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-rw-r--r--arch/arm/boards/nhk8815/setup.c6
-rw-r--r--arch/arm/boards/pcm038/pcm970.c2
-rw-r--r--arch/arm/lib/bootm.c8
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9x5_devices.c4
-rw-r--r--arch/arm/mach-imx/include/mach/devices-imx51.h4
-rw-r--r--arch/arm/mach-imx/include/mach/devices-imx53.h4
-rw-r--r--arch/nios2/boards/generic/generic.c6
-rw-r--r--commands/bootm.c6
-rw-r--r--commands/iomem.c3
-rw-r--r--commands/mem.c2
-rw-r--r--common/memory.c4
-rw-r--r--common/resource.c30
-rw-r--r--common/uimage.c6
-rw-r--r--drivers/base/driver.c4
-rw-r--r--drivers/base/resource.c14
-rw-r--r--drivers/usb/host/ohci-at91.c2
-rw-r--r--drivers/video/fb.c4
-rw-r--r--fs/devfs.c2
-rw-r--r--fs/fs.c4
-rw-r--r--include/linux/ioport.h8
23 files changed, 68 insertions, 67 deletions
diff --git a/arch/arm/boards/nhk8815/setup.c b/arch/arm/boards/nhk8815/setup.c
index 173892a..ccc0510 100644
--- a/arch/arm/boards/nhk8815/setup.c
+++ b/arch/arm/boards/nhk8815/setup.c
@@ -55,15 +55,15 @@ static struct nomadik_nand_platform_data nhk8815_nand_data = {
static struct resource nhk8815_nand_resources[] = {
{
.start = NAND_IO_ADDR,
- .size = 0xfff,
+ .end = NAND_IO_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
}, {
.start = NAND_IO_CMD,
- .size = 0xfff,
+ .end = NAND_IO_CMD + 0xfff,
.flags = IORESOURCE_MEM,
}, {
.start = NAND_IO_DATA,
- .size = 0xfff,
+ .end = NAND_IO_CMD + 0xfff,
.flags = IORESOURCE_MEM,
}
};
diff --git a/arch/arm/boards/pcm038/pcm970.c b/arch/arm/boards/pcm038/pcm970.c
index ca10afb..df9b852 100644
--- a/arch/arm/boards/pcm038/pcm970.c
+++ b/arch/arm/boards/pcm038/pcm970.c
@@ -55,7 +55,7 @@ static void pcm970_usbh2_init(void)
static struct resource pcm970_ide_resources[] = {
{
.start = IMX_PCMCIA_MEM_BASE,
- .size = SZ_1K,
+ .end = IMX_PCMCIA_MEM_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
};
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 033e2eb..3a00437 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -80,7 +80,7 @@ static int __do_bootm_linux(struct image_data *data, int swap)
if (data->initrd_res) {
initrd_start = data->initrd_res->start;
- initrd_size = data->initrd_res->size;
+ initrd_size = resource_size(data->initrd_res);
}
if (bootm_verbose(data)) {
@@ -154,7 +154,7 @@ static int do_bootz_linux_fdt(int fd, struct image_data *data)
}
} else {
- of_res = request_sdram_region("oftree", r->start + r->size, end);
+ of_res = request_sdram_region("oftree", r->start + resource_size(r), end);
if (!of_res) {
perror("zImage: oftree request_sdram_region");
return -ENOMEM;
@@ -310,9 +310,9 @@ static int aimage_load_resource(int fd, struct resource *r, void* buf, int ps)
{
int ret;
void *image = (void *)r->start;
- unsigned to_read = ps - r->size % ps;
+ unsigned to_read = ps - resource_size(r) % ps;
- ret = read_full(fd, image, r->size);
+ ret = read_full(fd, image, resource_size(r));
if (ret < 0)
return ret;
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 3297a89..b56ca14 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -111,12 +111,12 @@ void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {}
static struct resource nand_resources[] = {
[0] = {
.start = AT91_CHIPSELECT_3,
- .size = SZ_256M,
+ .end = AT91_CHIPSELECT_3 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91_BASE_SYS + AT91_ECC,
- .size = 512,
+ .end = AT91_BASE_SYS + AT91_ECC + 512 - 1,
.flags = IORESOURCE_MEM,
