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WSL2-Linux-Kernel
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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (28 commits)
  powerpc: Fix oops when loading modules
  powerpc: Wire up preadv and pwritev
  powerpc/ftrace: Fix printf format warning
  powerpc/ftrace: Fix #if that should be #ifdef
  powerpc: Fix ptrace compat wrapper for FPU register access
  powerpc: Print information about mapping hw irqs to virtual irqs
  powerpc: Correct dependency of KEXEC
  powerpc: Disable VSX or current process in giveup_fpu/altivec
  powerpc/pseries: Enable relay in pseries_defconfig
  powerpc/pseries: Fix ibm,client-architecture comment
  powerpc/pseries: Scan for all events in rtasd
  powerpc/pseries: Add dispatch dispersion statistics
  powerpc: Clean up some prom printouts
  powerpc: Print progress of ibm,client-architecture method
  powerpc: Remove duplicated #include's
  powerpc/pmac: Fix internal modem IRQ on Wallstreet PowerBook
  powerpc/wdrtas: Update wdrtas_get_interval to use rtas_data_buf
  fsl-diu-fb: Pass the proper device for dma mapping routines
  powerpc/pq2fads: Update device tree for use with device-tree-aware u-boot.
  cpm_uart: Disable CPM udbg when re-initing CPM uart, even if not the console.
  ...
This commit is contained in:
Linus Torvalds 2009-04-07 07:40:55 -07:00
Родитель f8201abcb2 11b55da700
Коммит 44d84afa83
36 изменённых файлов: 235 добавлений и 123 удалений
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3
arch/powerpc/Kconfig
Просмотреть файл

@ -316,7 +316,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
config KEXEC
bool "kexec system call (EXPERIMENTAL)"
depends on BOOK3S && EXPERIMENTAL
depends on PPC_BOOK3S && EXPERIMENTAL
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
@ -775,6 +775,7 @@ config LOWMEM_CAM_NUM_BOOL
Say N here unless you know what you are doing.
config LOWMEM_CAM_NUM
depends on FSL_BOOKE
int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL
default 3

4
arch/powerpc/boot/dts/ksi8560.dts
Просмотреть файл

@ -57,14 +57,14 @@
bus-frequency = <0>; /* Fixed by bootwrapper */
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; /* 32 bytes */
cache-size = <0x40000>; /* L2, 256K */

20
arch/powerpc/boot/dts/pq2fads.dts
Просмотреть файл

@ -17,6 +17,14 @@
#address-cells = <1>;
#size-cells = <1>;
aliases {
ethernet0 = &enet0;
ethernet1 = &enet1;
serial0 = &serial0;
serial1 = &serial1;
pci0 = &pci0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -45,7 +53,7 @@
#size-cells = <1>;
reg = <0xf0010100 0x60>;
ranges = <0x0 0x0 0xfe000000 0x800000
ranges = <0x0 0x0 0xff800000 0x800000
0x1 0x0 0xf4500000 0x8000
0x8 0x0 0xf8200000 0x8000>;
@ -71,7 +79,7 @@
};
};
pci@f0010800 {
pci0: pci@f0010800 {
device_type = "pci";
reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
@ -142,7 +150,7 @@
reg = <0x119f0 0x10 0x115f0 0x10>;
};
serial@11a00 {
serial0: serial@11a00 {
device_type = "serial";
compatible = "fsl,mpc8280-scc-uart",
"fsl,cpm2-scc-uart";
@ -153,7 +161,7 @@
fsl,cpm-command = <0x800000>;
};
serial@11a20 {
serial1: serial@11a20 {
device_type = "serial";
compatible = "fsl,mpc8280-scc-uart",
"fsl,cpm2-scc-uart";
@ -164,7 +172,7 @@
fsl,cpm-command = <0x4a00000>;
};
ethernet@11320 {
enet0: ethernet@11320 {
device_type = "network";
compatible = "fsl,mpc8280-fcc-enet",
"fsl,cpm2-fcc-enet";
@ -176,7 +184,7 @@
fsl,cpm-command = <0x16200300>;
};
ethernet@11340 {
enet1: ethernet@11340 {
device_type = "network";
compatible = "fsl,mpc8280-fcc-enet",
"fsl,cpm2-fcc-enet";

