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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 04:50:22 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 04:50:22 +0100
commit2b37e9a28afbd11f899738e912fb4a617a74b462 (patch)
tree9494e8bfed44e08f47d4b4c6007dc189f7c7896f /arch/microblaze/pci
parentMerge branch 'for-upstream' of git://openrisc.net/jonas/linux (diff)
parentasm-generic: io: Fix ioread16/32be and iowrite16/32be (diff)
downloadlinux-2b37e9a28afbd11f899738e912fb4a617a74b462.tar.xz
linux-2b37e9a28afbd11f899738e912fb4a617a74b462.zip
Merge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze update from Michal Simek: "Microblaze changes. After my discussion with Arnd I have also added there asm-generic io patch which is Acked by him and Geert." * 'next' of git://git.monstr.eu/linux-2.6-microblaze: asm-generic: io: Fix ioread16/32be and iowrite16/32be microblaze: Do not use module.h in files which are not modules microblaze: Fix coding style issues microblaze: Add missing return from debugfs_tlb microblaze: Makefile clean microblaze: Add .gitignore entries for auto-generated files microblaze: Fix strncpy_from_user macro
Diffstat (limited to 'arch/microblaze/pci')
-rw-r--r--arch/microblaze/pci/indirect_pci.c2
-rw-r--r--arch/microblaze/pci/iomap.c2
-rw-r--r--arch/microblaze/pci/pci-common.c96
-rw-r--r--arch/microblaze/pci/xilinx_pci.c16
4 files changed, 54 insertions, 62 deletions
diff --git a/arch/microblaze/pci/indirect_pci.c b/arch/microblaze/pci/indirect_pci.c
index 4196eb6bd764..ae4fca46c9f6 100644
--- a/arch/microblaze/pci/indirect_pci.c
+++ b/arch/microblaze/pci/indirect_pci.c
@@ -15,7 +15,7 @@
#include <linux/string.h>
#include <linux/init.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
diff --git a/arch/microblaze/pci/iomap.c b/arch/microblaze/pci/iomap.c
index b07abbac0319..94149f5e6ebe 100644
--- a/arch/microblaze/pci/iomap.c
+++ b/arch/microblaze/pci/iomap.c
@@ -7,7 +7,7 @@
#include <linux/pci.h>
#include <linux/mm.h>
#include <linux/export.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/pci-bridge.h>
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 96416553cb36..9ea521e4959e 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -30,10 +30,11 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_pci.h>
+#include <linux/pci.h>
#include <linux/export.h>
#include <asm/processor.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/pci-bridge.h>
#include <asm/byteorder.h>
@@ -552,11 +553,10 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
*/
if ((offset + size) > hose->isa_mem_size) {
#ifdef CONFIG_MMU
- printk(KERN_DEBUG
- "Process %s (pid:%d) mapped non-existing PCI"
- "legacy memory for 0%04x:%02x\n",
- current->comm, current->pid, pci_domain_nr(bus),
- bus->number);
+ pr_debug("Process %s (pid:%d) mapped non-existing PCI",
+ current->comm, current->pid);
+ pr_debug("legacy memory for 0%04x:%02x\n",
+ pci_domain_nr(bus), bus->number);
#endif
if (vma->vm_flags & VM_SHARED)
return shmem_zero_setup(vma);
@@ -564,7 +564,7 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
}
offset += hose->isa_mem_phys;
} else {
- unsigned long io_offset = (unsigned long)hose->io_base_virt - \
+ unsigned long io_offset = (unsigned long)hose->io_base_virt -
_IO_BASE;
unsigned long roffset = offset + io_offset;
rp = &hose->io_resource;
