1) small optimisation

2) build with ddk headers and libs

git-svn-id: svn://kolibrios.org@1600 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/usb/uhci/detect.inc

@@ -1,8 +1,8 @@
 
 
-Bool FindPciDevice()
+bool FindUSBControllers()
 {
-    Bool retval = FALSE;
+    bool retval = false;
     u32_t bus, last_bus;
     PCITAG tag;
 
@@ -35,9 +35,8 @@ Bool FindPciDevice()
             if (! pcicmd & PCI_COMMAND_IO)
                 continue;
 
-            hc = (hc_t*)malloc(sizeof(hc_t));
+            hc = (hc_t*)kmalloc(sizeof(hc_t), 0);
-            memset(hc, 0, sizeof(hc_t));
+            INIT_LIST_HEAD(&hc->list);
-            link_initialize(&hc->link);
 
             hc->pciId  = PciRead32(bus,devfn, 0);
             hc->PciTag = pciTag(bus,(devfn>>3)&0x1F,devfn&0x7);
@@ -45,7 +44,7 @@ Bool FindPciDevice()
             for (i = 0; i < 6; i++)
             {
                 u32_t base;
-                Bool validSize;
+                bool validSize;
 
                 base = PciRead32(bus,devfn, PCI_MAP_REG_START + (i << 2));
                 if(base)
@@ -59,9 +58,164 @@ Bool FindPciDevice()
                     }
                 }
             };
-            list_prepend(&hc->link, &hc_list);
+            list_add_tail(&hc->list, &hc_list);
-            retval = TRUE;
+            retval = true;
         };
     };
     return retval;
 };
+
+
+#if 0
+
+/* these helpers provide future and backwards compatibility
+ * for accessing popular PCI BAR info */
+#define pci_resource_start(dev, bar)    ((dev)->resource[(bar)].start)
+#define pci_resource_end(dev, bar)  ((dev)->resource[(bar)].end)
+#define pci_resource_flags(dev, bar)    ((dev)->resource[(bar)].flags)
+#define pci_resource_len(dev,bar) \
+    ((pci_resource_start((dev), (bar)) == 0 &&  \
+      pci_resource_end((dev), (bar)) ==     \
+      pci_resource_start((dev), (bar))) ? 0 :   \
+                            \
+     (pci_resource_end((dev), (bar)) -      \
+      pci_resource_start((dev), (bar)) + 1))
+
+static int __devinit mmio_resource_enabled(struct pci_dev *pdev, int idx)
+{
+    return pci_resource_start(pdev, idx) && mmio_enabled(pdev);
+}
+
+static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
+{
+    int wait_time, delta;
+    void __iomem *base, *op_reg_base;
+    u32 hcc_params, val;
+    u8  offset, cap_length;
+    int count = 256/4;
+    int tried_handoff = 0;
+
+    if (!mmio_resource_enabled(pdev, 0))
+        return;
+
+    base = pci_ioremap_bar(pdev, 0);
+    if (base == NULL)
+        return;
+
+    cap_length = readb(base);
+    op_reg_base = base + cap_length;
+
+    /* EHCI 0.96 and later may have "extended capabilities"
+     * spec section 5.1 explains the bios handoff, e.g. for
+     * booting from USB disk or using a usb keyboard
+     */
+    hcc_params = readl(base + EHCI_HCC_PARAMS);
+    offset = (hcc_params >> 8) & 0xff;
+    while (offset && --count) {
+        u32     cap;
+        int     msec;
+
+        pci_read_config_dword(pdev, offset, &cap);
+        switch (cap & 0xff) {
+        case 1:         /* BIOS/SMM/... handoff support */
+            if ((cap & EHCI_USBLEGSUP_BIOS)) {
+                dev_dbg(&pdev->dev, "EHCI: BIOS handoff\n");
+
+#if 0
+/* aleksey_gorelov@phoenix.com reports that some systems need SMI forced on,
+ * but that seems dubious in general (the BIOS left it off intentionally)
+ * and is known to prevent some systems from booting.  so we won't do this
+ * unless maybe we can determine when we're on a system that needs SMI forced.
+ */
