grlib: Add ambapp_common_info to derived types

This avoids a cast in DEV_TO_COMMON().

bsps/include/grlib/ambapp.h

@@ -35,6 +35,41 @@ extern "C" {
 /* Max supported AHB buses */
 #define AHB_BUS_MAX 6
 
+#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))
+#define DEV_TO_AHB(adev) ((struct ambapp_ahb_info *)((adev)->devinfo))
+#define DEV_TO_COMMON(adev) (((adev)->devinfo))
+
+struct ambapp_common_info {
+	unsigned char irq;
+	unsigned char ver;
+	unsigned char ahbidx;	/* AHB Bus Index */
+};
+
+struct ambapp_apb_info {
+	struct ambapp_common_info common;
+
+	/* APB SPECIFIC */
+	unsigned int start;
+	unsigned int mask;
+};
+
+struct ambapp_ahb_info {
+	struct ambapp_common_info common;
+
+	/* 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];
+};
+
 struct ambapp_dev {
 	struct ambapp_dev *next;	/* Next */
 	struct ambapp_dev *prev;	/* Previous Device. If (this ==
@@ -44,48 +79,9 @@ struct ambapp_dev {
 	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
-
-/* Get APB or AHB information from a AMBA device */
-#define DEV_TO_APB(adev) ((struct ambapp_apb_info *)((adev)->devinfo))
-#define DEV_TO_AHB(adev) ((struct ambapp_ahb_info *)((adev)->devinfo))
-#define DEV_TO_COMMON(adev) ((struct ambapp_common_info *)((adev)->devinfo))
-
-struct ambapp_common_info {
-	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;
-};
-
-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];
+	/* Device info (APB/AHB dep. on type) */
+	struct ambapp_common_info devinfo[0];
 };
 
 /* Describes a complete AMBA Core. Each device may consist of 3 interfaces */

bsps/shared/grlib/amba/ambapp.c

@@ -71,9 +71,9 @@ static void ambapp_ahb_dev_init(
   dev->vendor = ambapp_pnp_vendor(ahb->id);
   dev->device = ambapp_pnp_device(ahb->id);
   ahb_info = DEV_TO_AHB(dev);
-  ahb_info->ver = ambapp_pnp_ver(ahb->id);
-  ahb_info->irq = ambapp_pnp_irq(ahb->id);
-  ahb_info->ahbidx = ahbidx;
+  ahb_info->common.ver = ambapp_pnp_ver(ahb->id);
+  ahb_info->common.irq = ambapp_pnp_irq(ahb->id);
+  ahb_info->common.ahbidx = ahbidx;
   ahb_info->custom[0] = (unsigned int)ahb->custom[0];
   ahb_info->custom[1] = (unsigned int)ahb->custom[1];
   ahb_info->custom[2] = (unsigned int)ahb->custom[2];
@@ -116,9 +116,9 @@ static void ambapp_apb_dev_init(
   dev->vendor = ambapp_pnp_vendor(apb->id);
   dev->device = ambapp_pnp_device(apb->id);
   apb_info = DEV_TO_APB(dev);
-  apb_info->ver = ambapp_pnp_ver(apb->id);
-  apb_info->irq = ambapp_pnp_irq(apb->id);
-  apb_info->ahbidx = ahbidx;
+  apb_info->common.ver = ambapp_pnp_ver(apb->id);
+  apb_info->common.irq = ambapp_pnp_irq(apb->id);
+  apb_info->common.ahbidx = ahbidx;
   apb_info->start = ambapp_pnp_apb_start(apb->iobar, base);
   apb_info->mask = ambapp_pnp_apb_mask(apb->iobar);
 }
@@ -223,7 +223,7 @@ static int ambapp_scan2(
 
     /* Is it a AHB/AHB Bridge ? */
     if (((dev->device == GAISLER_AHB2AHB) &&
-        (dev->vendor == VENDOR_GAISLER) && (ahb_info->ver > 0)) ||
+        (dev->vendor == VENDOR_GAISLER) && (ahb_info->common.ver > 0)) ||
         ((dev->device == GAISLER_L2CACHE) &&
         (dev->vendor == VENDOR_GAISLER)) ||
         ((dev->device == GAISLER_GRIOMMU) &&

bsps/shared/grlib/amba/ambapp_freq.c

@@ -54,7 +54,7 @@ static unsigned int ambapp_freq_calc(
       else
         freq_hz = freq_hz / ffact;
     }
-    return ambapp_freq_calc(abus, ahb->ahbidx, freq_hz, inverse);
+    return ambapp_freq_calc(abus, ahb->common.ahbidx, freq_hz, inverse);
   } else {
     /* Unknown bridge, impossible to calc frequency */
     return 0;

bsps/shared/grlib/ascs/grascs.c

@@ -74,7 +74,7 @@ static int ASCS_get_addr(int *base, int *irq) {
   
   if(ambapp_find_apbslv(&ambapp_plb, VENDOR_GAISLER, GAISLER_ASCS, &core) == 1) {
     *base = core.start;
-    *irq = core.irq;
+    *irq = core.common.irq;
     DBG("ASCS_get_addr: Registerd ASCS core at 0x%x with irq %i\n",core.start, core.irq);
     return 0;
   }

bsps/shared/grlib/can/satcan.c

@@ -665,7 +665,7 @@ static rtems_device_driver satcan_initialize(rtems_device_major_number major, rt
 	priv->dmamode = SATCAN_DMA_MODE_SYSTEM;
 
 	/* Register interrupt handler */
-	rtems_interrupt_handler_install(d.irq, "satcan",
+	rtems_interrupt_handler_install(d.common.irq, "satcan",
 			RTEMS_INTERRUPT_SHARED,
 			satcan_interrupt_handler, NULL);
 

bsps/shared/grlib/drvmgr/ambapp_bus.c

@@ -418,17 +418,17 @@ static void ambapp_dev_info(
 	str1 = str2 = str3 = "";
 	if (core->ahb_mst) {
 		str1 = "AHBMST ";
-		ver = core->ahb_mst->ver;
+		ver = core->ahb_mst->common.ver;
 		ambapp_bus_freq_get(dev, DEV_AHB_MST, &ahbmst_freq);
 	}
 	if (core->ahb_slv) {
 		str2 = "AHBSLV ";
-		ver = core->ahb_slv->ver;
+		ver = core->ahb_slv->common.ver;
 		ambapp_bus_freq_get(dev, DEV_AHB_SLV, &ahbslv_freq);
 	}
 	if (core->apb_slv) {
 		str3 = "APBSLV";
-		ver = core->apb_slv->ver;
+		ver = core->apb_slv->common.ver;
 		ambapp_bus_freq_get(dev, DEV_APB_SLV, &apbslv_freq);
 	}
 
@@ -505,7 +505,7 @@ static int ambapp_dev_fixup(struct drvmgr_dev *dev, struct amba_dev_info *pnp)
 		int core;
 
 		devs_to_register[0] = dev;
-		subcores = (pnp->info.ahb_slv->ver & 0x7) + 1;
+		subcores = (pnp->info.ahb_slv->common.ver & 0x7) + 1;
 		for(core = 1; core < subcores; core++) {
 			drvmgr_alloc_dev(&newdev, sizeof(*pnpinfo));
 			memcpy(newdev, dev, sizeof(*newdev));
@@ -599,22 +599,22 @@ static void ambapp_core_register(
 		pnpinfo->info.ahb_mst = (struct ambapp_ahb_info *)
 						ahb_mst->devinfo;
 		ambapp_alloc_dev(ahb_mst, (void *)newdev);
-		if ( pnpinfo->info.ahb_mst->irq )
-			pnpinfo->info.irq = pnpinfo->info.ahb_mst->irq;
+		if ( pnpinfo->info.ahb_mst->common.irq )
+			pnpinfo->info.irq = pnpinfo->info.ahb_mst->common.irq;
 	}
 	if ( ahb_slv ) {
 		pnpinfo->info.ahb_slv = (struct ambapp_ahb_info *)
 					ahb_slv->devinfo;
 		ambapp_alloc_dev(ahb_slv, (void *)newdev);
-		if ( pnpinfo->info.ahb_slv->irq )
-			pnpinfo->info.irq = pnpinfo->info.ahb_slv->irq;
+		if ( pnpinfo->info.ahb_slv->common.irq )
+			pnpinfo->info.irq = pnpinfo->info.ahb_slv->common.irq;
 	}
 	if ( apb_slv ) {
 		pnpinfo->info.apb_slv = (struct ambapp_apb_info *)
 					apb_slv->devinfo;
 		ambapp_alloc_dev(apb_slv, (void *)newdev);
-		if ( pnpinfo->info.apb_slv->irq )
-			pnpinfo->info.irq = pnpinfo->info.apb_slv->irq;
+		if ( pnpinfo->info.apb_slv->common.irq )
+			pnpinfo->info.irq = pnpinfo->info.apb_slv->common.irq;
 	}
 	if ( pnpinfo->info.irq == 0 )
 		pnpinfo->info.irq = -1; /* indicate no IRQ */

bsps/shared/grlib/pci/grpci.c

@@ -513,7 +513,7 @@ static int grpci_init(struct grpci_priv *priv)
 	ahb = ainfo->info.ahb_slv;
 
 	/* Found PCI core, init private structure */
-	priv->irq = apb->irq;
+	priv->irq = apb->common.irq;
 	priv->regs = (struct grpci_regs *)apb->start;
 	priv->bt_enabled = DEFAULT_BT_ENABLED;
 

bsps/shared/grlib/pci/grpci2.c

@@ -730,8 +730,8 @@ static int grpci2_init(struct grpci2_priv *priv)
 	ahb = ainfo->info.ahb_slv;
 
 	/* Found PCI core, init private structure */
-	priv->irq = apb->irq;
-	priv->ver = apb->ver;
+	priv->irq = apb->common.irq;
+	priv->ver = apb->common.ver;
 	priv->regs = (struct grpci2_regs *)apb->start;
 	priv->bt_enabled = DEFAULT_BT_ENABLED;
 	priv->irq_mode = (priv->regs->sts_cap & STS_IRQMODE) >> STS_IRQMODE_BIT;

bsps/shared/grlib/pci/pcif.c

@@ -426,7 +426,7 @@ static int pcif_init(struct pcif_priv *priv)
 	ahb = ainfo->info.ahb_slv;
 
 	/* Found PCI core, init private structure */
-	priv->irq = apb->irq;
+	priv->irq = apb->common.irq;
 	priv->regs = (struct pcif_regs *)apb->start;
 
 	/* Calculate the PCI windows 

bsps/shared/grlib/slink/grslink.c

@@ -183,7 +183,7 @@ static int SLINK_getaddr(int *base, int *irq)
 
 	if (ambapp_find_apbslv(&ambapp_plb,VENDOR_GAISLER,GAISLER_SLINK,&c) == 1) {
 		*base = c.start;
-		*irq = c.irq;
+		*irq = c.common.irq;
 		return 0;
 	}
 	return -1;

bsps/shared/grlib/spw/grspw_pkt.c

@@ -3101,7 +3101,7 @@ static int grspw2_init3(struct drvmgr_dev *dev)
 		priv->hwsup.irq_num = 0;
 
 	/* Construct hardware version identification */
-	priv->hwsup.hw_version = pnpinfo->device << 16 | pnpinfo->apb_slv->ver;
+	priv->hwsup.hw_version = pnpinfo->device << 16 | pnpinfo->apb_slv->common.ver;
 
 	if ((pnpinfo->device == GAISLER_SPW2) ||
 	    (pnpinfo->device == GAISLER_SPW2_DMA)) {

bsps/shared/grlib/stat/l4stat.c

@@ -292,7 +292,7 @@ STATIC int l4stat_init(struct l4stat_priv *priv)
 	dev_id = ainfo->id.device;
 
 	/* Check if rev 1 of core (only rev 0 supported) */
-	if (apb->ver != 0) {
+	if (apb->common.ver != 0) {
 		DBG("L4STAT rev 0 only supported.\n");
 		return L4STAT_ERR_ERROR;
 	}

bsps/sparc/leon3/console/console.c

@@ -62,7 +62,7 @@ static int find_matching_apbuart(struct ambapp_dev *dev, int index, void *arg)
 
   /* Extract needed information of one APBUART */
   apbuarts[uarts].regs = (struct apbuart_regs *)apb->start;
-  apbuarts[uarts].irq = apb->irq;
+  apbuarts[uarts].irq = apb->common.irq;
   /* Get APBUART core frequency, it is assumed that it is the same
    * as Bus frequency where the UART is situated
    */

bsps/sparc/leon3/net/leon_open_eth.c

@@ -53,7 +53,7 @@ int rtems_leon_open_eth_driver_attach(
   {
     ahb = DEV_TO_AHB(adev);
     base_addr = ahb->start[0];
-    eth_irq = ahb->irq;
+    eth_irq = ahb->common.irq;
 
     /* clear control register and reset NIC */
     *(volatile int *) base_addr = 0;