF8 */
+
+	uint64_t	ce_pad_01C000[4224];	    /* 0x01BC00 -- 0x023FF8 */
+
+	/* Admin Build-a-Packet Buffer */
+	struct	ce_adm_maint_bap_buf_data {
+		uint64_t	data63_0[258];	    /* 0x024000 -- 0x024808 */
+		uint64_t	data127_64[258];    /* 0x024810 -- 0x025018 */
+		uint64_t	parity[258];	    /* 0x025020 -- 0x025828 */
+	} ce_adm_maint_bap_buf;
+
+	uint64_t	ce_pad_025830[5370];	    /* 0x025830 -- 0x02FFF8 */
+
+	/* URE: 40bit PMU ATE Buffer */		    /* 0x030000 -- 0x037FF8 */
+	uint64_t	ce_ure_ate40[TIOCE_NUM_M40_ATES];
+
+	/* URE: 32/40bit PMU ATE Buffer */	    /* 0x038000 -- 0x03BFF8 */
+	uint64_t	ce_ure_ate3240[TIOCE_NUM_M3240_ATES];
+
+	uint64_t	ce_pad_03C000[2050];	    /* 0x03C000 -- 0x040008 */
+
+	/*
+	 * DRE: Down Stream Request Engine
+         */
+	uint64_t	ce_dre_dyn_credit_status1;		/* 0x040010 */
+	uint64_t	ce_dre_dyn_credit_status2;		/* 0x040018 */
+	uint64_t	ce_dre_last_credit_status1;		/* 0x040020 */
+	uint64_t	ce_dre_last_credit_status2;		/* 0x040028 */
+	uint64_t	ce_dre_credit_limit1;			/* 0x040030 */
+	uint64_t	ce_dre_credit_limit2;			/* 0x040038 */
+	uint64_t	ce_dre_force_credit1;			/* 0x040040 */
+	uint64_t	ce_dre_force_credit2;			/* 0x040048 */
+	uint64_t	ce_dre_debug_mux1;			/* 0x040050 */
+	uint64_t	ce_dre_debug_mux2;			/* 0x040058 */
+	uint64_t	ce_dre_ssp_err_cmd_wrd;			/* 0x040060 */
+	uint64_t	ce_dre_ssp_err_addr;			/* 0x040068 */
+	uint64_t	ce_dre_comp_err_cmd_wrd;		/* 0x040070 */
+	uint64_t	ce_dre_comp_err_addr;			/* 0x040078 */
+	uint64_t	ce_dre_req_status;			/* 0x040080 */
+	uint64_t	ce_dre_config1;				/* 0x040088 */
+	uint64_t	ce_dre_config2;				/* 0x040090 */
+	uint64_t	ce_dre_config_req_status;		/* 0x040098 */
+	uint64_t	ce_pad_0400A0[12];	    /* 0x0400A0 -- 0x0400F8 */
+	uint64_t	ce_dre_dyn_fifo;			/* 0x040100 */
+	uint64_t	ce_pad_040108[3];	    /* 0x040108 -- 0x040118 */
+	uint64_t	ce_dre_last_fifo;			/* 0x040120 */
+
+	uint64_t	ce_pad_040128[27];	    /* 0x040128 -- 0x0401F8 */
+
+	/* DRE Downstream Head Queue */
+	struct	ce_dre_maint_ds_head_queue {
+		uint64_t	data63_0[32];	    /* 0x040200 -- 0x0402F8 */
+		uint64_t	data127_64[32];	    /* 0x040300 -- 0x0403F8 */
+		uint64_t	parity[32];	    /* 0x040400 -- 0x0404F8 */
+	} ce_dre_maint_ds_head_q;
+
+	uint64_t	ce_pad_040500[352];	    /* 0x040500 -- 0x040FF8 */
+
+	/* DRE Downstream Data Queue */
+	struct	ce_dre_maint_ds_data_queue {
+		uint64_t	data63_0[256];	    /* 0x041000 -- 0x0417F8 */
