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-rw-r--r--Documentation/feature-removal-schedule.txt54
-rw-r--r--arch/mips/Kconfig96
-rw-r--r--arch/mips/Makefile1
-rw-r--r--arch/mips/au1000/common/dbdma.c6
-rw-r--r--arch/mips/au1000/common/irq.c14
-rw-r--r--arch/mips/au1000/common/power.c22
-rw-r--r--arch/mips/au1000/csb250/init.c6
-rw-r--r--arch/mips/basler/excite/excite_setup.c2
-rw-r--r--arch/mips/ddb5xxx/common/prom.c2
-rw-r--r--arch/mips/gt64120/common/Makefile1
-rw-r--r--arch/mips/gt64120/common/pci.c147
-rw-r--r--arch/mips/gt64120/momenco_ocelot/setup.c4
-rw-r--r--arch/mips/gt64120/wrppmc/Makefile2
-rw-r--r--arch/mips/gt64120/wrppmc/int-handler.S59
-rw-r--r--arch/mips/gt64120/wrppmc/irq.c20
-rw-r--r--arch/mips/gt64120/wrppmc/setup.c2
-rw-r--r--arch/mips/gt64120/wrppmc/time.c4
-rw-r--r--arch/mips/kernel/apm.c2
-rw-r--r--arch/mips/kernel/cpu-probe.c2
-rw-r--r--arch/mips/kernel/entry.S6
-rw-r--r--arch/mips/kernel/gdb-low.S4
-rw-r--r--arch/mips/kernel/genex.S2
-rw-r--r--arch/mips/kernel/head.S2
-rw-r--r--arch/mips/kernel/r4k_switch.S6
-rw-r--r--arch/mips/kernel/scall32-o32.S1
-rw-r--r--arch/mips/kernel/scall64-64.S1
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/scall64-o32.S1
-rw-r--r--arch/mips/kernel/setup.c3
-rw-r--r--arch/mips/kernel/smtc-asm.S10
-rw-r--r--arch/mips/kernel/syscall.c8
-rw-r--r--arch/mips/kernel/traps.c15
-rw-r--r--arch/mips/mm/Makefile1
-rw-r--r--arch/mips/mm/c-r4k.c99
-rw-r--r--arch/mips/mm/sc-mips.c112
-rw-r--r--arch/mips/momentum/jaguar_atx/setup.c4
-rw-r--r--arch/mips/momentum/ocelot_c/setup.c4
-rw-r--r--arch/mips/momentum/ocelot_g/setup.c4
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c148
-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/ops-tx4927.c8
-rw-r--r--arch/mips/pci/ops-tx4938.c8
-rw-r--r--arch/mips/sgi-ip27/Kconfig3
-rw-r--r--arch/mips/sgi-ip27/Makefile11
-rw-r--r--arch/mips/sgi-ip27/ip27-console.c40
-rw-r--r--arch/mips/sibyte/Kconfig3
-rw-r--r--include/asm-mips/asmmacro.h4
-rw-r--r--include/asm-mips/cpu-features.h20
-rw-r--r--include/asm-mips/fixmap.h4
-rw-r--r--include/asm-mips/hazards.h4
-rw-r--r--include/asm-mips/irq.h4
-rw-r--r--include/asm-mips/mach-au1x00/au1xxx_psc.h2
-rw-r--r--include/asm-mips/mipsregs.h3
-rw-r--r--include/asm-mips/sn/ioc3.h2
-rw-r--r--include/asm-mips/sn/klconfig.h10
-rw-r--r--include/asm-mips/stackframe.h16
-rw-r--r--include/asm-mips/unistd.h15
-rw-r--r--include/linux/elf-em.h5
58 files changed, 572 insertions, 470 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 033ac91da07a..b1c6c7036c1c 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -132,16 +132,6 @@ Who: NeilBrown <neilb@suse.de>
132 132
133--------------------------- 133---------------------------
134 134
135What: au1x00_uart driver
136When: January 2006
137Why: The 8250 serial driver now has the ability to deal with the differences
138 between the standard 8250 family of UARTs and their slightly strange
139 brother on Alchemy SOCs. The loss of features is not considered an
140 issue.
141Who: Ralf Baechle <ralf@linux-mips.org>
142
143---------------------------
144
145What: eepro100 network driver 135What: eepro100 network driver
146When: January 2007 136When: January 2007
147Why: replaced by the e100 driver 137Why: replaced by the e100 driver
@@ -234,3 +224,47 @@ Why: The interface no longer has any callers left in the kernel. It
234Who: Nick Piggin <npiggin@suse.de> 224Who: Nick Piggin <npiggin@suse.de>
235 225
236--------------------------- 226---------------------------
227
228What: Support for the MIPS EV96100 evaluation board
229When: September 2006
230Why: Does no longer build since at least November 15, 2003, apparently
231 no userbase left.
232Who: Ralf Baechle <ralf@linux-mips.org>
233
234---------------------------
235
236What: Support for the Momentum / PMC-Sierra Jaguar ATX evaluation board
237When: September 2006
238Why: Does no longer build since quite some time, and was never popular,
239 due to the platform being replaced by successor models. Apparently
240 no user base left. It also is one of the last users of
241 WANT_PAGE_VIRTUAL.
242Who: Ralf Baechle <ralf@linux-mips.org>
243
244---------------------------
245
246What: Support for the Momentum Ocelot, Ocelot 3, Ocelot C and Ocelot G
247When: September 2006
248Why: Some do no longer build and apparently there is no user base left
249 for these platforms.
250Who: Ralf Baechle <ralf@linux-mips.org>
251
252---------------------------
253
254What: Support for MIPS Technologies' Altas and SEAD evaluation board
255When: September 2006
256Why: Some do no longer build and apparently there is no user base left
257 for these platforms. Hardware out of production since several years.
258Who: Ralf Baechle <ralf@linux-mips.org>
259
260---------------------------
261
262What: Support for the IT8172-based platforms, ITE 8172G and Globespan IVR
263When: September 2006
264Why: Code does no longer build since at least 2.6.0, apparently there is
265 no user base left for these platforms. Hardware out of production
266 since several years and hardly a trace of the manufacturer left on
267 the net.
268Who: Ralf Baechle <ralf@linux-mips.org>
269
270---------------------------
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 08c2ece4ae40..747a9c1228f2 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -308,6 +308,7 @@ config MIPS_ATLAS
308 select SYS_SUPPORTS_64BIT_KERNEL 308 select SYS_SUPPORTS_64BIT_KERNEL
309 select SYS_SUPPORTS_BIG_ENDIAN 309 select SYS_SUPPORTS_BIG_ENDIAN
310 select SYS_SUPPORTS_LITTLE_ENDIAN 310 select SYS_SUPPORTS_LITTLE_ENDIAN
311 select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
311 help 312 help
312 This enables support for the MIPS Technologies Atlas evaluation 313 This enables support for the MIPS Technologies Atlas evaluation
313 board. 314 board.
@@ -324,6 +325,7 @@ config MIPS_MALTA
324 select I8259 325 select I8259
325 select MIPS_BOARDS_GEN 326 select MIPS_BOARDS_GEN
326 select MIPS_BONITO64 327 select MIPS_BONITO64
328 select MIPS_CPU_SCACHE
327 select MIPS_GT64120 329 select MIPS_GT64120
328 select MIPS_MSC 330 select MIPS_MSC
329 select SWAP_IO_SPACE 331 select SWAP_IO_SPACE
@@ -336,6 +338,7 @@ config MIPS_MALTA
336 select SYS_SUPPORTS_64BIT_KERNEL 338 select SYS_SUPPORTS_64BIT_KERNEL
337 select SYS_SUPPORTS_BIG_ENDIAN 339 select SYS_SUPPORTS_BIG_ENDIAN
338 select SYS_SUPPORTS_LITTLE_ENDIAN 340 select SYS_SUPPORTS_LITTLE_ENDIAN
341 select SYS_SUPPORTS_MULTITHREADING
339 help 342 help
340 This enables support for the MIPS Technologies Malta evaluation 343 This enables support for the MIPS Technologies Malta evaluation
341 board. 344 board.
@@ -358,7 +361,7 @@ config MIPS_SEAD
358 board. 361 board.
359 362
360config WR_PPMC 363config WR_PPMC
361 bool "Support for Wind River PPMC board" 364 bool "Wind River PPMC board"
362 select IRQ_CPU 365 select IRQ_CPU
363 select BOOT_ELF32 366 select BOOT_ELF32
364 select DMA_NONCOHERENT 367 select DMA_NONCOHERENT
@@ -536,6 +539,7 @@ config PMC_YOSEMITE
536 select SYS_SUPPORTS_64BIT_KERNEL 539 select SYS_SUPPORTS_64BIT_KERNEL
537 select SYS_SUPPORTS_BIG_ENDIAN 540 select SYS_SUPPORTS_BIG_ENDIAN
538 select SYS_SUPPORTS_HIGHMEM 541 select SYS_SUPPORTS_HIGHMEM
542 select SYS_SUPPORTS_SMP
539 help 543 help
540 Yosemite is an evaluation board for the RM9000x2 processor 544 Yosemite is an evaluation board for the RM9000x2 processor
541 manufactured by PMC-Sierra. 545 manufactured by PMC-Sierra.
@@ -590,6 +594,7 @@ config SGI_IP22
590 select SYS_SUPPORTS_32BIT_KERNEL 594 select SYS_SUPPORTS_32BIT_KERNEL
591 select SYS_SUPPORTS_64BIT_KERNEL 595 select SYS_SUPPORTS_64BIT_KERNEL
592 select SYS_SUPPORTS_BIG_ENDIAN 596 select SYS_SUPPORTS_BIG_ENDIAN
597 select SYS_SUPPORTS_SMP
593 help 598 help
594 This are the SGI Indy, Challenge S and Indigo2, as well as certain 599 This are the SGI Indy, Challenge S and Indigo2, as well as certain
595 OEM variants like the Tandem CMN B006S. To compile a Linux kernel 600 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
@@ -601,6 +606,7 @@ config SGI_IP27
601 select ARC64 606 select ARC64
602 select BOOT_ELF64 607 select BOOT_ELF64
603 select DMA_IP27 608 select DMA_IP27
609 select EARLY_PRINTK
604 select HW_HAS_PCI 610 select HW_HAS_PCI
605 select PCI_DOMAINS 611 select PCI_DOMAINS
606 select SYS_HAS_CPU_R10000 612 select SYS_HAS_CPU_R10000
@@ -1249,7 +1255,7 @@ config CPU_R6000
1249 select CPU_SUPPORTS_32BIT_KERNEL 1255 select CPU_SUPPORTS_32BIT_KERNEL
1250 help 1256 help
1251 MIPS Technologies R6000 and R6000A series processors. Note these 1257 MIPS Technologies R6000 and R6000A series processors. Note these
1252 processors are extremly rare and the support for them is incomplete. 1258 processors are extremely rare and the support for them is incomplete.
1253 1259
1254config CPU_NEVADA 1260config CPU_NEVADA
1255 bool "RM52xx" 1261 bool "RM52xx"
@@ -1370,7 +1376,7 @@ config SYS_HAS_CPU_SB1
1370endmenu 1376endmenu
1371 1377
1372# 1378#
1373# These two indicate any levelof the MIPS32 and MIPS64 architecture 1379# These two indicate any level of the MIPS32 and MIPS64 architecture
1374# 1380#
1375config CPU_MIPS32 1381config CPU_MIPS32
1376 bool 1382 bool
@@ -1381,7 +1387,7 @@ config CPU_MIPS64
1381 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 1387 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1382 1388
1383# 1389#
1384# These two indicate the revision of the architecture, either 32 bot 64 bit. 1390# These two indicate the revision of the architecture, either Release 1 or Release 2
1385# 1391#
1386config CPU_MIPSR1 1392config CPU_MIPSR1
1387 bool 1393 bool
@@ -1474,6 +1480,13 @@ config IP22_CPU_SCACHE
1474 bool 1480 bool
1475 select BOARD_SCACHE 1481 select BOARD_SCACHE
1476 1482
1483#
1484# Support for a MIPS32 / MIPS64 style S-caches
1485#
1486config MIPS_CPU_SCACHE
1487 bool
1488 select BOARD_SCACHE
1489
1477config R5000_CPU_SCACHE 1490config R5000_CPU_SCACHE
1478 bool 1491 bool
1479 select BOARD_SCACHE 1492 select BOARD_SCACHE
@@ -1493,32 +1506,57 @@ config SIBYTE_DMA_PAGEOPS
1493config CPU_HAS_PREFETCH 1506config CPU_HAS_PREFETCH
1494 bool 1507 bool
1495 1508
1496config MIPS_MT
1497 bool "Enable MIPS MT"
1498
1499choice 1509choice
1500 prompt "MIPS MT options" 1510 prompt "MIPS MT options"
1501 depends on MIPS_MT 1511
1512config MIPS_MT_DISABLED
1513 bool "Disable multithreading support."
1514 help
1515 Use this option if your workload can't take advantage of
1516 MIPS hardware multithreading support. On systems that don't have
1517 the option of an MT-enabled processor this option will be the only
1518 option in this menu.
1502 1519
1503config MIPS_MT_SMTC 1520config MIPS_MT_SMTC
1504 bool "SMTC: Use all TCs on all VPEs for SMP" 1521 bool "SMTC: Use all TCs on all VPEs for SMP"
1522 depends on CPU_MIPS32_R2
1523 #depends on CPU_MIPS64_R2 # once there is hardware ...
1524 depends on SYS_SUPPORTS_MULTITHREADING
1505 select CPU_MIPSR2_IRQ_VI 1525 select CPU_MIPSR2_IRQ_VI
1506 select CPU_MIPSR2_SRS 1526 select CPU_MIPSR2_SRS
1527 select MIPS_MT
1507 select SMP 1528 select SMP
1529 help
1530 This is a kernel model which is known a SMTC or lately has been
1531 marketesed into SMVP.
1508 1532
1509config MIPS_MT_SMP 1533config MIPS_MT_SMP
1510 bool "Use 1 TC on each available VPE for SMP" 1534 bool "Use 1 TC on each available VPE for SMP"
1535 depends on SYS_SUPPORTS_MULTITHREADING
1536 select CPU_MIPSR2_IRQ_VI
1537 select CPU_MIPSR2_SRS
1538 select MIPS_MT
1511 select SMP 1539 select SMP
1540 help
1541 This is a kernel model which is also known a VSMP or lately
1542 has been marketesed into SMVP.
1512 1543
1513config MIPS_VPE_LOADER 1544config MIPS_VPE_LOADER
1514 bool "VPE loader support." 1545 bool "VPE loader support."
1515 depends on MIPS_MT 1546 depends on SYS_SUPPORTS_MULTITHREADING
1547 select MIPS_MT
1516 help 1548 help
1517 Includes a loader for loading an elf relocatable object 1549 Includes a loader for loading an elf relocatable object
1518 onto another VPE and running it. 1550 onto another VPE and running it.
1519 1551
1520endchoice 1552endchoice
1521 1553
1554config MIPS_MT
1555 bool
1556
1557config SYS_SUPPORTS_MULTITHREADING
1558 bool
1559
1522config MIPS_MT_FPAFF 1560config MIPS_MT_FPAFF
1523 bool "Dynamic FPU affinity for FP-intensive threads" 1561 bool "Dynamic FPU affinity for FP-intensive threads"
1524 depends on MIPS_MT 1562 depends on MIPS_MT
@@ -1575,32 +1613,23 @@ config CPU_HAS_LLSC
1575config CPU_HAS_WB 1613config CPU_HAS_WB
1576 bool 1614 bool
1577 1615
1616#
1617# Vectored interrupt mode is an R2 feature
1618#
1578config CPU_MIPSR2_IRQ_VI 1619config CPU_MIPSR2_IRQ_VI
1579 bool "Vectored interrupt mode" 1620 bool
1580 depends on CPU_MIPSR2
1581 help
1582 Vectored interrupt mode allowing faster dispatching of interrupts.
1583 The board support code needs to be written to take advantage of this
1584 mode. Compatibility code is included to allow the kernel to run on
1585 a CPU that does not support vectored interrupts. It's safe to
1586 say Y here.
1587 1621
1622#
1623# Extended interrupt mode is an R2 feature
1624#
1588config CPU_MIPSR2_IRQ_EI 1625config CPU_MIPSR2_IRQ_EI
1589 bool "External interrupt controller mode" 1626 bool
1590 depends on CPU_MIPSR2
1591 help
1592 Extended interrupt mode takes advantage of an external interrupt
1593 controller to allow fast dispatching from many possible interrupt
1594 sources. Say N unless you know that external interrupt support is
1595 required.
1596 1627
1628#
1629# Shadow registers are an R2 feature
1630#
1597config CPU_MIPSR2_SRS 1631config CPU_MIPSR2_SRS
1598 bool "Make shadow set registers available for interrupt handlers" 1632 bool
1599 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1600 help
1601 Allow the kernel to use shadow register sets for fast interrupts.
1602 Interrupt handlers must be specially written to use shadow sets.
1603 Say N unless you know that shadow register set upport is needed.
1604 1633
1605config CPU_HAS_SYNC 1634config CPU_HAS_SYNC
1606 bool 1635 bool
@@ -1681,8 +1710,8 @@ source "mm/Kconfig"
1681 1710
1682config SMP 1711config SMP
1683 bool "Multi-Processing support" 1712 bool "Multi-Processing support"
1684 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC 1713 depends on SYS_SUPPORTS_SMP
1685 ---help--- 1714 help
1686 This enables support for systems with more than one CPU. If you have 1715 This enables support for systems with more than one CPU. If you have
1687 a system with only one CPU, like most personal computers, say N. If 1716 a system with only one CPU, like most personal computers, say N. If
1688 you have a system with more than one CPU, say Y. 1717 you have a system with more than one CPU, say Y.
@@ -1701,6 +1730,9 @@ config SMP
1701 1730
1702 If you don't know what to do here, say N. 1731 If you don't know what to do here, say N.
1703 1732
1733config SYS_SUPPORTS_SMP
1734 bool
1735
1704config NR_CPUS 1736config NR_CPUS
1705 int "Maximum number of CPUs (2-64)" 1737 int "Maximum number of CPUs (2-64)"
1706 range 2 64 1738 range 2 64
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d5930148495a..ebbb9adc0e2f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -374,6 +374,7 @@ core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
374cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite 374cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
375load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000 375load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
376 376
377#
377# Qemu simulating MIPS32 4Kc 378# Qemu simulating MIPS32 4Kc
378# 379#
379core-$(CONFIG_QEMU) += arch/mips/qemu/ 380core-$(CONFIG_QEMU) += arch/mips/qemu/
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 6ee090bd86c9..a547e47dd5fd 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -290,7 +290,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
290 /* If kmalloc fails, it is caught below same 290 /* If kmalloc fails, it is caught below same
291 * as a channel not available. 291 * as a channel not available.
292 */ 292 */
293 ctp = kmalloc(sizeof(chan_tab_t), GFP_KERNEL); 293 ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);
294 chan_tab_ptr[i] = ctp; 294 chan_tab_ptr[i] = ctp;
295 break; 295 break;
296 } 296 }
@@ -730,6 +730,8 @@ au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes)
730 return rv; 730 return rv;
731} 731}
732 732
733EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest);
734
733void 735void
734au1xxx_dbdma_stop(u32 chanid) 736au1xxx_dbdma_stop(u32 chanid)
735{ 737{
@@ -821,6 +823,8 @@ au1xxx_get_dma_residue(u32 chanid)
821 return rv; 823 return rv;
822} 824}
823 825
826EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue);
827
824void 828void
825au1xxx_dbdma_chan_free(u32 chanid) 829au1xxx_dbdma_chan_free(u32 chanid)
826{ 830{
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index da74ac21954b..12d6edee895e 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -585,13 +585,13 @@ void intc1_req1_irqdispatch(struct pt_regs *regs)
585 * au_sleep function in power.c.....maybe I should just pm_register() 585 * au_sleep function in power.c.....maybe I should just pm_register()
586 * them instead? 586 * them instead?
587 */ 587 */
588static uint sleep_intctl_config0[2]; 588static unsigned int sleep_intctl_config0[2];
589static uint sleep_intctl_config1[2]; 589static unsigned int sleep_intctl_config1[2];
590static uint sleep_intctl_config2[2]; 590static unsigned int sleep_intctl_config2[2];
591static uint sleep_intctl_src[2]; 591static unsigned int sleep_intctl_src[2];
592static uint sleep_intctl_assign[2]; 592static unsigned int sleep_intctl_assign[2];
593static uint sleep_intctl_wake[2]; 593static unsigned int sleep_intctl_wake[2];
594static uint sleep_intctl_mask[2]; 594static unsigned int sleep_intctl_mask[2];
595 595
596void 596void
597save_au1xxx_intctl(void) 597save_au1xxx_intctl(void)
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index f4926315fb68..b035513fe30a 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -80,17 +80,17 @@ static DEFINE_SPINLOCK(pm_lock);
80 * We only have to save/restore registers that aren't otherwise 80 * We only have to save/restore registers that aren't otherwise
81 * done as part of a driver pm_* function. 81 * done as part of a driver pm_* function.
82 */ 82 */
83static uint sleep_aux_pll_cntrl; 83static unsigned int sleep_aux_pll_cntrl;
84static uint sleep_cpu_pll_cntrl; 84static unsigned int sleep_cpu_pll_cntrl;
85static uint sleep_pin_function; 85static unsigned int sleep_pin_function;
86static uint sleep_uart0_inten; 86static unsigned int sleep_uart0_inten;
87static uint sleep_uart0_fifoctl; 87static unsigned int sleep_uart0_fifoctl;
88static uint sleep_uart0_linectl; 88static unsigned int sleep_uart0_linectl;
89static uint sleep_uart0_clkdiv; 89static unsigned int sleep_uart0_clkdiv;
90static uint sleep_uart0_enable; 90static unsigned int sleep_uart0_enable;
91static uint sleep_usbhost_enable; 91static unsigned int sleep_usbhost_enable;
92static uint sleep_usbdev_enable; 92static unsigned int sleep_usbdev_enable;
93static uint sleep_static_memctlr[4][3]; 93static unsigned int sleep_static_memctlr[4][3];
94 94
95/* Define this to cause the value you write to /proc/sys/pm/sleep to 95/* Define this to cause the value you write to /proc/sys/pm/sleep to
96 * set the TOY timer for the amount of time you want to sleep. 96 * set the TOY timer for the amount of time you want to sleep.
diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c
index a4898b1bc66a..83f1b31a0b8e 100644
--- a/arch/mips/au1000/csb250/init.c
+++ b/arch/mips/au1000/csb250/init.c
@@ -65,9 +65,9 @@ int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
65 65
66 /* We use a0 and a1 to pass initrd start and size. 66 /* We use a0 and a1 to pass initrd start and size.
67 */ 67 */
68 if (((uint) argc > 0) && ((uint)argv > 0)) { 68 if (((unsigned int) argc > 0) && ((uint)argv > 0)) {
69 my_initrd_start = (uint)argc; 69 my_initrd_start = (unsigned int)argc;
70 my_initrd_size = (uint)argv; 70 my_initrd_size = (unsigned int)argv;
71 } 71 }
72 72
73 /* First argv is ignored. 73 /* First argv is ignored.
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 005b025605e6..3d7670edd5cd 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -254,7 +254,7 @@ static int __init excite_platform_init(void)
254 return 0; 254 return 0;
255} 255}
256 256
257void __init plat_setup(void) 257void __init plat_mem_setup(void)
258{ 258{
259 volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000; 259 volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;
260 260
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c
index 00c62c1c28a3..20c845c84d4b 100644
--- a/arch/mips/ddb5xxx/common/prom.c
+++ b/arch/mips/ddb5xxx/common/prom.c
@@ -21,8 +21,6 @@
21const char *get_system_type(void) 21const char *get_system_type(void)
22{ 22{
23 switch (mips_machtype) { 23 switch (mips_machtype) {
24 case MACH_NEC_DDB5074: return "NEC DDB Vrc-5074";
25 case MACH_NEC_DDB5476: return "NEC DDB Vrc-5476";
26 case MACH_NEC_DDB5477: return "NEC DDB Vrc-5477"; 24 case MACH_NEC_DDB5477: return "NEC DDB Vrc-5477";
27 case MACH_NEC_ROCKHOPPER: return "NEC Rockhopper"; 25 case MACH_NEC_ROCKHOPPER: return "NEC Rockhopper";
28 case MACH_NEC_ROCKHOPPERII: return "NEC RockhopperII"; 26 case MACH_NEC_ROCKHOPPERII: return "NEC RockhopperII";
diff --git a/arch/mips/gt64120/common/Makefile b/arch/mips/gt64120/common/Makefile
index eba5051015a5..1ef676e22ab4 100644
--- a/arch/mips/gt64120/common/Makefile
+++ b/arch/mips/gt64120/common/Makefile
@@ -3,4 +3,3 @@
3# 3#
4 4
5obj-y += time.o 5obj-y += time.o
6obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/mips/gt64120/common/pci.c b/arch/mips/gt64120/common/pci.c
deleted file mode 100644
index e9e5419a0d53..000000000000
--- a/arch/mips/gt64120/common/pci.c
+++ /dev/null
@@ -1,147 +0,0 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Galileo Evaluation Boards PCI support.
4 *
5 * The general-purpose functions to read/write and configure the GT64120A's
6 * PCI registers (function names start with pci0 or pci1) are either direct
7 * copies of functions written by Galileo Technology, or are modifications
8 * of their functions to work with Linux 2.4 vs Linux 2.2. These functions
9 * are Copyright - Galileo Technology.
10 *
11 * Other functions are derived from other MIPS PCI implementations, or were
12 * written by RidgeRun, Inc, Copyright (C) 2000 RidgeRun, Inc.
13 * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
14 *
15 * This program is free software; you can redistribute it and/or modify it
16 * under the terms of the GNU General Public License as published by the
17 * Free Software Foundation; either version 2 of the License, or (at your
18 * option) any later version.
19 *
20 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
21 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
22 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
23 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
27 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * You should have received a copy of the GNU General Public License along
32 * with this program; if not, write to the Free Software Foundation, Inc.,
33 * 675 Mass Ave, Cambridge, MA 02139, USA.
34 */
35#include <linux/init.h>
36#include <linux/types.h>
37#include <linux/pci.h>
38#include <linux/kernel.h>
39#include <asm/gt64120.h>
40
41#define SELF 0
42
43/*
44 * pciXReadConfigReg - Read from a PCI configuration register
45 * - Make sure the GT is configured as a master before
46 * reading from another device on the PCI.
47 * - The function takes care of Big/Little endian conversion.
48 * INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
49 * spec)
50 * pciDevNum: The device number needs to be addressed.
