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-rw-r--r--arch/powerpc/lib/rheap.c117
-rw-r--r--arch/powerpc/sysdev/commproc.c20
-rw-r--r--arch/powerpc/sysdev/cpm2_common.c21
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c29
-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc_fast.c5
-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc_slow.c7
-rw-r--r--arch/ppc/8xx_io/commproc.c22
-rw-r--r--arch/ppc/lib/rheap.c95
-rw-r--r--arch/ppc/syslib/cpm2_common.c23
-rw-r--r--drivers/net/fs_enet/mac-scc.c2
-rw-r--r--drivers/net/ucc_geth.c30
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm1.c4
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c4
-rw-r--r--include/asm-powerpc/qe.h13
-rw-r--r--include/asm-ppc/commproc.h13
-rw-r--r--include/asm-ppc/cpm2.h13
-rw-r--r--include/asm-ppc/rheap.h20
17 files changed, 221 insertions, 217 deletions
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 6c5c5dd183e..b2f6dcc5960 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -133,7 +133,7 @@ static rh_block_t *get_slot(rh_info_t * info)
info->empty_slots--;
/* Initialize */
- blk->start = NULL;
+ blk->start = 0;
blk->size = 0;
blk->owner = NULL;
@@ -158,7 +158,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* We assume that they are aligned properly */
size = blkn->size;
- s = (unsigned long)blkn->start;
+ s = blkn->start;
e = s + size;
/* Find the blocks immediately before and after the given one
@@ -170,7 +170,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
- bs = (unsigned long)blk->start;
+ bs = blk->start;
be = bs + blk->size;
if (next == NULL && s >= bs)
@@ -188,10 +188,10 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
}
/* Now check if they are really adjacent */
- if (before != NULL && s != (unsigned long)before->start + before->size)
+ if (before && s != (before->start + before->size))
before = NULL;
- if (after != NULL && e != (unsigned long)after->start)
+ if (after && e != after->start)
after = NULL;
/* No coalescing; list insert and return */
@@ -216,7 +216,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* Grow the after block backwards */
if (before == NULL && after != NULL) {
- after->start = (int8_t *)after->start - size;
+ after->start -= size;
after->size += size;
return;
}
@@ -321,14 +321,14 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
}
/* Attach a free memory region, coalesces regions if adjuscent */
-int rh_attach_region(rh_info_t * info, void *start, int size)
+int rh_attach_region(rh_info_t * info, unsigned long start, int size)
{
rh_block_t *blk;
unsigned long s, e, m;
int r;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -338,9 +338,12 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
/* Round end down */
e = e & ~m;
+ if (IS_ERR_VALUE(e) || (e < s))
+ return -ERANGE;
+
/* Take final values */
- start = (void *)s;
- size = (int)(e - s);
+ start = s;
+ size = e - s;
/* Grow the blocks, if needed */
r = assure_empty(info, 1);
@@ -358,7 +361,7 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
}
/* Detatch given address range, splits free block if needed. */
-void *rh_detach_region(rh_info_t * info, void *start, int size)
+unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
{
struct list_head *l;
rh_block_t *blk, *newblk;
@@ -366,10 +369,10 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* Validate size */
if (size <= 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -380,34 +383,34 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
e = e & ~m;
if (assure_empty(info, 1) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
- bs = (unsigned long)blk->start;
- be = (unsigned long)blk->start + blk->size;
+ bs = blk->start;
+ be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
blk = NULL;
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
/* Delete from free list, release slot */
list_del(&blk->list);
release_slot(info, blk);
- return (void *)s;
+ return s;
}
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
} else {
@@ -416,25 +419,29 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* the back free fragment */
newblk = get_slot(info);
- newblk->start = (void *)e;
+ newblk->start = e;
newblk->size = be - e;
list_add(&newblk->list, &blk->list);
}
- return (void *)s;
+ return s;
}
-void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
+/* Allocate a block of memory at the specified alignment. The value returned
+ * is an offset into the buffer initialized by rh_init(), or a negative number
+ * if there is an error.
