diff options
-rw-r--r-- | arch/powerpc/lib/rheap.c | 117 | ||||
-rw-r--r-- | arch/powerpc/sysdev/commproc.c | 20 | ||||
-rw-r--r-- | arch/powerpc/sysdev/cpm2_common.c | 21 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/qe.c | 29 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_fast.c | 5 | ||||
-rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_slow.c | 7 | ||||
-rw-r--r-- | arch/ppc/8xx_io/commproc.c | 22 | ||||
-rw-r--r-- | arch/ppc/lib/rheap.c | 95 | ||||
-rw-r--r-- | arch/ppc/syslib/cpm2_common.c | 23 | ||||
-rw-r--r-- | drivers/net/fs_enet/mac-scc.c | 2 | ||||
-rw-r--r-- | drivers/net/ucc_geth.c | 30 | ||||
-rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm1.c | 4 | ||||
-rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm2.c | 4 | ||||
-rw-r--r-- | include/asm-powerpc/qe.h | 13 | ||||
-rw-r--r-- | include/asm-ppc/commproc.h | 13 | ||||
-rw-r--r-- | include/asm-ppc/cpm2.h | 13 | ||||
-rw-r--r-- | include/asm-ppc/rheap.h | 20 |
17 files changed, 221 insertions, 217 deletions
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c index 6c5c5dd..b2f6dcc 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 9b4fafd..4f67b89 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 ec26599..9244129 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 7f4c075..90f8740 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 66137bf..9143236 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 b930d68..1f65c26 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 7a8722b..e2c6210 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 d407007..9dc2f34 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 cbac44b..6cd859d 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 d0f2898..7540966 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 d7aff81..0f66765 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 925fb60..bb7afe9 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 fa45599..1eeea36 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 a62168ec..9d304b1 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 4f99df1..3972487 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 220cc2d..12a2860 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 39a10d8..1723817 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__ */ |