Commit 8d231c11 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (33 commits)
  [MIPS] Add missing backslashes to macro definitions.
  [MIPS] Death list of board support to be removed after 2.6.18.
  [MIPS] Remove BSD and Sys V compat data types.
  [MIPS] ioc3.h: Uses u8, so include <linux/types.h>.
  [MIPS] 74K: Assume it will also have an AR bit in config7
  [MIPS] Treat CPUs with AR bit as physically indexed.
  [MIPS] Oprofile: Support VSMP on 34K.
  [MIPS] MIPS32/MIPS64 S-cache fix and cleanup
  [MIPS] excite: PCI makefile needs to use += if it wants a chance to work.
  [MIPS] excite: plat_setup -> plat_mem_setup.
  [MIPS] au1xxx: export dbdma functions
  [MIPS] au1xxx: dbdma, no sleeping under spin_lock
  [MIPS] au1xxx: fix PSC_SMBTXRX_RSR.
  [MIPS] Early printk for IP27.
  [MIPS] Fix handling of 0 length I & D caches.
  [MIPS] Typo fixes.
  [MIPS] MIPS32/MIPS64 secondary cache management
  [MIPS] Fix FIXADDR_TOP for TX39/TX49.
  [MIPS] Remove first timer interrupt setup in wrppmc_timer_setup()
  [MIPS] Fix configuration of R2 CPU features and multithreading.
  ...
parents 1f1332f7 8db089c6
......@@ -132,16 +132,6 @@ Who: NeilBrown <neilb@suse.de>
---------------------------
What: au1x00_uart driver
When: January 2006
Why: The 8250 serial driver now has the ability to deal with the differences
between the standard 8250 family of UARTs and their slightly strange
brother on Alchemy SOCs. The loss of features is not considered an
issue.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
What: eepro100 network driver
When: January 2007
Why: replaced by the e100 driver
......@@ -234,3 +224,47 @@ Why: The interface no longer has any callers left in the kernel. It
Who: Nick Piggin <npiggin@suse.de>
---------------------------
What: Support for the MIPS EV96100 evaluation board
When: September 2006
Why: Does no longer build since at least November 15, 2003, apparently
no userbase left.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
What: Support for the Momentum / PMC-Sierra Jaguar ATX evaluation board
When: September 2006
Why: Does no longer build since quite some time, and was never popular,
due to the platform being replaced by successor models. Apparently
no user base left. It also is one of the last users of
WANT_PAGE_VIRTUAL.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
What: Support for the Momentum Ocelot, Ocelot 3, Ocelot C and Ocelot G
When: September 2006
Why: Some do no longer build and apparently there is no user base left
for these platforms.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
What: Support for MIPS Technologies' Altas and SEAD evaluation board
When: September 2006
Why: Some do no longer build and apparently there is no user base left
for these platforms. Hardware out of production since several years.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
What: Support for the IT8172-based platforms, ITE 8172G and Globespan IVR
When: September 2006
Why: Code does no longer build since at least 2.6.0, apparently there is
no user base left for these platforms. Hardware out of production
since several years and hardly a trace of the manufacturer left on
the net.
Who: Ralf Baechle <ralf@linux-mips.org>
---------------------------
......@@ -308,6 +308,7 @@ config MIPS_ATLAS
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
help
This enables support for the MIPS Technologies Atlas evaluation
board.
......@@ -324,6 +325,7 @@ config MIPS_MALTA
select I8259
select MIPS_BOARDS_GEN
select MIPS_BONITO64
select MIPS_CPU_SCACHE
select MIPS_GT64120
select MIPS_MSC
select SWAP_IO_SPACE
......@@ -336,6 +338,7 @@ config MIPS_MALTA
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MULTITHREADING
help
This enables support for the MIPS Technologies Malta evaluation
board.
......@@ -358,7 +361,7 @@ config MIPS_SEAD
board.
config WR_PPMC
bool "Support for Wind River PPMC board"
bool "Wind River PPMC board"
select IRQ_CPU
select BOOT_ELF32
select DMA_NONCOHERENT
......@@ -536,6 +539,7 @@ config PMC_YOSEMITE
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_SMP
help
Yosemite is an evaluation board for the RM9000x2 processor
manufactured by PMC-Sierra.
......@@ -590,6 +594,7 @@ config SGI_IP22
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_SMP
help
This are the SGI Indy, Challenge S and Indigo2, as well as certain
OEM variants like the Tandem CMN B006S. To compile a Linux kernel
......@@ -601,6 +606,7 @@ config SGI_IP27
select ARC64
select BOOT_ELF64
select DMA_IP27
select EARLY_PRINTK
select HW_HAS_PCI
select PCI_DOMAINS
select SYS_HAS_CPU_R10000
......@@ -1249,7 +1255,7 @@ config CPU_R6000
select CPU_SUPPORTS_32BIT_KERNEL
help
MIPS Technologies R6000 and R6000A series processors. Note these
processors are extremly rare and the support for them is incomplete.
processors are extremely rare and the support for them is incomplete.
config CPU_NEVADA
bool "RM52xx"
......@@ -1370,7 +1376,7 @@ config SYS_HAS_CPU_SB1
endmenu
#
# These two indicate any levelof the MIPS32 and MIPS64 architecture
# These two indicate any level of the MIPS32 and MIPS64 architecture
#
config CPU_MIPS32
bool
......@@ -1381,7 +1387,7 @@ config CPU_MIPS64
default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
#
# These two indicate the revision of the architecture, either 32 bot 64 bit.
# These two indicate the revision of the architecture, either Release 1 or Release 2
#
config CPU_MIPSR1
bool
......@@ -1474,6 +1480,13 @@ config IP22_CPU_SCACHE
bool
select BOARD_SCACHE
#
# Support for a MIPS32 / MIPS64 style S-caches
#
config MIPS_CPU_SCACHE
bool
select BOARD_SCACHE
config R5000_CPU_SCACHE
bool
select BOARD_SCACHE
......@@ -1493,32 +1506,57 @@ config SIBYTE_DMA_PAGEOPS
config CPU_HAS_PREFETCH
bool
config MIPS_MT
bool "Enable MIPS MT"
choice
prompt "MIPS MT options"
depends on MIPS_MT
config MIPS_MT_DISABLED
bool "Disable multithreading support."
help
Use this option if your workload can't take advantage of
MIPS hardware multithreading support. On systems that don't have
the option of an MT-enabled processor this option will be the only
option in this menu.
config MIPS_MT_SMTC
bool "SMTC: Use all TCs on all VPEs for SMP"
depends on CPU_MIPS32_R2
#depends on CPU_MIPS64_R2 # once there is hardware ...
depends on SYS_SUPPORTS_MULTITHREADING
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_SRS
select MIPS_MT
select SMP
help
This is a kernel model which is known a SMTC or lately has been
marketesed into SMVP.
config MIPS_MT_SMP
bool "Use 1 TC on each available VPE for SMP"
depends on SYS_SUPPORTS_MULTITHREADING
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_SRS
select MIPS_MT
select SMP
help
This is a kernel model which is also known a VSMP or lately
has been marketesed into SMVP.
config MIPS_VPE_LOADER
bool "VPE loader support."
depends on MIPS_MT
depends on SYS_SUPPORTS_MULTITHREADING
select MIPS_MT
help
Includes a loader for loading an elf relocatable object
onto another VPE and running it.
endchoice
config MIPS_MT
bool
config SYS_SUPPORTS_MULTITHREADING
bool
config MIPS_MT_FPAFF
bool "Dynamic FPU affinity for FP-intensive threads"
depends on MIPS_MT
......@@ -1575,32 +1613,23 @@ config CPU_HAS_LLSC
config CPU_HAS_WB
bool
#
# Vectored interrupt mode is an R2 feature
#
config CPU_MIPSR2_IRQ_VI
bool "Vectored interrupt mode"
depends on CPU_MIPSR2
help
Vectored interrupt mode allowing faster dispatching of interrupts.