+ */
+unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
{
struct list_head *l;
rh_block_t *blk;
rh_block_t *newblk;
- void *start;
+ unsigned long start;
- /* Validate size, (must be power of two) */
+ /* Validate size, and alignment must be power of two */
if (size <= 0 || (alignment & (alignment - 1)) != 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* given alignment larger that default rheap alignment */
if (alignment > info->alignment)
@@ -444,7 +451,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
if (assure_empty(info, 1) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
@@ -455,7 +462,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Just fits */
if (blk->size == size) {
@@ -475,7 +482,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
newblk->owner = owner;
/* blk still in free list, with updated start, size */
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
start = newblk->start;
@@ -486,19 +493,25 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
/* this is no problem with the deallocator since */
/* we scan for pointers that lie in the blocks */
if (alignment > info->alignment)
- start = (void *)(((unsigned long)start + alignment - 1) &
- ~(alignment - 1));
+ start = (start + alignment - 1) & ~(alignment - 1);
return start;
}
-void *rh_alloc(rh_info_t * info, int size, const char *owner)
+/* Allocate a block of memory at the default alignment. The value returned is
+ * an offset into the buffer initialized by rh_init(), or a negative number if
+ * there is an error.
+ */
+unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
{
return rh_alloc_align(info, size, info->alignment, owner);
}
-/* allocate at precisely the given address */
-void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
+/* Allocate a block of memory at the given offset, rounded up to the default
+ * alignment. The value returned is an offset into the buffer initialized by
+ * rh_init(), or a negative number if there is an error.
+ */
+unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk, *newblk1, *newblk2;
@@ -506,10 +519,10 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* Validate size */
if (size <= 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -520,20 +533,20 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
e = e & ~m;
if (assure_empty(info, 2) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
- bs = (unsigned long)blk->start;
- be = (unsigned long)blk->start + blk->size;
+ bs = blk->start;
+ be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
@@ -551,7 +564,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
} else {
@@ -560,14 +573,14 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* The back free fragment */
newblk2 = get_slot(info);
- newblk2->start = (void *)e;
+ newblk2->start = e;
newblk2->size = be - e;
list_add(&newblk2->list, &blk->list);
}
newblk1 = get_slot(info);
- newblk1->start = (void *)s;
+ newblk1->start = s;
newblk1->size = e - s;
newblk1->owner = owner;
@@ -577,7 +590,11 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
return start;
}
-int rh_free(rh_info_t * info, void *start)
+/* Deallocate the memory previously allocated by one of the rh_alloc functions.
+ * The return value is the size of the deallocated block, or a negative number
+ * if there is an error.
+ */
+int rh_free(rh_info_t * info, unsigned long start)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@@ -642,7 +659,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
return nr;
}
-int rh_set_owner(rh_info_t * info, void *start, const char *owner)
+int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@@ -684,8 +701,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
- " 0x%p-0x%p (%u)\n",
- st[i].start, (int8_t *) st[i].start + st[i].size,
+ " 0x%lx-0x%lx (%u)\n",
+ st[i].start, st[i].start + st[i].size,
st[i].size);
printk(KERN_INFO "\n");
@@ -695,8 +712,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
- " 0x%p-0x%p (%u) %s\n",
- st[i].start, (int8_t *) st[i].start + st[i].size,
+ " 0x%lx-0x%lx (%u) %s\n",
+ st[i].start, st[i].start + st[i].size,
st[i].size, st[i].owner != NULL ? st[i].owner : "");
printk(KERN_INFO "\n");
}
@@ -704,6 +721,6 @@ void rh_dump(rh_info_t * info)
void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
{
printk(KERN_INFO
- "blk @0x%p: 0x%p-0x%p (%u)\n",
- blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
+ "blk @0x%p: 0x%lx-0x%lx (%u)\n",
+ blk, blk->start, blk->start + blk->size, blk->size);
}
diff --git a/arch/powerpc/sysdev/commproc.c b/arch/powerpc/sysdev/commproc.c
index 9b4fafd9a84..4f67b89ba1d 100644
--- a/arch/powerpc/sysdev/commproc.c
+++ b/arch/powerpc/sysdev/commproc.c
@@ -330,7 +330,7 @@ void m8xx_cpm_dpinit(void)
* with the processor and the microcode patches applied / activated.
* But the following should be at least safe.
