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ebc_dev_2.26.c
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ebc_dev_2.26.c
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#include "ebc_dev_2.26.h"
void get_auto_image(u8 *data_buf,u32 *buffer_new,u32 *buffer_old,u8 *frame_count,ebc_info *ebc_info)
{
long lVar1;
uint uVar2;
uint uVar3;
uint uVar4;
u32 uVar5;
u32 uVar6;
uint uVar7;
byte bVar8;
byte *pbVar9;
ebc *peVar10;
uint uVar11;
long lVar12;
byte *pbVar13;
uint uVar14;
u32 uVar15;
byte bVar16;
byte bVar17;
peVar10 = global_ebc;
bVar8 = ebc_info->frame_total;
uVar6 = (global_ebc->panel).mirror;
uVar4 = (global_ebc->panel).vir_width;
uVar5 = (global_ebc->panel).vir_height;
ebc_info->auto_need_refresh = 0;
if (0 < (int)uVar5) {
uVar4 = uVar4 >> 3;
uVar15 = 0;
lVar1 = (ulong)(uVar4 - 1) + 1;
do {
if (uVar6 == 0) {
uVar11 = uVar15 * (peVar10->panel).vir_width;
}
else {
uVar11 = (((peVar10->panel).vir_height - 1) - uVar15) * (peVar10->panel).vir_width;
}
lVar12 = 0;
pbVar9 = frame_count;
pbVar13 = data_buf + (uVar11 >> 2);
if (uVar4 != 0) {
do {
uVar7 = buffer_new[lVar12];
uVar11 = buffer_old[lVar12];
if (uVar7 == uVar11) {
*pbVar13 = 0;
pbVar13[1] = 0;
}
else {
uVar3 = uVar7 ^ uVar11;
ebc_info->auto_need_refresh = 1;
bVar16 = 0;
uVar14 = (uint)bVar8;
if ((uVar3 & 0xf) != 0) {
uVar2 = *pbVar9 + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (ebc_info->lut_data).wf_table
[(long)(int)((uint)*pbVar9 << 0x10) +
(ulong)((uVar11 & 0xff) * 0x100 + (uVar7 & 0xff))] & 3;
if (uVar14 == uVar2) {
uVar11 = uVar11 & 0xfffffff0 | uVar7 & 0xf;
bVar17 = 0;
}
*pbVar9 = bVar17;
}
if ((uVar3 & 0xf0) != 0) {
uVar2 = pbVar9[1] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[1] << 0x10) +
(ulong)((uVar11 >> 4 & 0xff) * 0x100 + (uVar7 >> 4 & 0xff))] & 3) <<
2) | bVar16;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf0 | uVar11 & 0xffffff0f;
bVar17 = 0;
}
pbVar9[1] = bVar17;
}
if ((uVar3 & 0xf00) != 0) {
uVar2 = pbVar9[2] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[2] << 0x10) +
(ulong)((ushort)(uVar7 >> 8) & 0xff | (ushort)uVar11 & 0xff00)] & 3)
<< 4) | bVar16;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf00 | uVar11 & 0xfffff0ff;
bVar17 = 0;
}
pbVar9[2] = bVar17;
}
if ((uVar3 & 0xf000) != 0) {
uVar2 = pbVar9[3] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[3] << 0x10) +
(ulong)((uVar11 >> 0xc & 0xff) * 0x100 + (uVar7 >> 0xc & 0xff))] & 3
) << 6) | bVar16;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf000 | uVar11 & 0xffff0fff;
bVar17 = 0;
}
pbVar9[3] = bVar17;
}
*pbVar13 = bVar16;
bVar16 = 0;
if ((uVar3 & 0xf0000) != 0) {
uVar2 = pbVar9[4] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[4] << 0x10) +
(ulong)((uVar11 >> 0x10 & 0xff) * 0x100 + (uVar7 >> 0x10 & 0xff))] & 3;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf0000 | uVar11 & 0xfff0ffff;