The board support code needs to be written to take advantage of this
mode. Compatibility code is included to allow the kernel to run on
a CPU that does not support vectored interrupts. It's safe to
say Y here.
bool
#
# Extended interrupt mode is an R2 feature
#
config CPU_MIPSR2_IRQ_EI
bool "External interrupt controller mode"
depends on CPU_MIPSR2
help
Extended interrupt mode takes advantage of an external interrupt
controller to allow fast dispatching from many possible interrupt
sources. Say N unless you know that external interrupt support is
required.
bool
#
# Shadow registers are an R2 feature
#
config CPU_MIPSR2_SRS
bool "Make shadow set registers available for interrupt handlers"
depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
help
Allow the kernel to use shadow register sets for fast interrupts.
Interrupt handlers must be specially written to use shadow sets.
Say N unless you know that shadow register set upport is needed.
bool
config CPU_HAS_SYNC
bool
......@@ -1681,8 +1710,8 @@ source "mm/Kconfig"
config SMP
bool "Multi-Processing support"
depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
---help---
depends on SYS_SUPPORTS_SMP
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
you have a system with more than one CPU, say Y.
......@@ -1701,6 +1730,9 @@ config SMP
If you don't know what to do here, say N.
config SYS_SUPPORTS_SMP
bool
config NR_CPUS
int "Maximum number of CPUs (2-64)"
range 2 64
......
......@@ -374,6 +374,7 @@ core-$(CONFIG_PMC_YOSEMITE) += arch/mips/pmc-sierra/yosemite/
cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
#
# Qemu simulating MIPS32 4Kc
#
core-$(CONFIG_QEMU) += arch/mips/qemu/
......
......@@ -290,7 +290,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
/* If kmalloc fails, it is caught below same
* as a channel not available.
*/
ctp = kmalloc(sizeof(chan_tab_t), GFP_KERNEL);
ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);
chan_tab_ptr[i] = ctp;
break;
}
......@@ -730,6 +730,8 @@ au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes)
return rv;
}
EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest);
void
au1xxx_dbdma_stop(u32 chanid)
{
......@@ -821,6 +823,8 @@ au1xxx_get_dma_residue(u32 chanid)
return rv;
}
EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue);
void
au1xxx_dbdma_chan_free(u32 chanid)
{
......
......@@ -585,13 +585,13 @@ void intc1_req1_irqdispatch(struct pt_regs *regs)
* au_sleep function in power.c.....maybe I should just pm_register()
* them instead?
*/
static uint sleep_intctl_config0[2];
static uint sleep_intctl_config1[2];
static uint sleep_intctl_config2[2];
static uint sleep_intctl_src[2];
static uint sleep_intctl_assign[2];
static uint sleep_intctl_wake[2];
static uint sleep_intctl_mask[2];
static unsigned int sleep_intctl_config0[2];
static unsigned int sleep_intctl_config1[2];
static unsigned int sleep_intctl_config2[2];
static unsigned int sleep_intctl_src[2];
static unsigned int sleep_intctl_assign[2];
static unsigned int sleep_intctl_wake[2];
static unsigned int sleep_intctl_mask[2];
void
save_au1xxx_intctl(void)
......
......@@ -80,17 +80,17 @@ static DEFINE_SPINLOCK(pm_lock);
* We only have to save/restore registers that aren't otherwise
* done as part of a driver pm_* function.
*/
static uint sleep_aux_pll_cntrl;
static uint sleep_cpu_pll_cntrl;
static uint sleep_pin_function;
static uint sleep_uart0_inten;
static uint sleep_uart0_fifoctl;
static uint sleep_uart0_linectl;
static uint sleep_uart0_clkdiv;
static uint sleep_uart0_enable;
static uint sleep_usbhost_enable;
static uint sleep_usbdev_enable;
static uint sleep_static_memctlr[4][3];
static unsigned int sleep_aux_pll_cntrl;
static unsigned int sleep_cpu_pll_cntrl;
static unsigned int sleep_pin_function;
static unsigned int sleep_uart0_inten;
static unsigned int sleep_uart0_fifoctl;
static unsigned int sleep_uart0_linectl;
static unsigned int sleep_uart0_clkdiv;
static unsigned int sleep_uart0_enable;
static unsigned int sleep_usbhost_enable;
static unsigned int sleep_usbdev_enable;
static unsigned int sleep_static_memctlr[4][3];
/* Define this to cause the value you write to /proc/sys/pm/sleep to
* set the TOY timer for the amount of time you want to sleep.
......
......@@ -65,9 +65,9 @@ int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
/* We use a0 and a1 to pass initrd start and size.
*/
if (((uint) argc > 0) && ((uint)argv > 0)) {
my_initrd_start = (uint)argc;
my_initrd_size = (uint)argv;
if (((unsigned int) argc > 0) && ((uint)argv > 0)) {
my_initrd_start = (unsigned int)argc;
my_initrd_size = (unsigned int)argv;
}
/* First argv is ignored.
......
......@@ -254,7 +254,7 @@ static int __init excite_platform_init(void)
return 0;
}
void __init plat_setup(void)
void __init plat_mem_setup(void)
{
volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;
......
......@@ -21,8 +21,6 @@
const char *get_system_type(void)
{
switch (mips_machtype) {
case MACH_NEC_DDB5074: return "NEC DDB Vrc-5074";
case MACH_NEC_DDB5476: return "NEC DDB Vrc-5476";
case MACH_NEC_DDB5477: return "NEC DDB Vrc-5477";
case MACH_NEC_ROCKHOPPER: return "NEC Rockhopper";
case MACH_NEC_ROCKHOPPERII: return "NEC RockhopperII";
......
......@@ -3,4 +3,3 @@
#
obj-y += time.o
obj-$(CONFIG_PCI) += pci.o
/*
* BRIEF MODULE DESCRIPTION
* Galileo Evaluation Boards PCI support.
*
* The general-purpose functions to read/write and configure the GT64120A's
* PCI registers (function names start with pci0 or pci1) are either direct
* copies of functions written by Galileo Technology, or are modifications
* of their functions to work with Linux 2.4 vs Linux 2.2. These functions
* are Copyright - Galileo Technology.
*
* Other functions are derived from other MIPS PCI implementations, or were
* written by RidgeRun, Inc, Copyright (C) 2000 RidgeRun, Inc.
* glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <asm/gt64120.h>
#define SELF 0
/*
* pciXReadConfigReg - Read from a PCI configuration register
* - Make sure the GT is configured as a master before
* reading from another device on the PCI.
* - The function takes care of Big/Little endian conversion.
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
* spec)
* pciDevNum: The device number needs to be addressed.
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
* cause register to make sure the data is valid
*
* Configuration Address 0xCF8:
*
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|00|
* |Enable| |Number|Number| Number | Number | | <=field Name
*
*/
static unsigned int pci0ReadConfigReg(int offset, struct pci_dev *device)
{
unsigned int DataForRegCf8;
unsigned int data;
DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
(PCI_FUNC(device->devfn) << 8) |
(offset & ~0x3)) | 0x80000000;
GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
/*
* The casual observer might wonder why the READ is duplicated here,
* rather than immediately following the WRITE, and just have the swap
* in the "if". That's because there is a latency problem with trying
* to read immediately after setting up the address register. The "if"
* check gives enough time for the address to stabilize, so the READ
* can work.
*/
if (PCI_SLOT(device->devfn) == SELF) /* This board */
return GT_READ(GT_PCI0_CFGDATA_OFS);
else /* PCI is little endian so swap the Data. */
return __GT_READ(GT_PCI0_CFGDATA_OFS);
}
/*
* pciXWriteConfigReg - Write to a PCI configuration register
* - Make sure the GT is configured as a master before
* writingto another device on the PCI.
