Changeset 22ceff3a in mainline


Ignore:
Timestamp:
2011-10-17T07:29:44Z (13 years ago)
Author:
Frantisek Princ <frantisek.princ@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
12f55220
Parents:
25696fea (diff), 1f131fb9 (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 with mainline

Location:
uspace
Files:
36 edited

Legend:

Unmodified
Added
Removed

  • uspace/app/mkbd/main.c

    r25696fea r22ceff3a  
    6969        int rc = usb_hid_report_init(*report);
    7070        if (rc != EOK) {
    71                 usb_hid_free_report(*report);
     71                usb_hid_report_deinit(*report);
    7272                *report = NULL;
    7373                return rc;
    … …  
    7979            &report_desc_size);
    8080        if (rc != EOK) {
    81                 usb_hid_free_report(*report);
     81                usb_hid_report_deinit(*report);
    8282                *report = NULL;
    8383                return rc;
    … …  
    8585       
    8686        if (report_desc_size == 0) {
    87                 usb_hid_free_report(*report);
     87                usb_hid_report_deinit(*report);
    8888                *report = NULL;
    8989                // TODO: other error code?
    … …  
    9393        uint8_t *desc = (uint8_t *) malloc(report_desc_size);
    9494        if (desc == NULL) {
    95                 usb_hid_free_report(*report);
     95                usb_hid_report_deinit(*report);
    9696                *report = NULL;
    9797                return ENOMEM;
    … …  
    103103            &actual_size);
    104104        if (rc != EOK) {
    105                 usb_hid_free_report(*report);
     105                usb_hid_report_deinit(*report);
    106106                *report = NULL;
    107107                free(desc);
    … …  
    110110       
    111111        if (actual_size != report_desc_size) {
    112                 usb_hid_free_report(*report);
     112                usb_hid_report_deinit(*report);
    113113                *report = NULL;
    114114                free(desc);

  • uspace/app/usbinfo/hid.c

    r25696fea r22ceff3a  
    167167
    168168        free(raw_report);
    169         usb_hid_free_report(&report);
     169        usb_hid_report_deinit(&report);
    170170}
    171171

  • uspace/drv/bus/usb/ohci/endpoint_list.c

    r25696fea r22ceff3a  
    6060            name, instance->list_head, instance->list_head_pa);
    6161
    62         ed_init(instance->list_head, NULL);
     62        ed_init(instance->list_head, NULL, NULL);
    6363        list_initialize(&instance->endpoint_list);
    6464        fibril_mutex_initialize(&instance->guard);

  • uspace/drv/bus/usb/ohci/hc.c

    r25696fea r22ceff3a  
    565565
    566566        /*Init HCCA */
    567         instance->hcca = malloc32(sizeof(hcca_t));
     567        instance->hcca = hcca_get();
    568568        if (instance->hcca == NULL)
    569569                return ENOMEM;

  • uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c

    r25696fea r22ceff3a  
    3434#include "endpoint_descriptor.h"
    3535
    36 static unsigned direc[3] =
    37     { ED_STATUS_D_IN, ED_STATUS_D_OUT, ED_STATUS_D_TRANSFER };
     36/** USB direction to OHCI values translation table. */
     37static const uint32_t dir[] = {
     38        [USB_DIRECTION_IN] = ED_STATUS_D_IN,
     39        [USB_DIRECTION_OUT] = ED_STATUS_D_OUT,
     40        [USB_DIRECTION_BOTH] = ED_STATUS_D_TD,
     41};
    3842
    39 void ed_init(ed_t *instance, endpoint_t *ep)
     43/**
     44 * Initialize ED.
     45 *
     46 * @param instance ED structure to initialize.
     47 * @param ep Driver endpoint to use.
     48 * @param td TD to put in the list.
     49 *
     50 * If @param ep is NULL, dummy ED is initalized with only skip flag set.
     51 */
     52void ed_init(ed_t *instance, const endpoint_t *ep, const td_t *td)
    4053{
    4154        assert(instance);
    4255        bzero(instance, sizeof(ed_t));
     56
    4357        if (ep == NULL) {
     58                /* Mark as dead, used for dummy EDs at the beginning of
     59                 * endpoint lists. */
    4460                instance->status = ED_STATUS_K_FLAG;
    4561                return;
    4662        }
    47         assert(ep);
     63        /* Non-dummy ED must have TD assigned */
     64        assert(td);
     65
     66        /* Status: address, endpoint nr, direction mask and max packet size. */
    4867        instance->status = 0
    4968            | ((ep->address & ED_STATUS_FA_MASK) << ED_STATUS_FA_SHIFT)
    5069            | ((ep->endpoint & ED_STATUS_EN_MASK) << ED_STATUS_EN_SHIFT)
    51             | ((direc[ep->direction] & ED_STATUS_D_MASK) << ED_STATUS_D_SHIFT)
     70            | ((dir[ep->direction] & ED_STATUS_D_MASK) << ED_STATUS_D_SHIFT)
    5271            | ((ep->max_packet_size & ED_STATUS_MPS_MASK)
    5372                << ED_STATUS_MPS_SHIFT);
    5473
    55 
     74        /* Low speed flag */
    5675        if (ep->speed == USB_SPEED_LOW)
    5776                instance->status |= ED_STATUS_S_FLAG;
     77
     78        /* Isochronous format flag */
    5879        if (ep->transfer_type == USB_TRANSFER_ISOCHRONOUS)
    5980                instance->status |= ED_STATUS_F_FLAG;
    6081
     82        /* Set TD to the list */
     83        const uintptr_t pa = addr_to_phys(td);
     84        instance->td_head = pa & ED_TDHEAD_PTR_MASK;
     85        instance->td_tail = pa & ED_TDTAIL_PTR_MASK;
     86
     87        /* Set toggle bit */
    6188        if (ep->toggle)
    6289                instance->td_head |= ED_TDHEAD_TOGGLE_CARRY;
     90
    6391}
    6492/**

  • uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.h

    r25696fea r22ceff3a  
    4545#include "completion_codes.h"
    4646
     47/**
     48 * OHCI Endpoint Descriptor representation.
     49 *
     50 * See OHCI spec. Chapter 4.2, page 16 (pdf page 30) for details */
    4751typedef struct ed {
     52        /**
     53         * Status field.
     54         *
     55         * See table 4-1, p. 17 OHCI spec (pdf page 31).
     56         */
    4857        volatile uint32_t status;
    4958#define ED_STATUS_FA_MASK (0x7f)   /* USB device address   */
    … …  
    5160#define ED_STATUS_EN_MASK (0xf)    /* USB endpoint address */
    5261#define ED_STATUS_EN_SHIFT (7)
    53 #define ED_STATUS_D_MASK (0x3)     /* direction */
     62#define ED_STATUS_D_MASK (0x3)     /* Direction */
    5463#define ED_STATUS_D_SHIFT (11)
    5564#define ED_STATUS_D_OUT (0x1)
    5665#define ED_STATUS_D_IN (0x2)
    57 #define ED_STATUS_D_TRANSFER (0x3)
     66#define ED_STATUS_D_TD (0x3) /* Direction is specified by TD */
    5867
    59 #define ED_STATUS_S_FLAG (1 << 13) /* speed flag: 1 = low */
    60 #define ED_STATUS_K_FLAG (1 << 14) /* skip flag (no not execute this ED) */
    61 #define ED_STATUS_F_FLAG (1 << 15) /* format: 1 = isochronous*/
    62 #define ED_STATUS_MPS_MASK (0x3ff) /* max_packet_size*/
     68#define ED_STATUS_S_FLAG (1 << 13) /* Speed flag: 1 = low */
     69#define ED_STATUS_K_FLAG (1 << 14) /* Skip flag (no not execute this ED) */
     70#define ED_STATUS_F_FLAG (1 << 15) /* Format: 1 = isochronous */
     71#define ED_STATUS_MPS_MASK (0x3ff) /* Maximum packet size */
    6372#define ED_STATUS_MPS_SHIFT (16)
    6473
     74        /**
     75         * Pointer to the last TD.
     76         *
     77         * OHCI hw never changes this field and uses it only for a reference.
     78         */
    6579        volatile uint32_t td_tail;
    6680#define ED_TDTAIL_PTR_MASK (0xfffffff0)
    6781#define ED_TDTAIL_PTR_SHIFT (0)
    6882
     83        /**
     84         * Pointer to the first TD.
     85         *
     86         * Driver should not change this field if the ED is active.
     87         * This field is updated by OHCI hw and points to the next TD
     88         * to be executed.
     89         */
    6990        volatile uint32_t td_head;
    7091#define ED_TDHEAD_PTR_MASK (0xfffffff0)
    … …  
    7596#define ED_TDHEAD_HALTED_FLAG (0x1)
    7697
     98        /**
     99         * Pointer to the next ED.
     100         *
     101         * Driver should not change this field on active EDs.
     102         */
    77103        volatile uint32_t next;
    78104#define ED_NEXT_PTR_MASK (0xfffffff0)
    … …  
    80106} __attribute__((packed)) ed_t;
    81107
    82 void ed_init(ed_t *instance, endpoint_t *ep);
     108void ed_init(ed_t *instance, const endpoint_t *ep, const td_t *td);
    83109
    84 static inline void ed_set_td(ed_t *instance, td_t *td)
     110/**
     111 * Check for SKIP or HALTED flag being set.
     112 * @param instance ED
     113 * @return true if either SKIP or HALTED flag is set, false otherwise.
     114 */
     115static inline bool ed_inactive(const ed_t *instance)
    85116{
    86117        assert(instance);
    87         uintptr_t pa = addr_to_phys(td);
    88         instance->td_head =
    89             ((pa & ED_TDHEAD_PTR_MASK)
    90             | (instance->td_head & ~ED_TDHEAD_PTR_MASK));
     118        return (instance->td_head & ED_TDHEAD_HALTED_FLAG)
     119            || (instance->status & ED_STATUS_K_FLAG);
     120}
     121
     122/**
     123 * Check whether this ED contains TD to be executed.
     124 * @param instance ED
     125 * @return true if there are pending TDs, false otherwise.
     126 */
     127static inline bool ed_transfer_pending(const ed_t *instance)
     128{
     129        assert(instance);
     130        return (instance->td_head & ED_TDHEAD_PTR_MASK)
     131            != (instance->td_tail & ED_TDTAIL_PTR_MASK);
     132}
     133
     134/**
     135 * Set the last element of TD list
     136 * @param instance ED
     137 * @param instance TD to set as the last item.
     138 */
     139static inline void ed_set_tail_td(ed_t *instance, const td_t *td)
     140{
     141        assert(instance);
     142        const uintptr_t pa = addr_to_phys(td);
    91143        instance->td_tail = pa & ED_TDTAIL_PTR_MASK;
    92144}
    93145
    94 static inline void ed_set_end_td(ed_t *instance, td_t *td)
    95 {
    96         assert(instance);
    97         uintptr_t pa = addr_to_phys(td);
    98         instance->td_tail = pa & ED_TDTAIL_PTR_MASK;
    99 }
    100 
    101 static inline void ed_append_ed(ed_t *instance, ed_t *next)
     146/**
     147 * Set next ED in ED chain.
     148 * @param instance ED to modify
     149 * @param next ED to append
     150 */
     151static inline void ed_append_ed(ed_t *instance, const ed_t *next)
    102152{
    103153        assert(instance);
    104154        assert(next);
    105         uint32_t pa = addr_to_phys(next);
     155        const uint32_t pa = addr_to_phys(next);
    106156        assert((pa & ED_NEXT_PTR_MASK) << ED_NEXT_PTR_SHIFT == pa);
    107157        instance->next = pa;
    108158}
    109159
    110 static inline int ed_toggle_get(ed_t *instance)
     160/**
     161 * Get toggle bit value stored in this ED
     162 * @param instance ED
     163 * @return Toggle bit value
     164 */
     165static inline int ed_toggle_get(const ed_t *instance)
    111166{
    112167        assert(instance);
    … …  
    114169}
    115170
    116 static inline void ed_toggle_set(ed_t *instance, int toggle)
     171/**
     172 * Set toggle bit value stored in this ED
     173 * @param instance ED
     174 * @param toggle Toggle bit value
     175 */
     176static inline void ed_toggle_set(ed_t *instance, bool toggle)
    117177{
    118178        assert(instance);
    119         assert(toggle == 0 || toggle == 1);
    120         if (toggle == 1) {
     179        if (toggle) {
    121180                instance->td_head |= ED_TDHEAD_TOGGLE_CARRY;
    122181        } else {
    123                 /* clear halted flag when reseting toggle */
     182                /* Clear halted flag when reseting toggle TODO: Why? */
    124183                instance->td_head &= ~ED_TDHEAD_TOGGLE_CARRY;
    125184                instance->td_head &= ~ED_TDHEAD_HALTED_FLAG;

  • uspace/drv/bus/usb/ohci/hw_struct/hcca.h

    r25696fea r22ceff3a  
    3636
    3737#include <stdint.h>
     38#include <malloc.h>
    3839
    3940/** Host controller communication area.
    … …  
    4849} __attribute__((packed, aligned)) hcca_t;
    4950
     51static inline void * hcca_get(void)
     52{
     53        assert(sizeof(hcca_t) == 256);
     54        return memalign(256, sizeof(hcca_t));
     55}
    5056#endif
    5157/**

  • uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c

    r25696fea r22ceff3a  
    3535#include "transfer_descriptor.h"
    3636
    37 static unsigned dp[3] =
    38     { TD_STATUS_DP_IN, TD_STATUS_DP_OUT, TD_STATUS_DP_SETUP };
    39 static unsigned togg[2] = { TD_STATUS_T_0, TD_STATUS_T_1 };
     37/** USB direction to OHCI TD values translation table */
     38static const uint32_t dir[] = {
     39        [USB_DIRECTION_IN] = TD_STATUS_DP_IN,
     40        [USB_DIRECTION_OUT] = TD_STATUS_DP_OUT,
     41        [USB_DIRECTION_BOTH] = TD_STATUS_DP_SETUP,
     42};
    4043
    41 void td_init(td_t *instance,
    42     usb_direction_t dir, const void *buffer, size_t size, int toggle)
     44/**
     45 * Initialize OHCI TD.
     46 * @param instance TD structure to initialize.
     47 * @param next Next TD in ED list.
     48 * @param direction Used to determine PID, BOTH means setup PID.
     49 * @param buffer Pointer to the first byte of transferred data.
     50 * @param size Size of the buffer.
     51 * @param toggle Toggle bit value, use 0/1 to set explicitly,
     52 *        any other value means that ED toggle will be used.
     53 */
     54void td_init(td_t *instance, const td_t *next,
     55    usb_direction_t direction, const void *buffer, size_t size, int toggle)
    4356{
    4457        assert(instance);
    4558        bzero(instance, sizeof(td_t));
     59        /* Set PID and Error code */
    4660        instance->status = 0
    47             | ((dp[dir] & TD_STATUS_DP_MASK) << TD_STATUS_DP_SHIFT)
     61            | ((dir[direction] & TD_STATUS_DP_MASK) << TD_STATUS_DP_SHIFT)
    4862            | ((CC_NOACCESS2 & TD_STATUS_CC_MASK) << TD_STATUS_CC_SHIFT);
     63
    4964        if (toggle == 0 || toggle == 1) {
    50                 instance->status |= togg[toggle] << TD_STATUS_T_SHIFT;
     65                /* Set explicit toggle bit */
     66                instance->status |= TD_STATUS_T_USE_TD_FLAG;
     67                instance->status |= toggle ? TD_STATUS_T_FLAG : 0;
    5168        }
     69
     70        /* Alow less data on input. */
    5271        if (dir == USB_DIRECTION_IN) {
    5372                instance->status |= TD_STATUS_ROUND_FLAG;
    5473        }
     74
    5575        if (buffer != NULL) {
    5676                assert(size != 0);
    … …  
    5878                instance->be = addr_to_phys(buffer + size - 1);
    5979        }
     80
     81        instance->next = addr_to_phys(next) & TD_NEXT_PTR_MASK;
     82
    6083}
    6184/**

  • uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h

    r25696fea r22ceff3a  
    3737#include <bool.h>
    3838#include <stdint.h>
     39
    3940#include "../utils/malloc32.h"
    40 
    4141#include "completion_codes.h"
    4242
    … …  
    4646#define OHCI_TD_MAX_TRANSFER (4 * 1024)
    4747
     48/**
     49 * Transfer Descriptor representation.
     50 *
     51 * See OHCI spec chapter 4.3.1 General Transfer Descriptor on page 19
     52 * (pdf page 33) for details.
     53 */
    4854typedef struct td {
     55        /** Status field. Do not touch on active TDs. */
    4956        volatile uint32_t status;
    5057#define TD_STATUS_ROUND_FLAG (1 << 18)
    51 #define TD_STATUS_DP_MASK (0x3) /* direction/PID */
     58#define TD_STATUS_DP_MASK (0x3) /* Direction/PID */
    5259#define TD_STATUS_DP_SHIFT (19)
    5360#define TD_STATUS_DP_SETUP (0x0)
    5461#define TD_STATUS_DP_OUT (0x1)
    5562#define TD_STATUS_DP_IN (0x2)
    56 #define TD_STATUS_DI_MASK (0x7) /* delay interrupt, wait DI frames before int */
     63#define TD_STATUS_DI_MASK (0x7) /* Delay interrupt, wait n frames before irq */
    5764#define TD_STATUS_DI_SHIFT (21)
    5865#define TD_STATUS_DI_NO_INTERRUPT (0x7)
    59 #define TD_STATUS_T_MASK (0x3)  /* data toggle 1x = use ED toggle carry */
    60 #define TD_STATUS_T_SHIFT (24)
    61 #define TD_STATUS_T_0 (0x2)
    62 #define TD_STATUS_T_1 (0x3)
    63 #define TD_STATUS_T_ED (0)
    64 #define TD_STATUS_EC_MASK (0x3) /* error count */
     66#define TD_STATUS_T_FLAG (1 << 24) /* Explicit toggle bit value for this TD */
     67#define TD_STATUS_T_USE_TD_FLAG (1 << 25) /* 1 = use bit 24 as toggle bit */
     68#define TD_STATUS_EC_MASK (0x3) /* Error count */
    6569#define TD_STATUS_EC_SHIFT (26)
    66 #define TD_STATUS_CC_MASK (0xf) /* condition code */
     70#define TD_STATUS_CC_MASK (0xf) /* Condition code */
    6771#define TD_STATUS_CC_SHIFT (28)
    6872
    69         volatile uint32_t cbp; /* current buffer ptr, data to be transfered */
     73        /**
     74         * Current buffer pointer.
     75         * Phys address of the first byte to be transferred. */
     76        volatile uint32_t cbp;
     77
     78        /** Pointer to the next TD in chain. 16-byte aligned. */
    7079        volatile uint32_t next;
    7180#define TD_NEXT_PTR_MASK (0xfffffff0)
    7281#define TD_NEXT_PTR_SHIFT (0)
    7382
    74         volatile uint32_t be; /* buffer end, address of the last byte */
     83        /**
     84         * Buffer end.
     85         * Phys address of the last byte of the transfer.
     86         * @note this does not have to be on the same page as cbp.
     87         */
     88        volatile uint32_t be;
    7589} __attribute__((packed)) td_t;
    7690
    77 void td_init(td_t *instance,
     91void td_init(td_t *instance, const td_t *next,
    7892    usb_direction_t dir, const void *buffer, size_t size, int toggle);
    7993
    80 inline static void td_set_next(td_t *instance, td_t *next)
     94/**
     95 * Check TD for completion.
     96 * @param instance TD structure.
     97 * @return true if the TD was accessed and processed by hw, false otherwise.
     98 */
     99inline static bool td_is_finished(const td_t *instance)
    81100{
    82101        assert(instance);
    83         instance->next = addr_to_phys(next) & TD_NEXT_PTR_MASK;
    84 }
    85 
    86 inline static bool td_is_finished(td_t *instance)
    87 {
    88         assert(instance);
    89         int cc = (instance->status >> TD_STATUS_CC_SHIFT) & TD_STATUS_CC_MASK;
    90         /* something went wrong, error code is set */
     102        const int cc =
     103            (instance->status >> TD_STATUS_CC_SHIFT) & TD_STATUS_CC_MASK;
     104        /* This value is changed on transfer completion,
     105         * either to CC_NOERROR or and error code.
     106         * See OHCI spec 4.3.1.3.5 p. 23 (pdf 37) */
    91107        if (cc != CC_NOACCESS1 && cc != CC_NOACCESS2) {
    92                 return true;
    93         }
    94         /* everything done */
    95         if (cc == CC_NOERROR && instance->cbp == 0) {
    96108                return true;
    97109        }
    … …  
    99111}
    100112
    101 static inline int td_error(td_t *instance)
     113/**
     114 * Get error code that indicates transfer status.
     115 * @param instance TD structure.
     116 * @return Error code.
     117 */
     118static inline int td_error(const td_t *instance)
    102119{
    103120        assert(instance);
    104         int cc = (instance->status >> TD_STATUS_CC_SHIFT) & TD_STATUS_CC_MASK;
     121        const int cc =
     122            (instance->status >> TD_STATUS_CC_SHIFT) & TD_STATUS_CC_MASK;
    105123        return cc_to_rc(cc);
    106124}
    107125
     126/**
     127 * Get remaining portion of buffer to be read/written
     128 * @param instance TD structure
     129 * @return size of remaining buffer.
     130 */
    108131static inline size_t td_remain_size(td_t *instance)
    109132{
    110133        assert(instance);
     134        /* Current buffer pointer is cleared on successful transfer */
    111135        if (instance->cbp == 0)
    112136                return 0;
     137        /* Buffer end points to the last byte of transfer buffer, so add 1 */
    113138        return instance->be - instance->cbp + 1;
    114139}

