add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/include/video/samsung_fimd.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* include/video/samsung_fimd.h
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  *
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  * Copyright 2008 Openmoko, Inc.
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@@ -9,11 +10,7 @@
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  *
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  * This is the register set for the fimd and new style framebuffer interface
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  * found from the S3C2443 onwards into the S3C2416, S3C2450, the
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- * S3C64XX series such as the S3C6400 and S3C6410, and EXYNOS series.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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+ * S3C64XX series such as the S3C6400 and S3C6410, and Exynos series.
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 */
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 /* VIDCON0 */
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@@ -198,6 +195,7 @@
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 #define WINCONx_BURSTLEN_8WORD			(0x1 << 9)
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 #define WINCONx_BURSTLEN_4WORD			(0x2 << 9)
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 #define WINCONx_ENWIN				(1 << 0)
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+#define WINCONx_BLEND_MODE_MASK			(0xc2)
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 #define WINCON0_BPPMODE_MASK			(0xf << 2)
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 #define WINCON0_BPPMODE_SHIFT			2
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@@ -211,6 +209,7 @@
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 #define WINCON0_BPPMODE_24BPP_888		(0xb << 2)
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 #define WINCON1_LOCALSEL_CAMIF			(1 << 23)
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+#define WINCON1_ALPHA_MUL			(1 << 7)
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 #define WINCON1_BLD_PIX				(1 << 6)
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 #define WINCON1_BPPMODE_MASK			(0xf << 2)
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 #define WINCON1_BPPMODE_SHIFT			2
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@@ -437,6 +436,14 @@
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 #define WPALCON_W0PAL_16BPP_565			(0x6 << 0)
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 /* Blending equation control */
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+#define BLENDEQx(_win)				(0x244 + ((_win - 1) * 4))
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+#define BLENDEQ_ZERO				0x0
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+#define BLENDEQ_ONE				0x1
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+#define BLENDEQ_ALPHA_A				0x2
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+#define BLENDEQ_ONE_MINUS_ALPHA_A		0x3
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+#define BLENDEQ_ALPHA0				0x6
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+#define BLENDEQ_B_FUNC_F(_x)			(_x << 6)
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+#define BLENDEQ_A_FUNC_F(_x)			(_x << 0)
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 #define BLENDCON				0x260
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 #define BLENDCON_NEW_MASK			(1 << 0)
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 #define BLENDCON_NEW_8BIT_ALPHA_VALUE		(1 << 0)