diff options
author | Kyle McMartin <kyle@parisc-linux.org> | 2006-08-25 12:28:24 -0400 |
---|---|---|
committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 08:50:05 -0400 |
commit | 983daeec99f07fca0a8a9180ba1ca65bbd40c820 (patch) | |
tree | d7022bf5145d11d31c305cb1056baf2263cba653 /drivers/parisc/sba_iommu.c | |
parent | 1790cf9111f61d360d861901b97eba4de3b5414c (diff) |
[PARISC] Move LBA and SBA register defines to the common ropes.h
header. This will allow the use of more constants in the
agpgart driver.
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/parisc/sba_iommu.c')
-rw-r--r-- | drivers/parisc/sba_iommu.c | 97 |
1 files changed, 1 insertions, 96 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 12776b7e3a84..eed99bdcfb6b 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c | |||
@@ -89,101 +89,6 @@ | |||
89 | 89 | ||
90 | #define DEFAULT_DMA_HINT_REG 0 | 90 | #define DEFAULT_DMA_HINT_REG 0 |
91 | 91 | ||
92 | #define SBA_FUNC_ID 0x0000 /* function id */ | ||
93 | #define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */ | ||
94 | |||
95 | #define SBA_FUNC_SIZE 4096 /* SBA configuration function reg set */ | ||
96 | |||
97 | #define ASTRO_IOC_OFFSET (32 * SBA_FUNC_SIZE) | ||
98 | #define PLUTO_IOC_OFFSET (1 * SBA_FUNC_SIZE) | ||
99 | /* Ike's IOC's occupy functions 2 and 3 */ | ||
100 | #define IKE_IOC_OFFSET(p) ((p+2) * SBA_FUNC_SIZE) | ||
101 | |||
102 | #define IOC_CTRL 0x8 /* IOC_CTRL offset */ | ||
103 | #define IOC_CTRL_TC (1 << 0) /* TOC Enable */ | ||
104 | #define IOC_CTRL_CE (1 << 1) /* Coalesce Enable */ | ||
105 | #define IOC_CTRL_DE (1 << 2) /* Dillon Enable */ | ||
106 | #define IOC_CTRL_RM (1 << 8) /* Real Mode */ | ||
107 | #define IOC_CTRL_NC (1 << 9) /* Non Coherent Mode */ | ||
108 | #define IOC_CTRL_D4 (1 << 11) /* Disable 4-byte coalescing */ | ||
109 | #define IOC_CTRL_DD (1 << 13) /* Disable distr. LMMIO range coalescing */ | ||
110 | |||
111 | |||
112 | /* | ||
113 | ** Offsets into MBIB (Function 0 on Ike and hopefully Astro) | ||
114 | ** Firmware programs this stuff. Don't touch it. | ||
115 | */ | ||
116 | #define LMMIO_DIRECT0_BASE 0x300 | ||
117 | #define LMMIO_DIRECT0_MASK 0x308 | ||
118 | #define LMMIO_DIRECT0_ROUTE 0x310 | ||
119 | |||
120 | #define LMMIO_DIST_BASE 0x360 | ||
121 | #define LMMIO_DIST_MASK 0x368 | ||
122 | #define LMMIO_DIST_ROUTE 0x370 | ||
123 | |||
124 | #define IOS_DIST_BASE 0x390 | ||
125 | #define IOS_DIST_MASK 0x398 | ||
126 | #define IOS_DIST_ROUTE 0x3A0 | ||
127 | |||
128 | #define IOS_DIRECT_BASE 0x3C0 | ||
129 | #define IOS_DIRECT_MASK 0x3C8 | ||
130 | #define IOS_DIRECT_ROUTE 0x3D0 | ||
131 | |||
132 | /* | ||
133 | ** Offsets into I/O TLB (Function 2 and 3 on Ike) | ||
134 | */ | ||
135 | #define ROPE0_CTL 0x200 /* "regbus pci0" */ | ||
136 | #define ROPE1_CTL 0x208 | ||
137 | #define ROPE2_CTL 0x210 | ||
138 | #define ROPE3_CTL 0x218 | ||
139 | #define ROPE4_CTL 0x220 | ||
140 | #define ROPE5_CTL 0x228 | ||
141 | #define ROPE6_CTL 0x230 | ||
142 | #define ROPE7_CTL 0x238 | ||
143 | |||
144 | #define IOC_ROPE0_CFG 0x500 /* pluto only */ | ||
145 | #define IOC_ROPE_AO 0x10 /* Allow "Relaxed Ordering" */ | ||
146 | |||
147 | |||
148 | |||
149 | #define HF_ENABLE 0x40 | ||
150 | |||
151 | |||
152 | #define IOC_IBASE 0x300 /* IO TLB */ | ||
153 | #define IOC_IMASK 0x308 | ||
154 | #define IOC_PCOM 0x310 | ||
155 | #define IOC_TCNFG 0x318 | ||
156 | #define IOC_PDIR_BASE 0x320 | ||
157 | |||
158 | |||
159 | /* | ||
160 | ** IOC supports 4/8/16/64KB page sizes (see TCNFG register) | ||
161 | ** It's safer (avoid memory corruption) to keep DMA page mappings | ||
162 | ** equivalently sized to VM PAGE_SIZE. | ||
163 | ** | ||
164 | ** We really can't avoid generating a new mapping for each | ||
165 | ** page since the Virtual Coherence Index has to be generated | ||
166 | ** and updated for each page. | ||
167 | ** | ||
168 | ** PAGE_SIZE could be greater than IOVP_SIZE. But not the inverse. | ||
169 | */ | ||
170 | #define IOVP_SIZE PAGE_SIZE | ||
171 | #define IOVP_SHIFT PAGE_SHIFT | ||
172 | #define IOVP_MASK PAGE_MASK | ||
173 | |||
174 | #define SBA_PERF_CFG 0x708 /* Performance Counter stuff */ | ||
175 | #define SBA_PERF_MASK1 0x718 | ||
176 | #define SBA_PERF_MASK2 0x730 | ||
177 | |||
178 | |||
179 | /* | ||
180 | ** Offsets into PCI Performance Counters (functions 12 and 13) | ||
181 | ** Controlled by PERF registers in function 2 & 3 respectively. | ||
182 | */ | ||
183 | #define SBA_PERF_CNT1 0x200 | ||
184 | #define SBA_PERF_CNT2 0x208 | ||
185 | #define SBA_PERF_CNT3 0x210 | ||
186 | |||
187 | static struct sba_device *sba_list; | 92 | static struct sba_device *sba_list; |
188 | 93 | ||
189 | static unsigned long ioc_needs_fdc = 0; | 94 | static unsigned long ioc_needs_fdc = 0; |
@@ -638,7 +543,7 @@ sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, | |||
638 | asm("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); | 543 | asm("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); |
639 | pa |= (ci >> 12) & 0xff; /* move CI (8 bits) into lowest byte */ | 544 | pa |= (ci >> 12) & 0xff; /* move CI (8 bits) into lowest byte */ |
640 | 545 | ||
641 | pa |= 0x8000000000000000ULL; /* set "valid" bit */ | 546 | pa |= SBA_PDIR_VALID_BIT; /* set "valid" bit */ |
642 | *pdir_ptr = cpu_to_le64(pa); /* swap and store into I/O Pdir */ | 547 | *pdir_ptr = cpu_to_le64(pa); /* swap and store into I/O Pdir */ |
643 | 548 | ||
644 | /* | 549 | /* |