intterupt transfers done right now. however, the keyboard driver behave

[ppcskel.git] / usb / host / ohci.c

diff --git a/usb/host/ohci.c b/usb/host/ohci.c
index bb0a3c0acfb5957195bc1ad6e6494251156e8c99..f243bcad9f56c7f6040eccc5c599cbb3fc4b4424 100644 (file)
--- a/usb/host/ohci.c
+++ b/usb/host/ohci.c
@@ -155,12 +155,33 @@ void hcdi_fire(u32 reg)
        if(edhead == 0)
                return;
 
+       u8 itmp;
+       switch(edhead->type) {
+               case USB_CTRL:
 #ifdef _USE_C_Q
-       /* quirk... 11ms seems to be a minimum :O */
-       udelay(11000);
-#endif
+                       /* quirk... 11ms seems to be a minimum :O */
+                       udelay(11000);
+#endif
+                       write32(reg+OHCI_HC_CTRL_HEAD_ED, virt_to_phys(edhead));
+               break;
+
+               case USB_INTR:
+                       //udelay(11000);
+                       set_target_hcca(reg);
+                       sync_before_read(hcca, sizeof(struct ohci_hcca));
+                       for(itmp = 0; itmp < NUM_INITS; itmp++) {
+                               hcca->int_table[itmp] = LE(virt_to_phys(edhead));
+                       }
+                       sync_after_write(hcca, sizeof(struct ohci_hcca));
+               break;
 
-       write32(reg+OHCI_HC_CTRL_HEAD_ED, virt_to_phys(edhead));
+               case USB_BULK:
+                       write32(reg+OHCI_HC_BULK_HEAD_ED, virt_to_phys(edhead));
+               break;
+
+               case USB_ISOC:
+               break;
+       }
 
        /* sync it all */
        sync_after_write(edhead, sizeof(struct endpoint_descriptor));
@@ -184,9 +205,28 @@ void hcdi_fire(u32 reg)
                x = phys_to_virt(LE(x->nexttd));
        }
 
-       /* trigger control list */
-       set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_CLE);
-       write32(reg+OHCI_HC_COMMAND_STATUS, OHCI_CLF);
+       /* start transfer */
+       switch(edhead->type) {
+               case USB_CTRL:
+                       /* trigger control list */
+                       set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_CLE);
+                       write32(reg+OHCI_HC_COMMAND_STATUS, OHCI_CLF);
+                       break;
+
+               case USB_INTR:
+                       /* trigger periodic list */
+                       set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_PLE);
+                       break;
+
+               case USB_BULK:
+                       /* trigger bulk list */
+                       set32(reg+OHCI_HC_CONTROL, OHCI_CTRL_BLE);
+                       write32(reg+OHCI_HC_COMMAND_STATUS, OHCI_BLF);
+                       break;
+
+               case USB_ISOC:
+                       break;
+       }
 
        struct general_td *n=0, *prev = 0, *next = 0;
        /* poll until edhead->headp is null */
@@ -282,12 +322,33 @@ void hcdi_fire(u32 reg)
                free(prev);
        }
 
+out:
        set_target_hcca(reg);
-       hcca->done_head = 0;
-       sync_after_write(hcca, sizeof(*hcca));
+       sync_before_read(hcca, sizeof(struct ohci_hcca));
 
-out:
-       write32(reg+OHCI_HC_CONTROL, read32(reg+OHCI_HC_CONTROL)&~OHCI_CTRL_CLE);
+       u8 jtmp;
+       switch(edhead->type) {
+               case USB_CTRL:
+                       write32(reg+OHCI_HC_CONTROL, read32(reg+OHCI_HC_CONTROL)&~OHCI_CTRL_CLE);
+                       break;
+
+               case USB_INTR:
+                       write32(reg+OHCI_HC_CONTROL, read32(reg+OHCI_HC_CONTROL)&~OHCI_CTRL_PLE);
+                       for(jtmp = 0; jtmp < NUM_INITS; jtmp++) {
+                               hcca->int_table[jtmp] = 0;
+                       }
+                       break;
+
+               case USB_BULK:
+                       write32(reg+OHCI_HC_CONTROL, read32(reg+OHCI_HC_CONTROL)&~OHCI_CTRL_BLE);
+                       break;
+
+               case USB_ISOC:
+                       break;
+       }
+
+       hcca->done_head = 0;
+       sync_after_write(hcca, sizeof(struct ohci_hcca));
 
        edhead = 0;
 
@@ -317,6 +378,7 @@ u8 hcdi_enqueue(const struct usb_transfer_descriptor *td, u32 reg) {
                                OHCI_ENDPOINT_SET_ENDPOINT_NUMBER(td->endpoint) |
                                OHCI_ENDPOINT_SET_MAX_PACKET_SIZE(td->maxp));
                edhead->tdcount = 0;
+               edhead->type = td->type;
        }
 
        struct general_td *tdhw = allocate_general_td();