| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * This software program is licensed subject to the GNU General Public License |
| 3 | * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html |
| 4 | |
| 5 | * (C) Copyright 2012 Marvell International Ltd. |
| 6 | * All Rights Reserved |
| 7 | */ |
| 8 | |
| 9 | #ifndef _PXA9XX_AMIPC_H_ |
| 10 | #define _PXA9XX_AMIPC_H_ |
| 11 | |
| 12 | /* user level ioctl commands for accessing APIs */ |
| 13 | #define AMIPC_IOC_MAGIC 0xD2 |
| 14 | #define AMIPC_SET_EVENT _IO(AMIPC_IOC_MAGIC, 0) |
| 15 | #define AMIPC_GET_EVENT _IO(AMIPC_IOC_MAGIC, 1) |
| 16 | #define AMIPC_SEND_DATA _IO(AMIPC_IOC_MAGIC, 2) |
| 17 | #define AMIPC_READ_DATA _IO(AMIPC_IOC_MAGIC, 3) |
| 18 | #define AMIPC_BIND_EVENT _IO(AMIPC_IOC_MAGIC, 4) |
| 19 | #define AMIPC_UNBIND_EVENT _IO(AMIPC_IOC_MAGIC, 5) |
| 20 | #define AMIPC_IPC_CRL _IO(AMIPC_IOC_MAGIC, 6) |
| 21 | #define AMIPC_IPC_MSG_GET _IO(AMIPC_IOC_MAGIC, 7) |
| 22 | #define AMIPC_TEST_CRL _IO(AMIPC_IOC_MAGIC, 8) |
| 23 | |
| 24 | /* TEST CRL */ |
| 25 | #define TEST_CRL_CLR (1) |
| 26 | #define TEST_CRL_SET_TX (2) |
| 27 | #define TEST_CRL_SET_RX (3) |
| 28 | #define TEST_CRL_GEN_IRQ (4) |
| 29 | /* ACQ related */ |
| 30 | #define AMIPC_ACQ_GET_MEM (0xF0000000) |
| 31 | #define AMIPC_ACQ_REL_MEM (0xF0000001) |
| 32 | #define AMIPC_ACQ_CACHE_FLUSH (0xF0000002) |
| 33 | #define AMIPC_ACQ_SET_TO_DMACHAIN (0xF0000003) |
| 34 | #define AMIPC_ACQ_CLR_DMACHAIN (0xF0000004) |
| 35 | |
| 36 | typedef unsigned int u32; |
| 37 | |
| 38 | enum amipc_events |
| 39 | { |
| 40 | AMIPC_SHM_PACKET_NOTIFY = 0x00000001, |
| 41 | AMIPC_RINGBUF_FC = 0x00000002, |
| 42 | AMIPC_ACQ_COMMAND = 0x00000003, |
| 43 | AMIPC_LL_PING = 0x00000004, |
| 44 | AMIPC_EVENT_LAST = AMIPC_LL_PING, |
| 45 | }; |
| 46 | |
| 47 | enum amipc_return_code |
| 48 | { |
| 49 | AMIPC_RC_OK = 0, |
| 50 | AMIPC_EVENT_ALREADY_BIND, |
| 51 | AMIPC_RC_FAILURE, |
| 52 | AMIPC_RC_TIMEOUT, |
| 53 | AMIPC_RC_AGAIN |
| 54 | }; |
| 55 | |
| 56 | struct amipc_ioctl_arg |
| 57 | { |
| 58 | enum amipc_events event; |
| 59 | u32 data1, data2; |
| 60 | u32 more_msgs; |
| 61 | }; |
| 62 | |
| 63 | #endif /* _PXA9XX_AMIPC_H_ */ |