[PATCH 33.3 v2 4/5] LEON: updated drivers to use new AMBAPP Layer

Daniel Hellstrom daniel at gaisler.com
Tue Apr 17 14:25:42 UTC 2012


The drivers are updated to use the new AMBA layer, however the
backwards-compatibility interface (ambapp_old) is used.

Signed-off-by: Daniel Hellstrom <daniel at gaisler.com>
---
 c/src/lib/libbsp/sparc/leon2/cchip/cchip.c         |   45 ++--
 c/src/lib/libbsp/sparc/leon2/rasta/rasta.c         |   33 ++-
 c/src/lib/libbsp/sparc/shared/1553/b1553brm.c      |   15 +-
 c/src/lib/libbsp/sparc/shared/1553/b1553brm_pci.c  |    2 +-
 .../lib/libbsp/sparc/shared/1553/b1553brm_rasta.c  |    2 +-
 c/src/lib/libbsp/sparc/shared/can/grcan.c          |   18 +-
 c/src/lib/libbsp/sparc/shared/can/grcan_rasta.c    |    2 +-
 c/src/lib/libbsp/sparc/shared/can/occan.c          |   20 +-
 c/src/lib/libbsp/sparc/shared/can/occan_pci.c      |    2 +-
 c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c         |   14 +-
 c/src/lib/libbsp/sparc/shared/include/ambapp.h     |  273 ++++++++++----------
 c/src/lib/libbsp/sparc/shared/include/apbuart.h    |    4 +-
 .../lib/libbsp/sparc/shared/include/apbuart_pci.h  |    2 +-
 .../libbsp/sparc/shared/include/apbuart_rasta.h    |    2 +-
 c/src/lib/libbsp/sparc/shared/include/b1553brm.h   |    4 +-
 .../lib/libbsp/sparc/shared/include/b1553brm_pci.h |    4 +-
 .../libbsp/sparc/shared/include/b1553brm_rasta.h   |    4 +-
 c/src/lib/libbsp/sparc/shared/include/grcan.h      |    2 +-
 .../lib/libbsp/sparc/shared/include/grcan_rasta.h  |    2 +-
 c/src/lib/libbsp/sparc/shared/include/grspw.h      |    2 +-
 c/src/lib/libbsp/sparc/shared/include/grspw_pci.h  |    4 +-
 .../lib/libbsp/sparc/shared/include/grspw_rasta.h  |    4 +-
 c/src/lib/libbsp/sparc/shared/include/i2cmst.h     |    2 +-
 c/src/lib/libbsp/sparc/shared/include/occan.h      |    2 +-
 c/src/lib/libbsp/sparc/shared/include/occan_pci.h  |    2 +-
 c/src/lib/libbsp/sparc/shared/spw/grspw.c          |   35 +--
 c/src/lib/libbsp/sparc/shared/spw/grspw_pci.c      |    2 +-
 c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c    |    2 +-
 c/src/lib/libbsp/sparc/shared/uart/apbuart.c       |   16 +-
 c/src/lib/libbsp/sparc/shared/uart/apbuart_pci.c   |    2 +-
 c/src/lib/libbsp/sparc/shared/uart/apbuart_rasta.c |    2 +-
 31 files changed, 266 insertions(+), 259 deletions(-)

diff --git a/c/src/lib/libbsp/sparc/leon2/cchip/cchip.c b/c/src/lib/libbsp/sparc/leon2/cchip/cchip.c
index 59c17dd..b3809aa 100644
--- a/c/src/lib/libbsp/sparc/leon2/cchip/cchip.c
+++ b/c/src/lib/libbsp/sparc/leon2/cchip/cchip.c
@@ -1,5 +1,9 @@
 /*
- * $Id$
+ *  GR-701 (Companion Chip) PCI board driver
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
  */
 
 #include <bsp.h>
@@ -83,8 +87,8 @@ typedef struct {
 	int bus, dev, fun;
 
 	/* AMBA bus */
-	amba_confarea_type amba_bus;
-	struct amba_mmap amba_maps[2];
+	struct ambapp_bus amba_bus;
+	struct ambapp_mmap amba_maps[2];
 
 	/* FT AHB SRAM */
 	int ftsram_size; /* kb */
@@ -100,8 +104,7 @@ int init_pcif(void){
 	int i,bus,dev,fun;
 	pci_bridge_regs *pcib;
 	amba_bridge_regs *ambab;
-	int amba_master_cnt;
-	amba_confarea_type *abus;
+	struct ambapp_bus *abus;
 
   if ( BSP_pciFindDevice(0x1AC8, 0x0701, 0, &bus, &dev, &fun) == 0 ) {
     ;
@@ -136,13 +139,13 @@ int init_pcif(void){
 
 	/* AMBA MAP cc1.bars[1] (in CPU) ==> 0xf0000000(remote amba address) */
 	cc1.amba_maps[0].size = 0x04000000;
-	cc1.amba_maps[0].cpu_adr = cc1.bars[1];
-	cc1.amba_maps[0].remote_amba_adr = 0xfc000000;
+	cc1.amba_maps[0].local_adr = cc1.bars[1];
+	cc1.amba_maps[0].remote_adr = 0xfc000000;
 
 	/* Mark end of table */
 	cc1.amba_maps[1].size=0;
-	cc1.amba_maps[1].cpu_adr = 0;
-	cc1.amba_maps[1].remote_amba_adr = 0;
+	cc1.amba_maps[1].local_adr = 0;
+	cc1.amba_maps[1].remote_adr = 0;
 
 	/* Enable I/O and Mem accesses */
 	pci_read_config_dword(bus, dev, fun, 0x4, &com1);
@@ -161,16 +164,14 @@ int init_pcif(void){
 
 	/* Scan bus for AMBA devices */
 	abus = &cc1.amba_bus;
-	memset(abus,0,sizeof(amba_confarea_type));
-	amba_scan(abus,cc1.bars[1]+0x3f00000,&cc1.amba_maps[0]);
+	memset(abus,0,sizeof(*abus));
+	ambapp_scan(abus, cc1.bars[1]+0x3f00000, NULL, &cc1.amba_maps[0]);
 
-	/* Get number of amba masters */
-	amba_master_cnt = abus->ahbmst.devnr;
-#ifdef BOARD_INFO
-	printk("Found %d AMBA masters\n\r",amba_master_cnt);
-#endif
-	for(i=1; i<amba_master_cnt; i++){
+	/* Init all msters, max 16 */
+	for(i=1; i<16; i++) {
 		ambab->ambabars[i] = 0x40000000;
+		if (READ_REG(&ambab->ambabars[i]) != 0x40000000)
+			break;
 	}
 
 	/* Enable PCI Master */
@@ -192,20 +193,22 @@ int init_pcif(void){
  #define GAISLER_FTAHBRAM 0x50
 #endif
 int init_onboard_sram(void){
-	amba_ahb_device ahb;
-	amba_apb_device apb;
+	struct ambapp_ahb_info ahb;
+	struct ambapp_apb_info apb;
 	unsigned int conf, size;
 
 	/* Find SRAM controller
 	 * 1. AHB slave interface
 	 * 2. APB slave interface
 	 */
-	if ( amba_find_apbslv(&cc1.amba_bus,VENDOR_GAISLER,GAISLER_FTAHBRAM,&apb) != 1 ){
+	if ( ambapp_find_apbslv(&cc1.amba_bus, VENDOR_GAISLER, GAISLER_FTAHBRAM,
+                                &apb) != 1 ){
 		printk("On Board FT SRAM not found (APB)\n");
 		return -1;
 	}
 