+                /* BIOS workaround (?): be sure the
+                 * pre-Linux code receives the SMI
+                 */
+                pci_read_config_dword(pdev,
+                        offset + EHCI_USBLEGCTLSTS,
+                        &val);
+                pci_write_config_dword(pdev,
+                        offset + EHCI_USBLEGCTLSTS,
+                        val | EHCI_USBLEGCTLSTS_SOOE);
+#endif
+
+                /* some systems get upset if this semaphore is
+                 * set for any other reason than forcing a BIOS
+                 * handoff..
+                 */
+                pci_write_config_byte(pdev, offset + 3, 1);
+            }
+
+            /* if boot firmware now owns EHCI, spin till
+             * it hands it over.
+             */
+            msec = 1000;
+            while ((cap & EHCI_USBLEGSUP_BIOS) && (msec > 0)) {
+                tried_handoff = 1;
+                msleep(10);
+                msec -= 10;
+                pci_read_config_dword(pdev, offset, &cap);
+            }
+
+            if (cap & EHCI_USBLEGSUP_BIOS) {
+                /* well, possibly buggy BIOS... try to shut
+                 * it down, and hope nothing goes too wrong
+                 */
+                dev_warn(&pdev->dev, "EHCI: BIOS handoff failed"
+                        " (BIOS bug?) %08x\n", cap);
+                pci_write_config_byte(pdev, offset + 2, 0);
+            }
+
+            /* just in case, always disable EHCI SMIs */
+            pci_write_config_dword(pdev,
+                    offset + EHCI_USBLEGCTLSTS,
+                    0);
+
+            /* If the BIOS ever owned the controller then we
+             * can't expect any power sessions to remain intact.
+             */
+            if (tried_handoff)
+                writel(0, op_reg_base + EHCI_CONFIGFLAG);
+            break;
+        case 0:         /* illegal reserved capability */
+            cap = 0;
+            /* FALLTHROUGH */
+        default:
+            dev_warn(&pdev->dev, "EHCI: unrecognized capability "
+                    "%02x\n", cap & 0xff);
+            break;
+        }
+        offset = (cap >> 8) & 0xff;
+    }
+    if (!count)
+        dev_printk(KERN_DEBUG, &pdev->dev, "EHCI: capability loop?\n");
+
+    /*
+     * halt EHCI & disable its interrupts in any case
+     */
+    val = readl(op_reg_base + EHCI_USBSTS);
+    if ((val & EHCI_USBSTS_HALTED) == 0) {
+        val = readl(op_reg_base + EHCI_USBCMD);
+        val &= ~EHCI_USBCMD_RUN;
+        writel(val, op_reg_base + EHCI_USBCMD);
+
+        wait_time = 2000;
+        delta = 100;
+        do {
+            writel(0x3f, op_reg_base + EHCI_USBSTS);
+            udelay(delta);
+            wait_time -= delta;
+            val = readl(op_reg_base + EHCI_USBSTS);
+            if ((val == ~(u32)0) || (val & EHCI_USBSTS_HALTED)) {
+                break;
+            }
+        } while (wait_time > 0);
+    }
+    writel(0, op_reg_base + EHCI_USBINTR);
+    writel(0x3f, op_reg_base + EHCI_USBSTS);
+
+    iounmap(base);
+
+    return;
+}
+
+#endif

drivers/usb/uhci/hcd.inc

@@ -118,7 +118,7 @@ reset_needed:
 }
 
 
-Bool init_hc(hc_t *hc)
+bool init_hc(hc_t *hc)
 {
     int    port;
     u32_t  ifl;
@@ -212,7 +212,7 @@ Bool init_hc(hc_t *hc)
             status = in16(hc->iobase + USBPORTSC1 + (port * 2));
             if(status & 1)
             {
-                udev_t *dev = malloc(sizeof(udev_t));
+                udev_t *dev = kmalloc(sizeof(udev_t),0);
 
                 out16(hc->iobase + USBPORTSC1 + (port * 2), 0x0E);
 
