Changes in uspace/drv/bus/usb/ehci/main.c [7de1988c:58563585] in mainline
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uspace/drv/bus/usb/ehci/main.c
r7de1988c r58563585 27 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 28 */ 29 29 30 /** @addtogroup drvusbehci 30 31 * @{ … … 38 39 #include <device/hw_res.h> 39 40 #include <errno.h> 40 #include <stdbool.h>41 41 #include <str_error.h> 42 #include <io/logctl.h> 42 43 43 44 #include <usb_iface.h> 44 #include <usb/ddfiface.h>45 45 #include <usb/debug.h> 46 #include <usb/host/ hcd.h>46 #include <usb/host/ddf_helpers.h> 47 47 48 48 #include "res.h" 49 #include "hc.h" 50 #include "ehci_endpoint.h" 49 51 50 52 #define NAME "ehci" 51 53 52 static int ehci_dev_add(ddf_dev_t *device); 54 static int ehci_driver_init(hcd_t *, const hw_res_list_parsed_t *, bool); 55 static void ehci_driver_fini(hcd_t *); 53 56 54 static driver_ops_t ehci_driver_ops = { 55 .dev_add = ehci_dev_add, 57 static const ddf_hc_driver_t ehci_hc_driver = { 58 .claim = disable_legacy, 59 .hc_speed = USB_SPEED_HIGH, 60 .irq_code_gen = ehci_hc_gen_irq_code, 61 .init = ehci_driver_init, 62 .fini = ehci_driver_fini, 63 .name = "EHCI-PCI", 64 .ops = { 65 .schedule = ehci_hc_schedule, 66 .ep_add_hook = ehci_endpoint_init, 67 .ep_remove_hook = ehci_endpoint_fini, 68 .irq_hook = ehci_hc_interrupt, 69 .status_hook = ehci_hc_status, 70 } 56 71 }; 57 72 58 static driver_t ehci_driver = {59 .name = NAME,60 .driver_ops = &ehci_driver_ops61 };62 static ddf_dev_ops_t hc_ops = {63 .interfaces[USBHC_DEV_IFACE] = &hcd_iface,64 };65 73 74 static int ehci_driver_init(hcd_t *hcd, const hw_res_list_parsed_t *res, 75 bool irq) 76 { 77 assert(hcd); 78 assert(hcd_get_driver_data(hcd) == NULL); 79 80 hc_t *instance = malloc(sizeof(hc_t)); 81 if (!instance) 82 return ENOMEM; 83 84 const int ret = hc_init(instance, res, irq); 85 if (ret == EOK) { 86 hcd_set_implementation(hcd, instance, &ehci_hc_driver.ops); 87 } else { 88 free(instance); 89 } 90 return ret; 91 } 92 93 static void ehci_driver_fini(hcd_t *hcd) 94 { 95 assert(hcd); 96 hc_t *hc = hcd_get_driver_data(hcd); 97 if (hc) 98 hc_fini(hc); 99 100 free(hc); 101 hcd_set_implementation(hcd, NULL, NULL); 102 } 66 103 67 104 /** Initializes a new ddf driver instance of EHCI hcd. … … 72 109 static int ehci_dev_add(ddf_dev_t *device) 73 110 { 74 ddf_fun_t *hc_fun = NULL; 75 bool fun_bound = false; 76 111 usb_log_debug("ehci_dev_add() called\n"); 77 112 assert(device); 78 113 79 addr_range_t reg_range; 80 int irq = 0; 114 return hcd_ddf_add_hc(device, &ehci_hc_driver); 81 115 82 int rc = get_my_registers(device, ®_range, &irq); 83 if (rc != EOK) { 84 usb_log_error("Failed to get memory addresses for %" PRIun 85 ": %s.\n", ddf_dev_get_handle(device), str_error(rc)); 86 goto error; 87 } 116 } 88 117 89 usb_log_info("Memory mapped regs at %p (size %zu), IRQ %d.\n",90 RNGABSPTR(reg_range), RNGSZ(reg_range), irq);91 118 92 rc = disable_legacy(device, ®_range); 93 if (rc != EOK) { 94 usb_log_error("Failed to disable legacy USB: %s.\n", 95 str_error(rc)); 96 goto error; 97 } 119 static const driver_ops_t ehci_driver_ops = { 120 .dev_add = ehci_dev_add, 121 }; 98 122 99 hc_fun = ddf_fun_create(device, fun_exposed, "ehci_hc"); 100 if (hc_fun == NULL) { 101 usb_log_error("Failed to create EHCI function.\n"); 102 rc = ENOMEM; 103 goto error; 104 } 123 static const driver_t ehci_driver = { 124 .name = NAME, 125 .driver_ops = &ehci_driver_ops 126 }; 105 127 106 hcd_t *ehci_hc = ddf_fun_data_alloc(hc_fun, sizeof(hcd_t));107 if (ehci_hc == NULL) {108 usb_log_error("Failed to alloc generic HC driver.\n");109 rc = ENOMEM;110 goto error;111 }112 113 /* High Speed, no bandwidth */114 hcd_init(ehci_hc, USB_SPEED_HIGH, 0, NULL);115 ddf_fun_set_ops(hc_fun, &hc_ops);116 117 rc = ddf_fun_bind(hc_fun);118 if (rc != EOK) {119 usb_log_error("Failed to bind EHCI function: %s.\n",120 str_error(rc));121 goto error;122 }123 124 fun_bound = true;125 126 rc = ddf_fun_add_to_category(hc_fun, USB_HC_CATEGORY);127 if (rc != EOK) {128 usb_log_error("Failed to add EHCI to HC class: %s.\n",129 str_error(rc));130 goto error;131 }132 133 usb_log_info("Controlling new EHCI device `%s' (handle %" PRIun ").\n",134 ddf_dev_get_name(device), ddf_dev_get_handle(device));135 136 return EOK;137 error:138 if (fun_bound)139 ddf_fun_unbind(hc_fun);140 if (hc_fun != NULL)141 ddf_fun_destroy(hc_fun);142 return rc;143 }144 128 145 129 /** Initializes global driver structures (NONE). … … 154 138 { 155 139 log_init(NAME); 140 logctl_set_log_level(NAME, LVL_NOTE); 156 141 return ddf_driver_main(&ehci_driver); 157 142 } 143 158 144 /** 159 145 * @}
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