diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/misc/mic/card/mic_device.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/misc/mic/card/mic_device.c')
-rw-r--r-- | drivers/misc/mic/card/mic_device.c | 89 |
1 files changed, 81 insertions, 8 deletions
diff --git a/drivers/misc/mic/card/mic_device.c b/drivers/misc/mic/card/mic_device.c index d0edaf7e0..e749af48f 100644 --- a/drivers/misc/mic/card/mic_device.c +++ b/drivers/misc/mic/card/mic_device.c @@ -34,7 +34,6 @@ #include <linux/mic_common.h> #include "../common/mic_dev.h" #include "mic_device.h" -#include "mic_virtio.h" static struct mic_driver *g_drv; @@ -250,12 +249,82 @@ static struct scif_hw_ops scif_hw_ops = { .iounmap = ___mic_iounmap, }; +static inline struct mic_driver *vpdev_to_mdrv(struct vop_device *vpdev) +{ + return dev_get_drvdata(vpdev->dev.parent); +} + +static struct mic_irq * +__mic_request_irq(struct vop_device *vpdev, + irqreturn_t (*func)(int irq, void *data), + const char *name, void *data, int intr_src) +{ + return mic_request_card_irq(func, NULL, name, data, intr_src); +} + +static void __mic_free_irq(struct vop_device *vpdev, + struct mic_irq *cookie, void *data) +{ + return mic_free_card_irq(cookie, data); +} + +static void __mic_ack_interrupt(struct vop_device *vpdev, int num) +{ + struct mic_driver *mdrv = vpdev_to_mdrv(vpdev); + + mic_ack_interrupt(&mdrv->mdev); +} + +static int __mic_next_db(struct vop_device *vpdev) +{ + return mic_next_card_db(); +} + +static void __iomem *__mic_get_remote_dp(struct vop_device *vpdev) +{ + struct mic_driver *mdrv = vpdev_to_mdrv(vpdev); + + return mdrv->dp; +} + +static void __mic_send_intr(struct vop_device *vpdev, int db) +{ + struct mic_driver *mdrv = vpdev_to_mdrv(vpdev); + + mic_send_intr(&mdrv->mdev, db); +} + +static void __iomem *__mic_ioremap(struct vop_device *vpdev, + dma_addr_t pa, size_t len) +{ + struct mic_driver *mdrv = vpdev_to_mdrv(vpdev); + + return mic_card_map(&mdrv->mdev, pa, len); +} + +static void __mic_iounmap(struct vop_device *vpdev, void __iomem *va) +{ + struct mic_driver *mdrv = vpdev_to_mdrv(vpdev); + + mic_card_unmap(&mdrv->mdev, va); +} + +static struct vop_hw_ops vop_hw_ops = { + .request_irq = __mic_request_irq, + .free_irq = __mic_free_irq, + .ack_interrupt = __mic_ack_interrupt, + .next_db = __mic_next_db, + .get_remote_dp = __mic_get_remote_dp, + .send_intr = __mic_send_intr, + .ioremap = __mic_ioremap, + .iounmap = __mic_iounmap, +}; + static int mic_request_dma_chans(struct mic_driver *mdrv) { dma_cap_mask_t mask; struct dma_chan *chan; - request_module("mic_x100_dma"); dma_cap_zero(mask); dma_cap_set(DMA_MEMCPY, mask); @@ -309,9 +378,13 @@ int __init mic_driver_init(struct mic_driver *mdrv) rc = -ENODEV; goto irq_uninit; } - rc = mic_devices_init(mdrv); - if (rc) + mdrv->vpdev = vop_register_device(mdrv->dev, VOP_DEV_TRNSP, + NULL, &vop_hw_ops, 0, + NULL, mdrv->dma_ch[0]); + if (IS_ERR(mdrv->vpdev)) { + rc = PTR_ERR(mdrv->vpdev); goto dma_free; + } bootparam = mdrv->dp; node_id = ioread8(&bootparam->node_id); mdrv->scdev = scif_register_device(mdrv->dev, MIC_SCIF_DEV, @@ -321,13 +394,13 @@ int __init mic_driver_init(struct mic_driver *mdrv) mdrv->num_dma_ch, true); if (IS_ERR(mdrv->scdev)) { rc = PTR_ERR(mdrv->scdev); - goto device_uninit; + goto vop_remove; } mic_create_card_debug_dir(mdrv); done: return rc; -device_uninit: - mic_devices_uninit(mdrv); +vop_remove: + vop_unregister_device(mdrv->vpdev); dma_free: mic_free_dma_chans(mdrv); irq_uninit: @@ -348,7 +421,7 @@ void mic_driver_uninit(struct mic_driver *mdrv) { mic_delete_card_debug_dir(mdrv); scif_unregister_device(mdrv->scdev); - mic_devices_uninit(mdrv); + vop_unregister_device(mdrv->vpdev); mic_free_dma_chans(mdrv); mic_uninit_irq(); mic_dp_uninit(); |