*/
- rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
+ rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/*
@@ -338,9 +338,9 @@ void m8xx_cpm_dpinit(void)
* This function returns an offset into the DPRAM area.
* Use cpm_dpram_addr() to get the virtual address of the area.
*/
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -352,30 +352,30 @@ uint cpm_dpalloc(uint size, uint align)
}
EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, (void *)offset);
+ ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+ start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -385,7 +385,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(dpram_vbase + offset);
}
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index ec265995d5d..92441297479 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -248,15 +248,14 @@ static void cpm2_dpinit(void)
* varies with the processor and the microcode patches activated.
* But the following should be at least safe.
*/
- rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
- CPM_DATAONLY_SIZE);
+ rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/* This function returns an index into the DPRAM area.
*/
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -268,13 +267,13 @@ uint cpm_dpalloc(uint size, uint align)
}
EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, (void *)offset);
+ ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
@@ -282,17 +281,17 @@ int cpm_dpfree(uint offset)
EXPORT_SYMBOL(cpm_dpfree);
/* not sure if this is ever needed */
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+ start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -302,7 +301,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(im_dprambase + offset);
}
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 7f4c0754396..90f87408b5d 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(qe_put_snum);
static int qe_sdma_init(void)
{
struct sdma *sdma = &qe_immr->sdma;
- u32 sdma_buf_offset;
+ unsigned long sdma_buf_offset;
if (!sdma)
return -ENODEV;
@@ -252,10 +252,10 @@ static int qe_sdma_init(void)
/* allocate 2 internal temporary buffers (512 bytes size each) for
* the SDMA */
sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
- if (IS_MURAM_ERR(sdma_buf_offset))
+ if (IS_ERR_VALUE(sdma_buf_offset))
return -ENOMEM;
- out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
+ out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
(0x1 << QE_SDMR_CEN_SHIFT)));
@@ -291,33 +291,32 @@ static void qe_muram_init(void)
if ((np = of_find_node_by_name(NULL, "data-only")) != NULL) {
address = *of_get_address(np, 0, &size, &flags);
of_node_put(np);
- rh_attach_region(&qe_muram_info,
- (void *)address, (int)size);
+ rh_attach_region(&qe_muram_info, address, (int) size);
}
}
/* This function returns an index into the MURAM area.
*/
-u32 qe_muram_alloc(u32 size, u32 align)
+unsigned long qe_muram_alloc(int size, int align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
start = rh_alloc_align(&qe_muram_info, size, align, "QE");
spin_unlock_irqrestore(&qe_muram_lock, flags);
- return (u32) start;
+ return start;
}
EXPORT_SYMBOL(qe_muram_alloc);
-int qe_muram_free(u32 offset)
+int qe_muram_free(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
- ret = rh_free(&qe_muram_info, (void *)offset);
+ ret = rh_free(&qe_muram_info, offset);
spin_unlock_irqrestore(&qe_muram_lock, flags);
return ret;
@@ -325,16 +324,16 @@ int qe_muram_free(u32 offset)
EXPORT_SYMBOL(qe_muram_free);
/* not sure if this is ever needed */
-u32 qe_muram_alloc_fixed(u32 offset, u32 size)
+unsigned long qe_muram_alloc_fixed(unsigned long offset, int size)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
- start = rh_alloc_fixed(&qe_muram_info, (void *)offset, size, "commproc");
+ start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc");
spin_unlock_irqrestore(&qe_muram_lock, flags);
- return (u32) start;
+ return start;
}
EXPORT_SYMBOL(qe_muram_alloc_fixed);
@@ -344,7 +343,7 @@ void qe_muram_dump(void)
}
EXPORT_SYMBOL(qe_muram_dump);
-void *qe_muram_addr(u32 offset)
+void *qe_muram_addr(unsigned long offset)
{
return (void *)&qe_immr->muram[offset];
}
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index 66137bf2dfb..9143236853f 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/interrupt.h>
+#include <linux/err.h>
#include <asm/io.h>
#include <asm/immap_qe.h>
@@ -268,7 +269,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
/* Allocate memory for Tx Virtual Fifo */
uccf->ucc_fast_tx_virtual_fifo_base_offset =
qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
- if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
+ if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__);
uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
ucc_fast_free(uccf);
@@ -280,7 +281,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
qe_muram_alloc(uf_info->urfs +
UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
