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authorKrzysztof Hałasa <khc@pm.waw.pl>2010-03-26 16:38:52 +0100
committerJason Cooper <jason@lakedaemon.net>2012-11-22 03:36:30 +0000
commitf0cdb153292635203b3a0921c901dacf85d4ef1b (patch)
tree1efac5467dd39a0ee0ad7eae5f6dfdcad14a76bc /arch/arm/mach-ixp4xx/include/mach/qmgr.h
parentixp4xx: Declare MODULE_FIRMWARE usage (diff)
downloadlinux-dev-f0cdb153292635203b3a0921c901dacf85d4ef1b.tar.xz
linux-dev-f0cdb153292635203b3a0921c901dacf85d4ef1b.zip
IXP4xx: Always ioremap() Queue Manager MMIO region at boot.
It doesn't make much sense to map QMgr dynamically - we almost always need it and the static mapping will be needed for little-endian data-coherent operation (to make QMgr region value-coherent). Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
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..0a88d3b8e806 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);
static inline void qmgr_put_entry(unsigned int queue, u32 val)
{
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
#if DEBUG_QMGR
BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
static inline u32 qmgr_get_entry(unsigned int queue)
{
u32 val;
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
val = __raw_readl(&qmgr_regs->acc[queue][0]);
#if DEBUG_QMGR
BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
static inline int __qmgr_get_stat1(unsigned int queue)
{
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
>> ((queue & 7) << 2)) & 0xF;
}
static inline int __qmgr_get_stat2(unsigned int queue)
{
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
BUG_ON(queue >= HALF_QUEUES);
return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
>> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
*/
static inline int qmgr_stat_below_low_watermark(unsigned int queue)
{
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
if (queue >= HALF_QUEUES)
return (__raw_readl(&qmgr_regs->statne_h) >>
(queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
*/
static inline int qmgr_stat_full(unsigned int queue)
{
- extern struct qmgr_regs __iomem *qmgr_regs;
+ const struct qmgr_regs __iomem *qmgr_regs = (void __iomem *)IXP4XX_QMGR_BASE_VIRT;
if (queue >= HALF_QUEUES)
return (__raw_readl(&qmgr_regs->statf_h) >>
(queue - HALF_QUEUES)) & 0x01;