brillcodec: add ioctl/mmio command for profile module.

- To check the profile status, add ioctl/mmio command
  in brillcodec driver.

Change-Id: Ia03f1b65f16ad8240214f267bf5839202f36ded3
Signed-off-by: gunsoo83.kim <gunsoo83.kim@samsung.com>

diff --git a/drivers/maru/maru_brillcodec.c b/drivers/maru/maru_brillcodec.c
index 0c765a9..852c929 100644 (file)
--- a/drivers/maru/maru_brillcodec.c
+++ b/drivers/maru/maru_brillcodec.c
@@ -101,6 +101,7 @@ enum device_cmd {                                                   // driver and device
        DEVICE_CMD_GET_ELEMENT,
        DEVICE_CMD_GET_CONTEXT_INDEX,
        DEVICE_CMD_GET_DEVICE_INFO,
+       DEVICE_CMD_GET_PROFILE_STATUS,
 };
 
 /* Define i/o and api values.  */
@@ -113,6 +114,7 @@ enum ioctl_cmd {                                                    // plugin and driver
        IOCTL_CMD_TRY_SECURE_BUFFER,
        IOCTL_CMD_RELEASE_BUFFER,
        IOCTL_CMD_INVOKE_API_AND_GET_DATA,
+       IOCTL_CMD_GET_PROFILE_STATUS,
 };
 
 enum codec_api_index {
@@ -200,6 +202,7 @@ struct brillcodec_device {
        uint32_t major_version;
        uint8_t minor_version;
        uint16_t memory_monopolizing;
+       uint8_t enable_profile;
        bool codec_elem_cached;
        struct codec_element codec_elem;
 };
@@ -668,6 +671,16 @@ static long brillcodec_ioctl(struct file *file,
                }
                break;
        }
+       case IOCTL_CMD_GET_PROFILE_STATUS:
+       {
+               DEBUG("%s profile status: %d\n", DEVICE_NAME, brillcodec_device->enable_profile);
+
+               if (copy_to_user((void *)arg, &brillcodec_device->enable_profile, sizeof(uint8_t))) {
+                       ERROR("ioctl: failed to copy data to user\n");
+                       ret = -EIO;
+               }
+               break;
+       }
        default:
                DEBUG("no available command.");
                ret = -EINVAL;
@@ -1005,6 +1018,10 @@ static bool get_device_info(void)
        // check memory monopolizing API
        brillcodec_device->memory_monopolizing = (info & 0xFFFF0000) >> 16;
 
+       // check profile status
+       info = readl(brillcodec_device->ioaddr + DEVICE_CMD_GET_PROFILE_STATUS);
+       brillcodec_device->enable_profile = (uint8_t)info;
+
        return true;
 }
 
@@ -1118,6 +1135,10 @@ static int brillcodec_probe(struct pci_dev *pci_dev,
                                DEVICE_NAME, DRIVER_VERSION, brillcodec_device->major_version,
                                brillcodec_device->minor_version);
 
+       if (brillcodec_device->enable_profile) {
+               printk(KERN_INFO "%s: profile enabled\n", DEVICE_NAME);
+       }
+
        return 0;
 }