* - The function takes care of Big/Little endian conversion.
* Inputs: unsigned int regOffset: The register offset as it apears in the
* GT spec
* (or any other PCI device spec)
* pciDevNum: The device number needs to be addressed.
*
* Configuration Address 0xCF8:
*
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
* |congif|Reserved| Bus |Device|Function|Register|00|
* |Enable| |Number|Number| Number | Number | | <=field Name
*
*/
static void pci0WriteConfigReg(unsigned int offset,
struct pci_dev *device, unsigned int data)
{
unsigned int DataForRegCf8;
DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
(PCI_FUNC(device->devfn) << 8) |
(offset & ~0x3)) | 0x80000000;
GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
if (PCI_SLOT(device->devfn) == SELF) /* This board */
GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
else /* configuration Transaction over the pci. */
__GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
}
extern struct pci_ops gt64120_pci_ops;
void __init pcibios_init(void)
{
u32 tmp;
struct pci_dev controller;
controller.devfn = SELF;
tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
tmp = GT_READ(GT_PCI0_BARE_OFS);
/*
* You have to enable bus mastering to configure any other
* card on the bus.
*/
tmp = pci0ReadConfigReg(PCI_COMMAND, &controller);
tmp |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_SERR;
pci0WriteConfigReg(PCI_COMMAND, &controller, tmp);
/*
* Reset PCI I/O and PCI MEM values to ones supported by EVM.
*/
ioport_resource.start = GT_PCI_IO_BASE;
ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1;
iomem_resource.start = GT_PCI_MEM_BASE;
iomem_resource.end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1;
pci_scan_bus(0, &gt64120_pci_ops, NULL);
}
......@@ -164,8 +164,8 @@ void __init plat_mem_setup(void)
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;
* initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_start = (unsigned long)ocelot_initrd_start;
* initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_below_start_ok = 1;
*/
......
......@@ -9,6 +9,6 @@
# Makefile for the Wind River MIPS 4KC PPMC Eval Board
#
obj-y += int-handler.o irq.o reset.o setup.o time.o pci.o
obj-y += irq.o reset.o setup.o time.o pci.o
EXTRA_AFLAGS := $(CFLAGS)
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 1996, 1997, 2003 by Ralf Baechle
* Copyright (C) Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com>
*/
#include <asm/asm.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/regdef.h>
#include <asm/stackframe.h>
#include <asm/mach-wrppmc/mach-gt64120.h>
.align 5
.set noat
NESTED(handle_IRQ, PT_SIZE, sp)
SAVE_ALL
CLI # Important: mark KERNEL mode !
.set at
mfc0 t0, CP0_CAUSE # get pending interrupts
mfc0 t1, CP0_STATUS # get enabled interrupts
and t0, t0, t1 # get allowed interrupts
andi t0, t0, 0xFF00
beqz t0, 1f
move a1, sp # Prepare 'struct pt_regs *regs' pointer
andi t1, t0, CAUSEF_IP7 # CPU Compare/Count internal timer
bnez t1, handle_cputimer_irq
andi t1, t0, CAUSEF_IP6 # UART 16550 port
bnez t1, handle_uart_irq
andi t1, t0, CAUSEF_IP3 # PCI INT_A
bnez t1, handle_pci_intA_irq
/* wrong alarm or masked ... */
1: j spurious_interrupt
nop
END(handle_IRQ)
.align 5
handle_cputimer_irq:
li a0, WRPPMC_MIPS_TIMER_IRQ
jal do_IRQ
j ret_from_irq
.align 5
handle_uart_irq:
li a0, WRPPMC_UART16550_IRQ
jal do_IRQ
j ret_from_irq
.align 5
handle_pci_intA_irq:
li a0, WRPPMC_PCI_INTA_IRQ
jal do_IRQ
j ret_from_irq
......@@ -30,7 +30,19 @@
#include <asm/irq_cpu.h>
#include <asm/gt64120.h>
extern asmlinkage void handle_IRQ(void);
asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
{
unsigned int pending = read_c0_status() & read_c0_cause();
if (pending & STATUSF_IP7)
do_IRQ(WRPPMC_MIPS_TIMER_IRQ, regs); /* CPU Compare/Count internal timer */
else if (pending & STATUSF_IP6)
do_IRQ(WRPPMC_UART16550_IRQ, regs); /* UART 16550 port */
else if (pending & STATUSF_IP3)
do_IRQ(WRPPMC_PCI_INTA_IRQ, regs); /* PCI INT_A */
else
spurious_interrupt(regs);
}
/**
* Initialize GT64120 Interrupt Controller
......@@ -50,12 +62,6 @@ void gt64120_init_pic(void)
void __init arch_init_irq(void)
{
/* enable all CPU interrupt bits. */
set_c0_status(ST0_IM); /* IE bit is still 0 */
/* Install MIPS Interrupt Trap Vector */
set_except_vector(0, handle_IRQ);
/* IRQ 0 - 7 are for MIPS common irq_cpu controller */
mips_cpu_irq_init(0);
......
......@@ -125,7 +125,7 @@ static void wrppmc_setup_serial(void)
}
#endif
void __init plat_setup(void)
void __init plat_mem_setup(void)
{
extern void wrppmc_time_init(void);
extern void wrppmc_timer_setup(struct irqaction *);
......
......@@ -31,10 +31,6 @@ void __init wrppmc_timer_setup(struct irqaction *irq)
{
/* Install ISR for timer interrupt */
setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq);
/* to generate the first timer interrupt */
write_c0_compare(mips_hpt_frequency/HZ);
write_c0_count(0);
}
/*
......
......@@ -260,7 +260,7 @@ static unsigned int apm_poll(struct file *fp, poll_table * wait)
* has acknowledge does the actual suspend happen.
*/
static int
apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg)
{
struct apm_user *as = filp->private_data;
unsigned long flags;
......
......@@ -597,8 +597,6 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
break;
case PRID_IMP_25KF:
c->cputype = CPU_25KF;
/* Probe for L2 cache */
c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
break;
case PRID_IMP_34K:
c->cputype = CPU_34K;
......
......@@ -87,7 +87,7 @@ FEXPORT(restore_all) # restore full frame
ori v1, v0, TCSTATUS_IXMT
mtc0 v1, CP0_TCSTATUS
andi v0, TCSTATUS_IXMT
ehb
_ehb
mfc0 t0, CP0_TCCONTEXT
DMT 9 # dmt t1
jal mips_ihb
......@@ -95,7 +95,7 @@ FEXPORT(restore_all) # restore full frame
andi t3, t0, 0xff00
or t2, t2, t3
mtc0 t2, CP0_STATUS
ehb
_ehb
andi t1, t1, VPECONTROL_TE
beqz t1, 1f
EMT
......@@ -105,7 +105,7 @@ FEXPORT(restore_all) # restore full frame
xori v1, v1, TCSTATUS_IXMT
or v1, v0, v1
mtc0 v1, CP0_TCSTATUS
ehb
_ehb
xor t0, t0, t3
mtc0 t0, CP0_TCCONTEXT
#endif /* CONFIG_MIPS_MT_SMTC */
......
......@@ -291,7 +291,7 @@
ori t1, t2, TCSTATUS_IXMT
mtc0 t1, CP0_TCSTATUS
andi t2, t2, TCSTATUS_IXMT
ehb
_ehb
DMT 9 # dmt t1
jal mips_ihb
nop
......@@ -310,7 +310,7 @@
xori t1, t1, TCSTATUS_IXMT
or t1, t1, t2
mtc0 t1, CP0_TCSTATUS
ehb
_ehb
#endif /* CONFIG_MIPS_MT_SMTC */
LONG_L v0, GDB_FR_STATUS(sp)
LONG_L v1, GDB_FR_EPC(sp)
......