  • uspace/drv/bus/usb/ohci/ohci_batch.c

    r25696fea r22ceff3a  
    163163            ohci_batch->ed->td_tail, ohci_batch->ed->next);
    164164
    165         size_t i = 0;
    166         for (; i < ohci_batch->td_count; ++i) {
     165        if (!ed_inactive(ohci_batch->ed) && ed_transfer_pending(ohci_batch->ed))
     166                return false;
     167
     168        /* Now we may be sure that either the ED is inactive because of errors
     169         * or all transfer descriptors completed successfully */
     170
     171        /* Assume all data got through */
     172        ohci_batch->usb_batch->transfered_size =
     173            ohci_batch->usb_batch->buffer_size;
     174
     175        /* Assume we will leave the last(unused) TD behind */
     176        ohci_batch->leave_td = ohci_batch->td_count;
     177
     178        /* Check all TDs */
     179        for (size_t i = 0; i < ohci_batch->td_count; ++i) {
    167180                assert(ohci_batch->tds[i] != NULL);
    168181                usb_log_debug("TD %zu: %08x:%08x:%08x:%08x.\n", i,
    169182                    ohci_batch->tds[i]->status, ohci_batch->tds[i]->cbp,
    170183                    ohci_batch->tds[i]->next, ohci_batch->tds[i]->be);
    171                 if (!td_is_finished(ohci_batch->tds[i])) {
    172                         return false;
    173                 }
     184
     185                /* If the TD got all its data through, it will report 0 bytes
     186                 * remain, the sole exception is INPUT with data rounding flag
     187                 * (short), i.e. every INPUT. Nice thing is that short packets
     188                 * will correctly report remaining data, thus making
     189                 * this computation correct (short packets need to be produced
     190                 * by the last TD)
     191                 * NOTE: This also works for CONTROL transfer as
     192                 * the first TD will return 0 remain.
     193                 * NOTE: Short packets don't break the assumption that
     194                 * we leave the very last(unused) TD behind.
     195                 */
     196                ohci_batch->usb_batch->transfered_size
     197                    -= td_remain_size(ohci_batch->tds[i]);
     198
    174199                ohci_batch->usb_batch->error = td_error(ohci_batch->tds[i]);
    175200                if (ohci_batch->usb_batch->error != EOK) {
    … …  
    177202                            ohci_batch->usb_batch, i,
    178203                            ohci_batch->tds[i]->status);
    179                         /* Make sure TD queue is empty (one TD),
    180                          * ED should be marked as halted */
    181                         ohci_batch->ed->td_tail =
    182                             (ohci_batch->ed->td_head & ED_TDTAIL_PTR_MASK);
    183                         ++i;
     204
     205                        /* ED should be stopped because of errors */
     206                        assert((ohci_batch->ed->td_head & ED_TDHEAD_HALTED_FLAG) != 0);
     207
     208                        /* Now we have a problem: we don't know what TD
     209                         * the head pointer points to, the retiring rules
     210                         * described in specs say it should be the one after
     211                         * the failed one so set the tail pointer accordingly.
     212                         * It will be the one TD we leave behind.
     213                         */
     214                        ohci_batch->leave_td = i + 1;
     215
     216                        /* Check TD assumption */
     217                        const uint32_t pa = addr_to_phys(
     218                            ohci_batch->tds[ohci_batch->leave_td]);
     219                        assert((ohci_batch->ed->td_head & ED_TDTAIL_PTR_MASK)
     220                            == pa);
     221
     222                        ed_set_tail_td(ohci_batch->ed,
     223                            ohci_batch->tds[ohci_batch->leave_td]);
     224
     225                        /* Clear possible ED HALT */
     226                        ohci_batch->ed->td_head &= ~ED_TDHEAD_HALTED_FLAG;
    184227                        break;
    185228                }
    186229        }
    187 
    188         assert(i <= ohci_batch->td_count);
    189         ohci_batch->leave_td = i;
    190 
     230        assert(ohci_batch->usb_batch->transfered_size <=
     231            ohci_batch->usb_batch->buffer_size);
     232
     233        /* Store the remaining TD */
    191234        ohci_endpoint_t *ohci_ep = ohci_endpoint_get(ohci_batch->usb_batch->ep);
    192235        assert(ohci_ep);
    193236        ohci_ep->td = ohci_batch->tds[ohci_batch->leave_td];
    194         assert(i > 0);
    195         ohci_batch->usb_batch->transfered_size =
    196             ohci_batch->usb_batch->buffer_size;
    197         for (--i;i < ohci_batch->td_count; ++i) {
    198                 ohci_batch->usb_batch->transfered_size
    199                     -= td_remain_size(ohci_batch->tds[i]);
    200         }
    201 
    202         /* Clear possible ED HALT */
    203         ohci_batch->ed->td_head &= ~ED_TDHEAD_HALTED_FLAG;
    204         /* just make sure that we are leaving the right TD behind */
     237
     238        /* Make sure that we are leaving the right TD behind */
    205239        const uint32_t pa = addr_to_phys(ohci_ep->td);
    206240        assert(pa == (ohci_batch->ed->td_head & ED_TDHEAD_PTR_MASK));
    … …  
    217251{
    218252        assert(ohci_batch);
    219         ed_set_end_td(ohci_batch->ed, ohci_batch->tds[ohci_batch->td_count]);
     253        ed_set_tail_td(ohci_batch->ed, ohci_batch->tds[ohci_batch->td_count]);
    220254}
    221255/*----------------------------------------------------------------------------*/
    … …  
    247281        const usb_direction_t status_dir = reverse_dir[dir];
    248282
    249         /* setup stage */
    250         td_init(ohci_batch->tds[0], USB_DIRECTION_BOTH, buffer,
    251                 ohci_batch->usb_batch->setup_size, toggle);
    252         td_set_next(ohci_batch->tds[0], ohci_batch->tds[1]);
     283        /* Setup stage */
     284        td_init(
     285            ohci_batch->tds[0], ohci_batch->tds[1], USB_DIRECTION_BOTH,
     286            buffer, ohci_batch->usb_batch->setup_size, toggle);
    253287        usb_log_debug("Created CONTROL SETUP TD: %08x:%08x:%08x:%08x.\n",
    254288            ohci_batch->tds[0]->status, ohci_batch->tds[0]->cbp,
    … …  
    256290        buffer += ohci_batch->usb_batch->setup_size;
    257291
    258         /* data stage */
     292        /* Data stage */
    259293        size_t td_current = 1;
    260294        size_t remain_size = ohci_batch->usb_batch->buffer_size;
    … …  
    265299                toggle = 1 - toggle;
    266300
    267                 td_init(ohci_batch->tds[td_current], data_dir, buffer,
    268                     transfer_size, toggle);
    269                 td_set_next(ohci_batch->tds[td_current],
    270                     ohci_batch->tds[td_current + 1]);
     301                td_init(ohci_batch->tds[td_current],
     302                    ohci_batch->tds[td_current + 1],
     303                    data_dir, buffer, transfer_size, toggle);
    271304                usb_log_debug("Created CONTROL DATA TD: %08x:%08x:%08x:%08x.\n",
    272305                    ohci_batch->tds[td_current]->status,
    … …  
    281314        }
    282315
    283         /* status stage */
     316        /* Status stage */
    284317        assert(td_current == ohci_batch->td_count - 1);
    285         td_init(ohci_batch->tds[td_current], status_dir, NULL, 0, 1);
    286         td_set_next(ohci_batch->tds[td_current],
    287             ohci_batch->tds[td_current + 1]);
     318        td_init(ohci_batch->tds[td_current], ohci_batch->tds[td_current + 1],
     319            status_dir, NULL, 0, 1);
    288320        usb_log_debug("Created CONTROL STATUS TD: %08x:%08x:%08x:%08x.\n",
    289321            ohci_batch->tds[td_current]->status,
    … …  
    323355                    ? OHCI_TD_MAX_TRANSFER : remain_size;
    324356
    325                 td_init(ohci_batch->tds[td_current], dir, buffer,
    326                     transfer_size, -1);
    327                 td_set_next(ohci_batch->tds[td_current],
    328                     ohci_batch->tds[td_current + 1]);
     357                td_init(
     358                    ohci_batch->tds[td_current], ohci_batch->tds[td_current + 1],
     359                    dir, buffer, transfer_size, -1);
    329360
    330361                usb_log_debug("Created DATA TD: %08x:%08x:%08x:%08x.\n",

  • uspace/drv/bus/usb/ohci/ohci_endpoint.c

    r25696fea r22ceff3a  
    102102        }
    103103
    104         ed_init(ohci_ep->ed, ep);
    105         ed_set_td(ohci_ep->ed, ohci_ep->td);
     104        ed_init(ohci_ep->ed, ep, ohci_ep->td);
    106105        endpoint_set_hc_data(
    107106            ep, ohci_ep, ohci_endpoint_fini, ohci_ep_toggle_get, ohci_ep_toggle_set);

  • uspace/drv/bus/usb/ohci/root_hub.c

    r25696fea r22ceff3a  
    3535#include <errno.h>
    3636#include <str_error.h>
     37#include <fibril_synch.h>
    3738
    3839#include <usb/debug.h>
     40#include <usb/dev/request.h>
     41#include <usb/classes/hub.h>
    3942
    4043#include "root_hub.h"
    … …  
    4346#include <usb/dev/driver.h>
    4447#include "ohci_regs.h"
    45 
    46 #include <usb/dev/request.h>
    47 #include <usb/classes/hub.h>
    4848
    4949/**
    … …  
    108108static void create_serialized_hub_descriptor(rh_t *instance);
    109109static void rh_init_descriptors(rh_t *instance);
    110 static uint16_t create_interrupt_mask(rh_t *instance);
    111 static int get_status(rh_t *instance, usb_transfer_batch_t *request);
    112 static int get_descriptor(rh_t *instance, usb_transfer_batch_t *request);
    113 static int set_feature(rh_t *instance, usb_transfer_batch_t *request);
    114 static int clear_feature(rh_t *instance, usb_transfer_batch_t *request);
    115 static int set_feature_port(rh_t *instance, uint16_t feature, uint16_t port);
    116 static int clear_feature_port(rh_t *instance, uint16_t feature, uint16_t port);
     110static uint16_t create_interrupt_mask(const rh_t *instance);
     111static int get_status(const rh_t *instance, usb_transfer_batch_t *request);
     112static int get_descriptor(const rh_t *instance, usb_transfer_batch_t *request);
     113static int set_feature(const rh_t *instance, usb_transfer_batch_t *request);
     114static int clear_feature(const rh_t *instance, usb_transfer_batch_t *request);
     115static int set_feature_port(
     116    const rh_t *instance, uint16_t feature, uint16_t port);
     117static int clear_feature_port(
     118    const rh_t *instance, uint16_t feature, uint16_t port);
    117119static int control_request(rh_t *instance, usb_transfer_batch_t *request);
    118120static inline void interrupt_request(
    … …  
    153155        instance->unfinished_interrupt_transfer = NULL;
    154156
    155 #ifdef OHCI_POWER_SWITCH_no
     157#if defined OHCI_POWER_SWITCH_no
    156158        /* Set port power mode to no power-switching. (always on) */
    157159        instance->registers->rh_desc_a |= RHDA_NPS_FLAG;
     160
    158161        /* Set to no over-current reporting */
    159162        instance->registers->rh_desc_a |= RHDA_NOCP_FLAG;
     163
    160164#elif defined OHCI_POWER_SWITCH_ganged
    161165        /* Set port power mode to no ganged power-switching. */
    … …  
    163167        instance->registers->rh_desc_a &= ~RHDA_PSM_FLAG;
    164168        instance->registers->rh_status = RHS_CLEAR_GLOBAL_POWER;
     169
    165170        /* Set to global over-current */
    166171        instance->registers->rh_desc_a &= ~RHDA_NOCP_FLAG;
    … …  
    174179        instance->registers->rh_desc_b &= (RHDB_PCC_MASK << RHDB_PCC_SHIFT);
    175180        instance->registers->rh_status = RHS_CLEAR_GLOBAL_POWER;
     181
    176182        /* Return control to per port state */
    177183        instance->registers->rh_desc_b |=
    178184                ((1 << (instance->port_count + 1)) - 1) << RHDB_PCC_SHIFT;
     185
    179186        /* Set per port over-current */
    180187        instance->registers->rh_desc_a &= ~RHDA_NOCP_FLAG;
    … …  
    182189#endif
    183190
     191        fibril_mutex_initialize(&instance->guard);
    184192        rh_init_descriptors(instance);
    185193
    … …  
    209217        case USB_TRANSFER_INTERRUPT:
    210218                usb_log_debug("Root hub got INTERRUPT packet\n");
     219                fibril_mutex_lock(&instance->guard);
     220                assert(instance->unfinished_interrupt_transfer == NULL);
    211221                const uint16_t mask = create_interrupt_mask(instance);
    212222                if (mask == 0) {
    213223                        usb_log_debug("No changes..\n");
    214                         assert(instance->unfinished_interrupt_transfer == NULL);
    215224                        instance->unfinished_interrupt_transfer = request;
     225                        fibril_mutex_unlock(&instance->guard);
    216226                        return;
    217227                }
    218228                usb_log_debug("Processing changes...\n");
    219229                interrupt_request(request, mask, instance->interrupt_mask_size);
     230                fibril_mutex_unlock(&instance->guard);
    220231                break;
    221232
    … …  
    237248        assert(instance);
    238249
    239         if (!instance->unfinished_interrupt_transfer)
    240                 return;
    241 
    242         usb_log_debug("Finalizing interrupt transfer\n");
    243         const uint16_t mask = create_interrupt_mask(instance);
    244         interrupt_request(instance->unfinished_interrupt_transfer,
    245             mask, instance->interrupt_mask_size);
    246         usb_transfer_batch_dispose(instance->unfinished_interrupt_transfer);
    247 
    248         instance->unfinished_interrupt_transfer = NULL;
     250        fibril_mutex_lock(&instance->guard);
     251        if (instance->unfinished_interrupt_transfer) {
     252                usb_log_debug("Finalizing interrupt transfer\n");
     253                const uint16_t mask = create_interrupt_mask(instance);
     254                interrupt_request(instance->unfinished_interrupt_transfer,
     255                    mask, instance->interrupt_mask_size);
     256                usb_transfer_batch_dispose(
     257                    instance->unfinished_interrupt_transfer);
     258                instance->unfinished_interrupt_transfer = NULL;
     259        }
     260        fibril_mutex_unlock(&instance->guard);
    249261}
    250262/*----------------------------------------------------------------------------*/
    … …  
    342354 * @return Mask of changes.
    343355 */
    344 uint16_t create_interrupt_mask(rh_t *instance)
     356uint16_t create_interrupt_mask(const rh_t *instance)
    345357{
    346358        assert(instance);
    … …  
    372384 * @return error code
    373385 */
    374 int get_status(rh_t *instance, usb_transfer_batch_t *request)
     386int get_status(const rh_t *instance, usb_transfer_batch_t *request)
    375387{
    376388        assert(instance);
    … …  
    418430 * @return Error code
    419431 */
    420 int get_descriptor(rh_t *instance, usb_transfer_batch_t *request)
     432int get_descriptor(const rh_t *instance, usb_transfer_batch_t *request)
    421433{
    422434        assert(instance);
    … …  
    496508 * @return error code
    497509 */
    498 int set_feature_port(rh_t *instance, uint16_t feature, uint16_t port)
     510int set_feature_port(const rh_t *instance, uint16_t feature, uint16_t port)
    499511{
    500512        assert(instance);
    … …  
    535547 * @return error code
    536548 */
    537 int clear_feature_port(rh_t *instance, uint16_t feature, uint16_t port)
     549int clear_feature_port(const rh_t *instance, uint16_t feature, uint16_t port)
    538550{
    539551        assert(instance);
    … …  
    592604 * @return error code
    593605 */
    594 int set_feature(rh_t *instance, usb_transfer_batch_t *request)
     606int set_feature(const rh_t *instance, usb_transfer_batch_t *request)
    595607{
    596608        assert(instance);
    … …  
    628640 * @return error code
    629641 */
    630 int clear_feature(rh_t *instance, usb_transfer_batch_t *request)
     642int clear_feature(const rh_t *instance, usb_transfer_batch_t *request)
    631643{
    632644        assert(instance);
    … …  
    635647        const usb_device_request_setup_packet_t *setup_request =
    636648            (usb_device_request_setup_packet_t *) request->setup_buffer;
     649
    637650        request->transfered_size = 0;
     651
    638652        switch (setup_request->request_type)
    639653        {
    … …  
    647661                /*
    648662                 * Chapter 11.16.2 specifies that only C_HUB_LOCAL_POWER and
    649                  * C_HUB_OVER_CURRENT are supported. C_HUB_OVER_CURRENT is represented
    650                  * by OHCI RHS_OCIC_FLAG. C_HUB_LOCAL_POWER is not supported
     663                 * C_HUB_OVER_CURRENT are supported.
     664                 * C_HUB_OVER_CURRENT is represented by OHCI RHS_OCIC_FLAG.
     665                 * C_HUB_LOCAL_POWER is not supported
    651666                 * as root hubs do not support local power status feature.
    652667                 * (OHCI pg. 127) */
    … …  
    720735                    "additional data\n");
    721736                return clear_feature(instance, request);
     737
    722738        case USB_DEVREQ_SET_FEATURE:
    723739                usb_log_debug2("Processing request without "

  • uspace/drv/bus/usb/ohci/root_hub.h

    r25696fea r22ceff3a  
    4747 */
    4848typedef struct rh {
     49        fibril_mutex_t guard;
    4950        /** pointer to ohci driver registers */
    5051        ohci_regs_t *registers;

  • uspace/drv/bus/usb/ohci/utils/malloc32.h

    r25696fea r22ceff3a  
    4141#include <as.h>
    4242
     43/* Generic TDs and EDs require 16byte alignment,
     44 * Isochronous TD require 32byte alignment,
     45 * buffers do not have to be aligned.
     46 */
     47#define OHCI_ALIGN 32
     48
    4349/** Get physical address translation
    4450 *
    … …  
    6268 */
    6369static inline void * malloc32(size_t size)
    64         { return memalign(size, size); }
     70        { return memalign(OHCI_ALIGN, size); }
    6571/*----------------------------------------------------------------------------*/
    6672/** Physical mallocator simulator

  • uspace/drv/bus/usb/usbhid/generic/hiddev.c

    r25696fea r22ceff3a  
    4848/*----------------------------------------------------------------------------*/
    4949
    50 usb_endpoint_description_t usb_hid_generic_poll_endpoint_description = {
     50const usb_endpoint_description_t usb_hid_generic_poll_endpoint_description = {
    5151        .transfer_type = USB_TRANSFER_INTERRUPT,
    5252        .direction = USB_DIRECTION_IN,

  • uspace/drv/bus/usb/usbhid/generic/hiddev.h

    r25696fea r22ceff3a  
    4141struct usb_hid_dev;
    4242
    43 usb_endpoint_description_t usb_hid_generic_poll_endpoint_description;
     43extern const usb_endpoint_description_t
     44    usb_hid_generic_poll_endpoint_description;
    4445
    4546const char *HID_GENERIC_FUN_NAME;