bVar17 = 0;
}
pbVar9[4] = bVar17;
}
if ((uVar3 & 0xf00000) != 0) {
uVar2 = pbVar9[5] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[5] << 0x10) +
(ulong)((uVar11 >> 0x14 & 0xff) * 0x100 + (uVar7 >> 0x14 & 0xff))] &
3) << 2) | bVar16;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf00000 | uVar11 & 0xff0fffff;
bVar17 = 0;
}
pbVar9[5] = bVar17;
}
if ((uVar3 & 0xf000000) != 0) {
uVar2 = pbVar9[6] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[6] << 0x10) +
(ulong)((uVar7 >> 0x18) + (uVar11 >> 0x18) * 0x100)] & 3) << 4) |
bVar16;
if (uVar14 == uVar2) {
uVar11 = uVar7 & 0xf000000 | uVar11 & 0xf0ffffff;
bVar17 = 0;
}
pbVar9[6] = bVar17;
}
if ((uVar3 & 0xf0000000) != 0) {
uVar3 = pbVar9[7] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar9[7] << 0x10) +
(ulong)((uVar7 >> 0x1c) + (uVar11 >> 0x1c) * 0x100)] & 3) << 6) |
bVar16;
if (uVar14 == uVar3) {
uVar11 = uVar7 & 0xf0000000 | uVar11 & 0xfffffff;
bVar17 = 0;
}
pbVar9[7] = bVar17;
}
buffer_old[lVar12] = uVar11;
pbVar13[1] = bVar16;
}
lVar12 = lVar12 + 1;
pbVar9 = pbVar9 + 8;
pbVar13 = pbVar13 + 2;
} while ((int)lVar12 < (int)uVar4);
frame_count = frame_count + lVar1 * 8;
buffer_old = buffer_old + lVar1;
buffer_new = buffer_new + lVar1;
}
uVar15 = uVar15 + 1;
} while (uVar5 != uVar15);
return;
}
return;
}
void get_overlay_image(u8 *data_buf,u32 *buffer_new,u32 *buffer_old,u8 *frame_count,
ebc_info *ebc_info)
{
long lVar1;
uint uVar2;
uint uVar3;
uint uVar4;
uint uVar5;
u32 uVar6;
u32 uVar7;
uint uVar8;
byte bVar9;
byte *pbVar10;
ebc *peVar11;
uint uVar12;
long lVar13;
byte *pbVar14;
u32 uVar15;
byte bVar16;
byte bVar17;
peVar11 = global_ebc;
uVar5 = (global_ebc->panel).vir_width;
uVar6 = (global_ebc->panel).vir_height;
uVar7 = (global_ebc->panel).mirror;
ebc_info->auto_need_refresh = 0;
if (0 < (int)uVar6) {
uVar5 = uVar5 >> 3;
uVar15 = 0;
lVar1 = (ulong)(uVar5 - 1) + 1;
do {
if (uVar7 == 0) {
uVar12 = uVar15 * (peVar11->panel).vir_width;
}
else {
uVar12 = (((peVar11->panel).vir_height - 1) - uVar15) * (peVar11->panel).vir_width;
}
lVar13 = 0;
pbVar10 = frame_count;
pbVar14 = data_buf + (uVar12 >> 2);
if (uVar5 != 0) {
do {
uVar8 = buffer_new[lVar13];
uVar12 = buffer_old[lVar13];
if (uVar8 == uVar12) {
*pbVar14 = 0;
pbVar14[1] = 0;
}
else {
uVar4 = uVar8 ^ uVar12;
ebc_info->auto_need_refresh = 1;
bVar16 = 0;
if ((uVar4 & 0xf) != 0) {
uVar2 = *pbVar10 + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar9 = ebc_info->frame_total;
if ((uVar8 & 0xf) == 0 || (uVar8 & 0xf) == 0xf) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (ebc_info->lut_data).wf_table
[(long)(int)((uint)*pbVar10 << 0x10) +
(ulong)((uVar12 & 0xff) * 0x100 + (uVar8 & 0xff))] & 3;
if (bVar9 == uVar2) {
uVar12 = uVar12 & 0xfffffff0 | uVar8 & 0xf;
