Changeset 3da5eb9 in mainline for uspace/drv/uhci/uhci.c

Timestamp:

2011-01-28T19:07:41Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f0e25e8

Parents:

01656f2

Message:

Fixed: add buffer pointer to TD on initialization

Added status info on Inactive transfer debug output

File:

• uspace/drv/uhci/uhci.c (modified) (7 diffs)

uspace/drv/uhci/uhci.c

@@ -85 +85 @@
 
         uhci_print_verbose("Starting UHCI HC.\n");
+        pio_write_16(&instance->registers->usbcmd, UHCI_CMD_RUN_STOP);
+/*
         uint16_t cmd = pio_read_16(&instance->registers->usbcmd);
-        cmd |= UHCI_CMD_RUN_STOP | UHCI_CMD_CONFIGURE;
+        cmd |= UHCI_CMD_DEBUG;
         pio_write_16(&instance->registers->usbcmd, cmd);
-
+*/
         device->driver_data = instance;
         return EOK;
@@ -163 +165 @@
         CHECK_RET_TRANS_FREE_JOB_TD("Failed to allocate callback structure.\n");
 
-        td = transfer_descriptor_get(3, size, false, target, pid);
+        td = transfer_descriptor_get(3, size, false, target, pid, job->new_buffer);
         ret = td ? EOK : ENOMEM;
         CHECK_RET_TRANS_FREE_JOB_TD("Failed to setup transfer descriptor.\n");
@@ -178 +180 @@
         return EOK;
 }
-/*----------------------------------------------------------------------------*/
+/*---------------------------------------------------------------------------*/
 int uhci_clean_finished(void* arg)
 {
@@ -196 +198 @@
                         uhci_print_verbose("Running cleaning fibril on queue: %p (%s).\n",
                                 &instance->transfers[i], it ? "SOMETHING" : "EMPTY");
+
+                if (it)
+                        uhci_print_verbose("First in queue: %p (%x).\n",
+                                it, it->status);
+
                         while (instance->transfers[i].first &&
                          !(instance->transfers[i].first->status & TD_STATUS_ERROR_ACTIVE)) {
                                 transfer_descriptor_t *transfer = instance->transfers[i].first;
-                                uhci_print_info("Inactive transfer calling callback.\n");
+                                uhci_print_info("Inactive transfer calling callback with status %x.\n",
+                                  transfer->status);
                                 instance->transfers[i].first = transfer->next_va;
                                 transfer_descriptor_dispose(transfer);
@@ -213 +221 @@
 int uhci_debug_checker(void *arg)
 {
-        return 0;
         uhci_t *instance = (uhci_t*)arg;
         assert(instance);
@@ -222 +229 @@
                 reg = pio_read_16(&instance->registers->usbsts);
                 uhci_print_verbose("Status register: %X\n", reg);
+/*
                 uintptr_t frame_list = pio_read_32(&instance->registers->flbaseadd);
                 uhci_print_verbose("Framelist address: %p vs. %p.\n",
@@ -238 +246 @@
                 uhci_print_verbose("Bulk QH: %p vs. %p.\n", qh->next_queue,
                         addr_to_phys(instance->transfers[USB_TRANSFER_BULK].queue_head));
+        uint16_t cmd = pio_read_16(&instance->registers->usbcmd);
+        cmd |= UHCI_CMD_RUN_STOP;
+        pio_write_16(&instance->registers->usbcmd, cmd);
+*/
 
                 async_usleep(UHCI_DEBUGER_TIMEOUT);