Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 284 insertions, 0 deletions

diff --git a/drivers/video/wmt/vppm.c b/drivers/video/wmt/vppm.c
new file mode 100755
index 00000000..25882356
--- /dev/null
+++ b/drivers/video/wmt/vppm.c
@@ -0,0 +1,284 @@
+/*++
+ * linux/drivers/video/wmt/vppm.c
+ * WonderMedia video post processor (VPP) driver
+ *
+ * Copyright c 2013  WonderMedia  Technologies, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * WonderMedia Technologies, Inc.
+ * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
+--*/
+
+#define VPPM_C
+/* #define DEBUG */
+/* #define DEBUG_DETAIL */
+
+#include "vppm.h"
+HW_REG struct vppm_base_regs *vppm_regs = (void *) VPP_BASE_ADDR;
+
+void vppm_set_int_enable(vpp_flag_t enable, enum vpp_int_t int_bit)
+{
+#ifdef WMT_FTBLK_SCL
+	if (int_bit & VPP_INT_SCL_VBIE)
+		vppm_regs->int_en.b.scl_vbie = enable;
+	if (int_bit & VPP_INT_SCL_VBIS)
+		vppm_regs->int_en.b.scl_vbis = enable;
+	if (int_bit & VPP_INT_SCL_PVBI)
+		vppm_regs->int_en.b.scl_pvbi = enable;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_bit & VPP_INT_GOVRH_VBIE)
+		vppm_regs->int_en.b.govrh_vbie = enable;
+	if (int_bit & VPP_INT_GOVRH_VBIS)
+		vppm_regs->int_en.b.govrh_vbis = enable;
+	if (int_bit & VPP_INT_GOVRH_PVBI)
+		vppm_regs->int_en.b.govrh_pvbi = enable;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_bit & VPP_INT_GOVRH2_VBIE)
+		vppm_regs->int_en.b.govrh2_vbie = enable;
+	if (int_bit & VPP_INT_GOVRH2_VBIS)
+		vppm_regs->int_en.b.govrh2_vbis = enable;
+	if (int_bit & VPP_INT_GOVRH2_PVBI)
+		vppm_regs->int_en.b.govrh2_pvbi = enable;
+#endif
+}
+
+int vppm_get_int_enable(enum vpp_int_t int_bit)
+{
+	int ret = 0;
+
+#ifdef WMT_FTBLK_SCL
+	if (int_bit & VPP_INT_SCL_VBIE)
+		ret = vppm_regs->int_en.b.scl_vbie;
+	if (int_bit & VPP_INT_SCL_VBIS)
+		ret = vppm_regs->int_en.b.scl_vbis;
+	if (int_bit & VPP_INT_SCL_PVBI)
+		ret = vppm_regs->int_en.b.scl_pvbi;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_bit & VPP_INT_GOVRH_VBIE)
+		ret = vppm_regs->int_en.b.govrh_vbie;
+	if (int_bit & VPP_INT_GOVRH_VBIS)
+		ret = vppm_regs->int_en.b.govrh_vbis;
+	if (int_bit & VPP_INT_GOVRH_PVBI)
+		ret = vppm_regs->int_en.b.govrh_pvbi;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_bit & VPP_INT_GOVRH2_VBIE)
+		ret = vppm_regs->int_en.b.govrh2_vbie;
+	if (int_bit & VPP_INT_GOVRH2_VBIS)
+		ret = vppm_regs->int_en.b.govrh2_vbis;
+	if (int_bit & VPP_INT_GOVRH2_PVBI)
+		ret = vppm_regs->int_en.b.govrh2_pvbi;
+#endif
+	return ret;
+}
+
+enum vpp_int_t vppm_get_int_status(void)
+{
+	unsigned int int_enable_reg;
+	unsigned int int_sts_reg;
