1 files changed, 0 insertions, 121 deletions
diff --git a/include/asm-sparc/iommu_32.h b/include/asm-sparc/iommu_32.h
deleted file mode 100644
index 70c589c05a10..000000000000
--- a/include/asm-sparc/iommu_32.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/* iommu.h: Definitions for the sun4m IOMMU.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_IOMMU_H
-#define _SPARC_IOMMU_H
-#include <asm/page.h>
-#include <asm/bitext.h>
-/* The iommu handles all virtual to physical address translations
- * that occur between the SBUS and physical memory.  Access by
- * the cpu to IO registers and similar go over the mbus so are
- * translated by the on chip SRMMU.  The iommu and the srmmu do
- * not need to have the same translations at all, in fact most
- * of the time the translations they handle are a disjunct set.
- * Basically the iommu handles all dvma sbus activity.
- */
-/* The IOMMU registers occupy three pages in IO space. */
-struct iommu_regs {
-        /* First page */
-        volatile unsigned long control;    /* IOMMU control */
-        volatile unsigned long base;       /* Physical base of iopte page table */
-        volatile unsigned long _unused1[3];
-        volatile unsigned long tlbflush;   /* write only */
-        volatile unsigned long pageflush;  /* write only */
-        volatile unsigned long _unused2[1017];
-        /* Second page */
-        volatile unsigned long afsr;       /* Async-fault status register */
-        volatile unsigned long afar;       /* Async-fault physical address */
-        volatile unsigned long _unused3[2];
-        volatile unsigned long sbuscfg0;   /* SBUS configuration registers, per-slot */
-        volatile unsigned long sbuscfg1;
-        volatile unsigned long sbuscfg2;
-        volatile unsigned long sbuscfg3;
-        volatile unsigned long mfsr;       /* Memory-fault status register */
-        volatile unsigned long mfar;       /* Memory-fault physical address */
-        volatile unsigned long _unused4[1014];
-        /* Third page */
-        volatile unsigned long mid;        /* IOMMU module-id */
-};
-#define IOMMU_CTRL_IMPL     0xf0000000 /* Implementation */
-#define IOMMU_CTRL_VERS     0x0f000000 /* Version */
-#define IOMMU_CTRL_RNGE     0x0000001c /* Mapping RANGE */
-#define IOMMU_RNGE_16MB     0x00000000 /* 0xff000000 -> 0xffffffff */
-#define IOMMU_RNGE_32MB     0x00000004 /* 0xfe000000 -> 0xffffffff */
-#define IOMMU_RNGE_64MB     0x00000008 /* 0xfc000000 -> 0xffffffff */
-#define IOMMU_RNGE_128MB    0x0000000c /* 0xf8000000 -> 0xffffffff */
-#define IOMMU_RNGE_256MB    0x00000010 /* 0xf0000000 -> 0xffffffff */
-#define IOMMU_RNGE_512MB    0x00000014 /* 0xe0000000 -> 0xffffffff */
-#define IOMMU_RNGE_1GB      0x00000018 /* 0xc0000000 -> 0xffffffff */
-#define IOMMU_RNGE_2GB      0x0000001c /* 0x80000000 -> 0xffffffff */
-#define IOMMU_CTRL_ENAB     0x00000001 /* IOMMU Enable */
-#define IOMMU_AFSR_ERR      0x80000000 /* LE, TO, or BE asserted */
-#define IOMMU_AFSR_LE       0x40000000 /* SBUS reports error after transaction */
-#define IOMMU_AFSR_TO       0x20000000 /* Write access took more than 12.8 us. */
-#define IOMMU_AFSR_BE       0x10000000 /* Write access received error acknowledge */
-#define IOMMU_AFSR_SIZE     0x0e000000 /* Size of transaction causing error */
-#define IOMMU_AFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_AFSR_RESV     0x00f00000 /* Reserver, forced to 0x8 by hardware */
-#define IOMMU_AFSR_ME       0x00080000 /* Multiple errors occurred */
-#define IOMMU_AFSR_RD       0x00040000 /* A read operation was in progress */
-#define IOMMU_AFSR_FAV      0x00020000 /* IOMMU afar has valid contents */
-#define IOMMU_SBCFG_SAB30   0x00010000 /* Phys-address bit 30 when bypass enabled */
-#define IOMMU_SBCFG_BA16    0x00000004 /* Slave supports 16 byte bursts */
-#define IOMMU_SBCFG_BA8     0x00000002 /* Slave supports 8 byte bursts */
-#define IOMMU_SBCFG_BYPASS  0x00000001 /* Bypass IOMMU, treat all addresses
-                                          produced by this device as pure
-                                          physical. */