bVar17 = 0;
}
*pbVar10 = bVar17;
}
if ((uVar4 & 0xf0) != 0) {
uVar2 = uVar8 & 0xf0;
uVar3 = pbVar10[1] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar9 = ebc_info->frame_total;
if (uVar2 == 0xf0 || uVar2 == 0) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[1] << 0x10) +
(ulong)((uVar12 >> 4 & 0xff) * 0x100 + (uVar8 >> 4 & 0xff))] & 3) <<
2) | bVar16;
if (bVar9 == uVar3) {
bVar17 = 0;
uVar12 = uVar2 | uVar12 & 0xffffff0f;
}
pbVar10[1] = bVar17;
}
if ((uVar4 & 0xf00) != 0) {
uVar2 = uVar8 & 0xf00;
uVar3 = pbVar10[2] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar9 = ebc_info->frame_total;
if (uVar2 == 0xf00 || uVar2 == 0) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[2] << 0x10) +
(ulong)((ushort)(uVar8 >> 8) & 0xff | (ushort)uVar12 & 0xff00)] & 3)
<< 4) | bVar16;
if (bVar9 == uVar3) {
bVar17 = 0;
uVar12 = uVar2 | uVar12 & 0xfffff0ff;
}
pbVar10[2] = bVar17;
}
if ((uVar4 & 0xf000) != 0) {
uVar2 = uVar8 & 0xf000;
uVar3 = pbVar10[3] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar9 = ebc_info->frame_total;
if (uVar2 == 0xf000 || uVar2 == 0) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[3] << 0x10) +
(ulong)((uVar12 >> 0xc & 0xff) * 0x100 + (uVar8 >> 0xc & 0xff))] & 3
) << 6) | bVar16;
if (bVar9 == uVar3) {
bVar17 = 0;
uVar12 = uVar2 | uVar12 & 0xffff0fff;
}
pbVar10[3] = bVar17;
}
*pbVar14 = bVar16;
bVar16 = 0;
if ((uVar4 & 0xf0000) != 0) {
uVar2 = uVar8 & 0xf0000;
uVar3 = pbVar10[4] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar9 = ebc_info->frame_total;
if (uVar2 == 0xf0000 || uVar2 == 0) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[4] << 0x10) +
(ulong)((uVar12 >> 0x10 & 0xff) * 0x100 + (uVar8 >> 0x10 & 0xff))] & 3;
if (bVar9 == uVar3) {
bVar17 = 0;
uVar12 = uVar2 | uVar12 & 0xfff0ffff;
}
pbVar10[4] = bVar17;
}
if ((uVar4 & 0xf00000) != 0) {
uVar2 = uVar8 & 0xf00000;
uVar3 = pbVar10[5] + 1 & 0xff;
bVar17 = (byte)uVar3;
bVar9 = ebc_info->frame_total;
if (uVar2 == 0xf00000 || uVar2 == 0) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[5] << 0x10) +
(ulong)((uVar12 >> 0x14 & 0xff) * 0x100 + (uVar8 >> 0x14 & 0xff))] &
3) << 2) | bVar16;
if (bVar9 == uVar3) {
bVar17 = 0;
uVar12 = uVar2 | uVar12 & 0xff0fffff;
}
pbVar10[5] = bVar17;
}
if ((uVar4 & 0xf000000) != 0) {
uVar3 = uVar8 & 0xf000000;
uVar2 = pbVar10[6] + 1 & 0xff;
bVar17 = (byte)uVar2;
bVar9 = ebc_info->frame_total;
if (uVar3 == 0 || uVar3 == 0xf000000) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[6] << 0x10) +
(ulong)((uVar8 >> 0x18) + (uVar12 >> 0x18) * 0x100)] & 3) << 4) |
bVar16;
if (bVar9 == uVar2) {
bVar17 = 0;
uVar12 = uVar3 | uVar12 & 0xf0ffffff;
}
pbVar10[6] = bVar17;
}
if ((uVar4 & 0xf0000000) != 0) {
uVar4 = pbVar10[7] + 1 & 0xff;
bVar17 = (byte)uVar4;
bVar9 = ebc_info->frame_total;