4
arch/powerpc/boot/dts/sbc8548.dts
Просмотреть файл

@ -156,14 +156,14 @@
compatible = "simple-bus";
memory-controller@2000 {
compatible = "fsl,8548-memory-controller";
compatible = "fsl,mpc8548-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8548-l2-cache-controller";
compatible = "fsl,mpc8548-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
cache-size = <0x80000>; // L2, 512K

4
arch/powerpc/boot/dts/sbc8560.dts
Просмотреть файл

@ -61,14 +61,14 @@
clock-frequency = <0>;
memory-controller@2000 {
compatible = "fsl,8560-memory-controller";
compatible = "fsl,mpc8560-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <0x12 0x2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8560-l2-cache-controller";
compatible = "fsl,mpc8560-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <0x20>; // 32 bytes
cache-size = <0x40000>; // L2, 256K

1
arch/powerpc/boot/dts/socrates.dts
Просмотреть файл

@ -52,6 +52,7 @@
soc8544@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
ranges = <0x00000000 0xe0000000 0x00100000>;
reg = <0xe0000000 0x00001000>; // CCSRBAR 1M

4
arch/powerpc/boot/dts/stx_gp3_8560.dts
Просмотреть файл

@ -57,14 +57,14 @@
compatible = "fsl,mpc8560-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K

4
arch/powerpc/boot/dts/tqm8540.dts
Просмотреть файл

@ -59,14 +59,14 @@
compatible = "fsl,mpc8540-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K

4
arch/powerpc/boot/dts/tqm8541.dts
Просмотреть файл

@ -58,14 +58,14 @@
compatible = "fsl,mpc8541-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K

4
arch/powerpc/boot/dts/tqm8555.dts
Просмотреть файл

@ -58,14 +58,14 @@
compatible = "fsl,mpc8555-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K

4
arch/powerpc/boot/dts/tqm8560.dts
Просмотреть файл

@ -60,14 +60,14 @@
compatible = "fsl,mpc8560-immr", "simple-bus";
memory-controller@2000 {
compatible = "fsl,8540-memory-controller";
compatible = "fsl,mpc8540-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,8540-l2-cache-controller";
compatible = "fsl,mpc8540-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K

2
arch/powerpc/configs/pseries_defconfig
Просмотреть файл

@ -95,7 +95,7 @@ CONFIG_CGROUP_CPUACCT=y
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_PROC_PID_CPUSET=y
# CONFIG_RELAY is not set
CONFIG_RELAY=y
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set

2
arch/powerpc/include/asm/lppaca.h
Просмотреть файл

@ -125,7 +125,7 @@ struct lppaca {
// NOTE: This value will ALWAYS be zero for dedicated processors and
// will NEVER be zero for shared processors (ie, initialized to a 1).
volatile u32 yield_count; // PLIC increments each dispatchx00-x03
u32 reserved6;
volatile u32 dispersion_count; // dispatch changed phys cpu x04-x07
volatile u64 cmo_faults; // CMO page fault count x08-x0F
volatile u64 cmo_fault_time; // CMO page fault time x10-x17
u8 reserved7[104]; // Reserved x18-x7F