+		uint64_t	ce_pad_041800[256]; /* 0x041800 -- 0x041FF8 */
+		uint64_t	data127_64[256];    /* 0x042000 -- 0x0427F8 */
+		uint64_t	ce_pad_042800[256]; /* 0x042800 -- 0x042FF8 */
+		uint64_t	parity[256];	    /* 0x043000 -- 0x0437F8 */
+		uint64_t	ce_pad_043800[256]; /* 0x043800 -- 0x043FF8 */
+	} ce_dre_maint_ds_data_q;
+
+	/* DRE URE Upstream Response Queue */
+	struct	ce_dre_maint_ure_us_rsp_queue {
+		uint64_t	data63_0[8];	    /* 0x044000 -- 0x044038 */
+		uint64_t	ce_pad_044040[24];  /* 0x044040 -- 0x0440F8 */
+		uint64_t	data127_64[8];      /* 0x044100 -- 0x044138 */
+		uint64_t	ce_pad_044140[24];  /* 0x044140 -- 0x0441F8 */
+		uint64_t	parity[8];	    /* 0x044200 -- 0x044238 */
+		uint64_t	ce_pad_044240[24];  /* 0x044240 -- 0x0442F8 */
+	} ce_dre_maint_ure_us_rsp_q;
+
+	uint64_t 	ce_dre_maint_us_wrt_rsp[32];/* 0x044300 -- 0x0443F8 */
+
+	uint64_t	ce_end_of_struct;			/* 0x044400 */
+} tioce_t;
+
+
+/* ce_adm_int_mask/ce_adm_int_status register bit defines */
+#define CE_ADM_INT_CE_ERROR_SHFT		0
+#define CE_ADM_INT_LSI1_IP_ERROR_SHFT		1
+#define CE_ADM_INT_LSI2_IP_ERROR_SHFT		2
+#define CE_ADM_INT_PCIE_ERROR_SHFT		3
+#define CE_ADM_INT_PORT1_HOTPLUG_EVENT_SHFT	4
+#define CE_ADM_INT_PORT2_HOTPLUG_EVENT_SHFT	5
+#define CE_ADM_INT_PCIE_PORT1_DEV_A_SHFT	6
+#define CE_ADM_INT_PCIE_PORT1_DEV_B_SHFT	7
+#define CE_ADM_INT_PCIE_PORT1_DEV_C_SHFT	8
+#define CE_ADM_INT_PCIE_PORT1_DEV_D_SHFT	9
+#define CE_ADM_INT_PCIE_PORT2_DEV_A_SHFT	10
+#define CE_ADM_INT_PCIE_PORT2_DEV_B_SHFT	11
+#define CE_ADM_INT_PCIE_PORT2_DEV_C_SHFT	12
+#define CE_ADM_INT_PCIE_PORT2_DEV_D_SHFT	13
+#define CE_ADM_INT_PCIE_MSG_SHFT		14 /*see int_dest_14*/
+#define CE_ADM_INT_PCIE_MSG_SLOT_0_SHFT		14
+#define CE_ADM_INT_PCIE_MSG_SLOT_1_SHFT		15
+#define CE_ADM_INT_PCIE_MSG_SLOT_2_SHFT		16
+#define CE_ADM_INT_PCIE_MSG_SLOT_3_SHFT		17
+#define CE_ADM_INT_PORT1_PM_PME_MSG_SHFT	22
+#define CE_ADM_INT_PORT2_PM_PME_MSG_SHFT	23
+
+/* ce_adm_force_int register bit defines */
+#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_A_SHFT	0
+#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_B_SHFT	1
+#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_C_SHFT	2
+#define CE_ADM_FORCE_INT_PCIE_PORT1_DEV_D_SHFT	3
+#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_A_SHFT	4
+#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_B_SHFT	5
+#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_C_SHFT	6
+#define CE_ADM_FORCE_INT_PCIE_PORT2_DEV_D_SHFT	7
