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-rw-r--r--arch/powerpc/platforms/ps3/Kconfig36
-rw-r--r--arch/powerpc/platforms/ps3/Makefile1
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c6
-rw-r--r--arch/powerpc/platforms/ps3/exports.c2
-rw-r--r--arch/powerpc/platforms/ps3/gelic_udbg.c273
-rw-r--r--arch/powerpc/platforms/ps3/htab.c31
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c198
-rw-r--r--arch/powerpc/platforms/ps3/mm.c81
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c7
-rw-r--r--arch/powerpc/platforms/ps3/platform.h17
-rw-r--r--arch/powerpc/platforms/ps3/repository.c369
-rw-r--r--arch/powerpc/platforms/ps3/setup.c15
-rw-r--r--arch/powerpc/platforms/ps3/smp.c80
-rw-r--r--arch/powerpc/platforms/ps3/spu.c9
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c22
-rw-r--r--arch/powerpc/platforms/ps3/time.c4
16 files changed, 841 insertions, 310 deletions
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index dfe316b161a..56f274064d6 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -2,12 +2,9 @@ config PPC_PS3
bool "Sony PS3"
depends on PPC64 && PPC_BOOK3S
select PPC_CELL
- select USB_ARCH_HAS_OHCI
select USB_OHCI_LITTLE_ENDIAN
select USB_OHCI_BIG_ENDIAN_MMIO
- select USB_ARCH_HAS_EHCI
select USB_EHCI_BIG_ENDIAN_MMIO
- select MEMORY_HOTPLUG
select PPC_PCI_CHOICE
help
This option enables support for the Sony PS3 game console
@@ -49,7 +46,7 @@ config PS3_HTAB_SIZE
system will have optimal runtime performance.
config PS3_DYNAMIC_DMA
- depends on PPC_PS3 && EXPERIMENTAL
+ depends on PPC_PS3
bool "PS3 Platform dynamic DMA page table management"
default n
help
@@ -74,7 +71,7 @@ config PS3_PS3AV
help
Include support for the PS3 AV Settings driver.
- This support is required for graphics and sound. In
+ This support is required for PS3 graphics and sound. In
general, all users will say Y or M.
config PS3_SYS_MANAGER
@@ -85,9 +82,22 @@ config PS3_SYS_MANAGER
help
Include support for the PS3 System Manager.
- This support is required for system control. In
+ This support is required for PS3 system control. In
general, all users will say Y or M.
+config PS3_REPOSITORY_WRITE
+ bool "PS3 Repository write support" if PS3_ADVANCED
+ depends on PPC_PS3
+ default n
+ help
+ Enables support for writing to the PS3 System Repository.
+
+ This support is intended for bootloaders that need to store data
+ in the repository for later boot stages.
+
+ If in doubt, say N here and reduce the size of the kernel by a
+ small amount.
+
config PS3_STORAGE
depends on PPC_PS3
tristate
@@ -122,7 +132,7 @@ config PS3_FLASH
This support is required to access the PS3 FLASH ROM, which
contains the boot loader and some boot options.
- In general, all users will say Y or M.
+ In general, PS3 OtherOS users will say Y or M.
As this driver needs a fixed buffer of 256 KiB of memory, it can
be disabled on the kernel command line using "ps3flash=off", to
@@ -148,4 +158,16 @@ config PS3_LPM
profiling support of the Cell processor with programs like
oprofile and perfmon2, then say Y or M, otherwise say N.
+config PS3GELIC_UDBG
+ bool "PS3 udbg output via UDP broadcasts on Ethernet"
+ depends on PPC_PS3
+ help
+ Enables udbg early debugging output by sending broadcast UDP
+ via the Ethernet port (UDP port number 18194).
+
+ This driver uses a trivial implementation and is independent
+ from the main PS3 gelic network driver.
+
+ If in doubt, say N here.
+
endmenu
diff --git a/arch/powerpc/platforms/ps3/Makefile b/arch/powerpc/platforms/ps3/Makefile
index ac1bdf844ec..02b9e636dab 100644
--- a/arch/powerpc/platforms/ps3/Makefile
+++ b/arch/powerpc/platforms/ps3/Makefile
@@ -2,6 +2,7 @@ obj-y += setup.o mm.o time.o hvcall.o htab.o repository.o
obj-y += interrupt.o exports.o os-area.o
obj-y += system-bus.o
+obj-$(CONFIG_PS3GELIC_UDBG) += gelic_udbg.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SPU_BASE) += spu.o
obj-y += device-init.o
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index b341018326d..3f175e8aedb 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -566,10 +566,10 @@ static int ps3_setup_dynamic_device(const struct ps3_repository_device *repo)
case PS3_DEV_TYPE_STOR_DISK:
result = ps3_setup_storage_dev(repo, PS3_MATCH_ID_STOR_DISK);
- /* Some devices are not accessable from the Other OS lpar. */
+ /* Some devices are not accessible from the Other OS lpar. */
if (result == -ENODEV) {
result = 0;
- pr_debug("%s:%u: not accessable\n", __func__,
+ pr_debug("%s:%u: not accessible\n", __func__,
__LINE__);
}
@@ -825,7 +825,7 @@ static int ps3_probe_thread(void *data)
spin_lock_init(&dev.lock);
- res = request_irq(irq, ps3_notification_interrupt, IRQF_DISABLED,
+ res = request_irq(irq, ps3_notification_interrupt, 0,
"ps3_notification", &dev);
if (res) {
pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__,
diff --git a/arch/powerpc/platforms/ps3/exports.c b/arch/powerpc/platforms/ps3/exports.c
index a7e8ffd24a6..7df5b7d8fc6 100644
--- a/arch/powerpc/platforms/ps3/exports.c
+++ b/arch/powerpc/platforms/ps3/exports.c
@@ -18,8 +18,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/module.h>
-
#define LV1_CALL(name, in, out, num) \
extern s64 _lv1_##name(LV1_##in##_IN_##out##_OUT_ARG_DECL); \
EXPORT_SYMBOL(_lv1_##name);
diff --git a/arch/powerpc/platforms/ps3/gelic_udbg.c b/arch/powerpc/platforms/ps3/gelic_udbg.c
new file mode 100644
index 00000000000..20b46a19a48
--- /dev/null
+++ b/arch/powerpc/platforms/ps3/gelic_udbg.c
@@ -0,0 +1,273 @@
+/*
+ * udbg debug output routine via GELIC UDP broadcasts
+ *
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2006, 2007 Sony Corporation
+ * Copyright (C) 2010 Hector Martin <hector@marcansoft.com>
+ * Copyright (C) 2011 Andre Heider <a.heider@gmail.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.
+ *
+ */
+
+#include <asm/io.h>
+#include <asm/udbg.h>
+#include <asm/lv1call.h>
+
+#define GELIC_BUS_ID 1
+#define GELIC_DEVICE_ID 0
+#define GELIC_DEBUG_PORT 18194
+#define GELIC_MAX_MESSAGE_SIZE 1000
+
+#define GELIC_LV1_GET_MAC_ADDRESS 1
+#define GELIC_LV1_GET_VLAN_ID 4
+#define GELIC_LV1_VLAN_TX_ETHERNET_0 2
+
+#define GELIC_DESCR_DMA_STAT_MASK 0xf0000000
+#define GELIC_DESCR_DMA_CARDOWNED 0xa0000000
+
+#define GELIC_DESCR_TX_DMA_IKE 0x00080000
+#define GELIC_DESCR_TX_DMA_NO_CHKSUM 0x00000000
+#define GELIC_DESCR_TX_DMA_FRAME_TAIL 0x00040000
+
+#define GELIC_DESCR_DMA_CMD_NO_CHKSUM (GELIC_DESCR_DMA_CARDOWNED | \
+ GELIC_DESCR_TX_DMA_IKE | \
+ GELIC_DESCR_TX_DMA_NO_CHKSUM)
+
+static u64 bus_addr;
+
+struct gelic_descr {
+ /* as defined by the hardware */
+ __be32 buf_addr;
+ __be32 buf_size;
+ __be32 next_descr_addr;
+ __be32 dmac_cmd_status;
+ __be32 result_size;
+ __be32 valid_size; /* all zeroes for tx */
+ __be32 data_status;
+ __be32 data_error; /* all zeroes for tx */
+} __attribute__((aligned(32)));
+
+struct debug_block {
+ struct gelic_descr descr;
+ u8 pkt[1520];
+} __packed;
+
+struct ethhdr {
+ u8 dest[6];
+ u8 src[6];
+ u16 type;
+} __packed;
+
+struct vlantag {
+ u16 vlan;
+ u16 subtype;
+} __packed;
+
+struct iphdr {
+ u8 ver_len;
+ u8 dscp_ecn;
+ u16 total_length;
+ u16 ident;
+ u16 frag_off_flags;
+ u8 ttl;
+ u8 proto;
+ u16 checksum;
+ u32 src;
+ u32 dest;
+} __packed;
+
+struct udphdr {
+ u16 src;
+ u16 dest;
+ u16 len;
+ u16 checksum;
+} __packed;
+
+static __iomem struct ethhdr *h_eth;
+static __iomem struct vlantag *h_vlan;
+static __iomem struct iphdr *h_ip;
+static __iomem struct udphdr *h_udp;
+
+static __iomem char *pmsg;
+static __iomem char *pmsgc;
+
+static __iomem struct debug_block dbg __attribute__((aligned(32)));
+
+static int header_size;
+
+static void map_dma_mem(int bus_id, int dev_id, void *start, size_t len,
+ u64 *real_bus_addr)
+{
+ s64 result;
+ u64 real_addr = ((u64)start) & 0x0fffffffffffffffUL;
+ u64 real_end = real_addr + len;
