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thorpej
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@ -1,4 +1,4 @@
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/* $NetBSD: pci_swiz_bus_mem_chipdep.c,v 1.29 1999/12/07 07:04:39 thorpej Exp $ */
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/* $NetBSD: pci_swiz_bus_mem_chipdep.c,v 1.30 1999/12/08 00:35:43 thorpej Exp $ */
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/*
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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@ -33,7 +33,7 @@
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*
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* uses:
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* CHIP name of the 'chip' it's being compiled for.
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* CHIP_D_MEM_BASE Dense Mem space base to use.
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* CHIP_D_MEM_W1_SYS_START Dense Mem space base to use.
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* CHIP_D_MEM_EX_STORE
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* If defined, device-provided static storage area
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* for the dense memory space extent. If this is
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@ -169,14 +169,14 @@ void __C(CHIP,_mem_copy_region_4) __P((void *, bus_space_handle_t,
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void __C(CHIP,_mem_copy_region_8) __P((void *, bus_space_handle_t,
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bus_size_t, bus_space_handle_t, bus_size_t, bus_size_t));
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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#ifndef CHIP_D_MEM_EX_STORE
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static long
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__C(CHIP,_dmem_ex_storage)[EXTENT_FIXED_STORAGE_SIZE(8) / sizeof(long)];
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#define CHIP_D_MEM_EX_STORE(v) (__C(CHIP,_dmem_ex_storage))
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#define CHIP_D_MEM_EX_STORE_SIZE(v) (sizeof __C(CHIP,_dmem_ex_storage))
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#endif
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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#ifndef CHIP_S_MEM_EX_STORE
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static long
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@ -198,7 +198,10 @@ __C(CHIP,_bus_mem_init)(t, v)
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bus_space_tag_t t;
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void *v;
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{
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struct extent *dex, *sex;
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#ifdef CHIP_D_MEM_W1_SYS_START
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struct extent *dex;
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#endif
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struct extent *sex;
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/*
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* Initialize the bus space tag.
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@ -273,6 +276,7 @@ __C(CHIP,_bus_mem_init)(t, v)
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t->abs_c_4 = __C(CHIP,_mem_copy_region_4);
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t->abs_c_8 = __C(CHIP,_mem_copy_region_8);
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#ifdef CHIP_D_MEM_W1_SYS_START
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/* XXX WE WANT EXTENT_NOCOALESCE, BUT WE CAN'T USE IT. XXX */
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dex = extent_create(__S(__C(CHIP,_bus_dmem)), 0x0UL,
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0xffffffffffffffffUL, M_DEVBUF,
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@ -280,7 +284,6 @@ __C(CHIP,_bus_mem_init)(t, v)
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EX_NOWAIT);
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extent_alloc_region(dex, 0, 0xffffffffffffffffUL, EX_NOWAIT);
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_BUS_START
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#ifdef EXTENT_DEBUG
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printf("dmem: freeing from 0x%lx to 0x%lx\n",
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@ -295,7 +298,7 @@ __C(CHIP,_bus_mem_init)(t, v)
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extent_print(dex);
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#endif
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CHIP_D_MEM_EXTENT(v) = dex;
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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/* XXX WE WANT EXTENT_NOCOALESCE, BUT WE CAN'T USE IT. XXX */
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sex = extent_create(__S(__C(CHIP,_bus_smem)), 0x0UL,
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@ -353,18 +356,18 @@ __C(CHIP,_bus_mem_init)(t, v)
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CHIP_S_MEM_EXTENT(v) = sex;
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}
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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static int __C(CHIP,_xlate_addr_to_dense_handle) __P((void *,
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bus_addr_t, bus_space_handle_t *));
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static int __C(CHIP,_xlate_dense_handle_to_addr) __P((void *,
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bus_space_handle_t, bus_addr_t *));
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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static int __C(CHIP,_xlate_addr_to_sparse_handle) __P((void *,
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bus_addr_t, bus_space_handle_t *));
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static int __C(CHIP,_xlate_sparse_handle_to_addr) __P((void *,
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bus_space_handle_t, bus_addr_t *));
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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static int
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__C(CHIP,_xlate_addr_to_dense_handle)(v, memaddr, memhp)
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void *v;
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@ -401,7 +404,7 @@ __C(CHIP,_xlate_dense_handle_to_addr)(v, memh, memaddrp)
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#endif
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return (0);
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}
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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static int
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__C(CHIP,_xlate_addr_to_sparse_handle)(v, memaddr, memhp)
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@ -493,10 +496,10 @@ __C(CHIP,_mem_map)(v, memaddr, memsize, flags, memhp, acct)
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int cacheable = flags & BUS_SPACE_MAP_CACHEABLE;
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int linear = flags & BUS_SPACE_MAP_LINEAR;
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#ifndef CHIP_D_MEM_BASE
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#ifndef CHIP_D_MEM_W1_SYS_START
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/* No cacheable space without dense. */
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cacheable = 0;
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#endif /* ! CHIP_D_MEM_BASE */
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#endif /* ! CHIP_D_MEM_W1_SYS_START */
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/* Requests for linear uncacheable space can't be satisfied. */
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if (linear && !cacheable)
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@ -510,7 +513,7 @@ __C(CHIP,_mem_map)(v, memaddr, memsize, flags, memhp, acct)
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if (acct == 0)
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return (EOPNOTSUPP);
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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mustd = 1;
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#else
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mustd = 0;
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@ -523,7 +526,7 @@ __C(CHIP,_mem_map)(v, memaddr, memsize, flags, memhp, acct)
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printf("mem: %s dense, %s sparse\n", mustd ? "need" : "want",
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musts ? "need" : "want");
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#endif
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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errord = extent_alloc_region(CHIP_D_MEM_EXTENT(v), memaddr, memsize,
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EX_NOWAIT | (CHIP_EX_MALLOC_SAFE(v) ? EX_MALLOCOK : 0));
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#else
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@ -544,7 +547,7 @@ __C(CHIP,_mem_map)(v, memaddr, memsize, flags, memhp, acct)
