4 files changed, 301 insertions, 0 deletions
diff --git a/bsps/sparc/include/drvmgr/ambapp_bus.h b/bsps/sparc/include/drvmgr/ambapp_bus.h
new file mode 100644
index 0000000000..d034aae3a3
--- /dev/null
+++ b/bsps/sparc/include/drvmgr/ambapp_bus.h
@@ -0,0 +1,142 @@
+/*  General part of a AMBA Plug & Play bus driver.
+ *
+ *  COPYRIGHT (c) 2008.
+ *  Cobham Gaisler AB.
+ *
+ *  This is the general part of the different AMBA Plug & Play
+ *  drivers. The drivers are wrappers around this driver, making
+ *  the code size smaller for systems with multiple AMBA Plug & 
+ *  Play buses.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef __AMBAPP_BUS_H__
+#define __AMBAPP_BUS_H__
+
+#include <drvmgr/drvmgr.h>
+#include <ambapp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* GRLIB AMBA Plug&Play Driver ID generation */
+#define DRIVER_AMBAPP_ID(vendor, device) \
+	DRIVER_ID(DRVMGR_BUS_TYPE_AMBAPP, ((((vendor) & 0xff) << 16) | ((device) & 0xfff)))
+
+/*** Gaisler Hardware Device Driver IDs ***/
+#define DRIVER_AMBAPP_GAISLER_AHBSTAT_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_AHBSTAT)
+#define DRIVER_AMBAPP_GAISLER_APBUART_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_APBUART)
+#define DRIVER_AMBAPP_GAISLER_B1553BRM_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_B1553BRM)
+#define DRIVER_AMBAPP_GAISLER_B1553RT_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_B1553RT)
+#define DRIVER_AMBAPP_GAISLER_GPTIMER_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GPTIMER)
+#define DRIVER_AMBAPP_GAISLER_GR1553B_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GR1553B)
+#define DRIVER_AMBAPP_GAISLER_GRADCDAC_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRADCDAC)
+#define DRIVER_AMBAPP_GAISLER_GRAES_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRAESDMA)
+#define DRIVER_AMBAPP_GAISLER_GRCAN_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRCAN)
+#define DRIVER_AMBAPP_GAISLER_GRCTM_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRCTM)
+#define DRIVER_AMBAPP_GAISLER_GRETH_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_ETHMAC)
+#define DRIVER_AMBAPP_GAISLER_GRGPIO_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GPIO)
+#define DRIVER_AMBAPP_GAISLER_GRPCI2_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRPCI2)
+#define DRIVER_AMBAPP_GAISLER_GRIOMMU_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRIOMMU)
+#define DRIVER_AMBAPP_GAISLER_GRPCI_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCIFBRG)
+#define DRIVER_AMBAPP_GAISLER_GRPWM_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRPWM)
+#define DRIVER_AMBAPP_GAISLER_GRPWRX_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PW2APB)
+#define DRIVER_AMBAPP_GAISLER_GRSPW_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW)
+#define DRIVER_AMBAPP_GAISLER_GRSPW2_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW2)
+#define DRIVER_AMBAPP_GAISLER_GRTC_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRTC)
+#define DRIVER_AMBAPP_GAISLER_GRTM_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_GRTM)
+#define DRIVER_AMBAPP_GAISLER_I2CMST_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_I2CMST)
+#define DRIVER_AMBAPP_GAISLER_OCCAN_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_CANAHB)
+#define DRIVER_AMBAPP_GAISLER_PCIF_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCIF)
+#define DRIVER_AMBAPP_GAISLER_PCITRACE_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_PCITRACE)
+#define DRIVER_AMBAPP_GAISLER_SPICTRL_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPICTRL)
+#define DRIVER_AMBAPP_GAISLER_SPWCUC_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPWCUC)
+#define DRIVER_AMBAPP_GAISLER_SPW_ROUTER_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_SPW_ROUTER)
+#define DRIVER_AMBAPP_GAISLER_L2CACHE_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_L2CACHE)
+#define DRIVER_AMBAPP_GAISLER_MEMSCRUB_ID	DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_MEMSCRUB)
+#define DRIVER_AMBAPP_GAISLER_L4STAT_ID		DRIVER_AMBAPP_ID(VENDOR_GAISLER, GAISLER_L4STAT)
+