......@@ -214,7 +214,7 @@ NESTED(except_vec_vi_handler, 0, sp)
mtc0 t0, CP0_TCCONTEXT
xor t1, t1, t0
mtc0 t1, CP0_STATUS
ehb
_ehb
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
move a0, sp
......
......@@ -96,7 +96,7 @@
/* Clear TKSU, leave IXMT */
xori t0, 0x00001800
mtc0 t0, CP0_TCSTATUS
ehb
_ehb
/* We need to leave the global IE bit set, but clear EXL...*/
mfc0 t0, CP0_STATUS
or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr
......
......@@ -94,7 +94,7 @@
ori t1, t2, TCSTATUS_IXMT
mtc0 t1, CP0_TCSTATUS
andi t2, t2, TCSTATUS_IXMT
ehb
_ehb
DMT 8 # dmt t0
move t1,ra
jal mips_ihb
......@@ -109,7 +109,7 @@
or a2, t1
mtc0 a2, CP0_STATUS
#ifdef CONFIG_MIPS_MT_SMTC
ehb
_ehb
andi t0, t0, VPECONTROL_TE
beqz t0, 1f
emt
......@@ -118,7 +118,7 @@
xori t1, t1, TCSTATUS_IXMT
or t1, t1, t2
mtc0 t1, CP0_TCSTATUS
ehb
_ehb
#endif /* CONFIG_MIPS_MT_SMTC */
move v0, a0
jr ra
......
......@@ -647,6 +647,7 @@ einval: li v0, -EINVAL
sys sys_unshare 1
sys sys_splice 4
sys sys_sync_file_range 7 /* 4305 */
sys sys_tee 4
.endm
/* We pre-compute the number of _instruction_ bytes needed to
......
......@@ -462,3 +462,4 @@ sys_call_table:
PTR sys_unshare
PTR sys_splice
PTR sys_sync_file_range
PTR sys_tee /* 5265 */
......@@ -388,3 +388,4 @@ EXPORT(sysn32_call_table)
PTR sys_unshare
PTR sys_splice
PTR sys_sync_file_range
PTR sys_tee
......@@ -510,4 +510,5 @@ sys_call_table:
PTR sys_unshare
PTR sys_splice
PTR sys32_sync_file_range /* 4305 */
PTR sys_tee
.size sys_call_table,.-sys_call_table
......@@ -488,6 +488,9 @@ static inline void resource_init(void)
{
int i;
if (UNCAC_BASE != IO_BASE)
return;
code_resource.start = virt_to_phys(&_text);
code_resource.end = virt_to_phys(&_etext) - 1;
data_resource.start = virt_to_phys(&_etext);
......
......@@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector)
.set noat
/* Disable thread scheduling to make Status update atomic */
DMT 27 # dmt k1
ehb
_ehb
/* Set EXL */
mfc0 k0,CP0_STATUS
ori k0,k0,ST0_EXL
mtc0 k0,CP0_STATUS
ehb
_ehb
/* Thread scheduling now inhibited by EXL. Restore TE state. */
andi k1,k1,VPECONTROL_TE
beqz k1,1f
......@@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector)
li k1,ST0_CU0
or k1,k1,k0
mtc0 k1,CP0_STATUS
ehb
_ehb
get_saved_sp
/* Interrupting TC will have pre-set values in slots in the new frame */
2: subu k1,k1,PT_SIZE
......@@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector)
lw k0,PT_TCSTATUS(k1)
/* Write it to TCStatus to restore CU/KSU/IXMT state */
mtc0 k0,$2,1
ehb
_ehb
lw k0,PT_EPC(k1)
mtc0 k0,CP0_EPC
/* Save all will redundantly recompute the SP, but use it for now */
......@@ -116,7 +116,7 @@ LEAF(self_ipi)
mfc0 t0,CP0_TCSTATUS
ori t1,t0,TCSTATUS_IXMT
mtc0 t1,CP0_TCSTATUS
ehb
_ehb
/* We know we're in kernel mode, so prepare stack frame */
subu t1,sp,PT_SIZE
sw ra,PT_EPC(t1)
......
......@@ -301,7 +301,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
*
* This is really horribly ugly.
*/
asmlinkage int sys_ipc (uint call, int first, int second,
asmlinkage int sys_ipc (unsigned int call, int first, int second,
unsigned long third, void __user *ptr, long fifth)
{
int version, ret;
......@@ -359,18 +359,18 @@ asmlinkage int sys_ipc (uint call, int first, int second,
case SHMAT:
switch (version) {
default: {
ulong raddr;
unsigned long raddr;
ret = do_shmat (first, (char __user *) ptr, second,
&raddr);
if (ret)
return ret;
return put_user (raddr, (ulong __user *) third);
return put_user (raddr, (unsigned long __user *) third);
}
case 1: /* iBCS2 emulator entry point */
if (!segment_eq(get_fs(), get_ds()))
return -EINVAL;
return do_shmat (first, (char __user *) ptr, second,
(ulong *) third);
(unsigned long *) third);
}
case SHMDT:
return sys_shmdt ((char __user *)ptr);
......
......@@ -1050,7 +1050,7 @@ void *set_except_vector(int n, void *addr)
return (void *)old_handler;
}
#ifdef CONFIG_CPU_MIPSR2
#ifdef CONFIG_CPU_MIPSR2_SRS
/*
* MIPSR2 shadow register set allocation
* FIXME: SMP...
......@@ -1069,11 +1069,9 @@ static struct shadow_registers {
static void mips_srs_init(void)
{
#ifdef CONFIG_CPU_MIPSR2_SRS
shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1;
printk(KERN_INFO "%d MIPSR2 register sets available\n",
shadow_registers.sr_supported);
#endif
shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */
}
......@@ -1198,7 +1196,14 @@ void *set_vi_handler(int n, void *addr)
{
return set_vi_srs_handler(n, addr, 0);
}
#endif
#else
static inline void mips_srs_init(void)
{
}
#endif /* CONFIG_CPU_MIPSR2_SRS */
/*
* This is used by native signal handling
......@@ -1388,9 +1393,7 @@ void __init trap_init(void)
else
ebase = CAC_BASE;
#ifdef CONFIG_CPU_MIPSR2
mips_srs_init();
#endif
per_cpu_trap_init();
......
......@@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
#
# Choose one DMA coherency model
......