}
};
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 2ebc4da..7f916d2 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -113,12 +113,12 @@ void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {}
static struct resource nand_resources[] = {
[0] = {
.start = AT91_CHIPSELECT_3,
- .size = SZ_256M,
+ .end = AT91_CHIPSELECT_3 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91_BASE_SYS + AT91_ECC0,
- .size = 512,
+ .end = AT91_BASE_SYS + AT91_ECC0 + 512 - 1,
.flags = IORESOURCE_MEM,
}
};
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index d406bcc..22b455e 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -93,12 +93,12 @@ void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {}
static struct resource nand_resources[] = {
[0] = {
.start = AT91_CHIPSELECT_3,
- .size = SZ_256M,
+ .end = AT91_CHIPSELECT_3 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91_BASE_SYS + AT91_ECC,
- .size = 512,
+ .end = AT91_BASE_SYS + AT91_ECC + 512 - 1,
.flags = IORESOURCE_MEM,
}
};
diff --git a/arch/arm/mach-at91/at91sam9x5_devices.c b/arch/arm/mach-at91/at91sam9x5_devices.c
index 50bad7f..26a380d 100644
--- a/arch/arm/mach-at91/at91sam9x5_devices.c
+++ b/arch/arm/mach-at91/at91sam9x5_devices.c
@@ -130,12 +130,12 @@ void at91_add_device_eth(int id, struct at91_ether_platform_data *data) {}
static struct resource nand_resources[] = {
[0] = {
.start = AT91_CHIPSELECT_3,
- .size = SZ_256M,
+ .end = AT91_CHIPSELECT_3 + SZ_256M - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91_BASE_SYS + AT91_PMECC,
- .size = 512,
+ .end = AT91_BASE_SYS + AT91_PMECC + 512 - 1,
.flags = IORESOURCE_MEM,
}
};
diff --git a/arch/arm/mach-imx/include/mach/devices-imx51.h b/arch/arm/mach-imx/include/mach/devices-imx51.h
index 5de0fa7..dbf5862 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx51.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx51.h
@@ -67,11 +67,11 @@ static inline struct device_d *imx51_add_nand(struct imx_nand_platform_data *pda
struct resource res[] = {
{
.start = MX51_NFC_BASE_ADDR,
- .size = SZ_4K,
+ .end = MX51_NFC_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX51_NFC_AXI_BASE_ADDR,
- .size = SZ_4K,
+ .end = MX51_NFC_AXI_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
diff --git a/arch/arm/mach-imx/include/mach/devices-imx53.h b/arch/arm/mach-imx/include/mach/devices-imx53.h
index a9fe454..0fc4b5c 100644
--- a/arch/arm/mach-imx/include/mach/devices-imx53.h
+++ b/arch/arm/mach-imx/include/mach/devices-imx53.h
@@ -61,11 +61,11 @@ static inline struct device_d *imx53_add_nand(struct imx_nand_platform_data *pda
struct resource res[] = {
{
.start = MX53_NFC_BASE_ADDR,
- .size = SZ_4K,
+ .end = MX53_NFC_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX53_NFC_AXI_BASE_ADDR,
- .size = SZ_4K,
+ .end = MX53_NFC_AXI_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
diff --git a/arch/nios2/boards/generic/generic.c b/arch/nios2/boards/generic/generic.c
index b51b94a..2c998fe 100644
--- a/arch/nios2/boards/generic/generic.c
+++ b/arch/nios2/boards/generic/generic.c
@@ -9,17 +9,17 @@ static int phy_address = 1;
static struct resource mac_resources[] = {
[0] = {
.start = NIOS_SOPC_TSE_BASE,
- .size = 0x400,
+ .end = NIOS_SOPC_TSE_BASE + 0x400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = NIOS_SOPC_SGDMA_RX_BASE,
- .size = 0x40,
+ .end = 0x40 + NIOS_SOPC_SGDMA_RX_BASE - 1,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = NIOS_SOPC_SGDMA_TX_BASE,
- .size = 0x40,
+ .end = 0x40 + NIOS_SOPC_SGDMA_TX_BASE - 1,
.flags = IORESOURCE_MEM,
},
};
diff --git a/commands/bootm.c b/commands/bootm.c
index 2989d39..3c47ab5 100644
--- a/commands/bootm.c
+++ b/commands/bootm.c
@@ -383,8 +383,7 @@ static int do_bootm(int argc, char *argv[])
if (data.os_res)
printf("OS image is at 0x%08x-0x%08x\n",
data.os_res->start,
- data.os_res->start +
- data.os_res->size - 1);
+ data.os_res->end);
else
printf("OS image not yet relocated\n");
@@ -399,8 +398,7 @@ static int do_bootm(int argc, char *argv[])
if (data.initrd_res)
printf("initrd is at 0x%08x-0x%08x\n",
data.initrd_res->start,
- data.initrd_res->start +
- data.initrd_res->size - 1);
+ data.initrd_res->end);
else
printf("initrd image not yet relocated\n");
}
diff --git a/commands/iomem.c b/commands/iomem.c
index 70355fd..c22878c 100644
--- a/commands/iomem.c
+++ b/commands/iomem.c
@@ -32,8 +32,7 @@ static void __print_resources(struct resource *res, int indent)
printf(PRINTF_CONVERSION_RESOURCE " - " PRINTF_CONVERSION_RESOURCE
" (size " PRINTF_CONVERSION_RESOURCE ") %s\n", res->start,
- res->start + res->size - 1,
- res->size, res->name);
+ res->end, resource_size(res), res->name);
list_for_each_entry(r, &res->children, sibling)
__print_resources(r, indent + 1);
diff --git a/commands/mem.c b/commands/mem.c
index 080bfde..6d1a2b8 100644
--- a/commands/mem.c
+++ b/commands/mem.c
@@ -594,7 +594,7 @@ static int mem_probe(struct device_d *dev)
dev->priv = cdev;
cdev->name = (char*)dev->resource[0].name;
- cdev->size = (unsigned long)dev->resource[0].size;
+ cdev->size = (unsigned long)resource_size(&dev->resource[0]);
cdev->ops = &memops;
cdev->dev = dev;
diff --git a/common/memory.c b/common/memory.c
index 3b4a5ef..f04cfac 100644
--- a/common/memory.c
+++ b/common/memory.c
@@ -122,7 +122,7 @@ void barebox_add_memory_bank(const char *name, resource_size_t start,
struct memory_bank *bank = xzalloc(sizeof(*bank));
struct device_d *dev;
- bank->res = request_iomem_region(name, start, size);
+ bank->res = request_iomem_region(name, start, start + size - 1);
BUG_ON(!bank->res);
@@ -146,7 +146,7 @@ struct resource *request_sdram_region(const char *name, resource_size_t start,
for_each_memory_bank(bank) {
struct resource *res;
- res = request_region(bank->res, name, start, size);
+ res = request_region(bank->res, name, start, start + size - 1);
if (res)
return res;
}
diff --git a/common/resource.c b/common/resource.c
index 63e9c49..ce5aa27 100644
--- a/common/resource.c
+++ b/common/resource.c
@@ -42,16 +42,20 @@ static int init_resource(struct resource *res, const char *name)
*/
struct resource *request_region(struct resource *parent,
const char *name, resource_size_t start,
- resource_size_t size)
+ resource_size_t end)
{
struct resource *r, *new;
+ if (end < start) {
+ debug("%s: request region 0x%08x:0x%08x: end < start\n",
+ __func__, start, end);
+ return NULL;
+ }
+
/* outside parent resource? */
- if (start < parent->start ||
- start + size > parent->start + parent->size) {
+ if (start < parent->start || end > parent->end) {
debug("%s: 0x%08x:0x%08x outside parent resource 0x%08x:0x%08x\n",
- __func__, start, size, parent->start,
- parent->size);
+ __func__, start, end, parent->start, parent->end);
return NULL;
}
@@ -60,22 +64,22 @@ struct resource *request_region(struct resource *parent,
* us searching for conflicts here.