+ u64 map_start = real_addr & ~0xfff;
+ u64 map_end = (real_end + 0xfff) & ~0xfff;
+ u64 bus_addr = 0;
+
+ u64 flags = 0xf800000000000000UL;
+
+ result = lv1_allocate_device_dma_region(bus_id, dev_id,
+ map_end - map_start, 12, 0,
+ &bus_addr);
+ if (result)
+ lv1_panic(0);
+
+ result = lv1_map_device_dma_region(bus_id, dev_id, map_start,
+ bus_addr, map_end - map_start,
+ flags);
+ if (result)
+ lv1_panic(0);
+
+ *real_bus_addr = bus_addr + real_addr - map_start;
+}
+
+static int unmap_dma_mem(int bus_id, int dev_id, u64 bus_addr, size_t len)
+{
+ s64 result;
+ u64 real_bus_addr;
+
+ real_bus_addr = bus_addr & ~0xfff;
+ len += bus_addr - real_bus_addr;
+ len = (len + 0xfff) & ~0xfff;
+
+ result = lv1_unmap_device_dma_region(bus_id, dev_id, real_bus_addr,
+ len);
+ if (result)
+ return result;
+
+ return lv1_free_device_dma_region(bus_id, dev_id, real_bus_addr);
+}
+
+static void gelic_debug_init(void)
+{
+ s64 result;
+ u64 v2;
+ u64 mac;
+ u64 vlan_id;
+
+ result = lv1_open_device(GELIC_BUS_ID, GELIC_DEVICE_ID, 0);
+ if (result)
+ lv1_panic(0);
+
+ map_dma_mem(GELIC_BUS_ID, GELIC_DEVICE_ID, &dbg, sizeof(dbg),
+ &bus_addr);
+
+ memset(&dbg, 0, sizeof(dbg));
+
+ dbg.descr.buf_addr = bus_addr + offsetof(struct debug_block, pkt);
+
+ wmb();
+
+ result = lv1_net_control(GELIC_BUS_ID, GELIC_DEVICE_ID,
+ GELIC_LV1_GET_MAC_ADDRESS, 0, 0, 0,
+ &mac, &v2);
+ if (result)
+ lv1_panic(0);
+
+ mac <<= 16;
+
+ h_eth = (struct ethhdr *)dbg.pkt;
+
+ memset(&h_eth->dest, 0xff, 6);
+ memcpy(&h_eth->src, &mac, 6);
+
+ header_size = sizeof(struct ethhdr);
+
+ result = lv1_net_control(GELIC_BUS_ID, GELIC_DEVICE_ID,
+ GELIC_LV1_GET_VLAN_ID,
+ GELIC_LV1_VLAN_TX_ETHERNET_0, 0, 0,
+ &vlan_id, &v2);
+ if (!result) {
+ h_eth->type = 0x8100;
+
+ header_size += sizeof(struct vlantag);
+ h_vlan = (struct vlantag *)(h_eth + 1);
+ h_vlan->vlan = vlan_id;
+ h_vlan->subtype = 0x0800;
+ h_ip = (struct iphdr *)(h_vlan + 1);
+ } else {
+ h_eth->type = 0x0800;
+ h_ip = (struct iphdr *)(h_eth + 1);
+ }
+
+ header_size += sizeof(struct iphdr);
+ h_ip->ver_len = 0x45;
+ h_ip->ttl = 10;
+ h_ip->proto = 0x11;
+ h_ip->src = 0x00000000;
+ h_ip->dest = 0xffffffff;
+
+ header_size += sizeof(struct udphdr);
+ h_udp = (struct udphdr *)(h_ip + 1);
+ h_udp->src = GELIC_DEBUG_PORT;
+ h_udp->dest = GELIC_DEBUG_PORT;
+
+ pmsgc = pmsg = (char *)(h_udp + 1);
+}
+
+static void gelic_debug_shutdown(void)
+{
+ if (bus_addr)
+ unmap_dma_mem(GELIC_BUS_ID, GELIC_DEVICE_ID,
+ bus_addr, sizeof(dbg));
+ lv1_close_device(GELIC_BUS_ID, GELIC_DEVICE_ID);
+}
+
+static void gelic_sendbuf(int msgsize)
+{
+ u16 *p;
+ u32 sum;
+ int i;
+
+ dbg.descr.buf_size = header_size + msgsize;
+ h_ip->total_length = msgsize + sizeof(struct udphdr) +
+ sizeof(struct iphdr);
+ h_udp->len = msgsize + sizeof(struct udphdr);
+
+ h_ip->checksum = 0;
+ sum = 0;
+ p = (u16 *)h_ip;
+ for (i = 0; i < 5; i++)
+ sum += *p++;
+ h_ip->checksum = ~(sum + (sum >> 16));
+
+ dbg.descr.dmac_cmd_status = GELIC_DESCR_DMA_CMD_NO_CHKSUM |
+ GELIC_DESCR_TX_DMA_FRAME_TAIL;
+ dbg.descr.result_size = 0;
+ dbg.descr.data_status = 0;
+
+ wmb();
+
+ lv1_net_start_tx_dma(GELIC_BUS_ID, GELIC_DEVICE_ID, bus_addr, 0);
+
+ while ((dbg.descr.dmac_cmd_status & GELIC_DESCR_DMA_STAT_MASK) ==
+ GELIC_DESCR_DMA_CARDOWNED)
+ cpu_relax();
+}
+
+static void ps3gelic_udbg_putc(char ch)
+{
+ *pmsgc++ = ch;
+ if (ch == '\n' || (pmsgc-pmsg) >= GELIC_MAX_MESSAGE_SIZE) {
+ gelic_sendbuf(pmsgc-pmsg);
+ pmsgc = pmsg;
+ }
+}
+
+void __init udbg_init_ps3gelic(void)
+{
+ gelic_debug_init();
+ udbg_putc = ps3gelic_udbg_putc;
+}
+
+void udbg_shutdown_ps3gelic(void)
+{
+ udbg_putc = NULL;
+ gelic_debug_shutdown();
+}
+EXPORT_SYMBOL(udbg_shutdown_ps3gelic);
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 3124cf791eb..3e270e3412a 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -27,6 +27,7 @@
#include <asm/lv1call.h>
#include <asm/ps3fb.h>
+#define PS3_VERBOSE_RESULT
#include "platform.h"
/**
@@ -43,9 +44,9 @@ enum ps3_lpar_vas_id {
static DEFINE_SPINLOCK(ps3_htab_lock);
-static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
+static long ps3_hpte_insert(unsigned long hpte_group, unsigned long vpn,
unsigned long pa, unsigned long rflags, unsigned long vflags,
- int psize, int ssize)
+ int psize, int apsize, int ssize)
{
int result;
u64 hpte_v, hpte_r;
@@ -61,8 +62,8 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
*/
vflags &= ~HPTE_V_SECONDARY;
- hpte_v = hpte_encode_v(va, psize, ssize) | vflags | HPTE_V_VALID;
- hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize) | rflags;
+ hpte_v = hpte_encode_v(vpn, psize, apsize, ssize) | vflags | HPTE_V_VALID;
+ hpte_r = hpte_encode_r(ps3_mm_phys_to_lpar(pa), psize, apsize) | rflags;
spin_lock_irqsave(&ps3_htab_lock, flags);
@@ -75,8 +76,9 @@ static long ps3_hpte_insert(unsigned long hpte_group, unsigned long va,
if (result) {
/* all entries bolted !*/
- pr_info("%s:result=%d va=%lx pa=%lx ix=%lx v=%llx r=%llx\n",
- __func__, result, va, pa, hpte_group, hpte_v, hpte_r);
+ pr_info("%s:result=%s vpn=%lx pa=%lx ix=%lx v=%llx r=%llx\n",
+ __func__, ps3_result(result), vpn, pa, hpte_group,
+ hpte_v, hpte_r);
BUG();
}
@@ -107,7 +109,8 @@ static long ps3_hpte_remove(unsigned long hpte_group)
}
static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp,
- unsigned long va, int psize, int ssize, int local)
+ unsigned long vpn, int psize, int apsize,
+ int ssize, int local)
{
int result;
u64 hpte_v, want_v, hpte_rs;
@@ -115,7 +118,7 @@ static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp,
unsigned long flags;
long ret;
- want_v = hpte_encode_v(va, psize, ssize);
+ want_v = hpte_encode_avpn(vpn, psize, ssize);
spin_lock_irqsave(&ps3_htab_lock, flags);
@@ -125,8 +128,8 @@ static long ps3_hpte_updatepp(unsigned long slot, unsigned long newpp,
&hpte_rs);
if (result) {
- pr_info("%s: res=%d read va=%lx slot=%lx psize=%d\n",
- __func__, result, va, slot, psize);
+ pr_info("%s: result=%s read vpn=%lx slot=%lx psize=%d\n",
+ __func__, ps3_result(result), vpn, slot, psize);
BUG();
}
@@ -159,8 +162,8 @@ static void ps3_hpte_updateboltedpp(unsigned long newpp, unsigned long ea,
panic("ps3_hpte_updateboltedpp() not implemented");
}
-static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
- int psize, int ssize, int local)
+static void ps3_hpte_invalidate(unsigned long slot, unsigned long vpn,
+ int psize, int apsize, int ssize, int local)
{
unsigned long flags;
int result;
@@ -170,8 +173,8 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
result = lv1_write_htab_entry(PS3_LPAR_VAS_ID_CURRENT, slot, 0, 0);
if (result) {
- pr_info("%s: res=%d va=%lx slot=%lx psize=%d\n",
- __func__, result, va, slot, psize);
+ pr_info("%s: result=%s vpn=%lx slot=%lx psize=%d\n",
+ __func__, ps3_result(result), vpn, slot, psize);
BUG();
}
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 59d9712d736..5f3b23220b8 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -19,7 +19,7 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/irq.h>
#include <asm/machdep.h>
@@ -31,20 +31,20 @@
#if defined(DEBUG)
#define DBG udbg_printf
+#define FAIL udbg_printf
#else
-#define DBG pr_debug
+#define DBG pr_devel
+#define FAIL pr_debug
#endif
/**
* struct ps3_bmp - a per cpu irq status and mask bitmap structure
* @status: 256 bit status bitmap indexed by plug
- * @unused_1:
+ * @unused_1: Alignment
* @mask: 256 bit mask bitmap indexed by plug
- * @unused_2:
- * @lock:
- * @ipi_debug_brk_mask:
+ * @unused_2: Alignment
*
- * The HV mantains per SMT thread mappings of HV outlet to HV plug on
+ * The HV maintains per SMT thread mappings of HV outlet to HV plug on
* behalf of the guest. These mappings are implemented as 256 bit guest
* supplied bitmaps indexed by plug number. The addresses of the bitmaps
* are registered with the HV through lv1_configure_irq_state_bitmap().
