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-rw-r--r--arch/ia64/sn/include/ioerror.h81
-rw-r--r--arch/ia64/sn/include/tio.h41
-rw-r--r--arch/ia64/sn/include/xtalk/hubdev.h91
-rw-r--r--arch/ia64/sn/include/xtalk/xbow.h301
-rw-r--r--arch/ia64/sn/include/xtalk/xwidgetdev.h70
5 files changed, 0 insertions, 584 deletions
diff --git a/arch/ia64/sn/include/ioerror.h b/arch/ia64/sn/include/ioerror.h
deleted file mode 100644
index e68f2b0789a7..000000000000
--- a/arch/ia64/sn/include/ioerror.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
- */
-#ifndef _ASM_IA64_SN_IOERROR_H
-#define _ASM_IA64_SN_IOERROR_H
-
-/*
- * IO error structure.
- *
- * This structure would expand to hold the information retrieved from
- * all IO related error registers.
- *
- * This structure is defined to hold all system specific
- * information related to a single error.
- *
- * This serves a couple of purpose.
- * - Error handling often involves translating one form of address to other
- * form. So, instead of having different data structures at each level,
- * we have a single structure, and the appropriate fields get filled in
- * at each layer.
- * - This provides a way to dump all error related information in any layer
- * of erorr handling (debugging aid).
- *
- * A second possibility is to allow each layer to define its own error
- * data structure, and fill in the proper fields. This has the advantage
- * of isolating the layers.
- * A big concern is the potential stack usage (and overflow), if each layer
- * defines these structures on stack (assuming we don't want to do kmalloc.
- *
- * Any layer wishing to pass extra information to a layer next to it in
- * error handling hierarchy, can do so as a separate parameter.
- */
-
-typedef struct io_error_s {
- /* Bit fields indicating which structure fields are valid */
- union {
- struct {
- unsigned ievb_errortype:1;
- unsigned ievb_widgetnum:1;
- unsigned ievb_widgetdev:1;
- unsigned ievb_srccpu:1;
- unsigned ievb_srcnode:1;
- unsigned ievb_errnode:1;
- unsigned ievb_sysioaddr:1;
- unsigned ievb_xtalkaddr:1;
- unsigned ievb_busspace:1;
- unsigned ievb_busaddr:1;
- unsigned ievb_vaddr:1;
- unsigned ievb_memaddr:1;
- unsigned ievb_epc:1;
- unsigned ievb_ef:1;
- unsigned ievb_tnum:1;
- } iev_b;
- unsigned iev_a;
- } ie_v;
-
- short ie_errortype; /* error type: extra info about error */
- short ie_widgetnum; /* Widget number that's in error */
- short ie_widgetdev; /* Device within widget in error */
- cpuid_t ie_srccpu; /* CPU on srcnode generating error */
- cnodeid_t ie_srcnode; /* Node which caused the error */
- cnodeid_t ie_errnode; /* Node where error was noticed */
- iopaddr_t ie_sysioaddr; /* Sys specific IO address */
- iopaddr_t ie_xtalkaddr; /* Xtalk (48bit) addr of Error */
- iopaddr_t ie_busspace; /* Bus specific address space */
- iopaddr_t ie_busaddr; /* Bus specific address */
