static int msm_ispif_reset(struct ispif_device *ispif) { int rc = 0; int i; BUG_ON(!ispif); memset(ispif->sof_count, 0, sizeof(ispif->sof_count)); frame_event_manager_reset(&ispif->fem); for (i = 0; i < ispif->vfe_info.num_vfe; i++) { msm_camera_io_w(1 << PIX0_LINE_BUF_EN_BIT, ispif->base + ISPIF_VFE_m_CTRL_0(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_INPUT_SEL(i)); msm_camera_io_w(ISPIF_STOP_INTF_IMMEDIATELY, ispif->base + ISPIF_VFE_m_INTF_CMD_0(i)); msm_camera_io_w(ISPIF_STOP_INTF_IMMEDIATELY, ispif->base + ISPIF_VFE_m_INTF_CMD_1(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 1)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 1)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 2)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CROP(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CROP(i, 1)); } msm_camera_io_w_mb(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); return rc; }
static inline void msm_ispif_read_irq_status(struct ispif_irq_status *out, void *data) { struct ispif_device *ispif = (struct ispif_device *)data; BUG_ON(!ispif); BUG_ON(!out); out[VFE0].ispifIrqStatus0 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_0(VFE0)); msm_camera_io_w(out[VFE0].ispifIrqStatus0, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(VFE0)); out[VFE0].ispifIrqStatus1 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_1(VFE0)); msm_camera_io_w(out[VFE0].ispifIrqStatus1, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(VFE0)); out[VFE0].ispifIrqStatus2 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_2(VFE0)); msm_camera_io_w_mb(out[VFE0].ispifIrqStatus2, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(VFE0)); if (ispif->vfe_info.num_vfe > 1) { out[VFE1].ispifIrqStatus0 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_0(VFE1)); msm_camera_io_w(out[VFE1].ispifIrqStatus0, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(VFE1)); out[VFE1].ispifIrqStatus1 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_1(VFE1)); msm_camera_io_w(out[VFE1].ispifIrqStatus1, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(VFE1)); out[VFE1].ispifIrqStatus2 = msm_camera_io_r(ispif->base + ISPIF_VFE_m_IRQ_STATUS_2(VFE1)); msm_camera_io_w_mb(out[VFE1].ispifIrqStatus2, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(VFE1)); } msm_camera_io_w_mb(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); if (out[VFE0].ispifIrqStatus0 & ISPIF_IRQ_STATUS_MASK) { if (out[VFE0].ispifIrqStatus0 & RESET_DONE_IRQ) complete(&ispif->reset_complete[VFE0]); if (out[VFE0].ispifIrqStatus0 & PIX_INTF_0_OVERFLOW_IRQ) pr_err("%s: VFE0 pix0 overflow.\n", __func__); if (out[VFE0].ispifIrqStatus0 & RAW_INTF_0_OVERFLOW_IRQ) pr_err("%s: VFE0 rdi0 overflow.\n", __func__); if (out[VFE0].ispifIrqStatus1 & RAW_INTF_1_OVERFLOW_IRQ) pr_err("%s: VFE0 rdi1 overflow.\n", __func__); if (out[VFE0].ispifIrqStatus2 & RAW_INTF_2_OVERFLOW_IRQ) pr_err("%s: VFE0 rdi2 overflow.\n", __func__); ispif_process_irq(ispif, out, VFE0); } if (ispif->hw_num_isps > 1) { if (out[VFE1].ispifIrqStatus0 & RESET_DONE_IRQ) complete(&ispif->reset_complete[VFE1]); if (out[VFE1].ispifIrqStatus0 & PIX_INTF_0_OVERFLOW_IRQ) pr_err("%s: VFE1 pix0 overflow.\n", __func__); if (out[VFE1].ispifIrqStatus0 & RAW_INTF_0_OVERFLOW_IRQ) pr_err("%s: VFE1 rdi0 overflow.\n", __func__); if (out[VFE1].ispifIrqStatus1 & RAW_INTF_1_OVERFLOW_IRQ) pr_err("%s: VFE1 rdi1 overflow.\n", __func__); if (out[VFE1].ispifIrqStatus2 & RAW_INTF_2_OVERFLOW_IRQ) pr_err("%s: VFE1 rdi2 overflow.\n", __func__); ispif_process_irq(ispif, out, VFE1); } }