......@@ -60,13 +60,13 @@ static unsigned long scache_size __read_mostly;
/*
* Dummy cache handling routines for machines without boardcaches
*/
static void no_sc_noop(void) {}
static void cache_noop(void) {}
static struct bcache_ops no_sc_ops = {
.bc_enable = (void *)no_sc_noop,
.bc_disable = (void *)no_sc_noop,
.bc_wback_inv = (void *)no_sc_noop,
.bc_inv = (void *)no_sc_noop
.bc_enable = (void *)cache_noop,
.bc_disable = (void *)cache_noop,
.bc_wback_inv = (void *)cache_noop,
.bc_inv = (void *)cache_noop
};
struct bcache_ops *bcops = &no_sc_ops;
......@@ -94,7 +94,9 @@ static inline void r4k_blast_dcache_page_setup(void)
{
unsigned long dc_lsize = cpu_dcache_line_size();
if (dc_lsize == 16)
if (dc_lsize == 0)
r4k_blast_dcache_page = (void *)cache_noop;
else if (dc_lsize == 16)
r4k_blast_dcache_page = blast_dcache16_page;
else if (dc_lsize == 32)
r4k_blast_dcache_page = r4k_blast_dcache_page_dc32;
......@@ -106,7 +108,9 @@ static inline void r4k_blast_dcache_page_indexed_setup(void)
{
unsigned long dc_lsize = cpu_dcache_line_size();
if (dc_lsize == 16)
if (dc_lsize == 0)
r4k_blast_dcache_page_indexed = (void *)cache_noop;
else if (dc_lsize == 16)
r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
else if (dc_lsize == 32)
r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
......@@ -118,7 +122,9 @@ static inline void r4k_blast_dcache_setup(void)
{
unsigned long dc_lsize = cpu_dcache_line_size();
if (dc_lsize == 16)
if (dc_lsize == 0)
r4k_blast_dcache = (void *)cache_noop;
else if (dc_lsize == 16)
r4k_blast_dcache = blast_dcache16;
else if (dc_lsize == 32)
r4k_blast_dcache = blast_dcache32;
......@@ -201,7 +207,9 @@ static inline void r4k_blast_icache_page_setup(void)
{
unsigned long ic_lsize = cpu_icache_line_size();
if (ic_lsize == 16)
if (ic_lsize == 0)
r4k_blast_icache_page = (void *)cache_noop;
else if (ic_lsize == 16)
r4k_blast_icache_page = blast_icache16_page;
else if (ic_lsize == 32)
r4k_blast_icache_page = blast_icache32_page;
......@@ -216,7 +224,9 @@ static inline void r4k_blast_icache_page_indexed_setup(void)
{
unsigned long ic_lsize = cpu_icache_line_size();
if (ic_lsize == 16)
if (ic_lsize == 0)
r4k_blast_icache_page_indexed = (void *)cache_noop;
else if (ic_lsize == 16)
r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
else if (ic_lsize == 32) {
if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
......@@ -238,7 +248,9 @@ static inline void r4k_blast_icache_setup(void)
{
unsigned long ic_lsize = cpu_icache_line_size();
if (ic_lsize == 16)
if (ic_lsize == 0)
r4k_blast_icache = (void *)cache_noop;
else if (ic_lsize == 16)
r4k_blast_icache = blast_icache16;
else if (ic_lsize == 32) {
if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
......@@ -258,7 +270,7 @@ static inline void r4k_blast_scache_page_setup(void)
unsigned long sc_lsize = cpu_scache_line_size();
if (scache_size == 0)
r4k_blast_scache_page = (void *)no_sc_noop;
r4k_blast_scache_page = (void *)cache_noop;
else if (sc_lsize == 16)
r4k_blast_scache_page = blast_scache16_page;
else if (sc_lsize == 32)
......@@ -276,7 +288,7 @@ static inline void r4k_blast_scache_page_indexed_setup(void)
unsigned long sc_lsize = cpu_scache_line_size();
if (scache_size == 0)
r4k_blast_scache_page_indexed = (void *)no_sc_noop;
r4k_blast_scache_page_indexed = (void *)cache_noop;
else if (sc_lsize == 16)
r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
else if (sc_lsize == 32)
......@@ -294,7 +306,7 @@ static inline void r4k_blast_scache_setup(void)
unsigned long sc_lsize = cpu_scache_line_size();
if (scache_size == 0)
r4k_blast_scache = (void *)no_sc_noop;
r4k_blast_scache = (void *)cache_noop;
else if (sc_lsize == 16)
r4k_blast_scache = blast_scache16;
else if (sc_lsize == 32)
......@@ -508,7 +520,7 @@ static inline void local_r4k_flush_icache_range(void *args)
unsigned long end = fir_args->end;
if (!cpu_has_ic_fills_f_dc) {
if (end - start > dcache_size) {
if (end - start >= dcache_size) {
r4k_blast_dcache();
} else {
R4600_HIT_CACHEOP_WAR_IMPL;
......@@ -683,9 +695,11 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
unsigned long addr = (unsigned long) arg;
R4600_HIT_CACHEOP_WAR_IMPL;
if (dc_lsize)
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
if (!cpu_icache_snoops_remote_store && scache_size)
protected_writeback_scache_line(addr & ~(sc_lsize - 1));
if (ic_lsize)
protected_flush_icache_line(addr & ~(ic_lsize - 1));
if (MIPS4K_ICACHE_REFILL_WAR) {
__asm__ __volatile__ (
......@@ -973,8 +987,10 @@ static void __init probe_pcache(void)
c->icache.waysize = icache_size / c->icache.ways;
c->dcache.waysize = dcache_size / c->dcache.ways;
c->icache.sets = icache_size / (c->icache.linesz * c->icache.ways);
c->dcache.sets = dcache_size / (c->dcache.linesz * c->dcache.ways);
c->icache.sets = c->icache.linesz ?
icache_size / (c->icache.linesz * c->icache.ways) : 0;
c->dcache.sets = c->dcache.linesz ?
dcache_size / (c->dcache.linesz * c->dcache.ways) : 0;
/*
* R10000 and R12000 P-caches are odd in a positive way. They're 32kB
......@@ -993,7 +1009,13 @@ static void __init probe_pcache(void)
break;
case CPU_24K:
case CPU_34K:
if (!(read_c0_config7() & (1 << 16)))
case CPU_74K:
if ((read_c0_config7() & (1 << 16))) {
/* effectively physically indexed dcache,
thus no virtual aliases. */
c->dcache.flags |= MIPS_CACHE_PINDEX;
break;
}
default:
if (c->dcache.waysize > PAGE_SIZE)
c->dcache.flags |= MIPS_CACHE_ALIASES;
......@@ -1092,6 +1114,7 @@ static int __init probe_scache(void)
extern int r5k_sc_init(void);
extern int rm7k_sc_init(void);
extern int mips_sc_init(void);
static void __init setup_scache(void)
{
......@@ -1139,17 +1162,29 @@ static void __init setup_scache(void)
return;
default:
if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
c->isa_level == MIPS_CPU_ISA_M32R2 ||
c->isa_level == MIPS_CPU_ISA_M64R1 ||
c->isa_level == MIPS_CPU_ISA_M64R2) {
#ifdef CONFIG_MIPS_CPU_SCACHE
if (mips_sc_init ()) {
scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
scache_size >> 10,
way_string[c->scache.ways], c->scache.linesz);
}
#else
if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
#endif
return;
}
sc_present = 0;
}
if (!sc_present)
return;
if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
c->isa_level == MIPS_CPU_ISA_M64R1) &&
!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
/* compute a couple of other cache variables */
c->scache.waysize = scache_size / c->scache.ways;
......@@ -1246,10 +1281,12 @@ void __init r4k_cache_init(void)
* This code supports virtually indexed processors and will be
* unnecessarily inefficient on physically indexed processors.
*/
if (c->dcache.linesz)
shm_align_mask = max_t( unsigned long,
c->dcache.sets * c->dcache.linesz - 1,
PAGE_SIZE - 1);
else
shm_align_mask = PAGE_SIZE-1;
flush_cache_all = r4k_flush_cache_all;
__flush_cache_all = r4k___flush_cache_all;
flush_cache_mm = r4k_flush_cache_mm;
......
/*
* Copyright (C) 2006 Chris Dearman (chris@mips.com),
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/mipsregs.h>
#include <asm/bcache.h>
#include <asm/cacheops.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/r4kcache.h>
/*
* MIPS32/MIPS64 L2 cache handling
*/
/*
* Writeback and invalidate the secondary cache before DMA.
*/
static void mips_sc_wback_inv(unsigned long addr, unsigned long size)
{
blast_scache_range(addr, addr + size);
}
/*
* Invalidate the secondary cache before DMA.