+#define CE_ADM_FORCE_INT_ALWAYS_SHFT		8
+
+/* ce_adm_int_dest register bit masks & shifts */
+#define INTR_VECTOR_SHFT			56
+
+/* ce_adm_error_mask and ce_adm_error_summary register bit masks */
+#define CE_ADM_ERR_CRM_SSP_REQ_INVALID			(0x1ULL <<  0)
+#define CE_ADM_ERR_SSP_REQ_HEADER			(0x1ULL <<  1)
+#define CE_ADM_ERR_SSP_RSP_HEADER			(0x1ULL <<  2)
+#define CE_ADM_ERR_SSP_PROTOCOL_ERROR			(0x1ULL <<  3)
+#define CE_ADM_ERR_SSP_SBE				(0x1ULL <<  4)
+#define CE_ADM_ERR_SSP_MBE				(0x1ULL <<  5)
+#define CE_ADM_ERR_CXM_CREDIT_OFLOW			(0x1ULL <<  6)
+#define CE_ADM_ERR_DRE_SSP_REQ_INVAL			(0x1ULL <<  7)
+#define CE_ADM_ERR_SSP_REQ_LONG				(0x1ULL <<  8)
+#define CE_ADM_ERR_SSP_REQ_OFLOW			(0x1ULL <<  9)
+#define CE_ADM_ERR_SSP_REQ_SHORT			(0x1ULL << 10)
+#define CE_ADM_ERR_SSP_REQ_SIDEBAND			(0x1ULL << 11)
+#define CE_ADM_ERR_SSP_REQ_ADDR_ERR			(0x1ULL << 12)
+#define CE_ADM_ERR_SSP_REQ_BAD_BE			(0x1ULL << 13)
+#define CE_ADM_ERR_PCIE_COMPL_TIMEOUT			(0x1ULL << 14)
+#define CE_ADM_ERR_PCIE_UNEXP_COMPL			(0x1ULL << 15)
+#define CE_ADM_ERR_PCIE_ERR_COMPL			(0x1ULL << 16)
+#define CE_ADM_ERR_DRE_CREDIT_OFLOW			(0x1ULL << 17)
+#define CE_ADM_ERR_DRE_SRAM_PE				(0x1ULL << 18)
+#define CE_ADM_ERR_SSP_RSP_INVALID			(0x1ULL << 19)
+#define CE_ADM_ERR_SSP_RSP_LONG				(0x1ULL << 20)
+#define CE_ADM_ERR_SSP_RSP_SHORT			(0x1ULL << 21)
+#define CE_ADM_ERR_SSP_RSP_SIDEBAND			(0x1ULL << 22)
+#define CE_ADM_ERR_URE_SSP_RSP_UNEXP			(0x1ULL << 23)
+#define CE_ADM_ERR_URE_SSP_WR_REQ_TIMEOUT		(0x1ULL << 24)
+#define CE_ADM_ERR_URE_SSP_RD_REQ_TIMEOUT		(0x1ULL << 25)
+#define CE_ADM_ERR_URE_ATE3240_PAGE_FAULT		(0x1ULL << 26)
+#define CE_ADM_ERR_URE_ATE40_PAGE_FAULT			(0x1ULL << 27)
+#define CE_ADM_ERR_URE_CREDIT_OFLOW			(0x1ULL << 28)
+#define CE_ADM_ERR_URE_SRAM_PE				(0x1ULL << 29)
+#define CE_ADM_ERR_ADM_SSP_RSP_UNEXP			(0x1ULL << 30)
+#define CE_ADM_ERR_ADM_SSP_REQ_TIMEOUT			(0x1ULL << 31)
+#define CE_ADM_ERR_MMR_ACCESS_ERROR			(0x1ULL << 32)
+#define CE_ADM_ERR_MMR_ADDR_ERROR			(0x1ULL << 33)
+#define CE_ADM_ERR_ADM_CREDIT_OFLOW			(0x1ULL << 34)
+#define CE_ADM_ERR_ADM_SRAM_PE				(0x1ULL << 35)
+#define CE_ADM_ERR_DTL1_MIN_PDATA_CREDIT_ERR		(0x1ULL << 36)
+#define CE_ADM_ERR_DTL1_INF_COMPL_CRED_UPDT_ERR		(0x1ULL << 37)
+#define CE_ADM_ERR_DTL1_INF_POSTED_CRED_UPDT_ERR	(0x1ULL << 38)
+#define CE_ADM_ERR_DTL1_INF_NPOSTED_CRED_UPDT_ERR	(0x1ULL << 39)
+#define CE_ADM_ERR_DTL1_COMP_HD_CRED_MAX_ERR		(0x1ULL << 40)
