diff options
Diffstat (limited to 'drivers/misc/cxl/phb.c')
-rw-r--r-- | drivers/misc/cxl/phb.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/misc/cxl/phb.c b/drivers/misc/cxl/phb.c deleted file mode 100644 index 6ec69ada19f4..000000000000 --- a/drivers/misc/cxl/phb.c +++ /dev/null | |||
@@ -1,44 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2014-2016 IBM Corp. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * as published by the Free Software Foundation; either version | ||
7 | * 2 of the License, or (at your option) any later version. | ||
8 | */ | ||
9 | |||
10 | #include <linux/pci.h> | ||
11 | #include "cxl.h" | ||
12 | |||
13 | bool _cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu) | ||
14 | { | ||
15 | struct cxl_context *ctx; | ||
16 | |||
17 | /* | ||
18 | * Allocate a context to do cxl things to. This is used for interrupts | ||
19 | * in the peer model using a real phb, and if we eventually do DMA ops | ||
20 | * in the virtual phb, we'll need a default context to attach them to. | ||
21 | */ | ||
22 | ctx = cxl_dev_context_init(dev); | ||
23 | if (IS_ERR(ctx)) | ||
24 | return false; | ||
25 | dev->dev.archdata.cxl_ctx = ctx; | ||
26 | |||
27 | return (cxl_ops->afu_check_and_enable(afu) == 0); | ||
28 | } | ||
29 | /* exported via cxl_base */ | ||
30 | |||
31 | void _cxl_pci_disable_device(struct pci_dev *dev) | ||
32 | { | ||
33 | struct cxl_context *ctx = cxl_get_context(dev); | ||
34 | |||
35 | if (ctx) { | ||
36 | if (ctx->status == STARTED) { | ||
37 | dev_err(&dev->dev, "Default context started\n"); | ||
38 | return; | ||
39 | } | ||
40 | dev->dev.archdata.cxl_ctx = NULL; | ||
41 | cxl_release_context(ctx); | ||
42 | } | ||
43 | } | ||
44 | /* exported via cxl_base */ | ||