Changes in uspace/drv/bus/usb/uhci/hc.c [7de1988c:d930980] in mainline

File:

• uspace/drv/bus/usb/uhci/hc.c (modified) (9 diffs)

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

@@ -105 +105 @@
  * @param[out] cmds Commands buffer.
  * @param[in] cmds_size Size of the commands buffer (bytes).
- * @param[in] regs Device's register range.
+ * @param[in] regs Physical address of device's registers.
+ * @param[in] reg_size Size of the register area (bytes).
  *
  * @return Error code.
@@ -111 +112 @@
 int
 hc_get_irq_code(irq_pio_range_t ranges[], size_t ranges_size, irq_cmd_t cmds[],
-    size_t cmds_size, addr_range_t *regs)
+    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)) ||
-            (RNGSZ(*regs) < sizeof(uhci_regs_t)))
+            (reg_size < sizeof(uhci_regs_t)))
                 return EOVERFLOW;
 
         memcpy(ranges, uhci_irq_pio_ranges, sizeof(uhci_irq_pio_ranges));
-        ranges[0].base = RNGABS(*regs);
+        ranges[0].base = regs;
 
         memcpy(cmds, uhci_irq_commands, sizeof(uhci_irq_commands));
-        uhci_regs_t *registers = (uhci_regs_t *) RNGABSPTR(*regs);
+        uhci_regs_t *registers = (uhci_regs_t *) regs;
         cmds[0].addr = &registers->usbsts;
         cmds[3].addr = &registers->usbsts;
@@ -132 +133 @@
  *
  * @param[in] device Host controller DDF device
- * @param[in] regs Register range
+ * @param[in] reg_base Register range base
+ * @param[in] reg_size Register range size
  * @param[in] irq Interrupt number
  * @paran[in] handler Interrupt handler
@@ -138 +140 @@
  * @return EOK on success or negative error code
  */
-int hc_register_irq_handler(ddf_dev_t *device, addr_range_t *regs, int irq,
-    interrupt_handler_t handler)
+int hc_register_irq_handler(ddf_dev_t *device, uintptr_t reg_base, size_t reg_size,
+    int irq, interrupt_handler_t handler)
 {
         int rc;
@@ -145 +147 @@
         irq_cmd_t irq_cmds[hc_irq_cmd_count];
         rc = hc_get_irq_code(irq_ranges, sizeof(irq_ranges), irq_cmds,
-            sizeof(irq_cmds), regs);
+            sizeof(irq_cmds), reg_base, reg_size);
         if (rc != EOK) {
                 usb_log_error("Failed to generate IRQ commands: %s.\n",
@@ -230 +232 @@
  *
  * @param[in] instance Memory place to initialize.
- * @param[in] regs Range of device's I/O control registers.
+ * @param[in] regs Address of I/O control registers.
+ * @param[in] reg_size Size of I/O control registers.
  * @param[in] interrupts True if hw interrupts should be used.
  * @return Error code.
@@ -238 +241 @@
  * interrupt fibrils.
  */
-int hc_init(hc_t *instance, addr_range_t *regs, bool interrupts)
-{
-        assert(regs->size >= sizeof(uhci_regs_t));
+int hc_init(hc_t *instance, void *regs, size_t reg_size, bool interrupts)
+{
+        assert(reg_size >= sizeof(uhci_regs_t));
         int rc;
 
@@ -248 +251 @@
         /* allow access to hc control registers */
         uhci_regs_t *io;
-        rc = pio_enable_range(regs, (void **) &io);
+        rc = pio_enable(regs, reg_size, (void **)&io);
         if (rc != EOK) {
                 usb_log_error("Failed to gain access to registers at %p: %s.\n",
@@ -257 +260 @@
         instance->registers = io;
         usb_log_debug(
-            "Device registers at %p (%zuB) accessible.\n", io, regs->size);
+            "Device registers at %p (%zuB) accessible.\n", io, reg_size);
 
         rc = hc_init_mem_structures(instance);