12
arch/powerpc/include/asm/mpic.h
Просмотреть файл

@ -22,6 +22,14 @@
#define MPIC_GREG_FEATURE_1 0x00010
#define MPIC_GREG_GLOBAL_CONF_0 0x00020
#define MPIC_GREG_GCONF_RESET 0x80000000
/* On the FSL mpic implementations the Mode field is expand to be
* 2 bits wide:
* 0b00 = pass through (interrupts routed to IRQ0)
* 0b01 = Mixed mode
* 0b10 = reserved
* 0b11 = External proxy / coreint
*/
#define MPIC_GREG_GCONF_COREINT 0x60000000
#define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000
#define MPIC_GREG_GCONF_NO_BIAS 0x10000000
#define MPIC_GREG_GCONF_BASE_MASK 0x000fffff
@ -357,6 +365,8 @@ struct mpic
#define MPIC_BROKEN_FRR_NIRQS 0x00000800
/* Destination only supports a single CPU at a time */
#define MPIC_SINGLE_DEST_CPU 0x00001000
/* Enable CoreInt delivery of interrupts */
#define MPIC_ENABLE_COREINT 0x00002000
/* MPIC HW modification ID */
#define MPIC_REGSET_MASK 0xf0000000
@ -470,6 +480,8 @@ extern void mpic_end_irq(unsigned int irq);
extern unsigned int mpic_get_one_irq(struct mpic *mpic);
/* This one gets from the primary mpic */
extern unsigned int mpic_get_irq(void);
/* This one gets from the primary mpic via CoreInt*/
extern unsigned int mpic_get_coreint_irq(void);
/* Fetch Machine Check interrupt from primary mpic */
extern unsigned int mpic_get_mcirq(void);

1
arch/powerpc/include/asm/ps3fb.h
Просмотреть файл

@ -21,7 +21,6 @@
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/types.h>
/* ioctl */
#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */

6
arch/powerpc/include/asm/pte-common.h
Просмотреть файл

@ -151,9 +151,11 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
_PAGE_NO_CACHE)
#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
_PAGE_NO_CACHE | _PAGE_GUARDED)
#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC)
#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC | \
_PAGE_HWEXEC)
#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC)
#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC | \
_PAGE_HWEXEC)
/* Protection used for kernel text. We want the debuggers to be able to
* set breakpoints anywhere, so don't write protect the kernel text

30
arch/powerpc/include/asm/reg.h
Просмотреть файл

@ -143,6 +143,36 @@
#define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */
#define FPSCR_RN 0x00000003 /* FPU rounding control */
/* Bit definitions for SPEFSCR. */
#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
#define SPEFSCR_OV 0x00004000 /* Integer overflow */
#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
/* Special Purpose Registers (SPRNs)*/
#define SPRN_CTR 0x009 /* Count Register */
#define SPRN_DSCR 0x11

30
arch/powerpc/include/asm/reg_booke.h
Просмотреть файл

@ -423,36 +423,6 @@
#define SGR_NORMAL 0 /* Speculative fetching allowed. */
#define SGR_GUARDED 1 /* Speculative fetching disallowed. */
/* Bit definitions for SPEFSCR. */
#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
#define SPEFSCR_OV 0x00004000 /* Integer overflow */
#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
/*
* The IBM-403 is an even more odd special case, as it is much
* older than the IBM-405 series. We put these down here incase someone

3
arch/powerpc/include/asm/rtas.h
Просмотреть файл

@ -68,7 +68,8 @@ struct rtas_t {
#define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */
#define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */
#define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */
#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000
#define RTAS_IO_EVENTS 0x08000000 /* set bit 4 */
#define RTAS_EVENT_SCAN_ALL_EVENTS 0xffffffff
/* RTAS event severity */
#define RTAS_SEVERITY_FATAL 0x5

6
arch/powerpc/include/asm/sfp-machine.h
Просмотреть файл

@ -29,9 +29,9 @@
/* basic word size definitions */
#define _FP_W_TYPE_SIZE 32
#define _FP_W_TYPE unsigned long
#define _FP_WS_TYPE signed long
#define _FP_I_TYPE long
#define _FP_W_TYPE unsigned int
#define _FP_WS_TYPE signed int
#define _FP_I_TYPE int
#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))

3
arch/powerpc/include/asm/systbl.h
Просмотреть файл

@ -322,3 +322,6 @@ SYSCALL_SPU(epoll_create1)
SYSCALL_SPU(dup3)
SYSCALL_SPU(pipe2)
SYSCALL(inotify_init1)
SYSCALL(ni_syscall)
COMPAT_SYS_SPU(preadv)
COMPAT_SYS_SPU(pwritev)

4
arch/powerpc/include/asm/unistd.h
Просмотреть файл

@ -341,10 +341,12 @@
#define __NR_dup3 316
#define __NR_pipe2 317
#define __NR_inotify_init1 318
#define __NR_preadv 320
#define __NR_pwritev 321
#ifdef __KERNEL__
#define __NR_syscalls 319
#define __NR_syscalls 322
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls

5
arch/powerpc/kernel/fpu.S
Просмотреть файл

@ -145,6 +145,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
beq 1f
PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
li r3,MSR_FP|MSR_FE0|MSR_FE1
#ifdef CONFIG_VSX
BEGIN_FTR_SECTION
oris r3,r3,MSR_VSX@h
END_FTR_SECTION_IFSET(CPU_FTR_VSX)
#endif
andc r4,r4,r3 /* disable FP for previous task */
PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:

4
arch/powerpc/kernel/ftrace.c
Просмотреть файл

@ -293,7 +293,7 @@ __ftrace_make_nop(struct module *mod,
if (tramp & 0x8000)
tramp -= 0x10000;
pr_debug(" %x ", tramp);
pr_debug(" %lx ", tramp);
if (tramp != addr) {
printk(KERN_ERR
@ -564,7 +564,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
if (unlikely(atomic_read(&current->tracing_graph_pause)))
return;
#if CONFIG_PPC64
#ifdef CONFIG_PPC64
/* non core kernel code needs to save and restore the TOC */
if (REGION_ID(self_addr) != KERNEL_REGION_ID)
return_hooker = (unsigned long)&mod_return_to_handler;

4
arch/powerpc/kernel/irq.c
Просмотреть файл

@ -672,11 +672,13 @@ unsigned int irq_create_mapping(struct irq_host *host,
return NO_IRQ;
}
}
pr_debug("irq: -> obtained virq %d\n", virq);
if (irq_setup_virq(host, virq, hwirq))
return NO_IRQ;
printk(KERN_DEBUG "irq: irq %lu on host %s mapped to virtual irq %u\n",
hwirq, host->of_node ? host->of_node->full_name : "null", virq);
return virq;
}
EXPORT_SYMBOL_GPL(irq_create_mapping);

16
arch/powerpc/kernel/lparcfg.c
Просмотреть файл

@ -434,6 +434,21 @@ static void pseries_cmo_data(struct seq_file *m)
seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size());
}
static void splpar_dispatch_data(struct seq_file *m)
{
int cpu;
unsigned long dispatches = 0;
unsigned long dispatch_dispersions = 0;
for_each_possible_cpu(cpu) {
dispatches += lppaca[cpu].yield_count;
dispatch_dispersions += lppaca[cpu].dispersion_count;
}
seq_printf(m, "dispatches=%lu\n", dispatches);
seq_printf(m, "dispatch_dispersions=%lu\n", dispatch_dispersions);
}
static int pseries_lparcfg_data(struct seq_file *m, void *v)
{
int partition_potential_processors;
@ -460,6 +475,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
parse_ppp_data(m);
parse_mpp_data(m);
pseries_cmo_data(m);
splpar_dispatch_data(m);
seq_printf(m, "purr=%ld\n", get_purr());
} else { /* non SPLPAR case */

8
arch/powerpc/kernel/misc_64.S
Просмотреть файл

@ -495,7 +495,15 @@ _GLOBAL(giveup_altivec)
stvx vr0,r4,r3
beq 1f
ld r4,_MSR-STACK_FRAME_OVERHEAD(r5)
#ifdef CONFIG_VSX
BEGIN_FTR_SECTION
lis r3,(MSR_VEC|MSR_VSX)@h
FTR_SECTION_ELSE
lis r3,MSR_VEC@h
ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX)
#else
lis r3,MSR_VEC@h
#endif
andc r4,r4,r3 /* disable FP for previous task */
std r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:

10
arch/powerpc/kernel/prom_init.c
Просмотреть файл

@ -614,7 +614,7 @@ static unsigned char ibm_architecture_vec[] = {
W(0xffffffff), /* virt_base */
W(0xffffffff), /* virt_size */
W(0xffffffff), /* load_base */
W(64), /* 128MB min RMA */
W(64), /* 64MB min RMA */
W(0xffffffff), /* full client load */
0, /* min RMA percentage of total RAM */
48, /* max log_2(hash table size) */
@ -732,15 +732,17 @@ static void __init prom_send_capabilities(void)
root = call_prom("open", 1, 1, ADDR("/"));
if (root != 0) {
/* try calling the ibm,client-architecture-support method */
prom_printf("Calling ibm,client-architecture...");
if (call_prom_ret("call-method", 3, 2, &ret,
ADDR("ibm,client-architecture-support"),
root,
ADDR(ibm_architecture_vec)) == 0) {
/* the call exists... */
if (ret)
prom_printf("WARNING: ibm,client-architecture"
prom_printf("\nWARNING: ibm,client-architecture"
"-support call FAILED!\n");
call_prom("close", 1, 0, root);
prom_printf(" done\n");
return;
}
call_prom("close", 1, 0, root);
@ -1495,7 +1497,7 @@ static int __init prom_find_machine_type(void)
return PLATFORM_GENERIC;
x = prom_getproplen(rtas, "ibm,hypertas-functions");
if (x != PROM_ERROR) {
prom_printf("Hypertas detected, assuming LPAR !\n");
prom_debug("Hypertas detected, assuming LPAR !\n");
return PLATFORM_PSERIES_LPAR;
}
return PLATFORM_PSERIES;
@ -1544,7 +1546,7 @@ static void __init prom_check_displays(void)
};
const unsigned char *clut;
prom_printf("Looking for displays\n");
prom_debug("Looking for displays\n");
for (node = 0; prom_next_node(&node); ) {
memset(type, 0, sizeof(type));
prom_getprop(node, "device_type", type, sizeof(type));

15
arch/powerpc/kernel/ptrace32.c
Просмотреть файл

@ -67,7 +67,8 @@ static long compat_ptrace_old(struct task_struct *child, long request,
/* Macros to workout the correct index for the FPR in the thread struct */
#define FPRNUMBER(i) (((i) - PT_FPR0) >> 1)
#define FPRHALF(i) (((i) - PT_FPR0) & 1)
#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i)
#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) * 2 + FPRHALF(i)
#define FPRINDEX_3264(i) (TS_FPRWIDTH * ((i) - PT_FPR0))
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
@ -168,8 +169,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
CHECK_FULL_REGS(child->thread.regs);
if (numReg >= PT_FPR0) {
flush_fp_to_thread(child);
tmp = ((unsigned long int *)child->thread.fpr)
[FPRINDEX(numReg)];
/* get 64 bit FPR */
tmp = ((u64 *)child->thread.fpr)
[FPRINDEX_3264(numReg)];
} else { /* register within PT_REGS struct */
tmp = ptrace_get_reg(child, numReg);
}
@ -262,8 +264,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
freg = (freg & 0xfffffffful) | (data << 32);
ret = ptrace_put_reg(child, numReg, freg);
} else {
u64 *tmp;
flush_fp_to_thread(child);
((unsigned int *)child->thread.regs)[index] = data;
/* get 64 bit FPR ... */
tmp = &(((u64 *)child->thread.fpr)
[FPRINDEX_3264(numReg)]);
/* ... write the 32 bit part we want */
((u32 *)tmp)[index % 2] = data;
ret = 0;
}
break;

1
arch/powerpc/kernel/setup-common.c
Просмотреть файл

@ -36,7 +36,6 @@
#include <linux/percpu.h>
#include <linux/lmb.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/processor.h>

34
arch/powerpc/sysdev/mpic.c
Просмотреть файл

@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node,
mb();
}
/* CoreInt */
if (flags & MPIC_ENABLE_COREINT)
mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
| MPIC_GREG_GCONF_COREINT);
if (flags & MPIC_ENABLE_MCK)
mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void)
return mpic_get_one_irq(mpic);
}
unsigned int mpic_get_coreint_irq(void)
{
#ifdef CONFIG_BOOKE
struct mpic *mpic = mpic_primary;
u32 src;
BUG_ON(mpic == NULL);
src = mfspr(SPRN_EPR);
if (unlikely(src == mpic->spurious_vec)) {
if (mpic->flags & MPIC_SPV_EOI)
mpic_eoi(mpic);
return NO_IRQ;
}
if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
if (printk_ratelimit())
printk(KERN_WARNING "%s: Got protected source %d !\n",
mpic->name, (int)src);
return NO_IRQ;
}
return irq_linear_revmap(mpic->irqhost, src);
#else
return NO_IRQ;
#endif
}
unsigned int mpic_get_mcirq(void)
{
struct mpic *mpic = mpic_primary;

14
drivers/serial/cpm_uart/cpm_uart_core.c
Просмотреть файл

@ -1106,6 +1106,10 @@ static int cpm_uart_init_port(struct device_node *np,
for (i = 0; i < NUM_GPIOS; i++)
pinfo->gpios[i] = of_get_gpio(np, i);
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
udbg_putc = NULL;
#endif
return cpm_uart_request_port(&pinfo->port);
out_pram:
@ -1255,10 +1259,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
baud = 9600;
}
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
udbg_putc = NULL;
#endif
if (IS_SMC(pinfo)) {
out_be16(&pinfo->smcup->smc_brkcr, 0);
cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);
@ -1339,13 +1339,13 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev,
dev_set_drvdata(&ofdev->dev, pinfo);
/* initialize the device pointer for the port */
pinfo->port.dev = &ofdev->dev;
ret = cpm_uart_init_port(ofdev->node, pinfo);
if (ret)
return ret;
/* initialize the device pointer for the port */
pinfo->port.dev = &ofdev->dev;
return uart_add_one_port(&cpm_reg, &pinfo->port);
}

15
drivers/serial/pmac_zilog.c
Просмотреть файл

@ -1538,6 +1538,21 @@ no_dma:
uap->port.type = PORT_PMAC_ZILOG;
uap->port.flags = 0;
/*
* Fixup for the port on Gatwick for which the device-tree has
* missing interrupts. Normally, the macio_dev would contain
* fixed up interrupt info, but we use the device-tree directly
* here due to early probing so we need the fixup too.
*/
if (uap->port.irq == NO_IRQ &&
np->parent && np->parent->parent &&
of_device_is_compatible(np->parent->parent, "gatwick")) {
/* IRQs on gatwick are offset by 64 */
uap->port.irq = irq_create_mapping(NULL, 64 + 15);
uap->tx_dma_irq = irq_create_mapping(NULL, 64 + 4);
uap->rx_dma_irq = irq_create_mapping(NULL, 64 + 5);
}
/* Setup some valid baud rate information in the register
* shadows so we don't write crap there before baud rate is
* first initialized.

34
drivers/video/fsl-diu-fb.c
Просмотреть файл

@ -1352,14 +1352,15 @@ static int fsl_diu_resume(struct of_device *ofdev)
#endif /* CONFIG_PM */
/* Align to 64-bit(8-byte), 32-byte, etc. */
static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
static int allocate_buf(struct device *dev, struct diu_addr *buf, u32 size,
u32 bytes_align)
{
u32 offset, ssize;
u32 mask;
dma_addr_t paddr = 0;
ssize = size + bytes_align;
buf->vaddr = dma_alloc_coherent(NULL, ssize, &paddr, GFP_DMA |
buf->vaddr = dma_alloc_coherent(dev, ssize, &paddr, GFP_DMA |
__GFP_ZERO);
if (!buf->vaddr)
return -ENOMEM;
@ -1376,9 +1377,10 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
return 0;
}
static void free_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
static void free_buf(struct device *dev, struct diu_addr *buf, u32 size,
u32 bytes_align)
{
dma_free_coherent(NULL, size + bytes_align,
dma_free_coherent(dev, size + bytes_align,
buf->vaddr, (buf->paddr - buf->offset));
return;
}
@ -1476,17 +1478,19 @@ static int __devinit fsl_diu_probe(struct of_device *ofdev,
machine_data->monitor_port = monitor_port;
/* Area descriptor memory pool aligns to 64-bit boundary */
if (allocate_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8))
if (allocate_buf(&ofdev->dev, &pool.ad,
sizeof(struct diu_ad) * FSL_AOI_NUM, 8))
return -ENOMEM;
/* Get memory for Gamma Table - 32-byte aligned memory */
if (allocate_buf(&pool.gamma, 768, 32)) {
if (allocate_buf(&ofdev->dev, &pool.gamma, 768, 32)) {
ret = -ENOMEM;
goto error;
}
/* For performance, cursor bitmap buffer aligns to 32-byte boundary */
if (allocate_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32)) {
if (allocate_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
32)) {
ret = -ENOMEM;
goto error;
}
@ -1554,11 +1558,13 @@ error:
i > 0; i--)
uninstall_fb(machine_data->fsl_diu_info[i - 1]);
if (pool.ad.vaddr)
free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
free_buf(&ofdev->dev, &pool.ad,
sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
if (pool.gamma.vaddr)
free_buf(&pool.gamma, 768, 32);
free_buf(&ofdev->dev, &pool.gamma, 768, 32);
if (pool.cursor.vaddr)
free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32);
free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
32);
if (machine_data->dummy_aoi_virt)
fsl_diu_free(machine_data->dummy_aoi_virt, 64);
iounmap(dr.diu_reg);
@ -1584,11 +1590,13 @@ static int fsl_diu_remove(struct of_device *ofdev)
for (i = ARRAY_SIZE(machine_data->fsl_diu_info); i > 0; i--)
uninstall_fb(machine_data->fsl_diu_info[i - 1]);
if (pool.ad.vaddr)
free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
free_buf(&ofdev->dev, &pool.ad,
sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
if (pool.gamma.vaddr)
free_buf(&pool.gamma, 768, 32);
free_buf(&ofdev->dev, &pool.gamma, 768, 32);
if (pool.cursor.vaddr)
free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32);
free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2,
32);
if (machine_data->dummy_aoi_virt)
fsl_diu_free(machine_data->dummy_aoi_virt, 64);
iounmap(dr.diu_reg);

13
drivers/watchdog/wdrtas.c
Просмотреть файл

@ -106,6 +106,8 @@ static int wdrtas_set_interval(int interval)
return result;
}
#define WDRTAS_SP_SPI_LEN 4
/**
* wdrtas_get_interval - returns the current watchdog interval
* @fallback_value: value (in seconds) to use, if the RTAS call fails
@ -119,10 +121,17 @@ static int wdrtas_set_interval(int interval)
static int wdrtas_get_interval(int fallback_value)
{
long result;
char value[4];
char value[WDRTAS_SP_SPI_LEN];
spin_lock(&rtas_data_buf_lock);
memset(rtas_data_buf, 0, WDRTAS_SP_SPI_LEN);
result = rtas_call(wdrtas_token_get_sp, 3, 1, NULL,
WDRTAS_SP_SPI, (void *)__pa(&value), 4);
WDRTAS_SP_SPI, __pa(rtas_data_buf),
WDRTAS_SP_SPI_LEN);
memcpy(value, rtas_data_buf, WDRTAS_SP_SPI_LEN);
spin_unlock(&rtas_data_buf_lock);
if (value[0] != 0 || value[1] != 2 || value[3] != 0 || result < 0) {
printk(KERN_WARNING "wdrtas: could not get sp_spi watchdog "
"timeout (%li). Continuing\n", result);

22
include/linux/fsl_devices.h
Просмотреть файл

@ -18,7 +18,6 @@
#define _FSL_DEVICE_H_
#include <linux/types.h>
#include <linux/phy.h>
/*
* Some conventions on how we handle peripherals on Freescale chips
@ -44,27 +43,6 @@
*
*/
struct gianfar_platform_data {
/* device specific information */
u32 device_flags;
char bus_id[BUS_ID_SIZE];
phy_interface_t interface;
};
struct gianfar_mdio_data {
/* board specific information */
int irq[32];
};
/* Flags in gianfar_platform_data */
#define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */
#define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */
struct fsl_i2c_platform_data {
/* device specific information */
u32 device_flags;
};
/* Flags related to I2C device features */
#define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001
#define FSL_I2C_DEV_CLOCK_5200 0x00000002