@@ -668,7 +668,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
unsigned long long isa_mb = 0;
struct resource *res;
- printk(KERN_INFO "PCI host bridge %s %s ranges:\n",
+ pr_info("PCI host bridge %s %s ranges:\n",
dev->full_name, primary ? "(primary)" : "");
/* Get ranges property */
@@ -685,9 +685,10 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
cpu_addr = of_translate_address(dev, ranges + 3);
size = of_read_number(ranges + pna + 3, 2);
- pr_debug("pci_space: 0x%08x pci_addr:0x%016llx "
- "cpu_addr:0x%016llx size:0x%016llx\n",
- pci_space, pci_addr, cpu_addr, size);
+ pr_debug("pci_space: 0x%08x pci_addr:0x%016llx ",
+ pci_space, pci_addr);
+ pr_debug("cpu_addr:0x%016llx size:0x%016llx\n",
+ cpu_addr, size);
ranges += np;
@@ -716,14 +717,12 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
res = NULL;
switch ((pci_space >> 24) & 0x3) {
case 1: /* PCI IO space */
- printk(KERN_INFO
- " IO 0x%016llx..0x%016llx -> 0x%016llx\n",
+ pr_info(" IO 0x%016llx..0x%016llx -> 0x%016llx\n",
cpu_addr, cpu_addr + size - 1, pci_addr);
/* We support only one IO range */
if (hose->pci_io_size) {
- printk(KERN_INFO
- " \\--> Skipped (too many) !\n");
+ pr_info(" \\--> Skipped (too many) !\n");
continue;
}
/* On 32 bits, limit I/O space to 16MB */
@@ -750,15 +749,13 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
break;
case 2: /* PCI Memory space */
case 3: /* PCI 64 bits Memory space */
- printk(KERN_INFO
- " MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n",
+ pr_info(" MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n",
cpu_addr, cpu_addr + size - 1, pci_addr,
(pci_space & 0x40000000) ? "Prefetch" : "");
/* We support only 3 memory ranges */
if (memno >= 3) {
- printk(KERN_INFO
- " \\--> Skipped (too many) !\n");
+ pr_info(" \\--> Skipped (too many) !\n");
continue;
}
/* Handles ISA memory hole space here */
@@ -781,8 +778,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
hose->pci_mem_offset = cpu_addr - pci_addr;
else if (pci_addr != 0 &&
hose->pci_mem_offset != cpu_addr - pci_addr) {
- printk(KERN_INFO
- " \\--> Skipped (offset mismatch) !\n");
+ pr_info(" \\--> Skipped (offset mismatch) !\n");
continue;
}
@@ -809,7 +805,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose,
*/
if (isa_hole >= 0 && hose->pci_mem_offset != isa_mb) {
unsigned int next = isa_hole + 1;
- printk(KERN_INFO " Removing ISA hole at 0x%016llx\n", isa_mb);
+ pr_info(" Removing ISA hole at 0x%016llx\n", isa_mb);
if (next < memno)
memmove(&hose->mem_resources[isa_hole],
&hose->mem_resources[next],
@@ -833,7 +829,7 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
int i;
if (!hose) {
- printk(KERN_ERR "No host bridge for PCI dev %s !\n",
+ pr_err("No host bridge for PCI dev %s !\n",
pci_name(dev));
return;
}
@@ -842,12 +838,12 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
if (!res->flags)
continue;
if (res->start == 0) {
- pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]" \
- "is unassigned\n",
+ pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]",
pci_name(dev), i,
(unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned int)res->flags);
+ pr_debug("is unassigned\n");
res->end -= res->start;
res->start = 0;
res->flags |= IORESOURCE_UNSET;
@@ -856,7 +852,7 @@ static void pcibios_fixup_resources(struct pci_dev *dev)
pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]\n",
