Changes in uspace/drv/bus/usb/ehci/main.c [e991937:7de1988c] in mainline
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uspace/drv/bus/usb/ehci/main.c
re991937 r7de1988c 33 33 * Main routines of EHCI driver. 34 34 */ 35 35 36 #include <ddf/driver.h> 36 37 #include <ddf/interrupt.h> 37 38 #include <device/hw_res.h> 38 39 #include <errno.h> 40 #include <stdbool.h> 39 41 #include <str_error.h> 40 42 41 43 #include <usb_iface.h> 44 #include <usb/ddfiface.h> 42 45 #include <usb/debug.h> 43 #include <usb/host/ ddf_helpers.h>46 #include <usb/host/hcd.h> 44 47 45 48 #include "res.h" … … 57 60 .driver_ops = &ehci_driver_ops 58 61 }; 62 static ddf_dev_ops_t hc_ops = { 63 .interfaces[USBHC_DEV_IFACE] = &hcd_iface, 64 }; 59 65 60 66 … … 66 72 static int ehci_dev_add(ddf_dev_t *device) 67 73 { 74 ddf_fun_t *hc_fun = NULL; 75 bool fun_bound = false; 76 68 77 assert(device); 69 #define CHECK_RET_RETURN(ret, message...) \70 if (ret != EOK) { \71 usb_log_error(message); \72 return ret; \73 }74 78 75 uintptr_t reg_base = 0; 76 size_t reg_size = 0; 79 addr_range_t reg_range; 77 80 int irq = 0; 78 81 79 int r et = get_my_registers(device, ®_base, ®_size, &irq);80 CHECK_RET_RETURN(ret,81 "Failed to get memory addresses for %" PRIun ": %s.\n",82 ddf_dev_get_handle(device), str_error(ret));83 usb_log_info("Memory mapped regs at 0x%" PRIxn " (size %zu), IRQ %d.\n",84 reg_base, reg_size, irq);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 } 85 88 86 ret = disable_legacy(device, reg_base, reg_size); 87 CHECK_RET_RETURN(ret, 88 "Failed to disable legacy USB: %s.\n", str_error(ret)); 89 usb_log_info("Memory mapped regs at %p (size %zu), IRQ %d.\n", 90 RNGABSPTR(reg_range), RNGSZ(reg_range), irq); 91 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 } 98 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 } 105 106 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 } 89 112 90 113 /* High Speed, no bandwidth */ 91 ret = hcd_ddf_setup_hc(device, USB_SPEED_HIGH, 0, NULL); 92 CHECK_RET_RETURN(ret, 93 "Failed to init generci hcd driver: %s\n", str_error(ret)); 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 } 94 132 95 133 usb_log_info("Controlling new EHCI device `%s' (handle %" PRIun ").\n", … … 97 135 98 136 return EOK; 99 #undef CHECK_RET_RETURN 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; 100 143 } 101 144
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