static int msm_ispif_config(struct ispif_device *ispif, struct msm_ispif_param_data *params) { int rc = 0, i = 0; uint16_t cid_mask; enum msm_ispif_intftype intftype; enum msm_ispif_vfe_intf vfe_intf; BUG_ON(!ispif); BUG_ON(!params); if (ispif->ispif_state != ISPIF_POWER_UP) { pr_err("%s: ispif invalid state %d\n", __func__, ispif->ispif_state); rc = -EPERM; return rc; } if (params->num > MAX_PARAM_ENTRIES) { pr_err("%s: invalid param entries %d\n", __func__, params->num); rc = -EINVAL; return rc; } for (i = 0; i < params->num; i++) { vfe_intf = params->entries[i].vfe_intf; if (!msm_ispif_is_intf_valid(ispif->csid_version, vfe_intf)) { pr_err("%s: invalid interface type\n", __func__); return -EINVAL; } msm_camera_io_w(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(vfe_intf)); msm_camera_io_w(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(vfe_intf)); msm_camera_io_w_mb(0x0, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(vfe_intf)); } for (i = 0; i < params->num; i++) { intftype = params->entries[i].intftype; vfe_intf = params->entries[i].vfe_intf; CDBG("%s intftype %x, vfe_intf %d, csid %d\n", __func__, intftype, vfe_intf, params->entries[i].csid); if ((intftype >= INTF_MAX) || (vfe_intf >= ispif->vfe_info.num_vfe) || (ispif->csid_version <= CSID_VERSION_V22 && (vfe_intf > VFE0))) { pr_err("%s: VFEID %d and CSID version %d mismatch\n", __func__, vfe_intf, ispif->csid_version); return -EINVAL; } if (ispif->csid_version >= CSID_VERSION_V30) msm_ispif_select_clk_mux(ispif, intftype, params->entries[i].csid, vfe_intf); rc = msm_ispif_validate_intf_status(ispif, intftype, vfe_intf); if (rc) { pr_err("%s:validate_intf_status failed, rc = %d\n", __func__, rc); return rc; } msm_ispif_sel_csid_core(ispif, intftype, params->entries[i].csid, vfe_intf); cid_mask = msm_ispif_get_cids_mask_from_cfg( ¶ms->entries[i]); msm_ispif_enable_intf_cids(ispif, intftype, cid_mask, vfe_intf, 1); if (params->entries[i].crop_enable) msm_ispif_enable_crop(ispif, intftype, vfe_intf, params->entries[i].crop_start_pixel, params->entries[i].crop_end_pixel); } for (vfe_intf = 0; vfe_intf < 2; vfe_intf++) { msm_camera_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_1_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_1_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_2_MASK, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(vfe_intf)); msm_camera_io_w(ISPIF_IRQ_STATUS_2_MASK, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(vfe_intf)); } msm_camera_io_w_mb(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); return rc; }
static int msm_ispif_reset(struct ispif_device *ispif) { int rc = 0; int i; // memset(ispif->sof_count, 0, sizeof(ispif->sof_count)); for (i = 0; i < ispif->vfe_info.num_vfe; i++) { msm_camera_io_w(1 << PIX0_LINE_BUF_EN_BIT, ispif->base + ISPIF_VFE_m_CTRL_0(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_0(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_1(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_IRQ_MASK_2(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_0(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_1(i)); msm_camera_io_w(0xFFFFFFFF, ispif->base + ISPIF_VFE_m_IRQ_CLEAR_2(i)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_INPUT_SEL(i)); msm_camera_io_w(ISPIF_STOP_INTF_IMMEDIATELY, ispif->base + ISPIF_VFE_m_INTF_CMD_0(i)); msm_camera_io_w(ISPIF_STOP_INTF_IMMEDIATELY, ispif->base + ISPIF_VFE_m_INTF_CMD_1(i)); pr_debug("%s: base %x", __func__, (unsigned int)ispif->base); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 1)); /* */ #if 0 msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_RDI_INTF_n_CID_MASK(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_RDI_INTF_n_CID_MASK(i, 1)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CID_MASK(i, 2)); #else msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_RDI_INTF_n_CID_MASK(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_RDI_INTF_n_CID_MASK(i, 1)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_RDI_INTF_n_CID_MASK(i, 2)); #endif /* */ msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CROP(i, 0)); msm_camera_io_w(0, ispif->base + ISPIF_VFE_m_PIX_INTF_n_CROP(i, 1)); } msm_camera_io_w_mb(ISPIF_IRQ_GLOBAL_CLEAR_CMD, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD_ADDR); return rc; }