if ((uVar8 & 0xf0000000) == 0 || (uVar8 & 0xf0000000) == 0xf0000000) {
bVar9 = ebc_info->frame_bw_total;
}
bVar16 = (byte)(((ebc_info->lut_data).wf_table
[(long)(int)((uint)pbVar10[7] << 0x10) +
(ulong)((uVar8 >> 0x1c) + (uVar12 >> 0x1c) * 0x100)] & 3) << 6) |
bVar16;
if (bVar9 == uVar4) {
bVar17 = 0;
uVar12 = uVar8 & 0xf0000000 | uVar12 & 0xfffffff;
}
pbVar10[7] = bVar17;
}
buffer_old[lVar13] = uVar12;
pbVar14[1] = bVar16;
}
lVar13 = lVar13 + 1;
pbVar10 = pbVar10 + 8;
pbVar14 = pbVar14 + 2;
} while ((int)lVar13 < (int)uVar5);
frame_count = frame_count + lVar1 * 8;
buffer_old = buffer_old + lVar1;
buffer_new = buffer_new + lVar1;
}
uVar15 = uVar15 + 1;
} while (uVar6 != uVar15);
}
return;
}
int waveform_open(inode *inode,file *file)
{
file->f_pos = 0;
return 0;
}
int ebc_resume(device *dev)
{
void *pvVar1;
pvVar1 = dev->driver_data;
(**(code **)(*(long *)((long)pvVar1 + 0x10) + 0x30))(*(long *)((long)pvVar1 + 0x10));
*(undefined4 *)((long)pvVar1 + 0x324) = 0;
_dev_info(*(undefined8 *)((long)pvVar1 + 0x120),"device resume\n");
return 0;
}
void ebc_vdd_power_timeout(timer_list *t)
{
if ((global_ebc->info).wake_lock_is_set == 0) {
return;
}
(global_ebc->info).wake_lock_is_set = 0;
__pm_relax();
return;
}
int ebc_remove(platform_device *pdev)
{
misc_deregister(&ebc_misc);
return 0;
}
int ebc_mmap(file *file,vm_area_struct *vma)
{
int iVar1;
ulong uVar2;
pteval_t pVar3;
uVar2 = ebc_phy_buf_base_get();
pVar3 = (vma->vm_page_prot).pgprot;
vma->vm_flags = vma->vm_flags | 0x4044000;
iVar1 = remap_pfn_range(vma,vma->vm_start,uVar2 >> 0xc,vma->vm_end - vma->vm_start,pVar3);
if (iVar1 != 0) {
iVar1 = -0xb;
}
return iVar1;
}
int waveform_mmap(file *file,vm_area_struct *vma)
{
int iVar1;
ulong uVar2;
pteval_t pVar3;
pVar3 = (vma->vm_page_prot).pgprot;
uVar2 = (global_ebc->info).lut_buffer_phy;
vma->vm_flags = vma->vm_flags | 0x4044000;
iVar1 = remap_pfn_range(vma,vma->vm_start,uVar2 >> 0xc,vma->vm_end - vma->vm_start,pVar3);
if (iVar1 != 0) {
iVar1 = -0xb;
}
return iVar1;
}
long ebc_io_ctl(file *file,uint cmd,ulong arg)
{
ebc_info *peVar1;
ebc *peVar2;
bool bVar3;
int iVar4;
ebc_buf_s *peVar5;
char *__dest;
ulong uVar6;
size_t sVar7;
device *pdVar8;
int *piVar9;
uint uVar10;
undefined8 *puVar11;
ulong uVar12;
long lVar13;
ulong uVar14;
wait_queue_entry __wq_entry;
ebc_buf_info buf_info;
long local_8;
peVar2 = global_ebc;
local_8 = __stack_chk_guard;
if ((0x6fff < cmd) && (((cmd < 0x7004 || (cmd - 0x7006 < 2)) && (arg == 0)))) {
lVar13 = -0xe;
_dev_err((global_ebc->info).dev,"%s: argp NULL\n","ebc_io_ctl",0);
goto LAB_00100b84;
}
if (cmd == 0x7005) {
pdVar8 = (global_ebc->info).dev;
(global_ebc->info).overlay_enable = 0;
lVar13 = 0;
(peVar2->info).overlay_start = 0;
_dev_info(pdVar8,"disable ebc overlay\n");
goto LAB_00100b84;
}
if (cmd < 0x7006) {
if (cmd == 0x7002) {
