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authorRob Herring <rob.herring@calxeda.com>2012-02-10 21:04:56 -0500
committerRob Herring <rob.herring@calxeda.com>2012-03-06 22:34:45 -0500
commit5621caac1d9514b568f986b55ce5494b1d119d40 (patch)
tree5d497486f317ea95edb998825a900d01aff667a0 /arch/arm
parent4d5fc58dbe34b78157c05b319669bb3e064ba8bd (diff)
ARM: kill off __mem_pci
__mem_pci is only used to enable readl/writel and friends. Just condition this on readl being defined and remove all the __mem_pci defines. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Krzysztof Halasa <khc@pm.waw.pl> Cc: Nicolas Pitre <nico@fluxnic.net> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Colin Cross <ccross@android.com> Cc: Olof Johansson <olof@lixom.net> Cc: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/io.h46
-rw-r--r--arch/arm/mach-dove/include/mach/io.h1
-rw-r--r--arch/arm/mach-footbridge/include/mach/io.h13
-rw-r--r--arch/arm/mach-integrator/include/mach/io.h1
-rw-r--r--arch/arm/mach-iop13xx/include/mach/io.h2
-rw-r--r--arch/arm/mach-iop32x/include/mach/io.h1
-rw-r--r--arch/arm/mach-iop33x/include/mach/io.h1
-rw-r--r--arch/arm/mach-ixp2000/include/mach/io.h1
-rw-r--r--arch/arm/mach-ixp23xx/include/mach/io.h1
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/io.h6
-rw-r--r--arch/arm/mach-kirkwood/include/mach/io.h2
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/io.h2
-rw-r--r--arch/arm/mach-rpc/include/mach/io.h5
-rw-r--r--arch/arm/mach-s3c2410/include/mach/io.h5
-rw-r--r--arch/arm/mach-shark/include/mach/io.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/io.h1
16 files changed, 18 insertions, 72 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 233034e46ec6..11d2072f95d1 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -118,7 +118,6 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
118#include <mach/io.h> 118#include <mach/io.h>
119#else 119#else
120#define __io(a) ({ (void)(a); __typesafe_io(0); }) 120#define __io(a) ({ (void)(a); __typesafe_io(0); })
121#define __mem_pci(a) (a)
122#endif 121#endif
123 122
124/* 123/*
@@ -221,18 +220,18 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
221 * Again, this are defined to perform little endian accesses. See the 220 * Again, this are defined to perform little endian accesses. See the
222 * IO port primitives for more information. 221 * IO port primitives for more information.
223 */ 222 */
224#ifdef __mem_pci 223#ifndef readl
225#define readb_relaxed(c) ({ u8 __r = __raw_readb(__mem_pci(c)); __r; }) 224#define readb_relaxed(c) ({ u8 __r = __raw_readb(c); __r; })
226#define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \ 225#define readw_relaxed(c) ({ u16 __r = le16_to_cpu((__force __le16) \
227 __raw_readw(__mem_pci(c))); __r; }) 226 __raw_readw(c)); __r; })
228#define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \ 227#define readl_relaxed(c) ({ u32 __r = le32_to_cpu((__force __le32) \
229 __raw_readl(__mem_pci(c))); __r; }) 228 __raw_readl(c)); __r; })
230 229
231#define writeb_relaxed(v,c) ((void)__raw_writeb(v,__mem_pci(c))) 230#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c))
232#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \ 231#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \
233 cpu_to_le16(v),__mem_pci(c))) 232 cpu_to_le16(v),c))
234#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ 233#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
235 cpu_to_le32(v),__mem_pci(c))) 234 cpu_to_le32(v),c))
236 235
237#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) 236#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
238#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; }) 237#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
@@ -242,30 +241,19 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
242#define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); }) 241#define writew(v,c) ({ __iowmb(); writew_relaxed(v,c); })
243#define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); }) 242#define writel(v,c) ({ __iowmb(); writel_relaxed(v,c); })
244 243
245#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) 244#define readsb(p,d,l) __raw_readsb(p,d,l)
246#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) 245#define readsw(p,d,l) __raw_readsw(p,d,l)
247#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) 246#define readsl(p,d,l) __raw_readsl(p,d,l)
248 247
249#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) 248#define writesb(p,d,l) __raw_writesb(p,d,l)
250#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) 249#define writesw(p,d,l) __raw_writesw(p,d,l)
251#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) 250#define writesl(p,d,l) __raw_writesl(p,d,l)
252 251
253#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) 252#define memset_io(c,v,l) _memset_io(c,(v),(l))
254#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) 253#define memcpy_fromio(a,c,l) _memcpy_fromio((a),c,(l))
255#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) 254#define memcpy_toio(c,a,l) _memcpy_toio(c,(a),(l))
256 255
257#elif !defined(readb) 256#endif /* readl */
258
259#define readb(c) (__readwrite_bug("readb"),0)
260#define readw(c) (__readwrite_bug("readw"),0)
261#define readl(c) (__readwrite_bug("readl"),0)
262#define writeb(v,c) __readwrite_bug("writeb")
263#define writew(v,c) __readwrite_bug("writew")
264#define writel(v,c) __readwrite_bug("writel")
265
266#define check_signature(io,sig,len) (0)
267
268#endif /* __mem_pci */
269 257
270/* 258/*
271 * ioremap and friends. 259 * ioremap and friends.
diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h
index eb4936ff90ad..29c8b85355a5 100644
--- a/arch/arm/mach-dove/include/mach/io.h
+++ b/arch/arm/mach-dove/include/mach/io.h
@@ -15,6 +15,5 @@
15 15
16#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \ 16#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \
17 DOVE_PCIE0_IO_VIRT_BASE)) 17 DOVE_PCIE0_IO_VIRT_BASE))
18#define __mem_pci(a) (a)
19 18
20#endif 19#endif
diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index 15a70396c27d..aba531eebbc6 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -27,18 +27,5 @@
27 * Translation of various region addresses to virtual addresses 27 * Translation of various region addresses to virtual addresses
28 */ 28 */
29#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) 29#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
30#if 1
31#define __mem_pci(a) (a)
32#else
33
34static inline void __iomem *___mem_pci(void __iomem *p)
35{
36 unsigned long a = (unsigned long)p;
37 BUG_ON(a <= 0xc0000000 || a >= 0xe0000000);
38 return p;
39}
40
41#define __mem_pci(a) ___mem_pci(a)
42#endif
43 30
44#endif 31#endif
diff --git a/arch/arm/mach-integrator/include/mach/io.h b/arch/arm/mach-integrator/include/mach/io.h
index 37beed3fa3ed..8de70de3dd0a 100644
--- a/arch/arm/mach-integrator/include/mach/io.h
+++ b/arch/arm/mach-integrator/include/mach/io.h
@@ -29,6 +29,5 @@
29#define PCI_IO_VADDR 0xee000000 29#define PCI_IO_VADDR 0xee000000
30 30
31#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) 31#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a)))
32#define __mem_pci(a) (a)
33 32
34#endif 33#endif
diff --git a/arch/arm/mach-iop13xx/include/mach/io.h b/arch/arm/mach-iop13xx/include/mach/io.h
index 058dbfdf7066..f13188518025 100644
--- a/arch/arm/mach-iop13xx/include/mach/io.h
+++ b/arch/arm/mach-iop13xx/include/mach/io.h
@@ -22,8 +22,6 @@
22#define IO_SPACE_LIMIT 0xffffffff 22#define IO_SPACE_LIMIT 0xffffffff
23 23
24#define __io(a) __iop13xx_io(a) 24#define __io(a) __iop13xx_io(a)
25#define __mem_pci(a) (a)
26#define __mem_isa(a) (a)
27 25
28extern void __iomem * __iop13xx_io(unsigned long io_addr); 26extern void __iomem * __iop13xx_io(unsigned long io_addr);
29 27
diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h
index 2d88264b9863..e2ada265bb8d 100644
--- a/arch/arm/mach-iop32x/include/mach/io.h
+++ b/arch/arm/mach-iop32x/include/mach/io.h
@@ -15,6 +15,5 @@
15 15
16#define IO_SPACE_LIMIT 0xffffffff 16#define IO_SPACE_LIMIT 0xffffffff
17#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) 17#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
18#define __mem_pci(a) (a)
19 18
20#endif 19#endif
diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h
index a8a66fc8fbdb..f7c1b6595660 100644
--- a/arch/arm/mach-iop33x/include/mach/io.h
+++ b/arch/arm/mach-iop33x/include/mach/io.h
@@ -15,6 +15,5 @@
15 15
16#define IO_SPACE_LIMIT 0xffffffff 16#define IO_SPACE_LIMIT 0xffffffff
17#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) 17#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p))
18#define __mem_pci(a) (a)
19 18
20#endif 19#endif
diff --git a/arch/arm/mach-ixp2000/include/mach/io.h b/arch/arm/mach-ixp2000/include/mach/io.h
index 859e584914d9..f6552d6f35ab 100644
--- a/arch/arm/mach-ixp2000/include/mach/io.h
+++ b/arch/arm/mach-ixp2000/include/mach/io.h
@@ -18,7 +18,6 @@
18#include <mach/hardware.h> 18#include <mach/hardware.h>
19 19
20#define IO_SPACE_LIMIT 0xffffffff 20#define IO_SPACE_LIMIT 0xffffffff
21#define __mem_pci(a) (a)
22 21
23/* 22/*
24 * The A? revisions of the IXP2000s assert byte lanes for PCI I/O 23 * The A? revisions of the IXP2000s assert byte lanes for PCI I/O
diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h
index 4ce4353b9f72..a7aceb55c130 100644
--- a/arch/arm/mach-ixp23xx/include/mach/io.h
+++ b/arch/arm/mach-ixp23xx/include/mach/io.h
@@ -18,6 +18,5 @@
18#define IO_SPACE_LIMIT 0xffffffff 18#define IO_SPACE_LIMIT 0xffffffff
19 19
20#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT)) 20#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
21#define __mem_pci(a) (a)
22 21
23#endif 22#endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index 6a520768e5ed..5cf30d1b78d2 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -39,11 +39,7 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
39 * but in some cases the performance hit is acceptable. In addition, you 39 * but in some cases the performance hit is acceptable. In addition, you
40 * cannot mmap() PCI devices in this case. 40 * cannot mmap() PCI devices in this case.
