diff options
Diffstat (limited to 'plat/sun50iw1p1/scp/hwmsgbox/hwmsgbox_i.h')
| -rw-r--r-- | plat/sun50iw1p1/scp/hwmsgbox/hwmsgbox_i.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/plat/sun50iw1p1/scp/hwmsgbox/hwmsgbox_i.h b/plat/sun50iw1p1/scp/hwmsgbox/hwmsgbox_i.h new file mode 100644 index 0000000..ffee2a9 --- /dev/null +++ b/plat/sun50iw1p1/scp/hwmsgbox/hwmsgbox_i.h @@ -0,0 +1,46 @@ +/* + * arch/arm/mach-sunxi/arisc/hwmsgbox/hwmsgbox_i.h + * + * Copyright (c) 2012 Allwinner. + * 2012-10-01 Written by superm (superm@allwinnertech.com). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ARISC_HWMSGBOX_I_H +#define __ARISC_HWMSGBOX_I_H + +#include "../include/arisc_includes.h" + +//hardware message-box register list +#define AW_MSGBOX_CTRL_REG(m) (0x0000 + (0x4 * (m>>2))) +#define AW_MSGBOX_IRQ_EN_REG(u) (0x0040 + (0x20* u)) +#define AW_MSGBOX_IRQ_STATUS_REG(u) (0x0050 + (0x20* u)) +#define AW_MSGBOX_FIFO_STATUS_REG(m) (0x0100 + (0x4 * m)) +#define AW_MSGBOX_MSG_STATUS_REG(m) (0x0140 + (0x4 * m)) +#define AW_MSGBOX_MSG_REG(m) (0x0180 + (0x4 * m)) +#define AW_MSGBOX_DEBUG_REG (0x01c0) + +/* local functions */ +int arisc_hwmsgbox_clear_receiver_pending(int queue, int user); +int arisc_hwmsgbox_query_receiver_pending(int queue, int user); +int arisc_hwmsgbox_enable_receiver_int(int queue, int user); +int arisc_hwmsgbox_set_receiver(int queue, int user); +int arisc_hwmsgbox_set_transmitter(int queue, int user); +int arisc_hwmsgbox_wait_message_feedback(struct arisc_message *pmessage); +int arisc_hwmsgbox_message_feedback(struct arisc_message *pmessage); +int arisc_message_valid(struct arisc_message *pmessage); + +#endif /* __ARISC_HWMSGBOX_I_H */ |