buf_info.width_mm = (global_ebc->panel).width_mm;
buf_info.height_mm = (global_ebc->panel).height_mm;
puVar11 = (undefined8 *)cRead_8(sp_el0);
buf_info.width = (global_ebc->panel).vir_width;
buf_info.height = (global_ebc->panel).vir_height;
buf_info.panel_color = (global_ebc->panel).panel_color;
buf_info.needpic = 0x10;
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar6;
uVar6 = uVar6 + 0x40;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
if (!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
lVar13 = __arch_copy_to_user(arg,&buf_info,0x40);
if (lVar13 == 0) {
lVar13 = 0;
goto LAB_00100b84;
}
}
lVar13 = -0xe;
_dev_err((peVar2->info).dev,"EBC_GET_BUFFER_INFO failed\n");
goto LAB_00100b84;
}
if (cmd < 0x7003) {
if (cmd == 0x7000) {
puVar11 = (undefined8 *)cRead_8(sp_el0);
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar6;
uVar6 = uVar6 + 0x40;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
if (!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3) {
lVar13 = cRead_8(sp_el0);
uVar6 = (long)(arg << 8) >> 8;
uVar12 = arg;
if ((arg & uVar6 & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
uVar12 = 0;
}
sVar7 = __arch_copy_from_user(&buf_info,uVar12,0x40);
if ((sVar7 == 0) || (memset((void *)((long)&local_8 - sVar7),0,sVar7), (int)sVar7 == 0)) {
peVar5 = ebc_empty_buf_get(buf_info.tid_name);
if (peVar5 != (ebc_buf_s *)0x0) {
uVar14 = peVar5->phy_addr;
uVar12 = ebc_phy_buf_base_get();
buf_info.width = (peVar2->panel).vir_width;
buf_info.height = (peVar2->panel).vir_height;
puVar11 = (undefined8 *)cRead_8(sp_el0);
buf_info.panel_color = (peVar2->panel).panel_color;
buf_info.offset = (int)uVar14 - (int)uVar12;
buf_info.needpic = 0x10;
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar12 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar12 = arg & uVar6;
}
bVar3 = 0xffffffffffffffbf < uVar12;
uVar12 = uVar12 + 0x40;
uVar14 = 0;
if (!bVar3 || uVar12 == 0) {
uVar14 = puVar11[1];
}
if (bVar3) {
uVar12 = 0xffffffffffffffff;
}
if (!CARRY8(uVar12,~uVar14) && !CARRY8(uVar12 + ~uVar14,(ulong)bVar3) ||
uVar12 == uVar14 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if ((arg & uVar6 & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
iVar4 = __arch_copy_to_user(arg,&buf_info,0x40);
if (iVar4 == 0) {
lVar13 = 0;
goto LAB_00100b84;
}
}
lVar13 = -0xe;
ebc_buf_release(peVar5);
goto LAB_00100b84;
}
goto LAB_00101270;
}
}
}
else {
if (cmd != 0x7001) goto LAB_00101050;
puVar11 = (undefined8 *)cRead_8(sp_el0);
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar6;
uVar6 = uVar6 + 0x40;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
if (!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
lVar13 = __arch_copy_from_user(&buf_info,arg,0x40);
if (lVar13 == 0) {
uVar6 = ebc_phy_buf_base_get();