51 * RETURNS: data , if the data == 0xffffffff check the master abort bit in the
52 * cause register to make sure the data is valid
53 *
54 * Configuration Address 0xCF8:
55 *
56 * 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
57 * |congif|Reserved| Bus |Device|Function|Register|00|
58 * |Enable| |Number|Number| Number | Number | | <=field Name
59 *
60 */
61static unsigned int pci0ReadConfigReg(int offset, struct pci_dev *device)
62{
63 unsigned int DataForRegCf8;
64 unsigned int data;
65
66 DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
67 (PCI_FUNC(device->devfn) << 8) |
68 (offset & ~0x3)) | 0x80000000;
69 GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
70
71 /*
72 * The casual observer might wonder why the READ is duplicated here,
73 * rather than immediately following the WRITE, and just have the swap
74 * in the "if". That's because there is a latency problem with trying
75 * to read immediately after setting up the address register. The "if"
76 * check gives enough time for the address to stabilize, so the READ
77 * can work.
78 */
79 if (PCI_SLOT(device->devfn) == SELF) /* This board */
80 return GT_READ(GT_PCI0_CFGDATA_OFS);
81 else /* PCI is little endian so swap the Data. */
82 return __GT_READ(GT_PCI0_CFGDATA_OFS);
83}
84
85/*
86 * pciXWriteConfigReg - Write to a PCI configuration register
87 * - Make sure the GT is configured as a master before
88 * writingto another device on the PCI.
89 * - The function takes care of Big/Little endian conversion.
90 * Inputs: unsigned int regOffset: The register offset as it apears in the
91 * GT spec
92 * (or any other PCI device spec)
93 * pciDevNum: The device number needs to be addressed.
94 *
95 * Configuration Address 0xCF8:
96 *
97 * 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
98 * |congif|Reserved| Bus |Device|Function|Register|00|
99 * |Enable| |Number|Number| Number | Number | | <=field Name
100 *
101 */
102static void pci0WriteConfigReg(unsigned int offset,
103 struct pci_dev *device, unsigned int data)
104{
105 unsigned int DataForRegCf8;
106
107 DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
108 (PCI_FUNC(device->devfn) << 8) |
109 (offset & ~0x3)) | 0x80000000;
110 GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
111
112 if (PCI_SLOT(device->devfn) == SELF) /* This board */
113 GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
114 else /* configuration Transaction over the pci. */
115 __GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
116}
117
118extern struct pci_ops gt64120_pci_ops;
119
120void __init pcibios_init(void)
121{
122 u32 tmp;
123 struct pci_dev controller;
124
125 controller.devfn = SELF;
126
127 tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
128 tmp = GT_READ(GT_PCI0_BARE_OFS);
129
130 /*
131 * You have to enable bus mastering to configure any other
132 * card on the bus.
133 */
134 tmp = pci0ReadConfigReg(PCI_COMMAND, &controller);
135 tmp |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_SERR;
136 pci0WriteConfigReg(PCI_COMMAND, &controller, tmp);
137
138 /*
139 * Reset PCI I/O and PCI MEM values to ones supported by EVM.
140 */
141 ioport_resource.start = GT_PCI_IO_BASE;
142 ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1;
143 iomem_resource.start = GT_PCI_MEM_BASE;
144 iomem_resource.end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1;
145
146 pci_scan_bus(0, &gt64120_pci_ops, NULL);
147}
diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c
index 1193a22c4693..9804642ecf89 100644
--- a/arch/mips/gt64120/momenco_ocelot/setup.c
+++ b/arch/mips/gt64120/momenco_ocelot/setup.c
@@ -164,8 +164,8 @@ void __init plat_mem_setup(void)
164 pm_power_off = momenco_ocelot_power_off; 164 pm_power_off = momenco_ocelot_power_off;
165 165
166 /* 166 /*
167 * initrd_start = (ulong)ocelot_initrd_start; 167 * initrd_start = (unsigned long)ocelot_initrd_start;
168 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size; 168 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
169 * initrd_below_start_ok = 1; 169 * initrd_below_start_ok = 1;
170 */ 170 */
171 171
diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile
index 72606b9af12a..7cf52205511c 100644
--- a/arch/mips/gt64120/wrppmc/Makefile
+++ b/arch/mips/gt64120/wrppmc/Makefile
@@ -9,6 +9,6 @@
9# Makefile for the Wind River MIPS 4KC PPMC Eval Board 9# Makefile for the Wind River MIPS 4KC PPMC Eval Board
10# 10#
11 11
12obj-y += int-handler.o irq.o reset.o setup.o time.o pci.o 12obj-y += irq.o reset.o setup.o time.o pci.o
13 13
14EXTRA_AFLAGS := $(CFLAGS) 14EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/gt64120/wrppmc/int-handler.S b/arch/mips/gt64120/wrppmc/int-handler.S
deleted file mode 100644
index edee7b394175..000000000000
--- a/arch/mips/gt64120/wrppmc/int-handler.S
+++ /dev/null
@@ -1,59 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1995, 1996, 1997, 2003 by Ralf Baechle
7 * Copyright (C) Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com>
8 */
9#include <asm/asm.h>
10#include <asm/mipsregs.h>
11#include <asm/addrspace.h>
12#include <asm/regdef.h>
13#include <asm/stackframe.h>
14#include <asm/mach-wrppmc/mach-gt64120.h>
15
16 .align 5
17 .set noat
18NESTED(handle_IRQ, PT_SIZE, sp)
19 SAVE_ALL
20 CLI # Important: mark KERNEL mode !
21 .set at
22
23 mfc0 t0, CP0_CAUSE # get pending interrupts
24 mfc0 t1, CP0_STATUS # get enabled interrupts
25 and t0, t0, t1 # get allowed interrupts
26 andi t0, t0, 0xFF00
27 beqz t0, 1f
28 move a1, sp # Prepare 'struct pt_regs *regs' pointer
29
30 andi t1, t0, CAUSEF_IP7 # CPU Compare/Count internal timer
31 bnez t1, handle_cputimer_irq
32 andi t1, t0, CAUSEF_IP6 # UART 16550 port
33 bnez t1, handle_uart_irq
34 andi t1, t0, CAUSEF_IP3 # PCI INT_A
35 bnez t1, handle_pci_intA_irq
36
37 /* wrong alarm or masked ... */
381: j spurious_interrupt
39 nop
40END(handle_IRQ)
41
42 .align 5
43handle_cputimer_irq:
44 li a0, WRPPMC_MIPS_TIMER_IRQ
45 jal do_IRQ
46 j ret_from_irq
47
48 .align 5
49handle_uart_irq:
50 li a0, WRPPMC_UART16550_IRQ
51 jal do_IRQ
52 j ret_from_irq
53
54 .align 5
55handle_pci_intA_irq:
56 li a0, WRPPMC_PCI_INTA_IRQ
57 jal do_IRQ
58 j ret_from_irq
59
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c
index 8605687e24ed..8d75a43ce877 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/gt64120/wrppmc/irq.c
@@ -30,7 +30,19 @@
30#include <asm/irq_cpu.h> 30#include <asm/irq_cpu.h>
31#include <asm/gt64120.h> 31#include <asm/gt64120.h>
32 32
33extern asmlinkage void handle_IRQ(void); 33asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
34{
35 unsigned int pending = read_c0_status() & read_c0_cause();
36
37 if (pending & STATUSF_IP7)
38 do_IRQ(WRPPMC_MIPS_TIMER_IRQ, regs); /* CPU Compare/Count internal timer */
39 else if (pending & STATUSF_IP6)
40 do_IRQ(WRPPMC_UART16550_IRQ, regs); /* UART 16550 port */
41 else if (pending & STATUSF_IP3)
42 do_IRQ(WRPPMC_PCI_INTA_IRQ, regs); /* PCI INT_A */
43 else
44 spurious_interrupt(regs);
45}
34 46
35/** 47/**
36 * Initialize GT64120 Interrupt Controller 48 * Initialize GT64120 Interrupt Controller
@@ -50,12 +62,6 @@ void gt64120_init_pic(void)
50 62
51void __init arch_init_irq(void) 63void __init arch_init_irq(void)
52{ 64{
53 /* enable all CPU interrupt bits. */
54 set_c0_status(ST0_IM); /* IE bit is still 0 */
55
56 /* Install MIPS Interrupt Trap Vector */
57 set_except_vector(0, handle_IRQ);
58
59 /* IRQ 0 - 7 are for MIPS common irq_cpu controller */ 65 /* IRQ 0 - 7 are for MIPS common irq_cpu controller */
60 mips_cpu_irq_init(0); 66 mips_cpu_irq_init(0);
61 67
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index 20c591e49dae..2db6375ef29e 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -125,7 +125,7 @@ static void wrppmc_setup_serial(void)
125} 125}
126#endif 126#endif
127 127
128void __init plat_setup(void) 128void __init plat_mem_setup(void)
129{ 129{
130 extern void wrppmc_time_init(void); 130 extern void wrppmc_time_init(void);
131 extern void wrppmc_timer_setup(struct irqaction *); 131 extern void wrppmc_timer_setup(struct irqaction *);
diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c
index 175d22adb450..6c24a82df0dd 100644
--- a/arch/mips/gt64120/wrppmc/time.c
+++ b/arch/mips/gt64120/wrppmc/time.c
@@ -31,10 +31,6 @@ void __init wrppmc_timer_setup(struct irqaction *irq)
31{ 31{
32 /* Install ISR for timer interrupt */ 32 /* Install ISR for timer interrupt */
33 setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq); 33 setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq);
34
35 /* to generate the first timer interrupt */
36 write_c0_compare(mips_hpt_frequency/HZ);
37 write_c0_count(0);
38} 34}
39 35
40/* 36/*
diff --git a/arch/mips/kernel/apm.c b/arch/mips/kernel/apm.c
index 15f46b4471fd..7bdbcd811b57 100644
--- a/arch/mips/kernel/apm.c
+++ b/arch/mips/kernel/apm.c
@@ -260,7 +260,7 @@ static unsigned int apm_poll(struct file *fp, poll_table * wait)
260 * has acknowledge does the actual suspend happen. 260 * has acknowledge does the actual suspend happen.
261 */ 261 */
262static int 262static int
263apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) 263apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg)
264{ 264{
265 struct apm_user *as = filp->private_data; 265 struct apm_user *as = filp->private_data;
266 unsigned long flags; 266 unsigned long flags;
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 8c2c359a05f4..e045aba4ebda 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -597,8 +597,6 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
597 break; 597 break;
598 case PRID_IMP_25KF: 598 case PRID_IMP_25KF:
599 c->cputype = CPU_25KF; 599 c->cputype = CPU_25KF;
600 /* Probe for L2 cache */
601 c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
602 break; 600 break;
603 case PRID_IMP_34K: 601 case PRID_IMP_34K:
604 c->cputype = CPU_34K; 602 c->cputype = CPU_34K;
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a9c6de1b9542..457565162dd5 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -87,7 +87,7 @@ FEXPORT(restore_all) # restore full frame
87 ori v1, v0, TCSTATUS_IXMT 87 ori v1, v0, TCSTATUS_IXMT
88 mtc0 v1, CP0_TCSTATUS 88 mtc0 v1, CP0_TCSTATUS
89 andi v0, TCSTATUS_IXMT 89 andi v0, TCSTATUS_IXMT
90 ehb 90 _ehb
91 mfc0 t0, CP0_TCCONTEXT 91 mfc0 t0, CP0_TCCONTEXT
92 DMT 9 # dmt t1 92 DMT 9 # dmt t1
93 jal mips_ihb 93 jal mips_ihb
@@ -95,7 +95,7 @@ FEXPORT(restore_all) # restore full frame
95 andi t3, t0, 0xff00 95 andi t3, t0, 0xff00
96 or t2, t2, t3 96 or t2, t2, t3
97 mtc0 t2, CP0_STATUS 97 mtc0 t2, CP0_STATUS
98 ehb 98 _ehb
99 andi t1, t1, VPECONTROL_TE 99 andi t1, t1, VPECONTROL_TE
100 beqz t1, 1f 100 beqz t1, 1f
101 EMT 101 EMT
@@ -105,7 +105,7 @@ FEXPORT(restore_all) # restore full frame
105 xori v1, v1, TCSTATUS_IXMT 105 xori v1, v1, TCSTATUS_IXMT
106 or v1, v0, v1 106 or v1, v0, v1
107 mtc0 v1, CP0_TCSTATUS 107 mtc0 v1, CP0_TCSTATUS
108 ehb 108 _ehb
109 xor t0, t0, t3 109 xor t0, t0, t3
110 mtc0 t0, CP0_TCCONTEXT 110 mtc0 t0, CP0_TCCONTEXT
111#endif /* CONFIG_MIPS_MT_SMTC */ 111#endif /* CONFIG_MIPS_MT_SMTC */
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 5fd7a8af0c62..8760131f89d9 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -291,7 +291,7 @@
291 ori t1, t2, TCSTATUS_IXMT 291 ori t1, t2, TCSTATUS_IXMT
292 mtc0 t1, CP0_TCSTATUS 292 mtc0 t1, CP0_TCSTATUS
293 andi t2, t2, TCSTATUS_IXMT 293 andi t2, t2, TCSTATUS_IXMT
294 ehb 294 _ehb
295 DMT 9 # dmt t1 295 DMT 9 # dmt t1
296 jal mips_ihb 296 jal mips_ihb
297 nop 297 nop
@@ -310,7 +310,7 @@
310 xori t1, t1, TCSTATUS_IXMT 310 xori t1, t1, TCSTATUS_IXMT
311 or t1, t1, t2 311 or t1, t1, t2
312 mtc0 t1, CP0_TCSTATUS 312 mtc0 t1, CP0_TCSTATUS
313 ehb 313 _ehb
314#endif /* CONFIG_MIPS_MT_SMTC */ 314#endif /* CONFIG_MIPS_MT_SMTC */
315 LONG_L v0, GDB_FR_STATUS(sp) 315 LONG_L v0, GDB_FR_STATUS(sp)
316 LONG_L v1, GDB_FR_EPC(sp) 316 LONG_L v1, GDB_FR_EPC(sp)
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ff7af369f286..6888cde560af 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -214,7 +214,7 @@ NESTED(except_vec_vi_handler, 0, sp)
214 mtc0 t0, CP0_TCCONTEXT 214 mtc0 t0, CP0_TCCONTEXT
215 xor t1, t1, t0 215 xor t1, t1, t0
216 mtc0 t1, CP0_STATUS 216 mtc0 t1, CP0_STATUS
217 ehb 217 _ehb
218#endif /* CONFIG_MIPS_MT_SMTC */ 218#endif /* CONFIG_MIPS_MT_SMTC */
219 CLI 219 CLI
220 move a0, sp 220 move a0, sp
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index bdf6f6eff721..c018098c9a56 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -96,7 +96,7 @@
96 /* Clear TKSU, leave IXMT */ 96 /* Clear TKSU, leave IXMT */
97 xori t0, 0x00001800 97 xori t0, 0x00001800
98 mtc0 t0, CP0_TCSTATUS 98 mtc0 t0, CP0_TCSTATUS
99 ehb 99 _ehb
100 /* We need to leave the global IE bit set, but clear EXL...*/ 100 /* We need to leave the global IE bit set, but clear EXL...*/
101 mfc0 t0, CP0_STATUS 101 mfc0 t0, CP0_STATUS
102 or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr 102 or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index db94e556fc97..e1b85e6c486a 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -94,7 +94,7 @@
94 ori t1, t2, TCSTATUS_IXMT 94 ori t1, t2, TCSTATUS_IXMT
95 mtc0 t1, CP0_TCSTATUS 95 mtc0 t1, CP0_TCSTATUS
96 andi t2, t2, TCSTATUS_IXMT 96 andi t2, t2, TCSTATUS_IXMT
97 ehb 97 _ehb
98 DMT 8 # dmt t0 98 DMT 8 # dmt t0
99 move t1,ra 99 move t1,ra
100 jal mips_ihb 100 jal mips_ihb
@@ -109,7 +109,7 @@
109 or a2, t1 109 or a2, t1
110 mtc0 a2, CP0_STATUS 110 mtc0 a2, CP0_STATUS
111#ifdef CONFIG_MIPS_MT_SMTC 111#ifdef CONFIG_MIPS_MT_SMTC
112 ehb 112 _ehb
113 andi t0, t0, VPECONTROL_TE 113 andi t0, t0, VPECONTROL_TE
114 beqz t0, 1f 114 beqz t0, 1f
115 emt 115 emt
@@ -118,7 +118,7 @@
118 xori t1, t1, TCSTATUS_IXMT 118 xori t1, t1, TCSTATUS_IXMT
119 or t1, t1, t2 119 or t1, t1, t2
120 mtc0 t1, CP0_TCSTATUS 120 mtc0 t1, CP0_TCSTATUS
121 ehb 121 _ehb
122#endif /* CONFIG_MIPS_MT_SMTC */ 122#endif /* CONFIG_MIPS_MT_SMTC */
123 move v0, a0 123 move v0, a0
124 jr ra 124 jr ra
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 2d2fdf77e308..6344be46ca8c 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -647,6 +647,7 @@ einval: li v0, -EINVAL
647 sys sys_unshare 1 647 sys sys_unshare 1
648 sys sys_splice 4 648 sys sys_splice 4
649 sys sys_sync_file_range 7 /* 4305 */ 649 sys sys_sync_file_range 7 /* 4305 */
650 sys sys_tee 4
650 .endm 651 .endm
651 652
652 /* We pre-compute the number of _instruction_ bytes needed to 653 /* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 9ba750887377..12d96c7d0bb2 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -462,3 +462,4 @@ sys_call_table:
462 PTR sys_unshare 462 PTR sys_unshare
463 PTR sys_splice 463 PTR sys_splice
464 PTR sys_sync_file_range 464 PTR sys_sync_file_range
465 PTR sys_tee /* 5265 */
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 942aca26f9c4..685698554a8a 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -388,3 +388,4 @@ EXPORT(sysn32_call_table)
388 PTR sys_unshare 388 PTR sys_unshare
389 PTR sys_splice 389 PTR sys_splice
390 PTR sys_sync_file_range 390 PTR sys_sync_file_range
391 PTR sys_tee
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 8efb23a84131..0e632934cb76 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -510,4 +510,5 @@ sys_call_table:
510 PTR sys_unshare 510 PTR sys_unshare
511 PTR sys_splice 511 PTR sys_splice
512 PTR sys32_sync_file_range /* 4305 */ 512 PTR sys32_sync_file_range /* 4305 */
513 PTR sys_tee
513 .size sys_call_table,.-sys_call_table 514 .size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index bfcec8d9bfe4..d3e087115023 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -488,6 +488,9 @@ static inline void resource_init(void)
488{ 488{
489 int i; 489 int i;
490 490
491 if (UNCAC_BASE != IO_BASE)
492 return;
493
491 code_resource.start = virt_to_phys(&_text); 494 code_resource.start = virt_to_phys(&_text);
492 code_resource.end = virt_to_phys(&_etext) - 1; 495 code_resource.end = virt_to_phys(&_etext) - 1;
493 data_resource.start = virt_to_phys(&_etext); 496 data_resource.start = virt_to_phys(&_etext);
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S
index c9d65196d917..72c6d98f8854 100644
--- a/arch/mips/kernel/smtc-asm.S
+++ b/arch/mips/kernel/smtc-asm.S
@@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector)
52 .set noat 52 .set noat
53 /* Disable thread scheduling to make Status update atomic */ 53 /* Disable thread scheduling to make Status update atomic */
54 DMT 27 # dmt k1 54 DMT 27 # dmt k1
55 ehb 55 _ehb
56 /* Set EXL */ 56 /* Set EXL */
57 mfc0 k0,CP0_STATUS 57 mfc0 k0,CP0_STATUS
58 ori k0,k0,ST0_EXL 58 ori k0,k0,ST0_EXL
59 mtc0 k0,CP0_STATUS 59 mtc0 k0,CP0_STATUS
60 ehb 60 _ehb
61 /* Thread scheduling now inhibited by EXL. Restore TE state. */ 61 /* Thread scheduling now inhibited by EXL. Restore TE state. */
62 andi k1,k1,VPECONTROL_TE 62 andi k1,k1,VPECONTROL_TE
63 beqz k1,1f 63 beqz k1,1f
@@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector)
82 li k1,ST0_CU0 82 li k1,ST0_CU0
83 or k1,k1,k0 83 or k1,k1,k0
84 mtc0 k1,CP0_STATUS 84 mtc0 k1,CP0_STATUS
85 ehb 85 _ehb
86 get_saved_sp 86 get_saved_sp
87 /* Interrupting TC will have pre-set values in slots in the new frame */ 87 /* Interrupting TC will have pre-set values in slots in the new frame */
882: subu k1,k1,PT_SIZE 882: subu k1,k1,PT_SIZE
@@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector)
90 lw k0,PT_TCSTATUS(k1) 90 lw k0,PT_TCSTATUS(k1)
91 /* Write it to TCStatus to restore CU/KSU/IXMT state */ 91 /* Write it to TCStatus to restore CU/KSU/IXMT state */
92 mtc0 k0,$2,1 92 mtc0 k0,$2,1
93 ehb 93 _ehb
94 lw k0,PT_EPC(k1) 94 lw k0,PT_EPC(k1)
95 mtc0 k0,CP0_EPC 95 mtc0 k0,CP0_EPC
96 /* Save all will redundantly recompute the SP, but use it for now */ 96 /* Save all will redundantly recompute the SP, but use it for now */
@@ -116,7 +116,7 @@ LEAF(self_ipi)
116 mfc0 t0,CP0_TCSTATUS 116 mfc0 t0,CP0_TCSTATUS
117 ori t1,t0,TCSTATUS_IXMT 117 ori t1,t0,TCSTATUS_IXMT
118 mtc0 t1,CP0_TCSTATUS 118 mtc0 t1,CP0_TCSTATUS
119 ehb 119 _ehb
120 /* We know we're in kernel mode, so prepare stack frame */ 120 /* We know we're in kernel mode, so prepare stack frame */
121 subu t1,sp,PT_SIZE 121 subu t1,sp,PT_SIZE
122 sw ra,PT_EPC(t1) 122 sw ra,PT_EPC(t1)
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 5e8a18a8e2bd..6da8c68e89db 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -301,7 +301,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
301 * 301 *
302 * This is really horribly ugly. 302 * This is really horribly ugly.
303 */ 303 */
304asmlinkage int sys_ipc (uint call, int first, int second, 304asmlinkage int sys_ipc (unsigned int call, int first, int second,
305 unsigned long third, void __user *ptr, long fifth) 305 unsigned long third, void __user *ptr, long fifth)
306{ 306{
307 int version, ret; 307 int version, ret;
@@ -359,18 +359,18 @@ asmlinkage int sys_ipc (uint call, int first, int second,
359 case SHMAT: 359 case SHMAT:
360 switch (version) { 360 switch (version) {
361 default: { 361 default: {
362 ulong raddr; 362 unsigned long raddr;
363 ret = do_shmat (first, (char __user *) ptr, second, 363 ret = do_shmat (first, (char __user *) ptr, second,
364 &raddr); 364 &raddr);
365 if (ret) 365 if (ret)
366 return ret; 366 return ret;
367 return put_user (raddr, (ulong __user *) third); 367 return put_user (raddr, (unsigned long __user *) third);
368 } 368 }
369 case 1: /* iBCS2 emulator entry point */ 369 case 1: /* iBCS2 emulator entry point */
370 if (!segment_eq(get_fs(), get_ds())) 370 if (!segment_eq(get_fs(), get_ds()))
371 return -EINVAL; 371 return -EINVAL;
372 return do_shmat (first, (char __user *) ptr, second, 372 return do_shmat (first, (char __user *) ptr, second,
373 (ulong *) third); 373 (unsigned long *) third);
374 } 374 }
375 case SHMDT: 375 case SHMDT:
376 return sys_shmdt ((char __user *)ptr); 376 return sys_shmdt ((char __user *)ptr);
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index ad16eceb24dd..67971938a2cb 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1050,7 +1050,7 @@ void *set_except_vector(int n, void *addr)
1050 return (void *)old_handler; 1050 return (void *)old_handler;
1051} 1051}
1052 1052
1053#ifdef CONFIG_CPU_MIPSR2 1053#ifdef CONFIG_CPU_MIPSR2_SRS
1054/* 1054/*
1055 * MIPSR2 shadow register set allocation 1055 * MIPSR2 shadow register set allocation
1056 * FIXME: SMP... 1056 * FIXME: SMP...
