C++ (Cpp) am_loadmc_ex Exemples

Exemple #1

Fichier : amvdec.c Projet : OpenLD/linux-wetek-3.10.y

s32 amhevc_loadmc_ex(const char*name, char *def)
{
    if (HAS_HEVC_VDEC)
        return am_loadmc_ex(name, def, &amhevc_loadmc);
    else
        return 0;
}

Exemple #2

Fichier : amvdec.c Projet : OpenLD/linux-wetek-3.10.y

s32 amvdec2_loadmc_ex(const char*name,char *def)
{
    if (HAS_VDEC2) {
        return am_loadmc_ex(name,def,&amvdec2_loadmc);
    } else {
        return 0;
    }
}

Exemple #3

Fichier : amvdec.c Projet : OpenLD/linux-wetek-3.10.y

s32 amhcodec_loadmc_ex(const char*name,char *def)
{
    return am_loadmc_ex(name,def,&amhcodec_loadmc);
}

Exemple #4

Fichier : amvdec.c Projet : gcsuri/linux-wetek-3.14.y

static s32 amvdec_loadmc(const u32 *p)
{
	ulong timeout;
	s32 ret = 0;

#ifdef AMVDEC_USE_STATIC_MEMORY
	if (mc_addr == NULL) {
#else
	{
#endif
		mc_addr = kmalloc(MC_SIZE, GFP_KERNEL);
	}

	if (!mc_addr)
		return -ENOMEM;

	memcpy(mc_addr, p, MC_SIZE);

	mc_addr_map = dma_map_single(amports_get_dma_device(),
		mc_addr, MC_SIZE, DMA_TO_DEVICE);

	WRITE_VREG(MPSR, 0);
	WRITE_VREG(CPSR, 0);

	/* Read CBUS register for timing */
	timeout = READ_VREG(MPSR);
	timeout = READ_VREG(MPSR);

	timeout = jiffies + HZ;

	WRITE_VREG(IMEM_DMA_ADR, mc_addr_map);
	WRITE_VREG(IMEM_DMA_COUNT, 0x1000);
	WRITE_VREG(IMEM_DMA_CTRL, (0x8000 | (7 << 16)));

	while (READ_VREG(IMEM_DMA_CTRL) & 0x8000) {
		if (time_before(jiffies, timeout))
			schedule();
		else {
			pr_err("vdec load mc error\n");
			ret = -EBUSY;
			break;
		}
	}

	dma_unmap_single(amports_get_dma_device(),
		mc_addr_map, MC_SIZE, DMA_TO_DEVICE);

#ifndef AMVDEC_USE_STATIC_MEMORY
	kfree(mc_addr);
	mc_addr = NULL;
#endif

	return ret;
}

s32 amvdec_loadmc_ex(enum vformat_e type, const char *name, char *def)
{
	return am_loadmc_ex(type, name, def, &amvdec_loadmc);
}

static s32 amvdec2_loadmc(const u32 *p)
{
	if (has_vdec2()) {
		ulong timeout;
		s32 ret = 0;

#ifdef AMVDEC_USE_STATIC_MEMORY
		if (mc_addr == NULL) {
#else
		{
#endif
			mc_addr = kmalloc(MC_SIZE, GFP_KERNEL);
		}

		if (!mc_addr)
			return -ENOMEM;

		memcpy(mc_addr, p, MC_SIZE);

		mc_addr_map = dma_map_single(amports_get_dma_device(),
			mc_addr, MC_SIZE, DMA_TO_DEVICE);

		WRITE_VREG(VDEC2_MPSR, 0);
		WRITE_VREG(VDEC2_CPSR, 0);

		/* Read CBUS register for timing */
		timeout = READ_VREG(VDEC2_MPSR);
		timeout = READ_VREG(VDEC2_MPSR);

		timeout = jiffies + HZ;