-	if ( amba_find_ahbslv(&cc1.amba_bus,VENDOR_GAISLER,GAISLER_FTAHBRAM,&ahb) != 1 ){
+	if ( ambapp_find_ahbslv(&cc1.amba_bus, VENDOR_GAISLER, GAISLER_FTAHBRAM,
+                                &ahb) != 1 ){
 		printk("On Board FT SRAM not found (AHB)\n");
 		return -1;
 	}
diff --git a/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c b/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
index 7b66b07..0be7e4b 100644
--- a/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
+++ b/c/src/lib/libbsp/sparc/leon2/rasta/rasta.c
@@ -1,5 +1,9 @@
 /*
- *  $Id$
+ *  GR-RASTA-IO PCI board driver
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
  */
 
 #include <rtems/bspIo.h>
@@ -209,16 +213,18 @@ void rasta_interrrupt_register(void *handler, int irqno, void *arg)
 }
 
 
-int rasta_get_gpio(amba_confarea_type *abus, int index, struct gpio_reg **regs, int *irq)
+int rasta_get_gpio(struct ambapp_bus *abus, int index, struct gpio_reg **regs,
+                   int *irq)
 {
-  amba_apb_device dev;
+  struct ambapp_apb_info dev;
   int cores;
 
   if ( !abus )
     return -1;
 
   /* Scan PnP info for GPIO port number 'index' */
-  cores = amba_find_next_apbslv(abus,VENDOR_GAISLER,GAISLER_PIOPORT,&dev,index);
+  cores = ambapp_find_apbslv_next(abus, VENDOR_GAISLER, GAISLER_GPIO, &dev,
+                                  index);
   if ( cores < 1 )
     return -1;
 
@@ -232,8 +238,8 @@ int rasta_get_gpio(amba_confarea_type *abus, int index, struct gpio_reg **regs,
 }
 
 /* AMBA Plug&Play information */
-static amba_confarea_type abus;
-static struct amba_mmap amba_maps[3];
+static struct ambapp_bus abus;
+static struct ambapp_mmap amba_maps[3];
 
 int rasta_register(void)
 {
@@ -316,23 +322,24 @@ int rasta_register(void)
 
     /* AMBA MAP bar0 (in CPU) ==> 0x80000000(remote amba address) */
     amba_maps[0].size = 0x10000000;
-    amba_maps[0].cpu_adr = bar0;
-    amba_maps[0].remote_amba_adr = 0x80000000;
+    amba_maps[0].local_adr = bar0;
+    amba_maps[0].remote_adr = 0x80000000;
 
     /* AMBA MAP bar1 (in CPU) ==> 0x40000000(remote amba address) */
     amba_maps[1].size = 0x10000000;
-    amba_maps[1].cpu_adr = bar1;
-    amba_maps[1].remote_amba_adr = 0x40000000;
+    amba_maps[1].local_adr = bar1;
+    amba_maps[1].remote_adr = 0x40000000;
 
     /* Mark end of table */
     amba_maps[2].size=0;
-    amba_maps[2].cpu_adr = 0;
-    amba_maps[2].remote_amba_adr = 0;
+    amba_maps[2].local_adr = 0;
+    amba_maps[2].remote_adr = 0;
 
     memset(&abus,0,sizeof(abus));
 
     /* Start AMBA PnP scan at first AHB bus */
-    amba_scan(&abus,bar0+(AHB1_IOAREA_BASE_ADDR&~0xf0000000),&amba_maps[0]);
+    ambapp_scan(&abus, bar0 + (AHB1_IOAREA_BASE_ADDR & ~0xf0000000), NULL,
+                &amba_maps[0]);
 
     printk("Registering RASTA GRCAN driver\n\r");
 
diff --git a/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c b/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
index e447df2..deec908 100644
--- a/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
+++ b/c/src/lib/libbsp/sparc/shared/1553/b1553brm.c
@@ -279,7 +279,7 @@ typedef struct {
 static int brm_cores;
 static unsigned int allbrm_memarea;
 static brm_priv *brms;
-static amba_confarea_type *amba_bus;
+static struct ambapp_bus *amba_bus;
 static unsigned int	allbrm_cfg_clksel;
 static unsigned int allbrm_cfg_clkdiv;
 static unsigned int allbrm_cfg_freq;
@@ -325,7 +325,7 @@ int brm_register_leon3_ramon_fpga(void){
 	 * The BRM is always clocked with 24MHz.
 	 * 3 in BRM enhanced register will select 24MHz
 	 */
-	return b1553brm_register(&amba_conf,0,0,3);
+	return b1553brm_register(&ambapp_plb, 0, 0, 3);
 }
 
 int brm_register_leon3_ramon_asic(void){
@@ -335,12 +335,12 @@ int brm_register_leon3_ramon_asic(void){
 	 *
 	 * 3 in BRM enhanced register will select 24MHz
 	 */
-	return b1553brm_register(&amba_conf,2,0,3);
+	return b1553brm_register(&ambapp_plb, 2, 0, 3);
 }
 #endif
 #endif
 
-int B1553BRM_PREFIX(_register)(amba_confarea_type *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq)
+int B1553BRM_PREFIX(_register)(struct ambapp_bus *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq)
 {
     rtems_status_code r;
     rtems_device_major_number m;
@@ -568,7 +568,7 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
 	int dev_cnt;
 	char fs_name[20];
 	brm_priv *brm;
-	amba_ahb_device ambadev;
+	struct ambapp_ahb_info ambadev;
 	char *mem;
 
 	FUNCDBG("brm_initialize\n");
@@ -577,7 +577,7 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
 	strcpy(fs_name,B1553BRM_DEVNAME);
 
 	/* Find all BRM devices */
-	dev_cnt = amba_get_number_ahbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_BRM);
+	dev_cnt = ambapp_get_number_ahbslv_devices(amba_bus, VENDOR_GAISLER, GAISLER_B1553BRM);
 	if ( dev_cnt < 1 ){
 		/* Failed to find any CAN cores! */
 		printk("BRM: Failed to find any BRM cores\n\r");
@@ -619,7 +619,8 @@ static rtems_device_driver brm_initialize(rtems_device_major_number major, rtems
 		brm = &brms[minor];
 
 		/* Get AMBA AHB device info from Plug&Play */
-		amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_BRM,&ambadev,minor);
+		ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
+		                        GAISLER_B1553BRM, &ambadev, minor);
 
 		/* Copy Basic HW info */
 		brm->regs = (void *)ambadev.start[0];
diff --git a/c/src/lib/libbsp/sparc/shared/1553/b1553brm_pci.c b/c/src/lib/libbsp/sparc/shared/1553/b1553brm_pci.c
index 76c9f2e..3be26b1 100644
--- a/c/src/lib/libbsp/sparc/shared/1553/b1553brm_pci.c
+++ b/c/src/lib/libbsp/sparc/shared/1553/b1553brm_pci.c
@@ -82,7 +82,7 @@ static void b1553brmpci_interrupt_handler(int irq, void *arg);
  */
 
 int b1553brm_pci_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int clksel,
  unsigned int clkdiv,
  unsigned int brm_freq,
diff --git a/c/src/lib/libbsp/sparc/shared/1553/b1553brm_rasta.c b/c/src/lib/libbsp/sparc/shared/1553/b1553brm_rasta.c
index 10adb0a..d1fa4d6 100644
--- a/c/src/lib/libbsp/sparc/shared/1553/b1553brm_rasta.c
+++ b/c/src/lib/libbsp/sparc/shared/1553/b1553brm_rasta.c
@@ -82,7 +82,7 @@ static void b1553brmrasta_interrupt_handler(int irq, void *arg);
  */
 
 int b1553brm_rasta_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int clksel,
  unsigned int clkdiv,
  unsigned int brm_freq,
diff --git a/c/src/lib/libbsp/sparc/shared/can/grcan.c b/c/src/lib/libbsp/sparc/shared/can/grcan.c
index fb48550..3b0a14a 100644
--- a/c/src/lib/libbsp/sparc/shared/can/grcan.c
+++ b/c/src/lib/libbsp/sparc/shared/can/grcan.c
@@ -212,7 +212,7 @@ struct grcan_priv {
 
 static int grcan_core_cnt;
 struct grcan_priv *grcans;
-static amba_confarea_type *amba_bus;
+static struct ambapp_bus *amba_bus;
 struct grcan_device_info *grcan_cores;
 static int grcan_core_cnt;
 
@@ -1050,7 +1050,7 @@ static rtems_device_driver grcan_initialize(
 {
   int minor;
   struct grcan_priv *pDev;
-  amba_apb_device dev;
+  struct ambapp_apb_info dev;
   rtems_status_code status;
   char fs_name[20];
   unsigned int sys_freq_hz;
@@ -1062,10 +1062,12 @@ static rtems_device_driver grcan_initialize(
 
   /* find GRCAN cores */
   if ( !grcan_cores ) {
-    grcan_core_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,deviceid);
+    grcan_core_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
+                                                      deviceid);
     if ( grcan_core_cnt < 1 ){
       deviceid = GAISLER_GRCAN;
-      grcan_core_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,deviceid);
+      grcan_core_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
+                                                        deviceid);
       if ( grcan_core_cnt < 1 ) {
         DBG("GRCAN: Using AMBA Plug&Play, found %d cores\n",grcan_core_cnt);
         return RTEMS_UNSATISFIED;
@@ -1094,10 +1096,10 @@ static rtems_device_driver grcan_initialize(
 #if defined(LEON3)
   /* LEON3: find timer address via AMBA Plug&Play info */
   {
-    amba_apb_device gptimer;
+    struct ambapp_apb_info gptimer;
     LEON3_Timer_Regs_Map *tregs;
 
-    if (amba_find_apbslv (&amba_conf, VENDOR_GAISLER, GAISLER_GPTIMER, &gptimer)
+    if (ambapp_find_apbslv (&ambapp_plb, VENDOR_GAISLER, GAISLER_GPTIMER, &gptimer)
         == 1) {
       tregs = (LEON3_Timer_Regs_Map *) gptimer.start;
       sys_freq_hz = (tregs->scaler_reload + 1) * 1000 * 1000;
@@ -1132,7 +1134,7 @@ static rtems_device_driver grcan_initialize(
 
     /* Find core address & IRQ */
     if ( !grcan_cores ) {
-      amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,deviceid,&dev,minor);
+      ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER, deviceid, &dev, minor);
       pDev->irq = dev.irq;
       pDev->regs = (struct grcan_regs *)dev.start;
     }else{
@@ -1799,7 +1801,7 @@ int GRCAN_PREFIX(_register_abs)(struct grcan_device_info *devices, int dev_cnt)
 }
 
 /* Use prescanned AMBA Plug&Play information to find all GRCAN cores */
-int GRCAN_PREFIX(_register)(amba_confarea_type *abus)
+int GRCAN_PREFIX(_register)(struct ambapp_bus *abus)
 {
   FUNCDBG();
 
diff --git a/c/src/lib/libbsp/sparc/shared/can/grcan_rasta.c b/c/src/lib/libbsp/sparc/shared/can/grcan_rasta.c
index f9b126f..7fad48e 100644
--- a/c/src/lib/libbsp/sparc/shared/can/grcan_rasta.c
+++ b/c/src/lib/libbsp/sparc/shared/can/grcan_rasta.c
@@ -77,7 +77,7 @@ unsigned int grcan_rasta_rambase;
 #include "grcan.c"
 
 
-int grcan_rasta_ram_register(amba_confarea_type *abus, int rambase)
+int grcan_rasta_ram_register(struct ambapp_bus *abus, int rambase)
 {
   grcan_rasta_rambase = rambase;
 
diff --git a/c/src/lib/libbsp/sparc/shared/can/occan.c b/c/src/lib/libbsp/sparc/shared/can/occan.c
index 78c901a..4fb932d 100644
--- a/c/src/lib/libbsp/sparc/shared/can/occan.c
+++ b/c/src/lib/libbsp/sparc/shared/can/occan.c
@@ -282,7 +282,7 @@ static void occan_interrupt_handler(rtems_vector_number v);
 #endif
 static int can_cores;
 static occan_priv *cans;
-static amba_confarea_type *amba_bus;
+static struct ambapp_bus *amba_bus;
 static unsigned int sys_freq_hz;
 
 
@@ -914,7 +914,7 @@ static int pelican_speed_auto(occan_priv *priv){
 
 static rtems_device_driver occan_initialize(rtems_device_major_number major, rtems_device_minor_number unused, void *arg){
 	int dev_cnt,minor,subcore_cnt,devi,subi,subcores;
-	amba_ahb_device ambadev;
+	struct ambapp_ahb_info ambadev;
 	occan_priv *can;
 	char fs_name[20];
 	rtems_status_code status;
@@ -922,7 +922,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
 	strcpy(fs_name,OCCAN_DEVNAME);
 
 	/* find device on amba bus */
-	dev_cnt = amba_get_number_ahbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN);
+	dev_cnt = ambapp_get_number_ahbslv_devices(amba_bus, VENDOR_GAISLER,
+                                                   GAISLER_CANAHB);
 	if ( dev_cnt < 1 ){
 		/* Failed to find any CAN cores! */
 		printk("OCCAN: Failed to find any CAN cores\n\r");
@@ -934,10 +935,11 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
 #if defined(LEON3)
 	/* LEON3: find timer address via AMBA Plug&Play info */
 	{
-		amba_apb_device gptimer;
+		struct ambapp_apb_info gptimer;
 		LEON3_Timer_Regs_Map *tregs;
 
-		if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
+		if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
+                                        GAISLER_GPTIMER, &gptimer) == 1 ){
 			tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
 			sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
 			DBG("OCCAN: detected %dHZ system frequency\n\r",sys_freq_hz);
@@ -973,7 +975,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
 	 */
 
 	for(subcore_cnt=devi=0; devi<dev_cnt; devi++){
-		amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN,&ambadev,devi);
+		ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
+                                        GAISLER_CANAHB, &ambadev, devi);
 		subcore_cnt += (ambadev.ver & 0x7)+1;
 	}
 
@@ -987,7 +990,8 @@ static rtems_device_driver occan_initialize(rtems_device_major_number major, rte
 	for(devi=0; devi<dev_cnt; devi++){
 
 		/* Get AHB device info */
-		amba_find_next_ahbslv(amba_bus,VENDOR_GAISLER,GAISLER_OCCAN,&ambadev,devi);
+		ambapp_find_ahbslv_next(amba_bus, VENDOR_GAISLER,
+                                        GAISLER_CANAHB, &ambadev, devi);
 		subcores = (ambadev.ver & 0x7)+1;
 		DBG("OCCAN: on dev %d found %d sub cores\n\r",devi,subcores);
 
@@ -1802,7 +1806,7 @@ static void occan_interrupt_handler(rtems_vector_number v){
 
 static rtems_driver_address_table occan_driver = OCCAN_DRIVER_TABLE_ENTRY;
 
-int OCCAN_PREFIX(_register)(amba_confarea_type *bus){
+int OCCAN_PREFIX(_register)(struct ambapp_bus *bus){
 	rtems_status_code r;
 	rtems_device_major_number m;
 
diff --git a/c/src/lib/libbsp/sparc/shared/can/occan_pci.c b/c/src/lib/libbsp/sparc/shared/can/occan_pci.c
index 2dd2e5b..b27beb1 100644
--- a/c/src/lib/libbsp/sparc/shared/can/occan_pci.c
+++ b/c/src/lib/libbsp/sparc/shared/can/occan_pci.c
@@ -46,7 +46,7 @@ static void inline occanpci_set_channel(occan_priv *priv, int channel){
 		*chan_sel = 0xffffffff;
 }
 
