diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/agp/parisc-agp.c | 2 | ||||
-rw-r--r-- | drivers/parisc/ccio-dma.c | 18 | ||||
-rw-r--r-- | drivers/parisc/iommu-helpers.h | 8 | ||||
-rw-r--r-- | drivers/parisc/iosapic.c | 4 | ||||
-rw-r--r-- | drivers/parisc/iosapic_private.h | 4 | ||||
-rw-r--r-- | drivers/parisc/sba_iommu.c | 38 |
6 files changed, 33 insertions, 41 deletions
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 514f9f287a78..c6f181702b9a 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -394,8 +394,6 @@ find_quicksilver(struct device *dev, void *data) static int __init parisc_agp_init(void) { - extern struct sba_device *sba_list; - int err = -1; struct parisc_device *sba = NULL, *lba = NULL; struct lba_device *lbadev = NULL; diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 509a4072d50a..9ce0d20a6c58 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -214,7 +214,7 @@ struct ioa_registers { struct ioc { struct ioa_registers __iomem *ioc_regs; /* I/O MMU base address */ u8 *res_map; /* resource map, bit == pdir entry */ - u64 *pdir_base; /* physical base address */ + __le64 *pdir_base; /* physical base address */ u32 pdir_size; /* bytes, function of IOV Space size */ u32 res_hint; /* next available IOVP - circular search */ @@ -339,7 +339,7 @@ ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size) BUG_ON(pages_needed == 0); BUG_ON((pages_needed * IOVP_SIZE) > DMA_CHUNK_SIZE); - DBG_RES("%s() size: %d pages_needed %d\n", + DBG_RES("%s() size: %zu pages_needed %d\n", __func__, size, pages_needed); /* @@ -427,7 +427,7 @@ ccio_free_range(struct ioc *ioc, dma_addr_t iova, unsigned long pages_mapped) BUG_ON((pages_mapped * IOVP_SIZE) > DMA_CHUNK_SIZE); BUG_ON(pages_mapped > BITS_PER_LONG); - DBG_RES("%s(): res_idx: %d pages_mapped %d\n", + DBG_RES("%s(): res_idx: %d pages_mapped %lu\n", __func__, res_idx, pages_mapped); #ifdef CCIO_COLLECT_STATS @@ -543,7 +543,7 @@ static u32 hint_lookup[] = { * index are bits 12:19 of the value returned by LCI. */ static void -ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, +ccio_io_pdir_entry(__le64 *pdir_ptr, space_t sid, unsigned long vba, unsigned long hints) { register unsigned long pa; @@ -719,7 +719,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size, unsigned long flags; dma_addr_t iovp; dma_addr_t offset; - u64 *pdir_start; + __le64 *pdir_start; unsigned long hint = hint_lookup[(int)direction]; BUG_ON(!dev); @@ -746,8 +746,8 @@ ccio_map_single(struct device *dev, void *addr, size_t size, pdir_start = &(ioc->pdir_base[idx]); - DBG_RUN("%s() 0x%p -> 0x%lx size: %0x%x\n", - __func__, addr, (long)iovp | offset, size); + DBG_RUN("%s() %px -> %#lx size: %zu\n", + __func__, addr, (long)(iovp | offset), size); /* If not cacheline aligned, force SAFE_DMA on the whole mess */ if((size % L1_CACHE_BYTES) || ((unsigned long)addr % L1_CACHE_BYTES)) @@ -805,7 +805,7 @@ ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size, return; } - DBG_RUN("%s() iovp 0x%lx/%x\n", + DBG_RUN("%s() iovp %#lx/%zx\n", __func__, (long)iova, size); iova ^= offset; /* clear offset bits */ @@ -1283,7 +1283,7 @@ ccio_ioc_init(struct ioc *ioc) iova_space_size>>20, iov_order + PAGE_SHIFT); - ioc->pdir_base = (u64 *)__get_free_pages(GFP_KERNEL, + ioc->pdir_base = (__le64 *)__get_free_pages(GFP_KERNEL, get_order(ioc->pdir_size)); if(NULL == ioc->pdir_base) { panic("%s() could not allocate I/O Page Table\n", __func__); diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h index 0905be256de0..c43f1a212a5c 100644 --- a/drivers/parisc/iommu-helpers.h +++ b/drivers/parisc/iommu-helpers.h @@ -14,13 +14,13 @@ static inline unsigned int iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents, unsigned long hint, - void (*iommu_io_pdir_entry)(u64 *, space_t, unsigned long, + void (*iommu_io_pdir_entry)(__le64 *, space_t, unsigned long, unsigned long)) { struct scatterlist *dma_sg = startsg; /* pointer to current DMA */ unsigned int n_mappings = 0; unsigned long dma_offset = 0, dma_len = 0; - u64 *pdirp = NULL; + __le64 *pdirp = NULL; /* Horrible hack. For efficiency's sake, dma_sg starts one * entry below the true start (it is immediately incremented @@ -31,8 +31,8 @@ iommu_fill_pdir(struct ioc *ioc, struct scatterlist *startsg, int nents, unsigned long vaddr; long size; - DBG_RUN_SG(" %d : %08lx/%05x %p/%05x\n", nents, - (unsigned long)sg_dma_address(startsg), cnt, + DBG_RUN_SG(" %d : %08lx %p/%05x\n", nents, + (unsigned long)sg_dma_address(startsg), sg_virt(startsg), startsg->length ); diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index a7df764f1a72..a4011461189b 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -202,9 +202,9 @@ static inline void iosapic_write(void __iomem *iosapic, unsigned int reg, u32 va static DEFINE_SPINLOCK(iosapic_lock); -static inline void iosapic_eoi(void __iomem *addr, unsigned int data) +static inline void iosapic_eoi(__le32 __iomem *addr, __le32 data) { - __raw_writel(data, addr); + __raw_writel((__force u32)data, addr); } /* diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h index 73ecc657ad95..bd8ff40162b4 100644 --- a/drivers/parisc/iosapic_private.h +++ b/drivers/parisc/iosapic_private.h @@ -118,8 +118,8 @@ struct iosapic_irt { struct vector_info { struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */ struct irt_entry *irte; /* IRT entry */ - u32 __iomem *eoi_addr; /* precalculate EOI reg address */ - u32 eoi_data; /* IA64: ? PA: swapped txn_data */ + __le32 __iomem *eoi_addr; /* precalculate EOI reg address */ + __le32 eoi_data; /* IA64: ? PA: swapped txn_data */ int txn_irq; /* virtual IRQ number for processor */ ulong txn_addr; /* IA64: id_eid PA: partial HPA */ u32 txn_data; /* CPU interrupt bit */ diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index f6b510675318..05e7103d1d40 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -46,8 +46,6 @@ #include <linux/module.h> #include <asm/ropes.h> -#include <asm/mckinley.h> /* for proc_mckinley_root */ -#include <asm/runway.h> /* for proc_runway_root */ #include <asm/page.h> /* for PAGE0 */ #include <asm/pdc.h> /* for PDC_MODEL_* */ #include <asm/pdcpat.h> /* for is_pdc_pat() */ @@ -122,7 +120,7 @@ MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART"); #endif static struct proc_dir_entry *proc_runway_root __ro_after_init; -struct proc_dir_entry *proc_mckinley_root __ro_after_init; +static struct proc_dir_entry *proc_mckinley_root __ro_after_init; /************************************ ** SBA register read and write support @@ -204,7 +202,7 @@ static void sba_dump_pdir_entry(struct ioc *ioc, char *msg, uint pide) { /* start printing from lowest pde in rval */ - u64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]); + __le64 *ptr = &(ioc->pdir_base[pide & (~0U * BITS_PER_LONG)]); unsigned long *rptr = (unsigned long *) &(ioc->res_map[(pide >>3) & ~(sizeof(unsigned long) - 1)]); uint rcnt; @@ -571,7 +569,7 @@ typedef unsigned long space_t; */ static void -sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, +sba_io_pdir_entry(__le64 *pdir_ptr, space_t sid, unsigned long