@@ -1069,11 +1069,9 @@ static struct shadow_registers {
1069 1069
1070static void mips_srs_init(void) 1070static void mips_srs_init(void)
1071{ 1071{
1072#ifdef CONFIG_CPU_MIPSR2_SRS
1073 shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; 1072 shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1;
1074 printk(KERN_INFO "%d MIPSR2 register sets available\n", 1073 printk(KERN_INFO "%d MIPSR2 register sets available\n",
1075 shadow_registers.sr_supported); 1074 shadow_registers.sr_supported);
1076#endif
1077 shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ 1075 shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */
1078} 1076}
1079 1077
@@ -1198,7 +1196,14 @@ void *set_vi_handler(int n, void *addr)
1198{ 1196{
1199 return set_vi_srs_handler(n, addr, 0); 1197 return set_vi_srs_handler(n, addr, 0);
1200} 1198}
1201#endif 1199
1200#else
1201
1202static inline void mips_srs_init(void)
1203{
1204}
1205
1206#endif /* CONFIG_CPU_MIPSR2_SRS */
1202 1207
1203/* 1208/*
1204 * This is used by native signal handling 1209 * This is used by native signal handling
@@ -1388,9 +1393,7 @@ void __init trap_init(void)
1388 else 1393 else
1389 ebase = CAC_BASE; 1394 ebase = CAC_BASE;
1390 1395
1391#ifdef CONFIG_CPU_MIPSR2
1392 mips_srs_init(); 1396 mips_srs_init();
1393#endif
1394 1397
1395 per_cpu_trap_init(); 1398 per_cpu_trap_init();
1396 1399
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 4a6220116c96..19e41fd186c4 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
30obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o 30obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
31obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o 31obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
32obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o 32obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
33obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
33 34
34# 35#
35# Choose one DMA coherency model 36# Choose one DMA coherency model
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 4a43924cd4fc..75d887e89739 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -60,13 +60,13 @@ static unsigned long scache_size __read_mostly;
60/* 60/*
61 * Dummy cache handling routines for machines without boardcaches 61 * Dummy cache handling routines for machines without boardcaches
62 */ 62 */
63static void no_sc_noop(void) {} 63static void cache_noop(void) {}
64 64
65static struct bcache_ops no_sc_ops = { 65static struct bcache_ops no_sc_ops = {
66 .bc_enable = (void *)no_sc_noop, 66 .bc_enable = (void *)cache_noop,
67 .bc_disable = (void *)no_sc_noop, 67 .bc_disable = (void *)cache_noop,
68 .bc_wback_inv = (void *)no_sc_noop, 68 .bc_wback_inv = (void *)cache_noop,
69 .bc_inv = (void *)no_sc_noop 69 .bc_inv = (void *)cache_noop
70}; 70};
71 71
72struct bcache_ops *bcops = &no_sc_ops; 72struct bcache_ops *bcops = &no_sc_ops;
@@ -94,7 +94,9 @@ static inline void r4k_blast_dcache_page_setup(void)
94{ 94{
95 unsigned long dc_lsize = cpu_dcache_line_size(); 95 unsigned long dc_lsize = cpu_dcache_line_size();
96 96
97 if (dc_lsize == 16) 97 if (dc_lsize == 0)
98 r4k_blast_dcache_page = (void *)cache_noop;
99 else if (dc_lsize == 16)
98 r4k_blast_dcache_page = blast_dcache16_page; 100 r4k_blast_dcache_page = blast_dcache16_page;
99 else if (dc_lsize == 32) 101 else if (dc_lsize == 32)
100 r4k_blast_dcache_page = r4k_blast_dcache_page_dc32; 102 r4k_blast_dcache_page = r4k_blast_dcache_page_dc32;
@@ -106,7 +108,9 @@ static inline void r4k_blast_dcache_page_indexed_setup(void)
106{ 108{
107 unsigned long dc_lsize = cpu_dcache_line_size(); 109 unsigned long dc_lsize = cpu_dcache_line_size();
108 110
109 if (dc_lsize == 16) 111 if (dc_lsize == 0)
112 r4k_blast_dcache_page_indexed = (void *)cache_noop;
113 else if (dc_lsize == 16)
110 r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed; 114 r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
111 else if (dc_lsize == 32) 115 else if (dc_lsize == 32)
112 r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed; 116 r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
@@ -118,7 +122,9 @@ static inline void r4k_blast_dcache_setup(void)
118{ 122{
119 unsigned long dc_lsize = cpu_dcache_line_size(); 123 unsigned long dc_lsize = cpu_dcache_line_size();
120 124
121 if (dc_lsize == 16) 125 if (dc_lsize == 0)
126 r4k_blast_dcache = (void *)cache_noop;
127 else if (dc_lsize == 16)
122 r4k_blast_dcache = blast_dcache16; 128 r4k_blast_dcache = blast_dcache16;
123 else if (dc_lsize == 32) 129 else if (dc_lsize == 32)
124 r4k_blast_dcache = blast_dcache32; 130 r4k_blast_dcache = blast_dcache32;
@@ -201,7 +207,9 @@ static inline void r4k_blast_icache_page_setup(void)
201{ 207{
202 unsigned long ic_lsize = cpu_icache_line_size(); 208 unsigned long ic_lsize = cpu_icache_line_size();
203 209
204 if (ic_lsize == 16) 210 if (ic_lsize == 0)
211 r4k_blast_icache_page = (void *)cache_noop;
212 else if (ic_lsize == 16)
205 r4k_blast_icache_page = blast_icache16_page; 213 r4k_blast_icache_page = blast_icache16_page;
206 else if (ic_lsize == 32) 214 else if (ic_lsize == 32)
207 r4k_blast_icache_page = blast_icache32_page; 215 r4k_blast_icache_page = blast_icache32_page;
@@ -216,7 +224,9 @@ static inline void r4k_blast_icache_page_indexed_setup(void)
216{ 224{
217 unsigned long ic_lsize = cpu_icache_line_size(); 225 unsigned long ic_lsize = cpu_icache_line_size();
218 226
219 if (ic_lsize == 16) 227 if (ic_lsize == 0)
228 r4k_blast_icache_page_indexed = (void *)cache_noop;
229 else if (ic_lsize == 16)
220 r4k_blast_icache_page_indexed = blast_icache16_page_indexed; 230 r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
221 else if (ic_lsize == 32) { 231 else if (ic_lsize == 32) {
222 if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x()) 232 if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
@@ -238,7 +248,9 @@ static inline void r4k_blast_icache_setup(void)
238{ 248{
239 unsigned long ic_lsize = cpu_icache_line_size(); 249 unsigned long ic_lsize = cpu_icache_line_size();
240 250
241 if (ic_lsize == 16) 251 if (ic_lsize == 0)
252 r4k_blast_icache = (void *)cache_noop;
253 else if (ic_lsize == 16)
242 r4k_blast_icache = blast_icache16; 254 r4k_blast_icache = blast_icache16;
243 else if (ic_lsize == 32) { 255 else if (ic_lsize == 32) {
244 if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x()) 256 if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
@@ -258,7 +270,7 @@ static inline void r4k_blast_scache_page_setup(void)
258 unsigned long sc_lsize = cpu_scache_line_size(); 270 unsigned long sc_lsize = cpu_scache_line_size();
259 271
260 if (scache_size == 0) 272 if (scache_size == 0)
261 r4k_blast_scache_page = (void *)no_sc_noop; 273 r4k_blast_scache_page = (void *)cache_noop;
262 else if (sc_lsize == 16) 274 else if (sc_lsize == 16)
263 r4k_blast_scache_page = blast_scache16_page; 275 r4k_blast_scache_page = blast_scache16_page;
264 else if (sc_lsize == 32) 276 else if (sc_lsize == 32)
@@ -276,7 +288,7 @@ static inline void r4k_blast_scache_page_indexed_setup(void)
276 unsigned long sc_lsize = cpu_scache_line_size(); 288 unsigned long sc_lsize = cpu_scache_line_size();
277 289
278 if (scache_size == 0) 290 if (scache_size == 0)
279 r4k_blast_scache_page_indexed = (void *)no_sc_noop; 291 r4k_blast_scache_page_indexed = (void *)cache_noop;
280 else if (sc_lsize == 16) 292 else if (sc_lsize == 16)
281 r4k_blast_scache_page_indexed = blast_scache16_page_indexed; 293 r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
282 else if (sc_lsize == 32) 294 else if (sc_lsize == 32)
@@ -294,7 +306,7 @@ static inline void r4k_blast_scache_setup(void)
294 unsigned long sc_lsize = cpu_scache_line_size(); 306 unsigned long sc_lsize = cpu_scache_line_size();
295 307
296 if (scache_size == 0) 308 if (scache_size == 0)
297 r4k_blast_scache = (void *)no_sc_noop; 309 r4k_blast_scache = (void *)cache_noop;
298 else if (sc_lsize == 16) 310 else if (sc_lsize == 16)
299 r4k_blast_scache = blast_scache16; 311 r4k_blast_scache = blast_scache16;
300 else if (sc_lsize == 32) 312 else if (sc_lsize == 32)
@@ -508,7 +520,7 @@ static inline void local_r4k_flush_icache_range(void *args)
508 unsigned long end = fir_args->end; 520 unsigned long end = fir_args->end;
509 521
510 if (!cpu_has_ic_fills_f_dc) { 522 if (!cpu_has_ic_fills_f_dc) {
511 if (end - start > dcache_size) { 523 if (end - start >= dcache_size) {
512 r4k_blast_dcache(); 524 r4k_blast_dcache();
513 } else { 525 } else {
514 R4600_HIT_CACHEOP_WAR_IMPL; 526 R4600_HIT_CACHEOP_WAR_IMPL;
@@ -683,10 +695,12 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
683 unsigned long addr = (unsigned long) arg; 695 unsigned long addr = (unsigned long) arg;
684 696
685 R4600_HIT_CACHEOP_WAR_IMPL; 697 R4600_HIT_CACHEOP_WAR_IMPL;
686 protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); 698 if (dc_lsize)
699 protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
687 if (!cpu_icache_snoops_remote_store && scache_size) 700 if (!cpu_icache_snoops_remote_store && scache_size)
688 protected_writeback_scache_line(addr & ~(sc_lsize - 1)); 701 protected_writeback_scache_line(addr & ~(sc_lsize - 1));
689 protected_flush_icache_line(addr & ~(ic_lsize - 1)); 702 if (ic_lsize)
703 protected_flush_icache_line(addr & ~(ic_lsize - 1));
690 if (MIPS4K_ICACHE_REFILL_WAR) { 704 if (MIPS4K_ICACHE_REFILL_WAR) {
691 __asm__ __volatile__ ( 705 __asm__ __volatile__ (
692 ".set push\n\t" 706 ".set push\n\t"
@@ -973,8 +987,10 @@ static void __init probe_pcache(void)
973 c->icache.waysize = icache_size / c->icache.ways; 987 c->icache.waysize = icache_size / c->icache.ways;
974 c->dcache.waysize = dcache_size / c->dcache.ways; 988 c->dcache.waysize = dcache_size / c->dcache.ways;
975 989
976 c->icache.sets = icache_size / (c->icache.linesz * c->icache.ways); 990 c->icache.sets = c->icache.linesz ?
977 c->dcache.sets = dcache_size / (c->dcache.linesz * c->dcache.ways); 991 icache_size / (c->icache.linesz * c->icache.ways) : 0;
992 c->dcache.sets = c->dcache.linesz ?
993 dcache_size / (c->dcache.linesz * c->dcache.ways) : 0;
978 994
979 /* 995 /*
980 * R10000 and R12000 P-caches are odd in a positive way. They're 32kB 996 * R10000 and R12000 P-caches are odd in a positive way. They're 32kB
@@ -993,10 +1009,16 @@ static void __init probe_pcache(void)
993 break; 1009 break;
994 case CPU_24K: 1010 case CPU_24K:
995 case CPU_34K: 1011 case CPU_34K:
996 if (!(read_c0_config7() & (1 << 16))) 1012 case CPU_74K:
1013 if ((read_c0_config7() & (1 << 16))) {
1014 /* effectively physically indexed dcache,
1015 thus no virtual aliases. */
1016 c->dcache.flags |= MIPS_CACHE_PINDEX;
1017 break;
1018 }
997 default: 1019 default:
998 if (c->dcache.waysize > PAGE_SIZE) 1020 if (c->dcache.waysize > PAGE_SIZE)
999 c->dcache.flags |= MIPS_CACHE_ALIASES; 1021 c->dcache.flags |= MIPS_CACHE_ALIASES;
1000 } 1022 }
1001 1023
1002 switch (c->cputype) { 1024 switch (c->cputype) {
@@ -1092,6 +1114,7 @@ static int __init probe_scache(void)
1092 1114
1093extern int r5k_sc_init(void); 1115extern int r5k_sc_init(void);
1094extern int rm7k_sc_init(void); 1116extern int rm7k_sc_init(void);
1117extern int mips_sc_init(void);
1095 1118
1096static void __init setup_scache(void) 1119static void __init setup_scache(void)
1097{ 1120{
@@ -1139,17 +1162,29 @@ static void __init setup_scache(void)
1139 return; 1162 return;
1140 1163
1141 default: 1164 default:
1165 if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
1166 c->isa_level == MIPS_CPU_ISA_M32R2 ||
1167 c->isa_level == MIPS_CPU_ISA_M64R1 ||
1168 c->isa_level == MIPS_CPU_ISA_M64R2) {
1169#ifdef CONFIG_MIPS_CPU_SCACHE
1170 if (mips_sc_init ()) {
1171 scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
1172 printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
1173 scache_size >> 10,
1174 way_string[c->scache.ways], c->scache.linesz);
1175 }
1176#else
1177 if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
1178 panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
1179#endif
1180 return;
1181 }
1142 sc_present = 0; 1182 sc_present = 0;
1143 } 1183 }
1144 1184
1145 if (!sc_present) 1185 if (!sc_present)
1146 return; 1186 return;
1147 1187
1148 if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
1149 c->isa_level == MIPS_CPU_ISA_M64R1) &&
1150 !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
1151 panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
1152
1153 /* compute a couple of other cache variables */ 1188 /* compute a couple of other cache variables */
1154 c->scache.waysize = scache_size / c->scache.ways; 1189 c->scache.waysize = scache_size / c->scache.ways;
1155 1190
@@ -1246,10 +1281,12 @@ void __init r4k_cache_init(void)
1246 * This code supports virtually indexed processors and will be 1281 * This code supports virtually indexed processors and will be
1247 * unnecessarily inefficient on physically indexed processors. 1282 * unnecessarily inefficient on physically indexed processors.
1248 */ 1283 */
1249 shm_align_mask = max_t( unsigned long, 1284 if (c->dcache.linesz)
1250 c->dcache.sets * c->dcache.linesz - 1, 1285 shm_align_mask = max_t( unsigned long,
1251 PAGE_SIZE - 1); 1286 c->dcache.sets * c->dcache.linesz - 1,
1252 1287 PAGE_SIZE - 1);
1288 else
1289 shm_align_mask = PAGE_SIZE-1;
1253 flush_cache_all = r4k_flush_cache_all; 1290 flush_cache_all = r4k_flush_cache_all;
1254 __flush_cache_all = r4k___flush_cache_all; 1291 __flush_cache_all = r4k___flush_cache_all;
1255 flush_cache_mm = r4k_flush_cache_mm; 1292 flush_cache_mm = r4k_flush_cache_mm;
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
new file mode 100644
index 000000000000..42b50964c644
--- /dev/null
+++ b/arch/mips/mm/sc-mips.c
@@ -0,0 +1,112 @@
1/*
2 * Copyright (C) 2006 Chris Dearman (chris@mips.com),
3 */
4#include <linux/init.h>
5#include <linux/kernel.h>
6#include <linux/sched.h>
7#include <linux/mm.h>
8
9#include <asm/mipsregs.h>
10#include <asm/bcache.h>
11#include <asm/cacheops.h>
12#include <asm/page.h>
13#include <asm/pgtable.h>
14#include <asm/system.h>
15#include <asm/mmu_context.h>
16#include <asm/r4kcache.h>
17
18/*
19 * MIPS32/MIPS64 L2 cache handling
20 */
21
22/*
23 * Writeback and invalidate the secondary cache before DMA.
24 */
25static void mips_sc_wback_inv(unsigned long addr, unsigned long size)
26{
27 blast_scache_range(addr, addr + size);
28}
29
30/*
31 * Invalidate the secondary cache before DMA.
32 */
33static void mips_sc_inv(unsigned long addr, unsigned long size)
34{
35 blast_inv_scache_range(addr, addr + size);
36}
37
38static void mips_sc_enable(void)
39{
40 /* L2 cache is permanently enabled */
41}
42
43static void mips_sc_disable(void)
44{
45 /* L2 cache is permanently enabled */
46}
47
48static struct bcache_ops mips_sc_ops = {
49 .bc_enable = mips_sc_enable,
50 .bc_disable = mips_sc_disable,
51 .bc_wback_inv = mips_sc_wback_inv,
52 .bc_inv = mips_sc_inv
53};
54
55static inline int __init mips_sc_probe(void)
56{
57 struct cpuinfo_mips *c = &current_cpu_data;
58 unsigned int config1, config2;
59 unsigned int tmp;
60
61 /* Mark as not present until probe completed */
62 c->scache.flags |= MIPS_CACHE_NOT_PRESENT;
63
64 /* Ignore anything but MIPSxx processors */
65 if (c->isa_level != MIPS_CPU_ISA_M32R1 &&
66 c->isa_level != MIPS_CPU_ISA_M32R2 &&
67 c->isa_level != MIPS_CPU_ISA_M64R1 &&
68 c->isa_level != MIPS_CPU_ISA_M64R2)
69 return 0;
70
71 /* Does this MIPS32/MIPS64 CPU have a config2 register? */
72 config1 = read_c0_config1();
73 if (!(config1 & MIPS_CONF_M))
74 return 0;
75
76 config2 = read_c0_config2();
77 tmp = (config2 >> 4) & 0x0f;
78 if (0 < tmp && tmp <= 7)
79 c->scache.linesz = 2 << tmp;
80 else
81 return 0;
82
83 tmp = (config2 >> 8) & 0x0f;
84 if (0 <= tmp && tmp <= 7)
85 c->scache.sets = 64 << tmp;
86 else
87 return 0;
88
89 tmp = (config2 >> 0) & 0x0f;
90 if (0 <= tmp && tmp <= 7)
91 c->scache.ways = tmp + 1;
92 else
93 return 0;
94
95 c->scache.waysize = c->scache.sets * c->scache.linesz;
96 c->scache.waybit = __ffs(c->scache.waysize);
97
98 c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
99
100 return 1;
101}
102
103int __init mips_sc_init(void)
104{
105 int found = mips_sc_probe ();
106 if (found) {
107 mips_sc_enable();
108 bcops = &mips_sc_ops;
109 }
110 return found;
111}
112
diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c
index df1485501ce6..d0419480b097 100644
--- a/arch/mips/momentum/jaguar_atx/setup.c
+++ b/arch/mips/momentum/jaguar_atx/setup.c
@@ -370,8 +370,8 @@ void __init plat_mem_setup(void)
370 pm_power_off = momenco_jaguar_power_off; 370 pm_power_off = momenco_jaguar_power_off;
371 371
372 /* 372 /*
373 * initrd_start = (ulong)jaguar_initrd_start; 373 * initrd_start = (unsigned long)jaguar_initrd_start;
374 * initrd_end = (ulong)jaguar_initrd_start + (ulong)jaguar_initrd_size; 374 * initrd_end = (unsigned long)jaguar_initrd_start + (ulong)jaguar_initrd_size;
375 * initrd_below_start_ok = 1; 375 * initrd_below_start_ok = 1;
376 */ 376 */
377 377
diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index 257e1d1b72dd..a0ee006d75cf 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -242,8 +242,8 @@ void __init plat_mem_setup(void)
242 pm_power_off = momenco_ocelot_power_off; 242 pm_power_off = momenco_ocelot_power_off;
243 243
244 /* 244 /*
245 * initrd_start = (ulong)ocelot_initrd_start; 245 * initrd_start = (unsigned long)ocelot_initrd_start;
246 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size; 246 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
247 * initrd_below_start_ok = 1; 247 * initrd_below_start_ok = 1;
248 */ 248 */
249 249
diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c
index 72143ab1e900..39da02b4e076 100644
--- a/arch/mips/momentum/ocelot_g/setup.c
+++ b/arch/mips/momentum/ocelot_g/setup.c
@@ -174,8 +174,8 @@ void __init plat_mem_setup(void)
174 pm_power_off = momenco_ocelot_power_off; 174 pm_power_off = momenco_ocelot_power_off;
175 175
176 /* 176 /*
177 * initrd_start = (ulong)ocelot_initrd_start; 177 * initrd_start = (unsigned long)ocelot_initrd_start;
178 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size; 178 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
179 * initrd_below_start_ok = 1; 179 * initrd_below_start_ok = 1;
180 */ 180 */
181 181
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index f26a00e13204..a09c5f901233 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -12,16 +12,70 @@
12 12
13#include "op_impl.h" 13#include "op_impl.h"
14 14
15#define M_PERFCTL_EXL (1UL << 0) 15#define M_PERFCTL_EXL (1UL << 0)
16#define M_PERFCTL_KERNEL (1UL << 1) 16#define M_PERFCTL_KERNEL (1UL << 1)
17#define M_PERFCTL_SUPERVISOR (1UL << 2) 17#define M_PERFCTL_SUPERVISOR (1UL << 2)
18#define M_PERFCTL_USER (1UL << 3) 18#define M_PERFCTL_USER (1UL << 3)
19#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4) 19#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4)
20#define M_PERFCTL_EVENT(event) ((event) << 5) 20#define M_PERFCTL_EVENT(event) ((event) << 5)
21#define M_PERFCTL_WIDE (1UL << 30) 21#define M_PERFCTL_VPEID(vpe) ((vpe) << 16)
22#define M_PERFCTL_MORE (1UL << 31) 22#define M_PERFCTL_MT_EN(filter) ((filter) << 20)
23#define M_TC_EN_ALL M_PERFCTL_MT_EN(0)
24#define M_TC_EN_VPE M_PERFCTL_MT_EN(1)
25#define M_TC_EN_TC M_PERFCTL_MT_EN(2)
26#define M_PERFCTL_TCID(tcid) ((tcid) << 22)
27#define M_PERFCTL_WIDE (1UL << 30)
28#define M_PERFCTL_MORE (1UL << 31)
29
30#define M_COUNTER_OVERFLOW (1UL << 31)
31
32#ifdef CONFIG_MIPS_MT_SMP
33#define WHAT (M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id()))
34#else
35#define WHAT 0
36#endif
23 37
24#define M_COUNTER_OVERFLOW (1UL << 31) 38#define __define_perf_accessors(r, n, np) \
39 \
40static inline unsigned int r_c0_ ## r ## n(void) \
41{ \
42 unsigned int cpu = smp_processor_id(); \
43 \
44 switch (cpu) { \
45 case 0: \
46 return read_c0_ ## r ## n(); \
47 case 1: \
48 return read_c0_ ## r ## np(); \
49 default: \
50 BUG(); \
51 } \
52} \
53 \
54static inline void w_c0_ ## r ## n(unsigned int value) \
55{ \
56 unsigned int cpu = smp_processor_id(); \
57 \
58 switch (cpu) { \
59 case 0: \
60 write_c0_ ## r ## n(value); \
61 return; \
62 case 1: \
63 write_c0_ ## r ## np(value); \
64 return; \
65 default: \
66 BUG(); \
67 } \
68} \
69
70__define_perf_accessors(perfcntr, 0, 2)
71__define_perf_accessors(perfcntr, 1, 3)
72__define_perf_accessors(perfcntr, 2, 2)
73__define_perf_accessors(perfcntr, 3, 2)
74
75__define_perf_accessors(perfctrl, 0, 2)
76__define_perf_accessors(perfctrl, 1, 3)
77__define_perf_accessors(perfctrl, 2, 2)
78__define_perf_accessors(perfctrl, 3, 2)
25 79
26struct op_mips_model op_model_mipsxx_ops; 80struct op_mips_model op_model_mipsxx_ops;
27 81
@@ -66,17 +120,17 @@ static void mipsxx_cpu_setup (void *args)
66 120
67 switch (counters) { 121 switch (counters) {
68 case 4: 122 case 4:
69 write_c0_perfctrl3(0); 123 w_c0_perfctrl3(0);
70 write_c0_perfcntr3(reg.counter[3]); 124 w_c0_perfcntr3(reg.counter[3]);
71 case 3: 125 case 3:
72 write_c0_perfctrl2(0); 126 w_c0_perfctrl2(0);
73 write_c0_perfcntr2(reg.counter[2]); 127 w_c0_perfcntr2(reg.counter[2]);
74 case 2: 128 case 2:
75 write_c0_perfctrl1(0); 129 w_c0_perfctrl1(0);
76 write_c0_perfcntr1(reg.counter[1]); 130 w_c0_perfcntr1(reg.counter[1]);
77 case 1: 131 case 1:
78 write_c0_perfctrl0(0); 132 w_c0_perfctrl0(0);
79 write_c0_perfcntr0(reg.counter[0]); 133 w_c0_perfcntr0(reg.counter[0]);
80 } 134 }
81} 135}
82 136
@@ -87,13 +141,13 @@ static void mipsxx_cpu_start(void *args)
87 141
88 switch (counters) { 142 switch (counters) {
89 case 4: 143 case 4:
90 write_c0_perfctrl3(reg.control[3]); 144 w_c0_perfctrl3(WHAT | reg.control[3]);
91 case 3: 145 case 3:
92 write_c0_perfctrl2(reg.control[2]); 146 w_c0_perfctrl2(WHAT | reg.control[2]);
93 case 2: 147 case 2:
94 write_c0_perfctrl1(reg.control[1]); 148 w_c0_perfctrl1(WHAT | reg.control[1]);
95 case 1: 149 case 1:
96 write_c0_perfctrl0(reg.control[0]); 150 w_c0_perfctrl0(WHAT | reg.control[0]);
97 } 151 }
98} 152}
99 153
@@ -104,13 +158,13 @@ static void mipsxx_cpu_stop(void *args)
104 158
105 switch (counters) { 159 switch (counters) {
106 case 4: 160 case 4:
107 write_c0_perfctrl3(0); 161 w_c0_perfctrl3(0);
108 case 3: 162 case 3:
109 write_c0_perfctrl2(0); 163 w_c0_perfctrl2(0);
110 case 2: 164 case 2:
111 write_c0_perfctrl1(0); 165 w_c0_perfctrl1(0);
112 case 1: 166 case 1:
113 write_c0_perfctrl0(0); 167 w_c0_perfctrl0(0);
114 } 168 }
115} 169}
116 170
@@ -124,12 +178,12 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
124 switch (counters) { 178 switch (counters) {
125#define HANDLE_COUNTER(n) \ 179#define HANDLE_COUNTER(n) \
126 case n + 1: \ 180 case n + 1: \
127 control = read_c0_perfctrl ## n(); \ 181 control = r_c0_perfctrl ## n(); \
128 counter = read_c0_perfcntr ## n(); \ 182 counter = r_c0_perfcntr ## n(); \
129 if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \ 183 if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \
130 (counter & M_COUNTER_OVERFLOW)) { \ 184 (counter & M_COUNTER_OVERFLOW)) { \
131 oprofile_add_sample(regs, n); \ 185 oprofile_add_sample(regs, n); \
132 write_c0_perfcntr ## n(reg.counter[n]); \ 186 w_c0_perfcntr ## n(reg.counter[n]); \
133 handled = 1; \ 187 handled = 1; \
134 } 188 }
135 HANDLE_COUNTER(3) 189 HANDLE_COUNTER(3)
@@ -143,35 +197,47 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
143 197
144#define M_CONFIG1_PC (1 << 4) 198#define M_CONFIG1_PC (1 << 4)
145 199
146static inline int n_counters(void) 200static inline int __n_counters(void)
147{ 201{
148 if (!(read_c0_config1() & M_CONFIG1_PC)) 202 if (!(read_c0_config1() & M_CONFIG1_PC))
149 return 0; 203 return 0;
150 if (!(read_c0_perfctrl0() & M_PERFCTL_MORE)) 204 if (!(r_c0_perfctrl0() & M_PERFCTL_MORE))
151 return 1; 205 return 1;
152 if (!(read_c0_perfctrl1() & M_PERFCTL_MORE)) 206 if (!(r_c0_perfctrl1() & M_PERFCTL_MORE))
153 return 2; 207 return 2;
154 if (!(read_c0_perfctrl2() & M_PERFCTL_MORE)) 208 if (!(r_c0_perfctrl2() & M_PERFCTL_MORE))
155 return 3; 209 return 3;
156 210
157 return 4; 211 return 4;
158} 212}
159 213
214static inline int n_counters(void)
215{
216 int counters = __n_counters();
217
218#ifndef CONFIG_SMP
219 if (current_cpu_data.cputype == CPU_34K)
220 return counters >> 1;
221#endif
222
223 return counters;
224}
225
160static inline void reset_counters(int counters) 226static inline void reset_counters(int counters)
161{ 227{
162 switch (counters) { 228 switch (counters) {
163 case 4: 229 case 4:
164 write_c0_perfctrl3(0); 230 w_c0_perfctrl3(0);
165 write_c0_perfcntr3(0); 231 w_c0_perfcntr3(0);
166 case 3: 232 case 3:
167 write_c0_perfctrl2(0); 233 w_c0_perfctrl2(0);
168 write_c0_perfcntr2(0); 234 w_c0_perfcntr2(0);
169 case 2: 235 case 2:
170 write_c0_perfctrl1(0); 236 w_c0_perfctrl1(0);
171 write_c0_perfcntr1(0); 237 w_c0_perfcntr1(0);
172 case 1: 238 case 1:
173 write_c0_perfctrl0(0); 239 w_c0_perfctrl0(0);
174 write_c0_perfcntr0(0); 240 w_c0_perfcntr0(0);
175 } 241 }
176} 242}
177 243
@@ -201,7 +267,6 @@ static int __init mipsxx_init(void)
201 op_model_mipsxx_ops.cpu_type = "mips/25K"; 267 op_model_mipsxx_ops.cpu_type = "mips/25K";
202 break; 268 break;
203 269
204#ifndef CONFIG_SMP
205 case CPU_34K: 270 case CPU_34K:
206 op_model_mipsxx_ops.cpu_type = "mips/34K"; 271 op_model_mipsxx_ops.cpu_type = "mips/34K";
207 break; 272 break;
@@ -209,7 +274,6 @@ static int __init mipsxx_init(void)
209 case CPU_74K: 274 case CPU_74K:
210 op_model_mipsxx_ops.cpu_type = "mips/74K"; 275 op_model_mipsxx_ops.cpu_type = "mips/74K";
211 break; 276 break;
212#endif
213 277
214 case CPU_5KC: 278 case CPU_5KC:
215 op_model_mipsxx_ops.cpu_type = "mips/5K"; 279 op_model_mipsxx_ops.cpu_type = "mips/5K";
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 465778c5d816..35d5927706ea 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
23# 23#
24# These are still pretty much in the old state, watch, go blind. 24# These are still pretty much in the old state, watch, go blind.