- if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
+ if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__);
uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
ucc_fast_free(uccf);
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index b930d686a4d..1f65c26ce63 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/interrupt.h>
+#include <linux/err.h>
#include <asm/io.h>
#include <asm/immap_qe.h>
@@ -175,7 +176,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
/* Get PRAM base */
uccs->us_pram_offset =
qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM);
- if (IS_MURAM_ERR(uccs->us_pram_offset)) {
+ if (IS_ERR_VALUE(uccs->us_pram_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__);
ucc_slow_free(uccs);
return -ENOMEM;
@@ -210,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->rx_base_offset =
qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd),
QE_ALIGNMENT_OF_BD);
- if (IS_MURAM_ERR(uccs->rx_base_offset)) {
+ if (IS_ERR_VALUE(uccs->rx_base_offset)) {
printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__);
uccs->rx_base_offset = 0;
ucc_slow_free(uccs);
@@ -220,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->tx_base_offset =
qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd),
QE_ALIGNMENT_OF_BD);
- if (IS_MURAM_ERR(uccs->tx_base_offset)) {
+ if (IS_ERR_VALUE(uccs->tx_base_offset)) {
printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__);
uccs->tx_base_offset = 0;
ucc_slow_free(uccs);
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 7a8722beac1..e2c6210f234 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -402,7 +402,7 @@ void m8xx_cpm_dpinit(void)
* with the processor and the microcode patches applied / activated.
* But the following should be at least safe.
*/
- rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
+ rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/*
@@ -410,9 +410,9 @@ void m8xx_cpm_dpinit(void)
* This function returns an offset into the DPRAM area.
* Use cpm_dpram_addr() to get the virtual address of the area.
*/
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -420,34 +420,34 @@ uint cpm_dpalloc(uint size, uint align)
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, (void *)offset);
+ ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+ start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -457,7 +457,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
{
return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
}
diff --git a/arch/ppc/lib/rheap.c b/arch/ppc/lib/rheap.c
index d40700795a9..9dc2f3458de 100644
--- a/arch/ppc/lib/rheap.c
+++ b/arch/ppc/lib/rheap.c
@@ -132,7 +132,7 @@ static rh_block_t *get_slot(rh_info_t * info)
info->empty_slots--;
/* Initialize */
- blk->start = NULL;
+ blk->start = 0;
blk->size = 0;
blk->owner = NULL;
@@ -157,7 +157,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* We assume that they are aligned properly */
size = blkn->size;
- s = (unsigned long)blkn->start;
+ s = blkn->start;
e = s + size;
/* Find the blocks immediately before and after the given one
@@ -169,7 +169,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
- bs = (unsigned long)blk->start;
+ bs = blk->start;
be = bs + blk->size;
if (next == NULL && s >= bs)
@@ -187,10 +187,10 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
}
/* Now check if they are really adjacent */
- if (before != NULL && s != (unsigned long)before->start + before->size)
+ if (before && s != (before->start + before->size))
before = NULL;
- if (after != NULL && e != (unsigned long)after->start)
+ if (after && e != after->start)
after = NULL;
/* No coalescing; list insert and return */
@@ -215,7 +215,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* Grow the after block backwards */
if (before == NULL && after != NULL) {
- after->start = (int8_t *)after->start - size;
+ after->start -= size;
after->size += size;
return;
}
@@ -320,14 +320,14 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
}
/* Attach a free memory region, coalesces regions if adjuscent */
-int rh_attach_region(rh_info_t * info, void *start, int size)
+int rh_attach_region(rh_info_t * info, unsigned long start, int size)
{
rh_block_t *blk;
unsigned long s, e, m;
int r;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -337,9 +337,12 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
/* Round end down */
e = e & ~m;
+ if (IS_ERR_VALUE(e) || (e < s))
+ return -ERANGE;
+
/* Take final values */
- start = (void *)s;
- size = (int)(e - s);
+ start = s;
+ size = e - s;
/* Grow the blocks, if needed */
r = assure_empty(info, 1);
@@ -357,7 +360,7 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
}
/* Detatch given address range, splits free block if needed. */
-void *rh_detach_region(rh_info_t * info, void *start, int size)
+unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
{
struct list_head *l;
rh_block_t *blk, *newblk;