-int occan_pci_register(amba_confarea_type *bus)
+int occan_pci_register(struct ambapp_bus *bus)
 {
 	/* Setup configuration */
 
diff --git a/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c b/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
index fb6a573..7ba7208 100644
--- a/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
+++ b/c/src/lib/libbsp/sparc/shared/i2c/i2cmst.c
@@ -285,7 +285,7 @@ static gr_i2cmst_desc_t gr_i2cmst_desc = {
 };
 
 /* Scans for I2CMST core and initalizes i2c library */
-rtems_status_code leon_register_i2c(amba_confarea_type *abus)
+rtems_status_code leon_register_i2c(struct ambapp_bus *abus)
 {
 #if defined(DEBUG)
   printk("leon_register_i2c called...");
@@ -293,11 +293,11 @@ rtems_status_code leon_register_i2c(amba_confarea_type *abus)
 
   int rc;
   int device_found = 0;
-  amba_apb_device apbi2cmst;
+  struct ambapp_apb_info apbi2cmst;
 
   /* Scan AMBA bus for I2CMST core */
-  device_found = amba_find_apbslv(abus, VENDOR_GAISLER, GAISLER_I2CMST,
-				  &apbi2cmst);
+  device_found = ambapp_find_apbslv(abus, VENDOR_GAISLER, GAISLER_I2CMST,
+				    &apbi2cmst);
 
   if (device_found == 1) {
 
@@ -317,11 +317,11 @@ rtems_status_code leon_register_i2c(amba_confarea_type *abus)
 #if defined(LEON3)
 	/* LEON3: find timer address via AMBA Plug&Play info */
 	{
-	  amba_apb_device gptimer;
+	  struct ambapp_apb_info gptimer;
 	  LEON3_Timer_Regs_Map *tregs;
 
-	  if (amba_find_apbslv(abus,VENDOR_GAISLER,
-			       GAISLER_GPTIMER,&gptimer) == 1 ) {
+	  if (ambapp_find_apbslv(abus, VENDOR_GAISLER,
+				 GAISLER_GPTIMER, &gptimer) == 1 ) {
 	    tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
 	    gr_i2cmst_desc.prv.sysfreq = (tregs->scaler_reload+1)*1000;
 	  } else {
diff --git a/c/src/lib/libbsp/sparc/shared/include/ambapp.h b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
index 651b7bf..5eb3f2a 100644
--- a/c/src/lib/libbsp/sparc/shared/include/ambapp.h
+++ b/c/src/lib/libbsp/sparc/shared/include/ambapp.h
@@ -7,6 +7,8 @@
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
  *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
  */
 
 #ifndef __AMBAPP_H__
@@ -28,21 +30,21 @@ struct ambapp_apb_info;
 struct ambapp_ahb_info;
 
 struct ambapp_dev {
-  struct ambapp_dev *next;      /* Next */
-  struct ambapp_dev *prev;      /* Previous Device. If (this == 
-                                 * rev->child) prev is bus bridge */
-  struct ambapp_dev *children;  /* Points to first device on sub-bus */
-  void *owner;                  /* Owner of this AMBA device */
-  unsigned char dev_type;       /* AHB MST, AHB SLV or APB SLV*/
-  unsigned char vendor;         /* Vendor ID */
-  unsigned short device;        /* Device ID */
-  int devinfo[0];               /* Device info (APB/AHB dep. on type) */
+	struct ambapp_dev *next;	/* Next */
+	struct ambapp_dev *prev;	/* Previous Device. If (this == 
+					 * rev->child) prev is bus bridge */
+	struct ambapp_dev *children;	/* Points to first device on sub-bus */
+	void *owner;			/* Owner of this AMBA device */
+	unsigned char dev_type;		/* AHB MST, AHB SLV or APB SLV*/
+	unsigned char vendor;		/* Vendor ID */
+	unsigned short device;		/* Device ID */
+	int devinfo[0];			/* Device info (APB/AHB dep. on type) */
 };
 
-#define AMBAPP_FLAG_FFACT_DIR  0x100  /* Frequency factor direction, 0=down, 1=up */
-#define AMBAPP_FLAG_FFACT  0x0f0  /* Frequency factor against top bus */
-#define AMBAPP_FLAG_MBUS  0x00c
-#define AMBAPP_FLAG_SBUS  0x003
+#define AMBAPP_FLAG_FFACT_DIR	0x100	/* Frequency factor direction, 0=down, 1=up */
+#define AMBAPP_FLAG_FFACT	0x0f0	/* Frequency factor against top bus */
+#define AMBAPP_FLAG_MBUS	0x00c
+#define AMBAPP_FLAG_SBUS	0x003
 
 /* Get APB or AHB information from a AMBA device */
 #define DEV_TO_APB(adev) ((struct ambapp_apb_info *)((adev)->devinfo))
@@ -50,70 +52,70 @@ struct ambapp_dev {
 #define DEV_TO_COMMON(adev) ((struct ambapp_common_info *)((adev)->devinfo))
 /* Convert address of ambapp_apb_info/ambapp_ahb_info into ambapp_dev */
 #define APB_TO_DEV(apb_info) ((struct ambapp_dev *)(unsigned int(apb_info) - \
-        offsetof(struct ambapp_dev, devinfo)))
+				offsetof(struct ambapp_dev, devinfo)))
 #define AHB_TO_DEV(ahb_info) ((struct ambapp_dev *)(unsigned int(ahb_info) - \
-        offsetof(struct ambapp_dev, devinfo)))
+				offsetof(struct ambapp_dev, devinfo)))
 
 struct ambapp_common_info {
-  unsigned char irq;
-  unsigned char ver;
-  unsigned char ahbidx;   /* AHB Bus Index */
+	unsigned char irq;
+	unsigned char ver;
+	unsigned char ahbidx;	/* AHB Bus Index */
 };
 
 struct ambapp_apb_info {
-  /* COMMON */
-  unsigned char irq;
-  unsigned char ver;
-  unsigned char ahbidx;   /* AHB Bus Index */
-
-  /* APB SPECIFIC */
-  unsigned int start;
-  unsigned int mask;
+	/* COMMON */
+	unsigned char irq;
+	unsigned char ver;
+	unsigned char ahbidx;	/* AHB Bus Index */
+
+	/* APB SPECIFIC */
+	unsigned int start;
+	unsigned int mask;
 };
 
 struct ambapp_ahb_info {
-  /* COMMON */
-  unsigned char irq;
-  unsigned char ver;
-  unsigned char ahbidx;   /* AHB Bus Index */
-
-  /* AHB SPECIFIC */
-  unsigned int start[4];
-  unsigned int mask[4];
-  char type[4];           /* type[N] Determine type of start[N]-mask[N],
-                           * 2=AHB Memory Space, 3=AHB I/O Space */
-  unsigned int custom[3];
+	/* COMMON */
+	unsigned char irq;
+	unsigned char ver;
+	unsigned char ahbidx;	/* AHB Bus Index */
+
+	/* AHB SPECIFIC */
+	unsigned int start[4];
+	unsigned int mask[4];
+	char type[4];		/* type[N] Determine type of start[N]-mask[N],
+				 * 2=AHB Memory Space, 3=AHB I/O Space */
+	unsigned int custom[3];
 };
 