25# 25#
26obj-$(CONFIG_BASLER_EXCITE) = ops-titan.o pci-excite.o fixup-excite.o 26obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o
27obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o 27obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o
28obj-$(CONFIG_LASAT) += pci-lasat.o 28obj-$(CONFIG_LASAT) += pci-lasat.o
29obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o 29obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 7688b7711329..150419c8b414 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -119,7 +119,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
119 119
120 switch (size) { 120 switch (size) {
121 case 1: 121 case 1:
122 *val = *(volatile u8 *) ((ulong) & tx4927_pcicptr-> 122 *val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
123 g2pcfgdata | 123 g2pcfgdata |
124#ifdef __LITTLE_ENDIAN 124#ifdef __LITTLE_ENDIAN
125 (where & 3)); 125 (where & 3));
@@ -128,7 +128,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
128#endif 128#endif
129 break; 129 break;
130 case 2: 130 case 2:
131 *val = *(volatile u16 *) ((ulong) & tx4927_pcicptr-> 131 *val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
132 g2pcfgdata | 132 g2pcfgdata |
133#ifdef __LITTLE_ENDIAN 133#ifdef __LITTLE_ENDIAN
134 (where & 3)); 134 (where & 3));
@@ -168,7 +168,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
168 168
169 switch (size) { 169 switch (size) {
170 case 1: 170 case 1:
171 *(volatile u8 *) ((ulong) & tx4927_pcicptr-> 171 *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
172 g2pcfgdata | 172 g2pcfgdata |
173#ifdef __LITTLE_ENDIAN 173#ifdef __LITTLE_ENDIAN
174 (where & 3)) = val; 174 (where & 3)) = val;
@@ -178,7 +178,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
178 break; 178 break;
179 179
180 case 2: 180 case 2:
181 *(volatile u16 *) ((ulong) & tx4927_pcicptr-> 181 *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
182 g2pcfgdata | 182 g2pcfgdata |
183#ifdef __LITTLE_ENDIAN 183#ifdef __LITTLE_ENDIAN
184 (where & 3)) = val; 184 (where & 3)) = val;
diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c
index 0ff083489efd..445007084515 100644
--- a/arch/mips/pci/ops-tx4938.c
+++ b/arch/mips/pci/ops-tx4938.c
@@ -106,7 +106,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
106 106
107 switch (size) { 107 switch (size) {
108 case 1: 108 case 1:
109 *val = *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | 109 *val = *(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
110#ifdef __BIG_ENDIAN 110#ifdef __BIG_ENDIAN
111 ((where & 3) ^ 3)); 111 ((where & 3) ^ 3));
112#else 112#else
@@ -114,7 +114,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
114#endif 114#endif
115 break; 115 break;
116 case 2: 116 case 2:
117 *val = *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | 117 *val = *(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
118#ifdef __BIG_ENDIAN 118#ifdef __BIG_ENDIAN
119 ((where & 3) ^ 2)); 119 ((where & 3) ^ 2));
120#else 120#else
@@ -154,7 +154,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
154 154
155 switch (size) { 155 switch (size) {
156 case 1: 156 case 1:
157 *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | 157 *(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
158#ifdef __BIG_ENDIAN 158#ifdef __BIG_ENDIAN
159 ((where & 3) ^ 3)) = val; 159 ((where & 3) ^ 3)) = val;
160#else 160#else
@@ -162,7 +162,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
162#endif 162#endif
163 break; 163 break;
164 case 2: 164 case 2:
165 *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | 165 *(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
166#ifdef __BIG_ENDIAN 166#ifdef __BIG_ENDIAN
167 ((where & 0x3) ^ 0x2)) = val; 167 ((where & 0x3) ^ 0x2)) = val;
168#else 168#else
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig
index f14ef38646d0..5e960ae9735a 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -33,12 +33,13 @@ config MAPPED_KERNEL
33 depends on SGI_IP27 33 depends on SGI_IP27
34 help 34 help
35 Change the way a Linux kernel is loaded into memory on a MIPS64 35 Change the way a Linux kernel is loaded into memory on a MIPS64
36 machine. This is required in order to support text replication and 36 machine. This is required in order to support text replication on
37 NUMA. If you need to understand it, read the source code. 37 NUMA. If you need to understand it, read the source code.
38 38
39config REPLICATE_KTEXT 39config REPLICATE_KTEXT
40 bool "Kernel text replication support" 40 bool "Kernel text replication support"
41 depends on SGI_IP27 41 depends on SGI_IP27
42 select MAPPED_KERNEL
42 help 43 help
43 Say Y here to enable replicating the kernel text across multiple 44 Say Y here to enable replicating the kernel text across multiple
44 nodes in a NUMA cluster. This trades memory for speed. 45 nodes in a NUMA cluster. This trades memory for speed.
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 686ba14e2882..a457263f4391 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -2,11 +2,12 @@
2# Makefile for the IP27 specific kernel interface routines under Linux. 2# Makefile for the IP27 specific kernel interface routines under Linux.
3# 3#
4 4
5obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \ 5obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \
6 ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \ 6 ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o ip27-hubio.o \
7 ip27-timer.o ip27-hubio.o ip27-xtalk.o 7 ip27-xtalk.o
8 8
9obj-$(CONFIG_KGDB) += ip27-dbgio.o 9obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
10obj-$(CONFIG_SMP) += ip27-smp.o 10obj-$(CONFIG_KGDB) += ip27-dbgio.o
11obj-$(CONFIG_SMP) += ip27-smp.o
11 12
12EXTRA_AFLAGS := $(CFLAGS) 13EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c
index 3e1ac299b804..14211e382374 100644
--- a/arch/mips/sgi-ip27/ip27-console.c
+++ b/arch/mips/sgi-ip27/ip27-console.c
@@ -46,33 +46,29 @@ void prom_putchar(char c)
46 uart->iu_thr = c; 46 uart->iu_thr = c;
47} 47}
48 48
49char __init prom_getchar(void) 49static void ioc3_console_write(struct console *con, const char *s, unsigned n)
50{ 50{
51 return 0; 51 while (n-- && *s) {
52 if (*s == '\n')
53 prom_putchar('\r');
54 prom_putchar(*s);
55 s++;
56 }
52} 57}
53 58
54static void inline ioc3_console_probe(void) 59static struct console ioc3_console = {
55{ 60 .name = "ioc3",
56 struct uart_port up; 61 .write = ioc3_console_write,
57 62 .flags = CON_PRINTBUFFER | CON_BOOT,
58 /* 63 .index = -1
59 * Register to interrupt zero because we share the interrupt with 64};
60 * the serial driver which we don't properly support yet.
61 */
62 memset(&up, 0, sizeof(up));
63 up.membase = (unsigned char *) console_uart();
64 up.irq = 0;
65 up.uartclk = IOC3_CLK;
66 up.regshift = 0;
67 up.iotype = UPIO_MEM;
68 up.flags = IOC3_FLAGS;
69 up.line = 0;
70 65
71 if (early_serial_setup(&up)) 66__init void ip27_setup_console(void)
72 printk(KERN_ERR "Early serial init of port 0 failed\n"); 67{
68 register_console(&ioc3_console);
73} 69}
74 70
75__init void ip27_setup_console(void) 71void __init disable_early_printk(void)
76{ 72{
77 ioc3_console_probe(); 73 unregister_console(&ioc3_console);
78} 74}
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 816aee7fcd25..ec7a2cffacf0 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -3,6 +3,7 @@ config SIBYTE_SB1250
3 select HW_HAS_PCI 3 select HW_HAS_PCI
4 select SIBYTE_HAS_LDT 4 select SIBYTE_HAS_LDT
5 select SIBYTE_SB1xxx_SOC 5 select SIBYTE_SB1xxx_SOC
6 select SYS_SUPPORTS_SMP
6 7
7config SIBYTE_BCM1120 8config SIBYTE_BCM1120
8 bool 9 bool
@@ -30,11 +31,13 @@ config SIBYTE_BCM1x80
30 bool 31 bool
31 select HW_HAS_PCI 32 select HW_HAS_PCI
32 select SIBYTE_SB1xxx_SOC 33 select SIBYTE_SB1xxx_SOC
34 select SYS_SUPPORTS_SMP
33 35
34config SIBYTE_BCM1x55 36config SIBYTE_BCM1x55
35 bool 37 bool
36 select HW_HAS_PCI 38 select HW_HAS_PCI
37 select SIBYTE_SB1xxx_SOC 39 select SIBYTE_SB1xxx_SOC
40 select SYS_SUPPORTS_SMP
38 41
39config SIBYTE_SB1xxx_SOC 42config SIBYTE_SB1xxx_SOC
40 bool 43 bool
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 2c42f6b00a49..92e62ef711ed 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -26,14 +26,14 @@
26 ori \reg, \reg, TCSTATUS_IXMT 26 ori \reg, \reg, TCSTATUS_IXMT
27 xori \reg, \reg, TCSTATUS_IXMT 27 xori \reg, \reg, TCSTATUS_IXMT
28 mtc0 \reg, CP0_TCSTATUS 28 mtc0 \reg, CP0_TCSTATUS
29 ehb 29 _ehb
30 .endm 30 .endm
31 31
32 .macro local_irq_disable reg=t0 32 .macro local_irq_disable reg=t0
33 mfc0 \reg, CP0_TCSTATUS 33 mfc0 \reg, CP0_TCSTATUS
34 ori \reg, \reg, TCSTATUS_IXMT 34 ori \reg, \reg, TCSTATUS_IXMT
35 mtc0 \reg, CP0_TCSTATUS 35 mtc0 \reg, CP0_TCSTATUS
36 ehb 36 _ehb
37 .endm 37 .endm
38#else 38#else
39 .macro local_irq_enable reg=t0 39 .macro local_irq_enable reg=t0
diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index 881ce1f9803d..44285a9d5520 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -187,19 +187,15 @@
187# endif 187# endif
188#endif 188#endif
189 189
190#ifdef CONFIG_CPU_MIPSR2 190#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
191# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) 191# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT)
192# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) 192#elif !defined(cpu_has_vint)
193# else
194# define cpu_has_vint 0
195# endif
196# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
197# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC)
198# else
199# define cpu_has_veic 0
200# endif
201#else
202# define cpu_has_vint 0 193# define cpu_has_vint 0
194#endif
195
196#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
197# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC)
198#elif !defined(cpu_has_veic)
203# define cpu_has_veic 0 199# define cpu_has_veic 0
204#endif 200#endif
205 201
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index 1cadefbbc037..6959bdb59310 100644
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
69 * the start of the fixmap, and leave one page empty 69 * the start of the fixmap, and leave one page empty
70 * at the top of mem.. 70 * at the top of mem..
71 */ 71 */
72#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
73#define FIXADDR_TOP (0xff000000UL - 0x2000)
74#else
72#define FIXADDR_TOP (0xffffe000UL) 75#define FIXADDR_TOP (0xffffe000UL)
76#endif
73#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) 77#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
74#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) 78#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
75 79
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index 66943c451c1d..25f5e8a4177d 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -69,10 +69,10 @@
69 * Use a macro for ehb unless explicit support for MIPSR2 is enabled 69 * Use a macro for ehb unless explicit support for MIPSR2 is enabled
70 */ 70 */
71 71
72#define irq_enable_hazard 72#define irq_enable_hazard \
73 _ehb 73 _ehb
74 74
75#define irq_disable_hazard 75#define irq_disable_hazard \
76 _ehb 76 _ehb
77 77
78#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000) 78#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000)
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index d35c61776a02..896550bad322 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -76,4 +76,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
76 unsigned long hwmask); 76 unsigned long hwmask);
77#endif /* CONFIG_MIPS_MT_SMTC */ 77#endif /* CONFIG_MIPS_MT_SMTC */
78 78
79#ifdef CONFIG_SMP
80#define ARCH_HAS_IRQ_PER_CPU
81#endif
82
79#endif /* _ASM_IRQ_H */ 83#endif /* _ASM_IRQ_H */
diff --git a/include/asm-mips/mach-au1x00/au1xxx_psc.h b/include/asm-mips/mach-au1x00/au1xxx_psc.h
index d7cbacdd21fe..1bd4e27caf6b 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_psc.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_psc.h
@@ -512,7 +512,7 @@ typedef struct psc_smb {
512 512
513/* Transmit register control. 513/* Transmit register control.
