aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ixp4xx/include/mach/qmgr.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/qmgr.h')
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/qmgr.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
index 9e7cad2d54cb..4de8da536dbb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h
+++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
@@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue);
86 86
87static inline void qmgr_put_entry(unsigned int queue, u32 val) 87static inline void qmgr_put_entry(unsigned int queue, u32 val)
88{ 88{
89 extern struct qmgr_regs __iomem *qmgr_regs; 89 struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
90#if DEBUG_QMGR 90#if DEBUG_QMGR
91 BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ 91 BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
92 92
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
99static inline u32 qmgr_get_entry(unsigned int queue) 99static inline u32 qmgr_get_entry(unsigned int queue)
100{ 100{
101 u32 val; 101 u32 val;
102 extern struct qmgr_regs __iomem *qmgr_regs; 102 const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
103 val = __raw_readl(&qmgr_regs->acc[queue][0]); 103 val = __raw_readl(&qmgr_regs->acc[queue][0]);
104#if DEBUG_QMGR 104#if DEBUG_QMGR
105 BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ 105 BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
112 112
113static inline int __qmgr_get_stat1(unsigned int queue) 113static inline int __qmgr_get_stat1(unsigned int queue)
114{ 114{
115 extern struct qmgr_regs __iomem *qmgr_regs; 115 const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
116 return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) 116 return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
117 >> ((queue & 7) << 2)) & 0xF; 117 >> ((queue & 7) << 2)) & 0xF;
118} 118}
119 119
120static inline int __qmgr_get_stat2(unsigned int queue) 120static inline int __qmgr_get_stat2(unsigned int queue)
121{ 121{
122 extern struct qmgr_regs __iomem *qmgr_regs; 122 const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
123 BUG_ON(queue >= HALF_QUEUES); 123 BUG_ON(queue >= HALF_QUEUES);
124 return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) 124 return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
125 >> ((queue & 0xF) << 1)) & 0x3; 125 >> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
145 */ 145 */
146static inline int qmgr_stat_below_low_watermark(unsigned int queue) 146static inline int qmgr_stat_below_low_watermark(unsigned int queue)
147{ 147{
148 extern struct qmgr_regs __iomem *qmgr_regs; 148 const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
149 if (queue >= HALF_QUEUES) 149 if (queue >= HALF_QUEUES)
150 return (__raw_readl(&qmgr_regs->statne_h) >> 150 return (__raw_readl(&qmgr_regs->statne_h) >>
151 (queue - HALF_QUEUES)) & 0x01; 151 (queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
172 */ 172 */
173static inline int qmgr_stat_full(unsigned int queue) 173static inline int qmgr_stat_full(unsigned int queue)
174{ 174{
175 extern struct qmgr_regs __iomem *qmgr_regs; 175 const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
176 if (queue >= HALF_QUEUES) 176 if (queue >= HALF_QUEUES)
177 return (__raw_readl(&qmgr_regs->statf_h) >> 177 return (__raw_readl(&qmgr_regs->statf_h) >>
178 (queue - HALF_QUEUES)) & 0x01; 178 (queue - HALF_QUEUES)) & 0x01;