Changeset 291b8bc in mainline for uspace/drv/ohci/main.c


Ignore:
Timestamp:
2011-03-26T13:28:43Z (14 years ago)
Author:
Vojtech Horky <vojtechhorky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
f62468c
Parents:
889e8e3 (diff), c9f5e238 (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.
Message:

Merge development/ changes

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/drv/ohci/main.c

    r889e8e3 r291b8bc  
    3434 */
    3535#include <ddf/driver.h>
    36 #include <ddf/interrupt.h>
    37 #include <device/hw_res.h>
    3836#include <errno.h>
    3937#include <str_error.h>
    4038
    41 #include <usb_iface.h>
    42 #include <usb/ddfiface.h>
    4339#include <usb/debug.h>
    4440
    45 #include "pci.h"
    46 #include "iface.h"
    47 #include "hc.h"
     41#include "ohci.h"
     42
     43#define NAME "ohci"
    4844
    4945static int ohci_add_device(ddf_dev_t *device);
    50 static int get_hc_handle(ddf_fun_t *fun, devman_handle_t *handle)
    51 {
    52         assert(handle);
    53   assert(fun != NULL);
    54 
    55   *handle = fun->handle;
    56   return EOK;
    57 }
    58 /*----------------------------------------------------------------------------*/
    59 static int get_address(
    60     ddf_fun_t *fun, devman_handle_t handle, usb_address_t *address)
    61 {
    62         assert(fun);
    63         usb_device_keeper_t *manager = &fun_to_hc(fun)->manager;
    64   usb_address_t addr = usb_device_keeper_find(manager, handle);
    65   if (addr < 0) {
    66     return addr;
    67   }
    68 
    69   if (address != NULL) {
    70     *address = addr;
    71   }
    72 
    73   return EOK;
    74 }
    75 /*----------------------------------------------------------------------------*/
    76 /** IRQ handling callback, identifies device
    77  *
    78  * @param[in] dev DDF instance of the device to use.
    79  * @param[in] iid (Unused).
    80  * @param[in] call Pointer to the call that represents interrupt.
    81  */
    82 static void irq_handler(ddf_dev_t *dev, ipc_callid_t iid, ipc_call_t *call)
    83 {
    84         assert(dev);
    85         hc_t *hc = (hc_t*)dev->driver_data;
    86         assert(hc);
    87         hc_interrupt(hc, 0);
    88 }
    8946/*----------------------------------------------------------------------------*/
    9047static driver_ops_t ohci_driver_ops = {
     
    9754};
    9855/*----------------------------------------------------------------------------*/
    99 static usb_iface_t hc_usb_iface = {
    100         .get_address = get_address,
    101         .get_hc_handle = get_hc_handle,
    102 };
    103 /*----------------------------------------------------------------------------*/
    104 static ddf_dev_ops_t hc_ops = {
    105         .interfaces[USB_DEV_IFACE] = &hc_usb_iface,
    106         .interfaces[USBHC_DEV_IFACE] = &hc_iface,
    107 };
    108 /*----------------------------------------------------------------------------*/
    10956/** Initializes a new ddf driver instance of OHCI hcd.
    11057 *
     
    11259 * @return Error code.
    11360 */
    114 static int ohci_add_device(ddf_dev_t *device)
     61int ohci_add_device(ddf_dev_t *device)
    11562{
     63        usb_log_debug("ohci_add_device() called\n");
    11664        assert(device);
    117 #define CHECK_RET_RETURN(ret, message...) \
    118 if (ret != EOK) { \
    119         usb_log_error(message); \
    120         return ret; \
    121 }
    122 
    123         uintptr_t mem_reg_base = 0;
    124         size_t mem_reg_size = 0;
    125         int irq = 0;
    126 
    127         int ret =
    128             pci_get_my_registers(device, &mem_reg_base, &mem_reg_size, &irq);
    129         CHECK_RET_RETURN(ret,
    130             "Failed(%d) to get memory addresses:.\n", ret, device->handle);
    131         usb_log_info("Memory mapped regs at 0x%X (size %zu), IRQ %d.\n",
    132             mem_reg_base, mem_reg_size, irq);
    133 
    134         ret = pci_disable_legacy(device);
    135         CHECK_RET_RETURN(ret,
    136             "Failed(%d) disable legacy USB: %s.\n", ret, str_error(ret));
    137 
    138         hc_t *hcd = malloc(sizeof(hc_t));
    139         if (hcd == NULL) {
     65        ohci_t *ohci = malloc(sizeof(ohci_t));
     66        if (ohci == NULL) {
    14067                usb_log_error("Failed to allocate OHCI driver.\n");
    14168                return ENOMEM;
    14269        }
    14370
    144         ddf_fun_t *hc_fun = ddf_fun_create(device, fun_exposed, "ohci-hc");
    145         if (hc_fun == NULL) {
    146                 usb_log_error("Failed to create OHCI function.\n");
    147                 free(hcd);
    148                 return ENOMEM;
    149         }
    150 
    151 
    152         bool interrupts = false;
    153 #ifdef CONFIG_USBHC_NO_INTERRUPTS
    154         usb_log_warning("Interrupts disabled in OS config, " \
    155             "falling back to polling.\n");
    156 #else
    157         ret = pci_enable_interrupts(device);
     71        int ret = ohci_init(ohci, device);
    15872        if (ret != EOK) {
    159                 usb_log_warning("Failed to enable interrupts: %s.\n",
     73                usb_log_error("Failed to initialize OHCI driver: %s.\n",
    16074                    str_error(ret));
    161                 usb_log_info("HW interrupts not available, " \
    162                     "falling back to polling.\n");
    163         } else {
    164                 usb_log_debug("Hw interrupts enabled.\n");
    165                 interrupts = true;
    166         }
    167 #endif
    168 
    169         ret = hc_init(hcd, hc_fun, device, mem_reg_base, mem_reg_size, interrupts);
    170         if (ret != EOK) {
    171                 usb_log_error("Failed to initialize OHCI driver.\n");
    172                 free(hcd);
    17375                return ret;
    17476        }
     77        device->driver_data = ohci;
    17578
    176         ret = register_interrupt_handler(device, irq, irq_handler, NULL);
    177 
    178         hc_fun->ops = &hc_ops;
    179         ret = ddf_fun_bind(hc_fun);
    180         if (ret != EOK) {
    181                 usb_log_error("Failed to bind OHCI function.\n");
    182                 ddf_fun_destroy(hc_fun);
    183                 free(hcd);
    184                 return ret;
    185         }
    186         hc_fun->driver_data = hcd;
    187 
    188         fid_t later = fibril_create((int(*)(void*))hc_register_hub, hcd);
    189         fibril_add_ready(later);
    190 
    191         usb_log_info("Controlling new OHCI device `%s' (handle %llu).\n",
    192             device->name, device->handle);
     79        usb_log_info("Controlling new OHCI device `%s'.\n", device->name);
    19380
    19481        return EOK;
    195 #undef CHECK_RET_RETURN
    19682}
    19783/*----------------------------------------------------------------------------*/
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