+#define CE_ADM_ERR_DTL1_COMP_D_CRED_MAX_ERR		(0x1ULL << 41)
+#define CE_ADM_ERR_DTL1_NPOSTED_HD_CRED_MAX_ERR		(0x1ULL << 42)
+#define CE_ADM_ERR_DTL1_NPOSTED_D_CRED_MAX_ERR		(0x1ULL << 43)
+#define CE_ADM_ERR_DTL1_POSTED_HD_CRED_MAX_ERR		(0x1ULL << 44)
+#define CE_ADM_ERR_DTL1_POSTED_D_CRED_MAX_ERR		(0x1ULL << 45)
+#define CE_ADM_ERR_DTL2_MIN_PDATA_CREDIT_ERR		(0x1ULL << 46)
+#define CE_ADM_ERR_DTL2_INF_COMPL_CRED_UPDT_ERR		(0x1ULL << 47)
+#define CE_ADM_ERR_DTL2_INF_POSTED_CRED_UPDT_ERR	(0x1ULL << 48)
+#define CE_ADM_ERR_DTL2_INF_NPOSTED_CRED_UPDT_ERR	(0x1ULL << 49)
+#define CE_ADM_ERR_DTL2_COMP_HD_CRED_MAX_ERR		(0x1ULL << 50)
+#define CE_ADM_ERR_DTL2_COMP_D_CRED_MAX_ERR		(0x1ULL << 51)
+#define CE_ADM_ERR_DTL2_NPOSTED_HD_CRED_MAX_ERR		(0x1ULL << 52)
+#define CE_ADM_ERR_DTL2_NPOSTED_D_CRED_MAX_ERR		(0x1ULL << 53)
+#define CE_ADM_ERR_DTL2_POSTED_HD_CRED_MAX_ERR		(0x1ULL << 54)
+#define CE_ADM_ERR_DTL2_POSTED_D_CRED_MAX_ERR		(0x1ULL << 55)
+#define CE_ADM_ERR_PORT1_PCIE_COR_ERR			(0x1ULL << 56)
+#define CE_ADM_ERR_PORT1_PCIE_NFAT_ERR			(0x1ULL << 57)
+#define CE_ADM_ERR_PORT1_PCIE_FAT_ERR			(0x1ULL << 58)
+#define CE_ADM_ERR_PORT2_PCIE_COR_ERR			(0x1ULL << 59)
+#define CE_ADM_ERR_PORT2_PCIE_NFAT_ERR			(0x1ULL << 60)
+#define CE_ADM_ERR_PORT2_PCIE_FAT_ERR			(0x1ULL << 61)
+
+/* ce_adm_ure_ups_buf_barrier_flush register bit masks and shifts */
+#define FLUSH_SEL_PORT1_PIPE0_SHFT	0
+#define FLUSH_SEL_PORT1_PIPE1_SHFT	4
+#define FLUSH_SEL_PORT1_PIPE2_SHFT	8
+#define FLUSH_SEL_PORT1_PIPE3_SHFT	12
+#define FLUSH_SEL_PORT2_PIPE0_SHFT	16
+#define FLUSH_SEL_PORT2_PIPE1_SHFT	20
+#define FLUSH_SEL_PORT2_PIPE2_SHFT	24
+#define FLUSH_SEL_PORT2_PIPE3_SHFT	28
+
+/* ce_dre_config1 register bit masks and shifts */
+#define CE_DRE_RO_ENABLE		(0x1ULL << 0)
+#define CE_DRE_DYN_RO_ENABLE		(0x1ULL << 1)
+#define CE_DRE_SUP_CONFIG_COMP_ERROR	(0x1ULL << 2)
+#define CE_DRE_SUP_IO_COMP_ERROR	(0x1ULL << 3)
+#define CE_DRE_ADDR_MODE_SHFT		4
+
+/* ce_dre_config_req_status register bit masks */
+#define CE_DRE_LAST_CONFIG_COMPLETION	(0x7ULL << 0)
+#define CE_DRE_DOWNSTREAM_CONFIG_ERROR	(0x1ULL << 3)
+#define CE_DRE_CONFIG_COMPLETION_VALID	(0x1ULL << 4)
+#define CE_DRE_CONFIG_REQUEST_ACTIVE	(0x1ULL << 5)
+
+/* ce_ure_control register bit masks & shifts */
+#define CE_URE_RD_MRG_ENABLE		(0x1ULL << 0)
+#define CE_URE_WRT_MRG_ENABLE1		(0x1ULL << 4)
+#define CE_URE_WRT_MRG_ENABLE2		(0x1ULL << 5)
+#define CE_URE_RSPQ_BYPASS_DISABLE	(0x1ULL << 24)
+#define CE_URE_UPS_DAT1_PAR_DISABLE	(0x1ULL << 32)
+#define CE_URE_UPS_HDR1_PAR_DISABLE	(0x1ULL << 33)
+#define CE_URE_UPS_DAT2_PAR_DISABLE	(0x1ULL << 34)
+#define CE_URE_UPS_HDR2_PAR_DISABLE	(0x1ULL << 35)
+#define CE_URE_ATE_PAR_DISABLE		(0x1ULL << 36)
+#define CE_URE_RCI_PAR_DISABLE		(0x1ULL << 37)
+#define CE_URE_RSPQ_PAR_DISABLE		(0x1ULL << 38)
+#define CE_URE_DNS_DAT_PAR_DISABLE	(0x1ULL << 39)
+#define CE_URE_DNS_HDR_PAR_DISABLE	(0x1ULL << 40)
+#define CE_URE_MALFORM_DISABLE		(0x1ULL << 44)
+#define CE_URE_UNSUP_DISABLE		(0x1ULL << 45)
+
+/* ce_ure_page_map register bit masks & shifts */
+#define CE_URE_ATE3240_ENABLE		(0x1ULL << 0)
+#define CE_URE_ATE40_ENABLE 		(0x1ULL << 1)
+#define CE_URE_PAGESIZE_SHFT		4
+#define CE_URE_PAGESIZE_MASK		(0x7ULL << CE_URE_PAGESIZE_SHFT)
+#define CE_URE_4K_PAGESIZE		(0x0ULL << CE_URE_PAGESIZE_SHFT)
+#define CE_URE_16K_PAGESIZE		(0x1ULL << CE_URE_PAGESIZE_SHFT)
+#define CE_URE_64K_PAGESIZE		(0x2ULL << CE_URE_PAGESIZE_SHFT)
+#define CE_URE_128K_PAGESIZE		(0x3ULL << CE_URE_PAGESIZE_SHFT)
+#define CE_URE_256K_PAGESIZE		(0x4ULL << CE_URE_PAGESIZE_SHFT)
+
+/* ce_ure_pipe_sel register bit masks & shifts */
+#define PKT_TRAFIC_SHRT			16
+#define BUS_SRC_ID_SHFT			8
+#define DEV_SRC_ID_SHFT			3
+#define FNC_SRC_ID_SHFT			0
+#define CE_URE_TC_MASK			(0x07ULL << PKT_TRAFIC_SHRT)
+#define CE_URE_BUS_MASK			(0xFFULL << BUS_SRC_ID_SHFT)
+#define CE_URE_DEV_MASK			(0x1FULL << DEV_SRC_ID_SHFT)
+#define CE_URE_FNC_MASK			(0x07ULL << FNC_SRC_ID_SHFT)
+#define CE_URE_PIPE_BUS(b)		(((uint64_t)(b) << BUS_SRC_ID_SHFT) & \
+					 CE_URE_BUS_MASK)
+#define CE_URE_PIPE_DEV(d)		(((uint64_t)(d) << DEV_SRC_ID_SHFT) & \
+					 CE_URE_DEV_MASK)
+#define CE_URE_PIPE_FNC(f)		(((uint64_t)(f) << FNC_SRC_ID_SHFT) & \
+					 CE_URE_FNC_MASK)
+
+#define CE_URE_SEL1_SHFT		0
+#define CE_URE_SEL2_SHFT		20
+#define CE_URE_SEL3_SHFT		40
+#define CE_URE_SEL1_MASK		(0x7FFFFULL << CE_URE_SEL1_SHFT)
+#define CE_URE_SEL2_MASK		(0x7FFFFULL << CE_URE_SEL2_SHFT)
+#define CE_URE_SEL3_MASK		(0x7FFFFULL << CE_URE_SEL3_SHFT)
+
+
+/* ce_ure_pipe_mask register bit masks & shifts */
+#define CE_URE_MASK1_SHFT		0
+#define CE_URE_MASK2_SHFT		20
+#define CE_URE_MASK3_SHFT		40
+#define CE_URE_MASK1_MASK		(0x7FFFFULL << CE_URE_MASK1_SHFT)
+#define CE_URE_MASK2_MASK		(0x7FFFFULL << CE_URE_MASK2_SHFT)
+#define CE_URE_MASK3_MASK		(0x7FFFFULL << CE_URE_MASK3_SHFT)
+
+