+	enum vpp_int_t int_sts = 0;
+
+	int_enable_reg = vppm_regs->int_en.val;
+	int_sts_reg = vppm_regs->int_sts.val;
+
+#ifdef WMT_FTBLK_SCL
+	if (vppm_regs->int_en.b.scl_vbie && vppm_regs->int_sts.b.scl_vbie)
+		int_sts |= VPP_INT_SCL_VBIE;
+	if (vppm_regs->int_en.b.scl_vbis && vppm_regs->int_sts.b.scl_vbis)
+		int_sts |= VPP_INT_SCL_VBIS;
+	if (vppm_regs->int_en.b.scl_pvbi && vppm_regs->int_sts.b.scl_pvbi)
+		int_sts |= VPP_INT_SCL_PVBI;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (vppm_regs->int_en.b.govrh_pvbi && vppm_regs->int_sts.b.govrh_pvbi)
+		int_sts |= VPP_INT_GOVRH_PVBI;
+	if (vppm_regs->int_en.b.govrh_vbis && vppm_regs->int_sts.b.govrh_vbis)
+		int_sts |= VPP_INT_GOVRH_VBIS;
+	if (vppm_regs->int_en.b.govrh_vbie && vppm_regs->int_sts.b.govrh_vbie)
+		int_sts |= VPP_INT_GOVRH_VBIE;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (vppm_regs->int_en.b.govrh2_pvbi && vppm_regs->int_sts.b.govrh2_pvbi)
+		int_sts |= VPP_INT_GOVRH2_PVBI;
+	if (vppm_regs->int_en.b.govrh2_vbis && vppm_regs->int_sts.b.govrh2_vbis)
+		int_sts |= VPP_INT_GOVRH2_VBIS;
+	if (vppm_regs->int_en.b.govrh2_vbie && vppm_regs->int_sts.b.govrh2_vbie)
+		int_sts |= VPP_INT_GOVRH2_VBIE;
+#endif
+	return int_sts;
+}
+
+void vppm_clean_int_status(enum vpp_int_t int_sts)
+{
+#ifdef WMT_FTBLK_SCL
+	if (int_sts & VPP_INT_SCL_VBIE)
+		vppm_regs->int_sts.val = BIT18;
+	if (int_sts & VPP_INT_SCL_VBIS)
+		vppm_regs->int_sts.val = BIT17;
+	if (int_sts & VPP_INT_SCL_PVBI)
+		vppm_regs->int_sts.val = BIT16;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_sts & VPP_INT_GOVRH_VBIE)
+		vppm_regs->int_sts.val = BIT10;
+	if (int_sts & VPP_INT_GOVRH_VBIS)
+		vppm_regs->int_sts.val = BIT9;
+	if (int_sts & VPP_INT_GOVRH_PVBI)
+		vppm_regs->int_sts.val = BIT8;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (int_sts & VPP_INT_GOVRH2_VBIE)
+		vppm_regs->int_sts.val = BIT14;
+	if (int_sts & VPP_INT_GOVRH2_VBIS)
+		vppm_regs->int_sts.val = BIT13;
+	if (int_sts & VPP_INT_GOVRH2_PVBI)
+		vppm_regs->int_sts.val = BIT12;
+#endif
+}
+
+void vppm_set_module_reset(vpp_mod_t mod)
+{
+	unsigned int value1 = 0x00, value2 = 0x00;
+	unsigned int value3 = 0x00;
+
+#ifdef WMT_FTBLK_SCL
+	if (mod == VPP_MOD_SCL)
+		value1 |= BIT0;
+#endif
+#ifdef WMT_FTBLK_GOVRH
+	if (mod == VPP_MOD_GOVRH)
+		value2 |= (BIT0 | BIT8 | BIT9);
+#endif
+	vppm_regs->sw_reset1.val = ~value1;
+	vppm_regs->sw_reset1.val = 0x1010101;
+	vppm_regs->sw_reset2.val = ~value2;
+	vppm_regs->sw_reset2.val = 0x1011311;
+	vppm_regs->sw_reset3.val = ~value3;
+	vppm_regs->sw_reset3.val = 0x10101;
+}
+
+void vppm_reg_dump(void)
+{