*/
static void mips_sc_inv(unsigned long addr, unsigned long size)
{
blast_inv_scache_range(addr, addr + size);
}
static void mips_sc_enable(void)
{
/* L2 cache is permanently enabled */
}
static void mips_sc_disable(void)
{
/* L2 cache is permanently enabled */
}
static struct bcache_ops mips_sc_ops = {
.bc_enable = mips_sc_enable,
.bc_disable = mips_sc_disable,
.bc_wback_inv = mips_sc_wback_inv,
.bc_inv = mips_sc_inv
};
static inline int __init mips_sc_probe(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int config1, config2;
unsigned int tmp;
/* Mark as not present until probe completed */
c->scache.flags |= MIPS_CACHE_NOT_PRESENT;
/* Ignore anything but MIPSxx processors */
if (c->isa_level != MIPS_CPU_ISA_M32R1 &&
c->isa_level != MIPS_CPU_ISA_M32R2 &&
c->isa_level != MIPS_CPU_ISA_M64R1 &&
c->isa_level != MIPS_CPU_ISA_M64R2)
return 0;
/* Does this MIPS32/MIPS64 CPU have a config2 register? */
config1 = read_c0_config1();
if (!(config1 & MIPS_CONF_M))
return 0;
config2 = read_c0_config2();
tmp = (config2 >> 4) & 0x0f;
if (0 < tmp && tmp <= 7)
c->scache.linesz = 2 << tmp;
else
return 0;
tmp = (config2 >> 8) & 0x0f;
if (0 <= tmp && tmp <= 7)
c->scache.sets = 64 << tmp;
else
return 0;
tmp = (config2 >> 0) & 0x0f;
if (0 <= tmp && tmp <= 7)
c->scache.ways = tmp + 1;
else
return 0;
c->scache.waysize = c->scache.sets * c->scache.linesz;
c->scache.waybit = __ffs(c->scache.waysize);
c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
return 1;
}
int __init mips_sc_init(void)
{
int found = mips_sc_probe ();
if (found) {
mips_sc_enable();
bcops = &mips_sc_ops;
}
return found;
}
......@@ -370,8 +370,8 @@ void __init plat_mem_setup(void)
pm_power_off = momenco_jaguar_power_off;
/*
* initrd_start = (ulong)jaguar_initrd_start;
* initrd_end = (ulong)jaguar_initrd_start + (ulong)jaguar_initrd_size;
* initrd_start = (unsigned long)jaguar_initrd_start;
* initrd_end = (unsigned long)jaguar_initrd_start + (ulong)jaguar_initrd_size;
* initrd_below_start_ok = 1;
*/
......
......@@ -242,8 +242,8 @@ void __init plat_mem_setup(void)
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;
* initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_start = (unsigned long)ocelot_initrd_start;
* initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_below_start_ok = 1;
*/
......
......@@ -174,8 +174,8 @@ void __init plat_mem_setup(void)
pm_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;
* initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_start = (unsigned long)ocelot_initrd_start;
* initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_below_start_ok = 1;
*/
......
......@@ -18,11 +18,65 @@
#define M_PERFCTL_USER (1UL << 3)
#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4)
#define M_PERFCTL_EVENT(event) ((event) << 5)
#define M_PERFCTL_VPEID(vpe) ((vpe) << 16)
#define M_PERFCTL_MT_EN(filter) ((filter) << 20)
#define M_TC_EN_ALL M_PERFCTL_MT_EN(0)
#define M_TC_EN_VPE M_PERFCTL_MT_EN(1)
#define M_TC_EN_TC M_PERFCTL_MT_EN(2)
#define M_PERFCTL_TCID(tcid) ((tcid) << 22)
#define M_PERFCTL_WIDE (1UL << 30)
#define M_PERFCTL_MORE (1UL << 31)
#define M_COUNTER_OVERFLOW (1UL << 31)
#ifdef CONFIG_MIPS_MT_SMP
#define WHAT (M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id()))
#else
#define WHAT 0
#endif
#define __define_perf_accessors(r, n, np) \
\
static inline unsigned int r_c0_ ## r ## n(void) \
{ \
unsigned int cpu = smp_processor_id(); \
\
switch (cpu) { \
case 0: \
return read_c0_ ## r ## n(); \
case 1: \
return read_c0_ ## r ## np(); \
default: \
BUG(); \
} \
} \
\
static inline void w_c0_ ## r ## n(unsigned int value) \
{ \
unsigned int cpu = smp_processor_id(); \
\
switch (cpu) { \
case 0: \
write_c0_ ## r ## n(value); \
return; \
case 1: \
write_c0_ ## r ## np(value); \
return; \
default: \
BUG(); \
} \
} \
__define_perf_accessors(perfcntr, 0, 2)
__define_perf_accessors(perfcntr, 1, 3)
__define_perf_accessors(perfcntr, 2, 2)
__define_perf_accessors(perfcntr, 3, 2)
__define_perf_accessors(perfctrl, 0, 2)
__define_perf_accessors(perfctrl, 1, 3)
__define_perf_accessors(perfctrl, 2, 2)
__define_perf_accessors(perfctrl, 3, 2)
struct op_mips_model op_model_mipsxx_ops;
static struct mipsxx_register_config {
......@@ -66,17 +120,17 @@ static void mipsxx_cpu_setup (void *args)
switch (counters) {
case 4:
write_c0_perfctrl3(0);
write_c0_perfcntr3(reg.counter[3]);
w_c0_perfctrl3(0);
w_c0_perfcntr3(reg.counter[3]);
case 3:
write_c0_perfctrl2(0);
write_c0_perfcntr2(reg.counter[2]);
w_c0_perfctrl2(0);
w_c0_perfcntr2(reg.counter[2]);
case 2:
write_c0_perfctrl1(0);
write_c0_perfcntr1(reg.counter[1]);
w_c0_perfctrl1(0);
w_c0_perfcntr1(reg.counter[1]);
case 1:
write_c0_perfctrl0(0);
write_c0_perfcntr0(reg.counter[0]);
w_c0_perfctrl0(0);
w_c0_perfcntr0(reg.counter[0]);
}
}
......@@ -87,13 +141,13 @@ static void mipsxx_cpu_start(void *args)
switch (counters) {
case 4:
write_c0_perfctrl3(reg.control[3]);
w_c0_perfctrl3(WHAT | reg.control[3]);
case 3:
write_c0_perfctrl2(reg.control[2]);
w_c0_perfctrl2(WHAT | reg.control[2]);
case 2:
write_c0_perfctrl1(reg.control[1]);
w_c0_perfctrl1(WHAT | reg.control[1]);
case 1:
write_c0_perfctrl0(reg.control[0]);
w_c0_perfctrl0(WHAT | reg.control[0]);
}
}
......@@ -104,13 +158,13 @@ static void mipsxx_cpu_stop(void *args)
switch (counters) {
case 4:
write_c0_perfctrl3(0);
w_c0_perfctrl3(0);
case 3:
write_c0_perfctrl2(0);
w_c0_perfctrl2(0);
case 2:
write_c0_perfctrl1(0);
w_c0_perfctrl1(0);
case 1:
write_c0_perfctrl0(0);
w_c0_perfctrl0(0);
}
}
......@@ -124,12 +178,12 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
switch (counters) {
#define HANDLE_COUNTER(n) \
case n + 1: \
control = read_c0_perfctrl ## n(); \
counter = read_c0_perfcntr ## n(); \
control = r_c0_perfctrl ## n(); \
counter = r_c0_perfcntr ## n(); \
if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \
(counter & M_COUNTER_OVERFLOW)) { \
oprofile_add_sample(regs, n); \
write_c0_perfcntr ## n(reg.counter[n]); \
w_c0_perfcntr ## n(reg.counter[n]); \
handled = 1; \
}
HANDLE_COUNTER(3)
......@@ -143,35 +197,47 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
#define M_CONFIG1_PC (1 << 4)
static inline int n_counters(void)
static inline int __n_counters(void)
{
if (!(read_c0_config1() & M_CONFIG1_PC))
return 0;
if (!(read_c0_perfctrl0() & M_PERFCTL_MORE))
if (!(r_c0_perfctrl0() & M_PERFCTL_MORE))
return 1;
if (!(read_c0_perfctrl1() & M_PERFCTL_MORE))
if (!(r_c0_perfctrl1() & M_PERFCTL_MORE))
return 2;
if (!(read_c0_perfctrl2() & M_PERFCTL_MORE))
if (!(r_c0_perfctrl2() & M_PERFCTL_MORE))
return 3;
return 4;
}
static inline int n_counters(void)
{
int counters = __n_counters();
#ifndef CONFIG_SMP
if (current_cpu_data.cputype == CPU_34K)
return counters >> 1;
#endif
return counters;
}
static inline void reset_counters(int counters)
{
switch (counters) {
case 4:
write_c0_perfctrl3(0);
write_c0_perfcntr3(0);
w_c0_perfctrl3(0);
w_c0_perfcntr3(0);
case 3:
write_c0_perfctrl2(0);
write_c0_perfcntr2(0);
w_c0_perfctrl2(0);
w_c0_perfcntr2(0);
case 2:
write_c0_perfctrl1(0);
write_c0_perfcntr1(0);
w_c0_perfctrl1(0);
w_c0_perfcntr1(0);
case 1:
write_c0_perfctrl0(0);
write_c0_perfcntr0(0);
w_c0_perfctrl0(0);
w_c0_perfcntr0(0);
}
}
......@@ -201,7 +267,6 @@ static int __init mipsxx_init(void)
op_model_mipsxx_ops.cpu_type = "mips/25K";
break;
#ifndef CONFIG_SMP
case CPU_34K:
op_model_mipsxx_ops.cpu_type = "mips/34K";
break;
......@@ -209,7 +274,6 @@ static int __init mipsxx_init(void)
case CPU_74K:
op_model_mipsxx_ops.cpu_type = "mips/74K";
break;
#endif
case CPU_5KC:
op_model_mipsxx_ops.cpu_type = "mips/5K";
......
......@@ -23,7 +23,7 @@ obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
#
# These are still pretty much in the old state, watch, go blind.
#
obj-$(CONFIG_BASLER_EXCITE) = ops-titan.o pci-excite.o fixup-excite.o
obj-$(CONFIG_BASLER_EXCITE) += ops-titan.o pci-excite.o fixup-excite.o
obj-$(CONFIG_DDB5477) += fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o
obj-$(CONFIG_LASAT) += pci-lasat.o
obj-$(CONFIG_MIPS_ATLAS) += fixup-atlas.o
......
......@@ -119,7 +119,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
switch (size) {
case 1:
*val = *(volatile u8 *) ((ulong) & tx4927_pcicptr->
*val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
g2pcfgdata |
#ifdef __LITTLE_ENDIAN
(where & 3));
......@@ -128,7 +128,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
#endif
break;
case 2:
*val = *(volatile u16 *) ((ulong) & tx4927_pcicptr->
*val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
g2pcfgdata |
#ifdef __LITTLE_ENDIAN
(where & 3));
......@@ -168,7 +168,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
switch (size) {
case 1:
*(volatile u8 *) ((ulong) & tx4927_pcicptr->
*(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
g2pcfgdata |
#ifdef __LITTLE_ENDIAN
(where & 3)) = val;
......@@ -178,7 +178,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
break;
case 2:
*(volatile u16 *) ((ulong) & tx4927_pcicptr->
*(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
g2pcfgdata |
#ifdef __LITTLE_ENDIAN
(where & 3)) = val;
......
......@@ -106,7 +106,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
switch (size) {
case 1:
*val = *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
*val = *(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
#ifdef __BIG_ENDIAN
((where & 3) ^ 3));
#else
......@@ -114,7 +114,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
#endif
break;
case 2:
*val = *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
*val = *(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
#ifdef __BIG_ENDIAN
((where & 3) ^ 2));
#else
......@@ -154,7 +154,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
switch (size) {
case 1:
*(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
*(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
#ifdef __BIG_ENDIAN
((where & 3) ^ 3)) = val;
#else
......@@ -162,7 +162,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
#endif
break;
case 2:
*(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
*(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
#ifdef __BIG_ENDIAN
((where & 0x3) ^ 0x2)) = val;
#else
......
......@@ -33,12 +33,13 @@ config MAPPED_KERNEL
depends on SGI_IP27
help
Change the way a Linux kernel is loaded into memory on a MIPS64
machine. This is required in order to support text replication and
machine. This is required in order to support text replication on
NUMA. If you need to understand it, read the source code.
config REPLICATE_KTEXT
bool "Kernel text replication support"
depends on SGI_IP27
select MAPPED_KERNEL
help
Say Y here to enable replicating the kernel text across multiple
nodes in a NUMA cluster. This trades memory for speed.
......
......@@ -2,10 +2,11 @@
# Makefile for the IP27 specific kernel interface routines under Linux.
#
obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \
ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \
ip27-timer.o ip27-hubio.o ip27-xtalk.o
obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \
ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o ip27-hubio.o \
ip27-xtalk.o
obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
obj-$(CONFIG_KGDB) += ip27-dbgio.o
obj-$(CONFIG_SMP) += ip27-smp.o
......
......@@ -46,33 +46,29 @@ void prom_putchar(char c)
uart->iu_thr = c;
}
char __init prom_getchar(void)
static void ioc3_console_write(struct console *con, const char *s, unsigned n)
{
return 0;
while (n-- && *s) {
if (*s == '\n')
prom_putchar('\r');
prom_putchar(*s);
s++;
}
}
static void inline ioc3_console_probe(void)
{
struct uart_port up;
/*
* Register to interrupt zero because we share the interrupt with
* the serial driver which we don't properly support yet.
*/
memset(&up, 0, sizeof(up));
up.membase = (unsigned char *) console_uart();
up.irq = 0;
up.uartclk = IOC3_CLK;
up.regshift = 0;
up.iotype = UPIO_MEM;
up.flags = IOC3_FLAGS;
up.line = 0;
static struct console ioc3_console = {
.name = "ioc3",
.write = ioc3_console_write,
.flags = CON_PRINTBUFFER | CON_BOOT,
.index = -1
};
if (early_serial_setup(&up))
printk(KERN_ERR "Early serial init of port 0 failed\n");
__init void ip27_setup_console(void)
{
register_console(&ioc3_console);
}
__init void ip27_setup_console(void)
void __init disable_early_printk(void)
{
ioc3_console_probe();
unregister_console(&ioc3_console);
}
......@@ -3,6 +3,7 @@ config SIBYTE_SB1250
select HW_HAS_PCI
select SIBYTE_HAS_LDT
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
config SIBYTE_BCM1120
bool
......@@ -30,11 +31,13 @@ config SIBYTE_BCM1x80
bool
select HW_HAS_PCI
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
config SIBYTE_BCM1x55
bool
select HW_HAS_PCI
select SIBYTE_SB1xxx_SOC
select SYS_SUPPORTS_SMP
config SIBYTE_SB1xxx_SOC
bool
......
......@@ -26,14 +26,14 @@
ori \reg, \reg, TCSTATUS_IXMT
xori \reg, \reg, TCSTATUS_IXMT
mtc0 \reg, CP0_TCSTATUS
ehb
_ehb
.endm
.macro local_irq_disable reg=t0
mfc0 \reg, CP0_TCSTATUS
ori \reg, \reg, TCSTATUS_IXMT
mtc0 \reg, CP0_TCSTATUS
ehb
_ehb
.endm
#else
.macro local_irq_enable reg=t0
......
......@@ -187,19 +187,15 @@
# endif
#endif
#ifdef CONFIG_CPU_MIPSR2
# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT)
# else
#elif !defined(cpu_has_vint)
# define cpu_has_vint 0
# endif
# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
#endif
#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC)
# else
# define cpu_has_veic 0
# endif
#else
# define cpu_has_vint 0
#elif !defined(cpu_has_veic)
# define cpu_has_veic 0
#endif
......
......@@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
* the start of the fixmap, and leave one page empty
* at the top of mem..