  • uspace/drv/bus/usb/usbhid/kbd/kbddev.c

    r25696fea r22ceff3a  
    8888
    8989/** Keyboard polling endpoint description for boot protocol class. */
    90 usb_endpoint_description_t usb_hid_kbd_poll_endpoint_description = {
     90const usb_endpoint_description_t usb_hid_kbd_poll_endpoint_description = {
    9191        .transfer_type = USB_TRANSFER_INTERRUPT,
    9292        .direction = USB_DIRECTION_IN,
    … …  
    237237
    238238        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
    239             hid_dev->report, NULL, kbd_dev->led_path,
     239            &hid_dev->report, NULL, kbd_dev->led_path,
    240240            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    241241            USB_HID_REPORT_TYPE_OUTPUT);
    242242
    243243        while (field != NULL) {
    244                
    245                 if ((field->usage == USB_HID_LED_NUM_LOCK) 
     244
     245                if ((field->usage == USB_HID_LED_NUM_LOCK)
    246246                    && (kbd_dev->mods & KM_NUM_LOCK)){
    247247                        field->value = 1;
    248248                }
    249249
    250                 if ((field->usage == USB_HID_LED_CAPS_LOCK) 
     250                if ((field->usage == USB_HID_LED_CAPS_LOCK)
    251251                    && (kbd_dev->mods & KM_CAPS_LOCK)){
    252252                        field->value = 1;
    253253                }
    254254
    255                 if ((field->usage == USB_HID_LED_SCROLL_LOCK) 
     255                if ((field->usage == USB_HID_LED_SCROLL_LOCK)
    256256                    && (kbd_dev->mods & KM_SCROLL_LOCK)){
    257257                        field->value = 1;
    258258                }
    259                
    260                 field = usb_hid_report_get_sibling(hid_dev->report, field,
    261                     kbd_dev->led_path, 
    262                 USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    263                         USB_HID_REPORT_TYPE_OUTPUT);
     259
     260                field = usb_hid_report_get_sibling(
     261                    &hid_dev->report, field, kbd_dev->led_path,
     262                USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     263                    USB_HID_REPORT_TYPE_OUTPUT);
    264264        }
    265265
    266266        // TODO: what about the Report ID?
    267         int rc = usb_hid_report_output_translate(hid_dev->report, 0,
     267        int rc = usb_hid_report_output_translate(&hid_dev->report, 0,
    268268            kbd_dev->output_buffer, kbd_dev->output_size);
    269269
    … …  
    432432static void usb_kbd_process_data(usb_hid_dev_t *hid_dev, usb_kbd_t *kbd_dev)
    433433{
    434         assert(hid_dev->report != NULL);
    435434        assert(hid_dev != NULL);
    436435        assert(kbd_dev != NULL);
    … …  
    444443
    445444        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
    446             hid_dev->report, NULL, path,
    447             USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, 
     445            &hid_dev->report, NULL, path,
     446            USB_HID_PATH_COMPARE_END | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    448447            USB_HID_REPORT_TYPE_INPUT);
    449448        unsigned i = 0;
    … …  
    454453               
    455454                assert(i < kbd_dev->key_count);
    456                
     455
    457456                // save the key usage
    458457                if (field->value != 0) {
    … …  
    463462                }
    464463                usb_log_debug2("Saved %u. key usage %d\n", i, kbd_dev->keys[i]);
    465                
     464
    466465                ++i;
    467                 field = usb_hid_report_get_sibling(hid_dev->report, field, path,
    468                     USB_HID_PATH_COMPARE_END
    469                     | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
     466                field = usb_hid_report_get_sibling(
     467                    &hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
     468                        | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    470469                    USB_HID_REPORT_TYPE_INPUT);
    471470        }
    … …  
    616615
    617616        kbd_dev->key_count = usb_hid_report_size(
    618             hid_dev->report, 0, USB_HID_REPORT_TYPE_INPUT);
     617            &hid_dev->report, 0, USB_HID_REPORT_TYPE_INPUT);
    619618        usb_hid_report_path_free(path);
    620619
    621620        usb_log_debug("Size of the input report: %zu\n", kbd_dev->key_count);
    622621
    623         kbd_dev->keys = (int32_t *)calloc(kbd_dev->key_count, sizeof(int32_t));
     622        kbd_dev->keys = calloc(kbd_dev->key_count, sizeof(int32_t));
    624623
    625624        if (kbd_dev->keys == NULL) {
    … …  
    643642         */
    644643        kbd_dev->output_size = 0;
    645         kbd_dev->output_buffer = usb_hid_report_output(hid_dev->report,
     644        kbd_dev->output_buffer = usb_hid_report_output(&hid_dev->report,
    646645            &kbd_dev->output_size, 0);
    647646        if (kbd_dev->output_buffer == NULL) {
    … …  
    657656            kbd_dev->led_path, USB_HIDUT_PAGE_LED, 0);
    658657
    659         kbd_dev->led_output_size = usb_hid_report_size(hid_dev->report,
    660             0, USB_HID_REPORT_TYPE_OUTPUT);
     658        kbd_dev->led_output_size = usb_hid_report_size(
     659            &hid_dev->report, 0, USB_HID_REPORT_TYPE_OUTPUT);
    661660
    662661        usb_log_debug("Output report size (in items): %zu\n",
    … …  
    826825int usb_kbd_set_boot_protocol(usb_hid_dev_t *hid_dev)
    827826{
    828         int rc = usb_hid_parse_report_descriptor(hid_dev->report,
    829             USB_KBD_BOOT_REPORT_DESCRIPTOR,
     827        int rc = usb_hid_parse_report_descriptor(
     828            &hid_dev->report, USB_KBD_BOOT_REPORT_DESCRIPTOR,
    830829            USB_KBD_BOOT_REPORT_DESCRIPTOR_SIZE);
    831830
    … …  
    836835        }
    837836
    838         rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe, 
     837        rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe,
    839838            hid_dev->usb_dev->interface_no, USB_HID_PROTOCOL_BOOT);
    840839

  • uspace/drv/bus/usb/usbhid/kbd/kbddev.h

    r25696fea r22ceff3a  
    118118/*----------------------------------------------------------------------------*/
    119119
    120 usb_endpoint_description_t usb_hid_kbd_poll_endpoint_description;
     120extern const usb_endpoint_description_t usb_hid_kbd_poll_endpoint_description;
    121121
    122122const char *HID_KBD_FUN_NAME;

  • uspace/drv/bus/usb/usbhid/main.c

    r25696fea r22ceff3a  
    9292        if (rc != EOK) {
    9393                usb_log_error("Failed to initialize USB/HID device.\n");
    94                 usb_hid_destroy(hid_dev);
     94                usb_hid_deinit(hid_dev);
    9595                return rc;
    9696        }
    … …  
    128128                usb_log_error("Failed to start polling fibril for `%s'.\n",
    129129                    dev->ddf_dev->name);
    130                 usb_hid_destroy(hid_dev);
     130                usb_hid_deinit(hid_dev);
    131131                return rc;
    132132        }
    133133        hid_dev->running = true;
    134         dev->driver_data = hid_dev;
    135134
    136135        /*
    … …  
    204203
    205204        assert(!hid_dev->running);
    206         usb_hid_destroy(hid_dev);
     205        usb_hid_deinit(hid_dev);
    207206        usb_log_debug2("%s destruction complete.\n", dev->ddf_dev->name);
    208207        return EOK;

  • uspace/drv/bus/usb/usbhid/mouse/mousedev.c

    r25696fea r22ceff3a  
    5959/*----------------------------------------------------------------------------*/
    6060
    61 usb_endpoint_description_t usb_hid_mouse_poll_endpoint_description = {
     61const usb_endpoint_description_t usb_hid_mouse_poll_endpoint_description = {
    6262        .transfer_type = USB_TRANSFER_INTERRUPT,
    6363        .direction = USB_DIRECTION_IN,
    … …  
    268268
    269269        int shift_x = get_mouse_axis_move_value(hid_dev->report_id,
    270             hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_X);
     270            &hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_X);
    271271        int shift_y = get_mouse_axis_move_value(hid_dev->report_id,
    272             hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_Y);
     272            &hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_Y);
    273273        int wheel = get_mouse_axis_move_value(hid_dev->report_id,
    274             hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_WHEEL);
     274            &hid_dev->report, USB_HIDUT_USAGE_GENERIC_DESKTOP_WHEEL);
    275275
    276276        if ((shift_x != 0) || (shift_y != 0)) {
    277                 async_exch_t *exch = async_exchange_begin(mouse_dev->mouse_sess);
     277                async_exch_t *exch =
     278                    async_exchange_begin(mouse_dev->mouse_sess);
    278279                async_req_2_0(exch, MOUSEEV_MOVE_EVENT, shift_x, shift_y);
    279280                async_exchange_end(exch);
    … …  
    291292
    292293        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
    293             hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
    294             | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    295             USB_HID_REPORT_TYPE_INPUT);
     294            &hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
     295            | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, USB_HID_REPORT_TYPE_INPUT);
    296296
    297297        while (field != NULL) {
    … …  
    314314                        async_req_2_0(exch, MOUSEEV_BUTTON_EVENT, field->usage, 0);
    315315                        async_exchange_end(exch);
    316                        
     316
    317317                        mouse_dev->buttons[field->usage - field->usage_minimum] =
    318318                           field->value;
    319319                }
    320                
     320
    321321                field = usb_hid_report_get_sibling(
    322                     hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
    323                     | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, 
     322                    &hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
     323                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    324324                    USB_HID_REPORT_TYPE_INPUT);
    325325        }
    … …  
    474474        // that the current solution is good enough.
    475475        /* Adding 1 because we will be accessing buttons[highest]. */
    476         mouse_dev->buttons_count = usb_mouse_get_highest_button(hid_dev->report,
    477             hid_dev->report_id) + 1;
     476        mouse_dev->buttons_count = 1 + usb_mouse_get_highest_button(
     477            &hid_dev->report, hid_dev->report_id);
    478478        mouse_dev->buttons = calloc(mouse_dev->buttons_count, sizeof(int32_t));
    479479
    … …  
    532532int usb_mouse_set_boot_protocol(usb_hid_dev_t *hid_dev)
    533533{
    534         int rc = usb_hid_parse_report_descriptor(hid_dev->report,
    535             USB_MOUSE_BOOT_REPORT_DESCRIPTOR,
     534        int rc = usb_hid_parse_report_descriptor(
     535            &hid_dev->report, USB_MOUSE_BOOT_REPORT_DESCRIPTOR,
    536536            USB_MOUSE_BOOT_REPORT_DESCRIPTOR_SIZE);
    537537
    … …  
    542542        }
    543543
    544         rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe, 
     544        rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe,
    545545            hid_dev->usb_dev->interface_no, USB_HID_PROTOCOL_BOOT);
    546546

  • uspace/drv/bus/usb/usbhid/mouse/mousedev.h

    r25696fea r22ceff3a  
    6363/*----------------------------------------------------------------------------*/
    6464
    65 usb_endpoint_description_t usb_hid_mouse_poll_endpoint_description;
     65extern const usb_endpoint_description_t usb_hid_mouse_poll_endpoint_description;
    6666
    6767const char *HID_MOUSE_FUN_NAME;

  • uspace/drv/bus/usb/usbhid/multimedia/multimedia.c

    r25696fea r22ceff3a  
    161161/*----------------------------------------------------------------------------*/
    162162
    163 static int usb_multimedia_create_function(usb_hid_dev_t *hid_dev,
    164     usb_multimedia_t *multim_dev)
    165 {
     163int usb_multimedia_init(struct usb_hid_dev *hid_dev, void **data)
     164{
     165        if (hid_dev == NULL || hid_dev->usb_dev == NULL) {
     166                return EINVAL; /*! @todo Other return code? */
     167        }
     168
     169        usb_log_debug(NAME " Initializing HID/multimedia structure...\n");
     170
    166171        /* Create the exposed function. */
    167         ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed,
    168             NAME);
     172        ddf_fun_t *fun = ddf_fun_create(
     173            hid_dev->usb_dev->ddf_dev, fun_exposed, NAME);
    169174        if (fun == NULL) {
    170175                usb_log_error("Could not create DDF function node.\n");
    … …  
    173178
    174179        fun->ops = &multimedia_ops;
    175         fun->driver_data = multim_dev;   // TODO: maybe change to hid_dev->data
     180
     181        usb_multimedia_t *multim_dev =
     182            ddf_fun_data_alloc(fun, sizeof(usb_multimedia_t));
     183        if (multim_dev == NULL) {
     184                ddf_fun_destroy(fun);
     185                return ENOMEM;
     186        }
     187
     188        multim_dev->console_sess = NULL;
     189        multim_dev->fun = fun;
     190
     191        //todo Autorepeat?
    176192
    177193        int rc = ddf_fun_bind(fun);
    … …  
    194210                return rc;
    195211        }
    196         multim_dev->fun = fun;
    197 
    198         return EOK;
    199 }
    200 
    201 /*----------------------------------------------------------------------------*/
    202 
    203 int usb_multimedia_init(struct usb_hid_dev *hid_dev, void **data)
    204 {
    205         if (hid_dev == NULL || hid_dev->usb_dev == NULL) {
    206                 return EINVAL; /*! @todo Other return code? */
    207         }
    208 
    209         usb_log_debug(NAME " Initializing HID/multimedia structure...\n");
    210 
    211         usb_multimedia_t *multim_dev = (usb_multimedia_t *)malloc(
    212             sizeof(usb_multimedia_t));
    213         if (multim_dev == NULL) {
    214                 return ENOMEM;
    215         }
    216 
    217         multim_dev->console_sess = NULL;
    218 
    219         /*! @todo Autorepeat */
    220 
    221         // save the KBD device structure into the HID device structure
     212
     213        /* Save the KBD device structure into the HID device structure. */
    222214        *data = multim_dev;
    223215
    224         usb_log_debug(NAME " HID/multimedia device structure initialized.\n");
    225 
    226         int rc = usb_multimedia_create_function(hid_dev, multim_dev);
    227         if (rc != EOK)
    228                 return rc;
    229 
    230216        usb_log_debug(NAME " HID/multimedia structure initialized.\n");
    231 
    232217        return EOK;
    233218}
    … …  
    272257
    273258        usb_hid_report_field_t *field = usb_hid_report_get_sibling(
    274             hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
    275             | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY, 
     259            &hid_dev->report, NULL, path, USB_HID_PATH_COMPARE_END
     260            | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    276261            USB_HID_REPORT_TYPE_INPUT);
    277262
    … …  
    293278
    294279                field = usb_hid_report_get_sibling(
    295                     hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
     280                    &hid_dev->report, field, path, USB_HID_PATH_COMPARE_END
    296281                    | USB_HID_PATH_COMPARE_USAGE_PAGE_ONLY,
    297282                    USB_HID_REPORT_TYPE_INPUT);

  • uspace/drv/bus/usb/usbhid/subdrivers.c

    r25696fea r22ceff3a  
    4242#include "generic/hiddev.h"
    4343
    44 static usb_hid_subdriver_usage_t path_kbd[] = {
    45         {USB_HIDUT_PAGE_GENERIC_DESKTOP, 
    46          USB_HIDUT_USAGE_GENERIC_DESKTOP_KEYBOARD}, 
     44static const usb_hid_subdriver_usage_t path_kbd[] = {
     45        {USB_HIDUT_PAGE_GENERIC_DESKTOP,
     46         USB_HIDUT_USAGE_GENERIC_DESKTOP_KEYBOARD},
    4747        {0, 0}
    4848};
    4949
    50 static usb_hid_subdriver_usage_t path_mouse[] = {
     50static const usb_hid_subdriver_usage_t path_mouse[] = {
    5151        {USB_HIDUT_PAGE_GENERIC_DESKTOP, USB_HIDUT_USAGE_GENERIC_DESKTOP_MOUSE},
    5252        {0, 0}
    5353};
    5454
    55 static usb_hid_subdriver_usage_t multim_key_path[] = {
     55static const usb_hid_subdriver_usage_t multim_key_path[] = {
    5656        {USB_HIDUT_PAGE_CONSUMER, USB_HIDUT_USAGE_CONSUMER_CONSUMER_CONTROL},
    5757        {0, 0}
    … …  
    7171                        .poll_end = NULL
    7272                },
    73                
    7473        },
    7574        {
    … …  
    102101};
    103102
     103const int USB_HID_MAX_SUBDRIVERS =
     104    sizeof(usb_hid_subdrivers) / sizeof(usb_hid_subdrivers[0]);
     105
    104106/**
    105107 * @}

  • uspace/drv/bus/usb/usbhid/subdrivers.h

    r25696fea r22ceff3a  
    7878
    7979        /** Subdriver for controlling this device. */
    80         usb_hid_subdriver_t subdriver;
     80        const usb_hid_subdriver_t subdriver;
    8181} usb_hid_subdriver_mapping_t;
    8282
    … …  
    8484
    8585extern const usb_hid_subdriver_mapping_t usb_hid_subdrivers[];
     86extern const int USB_HID_MAX_SUBDRIVERS;
    8687
    8788/*----------------------------------------------------------------------------*/

  • uspace/drv/bus/usb/usbhid/usbhid.c

    r25696fea r22ceff3a  
    5454
    5555/* Array of endpoints expected on the device, NULL terminated. */
    56 usb_endpoint_description_t *usb_hid_endpoints[] = {
     56const usb_endpoint_description_t *usb_hid_endpoints[] = {
    5757        &usb_hid_kbd_poll_endpoint_description,
    5858        &usb_hid_mouse_poll_endpoint_description,
    … …  
    6161};
    6262
    63 static const int USB_HID_MAX_SUBDRIVERS = 10;
    64 
    6563/*----------------------------------------------------------------------------*/
    6664
    6765static int usb_hid_set_boot_kbd_subdriver(usb_hid_dev_t *hid_dev)
    6866{
    69         assert(hid_dev != NULL && hid_dev->subdriver_count == 0);
    70 
    71         hid_dev->subdrivers = (usb_hid_subdriver_t *)malloc(
    72             sizeof(usb_hid_subdriver_t));
     67        assert(hid_dev != NULL);
     68        assert(hid_dev->subdriver_count == 0);
     69
     70        hid_dev->subdrivers = malloc(sizeof(usb_hid_subdriver_t));
    7371        if (hid_dev->subdrivers == NULL) {
    7472                return ENOMEM;
    7573        }
    76 
    77         assert(hid_dev->subdriver_count >= 0);
    78 
    79         // set the init callback
    80         hid_dev->subdrivers[hid_dev->subdriver_count].init = usb_kbd_init;
    81 
    82         // set the polling callback
    83         hid_dev->subdrivers[hid_dev->subdriver_count].poll =
    84             usb_kbd_polling_callback;
    85 
    86         // set the polling ended callback
    87         hid_dev->subdrivers[hid_dev->subdriver_count].poll_end = NULL;
    88 
    89         // set the deinit callback
    90         hid_dev->subdrivers[hid_dev->subdriver_count].deinit = usb_kbd_deinit;
    91 
    92         // set subdriver count
    93         ++hid_dev->subdriver_count;
     74        hid_dev->subdriver_count = 1;
     75        // TODO 0 should be keyboard, but find a better way
     76        hid_dev->subdrivers[0] = usb_hid_subdrivers[0].subdriver;
    9477
    9578        return EOK;
    … …  
    10083static int usb_hid_set_boot_mouse_subdriver(usb_hid_dev_t *hid_dev)
    10184{
    102         assert(hid_dev != NULL && hid_dev->subdriver_count == 0);
    103 
    104         hid_dev->subdrivers = (usb_hid_subdriver_t *)malloc(
    105             sizeof(usb_hid_subdriver_t));
     85        assert(hid_dev != NULL);
     86        assert(hid_dev->subdriver_count == 0);
     87
     88        hid_dev->subdrivers = malloc(sizeof(usb_hid_subdriver_t));
    10689        if (hid_dev->subdrivers == NULL) {
    10790                return ENOMEM;
    10891        }
    109 
    110         assert(hid_dev->subdriver_count >= 0);
    111 
    112         // set the init callback
    113         hid_dev->subdrivers[hid_dev->subdriver_count].init = usb_mouse_init;
    114 
    115         // set the polling callback
    116         hid_dev->subdrivers[hid_dev->subdriver_count].poll =
    117             usb_mouse_polling_callback;
    118 
    119         // set the polling ended callback
    120         hid_dev->subdrivers[hid_dev->subdriver_count].poll_end = NULL;
    121 
    122         // set the deinit callback
    123         hid_dev->subdrivers[hid_dev->subdriver_count].deinit = usb_mouse_deinit;
    124 
    125         // set subdriver count
    126         ++hid_dev->subdriver_count;
     92        hid_dev->subdriver_count = 1;
     93        // TODO 2 should be mouse, but find a better way
     94        hid_dev->subdrivers[2] = usb_hid_subdrivers[0].subdriver;
    12795
    12896        return EOK;
    … …  
    135103        assert(hid_dev != NULL && hid_dev->subdriver_count == 0);
    136104
    137         hid_dev->subdrivers = (usb_hid_subdriver_t *)malloc(
    138             sizeof(usb_hid_subdriver_t));
     105        hid_dev->subdrivers = malloc(sizeof(usb_hid_subdriver_t));
    139106        if (hid_dev->subdrivers == NULL) {
    140107                return ENOMEM;
    141108        }
    142 
    143         assert(hid_dev->subdriver_count >= 0);
    144 
    145         // set the init callback
    146         hid_dev->subdrivers[hid_dev->subdriver_count].init =
    147             usb_generic_hid_init;
    148 
    149         // set the polling callback
    150         hid_dev->subdrivers[hid_dev->subdriver_count].poll =
    151             usb_generic_hid_polling_callback;
    152 
    153         // set the polling ended callback
    154         hid_dev->subdrivers[hid_dev->subdriver_count].poll_end = NULL;
    155 
    156         // set the deinit callback
    157         hid_dev->subdrivers[hid_dev->subdriver_count].deinit =
    158             usb_generic_hid_deinit;
    159 
    160         // set subdriver count
    161         ++hid_dev->subdriver_count;
     109        hid_dev->subdriver_count = 1;
     110
     111        /* Set generic hid subdriver routines */
     112        hid_dev->subdrivers[0].init = usb_generic_hid_init;
     113        hid_dev->subdrivers[0].poll = usb_generic_hid_polling_callback;
     114        hid_dev->subdrivers[0].poll_end = NULL;
     115        hid_dev->subdrivers[0].deinit = usb_generic_hid_deinit;
    162116
    163117        return EOK;
    … …  
    166120/*----------------------------------------------------------------------------*/
    167121
    168 static bool usb_hid_ids_match(usb_hid_dev_t *hid_dev,
     122static bool usb_hid_ids_match(const usb_hid_dev_t *hid_dev,
    169123    const usb_hid_subdriver_mapping_t *mapping)
    170124{
    … …  
    172126        assert(hid_dev->usb_dev != NULL);
    173127
    174         return (hid_dev->usb_dev->descriptors.device.vendor_id 
     128        return (hid_dev->usb_dev->descriptors.device.vendor_id
    175129            == mapping->vendor_id
    176130            && hid_dev->usb_dev->descriptors.device.product_id
    … …  
    180134/*----------------------------------------------------------------------------*/
    181135
    182 static bool usb_hid_path_matches(usb_hid_dev_t *hid_dev, 
     136static bool usb_hid_path_matches(usb_hid_dev_t *hid_dev,
    183137    const usb_hid_subdriver_mapping_t *mapping)
    184138{
    … …  
    192146        }
    193147        int i = 0;
    194         while (mapping->usage_path[i].usage != 0 
     148        while (mapping->usage_path[i].usage != 0
    195149            || mapping->usage_path[i].usage_page != 0) {
    196                 if (usb_hid_report_path_append_item(usage_path, 
    197                     mapping->usage_path[i].usage_page, 
     150                if (usb_hid_report_path_append_item(usage_path,
     151                    mapping->usage_path[i].usage_page,
    198152                    mapping->usage_path[i].usage) != EOK) {
    199153                        usb_log_debug("Failed to append to usage path.\n");
    … …  
    204158        }
    205159
    206         assert(hid_dev->report != NULL);
    207 
    208160        usb_log_debug("Compare flags: %d\n", mapping->compare);
    209161
    … …  
    213165        do {
    214166                usb_log_debug("Trying report id %u\n", report_id);
    215                
     167
    216168                if (report_id != 0) {
    217169                        usb_hid_report_path_set_report_id(usage_path,
    … …  
    220172
    221173                usb_hid_report_field_t *field = usb_hid_report_get_sibling(
    222                     hid_dev->report,
    223                     NULL, usage_path, mapping->compare,
     174                    &hid_dev->report, NULL, usage_path, mapping->compare,
    224175                    USB_HID_REPORT_TYPE_INPUT);
    225                
     176
    226177                usb_log_debug("Field: %p\n", field);
    227178
    … …  
    230181                        break;
    231182                }
    232                
     183
    233184                report_id = usb_hid_get_next_report_id(
    234                     hid_dev->report, report_id,
    235                     USB_HID_REPORT_TYPE_INPUT);
     185                    &hid_dev->report, report_id, USB_HID_REPORT_TYPE_INPUT);
    236186        } while (!matches && report_id != 0);
    237187
    … …  
    243193/*----------------------------------------------------------------------------*/
    244194
    245 static int usb_hid_save_subdrivers(usb_hid_dev_t *hid_dev, 
     195static int usb_hid_save_subdrivers(usb_hid_dev_t *hid_dev,
    246196    const usb_hid_subdriver_t **subdrivers, int count)
    247197{
    … …  
    254204        }
    255205
    256         // add one generic HID subdriver per device
    257 
    258         hid_dev->subdrivers = (usb_hid_subdriver_t *)malloc((count + 1) *
    259             sizeof(usb_hid_subdriver_t));
     206        /* +1 for generic hid subdriver */
     207        hid_dev->subdrivers = calloc((count + 1), sizeof(usb_hid_subdriver_t));
    260208        if (hid_dev->subdrivers == NULL) {
    261209                return ENOMEM;
    … …  
    269217        }
    270218
     219        /* Add one generic HID subdriver per device */
    271220        hid_dev->subdrivers[count].init = usb_generic_hid_init;
    272221        hid_dev->subdrivers[count].poll = usb_generic_hid_polling_callback;
    … …  
    307256                        return EINVAL;
    308257                }
    309                
     258
    310259                ids_matched = false;
    311260                matched = false;
    312                
     261
    313262                if (mapping->vendor_id >= 0) {
    314263                        assert(mapping->product_id >= 0);
    … …  
    321270                        }
    322271                }
    323                
     272
    324273                if (mapping->usage_path != NULL) {
    325274                        usb_log_debug("Comparing device against usage path.\n");
    … …  
    332281                        matched = ids_matched;
    333282                }
    334                
     283
    335284                if (matched) {
    336285                        usb_log_debug("Subdriver matched.\n");
    337286                        subdrivers[count++] = &mapping->subdriver;
    338287                }
    339                
     288
    340289                mapping = &usb_hid_subdrivers[++i];
    341290        }
    342291
    343         // we have all subdrivers determined, save them into the hid device
     292        /* We have all subdrivers determined, save them into the hid device */
     293        // TODO Dowe really need this complicated stuff if there is
     294        // max_subdrivers limitation?
    344295        return usb_hid_save_subdrivers(hid_dev, subdrivers, count);
    345296}
    … …  
    347298/*----------------------------------------------------------------------------*/
    348299
    349 static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, usb_device_t *dev)
    350 {
    351         assert(hid_dev != NULL && dev != NULL);
    352 
    353         int rc = EOK;
     300static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, const usb_device_t *dev)
     301{
     302        assert(hid_dev);
     303        assert(dev);
    354304
    355305        if (dev->pipes[USB_HID_KBD_POLL_EP_NO].present) {
    … …  
    368318                usb_log_error("None of supported endpoints found - probably"
    369319                    " not a supported device.\n");
    370                 rc = ENOTSUP;
    371         }
    372 
    373         return rc;
     320                return ENOTSUP;
     321        }
     322
     323        return EOK;
    374324}
    375325
    … …  
    378328static int usb_hid_init_report(usb_hid_dev_t *hid_dev)
    379329{
    380         assert(hid_dev != NULL && hid_dev->report != NULL);
     330        assert(hid_dev != NULL);
    381331
    382332        uint8_t report_id = 0;
    383         size_t size;
    384 
    385333        size_t max_size = 0;
    386334
    387335        do {
    388336                usb_log_debug("Getting size of the report.\n");
    389                 size = usb_hid_report_byte_size(hid_dev->report, report_id,
    390                     USB_HID_REPORT_TYPE_INPUT);
     337                const size_t size =
     338                    usb_hid_report_byte_size(&hid_dev->report, report_id,
     339                        USB_HID_REPORT_TYPE_INPUT);
    391340                usb_log_debug("Report ID: %u, size: %zu\n", report_id, size);
    392341                max_size = (size > max_size) ? size : max_size;
    393342                usb_log_debug("Getting next report ID\n");
    394                 report_id = usb_hid_get_next_report_id(hid_dev->report,
     343                report_id = usb_hid_get_next_report_id(&hid_dev->report,
    395344                    report_id, USB_HID_REPORT_TYPE_INPUT);
    396345        } while (report_id != 0);
    … …  
    398347        usb_log_debug("Max size of input report: %zu\n", max_size);
    399348
    400         hid_dev->max_input_report_size = max_size;
    401349        assert(hid_dev->input_report == NULL);
    402350
    403         hid_dev->input_report = malloc(max_size);
     351        hid_dev->input_report = calloc(1, max_size);
    404352        if (hid_dev->input_report == NULL) {
    405353                return ENOMEM;
    406354        }
    407         memset(hid_dev->input_report, 0, max_size);
     355        hid_dev->max_input_report_size = max_size;
    408356
    409357        return EOK;
    … …  
    430378        }
    431379
    432         hid_dev->report = (usb_hid_report_t *)(malloc(sizeof(
    433             usb_hid_report_t)));
    434         if (hid_dev->report == NULL) {
    435                 usb_log_error("No memory!\n");
    436                 return ENOMEM;
    437         }
    438         usb_hid_report_init(hid_dev->report);
     380        usb_hid_report_init(&hid_dev->report);
    439381
    440382        /* The USB device should already be initialized, save it in structure */
    … …  
    446388                return rc;
    447389        }
    448                
     390
    449391        /* Get the report descriptor and parse it. */
    450         rc = usb_hid_process_report_descriptor(hid_dev->usb_dev, 
    451             hid_dev->report, &hid_dev->report_desc, &hid_dev->report_desc_size);
     392        rc = usb_hid_process_report_descriptor(hid_dev->usb_dev,
     393            &hid_dev->report, &hid_dev->report_desc, &hid_dev->report_desc_size);
    452394
    453395        bool fallback = false;
    … …  
    488430                        break;
    489431                default:
    490                         assert(hid_dev->poll_pipe_index 
     432                        assert(hid_dev->poll_pipe_index
    491433                            == USB_HID_GENERIC_POLL_EP_NO);
    492                        
     434
    493435                        usb_log_info("Falling back to generic HID driver.\n");
    494436                        rc = usb_hid_set_generic_hid_subdriver(hid_dev);
    … …  
    499441                usb_log_error("No subdriver for handling this device could be"
    500442                    " initialized: %s.\n", str_error(rc));
    501                 usb_log_debug("Subdriver count: %d\n", 
     443                usb_log_debug("Subdriver count: %d\n",
    502444                    hid_dev->subdriver_count);
    503                
    504445        } else {
    505446                bool ok = false;
    506                
    507                 usb_log_debug("Subdriver count: %d\n", 
     447
     448                usb_log_debug("Subdriver count: %d\n",
    508449                    hid_dev->subdriver_count);
    509                
     450
    510451                for (i = 0; i < hid_dev->subdriver_count; ++i) {
    511452                        if (hid_dev->subdrivers[i].init != NULL) {
    … …  
    524465                        }
    525466                }
    526                
     467
    527468                rc = (ok) ? EOK : -1;   // what error to report
    528469        }
    … …  
    538479        }
    539480
    540 
    541481        return rc;
    542482}
    … …  
    544484/*----------------------------------------------------------------------------*/
    545485
    546 bool usb_hid_polling_callback(usb_device_t *dev, uint8_t *buffer, 
     486bool usb_hid_polling_callback(usb_device_t *dev, uint8_t *buffer,
    547487    size_t buffer_size, void *arg)
    548488{
    549         int i;
    550 
    551489        if (dev == NULL || arg == NULL || buffer == NULL) {
    552490                usb_log_error("Missing arguments to polling callback.\n");
    553491                return false;
    554492        }
    555 
    556         usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)arg;
     493        usb_hid_dev_t *hid_dev = arg;
    557494
    558495        assert(hid_dev->input_report != NULL);
     496
    559497        usb_log_debug("New data [%zu/%zu]: %s\n", buffer_size,
    560498            hid_dev->max_input_report_size,
    … …  
    568506        }
    569507
    570         // parse the input report
    571 
    572         int rc = usb_hid_parse_report(hid_dev->report, buffer, buffer_size,
    573             &hid_dev->report_id);
    574 
     508        /* Parse the input report */
     509        const int rc = usb_hid_parse_report(
     510            &hid_dev->report, buffer, buffer_size, &hid_dev->report_id);
    575511        if (rc != EOK) {
    576512                usb_log_warning("Error in usb_hid_parse_report():"
    577513                    "%s\n", str_error(rc));
    578         }       
     514        }
    579515
    580516        bool cont = false;
    581 
    582         // continue if at least one of the subdrivers want to continue
    583         for (i = 0; i < hid_dev->subdriver_count; ++i) {
    584                 if (hid_dev->subdrivers[i].poll != NULL
    585                     && hid_dev->subdrivers[i].poll(hid_dev,
    586                         hid_dev->subdrivers[i].data)) {
    587                         cont = true;
     517        /* Continue if at least one of the subdrivers want to continue */
     518        for (int i = 0; i < hid_dev->subdriver_count; ++i) {
     519                if (hid_dev->subdrivers[i].poll != NULL) {
     520                        cont = cont || hid_dev->subdrivers[i].poll(
     521                            hid_dev, hid_dev->subdrivers[i].data);
    588522                }
    589523        }
    … …  
    594528/*----------------------------------------------------------------------------*/
    595529
    596 void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason,
    597      void *arg)
    598 {
    599         int i;
    600 
    601         if (dev == NULL || arg == NULL) {
    602                 return;
    603         }
    604 
    605         usb_hid_dev_t *hid_dev = (usb_hid_dev_t *)arg;
    606 
    607         for (i = 0; i < hid_dev->subdriver_count; ++i) {
     530void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason, void *arg)
     531{
     532        assert(dev);
     533        assert(arg);
     534
     535        usb_hid_dev_t *hid_dev = arg;
     536
     537        for (int i = 0; i < hid_dev->subdriver_count; ++i) {
    608538                if (hid_dev->subdrivers[i].poll_end != NULL) {
    609                         hid_dev->subdrivers[i].poll_end(hid_dev,
    610                             hid_dev->subdrivers[i].data, reason);
     539                        hid_dev->subdrivers[i].poll_end(
     540                            hid_dev, hid_dev->subdrivers[i].data, reason);
    611541                }
    612542        }
    … …  
    624554/*----------------------------------------------------------------------------*/
    625555
    626 int usb_hid_report_number(usb_hid_dev_t *hid_dev)
     556int usb_hid_report_number(const usb_hid_dev_t *hid_dev)
    627557{
    628558        return hid_dev->report_nr;
    … …  
    631561/*----------------------------------------------------------------------------*/
    632562
    633 void usb_hid_destroy(usb_hid_dev_t *hid_dev)
    634 {
    635         int i;
    636 
    637         if (hid_dev == NULL) {
    638                 return;
    639         }
     563void usb_hid_deinit(usb_hid_dev_t *hid_dev)
     564{
     565        assert(hid_dev);
     566        assert(hid_dev->subdrivers != NULL || hid_dev->subdriver_count == 0);
     567
    640568
    641569        usb_log_debug("Subdrivers: %p, subdriver count: %d\n",
    642570            hid_dev->subdrivers, hid_dev->subdriver_count);
    643571
    644         assert(hid_dev->subdrivers != NULL
    645             || hid_dev->subdriver_count == 0);
    646 
    647         for (i = 0; i < hid_dev->subdriver_count; ++i) {
     572        for (int i = 0; i < hid_dev->subdriver_count; ++i) {
    648573                if (hid_dev->subdrivers[i].deinit != NULL) {
    649574                        hid_dev->subdrivers[i].deinit(hid_dev,
    … …  
    657582
    658583        /* Destroy the parser */
    659         if (hid_dev->report != NULL) {
    660                 usb_hid_free_report(hid_dev->report);
    661         }
     584        usb_hid_report_deinit(&hid_dev->report);
    662585
    663586}