+/*** ESA Hardware Device Driver IDs ***/
+#define DRIVER_AMBAPP_ESA_MCTRL_ID		DRIVER_AMBAPP_ID(VENDOR_ESA, ESA_MCTRL)
+#define DRIVER_AMBAPP_MCTRL_ID			DRIVER_AMBAPP_ESA_MCTRL_ID
+
+struct amba_dev_id {
+	unsigned short		vendor;
+	unsigned short		device;
+	/* Version ? */
+};
+
+struct amba_drv_info {
+	struct drvmgr_drv	general;	/* General bus info */
+	/* AMBA specific bus information */
+	struct amba_dev_id		*ids;		/* Supported hardware */
+};
+
+struct amba_dev_info {
+	struct amba_dev_id	id;
+	struct ambapp_core	info;
+};
+
+struct ambapp_ops {
+	int	(*int_register)
+		(struct drvmgr_dev *dev, int index, const char *info, drvmgr_isr isr, void *arg);
+	int	(*int_unregister)
+		(struct drvmgr_dev *dev, int index, drvmgr_isr isr, void *arg);
+	int	(*int_clear)(struct drvmgr_dev *dev, int index);
+	int	(*int_mask)(struct drvmgr_dev *dev, int index);
+	int	(*int_unmask)(struct drvmgr_dev *dev, int index);
+#ifdef RTEMS_SMP
+	int 	(*int_set_affinity)(struct drvmgr_dev *dev, int index,
+				const Processor_mask *cpus);
+#endif
+	int	(*get_params)
+		(struct drvmgr_dev *, struct drvmgr_bus_params *);
+};
+
+struct ambapp_config {
+	struct ambapp_bus		*abus;		/* Prescanned AMBA PnP bus */
+	struct ambapp_ops		*ops;		/* AMBA bus operations */
+	struct drvmgr_map_entry		*maps_up;	/* Bus memory map up-stream towards CPU */
+	struct drvmgr_map_entry		*maps_down;	/* Bus memory map down-stream towards HW */
+	struct drvmgr_bus_res		*resources;	/* Driver Resources */
+	int				bus_type;	/* Set DRVMGR_BUS_TYPE_AMBAPP_DIST if distributed AMBA Bus */
+	struct drvmgr_func		*funcs;		/* Custom functions */
+};
+
+/*** Bus operations with READ/WRITE access operations ***
+ *
+ * The functions are implemented using the standard drvmgr RW interface
+ */
+#define AMBAPP_R8        DRVMGR_RWFUNC(RW_SIZE_1|RW_READ|RW_REG)
+#define AMBAPP_R16       DRVMGR_RWFUNC(RW_SIZE_2|RW_READ|RW_REG)
+#define AMBAPP_R32       DRVMGR_RWFUNC(RW_SIZE_4|RW_READ|RW_REG)
+#define AMBAPP_R64       DRVMGR_RWFUNC(RW_SIZE_8|RW_READ|RW_REG)
+#define AMBAPP_W8        DRVMGR_RWFUNC(RW_SIZE_1|RW_WRITE|RW_REG)
+#define AMBAPP_W16       DRVMGR_RWFUNC(RW_SIZE_2|RW_WRITE|RW_REG)
+#define AMBAPP_W32       DRVMGR_RWFUNC(RW_SIZE_4|RW_WRITE|RW_REG)
+#define AMBAPP_W64       DRVMGR_RWFUNC(RW_SIZE_8|RW_WRITE|RW_REG)
+#define AMBAPP_RMEM      DRVMGR_RWFUNC(RW_SIZE_ANY|RW_READ|RW_MEM)
+#define AMBAPP_WMEM      DRVMGR_RWFUNC(RW_SIZE_ANY|RW_WRITE|RW_MEM)
+#define AMBAPP_MEMSET    DRVMGR_RWFUNC(RW_SIZE_ANY|RW_SET|RW_MEM)
+#define AMBAPP_RW_ARG    DRVMGR_RWFUNC(RW_ARG)
+
+/* Register an ambapp bus on-top of a device */
+extern int ambapp_bus_register(
+	struct drvmgr_dev *dev,
+	struct ambapp_config *config
+	);
+
+extern void ambapp_bus_freq_register(
+	struct drvmgr_dev *dev,
+	int amba_interface,
+	unsigned int freq_hz);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/bsps/sparc/include/drvmgr/ambapp_bus_grlib.h b/bsps/sparc/include/drvmgr/ambapp_bus_grlib.h
new file mode 100644
index 0000000000..2def4bc2b4
--- /dev/null
+++ b/bsps/sparc/include/drvmgr/ambapp_bus_grlib.h
@@ -0,0 +1,36 @@
+/*  LEON3 GRLIB AMBA Plug & Play bus driver interface.
+ *
+ *  COPYRIGHT (c) 2008.
+ *  Cobham Gaisler AB.
+ *
+ *  This is driver is a wrapper for the general AMBA Plug & Play bus
+ *  driver. This is the root bus driver for GRLIB systems.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef __AMBAPP_BUS_GRLIB_H__
+#define __AMBAPP_BUS_GRLIB_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct grlib_config {
+	struct ambapp_bus	*abus;
+	struct drvmgr_bus_res	*resources;
+};
+
+/* Register GRLIB AMBA PnP Bus as root bus at driver manager */
+extern int ambapp_grlib_root_register(struct grlib_config *config);
+
+/* Register bus driver to Driver Manager */
+void ambapp_grlib_register(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/bsps/sparc/include/drvmgr/bspcommon.h b/bsps/sparc/include/drvmgr/bspcommon.h
new file mode 100644
index 0000000000..d3470009f8
--- /dev/null
+++ b/bsps/sparc/include/drvmgr/bspcommon.h
@@ -0,0 +1,28 @@
+/*  Common BSP/driver configuration routines.
+ *
+ *  COPYRIGHT (c) 2015.
+ *  Cobham Gaisler.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ *
+ */
+
+#ifndef __BSPCOMMON_H__
+#define __BSPCOMMON_H__
+
+#include <drvmgr/drvmgr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Count driver resource array length. Array must be terminated with a NULL */
+int get_resarray_count(struct drvmgr_bus_res **array);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/bsps/sparc/include/drvmgr/leon2_amba_bus.h b/bsps/sparc/include/drvmgr/leon2_amba_bus.h
new file mode 100644
index 0000000000..ebb3a08486
--- /dev/null
+++ b/bsps/sparc/include/drvmgr/leon2_amba_bus.h
@@ -0,0 +1,95 @@
+/*  LEON2 Hardcoded bus driver interface.
+ *
+ *  COPYRIGHT (c) 2008.
+ *  Cobham Gaisler AB.
+ *
+ *  Bus driver for a hardcoded setup. LEON2 systems have some
+ *  cores always present, here called "Standard Cores". In 
+ *  addtion to the standard cores there are often extra cores
+ *  that can be defined using the "Custom Cores" mechanism.
+ *
+ *  A Core is described by assigning a base register and 
+ *  IRQ0..IRQ15 using the leon2_core structure.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef __LEON2_AMBA_BUS_H__
+#define __LEON2_AMBA_BUS_H__
+
+/*** Cores location and IRQs hardcoded ***/
+
+#include <drvmgr/drvmgr.h>
+#include <ambapp.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* LEON2 AMBA Driver ID generation */
+#define DRIVER_LEON2_AMBA(id)	DRIVER_ID(DRVMGR_BUS_TYPE_LEON2_AMBA, id)
+
+/* LEON2 Cores (any unique 48-bit number will do) */
+#define LEON2_AMBA_NONE_ID		0
+#define LEON2_AMBA_TIMER_ID		1
+#define LEON2_AMBA_UART_ID		2
+#define LEON2_AMBA_GPIO_ID		3
+#define LEON2_AMBA_IRQCTRL_ID		4
+
+#define LEON2_AMBA_AT697PCI_ID		100
+#define LEON2_AMBA_AMBAPP_ID		0xfff0
+
+/* LEON2 driver IDs */
+#define DRIVER_LEON2_AMBA_TIMER 	DRIVER_LEON2_AMBA(LEON2_AMBA_TIMER_ID)
+#define DRIVER_LEON2_AMBA_UART		DRIVER_LEON2_AMBA(LEON2_AMBA_UART_ID)
+#define DRIVER_LEON2_AMBA_AT697PCI	DRIVER_LEON2_AMBA(LEON2_AMBA_AT697PCI_ID)
+#define DRIVER_LEON2_AMBA_AMBAPP	DRIVER_LEON2_AMBA(LEON2_AMBA_AMBAPP_ID)
+
+struct leon2_amba_dev_id {
+	unsigned short		core_id;
+};
+
+#define EMPTY_LEON2_CORE {{LEON2_AMBA_NONE_ID}, NULL, NULL}
+struct leon2_core {
+	struct leon2_amba_dev_id	id;	/* Core ID */
+	char				*name;	/* Name of Core */
+	struct drvmgr_key		*keys;	/* Core setup (location, IRQs) */
+};
+
+struct leon2_bus {
+	struct leon2_core		*std_cores;	/* The LEON2 standard cores */
+	struct leon2_core		*custom_cores;	/* Custom cores on the same bus */
+	struct drvmgr_map_entry		*maps_up;	/* Memory map ip-stream */
+	struct drvmgr_map_entry		*maps_down;	/* Memory map down-stream */
+};
+
+extern struct leon2_core leon2_std_cores[];
+
+/* Data structure drivers can access */
+struct leon2_amba_dev_info {
+	unsigned short		core_id;	/* Core ID */
+	unsigned int		reg_base;	/* Register base */
+	char			irqs[16];	/* 16 irqs */
+};
+
+struct leon2_amba_drv_info {
+	struct drvmgr_drv	general;	/* General bus info */
+	/* AMBA specific bus information */
+	struct leon2_amba_dev_id	*ids;		/* Supported hardware */
+};
+
+/* Initialize LEON2 bus with a configuration 
+ *  bus_config   -   What cores, their location and irqs
+ *  resources    -   Driver configuration for the cores specified bus_config
+ */
+int leon2_root_register(
+	struct leon2_bus *bus_config,
+	struct drvmgr_bus_res *resources);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif