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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:20:51 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:20:51 -0400
commitad5da3cf39a5b11a198929be1f2644e17ecd767e (patch)
tree22d98f2a14db70e7229ec3b9c944488f2d50d4a1 /arch/mips/sni/pcimt.c
parentda8ac5e0fab11d0e84be4e49aaaa828c52d17097 (diff)
parent14cf232ab161ce87ca538af3daad5f717c20d487 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (22 commits) [MIPS] Don't force frame pointers for lockdep on MIPS [MIPS] update vr41xx Kconfig [MIPS] remove 2 select entries for VR41xx [MIPS] rename VR41XX to VR4100 series [MIPS] Use DEFINE_SPINLOCK instead of SPIN_LOCK_UNLOCKED. [MIPS] Replace old fashioned "__typeof" with "__typeof__". [MIPS] Remove unused _THREAD_SIZE_ORDER from asm-offset.c. [MIPS] Change PCI host bridge setup/resources [MIPS] Register PCI host bridge resource earlier [MIPS] Remove pnx8550-v2pci_defconfig [MIPS] Add bcm1480 ZBus trace support, fix wait related bugs [MIPS] Updated Sibyte headers [MIPS] Remove unused argument from kunmap_coherent(). [MIPS] Malta: Delete unused prototype of mips_timer_interrupt. [MIPS] Select ZONE_DMA only if GENERIC_ISA_DMA selected [MIPS] MIPS Tech: Get rid of volatile in core code. [MIPS] IP22: Get rid of volatile in IP22 core code. [MIPS] JMR3927 cleanup [MIPS] merge GT64111 PCI routines and GT64120 PCI_0 routines [MIPS] Cobalt: Split PCI codes from setup.c ...
Diffstat (limited to 'arch/mips/sni/pcimt.c')
-rw-r--r--arch/mips/sni/pcimt.c105
1 files changed, 10 insertions, 95 deletions
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 8e8593b64f6a..9ee208daa8b1 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -91,7 +91,7 @@ static struct platform_device pcimt_serial8250_device = {
91}; 91};
92 92
93static struct resource sni_io_resource = { 93static struct resource sni_io_resource = {
94 .start = 0x00001000UL, 94 .start = 0x00000000UL,
95 .end = 0x03bfffffUL, 95 .end = 0x03bfffffUL,
96 .name = "PCIMT IO MEM", 96 .name = "PCIMT IO MEM",
97 .flags = IORESOURCE_IO, 97 .flags = IORESOURCE_IO,
@@ -132,107 +132,19 @@ static struct resource pcimt_io_resources[] = {
132}; 132};
133 133
134static struct resource sni_mem_resource = { 134static struct resource sni_mem_resource = {
135 .start = 0x10000000UL, 135 .start = 0x18000000UL,
136 .end = 0xffffffffUL, 136 .end = 0x1fbfffffUL,
137 .name = "PCIMT PCI MEM", 137 .name = "PCIMT PCI MEM",
138 .flags = IORESOURCE_MEM 138 .flags = IORESOURCE_MEM
139}; 139};
140 140
141/*
142 * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used
143 * for other purposes. Be paranoid and allocate all of the before the PCI
144 * code gets a chance to to map anything else there ...
145 *
146 * This leaves the following areas available:
147 *
148 * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory
149 * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory
150 * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory
151 * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory
152 * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory
153 */
154static struct resource pcimt_mem_resources[] = {
155 {
156 .start = 0x100a0000,
157 .end = 0x100bffff,
158 .name = "Video RAM area",
159 .flags = IORESOURCE_BUSY
160 }, {
161 .start = 0x100c0000,
162 .end = 0x100fffff,
163 .name = "ISA Reserved",
164 .flags = IORESOURCE_BUSY
165 }, {
166 .start = 0x14000000,
167 .end = 0x17bfffff,
168 .name = "PCI IO",
169 .flags = IORESOURCE_BUSY
170 }, {
171 .start = 0x17c00000,
172 .end = 0x17ffffff,
173 .name = "Cache Replacement Area",
174 .flags = IORESOURCE_BUSY
175 }, {
176 .start = 0x1a000000,
177 .end = 0x1a000003,
178 .name = "PCI INT Acknowledge",
179 .flags = IORESOURCE_BUSY
180 }, {
181 .start = 0x1fc00000,
182 .end = 0x1fc7ffff,
183 .name = "Boot PROM",
184 .flags = IORESOURCE_BUSY
185 }, {
186 .start = 0x1fc80000,
187 .end = 0x1fcfffff,
188 .name = "Diag PROM",
189 .flags = IORESOURCE_BUSY
190 }, {
191 .start = 0x1fd00000,
192 .end = 0x1fdfffff,
193 .name = "X-Bus",
194 .flags = IORESOURCE_BUSY
195 }, {
196 .start = 0x1fe00000,
197 .end = 0x1fefffff,
198 .name = "BIOS map",
199 .flags = IORESOURCE_BUSY
200 }, {
201 .start = 0x1ff00000,
202 .end = 0x1ff7ffff,
203 .name = "NVRAM / EEPROM",
204 .flags = IORESOURCE_BUSY
205 }, {
206 .start = 0x1fff0000,
207 .end = 0x1fffefff,
208 .name = "ASIC PCI",
209 .flags = IORESOURCE_BUSY
210 }, {
211 .start = 0x1ffff000,
212 .end = 0x1fffffff,
213 .name = "MP Agent",
214 .flags = IORESOURCE_BUSY
215 }, {
216 .start = 0x20000000,
217 .end = 0x9fffffff,
218 .name = "Main Memory",
219 .flags = IORESOURCE_BUSY
220 }
221};
222
223static void __init sni_pcimt_resource_init(void) 141static void __init sni_pcimt_resource_init(void)
224{ 142{
225 int i; 143 int i;
226 144
227 /* request I/O space for devices used on all i[345]86 PCs */ 145 /* request I/O space for devices used on all i[345]86 PCs */
228 for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++) 146 for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++)
229 request_resource(&ioport_resource, pcimt_io_resources + i); 147 request_resource(&sni_io_resource, pcimt_io_resources + i);
230
231 /* request mem space for pcimt-specific devices */
232 for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++)
233 request_resource(&sni_mem_resource, pcimt_mem_resources + i);
234
235 ioport_resource.end = sni_io_resource.end;
236} 148}
237 149
238extern struct pci_ops sni_pcimt_ops; 150extern struct pci_ops sni_pcimt_ops;
@@ -240,9 +152,10 @@ extern struct pci_ops sni_pcimt_ops;
240static struct pci_controller sni_controller = { 152static struct pci_controller sni_controller = {
241 .pci_ops = &sni_pcimt_ops, 153 .pci_ops = &sni_pcimt_ops,
242 .mem_resource = &sni_mem_resource, 154 .mem_resource = &sni_mem_resource,
243 .mem_offset = 0x10000000UL, 155 .mem_offset = 0x00000000UL,
244 .io_resource = &sni_io_resource, 156 .io_resource = &sni_io_resource,
245 .io_offset = 0x00000000UL 157 .io_offset = 0x00000000UL,
158 .io_map_base = SNI_PORT_BASE
246}; 159};
247 160
248static void enable_pcimt_irq(unsigned int irq) 161static void enable_pcimt_irq(unsigned int irq)
@@ -363,15 +276,17 @@ void __init sni_pcimt_irq_init(void)
363 276
364void sni_pcimt_init(void) 277void sni_pcimt_init(void)
365{ 278{
366 sni_pcimt_resource_init();
367 sni_pcimt_detect(); 279 sni_pcimt_detect();
368 sni_pcimt_sc_init(); 280 sni_pcimt_sc_init();
369 rtc_mips_get_time = mc146818_get_cmos_time; 281 rtc_mips_get_time = mc146818_get_cmos_time;
370 rtc_mips_set_time = mc146818_set_rtc_mmss; 282 rtc_mips_set_time = mc146818_set_rtc_mmss;
371 board_time_init = sni_cpu_time_init; 283 board_time_init = sni_cpu_time_init;
284 ioport_resource.end = sni_io_resource.end;
372#ifdef CONFIG_PCI 285#ifdef CONFIG_PCI
286 PCIBIOS_MIN_IO = 0x9000;
373 register_pci_controller(&sni_controller); 287 register_pci_controller(&sni_controller);
374#endif 288#endif
289 sni_pcimt_resource_init();
375} 290}
376 291
377static int __init snirm_pcimt_setup_devinit(void) 292static int __init snirm_pcimt_setup_devinit(void)