@@ -222,10 +222,9 @@ Bool init_hc(hc_t *hc)
                 status = in16(hc->iobase + USBPORTSC1 + (port * 2));
                 dbgprintf("port%d status %x\n", port, status);
 
-                link_initialize(&dev->link);
+                INIT_LIST_HEAD(&dev->list);
-                dev->id       = 0;
+
                 dev->host     = hc;
-                dev->addr     = 0;
                 dev->port     = port;
                 dev->ep0_size = 8;
                 dev->status   = status;
@@ -244,7 +243,7 @@ Bool init_hc(hc_t *hc)
                 };
 
                 if(set_address(dev)) {
-                    list_prepend(&dev->link, &newdev_list);
+                    list_add_tail(&dev->list, &newdev_list);
                     hc->port_map |= 1<<port;
                 }
                 else {
@@ -255,7 +254,7 @@ Bool init_hc(hc_t *hc)
             };
         };
     };
-    return TRUE;
+    return true;
 };
 
 u16_t __attribute__((aligned(16)))
@@ -269,7 +268,7 @@ SETUP(0) IN(1) IN(0) IN(1)...OUT(0)
 */
 
 
-Bool set_address(udev_t *dev)
+bool set_address(udev_t *dev)
 {
     static  udev_id   = 0;
     static  udev_addr = 0;
@@ -292,7 +291,7 @@ Bool set_address(udev_t *dev)
     req_addr[1] = address;
 
     if( !ctrl_request(dev, &req_addr, DOUT, NULL, 0))
-        return FALSE;
+        return false;
 
     dev->addr = address;
     dev->id   = (++udev_id << 8) | address;
@@ -303,12 +302,12 @@ Bool set_address(udev_t *dev)
     data[1] = 0;
 
     if( !ctrl_request(dev, &req_descr, DIN, data, 8))
-        return FALSE;
+        return false;
 
     dev_descr_t *descr = (dev_descr_t*)&data;
     dev->ep0_size = descr->bMaxPacketSize0;
 
-    return TRUE;
+    return true;
 }
 
 request_t *create_request(udev_t *dev, endp_t *enp, u32_t dir,
@@ -317,12 +316,12 @@ request_t *create_request(udev_t *dev, endp_t *enp, u32_t dir,
     td_t  *td, *td_prev;
     addr_t data_dma;
 
-    request_t *rq = (request_t*)malloc(sizeof(request_t));
+    size_t  packet_size = enp->size;
+    size_t  size = req_size;
 
-    link_initialize(&rq->link);
+    request_t *rq = (request_t*)kmalloc(sizeof(request_t),0);
 
-    rq->td_head = 0;
+    INIT_LIST_HEAD(&rq->list);
-    rq->td_tail = 0;
 
     rq->data = (addr_t)data;
     rq->size = req_size;
@@ -333,8 +332,13 @@ request_t *create_request(udev_t *dev, endp_t *enp, u32_t dir,
 
     td_prev = NULL;
 
-    while(req_size >= enp->size)
+    while(size > 0)
     {
+        if ( size < packet_size)
+        {
+            packet_size = size;
+        };
+
         td = alloc_td();
         td->link = 1;
 
@@ -344,34 +348,15 @@ request_t *create_request(udev_t *dev, endp_t *enp, u32_t dir,
         if( td_prev )
             td_prev->link   = td->dma | 4;
         td->status = 0x00800000 | dev->speed;
-        td->token  = TOKEN(enp->size,enp->toggle,enp->address,
+        td->token  = TOKEN(packet_size,enp->toggle,enp->address,
                            dev->addr,dir);
         td->buffer = data_dma;
         td->bk     = td_prev;
 
         td_prev = td;
 
-        data_dma+= enp->size;
+        data_dma+= packet_size;
-        req_size-= enp->size;
+        size-= packet_size;
-        enp->toggle ^= DATA1;
-    }
-    if(req_size)
-    {
-        td = alloc_td();
-        td->link   = 1;
-
-        if(rq->td_head == NULL)
-            rq->td_head = td;
-
-        if( td_prev )
-            td_prev->link   = td->dma | 4;
-
-        td->status = 0x00800000 | dev->speed;
-        td->token  = TOKEN( req_size, enp->toggle, enp->address,
-                            dev->addr, dir);
-        td->buffer = data_dma;
-        td->bk     = td_prev;
-
         enp->toggle ^= DATA1;
     }
     rq->td_tail = td;
@@ -387,7 +372,7 @@ request_t *create_request(udev_t *dev, endp_t *enp, u32_t dir,
     return rq;
 }
 
-Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
+bool ctrl_request(udev_t *dev, void *req, u32_t pid,
                   void *data, size_t req_size)
 {
     size_t  packet_size = dev->ep0_size;
@@ -397,7 +382,7 @@ Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
     td_t   *td0, *td, *td_prev;
     qh_t   *qh;
     addr_t  data_dma = 0;
-    Bool    retval;
+    bool    retval;
 
     td0 = alloc_td();
 
@@ -411,8 +396,13 @@ Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
 
     td_prev = td0;
 
-    while(size >= packet_size)
+    while(size > 0)
     {
+        if ( size < packet_size)
+        {
+            packet_size = size;
+        };
+
         td = alloc_td();
         td_prev->link   = td->dma | 4;
         td->status = 0x00800000 | dev->speed;
@@ -426,21 +416,6 @@ Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
         size-= packet_size;
         toggle ^= DATA1;
     }
-    if(size)
-    {
-        td = alloc_td();
-        td_prev->link   = td->dma | 4;
-        td->status = 0x00800000 | dev->speed;
-        td->token  = ((size-1)<<21)|toggle|(dev->addr<<8)|pid;
-        td->buffer = data_dma;
-        td->bk     = td_prev;
-
-        td_prev = td;
-
-        data_dma+= packet_size;
-        size-= packet_size;
-        toggle ^= DATA1;
-    }
 
     td = alloc_td();
     td_prev->link   = td->dma | 4;
@@ -480,8 +455,8 @@ Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
         dbgprintf("td status %x\n",td->status);
         dbgprintf("qh %x \n", qh->qelem);
 
-        retval = FALSE;
+        retval = false;
-    } else retval = TRUE;
+    } else retval = true;
 
     do
     {
@@ -494,7 +469,7 @@ Bool ctrl_request(udev_t *dev, void *req, u32_t pid,
 };
 
 
-Bool init_device(udev_t *dev)
+bool init_device(udev_t *dev)
 {
     static  u16_t __attribute__((aligned(16)))
             req_descr[4]  = {0x0680,0x0100,0x0000,18};
@@ -586,7 +561,7 @@ Bool init_device(udev_t *dev)
                 break;
             case USB_CLASS_HID:
                 dev->conf = conf;
-                list_remove(&dev->link);
+                list_del(&dev->list);
                 return init_hid(dev);
 
             case USB_CLASS_PRINTER:

drivers/usb/uhci/hid.inc

@@ -16,7 +16,7 @@ struct hid_descriptor {
 
 void create_hid_mouse(udev_t *dev, endpoint_descr_t *en_d);
 
-Bool init_hid(udev_t *dev)
+bool init_hid(udev_t *dev)
 {
     interface_descr_t              *interface;
     struct hid_descriptor          *hds;
@@ -96,11 +96,11 @@ Bool init_hid(udev_t *dev)
         if( interface->bInterfaceProtocol == 2)
             create_hid_mouse(dev, ep);
   //  }
-    return TRUE;
+    return true;
 };
 
 
-Bool mouse_handler(udev_t *dev, struct tag_request *rq)
+bool mouse_handler(udev_t *dev, struct tag_request *rq)
 {
     td_t   *td;
 
@@ -115,7 +115,7 @@ Bool mouse_handler(udev_t *dev, struct tag_request *rq)
     td->status = 0x00800000 | dev->speed;
     td->token ^= DATA1;
 
-    return TRUE;
+    return true;
 };
 
 void create_hid_mouse(udev_t *dev, endpoint_descr_t *en_d)
@@ -142,13 +142,12 @@ void create_hid_mouse(udev_t *dev, endpoint_descr_t *en_d)
     enp.size    = en_d->wMaxPacketSize;
     enp.toggle  = DATA0;
 
-    packet = malloc(enp.size);
+    packet = kzalloc(enp.size, 0);
-    memset(packet, 0, enp.size);
 
     rq = create_request(dev, &enp, DIN, packet, enp.size);
     rq->handler = &mouse_handler;
 
-    list_prepend(&rq->link, &rq_list);
+    list_add_tail(&rq->list, &rq_list);
 
     dbgprintf("create_hid_mouse\n");
 }

drivers/usb/uhci/makefile

@@ -1,16 +1,21 @@
 
 CC = gcc
-FASM = e:/fasm/fasm.exe
 CFLAGS = -c -O2 -fomit-frame-pointer -fno-builtin-printf 
-LDRHD  = -shared -T ld.x -s --file-alignment 32
+LDFLAGS = -nostdlib -shared -s -Map usb.map --image-base 0\
+	  --file-alignment 512 --section-alignment 4096
+
+DEFINES	 = -D__KERNEL__ -DCONFIG_X86_32 
+
+DRV_TOPDIR   = $(CURDIR)/../..
+
+DRV_INCLUDES = $(DRV_TOPDIR)/include
+
+INCLUDES = 	-I$(DRV_INCLUDES) \
+		-I$(DRV_INCLUDES)/linux
+
+LIBPATH = $(DRV_TOPDIR)/ddk
 
-INCLUDES = -I ../../include
 
-HFILES:=     ../../include/types.h	\
-             ../../include/syscall.h	\
-             ../../include/link.h       \
-             ../../include/pci.h        \
-             usb.h
 
 SRC_DEP:=    pci.inc		\
 	     detect.inc		\
@@ -21,17 +26,18 @@ USB_SRC:=    usb.c
 
 USB_OBJ:=    usb.obj
 
+LIBS:=    -ldrv -lcore 
 
 USB =        usb.dll
 
 all: $(USB)
 
 $(USB): $(USB_OBJ) $(SRC_DEP) $(HFILES) Makefile
-	wlink name usb.dll SYS nt_dll lib libdrv op offset=0 op nod op maxe=25 op el op STUB=stub.exe op START=_drvEntry @usb.lk
+	ld $(LDFLAGS) -L$(LIBPATH) -T usb.lds -o $@ $(USB_OBJ) $(LIBS)  
 	kpack.exe usb.dll usb.drv
 
 usb.obj : usb.c $(SRC_DEP) $(HFILES) Makefile
-	$(CC) $(INCLUDES) $(CFLAGS) -o usb.obj usb.c
+	$(CC) $(DEFINES) $(INCLUDES) $(CFLAGS) -o usb.obj usb.c
 
 %.obj : %.c $(HFILES)
 	$(CC) $(CFLAGS) -o $@ $<

drivers/usb/uhci/pci.inc

@@ -1,7 +1,7 @@
 
 
 u32_t pciGetBaseSize(int bus, int devfn, int index,
-                     Bool destructive, Bool *min)
+                     bool destructive, bool *min)
 {
   int offset;
   u32_t addr1;

drivers/usb/uhci/usb.c

@@ -1,30 +1,30 @@
 
 
-#include "types.h"
+#include <kernel.h>
-#include "link.h"
+#include <mutex.h>
+#include <pci.h>
 
-#include <stdio.h>
+//#include <stdio.h>
-#include <malloc.h>
+//#include <malloc.h>
-#include <memory.h>
+//#include <memory.h>
 
-#include "pci.h"
 
-#include "syscall.h"
+#include <syscall.h>
 #include "usb.h"
 
 
 int __stdcall srv_usb(ioctl_t *io);
 
-Bool init_hc(hc_t *hc);
+bool init_hc(hc_t *hc);
 
 static slab_t   qh_slab;
 static slab_t   td_slab;
 
-static link_t  hc_list;
+LIST_HEAD( hc_list );
-static link_t  newdev_list;
+LIST_HEAD( newdev_list );
-static link_t  rq_list;
+LIST_HEAD( rq_list );
 
-u32_t __stdcall drvEntry(int action)
+u32_t drvEntry(int action, char *cmdline)
 {
     u32_t   retval;
     hc_t   *hc;
@@ -41,11 +41,7 @@ u32_t __stdcall drvEntry(int action)
         return 0;
     }
 
-    list_initialize(&hc_list);
+    if( !FindUSBControllers() ) {
-    list_initialize(&newdev_list);
-    list_initialize(&rq_list);
-
-    if( !FindPciDevice() ) {
         dbgprintf("no uhci devices found\n");
         return 0;
     };
@@ -86,19 +82,19 @@ u32_t __stdcall drvEntry(int action)
 
     hc = (hc_t*)hc_list.next;
 
-    while( &hc->link != &hc_list)
+    while( &hc->list != &hc_list)
     {
         init_hc(hc);
-        hc = (hc_t*)hc->link.next;
+        hc = (hc_t*)hc->list.next;
     }
 
     dbgprintf("\n");
 
     dev = (udev_t*)newdev_list.next;
-    while( &dev->link != &newdev_list)
+    while( &dev->list != &newdev_list)
     {
         udev_t *tmp = dev;
-        dev = (udev_t*)dev->link.next;
+        dev = (udev_t*)dev->list.next;
 
         if(tmp->id != 0)
             init_device(tmp);
@@ -110,7 +106,7 @@ u32_t __stdcall drvEntry(int action)
         request_t *rq;
 
         rq = (request_t*)rq_list.next;
-        while( &rq->link != &rq_list)
+        while( &rq->list != &rq_list)
         {
             qh_t      *qh;
             td_t      *td;
@@ -122,19 +118,19 @@ u32_t __stdcall drvEntry(int action)
             qh->qelem = td->dma;
 
             __asm__ __volatile__ ("":::"memory");
-            rq = (request_t*)rq->link.next;
+            rq = (request_t*)rq->list.next;
         };
 
         delay(10/10);
 
         rq = (request_t*)rq_list.next;
-        while( &rq->link != &rq_list)
+        while( &rq->list != &rq_list)
         {
             request_t *tmp;
             td_t      *td;
 
             tmp = rq;
-            rq = (request_t*)rq->link.next;
+            rq = (request_t*)rq->list.next;
 
             td  = tmp->td_head;
 

drivers/usb/uhci/usb.h

@@ -1,4 +1,6 @@
 
+typedef struct list_head  list_t;
+
 
 typedef struct {
   int     available;          /**< Count of available items in this slab. */
@@ -38,7 +40,7 @@ typedef struct
 
 typedef struct
 {
-    link_t  link;
+    list_t  list;
 
     addr_t  iobase;
 
