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

Browse Source 
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (21 commits)
  [POWERPC] spusched: Fix initial timeslice calculation
  [POWERPC] spufs: Fix incorrect initialization of cbe_spu_info.spus
  [POWERPC] Fix Maple platform ISA bus
  [POWERPC] Make pci_iounmap actually unmap things
  [POWERPC] Add function to check if address is an IO port
  [POWERPC] Fix Pegasos keyboard detection
  [POWERPC] iSeries: Fix section mismatch warning in lpevents
  [POWERPC] iSeries: Fix section mismatch warnings
  [POWERPC] iSeries: We need vio_enable_interrupts
  [POWERPC] Fix RTC and device tree on linkstation machines
  [POWERPC] Add of_register_i2c_devices()
  [POWERPC] Fix loop with unsigned long counter variable
  [POWERPC] Fix register labels on show_regs() message for 4xx/Book-E
  [POWERPC] Only allow building of BootX text support on PPC_MULTIPLATFORM
  [POWERPC] Fix the ability to reset on MPC8544 DS and MPC8568 MDS boards
  [POWERPC] Fix mpc7448hpc2 tsi108 device_type bug
  [POWREPC] Fixup a number of modpost warnings on ppc32
  [POWERPC] Fix ethernet PHY support on MPC8544 DS
  [POWERPC] Don't try to allocate resources for a Freescale POWERPC PHB
  Revert "[POWERPC] Don't complain if size-cells == 0 in prom_parse()"
  ...
This commit is contained in:
Linus Torvalds 2007-07-26 14:00:09 -07:00
commit 9f5577d815
27 changed files with 221 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/Kconfig.debug
View File

@ -134,7 +134,7 @@ config BDI_SWITCH
config BOOTX_TEXT
bool "Support for early boot text console (BootX or OpenFirmware only)"
depends PPC_OF
depends PPC_OF && PPC_MULTIPLATFORM
help
Say Y here to see progress messages from the boot firmware in text
mode. Requires either BootX or Open Firmware.

18
arch/powerpc/boot/dts/kuroboxHD.dts
View File

@ -33,12 +33,10 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
PowerPC,603e { /* Really 8241 */
device_type = "cpu";
reg = <0>;
clock-frequency = <bebc200>; /* Fixed by bootwrapper */
timebase-frequency = <1743000>; /* Fixed by bootwrapper */
bus-frequency = <0>; /* From bootloader */
clock-frequency = <bebc200>; /* Fixed by bootloader */
timebase-frequency = <1743000>; /* Fixed by bootloader */
bus-frequency = <0>; /* Fixed by bootloader */
/* Following required by dtc but not used */
i-cache-line-size = <0>;
d-cache-line-size = <0>;
i-cache-size = <4000>;
d-cache-size = <4000>;
};
@ -64,11 +62,19 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
fef00000 fef00000 00100000>; /* pci iack */
i2c@80003000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "i2c";
compatible = "fsl-i2c";
reg = <80003000 1000>;
interrupts = <5 2>;
interrupt-parent = <&mpic>;
rtc@32 {
device_type = "rtc";
compatible = "ricoh,rs5c372b";
reg = <32>;
};
};
serial@80004500 {
@ -91,7 +97,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
interrupt-parent = <&mpic>;
};
mpic: pic@80040000 {
mpic: interrupt-controller@80040000 {
#interrupt-cells = <2>;
#address-cells = <0>;
device_type = "open-pic";