peVar5 = ebc_find_buf_by_phy_addr((long)buf_info.offset + uVar6);
if (peVar5 != (ebc_buf_s *)0x0) {
peVar5->buf_mode = buf_info.epd_mode;
peVar5->win_x1 = buf_info.win_x1;
peVar5->win_y1 = buf_info.win_y1;
peVar5->win_x2 = buf_info.win_x2;
peVar5->win_y2 = buf_info.win_y2;
peVar5->needpic = buf_info.needpic;
ebc_add_to_dsp_buf_list(peVar5);
if ((peVar2->info).ebc_dsp_buf_status == 0) {
(peVar2->info).ebc_dsp_buf_status = 1;
__wake_up_sync(&ebc_thread_wq,1);
}
if (peVar5->buf_mode == EPD_SUSPEND) {
if ((peVar2->info).is_early_suspend != 0) {
lVar13 = 0;
goto LAB_00100b84;
}
}
else if (peVar5->buf_mode != EPD_POWER_OFF) goto __out;
(peVar2->info).ebc_last_display = 1;
init_wait_entry(&__wq_entry,0);
while (lVar13 = prepare_to_wait_event(&ebc_poweroff_wq,&__wq_entry,1),
(peVar2->info).ebc_last_display != 0) {
if (lVar13 != 0) goto __out;
schedule();
}
finish_wait(&ebc_poweroff_wq,&__wq_entry);
}
__out:
lVar13 = 0;
goto LAB_00100b84;
}
}
}
LAB_00101200:
lVar13 = -0xe;
}
else {
if (cmd == 0x7003) {
puVar11 = (undefined8 *)cRead_8(sp_el0);
piVar9 = &(global_ebc->info).full_mode_num;
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xfffffffffffffffb < uVar6;
uVar6 = uVar6 + 4;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
uVar6 = (ulong)(!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3);
if (uVar6 == 0) {
sVar7 = 4;
}
else {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
sVar7 = __arch_copy_from_user(piVar9,arg,4);
if (sVar7 == 0) {
lVar13 = 0;
_dev_info((peVar2->info).dev,"full_mode_num = %d\n",(peVar2->info).full_mode_num);
goto LAB_00100b84;
}
uVar6 = 4 - sVar7;
}
memset((void *)((long)piVar9 + uVar6),0,sVar7);
lVar13 = -0xe;
_dev_err((peVar2->info).dev,"EBC_SET_FULL_MODE_NUM failed\n");
goto LAB_00100b84;
}
if (cmd == 0x7004) {
peVar1 = &global_ebc->info;
(global_ebc->info).overlay_enable = 1;
lVar13 = 0;
_dev_info(peVar1->dev,
"enable ebc overlay, you can use auto_overlay mode to show somthing over the system display\n"
);
goto LAB_00100b84;
}
LAB_00101050:
lVar13 = 0;
_dev_err((global_ebc->info).dev,"%s: unknow cmd\n","ebc_io_ctl",0);
}
goto LAB_00100b84;
}
if (cmd == 0x7008) {
peVar5 = ebc_empty_buf_get("ebc_dev_debug");
if (peVar5 != (ebc_buf_s *)0x0) {
piVar9 = (peVar2->info).auto_image_old;
__dest = peVar5->virt_addr;
uVar10 = (peVar2->panel).vir_width * (peVar2->panel).vir_height;
LAB_00100aac:
memcpy(__dest,piVar9,(ulong)(uVar10 >> 1));
uVar12 = peVar5->phy_addr;
uVar6 = ebc_phy_buf_base_get();
buf_info.offset = (int)uVar12 - (int)uVar6;
puVar11 = (undefined8 *)cRead_8(sp_el0);
buf_info.width = (peVar2->panel).vir_width;
buf_info.height = (peVar2->panel).vir_height;
uVar6 = puVar11[1];
if ((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) == 0) {
LAB_00100adc:
uVar12 = arg;
if (((uint)*puVar11 >> 0x1a & 1) != 0) goto LAB_00100ae8;
