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-rw-r--r--drivers/ntb/hw/mscc/ntb_hw_switchtec.c36
1 files changed, 4 insertions, 32 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 5ee5f40b4dfc..c0b97699169d 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -13,13 +13,14 @@
13 * 13 *
14 */ 14 */
15 15
16#include <linux/switchtec.h> 16#include <linux/interrupt.h>
17#include <linux/module.h> 17#include <linux/io-64-nonatomic-lo-hi.h>
18#include <linux/delay.h> 18#include <linux/delay.h>
19#include <linux/kthread.h> 19#include <linux/kthread.h>
20#include <linux/interrupt.h> 20#include <linux/module.h>
21#include <linux/ntb.h> 21#include <linux/ntb.h>
22#include <linux/pci.h> 22#include <linux/pci.h>
23#include <linux/switchtec.h>
23 24
24MODULE_DESCRIPTION("Microsemi Switchtec(tm) NTB Driver"); 25MODULE_DESCRIPTION("Microsemi Switchtec(tm) NTB Driver");
25MODULE_VERSION("0.1"); 26MODULE_VERSION("0.1");
@@ -36,35 +37,6 @@ module_param(use_lut_mws, bool, 0644);
36MODULE_PARM_DESC(use_lut_mws, 37MODULE_PARM_DESC(use_lut_mws,
37 "Enable the use of the LUT based memory windows"); 38 "Enable the use of the LUT based memory windows");
38 39
39#ifndef ioread64
40#ifdef readq
41#define ioread64 readq
42#else
43#define ioread64 _ioread64
44static inline u64 _ioread64(void __iomem *mmio)
45{
46 u64 low, high;
47
48 low = ioread32(mmio);
49 high = ioread32(mmio + sizeof(u32));
50 return low | (high << 32);
51}
52#endif
53#endif
54
55#ifndef iowrite64
56#ifdef writeq
57#define iowrite64 writeq
58#else
59#define iowrite64 _iowrite64
60static inline void _iowrite64(u64 val, void __iomem *mmio)
61{
62 iowrite32(val, mmio);
63 iowrite32(val >> 32, mmio + sizeof(u32));
64}
65#endif
66#endif
67
68#define SWITCHTEC_NTB_MAGIC 0x45CC0001 40#define SWITCHTEC_NTB_MAGIC 0x45CC0001
69#define MAX_MWS 128 41#define MAX_MWS 128
70 42