19
arch/powerpc/boot/dts/kuroboxHG.dts
View File

@ -33,12 +33,10 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
PowerPC,603e { /* Really 8241 */
device_type = "cpu";
reg = <0>;
clock-frequency = <fdad680>; /* Fixed by bootwrapper */
timebase-frequency = <1F04000>; /* Fixed by bootwrapper */
bus-frequency = <0>; /* From bootloader */
clock-frequency = <fdad680>; /* Fixed by bootloader */
timebase-frequency = <1F04000>; /* Fixed by bootloader */
bus-frequency = <0>; /* Fixed by bootloader */
/* Following required by dtc but not used */
i-cache-line-size = <0>;
d-cache-line-size = <0>;
i-cache-size = <4000>;
d-cache-size = <4000>;
};
@ -64,11 +62,19 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
fef00000 fef00000 00100000>; /* pci iack */
i2c@80003000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "i2c";
compatible = "fsl-i2c";
reg = <80003000 1000>;
interrupts = <5 2>;
interrupt-parent = <&mpic>;
rtc@32 {
device_type = "rtc";
compatible = "ricoh,rs5c372b";
reg = <32>;
};
};
serial@80004500 {
@ -91,8 +97,7 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
interrupt-parent = <&mpic>;
};
mpic: pic@80040000 {
interrupt-parent = <&mpic>;
mpic: interrupt-controller@80040000 {
#interrupt-cells = <2>;
#address-cells = <0>;
device_type = "open-pic";

2
arch/powerpc/boot/dts/mpc7448hpc2.dts
View File

@ -45,7 +45,7 @@
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "tsi108-bridge";
device_type = "tsi-bridge";
ranges = <00000000 c0000000 00010000>;
reg = <c0000000 00010000>;
bus-frequency = <0>;

8
arch/powerpc/boot/dts/mpc8544ds.dts
View File

@ -104,6 +104,7 @@
interrupts = <1d 2 1e 2 22 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy0>;
phy-connection-type = "rgmii-id";
};
ethernet@26000 {
@ -117,6 +118,7 @@
interrupts = <1f 2 20 2 21 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy1>;
phy-connection-type = "rgmii-id";
};
serial@4500 {
@ -348,6 +350,12 @@
};
global-utilities@e0000 { //global utilities block
compatible = "fsl,mpc8548-guts";
reg = <e0000 1000>;
fsl,has-rstcr;
};
mpic: pic@40000 {
clock-frequency = <0>;
interrupt-controller;

6
arch/powerpc/boot/dts/mpc8568mds.dts
View File

@ -170,6 +170,12 @@
interrupt-parent = <&mpic>;
};
global-utilities@e0000 { //global utilities block
compatible = "fsl,mpc8548-guts";
reg = <e0000 1000>;
fsl,has-rstcr;
};
pci@8000 {
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <

7
arch/powerpc/kernel/head_64.S
View File

@ -809,8 +809,9 @@ system_reset_iSeries:
mtmsrd r24 /* RI on */
lhz r24,PACAPACAINDEX(r13) /* Get processor # */
cmpwi 0,r24,0 /* Are we processor 0? */
beq .__start_initialization_iSeries /* Start up the first processor */
mfspr r4,SPRN_CTRLF
bne 1f
b .__start_initialization_iSeries /* Start up the first processor */
1: mfspr r4,SPRN_CTRLF
li r5,CTRL_RUNLATCH /* Turn off the run light */
andc r4,r4,r5
mtspr SPRN_CTRLT,r4
@ -1611,7 +1612,7 @@ _GLOBAL(generic_secondary_smp_init)
#endif
#ifdef CONFIG_PPC_ISERIES
_STATIC(__start_initialization_iSeries)
_INIT_STATIC(__start_initialization_iSeries)
/* Clear out the BSS */
LOAD_REG_IMMEDIATE(r11,__bss_stop)
LOAD_REG_IMMEDIATE(r8,__bss_start)

8
arch/powerpc/kernel/iomap.c
View File

@ -7,6 +7,7 @@
#include <linux/pci.h>
#include <linux/mm.h>
#include <asm/io.h>
#include <asm/pci-bridge.h>
/*
* Here comes the ppc64 implementation of the IOMAP
@ -136,7 +137,12 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
{
/* Nothing to do */
if (isa_vaddr_is_ioport(addr))
return;
if (pcibios_vaddr_is_ioport(addr))
return;
iounmap(addr);
}
EXPORT_SYMBOL(pci_iomap);
EXPORT_SYMBOL(pci_iounmap);

8
arch/powerpc/kernel/irq.c
View File

@ -418,10 +418,10 @@ irq_hw_number_t virq_to_hw(unsigned int virq)
}
EXPORT_SYMBOL_GPL(virq_to_hw);
struct irq_host *irq_alloc_host(unsigned int revmap_type,
unsigned int revmap_arg,
struct irq_host_ops *ops,
irq_hw_number_t inval_irq)
__init_refok struct irq_host *irq_alloc_host(unsigned int revmap_type,
unsigned int revmap_arg,
struct irq_host_ops *ops,
irq_hw_number_t inval_irq)
{
struct irq_host *host;
unsigned int size = sizeof(struct irq_host);

25
arch/powerpc/kernel/pci-common.c
View File

@ -65,7 +65,7 @@ static void __devinit pci_setup_pci_controller(struct pci_controller *hose)
spin_unlock(&hose_spinlock);
}
struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
__init_refok struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
{
struct pci_controller *phb;
@ -101,6 +101,29 @@ void pcibios_free_controller(struct pci_controller *phb)
kfree(phb);
}
int pcibios_vaddr_is_ioport(void __iomem *address)
{
int ret = 0;
struct pci_controller *hose;
unsigned long size;
spin_lock(&hose_spinlock);
list_for_each_entry(hose, &hose_list, list_node) {
#ifdef CONFIG_PPC64
size = hose->pci_io_size;
#else
size = hose->io_resource.end - hose->io_resource.start + 1;
#endif
if (address >= hose->io_base_virt &&
address < (hose->io_base_virt + size)) {
ret = 1;
break;
}
}
spin_unlock(&hose_spinlock);
return ret;
}
/*
* Return the domain number for this bus.
*/

20
arch/powerpc/kernel/pci_32.c
View File

@ -59,6 +59,24 @@ LIST_HEAD(hose_list);
static int pci_bus_count;
static void
fixup_hide_host_resource_fsl(struct pci_dev* dev)
{
int i, class = dev->class >> 8;
if ((class == PCI_CLASS_PROCESSOR_POWERPC) &&
(dev->hdr_type == PCI_HEADER_TYPE_NORMAL) &&
(dev->bus->parent == NULL)) {
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
dev->resource[i].start = 0;
dev->resource[i].end = 0;
dev->resource[i].flags = 0;
}
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl);
static void
fixup_broken_pcnet32(struct pci_dev* dev)
{
@ -1229,7 +1247,7 @@ pcibios_init(void)
subsys_initcall(pcibios_init);
void __init pcibios_fixup_bus(struct pci_bus *bus)
void pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
unsigned long io_offset;

4
arch/powerpc/kernel/process.c
View File

@ -423,7 +423,11 @@ void show_regs(struct pt_regs * regs)
printk(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer);
trap = TRAP(regs);
if (trap == 0x300 || trap == 0x600)
#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr);
#else
printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr);
#endif
printk("TASK = %p[%d] '%s' THREAD: %p",
current, current->pid, current->comm, task_thread_info(current));

2
arch/powerpc/kernel/prom_parse.c
View File

@ -24,7 +24,7 @@
/* Max address size we deal with */
#define OF_MAX_ADDR_CELLS 4
#define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \
(ns) >= 0)
(ns) > 0)
static struct of_bus *of_match_bus(struct device_node *np);
static int __of_address_to_resource(struct device_node *dev,

4
arch/powerpc/kernel/setup-common.c
View File

@ -496,6 +496,10 @@ int check_legacy_ioport(unsigned long base_port)
break;
}
np = of_find_node_by_type(NULL, "8042");
/* Pegasos has no device_type on its 8042 node, look for the
* name instead */
if (!np)
np = of_find_node_by_name(NULL, "8042");
break;
case FDC_BASE: /* FDC1 */
np = of_find_node_by_type(NULL, "fdc");

2
arch/powerpc/kernel/udbg.c
View File

@ -155,7 +155,7 @@ static int early_console_initialized;
* Called by setup_system after ppc_md->probe and ppc_md->early_init.
* Call it again after setting udbg_putc in ppc_md->setup_arch.
*/
void register_early_udbg_console(void)
void __init register_early_udbg_console(void)
{
if (early_console_initialized)
return;

4
arch/powerpc/mm/lmb.c
View File

@ -138,8 +138,8 @@ void __init lmb_analyze(void)
static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
unsigned long size)
{
unsigned long i, coalesced = 0;
long adjacent;
unsigned long coalesced = 0;
long adjacent, i;
/* First try and coalesce this LMB with another. */
for (i=0; i < rgn->cnt; i++) {

3
arch/powerpc/platforms/cell/spufs/context.c
View File

@ -59,7 +59,8 @@ struct spu_context *alloc_spu_context(struct spu_gang *gang)
INIT_LIST_HEAD(&ctx->aff_list);
if (gang)
spu_gang_add_ctx(gang, ctx);
ctx->cpus_allowed = current->cpus_allowed;
__spu_update_sched_info(ctx);
spu_set_timeslice(ctx);
ctx->stats.util_state = SPU_UTIL_IDLE_LOADED;

4
arch/powerpc/platforms/cell/spufs/run.c
View File

@ -312,6 +312,7 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
spu_acquire(ctx);
if (ctx->state == SPU_STATE_SAVED) {
__spu_update_sched_info(ctx);
spu_set_timeslice(ctx);
ret = spu_activate(ctx, 0);
if (ret) {
@ -322,6 +323,9 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
/*
* We have to update the scheduling priority under active_mutex
* to protect against find_victim().
*
* No need to update the timeslice ASAP, it will get updated
* once the current one has expired.
*/
spu_update_sched_info(ctx);
}

4
arch/powerpc/platforms/cell/spufs/sched.c
View File

@ -927,10 +927,6 @@ int __init spu_sched_init(void)
INIT_LIST_HEAD(&spu_prio->runq[i]);
__clear_bit(i, spu_prio->bitmap);
}
for (i = 0; i < MAX_NUMNODES; i++) {
mutex_init(&cbe_spu_info[i].list_mutex);
INIT_LIST_HEAD(&cbe_spu_info[i].spus);
}
spin_lock_init(&spu_prio->runq_lock);
setup_timer(&spusched_timer, spusched_wake, 0);

2
arch/powerpc/platforms/iseries/lpevents.c
View File

@ -182,7 +182,7 @@ static int set_spread_lpevents(char *str)
}
__setup("spread_lpevents=", set_spread_lpevents);
void setup_hvlpevent_queue(void)
void __init setup_hvlpevent_queue(void)
{
void *eventStack;

3
arch/powerpc/platforms/maple/pci.c
View File

@ -490,6 +490,9 @@ static int __init maple_add_bridge(struct device_node *dev)
/* Fixup "bus-range" OF property */
fixup_bus_range(dev);
/* Check for legacy IOs */
isa_bridge_find_early(hose);
return 0;
}

4
arch/powerpc/sysdev/fsl_pci.c
View File

@ -107,7 +107,7 @@ void __init setup_pci_cmd(struct pci_controller *hose)
}
}
static void __devinit quirk_fsl_pcie_transparent(struct pci_dev *dev)
static void __init quirk_fsl_pcie_transparent(struct pci_dev *dev)
{
struct resource *res;
int i, res_idx = PCI_BRIDGE_RESOURCES;
@ -216,7 +216,7 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
/* check PCI express link status */
if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
hose->indirect_type = PPC_INDIRECT_TYPE_EXT_REG |
hose->indirect_type |= PPC_INDIRECT_TYPE_EXT_REG |
PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
if (fsl_pcie_check_link(hose))
hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;

61
arch/powerpc/sysdev/fsl_soc.c
View File

@ -305,6 +305,64 @@ err:
arch_initcall(gfar_of_init);
#ifdef CONFIG_I2C_BOARDINFO
#include <linux/i2c.h>
struct i2c_driver_device {
char *of_device;
char *i2c_driver;
char *i2c_type;
};
static struct i2c_driver_device i2c_devices[] __initdata = {
{"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
{"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
{"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
};
static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
{
int i;
for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
if (!of_device_is_compatible(node, i2c_devices[i].of_device))
continue;
strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
return 0;
}
return -ENODEV;
}
static void __init of_register_i2c_devices(struct device_node *adap_node, int bus_num)
{
struct device_node *node = NULL;
while ((node = of_get_next_child(adap_node, node))) {
struct i2c_board_info info;
const u32 *addr;
int len;
addr = of_get_property(node, "reg", &len);
if (!addr || len < sizeof(int) || *addr > (1 << 10) - 1) {
printk(KERN_WARNING "fsl_ioc.c: invalid i2c device entry\n");
continue;
}
info.irq = irq_of_parse_and_map(node, 0);
if (info.irq == NO_IRQ)
info.irq = -1;
if (of_find_i2c_driver(node, &info) < 0)
continue;
info.platform_data = NULL;
info.addr = *addr;
i2c_register_board_info(bus_num, &info, 1);
}
}
static int __init fsl_i2c_of_init(void)
{
struct device_node *np;
@ -349,6 +407,8 @@ static int __init fsl_i2c_of_init(void)
fsl_i2c_platform_data));
if (ret)
goto unreg;
of_register_i2c_devices(np, i);
}
return 0;
@ -360,6 +420,7 @@ err:
}
arch_initcall(fsl_i2c_of_init);
#endif
#ifdef CONFIG_PPC_83xx
static int __init mpc83xx_wdt_init(void)

1
arch/powerpc/sysdev/indirect_pci.c
View File

@ -160,4 +160,5 @@ setup_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data, u32
mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE);
hose->cfg_data = mbase + (cfg_data & ~PAGE_MASK);
hose->ops = &indirect_pci_ops;
hose->indirect_type = flags;
}

20
include/asm-powerpc/pci-bridge.h
View File

@ -71,6 +71,14 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
return bus->sysdata;
}
static inline int isa_vaddr_is_ioport(void __iomem *address)
{
/* No specific ISA handling on ppc32 at this stage, it
* all goes through PCI
*/
return 0;
}
/* These are used for config access before all the PCI probing
has been done. */
int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn,
@ -241,6 +249,13 @@ extern void pcibios_free_controller(struct pci_controller *phb);
extern void isa_bridge_find_early(struct pci_controller *hose);
static inline int isa_vaddr_is_ioport(void __iomem *address)
{
/* Check if address hits the reserved legacy IO range */
unsigned long ea = (unsigned long)address;
return ea >= ISA_IO_BASE && ea < ISA_IO_END;
}
extern int pcibios_unmap_io_space(struct pci_bus *bus);
extern int pcibios_map_io_space(struct pci_bus *bus);
@ -271,11 +286,16 @@ extern struct pci_controller *
pcibios_alloc_controller(struct device_node *dev);
#ifdef CONFIG_PCI
extern unsigned long pci_address_to_pio(phys_addr_t address);
extern int pcibios_vaddr_is_ioport(void __iomem *address);
#else
static inline unsigned long pci_address_to_pio(phys_addr_t address)
{
return (unsigned long)-1;
}
static inline int pcibios_vaddr_is_ioport(void __iomem *address)
{
return 0;
}
#endif

12
include/asm-powerpc/ppc_asm.h
View File

@ -181,6 +181,18 @@ name: \
.type GLUE(.,name),@function; \
GLUE(.,name):
#define _INIT_STATIC(name) \
.section ".text.init.refok"; \
.align 2 ; \
.section ".opd","aw"; \
name: \
.quad GLUE(.,name); \
.quad .TOC.@tocbase; \
.quad 0; \
.previous; \
.type GLUE(.,name),@function; \
GLUE(.,name):
#else /* 32-bit */
#define _GLOBAL(n) \

5
include/asm-powerpc/vio.h
View File

@ -80,6 +80,11 @@ extern const void *vio_get_attribute(struct vio_dev *vdev, char *which,
extern struct vio_dev *vio_find_node(struct device_node *vnode);
extern int vio_enable_interrupts(struct vio_dev *dev);
extern int vio_disable_interrupts(struct vio_dev *dev);
#else
static inline int vio_enable_interrupts(struct vio_dev *dev)
{
return 0;
}
#endif
static inline struct vio_driver *to_vio_driver(struct device_driver *drv)