#include <linux/config.h>#include <linux/kernel.h>#include <linux/init.h>#include <linux/malloc.h>#include <asm/pgtable.h>#include <asm/sbus.h>#include <asm/io.h>#include <asm/io-unit.h>#include <asm/mxcc.h>#include <asm/spinlock.h>#include <asm/bitops.h>Include dependency graph for io-unit.c:
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Defines | |
| #define | IOD(x) do { } while (0) |
| #define | IOPERM (IOUPTE_CACHE | IOUPTE_WRITE | IOUPTE_VALID) |
| #define | MKIOPTE(phys) __iopte((((phys)>>4) & IOUPTE_PAGE) | IOPERM) |
Functions | |
| __initfunc (void iounit_init(int sbi_node, int io_node, struct linux_sbus *sbus)) | |
| static unsigned long | iounit_get_area (struct iounit_struct *iounit, unsigned long vaddr, int size) |
| static __u32 | iounit_get_scsi_one (char *vaddr, unsigned long len, struct linux_sbus *sbus) |
| static void | iounit_get_scsi_sgl (struct mmu_sglist *sg, int sz, struct linux_sbus *sbus) |
| static void | iounit_release_scsi_one (__u32 vaddr, unsigned long len, struct linux_sbus *sbus) |
| static void | iounit_release_scsi_sgl (struct mmu_sglist *sg, int sz, struct linux_sbus *sbus) |
| static char * | iounit_lockarea (char *vaddr, unsigned long len) |
| static void | iounit_unlockarea (char *vaddr, unsigned long len) |
| __initfunc (void ld_mmu_iounit(void)) | |
| __u32 | iounit_map_dma_init (struct linux_sbus *sbus, int size) |
| __u32 | iounit_map_dma_page (__u32 vaddr, void *addr, struct linux_sbus *sbus) |
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Definition at line 23 of file io-unit.c. Referenced by iounit_get_area(), iounit_release_scsi_one(), and iounit_release_scsi_sgl(). |
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Definition at line 27 of file io-unit.c. Referenced by iommu_map_dvma_pages_for_iommu(), iounit_get_area(), and iounit_map_dma_page(). |
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Definition at line 220 of file io-unit.c. References BTFIXUPCALL_NOP, BTFIXUPCALL_NORM, BTFIXUPCALL_RETO0, BTFIXUPSET_CALL, iounit_get_scsi_one(), iounit_get_scsi_sgl(), iounit_lockarea(), iounit_release_scsi_one(), iounit_release_scsi_sgl(), iounit_unlockarea(), mmu_get_scsi_one, mmu_get_scsi_sgl, mmu_lockarea, mmu_map_dma_area, mmu_release_scsi_one, mmu_release_scsi_sgl, and mmu_unlockarea. Here is the call graph for this function:  |
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Definition at line 29 of file io-unit.c. References linux_sbus::iommu, IOUNIT_BMAP1_START, IOUNIT_BMAP2_START, IOUNIT_BMAPM_END, IOUNIT_BMAPM_START, kmalloc(), memset, PAGE_SIZE, iommu_struct::page_table, panic(), prom_apply_generic_ranges(), prom_getproperty(), sparc_alloc_io(), linux_prom_registers::which_io, and x0. Here is the call graph for this function:  |
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Definition at line 63 of file io-unit.c. References find_next_zero_bit(), i, IOD, IOUNIT_DMA_BASE, j, k, limit(), MKIOPTE, next, PAGE_MASK, PAGE_SHIFT, PAGE_SIZE, panic(), scan, set_bit, test_bit, and x100. Referenced by iounit_get_scsi_one(), and iounit_get_scsi_sgl(). Here is the call graph for this function:  |
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Definition at line 111 of file io-unit.c. References linux_sbus::iommu, iounit_get_area(), iounit_struct::lock, ret, spin_lock_irqsave, and spin_unlock_irqrestore. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 122 of file io-unit.c. References addr, mmu_sglist::dvma_addr, linux_sbus::iommu, iounit_get_area(), len, iounit_struct::lock, spin_lock_irqsave, and spin_unlock_irqrestore. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 209 of file io-unit.c. Referenced by __initfunc(). |
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Definition at line 235 of file io-unit.c. Referenced by happy_meal_ether_init(). |
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Definition at line 274 of file io-unit.c. Referenced by happy_meal_init_rings(), sun4d_happy_meal_rx(), and sun4d_happy_meal_start_xmit(). |
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Definition at line 135 of file io-unit.c. References iounit_struct::bmap, clear_bit, IOD, linux_sbus::iommu, IOUNIT_DMA_BASE, iounit_struct::lock, PAGE_MASK, PAGE_SHIFT, PAGE_SIZE, spin_lock_irqsave, and spin_unlock_irqrestore. Referenced by __initfunc(). |
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Definition at line 149 of file io-unit.c. References iounit_struct::bmap, clear_bit, mmu_sglist::dvma_addr, IOD, linux_sbus::iommu, IOUNIT_DMA_BASE, mmu_sglist::len, len, iounit_struct::lock, PAGE_MASK, PAGE_SHIFT, PAGE_SIZE, spin_lock_irqsave, and spin_unlock_irqrestore. Referenced by __initfunc(). |
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Definition at line 215 of file io-unit.c. Referenced by __initfunc(). |