 /* Describes a complete AMBA Core. Each device may consist of 3 interfaces */
 struct ambapp_core {
-  char irq;               /* irq=-1 indicate no IRQ */
-  unsigned char vendor;
-  unsigned short device;
-  int index;              /* Core index */
-  struct ambapp_ahb_info  *ahb_mst;
-  struct ambapp_ahb_info  *ahb_slv;
-  struct ambapp_apb_info  *apb_slv;
+	char			irq;		/* irq=-1 indicate no IRQ */
+	unsigned char		vendor;
+	unsigned short		device;
+	int			index;		/* Core index */
+	struct ambapp_ahb_info	*ahb_mst;
+	struct ambapp_ahb_info	*ahb_slv;
+	struct ambapp_apb_info	*apb_slv;
 };
 
 struct ambapp_ahb_bus {
-  unsigned int ioarea;        /* AHB Bus IOAREA */
-  unsigned int freq_hz;       /* Frequency of AHB Bus */
-  struct ambapp_dev *bridge;  /* Bridge Device on Parent AHB Bus */
-  struct ambapp_dev *dev;     /* First Device on AHB Bus */
+	unsigned int ioarea;	/* AHB Bus IOAREA */
+	unsigned int freq_hz;	/* Frequency of AHB Bus */
+	struct ambapp_dev *bridge;/* Bridge Device on Parent AHB Bus */
+	struct ambapp_dev *dev;	/* First Device on AHB Bus */
 };
 
 struct ambapp_mmap {
-  unsigned int size;
-  unsigned int local_adr;
-  unsigned int remote_adr;
+	unsigned int		size;
+	unsigned int		local_adr;
+	unsigned int		remote_adr;
 };
 
 /* Complete AMBA PnP information */
 struct ambapp_bus {
-  struct ambapp_dev *root;                  /* AHB/APB Device Tree*/
-  struct ambapp_mmap *mmaps;                /* Memory MAP Array */
-  struct ambapp_ahb_bus ahbs[AHB_BUS_MAX];  /* AHB Buses */
+	struct ambapp_dev	*root;			/* AHB/APB Device Tree*/
+	struct ambapp_mmap	*mmaps;			/* Memory MAP Array */
+	struct ambapp_ahb_bus	ahbs[AHB_BUS_MAX];	/* AHB Buses */
 };
 
 /* 
@@ -127,17 +129,17 @@ typedef int (*ambapp_func_t)(struct ambapp_dev *dev, int index, void *arg);
 #define DEV_IS_ALLOCATED(dev) (dev->owner != NULL)
 
 /* Options to ambapp_for_each */
-#define OPTIONS_AHB_MSTS  0x00000001
-#define OPTIONS_AHB_SLVS  0x00000002
-#define OPTIONS_APB_SLVS  0x00000004
-#define OPTIONS_ALL_DEVS  (OPTIONS_AHB_MSTS|OPTIONS_AHB_SLVS|OPTIONS_APB_SLVS)
+#define OPTIONS_AHB_MSTS	0x00000001
+#define OPTIONS_AHB_SLVS	0x00000002
+#define OPTIONS_APB_SLVS	0x00000004
+#define OPTIONS_ALL_DEVS	(OPTIONS_AHB_MSTS|OPTIONS_AHB_SLVS|OPTIONS_APB_SLVS)
 
-#define OPTIONS_FREE    0x00000010
-#define OPTIONS_ALLOCATED  0x00000020
-#define OPTIONS_ALL    (OPTIONS_FREE|OPTIONS_ALLOCATED)
+#define OPTIONS_FREE		0x00000010
+#define OPTIONS_ALLOCATED	0x00000020
+#define OPTIONS_ALL		(OPTIONS_FREE|OPTIONS_ALLOCATED)
 
 /* Depth first search, Defualt is breath first search. */
-#define OPTIONS_DEPTH_FIRST  0x00000100
+#define OPTIONS_DEPTH_FIRST	0x00000100
 
 #define DEV_AHB_NONE 0
 #define DEV_AHB_MST  1
@@ -146,14 +148,14 @@ typedef int (*ambapp_func_t)(struct ambapp_dev *dev, int index, void *arg);
 
 /* Structures used to access Plug&Play information directly */
 struct ambapp_pnp_ahb {
-  const unsigned int id;        /* VENDOR, DEVICE, VER, IRQ, */
-  const unsigned int custom[3];
-  const unsigned int mbar[4];   /* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
+	const unsigned int	id;		/* VENDOR, DEVICE, VER, IRQ, */
+	const unsigned int	custom[3];
+	const unsigned int	mbar[4];	/* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
 };
 
 struct ambapp_pnp_apb {
-  const unsigned int id;        /* VENDOR, DEVICE, VER, IRQ, */
-  const unsigned int iobar;     /* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
+	const unsigned int	id;		/* VENDOR, DEVICE, VER, IRQ, */
+	const unsigned int	iobar;		/* MASK, ADDRESS, TYPE, CACHABLE/PREFETCHABLE */
 };
 
 #define ambapp_pnp_vendor(id) (((id) >> 24) & 0xff)
@@ -168,7 +170,7 @@ struct ambapp_pnp_apb {
 #define ambapp_pnp_apb_start(iobar, base) ((base) | ((((iobar) & 0xfff00000)>>12) & (((iobar) & 0xfff0)<<4)) )
 #define ambapp_pnp_apb_mask(iobar) ((~(ambapp_pnp_mbar_mask(iobar)<<8) & 0x000fffff) + 1)
 
-#define AMBA_TYPE_AHBIO_ADDR(addr, base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
+#define AMBA_TYPE_AHBIO_ADDR(addr,base_ioarea) ((unsigned int)(base_ioarea) | ((addr) >> 12))
 
 #define AMBA_TYPE_APBIO 0x1
 #define AMBA_TYPE_MEM   0x2
@@ -176,11 +178,11 @@ struct ambapp_pnp_apb {
 
 /* Copy Data from AMBA PnP I/O Area */
 typedef void *(*ambapp_memcpy_t)(
-  void *dest,               /* Destination RAM copy */
-  const void *src,          /* Source AMBA PnP Address to copy from */
-  int n,                    /* Number of bytes to be copied */
-  struct ambapp_bus *abus   /* Optional AMBA Bus pointer */
-  );
+	void *dest,		/* Destination RAM copy */
+	const void *src,	/* Source AMBA PnP Address to copy from */
+	int n,			/* Number of bytes to be copied */
+	struct ambapp_bus *abus	/* Optional AMBA Bus pointer */
+	);
 
 /* Scan a AMBA Plug & Play bus and create all device structures describing the 
  * the devices. The devices will form a tree, where every node describes one
@@ -196,24 +198,24 @@ typedef void *(*ambapp_memcpy_t)(
  *
  */
 extern int ambapp_scan(
-  struct ambapp_bus *abus,
-  unsigned int ioarea,
-  ambapp_memcpy_t memfunc,
-  struct ambapp_mmap *mmaps
-  );
+	struct ambapp_bus *abus,
+	unsigned int ioarea,
+	ambapp_memcpy_t memfunc,
+	struct ambapp_mmap *mmaps
+	);
 
 /* Initialize the frequency [Hz] of all AHB Buses from knowing the frequency
  * of one particular APB/AHB Device.
  */
 extern void ambapp_freq_init(
-  struct ambapp_bus *abus,
-  struct ambapp_dev *dev,
-  unsigned int freq);
+	struct ambapp_bus *abus,
+	struct ambapp_dev *dev,
+	unsigned int freq);
 
 /* Returns the frequency [Hz] of a AHB/APB device */
 extern unsigned int ambapp_freq_get(
-  struct ambapp_bus *abus,
-  struct ambapp_dev *dev);
+	struct ambapp_bus *abus,
+	struct ambapp_dev *dev);
 