+/* ce_ure_pcie_control1 register bit masks & shifts */
+#define CE_URE_SI			(0x1ULL << 0)
+#define CE_URE_ELAL_SHFT		4
+#define CE_URE_ELAL_MASK		(0x7ULL << CE_URE_ELAL_SHFT)
+#define CE_URE_ELAL1_SHFT		8
+#define CE_URE_ELAL1_MASK		(0x7ULL << CE_URE_ELAL1_SHFT)
+#define CE_URE_SCC			(0x1ULL << 12)
+#define CE_URE_PN1_SHFT			16
+#define CE_URE_PN1_MASK			(0xFFULL << CE_URE_PN1_SHFT)
+#define CE_URE_PN2_SHFT			24
+#define CE_URE_PN2_MASK			(0xFFULL << CE_URE_PN2_SHFT)
+#define CE_URE_PN1_SET(n)		(((uint64_t)(n) << CE_URE_PN1_SHFT) & \
+					 CE_URE_PN1_MASK)
+#define CE_URE_PN2_SET(n)		(((uint64_t)(n) << CE_URE_PN2_SHFT) & \
+					 CE_URE_PN2_MASK)
+
+/* ce_ure_pcie_control2 register bit masks & shifts */
+#define CE_URE_ABP			(0x1ULL << 0)
+#define CE_URE_PCP			(0x1ULL << 1)
+#define CE_URE_MSP			(0x1ULL << 2)
+#define CE_URE_AIP			(0x1ULL << 3)
+#define CE_URE_PIP			(0x1ULL << 4)
+#define CE_URE_HPS			(0x1ULL << 5)
+#define CE_URE_HPC			(0x1ULL << 6)
+#define CE_URE_SPLV_SHFT		7
+#define CE_URE_SPLV_MASK		(0xFFULL << CE_URE_SPLV_SHFT)
+#define CE_URE_SPLS_SHFT		15
+#define CE_URE_SPLS_MASK		(0x3ULL << CE_URE_SPLS_SHFT)
+#define CE_URE_PSN1_SHFT		19
+#define CE_URE_PSN1_MASK		(0x1FFFULL << CE_URE_PSN1_SHFT)
+#define CE_URE_PSN2_SHFT		32
+#define CE_URE_PSN2_MASK		(0x1FFFULL << CE_URE_PSN2_SHFT)
+#define CE_URE_PSN1_SET(n)		(((uint64_t)(n) << CE_URE_PSN1_SHFT) & \
+					 CE_URE_PSN1_MASK)
+#define CE_URE_PSN2_SET(n)		(((uint64_t)(n) << CE_URE_PSN2_SHFT) & \
+					 CE_URE_PSN2_MASK)
+
+/*
+ * PIO address space ranges for CE
+ */
+
+/* Local CE Registers Space */
+#define CE_PIO_MMR			0x00000000
+#define CE_PIO_MMR_LEN			0x04000000
+
+/* PCI Compatible Config Space */
+#define CE_PIO_CONFIG_SPACE		0x04000000
+#define CE_PIO_CONFIG_SPACE_LEN		0x04000000
+
+/* PCI I/O Space Alias */
+#define CE_PIO_IO_SPACE_ALIAS		0x08000000
+#define CE_PIO_IO_SPACE_ALIAS_LEN	0x08000000
+
+/* PCI Enhanced Config Space */
+#define CE_PIO_E_CONFIG_SPACE		0x10000000
+#define CE_PIO_E_CONFIG_SPACE_LEN	0x10000000
+
+/* PCI I/O Space */
+#define CE_PIO_IO_SPACE			0x100000000
+#define CE_PIO_IO_SPACE_LEN		0x100000000
+
+/* PCI MEM Space */
+#define CE_PIO_MEM_SPACE		0x200000000
+#define CE_PIO_MEM_SPACE_LEN		TIO_HWIN_SIZE
+
+
+/*
+ * CE PCI Enhanced Config Space shifts & masks
+ */
+#define CE_E_CONFIG_BUS_SHFT		20
+#define CE_E_CONFIG_BUS_MASK		(0xFF << CE_E_CONFIG_BUS_SHFT)
+#define CE_E_CONFIG_DEVICE_SHFT		15
