diff options
Diffstat (limited to 'drivers/misc/mic/host/mic_device.h')
| -rw-r--r-- | drivers/misc/mic/host/mic_device.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/misc/mic/host/mic_device.h b/drivers/misc/mic/host/mic_device.h index 016bd15a7bd1..01a7555aa648 100644 --- a/drivers/misc/mic/host/mic_device.h +++ b/drivers/misc/mic/host/mic_device.h @@ -27,7 +27,7 @@ #include <linux/irqreturn.h> #include <linux/dmaengine.h> #include <linux/mic_bus.h> - +#include "../bus/scif_bus.h" #include "mic_intr.h" /* The maximum number of MIC devices supported in a single host system. */ @@ -90,7 +90,9 @@ enum mic_stepping { * @vdev_list: list of virtio devices. * @pm_notifier: Handles PM notifications from the OS. * @dma_mbdev: MIC BUS DMA device. - * @dma_ch: DMA channel reserved by this driver for use by virtio devices. + * @dma_ch - Array of DMA channels + * @num_dma_ch - Number of DMA channels available + * @scdev: SCIF device on the SCIF virtual bus. */ struct mic_device { struct mic_mw mmio; @@ -129,7 +131,9 @@ struct mic_device { struct list_head vdev_list; struct notifier_block pm_notifier; struct mbus_device *dma_mbdev; - struct dma_chan *dma_ch; + struct dma_chan *dma_ch[MIC_MAX_DMA_CHAN]; + int num_dma_ch; + struct scif_hw_dev *scdev; }; /** @@ -228,4 +232,5 @@ void mic_exit_debugfs(void); void mic_prepare_suspend(struct mic_device *mdev); void mic_complete_resume(struct mic_device *mdev); void mic_suspend(struct mic_device *mdev); +extern atomic_t g_num_mics; #endif |