 /* Iterates through all AMBA devices previously found, it calls func 
  * once for every device that match the search arguments.
@@ -242,12 +244,12 @@ extern unsigned int ambapp_freq_get(
  *  non-zero - stopped by user function returning the non-zero value
  */
 extern int ambapp_for_each(
-  struct ambapp_bus *abus,
-  unsigned int options,
-  int vendor,
-  int device,
-  ambapp_func_t func,
-  void *arg);
+	struct ambapp_bus *abus,
+	unsigned int options,
+	int vendor,
+	int device,
+	ambapp_func_t func,
+	void *arg);
 
 /* Helper function for ambapp_for_each(), find a device by index. If pcount
  * is NULL the first device is returned, else pcount is interpreted as index
@@ -264,7 +266,7 @@ extern int ambapp_find_by_idx(struct ambapp_dev *dev, int index, void *pcount);
  * arguments are passed onto ambapp_for_each().
  */
 extern int ambapp_dev_count(struct ambapp_bus *abus, unsigned int options,
-                            int vendor, int device);
+				int vendor, int device);
 
 /* Print short information about devices on the AMBA bus onto the console */
 extern void ambapp_print(struct ambapp_bus *abus, int show_depth);
@@ -297,70 +299,61 @@ extern int ambapp_vendev_id2str(int vendor, int id, char *buf);
 /* Help functions for backwards compability */
 
 extern int ambapp_find_apbslv(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_apb_info *dev);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_apb_info *dev);
 
 extern int ambapp_find_apbslv_next(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_apb_info *dev,
-  int index);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_apb_info *dev,
+	int index);
 
 extern int ambapp_find_apbslvs_next(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_apb_info *dev,
-  int index,
-  int maxno);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_apb_info *dev,
+	int index,
+	int maxno);
 
 extern int ambapp_find_apbslvs(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_apb_info *dev,
-  int maxno);
-
-extern int ambapp_get_number_apbslv_devices(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_apb_info *dev,
+	int maxno);
 
 extern int ambapp_find_ahbslv(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_ahb_info *dev);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_ahb_info *dev);
 
 extern int ambapp_find_ahbslv_next(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_ahb_info *dev,
-  int index);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_ahb_info *dev,
+	int index);
 
 extern int ambapp_find_ahbslvs_next(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_ahb_info *dev,
-  int index,
-  int maxno);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_ahb_info *dev,
+	int index,
+	int maxno);
 
 extern int ambapp_find_ahbslvs(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device,
-  struct ambapp_ahb_info *dev,
-  int maxno);
-
-extern int ambapp_get_number_ahbslv_devices(
-  struct ambapp_bus *abus,
-  int vendor,
-  int device);
+	struct ambapp_bus *abus,
+	int vendor,
+	int device,
+	struct ambapp_ahb_info *dev,
+	int maxno);
+
 
 /******** AMBA DEVICES *******/
 
diff --git a/c/src/lib/libbsp/sparc/shared/include/apbuart.h b/c/src/lib/libbsp/sparc/shared/include/apbuart.h
index c8a6e35..c948b24 100644
--- a/c/src/lib/libbsp/sparc/shared/include/apbuart.h
+++ b/c/src/lib/libbsp/sparc/shared/include/apbuart.h
@@ -72,9 +72,9 @@ typedef struct {
 
 /* Register APBUART driver
  * bus =  pointer to AMBA bus description used to search for APBUART(s).
- *        (&amba_conf for LEON3), (LEON2: see amba_scan)
+ *        (&ambapp_plb for LEON3), (LEON2: see amba_scan)
  */
-int apbuart_register (amba_confarea_type * bus);
+int apbuart_register (struct ambapp_bus *bus);
 
 #ifdef __cplusplus
 }
diff --git a/c/src/lib/libbsp/sparc/shared/include/apbuart_pci.h b/c/src/lib/libbsp/sparc/shared/include/apbuart_pci.h
index e806429..11ac33e 100644
--- a/c/src/lib/libbsp/sparc/shared/include/apbuart_pci.h
+++ b/c/src/lib/libbsp/sparc/shared/include/apbuart_pci.h
@@ -24,7 +24,7 @@ extern "C" {
  *
  */
 
-int apbuart_pci_register (amba_confarea_type * bus);
+int apbuart_pci_register (struct ambapp_bus * bus);
 
 /* This function must be called on APBUART interrupt. Called from the
  * PCI interrupt handler.
diff --git a/c/src/lib/libbsp/sparc/shared/include/apbuart_rasta.h b/c/src/lib/libbsp/sparc/shared/include/apbuart_rasta.h
index 1edf6f9..61c6144 100644
--- a/c/src/lib/libbsp/sparc/shared/include/apbuart_rasta.h
+++ b/c/src/lib/libbsp/sparc/shared/include/apbuart_rasta.h
@@ -24,7 +24,7 @@ extern "C" {
  *
  */
 
-int apbuart_rasta_register(amba_confarea_type *bus);
+int apbuart_rasta_register(struct ambapp_bus *bus);
 
 /* This function must be called on APBUART interrupt. Called from the
  * RASTA interrupt handler.
diff --git a/c/src/lib/libbsp/sparc/shared/include/b1553brm.h b/c/src/lib/libbsp/sparc/shared/include/b1553brm.h
index f5fd343..f0f09c5 100644
--- a/c/src/lib/libbsp/sparc/shared/include/b1553brm.h
+++ b/c/src/lib/libbsp/sparc/shared/include/b1553brm.h
@@ -158,9 +158,9 @@ int brm_register_leon3_ramon_asic(void);
 /* Register BRM driver
  * See (struct brm_reg).w_ctrl for clksel and clkdiv.
  * See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
- * bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
+ * bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
  */
-int b1553brm_register(amba_confarea_type *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq);
+int b1553brm_register(struct ambapp_bus *bus, unsigned int clksel, unsigned int clkdiv, unsigned int brm_freq);
 
 #ifdef __cplusplus
 }
diff --git a/c/src/lib/libbsp/sparc/shared/include/b1553brm_pci.h b/c/src/lib/libbsp/sparc/shared/include/b1553brm_pci.h
index 74f9d32..9861dc3 100644
--- a/c/src/lib/libbsp/sparc/shared/include/b1553brm_pci.h
+++ b/c/src/lib/libbsp/sparc/shared/include/b1553brm_pci.h
@@ -22,7 +22,7 @@ extern "C" {
 /* Register BRM driver
  * See (struct brm_reg).w_ctrl for clksel and clkdiv.
  * See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
- * bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
+ * bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
  *
  * Memory setup:
  * memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
@@ -30,7 +30,7 @@ extern "C" {
  */
 
 int b1553brm_pci_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int clksel,
  unsigned int clkdiv,
  unsigned int brm_freq,
diff --git a/c/src/lib/libbsp/sparc/shared/include/b1553brm_rasta.h b/c/src/lib/libbsp/sparc/shared/include/b1553brm_rasta.h
index cd51658..360b72f 100644
--- a/c/src/lib/libbsp/sparc/shared/include/b1553brm_rasta.h
+++ b/c/src/lib/libbsp/sparc/shared/include/b1553brm_rasta.h
@@ -22,7 +22,7 @@ extern "C" {
 /* Register BRM driver
  * See (struct brm_reg).w_ctrl for clksel and clkdiv.
  * See Enhanced register (the least signinficant 2 bits) in BRM Core for brm_freq
- * bus = &amba_conf for LEON3. (LEON2 not yet supported for this driver)
+ * bus = &ambapp_plb for LEON3. (LEON2 not yet supported for this driver)
  *
  * Memory setup:
  * memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
@@ -30,7 +30,7 @@ extern "C" {
  */
 
 int b1553brm_rasta_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int clksel,
  unsigned int clkdiv,
  unsigned int brm_freq,
diff --git a/c/src/lib/libbsp/sparc/shared/include/grcan.h b/c/src/lib/libbsp/sparc/shared/include/grcan.h
index 8b3ed15..f8f577d 100644
--- a/c/src/lib/libbsp/sparc/shared/include/grcan.h
+++ b/c/src/lib/libbsp/sparc/shared/include/grcan.h
@@ -190,7 +190,7 @@ struct grcan_device_info {
 int grcan_register_abs(struct grcan_device_info *devices, int dev_cnt);
 
 /* Use prescanned AMBA Plug&Play information to find all GRFIFO cores */
-int grcan_register(amba_confarea_type *abus);
+int grcan_register(struct ambapp_bus *abus);
 #if 0
 void grcan_register(unsigned int baseaddr, unsigned int ram_base);
 void grcan_interrupt_handler(rtems_vector_number v);
diff --git a/c/src/lib/libbsp/sparc/shared/include/grcan_rasta.h b/c/src/lib/libbsp/sparc/shared/include/grcan_rasta.h
index 1f96da6..20a2fac 100644
--- a/c/src/lib/libbsp/sparc/shared/include/grcan_rasta.h
+++ b/c/src/lib/libbsp/sparc/shared/include/grcan_rasta.h
@@ -13,7 +13,7 @@ extern "C" {
  * rambase is address of the first GRCAN core has it's TX buffer, followed by
  * it's RX buffer
  */
-int grcan_rasta_ram_register(amba_confarea_type *abus, int rambase);
+int grcan_rasta_ram_register(struct ambapp_bus *abus, int rambase);
 
 extern void (*grcan_rasta_int_reg)(void *handler, int irq, void *arg);
 
diff --git a/c/src/lib/libbsp/sparc/shared/include/grspw.h b/c/src/lib/libbsp/sparc/shared/include/grspw.h
index 4c6c869..e60aa87 100644
--- a/c/src/lib/libbsp/sparc/shared/include/grspw.h
+++ b/c/src/lib/libbsp/sparc/shared/include/grspw.h
@@ -111,7 +111,7 @@ typedef struct {
 #define SPACEWIRE_IOCTRL_START               64
 #define SPACEWIRE_IOCTRL_STOP                65
 
-int grspw_register(amba_confarea_type *bus);
+int grspw_register(struct ambapp_bus *bus);
 
 
 #if 0
diff --git a/c/src/lib/libbsp/sparc/shared/include/grspw_pci.h b/c/src/lib/libbsp/sparc/shared/include/grspw_pci.h
index aea50f3..9e2cd60 100644
--- a/c/src/lib/libbsp/sparc/shared/include/grspw_pci.h
+++ b/c/src/lib/libbsp/sparc/shared/include/grspw_pci.h
@@ -20,14 +20,14 @@ extern "C" {
 #endif
 
 /* Register GRSPW Driver
- * bus = &amba_conf for LEON3
+ * bus = &ambapp_plb for LEON3
  *
  * Memory setup:
  * memarea = 128k aligned pointer to memory (if zero malloc will be used) (as the CPU sees it)
  * hw_address = address that HW must use to access memarea. (used in the translation process)
  */
 
-int grspw_pci_register (amba_confarea_type * bus,
+int grspw_pci_register (struct ambapp_bus *bus,
                         unsigned int memarea, unsigned int hw_address);
 
 
diff --git a/c/src/lib/libbsp/sparc/shared/include/grspw_rasta.h b/c/src/lib/libbsp/sparc/shared/include/grspw_rasta.h
index 0e4e5be..c4c0cd0 100644
--- a/c/src/lib/libbsp/sparc/shared/include/grspw_rasta.h
+++ b/c/src/lib/libbsp/sparc/shared/include/grspw_rasta.h
@@ -20,14 +20,14 @@ extern "C" {
 #endif
 
 /* Register GRSPW Driver
- * bus = &amba_conf for LEON3
+ * bus = &ambapp_plb for LEON3
  *
  * Memory setup:
  * ram_base = 128k aligned pointer to memory (as the CPU sees it)
  */
 
 int grspw_rasta_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int ram_base
  );
 
diff --git a/c/src/lib/libbsp/sparc/shared/include/i2cmst.h b/c/src/lib/libbsp/sparc/shared/include/i2cmst.h
index 21780ee..9f612fa 100644
--- a/c/src/lib/libbsp/sparc/shared/include/i2cmst.h
+++ b/c/src/lib/libbsp/sparc/shared/include/i2cmst.h
@@ -68,7 +68,7 @@ typedef struct gr_i2cmst_desc {
 } gr_i2cmst_desc_t;
 
 /* Scans for I2CMST core and initalizes i2c library */
-rtems_status_code leon_register_i2c(amba_confarea_type *abus);
+rtems_status_code leon_register_i2c(struct ambapp_bus *abus);
 
 #ifdef __cplusplus
 }
diff --git a/c/src/lib/libbsp/sparc/shared/include/occan.h b/c/src/lib/libbsp/sparc/shared/include/occan.h
index 12ec42a..5c875b3 100644
--- a/c/src/lib/libbsp/sparc/shared/include/occan.h
+++ b/c/src/lib/libbsp/sparc/shared/include/occan.h
@@ -147,7 +147,7 @@ struct occan_afilter {
 #define OCCAN_BLK_MODE_RX 0x1
 #define OCCAN_BLK_MODE_TX 0x2
 
-int occan_register(amba_confarea_type *bus);
+int occan_register(struct ambapp_bus *bus);
 
 
 #define OCCAN_SPEED_500K 500000
diff --git a/c/src/lib/libbsp/sparc/shared/include/occan_pci.h b/c/src/lib/libbsp/sparc/shared/include/occan_pci.h
index 2f46293..d351f85 100644
--- a/c/src/lib/libbsp/sparc/shared/include/occan_pci.h
+++ b/c/src/lib/libbsp/sparc/shared/include/occan_pci.h
@@ -23,7 +23,7 @@ extern "C" {
  * bus = pointer to AMBA bus description used to search for OC_CAN contrller(s).
  */
 
-int occan_pci_register(amba_confarea_type *bus);
+int occan_pci_register(struct ambapp_bus *bus);
 
 /* This function must be called on OC_CAN interrupt. Called from the
  * PCI interrupt handler. irq = AMBA IRQ assigned to the OC_CAN device,
diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw.c b/c/src/lib/libbsp/sparc/shared/spw/grspw.c
index 6a9da79..8ab5020 100644
--- a/c/src/lib/libbsp/sparc/shared/spw/grspw.c
+++ b/c/src/lib/libbsp/sparc/shared/spw/grspw.c
@@ -370,9 +370,9 @@ static rtems_device_driver grspw_control(
     grspw_control }
 
 static rtems_driver_address_table grspw_driver = GRSPW_DRIVER_TABLE_ENTRY;
-static amba_confarea_type *amba_bus;
+static struct ambapp_bus *amba_bus;
 
-int GRSPW_PREFIX(_register)(amba_confarea_type *bus)
+int GRSPW_PREFIX(_register)(struct ambapp_bus *bus)
 {
         rtems_status_code r;
         rtems_device_major_number m;
@@ -389,10 +389,11 @@ int GRSPW_PREFIX(_register)(amba_confarea_type *bus)
 #ifdef LEON3
 	/* LEON3: find timer address via AMBA Plug&Play info */
 	{
-		amba_apb_device gptimer;
+		struct ambapp_apb_info gptimer;
 		LEON3_Timer_Regs_Map *tregs;
 
-		if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
+		if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
+                                        GAISLER_GPTIMER, &gptimer) == 1 ) {
 			tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
 			sys_freq_khz = (tregs->scaler_reload+1)*1000;
 			SPACEWIRE_DBG("GRSPW: detected %dkHZ system frequency\n\r",sys_freq_khz);
@@ -609,7 +610,7 @@ static rtems_device_driver grspw_initialize(
         char c;
         GRSPW_DEV *pDev;
         char console_name[20];
-				amba_apb_device dev;
+        struct ambapp_apb_info dev;
 
         SPACEWIRE_DBG2("spacewire driver initialization\n");
 
@@ -620,19 +621,10 @@ static rtems_device_driver grspw_initialize(
         i=0; spw_cores = 0; spw_cores2 = 0;
 
         /* get number of GRSPW cores */
-        spw_cores = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_SPACEWIRE);
-        spw_cores2 = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_GRSPW2);
-#if 0
-				if ( spw_cores > SPACEWIRE_MAX_CORENR )
-					spw_cores = SPACEWIRE_MAX_CORENR;
-
-        while (i < amba_conf.apbslv.devnr) {
-                conf = amba_get_confword(amba_conf.apbslv, i, 0);
-                if ((amba_vendor(conf) == VENDOR_GAISLER) && (amba_device(conf) == GAISLER_SPACEWIRE))
-                        spw_cores++;
-                i++;
-        }
-#endif
+        spw_cores = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
+                                                     GAISLER_SPW);
+        spw_cores2 = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
+                                                      GAISLER_SPW2);
 
         if ( (spw_cores+spw_cores2) < 1 ){
                 /* No GRSPW cores around... */
@@ -653,10 +645,13 @@ static rtems_device_driver grspw_initialize(
 
                 /* Get device */
                 if ( spw_cores > minor ) {
-                        amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_SPACEWIRE,&dev,minor);
+                        ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER,
+                                                GAISLER_SPW, &dev, minor);
                         pDev->core_ver = 1;
                 } else {
-                        amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_GRSPW2,&dev,minor-spw_cores);
+                        ambapp_find_apbslv_next(amba_bus, VENDOR_GAISLER,
+                                                GAISLER_SPW2, &dev,
+                                                minor - spw_cores);
                         pDev->core_ver = 2;
                 }
 
diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw_pci.c b/c/src/lib/libbsp/sparc/shared/spw/grspw_pci.c
index a8003be..2a9a8d6 100644
--- a/c/src/lib/libbsp/sparc/shared/spw/grspw_pci.c
+++ b/c/src/lib/libbsp/sparc/shared/spw/grspw_pci.c
@@ -79,7 +79,7 @@ int grspwpci_interrupt_handler(int irq, void *arg);
  */
 
 int grspw_pci_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int memarea,
  unsigned int hw_address
  )
diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c b/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c
index 6cd5698..9bf9437 100644
--- a/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c
+++ b/c/src/lib/libbsp/sparc/shared/spw/grspw_rasta.c
@@ -88,7 +88,7 @@ unsigned int grspw_rasta_memarea_address;
  */
 
 int grspw_rasta_register(
- amba_confarea_type *bus,
+ struct ambapp_bus *bus,
  unsigned int ram_base
  )
 {
diff --git a/c/src/lib/libbsp/sparc/shared/uart/apbuart.c b/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
index b3f4bbd..d442e80 100644
--- a/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
+++ b/c/src/lib/libbsp/sparc/shared/uart/apbuart.c
@@ -116,7 +116,7 @@ static unsigned int sys_freq_hz;
 #define APBUART_DRIVER_TABLE_ENTRY { apbuart_initialize, apbuart_open, apbuart_close, apbuart_read, apbuart_write, apbuart_control }
 
 static rtems_driver_address_table apbuart_driver = APBUART_DRIVER_TABLE_ENTRY;
-static amba_confarea_type *amba_bus;
+static struct ambapp_bus *amba_bus;
 
 static void apbuart_interrupt(apbuart_priv *uart);
 #ifdef APBUART_DEFINE_INTHANDLER
@@ -322,7 +322,7 @@ static void apbuart_interrupt(apbuart_priv *uart){
 	}
 }
 
-int APBUART_PREFIX(_register)(amba_confarea_type *bus) {
+int APBUART_PREFIX(_register)(struct ambapp_bus *bus) {
 	rtems_status_code r;
 	rtems_device_major_number m;
 
@@ -353,13 +353,14 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number  major,
 
 	rtems_status_code status;
 	int i;
-	amba_apb_device dev;
+	struct ambapp_apb_info dev;
 	char fs_name[20];
 
 	FUNCDBG("apbuart_initialize\n");
 
 	/* Find all APB UART devices */
-	dev_cnt = amba_get_number_apbslv_devices(amba_bus,VENDOR_GAISLER,GAISLER_APBUART);
+	dev_cnt = ambapp_get_number_apbslv_devices(amba_bus, VENDOR_GAISLER,
+	                                           GAISLER_APBUART);
 	if ( dev_cnt < 1 ){
 		/* Failed to find any CAN cores! */
 		printk("APBUART: Failed to find any APBUART cores\n\r");
@@ -384,10 +385,11 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number  major,
 #if defined(LEON3)
 	/* LEON3: find timer address via AMBA Plug&Play info */
 	{
-		amba_apb_device gptimer;
+		struct ambapp_apb_info gptimer;
 		LEON3_Timer_Regs_Map *tregs;
 
-		if ( amba_find_apbslv(&amba_conf,VENDOR_GAISLER,GAISLER_GPTIMER,&gptimer) == 1 ){
+		if ( ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER,
+		                        GAISLER_GPTIMER, &gptimer) == 1 ){
 			tregs = (LEON3_Timer_Regs_Map *)gptimer.start;
 			sys_freq_hz = (tregs->scaler_reload+1)*1000*1000;
 			DBG("APBUART: detected %dHZ system frequency\n\r",sys_freq_hz);
@@ -413,7 +415,7 @@ static rtems_device_driver apbuart_initialize(rtems_device_major_number  major,
 
 	for(i=0; i<dev_cnt; i++){
 		/* Get AMBA AHB device info from Plug&Play */
-		amba_find_next_apbslv(amba_bus,VENDOR_GAISLER,GAISLER_APBUART,&dev,i);
+		ambapp_find_apbslv_next(amba_bus,VENDOR_GAISLER,GAISLER_APBUART,&dev,i);
 
 		printk("APBUART[%d]: at 0x%x irq %d (0x%x)\n\r",i,dev.start,dev.irq,(unsigned int)&apbuarts[i]);
 
diff --git a/c/src/lib/libbsp/sparc/shared/uart/apbuart_pci.c b/c/src/lib/libbsp/sparc/shared/uart/apbuart_pci.c
index 54d14ce..fce1197 100644
--- a/c/src/lib/libbsp/sparc/shared/uart/apbuart_pci.c
+++ b/c/src/lib/libbsp/sparc/shared/uart/apbuart_pci.c
@@ -24,7 +24,7 @@ void apbuartpci_interrupt_handler(int irq, void *arg);
 
 #include "apbuart.c"
 
-int apbuart_pci_register(amba_confarea_type *bus)
+int apbuart_pci_register(struct ambapp_bus *bus)
 {
 	/* Setup configuration */
 
diff --git a/c/src/lib/libbsp/sparc/shared/uart/apbuart_rasta.c b/c/src/lib/libbsp/sparc/shared/uart/apbuart_rasta.c
index 4b8734f..3196bbb 100644
--- a/c/src/lib/libbsp/sparc/shared/uart/apbuart_rasta.c
+++ b/c/src/lib/libbsp/sparc/shared/uart/apbuart_rasta.c
@@ -24,7 +24,7 @@ void apbuartrasta_interrupt_handler(int irq, void *arg);
 
 #include "apbuart.c"
 
-int apbuart_rasta_register(amba_confarea_type *bus)
+int apbuart_rasta_register(struct ambapp_bus *bus)
 {
 	/* Setup configuration */
 
-- 
1.7.0.4




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