Changeset 096a1ff in mainline

Timestamp:

2011-01-28T23:54:15Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

5935fe4c

Parents:

f0e25e8

Message:

Shorter debug messages

Location:

uspace/drv/uhci

Files:

• debug.h (modified) (1 diff)
• root_hub/port.c (modified) (3 diffs)
• uhci.c (modified) (2 diffs)
• uhci.h (modified) (1 diff)

uspace/drv/uhci/debug.h

@@ -60 +60 @@
         usb_dprintf( NAME, DEBUG_LEVEL_VERBOSE, fmt, ##args )
 
+#define UHCI_GET_STR_FLAG(reg, flag, msg_set, msg_unset) \
+        ((((reg) & (flag)) > 0) ? (msg_set) : (msg_unset))
+
+
 #endif
 /**

uspace/drv/uhci/root_hub/port.c

@@ -1 +1 @@
 
 #include <errno.h>
+#include <str_error.h>
 //#include <usb/devreq.h> /* for usb_device_request_setup_packet_t */
 #include <usb/usb.h>
@@ -22 +23 @@
 
         while (1) {
-                uhci_print_info("Port(%d) status address %p:\n",
-                  port_instance->number, port_instance->address);
-
-                /* read register value */
+                /* Read port status. */
                 port_status_t port_status =
                         port_status_read(port_instance->address);
 
-                /* debug print */
-                uhci_print_info("Port(%d) status %#.4x:\n",
-                  port_instance->number, port_status);
-                print_port_status(port_status);
+                uhci_print_info("Port %d: %04X (@ 0x%x) = " \
+                    "%s,%s,%s,%s,[%s,%s],%s,%s,%s,%s\n",
+                    port_instance->number, port_status, port_instance->address,
+                    UHCI_GET_STR_FLAG(port_status, STATUS_SUSPEND, "suspend", "up"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_IN_RESET, "in reset", "-"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_LOW_SPEED, "lowsp", "fullsp"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_RESUME, "resume", "k-state"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_LINE_D_MINUS, "D- on", "D- off"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_LINE_D_PLUS, "D+ on", "D+ off"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_ENABLED_CHANGED, "enblchg", "-"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_ENABLED, "enabled", "disabled"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_CONNECTED_CHANGED, "connchg", "-"),
+                    UHCI_GET_STR_FLAG(port_status, STATUS_CONNECTED, "hasdev", "nodev"));
 
                 if (port_status & STATUS_CONNECTED_CHANGED) {
@@ -81 +88 @@
 
         if (ret != EOK) { /* address assigning went wrong */
-                uhci_print_error("Failed(%d) to assign address to the device.\n", ret);
+                uhci_print_error("Failed to assign address (port %d): %s.\n",
+                    port->number, str_error(ret));
                 uhci_port_set_enabled(port, false);
                 usb_address_keeping_release_default(&uhci_instance->address_manager);

uspace/drv/uhci/uhci.c

@@ -218 +218 @@
         return EOK;
 }
+
 /*---------------------------------------------------------------------------*/
 int uhci_debug_checker(void *arg)
@@ -227 +228 @@
                 reg = pio_read_16(&instance->registers->usbcmd);
                 uhci_print_verbose("Command register: %X\n", reg);
+
                 reg = pio_read_16(&instance->registers->usbsts);
-                uhci_print_verbose("Status register: %X\n", reg);
+                uhci_print_verbose("Status register: %X (%s,%s,%s,%s,%s,%s)\n",
+                    reg,
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_HALTED, "halted", "-"),
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_PROCESS_ERROR, "prerr", "-"),
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_SYSTEM_ERROR, "syserr", "-"),
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_RESUME, "res", "-"),
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_ERROR_INTERRUPT, "errintr", "-"),
+                    UHCI_GET_STR_FLAG(reg, UHCI_STATUS_INTERRUPT, "intr", "-"));
 /*
                 uintptr_t frame_list = pio_read_32(&instance->registers->flbaseadd);

uspace/drv/uhci/uhci.h

@@ -56 +56 @@
 
         uint16_t usbsts;
+#define UHCI_STATUS_HALTED (1 << 5)
+#define UHCI_STATUS_PROCESS_ERROR (1 << 4)
+#define UHCI_STATUS_SYSTEM_ERROR (1 << 3)
+#define UHCI_STATUS_RESUME (1 << 2)
+#define UHCI_STATUS_ERROR_INTERRUPT (1 << 1)
+#define UHCI_STATUS_INTERRUPT (1 << 0)
+
         uint16_t usbintr;
         uint16_t frnum;