diff options
Diffstat (limited to 'arch/ia64/sn/include/xtalk')
| -rw-r--r-- | arch/ia64/sn/include/xtalk/hubdev.h | 91 | ||||
| -rw-r--r-- | arch/ia64/sn/include/xtalk/xbow.h | 301 | ||||
| -rw-r--r-- | arch/ia64/sn/include/xtalk/xwidgetdev.h | 70 |
3 files changed, 462 insertions, 0 deletions
diff --git a/arch/ia64/sn/include/xtalk/hubdev.h b/arch/ia64/sn/include/xtalk/hubdev.h new file mode 100644 index 000000000..8182583c7 --- /dev/null +++ b/arch/ia64/sn/include/xtalk/hubdev.h @@ -0,0 +1,91 @@ +/* + * 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 new file mode 100644 index 000000000..90f37a413 --- /dev/null +++ b/arch/ia64/sn/include/xtalk/xbow.h @@ -0,0 +1,301 @@ +/* + * 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 new file mode 100644 index 000000000..2800eda0f --- /dev/null +++ b/arch/ia64/sn/include/xtalk/xwidgetdev.h @@ -0,0 +1,70 @@ +/* + * 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 */ |