Changes in uspace/drv/bus/usb/uhci/hc.c [d57122c:6bba41d] in mainline

File:

• uspace/drv/bus/usb/uhci/hc.c (modified) (4 diffs)

uspace/drv/bus/usb/uhci/hc.c

@@ -48 +48 @@
     (UHCI_STATUS_INTERRUPT | UHCI_STATUS_ERROR_INTERRUPT)
 
-static const irq_pio_range_t uhci_irq_pio_ranges[] = {
-        {
-                .base = 0,      /* filled later */
-                .size = sizeof(uhci_regs_t)
-        }
-};
-
-static const irq_cmd_t uhci_irq_commands[] = {
+
+static const irq_cmd_t uhci_irq_commands[] =
+{
         { .cmd = CMD_PIO_READ_16, .dstarg = 1, .addr = NULL/*filled later*/},
         { .cmd = CMD_BTEST, .srcarg = 1, .dstarg = 2,
@@ -73 +68 @@
 
 /*----------------------------------------------------------------------------*/
-/** Get number of PIO ranges used in IRQ code.
- * @return Number of ranges.
- */
-size_t hc_irq_pio_range_count(void)
-{
-        return sizeof(uhci_irq_pio_ranges) / sizeof(irq_pio_range_t);
-}
-/*----------------------------------------------------------------------------*/
 /** Get number of commands used in IRQ code.
  * @return Number of commands.
@@ -89 +76 @@
 }
 /*----------------------------------------------------------------------------*/
-/** Generate IRQ code.
- * @param[out] ranges PIO ranges buffer.
- * @param[in] ranges_size Size of the ranges buffer (bytes).
- * @param[out] cmds Commands buffer.
- * @param[in] cmds_size Size of the commands buffer (bytes).
+/** Generate IRQ code commands.
+ * @param[out] cmds Place to store the commands.
+ * @param[in] cmd_size Size of the place (bytes).
  * @param[in] regs Physical address of device's registers.
  * @param[in] reg_size Size of the register area (bytes).
@@ -99 +84 @@
  * @return Error code.
  */
-int
-hc_get_irq_code(irq_pio_range_t ranges[], size_t ranges_size, irq_cmd_t cmds[],
-    size_t cmds_size, uintptr_t regs, size_t reg_size)
-{
-        if ((ranges_size < sizeof(uhci_irq_pio_ranges)) ||
-            (cmds_size < sizeof(uhci_irq_commands)) ||
-            (reg_size < sizeof(uhci_regs_t)))
+int hc_get_irq_commands(
+    irq_cmd_t cmds[], size_t cmd_size, uintptr_t regs, size_t reg_size)
+{
+        if (cmd_size < sizeof(uhci_irq_commands)
+            || reg_size < sizeof(uhci_regs_t))
                 return EOVERFLOW;
 
-        memcpy(ranges, uhci_irq_pio_ranges, sizeof(uhci_irq_pio_ranges));
-        ranges[0].base = regs;
+        uhci_regs_t *registers = (uhci_regs_t*)regs;
 
         memcpy(cmds, uhci_irq_commands, sizeof(uhci_irq_commands));
-        uhci_regs_t *registers = (uhci_regs_t *) regs;
-        cmds[0].addr = &registers->usbsts;
-        cmds[3].addr = &registers->usbsts;
-
+
+        cmds[0].addr = (void*)&registers->usbsts;
+        cmds[3].addr = (void*)&registers->usbsts;
         return EOK;
 }