void ARMCore::thumbDataLo(uint4 opcode, uint3 ird, uint3 irm) {
auto &rd = r[ird], rm = r[irm];
r[15] += 2;
if(opcode == 2) { SOut r = lsl(rd, rm); bitf(true, rd = r, r); } // lsls
else if(opcode == 3) { SOut r = lsr(rd, rm); bitf(true, rd = r, r); } // lsrs
else if(opcode == 4) { SOut r = asr(rd, rm); bitf(true, rd = r, r); } // asrs
else if(opcode == 7) { SOut r = ror(rd, rm); bitf(true, rd = r, r); } // rors
else if(opcode == 9) sumf(true, rd = -rm, 0, ~rm); // negs
else if(opcode == 13) bitf(true, rd = rm * rd, {rm*rd, Cf}); // muls
else alu(2*opcode+1, rd, rd, {rm,Cf}); // others are same as ARM
}
void ARMCore::thumbShiftImm(uint2 opcode, uint3 ird, uint3 irm, uint5 rs) {
auto &rd = r[ird];
r[15] += 2;
SOut r = shiftImm(irm, opcode, rs);
bitf(true, rd = r, r); // lsl, lsr, asr
}
void ARMCore::thumbDataImm(uint2 opcode, uint3 ird, uint8 rm) {
auto &rd = r[ird], rn = rd;
r[15] += 2;
if(opcode == 0) bitf(true, rd = rm, {rm, Cf}); // movs
if(opcode == 1) sumf(true, rn-rm, rn, ~rm); // cmps
if(opcode == 2) sumf(true, rd = rn+rm, rn, rm); // adds
if(opcode == 3) sumf(true, rd = rn-rm, rn, ~rm); // subs
}
static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *drm_mode,
struct drm_display_mode *adjusted_mode)
{
struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
struct ch7006_priv *priv = to_ch7006_priv(encoder);
struct ch7006_encoder_params *params = &priv->params;
struct ch7006_state *state = &priv->state;
uint8_t *regs = state->regs;
struct ch7006_mode *mode = priv->mode;
struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
int start_active;
ch7006_dbg(client, "\n");
regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode;
regs[CH7006_BWIDTH] = 0;
regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT,
params->input_format);
regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK
| bitf(CH7006_CLKMODE_XCM, params->xcm)
| bitf(CH7006_CLKMODE_PCM, params->pcm);
if (params->clock_mode)
regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER;
if (params->clock_edge)
regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE;
start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7);
regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active);
regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active);
regs[CH7006_INPUT_SYNC] = 0;
if (params->sync_direction)
regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT;
if (params->sync_encoding)
regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED;
if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC)
regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC;
if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC)
regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC;
regs[CH7006_DETECT] = 0;
regs[CH7006_BCLKOUT] = 0;
regs[CH7006_SUBC_INC3] = 0;
if (params->pout_level)
regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V;
regs[CH7006_SUBC_INC4] = 0;
if (params->active_detect)
regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT;
regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL];
ch7006_setup_levels(encoder);
ch7006_setup_subcarrier(encoder);
ch7006_setup_pll(encoder);
ch7006_setup_power_state(encoder);
ch7006_setup_properties(encoder);
ch7006_state_load(client, state);
}