@@ -73,21 +73,25 @@ struct ps3_bmp {
unsigned long mask;
u64 unused_2[3];
};
- u64 ipi_debug_brk_mask;
- spinlock_t lock;
};
/**
* struct ps3_private - a per cpu data structure
* @bmp: ps3_bmp structure
+ * @bmp_lock: Syncronize access to bmp.
+ * @ipi_debug_brk_mask: Mask for debug break IPIs
* @ppe_id: HV logical_ppe_id
* @thread_id: HV thread_id
+ * @ipi_mask: Mask of IPI virqs
*/
struct ps3_private {
struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN)));
+ spinlock_t bmp_lock;
u64 ppe_id;
u64 thread_id;
+ unsigned long ipi_debug_brk_mask;
+ unsigned long ipi_mask;
};
static DEFINE_PER_CPU(struct ps3_private, ps3_private);
@@ -99,16 +103,16 @@ static DEFINE_PER_CPU(struct ps3_private, ps3_private);
* Sets ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
*/
-static void ps3_chip_mask(unsigned int virq)
+static void ps3_chip_mask(struct irq_data *d)
{
- struct ps3_private *pd = get_irq_chip_data(virq);
+ struct ps3_private *pd = irq_data_get_irq_chip_data(d);
unsigned long flags;
- pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
- pd->thread_id, virq);
+ DBG("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
+ pd->thread_id, d->irq);
local_irq_save(flags);
- clear_bit(63 - virq, &pd->bmp.mask);
+ clear_bit(63 - d->irq, &pd->bmp.mask);
lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
local_irq_restore(flags);
}
@@ -120,16 +124,16 @@ static void ps3_chip_mask(unsigned int virq)
* Clears ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
*/
-static void ps3_chip_unmask(unsigned int virq)
+static void ps3_chip_unmask(struct irq_data *d)
{
- struct ps3_private *pd = get_irq_chip_data(virq);
+ struct ps3_private *pd = irq_data_get_irq_chip_data(d);
unsigned long flags;
- pr_debug("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
- pd->thread_id, virq);
+ DBG("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
+ pd->thread_id, d->irq);
local_irq_save(flags);
- set_bit(63 - virq, &pd->bmp.mask);
+ set_bit(63 - d->irq, &pd->bmp.mask);
lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
local_irq_restore(flags);
}
@@ -141,10 +145,14 @@ static void ps3_chip_unmask(unsigned int virq)
* Calls lv1_end_of_interrupt_ext().
*/
-static void ps3_chip_eoi(unsigned int virq)
+static void ps3_chip_eoi(struct irq_data *d)
{
- const struct ps3_private *pd = get_irq_chip_data(virq);
- lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, virq);
+ const struct ps3_private *pd = irq_data_get_irq_chip_data(d);
+
+ /* non-IPIs are EOIed here. */
+
+ if (!test_bit(63 - d->irq, &pd->ipi_mask))
+ lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq);
}
/**
@@ -153,9 +161,9 @@ static void ps3_chip_eoi(unsigned int virq)
static struct irq_chip ps3_irq_chip = {
.name = "ps3",
- .mask = ps3_chip_mask,
- .unmask = ps3_chip_unmask,
- .eoi = ps3_chip_eoi,
+ .irq_mask = ps3_chip_mask,
+ .irq_unmask = ps3_chip_unmask,
+ .irq_eoi = ps3_chip_eoi,
};
/**
@@ -185,24 +193,24 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
*virq = irq_create_mapping(NULL, outlet);
if (*virq == NO_IRQ) {
- pr_debug("%s:%d: irq_create_mapping failed: outlet %lu\n",
+ FAIL("%s:%d: irq_create_mapping failed: outlet %lu\n",
__func__, __LINE__, outlet);
result = -ENOMEM;
goto fail_create;
}
- pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__,
+ DBG("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__,
outlet, cpu, *virq);
- result = set_irq_chip_data(*virq, pd);
+ result = irq_set_chip_data(*virq, pd);
if (result) {
- pr_debug("%s:%d: set_irq_chip_data failed\n",
+ FAIL("%s:%d: irq_set_chip_data failed\n",
__func__, __LINE__);
goto fail_set;
}
- ps3_chip_mask(*virq);
+ ps3_chip_mask(irq_get_irq_data(*virq));
return result;
@@ -221,15 +229,15 @@ fail_create:
static int ps3_virq_destroy(unsigned int virq)
{
- const struct ps3_private *pd = get_irq_chip_data(virq);
+ const struct ps3_private *pd = irq_get_chip_data(virq);
- pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
+ DBG("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
__LINE__, pd->ppe_id, pd->thread_id, virq);
- set_irq_chip_data(virq, NULL);
+ irq_set_chip_data(virq, NULL);
irq_dispose_mapping(virq);
- pr_debug("%s:%d <-\n", __func__, __LINE__);
+ DBG("%s:%d <-\n", __func__, __LINE__);
return 0;
}
@@ -252,11 +260,11 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
result = ps3_virq_setup(cpu, outlet, virq);
if (result) {
- pr_debug("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__);
+ FAIL("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__);
goto fail_setup;
}
- pd = get_irq_chip_data(*virq);
+ pd = irq_get_chip_data(*virq);
/* Binds outlet to cpu + virq. */
@@ -264,7 +272,7 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
outlet, 0);
if (result) {
- pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n",
+ FAIL("%s:%d: lv1_connect_irq_plug_ext failed: %s\n",
__func__, __LINE__, ps3_result(result));
result = -EPERM;
goto fail_connect;
@@ -291,17 +299,17 @@ EXPORT_SYMBOL_GPL(ps3_irq_plug_setup);
int ps3_irq_plug_destroy(unsigned int virq)
{
int result;
- const struct ps3_private *pd = get_irq_chip_data(virq);
+ const struct ps3_private *pd = irq_get_chip_data(virq);
- pr_debug("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
+ DBG("%s:%d: ppe_id %llu, thread_id %llu, virq %u\n", __func__,
__LINE__, pd->ppe_id, pd->thread_id, virq);
- ps3_chip_mask(virq);
+ ps3_chip_mask(irq_get_irq_data(virq));
result = lv1_disconnect_irq_plug_ext(pd->ppe_id, pd->thread_id, virq);
if (result)
- pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
+ FAIL("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
__func__, __LINE__, ps3_result(result));
ps3_virq_destroy(virq);
@@ -329,7 +337,7 @@ int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
result = lv1_construct_event_receive_port(&outlet);
if (result) {
- pr_debug("%s:%d: lv1_construct_event_receive_port failed: %s\n",
+ FAIL("%s:%d: lv1_construct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
*virq = NO_IRQ;
return result;
@@ -355,14 +363,14 @@ int ps3_event_receive_port_destroy(unsigned int virq)
{
int result;
- pr_debug(" -> %s:%d virq %u\n", __func__, __LINE__, virq);
+ DBG(" -> %s:%d virq %u\n", __func__, __LINE__, virq);
- ps3_chip_mask(virq);
+ ps3_chip_mask(irq_get_irq_data(virq));
result = lv1_destruct_event_receive_port(virq_to_hw(virq));
if (result)
- pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n",
+ FAIL("%s:%d: lv1_destruct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
/*
@@ -370,7 +378,7 @@ int ps3_event_receive_port_destroy(unsigned int virq)
* calls from interrupt context (smp_call_function) when kexecing.
