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authorJiri Slaby <jirislaby@gmail.com>2009-06-11 12:29:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:50:57 -0700
commit97e87f8ebe978e881c7325ba490574bd5500b133 (patch)
tree272dea45cc1a3d020a9290c46fbdf7ec866fbd34 /include/linux/cyclades.h
parent5ba5a5d21204f61ff655b322a90ed91c75194e4b (diff)
downloadop-kernel-dev-97e87f8ebe978e881c7325ba490574bd5500b133.zip
op-kernel-dev-97e87f8ebe978e881c7325ba490574bd5500b133.tar.gz
tty: cyclades, plx9060 casts cleanup
Remove ugly all-over-the-code casts of ctl_addr to 9060 space. Add an union to the cyclades_card structure, which contains a pointer to both 9050 and 9060 spaces. The 9050 space layout is unknown, so let it still as a void __iomem pointer. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/cyclades.h')
-rw-r--r--include/linux/cyclades.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 788850b..9ae03d5 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -507,16 +507,19 @@ struct ZFW_CTRL {
/* Per card data structure */
struct cyclades_card {
- void __iomem *base_addr;
- void __iomem *ctl_addr;
- int irq;
- unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
- unsigned int first_line; /* minor number of first channel on card */
- unsigned int nports; /* Number of ports in the card */
- int bus_index; /* address shift - 0 for ISA, 1 for PCI */
- int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
- spinlock_t card_lock;
- struct cyclades_port *ports;
+ void __iomem *base_addr;
+ union {
+ void __iomem *p9050;
+ struct RUNTIME_9060 __iomem *p9060;
+ } ctl_addr;
+ int irq;
+ unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
+ unsigned int first_line; /* minor number of first channel on card */
+ unsigned int nports; /* Number of ports in the card */
+ int bus_index; /* address shift - 0 for ISA, 1 for PCI */
+ int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
+ spinlock_t card_lock;
+ struct cyclades_port *ports;
};
/***************************************
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