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-rw-r--r--arch/sparc64/Kconfig5
-rw-r--r--arch/sparc64/defconfig71
-rw-r--r--arch/sparc64/kernel/Makefile2
-rw-r--r--arch/sparc64/kernel/central.c6
-rw-r--r--arch/sparc64/kernel/irq.c16
-rw-r--r--arch/sparc64/kernel/pci.c41
-rw-r--r--arch/sparc64/kernel/pci_fire.c418
-rw-r--r--arch/sparc64/kernel/pci_iommu.c22
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c4
-rw-r--r--arch/sparc64/kernel/prom.c112
-rw-r--r--arch/sparc64/kernel/smp.c6
-rw-r--r--arch/sparc64/mm/hugetlbpage.c6
-rw-r--r--arch/sparc64/mm/init.c24
-rw-r--r--arch/sparc64/mm/tsb.c5
-rw-r--r--arch/sparc64/solaris/ioctl.c3
15 files changed, 631 insertions, 110 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 590a41b864b..ad8d6b256a7 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -34,6 +34,10 @@ config MMU
bool
default y
+config QUICKLIST
+ bool
+ default y
+
config STACKTRACE_SUPPORT
bool
default y
@@ -306,6 +310,7 @@ config SUN_IO
config PCI
bool "PCI support"
+ select ARCH_SUPPORTS_MSI
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 120c9c33b7a..37c2d369565 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,15 +1,16 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc4
-# Sat Mar 17 14:18:44 2007
+# Linux kernel version: 2.6.21
+# Sun May 6 22:46:54 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_64BIT=y
CONFIG_MMU=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
-CONFIG_TIME_INTERPOLATION=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -108,6 +109,9 @@ CONFIG_GENERIC_HARDIRQS=y
#
# General machine setup
#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
# CONFIG_SMP is not set
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=m
@@ -140,8 +144,7 @@ CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_HAVE_MEMORY_PRESENT=y
-# CONFIG_SPARSEMEM_STATIC is not set
-CONFIG_SPARSEMEM_EXTREME=y
+CONFIG_SPARSEMEM_STATIC=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=0
@@ -151,6 +154,7 @@ CONFIG_SUN_AUXIO=y
CONFIG_SUN_IO=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
+CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
CONFIG_SUN_OPENPROMFS=m
@@ -178,7 +182,6 @@ CONFIG_NET=y
#
# Networking options
#
-# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
@@ -219,6 +222,7 @@ CONFIG_IPV6=m
CONFIG_IPV6_PRIVACY=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
@@ -292,6 +296,14 @@ CONFIG_NET_TCPPROBE=m
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
#
@@ -312,10 +324,6 @@ CONFIG_FW_LOADER=y
# Connector - unified userspace <-> kernelspace linker
#
CONFIG_CONNECTOR=m
-
-#
-# Memory Technology Devices (MTD)
-#
# CONFIG_MTD is not set
#
@@ -383,7 +391,6 @@ CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_BLK_DEV_OPTI621 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
CONFIG_IDEDMA_ONLYDISK=y
# CONFIG_BLK_DEV_AEC62XX is not set
CONFIG_BLK_DEV_ALI15X3=y
@@ -413,7 +420,6 @@ CONFIG_BLK_DEV_ALI15X3=y
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
# CONFIG_BLK_DEV_HD is not set
#
@@ -443,6 +449,7 @@ CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
#
# SCSI Transports
@@ -485,6 +492,7 @@ CONFIG_ISCSI_TCP=m
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_ESP_CORE is not set
# CONFIG_SCSI_SUNESP is not set
# CONFIG_SCSI_SRP is not set
@@ -628,9 +636,10 @@ CONFIG_BNX2=m
# CONFIG_TR is not set
#
-# Wireless LAN (non-hamradio)
+# Wireless LAN
#
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
#
# Wan interfaces
@@ -695,6 +704,12 @@ CONFIG_KEYBOARD_LKKBD=m
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_SERIAL=y
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_INPUT_JOYSTICK is not set
@@ -702,6 +717,7 @@ CONFIG_MOUSE_SERIAL=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_SPARCSPKR=y
# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Hardware I/O ports
@@ -763,11 +779,8 @@ CONFIG_RTC=y
# TPM devices
#
# CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_CHARDEV is not set
#
@@ -791,17 +804,17 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
-# CONFIG_I2C_PASEMI is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
@@ -912,7 +925,7 @@ CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
#
-# Frambuffer hardware drivers
+# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
@@ -937,6 +950,8 @@ CONFIG_FB_RADEON_I2C=y
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_XVR500 is not set
+# CONFIG_FB_XVR2500 is not set
# CONFIG_FB_PCI is not set
# CONFIG_FB_VIRTUAL is not set
@@ -1094,6 +1109,14 @@ CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+CONFIG_USB_HIDDEV=y
+
+#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
@@ -1106,6 +1129,7 @@ CONFIG_USB=y
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
@@ -1156,10 +1180,6 @@ CONFIG_USB_STORAGE=m
#
# USB Input Devices
#
-CONFIG_USB_HID=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-CONFIG_USB_HIDDEV=y
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_ACECAD is not set