*/
list_for_each_entry(r, &parent->children, sibling) {
- if (start + size <= r->start)
+ if (end < r->start)
goto ok;
- if (start >= r->start + r->size)
+ if (start > r->end)
continue;
debug("%s: 0x%08x:0x%08x conflicts with 0x%08x:0x%08x\n",
- __func__, start, size, r->start, r->size);
+ __func__, start, end, r->start, r->end);
return NULL;
}
ok:
- debug("%s ok: 0x%08x 0x%08x\n", __func__, start, size);
+ debug("%s ok: 0x%08x:0x%08x\n", __func__, start, end);
new = xzalloc(sizeof(*new));
init_resource(new, name);
new->start = start;
- new->size = size;
+ new->end = end;
new->parent = parent;
list_add_tail(&new->sibling, &r->sibling);
@@ -100,16 +104,16 @@ int release_region(struct resource *res)
/* The root resource for the whole io space */
struct resource iomem_resource = {
.start = 0,
- .size = ~0,
+ .end = 0xffffffff,
};
/*
* request a region inside the io space
*/
struct resource *request_iomem_region(const char *name,
- resource_size_t start, resource_size_t size)
+ resource_size_t start, resource_size_t end)
{
- return request_region(&iomem_resource, name, start, size);
+ return request_region(&iomem_resource, name, start, end);
}
static int iomem_init(void)
diff --git a/common/uimage.c b/common/uimage.c
index 945f3d6..43878b5 100644
--- a/common/uimage.c
+++ b/common/uimage.c
@@ -354,9 +354,9 @@ static struct resource *uimage_resource;
static int uimage_sdram_flush(void *buf, unsigned int len)
{
- if (uimage_size + len > uimage_resource->size) {
- resource_size_t start = uimage_resource->start;
- resource_size_t size = uimage_resource->size + len;
+ if (uimage_size + len > resource_size(uimage_resource)) {
+ resource_size_t start = resource_size(uimage_resource);
+ resource_size_t size = resource_size(uimage_resource) + len;
release_sdram_region(uimage_resource);
uimage_resource = request_sdram_region("uimage",
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 81cedca..31d6f2a 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -261,7 +261,7 @@ void __iomem *dev_request_mem_region(struct device_d *dev, int num)
if (!res)
return NULL;
- res = request_iomem_region(dev_name(dev), res->start, res->size);
+ res = request_iomem_region(dev_name(dev), res->start, res->end);
if (!res)
return NULL;
@@ -392,7 +392,7 @@ static int do_devinfo(int argc, char *argv[])
printf("name : %s\n", res->name);
printf("start : " PRINTF_CONVERSION_RESOURCE "\nsize : "
PRINTF_CONVERSION_RESOURCE "\n",
- res->start, res->size);
+ res->start, resource_size(res));
}
printf("driver: %s\n\n", dev->driver ?
diff --git a/drivers/base/resource.c b/drivers/base/resource.c
index 347b2f0..6790af3 100644
--- a/drivers/base/resource.c
+++ b/drivers/base/resource.c
@@ -47,7 +47,7 @@ struct device_d *add_generic_device(const char* devname, int id, const char *res
if (resname)
res[0].name = xstrdup(resname);
res[0].start = start;
- res[0].size = size;
+ res[0].end = start + size - 1;
res[0].flags = flags;
return add_generic_device_res(devname, id, res, 1, pdata);
@@ -94,10 +94,10 @@ struct device_d *add_dm9000_device(int id, resource_size_t base,
}
res[0].start = base;
- res[0].size = size;
+ res[0].end = base + size - 1;
res[0].flags = IORESOURCE_MEM | flags;
res[1].start = data;
- res[1].size = size;
+ res[1].end = data + size - 1;
res[1].flags = IORESOURCE_MEM | flags;
return add_generic_device_res("dm9000", id, res, 2, pdata);
@@ -113,10 +113,10 @@ struct device_d *add_usb_ehci_device(int id, resource_size_t hccr,
res = xzalloc(sizeof(struct resource) * 2);
res[0].start = hccr;
- res[0].size = 0x40;
+ res[0].end = hccr + 0x40 - 1;
res[0].flags = IORESOURCE_MEM;
res[1].start = hcor;
- res[1].size = 0xc0;
+ res[1].end = hcor + 0xc0 - 1;
res[1].flags = IORESOURCE_MEM;
return add_generic_device_res("ehci", id, res, 2, pdata);