@@ -365,10 +368,10 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* Validate size */
if (size <= 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -379,34 +382,34 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
e = e & ~m;
if (assure_empty(info, 1) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
- bs = (unsigned long)blk->start;
- be = (unsigned long)blk->start + blk->size;
+ bs = blk->start;
+ be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
blk = NULL;
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
/* Delete from free list, release slot */
list_del(&blk->list);
release_slot(info, blk);
- return (void *)s;
+ return s;
}
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
} else {
@@ -415,31 +418,31 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* the back free fragment */
newblk = get_slot(info);
- newblk->start = (void *)e;
+ newblk->start = e;
newblk->size = be - e;
list_add(&newblk->list, &blk->list);
}
- return (void *)s;
+ return s;
}
-void *rh_alloc(rh_info_t * info, int size, const char *owner)
+unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk;
rh_block_t *newblk;
- void *start;
+ unsigned long start;
/* Validate size */
if (size <= 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* Align to configured alignment */
size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
if (assure_empty(info, 1) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
@@ -450,7 +453,7 @@ void *rh_alloc(rh_info_t * info, int size, const char *owner)
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Just fits */
if (blk->size == size) {
@@ -470,7 +473,7 @@ void *rh_alloc(rh_info_t * info, int size, const char *owner)
newblk->owner = owner;
/* blk still in free list, with updated start, size */
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
start = newblk->start;
@@ -481,18 +484,18 @@ void *rh_alloc(rh_info_t * info, int size, const char *owner)
}
/* allocate at precisely the given address */
-void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
+unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk, *newblk1, *newblk2;
- unsigned long s, e, m, bs, be;
+ unsigned long s, e, m, bs=0, be=0;
/* Validate size */
if (size <= 0)
- return ERR_PTR(-EINVAL);
+ return (unsigned long) -EINVAL;
/* The region must be aligned */
- s = (unsigned long)start;
+ s = start;
e = s + size;
m = info->alignment - 1;
@@ -503,20 +506,20 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
e = e & ~m;
if (assure_empty(info, 2) < 0)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
- bs = (unsigned long)blk->start;
- be = (unsigned long)blk->start + blk->size;
+ bs = blk->start;
+ be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
}
if (blk == NULL)
- return ERR_PTR(-ENOMEM);
+ return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
@@ -534,7 +537,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
- blk->start = (int8_t *)blk->start + size;
+ blk->start += size;
blk->size -= size;
} else {
@@ -543,14 +546,14 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* The back free fragment */
newblk2 = get_slot(info);
- newblk2->start = (void *)e;
+ newblk2->start = e;
newblk2->size = be - e;
list_add(&newblk2->list, &blk->list);
}
newblk1 = get_slot(info);
- newblk1->start = (void *)s;
+ newblk1->start = s;
newblk1->size = e - s;
newblk1->owner = owner;
@@ -560,7 +563,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
return start;
}
-int rh_free(rh_info_t * info, void *start)
+int rh_free(rh_info_t * info, unsigned long start)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@@ -625,7 +628,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
return nr;
}
-int rh_set_owner(rh_info_t * info, void *start, const char *owner)
+int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@@ -667,8 +670,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
- " 0x%p-0x%p (%u)\n",
- st[i].start, (int8_t *) st[i].start + st[i].size,
+ " 0x%lx-0x%lx (%u)\n",
+ st[i].start, st[i].start + st[i].size,
st[i].size);
printk(KERN_INFO "\n");
@@ -678,8 +681,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
- " 0x%p-0x%p (%u) %s\n",
- st[i].start, (int8_t *) st[i].start + st[i].size,
+ " 0x%lx-0x%lx (%u) %s\n",
+ st[i].start, st[i].start + st[i].size,
st[i].size, st[i].owner != NULL ? st[i].owner : "");
printk(KERN_INFO "\n");
}
@@ -687,6 +690,6 @@ void rh_dump(rh_info_t * info)
void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
{
printk(KERN_INFO
- "blk @0x%p: 0x%p-0x%p (%u)\n",
- blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
+ "blk @0x%p: 0x%lx-0x%lx (%u)\n",
+ blk, blk->start, blk->start + blk->size, blk->size);
}
diff --git a/arch/ppc/syslib/cpm2_common.c b/arch/ppc/syslib/cpm2_common.c
index cbac44b1620..6cd859d7721 100644
--- a/arch/ppc/syslib/cpm2_common.c
+++ b/arch/ppc/syslib/cpm2_common.c
@@ -136,15 +136,14 @@ static void cpm2_dpinit(void)
* varies with the processor and the microcode patches activated.
