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-rw-r--r--arch/powerpc/platforms/ps3/Kconfig12
-rw-r--r--arch/powerpc/platforms/ps3/Makefile1
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c2
-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/interrupt.c128
-rw-r--r--arch/powerpc/platforms/ps3/mm.c3
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c1
-rw-r--r--arch/powerpc/platforms/ps3/platform.h1
-rw-r--r--arch/powerpc/platforms/ps3/repository.c169
-rw-r--r--arch/powerpc/platforms/ps3/setup.c5
-rw-r--r--arch/powerpc/platforms/ps3/smp.c64
-rw-r--r--arch/powerpc/platforms/ps3/spu.c3
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c9
14 files changed, 498 insertions, 175 deletions
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index dfe316b161a..476d9d9b240 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -148,4 +148,16 @@ 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 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 6c4b5837fc8..3f175e8aedb 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -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/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 600ed2c0ed5..617efa12a3a 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>
@@ -31,18 +31,18 @@
#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 maintains per SMT thread mappings of HV outlet to HV plug on
* behalf of the guest. These mappings are implemented as 256 bit guest
@@ -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);
@@ -104,7 +108,7 @@ static void ps3_chip_mask(struct irq_data *d)
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__,
+ DBG("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
pd->thread_id, d->irq);
local_irq_save(flags);
@@ -125,7 +129,7 @@ static void ps3_chip_unmask(struct irq_data *d)
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__,
+ DBG("%s:%d: thread_id %llu, virq %d\n", __func__, __LINE__,
pd->thread_id, d->irq);
local_irq_save(flags);
@@ -144,7 +148,11 @@ static void ps3_chip_unmask(struct irq_data *d)
static void ps3_chip_eoi(struct irq_data *d)
{
const struct ps3_private *pd = irq_data_get_irq_chip_data(d);
- lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, d->irq);
+
+ /* 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);
}
/**
@@ -185,19 +193,19 @@ 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 = irq_set_chip_data(*virq, pd);
if (result) {
- pr_debug("%s:%d: irq_set_chip_data failed\n",
+ FAIL("%s:%d: irq_set_chip_data failed\n",
__func__, __LINE__);
goto fail_set;
}
@@ -223,13 +231,13 @@ static int ps3_virq_destroy(unsigned int 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);
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;
}
@@ -252,7 +260,7 @@ 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;
}
@@ -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;
@@ -293,7 +301,7 @@ int ps3_irq_plug_destroy(unsigned int virq)
int result;
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(irq_get_irq_data(virq));
@@ -301,7 +309,7 @@ int ps3_irq_plug_destroy(unsigned int 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(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;
}
@@ -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;
}
@@ -557,7 +565,7 @@ int ps3_vuart_irq_destroy(unsigned int 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;
}
@@ -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__)
@@ -651,9 +659,9 @@ 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) {};
@@ -662,7 +670,7 @@ static void dump_bmp(struct ps3_private* pd) {};
static int ps3_host_map(struct irq_host *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);
irq_set_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
@@ -685,10 +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);
- 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, 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);
+
+ 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)
@@ -699,14 +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));
@@ -720,6 +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;
}
@@ -739,9 +763,9 @@ void __init ps3_init_IRQ(void)
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)));
@@ -749,7 +773,7 @@ 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..8bd6ba54269 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -19,7 +19,7 @@
*/
#include <linux/kernel.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/memory_hotplug.h>
#include <linux/memblock.h>
#include <linux/slab.h>
@@ -319,7 +319,6 @@ static int __init ps3_mm_add_memory(void)
}
memblock_add(start_addr, map.r1.size);
- memblock_analyze();
result = online_pages(start_pfn, nr_pages);
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index 5b759b66959..56d26bc4fd4 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>
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 9a196a88eda..1a633ed0fe9 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 */
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 5e304c292f6..7bdfea336f5 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;
}
@@ -416,21 +416,21 @@ 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;
@@ -443,18 +443,18 @@ int __devinit ps3_repository_find_devices(enum ps3_bus_type bus_type,
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),
@@ -786,7 +786,7 @@ 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 +805,7 @@ 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 +827,8 @@ 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 +854,7 @@ 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 +869,7 @@ 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 +884,7 @@ 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 +919,7 @@ 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),
@@ -1009,7 +1009,7 @@ 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 +1021,13 @@ 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 +1042,18 @@ 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 +1063,22 @@ 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 +1088,20 @@ 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 +1110,7 @@ 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 +1119,7 @@ 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 +1129,15 @@ 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 +1145,7 @@ 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 +1154,7 @@ 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 +1165,7 @@ 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 +1174,32 @@ 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..2d664c5a83b 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>
@@ -192,10 +193,12 @@ static int ps3_set_dabr(unsigned long dabr)
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 4c44794faac..4b35166229f 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -57,48 +57,51 @@ static void ps3_smp_message_pass(int cpu, int msg)
" (%d)\n", __func__, __LINE__, cpu, msg, result);
}
-static int ps3_smp_probe(void)
+static int __init ps3_smp_probe(void)
{
- return 2;
-}
+ int cpu;
-static void __init ps3_smp_setup_cpu(int cpu)
-{
- int result;
- unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
- int i;
+ for (cpu = 0; cpu < 2; cpu++) {
+ int result;
+ unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
+ int i;
- DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
+ DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
- /*
- * Check assumptions on ps3_ipi_virqs[] indexing. If this
- * check fails, then a different mapping of PPC_MSG_
- * to index needs to be setup.
- */
+ /*
+ * Check assumptions on ps3_ipi_virqs[] indexing. If this
+ * check fails, then a different mapping of PPC_MSG_
+ * to index needs to be setup.
+ */
- 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);
+ 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);
- for (i = 0; i < MSG_COUNT; i++) {
- result = ps3_event_receive_port_setup(cpu, &virqs[i]);
+ for (i = 0; i < MSG_COUNT; i++) {
+ result = ps3_event_receive_port_setup(cpu, &virqs[i]);
- if (result)
- continue;
+ if (result)
+ continue;
- DBG("%s:%d: (%d, %d) => virq %u\n",
- __func__, __LINE__, cpu, i, virqs[i]);
+ DBG("%s:%d: (%d, %d) => virq %u\n",
+ __func__, __LINE__, cpu, i, virqs[i]);
- result = smp_request_message_ipi(virqs[i], i);
+ result = smp_request_message_ipi(virqs[i], i);
- if (result)
- virqs[i] = NO_IRQ;
- }
+ if (result)
+ virqs[i] = NO_IRQ;
+ else
+ ps3_register_ipi_irq(cpu, virqs[i]);
+ }
- ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);
+ ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);
- DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
+ DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
+ }
+
+ return 2;
}
void ps3_smp_cleanup_cpu(int cpu)
@@ -121,7 +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 375a9f92158..e17fa1432d8 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>
@@ -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;
}
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 23083c39752..880eb9ce22c 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>
@@ -695,12 +695,18 @@ 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,
.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,
};
@@ -711,6 +717,7 @@ static struct dma_map_ops ps3_ioc0_dma_ops = {
.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,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-27 17:00:14 +0000