*/
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ DBG(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -406,7 +414,7 @@ int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
dev->dev_id, virq_to_hw(*virq), dev->interrupt_id);
if (result) {
- pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port"
+ FAIL("%s:%d: lv1_connect_interrupt_event_receive_port"
" failed: %s\n", __func__, __LINE__,
ps3_result(result));
ps3_event_receive_port_destroy(*virq);
@@ -414,7 +422,7 @@ int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
return result;
}
- pr_debug("%s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
+ DBG("%s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
dev->interrupt_id, *virq);
return 0;
@@ -428,14 +436,14 @@ int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
int result;
- pr_debug(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
+ DBG(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
dev->interrupt_id, virq);
result = lv1_disconnect_interrupt_event_receive_port(dev->bus_id,
dev->dev_id, virq_to_hw(virq), dev->interrupt_id);
if (result)
- pr_debug("%s:%d: lv1_disconnect_interrupt_event_receive_port"
+ FAIL("%s:%d: lv1_disconnect_interrupt_event_receive_port"
" failed: %s\n", __func__, __LINE__,
ps3_result(result));
@@ -450,7 +458,7 @@ int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
result = ps3_virq_destroy(virq);
BUG_ON(result);
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ DBG(" <- %s:%d\n", __func__, __LINE__);
return result;
}
EXPORT_SYMBOL(ps3_sb_event_receive_port_destroy);
@@ -475,7 +483,7 @@ int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
if (result) {
- pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n",
+ FAIL("%s:%d: lv1_construct_io_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
@@ -492,7 +500,7 @@ int ps3_io_irq_destroy(unsigned int virq)
int result;
unsigned long outlet = virq_to_hw(virq);
- ps3_chip_mask(virq);
+ ps3_chip_mask(irq_get_irq_data(virq));
/*
* lv1_destruct_io_irq_outlet() will destroy the IRQ plug,
@@ -505,7 +513,7 @@ int ps3_io_irq_destroy(unsigned int virq)
result = lv1_destruct_io_irq_outlet(outlet);
if (result)
- pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
+ FAIL("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
@@ -537,7 +545,7 @@ int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
result = lv1_configure_virtual_uart_irq(lpar_addr, &outlet);
if (result) {
- pr_debug("%s:%d: lv1_configure_virtual_uart_irq failed: %s\n",
+ FAIL("%s:%d: lv1_configure_virtual_uart_irq failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
@@ -553,11 +561,11 @@ int ps3_vuart_irq_destroy(unsigned int virq)
{
int result;
- ps3_chip_mask(virq);
+ ps3_chip_mask(irq_get_irq_data(virq));
result = lv1_deconfigure_virtual_uart_irq();
if (result) {
- pr_debug("%s:%d: lv1_configure_virtual_uart_irq failed: %s\n",
+ FAIL("%s:%d: lv1_configure_virtual_uart_irq failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
@@ -590,7 +598,7 @@ int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
result = lv1_get_spe_irq_outlet(spe_id, class, &outlet);
if (result) {
- pr_debug("%s:%d: lv1_get_spe_irq_outlet failed: %s\n",
+ FAIL("%s:%d: lv1_get_spe_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
return result;
}
@@ -605,7 +613,7 @@ int ps3_spe_irq_destroy(unsigned int virq)
{
int result;
- ps3_chip_mask(virq);
+ ps3_chip_mask(irq_get_irq_data(virq));
result = ps3_irq_plug_destroy(virq);
BUG_ON(result);
@@ -621,7 +629,7 @@ int ps3_spe_irq_destroy(unsigned int virq)
static void _dump_64_bmp(const char *header, const u64 *p, unsigned cpu,
const char* func, int line)
{
- pr_debug("%s:%d: %s %u {%04lx_%04lx_%04lx_%04lx}\n",
+ pr_debug("%s:%d: %s %u {%04llx_%04llx_%04llx_%04llx}\n",
func, line, header, cpu,
*p >> 48, (*p >> 32) & 0xffff, (*p >> 16) & 0xffff,
*p & 0xffff);
@@ -630,7 +638,7 @@ static void _dump_64_bmp(const char *header, const u64 *p, unsigned cpu,
static void __maybe_unused _dump_256_bmp(const char *header,
const u64 *p, unsigned cpu, const char* func, int line)
{
- pr_debug("%s:%d: %s %u {%016lx:%016lx:%016lx:%016lx}\n",
+ pr_debug("%s:%d: %s %u {%016llx:%016llx:%016llx:%016llx}\n",
func, line, header, cpu, p[0], p[1], p[2], p[3]);
}
@@ -639,10 +647,10 @@ static void _dump_bmp(struct ps3_private* pd, const char* func, int line)
{
unsigned long flags;
- spin_lock_irqsave(&pd->bmp.lock, flags);
+ spin_lock_irqsave(&pd->bmp_lock, flags);
_dump_64_bmp("stat", &pd->bmp.status, pd->thread_id, func, line);
- _dump_64_bmp("mask", &pd->bmp.mask, pd->thread_id, func, line);
- spin_unlock_irqrestore(&pd->bmp.lock, flags);
+ _dump_64_bmp("mask", (u64*)&pd->bmp.mask, pd->thread_id, func, line);
+ spin_unlock_irqrestore(&pd->bmp_lock, flags);
}
#define dump_mask(_x) _dump_mask(_x, __func__, __LINE__)
@@ -651,39 +659,33 @@ static void __maybe_unused _dump_mask(struct ps3_private *pd,
{
unsigned long flags;
- spin_lock_irqsave(&pd->bmp.lock, flags);
- _dump_64_bmp("mask", &pd->bmp.mask, pd->thread_id, func, line);
- spin_unlock_irqrestore(&pd->bmp.lock, flags);
+ spin_lock_irqsave(&pd->bmp_lock, flags);
+ _dump_64_bmp("mask", (u64*)&pd->bmp.mask, pd->thread_id, func, line);
+ spin_unlock_irqrestore(&pd->bmp_lock, flags);
}
#else
static void dump_bmp(struct ps3_private* pd) {};
#endif /* defined(DEBUG) */
-static void ps3_host_unmap(struct irq_host *h, unsigned int virq)
-{
- set_irq_chip_data(virq, NULL);
-}
-
-static int ps3_host_map(struct irq_host *h, unsigned int virq,
+static int ps3_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
- pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq,
+ DBG("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq,
virq);
- set_irq_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
+ irq_set_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
return 0;
}
-static int ps3_host_match(struct irq_host *h, struct device_node *np)
+static int ps3_host_match(struct irq_domain *h, struct device_node *np)
{
/* Match all */
return 1;
}
-static struct irq_host_ops ps3_host_ops = {
+static const struct irq_domain_ops ps3_host_ops = {
.map = ps3_host_map,
- .unmap = ps3_host_unmap,
.match = ps3_host_match,
};
@@ -691,10 +693,20 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
{
struct ps3_private *pd = &per_cpu(ps3_private, cpu);
- pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq;
+ set_bit(63 - virq, &pd->ipi_debug_brk_mask);
+
+ DBG("%s:%d: cpu %u, virq %u, mask %lxh\n", __func__, __LINE__,
+ cpu, virq, pd->ipi_debug_brk_mask);
+}
+
+void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq)
+{
+ struct ps3_private *pd = &per_cpu(ps3_private, cpu);
+
+ set_bit(63 - virq, &pd->ipi_mask);
- pr_debug("%s:%d: cpu %u, virq %u, mask %llxh\n", __func__, __LINE__,
- cpu, virq, pd->bmp.ipi_debug_brk_mask);
+ DBG("%s:%d: cpu %u, virq %u, ipi_mask %lxh\n", __func__, __LINE__,
+ cpu, virq, pd->ipi_mask);
}
static unsigned int ps3_get_irq(void)
@@ -705,14 +717,14 @@ static unsigned int ps3_get_irq(void)
/* check for ipi break first to stop this cpu ASAP */
- if (x & pd->bmp.ipi_debug_brk_mask)
- x &= pd->bmp.ipi_debug_brk_mask;
+ if (x & pd->ipi_debug_brk_mask)
+ x &= pd->ipi_debug_brk_mask;
asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x));
plug &= 0x3f;
if (unlikely(plug == NO_IRQ)) {
- pr_debug("%s:%d: no plug found: thread_id %llu\n", __func__,
+ DBG("%s:%d: no plug found: thread_id %llu\n", __func__,
__LINE__, pd->thread_id);
dump_bmp(&per_cpu(ps3_private, 0));
dump_bmp(&per_cpu(ps3_private, 1));
@@ -726,6 +738,12 @@ static unsigned int ps3_get_irq(void)
BUG();
}
#endif
+
+ /* IPIs are EOIed here. */
+
+ if (test_bit(63 - plug, &pd->ipi_mask))
+ lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, plug);
+
return plug;
}
@@ -733,21 +751,19 @@ void __init ps3_init_IRQ(void)
{
int result;
unsigned cpu;
- struct irq_host *host;
+ struct irq_domain *host;
- host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
- PS3_INVALID_OUTLET);
+ host = irq_domain_add_nomap(NULL, PS3_PLUG_MAX + 1, &ps3_host_ops, NULL);
irq_set_default_host(host);
- irq_set_virq_count(PS3_PLUG_MAX + 1);
for_each_possible_cpu(cpu) {
struct ps3_private *pd = &per_cpu(ps3_private, cpu);
lv1_get_logical_ppe_id(&pd->ppe_id);
pd->thread_id = get_hard_smp_processor_id(cpu);
- spin_lock_init(&pd->bmp.lock);
+ spin_lock_init(&pd->bmp_lock);
- pr_debug("%s:%d: ppe_id %llu, thread_id %llu, bmp %lxh\n",
+ DBG("%s:%d: ppe_id %llu, thread_id %llu, bmp %lxh\n",
__func__, __LINE__, pd->ppe_id, pd->thread_id,
ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
@@ -755,7 +771,7 @@ void __init ps3_init_IRQ(void)
pd->thread_id, ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
if (result)
- pr_debug("%s:%d: lv1_configure_irq_state_bitmap failed:"
+ FAIL("%s:%d: lv1_configure_irq_state_bitmap failed:"
" %s\n", __func__, __LINE__,
ps3_result(result));
}
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index c2045880e67..0c9f643d9e2 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -19,8 +19,7 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/memory_hotplug.h>
+#include <linux/export.h>
#include <linux/memblock.h>
#include <linux/slab.h>
@@ -29,6 +28,7 @@
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/lv1call.h>
+#include <asm/setup.h>
#include "platform.h"
@@ -78,12 +78,14 @@ enum {
* @base: base address
* @size: size in bytes
* @offset: difference between base and rm.size
+ * @destroy: flag if region should be destroyed upon shutdown
*/
struct mem_region {
u64 base;
u64 size;
unsigned long offset;
+ int destroy;
};
/**
@@ -95,7 +97,7 @@ struct mem_region {
* The HV virtual address space (vas) allows for hotplug memory regions.
* Memory regions can be created and destroyed in the vas at runtime.
* @rm: real mode (bootmem) region
- * @r1: hotplug memory region(s)
+ * @r1: highmem region(s)
*
* ps3 addresses
* virt_addr: a cpu 'translated' effective address
@@ -221,10 +223,6 @@ void ps3_mm_vas_destroy(void)
}
}
-/*============================================================================*/
-/* memory hotplug routines */
-/*============================================================================*/
-
/**
* ps3_mm_region_create - create a memory region in the vas
* @r: pointer to a struct mem_region to accept initialized values
@@ -261,6 +259,7 @@ static int ps3_mm_region_create(struct mem_region *r, unsigned long size)
goto zero_region;
}
+ r->destroy = 1;
r->offset = r->base - map.rm.size;
return result;
@@ -278,7 +277,14 @@ static void ps3_mm_region_destroy(struct mem_region *r)
{
int result;
+ if (!r->destroy) {
+ pr_info("%s:%d: Not destroying high region: %llxh %llxh\n",
+ __func__, __LINE__, r->base, r->size);
+ return;
+ }
+
DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
+
if (r->base) {
result = lv1_release_memory(r->base);
BUG_ON(result);
@@ -287,51 +293,36 @@ static void ps3_mm_region_destroy(struct mem_region *r)
}
}
-/**
- * ps3_mm_add_memory - hot add memory
- */
-
-static int __init ps3_mm_add_memory(void)
+static int ps3_mm_get_repository_highmem(struct mem_region *r)
{
int result;
- unsigned long start_addr;
- unsigned long start_pfn;
- unsigned long nr_pages;
-
- if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
- return -ENODEV;
- BUG_ON(!mem_init_done);
+ /* Assume a single highmem region. */
- start_addr = map.rm.size;
- start_pfn = start_addr >> PAGE_SHIFT;
- nr_pages = (map.r1.size + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ result = ps3_repository_read_highmem_info(0, &r->base, &r->size);
- DBG("%s:%d: start_addr %lxh, start_pfn %lxh, nr_pages %lxh\n",
- __func__, __LINE__, start_addr, start_pfn, nr_pages);
-
- result = add_memory(0, start_addr, map.r1.size);
+ if (result)
+ goto zero_region;
- if (result) {
- pr_err("%s:%d: add_memory failed: (%d)\n",
- __func__, __LINE__, result);
- return result;
+ if (!r->base || !r->size) {
+ result = -1;
+ goto zero_region;
}
- memblock_add(start_addr, map.r1.size);
- memblock_analyze();
+ r->offset = r->base - map.rm.size;
- result = online_pages(start_pfn, nr_pages);
+ DBG("%s:%d: Found high region in repository: %llxh %llxh\n",
+ __func__, __LINE__, r->base, r->size);
- if (result)
- pr_err("%s:%d: online_pages failed: (%d)\n",
- __func__, __LINE__, result);
+ return 0;
+zero_region:
+ DBG("%s:%d: No high region in repository.\n", __func__, __LINE__);
+
+ r->size = r->base = r->offset = 0;
return result;
}
-device_initcall(ps3_mm_add_memory);
-
/*============================================================================*/
/* dma routines */
/*============================================================================*/
@@ -1217,13 +1208,23 @@ void __init ps3_mm_init(void)
BUG_ON(map.rm.base);
BUG_ON(!map.rm.size);
+ /* Check if we got the highmem region from an earlier boot step */
- /* arrange to do this in ps3_mm_add_memory */
- ps3_mm_region_create(&map.r1, map.total - map.rm.size);
+ if (ps3_mm_get_repository_highmem(&map.r1))
+ ps3_mm_region_create(&map.r1, map.total - map.rm.size);
/* correct map.total for the real total amount of memory we use */
map.total = map.rm.size + map.r1.size;
+ if (!map.r1.size) {
+ DBG("%s:%d: No highmem region found\n", __func__, __LINE__);
+ } else {
+ DBG("%s:%d: Adding highmem region: %llxh %llxh\n",
+ __func__, __LINE__, map.rm.size,
+ map.total - map.rm.size);
+ memblock_add(map.rm.size, map.total - map.rm.size);
+ }
+
DBG(" <- %s:%d\n", __func__, __LINE__);
}
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index 5b759b66959..09787139834 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -23,6 +23,7 @@
#include <linux/workqueue.h>
#include <linux/fs.h>
#include <linux/syscalls.h>
+#include <linux/export.h>
#include <linux/ctype.h>
#include <linux/memblock.h>
#include <linux/of.h>
@@ -279,13 +280,13 @@ static void os_area_set_property(struct device_node *node,
if (tmp) {
pr_debug("%s:%d found %s\n", __func__, __LINE__, prop->name);
- prom_remove_property(node, tmp);
+ of_remove_property(node, tmp);
}
- result = prom_add_property(node, prop);
+ result = of_add_property(node, prop);
if (result)
- pr_debug("%s:%d prom_set_property failed\n", __func__,
+ pr_debug("%s:%d of_set_property failed\n", __func__,
__LINE__);
}
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 9a196a88eda..d71329a8e32 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -43,6 +43,7 @@ void ps3_mm_shutdown(void);
void ps3_init_IRQ(void);
void ps3_shutdown_IRQ(int cpu);
void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
+void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
/* smp */
@@ -187,6 +188,22 @@ int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
int ps3_repository_read_region_total(u64 *region_total);
int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
u64 *region_total);
+int ps3_repository_read_highmem_region_count(unsigned int *region_count);
+int ps3_repository_read_highmem_base(unsigned int region_index,
+ u64 *highmem_base);
+int ps3_repository_read_highmem_size(unsigned int region_index,
+ u64 *highmem_size);
+int ps3_repository_read_highmem_info(unsigned int region_index,
+ u64 *highmem_base, u64 *highmem_size);
+
+int ps3_repository_write_highmem_region_count(unsigned int region_count);
+int ps3_repository_write_highmem_base(unsigned int region_index,
+ u64 highmem_base);
+int ps3_repository_write_highmem_size(unsigned int region_index,
+ u64 highmem_size);
+int ps3_repository_write_highmem_info(unsigned int region_index,
+ u64 highmem_base, u64 highmem_size);
+int ps3_repository_delete_highmem_info(unsigned int region_index);
/* repository pme info */
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 5e304c292f6..bfccdc7cb85 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -44,7 +44,7 @@ static void _dump_field(const char *hdr, u64 n, const char *func, int line)
s[i] = (in[i] <= 126 && in[i] >= 32) ? in[i] : '.';
s[i] = 0;
- pr_debug("%s:%d: %s%016llx : %s\n", func, line, hdr, n, s);
+ pr_devel("%s:%d: %s%016llx : %s\n", func, line, hdr, n, s);
#endif
}
@@ -53,7 +53,7 @@ static void _dump_field(const char *hdr, u64 n, const char *func, int line)
static void _dump_node_name(unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
u64 n4, const char *func, int line)
{
- pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ pr_devel("%s:%d: lpar: %u\n", func, line, lpar_id);
_dump_field("n1: ", n1, func, line);
_dump_field("n2: ", n2, func, line);
_dump_field("n3: ", n3, func, line);
@@ -65,13 +65,13 @@ static void _dump_node_name(unsigned int lpar_id, u64 n1, u64 n2, u64 n3,
static void _dump_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
u64 v1, u64 v2, const char *func, int line)
{
- pr_debug("%s:%d: lpar: %u\n", func, line, lpar_id);
+ pr_devel("%s:%d: lpar: %u\n", func, line, lpar_id);
_dump_field("n1: ", n1, func, line);
_dump_field("n2: ", n2, func, line);
_dump_field("n3: ", n3, func, line);
_dump_field("n4: ", n4, func, line);
- pr_debug("%s:%d: v1: %016llx\n", func, line, v1);
- pr_debug("%s:%d: v2: %016llx\n", func, line, v2);
+ pr_devel("%s:%d: v1: %016llx\n", func, line, v1);
+ pr_devel("%s:%d: v2: %016llx\n", func, line, v2);
}
/**
@@ -131,11 +131,11 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
lpar_id = id;
}
- result = lv1_get_repository_node_value(lpar_id, n1, n2, n3, n4, &v1,
+ result = lv1_read_repository_node(lpar_id, n1, n2, n3, n4, &v1,
&v2);
if (result) {
- pr_debug("%s:%d: lv1_get_repository_node_value failed: %s\n",
+ pr_warn("%s:%d: lv1_read_repository_node failed: %s\n",
__func__, __LINE__, ps3_result(result));
dump_node_name(lpar_id, n1, n2, n3, n4);
return -ENOENT;
@@ -149,10 +149,10 @@ static int read_node(unsigned int lpar_id, u64 n1, u64 n2, u64 n3, u64 n4,
*_v2 = v2;
if (v1 && !_v1)
- pr_debug("%s:%d: warning: discarding non-zero v1: %016llx\n",
+ pr_devel("%s:%d: warning: discarding non-zero v1: %016llx\n",
__func__, __LINE__, v1);
if (v2 && !_v2)
- pr_debug("%s:%d: warning: discarding non-zero v2: %016llx\n",
+ pr_devel("%s:%d: warning: discarding non-zero v2: %016llx\n",
__func__, __LINE__, v2);
return 0;
@@ -184,7 +184,7 @@ int ps3_repository_read_bus_type(unsigned int bus_index,
enum ps3_bus_type *bus_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -199,7 +199,7 @@ int ps3_repository_read_bus_num_dev(unsigned int bus_index,
unsigned int *num_dev)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -239,7 +239,7 @@ int ps3_repository_read_dev_type(unsigned int bus_index,
unsigned int dev_index, enum ps3_dev_type *dev_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -256,8 +256,8 @@ int ps3_repository_read_dev_intr(unsigned int bus_index,
enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id)
{
int result;
- u64 v1;
- u64 v2;
+ u64 v1 = 0;
+ u64 v2 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -275,7 +275,7 @@ int ps3_repository_read_dev_reg_type(unsigned int bus_index,
enum ps3_reg_type *reg_type)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -323,16 +323,16 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
if (result) {
- pr_debug("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
+ pr_devel("%s:%d read_bus_num_dev failed\n", __func__, __LINE__);
return result;
}
- pr_debug("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
+ pr_devel("%s:%d: bus_type %u, bus_index %u, bus_id %llu, num_dev %u\n",
__func__, __LINE__, tmp.bus_type, tmp.bus_index, tmp.bus_id,
num_dev);
if (tmp.dev_index >= num_dev) {
- pr_debug("%s:%d: no device found\n", __func__, __LINE__);
+ pr_devel("%s:%d: no device found\n", __func__, __LINE__);
return -ENODEV;
}
@@ -340,7 +340,7 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
&tmp.dev_type);
if (result) {
- pr_debug("%s:%d read_dev_type failed\n", __func__, __LINE__);
+ pr_devel("%s:%d read_dev_type failed\n", __func__, __LINE__);
return result;
}
@@ -348,12 +348,12 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
&tmp.dev_id);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_id failed\n", __func__,
+ pr_devel("%s:%d ps3_repository_read_dev_id failed\n", __func__,
__LINE__);
return result;
}
- pr_debug("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
+ pr_devel("%s:%d: found: dev_type %u, dev_index %u, dev_id %llu\n",
__func__, __LINE__, tmp.dev_type, tmp.dev_index, tmp.dev_id);
*repo = tmp;
@@ -367,14 +367,14 @@ int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
struct ps3_repository_device tmp;
unsigned int num_dev;
- pr_debug(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
+ pr_devel(" -> %s:%u: find device by id %llu:%llu\n", __func__, __LINE__,
bus_id, dev_id);
for (tmp.bus_index = 0; tmp.bus_index < 10; tmp.bus_index++) {
result = ps3_repository_read_bus_id(tmp.bus_index,
&tmp.bus_id);
if (result) {
- pr_debug("%s:%u read_bus_id(%u) failed\n", __func__,
+ pr_devel("%s:%u read_bus_id(%u) failed\n", __func__,
__LINE__, tmp.bus_index);
return result;
}
@@ -382,23 +382,23 @@ int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
if (tmp.bus_id == bus_id)
goto found_bus;
- pr_debug("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
+ pr_devel("%s:%u: skip, bus_id %llu\n", __func__, __LINE__,
tmp.bus_id);
}
- pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
return result;
found_bus:
result = ps3_repository_read_bus_type(tmp.bus_index, &tmp.bus_type);
if (result) {
- pr_debug("%s:%u read_bus_type(%u) failed\n", __func__,
+ pr_devel("%s:%u read_bus_type(%u) failed\n", __func__,
__LINE__, tmp.bus_index);
return result;
}
result = ps3_repository_read_bus_num_dev(tmp.bus_index, &num_dev);
if (result) {
- pr_debug("%s:%u read_bus_num_dev failed\n", __func__,
+ pr_devel("%s:%u read_bus_num_dev failed\n", __func__,
__LINE__);
return result;
}
@@ -408,7 +408,7 @@ found_bus:
tmp.dev_index,
&tmp.dev_id);
if (result) {
- pr_debug("%s:%u read_dev_id(%u:%u) failed\n", __func__,
+ pr_devel("%s:%u read_dev_id(%u:%u) failed\n", __func__,
__LINE__, tmp.bus_index, tmp.dev_index);
return result;
}
@@ -416,45 +416,45 @@ found_bus:
if (tmp.dev_id == dev_id)
goto found_dev;
- pr_debug("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
+ pr_devel("%s:%u: skip, dev_id %llu\n", __func__, __LINE__,
tmp.dev_id);
}
- pr_debug(" <- %s:%u: dev not found\n", __func__, __LINE__);
+ pr_devel(" <- %s:%u: dev not found\n", __func__, __LINE__);
return result;
found_dev:
result = ps3_repository_read_dev_type(tmp.bus_index, tmp.dev_index,
&tmp.dev_type);
if (result) {
- pr_debug("%s:%u read_dev_type failed\n", __func__, __LINE__);
+ pr_devel("%s:%u read_dev_type failed\n", __func__, __LINE__);
return result;
}
- pr_debug(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
+ pr_devel(" <- %s:%u: found: type (%u:%u) index (%u:%u) id (%llu:%llu)\n",
__func__, __LINE__, tmp.bus_type, tmp.dev_type, tmp.bus_index,
tmp.dev_index, tmp.bus_id, tmp.dev_id);
*repo = tmp;
return 0;
}
-int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
+int ps3_repository_find_devices(enum ps3_bus_type bus_type,
int (*callback)(const struct ps3_repository_device *repo))
{
int result = 0;
struct ps3_repository_device repo;
- pr_debug(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
+ pr_devel(" -> %s:%d: find bus_type %u\n", __func__, __LINE__, bus_type);
repo.bus_type = bus_type;
result = ps3_repository_find_bus(repo.bus_type, 0, &repo.bus_index);
if (result) {
- pr_debug(" <- %s:%u: bus not found\n", __func__, __LINE__);
+ pr_devel(" <- %s:%u: bus not found\n", __func__, __LINE__);
return result;
}
result = ps3_repository_read_bus_id(repo.bus_index, &repo.bus_id);
if (result) {
- pr_debug("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
+ pr_devel("%s:%d read_bus_id(%u) failed\n", __func__, __LINE__,
repo.bus_index);
return result;
}
@@ -469,13 +469,13 @@ int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
result = callback(&repo);
if (result) {
- pr_debug("%s:%d: abort at callback\n", __func__,
+ pr_devel("%s:%d: abort at callback\n", __func__,
__LINE__);
break;
}
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -489,7 +489,7 @@ int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
for (i = from; i < 10; i++) {
error = ps3_repository_read_bus_type(i, &type);
if (error) {
- pr_debug("%s:%d read_bus_type failed\n",
+ pr_devel("%s:%d read_bus_type failed\n",
__func__, __LINE__);
*bus_index = UINT_MAX;
return error;
@@ -509,7 +509,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
int result = 0;
unsigned int res_index;
- pr_debug("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
+ pr_devel("%s:%d: find intr_type %u\n", __func__, __LINE__, intr_type);
*interrupt_id = UINT_MAX;
@@ -521,7 +521,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
repo->dev_index, res_index, &t, &id);
if (result) {
- pr_debug("%s:%d read_dev_intr failed\n",
+ pr_devel("%s:%d read_dev_intr failed\n",
__func__, __LINE__);
return result;
}
@@ -535,7 +535,7 @@ int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
if (res_index == 10)
return -ENODEV;
- pr_debug("%s:%d: found intr_type %u at res_index %u\n",
+ pr_devel("%s:%d: found intr_type %u at res_index %u\n",
__func__, __LINE__, intr_type, res_index);
return result;
@@ -547,7 +547,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
int result = 0;
unsigned int res_index;
- pr_debug("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
+ pr_devel("%s:%d: find reg_type %u\n", __func__, __LINE__, reg_type);
*bus_addr = *len = 0;
@@ -560,7 +560,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
repo->dev_index, res_index, &t, &a, &l);
if (result) {
- pr_debug("%s:%d read_dev_reg failed\n",
+ pr_devel("%s:%d read_dev_reg failed\n",
__func__, __LINE__);
return result;
}
@@ -575,7 +575,7 @@ int ps3_repository_find_reg(const struct ps3_repository_device *repo,
if (res_index == 10)
return -ENODEV;
- pr_debug("%s:%d: found reg_type %u at res_index %u\n",
+ pr_devel("%s:%d: found reg_type %u at res_index %u\n",
__func__, __LINE__, reg_type, res_index);
return result;
@@ -615,7 +615,7 @@ int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
unsigned int dev_index, unsigned int *num_regions)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -631,7 +631,7 @@ int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
unsigned int *region_id)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("bus", bus_index),
@@ -779,6 +779,72 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
}
/**
+ * ps3_repository_read_highmem_region_count - Read the number of highmem regions
+ *
+ * Bootloaders must arrange the repository nodes such that regions are indexed
+ * with a region_index from 0 to region_count-1.
+ */
+
+int ps3_repository_read_highmem_region_count(unsigned int *region_count)
+{
+ int result;
+ u64 v1 = 0;
+
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("highmem", 0),
+ make_field("region", 0),
+ make_field("count", 0),
+ 0,
+ &v1, NULL);
+ *region_count = v1;
+ return result;
+}
+
+
+int ps3_repository_read_highmem_base(unsigned int region_index,
+ u64 *highmem_base)
+{
+ return read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("base", 0),
+ 0,
+ highmem_base, NULL);
+}
+
+int ps3_repository_read_highmem_size(unsigned int region_index,
+ u64 *highmem_size)
+{
+ return read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("size", 0),
+ 0,
+ highmem_size, NULL);
+}
+
+/**
+ * ps3_repository_read_highmem_info - Read high memory region info
+ * @region_index: Region index, {0,..,region_count-1}.
+ * @highmem_base: High memory base address.
+ * @highmem_size: High memory size.
+ *
+ * Bootloaders that preallocate highmem regions must place the
+ * region info into the repository at these well known nodes.
+ */
+
+int ps3_repository_read_highmem_info(unsigned int region_index,
+ u64 *highmem_base, u64 *highmem_size)
+{
+ int result;
+
+ *highmem_base = 0;
+ result = ps3_repository_read_highmem_base(region_index, highmem_base);
+ return result ? result
+ : ps3_repository_read_highmem_size(region_index, highmem_size);
+}
+
+/**
* ps3_repository_read_num_spu_reserved - Number of physical spus reserved.
* @num_spu: Number of physical spus.
*/
@@ -786,7 +852,7 @@ int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size, u64 *region_total)
int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -805,7 +871,7 @@ int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved)
int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -827,8 +893,8 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index,
enum ps3_spu_resource_type *resource_type, unsigned int *resource_id)
{
int result;
- u64 v1;
- u64 v2;
+ u64 v1 = 0;
+ u64 v2 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -854,7 +920,7 @@ static int ps3_repository_read_boot_dat_address(u64 *address)
int ps3_repository_read_boot_dat_size(unsigned int *size)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -869,7 +935,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size)
int ps3_repository_read_vuart_av_port(unsigned int *port)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -884,7 +950,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port)
int ps3_repository_read_vuart_sysmgr_port(unsigned int *port)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_CURRENT,
make_first_field("bi", 0),
@@ -919,7 +985,7 @@ int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size)
int ps3_repository_read_num_be(unsigned int *num_be)
{
int result;
- u64 v1;
+ u64 v1 = 0;
result = read_node(PS3_LPAR_ID_PME,
make_first_field("ben", 0),
@@ -1002,6 +1068,138 @@ int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
lpar, rights);
}
+#if defined(CONFIG_PS3_REPOSITORY_WRITE)
+
+static int create_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
+{
+ int result;
+
+ dump_node(0, n1, n2, n3, n4, v1, v2);
+
+ result = lv1_create_repository_node(n1, n2, n3, n4, v1, v2);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_create_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int delete_node(u64 n1, u64 n2, u64 n3, u64 n4)
+{
+ int result;
+
+ dump_node(0, n1, n2, n3, n4, 0, 0);
+
+ result = lv1_delete_repository_node(n1, n2, n3, n4);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_delete_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int write_node(u64 n1, u64 n2, u64 n3, u64 n4, u64 v1, u64 v2)
+{
+ int result;
+
+ result = create_node(n1, n2, n3, n4, v1, v2);
+
+ if (!result)
+ return 0;
+
+ result = lv1_write_repository_node(n1, n2, n3, n4, v1, v2);
+
+ if (result) {
+ pr_devel("%s:%d: lv1_write_repository_node failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+int ps3_repository_write_highmem_region_count(unsigned int region_count)
+{
+ int result;
+ u64 v1 = (u64)region_count;
+
+ result = write_node(
+ make_first_field("highmem", 0),
+ make_field("region", 0),
+ make_field("count", 0),
+ 0,
+ v1, 0);
+ return result;
+}
+
+int ps3_repository_write_highmem_base(unsigned int region_index,
+ u64 highmem_base)
+{
+ return write_node(
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("base", 0),
+ 0,
+ highmem_base, 0);
+}
+
+int ps3_repository_write_highmem_size(unsigned int region_index,
+ u64 highmem_size)
+{
+ return write_node(
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("size", 0),
+ 0,
+ highmem_size, 0);
+}
+
+int ps3_repository_write_highmem_info(unsigned int region_index,
+ u64 highmem_base, u64 highmem_size)
+{
+ int result;
+
+ result = ps3_repository_write_highmem_base(region_index, highmem_base);
+ return result ? result
+ : ps3_repository_write_highmem_size(region_index, highmem_size);
+}
+
+static int ps3_repository_delete_highmem_base(unsigned int region_index)
+{
+ return delete_node(
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("base", 0),
+ 0);
+}
+
+static int ps3_repository_delete_highmem_size(unsigned int region_index)
+{
+ return delete_node(
+ make_first_field("highmem", 0),
+ make_field("region", region_index),
+ make_field("size", 0),
+ 0);
+}
+
+int ps3_repository_delete_highmem_info(unsigned int region_index)
+{
+ int result;
+
+ result = ps3_repository_delete_highmem_base(region_index);
+ result += ps3_repository_delete_highmem_size(region_index);
+
+ return result ? -1 : 0;
+}
+
+#endif /* defined(CONFIG_PS3_WRITE_REPOSITORY) */
+
#if defined(DEBUG)
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
@@ -1009,7 +1207,7 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
int result = 0;
unsigned int res_index;
- pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+ pr_devel(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
for (res_index = 0; res_index < 10; res_index++) {
@@ -1021,13 +1219,13 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
if (result) {
if (result != LV1_NO_ENTRY)
- pr_debug("%s:%d ps3_repository_read_dev_intr"
+ pr_devel("%s:%d ps3_repository_read_dev_intr"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
- pr_debug("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
+ pr_devel("%s:%d (%u:%u) intr_type %u, interrupt_id %u\n",
__func__, __LINE__, repo->bus_index, repo->dev_index,
intr_type, interrupt_id);
}
@@ -1042,18 +1240,18 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
if (result) {
if (result != LV1_NO_ENTRY)
- pr_debug("%s:%d ps3_repository_read_dev_reg"
+ pr_devel("%s:%d ps3_repository_read_dev_reg"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
- pr_debug("%s:%d (%u:%u) reg_type %u, bus_addr %lxh, len %lxh\n",
+ pr_devel("%s:%d (%u:%u) reg_type %u, bus_addr %llxh, len %llxh\n",
__func__, __LINE__, repo->bus_index, repo->dev_index,
reg_type, bus_addr, len);
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -1063,22 +1261,22 @@ static int dump_stor_dev_info(struct ps3_repository_device *repo)
unsigned int num_regions, region_index;
u64 port, blk_size, num_blocks;
- pr_debug(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
+ pr_devel(" -> %s:%d: (%u:%u)\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
result = ps3_repository_read_stor_dev_info(repo->bus_index,
repo->dev_index, &port, &blk_size, &num_blocks, &num_regions);
if (result) {
- pr_debug("%s:%d ps3_repository_read_stor_dev_info"
+ pr_devel("%s:%d ps3_repository_read_stor_dev_info"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
goto out;
}
- pr_debug("%s:%d (%u:%u): port %lu, blk_size %lu, num_blocks "
- "%lu, num_regions %u\n",
- __func__, __LINE__, repo->bus_index, repo->dev_index, port,
- blk_size, num_blocks, num_regions);
+ pr_devel("%s:%d (%u:%u): port %llu, blk_size %llu, num_blocks "
+ "%llu, num_regions %u\n",
+ __func__, __LINE__, repo->bus_index, repo->dev_index,
+ port, blk_size, num_blocks, num_regions);
for (region_index = 0; region_index < num_regions; region_index++) {
unsigned int region_id;
@@ -1088,19 +1286,20 @@ static int dump_stor_dev_info(struct ps3_repository_device *repo)
repo->dev_index, region_index, &region_id,
&region_start, &region_size);
if (result) {
- pr_debug("%s:%d ps3_repository_read_stor_dev_region"
+ pr_devel("%s:%d ps3_repository_read_stor_dev_region"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
}
- pr_debug("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
+ pr_devel("%s:%d (%u:%u) region_id %u, start %lxh, size %lxh\n",
__func__, __LINE__, repo->bus_index, repo->dev_index,
- region_id, region_start, region_size);
+ region_id, (unsigned long)region_start,
+ (unsigned long)region_size);
}
out:
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -1109,7 +1308,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
{
int result = 0;
- pr_debug(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
+ pr_devel(" -> %s:%d: bus_%u\n", __func__, __LINE__, repo->bus_index);
for (repo->dev_index = 0; repo->dev_index < num_dev;
repo->dev_index++) {
@@ -1118,7 +1317,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
repo->dev_index, &repo->dev_type);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_type"
+ pr_devel("%s:%d ps3_repository_read_dev_type"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
break;
@@ -1128,15 +1327,15 @@ static int dump_device_info(struct ps3_repository_device *repo,
repo->dev_index, &repo->dev_id);
if (result) {
- pr_debug("%s:%d ps3_repository_read_dev_id"
+ pr_devel("%s:%d ps3_repository_read_dev_id"
" (%u:%u) failed\n", __func__, __LINE__,
repo->bus_index, repo->dev_index);
continue;
}
- pr_debug("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__,
+ pr_devel("%s:%d (%u:%u): dev_type %u, dev_id %lu\n", __func__,
__LINE__, repo->bus_index, repo->dev_index,
- repo->dev_type, repo->dev_id);
+ repo->dev_type, (unsigned long)repo->dev_id);
ps3_repository_dump_resource_info(repo);
@@ -1144,7 +1343,7 @@ static int dump_device_info(struct ps3_repository_device *repo,
dump_stor_dev_info(repo);
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
@@ -1153,7 +1352,7 @@ int ps3_repository_dump_bus_info(void)
int result = 0;
struct ps3_repository_device repo;
- pr_debug(" -> %s:%d\n", __func__, __LINE__);
+ pr_devel(" -> %s:%d\n", __func__, __LINE__);
memset(&repo, 0, sizeof(repo));
@@ -1164,7 +1363,7 @@ int ps3_repository_dump_bus_info(void)
&repo.bus_type);
if (result) {
- pr_debug("%s:%d read_bus_type(%u) failed\n",
+ pr_devel("%s:%d read_bus_type(%u) failed\n",
__func__, __LINE__, repo.bus_index);
break;
}
@@ -1173,32 +1372,32 @@ int ps3_repository_dump_bus_info(void)
&repo.bus_id);
if (result) {
- pr_debug("%s:%d read_bus_id(%u) failed\n",
+ pr_devel("%s:%d read_bus_id(%u) failed\n",
__func__, __LINE__, repo.bus_index);
continue;
}
if (repo.bus_index != repo.bus_id)
- pr_debug("%s:%d bus_index != bus_id\n",
+ pr_devel("%s:%d bus_index != bus_id\n",
__func__, __LINE__);
result = ps3_repository_read_bus_num_dev(repo.bus_index,
&num_dev);
if (result) {
- pr_debug("%s:%d read_bus_num_dev(%u) failed\n",
+ pr_devel("%s:%d read_bus_num_dev(%u) failed\n",
__func__, __LINE__, repo.bus_index);
continue;
}
- pr_debug("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
+ pr_devel("%s:%d bus_%u: bus_type %u, bus_id %lu, num_dev %u\n",
__func__, __LINE__, repo.bus_index, repo.bus_type,
- repo.bus_id, num_dev);
+ (unsigned long)repo.bus_id, num_dev);
dump_device_info(&repo, num_dev);
}
- pr_debug(" <- %s:%d\n", __func__, __LINE__);
+ pr_devel(" <- %s:%d\n", __func__, __LINE__);
return result;
}
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 149bea2ce58..3f509f86432 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -23,6 +23,7 @@
#include <linux/fs.h>
#include <linux/root_dev.h>
#include <linux/console.h>
+#include <linux/export.h>
#include <linux/bootmem.h>
#include <asm/machdep.h>
@@ -183,19 +184,25 @@ early_param("ps3flash", early_parse_ps3flash);
#define prealloc_ps3flash_bounce_buffer() do { } while (0)
#endif
-static int ps3_set_dabr(unsigned long dabr)
+static int ps3_set_dabr(unsigned long dabr, unsigned long dabrx)
{
- enum {DABR_USER = 1, DABR_KERNEL = 2,};
+ /* Have to set at least one bit in the DABRX */
+ if (dabrx == 0 && dabr == 0)
+ dabrx = DABRX_USER;
+ /* hypervisor only allows us to set BTI, Kernel and user */
+ dabrx &= DABRX_BTI | DABRX_KERNEL | DABRX_USER;
- return lv1_set_dabr(dabr, DABR_KERNEL | DABR_USER) ? -1 : 0;
+ return lv1_set_dabr(dabr, dabrx) ? -1 : 0;
}
static void __init ps3_setup_arch(void)
{
+ u64 tmp;
DBG(" -> %s:%d\n", __func__, __LINE__);
- lv1_get_version_info(&ps3_firmware_version.raw);
+ lv1_get_version_info(&ps3_firmware_version.raw, &tmp);
+
printk(KERN_INFO "PS3 firmware version %u.%u.%u\n",
ps3_firmware_version.major, ps3_firmware_version.minor,
ps3_firmware_version.rev);
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 51ffde40af2..b358bec6c8c 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -39,7 +39,7 @@
#define MSG_COUNT 4
static DEFINE_PER_CPU(unsigned int [MSG_COUNT], ps3_ipi_virqs);
-static void do_message_pass(int target, int msg)
+static void ps3_smp_message_pass(int cpu, int msg)
{
int result;
unsigned int virq;
@@ -49,72 +49,59 @@ static void do_message_pass(int target, int msg)
return;
}
- virq = per_cpu(ps3_ipi_virqs, target)[msg];
+ virq = per_cpu(ps3_ipi_virqs, cpu)[msg];
result = ps3_send_event_locally(virq);
if (result)
DBG("%s:%d: ps3_send_event_locally(%d, %d) failed"
- " (%d)\n", __func__, __LINE__, target, msg, result);
+ " (%d)\n", __func__, __LINE__, cpu, msg, result);
}
-static void ps3_smp_message_pass(int target, int msg)
+static int __init ps3_smp_probe(void)
{
int cpu;
- if (target < NR_CPUS)
- do_message_pass(target, msg);
- else if (target == MSG_ALL_BUT_SELF) {
- for_each_online_cpu(cpu)
- if (cpu != smp_processor_id())
- do_message_pass(cpu, msg);
- } else {
- for_each_online_cpu(cpu)
- do_message_pass(cpu, msg);
- }
-}
+ for (cpu = 0; cpu < 2; cpu++) {
+ int result;
+ unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
+ int i;
-static int ps3_smp_probe(void)
-{
- return 2;
-}
+ DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
-static void __init ps3_smp_setup_cpu(int cpu)
-{
- int result;
- unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
- int i;
+ /*
+ * Check assumptions on ps3_ipi_virqs[] indexing. If this
+ * check fails, then a different mapping of PPC_MSG_
+ * to index needs to be setup.
+ */
- DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
+ BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);
+ BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1);
+ BUILD_BUG_ON(PPC_MSG_TICK_BROADCAST != 2);
+ BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
- /*
- * Check assumptions on ps3_ipi_virqs[] indexing. If this
- * check fails, then a different mapping of PPC_MSG_
- * to index needs to be setup.
- */
+ for (i = 0; i < MSG_COUNT; i++) {
+ result = ps3_event_receive_port_setup(cpu, &virqs[i]);
- BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);
- BUILD_BUG_ON(PPC_MSG_RESCHEDULE != 1);
- BUILD_BUG_ON(PPC_MSG_CALL_FUNC_SINGLE != 2);
- BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
+ if (result)
+ continue;
- for (i = 0; i < MSG_COUNT; i++) {
- result = ps3_event_receive_port_setup(cpu, &virqs[i]);
+ DBG("%s:%d: (%d, %d) => virq %u\n",
+ __func__, __LINE__, cpu, i, virqs[i]);
- if (result)
- continue;
+ result = smp_request_message_ipi(virqs[i], i);
- DBG("%s:%d: (%d, %d) => virq %u\n",
- __func__, __LINE__, cpu, i, virqs[i]);
+ if (result)
+ virqs[i] = NO_IRQ;
+ else
+ ps3_register_ipi_irq(cpu, virqs[i]);
+ }
- result = smp_request_message_ipi(virqs[i], i);
+ ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);
- if (result)
- virqs[i] = NO_IRQ;
+ DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
}
- ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);
-
- DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
+ return 2;
}
void ps3_smp_cleanup_cpu(int cpu)
@@ -137,7 +124,6 @@ static struct smp_ops_t ps3_smp_ops = {
.probe = ps3_smp_probe,
.message_pass = ps3_smp_message_pass,
.kick_cpu = smp_generic_kick_cpu,
- .setup_cpu = ps3_smp_setup_cpu,
};
void smp_init_ps3(void)
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index 39a472e9e80..a0bca05e26b 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mmzone.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -142,7 +143,7 @@ static void _dump_areas(unsigned int spe_id, unsigned long priv2,
pr_debug("%s:%d: shadow: %lxh\n", func, line, shadow);
}
-inline u64 ps3_get_spe_id(void *arg)
+u64 ps3_get_spe_id(void *arg)
{
return spu_pdata(arg)->spe_id;
}
@@ -153,7 +154,7 @@ static unsigned long get_vas_id(void)
u64 id;
lv1_get_logical_ppe_id(&id);
- lv1_get_virtual_address_space_id_of_ppe(id, &id);
+ lv1_get_virtual_address_space_id_of_ppe(&id);
return id;
}
@@ -197,7 +198,7 @@ static void spu_unmap(struct spu *spu)
* The current HV requires the spu shadow regs to be mapped with the
* PTE page protection bits set as read-only (PP=3). This implementation
* uses the low level __ioremap() to bypass the page protection settings
- * inforced by ioremap_flags() to get the needed PTE bits set for the
+ * inforced by ioremap_prot() to get the needed PTE bits set for the
* shadow regs.
*/
@@ -214,7 +215,7 @@ static int __init setup_areas(struct spu *spu)
goto fail_ioremap;
}
- spu->local_store = (__force void *)ioremap_flags(spu->local_store_phys,
+ spu->local_store = (__force void *)ioremap_prot(spu->local_store_phys,
LS_SIZE, _PAGE_NO_CACHE);
if (!spu->local_store) {
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 23083c39752..5606fe36faf 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -20,7 +20,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/slab.h>
@@ -515,7 +515,8 @@ core_initcall(ps3_system_bus_init);
* to the dma address (mapping) of the first page.
*/
static void * ps3_alloc_coherent(struct device *_dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
{
int result;
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
@@ -552,7 +553,7 @@ clean_none:
}
static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr,
- dma_addr_t dma_handle)
+ dma_addr_t dma_handle, struct dma_attrs *attrs)
{
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
@@ -695,22 +696,29 @@ static int ps3_dma_supported(struct device *_dev, u64 mask)
return mask >= DMA_BIT_MASK(32);
}
+static u64 ps3_dma_get_required_mask(struct device *_dev)
+{
+ return DMA_BIT_MASK(32);
+}
+
static struct dma_map_ops ps3_sb_dma_ops = {
- .alloc_coherent = ps3_alloc_coherent,
- .free_coherent = ps3_free_coherent,
+ .alloc = ps3_alloc_coherent,
+ .free = ps3_free_coherent,
.map_sg = ps3_sb_map_sg,
.unmap_sg = ps3_sb_unmap_sg,
.dma_supported = ps3_dma_supported,
+ .get_required_mask = ps3_dma_get_required_mask,
.map_page = ps3_sb_map_page,
.unmap_page = ps3_unmap_page,
};
static struct dma_map_ops ps3_ioc0_dma_ops = {
- .alloc_coherent = ps3_alloc_coherent,
- .free_coherent = ps3_free_coherent,
+ .alloc = ps3_alloc_coherent,
+ .free = ps3_free_coherent,
.map_sg = ps3_ioc0_map_sg,
.unmap_sg = ps3_ioc0_unmap_sg,
.dma_supported = ps3_dma_supported,
+ .get_required_mask = ps3_dma_get_required_mask,
.map_page = ps3_ioc0_map_page,
.unmap_page = ps3_unmap_page,
};
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index 40b5cb43300..ce73ce86561 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -89,10 +89,8 @@ static int __init ps3_rtc_init(void)
return -ENODEV;
pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
- return 0;
+ return PTR_ERR_OR_ZERO(pdev);
}
module_init(ps3_rtc_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 09:12:56 +0000