+	unsigned int reg1, reg2;
+
+	DPRINT("========== VPPM register dump ==========\n");
+	vpp_reg_dump(REG_VPP_BEGIN, REG_VPP_END - REG_VPP_BEGIN);
+
+	DPRINT("---------- VPP Interrupt ----------\n");
+	reg1 = vppm_regs->int_sts.val;
+	reg2 = vppm_regs->int_en.val;
+	DPRINT("GOVRH PVBI(En %d,%d),VBIS(En %d,%d),VBIE(En %d,%d)\n",
+		vppm_regs->int_en.b.govrh_pvbi,
+		vppm_regs->int_sts.b.govrh_pvbi,
+		vppm_regs->int_en.b.govrh_vbis,
+		vppm_regs->int_sts.b.govrh_vbis,
+		vppm_regs->int_en.b.govrh_vbie,
+		vppm_regs->int_sts.b.govrh_vbie);
+
+	DPRINT("GOVRH2 PVBI(En %d,%d),VBIS(En %d,%d),VBIE(En %d,%d)\n",
+		vppm_regs->int_en.b.govrh2_pvbi,
+		vppm_regs->int_sts.b.govrh2_pvbi,
+		vppm_regs->int_en.b.govrh2_vbis,
+		vppm_regs->int_sts.b.govrh2_vbis,
+		vppm_regs->int_en.b.govrh2_vbie,
+		vppm_regs->int_sts.b.govrh2_vbie);
+
+	DPRINT("SCL PVBI(En %d,%d),VBIS(En %d,%d),VBIE(En %d,%d)\n",
+		vppm_regs->int_en.b.scl_pvbi,
+		vppm_regs->int_sts.b.scl_pvbi,
+		vppm_regs->int_en.b.scl_vbis,
+		vppm_regs->int_sts.b.scl_vbis,
+		vppm_regs->int_en.b.scl_vbie,
+		vppm_regs->int_sts.b.scl_vbie);
+}
+
+#ifdef CONFIG_PM
+void vppm_suspend(int sts)
+{
+	switch (sts) {
+	case 0:	/* disable module */
+		break;
+	case 1: /* disable tg */
+		break;
+	case 2:	/* backup register */
+		p_vppm->reg_bk = vpp_backup_reg(REG_VPP_BEGIN,
+			(REG_VPP_END - REG_VPP_BEGIN));
+		break;
+	default:
+		break;
+	}
+}
+
+void vppm_resume(int sts)
+{
+	switch (sts) {
+	case 0:	/* restore register */
+		vpp_restore_reg(REG_VPP_BEGIN, (REG_VPP_END - REG_VPP_BEGIN),
+			p_vppm->reg_bk);
+		p_vppm->reg_bk = 0;
+		break;
+	case 1:	/* enable module */
+		break;
+	case 2: /* enable tg */
+		break;
+	default:
+		break;
+	}
+}
+#else
+#define vppm_suspend NULL
+#define vppm_resume NULL
+#endif
+
+void vppm_init(void *base)
+{
+	struct vppm_mod_t *mod_p;
+
+	mod_p = (struct vppm_mod_t *) base;
+
+	vppm_set_module_reset(0);
+	vppm_set_int_enable(VPP_FLAG_ENABLE, mod_p->int_catch);
+	vppm_clean_int_status(~0);
+}
+
+int vppm_mod_init(void)
+{
+	struct vppm_mod_t *mod_p;
+
+	mod_p = (struct vppm_mod_t *) vpp_mod_register(VPP_MOD_VPPM,
+		sizeof(struct vppm_mod_t), 0);
+	if (!mod_p) {
+		DPRINT("*E* VPP module register fail\n");
+		return -1;
+	}
+
+	/* module member variable */
+	mod_p->int_catch = VPP_INT_NULL;
+
+	/* module member function */
+	mod_p->init = vppm_init;
+	mod_p->dump_reg = vppm_reg_dump;
+	mod_p->get_sts = vppm_get_int_status;
+	mod_p->clr_sts = vppm_clean_int_status;
+	mod_p->suspend = vppm_suspend;
+	mod_p->resume = vppm_resume;
+
+	p_vppm = mod_p;
+	return 0;
+}
+module_init(vppm_mod_init);