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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_custom_host_hrt.h')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_custom_host_hrt.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_custom_host_hrt.h b/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_custom_host_hrt.h
new file mode 100644
index 0000000..46a5d29
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hrt/hive_isp_css_custom_host_hrt.h
@@ -0,0 +1,107 @@
+/*
+ * Support for Medifield PNW Camera Imaging ISP subsystem.
+ *
+ * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
+ *
+ * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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.
+ *
+ */
+#ifndef _hive_isp_css_custom_host_hrt_h_
+#define _hive_isp_css_custom_host_hrt_h_
+
+#include <linux/delay.h>
+#include "atomisp_helper.h"
+
+/*
+ * _hrt_master_port_store/load/uload -macros using __force attributed
+ * cast to intentional dereferencing __iomem attributed (noderef)
+ * pointer from atomisp_get_io_virt_addr
+ */
+#define _hrt_master_port_store_8(a, d) \
+ (*((s8 __force *)atomisp_get_io_virt_addr(a)) = (d))
+
+#define _hrt_master_port_store_16(a, d) \
+ (*((s16 __force *)atomisp_get_io_virt_addr(a)) = (d))
+
+#define _hrt_master_port_store_32(a, d) \
+ (*((s32 __force *)atomisp_get_io_virt_addr(a)) = (d))
+
+#define _hrt_master_port_load_8(a) \
+ (*(s8 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_load_16(a) \
+ (*(s16 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_load_32(a) \
+ (*(s32 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_uload_8(a) \
+ (*(u8 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_uload_16(a) \
+ (*(u16 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_uload_32(a) \
+ (*(u32 __force *)atomisp_get_io_virt_addr(a))
+
+#define _hrt_master_port_store_8_volatile(a, d) _hrt_master_port_store_8(a, d)
+#define _hrt_master_port_store_16_volatile(a, d) _hrt_master_port_store_16(a, d)
+#define _hrt_master_port_store_32_volatile(a, d) _hrt_master_port_store_32(a, d)
+
+#define _hrt_master_port_load_8_volatile(a) _hrt_master_port_load_8(a)
+#define _hrt_master_port_load_16_volatile(a) _hrt_master_port_load_16(a)
+#define _hrt_master_port_load_32_volatile(a) _hrt_master_port_load_32(a)
+
+#define _hrt_master_port_uload_8_volatile(a) _hrt_master_port_uload_8(a)
+#define _hrt_master_port_uload_16_volatile(a) _hrt_master_port_uload_16(a)
+#define _hrt_master_port_uload_32_volatile(a) _hrt_master_port_uload_32(a)
+
+static inline void hrt_sleep(void)
+{
+ udelay(1);
+}
+
+static inline uint32_t _hrt_mem_store(uint32_t to, const void *from, size_t n)
+{
+ unsigned i;
+ uint32_t _to = to;
+ const char *_from = (const char *)from;
+ for (i = 0; i < n; i++, _to++, _from++)
+ _hrt_master_port_store_8(_to, *_from);
+ return _to;
+}
+
+static inline void *_hrt_mem_load(uint32_t from, void *to, size_t n)
+{
+ unsigned i;
+ char *_to = (char *)to;
+ uint32_t _from = from;
+ for (i = 0; i < n; i++, _to++, _from++)
+ *_to = _hrt_master_port_load_8(_from);
+ return _to;
+}
+
+static inline uint32_t _hrt_mem_set(uint32_t to, int c, size_t n)
+{
+ unsigned i;
+ uint32_t _to = to;
+ for (i = 0; i < n; i++, _to++)
+ _hrt_master_port_store_8(_to, c);
+ return _to;
+}
+
+#endif /* _hive_isp_css_custom_host_hrt_h_ */
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