- caddr_t ie_vaddr; /* Virtual address of error */
- iopaddr_t ie_memaddr; /* Physical memory address */
- caddr_t ie_epc; /* pc when error reported */
- caddr_t ie_ef; /* eframe when error reported */
- short ie_tnum; /* Xtalk TNUM field */
-} ioerror_t;
-
-#define IOERROR_INIT(e) do { (e)->ie_v.iev_a = 0; } while (0)
-#define IOERROR_SETVALUE(e,f,v) do { (e)->ie_ ## f = (v); (e)->ie_v.iev_b.ievb_ ## f = 1; } while (0)
-
-#endif /* _ASM_IA64_SN_IOERROR_H */
diff --git a/arch/ia64/sn/include/tio.h b/arch/ia64/sn/include/tio.h
deleted file mode 100644
index 6b2e7b75eb19..000000000000
--- a/arch/ia64/sn/include/tio.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
- */
-
-#ifndef _ASM_IA64_SN_TIO_H
-#define _ASM_IA64_SN_TIO_H
-
-#define TIO_MMR_ADDR_MOD
-
-#define TIO_NODE_ID TIO_MMR_ADDR_MOD(0x0000000090060e80)
-
-#define TIO_ITTE_BASE 0xb0008800 /* base of translation table entries */
-#define TIO_ITTE(bigwin) (TIO_ITTE_BASE + 8*(bigwin))
-
-#define TIO_ITTE_OFFSET_BITS 8 /* size of offset field */
-#define TIO_ITTE_OFFSET_MASK ((1<<TIO_ITTE_OFFSET_BITS)-1)
-#define TIO_ITTE_OFFSET_SHIFT 0
-
-#define TIO_ITTE_WIDGET_BITS 2 /* size of widget field */
-#define TIO_ITTE_WIDGET_MASK ((1<<TIO_ITTE_WIDGET_BITS)-1)
-#define TIO_ITTE_WIDGET_SHIFT 12
-#define TIO_ITTE_VALID_MASK 0x1
-#define TIO_ITTE_VALID_SHIFT 16
-
-#define TIO_ITTE_WIDGET(itte) \
- (((itte) >> TIO_ITTE_WIDGET_SHIFT) & TIO_ITTE_WIDGET_MASK)
-#define TIO_ITTE_VALID(itte) \
- (((itte) >> TIO_ITTE_VALID_SHIFT) & TIO_ITTE_VALID_MASK)
-
-#define TIO_ITTE_PUT(nasid, bigwin, widget, addr, valid) \
- REMOTE_HUB_S((nasid), TIO_ITTE(bigwin), \
- (((((addr) >> TIO_BWIN_SIZE_BITS) & \
- TIO_ITTE_OFFSET_MASK) << TIO_ITTE_OFFSET_SHIFT) | \
- (((widget) & TIO_ITTE_WIDGET_MASK) << TIO_ITTE_WIDGET_SHIFT)) | \
- (( (valid) & TIO_ITTE_VALID_MASK) << TIO_ITTE_VALID_SHIFT))
-
-#endif /* _ASM_IA64_SN_TIO_H */
diff --git a/arch/ia64/sn/include/xtalk/hubdev.h b/arch/ia64/sn/include/xtalk/hubdev.h
deleted file mode 100644
index 8182583c762c..000000000000
--- a/arch/ia64/sn/include/xtalk/hubdev.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
- */
-#ifndef _ASM_IA64_SN_XTALK_HUBDEV_H
-#define _ASM_IA64_SN_XTALK_HUBDEV_H
-
-#include "xtalk/xwidgetdev.h"
-
-#define HUB_WIDGET_ID_MAX 0xf
-#define DEV_PER_WIDGET (2*2*8)
-#define IIO_ITTE_WIDGET_BITS 4 /* size of widget field */
-#define IIO_ITTE_WIDGET_MASK ((1<<IIO_ITTE_WIDGET_BITS)-1)
-#define IIO_ITTE_WIDGET_SHIFT 8
-
-#define IIO_ITTE_WIDGET(itte) \
- (((itte) >> IIO_ITTE_WIDGET_SHIFT) & IIO_ITTE_WIDGET_MASK)
-
-/*
- * Use the top big window as a surrogate for the first small window
- */
-#define SWIN0_BIGWIN HUB_NUM_BIG_WINDOW
-#define IIO_NUM_ITTES 7
-#define HUB_NUM_BIG_WINDOW (IIO_NUM_ITTES - 1)
-
-/* This struct is shared between the PROM and the kernel.
- * Changes to this struct will require corresponding changes to the kernel.
- */
-struct sn_flush_device_common {
- int sfdl_bus;
- int sfdl_slot;
- int sfdl_pin;
- struct common_bar_list {
- unsigned long start;
- unsigned long end;
- } sfdl_bar_list[6];
- unsigned long sfdl_force_int_addr;
- unsigned long sfdl_flush_value;
- volatile unsigned long *sfdl_flush_addr;
- u32 sfdl_persistent_busnum;
- u32 sfdl_persistent_segment;
- struct pcibus_info *sfdl_pcibus_info;
-};
-
-/* This struct is kernel only and is not used by the PROM */
-struct sn_flush_device_kernel {
- spinlock_t sfdl_flush_lock;
- struct sn_flush_device_common *common;
-};
-
-/* 01/16/06 This struct is the old PROM/kernel struct and needs to be included
- * for older official PROMs to function on the new kernel base. This struct
- * will be removed when the next official PROM release occurs. */
-
-struct sn_flush_device_war {
- struct sn_flush_device_common common;
- u32 filler; /* older PROMs expect the default size of a spinlock_t */
-};
-
-/*
- * **widget_p - Used as an array[wid_num][device] of sn_flush_device_kernel.
- */
-struct sn_flush_nasid_entry {
- struct sn_flush_device_kernel **widget_p; // Used as an array of wid_num
- u64 iio_itte[8];
-};
-
-struct hubdev_info {
- geoid_t hdi_geoid;
- short hdi_nasid;
- short hdi_peer_nasid; /* Dual Porting Peer */
-
- struct sn_flush_nasid_entry hdi_flush_nasid_list;
- struct xwidget_info hdi_xwidget_info[HUB_WIDGET_ID_MAX + 1];
-
-
- void *hdi_nodepda;
- void *hdi_node_vertex;
- u32 max_segment_number;
- u32 max_pcibus_number;
-};
-
-extern void hubdev_init_node(nodepda_t *, cnodeid_t);
-extern void hub_error_init(struct hubdev_info *);
-extern void ice_error_init(struct hubdev_info *);
-
-
-#endif /* _ASM_IA64_SN_XTALK_HUBDEV_H */
diff --git a/arch/ia64/sn/include/xtalk/xbow.h b/arch/ia64/sn/include/xtalk/xbow.h
deleted file mode 100644
index 90f37a4133d0..000000000000
--- a/arch/ia64/sn/include/xtalk/xbow.h
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992-1997,2000-2006 Silicon Graphics, Inc. All Rights
- * Reserved.
- */
-#ifndef _ASM_IA64_SN_XTALK_XBOW_H
-#define _ASM_IA64_SN_XTALK_XBOW_H
-
-#define XBOW_PORT_8 0x8
-#define XBOW_PORT_C 0xc
-#define XBOW_PORT_F 0xf
-
-#define MAX_XBOW_PORTS 8 /* number of ports on xbow chip */
-#define BASE_XBOW_PORT XBOW_PORT_8 /* Lowest external port */
-
-#define XBOW_CREDIT 4
-
-#define MAX_XBOW_NAME 16
-
-/* Register set for each xbow link */
-typedef volatile struct xb_linkregs_s {
-/*
- * we access these through synergy unswizzled space, so the address
- * gets twiddled (i.e. references to 0x4 actually go to 0x0 and vv.)
- * That's why we put the register first and filler second.
- */
- u32 link_ibf;
- u32 filler0; /* filler for proper alignment */
- u32 link_control;
- u32 filler1;
- u32 link_status;
- u32 filler2;
- u32 link_arb_upper;
- u32 filler3;
- u32 link_arb_lower;
- u32 filler4;
- u32 link_status_clr;
- u32 filler5;
- u32 link_reset;
- u32 filler6;
- u32 link_aux_status;
- u32 filler7;
-} xb_linkregs_t;
-
-typedef volatile struct xbow_s {
- /* standard widget configuration 0x000000-0x000057 */
- struct widget_cfg xb_widget; /* 0x000000 */
-
- /* helper fieldnames for accessing bridge widget */
-
-#define xb_wid_id xb_widget.w_id
-#define xb_wid_stat xb_widget.w_status
-#define xb_wid_err_upper xb_widget.w_err_upper_addr
-#define xb_wid_err_lower xb_widget.w_err_lower_addr
-#define xb_wid_control xb_widget.w_control
-#define xb_wid_req_timeout xb_widget.w_req_timeout
-#define xb_wid_int_upper xb_widget.w_intdest_upper_addr
-#define xb_wid_int_lower xb_widget.w_intdest_lower_addr
-#define xb_wid_err_cmdword xb_widget.w_err_cmd_word
-#define xb_wid_llp xb_widget.w_llp_cfg
-#define xb_wid_stat_clr xb_widget.w_tflush
-
-/*
- * we access these through synergy unswizzled space, so the address
- * gets twiddled (i.e. references to 0x4 actually go to 0x0 and vv.)
- * That's why we put the register first and filler second.
- */
- /* xbow-specific widget configuration 0x000058-0x0000FF */
- u32 xb_wid_arb_reload; /* 0x00005C */
- u32 _pad_000058;
- u32 xb_perf_ctr_a; /* 0x000064 */
- u32 _pad_000060;
- u32 xb_perf_ctr_b; /* 0x00006c */
- u32 _pad_000068;
- u32 xb_nic; /* 0x000074 */
- u32 _pad_000070;
-
- /* Xbridge only */
- u32 xb_w0_rst_fnc; /* 0x00007C */
- u32 _pad_000078;
- u32 xb_l8_rst_fnc; /* 0x000084 */
- u32 _pad_000080;
- u32 xb_l9_rst_fnc; /* 0x00008c */
- u32 _pad_000088;
- u32 xb_la_rst_fnc; /* 0x000094 */
- u32 _pad_000090;
- u32 xb_lb_rst_fnc; /* 0x00009c */
- u32 _pad_000098;
- u32 xb_lc_rst_fnc; /* 0x0000a4 */
- u32 _pad_0000a0;
- u32 xb_ld_rst_fnc; /* 0x0000ac */
- u32 _pad_0000a8;
- u32 xb_le_rst_fnc; /* 0x0000b4 */
- u32 _pad_0000b0;
- u32 xb_lf_rst_fnc; /* 0x0000bc */
- u32 _pad_0000b8;
- u32 xb_lock; /* 0x0000c4 */
- u32 _pad_0000c0;
- u32 xb_lock_clr; /* 0x0000cc */
- u32 _pad_0000c8;
- /* end of Xbridge only */
- u32 _pad_0000d0[12];
-
- /* Link Specific Registers, port 8..15 0x000100-0x000300 */
- xb_linkregs_t xb_link_raw[MAX_XBOW_PORTS];
-} xbow_t;
-
-#define xb_link(p) xb_link_raw[(p) & (MAX_XBOW_PORTS - 1)]
-
-#define XB_FLAGS_EXISTS 0x1 /* device exists */
-#define XB_FLAGS_MASTER 0x2
-#define XB_FLAGS_SLAVE 0x0
-#define XB_FLAGS_GBR 0x4
-#define XB_FLAGS_16BIT 0x8
-#define XB_FLAGS_8BIT 0x0
