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Diffstat (limited to 'include/asm-mips/xtalk/xwidget.h')
-rw-r--r--include/asm-mips/xtalk/xwidget.h167
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 */