geode: DEV_GET_POS call

git-svn-id: svn://kolibrios.org@1692 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/audio/a5536/driver.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/audio/a5536/geode.c

@@ -2,20 +2,13 @@
 
 #define FORCED_PIO
 
-#include "types.h"
+#include <ddk.h>
-
 #include "pci.h"
-#include "syscall.h"
+#include <syscall.h>
 
 #include "geode.h"
 
-#define DEBUG
-
-#ifdef DEBUG
 #define DBG(format,...) dbgprintf(format,##__VA_ARGS__)
-#else
-  #define DBG(format,...)
-#endif
 
 #define  BM0_IRQ            0x04
 #define  BM1_IRQ            0x08
@@ -470,7 +463,7 @@ Bool FindPciDevice()
 };
 
 
-u32_t __stdcall drvEntry(int action)
+u32_t drvEntry(int action, char *cmdline)
 {
     u32_t retval;
 
@@ -479,17 +472,15 @@ u32_t __stdcall drvEntry(int action)
     if(action != 1)
         return 0;
 
-#ifdef DEBUG
     if(!dbg_open("/rd/1/drivers/geode.log"))
     {
         printf("Can't open /rd/1/drivers/geode.log\nExit\n");
         return 0;
     }
-#endif
 
     if( FindPciDevice() == FALSE)
     {
-        DBG("Device not found\n");
+        dbgprintf("Device not found\n");
         return 0;
     };
 
@@ -516,7 +507,7 @@ u32_t __stdcall drvEntry(int action)
 #define DEV_SET_MASTERVOL      6
 #define DEV_GET_MASTERVOL      7
 #define DEV_GET_INFO           8
-
+#define DEV_GET_POS            9
 
 int __stdcall srv_sound(ioctl_t *io)
 {
@@ -551,6 +542,14 @@ int __stdcall srv_sound(ioctl_t *io)
             }
             break;
 
+        case DEV_GET_POS:
+            if(io->out_size==4)
+            {
+                *outp = ctrl_read_32(0x60)>>2;
+                return 0;
+            }
+            break;
+
     default:
       return ERR_PARAM;
   };

drivers/audio/a5536/makefile

@@ -2,14 +2,23 @@
 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
 
-INCLUDES = -I ../../include
+DEFINES	 = -D__KERNEL__ -DCONFIG_X86_32 
 
-HFILES:=     ../../include/types.h	\
+DRV_TOPDIR   = $(CURDIR)/../..
-             ../../include/syscall.h	\
+
-             ../../include/pci.h	\
+DRV_INCLUDES = $(DRV_TOPDIR)/include
-             geode.h			
+
+INCLUDES = 	-I$(DRV_INCLUDES) \
+		-I$(DRV_INCLUDES)/linux
+
+LIBPATH = $(DRV_TOPDIR)/ddk
+
+LIBS:=    -lddk -lcore 
+
+HFILES:=     geode.h			
 
 SRC_DEP:=    
 GEODE_SRC:=    amd_geode.h     
@@ -20,11 +29,11 @@ GEODE:=  geode.dll
 all: $(GEODE)
 
 $(GEODE): geode.obj $(SRC_DEP) $(HFILES) Makefile
-	wlink name $(GEODE) SYS nt_dll lib libdrv op offset=0 op nod op maxe=25 op el op STUB=stub.exe op START=_drvEntry @$(NAME).lk
+	ld $(LDFLAGS) -L$(LIBPATH) -T driver.lds -o $@ geode.obj $(LIBS)  
 	kpack.exe geode.dll geode.drv
 
 geode.obj : geode.c $(SRC_DEP) $(HFILES) Makefile
-	$(CC) $(INCLUDES) $(CFLAGS) -o geode.obj geode.c
+	$(CC) $(DEFINES) $(INCLUDES) $(CFLAGS) -o geode.obj geode.c
 
 
 

drivers/audio/a5536/pci.h

@@ -1,4 +1,8 @@
 
+typedef int Bool;
+
+#define TRUE   1
+#define FALSE  0
 
 #pragma pack(push, 1)
 typedef struct