vba, unsigned long hint) { u64 pa; /* physical address */ @@ -615,7 +613,7 @@ static void sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) { u32 iovp = (u32) SBA_IOVP(ioc,iova); - u64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)]; + __le64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)]; #ifdef ASSERT_PDIR_SANITY /* Assert first pdir entry is set. @@ -716,7 +714,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, unsigned long flags; dma_addr_t iovp; dma_addr_t offset; - u64 *pdir_start; + __le64 *pdir_start; int pide; ioc = GET_IOC(dev); @@ -1434,7 +1432,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->pdir_size = pdir_size = (iova_space_size/IOVP_SIZE) * sizeof(u64); - DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n", + DBG_INIT("%s() hpa %px mem %ldMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_hpa, (unsigned long) totalram_pages() >> (20 - PAGE_SHIFT), @@ -1471,7 +1469,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->iovp_mask = ~(iova_space_mask + PAGE_SIZE - 1); #endif - DBG_INIT("%s() IOV base 0x%lx mask 0x%0lx\n", + DBG_INIT("%s() IOV base %#lx mask %#0lx\n", __func__, ioc->ibase, ioc->imask); /* @@ -1583,7 +1581,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, if (!IS_PLUTO(sba_dev->dev)) { ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL); - DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->", + DBG_INIT("%s() hpa %px ioc_ctl 0x%Lx ->", __func__, sba_dev->sba_hpa, ioc_ctl); ioc_ctl &= ~(IOC_CTRL_RM | IOC_CTRL_NC | IOC_CTRL_CE); ioc_ctl |= IOC_CTRL_DD | IOC_CTRL_D4 | IOC_CTRL_TC; @@ -1668,14 +1666,14 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, /* flush out the last writes */ READ_REG(sba_dev->ioc[i].ioc_hpa + ROPE7_CTL); - DBG_INIT(" ioc[%d] ROPE_CFG 0x%Lx ROPE_DBG 0x%Lx\n", + DBG_INIT(" ioc[%d] ROPE_CFG %#lx ROPE_DBG %lx\n", i, - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40), - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50) + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x40), + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x50) ); - DBG_INIT(" STATUS_CONTROL 0x%Lx FLUSH_CTRL 0x%Lx\n", - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108), - READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400) + DBG_INIT(" STATUS_CONTROL %#lx FLUSH_CTRL %#lx\n", + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x108), + (unsigned long) READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400) ); if (IS_PLUTO(sba_dev->dev)) { @@ -1739,7 +1737,7 @@ sba_common_init(struct sba_device *sba_dev) #ifdef ASSERT_PDIR_SANITY /* Mark first bit busy - ie no IOVA 0 */ sba_dev->ioc[i].res_map[0] = 0x80; - sba_dev->ioc[i].pdir_base[0] = 0xeeffc0addbba0080ULL; + sba_dev->ioc[i].pdir_base[0] = (__force __le64) 0xeeffc0addbba0080ULL; #endif /* Third (and last) part of PIRANHA BUG */ @@ -1899,9 +1897,7 @@ static int __init sba_driver_callback(struct parisc_device *dev) int i; char *version; void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *root; -#endif + struct proc_dir_entry *root __maybe_unused; sba_dump_ranges(sba_addr); @@ -1967,7 +1963,6 @@ static int __init sba_driver_callback(struct parisc_device *dev) hppa_dma_ops = &sba_ops; -#ifdef CONFIG_PROC_FS switch (dev->id.hversion) { case PLUTO_MCKINLEY_PORT: if (!proc_mckinley_root) @@ -1985,7 +1980,6 @@ static int __init sba_driver_callback(struct parisc_device *dev) proc_create_single("sba_iommu", 0, root, sba_proc_info); proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info); -#endif return 0; } |