aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-30 14:06:55 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-30 14:06:55 -0400
commit9c837fb692b005203765d8a569a2fe43fdff9df1 (patch)
tree914146eb36c92c929bf32af69052e7d9fa28beb1 /include
parent63332a9d16e7dede26d252af3f9c4304b51e7974 (diff)
parentc1f193a7aed1b468617bb26075777c0c2f4f597a (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Fix show_stack() when stack argument is NULL. [SPARC]: Fix serial console node string creation. [SPARC]: Mark SBUS framebuffer ioctls as IGNORE in compat_ioctl.c [SPARC64]: asm-sparc64/floppy.h needs linux/pci.h [SPARC64]: Fix conflicts in SBUS/PCI/EBUS/ISA DMA handling. [VIDEO]: Fix OOPS in all SBUS framebuffer drivers. [SPARC64]: Handle mostek clock type in mini_rtc driver. [PARTITION]: Sun/Solaris VTOC table corrections [SPARC]: Fix floppy on some sun4c systems. [SPARC64]: Fix sun4u PCI config space accesses on sun4u. [PARTITION] MSDOS: Fix Sun num_partitions handling. [SPARC]: Update defconfig.
Diffstat (limited to 'include')
-rw-r--r--include/asm-sparc/device.h4
-rw-r--r--include/asm-sparc/floppy.h80
-rw-r--r--include/asm-sparc64/dma-mapping.h337
-rw-r--r--include/asm-sparc64/fbio.h28
-rw-r--r--include/asm-sparc64/floppy.h6
-rw-r--r--include/asm-sparc64/iommu.h11
-rw-r--r--include/asm-sparc64/parport.h2
-rw-r--r--include/asm-sparc64/pci.h152
-rw-r--r--include/asm-sparc64/sbus.h86
-rw-r--r--include/linux/genhd.h2
10 files changed, 289 insertions, 419 deletions
diff --git a/include/asm-sparc/device.h b/include/asm-sparc/device.h
index 4a56d84d69..c0a7786d65 100644
--- a/include/asm-sparc/device.h
+++ b/include/asm-sparc/device.h
@@ -10,6 +10,10 @@ struct device_node;
10struct of_device; 10struct of_device;
11 11
12struct dev_archdata { 12struct dev_archdata {
13 void *iommu;
14 void *stc;
15 void *host_controller;
16
13 struct device_node *prom_node; 17 struct device_node *prom_node;
14 struct of_device *op; 18 struct of_device *op;
15}; 19};
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
index 9073c84218..28ce2b9c3d 100644
--- a/include/asm-sparc/floppy.h
+++ b/include/asm-sparc/floppy.h
@@ -101,6 +101,29 @@ static struct sun_floppy_ops sun_fdops;
101#define CROSS_64KB(a,s) (0) 101#define CROSS_64KB(a,s) (0)
102 102
103/* Routines unique to each controller type on a Sun. */ 103/* Routines unique to each controller type on a Sun. */
104static void sun_set_dor(unsigned char value, int fdc_82077)
105{
106 if (sparc_cpu_model == sun4c) {
107 unsigned int bits = 0;
108 if (value & 0x10)
109 bits |= AUXIO_FLPY_DSEL;
110 if ((value & 0x80) == 0)
111 bits |= AUXIO_FLPY_EJCT;
112 set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
113 }
114 if (fdc_82077) {
115 sun_fdc->dor_82077 = value;
116 }
117}
118
119static unsigned char sun_read_dir(void)
120{
121 if (sparc_cpu_model == sun4c)
122 return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
123 else
124 return sun_fdc->dir_82077;
125}
126
104static unsigned char sun_82072_fd_inb(int port) 127static unsigned char sun_82072_fd_inb(int port)
105{ 128{
106 udelay(5); 129 udelay(5);
@@ -113,7 +136,7 @@ static unsigned char sun_82072_fd_inb(int port)
113 case 5: /* FD_DATA */ 136 case 5: /* FD_DATA */
114 return sun_fdc->data_82072; 137 return sun_fdc->data_82072;
115 case 7: /* FD_DIR */ 138 case 7: /* FD_DIR */
116 return (get_auxio() & AUXIO_FLPY_DCHG)? 0x80: 0; 139 return sun_read_dir();
117 }; 140 };
118 panic("sun_82072_fd_inb: How did I get here?"); 141 panic("sun_82072_fd_inb: How did I get here?");
119} 142}
@@ -126,20 +149,7 @@ static void sun_82072_fd_outb(unsigned char value, int port)
126 printk("floppy: Asked to write to unknown port %d\n", port); 149 printk("floppy: Asked to write to unknown port %d\n", port);
127 panic("floppy: Port bolixed."); 150 panic("floppy: Port bolixed.");
128 case 2: /* FD_DOR */ 151 case 2: /* FD_DOR */
129 /* Oh geese, 82072 on the Sun has no DOR register, 152 sun_set_dor(value, 0);
130 * the functionality is implemented via the AUXIO
131 * I/O register. So we must emulate the behavior.
132 *
133 * ASSUMPTIONS: There will only ever be one floppy
134 * drive attached to a Sun controller
135 * and it will be at drive zero.