}
else {
LAB_00100ae8:
uVar12 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar12;
uVar12 = uVar12 + 0x40;
uVar14 = 0;
if (!bVar3 || uVar12 == 0) {
uVar14 = uVar6;
}
if (bVar3) {
uVar12 = 0xffffffffffffffff;
}
lVar13 = 0x40;
if (!CARRY8(uVar12,~uVar14) && !CARRY8(uVar12 + ~uVar14,(ulong)bVar3) ||
uVar12 == uVar14 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
iVar4 = __arch_copy_to_user(arg,&buf_info,0x40);
lVar13 = (long)iVar4;
}
ebc_buf_release(peVar5);
goto LAB_00100b84;
}
}
else if (cmd < 0x7009) {
if (cmd != 0x7006) {
if (cmd == 0x7007) {
puVar11 = (undefined8 *)cRead_8(sp_el0);
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar6;
uVar6 = uVar6 + 0x40;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
if (!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
lVar13 = __arch_copy_from_user(&buf_info,arg,0x40);
if (lVar13 == 0) {
peVar5 = ebc_osd_buf_clone();
if (peVar5 != (ebc_buf_s *)0x0) {
peVar5->buf_mode = buf_info.epd_mode;
peVar5->win_x1 = buf_info.win_x1;
peVar5->win_y1 = buf_info.win_y1;
peVar5->win_x2 = buf_info.win_x2;
peVar5->win_y2 = buf_info.win_y2;
ebc_add_to_dsp_buf_list(peVar5);
if ((peVar2->info).ebc_dsp_buf_status == 0) {
(peVar2->info).ebc_dsp_buf_status = 1;
lVar13 = 0;
__wake_up_sync(&ebc_thread_wq,1);
goto LAB_00100b84;
}
}
goto __out;
}
}
goto LAB_00101200;
}
goto LAB_00101050;
}
peVar5 = ebc_osd_buf_get();
if (peVar5 != (ebc_buf_s *)0x0) {
uVar12 = peVar5->phy_addr;
uVar6 = ebc_phy_buf_base_get();
buf_info.panel_color = (peVar2->panel).panel_color;
puVar11 = (undefined8 *)cRead_8(sp_el0);
buf_info.offset = (int)uVar12 - (int)uVar6;
buf_info.width = (peVar2->panel).vir_width;
buf_info.height = (peVar2->panel).vir_height;
buf_info.needpic = 0x10;
if (((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) != 0) ||
(uVar6 = arg, ((uint)*puVar11 >> 0x1a & 1) != 0)) {
uVar6 = (long)(arg << 8) >> 8 & arg;
}
bVar3 = 0xffffffffffffffbf < uVar6;
uVar6 = uVar6 + 0x40;
uVar12 = 0;
if (!bVar3 || uVar6 == 0) {
uVar12 = puVar11[1];
}
if (bVar3) {
uVar6 = 0xffffffffffffffff;
}
lVar13 = 0x40;
if (!CARRY8(uVar6,~uVar12) && !CARRY8(uVar6 + ~uVar12,(ulong)bVar3) ||
uVar6 == uVar12 + !bVar3) {
lVar13 = cRead_8(sp_el0);
if (((long)(arg << 8) >> 8 & arg & (*(ulong *)(lVar13 + 8) ^ 0xffffffffffffffff)) != 0) {
arg = 0;
}
iVar4 = __arch_copy_to_user(arg,&buf_info,0x40);
lVar13 = (long)iVar4;
}
goto LAB_00100b84;
}
}
else if (cmd == 0x700a) {
peVar5 = ebc_empty_buf_get("ebc_dev_debug");
if (peVar5 != (ebc_buf_s *)0x0) {
piVar9 = (peVar2->info).auto_image_bg;
__dest = peVar5->virt_addr;
uVar10 = (peVar2->panel).vir_width * (peVar2->panel).vir_height;
goto LAB_00100aac;
}
}
else if (cmd < 0x700a) {
peVar5 = ebc_empty_buf_get("ebc_dev_debug");
if (peVar5 != (ebc_buf_s *)0x0) {
