Changes in uspace/drv/bus/usb/ehci/hc.h [b7fd2a0:ae3a941] in mainline

File:

• uspace/drv/bus/usb/ehci/hc.h (modified) (5 diffs)

uspace/drv/bus/usb/ehci/hc.h

@@ -1 +1 @@
 /*
  * Copyright (c) 2011 Jan Vesely
+ * Copyright (c) 2018 Ondrej Hlavaty
  * All rights reserved.
  *
@@ -55 +56 @@
 /** Main EHCI driver structure */
 typedef struct hc {
+        /* Common device header */
+        hc_device_t base;
+
         /** Memory mapped CAPS register area */
         ehci_caps_regs_t *caps;
@@ -60 +64 @@
         ehci_regs_t *registers;
 
-        /** Iso transfer list */
-        link_pointer_t *periodic_list_base;
+        /** Iso transfer list, backed by dma_buffer */
+        link_pointer_t *periodic_list;
+
+        dma_buffer_t dma_buffer;
 
         /** CONTROL and BULK schedules */
@@ -70 +76 @@
 
         /** List of active transfers */
-        list_t pending_batches;
+        list_t pending_endpoints;
 
         /** Guards schedule and endpoint manipulation */
@@ -80 +86 @@
         /** USB hub emulation structure */
         ehci_rh_t rh;
+
+        /** USB bookkeeping */
+        ehci_bus_t bus;
 } hc_t;
 
-errno_t hc_init(hc_t *instance, const hw_res_list_parsed_t *hw_res, bool interrupts);
-void hc_fini(hc_t *instance);
+static inline hc_t *hcd_to_hc(hc_device_t *hcd)
+{
+        assert(hcd);
+        return (hc_t *) hcd;
+}
 
-void hc_enqueue_endpoint(hc_t *instance, const endpoint_t *ep);
-void hc_dequeue_endpoint(hc_t *instance, const endpoint_t *ep);
+void hc_enqueue_endpoint(hc_t *, const endpoint_t *);
+void hc_dequeue_endpoint(hc_t *, const endpoint_t *);
 
-errno_t ehci_hc_gen_irq_code(irq_code_t *code, const hw_res_list_parsed_t *hw_res, int *irq);
+/* Boottime operations */
+extern errno_t hc_add(hc_device_t *, const hw_res_list_parsed_t *);
+extern errno_t hc_start(hc_device_t *);
+extern errno_t hc_setup_roothub(hc_device_t *);
+extern errno_t hc_gen_irq_code(irq_code_t *, hc_device_t *,
+    const hw_res_list_parsed_t *, int *);
+extern errno_t hc_gone(hc_device_t *);
 
-void ehci_hc_interrupt(hcd_t *hcd, uint32_t status);
-errno_t ehci_hc_status(hcd_t *hcd, uint32_t *status);
-errno_t ehci_hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch);
+/** Runtime operations */
+extern void ehci_hc_interrupt(bus_t *, uint32_t);
+extern errno_t ehci_hc_status(bus_t *, uint32_t *);
+extern errno_t ehci_hc_schedule(usb_transfer_batch_t *);
+
 #endif
 /**