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-rw-r--r--arch/powerpc/Kconfig5
-rw-r--r--arch/powerpc/boot/install.sh3
-rw-r--r--arch/powerpc/include/asm/atomic.h3
-rw-r--r--arch/powerpc/include/asm/hw_irq.h5
-rw-r--r--arch/powerpc/include/asm/iommu.h10
-rw-r--r--arch/powerpc/include/asm/ps3.h18
-rw-r--r--arch/powerpc/include/asm/ps3gpu.h86
-rw-r--r--arch/powerpc/include/asm/reg.h4
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h3
-rw-r--r--arch/powerpc/kernel/Makefile2
-rw-r--r--arch/powerpc/kernel/setup_64.c4
-rw-r--r--arch/powerpc/kernel/time.c10
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c4
-rw-r--r--arch/powerpc/platforms/cell/iommu.c37
-rw-r--r--arch/powerpc/platforms/iseries/dt.c3
-rw-r--r--arch/powerpc/platforms/iseries/mf.c3
-rw-r--r--arch/powerpc/platforms/ps3/mm.c12
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c142
-rw-r--r--arch/powerpc/platforms/ps3/platform.h10
-rw-r--r--arch/powerpc/platforms/ps3/setup.c1
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c15
22 files changed, 250 insertions, 131 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 93a61898b259..9fb344d5a86a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -93,10 +93,6 @@ config GENERIC_HWEIGHT
bool
default y
-config GENERIC_CALIBRATE_DELAY
- bool
- default y
-
config GENERIC_FIND_NEXT_BIT
bool
default y
@@ -129,6 +125,7 @@ config PPC
select USE_GENERIC_SMP_HELPERS if SMP
select HAVE_OPROFILE
select HAVE_SYSCALL_WRAPPERS if PPC64
+ select GENERIC_ATOMIC64 if PPC32
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/boot/install.sh b/arch/powerpc/boot/install.sh
index 51b2387bdba0..98312d169c85 100644
--- a/arch/powerpc/boot/install.sh
+++ b/arch/powerpc/boot/install.sh
@@ -18,6 +18,9 @@
# $5 and more - kernel boot files; zImage*, uImage, cuImage.*, etc.
#
+# Bail with error code if anything goes wrong
+set -e
+
# User may have a custom install script
if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index b7d2d07b6f96..4012483b1899 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -470,6 +470,9 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+#else /* __powerpc64__ */
+#include <asm-generic/atomic64.h>
+
#endif /* __powerpc64__ */
#include <asm-generic/atomic-long.h>
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 53512374e1c9..b7f8f4a87cc0 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -80,7 +80,7 @@ static inline void local_irq_disable(void)
__asm__ __volatile__("wrteei 0": : :"memory");
#else
unsigned long msr;
- __asm__ __volatile__("": : :"memory");
+
msr = mfmsr();
SET_MSR_EE(msr & ~MSR_EE);
#endif
@@ -92,7 +92,7 @@ static inline void local_irq_enable(void)
__asm__ __volatile__("wrteei 1": : :"memory");
#else
unsigned long msr;
- __asm__ __volatile__("": : :"memory");
+
msr = mfmsr();
SET_MSR_EE(msr | MSR_EE);
#endif
@@ -108,7 +108,6 @@ static inline void local_irq_save_ptr(unsigned long *flags)
#else
SET_MSR_EE(msr & ~MSR_EE);
#endif
- __asm__ __volatile__("": : :"memory");
}
#define local_save_flags(flags) ((flags) = mfmsr())
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index 7464c0daddd1..7ead7c16fb7c 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -35,6 +35,16 @@
#define IOMMU_PAGE_MASK (~((1 << IOMMU_PAGE_SHIFT) - 1))
#define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE)
+/* Cell page table entries */
+#define CBE_IOPTE_PP_W 0x8000000000000000ul /* protection: write */
+#define CBE_IOPTE_PP_R 0x4000000000000000ul /* protection: read */
+#define CBE_IOPTE_M 0x2000000000000000ul /* coherency required */
+#define CBE_IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */
+#define CBE_IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */
+#define CBE_IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */
+#define CBE_IOPTE_H 0x0000000000000800ul /* cache hint */
+#define CBE_IOPTE_IOID_Mask 0x00000000000007fful /* ioid */
+
/* Boot time flags */
extern int iommu_is_off;
extern int iommu_force_on;
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index cdb6fd814de8..7f065e178ec4 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -53,6 +53,13 @@ enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
extern u64 ps3_os_area_get_rtc_diff(void);
extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+struct ps3_os_area_flash_ops {
+ ssize_t (*read)(void *buf, size_t count, loff_t pos);
+ ssize_t (*write)(const void *buf, size_t count, loff_t pos);
+};
+
+extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops);
+
/* dma routines */
enum ps3_dma_page_size {
@@ -418,15 +425,15 @@ static inline struct ps3_system_bus_driver *
* @data: Data to set
*/
-static inline void ps3_system_bus_set_driver_data(
+static inline void ps3_system_bus_set_drvdata(
struct ps3_system_bus_device *dev, void *data)
{
- dev->core.driver_data = data;
+ dev_set_drvdata(&dev->core, data);
}
-static inline void *ps3_system_bus_get_driver_data(
+static inline void *ps3_system_bus_get_drvdata(
struct ps3_system_bus_device *dev)
{
- return dev->core.driver_data;
+ return dev_get_drvdata(&dev->core);
}
/* These two need global scope for get_dma_ops(). */
@@ -520,7 +527,4 @@ void ps3_sync_irq(int node);
u32 ps3_get_hw_thread_id(int cpu);
u64 ps3_get_spe_id(void *arg);
-/* mutex synchronizing GPU accesses and video mode changes */
-extern struct mutex ps3_gpu_mutex;
-
#endif
diff --git a/arch/powerpc/include/asm/ps3gpu.h b/arch/powerpc/include/asm/ps3gpu.h
new file mode 100644
index 000000000000..b2b89591907c
--- /dev/null
+++ b/arch/powerpc/include/asm/ps3gpu.h
@@ -0,0 +1,86 @@
+/*
+ * PS3 GPU declarations.
+ *
+ * Copyright 2009 Sony Corporation
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ASM_POWERPC_PS3GPU_H
+#define _ASM_POWERPC_PS3GPU_H
+
+#include <linux/mutex.h>
+
+#include <asm/lv1call.h>
+
+
+#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101
+#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102
+
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE 0x603
+
+#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32)
+
+#define L1GPU_DISPLAY_SYNC_HSYNC 1
+#define L1GPU_DISPLAY_SYNC_VSYNC 2
+
+
+/* mutex synchronizing GPU accesses and video mode changes */
+extern struct mutex ps3_gpu_mutex;
+
+
+static inline int lv1_gpu_display_sync(u64 context_handle, u64 head,
+ u64 ddr_offset)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+ head, ddr_offset, 0, 0);
+}
+
+static inline int lv1_gpu_display_flip(u64 context_handle, u64 head,
+ u64 ddr_offset)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP,
+ head, ddr_offset, 0, 0);
+}
+
+static inline int lv1_gpu_fb_setup(u64 context_handle, u64 xdr_lpar,
+ u64 xdr_size, u64 ioif_offset)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP,
+ xdr_lpar, xdr_size, ioif_offset, 0);
+}
+
+static inline int lv1_gpu_fb_blit(u64 context_handle, u64 ddr_offset,
+ u64 ioif_offset, u64 sync_width, u64 pitch)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
+ ddr_offset, ioif_offset, sync_width,
+ pitch);
+}
+
+static inline int lv1_gpu_fb_close(u64 context_handle)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE, 0,
+ 0, 0, 0);
+}
+
+#endif /* _ASM_POWERPC_PS3GPU_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index fb359b0a6937..a3c28e46947c 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -745,11 +745,11 @@
asm volatile("mfmsr %0" : "=r" (rval)); rval;})
#ifdef CONFIG_PPC64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
- : : "r" (v))
+ : : "r" (v) : "memory")
#define mtmsrd(v) __mtmsrd((v), 0)
#define mtmsr(v) mtmsrd(v)
#else
-#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v))
+#define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v) : "memory")
#endif
#define mfspr(rn) ({unsigned long rval; \
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index a0b92de51c7e..370600ca2765 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -325,3 +325,4 @@ SYSCALL(inotify_init1)
SYSCALL_SPU(perf_counter_open)
COMPAT_SYS_SPU(preadv)
COMPAT_SYS_SPU(pwritev)
+COMPAT_SYS(rt_tgsigqueueinfo)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 4badac2d11d1..cef080bfc607 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -344,10 +344,11 @@
#define __NR_perf_counter_open 319
#define __NR_preadv 320
#define __NR_pwritev 321
+#define __NR_rt_tgsigqueueinfo 322
#ifdef __KERNEL__
-#define __NR_syscalls 322
+#define __NR_syscalls 323
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index a7def5f90cad..612b0c4dc26d 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -125,6 +125,7 @@ PHONY += systbl_chk
systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
$(call cmd,systbl_chk)
+ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y)
$(obj)/built-in.o: prom_init_check
quiet_cmd_prom_init_check = CALL $<
@@ -133,5 +134,6 @@ quiet_cmd_prom_init_check = CALL $<
PHONY += prom_init_check
prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
$(call cmd,prom_init_check)
+endif
clean-files := vmlinux.lds
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index f46548e66045..1f6816003ebe 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -424,8 +424,8 @@ void __init setup_system(void)
printk("htab_hash_mask = 0x%lx\n", htab_hash_mask);
#endif /* CONFIG_PPC_STD_MMU_64 */
if (PHYSICAL_START > 0)
- printk("physical_start = 0x%lx\n",
- PHYSICAL_START);
+ printk("physical_start = 0x%llx\n",
+ (unsigned long long)PHYSICAL_START);
printk("-----------------------------------------------------\n");
DBG(" <- setup_system()\n");
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index bee1443da763..15391c2ab013 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -52,6 +52,7 @@
#include <linux/jiffies.h>
#include <linux/posix-timers.h>
#include <linux/irq.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -1143,6 +1144,15 @@ void div128_by_32(u64 dividend_high, u64 dividend_low,
}
+/* We don't need to calibrate delay, we use the CPU timebase for that */
+void calibrate_delay(void)
+{
+ /* Some generic code (such as spinlock debug) use loops_per_jiffy
+ * as the number of __delay(1) in a jiffy, so make it so
+ */
+ loops_per_jiffy = tb_ticks_per_jiffy;
+}
+
static int __init rtc_init(void)
{
struct platform_device *pdev;
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 0ce45c2b42f8..c71498dbf211 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -329,7 +329,7 @@ static struct irq_host_ops msic_host_ops = {
static int axon_msi_shutdown(struct of_device *device)
{
- struct axon_msic *msic = device->dev.platform_data;
+ struct axon_msic *msic = dev_get_drvdata(&device->dev);
u32 tmp;
pr_debug("axon_msi: disabling %s\n",
@@ -416,7 +416,7 @@ static int axon_msi_probe(struct of_device *device,
msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
& MSIC_FIFO_SIZE_MASK;
- device->dev.platform_data = msic;
+ dev_set_drvdata(&device->dev, msic);
ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index bed4690de394..5b34fc211f35 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -100,16 +100,6 @@
#define IOSTE_PS_1M 0x0000000000000005ul /* - 1MB */
#define IOSTE_PS_16M 0x0000000000000007ul /* - 16MB */
-/* Page table entries */
-#define IOPTE_PP_W 0x8000000000000000ul /* protection: write */
-#define IOPTE_PP_R 0x4000000000000000ul /* protection: read */
-#define IOPTE_M 0x2000000000000000ul /* coherency required */
-#define IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */
-#define IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */
-#define IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */
-#define IOPTE_H 0x0000000000000800ul /* cache hint */
-#define IOPTE_IOID_Mask 0x00000000000007fful /* ioid */
-
/* IOMMU sizing */
#define IO_SEGMENT_SHIFT 28
@@ -193,19 +183,21 @@ static int tce_build_cell(struct iommu_table *tbl, long index, long npages,
*/
const unsigned long prot = 0xc48;
base_pte =
- ((prot << (52 + 4 * direction)) & (IOPTE_PP_W | IOPTE_PP_R))
- | IOPTE_M | IOPTE_SO_RW | (window->ioid & IOPTE_IOID_Mask);
+ ((prot << (52 + 4 * direction)) &
+ (CBE_IOPTE_PP_W | CBE_IOPTE_PP_R)) |
+ CBE_IOPTE_M | CBE_IOPTE_SO_RW |
+ (window->ioid & CBE_IOPTE_IOID_Mask);
#else
- base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW |
- (window->ioid & IOPTE_IOID_Mask);
+ base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M |
+ CBE_IOPTE_SO_RW | (window->ioid & CBE_IOPTE_IOID_Mask);
#endif
if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)))
- base_pte &= ~IOPTE_SO_RW;
+ base_pte &= ~CBE_IOPTE_SO_RW;
io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
for (i = 0; i < npages; i++, uaddr += IOMMU_PAGE_SIZE)
- io_pte[i] = base_pte | (__pa(uaddr) & IOPTE_RPN_Mask);
+ io_pte[i] = base_pte | (__pa(uaddr) & CBE_IOPTE_RPN_Mask);
mb();
@@ -231,8 +223,9 @@ static void tce_free_cell(struct iommu_table *tbl, long index, long npages)
#else
/* spider bridge does PCI reads after freeing - insert a mapping
* to a scratch page instead of an invalid entry */
- pte = IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | __pa(window->iommu->pad_page)
- | (window->ioid & IOPTE_IOID_Mask);
+ pte = CBE_IOPTE_PP_R | CBE_IOPTE_M | CBE_IOPTE_SO_RW |
+ __pa(window->iommu->pad_page) |
+ (window->ioid & CBE_IOPTE_IOID_Mask);
#endif
io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset);
@@ -1001,7 +994,7 @@ static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
pr_debug("iommu: addr %lx ptab %p segment %lx offset %lx\n",
addr, ptab, segment, offset);
- ptab[offset] = base_pte | (__pa(addr) & IOPTE_RPN_Mask);
+ ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask);
}
static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
@@ -1016,14 +1009,14 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase);
- base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M
- | (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask);
+ base_pte = CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_M |
+ (cell_iommu_get_ioid(np) & CBE_IOPTE_IOID_Mask);
if (iommu_fixed_is_weak)
pr_info("IOMMU: Using weak ordering for fixed mapping\n");
else {
pr_info("IOMMU: Using strong ordering for fixed mapping\n");
- base_pte |= IOPTE_SO_RW;
+ base_pte |= CBE_IOPTE_SO_RW;
}
for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) {
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index 4543c4bc3a56..c5a87a72057b 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -204,7 +204,8 @@ static void __init dt_prop_u32(struct iseries_flat_dt *dt, const char *name,
dt_prop(dt, name, &data, sizeof(u32));
}
-static void __init dt_prop_u64(struct iseries_flat_dt *dt, const char *name,
+static void __init __maybe_unused dt_prop_u64(struct iseries_flat_dt *dt,
+ const char *name,
u64 data)
{
dt_prop(dt, name, &data, sizeof(u64));
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 3689c2413d24..fef4d5150517 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -267,7 +267,8 @@ static struct pending_event *new_pending_event(void)
return ev;
}
-static int signal_vsp_instruction(struct vsp_cmd_data *vsp_cmd)
+static int __maybe_unused
+signal_vsp_instruction(struct vsp_cmd_data *vsp_cmd)
{
struct pending_event *ev = new_pending_event();
int rc;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 9a2b6d948610..846eb8b57fd1 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -24,6 +24,7 @@
#include <linux/lmb.h>
#include <asm/firmware.h>
+#include <asm/iommu.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/lv1call.h>
@@ -605,9 +606,8 @@ static int dma_ioc0_map_pages(struct ps3_dma_region *r, unsigned long phys_addr,
r->ioid,
iopte_flag);
if (result) {
- printk(KERN_WARNING "%s:%d: lv1_map_device_dma_region "
- "failed: %s\n", __func__, __LINE__,
- ps3_result(result));
+ pr_warning("%s:%d: lv1_put_iopte failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
goto fail_map;
}
DBG("%s: pg=%d bus=%#lx, lpar=%#lx, ioid=%#x\n", __func__,
@@ -1001,7 +1001,8 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r)
if (len > r->len)
len = r->len;
result = dma_sb_map_area(r, virt_addr, len, &tmp,
- IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M);
+ CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_SO_RW |
+ CBE_IOPTE_M);
BUG_ON(result);
}
@@ -1014,7 +1015,8 @@ static int dma_sb_region_create_linear(struct ps3_dma_region *r)
else
len -= map.rm.size - r->offset;
result = dma_sb_map_area(r, virt_addr, len, &tmp,
- IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M);
+ CBE_IOPTE_PP_W | CBE_IOPTE_PP_R | CBE_IOPTE_SO_RW |
+ CBE_IOPTE_M);
BUG_ON(result);
}
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index cf1cd0f8c18f..d6487a9c8019 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -226,6 +226,44 @@ static struct property property_av_multi_out = {
.value = &saved_params.av_multi_out,
};
+
+static DEFINE_MUTEX(os_area_flash_mutex);
+
+static const struct ps3_os_area_flash_ops *os_area_flash_ops;
+
+void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops)
+{
+ mutex_lock(&os_area_flash_mutex);
+ os_area_flash_ops = ops;
+ mutex_unlock(&os_area_flash_mutex);
+}
+EXPORT_SYMBOL_GPL(ps3_os_area_flash_register);
+
+static ssize_t os_area_flash_read(void *buf, size_t count, loff_t pos)
+{
+ ssize_t res = -ENODEV;
+
+ mutex_lock(&os_area_flash_mutex);
+ if (os_area_flash_ops)
+ res = os_area_flash_ops->read(buf, count, pos);
+ mutex_unlock(&os_area_flash_mutex);
+
+ return res;
+}
+
+static ssize_t os_area_flash_write(const void *buf, size_t count, loff_t pos)
+{
+ ssize_t res = -ENODEV;
+
+ mutex_lock(&os_area_flash_mutex);
+ if (os_area_flash_ops)
+ res = os_area_flash_ops->write(buf, count, pos);
+ mutex_unlock(&os_area_flash_mutex);
+
+ return res;
+}
+
+
/**
* os_area_set_property - Add or overwrite a saved_params value to the device tree.
*
@@ -352,12 +390,12 @@ static int db_verify(const struct os_area_db *db)
if (memcmp(db->magic_num, OS_AREA_DB_MAGIC_NUM,
sizeof(db->magic_num))) {
pr_debug("%s:%d magic_num failed\n", __func__, __LINE__);
- return -1;
+ return -EINVAL;
}
if (db->version != 1) {
pr_debug("%s:%d version failed\n", __func__, __LINE__);
- return -1;
+ return -EINVAL;
}
return 0;
@@ -578,59 +616,48 @@ static void os_area_db_init(struct os_area_db *db)
*
*/
-static void __maybe_unused update_flash_db(void)
+static int update_flash_db(void)
{
- int result;
- int file;
- off_t offset;
+ const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE;
+ struct os_area_header *header;
ssize_t count;
- static const unsigned int buf_len = 8 * OS_AREA_SEGMENT_SIZE;
- const struct os_area_header *header;
+ int error;
+ loff_t pos;
struct os_area_db* db;
/* Read in header and db from flash. */
- file = sys_open("/dev/ps3flash", O_RDWR, 0);
-
- if (file < 0) {
- pr_debug("%s:%d sys_open failed\n", __func__, __LINE__);
- goto fail_open;
- }
-
header = kmalloc(buf_len, GFP_KERNEL);
-
if (!header) {
- pr_debug("%s:%d kmalloc failed\n", __func__, __LINE__);
- goto fail_malloc;
+ pr_debug("%s: kmalloc failed\n", __func__);
+ return -ENOMEM;
}
- offset = sys_lseek(file, 0, SEEK_SET);
-
- if (offset != 0) {
- pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__);
- goto fail_header_seek;
+ count = os_area_flash_read(header, buf_len, 0);
+ if (count < 0) {
+ pr_debug("%s: os_area_flash_read failed %zd\n", __func__,
+ count);
+ error = count;
+ goto fail;
}
- count = sys_read(file, (char __user *)header, buf_len);
-
- result = count < OS_AREA_SEGMENT_SIZE || verify_header(header)
- || count < header->db_area_offset * OS_AREA_SEGMENT_SIZE;
-
- if (result) {
- pr_debug("%s:%d verify_header failed\n", __func__, __LINE__);
+ pos = header->db_area_offset * OS_AREA_SEGMENT_SIZE;
+ if (count < OS_AREA_SEGMENT_SIZE || verify_header(header) ||
+ count < pos) {
+ pr_debug("%s: verify_header failed\n", __func__);
dump_header(header);
- goto fail_header;
+ error = -EINVAL;
+ goto fail;
}
/* Now got a good db offset and some maybe good db data. */
- db = (void*)header + header->db_area_offset * OS_AREA_SEGMENT_SIZE;
+ db = (void *)header + pos;
- result = db_verify(db);
-
- if (result) {
- printk(KERN_NOTICE "%s:%d: Verify of flash database failed, "
- "formatting.\n", __func__, __LINE__);
+ error = db_verify(db);
+ if (error) {
+ pr_notice("%s: Verify of flash database failed, formatting.\n",
+ __func__);
dump_db(db);
os_area_db_init(db);
}
@@ -639,29 +666,16 @@ static void __maybe_unused update_flash_db(void)
db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff);
- offset = sys_lseek(file, header->db_area_offset * OS_AREA_SEGMENT_SIZE,
- SEEK_SET);
-
- if (offset != header->db_area_offset * OS_AREA_SEGMENT_SIZE) {
- pr_debug("%s:%d sys_lseek failed\n", __func__, __LINE__);
- goto fail_db_seek;
- }
-
- count = sys_write(file, (const char __user *)db,
- sizeof(struct os_area_db));
-
+ count = os_area_flash_write(db, sizeof(struct os_area_db), pos);
if (count < sizeof(struct os_area_db)) {
- pr_debug("%s:%d sys_write failed\n", __func__, __LINE__);
+ pr_debug("%s: os_area_flash_write failed %zd\n", __func__,
+ count);
+ error = count < 0 ? count : -EIO;
}
-fail_db_seek:
-fail_header:
-fail_header_seek:
+fail:
kfree(header);
-fail_malloc:
- sys_close(file);
-fail_open:
- return;
+ return error;
}
/**
@@ -674,11 +688,11 @@ fail_open:
static void os_area_queue_work_handler(struct work_struct *work)
{
struct device_node *node;
+ int error;
pr_debug(" -> %s:%d\n", __func__, __LINE__);
node = of_find_node_by_path("/");
-
if (node) {
os_area_set_property(node, &property_rtc_diff);
of_node_put(node);
@@ -686,12 +700,10 @@ static void os_area_queue_work_handler(struct work_struct *work)
pr_debug("%s:%d of_find_node_by_path failed\n",
__func__, __LINE__);
-#if defined(CONFIG_PS3_FLASH) || defined(CONFIG_PS3_FLASH_MODULE)
- update_flash_db();
-#else
- printk(KERN_WARNING "%s:%d: No flash rom driver configured.\n",
- __func__, __LINE__);
-#endif
+ error = update_flash_db();
+ if (error)
+ pr_warning("%s: Could not update FLASH ROM\n", __func__);
+
pr_debug(" <- %s:%d\n", __func__, __LINE__);
}
@@ -808,7 +820,7 @@ u64 ps3_os_area_get_rtc_diff(void)
{
return saved_params.rtc_diff;
}
-EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
+EXPORT_SYMBOL_GPL(ps3_os_area_get_rtc_diff);
/**
* ps3_os_area_set_rtc_diff - Set the rtc diff value.
@@ -824,7 +836,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff)
os_area_queue_work();
}
}
-EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
+EXPORT_SYMBOL_GPL(ps3_os_area_set_rtc_diff);
/**
* ps3_os_area_get_av_multi_out - Returns the default video mode.
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 136aa0637d9c..9a196a88eda7 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -232,14 +232,4 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index,
int ps3_repository_read_vuart_av_port(unsigned int *port);
int ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
-/* Page table entries */
-#define IOPTE_PP_W 0x8000000000000000ul /* protection: write */
-#define IOPTE_PP_R 0x4000000000000000ul /* protection: read */
-#define IOPTE_M 0x2000000000000000ul /* coherency required */
-#define IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */
-#define IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */
-#define IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */
-#define IOPTE_H 0x0000000000000800ul /* cache hint */
-#define IOPTE_IOID_Mask 0x00000000000007fful /* ioid */
-
#endif
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 1a7b5ae0c83e..149bea2ce583 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -32,6 +32,7 @@
#include <asm/udbg.h>
#include <asm/prom.h>
#include <asm/lv1call.h>
+#include <asm/ps3gpu.h>
#include "platform.h"
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 9a73d0238639..9fead0faf38b 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -27,6 +27,7 @@
#include <asm/udbg.h>
#include <asm/lv1call.h>
#include <asm/firmware.h>
+#include <asm/iommu.h>
#include "platform.h"
@@ -531,7 +532,8 @@ static void * ps3_alloc_coherent(struct device *_dev, size_t size,
}
result = ps3_dma_map(dev->d_region, virt_addr, size, dma_handle,
- IOPTE_PP_W | IOPTE_PP_R | IOPTE_SO_RW | IOPTE_M);
+ CBE_IOPTE_PP_W | CBE_IOPTE_PP_R |
+ CBE_IOPTE_SO_RW | CBE_IOPTE_M);
if (result) {
pr_debug("%s:%d: ps3_dma_map failed (%d)\n",
@@ -575,7 +577,8 @@ static dma_addr_t ps3_sb_map_page(struct device *_dev, struct page *page,
result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size,
&bus_addr,
- IOPTE_PP_R | IOPTE_PP_W | IOPTE_SO_RW | IOPTE_M);
+ CBE_IOPTE_PP_R | CBE_IOPTE_PP_W |
+ CBE_IOPTE_SO_RW | CBE_IOPTE_M);
if (result) {
pr_debug("%s:%d: ps3_dma_map failed (%d)\n",
@@ -596,16 +599,16 @@ static dma_addr_t ps3_ioc0_map_page(struct device *_dev, struct page *page,
u64 iopte_flag;
void *ptr = page_address(page) + offset;
- iopte_flag = IOPTE_M;
+ iopte_flag = CBE_IOPTE_M;
switch (direction) {
case DMA_BIDIRECTIONAL:
- iopte_flag |= IOPTE_PP_R | IOPTE_PP_W | IOPTE_SO_RW;
+ iopte_flag |= CBE_IOPTE_PP_R | CBE_IOPTE_PP_W | CBE_IOPTE_SO_RW;
break;
case DMA_TO_DEVICE:
- iopte_flag |= IOPTE_PP_R | IOPTE_SO_R;
+ iopte_flag |= CBE_IOPTE_PP_R | CBE_IOPTE_SO_R;
break;
case DMA_FROM_DEVICE:
- iopte_flag |= IOPTE_PP_W | IOPTE_SO_RW;
+ iopte_flag |= CBE_IOPTE_PP_W | CBE_IOPTE_SO_RW;
break;
default:
/* not happned */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 09:22:04 +0100