Changeset 7aaed09 in mainline for uspace/lib/usb/src/ddfiface.c
- Timestamp:
- 2011-12-18T14:02:30Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- c868e2d
- Parents:
- 3b71e84d (diff), 1761268 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/lib/usb/src/ddfiface.c
r3b71e84d r7aaed09 36 36 #include <devman.h> 37 37 #include <async.h> 38 #include <usb_iface.h> 38 39 #include <usb/ddfiface.h> 39 40 #include <usb/hc.h> 40 41 #include <usb/debug.h> 42 #include <usb/dev/hub.h> 41 43 #include <errno.h> 42 44 #include <assert.h> 43 45 44 46 /** DDF interface for USB device, implementation for typical hub. */ 45 usb_iface_t 46 .get_hc_handle = usb_iface_get_hc_handle_ hub_impl,47 .get_ address = usb_iface_get_address_hub_impl47 usb_iface_t usb_iface_hub_impl = { 48 .get_hc_handle = usb_iface_get_hc_handle_device_impl, 49 .get_my_address = usb_iface_get_my_address_forward_impl, 48 50 }; 49 51 50 52 /** DDF interface for USB device, implementation for child of a typical hub. */ 51 usb_iface_t 52 .get_hc_handle = usb_iface_get_hc_handle_ hub_child_impl,53 .get_ address = usb_iface_get_address_hub_child_impl53 usb_iface_t usb_iface_hub_child_impl = { 54 .get_hc_handle = usb_iface_get_hc_handle_device_impl, 55 .get_my_address = usb_iface_get_my_address_from_device_data, 54 56 }; 55 57 … … 61 63 * @return Error code. 62 64 */ 63 int usb_iface_get_hc_handle_ hub_impl(ddf_fun_t *fun, devman_handle_t *handle)65 int usb_iface_get_hc_handle_device_impl(ddf_fun_t *fun, devman_handle_t *handle) 64 66 { 65 67 assert(fun); 66 68 return usb_hc_find(fun->handle, handle); 67 }68 69 /** Get host controller handle, interface implementation for child of70 * a hub driver.71 *72 * @param[in] fun Device function the operation is running on.73 * @param[out] handle Storage for the host controller handle.74 * @return Error code.75 */76 int usb_iface_get_hc_handle_hub_child_impl(ddf_fun_t *fun,77 devman_handle_t *handle)78 {79 assert(fun != NULL);80 81 async_sess_t *parent_sess =82 devman_parent_device_connect(EXCHANGE_SERIALIZE, fun->handle,83 IPC_FLAG_BLOCKING);84 if (!parent_sess)85 return ENOMEM;86 87 async_exch_t *exch = async_exchange_begin(parent_sess);88 89 sysarg_t hc_handle;90 int rc = async_req_1_1(exch, DEV_IFACE_ID(USB_DEV_IFACE),91 IPC_M_USB_GET_HOST_CONTROLLER_HANDLE, &hc_handle);92 93 async_exchange_end(exch);94 async_hangup(parent_sess);95 96 if (rc != EOK)97 return rc;98 99 *handle = hc_handle;100 return EOK;101 69 } 102 70 … … 125 93 * @return Error code. 126 94 */ 127 int usb_iface_get_ address_hub_impl(ddf_fun_t *fun, devman_handle_t handle,95 int usb_iface_get_my_address_forward_impl(ddf_fun_t *fun, 128 96 usb_address_t *address) 129 97 { 130 98 assert(fun); 131 99 132 100 async_sess_t *parent_sess = 133 101 devman_parent_device_connect(EXCHANGE_SERIALIZE, fun->handle, … … 135 103 if (!parent_sess) 136 104 return ENOMEM; 137 105 138 106 async_exch_t *exch = async_exchange_begin(parent_sess); 139 140 sysarg_t addr; 141 int rc = async_req_2_1(exch, DEV_IFACE_ID(USB_DEV_IFACE), 142 IPC_M_USB_GET_ADDRESS, handle, &addr); 143 107 if (!exch) { 108 async_hangup(parent_sess); 109 return ENOMEM; 110 } 111 112 const int ret = usb_get_my_address(exch, address); 113 144 114 async_exchange_end(exch); 145 115 async_hangup(parent_sess); 146 147 if (rc != EOK) 148 return rc; 149 150 if (address != NULL) 151 *address = (usb_address_t) addr; 152 153 return EOK; 116 117 return ret; 154 118 } 155 119 156 120 /** Get USB device address, interface implementation for child of 157 121 * a hub driver. 122 * 123 * This implementation eccepts 0 as valid handle and replaces it with fun's 124 * handle. 158 125 * 159 126 * @param[in] fun Device function the operation is running on. … … 162 129 * @return Error code. 163 130 */ 164 int usb_iface_get_ address_hub_child_impl(ddf_fun_t *fun,165 devman_handle_t handle,usb_address_t *address)131 int usb_iface_get_my_address_from_device_data(ddf_fun_t *fun, 132 usb_address_t *address) 166 133 { 167 if (handle == 0) { 168 handle = fun->handle; 169 } 170 return usb_iface_get_address_hub_impl(fun, handle, address); 134 assert(fun); 135 assert(fun->driver_data); 136 usb_hub_attached_device_t *device = fun->driver_data; 137 assert(device->fun == fun); 138 if (address) 139 *address = device->address; 140 return EOK; 171 141 } 172 142
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