+#define CE_E_CONFIG_DEVICE_MASK		(0x1F << CE_E_CONFIG_DEVICE_SHFT)
+#define CE_E_CONFIG_FUNC_SHFT		12
+#define CE_E_CONFIG_FUNC_MASK		(0x7  << CE_E_CONFIG_FUNC_SHFT)
+
+#endif /* __ASM_IA64_SN_TIOCE_H__ */
diff --git a/include/asm-ia64/sn/tioce_provider.h b/include/asm-ia64/sn/tioce_provider.h
new file mode 100644
index 00000000000..7f63dec0a79
--- /dev/null
+++ b/include/asm-ia64/sn/tioce_provider.h
@@ -0,0 +1,66 @@
+/**************************************************************************
+ *             Copyright (C) 2005, Silicon Graphics, Inc.                 *
+ *									  *
+ *  These coded instructions, statements, and computer programs	 contain  *
+ *  unpublished	 proprietary  information of Silicon Graphics, Inc., and  *
+ *  are protected by Federal copyright law.  They  may	not be disclosed  *
+ *  to	third  parties	or copied or duplicated in any form, in whole or  *
+ *  in part, without the prior written consent of Silicon Graphics, Inc.  *
+ *									  *
+ **************************************************************************/
+
+#ifndef _ASM_IA64_SN_CE_PROVIDER_H
+#define _ASM_IA64_SN_CE_PROVIDER_H
+
+#include <asm/sn/pcibus_provider_defs.h>
+#include <asm/sn/tioce.h>
+
+/*
+ * Common TIOCE structure shared between the prom and kernel
+ *
+ * DO NOT CHANGE THIS STRUCT WITHOUT MAKING CORRESPONDING CHANGES TO THE
+ * PROM VERSION.
+ */
+struct tioce_common {
+	struct pcibus_bussoft	ce_pcibus;	/* common pciio header */
+
+	uint32_t		ce_rev;
+	uint64_t		ce_kernel_private;
+	uint64_t		ce_prom_private;
+};
+
+struct tioce_kernel {
+	struct tioce_common	*ce_common;
+	spinlock_t		ce_lock;
+	struct list_head	ce_dmamap_list;
+
+	uint64_t		ce_ate40_shadow[TIOCE_NUM_M40_ATES];
+	uint64_t		ce_ate3240_shadow[TIOCE_NUM_M3240_ATES];
+	uint32_t		ce_ate3240_pagesize;
+
+	uint8_t			ce_port1_secondary;
+
+	/* per-port resources */
+	struct {
+		int 		dirmap_refcnt;
+		uint64_t	dirmap_shadow;
+	} ce_port[TIOCE_NUM_PORTS];
+};
+
+struct tioce_dmamap {
+	struct list_head	ce_dmamap_list;	/* headed by tioce_kernel */
+	uint32_t		refcnt;
+
+	uint64_t		nbytes;		/* # bytes mapped */
+
+	uint64_t		ct_start;	/* coretalk start address */
+	uint64_t		pci_start;	/* bus start address */
+
+	uint64_t		*ate_hw;	/* hw ptr of first ate in map */
+	uint64_t		*ate_shadow;	/* shadow ptr of firat ate */
+	uint16_t		ate_count;	/* # ate's in the map */
+};
+
+extern int tioce_init_provider(void);
+
+#endif  /* __ASM_IA64_SN_CE_PROVIDER_H */