Changeset ba4a03a5 in mainline for uspace/drv/bus/usb/ohci/hc.c

Timestamp:

2013-12-31T23:11:00Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

d1df381

Parents:

e3a07bba

Message:

usb host: Use all hw resources when generating irq code.

File:

• uspace/drv/bus/usb/ohci/hc.c (modified) (2 diffs)

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

@@ -100 +100 @@
  * @param[out] cmds Commands buffer.
  * @param[in] cmds_size Size of the commands buffer (bytes).
- * @param[in] regs Device's register range.
+ * @param[in] hw_res Device's resources.
  *
  * @return Error code.
  */
-int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs)
+int hc_gen_irq_code(irq_code_t *code, const hw_res_list_parsed_t *hw_res)
 {
         assert(code);
-        if (RNGSZ(*regs) < sizeof(ohci_regs_t))
+        assert(hw_res);
+
+        if (hw_res->irqs.count != 1 || hw_res->mem_ranges.count != 1)
+                return EINVAL;
+
+        const addr_range_t regs = hw_res->mem_ranges.ranges[0];
+
+        if (RNGSZ(regs) < sizeof(ohci_regs_t))
                 return EOVERFLOW;
 
@@ -124 +131 @@
 
         memcpy(code->ranges, ohci_pio_ranges, sizeof(ohci_pio_ranges));
-        code->ranges[0].base = RNGABS(*regs);
+        code->ranges[0].base = RNGABS(regs);
 
         memcpy(code->cmds, ohci_irq_commands, sizeof(ohci_irq_commands));
-        ohci_regs_t *registers = (ohci_regs_t *) RNGABSPTR(*regs);
+        ohci_regs_t *registers = (ohci_regs_t *) RNGABSPTR(regs);
         code->cmds[0].addr = (void *) &registers->interrupt_status;
         code->cmds[3].addr = (void *) &registers->interrupt_status;
         OHCI_WR(code->cmds[1].value, OHCI_USED_INTERRUPTS);
 
-        return EOK;
+        usb_log_debug("Memory mapped regs at %p (size %zu), IRQ %d.\n",
+            RNGABSPTR(regs), RNGSZ(regs), hw_res->irqs.irqs[0]);
+
+        return hw_res->irqs.irqs[0];
 }