* But the following should be at least safe.
*/
- rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
- CPM_DATAONLY_SIZE);
+ rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/* This function returns an index into the DPRAM area.
*/
-uint cpm_dpalloc(uint size, uint align)
+unsigned long cpm_dpalloc(uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@@ -152,17 +151,17 @@ uint cpm_dpalloc(uint size, uint align)
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc);
-int cpm_dpfree(uint offset)
+int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
- ret = rh_free(&cpm_dpmem_info, (void *)offset);
+ ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
@@ -170,17 +169,17 @@ int cpm_dpfree(uint offset)
EXPORT_SYMBOL(cpm_dpfree);
/* not sure if this is ever needed */
-uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
+unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
- void *start;
+ unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
- start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
+ start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
- return (uint)start;
+ return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@@ -190,7 +189,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
-void *cpm_dpram_addr(uint offset)
+void *cpm_dpram_addr(unsigned long offset)
{
return (void *)&cpm2_immr->im_dprambase[offset];
}
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index d0f28981b55..7540966687e 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -167,7 +167,7 @@ static int allocate_bd(struct net_device *dev)
fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) *
sizeof(cbd_t), 8);
- if (IS_DPERR(fep->ring_mem_addr))
+ if (IS_ERR_VALUE(fep->ring_mem_addr))
return -ENOMEM;
fep->ring_base = cpm_dpram_addr(fep->ring_mem_addr);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index d7aff818937..0f667652fda 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -293,7 +293,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
else {
init_enet_offset =
qe_muram_alloc(thread_size, thread_alignment);
- if (IS_MURAM_ERR(init_enet_offset)) {
+ if (IS_ERR_VALUE(init_enet_offset)) {
ugeth_err
("fill_init_enet_entries: Can not allocate DPRAM memory.");
qe_put_snum((u8) snum);
@@ -2594,7 +2594,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->tx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_TX_BD_RING_ALIGNMENT);
- if (!IS_MURAM_ERR(ugeth->tx_bd_ring_offset[j]))
+ if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
ugeth->p_tx_bd_ring[j] =
(u8 *) qe_muram_addr(ugeth->
tx_bd_ring_offset[j]);
@@ -2629,7 +2629,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->rx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_RX_BD_RING_ALIGNMENT);
- if (!IS_MURAM_ERR(ugeth->rx_bd_ring_offset[j]))
+ if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
ugeth->p_rx_bd_ring[j] =
(u8 *) qe_muram_addr(ugeth->
rx_bd_ring_offset[j]);
@@ -2713,7 +2713,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->tx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->tx_glbl_pram_offset)) {
+ if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
__FUNCTION__);
@@ -2735,7 +2735,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
sizeof(struct ucc_geth_thread_data_tx) +
32 * (numThreadsTxNumerical == 1),
UCC_GETH_THREAD_DATA_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->thread_dat_tx_offset)) {
+ if (IS_ERR_VALUE(ugeth->thread_dat_tx_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
__FUNCTION__);
@@ -2763,7 +2763,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(ug_info->numQueuesTx *
sizeof(struct ucc_geth_send_queue_qd),
UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->send_q_mem_reg_offset)) {
+ if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
__FUNCTION__);
@@ -2806,7 +2806,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->scheduler_offset =
qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
UCC_GETH_SCHEDULER_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->scheduler_offset)) {
+ if (IS_ERR_VALUE(ugeth->scheduler_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_scheduler.",
__FUNCTION__);
@@ -2854,7 +2854,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(sizeof
(struct ucc_geth_tx_firmware_statistics_pram),
UCC_GETH_TX_STATISTICS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->tx_fw_statistics_pram_offset)) {
+ if (IS_ERR_VALUE(ugeth->tx_fw_statistics_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_tx_fw_statistics_pram.", __FUNCTION__);
@@ -2893,7 +2893,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->rx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_glbl_pram_offset)) {