-
-/* is widget port number valid? (based on version 7.0 of xbow spec) */
-#define XBOW_WIDGET_IS_VALID(wid) ((wid) >= XBOW_PORT_8 && (wid) <= XBOW_PORT_F)
-
-/* whether to use upper or lower arbitration register, given source widget id */
-#define XBOW_ARB_IS_UPPER(wid) ((wid) >= XBOW_PORT_8 && (wid) <= XBOW_PORT_B)
-#define XBOW_ARB_IS_LOWER(wid) ((wid) >= XBOW_PORT_C && (wid) <= XBOW_PORT_F)
-
-/* offset of arbitration register, given source widget id */
-#define XBOW_ARB_OFF(wid) (XBOW_ARB_IS_UPPER(wid) ? 0x1c : 0x24)
-
-#define XBOW_WID_ID WIDGET_ID
-#define XBOW_WID_STAT WIDGET_STATUS
-#define XBOW_WID_ERR_UPPER WIDGET_ERR_UPPER_ADDR
-#define XBOW_WID_ERR_LOWER WIDGET_ERR_LOWER_ADDR
-#define XBOW_WID_CONTROL WIDGET_CONTROL
-#define XBOW_WID_REQ_TO WIDGET_REQ_TIMEOUT
-#define XBOW_WID_INT_UPPER WIDGET_INTDEST_UPPER_ADDR
-#define XBOW_WID_INT_LOWER WIDGET_INTDEST_LOWER_ADDR
-#define XBOW_WID_ERR_CMDWORD WIDGET_ERR_CMD_WORD
-#define XBOW_WID_LLP WIDGET_LLP_CFG
-#define XBOW_WID_STAT_CLR WIDGET_TFLUSH
-#define XBOW_WID_ARB_RELOAD 0x5c
-#define XBOW_WID_PERF_CTR_A 0x64
-#define XBOW_WID_PERF_CTR_B 0x6c
-#define XBOW_WID_NIC 0x74
-
-/* Xbridge only */
-#define XBOW_W0_RST_FNC 0x00007C
-#define XBOW_L8_RST_FNC 0x000084
-#define XBOW_L9_RST_FNC 0x00008c
-#define XBOW_LA_RST_FNC 0x000094
-#define XBOW_LB_RST_FNC 0x00009c
-#define XBOW_LC_RST_FNC 0x0000a4
-#define XBOW_LD_RST_FNC 0x0000ac
-#define XBOW_LE_RST_FNC 0x0000b4
-#define XBOW_LF_RST_FNC 0x0000bc
-#define XBOW_RESET_FENCE(x) ((x) > 7 && (x) < 16) ? \
- (XBOW_W0_RST_FNC + ((x) - 7) * 8) : \
- ((x) == 0) ? XBOW_W0_RST_FNC : 0
-#define XBOW_LOCK 0x0000c4
-#define XBOW_LOCK_CLR 0x0000cc
-/* End of Xbridge only */
-
-/* used only in ide, but defined here within the reserved portion */
-/* of the widget0 address space (before 0xf4) */
-#define XBOW_WID_UNDEF 0xe4
-
-/* xbow link register set base, legal value for x is 0x8..0xf */
-#define XB_LINK_BASE 0x100
-#define XB_LINK_OFFSET 0x40
-#define XB_LINK_REG_BASE(x) (XB_LINK_BASE + ((x) & (MAX_XBOW_PORTS - 1)) * XB_LINK_OFFSET)
-
-#define XB_LINK_IBUF_FLUSH(x) (XB_LINK_REG_BASE(x) + 0x4)
-#define XB_LINK_CTRL(x) (XB_LINK_REG_BASE(x) + 0xc)
-#define XB_LINK_STATUS(x) (XB_LINK_REG_BASE(x) + 0x14)
-#define XB_LINK_ARB_UPPER(x) (XB_LINK_REG_BASE(x) + 0x1c)
-#define XB_LINK_ARB_LOWER(x) (XB_LINK_REG_BASE(x) + 0x24)
-#define XB_LINK_STATUS_CLR(x) (XB_LINK_REG_BASE(x) + 0x2c)
-#define XB_LINK_RESET(x) (XB_LINK_REG_BASE(x) + 0x34)
-#define XB_LINK_AUX_STATUS(x) (XB_LINK_REG_BASE(x) + 0x3c)
-
-/* link_control(x) */
-#define XB_CTRL_LINKALIVE_IE 0x80000000 /* link comes alive */
-/* reserved: 0x40000000 */
-#define XB_CTRL_PERF_CTR_MODE_MSK 0x30000000 /* perf counter mode */
-#define XB_CTRL_IBUF_LEVEL_MSK 0x0e000000 /* input packet buffer
- level */
-#define XB_CTRL_8BIT_MODE 0x01000000 /* force link into 8
- bit mode */
-#define XB_CTRL_BAD_LLP_PKT 0x00800000 /* force bad LLP
- packet */
-#define XB_CTRL_WIDGET_CR_MSK 0x007c0000 /* LLP widget credit
- mask */
-#define XB_CTRL_WIDGET_CR_SHFT 18 /* LLP widget credit
- shift */
-#define XB_CTRL_ILLEGAL_DST_IE 0x00020000 /* illegal destination
- */
-#define XB_CTRL_OALLOC_IBUF_IE 0x00010000 /* overallocated input
- buffer */
-/* reserved: 0x0000fe00 */
-#define XB_CTRL_BNDWDTH_ALLOC_IE 0x00000100 /* bandwidth alloc */
-#define XB_CTRL_RCV_CNT_OFLOW_IE 0x00000080 /* rcv retry overflow */
-#define XB_CTRL_XMT_CNT_OFLOW_IE 0x00000040 /* xmt retry overflow */
-#define XB_CTRL_XMT_MAX_RTRY_IE 0x00000020 /* max transmit retry */
-#define XB_CTRL_RCV_IE 0x00000010 /* receive */
-#define XB_CTRL_XMT_RTRY_IE 0x00000008 /* transmit retry */
-/* reserved: 0x00000004 */
-#define XB_CTRL_MAXREQ_TOUT_IE 0x00000002 /* maximum request
- timeout */
-#define XB_CTRL_SRC_TOUT_IE 0x00000001 /* source timeout */
-
-/* link_status(x) */
-#define XB_STAT_LINKALIVE XB_CTRL_LINKALIVE_IE
-/* reserved: 0x7ff80000 */
-#define XB_STAT_MULTI_ERR 0x00040000 /* multi error */
-#define XB_STAT_ILLEGAL_DST_ERR XB_CTRL_ILLEGAL_DST_IE
-#define XB_STAT_OALLOC_IBUF_ERR XB_CTRL_OALLOC_IBUF_IE
-#define XB_STAT_BNDWDTH_ALLOC_ID_MSK 0x0000ff00 /* port bitmask */
-#define XB_STAT_RCV_CNT_OFLOW_ERR XB_CTRL_RCV_CNT_OFLOW_IE
-#define XB_STAT_XMT_CNT_OFLOW_ERR XB_CTRL_XMT_CNT_OFLOW_IE
-#define XB_STAT_XMT_MAX_RTRY_ERR XB_CTRL_XMT_MAX_RTRY_IE
-#define XB_STAT_RCV_ERR XB_CTRL_RCV_IE
-#define XB_STAT_XMT_RTRY_ERR XB_CTRL_XMT_RTRY_IE
-/* reserved: 0x00000004 */
-#define XB_STAT_MAXREQ_TOUT_ERR XB_CTRL_MAXREQ_TOUT_IE
-#define XB_STAT_SRC_TOUT_ERR XB_CTRL_SRC_TOUT_IE
-
-/* link_aux_status(x) */
-#define XB_AUX_STAT_RCV_CNT 0xff000000
-#define XB_AUX_STAT_XMT_CNT 0x00ff0000
-#define XB_AUX_STAT_TOUT_DST 0x0000ff00
-#define XB_AUX_LINKFAIL_RST_BAD 0x00000040
-#define XB_AUX_STAT_PRESENT 0x00000020
-#define XB_AUX_STAT_PORT_WIDTH 0x00000010
-/* reserved: 0x0000000f */
-
-/*
- * link_arb_upper/link_arb_lower(x), (reg) should be the link_arb_upper
- * register if (x) is 0x8..0xb, link_arb_lower if (x) is 0xc..0xf
- */
-#define XB_ARB_GBR_MSK 0x1f
-#define XB_ARB_RR_MSK 0x7
-#define XB_ARB_GBR_SHFT(x) (((x) & 0x3) * 8)
-#define XB_ARB_RR_SHFT(x) (((x) & 0x3) * 8 + 5)
