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path: root/arch/ia64/sn/pci/tioce_provider.c
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Diffstat (limited to 'arch/ia64/sn/pci/tioce_provider.c')
-rw-r--r--arch/ia64/sn/pci/tioce_provider.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index dda196c9e32..e52831ed93e 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -81,10 +81,10 @@
81 * 61 - 0 since this is not an MSI transaction 81 * 61 - 0 since this is not an MSI transaction
82 * 60:54 - reserved, MBZ 82 * 60:54 - reserved, MBZ
83 */ 83 */
84static uint64_t 84static u64
85tioce_dma_d64(unsigned long ct_addr) 85tioce_dma_d64(unsigned long ct_addr)
86{ 86{
87 uint64_t bus_addr; 87 u64 bus_addr;
88 88
89 bus_addr = ct_addr | (1UL << 63); 89 bus_addr = ct_addr | (1UL << 63);
90 90
@@ -141,9 +141,9 @@ pcidev_to_tioce(struct pci_dev *pdev, struct tioce **base,
141 * length, and if enough resources exist, fill in the ATE's and construct a 141 * length, and if enough resources exist, fill in the ATE's and construct a
142 * tioce_dmamap struct to track the mapping. 142 * tioce_dmamap struct to track the mapping.
143 */ 143 */
144static uint64_t 144static u64
145tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, 145tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
146 uint64_t ct_addr, int len) 146 u64 ct_addr, int len)
147{ 147{
148 int i; 148 int i;
149 int j; 149 int j;
@@ -152,11 +152,11 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
152 int entries; 152 int entries;
153 int nates; 153 int nates;
154 int pagesize; 154 int pagesize;
155 uint64_t *ate_shadow; 155 u64 *ate_shadow;
156 uint64_t *ate_reg; 156 u64 *ate_reg;
157 uint64_t addr; 157 u64 addr;
158 struct tioce *ce_mmr; 158 struct tioce *ce_mmr;
159 uint64_t bus_base; 159 u64 bus_base;
160 struct tioce_dmamap *map; 160 struct tioce_dmamap *map;
161 161
162 ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base; 162 ce_mmr = (struct tioce *)ce_kern->ce_common->ce_pcibus.bs_base;
@@ -224,7 +224,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
224 224
225 addr = ct_addr; 225 addr = ct_addr;
226 for (j = 0; j < nates; j++) { 226 for (j = 0; j < nates; j++) {
227 uint64_t ate; 227 u64 ate;
228 228
229 ate = ATE_MAKE(addr, pagesize); 229 ate = ATE_MAKE(addr, pagesize);
230 ate_shadow[i + j] = ate; 230 ate_shadow[i + j] = ate;
@@ -252,15 +252,15 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
252 * 252 *
253 * Map @paddr into 32-bit bus space of the CE associated with @pcidev_info. 253 * Map @paddr into 32-bit bus space of the CE associated with @pcidev_info.
254 */ 254 */
255static uint64_t 255static u64
256tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr) 256tioce_dma_d32(struct pci_dev *pdev, u64 ct_addr)
257{ 257{
258 int dma_ok; 258 int dma_ok;
259 int port; 259 int port;
260 struct tioce *ce_mmr; 260 struct tioce *ce_mmr;
261 struct tioce_kernel *ce_kern; 261 struct tioce_kernel *ce_kern;
262 uint64_t ct_upper; 262 u64 ct_upper;
263 uint64_t ct_lower; 263 u64 ct_lower;
264 dma_addr_t bus_addr; 264 dma_addr_t bus_addr;
265 265
266 ct_upper = ct_addr & ~0x3fffffffUL; 266 ct_upper = ct_addr & ~0x3fffffffUL;
@@ -269,7 +269,7 @@ tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
269 pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port); 269 pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port);
270 270
271 if (ce_kern->ce_port[port].dirmap_refcnt == 0) { 271 if (ce_kern->ce_port[port].dirmap_refcnt == 0) {
272 uint64_t tmp; 272 u64 tmp;
273 273
274 ce_kern->ce_port[port].dirmap_shadow = ct_upper; 274 ce_kern->ce_port[port].dirmap_shadow = ct_upper;
275 writeq(ct_upper, &ce_mmr->ce_ure_dir_map[port]); 275 writeq(ct_upper, &ce_mmr->ce_ure_dir_map[port]);
@@ -295,10 +295,10 @@ tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr)
295 * Given a TIOCE bus address, set the appropriate bit to indicate barrier 295 * Given a TIOCE bus address, set the appropriate bit to indicate barrier
296 * attributes. 296 * attributes.
297 */ 297 */
298static uint64_t 298static u64
299tioce_dma_barrier(uint64_t bus_addr, int on) 299tioce_dma_barrier(u64 bus_addr, int on)
300{ 300{
301 uint64_t barrier_bit; 301 u64 barrier_bit;
302 302
303 /* barrier not supported in M40/M40S mode */ 303 /* barrier not supported in M40/M40S mode */
304 if (TIOCE_M40_ADDR(bus_addr) || TIOCE_M40S_ADDR(bus_addr)) 304 if (TIOCE_M40_ADDR(bus_addr) || TIOCE_M40S_ADDR(bus_addr))
@@ -351,7 +351,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
351 351
352 list_for_each_entry(map, &ce_kern->ce_dmamap_list, 352 list_for_each_entry(map, &ce_kern->ce_dmamap_list,
353 ce_dmamap_list) { 353 ce_dmamap_list) {
354 uint64_t last; 354 u64 last;
355 355
356 last = map->pci_start + map->nbytes - 1; 356 last = map->pci_start + map->nbytes - 1;
357 if (bus_addr >= map->pci_start && bus_addr <= last) 357 if (bus_addr >= map->pci_start && bus_addr <= last)
@@ -385,17 +385,17 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir)
385 * This is the main wrapper for mapping host physical pages to CE PCI space. 385 * This is the main wrapper for mapping host physical pages to CE PCI space.
386 * The mapping mode used is based on the device's dma_mask. 386 * The mapping mode used is based on the device's dma_mask.
387 */ 387 */
388static uint64_t 388static u64
389tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count, 389tioce_do_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count,
390 int barrier) 390 int barrier)
391{ 391{
392 unsigned long flags; 392 unsigned long flags;
393 uint64_t ct_addr; 393 u64 ct_addr;
394 uint64_t mapaddr = 0; 394 u64 mapaddr = 0;
395 struct tioce_kernel *ce_kern; 395 struct tioce_kernel *ce_kern;
396 struct tioce_dmamap *map; 396 struct tioce_dmamap *map;
397 int port; 397 int port;
398 uint64_t dma_mask; 398 u64 dma_mask;
399 399
400 dma_mask = (barrier) ? pdev->dev.coherent_dma_mask : pdev->dma_mask; 400 dma_mask = (barrier) ? pdev->dev.coherent_dma_mask : pdev->dma_mask;
401 401
@@ -425,7 +425,7 @@ tioce_do_dma_map(struct pci_dev *pdev, uint64_t paddr, size_t byte_count,
425 * address bits than this device can support. 425 * address bits than this device can support.
426 */ 426 */
427 list_for_each_entry(map, &ce_kern->ce_dmamap_list, ce_dmamap_list) { 427 list_for_each_entry(map, &ce_kern->ce_dmamap_list, ce_dmamap_list) {
428 uint64_t last; 428 u64 last;
429 429
430 last = map->ct_start + map->nbytes - 1; 430 last = map->ct_start + map->nbytes - 1;
431 if (ct_addr >= map->ct_start && 431 if (ct_addr >= map->ct_start &&
@@ -501,8 +501,8 @@ dma_map_done:
501 * Simply call tioce_do_dma_map() to create a map with the barrier bit clear 501 * Simply call tioce_do_dma_map() to create a map with the barrier bit clear
502 * in the address. 502 * in the address.
503 */ 503 */
504static uint64_t 504static u64
505tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) 505tioce_dma(struct pci_dev *pdev, u64 paddr, size_t byte_count)
506{ 506{
507 return tioce_do_dma_map(pdev, paddr, byte_count, 0); 507 return tioce_do_dma_map(pdev, paddr, byte_count, 0);
508} 508}
@@ -515,8 +515,8 @@ tioce_dma(struct pci_dev *pdev, uint64_t paddr, size_t byte_count)
515 * 515 *
516 * Simply call tioce_do_dma_map() to create a map with the barrier bit set 516 * Simply call tioce_do_dma_map() to create a map with the barrier bit set
517 * in the address. 517 * in the address.
518 */ static uint64_t 518 */ static u64
519tioce_dma_consistent(struct pci_dev *pdev, uint64_t paddr, size_t byte_count) 519tioce_dma_consistent(struct pci_dev *pdev, u64 paddr, size_t byte_count)
520{ 520{
521 return tioce_do_dma_map(pdev, paddr, byte_count, 1); 521 return tioce_do_dma_map(pdev, paddr, byte_count, 1);
522} 522}
@@ -551,7 +551,7 @@ tioce_error_intr_handler(int irq, void *arg, struct pt_regs *pt)
551tioce_kern_init(struct tioce_common *tioce_common) 551tioce_kern_init(struct tioce_common *tioce_common)
552{ 552{
553 int i; 553 int i;
554 uint32_t tmp; 554 u32 tmp;
555 struct tioce *tioce_mmr; 555 struct tioce *tioce_mmr;
556 struct tioce_kernel *tioce_kern; 556 struct tioce_kernel *tioce_kern;
557 557
@@ -563,7 +563,7 @@ tioce_kern_init(struct tioce_common *tioce_common)
563 tioce_kern->ce_common = tioce_common; 563 tioce_kern->ce_common = tioce_common;
564 spin_lock_init(&tioce_kern->ce_lock); 564 spin_lock_init(&tioce_kern->ce_lock);
565 INIT_LIST_HEAD(&tioce_kern->ce_dmamap_list); 565 INIT_LIST_HEAD(&tioce_kern->ce_dmamap_list);
566 tioce_common->ce_kernel_private = (uint64_t) tioce_kern; 566 tioce_common->ce_kernel_private = (u64) tioce_kern;
567 567
568 /* 568 /*
569 * Determine the secondary bus number of the port2 logical PPB. 569 * Determine the secondary bus number of the port2 logical PPB.
@@ -575,7 +575,7 @@ tioce_kern_init(struct tioce_common *tioce_common)
575 raw_pci_ops->read(tioce_common->ce_pcibus.bs_persist_segment, 575 raw_pci_ops->read(tioce_common->ce_pcibus.bs_persist_segment,
576 tioce_common->ce_pcibus.bs_persist_busnum, 576 tioce_common->ce_pcibus.bs_persist_busnum,
577 PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1, &tmp); 577 PCI_DEVFN(2, 0), PCI_SECONDARY_BUS, 1, &tmp);
578 tioce_kern->ce_port1_secondary = (uint8_t) tmp; 578 tioce_kern->ce_port1_secondary = (u8) tmp;
579 579
580 /* 580 /*
581 * Set PMU pagesize to the largest size available, and zero out 581 * Set PMU pagesize to the largest size available, and zero out
@@ -615,7 +615,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info)
615 struct pcidev_info *pcidev_info; 615 struct pcidev_info *pcidev_info;
616 struct tioce_common *ce_common; 616 struct tioce_common *ce_common;
617 struct tioce *ce_mmr; 617 struct tioce *ce_mmr;
618 uint64_t force_int_val; 618 u64 force_int_val;
619 619
620 if (!sn_irq_info->irq_bridge) 620 if (!sn_irq_info->irq_bridge)
621 return; 621 return;
@@ -687,7 +687,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info)
687 struct tioce_common *ce_common; 687 struct tioce_common *ce_common;
688 struct tioce *ce_mmr; 688 struct tioce *ce_mmr;
689 int bit; 689 int bit;
690 uint64_t vector; 690 u64 vector;
691 691
692 pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; 692 pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo;
693 if (!pcidev_info) 693 if (!pcidev_info)
@@ -699,7 +699,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info)
699 bit = sn_irq_info->irq_int_bit; 699 bit = sn_irq_info->irq_int_bit;
700 700
701 __sn_setq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); 701 __sn_setq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit));
702 vector = (uint64_t)sn_irq_info->irq_irq << INTR_VECTOR_SHFT; 702 vector = (u64)sn_irq_info->irq_irq << INTR_VECTOR_SHFT;
703 vector |= sn_irq_info->irq_xtalkaddr; 703 vector |= sn_irq_info->irq_xtalkaddr;
704 writeq(vector, &ce_mmr->ce_adm_int_dest[bit]); 704 writeq(vector, &ce_mmr->ce_adm_int_dest[bit]);
705 __sn_clrq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); 705 __sn_clrq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit));