Changeset 26e7d6d in mainline for uspace/srv/hid/input/port/adb_mouse.c
- Timestamp:
- 2011-09-19T16:31:00Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- a347a11
- Parents:
- 3842a955 (diff), 086290d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - File:
-
- 1 moved
Legend:
- Unmodified
- Added
- Removed
-
uspace/srv/hid/input/port/adb_mouse.c
r3842a955 r26e7d6d 1 1 /* 2 * Copyright (c) 20 09 Jiri Svoboda2 * Copyright (c) 2011 Martin Decky 3 3 * All rights reserved. 4 4 * … … 27 27 */ 28 28 29 /** @addtogroup mouse 29 /** @addtogroup mouse_port 30 * @ingroup mouse 30 31 * @{ 31 */ 32 */ 32 33 /** @file 33 * @brief 34 * @brief ADB mouse port driver. 34 35 */ 35 36 36 #include <ipc/ char.h>37 #include <ipc/adb.h> 37 38 #include <async.h> 38 #include < async_obsolete.h>39 #include < vfs/vfs.h>40 #include < fcntl.h>39 #include <input.h> 40 #include <mouse_port.h> 41 #include <mouse.h> 41 42 #include <errno.h> 42 #include <devmap.h> 43 #include <devmap_obsolete.h> 44 #include <char_mouse.h> 45 #include <mouse_port.h> 43 #include <loc.h> 44 #include <stdio.h> 46 45 47 static void chardev_events(ipc_callid_t iid, ipc_call_t *icall, void *arg); 46 static mouse_dev_t *mouse_dev; 47 static async_sess_t *dev_sess; 48 48 49 static int dev_phone; 50 51 #define NAME "char_mouse" 52 53 int mouse_port_init(void) 54 { 55 devmap_handle_t handle; 56 int rc = devmap_device_get_handle("char/ps2b", &handle, 57 IPC_FLAG_BLOCKING); 58 59 if (rc != EOK) { 60 printf("%s: Failed resolving PS/2\n", NAME); 61 return rc; 62 } 63 64 dev_phone = devmap_obsolete_device_connect(handle, IPC_FLAG_BLOCKING); 65 if (dev_phone < 0) { 66 printf("%s: Failed connecting to PS/2\n", NAME); 67 return ENOENT; 68 } 69 70 /* NB: The callback connection is slotted for removal */ 71 if (async_obsolete_connect_to_me(dev_phone, 0, 0, 0, chardev_events, 72 NULL) != 0) { 73 printf(NAME ": Failed to create callback from device\n"); 74 return false; 75 } 76 77 return 0; 78 } 79 80 void mouse_port_yield(void) 81 { 82 } 83 84 void mouse_port_reclaim(void) 85 { 86 } 87 88 void mouse_port_write(uint8_t data) 89 { 90 async_obsolete_msg_1(dev_phone, CHAR_WRITE_BYTE, data); 91 } 92 93 static void chardev_events(ipc_callid_t iid, ipc_call_t *icall, void *arg) 49 static void mouse_port_events(ipc_callid_t iid, ipc_call_t *icall, void *arg) 94 50 { 95 51 /* Ignore parameters, the connection is already opened */ 96 52 while (true) { 97 98 53 ipc_call_t call; 99 54 ipc_callid_t callid = async_get_call(&call); 100 55 101 56 int retval; 102 57 … … 105 60 return; 106 61 } 107 62 108 63 switch (IPC_GET_IMETHOD(call)) { 109 case IPC_FIRST_USER_METHOD:110 mouse_ handle_byte(IPC_GET_ARG1(call));64 case ADB_REG_NOTIF: 65 mouse_push_data(mouse_dev, IPC_GET_ARG1(call)); 111 66 break; 112 67 default: 113 68 retval = ENOENT; 114 69 } 70 115 71 async_answer_0(callid, retval); 116 72 } 117 73 } 118 74 75 static int adb_port_init(mouse_dev_t *mdev) 76 { 77 const char *dev = "adb/mouse"; 78 79 mouse_dev = mdev; 80 81 service_id_t service_id; 82 int rc = loc_service_get_id(dev, &service_id, 0); 83 if (rc != EOK) 84 return rc; 85 86 dev_sess = loc_service_connect(EXCHANGE_ATOMIC, service_id, 0); 87 if (dev_sess == NULL) { 88 printf("%s: Failed to connect to device\n", NAME); 89 return ENOENT; 90 } 91 92 async_exch_t *exch = async_exchange_begin(dev_sess); 93 if (exch == NULL) { 94 printf("%s: Failed starting exchange with device\n", NAME); 95 async_hangup(dev_sess); 96 return ENOMEM; 97 } 98 99 /* NB: The callback connection is slotted for removal */ 100 rc = async_connect_to_me(exch, 0, 0, 0, mouse_port_events, NULL); 101 async_exchange_end(exch); 102 if (rc != EOK) { 103 printf("%s: Failed to create callback from device\n", NAME); 104 async_hangup(dev_sess); 105 return rc; 106 } 107 108 return EOK; 109 } 110 111 static void adb_port_yield(void) 112 { 113 } 114 115 static void adb_port_reclaim(void) 116 { 117 } 118 119 static void adb_port_write(uint8_t data) 120 { 121 } 122 123 mouse_port_ops_t adb_mouse_port = { 124 .init = adb_port_init, 125 .yield = adb_port_yield, 126 .reclaim = adb_port_reclaim, 127 .write = adb_port_write 128 }; 129 119 130 /** 120 131 * @}
Note:
See TracChangeset
for help on using the changeset viewer.