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Diffstat (limited to 'include/asm-mips/xtalk/xwidget.h')
| -rw-r--r-- | include/asm-mips/xtalk/xwidget.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/include/asm-mips/xtalk/xwidget.h b/include/asm-mips/xtalk/xwidget.h deleted file mode 100644 index b4a13d7405e..00000000000 --- a/include/asm-mips/xtalk/xwidget.h +++ /dev/null @@ -1,167 +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. - * - * xwidget.h - generic crosstalk widget header file, derived from IRIX - * <sys/xtalk/xtalkwidget.h>, revision 1.32. - * - * Copyright (C) 1996, 1999 Silcon Graphics, Inc. - * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) - */ -#ifndef _ASM_XTALK_XWIDGET_H -#define _ASM_XTALK_XWIDGET_H - -#include <linux/types.h> -#include <asm/xtalk/xtalk.h> - -#define WIDGET_ID 0x04 -#define WIDGET_STATUS 0x0c -#define WIDGET_ERR_UPPER_ADDR 0x14 -#define WIDGET_ERR_LOWER_ADDR 0x1c -#define WIDGET_CONTROL 0x24 -#define WIDGET_REQ_TIMEOUT 0x2c -#define WIDGET_INTDEST_UPPER_ADDR 0x34 -#define WIDGET_INTDEST_LOWER_ADDR 0x3c -#define WIDGET_ERR_CMD_WORD 0x44 -#define WIDGET_LLP_CFG 0x4c -#define WIDGET_TFLUSH 0x54 - -/* 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) - -/* WIDGET_STATUS */ -#define WIDGET_LLP_REC_CNT 0xff000000 -#define WIDGET_LLP_TX_CNT 0x00ff0000 -#define WIDGET_PENDING 0x0000001f - -/* WIDGET_ERR_UPPER_ADDR */ -#define WIDGET_ERR_UPPER_ADDR_ONLY 0x0000ffff - -/* WIDGET_CONTROL */ -#define WIDGET_F_BAD_PKT 0x00010000 -#define WIDGET_LLP_XBAR_CRD 0x0000f000 -#define WIDGET_LLP_XBAR_CRD_SHFT 12 -#define WIDGET_CLR_RLLP_CNT 0x00000800 -#define WIDGET_CLR_TLLP_CNT 0x00000400 -#define WIDGET_SYS_END 0x00000200 -#define WIDGET_MAX_TRANS 0x000001f0 -#define WIDGET_WIDGET_ID 0x0000000f - -/* WIDGET_INTDEST_UPPER_ADDR */ -#define WIDGET_INT_VECTOR 0xff000000 -#define WIDGET_INT_VECTOR_SHFT 24 -#define WIDGET_TARGET_ID 0x000f0000 -#define WIDGET_TARGET_ID_SHFT 16 -#define WIDGET_UPP_ADDR 0x0000ffff - -/* WIDGET_ERR_CMD_WORD */ -#define WIDGET_DIDN 0xf0000000 -#define WIDGET_SIDN 0x0f000000 -#define WIDGET_PACTYP 0x00f00000 -#define WIDGET_TNUM 0x000f8000 -#define WIDGET_COHERENT 0x00004000 -#define WIDGET_DS 0x00003000 -#define WIDGET_GBR 0x00000800 -#define WIDGET_VBPM 0x00000400 -#define WIDGET_ERROR 0x00000200 -#define WIDGET_BARRIER 0x00000100 - -/* WIDGET_LLP_CFG */ -#define WIDGET_LLP_MAXRETRY 0x03ff0000 -#define WIDGET_LLP_MAXRETRY_SHFT 16 -#define WIDGET_LLP_NULLTIMEOUT 0x0000fc00 -#define WIDGET_LLP_NULLTIMEOUT_SHFT 10 -#define WIDGET_LLP_MAXBURST 0x000003ff -#define WIDGET_LLP_MAXBURST_SHFT 0 - -/* - * according to the crosstalk spec, only 32-bits access to the widget - * configuration registers is allowed. some widgets may allow 64-bits - * access but software should not depend on it. registers beyond the - * widget target flush register are widget dependent thus will not be - * defined here - */ -#ifndef __ASSEMBLY__ -typedef u32 widgetreg_t; - -/* widget configuration registers */ -typedef volatile struct widget_cfg { - widgetreg_t w_pad_0; /* 0x00 */ - widgetreg_t w_id; /* 0x04 */ - widgetreg_t w_pad_1; /* 0x08 */ - widgetreg_t w_status; /* 0x0c */ - widgetreg_t w_pad_2; /* 0x10 */ - widgetreg_t w_err_upper_addr; /* 0x14 */ - widgetreg_t w_pad_3; /* 0x18 */ - widgetreg_t w_err_lower_addr; /* 0x1c */ - widgetreg_t w_pad_4; /* 0x20 */ - widgetreg_t w_control; /* 0x24 */ - widgetreg_t w_pad_5; /* 0x28 */ - widgetreg_t w_req_timeout; /* 0x2c */ - widgetreg_t w_pad_6; /* 0x30 */ - widgetreg_t w_intdest_upper_addr; /* 0x34 */ - widgetreg_t w_pad_7; /* 0x38 */ - widgetreg_t w_intdest_lower_addr; /* 0x3c */ - widgetreg_t w_pad_8; /* 0x40 */ - widgetreg_t w_err_cmd_word; /* 0x44 */ - widgetreg_t w_pad_9; /* 0x48 */ - widgetreg_t w_llp_cfg; /* 0x4c */ - widgetreg_t w_pad_10; /* 0x50 */ - widgetreg_t w_tflush; /* 0x54 */ -} widget_cfg_t; - -typedef struct { - unsigned didn:4; - unsigned sidn:4; - unsigned pactyp:4; - unsigned tnum:5; - unsigned ct:1; - unsigned ds:2; - unsigned gbr:1; - unsigned vbpm:1; - unsigned error:1; - unsigned bo:1; - unsigned other:8; -} w_err_cmd_word_f; - -typedef union { - widgetreg_t r; - w_err_cmd_word_f f; -} w_err_cmd_word_u; - -typedef struct xwidget_info_s *xwidget_info_t; - -/* - * Crosstalk Widget Hardware Identification, as defined in the Crosstalk spec. - */ -typedef struct xwidget_hwid_s { - xwidget_part_num_t part_num; - xwidget_rev_num_t rev_num; - xwidget_mfg_num_t mfg_num; -} *xwidget_hwid_t; - - -/* - * Returns 1 if a driver that handles devices described by hwid1 is able - * to manage a device with hardwareid hwid2. NOTE: We don't check rev - * numbers at all. - */ -#define XWIDGET_HARDWARE_ID_MATCH(hwid1, hwid2) \ - (((hwid1)->part_num == (hwid2)->part_num) && \ - (((hwid1)->mfg_num == XWIDGET_MFG_NUM_NONE) || \ - ((hwid2)->mfg_num == XWIDGET_MFG_NUM_NONE) || \ - ((hwid1)->mfg_num == (hwid2)->mfg_num))) - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_XTALK_XWIDGET_H */ |