@@ -184,7 +186,7 @@ typedef struct __attribute__ ((packed))
 
 typedef struct
 {
-    link_t  link;
+    list_t  list;
     u32_t   id;
 
     hc_t   *host;
@@ -205,14 +207,14 @@ typedef struct
 
 typedef struct   tag_request
 {
-    link_t        link;
+    list_t        list;
     td_t         *td_head;
     td_t         *td_tail;
     addr_t        data;
     size_t        size;
     udev_t       *dev;
     u32_t         type;
-    Bool        (*handler)(udev_t *dev, struct   tag_request *rq);
+    bool        (*handler)(udev_t *dev, struct   tag_request *rq);
 }request_t;
 
 
@@ -221,22 +223,23 @@ typedef struct   tag_request
 #define  TOKEN( size, toggle, ep, addr, pid) \
          ( (((size)-1)<<21)|(toggle)|(((ep)&0xF)<<15)|((addr)<<8)|(pid))
 
-Bool ctrl_request(udev_t *dev, void *req, u32_t dir,
+bool FindUSBControllers();
+
+bool ctrl_request(udev_t *dev, void *req, u32_t dir,
                   void *data, size_t req_size);
 
+bool set_address(udev_t *dev);
 
-Bool set_address(udev_t *dev);
+bool init_device(udev_t *dev);
 
-Bool init_device(udev_t *dev);
+bool init_hid(udev_t *dev);
-
-Bool init_hid(udev_t *dev);
 
 struct boot_packet
 {
     u8_t  buttons;
-    i8_t x;
+    char  x;
-    i8_t y;
+    char  y;
-    i8_t z;
+    char  z;
 }__attribute__ ((packed));
 
 #define DOUT   0xE1

drivers/usb/uhci/usb.lds

@@ -0,0 +1,56 @@
+
+
+OUTPUT_FORMAT(pei-i386)
+
+ENTRY("_drvEntry")
+
+SECTIONS
+{
+  . = SIZEOF_HEADERS;
+  . = ALIGN(__section_alignment__);
+
+  .text  __image_base__ + ( __section_alignment__ < 0x1000 ? . : __section_alignment__ ) :
+
+  {
+    *(.text) *(.rdata)
+  }
+
+  .data ALIGN(__section_alignment__) :
+  {
+    *(.data)
+  }
+
+  .bss ALIGN(__section_alignment__):
+  {
+    *(.bss)
+    *(COMMON)
+  }
+
+  /DISCARD/ :
+  {
+    *(.debug$S)
+    *(.debug$T)
+    *(.debug$F)
+    *(.drectve)
+    *(.edata)
+  }
+
+  .idata ALIGN(__section_alignment__):
+  {
+    SORT(*)(.idata$2)
+    SORT(*)(.idata$3)
+    /* These zeroes mark the end of the import list. */
+    LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
+    SORT(*)(.idata$4)
+    SORT(*)(.idata$5)
+    SORT(*)(.idata$6)
+    SORT(*)(.idata$7)
+  }
+
+  .reloc ALIGN(__section_alignment__) :
+  {
+    *(.reloc)
+  }
+
+}
+

drivers/usb/uhci/usb.lk

@@ -1,22 +0,0 @@
-IMP
-    _KernelAlloc       core.KernelAlloc,
-    _KernelFree        core.KernelFree,
-    _UserAlloc         core.UserAlloc,
-    _UserFree          core.UserFree,
-    _MapIoMem          core.MapIoMem,
-    _GetPgAddr         core.GetPgAddr,
-    _PciApi            core.PciApi,
-    _PciRead8          core.PciRead8,
-    _PciRead16         core.PciRead16,
-    _PciRead32         core.PciRead32,
-    _PciWrite16        core.PciWrite16,
-    _PciWrite32        core.PciWrite32,
-    _RegService        core.RegService,
-    _SysMsgBoardStr    core.SysMsgBoardStr,
-    _Delay             core.Delay,
-    _SetMouseData      core.SetMouseData
-
-
-FIL usb.obj,
-    vsprintf.obj,
-    icompute.obj