+ if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
__FUNCTION__);
@@ -2914,7 +2914,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(numThreadsRxNumerical *
sizeof(struct ucc_geth_thread_data_rx),
UCC_GETH_THREAD_DATA_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->thread_dat_rx_offset)) {
+ if (IS_ERR_VALUE(ugeth->thread_dat_rx_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
__FUNCTION__);
@@ -2937,7 +2937,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(sizeof
(struct ucc_geth_rx_firmware_statistics_pram),
UCC_GETH_RX_STATISTICS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_fw_statistics_pram_offset)) {
+ if (IS_ERR_VALUE(ugeth->rx_fw_statistics_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_rx_fw_statistics_pram.", __FUNCTION__);
@@ -2959,7 +2959,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(ug_info->numQueuesRx *
sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
+ 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) {
+ if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_rx_irq_coalescing_tbl.", __FUNCTION__);
@@ -3027,7 +3027,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
(sizeof(struct ucc_geth_rx_bd_queues_entry) +
sizeof(struct ucc_geth_rx_prefetched_bds)),
UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->rx_bd_qs_tbl_offset)) {
+ if (IS_ERR_VALUE(ugeth->rx_bd_qs_tbl_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
__FUNCTION__);
@@ -3116,7 +3116,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->exf_glbl_param_offset =
qe_muram_alloc(sizeof(struct ucc_geth_exf_global_pram),
UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT);
- if (IS_MURAM_ERR(ugeth->exf_glbl_param_offset)) {
+ if (IS_ERR_VALUE(ugeth->exf_glbl_param_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_exf_glbl_param.", __FUNCTION__);
@@ -3258,7 +3258,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* Allocate InitEnet command parameter structure */
init_enet_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_init_pram), 4);
- if (IS_MURAM_ERR(init_enet_pram_offset)) {
+ if (IS_ERR_VALUE(init_enet_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
__FUNCTION__);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 925fb607d8c..bb7afe985c6 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -125,7 +125,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
{
int dpmemsz, memsz;
u8 *dp_mem;
- uint dp_offset;
+ unsigned long dp_offset;
u8 *mem_addr;
dma_addr_t dma_addr = 0;
@@ -133,7 +133,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
- if (IS_DPERR(dp_offset)) {
+ if (IS_ERR_VALUE(dp_offset)) {
printk(KERN_ERR
"cpm_uart_cpm1.c: could not allocate buffer descriptors\n");
return -ENOMEM;
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index fa455996ad8..1eeea368071 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -222,7 +222,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
{
int dpmemsz, memsz;
u8 *dp_mem;
- uint dp_offset;
+ unsigned long dp_offset;
u8 *mem_addr;
dma_addr_t dma_addr = 0;
@@ -230,7 +230,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
- if (IS_DPERR(dp_offset)) {
+ if (IS_ERR_VALUE(dp_offset)) {
printk(KERN_ERR
"cpm_uart_cpm.c: could not allocate buffer descriptors\n");
return -ENOMEM;
diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h
index a62168ec535..9d304b1f160 100644
--- a/include/asm-powerpc/qe.h
+++ b/include/asm-powerpc/qe.h
@@ -38,11 +38,11 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
void qe_setbrg(u32 brg, u32 rate);
int qe_get_snum(void);
void qe_put_snum(u8 snum);
-u32 qe_muram_alloc(u32 size, u32 align);
-int qe_muram_free(u32 offset);
-u32 qe_muram_alloc_fixed(u32 offset, u32 size);
+unsigned long qe_muram_alloc(int size, int align);
+int qe_muram_free(unsigned long offset);
+unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
void qe_muram_dump(void);
-void *qe_muram_addr(u32 offset);
+void *qe_muram_addr(unsigned long offset);
/* Buffer descriptors */
struct qe_bd {
@@ -448,10 +448,5 @@ struct ucc_slow_pram {
#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
-static inline long IS_MURAM_ERR(const u32 offset)
-{
- return offset > (u32) - 1000L;
-}
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_QE_H */
diff --git a/include/asm-ppc/commproc.h b/include/asm-ppc/commproc.h
index 4f99df1bafd..397248705e0 100644
--- a/include/asm-ppc/commproc.h
+++ b/include/asm-ppc/commproc.h
@@ -63,20 +63,15 @@
#define CPM_DATAONLY_SIZE ((uint)0x0700)
#define CPM_DP_NOSPACE ((uint)0x7fffffff)
-static inline long IS_DPERR(const uint offset)
-{
- return (uint)offset > (uint)-1000L;
-}
-
/* Export the base address of the communication processor registers
* and dual port ram.