41 */ 41 */
42#ifndef CONFIG_IXP4XX_INDIRECT_PCI 42#ifdef CONFIG_IXP4XX_INDIRECT_PCI
43
44#define __mem_pci(a) (a)
45
46#else
47 43
48/* 44/*
49 * In the case of using indirect PCI, we simply return the actual PCI 45 * In the case of using indirect PCI, we simply return the actual PCI
diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h
index 49dd0cb5e166..5d0ab61700d2 100644
--- a/arch/arm/mach-kirkwood/include/mach/io.h
+++ b/arch/arm/mach-kirkwood/include/mach/io.h
@@ -20,7 +20,5 @@ static inline void __iomem *__io(unsigned long addr)
20} 20}
21 21
22#define __io(a) __io(a) 22#define __io(a) __io(a)
23#define __mem_pci(a) (a)
24
25 23
26#endif 24#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/io.h b/arch/arm/mach-mv78xx0/include/mach/io.h
index 450e0e1ad092..c7d9d00d8fc1 100644
--- a/arch/arm/mach-mv78xx0/include/mach/io.h
+++ b/arch/arm/mach-mv78xx0/include/mach/io.h
@@ -20,7 +20,5 @@ static inline void __iomem *__io(unsigned long addr)
20} 20}
21 21
22#define __io(a) __io(a) 22#define __io(a) __io(a)
23#define __mem_pci(a) (a)
24
25 23
26#endif 24#endif
diff --git a/arch/arm/mach-rpc/include/mach/io.h b/arch/arm/mach-rpc/include/mach/io.h
index 695f4ed2e11b..707071a7ea4e 100644
--- a/arch/arm/mach-rpc/include/mach/io.h
+++ b/arch/arm/mach-rpc/include/mach/io.h
@@ -28,9 +28,4 @@
28 */ 28 */
29#define __io(a) (PCIO_BASE + ((a) << 2)) 29#define __io(a) (PCIO_BASE + ((a) << 2))
30 30
31/*
32 * 1:1 mapping for ioremapped regions.
33 */
34#define __mem_pci(x) (x)
35
36#endif 31#endif
diff --git a/arch/arm/mach-s3c2410/include/mach/io.h b/arch/arm/mach-s3c2410/include/mach/io.h
index 118749f37c4c..5dd1db4e2677 100644
--- a/arch/arm/mach-s3c2410/include/mach/io.h
+++ b/arch/arm/mach-s3c2410/include/mach/io.h
@@ -208,9 +208,4 @@ DECLARE_IO(int,l,"")
208#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l) 208#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
209#define outsl(p,d,l) __raw_writesl(__ioaddr(p),d,l) 209#define outsl(p,d,l) __raw_writesl(__ioaddr(p),d,l)
210 210
211/*
212 * 1:1 mapping for ioremapped regions.
213 */
214#define __mem_pci(x) (x)
215
216#endif 211#endif
diff --git a/arch/arm/mach-shark/include/mach/io.h b/arch/arm/mach-shark/include/mach/io.h
index 9ccbcecc430b..1a45fc01ff1d 100644
--- a/arch/arm/mach-shark/include/mach/io.h
+++ b/arch/arm/mach-shark/include/mach/io.h
@@ -15,6 +15,4 @@
15 15
16#define __io(a) ((void __iomem *)(0xe0000000 + (a))) 16#define __io(a) ((void __iomem *)(0xe0000000 + (a)))
17 17
18#define __mem_pci(addr) (addr)
19
20#endif 18#endif
diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h
index 47b4b6119116..fe700f9ce7dc 100644
--- a/arch/arm/mach-tegra/include/mach/io.h
+++ b/arch/arm/mach-tegra/include/mach/io.h
@@ -40,7 +40,6 @@ static inline void __iomem *__io(unsigned long addr)
40#endif 40#endif
41 41
42#define __io(a) __io(a) 42#define __io(a) __io(a)
43#define __mem_pci(a) (a)
44 43
45#endif 44#endif
46 45