*/
#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
#define FIXADDR_TOP (0xff000000UL - 0x2000)
#else
#define FIXADDR_TOP (0xffffe000UL)
#endif
#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
......
......@@ -69,10 +69,10 @@
* Use a macro for ehb unless explicit support for MIPSR2 is enabled
*/
#define irq_enable_hazard
#define irq_enable_hazard \
_ehb
#define irq_disable_hazard
#define irq_disable_hazard \
_ehb
#elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000)
......
......@@ -76,4 +76,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
unsigned long hwmask);
#endif /* CONFIG_MIPS_MT_SMTC */
#ifdef CONFIG_SMP
#define ARCH_HAS_IRQ_PER_CPU
#endif
#endif /* _ASM_IRQ_H */
......@@ -512,7 +512,7 @@ typedef struct psc_smb {
/* Transmit register control.
*/
#define PSC_SMBTXRX_RSR (1 << 30)
#define PSC_SMBTXRX_RSR (1 << 28)
#define PSC_SMBTXRX_STP (1 << 29)
#define PSC_SMBTXRX_DATAMASK (0xff)
......
......@@ -1459,7 +1459,8 @@ static inline void __emt(unsigned int previous)
static inline void __ehb(void)
{
__asm__ __volatile__(
" ehb \n");
" .set mips32r2 \n"
" ehb \n" " .set mips0 \n");
}
/*
......
......@@ -5,6 +5,8 @@
#ifndef _IOC3_H
#define _IOC3_H
#include <linux/types.h>
/* SUPERIO uart register map */
typedef volatile struct ioc3_uartregs {
union {
......
......@@ -602,7 +602,7 @@ typedef struct klcpu_s { /* CPU */
typedef struct klhub_s { /* HUB */
klinfo_t hub_info;
uint hub_flags; /* PCFG_HUB_xxx flags */
unsigned int hub_flags; /* PCFG_HUB_xxx flags */
klport_t hub_port; /* hub is connected to this */
nic_t hub_box_nic; /* nic of containing box */
klconf_off_t hub_mfg_nic; /* MFG NIC string */
......@@ -611,7 +611,7 @@ typedef struct klhub_s { /* HUB */
typedef struct klhub_uart_s { /* HUB */
klinfo_t hubuart_info;
uint hubuart_flags; /* PCFG_HUB_xxx flags */
unsigned int hubuart_flags; /* PCFG_HUB_xxx flags */
nic_t hubuart_box_nic; /* nic of containing box */
} klhub_uart_t ;
......@@ -710,7 +710,7 @@ typedef struct klvmed_s { /* VME DEVICE - VME BOARD */
/* XXX - Don't we need the number of ports here?!? */
typedef struct klrou_s { /* ROUTER */
klinfo_t rou_info ;
uint rou_flags ; /* PCFG_ROUTER_xxx flags */
unsigned int rou_flags ; /* PCFG_ROUTER_xxx flags */
nic_t rou_box_nic ; /* nic of the containing module */
klport_t rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
klconf_off_t rou_mfg_nic ; /* MFG NIC string */
......@@ -733,8 +733,8 @@ typedef struct klgfx_s { /* GRAPHICS Device */
klinfo_t gfx_info;
klconf_off_t old_gndevs; /* for compatibility with older proms */
klconf_off_t old_gdoff0; /* for compatibility with older proms */
uint cookie; /* for compatibility with older proms */
uint moduleslot;
unsigned int cookie; /* for compatibility with older proms */
unsigned int moduleslot;
struct klgfx_s *gfx_next_pipe;
graphics_t gfx_specific;
klconf_off_t pad0; /* for compatibility with older proms */
......
......@@ -304,7 +304,7 @@
mfc0 v0, CP0_TCSTATUS
ori v0, TCSTATUS_IXMT
mtc0 v0, CP0_TCSTATUS
ehb
_ehb
DMT 5 # dmt a1
jal mips_ihb
#endif /* CONFIG_MIPS_MT_SMTC */
......@@ -325,14 +325,14 @@
* restore TCStatus.IXMT.
*/
LONG_L v1, PT_TCSTATUS(sp)
ehb
_ehb
mfc0 v0, CP0_TCSTATUS
andi v1, TCSTATUS_IXMT
/* We know that TCStatua.IXMT should be set from above */
xori v0, v0, TCSTATUS_IXMT
or v0, v0, v1
mtc0 v0, CP0_TCSTATUS
ehb
_ehb
andi a1, a1, VPECONTROL_TE
beqz a1, 1f
emt
......@@ -411,7 +411,7 @@
/* Clear TKSU, leave IXMT */
xori t0, 0x00001800
mtc0 t0, CP0_TCSTATUS
ehb
_ehb
/* We need to leave the global IE bit set, but clear EXL...*/
mfc0 t0, CP0_STATUS
ori t0, ST0_EXL | ST0_ERL
......@@ -438,7 +438,7 @@
* and enable interrupts only for the
* current TC, using the TCStatus register.
*/
ehb
_ehb
mfc0 t0,CP0_TCSTATUS
/* Fortunately CU 0 is in the same place in both registers */
/* Set TCU0, TKSU (for later inversion) and IXMT */
......@@ -447,7 +447,7 @@
/* Clear TKSU *and* IXMT */
xori t0, 0x00001c00
mtc0 t0, CP0_TCSTATUS
ehb
_ehb
/* We need to leave the global IE bit set, but clear EXL...*/
mfc0 t0, CP0_STATUS
ori t0, ST0_EXL
......@@ -479,7 +479,7 @@
andi v1, v0, TCSTATUS_IXMT
ori v0, TCSTATUS_IXMT
mtc0 v0, CP0_TCSTATUS
ehb
_ehb
DMT 2 # dmt v0
/*
* We don't know a priori if ra is "live"
......@@ -495,7 +495,7 @@
xori t0, 0x1e
mtc0 t0, CP0_STATUS
#ifdef CONFIG_MIPS_MT_SMTC
ehb
_ehb
andi v0, v0, VPECONTROL_TE
beqz v0, 2f
nop /* delay slot */
......
......@@ -326,16 +326,17 @@
#define __NR_unshare (__NR_Linux + 303)
#define __NR_splice (__NR_Linux + 304)
#define __NR_sync_file_range (__NR_Linux + 305)
#define __NR_tee (__NR_Linux + 306)
/*
* Offset of the last Linux o32 flavoured syscall
*/
#define __NR_Linux_syscalls 305
#define __NR_Linux_syscalls 306
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 305
#define __NR_O32_Linux_syscalls 306
#if _MIPS_SIM == _MIPS_SIM_ABI64
......@@ -608,16 +609,17 @@
#define __NR_unshare (__NR_Linux + 262)
#define __NR_splice (__NR_Linux + 263)
#define __NR_sync_file_range (__NR_Linux + 264)
#define __NR_tee (__NR_Linux + 265)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
#define __NR_Linux_syscalls 264
#define __NR_Linux_syscalls 265
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 264
#define __NR_64_Linux_syscalls 265
#if _MIPS_SIM == _MIPS_SIM_NABI32
......@@ -894,16 +896,17 @@
#define __NR_unshare (__NR_Linux + 266)
#define __NR_splice (__NR_Linux + 267)
#define __NR_sync_file_range (__NR_Linux + 268)
#define __NR_tee (__NR_Linux + 269)
/*
* Offset of the last N32 flavoured syscall
*/
#define __NR_Linux_syscalls 268
#define __NR_Linux_syscalls 269
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 268
#define __NR_N32_Linux_syscalls 269
#ifdef __KERNEL__
......
......@@ -11,7 +11,12 @@
#define EM_486 6 /* Perhaps disused */
#define EM_860 7
#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
/* Next two are historical and binaries and
modules of these types will be rejected by
Linux. */
#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 big-endian */
#define EM_PARISC 15 /* HPPA */
#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
#define EM_PPC 20 /* PowerPC */
......
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