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if ((mustd && !didd) || (musts && !dids))
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goto bad;
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if (didd && !__C(CHIP,_xlate_addr_to_dense_handle)(v, memaddr, &dh)) {
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printf("\n");
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#ifdef CHIP_D_MEM_W1_BUS_START
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@ -554,7 +557,7 @@ __C(CHIP,_mem_map)(v, memaddr, memsize, flags, memhp, acct)
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panic("%s: don't know how to map %lx cacheable",
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__S(__C(CHIP,_mem_map)), memaddr);
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}
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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if (dids && !__C(CHIP,_xlate_addr_to_sparse_handle)(v, memaddr, &sh)) {
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printf("\n");
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@ -584,7 +587,7 @@ bad:
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#ifdef EXTENT_DEBUG
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printf("mem: failed\n");
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#endif
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if (didd) {
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#ifdef EXTENT_DEBUG
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printf("mem: freeing dense\n");
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@ -596,7 +599,7 @@ bad:
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memaddr + memsize - 1);
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}
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}
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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if (dids) {
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#ifdef EXTENT_DEBUG
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printf("mem: freeing sparse\n");
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@ -610,7 +613,7 @@ bad:
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}
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#ifdef EXTENT_DEBUG
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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extent_print(CHIP_D_MEM_EXTENT(v));
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#endif
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extent_print(CHIP_S_MEM_EXTENT(v));
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@ -631,7 +634,7 @@ __C(CHIP,_mem_unmap)(v, memh, memsize, acct)
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int acct;
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{
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bus_addr_t memaddr;
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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bus_space_handle_t temph;
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#endif
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int sparse, haves, haved;
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@ -655,18 +658,18 @@ __C(CHIP,_mem_unmap)(v, memh, memsize, acct)
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if (sparse)
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haves = __C(CHIP,_xlate_sparse_handle_to_addr)(v, memh,
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&memaddr);
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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else
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haved = __C(CHIP,_xlate_dense_handle_to_addr)(v, memh,
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&memaddr);
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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if (!haves && !haved)
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panic("%s: couldn't get addr from %s handle 0x%lx",
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__S(__C(CHIP,_mem_unmap)), sparse ? "sparse" : "dense",
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memh);
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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/*
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* Find out were/if that address lives in the other space.
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*/
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@ -676,7 +679,7 @@ __C(CHIP,_mem_unmap)(v, memh, memsize, acct)
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else
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haves = __C(CHIP,_xlate_addr_to_sparse_handle)(v, memaddr,
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&temph);
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#endif /* CHIP_D_MEM_BASE */
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#endif /* CHIP_D_MEM_W1_SYS_START */
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/*
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* Free any ranges we have.
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@ -685,7 +688,7 @@ __C(CHIP,_mem_unmap)(v, memh, memsize, acct)
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printf("mem: it's at 0x%lx (%sdense, %ssparse)\n", memaddr,
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haved ? "" : "not ", haves ? "" : "not ");
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#endif
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if (haved && extent_free(CHIP_D_MEM_EXTENT(v), memaddr, memsize,
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EX_NOWAIT | (CHIP_EX_MALLOC_SAFE(v) ? EX_MALLOCOK : 0)) != 0) {
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printf("%s: WARNING: couldn't free dense 0x%lx-0x%lx\n",
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@ -764,7 +767,7 @@ __C(CHIP,_mem_read_1)(v, memh, off)
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alpha_mb();
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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return (*(u_int8_t *)(memh + off));
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#endif
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@ -792,7 +795,7 @@ __C(CHIP,_mem_read_2)(v, memh, off)
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alpha_mb();
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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return (*(u_int16_t *)(memh + off));
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#endif
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@ -820,7 +823,7 @@ __C(CHIP,_mem_read_4)(v, memh, off)
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alpha_mb();
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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return (*(u_int32_t *)(memh + off));
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#endif
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@ -848,7 +851,7 @@ __C(CHIP,_mem_read_8)(v, memh, off)
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alpha_mb();
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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return (*(u_int64_t *)(memh + off));
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#endif
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@ -907,7 +910,7 @@ __C(CHIP,_mem_write_1)(v, memh, off, val)
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register u_int32_t *port, nval;
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register int offset;
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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(*(u_int8_t *)(memh + off)) = val;
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else
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@ -934,7 +937,7 @@ __C(CHIP,_mem_write_2)(v, memh, off, val)
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register u_int32_t *port, nval;
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register int offset;
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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(*(u_int16_t *)(memh + off)) = val;
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else
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@ -961,7 +964,7 @@ __C(CHIP,_mem_write_4)(v, memh, off, val)
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register u_int32_t *port, nval;
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register int offset;
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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(*(u_int32_t *)(memh + off)) = val;
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else
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@ -985,7 +988,7 @@ __C(CHIP,_mem_write_8)(v, memh, off, val)
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u_int64_t val;
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{
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#ifdef CHIP_D_MEM_BASE
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#ifdef CHIP_D_MEM_W1_SYS_START
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if ((memh >> 63) != 0)
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(*(u_int64_t *)(memh + off)) = val;
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else
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