-#define XB_ARB_GBR_CNT(reg,x) ((reg) >> XB_ARB_GBR_SHFT(x) & XB_ARB_GBR_MSK)
-#define XB_ARB_RR_CNT(reg,x) ((reg) >> XB_ARB_RR_SHFT(x) & XB_ARB_RR_MSK)
-
-/* XBOW_WID_STAT */
-#define XB_WID_STAT_LINK_INTR_SHFT (24)
-#define XB_WID_STAT_LINK_INTR_MASK (0xFF << XB_WID_STAT_LINK_INTR_SHFT)
-#define XB_WID_STAT_LINK_INTR(x) \
- (0x1 << (((x)&7) + XB_WID_STAT_LINK_INTR_SHFT))
-#define XB_WID_STAT_WIDGET0_INTR 0x00800000
-#define XB_WID_STAT_SRCID_MASK 0x000003c0 /* Xbridge only */
-#define XB_WID_STAT_REG_ACC_ERR 0x00000020
-#define XB_WID_STAT_RECV_TOUT 0x00000010 /* Xbridge only */
-#define XB_WID_STAT_ARB_TOUT 0x00000008 /* Xbridge only */
-#define XB_WID_STAT_XTALK_ERR 0x00000004
-#define XB_WID_STAT_DST_TOUT 0x00000002 /* Xbridge only */
-#define XB_WID_STAT_MULTI_ERR 0x00000001
-
-#define XB_WID_STAT_SRCID_SHFT 6
-
-/* XBOW_WID_CONTROL */
-#define XB_WID_CTRL_REG_ACC_IE XB_WID_STAT_REG_ACC_ERR
-#define XB_WID_CTRL_RECV_TOUT XB_WID_STAT_RECV_TOUT
-#define XB_WID_CTRL_ARB_TOUT XB_WID_STAT_ARB_TOUT
-#define XB_WID_CTRL_XTALK_IE XB_WID_STAT_XTALK_ERR
-
-/* XBOW_WID_INT_UPPER */
-/* defined in xwidget.h for WIDGET_INTDEST_UPPER_ADDR */
-
-/* XBOW WIDGET part number, in the ID register */
-#define XBOW_WIDGET_PART_NUM 0x0 /* crossbow */
-#define XXBOW_WIDGET_PART_NUM 0xd000 /* Xbridge */
-#define XBOW_WIDGET_MFGR_NUM 0x0
-#define XXBOW_WIDGET_MFGR_NUM 0x0
-#define PXBOW_WIDGET_PART_NUM 0xd100 /* PIC */
-
-#define XBOW_REV_1_0 0x1 /* xbow rev 1.0 is "1" */
-#define XBOW_REV_1_1 0x2 /* xbow rev 1.1 is "2" */
-#define XBOW_REV_1_2 0x3 /* xbow rev 1.2 is "3" */
-#define XBOW_REV_1_3 0x4 /* xbow rev 1.3 is "4" */
-#define XBOW_REV_2_0 0x5 /* xbow rev 2.0 is "5" */
-
-#define XXBOW_PART_REV_1_0 (XXBOW_WIDGET_PART_NUM << 4 | 0x1 )
-#define XXBOW_PART_REV_2_0 (XXBOW_WIDGET_PART_NUM << 4 | 0x2 )
-
-/* XBOW_WID_ARB_RELOAD */
-#define XBOW_WID_ARB_RELOAD_INT 0x3f /* GBR reload interval */
-
-#define IS_XBRIDGE_XBOW(wid) \
- (XWIDGET_PART_NUM(wid) == XXBOW_WIDGET_PART_NUM && \
- XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
-
-#define IS_PIC_XBOW(wid) \
- (XWIDGET_PART_NUM(wid) == PXBOW_WIDGET_PART_NUM && \
- XWIDGET_MFG_NUM(wid) == XXBOW_WIDGET_MFGR_NUM)
-
-#define XBOW_WAR_ENABLED(pv, widid) ((1 << XWIDGET_REV_NUM(widid)) & pv)
-
-#endif /* _ASM_IA64_SN_XTALK_XBOW_H */
diff --git a/arch/ia64/sn/include/xtalk/xwidgetdev.h b/arch/ia64/sn/include/xtalk/xwidgetdev.h
deleted file mode 100644
index 2800eda0fd68..000000000000
--- a/arch/ia64/sn/include/xtalk/xwidgetdev.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992-1997,2000-2003 Silicon Graphics, Inc. All Rights Reserved.
- */
-#ifndef _ASM_IA64_SN_XTALK_XWIDGET_H
-#define _ASM_IA64_SN_XTALK_XWIDGET_H
-
-/* WIDGET_ID */
-#define WIDGET_REV_NUM 0xf0000000
-#define WIDGET_PART_NUM 0x0ffff000
-#define WIDGET_MFG_NUM 0x00000ffe
-#define WIDGET_REV_NUM_SHFT 28
-#define WIDGET_PART_NUM_SHFT 12
-#define WIDGET_MFG_NUM_SHFT 1
-
-#define XWIDGET_PART_NUM(widgetid) (((widgetid) & WIDGET_PART_NUM) >> WIDGET_PART_NUM_SHFT)
-#define XWIDGET_REV_NUM(widgetid) (((widgetid) & WIDGET_REV_NUM) >> WIDGET_REV_NUM_SHFT)
-#define XWIDGET_MFG_NUM(widgetid) (((widgetid) & WIDGET_MFG_NUM) >> WIDGET_MFG_NUM_SHFT)
-#define XWIDGET_PART_REV_NUM(widgetid) ((XWIDGET_PART_NUM(widgetid) << 4) | \
- XWIDGET_REV_NUM(widgetid))
-#define XWIDGET_PART_REV_NUM_REV(partrev) (partrev & 0xf)
-
-/* widget configuration registers */
-struct widget_cfg{
- u32 w_id; /* 0x04 */
- u32 w_pad_0; /* 0x00 */
- u32 w_status; /* 0x0c */
- u32 w_pad_1; /* 0x08 */
- u32 w_err_upper_addr; /* 0x14 */
- u32 w_pad_2; /* 0x10 */
- u32 w_err_lower_addr; /* 0x1c */
- u32 w_pad_3; /* 0x18 */
- u32 w_control; /* 0x24 */
- u32 w_pad_4; /* 0x20 */
- u32 w_req_timeout; /* 0x2c */
- u32 w_pad_5; /* 0x28 */
- u32 w_intdest_upper_addr; /* 0x34 */
- u32 w_pad_6; /* 0x30 */
- u32 w_intdest_lower_addr; /* 0x3c */
- u32 w_pad_7; /* 0x38 */
- u32 w_err_cmd_word; /* 0x44 */
- u32 w_pad_8; /* 0x40 */
- u32 w_llp_cfg; /* 0x4c */
- u32 w_pad_9; /* 0x48 */
- u32 w_tflush; /* 0x54 */
- u32 w_pad_10; /* 0x50 */
-};
-
-/*
- * Crosstalk Widget Hardware Identification, as defined in the Crosstalk spec.
- */
-struct xwidget_hwid{
- int mfg_num;
- int rev_num;
- int part_num;
-};
-
-struct xwidget_info{
-
- struct xwidget_hwid xwi_hwid; /* Widget Identification */
- char xwi_masterxid; /* Hub's Widget Port Number */
- void *xwi_hubinfo; /* Hub's provider private info */
- u64 *xwi_hub_provider; /* prom provider functions */
- void *xwi_vertex;
-};
-
-#endif /* _ASM_IA64_SN_XTALK_XWIDGET_H */