memcpy(peVar5->virt_addr,(peVar2->info).auto_image_new,
(ulong)((peVar2->panel).vir_width * (peVar2->panel).vir_height >> 1));
uVar12 = peVar5->phy_addr;
uVar6 = ebc_phy_buf_base_get();
buf_info.offset = (int)uVar12 - (int)uVar6;
puVar11 = (undefined8 *)cRead_8(sp_el0);
buf_info.width = (peVar2->panel).vir_width;
buf_info.height = (peVar2->panel).vir_height;
uVar6 = puVar11[1];
if ((*(uint *)((long)puVar11 + 0x34) >> 0x15 & 1) == 0) goto LAB_00100adc;
goto LAB_00100ae8;
}
}
else {
if (cmd != 0x700b) goto LAB_00101050;
peVar5 = ebc_empty_buf_get("ebc_dev_debug");
if (peVar5 != (ebc_buf_s *)0x0) {
__dest = peVar5->virt_addr;
uVar10 = (peVar2->panel).vir_width * (peVar2->panel).vir_height;
piVar9 = (int *)((peVar2->info).curr_dsp_buf)->virt_addr;
goto LAB_00100aac;
}
}
LAB_00101270:
lVar13 = -1;
LAB_00100b84:
if (local_8 != __stack_chk_guard) {
// WARNING: Subroutine does not return
__stack_chk_fail();
}
return lVar13;
}
void frame_done_callback(void)
{
panel_refresh_mode pVar1;
ebc *peVar2;
device *pdVar3;
peVar2 = global_ebc;
pVar1 = ((global_ebc->info).curr_dsp_buf)->buf_mode;
if (((int)pVar1 < 0) || ((1 < (int)pVar1 && (1 < pVar1 + ~EPD_FORCE_FULL)))) {
if ((global_ebc->info).frame_left == 0) {
pdVar3 = (global_ebc->info).dev;
(global_ebc->info).is_busy_now = 0;
(peVar2->info).ebc_irq_status = 1;
_dev_info(pdVar3,"frame done\n");
__wake_up_sync(&ebc_wq,1,1);
__wake_up_sync(&ebc_thread_wq,1,1);
return;
}
(global_ebc->info).is_busy_now = 1;
wake_up_process(ebc_auto_task);
return;
}
if ((global_ebc->info).auto_need_refresh != 0) {
wake_up_process(ebc_auto_task);
return;
}
if ((global_ebc->info).auto_check != 0) {
mod_timer(&(global_ebc->info).frame_timer,jiffies + 2);
return;
}
_dev_info((global_ebc->info).dev,"auto frame done\n");
mod_timer(&(peVar2->info).frame_timer,jiffies + 0x18000000);
(peVar2->info).ebc_irq_status = 1;
(peVar2->info).is_busy_now = 0;
__wake_up_sync(&ebc_wq,1,1);
__wake_up_sync(&ebc_thread_wq,1,1);
return;
}
void ebc_frame_timeout(timer_list *t)
{
frame_done_callback();
return;
}
// WARNING: Type propagation algorithm not settling
int ebc_lut_update(ebc *ebc,int needpic)
{
uint uVar1;
int iVar2;
int iVar3;
epd_lut_type lut_type;
int local_c;
long local_8;
local_8 = __stack_chk_guard;
local_c = 0x19;
iVar2 = (*ebc->pmic->pmic_read_temperature)(ebc->pmic,&local_c);
if (iVar2 == 0) {
if (local_c < 0) {
_dev_info((ebc->info).dev,"temperature = %d, out of range0~50 ,use 0 \n");
local_c = 0;
}
else if (0x32 < local_c) {
_dev_info((ebc->info).dev,"temperature = %d, out of range0~50 ,use 50 \n");
local_c = 0x32;
}
}
else {
_dev_err((ebc->info).dev,"ebc_pmic_read_temp failed, ret = %d\n",iVar2);
}
_dev_info((ebc->info).dev,"lut update use temperature = %d\n",local_c);
switch(((ebc->info).curr_dsp_buf)->buf_mode) {
case EPD_AUTO: