-/*
+/*
* Maru overlay device for VGA
*
- * Copyright (C) 2011 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
+ * Copyright (C) 2011 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
*
- * Contact:
- * SeokYeon Hwang <syeon.hwang@samsung.com>
- * SangJin Kim <sangjin3.kim@samsung.com>
- * MunKyu Im <munkyu.im@samsung.com>
- * KiTae Kim <kt920.kim@samsung.com>
+ * Contact:
* JinHyung Jo <jinhyung.jo@samsung.com>
- * SungMin Ha <sungmin82.ha@samsung.com>
- * JiHye Kim <jihye1128.kim@samsung.com>
- * GiWoong Kim <giwoong.kim@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
* DongKyun Yun
* DoHyung Hong
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
+
#include "pc.h"
#include "pci.h"
#include "maru_device_ids.h"
MULTI_DEBUG_CHANNEL(qemu, maru_overlay);
-#define QEMU_DEV_NAME "MARU_OVERLAY"
+#define QEMU_DEV_NAME "MARU_OVERLAY"
-#define OVERLAY_MEM_SIZE (8192 * 1024) // 4MB(overlay0) + 4MB(overlay1)
-#define OVERLAY_REG_SIZE 256
-#define OVERLAY1_REG_OFFSET (OVERLAY_REG_SIZE / 2)
+#define OVERLAY_MEM_SIZE (8192 * 1024) /* 4MB(overlay0) + 4MB(overlay1) */
+#define OVERLAY_REG_SIZE 256
+#define OVERLAY1_REG_OFFSET (OVERLAY_REG_SIZE / 2)
enum {
- OVERLAY_POWER = 0x00,
- OVERLAY_POSITION = 0x04, // left top position
- OVERLAY_SIZE = 0x08, // width and height
+ OVERLAY_POWER = 0x00,
+ OVERLAY_POSITION = 0x04, /* left top position */
+ OVERLAY_SIZE = 0x08, /* width and height */
};
-uint8_t* overlay_ptr;
+uint8_t *overlay_ptr;
uint8_t overlay0_power;
uint16_t overlay0_left;
MemoryRegion mem_addr;
MemoryRegion mmio_addr;
-
} OverlayState;
-static uint64_t overlay_reg_read(void *opaque, target_phys_addr_t addr, unsigned size)
+static uint64_t overlay_reg_read(void *opaque,
+ target_phys_addr_t addr,
+ unsigned size)
{
switch (addr) {
case OVERLAY_POWER:
return 0;
}
-static void overlay_reg_write(void *opaque, target_phys_addr_t addr, uint64_t val, unsigned size)
+static void overlay_reg_write(void *opaque,
+ target_phys_addr_t addr,
+ uint64_t val,
+ unsigned size)
{
switch (addr) {
case OVERLAY_POWER:
memory_region_init_ram(&s->mem_addr, "maru_overlay.ram", OVERLAY_MEM_SIZE);
overlay_ptr = memory_region_get_ram_ptr(&s->mem_addr);
- memory_region_init_io (&s->mmio_addr, &overlay_mmio_ops, s, "maru_overlay_mmio", OVERLAY_REG_SIZE);
+ memory_region_init_io(&s->mmio_addr, &overlay_mmio_ops,
+ s,
+ "maru_overlay_mmio",
+ OVERLAY_REG_SIZE);
/* setup memory space */
/* memory #0 device memory (overlay surface) */
/*
* Maru overlay device for VGA
*
- * Copyright (C) 2011 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
+ * Copyright (C) 2011 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
- * SeokYeon Hwang <syeon.hwang@samsung.com>
- * SangJin Kim <sangjin3.kim@samsung.com>
- * MunKyu Im <munkyu.im@samsung.com>
- * KiTae Kim <kt920.kim@samsung.com>
* JinHyung Jo <jinhyung.jo@samsung.com>
- * SungMin Ha <sungmin82.ha@samsung.com>
- * JiHye Kim <jihye1128.kim@samsung.com>
- * GiWoong Kim <giwoong.kim@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
* DoHyung Hong
* Hyunjun Son
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
*
* Contributors:
* - S-Core Co., Ltd
#include "qemu-common.h"
-extern uint8_t* overlay_ptr;
+extern uint8_t *overlay_ptr;
extern uint8_t overlay0_power;
extern uint16_t overlay0_left;
extern uint16_t overlay0_top;
extern uint16_t overlay1_width;
extern uint16_t overlay1_height;
-DeviceState *pci_maru_overlay_init( PCIBus *bus );
+DeviceState *pci_maru_overlay_init(PCIBus *bus);
#endif /* MARU_OVERLAY_H_ */