136 */
137 {
138 unsigned bits = 0;
139 if (value & 0x10) bits |= AUXIO_FLPY_DSEL;
140 if ((value & 0x80) == 0) bits |= AUXIO_FLPY_EJCT;
141 set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
142 }
143 break; 153 break;
144 case 5: /* FD_DATA */ 154 case 5: /* FD_DATA */
145 sun_fdc->data_82072 = value; 155 sun_fdc->data_82072 = value;
@@ -161,15 +171,22 @@ static unsigned char sun_82077_fd_inb(int port)
161 default: 171 default:
162 printk("floppy: Asked to read unknown port %d\n", port); 172 printk("floppy: Asked to read unknown port %d\n", port);
163 panic("floppy: Port bolixed."); 173 panic("floppy: Port bolixed.");
174 case 0: /* FD_STATUS_0 */
175 return sun_fdc->status1_82077;
176 case 1: /* FD_STATUS_1 */
177 return sun_fdc->status2_82077;
178 case 2: /* FD_DOR */
179 return sun_fdc->dor_82077;
180 case 3: /* FD_TDR */
181 return sun_fdc->tapectl_82077;
164 case 4: /* FD_STATUS */ 182 case 4: /* FD_STATUS */
165 return sun_fdc->status_82077 & ~STATUS_DMA; 183 return sun_fdc->status_82077 & ~STATUS_DMA;
166 case 5: /* FD_DATA */ 184 case 5: /* FD_DATA */
167 return sun_fdc->data_82077; 185 return sun_fdc->data_82077;
168 case 7: /* FD_DIR */ 186 case 7: /* FD_DIR */
169 /* XXX: Is DCL on 0x80 in sun4m? */ 187 return sun_read_dir();
170 return sun_fdc->dir_82077;
171 }; 188 };
172 panic("sun_82072_fd_inb: How did I get here?"); 189 panic("sun_82077_fd_inb: How did I get here?");
173} 190}
174 191
175static void sun_82077_fd_outb(unsigned char value, int port) 192static void sun_82077_fd_outb(unsigned char value, int port)
@@ -180,8 +197,7 @@ static void sun_82077_fd_outb(unsigned char value, int port)
180 printk("floppy: Asked to write to unknown port %d\n", port); 197 printk("floppy: Asked to write to unknown port %d\n", port);
181 panic("floppy: Port bolixed."); 198 panic("floppy: Port bolixed.");
182 case 2: /* FD_DOR */ 199 case 2: /* FD_DOR */
183 /* Happily, the 82077 has a real DOR register. */ 200 sun_set_dor(value, 1);
184 sun_fdc->dor_82077 = value;
185 break; 201 break;
186 case 5: /* FD_DATA */ 202 case 5: /* FD_DATA */
187 sun_fdc->data_82077 = value; 203 sun_fdc->data_82077 = value;
@@ -192,6 +208,9 @@ static void sun_82077_fd_outb(unsigned char value, int port)
192 case 4: /* FD_STATUS */ 208 case 4: /* FD_STATUS */
193 sun_fdc->status_82077 = value; 209 sun_fdc->status_82077 = value;
194 break; 210 break;
211 case 3: /* FD_TDR */
212 sun_fdc->tapectl_82077 = value;
213 break;
195 }; 214 };
196 return; 215 return;
197} 216}
@@ -332,16 +351,17 @@ static int sun_floppy_init(void)
332 goto no_sun_fdc; 351 goto no_sun_fdc;
333 } 352 }
334 353
335 if(sparc_cpu_model == sun4c) { 354 sun_fdops.fd_inb = sun_82077_fd_inb;
336 sun_fdops.fd_inb = sun_82072_fd_inb; 355 sun_fdops.fd_outb = sun_82077_fd_outb;
337 sun_fdops.fd_outb = sun_82072_fd_outb; 356 fdc_status = &sun_fdc->status_82077;
338 fdc_status = &sun_fdc->status_82072; 357
339 /* printk("AUXIO @0x%lx\n", auxio_register); */ /* P3 */ 358 if (sun_fdc->dor_82077 == 0x80) {
340 } else { 359 sun_fdc->dor_82077 = 0x02;
341 sun_fdops.fd_inb = sun_82077_fd_inb; 360 if (sun_fdc->dor_82077 == 0x80) {
342 sun_fdops.fd_outb = sun_82077_fd_outb; 361 sun_fdops.fd_inb = sun_82072_fd_inb;
343 fdc_status = &sun_fdc->status_82077; 362 sun_fdops.fd_outb = sun_82072_fd_outb;
344 /* printk("DOR @0x%p\n", &sun_fdc->dor_82077); */ /* P3 */ 363 fdc_status = &sun_fdc->status_82072;
364 }
345 } 365 }
346 366
347 /* Success... */ 367 /* Success... */
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index c58ec1661d..0a1006692b 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -1,307 +1,134 @@
1#ifndef _ASM_SPARC64_DMA_MAPPING_H 1#ifndef _ASM_SPARC64_DMA_MAPPING_H
2#define _ASM_SPARC64_DMA_MAPPING_H 2#define _ASM_SPARC64_DMA_MAPPING_H
3 3
4 4#include <linux/scatterlist.h>
5#ifdef CONFIG_PCI
6
7/* we implement the API below in terms of the existing PCI one,
8 * so include it */
9#include <linux/pci.h>
10/* need struct page definitions */
11#include <linux/mm.h> 5#include <linux/mm.h>
12 6
13#include <asm/of_device.h> 7#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
14 8
15static inline int 9struct dma_ops {
16dma_supported(struct device *dev, u64 mask) 10 void *(*alloc_coherent)(struct device *dev, size_t size,
17{ 11 dma_addr_t *dma_handle, gfp_t flag);
18 BUG_ON(dev->bus != &pci_bus_type); 12 void (*free_coherent)(struct device *dev, size_t size,
19 13 void *cpu_addr, dma_addr_t dma_handle);
20 return pci_dma_supported(to_pci_dev(dev), mask); 14 dma_addr_t (*map_single)(struct device *dev, void *cpu_addr,
21} 15 size_t size,
22 16 enum dma_data_direction direction);
23static inline int 17 void (*unmap_single)(struct device *dev, dma_addr_t dma_addr,
24dma_set_mask(struct device *dev, u64 dma_mask) 18 size_t size,
25{ 19 enum dma_data_direction direction);
26 BUG_ON(dev->bus != &pci_bus_type); 20 int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
27 21 enum dma_data_direction direction);
28 return pci_set_dma_mask(to_pci_dev(dev), dma_mask); 22 void (*unmap_sg)(struct device *dev, struct scatterlist *sg,
29} 23 int nhwentries,
30 24 enum dma_data_direction direction);
31static inline void * 25 void (*sync_single_for_cpu)(struct device *dev,
32dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, 26 dma_addr_t dma_handle, size_t size,
33 gfp_t flag) 27 enum dma_data_direction direction);
34{ 28 void (*sync_single_for_device)(struct device *dev,
35 BUG_ON(dev->bus != &pci_bus_type); 29 dma_addr_t dma_handle, size_t size,
36 30 enum dma_data_direction direction);
37 return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag); 31 void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