-#define IOMMU_MFSR_ERR      0x80000000 /* One or more of PERR1 or PERR0 */
-#define IOMMU_MFSR_S        0x01000000 /* Sparc was in supervisor mode */
-#define IOMMU_MFSR_CPU      0x00800000 /* CPU transaction caused parity error */
-#define IOMMU_MFSR_ME       0x00080000 /* Multiple parity errors occurred */
-#define IOMMU_MFSR_PERR     0x00006000 /* high bit indicates parity error occurred
-                                          on the even word of the access, low bit
-                                          indicated odd word caused the parity error */
-#define IOMMU_MFSR_BM       0x00001000 /* Error occurred while in boot mode */
-#define IOMMU_MFSR_C        0x00000800 /* Address causing error was marked cacheable */
-#define IOMMU_MFSR_RTYP     0x000000f0 /* Memory request transaction type */
-#define IOMMU_MID_SBAE      0x001f0000 /* SBus arbitration enable */
-#define IOMMU_MID_SE        0x00100000 /* Enables SCSI/ETHERNET arbitration */
-#define IOMMU_MID_SB3       0x00080000 /* Enable SBUS device 3 arbitration */
-#define IOMMU_MID_SB2       0x00040000 /* Enable SBUS device 2 arbitration */
-#define IOMMU_MID_SB1       0x00020000 /* Enable SBUS device 1 arbitration */
-#define IOMMU_MID_SB0       0x00010000 /* Enable SBUS device 0 arbitration */
-#define IOMMU_MID_MID       0x0000000f /* Module-id, hardcoded to 0x8 */
-/* The format of an iopte in the page tables */
-#define IOPTE_PAGE          0x07ffff00 /* Physical page number (PA[30:12]) */
-#define IOPTE_CACHE         0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
-#define IOPTE_WRITE         0x00000004 /* Writeable */
-#define IOPTE_VALID         0x00000002 /* IOPTE is valid */
-#define IOPTE_WAZ           0x00000001 /* Write as zeros */
-struct iommu_struct {
-        struct iommu_regs *regs;
-        iopte_t *page_table;
-        /* For convenience */
-        unsigned long start; /* First managed virtual address */
-        unsigned long end;   /* Last managed virtual address */
-        struct bit_map usemap;
-};
-static inline void iommu_invalidate(struct iommu_regs *regs)
-{
-        regs->tlbflush = 0;
-}
-static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
-{
-        regs->pageflush = (ba & PAGE_MASK);
-}
-#endif /* !(_SPARC_IOMMU_H) */

diff --git a/include/asm-sparc/iommu_32.h b/include/asm-sparc/iommu_32.h deleted file mode 100644 index 70c589c05a10..000000000000 --- a/include/asm-sparc/iommu_32.h +++ /dev/null
@@ -1,121 +0,0 @@
1	/* iommu.h: Definitions for the sun4m IOMMU.
2	*
3	* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
4	*/
5	#ifndef _SPARC_IOMMU_H
6	#define _SPARC_IOMMU_H
7
8	#include <asm/page.h>
9	#include <asm/bitext.h>
10
11	/* The iommu handles all virtual to physical address translations
12	* that occur between the SBUS and physical memory. Access by
13	* the cpu to IO registers and similar go over the mbus so are
14	* translated by the on chip SRMMU. The iommu and the srmmu do
15	* not need to have the same translations at all, in fact most
16	* of the time the translations they handle are a disjunct set.
17	* Basically the iommu handles all dvma sbus activity.
18	*/
19
20	/* The IOMMU registers occupy three pages in IO space. */
21	struct iommu_regs {
22	/* First page */
23	volatile unsigned long control; /* IOMMU control */
24	volatile unsigned long base; /* Physical base of iopte page table */
25	volatile unsigned long _unused1[3];
26	volatile unsigned long tlbflush; /* write only */
27	volatile unsigned long pageflush; /* write only */
28	volatile unsigned long _unused2[1017];
29	/* Second page */
30	volatile unsigned long afsr; /* Async-fault status register */
31	volatile unsigned long afar; /* Async-fault physical address */
32	volatile unsigned long _unused3[2];
33	volatile unsigned long sbuscfg0; /* SBUS configuration registers, per-slot */
34	volatile unsigned long sbuscfg1;
35	volatile unsigned long sbuscfg2;
36	volatile unsigned long sbuscfg3;
37	volatile unsigned long mfsr; /* Memory-fault status register */
38	volatile unsigned long mfar; /* Memory-fault physical address */
39	volatile unsigned long _unused4[1014];
40	/* Third page */
41	volatile unsigned long mid; /* IOMMU module-id */
42	};
43
44	#define IOMMU_CTRL_IMPL 0xf0000000 /* Implementation */
45	#define IOMMU_CTRL_VERS 0x0f000000 /* Version */
46	#define IOMMU_CTRL_RNGE 0x0000001c /* Mapping RANGE */
47	#define IOMMU_RNGE_16MB 0x00000000 /* 0xff000000 -> 0xffffffff */
48	#define IOMMU_RNGE_32MB 0x00000004 /* 0xfe000000 -> 0xffffffff */
49	#define IOMMU_RNGE_64MB 0x00000008 /* 0xfc000000 -> 0xffffffff */
50	#define IOMMU_RNGE_128MB 0x0000000c /* 0xf8000000 -> 0xffffffff */
51	#define IOMMU_RNGE_256MB 0x00000010 /* 0xf0000000 -> 0xffffffff */
52	#define IOMMU_RNGE_512MB 0x00000014 /* 0xe0000000 -> 0xffffffff */
53	#define IOMMU_RNGE_1GB 0x00000018 /* 0xc0000000 -> 0xffffffff */
54	#define IOMMU_RNGE_2GB 0x0000001c /* 0x80000000 -> 0xffffffff */
55	#define IOMMU_CTRL_ENAB 0x00000001 /* IOMMU Enable */
56
57	#define IOMMU_AFSR_ERR 0x80000000 /* LE, TO, or BE asserted */
58	#define IOMMU_AFSR_LE 0x40000000 /* SBUS reports error after transaction */
59	#define IOMMU_AFSR_TO 0x20000000 /* Write access took more than 12.8 us. */
60	#define IOMMU_AFSR_BE 0x10000000 /* Write access received error acknowledge */
61	#define IOMMU_AFSR_SIZE 0x0e000000 /* Size of transaction causing error */
62	#define IOMMU_AFSR_S 0x01000000 /* Sparc was in supervisor mode */
63	#define IOMMU_AFSR_RESV 0x00f00000 /* Reserver, forced to 0x8 by hardware */
64	#define IOMMU_AFSR_ME 0x00080000 /* Multiple errors occurred */
65	#define IOMMU_AFSR_RD 0x00040000 /* A read operation was in progress */
66	#define IOMMU_AFSR_FAV 0x00020000 /* IOMMU afar has valid contents */
67
68	#define IOMMU_SBCFG_SAB30 0x00010000 /* Phys-address bit 30 when bypass enabled */
69	#define IOMMU_SBCFG_BA16 0x00000004 /* Slave supports 16 byte bursts */
70	#define IOMMU_SBCFG_BA8 0x00000002 /* Slave supports 8 byte bursts */
71	#define IOMMU_SBCFG_BYPASS 0x00000001 /* Bypass IOMMU, treat all addresses
72	produced by this device as pure
73	physical. */
74
75	#define IOMMU_MFSR_ERR 0x80000000 /* One or more of PERR1 or PERR0 */
76	#define IOMMU_MFSR_S 0x01000000 /* Sparc was in supervisor mode */
77	#define IOMMU_MFSR_CPU 0x00800000 /* CPU transaction caused parity error */
78	#define IOMMU_MFSR_ME 0x00080000 /* Multiple parity errors occurred */
79	#define IOMMU_MFSR_PERR 0x00006000 /* high bit indicates parity error occurred
80	on the even word of the access, low bit
81	indicated odd word caused the parity error */
82	#define IOMMU_MFSR_BM 0x00001000 /* Error occurred while in boot mode */
83	#define IOMMU_MFSR_C 0x00000800 /* Address causing error was marked cacheable */
84	#define IOMMU_MFSR_RTYP 0x000000f0 /* Memory request transaction type */
85
86	#define IOMMU_MID_SBAE 0x001f0000 /* SBus arbitration enable */
87	#define IOMMU_MID_SE 0x00100000 /* Enables SCSI/ETHERNET arbitration */
88	#define IOMMU_MID_SB3 0x00080000 /* Enable SBUS device 3 arbitration */
89	#define IOMMU_MID_SB2 0x00040000 /* Enable SBUS device 2 arbitration */
90	#define IOMMU_MID_SB1 0x00020000 /* Enable SBUS device 1 arbitration */
91	#define IOMMU_MID_SB0 0x00010000 /* Enable SBUS device 0 arbitration */
92	#define IOMMU_MID_MID 0x0000000f /* Module-id, hardcoded to 0x8 */
93
94	/* The format of an iopte in the page tables */
95	#define IOPTE_PAGE 0x07ffff00 /* Physical page number (PA[30:12]) */
96	#define IOPTE_CACHE 0x00000080 /* Cached (in vme IOCACHE or Viking/MXCC) */
97	#define IOPTE_WRITE 0x00000004 /* Writeable */
98	#define IOPTE_VALID 0x00000002 /* IOPTE is valid */
99	#define IOPTE_WAZ 0x00000001 /* Write as zeros */
100
101	struct iommu_struct {
102	struct iommu_regs *regs;
103	iopte_t *page_table;
104	/* For convenience */
105	unsigned long start; /* First managed virtual address */
106	unsigned long end; /* Last managed virtual address */
107
108	struct bit_map usemap;
109	};
110
111	static inline void iommu_invalidate(struct iommu_regs *regs)
112	{
113	regs->tlbflush = 0;
114	}
115
116	static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
117	{
118	regs->pageflush = (ba & PAGE_MASK);
119	}
120
121	#endif /* !(_SPARC_IOMMU_H) */