*/
extern cpm8xx_t *cpmp; /* Pointer to comm processor */
-extern uint cpm_dpalloc(uint size, uint align);
-extern int cpm_dpfree(uint offset);
-extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
+extern unsigned long cpm_dpalloc(uint size, uint align);
+extern int cpm_dpfree(unsigned long offset);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
extern void cpm_dpdump(void);
-extern void *cpm_dpram_addr(uint offset);
+extern void *cpm_dpram_addr(unsigned long offset);
extern uint cpm_dpram_phys(u8* addr);
extern void cpm_setbrg(uint brg, uint rate);
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index 220cc2debe0..12a2860f9a9 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -104,21 +104,16 @@
*/
#define NUM_CPM_HOST_PAGES 2
-static inline long IS_DPERR(const uint offset)
-{
- return (uint)offset > (uint)-1000L;
-}
-
/* Export the base address of the communication processor registers
* and dual port ram.
*/
extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */
-extern uint cpm_dpalloc(uint size, uint align);
-extern int cpm_dpfree(uint offset);
-extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
+extern unsigned long cpm_dpalloc(uint size, uint align);
+extern int cpm_dpfree(unsigned long offset);
+extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
extern void cpm_dpdump(void);
-extern void *cpm_dpram_addr(uint offset);
+extern void *cpm_dpram_addr(unsigned long offset);
extern void cpm_setbrg(uint brg, uint rate);
extern void cpm2_fastbrg(uint brg, uint rate, int div16);
extern void cpm2_reset(void);
diff --git a/include/asm-ppc/rheap.h b/include/asm-ppc/rheap.h
index 39a10d86224..172381769cf 100644
--- a/include/asm-ppc/rheap.h
+++ b/include/asm-ppc/rheap.h
@@ -18,7 +18,7 @@
typedef struct _rh_block {
struct list_head list;
- void *start;
+ unsigned long start;
int size;
const char *owner;
} rh_block_t;
@@ -37,8 +37,8 @@ typedef struct _rh_info {
#define RHIF_STATIC_INFO 0x1
#define RHIF_STATIC_BLOCK 0x2
-typedef struct rh_stats_t {
- void *start;
+typedef struct _rh_stats {
+ unsigned long start;
int size;
const char *owner;
} rh_stats_t;
@@ -57,24 +57,24 @@ extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
rh_block_t * block);
/* Attach a free region to manage */
-extern int rh_attach_region(rh_info_t * info, void *start, int size);
+extern int rh_attach_region(rh_info_t * info, unsigned long start, int size);
/* Detach a free region */
-extern void *rh_detach_region(rh_info_t * info, void *start, int size);
+extern unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size);
/* Allocate the given size from the remote heap (with alignment) */
-extern void *rh_alloc_align(rh_info_t * info, int size, int alignment,
+extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment,
const char *owner);
/* Allocate the given size from the remote heap */
-extern void *rh_alloc(rh_info_t * info, int size, const char *owner);
+extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner);
/* Allocate the given size from the given address */
-extern void *rh_alloc_fixed(rh_info_t * info, void *start, int size,
+extern unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size,
const char *owner);
/* Free the allocated area */
-extern int rh_free(rh_info_t * info, void *start);
+extern int rh_free(rh_info_t * info, unsigned long start);
/* Get stats for debugging purposes */
extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
@@ -84,6 +84,6 @@ extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
extern void rh_dump(rh_info_t * info);
/* Set owner of taken block */
-extern int rh_set_owner(rh_info_t * info, void *start, const char *owner);
+extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner);
#endif /* __ASM_PPC_RHEAP_H__ */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 11:03:55 +0000