38} 32 int nelems,
39 33 enum dma_data_direction direction);
40static inline void 34 void (*sync_sg_for_device)(struct device *dev, struct scatterlist *sg,
41dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, 35 int nelems,
42 dma_addr_t dma_handle) 36 enum dma_data_direction direction);
43{ 37};
44 BUG_ON(dev->bus != &pci_bus_type); 38extern const struct dma_ops *dma_ops;
45 39
46 pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); 40extern int dma_supported(struct device *dev, u64 mask);
47} 41extern int dma_set_mask(struct device *dev, u64 dma_mask);
48
49static inline dma_addr_t
50dma_map_single(struct device *dev, void *cpu_addr, size_t size,
51 enum dma_data_direction direction)
52{
53 BUG_ON(dev->bus != &pci_bus_type);
54
55 return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
56}
57
58static inline void
59dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
60 enum dma_data_direction direction)
61{
62 BUG_ON(dev->bus != &pci_bus_type);
63
64 pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
65}
66
67static inline dma_addr_t
68dma_map_page(struct device *dev, struct page *page,
69 unsigned long offset, size_t size,
70 enum dma_data_direction direction)
71{
72 BUG_ON(dev->bus != &pci_bus_type);
73
74 return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
75}
76
77static inline void
78dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
79 enum dma_data_direction direction)
80{
81 BUG_ON(dev->bus != &pci_bus_type);
82
83 pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
84}
85
86static inline int
87dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
88 enum dma_data_direction direction)
89{
90 BUG_ON(dev->bus != &pci_bus_type);
91
92 return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
93}
94
95static inline void
96dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
97 enum dma_data_direction direction)
98{
99 BUG_ON(dev->bus != &pci_bus_type);
100
101 pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
102}
103
104static inline void
105dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
106 enum dma_data_direction direction)
107{
108 BUG_ON(dev->bus != &pci_bus_type);
109
110 pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
111 size, (int)direction);
112}
113
114static inline void
115dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
116 enum dma_data_direction direction)
117{
118 BUG_ON(dev->bus != &pci_bus_type);
119
120 pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
121 size, (int)direction);
122}
123
124static inline void
125dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
126 enum dma_data_direction direction)
127{
128 BUG_ON(dev->bus != &pci_bus_type);
129
130 pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
131}
132
133static inline void
134dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
135 enum dma_data_direction direction)
136{
137 BUG_ON(dev->bus != &pci_bus_type);
138
139 pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
140}
141
142static inline int
143dma_mapping_error(dma_addr_t dma_addr)
144{
145 return pci_dma_mapping_error(dma_addr);
146}
147
148#else
149
150struct device;
151struct page;
152struct scatterlist;
153
154static inline int
155dma_supported(struct device *dev, u64 mask)
156{
157 BUG();
158 return 0;
159}
160
161static inline int
162dma_set_mask(struct device *dev, u64 dma_mask)
163{
164 BUG();
165 return 0;
166}
167 42
168static inline void *dma_alloc_coherent(struct device *dev, size_t size, 43static inline void *dma_alloc_coherent(struct device *dev, size_t size,
169 dma_addr_t *dma_handle, gfp_t flag) 44 dma_addr_t *dma_handle, gfp_t flag)
170{ 45{
171 BUG(); 46 return dma_ops->alloc_coherent(dev, size, dma_handle, flag);
172 return NULL;
173} 47}
174 48
175static inline void dma_free_coherent(struct device *dev, size_t size, 49static inline void dma_free_coherent(struct device *dev, size_t size,
176 void *vaddr, dma_addr_t dma_handle) 50 void *cpu_addr, dma_addr_t dma_handle)
177{ 51{
178 BUG(); 52 dma_ops->free_coherent(dev, size, cpu_addr, dma_handle);
179} 53}
180 54
181static inline dma_addr_t 55static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
182dma_map_single(struct device *dev, void *cpu_addr, size_t size, 56 size_t size,
183 enum dma_data_direction direction) 57 enum dma_data_direction direction)
184{ 58{
185 BUG(); 59 return dma_ops->map_single(dev, cpu_addr, size, direction);
186 return 0;
187} 60}
188 61
189static inline void 62static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr,
190dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, 63 size_t size,
191 enum dma_data_direction direction) 64 enum dma_data_direction direction)
192{ 65{
193 BUG(); 66 dma_ops->unmap_single(dev, dma_addr, size, direction);
194} 67}
195 68
196static inline dma_addr_t 69static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
197dma_map_page(struct device *dev, struct page *page, 70 unsigned long offset, size_t size,
198 unsigned long offset, size_t size, 71 enum dma_data_direction direction)
199 enum dma_data_direction direction)
200{ 72{
201 BUG(); 73 return dma_ops->map_single(dev, page_address(page) + offset,
202 return 0; 74 size, direction);
203} 75}
204 76
205static inline void 77static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address,
206dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, 78 size_t size,
207 enum dma_data_direction direction) 79 enum dma_data_direction direction)
208{ 80{
209 BUG(); 81 dma_ops->unmap_single(dev, dma_address, size, direction);
210} 82}
211 83
212static inline int 84static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
213dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, 85 int nents, enum dma_data_direction direction)
214 enum dma_data_direction direction)
215{ 86{
216 BUG(); 87 return dma_ops->map_sg(dev, sg, nents, direction);
217 return 0;
218} 88}
219 89
220static inline void 90static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
221dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, 91 int nents, enum dma_data_direction direction)
222 enum dma_data_direction direction)
223{ 92{
224 BUG(); 93 dma_ops->unmap_sg(dev, sg, nents, direction);
225} 94}
226 95
227static inline void 96static inline void dma_sync_single_for_cpu(struct device *dev,
228dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, 97 dma_addr_t dma_handle, size_t size,
229 enum dma_data_direction direction) 98 enum dma_data_direction direction)
230{ 99{
231 BUG(); 100 dma_ops->sync_single_for_cpu(dev, dma_handle, size, direction);
232} 101}
233 102
234static inline void 103static inline void dma_sync_single_for_device(struct device *dev,
235dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, 104 dma_addr_t dma_handle,
236 enum dma_data_direction direction) 105 size_t size,
106 enum dma_data_direction direction)
237{ 107{
238 BUG(); 108 dma_ops->sync_single_for_device(dev, dma_handle, size, direction);
239} 109}
240 110
241static inline void 111static inline void dma_sync_sg_for_cpu(struct device *dev,
242dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, 112 struct scatterlist *sg, int nelems,
243 enum dma_data_direction direction) 113 enum dma_data_direction direction)
244{ 114{
245 BUG(); 115 dma_ops->sync_sg_for_cpu(dev, sg, nelems, direction);
246} 116}
247 117
248static inline void 118static inline void dma_sync_sg_for_device(struct device *dev,
249dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, 119 struct scatterlist *sg, int nelems,
250 enum dma_data_direction direction) 120 enum dma_data_direction direction)
251{ 121{
252 BUG(); 122 dma_ops->sync_sg_for_device(dev, sg, nelems, direction);
253} 123}
254 124
255static inline int 125static inline int dma_mapping_error(dma_addr_t dma_addr)
256dma_mapping_error(dma_addr_t dma_addr)
257{ 126{
258 BUG(); 127 return (dma_addr == DMA_ERROR_CODE);
259 return 0;
260} 128}
261 129
262#endif /* PCI */
263
264
265/* Now for the API extensions over the pci_ one */
266
267#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) 130#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
268#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) 131#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
269#define dma_is_consistent(d, h) (1) 132#define dma_is_consistent(d, h) (1)
270 133
271static inline int
272dma_get_cache_alignment(void)
273{
274 /* no easy way to get cache size on all processors, so return
275 * the maximum possible, to be safe */
276 return (1 << INTERNODE_CACHE_SHIFT);
277}
278
279static inline void
280dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
281 unsigned long offset, size_t size,
282 enum dma_data_direction direction)
283{
284 /* just sync everything, that's all the pci API can do */
285 dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction);
286}
287
288static inline void
289dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
290 unsigned long offset, size_t size,
291 enum dma_data_direction direction)
292{
293 /* just sync everything, that's all the pci API can do */
294 dma_sync_single_for_device(dev, dma_handle, offset+size, direction);
295}
296
297static inline void
298dma_cache_sync(struct device *dev, void *vaddr, size_t size,
299 enum dma_data_direction direction)
300{
301 /* could define this in terms of the dma_cache ... operations,
302 * but if you get this on a platform, you should convert the platform
303 * to using the generic device DMA API */
304 BUG();
305}
306
307#endif /* _ASM_SPARC64_DMA_MAPPING_H */ 134#endif /* _ASM_SPARC64_DMA_MAPPING_H */
diff --git a/include/asm-sparc64/fbio.h b/include/asm-sparc64/fbio.h
index 500026d9f6..b9215a0907 100644
--- a/include/asm-sparc64/fbio.h
+++ b/include/asm-sparc64/fbio.h
@@ -2,6 +2,7 @@
2#define __LINUX_FBIO_H 2#define __LINUX_FBIO_H
3 3
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <linux/types.h>
5 6
6/* Constants used for fbio SunOS compatibility */ 7/* Constants used for fbio SunOS compatibility */
7/* (C) 1996 Miguel de Icaza */ 8/* (C) 1996 Miguel de Icaza */
@@ -299,4 +300,31 @@ struct fb_clut32 {
299#define LEO_LD_GBL_MAP 0x01009000 300#define LEO_LD_GBL_MAP 0x01009000
300#define LEO_UNK2_MAP 0x0100a000 301#define LEO_UNK2_MAP 0x0100a000
301 302
303#ifdef __KERNEL__
304struct fbcmap32 {
305 int index; /* first element (0 origin) */
306 int count;
307 u32 red;
308 u32 green;
309 u32 blue;
310};
311
312#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
313#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
314
315struct fbcursor32 {
316 short set; /* what to set, choose from the list above */
317 short enable; /* cursor on/off */
318 struct fbcurpos pos; /* cursor position */
319 struct fbcurpos hot; /* cursor hot spot */
320 struct fbcmap32 cmap; /* color map info */
321 struct fbcurpos size; /* cursor bit map size */
322 u32 image; /* cursor image bits */
323 u32 mask; /* cursor mask bits */
324};
325
326#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
327#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
328#endif
329
302#endif /* __LINUX_FBIO_H */ 330#endif /* __LINUX_FBIO_H */
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index 4aa0925e1b..1783239c7b 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -1,7 +1,6 @@
1/* $Id: floppy.h,v 1.32 2001/10/26 17:59:36 davem Exp $ 1/* floppy.h: Sparc specific parts of the Floppy driver.
2 * asm-sparc64/floppy.h: Sparc specific parts of the Floppy driver.
3 * 2 *
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) 3 * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
5 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) 4 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
6 * 5 *
7 * Ultra/PCI support added: Sep 1997 Eddie C. Dost (ecd@skynet.be) 6 * Ultra/PCI support added: Sep 1997 Eddie C. Dost (ecd@skynet.be)
@@ -11,6 +10,7 @@
11#define __ASM_SPARC64_FLOPPY_H 10#define __ASM_SPARC64_FLOPPY_H
12 11
13#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/pci.h>
14 14
15#include <asm/page.h> 15#include <asm/page.h>
16#include <asm/pgtable.h> 16#include <asm/pgtable.h>
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index 0b1813f410..9eac6676ca 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -1,7 +1,6 @@
1/* $Id: iommu.h,v 1.10 2001/03/08 09:55:56 davem Exp $ 1/* iommu.h: Definitions for the sun5 IOMMU.
2 * iommu.h: Definitions for the sun5 IOMMU.
3 * 2 *
4 * Copyright (C) 1996, 1999 David S. Miller (davem@caip.rutgers.edu) 3 * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
5 */ 4 */
6#ifndef _SPARC64_IOMMU_H 5#ifndef _SPARC64_IOMMU_H
7#define _SPARC64_IOMMU_H 6#define _SPARC64_IOMMU_H
@@ -33,6 +32,7 @@ struct iommu {
33 unsigned long iommu_tsbbase; 32 unsigned long iommu_tsbbase;
34 unsigned long iommu_flush; 33 unsigned long iommu_flush;
35 unsigned long iommu_flushinv; 34 unsigned long iommu_flushinv;
35 unsigned long iommu_tags;
36 unsigned long iommu_ctxflush; 36 unsigned long iommu_ctxflush;
37 unsigned long write_complete_reg; 37 unsigned long write_complete_reg;
38 unsigned long dummy_page; 38 unsigned long dummy_page;
@@ -54,4 +54,7 @@ struct strbuf {
54 volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)]; 54 volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)];
55}; 55};
56 56
57#endif /* !(_SPARC_IOMMU_H) */ 57extern int iommu_table_init(struct iommu *iommu, int tsbsize,
58 u32 dma_offset, u32 dma_addr_mask);
59
60#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 600afe5ae2..8116e8f606 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -117,7 +117,7 @@ static int __devinit ecpp_probe(struct of_device *op, const struct of_device_id
117 if (!strcmp(parent->name, "dma")) { 117 if (!strcmp(parent->name, "dma")) {
118 p = parport_pc_probe_port(base, base + 0x400, 118 p = parport_pc_probe_port(base, base + 0x400,
119 op->irqs[0], PARPORT_DMA_NOFIFO, 119 op->irqs[0], PARPORT_DMA_NOFIFO,
120 op->dev.parent); 120 op->dev.parent->parent);
121 if (!p) 121 if (!p)
122 return -ENOMEM; 122 return -ENOMEM;
123 dev_set_drvdata(&op->dev, p); 123 dev_set_drvdata(&op->dev, p);
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index e11ac100f0..1393e57d50 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -3,8 +3,7 @@
3 3
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6#include <linux/fs.h> 6#include <linux/dma-mapping.h>
7#include <linux/mm.h>
8 7
9/* Can be used to override the logic in pci_scan_bus for skipping 8/* Can be used to override the logic in pci_scan_bus for skipping
10 * already-configured bus numbers - to be used for buggy BIOSes 9 * already-configured bus numbers - to be used for buggy BIOSes
@@ -30,80 +29,42 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
30 /* We don't do dynamic PCI IRQ allocation */ 29 /* We don't do dynamic PCI IRQ allocation */
31} 30}
32 31
33/* Dynamic DMA mapping stuff.
34 */
35
36/* The PCI address space does not equal the physical memory 32/* The PCI address space does not equal the physical memory
37 * address space. The networking and block device layers use 33 * address space. The networking and block device layers use
38 * this boolean for bounce buffer decisions. 34 * this boolean for bounce buffer decisions.
39 */ 35 */
40#define PCI_DMA_BUS_IS_PHYS (0) 36#define PCI_DMA_BUS_IS_PHYS (0)
41 37
42#include <asm/scatterlist.h> 38static inline void *pci_alloc_consistent(struct pci_dev *pdev, size_t size,
43 39 dma_addr_t *dma_handle)
44struct pci_dev;
45
46struct pci_iommu_ops {
47 void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t);
48 void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t);
49 dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int);
50 void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int);
51 int (*map_sg)(struct pci_dev *, struct scatterlist *, int, int);
52 void (*unmap_sg)(struct pci_dev *, struct scatterlist *, int, int);
53 void (*dma_sync_single_for_cpu)(struct pci_dev *, dma_addr_t, size_t, int);
54 void (*dma_sync_sg_for_cpu)(struct pci_dev *, struct scatterlist *, int, int);
55};
56
57extern const struct pci_iommu_ops *pci_iommu_ops;
58
59/* Allocate and map kernel buffer using consistent mode DMA for a device.
60 * hwdev should be valid struct pci_dev pointer for PCI devices.
61 */
62static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)
63{ 40{
64 return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC); 41 return dma_alloc_coherent(&pdev->dev, size, dma_handle, GFP_ATOMIC);
65} 42}
66 43
67/* Free and unmap a consistent DMA buffer. 44static inline void pci_free_consistent(struct pci_dev *pdev, size_t size,
68 * cpu_addr is what was returned from pci_alloc_consistent, 45 void *vaddr, dma_addr_t dma_handle)
69 * size must be the same as what as passed into pci_alloc_consistent,
70 * and likewise dma_addr must be the same as what *dma_addrp was set to.
71 *
72 * References to the memory and mappings associated with cpu_addr/dma_addr
73 * past this call are illegal.
74 */
75static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle)
76{ 46{
77 return pci_iommu_ops->free_consistent(hwdev, size, vaddr, dma_handle); 47 return dma_free_coherent(&pdev->dev, size, vaddr, dma_handle);
78} 48}
79 49
80/* Map a single buffer of the indicated size for DMA in streaming mode. 50static inline dma_addr_t pci_map_single(struct pci_dev *pdev, void *ptr,
81 * The 32-bit bus address to use is returned. 51 size_t size, int direction)
82 *
83 * Once the device is given the dma address, the device owns this memory
84 * until either pci_unmap_single or pci_dma_sync_single_for_cpu is performed.
85 */
86static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
87{ 52{
88 return pci_iommu_ops->map_single(hwdev, ptr, size, direction); 53 return dma_map_single(&pdev->dev, ptr, size,
54 (enum dma_data_direction) direction);
89} 55}
90 56
91/* Unmap a single streaming mode DMA translation. The dma_addr and size 57static inline void pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr,
92 * must match what was provided for in a previous pci_map_single call. All 58 size_t size, int direction)
93 * other usages are undefined.
94 *
95 * After this call, reads by the cpu to the buffer are guaranteed to see
96 * whatever the device wrote there.
97 */
98static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction)
99{ 59{
100 pci_iommu_ops->unmap_single(hwdev, dma_addr, size, direction); 60 dma_unmap_single(&pdev->dev, dma_addr, size,
61 (enum dma_data_direction) direction);
101} 62}
102 63
103/* No highmem on sparc64, plus we have an IOMMU, so mapping pages is easy. */
104#define pci_map_page(dev, page, off, size, dir) \ 64#define pci_map_page(dev, page, off, size, dir) \
105 pci_map_single(dev, (page_address(page) + (off)), size, dir) 65 pci_map_single(dev, (page_address(page) + (off)), size, dir)
106#define pci_unmap_page(dev,addr,sz,dir) pci_unmap_single(dev,addr,sz,dir) 66#define pci_unmap_page(dev,addr,sz,dir) \
67 pci_unmap_single(dev,addr,sz,dir)
107 68
108/* pci_unmap_{single,page} is not a nop, thus... */ 69/* pci_unmap_{single,page} is not a nop, thus... */
109#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ 70#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
@@ -119,75 +80,48 @@ static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
119#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ 80#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
120 (((PTR)->LEN_NAME) = (VAL)) 81 (((PTR)->LEN_NAME) = (VAL))
121 82
122/* Map a set of buffers described by scatterlist in streaming 83static inline int pci_map_sg(struct pci_dev *pdev, struct scatterlist *sg,
123 * mode for DMA. This is the scatter-gather version of the 84 int nents, int direction)
124 * above pci_map_single interface. Here the scatter gather list
125 * elements are each tagged with the appropriate dma address
126 * and length. They are obtained via sg_dma_{address,length}(SG).
127 *
128 * NOTE: An implementation may be able to use a smaller number of
129 * DMA address/length pairs than there are SG table elements.
130 * (for example via virtual mapping capabilities)
131 * The routine returns the number of addr/length pairs actually
132 * used, at most nents.
133 *
134 * Device ownership issues as mentioned above for pci_map_single are
135 * the same here.
136 */
137static inline int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, int direction)
138{ 85{
139 return pci_iommu_ops->map_sg(hwdev, sg, nents, direction); 86 return dma_map_sg(&pdev->dev, sg, nents,
87 (enum dma_data_direction) direction);
140} 88}
141 89
142/* Unmap a set of streaming mode DMA translations. 90static inline void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg,
143 * Again, cpu read rules concerning calls here are the same as for 91 int nents, int direction)
144 * pci_unmap_single() above.
145 */
146static inline void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nhwents, int direction)
147{ 92{
148 pci_iommu_ops->unmap_sg(hwdev, sg, nhwents, direction); 93 dma_unmap_sg(&pdev->dev, sg, nents,
94 (enum dma_data_direction) direction);
149} 95}
150 96
151/* Make physical memory consistent for a single 97static inline void pci_dma_sync_single_for_cpu(struct pci_dev *pdev,
152 * streaming mode DMA translation after a transfer. 98 dma_addr_t dma_handle,
153 * 99 size_t size, int direction)
154 * If you perform a pci_map_single() but wish to interrogate the
155 * buffer using the cpu, yet do not wish to teardown the PCI dma
156 * mapping, you must call this function before doing so. At the
157 * next point you give the PCI dma address back to the card, you
158 * must first perform a pci_dma_sync_for_device, and then the
159 * device again owns the buffer.
160 */
161static inline void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction)
162{ 100{
163 pci_iommu_ops->dma_sync_single_for_cpu(hwdev, dma_handle, size, direction); 101 dma_sync_single_for_cpu(&pdev->dev, dma_handle, size,
102 (enum dma_data_direction) direction);
164} 103}
165 104
166static inline void 105static inline void pci_dma_sync_single_for_device(struct pci_dev *pdev,
167pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle, 106 dma_addr_t dma_handle,
168 size_t size, int direction) 107 size_t size, int direction)
169{ 108{
170 /* No flushing needed to sync cpu writes to the device. */ 109 /* No flushing needed to sync cpu writes to the device. */
171 BUG_ON(direction == PCI_DMA_NONE);
172} 110}
173 111
174/* Make physical memory consistent for a set of streaming 112static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *pdev,
175 * mode DMA translations after a transfer. 113 struct scatterlist *sg,
176 * 114 int nents, int direction)
177 * The same as pci_dma_sync_single_* but for a scatter-gather list,
178 * same rules and usage.
179 */
180static inline void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int direction)
181{ 115{
182 pci_iommu_ops->dma_sync_sg_for_cpu(hwdev, sg, nelems, direction); 116 dma_sync_sg_for_cpu(&pdev->dev, sg, nents,
117 (enum dma_data_direction) direction);
183} 118}
184 119
185static inline void 120static inline void pci_dma_sync_sg_for_device(struct pci_dev *pdev,
186pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, 121 struct scatterlist *sg,
187 int nelems, int direction) 122 int nelems, int direction)
188{ 123{
189 /* No flushing needed to sync cpu writes to the device. */ 124 /* No flushing needed to sync cpu writes to the device. */
190 BUG_ON(direction == PCI_DMA_NONE);
191} 125}
192 126
193/* Return whether the given PCI device DMA address mask can 127/* Return whether the given PCI device DMA address mask can
@@ -206,11 +140,9 @@ extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
206#define PCI64_REQUIRED_MASK (~(dma64_addr_t)0) 140#define PCI64_REQUIRED_MASK (~(dma64_addr_t)0)
207#define PCI64_ADDR_BASE 0xfffc000000000000UL 141#define PCI64_ADDR_BASE 0xfffc000000000000UL
208 142
209#define PCI_DMA_ERROR_CODE (~(dma_addr_t)0x0)
210
211static inline int pci_dma_mapping_error(dma_addr_t dma_addr) 143static inline int pci_dma_mapping_error(dma_addr_t dma_addr)
212{ 144{
213 return (dma_addr == PCI_DMA_ERROR_CODE); 145 return dma_mapping_error(dma_addr);
214} 146}
215 147
216#ifdef CONFIG_PCI 148#ifdef CONFIG_PCI
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 7efd49d31b..0151cad486 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -1,7 +1,6 @@
1/* $Id: sbus.h,v 1.14 2000/02/18 13:50:55 davem Exp $ 1/* sbus.h: Defines for the Sun SBus.
2 * sbus.h: Defines for the Sun SBus.
3 * 2 *
4 * Copyright (C) 1996, 1999 David S. Miller (davem@redhat.com) 3 * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
5 */ 4 */
6 5
7#ifndef _SPARC64_SBUS_H 6#ifndef _SPARC64_SBUS_H
@@ -69,7 +68,6 @@ struct sbus_dev {
69/* This struct describes the SBus(s) found on this machine. */ 68/* This struct describes the SBus(s) found on this machine. */
70struct sbus_bus { 69struct sbus_bus {
71 struct of_device ofdev; 70 struct of_device ofdev;
72 void *iommu; /* Opaque IOMMU cookie */
73 struct sbus_dev *devices; /* Tree of SBUS devices */ 71 struct sbus_dev *devices; /* Tree of SBUS devices */
74 struct sbus_bus *next; /* Next SBUS in system */ 72 struct sbus_bus *next; /* Next SBUS in system */
75 int prom_node; /* OBP node of SBUS */ 73 int prom_node; /* OBP node of SBUS */
@@ -102,9 +100,18 @@ extern struct sbus_bus *sbus_root;
102extern void sbus_set_sbus64(struct sbus_dev *, int); 100extern void sbus_set_sbus64(struct sbus_dev *, int);
103extern void sbus_fill_device_irq(struct sbus_dev *); 101extern void sbus_fill_device_irq(struct sbus_dev *);
104 102
105/* These yield IOMMU mappings in consistent mode. */ 103static inline void *sbus_alloc_consistent(struct sbus_dev *sdev , size_t size,
106extern void *sbus_alloc_consistent(struct sbus_dev *, size_t, dma_addr_t *dma_addrp); 104 dma_addr_t *dma_handle)
107extern void sbus_free_consistent(struct sbus_dev *, size_t, void *, dma_addr_t); 105{
106 return dma_alloc_coherent(&sdev->ofdev.dev, size,
107 dma_handle, GFP_ATOMIC);
108}
109
110static inline void sbus_free_consistent(struct sbus_dev *sdev, size_t size,
111 void *vaddr, dma_addr_t dma_handle)
112{
113 return dma_free_coherent(&sdev->ofdev.dev, size, vaddr, dma_handle);
114}
108 115
109#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL 116#define SBUS_DMA_BIDIRECTIONAL DMA_BIDIRECTIONAL
110#define SBUS_DMA_TODEVICE DMA_TO_DEVICE 117#define SBUS_DMA_TODEVICE DMA_TO_DEVICE
@@ -112,18 +119,67 @@ extern void sbus_free_consistent(struct sbus_dev *, size_t, void *, dma_addr_t);
112#define SBUS_DMA_NONE DMA_NONE 119#define SBUS_DMA_NONE DMA_NONE
113 120
114/* All the rest use streaming mode mappings. */ 121/* All the rest use streaming mode mappings. */
115extern dma_addr_t sbus_map_single(struct sbus_dev *, void *, size_t, int); 122static inline dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr,
116extern void sbus_unmap_single(struct sbus_dev *, dma_addr_t, size_t, int); 123 size_t size, int direction)
117extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int); 124{
118extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int); 125 return dma_map_single(&sdev->ofdev.dev, ptr, size,
126 (enum dma_data_direction) direction);
127}
128
129static inline void sbus_unmap_single(struct sbus_dev *sdev,
130 dma_addr_t dma_addr, size_t size,
131 int direction)
132{
133 dma_unmap_single(&sdev->ofdev.dev, dma_addr, size,
134 (enum dma_data_direction) direction);
135}
136
137static inline int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg,
138 int nents, int direction)
139{
140 return dma_map_sg(&sdev->ofdev.dev, sg, nents,
141 (enum dma_data_direction) direction);
142}
143
144static inline void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg,
145 int nents, int direction)
146{
147 dma_unmap_sg(&sdev->ofdev.dev, sg, nents,
148 (enum dma_data_direction) direction);
149}
119 150
120/* Finally, allow explicit synchronization of streamable mappings. */ 151/* Finally, allow explicit synchronization of streamable mappings. */
121extern void sbus_dma_sync_single_for_cpu(struct sbus_dev *, dma_addr_t, size_t, int); 152static inline void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev,
153 dma_addr_t dma_handle,
154 size_t size, int direction)
155{
156 dma_sync_single_for_cpu(&sdev->ofdev.dev, dma_handle, size,
157 (enum dma_data_direction) direction);
158}
122#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu 159#define sbus_dma_sync_single sbus_dma_sync_single_for_cpu
123extern void sbus_dma_sync_single_for_device(struct sbus_dev *, dma_addr_t, size_t, int); 160
124extern void sbus_dma_sync_sg_for_cpu(struct sbus_dev *, struct scatterlist *, int, int); 161static inline void sbus_dma_sync_single_for_device(struct sbus_dev *sdev,
162 dma_addr_t dma_handle,
163 size_t size, int direction)
164{
165 /* No flushing needed to sync cpu writes to the device. */
166}
167
168static inline void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev,
169 struct scatterlist *sg,
170 int nents, int direction)
171{
172 dma_sync_sg_for_cpu(&sdev->ofdev.dev, sg, nents,
173 (enum dma_data_direction) direction);
174}
125#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu 175#define sbus_dma_sync_sg sbus_dma_sync_sg_for_cpu
126extern void sbus_dma_sync_sg_for_device(struct sbus_dev *, struct scatterlist *, int, int); 176
177static inline void sbus_dma_sync_sg_for_device(struct sbus_dev *sdev,
178 struct scatterlist *sg,
179 int nents, int direction)
180{
181 /* No flushing needed to sync cpu writes to the device. */
182}
127 183
128extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *); 184extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
129extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *); 185extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 9756fc102a..a47b8025d3 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -264,7 +264,7 @@ static inline void set_capacity(struct gendisk *disk, sector_t size)
264 264
265#ifdef CONFIG_SOLARIS_X86_PARTITION 265#ifdef CONFIG_SOLARIS_X86_PARTITION
266 266
267#define SOLARIS_X86_NUMSLICE 8 267#define SOLARIS_X86_NUMSLICE 16
268#define SOLARIS_X86_VTOC_SANE (0x600DDEEEUL) 268#define SOLARIS_X86_VTOC_SANE (0x600DDEEEUL)
269 269
270struct solaris_x86_slice { 270struct solaris_x86_slice {
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-30 02:46:27 -0400