  • uspace/drv/bus/usb/usbhid/usbhid.h

    r25696fea r22ceff3a  
    119119
    120120        /** HID Report parser. */
    121         usb_hid_report_t *report;
     121        usb_hid_report_t report;
    122122
    123123        uint8_t report_id;
    … …  
    141141};
    142142
    143 extern usb_endpoint_description_t *usb_hid_endpoints[];
     143extern const usb_endpoint_description_t *usb_hid_endpoints[];
    144144
    145145/*----------------------------------------------------------------------------*/
    … …  
    147147int usb_hid_init(usb_hid_dev_t *hid_dev, usb_device_t *dev);
    148148
    149 bool usb_hid_polling_callback(usb_device_t *dev, uint8_t *buffer,
    150     size_t buffer_size, void *arg);
     149void usb_hid_deinit(usb_hid_dev_t *hid_dev);
    151150
    152 void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason,
    153      void *arg);
     151bool usb_hid_polling_callback(usb_device_t *dev,
     152    uint8_t *buffer, size_t buffer_size, void *arg);
     153
     154void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason, void *arg);
    154155
    155156void usb_hid_new_report(usb_hid_dev_t *hid_dev);
    156157
    157 int usb_hid_report_number(usb_hid_dev_t *hid_dev);
    158 
    159 void usb_hid_destroy(usb_hid_dev_t *hid_dev);
     158int usb_hid_report_number(const usb_hid_dev_t *hid_dev);
    160159
    161160#endif /* USB_HID_USBHID_H_ */

  • uspace/drv/bus/usb/usbhub/main.c

    r25696fea r22ceff3a  
    6767
    6868/** Hub endpoints, excluding control endpoint. */
    69 static usb_endpoint_description_t *usb_hub_endpoints[] = {
     69static const usb_endpoint_description_t *usb_hub_endpoints[] = {
    7070        &hub_status_change_endpoint_description,
    7171        NULL,

  • uspace/drv/bus/usb/usbmast/main.c

    r25696fea r22ceff3a  
    7272};
    7373
    74 usb_endpoint_description_t *mast_endpoints[] = {
     74static const usb_endpoint_description_t *mast_endpoints[] = {
    7575        &bulk_in_ep,
    7676        &bulk_out_ep,

  • uspace/drv/bus/usb/usbmouse/init.c

    r25696fea r22ceff3a  
    4444
    4545/** Mouse polling endpoint description for boot protocol subclass. */
    46 usb_endpoint_description_t poll_endpoint_description = {
     46const usb_endpoint_description_t poll_endpoint_description = {
    4747        .transfer_type = USB_TRANSFER_INTERRUPT,
    4848        .direction = USB_DIRECTION_IN,

  • uspace/drv/bus/usb/usbmouse/main.c

    r25696fea r22ceff3a  
    8383};
    8484
    85 static usb_endpoint_description_t *endpoints[] = {
     85static const usb_endpoint_description_t *endpoints[] = {
    8686        &poll_endpoint_description,
    8787        NULL

  • uspace/drv/bus/usb/usbmouse/mouse.c

    r25696fea r22ceff3a  
    124124        mouse->console_sess = NULL;
    125125       
    126         usb_device_destroy(dev);
     126        usb_device_deinit(dev);
    127127}
    128128

  • uspace/drv/bus/usb/usbmouse/mouse.h

    r25696fea r22ceff3a  
    6161} usb_mouse_t;
    6262
    63 extern usb_endpoint_description_t poll_endpoint_description;
     63extern const usb_endpoint_description_t poll_endpoint_description;
    6464
    6565extern int usb_mouse_create(usb_device_t *);

  • uspace/lib/usbdev/include/usb/dev/driver.h

    r25696fea r22ceff3a  
    156156\endcode
    157157         */
    158         usb_endpoint_description_t **endpoints;
     158        const usb_endpoint_description_t **endpoints;
    159159        /** Driver ops. */
    160160        const usb_driver_ops_t *ops;
    … …  
    164164
    165165int usb_device_select_interface(usb_device_t *, uint8_t,
    166     usb_endpoint_description_t **);
     166    const usb_endpoint_description_t **);
    167167
    168168int usb_device_retrieve_descriptors(usb_pipe_t *, usb_device_descriptors_t *);
    169169int usb_device_create_pipes(const ddf_dev_t *, usb_device_connection_t *,
    170     usb_endpoint_description_t **, const uint8_t *, size_t, int, int,
     170    const usb_endpoint_description_t **, const uint8_t *, size_t, int, int,
    171171    usb_endpoint_mapping_t **, size_t *);
    172172int usb_device_destroy_pipes(const ddf_dev_t *, usb_endpoint_mapping_t *, size_t);
    173 int usb_device_create(ddf_dev_t *, usb_endpoint_description_t **, usb_device_t **, const char **);
    174 void usb_device_destroy(usb_device_t *);
     173int usb_device_create(ddf_dev_t *, const usb_endpoint_description_t **,
     174    usb_device_t **, const char **);
     175void usb_device_deinit(usb_device_t *);
    175176void * usb_device_data_alloc(usb_device_t *, size_t);
    176177

  • uspace/lib/usbdev/src/devdrv.c

    r25696fea r22ceff3a  
    8181 * @return Number of pipes (excluding default control pipe).
    8282 */
    83 static size_t count_other_pipes(usb_endpoint_description_t **endpoints)
     83static size_t count_other_pipes(const usb_endpoint_description_t **endpoints)
    8484{
    8585        size_t count = 0;
    … …  
    101101 * @return Error code.
    102102 */
    103 static int initialize_other_pipes(usb_endpoint_description_t **endpoints,
     103static int initialize_other_pipes(const usb_endpoint_description_t **endpoints,
    104104    usb_device_t *dev, int alternate_setting)
    105105{
    … …  
    154154        rc = driver->ops->device_add(dev);
    155155        if (rc != EOK)
    156                 usb_device_destroy(dev);
     156                usb_device_deinit(dev);
    157157        return rc;
    158158}
    … …  
    191191        const int ret = driver->ops->device_gone(usb_dev);
    192192        if (ret == EOK)
    193                 usb_device_destroy(usb_dev);
     193                usb_device_deinit(usb_dev);
    194194
    195195        return ret;
    … …  
    238238 */
    239239int usb_device_select_interface(usb_device_t *dev, uint8_t alternate_setting,
    240     usb_endpoint_description_t **endpoints)
     240    const usb_endpoint_description_t **endpoints)
    241241{
    242242        if (dev->interface_no < 0) {
    … …  
    321321 */
    322322int usb_device_create_pipes(const ddf_dev_t *dev, usb_device_connection_t *wire,
    323     usb_endpoint_description_t **endpoints,
     323    const usb_endpoint_description_t **endpoints,
    324324    const uint8_t *config_descr, size_t config_descr_size,
    325325    int interface_no, int interface_setting,
    … …  
    526526 */
    527527int usb_device_create(ddf_dev_t *ddf_dev,
    528     usb_endpoint_description_t **endpoints,
     528    const usb_endpoint_description_t **endpoints,
    529529    usb_device_t **dev_ptr, const char **errstr_ptr)
    530530{
    … …  
    590590/** Destroy instance of a USB device.
    591591 *
    592  * @param dev Device to be destroyed.
    593  */
    594 void usb_device_destroy(usb_device_t *dev)
     592 * @param dev Device to be de-initialized.
     593 *
     594 * Does not free/destroy supplied pointer.
     595 */
     596void usb_device_deinit(usb_device_t *dev)
    595597{
    596598        if (dev == NULL) {

  • uspace/lib/usbhid/include/usb/hid/hiddescriptor.h

    r25696fea r22ceff3a  
    4242#include <usb/hid/hidtypes.h>
    4343
    44 int usb_hid_parse_report_descriptor(usb_hid_report_t *report, 
     44int usb_hid_parse_report_descriptor(usb_hid_report_t *report,
    4545                const uint8_t *data, size_t size);
    46 
    47 void usb_hid_free_report(usb_hid_report_t *report);
    4846
    4947void usb_hid_descriptor_print(usb_hid_report_t *report);
    5048
    5149int usb_hid_report_init(usb_hid_report_t *report);
     50
     51void usb_hid_report_deinit(usb_hid_report_t *report);
    5252
    5353int usb_hid_report_append_fields(usb_hid_report_t *report,

  • uspace/lib/usbhid/src/hiddescriptor.c

    r25696fea r22ceff3a  
    10161016 * @return void
    10171017 */
    1018 void usb_hid_free_report(usb_hid_report_t *report)
     1018void usb_hid_report_deinit(usb_hid_report_t *report)
    10191019{
    10201020        if(report == NULL){
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