		WRITE_VREG(VDEC2_IMEM_DMA_ADR, mc_addr_map);
		WRITE_VREG(VDEC2_IMEM_DMA_COUNT, 0x1000);
		WRITE_VREG(VDEC2_IMEM_DMA_CTRL, (0x8000 | (7 << 16)));

		while (READ_VREG(VDEC2_IMEM_DMA_CTRL) & 0x8000) {
			if (time_before(jiffies, timeout))
				schedule();
			else {
				pr_err("vdec2 load mc error\n");
				ret = -EBUSY;
				break;
			}
		}

		dma_unmap_single(amports_get_dma_device(),
			mc_addr_map, MC_SIZE, DMA_TO_DEVICE);

#ifndef AMVDEC_USE_STATIC_MEMORY
		kfree(mc_addr);
		mc_addr = NULL;
#endif

		return ret;
	} else
		return 0;
}

s32 amvdec2_loadmc_ex(enum vformat_e type, const char *name, char *def)
{
	if (has_vdec2())
		return am_loadmc_ex(type, name, def, &amvdec2_loadmc);
	else
		return 0;
}

s32 amhcodec_loadmc(const u32 *p)
{
#ifdef AMVDEC_USE_STATIC_MEMORY
	if (mc_addr == NULL) {
#else
	{
#endif
		mc_addr = kmalloc(MC_SIZE, GFP_KERNEL);
	}

	if (!mc_addr)
		return -ENOMEM;

	memcpy(mc_addr, p, MC_SIZE);

	mc_addr_map = dma_map_single(amports_get_dma_device(),
			mc_addr, MC_SIZE, DMA_TO_DEVICE);

	WRITE_VREG(HCODEC_IMEM_DMA_ADR, mc_addr_map);
	WRITE_VREG(HCODEC_IMEM_DMA_COUNT, 0x100);
	WRITE_VREG(HCODEC_IMEM_DMA_CTRL, (0x8000 | (7 << 16)));

	while (READ_VREG(HCODEC_IMEM_DMA_CTRL) & 0x8000)
		udelay(1000);

	dma_unmap_single(amports_get_dma_device(),
			mc_addr_map, MC_SIZE, DMA_TO_DEVICE);

#ifndef AMVDEC_USE_STATIC_MEMORY
	kfree(mc_addr);
#endif

	return 0;
}

s32 amhcodec_loadmc_ex(enum vformat_e type, const char *name, char *def)
{
	return am_loadmc_ex(type, name, def, &amhcodec_loadmc);
}

static s32 amhevc_loadmc(const u32 *p)
{
	ulong timeout;
	s32 ret = 0;

	if (has_hevc_vdec()) {
#ifdef AMVDEC_USE_STATIC_MEMORY
		if (mc_addr == NULL) {
#else
		{
#endif
			mc_addr = kmalloc(MC_SIZE, GFP_KERNEL);
		}

		if (!mc_addr)
			return -ENOMEM;

		memcpy(mc_addr, p, MC_SIZE);

		mc_addr_map =
			dma_map_single(amports_get_dma_device(),
			mc_addr, MC_SIZE, DMA_TO_DEVICE);

		WRITE_VREG(HEVC_MPSR, 0);
		WRITE_VREG(HEVC_CPSR, 0);

		/* Read CBUS register for timing */
		timeout = READ_VREG(HEVC_MPSR);
		timeout = READ_VREG(HEVC_MPSR);

		timeout = jiffies + HZ;

		WRITE_VREG(HEVC_IMEM_DMA_ADR, mc_addr_map);
		WRITE_VREG(HEVC_IMEM_DMA_COUNT, 0x1000);
		WRITE_VREG(HEVC_IMEM_DMA_CTRL, (0x8000 | (7 << 16)));

		while (READ_VREG(HEVC_IMEM_DMA_CTRL) & 0x8000) {
			if (time_before(jiffies, timeout))
				schedule();
			else {
				pr_err("vdec2 load mc error\n");
				ret = -EBUSY;
				break;
			}
		}

		dma_unmap_single(amports_get_dma_device(),
				mc_addr_map, MC_SIZE, DMA_TO_DEVICE);

#ifndef AMVDEC_USE_STATIC_MEMORY
		kfree(mc_addr);
		mc_addr = NULL;
#endif
	}

	return ret;
}

s32 amhevc_loadmc_ex(enum vformat_e type, const char *name, char *def)
{
	if (has_hevc_vdec())
		return am_loadmc_ex(type, name, def, &amhevc_loadmc);
	else
		return 0;
}

void amvdec_start(void)
{
#ifdef CONFIG_WAKELOCK
	amvdec_wake_lock();
#endif

	/* #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 */
	if (get_cpu_type() >= MESON_CPU_MAJOR_ID_M6) {
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);

		WRITE_VREG(DOS_SW_RESET0, (1 << 12) | (1 << 11));
		WRITE_VREG(DOS_SW_RESET0, 0);

		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
	} else {
		/* #else */
		/* additional cbus dummy register reading for timing control */
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);

		WRITE_MPEG_REG(RESET0_REGISTER, RESET_VCPU | RESET_CCPU);

		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
	}
	/* #endif */

	WRITE_VREG(MPSR, 0x0001);
}

void amvdec2_start(void)
{
	if (has_vdec2()) {
#ifdef CONFIG_WAKELOCK
		amvdec_wake_lock();
#endif

		READ_VREG(DOS_SW_RESET2);
		READ_VREG(DOS_SW_RESET2);
		READ_VREG(DOS_SW_RESET2);

		WRITE_VREG(DOS_SW_RESET2, (1 << 12) | (1 << 11));
		WRITE_VREG(DOS_SW_RESET2, 0);

		READ_VREG(DOS_SW_RESET2);
		READ_VREG(DOS_SW_RESET2);
		READ_VREG(DOS_SW_RESET2);

		WRITE_VREG(VDEC2_MPSR, 0x0001);
	}
}

void amhcodec_start(void)
{
	WRITE_VREG(HCODEC_MPSR, 0x0001);
}

void amhevc_start(void)
{
	if (has_hevc_vdec()) {
#ifdef CONFIG_WAKELOCK
		amvdec_wake_lock();
#endif

		READ_VREG(DOS_SW_RESET3);
		READ_VREG(DOS_SW_RESET3);
		READ_VREG(DOS_SW_RESET3);

		WRITE_VREG(DOS_SW_RESET3, (1 << 12) | (1 << 11));
		WRITE_VREG(DOS_SW_RESET3, 0);

		READ_VREG(DOS_SW_RESET3);
		READ_VREG(DOS_SW_RESET3);
		READ_VREG(DOS_SW_RESET3);

		WRITE_VREG(HEVC_MPSR, 0x0001);
	}
}

void amvdec_stop(void)
{
	ulong timeout = jiffies + HZ;

	WRITE_VREG(MPSR, 0);
	WRITE_VREG(CPSR, 0);

	while (READ_VREG(IMEM_DMA_CTRL) & 0x8000) {
		if (time_after(jiffies, timeout))
			break;
	}

	/* #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 */
	if (get_cpu_type() >= MESON_CPU_MAJOR_ID_M6) {
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);

		WRITE_VREG(DOS_SW_RESET0, (1 << 12) | (1 << 11));
		WRITE_VREG(DOS_SW_RESET0, 0);

		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
		READ_VREG(DOS_SW_RESET0);
	} else {
		/* #else */
		WRITE_MPEG_REG(RESET0_REGISTER, RESET_VCPU | RESET_CCPU);

		/* additional cbus dummy register reading for timing control */
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
		READ_MPEG_REG(RESET0_REGISTER);
	}
	/* #endif */

#ifdef CONFIG_WAKELOCK
	amvdec_wake_unlock();
#endif
}