514*/ 514*/
515#define PSC_SMBTXRX_RSR (1 << 30) 515#define PSC_SMBTXRX_RSR (1 << 28)
516#define PSC_SMBTXRX_STP (1 << 29) 516#define PSC_SMBTXRX_STP (1 << 29)
517#define PSC_SMBTXRX_DATAMASK (0xff) 517#define PSC_SMBTXRX_DATAMASK (0xff)
518 518
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 673977901ed3..9192d76c133d 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1459,7 +1459,8 @@ static inline void __emt(unsigned int previous)
1459static inline void __ehb(void) 1459static inline void __ehb(void)
1460{ 1460{
1461 __asm__ __volatile__( 1461 __asm__ __volatile__(
1462 " ehb \n"); 1462 " .set mips32r2 \n"
1463 " ehb \n" " .set mips0 \n");
1463} 1464}
1464 1465
1465/* 1466/*
diff --git a/include/asm-mips/sn/ioc3.h b/include/asm-mips/sn/ioc3.h
index f7d530f306f2..099677774d71 100644
--- a/include/asm-mips/sn/ioc3.h
+++ b/include/asm-mips/sn/ioc3.h
@@ -5,6 +5,8 @@
5#ifndef _IOC3_H 5#ifndef _IOC3_H
6#define _IOC3_H 6#define _IOC3_H
7 7
8#include <linux/types.h>
9
8/* SUPERIO uart register map */ 10/* SUPERIO uart register map */
9typedef volatile struct ioc3_uartregs { 11typedef volatile struct ioc3_uartregs {
10 union { 12 union {
diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h
index 52238e65af8e..b63cd0655b3d 100644
--- a/include/asm-mips/sn/klconfig.h
+++ b/include/asm-mips/sn/klconfig.h
@@ -602,7 +602,7 @@ typedef struct klcpu_s { /* CPU */
602 602
603typedef struct klhub_s { /* HUB */ 603typedef struct klhub_s { /* HUB */
604 klinfo_t hub_info; 604 klinfo_t hub_info;
605 uint hub_flags; /* PCFG_HUB_xxx flags */ 605 unsigned int hub_flags; /* PCFG_HUB_xxx flags */
606 klport_t hub_port; /* hub is connected to this */ 606 klport_t hub_port; /* hub is connected to this */
607 nic_t hub_box_nic; /* nic of containing box */ 607 nic_t hub_box_nic; /* nic of containing box */
608 klconf_off_t hub_mfg_nic; /* MFG NIC string */ 608 klconf_off_t hub_mfg_nic; /* MFG NIC string */
@@ -611,7 +611,7 @@ typedef struct klhub_s { /* HUB */
611 611
612typedef struct klhub_uart_s { /* HUB */ 612typedef struct klhub_uart_s { /* HUB */
613 klinfo_t hubuart_info; 613 klinfo_t hubuart_info;
614 uint hubuart_flags; /* PCFG_HUB_xxx flags */ 614 unsigned int hubuart_flags; /* PCFG_HUB_xxx flags */
615 nic_t hubuart_box_nic; /* nic of containing box */ 615 nic_t hubuart_box_nic; /* nic of containing box */
616} klhub_uart_t ; 616} klhub_uart_t ;
617 617
@@ -710,7 +710,7 @@ typedef struct klvmed_s { /* VME DEVICE - VME BOARD */
710/* XXX - Don't we need the number of ports here?!? */ 710/* XXX - Don't we need the number of ports here?!? */
711typedef struct klrou_s { /* ROUTER */ 711typedef struct klrou_s { /* ROUTER */
712 klinfo_t rou_info ; 712 klinfo_t rou_info ;
713 uint rou_flags ; /* PCFG_ROUTER_xxx flags */ 713 unsigned int rou_flags ; /* PCFG_ROUTER_xxx flags */
714 nic_t rou_box_nic ; /* nic of the containing module */ 714 nic_t rou_box_nic ; /* nic of the containing module */
715 klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */ 715 klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
716 klconf_off_t rou_mfg_nic ; /* MFG NIC string */ 716 klconf_off_t rou_mfg_nic ; /* MFG NIC string */
@@ -733,8 +733,8 @@ typedef struct klgfx_s { /* GRAPHICS Device */
733 klinfo_t gfx_info; 733 klinfo_t gfx_info;
734 klconf_off_t old_gndevs; /* for compatibility with older proms */ 734 klconf_off_t old_gndevs; /* for compatibility with older proms */
735 klconf_off_t old_gdoff0; /* for compatibility with older proms */ 735 klconf_off_t old_gdoff0; /* for compatibility with older proms */
736 uint cookie; /* for compatibility with older proms */ 736 unsigned int cookie; /* for compatibility with older proms */
737 uint moduleslot; 737 unsigned int moduleslot;
738 struct klgfx_s *gfx_next_pipe; 738 struct klgfx_s *gfx_next_pipe;
739 graphics_t gfx_specific; 739 graphics_t gfx_specific;
740 klconf_off_t pad0; /* for compatibility with older proms */ 740 klconf_off_t pad0; /* for compatibility with older proms */
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 513aa5133830..158a4cd12e46 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -304,7 +304,7 @@
304 mfc0 v0, CP0_TCSTATUS 304 mfc0 v0, CP0_TCSTATUS
305 ori v0, TCSTATUS_IXMT 305 ori v0, TCSTATUS_IXMT
306 mtc0 v0, CP0_TCSTATUS 306 mtc0 v0, CP0_TCSTATUS
307 ehb 307 _ehb
308 DMT 5 # dmt a1 308 DMT 5 # dmt a1
309 jal mips_ihb 309 jal mips_ihb
310#endif /* CONFIG_MIPS_MT_SMTC */ 310#endif /* CONFIG_MIPS_MT_SMTC */
@@ -325,14 +325,14 @@
325 * restore TCStatus.IXMT. 325 * restore TCStatus.IXMT.
326 */ 326 */
327 LONG_L v1, PT_TCSTATUS(sp) 327 LONG_L v1, PT_TCSTATUS(sp)
328 ehb 328 _ehb
329 mfc0 v0, CP0_TCSTATUS 329 mfc0 v0, CP0_TCSTATUS
330 andi v1, TCSTATUS_IXMT 330 andi v1, TCSTATUS_IXMT
331 /* We know that TCStatua.IXMT should be set from above */ 331 /* We know that TCStatua.IXMT should be set from above */
332 xori v0, v0, TCSTATUS_IXMT 332 xori v0, v0, TCSTATUS_IXMT
333 or v0, v0, v1 333 or v0, v0, v1
334 mtc0 v0, CP0_TCSTATUS 334 mtc0 v0, CP0_TCSTATUS
335 ehb 335 _ehb
336 andi a1, a1, VPECONTROL_TE 336 andi a1, a1, VPECONTROL_TE
337 beqz a1, 1f 337 beqz a1, 1f
338 emt 338 emt
@@ -411,7 +411,7 @@
411 /* Clear TKSU, leave IXMT */ 411 /* Clear TKSU, leave IXMT */
412 xori t0, 0x00001800 412 xori t0, 0x00001800
413 mtc0 t0, CP0_TCSTATUS 413 mtc0 t0, CP0_TCSTATUS
414 ehb 414 _ehb
415 /* We need to leave the global IE bit set, but clear EXL...*/ 415 /* We need to leave the global IE bit set, but clear EXL...*/
416 mfc0 t0, CP0_STATUS 416 mfc0 t0, CP0_STATUS
417 ori t0, ST0_EXL | ST0_ERL 417 ori t0, ST0_EXL | ST0_ERL
@@ -438,7 +438,7 @@
438 * and enable interrupts only for the 438 * and enable interrupts only for the
439 * current TC, using the TCStatus register. 439 * current TC, using the TCStatus register.
440 */ 440 */
441 ehb 441 _ehb
442 mfc0 t0,CP0_TCSTATUS 442 mfc0 t0,CP0_TCSTATUS
443 /* Fortunately CU 0 is in the same place in both registers */ 443 /* Fortunately CU 0 is in the same place in both registers */
444 /* Set TCU0, TKSU (for later inversion) and IXMT */ 444 /* Set TCU0, TKSU (for later inversion) and IXMT */
@@ -447,7 +447,7 @@
447 /* Clear TKSU *and* IXMT */ 447 /* Clear TKSU *and* IXMT */
448 xori t0, 0x00001c00 448 xori t0, 0x00001c00
449 mtc0 t0, CP0_TCSTATUS 449 mtc0 t0, CP0_TCSTATUS
450 ehb 450 _ehb
451 /* We need to leave the global IE bit set, but clear EXL...*/ 451 /* We need to leave the global IE bit set, but clear EXL...*/
452 mfc0 t0, CP0_STATUS 452 mfc0 t0, CP0_STATUS
453 ori t0, ST0_EXL 453 ori t0, ST0_EXL
@@ -479,7 +479,7 @@
479 andi v1, v0, TCSTATUS_IXMT 479 andi v1, v0, TCSTATUS_IXMT
480 ori v0, TCSTATUS_IXMT 480 ori v0, TCSTATUS_IXMT
481 mtc0 v0, CP0_TCSTATUS 481 mtc0 v0, CP0_TCSTATUS
482 ehb 482 _ehb
483 DMT 2 # dmt v0 483 DMT 2 # dmt v0
484 /* 484 /*
485 * We don't know a priori if ra is "live" 485 * We don't know a priori if ra is "live"
@@ -495,7 +495,7 @@
495 xori t0, 0x1e 495 xori t0, 0x1e
496 mtc0 t0, CP0_STATUS 496 mtc0 t0, CP0_STATUS
497#ifdef CONFIG_MIPS_MT_SMTC 497#ifdef CONFIG_MIPS_MT_SMTC
498 ehb 498 _ehb
499 andi v0, v0, VPECONTROL_TE 499 andi v0, v0, VPECONTROL_TE
500 beqz v0, 2f 500 beqz v0, 2f
501 nop /* delay slot */ 501 nop /* delay slot */
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 8bb0bb9b2e68..809f9f55bacb 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -326,16 +326,17 @@
326#define __NR_unshare (__NR_Linux + 303) 326#define __NR_unshare (__NR_Linux + 303)
327#define __NR_splice (__NR_Linux + 304) 327#define __NR_splice (__NR_Linux + 304)
328#define __NR_sync_file_range (__NR_Linux + 305) 328#define __NR_sync_file_range (__NR_Linux + 305)
329#define __NR_tee (__NR_Linux + 306)
329 330
330/* 331/*
331 * Offset of the last Linux o32 flavoured syscall 332 * Offset of the last Linux o32 flavoured syscall
332 */ 333 */
333#define __NR_Linux_syscalls 305 334#define __NR_Linux_syscalls 306
334 335
335#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ 336#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
336 337
337#define __NR_O32_Linux 4000 338#define __NR_O32_Linux 4000
338#define __NR_O32_Linux_syscalls 305 339#define __NR_O32_Linux_syscalls 306
339 340
340#if _MIPS_SIM == _MIPS_SIM_ABI64 341#if _MIPS_SIM == _MIPS_SIM_ABI64
341 342
@@ -608,16 +609,17 @@
608#define __NR_unshare (__NR_Linux + 262) 609#define __NR_unshare (__NR_Linux + 262)
609#define __NR_splice (__NR_Linux + 263) 610#define __NR_splice (__NR_Linux + 263)
610#define __NR_sync_file_range (__NR_Linux + 264) 611#define __NR_sync_file_range (__NR_Linux + 264)
612#define __NR_tee (__NR_Linux + 265)
611 613
612/* 614/*
613 * Offset of the last Linux 64-bit flavoured syscall 615 * Offset of the last Linux 64-bit flavoured syscall
614 */ 616 */
615#define __NR_Linux_syscalls 264 617#define __NR_Linux_syscalls 265
616 618
617#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ 619#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
618 620
619#define __NR_64_Linux 5000 621#define __NR_64_Linux 5000
620#define __NR_64_Linux_syscalls 264 622#define __NR_64_Linux_syscalls 265
621 623
622#if _MIPS_SIM == _MIPS_SIM_NABI32 624#if _MIPS_SIM == _MIPS_SIM_NABI32
623 625
@@ -894,16 +896,17 @@
894#define __NR_unshare (__NR_Linux + 266) 896#define __NR_unshare (__NR_Linux + 266)
895#define __NR_splice (__NR_Linux + 267) 897#define __NR_splice (__NR_Linux + 267)
896#define __NR_sync_file_range (__NR_Linux + 268) 898#define __NR_sync_file_range (__NR_Linux + 268)
899#define __NR_tee (__NR_Linux + 269)
897 900
898/* 901/*
899 * Offset of the last N32 flavoured syscall 902 * Offset of the last N32 flavoured syscall
900 */ 903 */
901#define __NR_Linux_syscalls 268 904#define __NR_Linux_syscalls 269
902 905
903#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ 906#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
904 907
905#define __NR_N32_Linux 6000 908#define __NR_N32_Linux 6000
906#define __NR_N32_Linux_syscalls 268 909#define __NR_N32_Linux_syscalls 269
907 910
908#ifdef __KERNEL__ 911#ifdef __KERNEL__
909 912
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
index 114a96d25652..6a5796c81c90 100644
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -11,7 +11,12 @@
11#define EM_486 6 /* Perhaps disused */ 11#define EM_486 6 /* Perhaps disused */
12#define EM_860 7 12#define EM_860 7
13#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ 13#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
14 /* Next two are historical and binaries and
15 modules of these types will be rejected by
16 Linux. */
17#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
14#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */ 18#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
19
15#define EM_PARISC 15 /* HPPA */ 20#define EM_PARISC 15 /* HPPA */
16#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ 21#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
17#define EM_PPC 20 /* PowerPC */ 22#define EM_PPC 20 /* PowerPC */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-05 13:48:23 -0500