pci_name(dev), i,
- (unsigned long long)res->start,\
+ (unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned int)res->flags);
}
@@ -947,7 +943,7 @@ static void pcibios_fixup_bridge(struct pci_bus *bus)
pr_debug("PCI:%s Bus rsrc %d %016llx-%016llx [%x] fixup...\n",
pci_name(dev), i,
- (unsigned long long)res->start,\
+ (unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned int)res->flags);
@@ -1154,12 +1150,12 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus)
}
}
- pr_debug("PCI: %s (bus %d) bridge rsrc %d: %016llx-%016llx "
- "[0x%x], parent %p (%s)\n",
+ pr_debug("PCI: %s (bus %d) bridge rsrc %d: %016llx-%016llx ",
bus->self ? pci_name(bus->self) : "PHB",
bus->number, i,
(unsigned long long)res->start,
- (unsigned long long)res->end,
+ (unsigned long long)res->end);
+ pr_debug("[0x%x], parent %p (%s)\n",
(unsigned int)res->flags,
pr, (pr && pr->name) ? pr->name : "nil");
@@ -1174,9 +1170,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus)
if (reparent_resources(pr, res) == 0)
continue;
}
- printk(KERN_WARNING "PCI: Cannot allocate resource region "
- "%d of PCI bridge %d, will remap\n", i, bus->number);
-
+ pr_warn("PCI: Cannot allocate resource region ");
+ pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number);
res->start = res->end = 0;
res->flags = 0;
}
@@ -1198,8 +1193,8 @@ static inline void alloc_resource(struct pci_dev *dev, int idx)
pr = pci_find_parent_resource(dev, r);
if (!pr || (pr->flags & IORESOURCE_UNSET) ||
request_resource(pr, r) < 0) {
- printk(KERN_WARNING "PCI: Cannot allocate resource region %d"
- " of device %s, will remap\n", idx, pci_name(dev));
+ pr_warn("PCI: Cannot allocate resource region %d ", idx);
+ pr_cont("of device %s, will remap\n", pci_name(dev));
if (pr)
pr_debug("PCI: parent is %p: %016llx-%016llx [%x]\n",
pr,
@@ -1282,8 +1277,7 @@ static void __init pcibios_reserve_legacy_regions(struct pci_bus *bus)
res->end = (offset + 0xfff) & 0xfffffffful;
pr_debug("Candidate legacy IO: %pR\n", res);
if (request_resource(&hose->io_resource, res)) {
- printk(KERN_DEBUG
- "PCI %04x:%02x Cannot reserve Legacy IO %pR\n",
+ pr_debug("PCI %04x:%02x Cannot reserve Legacy IO %pR\n",
pci_domain_nr(bus), bus->number, res);
kfree(res);
}
@@ -1311,8 +1305,7 @@ static void __init pcibios_reserve_legacy_regions(struct pci_bus *bus)
res->end = 0xbffff + offset;
pr_debug("Candidate VGA memory: %pR\n", res);
if (request_resource(pres, res)) {
- printk(KERN_DEBUG
- "PCI %04x:%02x Cannot reserve VGA memory %pR\n",
+ pr_debug("PCI %04x:%02x Cannot reserve VGA memory %pR\n",
pci_domain_nr(bus), bus->number, res);
kfree(res);
}
@@ -1362,10 +1355,9 @@ void pcibios_claim_one_bus(struct pci_bus *bus)
if (r->parent || !r->start || !r->flags)
continue;
- pr_debug("PCI: Claiming %s: "
- "Resource %d: %016llx..%016llx [%x]\n",
- pci_name(dev), i,
- (unsigned long long)r->start,
+ pr_debug("PCI: Claiming %s: ", pci_name(dev));
+ pr_debug("Resource %d: %016llx..%016llx [%x]\n",
+ i, (unsigned long long)r->start,
(unsigned long long)r->end,
(unsigned int)r->flags);
@@ -1423,9 +1415,9 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
res->end = (res->end + io_offset) & 0xffffffffu;
if (!res->flags) {
- printk(KERN_WARNING "PCI: I/O resource not set for host"
- " bridge %s (domain %d)\n",
- hose->dn->full_name, hose->global_number);
