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/* * 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{ uint32_t w_id; /* 0x04 */ uint32_t w_pad_0; /* 0x00 */ uint32_t w_status; /* 0x0c */ uint32_t w_pad_1; /* 0x08 */ uint32_t w_err_upper_addr; /* 0x14 */ uint32_t w_pad_2; /* 0x10 */ uint32_t w_err_lower_addr; /* 0x1c */ uint32_t w_pad_3; /* 0x18 */ uint32_t w_control; /* 0x24 */ uint32_t w_pad_4; /* 0x20 */ uint32_t w_req_timeout; /* 0x2c */ uint32_t w_pad_5; /* 0x28 */ uint32_t w_intdest_upper_addr; /* 0x34 */ uint32_t w_pad_6; /* 0x30 */ uint32_t w_intdest_lower_addr; /* 0x3c */ uint32_t w_pad_7; /* 0x38 */ uint32_t w_err_cmd_word; /* 0x44 */ uint32_t w_pad_8; /* 0x40 */ uint32_t w_llp_cfg; /* 0x4c */ uint32_t w_pad_9; /* 0x48 */ uint32_t w_tflush; /* 0x54 */ uint32_t 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 */ uint64_t *xwi_hub_provider; /* prom provider functions */ void *xwi_vertex; }; #endif /* _ASM_IA64_SN_XTALK_XWIDGET_H */ |