@@ -146,10 +146,10 @@ struct device_d *add_ks8851_device(int id, resource_size_t addr,
res = xzalloc(sizeof(struct resource) * 2);
res[0].start = addr;
- res[0].size = size;
+ res[0].end = addr + size - 1;
res[0].flags = IORESOURCE_MEM | flags;
res[1].start = addr_cmd;
- res[1].size = size;
+ res[1].end = addr_cmd + size - 1;
res[1].flags = IORESOURCE_MEM | flags;
return add_generic_device_res("ks8851_mll", id, res, 2, pdata);
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 2ce7c6e..b3e9909 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -64,7 +64,7 @@ static int at91_ohci_probe(struct device_d *dev)
writel(0, &regs->control);
add_generic_device("ohci", DEVICE_ID_DYNAMIC, NULL, dev->resource[0].start,
- dev->resource[0].size, IORESOURCE_MEM, NULL);
+ resource_size(&dev->resource[0]), IORESOURCE_MEM, NULL);
return 0;
}
diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index 0be465f..d885570 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -86,7 +86,7 @@ static int fb_setup_mode(struct device_d *dev, struct param_d *param,
if (!ret) {
dev->resource[0].start = (resource_size_t)info->screen_base;
info->cdev.size = info->xres * info->yres * (info->bits_per_pixel >> 3);
- dev->resource[0].size = info->cdev.size;
+ dev->resource[0].end = info->cdev.size - 1;
dev_param_set_generic(dev, param, val);
} else
info->cdev.size = 0;
@@ -116,7 +116,7 @@ int register_framebuffer(struct fb_info *info)
info->cdev.priv = info;
dev->resource = xzalloc(sizeof(struct resource));
dev->resource[0].start = (resource_size_t)info->screen_base;
- dev->resource[0].size = info->cdev.size;
+ dev->resource[0].end = info->cdev.size - 1;
dev->resource[0].flags = IORESOURCE_MEM;
dev->num_resources = 1;
diff --git a/fs/devfs.c b/fs/devfs.c
index ae48451..b746a0e 100644
--- a/fs/devfs.c
+++ b/fs/devfs.c
@@ -166,7 +166,7 @@ static int devfs_truncate(struct device_d *dev, FILE *f, ulong size)
{
if (f->dev->num_resources < 1)
return -ENOSPC;
- if (size > f->dev->resource[0].size)
+ if (size > resource_size(&f->dev->resource[0]))
return -ENOSPC;
return 0;
}
diff --git a/fs/fs.c b/fs/fs.c
index af73c8c..8c6102d 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -1252,7 +1252,7 @@ ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong
return -1;
dev = cdev->dev;
- size = min((ulong)count, dev->resource[0].size - offset);
+ size = min((ulong)count, resource_size(&dev->resource[0]) - offset);
memcpy_sz(buf, dev_get_mem_region(dev, 0) + offset, size, flags & O_RWSIZE_MASK);
return size;
}
@@ -1267,7 +1267,7 @@ ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset
return -1;
dev = cdev->dev;
- size = min((ulong)count, dev->resource[0].size - offset);
+ size = min((ulong)count, resource_size(&dev->resource[0]) - offset);
memcpy_sz(dev_get_mem_region(dev, 0) + offset, buf, size, flags & O_RWSIZE_MASK);
return size;
}
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 3f95ddd..6d6cd68 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -17,7 +17,7 @@
*/
struct resource {
resource_size_t start;
- resource_size_t size;
+ resource_size_t end;
const char *name;
unsigned long flags;
struct resource *parent;
@@ -113,7 +113,7 @@ struct resource {
static inline resource_size_t resource_size(const struct resource *res)
{
- return res->size;
+ return res->end - res->start + 1;
}
static inline unsigned long resource_type(const struct resource *res)
{
@@ -121,10 +121,10 @@ static inline unsigned long resource_type(const struct resource *res)
}
struct resource *request_iomem_region(const char *name,
- resource_size_t start, resource_size_t size);
+ resource_size_t start, resource_size_t end);
struct resource *request_region(struct resource *parent,
- const char *name, resource_size_t start,
+ const char *name, resource_size_t end,
resource_size_t size);
int release_region(struct resource *res);