+ pr_warn("PCI: I/O resource not set for host ");
+ pr_cont("bridge %s (domain %d)\n",
+ hose->dn->full_name, hose->global_number);
/* Workaround for lack of IO resource only on 32-bit */
res->start = (unsigned long)hose->io_base_virt - isa_io_base;
res->end = res->start + IO_SPACE_LIMIT;
@@ -1445,9 +1437,9 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
if (!res->flags) {
if (i > 0)
continue;
- printk(KERN_ERR "PCI: Memory resource 0 not set for "
- "host bridge %s (domain %d)\n",
- hose->dn->full_name, hose->global_number);
+ pr_err("PCI: Memory resource 0 not set for ");
+ pr_cont("host bridge %s (domain %d)\n",
+ hose->dn->full_name, hose->global_number);
/* Workaround for lack of MEM resource only on 32-bit */
res->start = hose->pci_mem_offset;
@@ -1489,7 +1481,7 @@ static void pcibios_scan_phb(struct pci_controller *hose)
bus = pci_scan_root_bus(hose->parent, hose->first_busno,
hose->ops, hose, &resources);
if (bus == NULL) {
- printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
+ pr_err("Failed to create bus for PCI domain %04x\n",
hose->global_number);
pci_free_resource_list(&resources);
return;
@@ -1505,7 +1497,7 @@ static int __init pcibios_init(void)
struct pci_controller *hose, *tmp;
int next_busno = 0;
- printk(KERN_INFO "PCI: Probing PCI hardware\n");
+ pr_info("PCI: Probing PCI hardware\n");
/* Scan all of the recorded PCI controllers. */
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
@@ -1605,7 +1597,7 @@ fake_pci_bus(struct pci_controller *hose, int busnr)
static struct pci_bus bus;
if (!hose)
- printk(KERN_ERR "Can't find hose for PCI bus %d!\n", busnr);
+ pr_err("Can't find hose for PCI bus %d!\n", busnr);
bus.number = busnr;
bus.sysdata = hose;
diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c
index 0687a42a5bd4..14c7da5fd039 100644
--- a/arch/microblaze/pci/xilinx_pci.c
+++ b/arch/microblaze/pci/xilinx_pci.c
@@ -18,7 +18,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/pci.h>
-#include <asm/io.h>
+#include <linux/io.h>
#define XPLB_PCI_ADDR 0x10c
#define XPLB_PCI_DATA 0x110
@@ -82,7 +82,7 @@ xilinx_pci_exclude_device(struct pci_controller *hose, u_char bus, u8 devfn)
*
* List pci devices in very early phase.
*/
-void __init xilinx_early_pci_scan(struct pci_controller *hose)
+static void __init xilinx_early_pci_scan(struct pci_controller *hose)
{
u32 bus = 0;
u32 val, dev, func, offset;
@@ -91,27 +91,27 @@ void __init xilinx_early_pci_scan(struct pci_controller *hose)
for (dev = 0; dev < 2; dev++) {
/* List only first function number - up-to 8 functions */
for (func = 0; func < 1; func++) {
- printk(KERN_INFO "%02x:%02x:%02x", bus, dev, func);
+ pr_info("%02x:%02x:%02x", bus, dev, func);
/* read the first 64 standardized bytes */
/* Up-to 192 bytes can be list of capabilities */
for (offset = 0; offset < 64; offset += 4) {
early_read_config_dword(hose, bus,
PCI_DEVFN(dev, func), offset, &val);
if (offset == 0 && val == 0xFFFFFFFF) {
- printk(KERN_CONT "\nABSENT");
+ pr_cont("\nABSENT");
break;
}
if (!(offset % 0x10))
- printk(KERN_CONT "\n%04x: ", offset);
+ pr_cont("\n%04x: ", offset);
- printk(KERN_CONT "%08x ", val);
+ pr_cont("%08x ", val);
}
- printk(KERN_INFO "\n");
+ pr_info("\n");
}
}
}
#else
-void __init xilinx_early_pci_scan(struct pci_controller *hose)
+static void __init xilinx_early_pci_scan(struct pci_controller *hose)
{
}
#endif