44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
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/*
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* include/linux/arisc/hwmsgbox.h
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*
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* Copyright 2012 (c) Allwinner.
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* sunny (sunny@allwinnertech.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_HWMSGBOX_H
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#define __ASM_ARCH_HWMSGBOX_H
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/* the number of hardware message queue. */
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#define AW_HWMSG_QUEUE_NUMBER (8)
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/* the user of hardware message queue. */
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typedef enum aw_hwmsg_queue_user {
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AW_HWMSG_QUEUE_USER_ARISC, /* arisc */
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AW_HWMSG_QUEUE_USER_AC327, /* cpu0 */
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} aw_hwmsg_queue_user_e;
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/* hardware message-box register list */
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#define AW_MSGBOX_CTRL_REG(m) (SUNXI_MSGBOX_PBASE + 0x0000 + (0x4 * (m>>2)))
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#define AW_MSGBOX_IRQ_EN_REG(u) (SUNXI_MSGBOX_PBASE + 0x0040 + (0x20 * u))
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#define AW_MSGBOX_IRQ_STATUS_REG(u) (SUNXI_MSGBOX_PBASE + 0x0050 + (0x20 * u))
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#define AW_MSGBOX_FIFO_STATUS_REG(m) (SUNXI_MSGBOX_PBASE + 0x0100 + (0x4 * m))
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#define AW_MSGBOX_MSG_STATUS_REG(m) (SUNXI_MSGBOX_PBASE + 0x0140 + (0x4 * m))
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#define AW_MSGBOX_MSG_REG(m) (SUNXI_MSGBOX_PBASE + 0x0180 + (0x4 * m))
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#define AW_MSGBOX_DEBUG_REG (SUNXI_MSGBOX_PBASE + 0x01c0)
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#endif /* __ASM_ARCH_HWMSGBOX_H */
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