@@ -1524,6 +1544,7 @@ CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_LRW=m
+# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_BLOWFISH=m
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index eff0c01d357..6bf6fb65bc2 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -17,7 +17,7 @@ obj-y := process.o setup.o cpu.o idprom.o \
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o pci_iommu.o \
pci_psycho.o pci_sabre.o pci_schizo.o \
- pci_sun4v.o pci_sun4v_asm.o
+ pci_sun4v.o pci_sun4v_asm.o pci_fire.o
obj-$(CONFIG_SMP) += smp.o trampoline.o
obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o
obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o
diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index c65b2f9c98d..8230099f0d8 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -98,7 +98,7 @@ void apply_central_ranges(struct linux_central *central,
central->num_central_ranges);
}
-void * __init central_alloc_bootmem(unsigned long size)
+static void * __init central_alloc_bootmem(unsigned long size)
{
void *ret;
@@ -116,7 +116,7 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
return ret | (unsigned long) r->phys_addr;
}
-static void probe_other_fhcs(void)
+static void __init probe_other_fhcs(void)
{
struct device_node *dp;
const struct linux_prom64_registers *fpregs;
@@ -298,7 +298,7 @@ static void init_all_fhc_hw(void)
}
-void central_probe(void)
+void __init central_probe(void)
{
struct linux_prom_registers fpregs[6];
const struct linux_prom_registers *pr;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 6241e3dbbd5..3edc18e1b81 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -279,7 +279,7 @@ static void sun4u_irq_enable(unsigned int virt_irq)
struct irq_handler_data *data = get_irq_chip_data(virt_irq);
if (likely(data)) {
- unsigned long cpuid, imap;
+ unsigned long cpuid, imap, val;
unsigned int tid;
cpuid = irq_choose_cpu(virt_irq);
@@ -287,7 +287,11 @@ static void sun4u_irq_enable(unsigned int virt_irq)
tid = sun4u_compute_tid(imap, cpuid);
- upa_writel(tid | IMAP_VALID, imap);
+ val = upa_readq(imap);
+ val &= ~(IMAP_TID_UPA | IMAP_TID_JBUS |
+ IMAP_AID_SAFARI | IMAP_NID_SAFARI);
+ val |= tid | IMAP_VALID;
+ upa_writeq(val, imap);
}
}
@@ -297,10 +301,10 @@ static void sun4u_irq_disable(unsigned int virt_irq)
if (likely(data)) {
unsigned long imap = data->imap;
- u32 tmp = upa_readl(imap);
+ u32 tmp = upa_readq(imap);
tmp &= ~IMAP_VALID;
- upa_writel(tmp, imap);
+ upa_writeq(tmp, imap);
}
}
@@ -309,7 +313,7 @@ static void sun4u_irq_end(unsigned int virt_irq)
struct irq_handler_data *data = get_irq_chip_data(virt_irq);
if (likely(data))
- upa_writel(ICLR_IDLE, data->iclr);
+ upa_writeq(ICLR_IDLE, data->iclr);
}
static void sun4v_irq_enable(unsigned int virt_irq)
@@ -465,7 +469,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
BUG_ON(tlb_type == hypervisor);
- ino = (upa_readl(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
+ ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
bucket = &ivector_table[ino];
if (!bucket->virt_irq) {
bucket->virt_irq = virt_irq_alloc(__irq(bucket));
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 023af41ad68..af2c7ff01ee 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -190,6 +190,7 @@ extern void schizo_init(struct device_node *, const char *);
extern void schizo_plus_init(struct device_node *, const char *);
extern void tomatillo_init(struct device_node *, const char *);
extern void sun4v_pci_init(struct device_node *, const char *);
+extern void fire_pci_init(struct device_node *, const char *);
static struct {
char *model_name;
@@ -207,6 +208,7 @@ static struct {
{ "SUNW,tomatillo", tomatillo_init },
{ "pci108e,a801", tomatillo_init },
{ "SUNW,sun4v-pci", sun4v_pci_init },
+ { "pciex108e,80f0", fire_pci_init },
};
#define PCI_NUM_CONTROLLER_TYPES (sizeof(pci_controller_table) / \
sizeof(pci_controller_table[0]))
@@ -436,6 +438,13 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
printk(" class: 0x%x device name: %s\n",
dev->class, pci_name(dev));
+ /* I have seen IDE devices which will not respond to
+ * the bmdma simplex check reads if bus mastering is
+ * disabled.
+ */
+ if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE)
+ pci_set_master(dev);
+
dev->current_state = 4; /* unknown power state */
dev->error_state = pci_channel_io_normal;
@@ -468,7 +477,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
return dev;
}
-static void __init apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
+static void __devinit apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
{
u32 idx, first, last;
@@ -497,9 +506,9 @@ static void __init pci_resource_adjust(struct resource *res,
/* Cook up fake bus resources for SUNW,simba PCI bridges which lack
* a proper 'ranges' property.
*/
-static void __init apb_fake_ranges(struct pci_dev *dev,
- struct pci_bus *bus,
- struct pci_pbm_info *pbm)
+static void __devinit apb_fake_ranges(struct pci_dev *dev,
+ struct pci_bus *bus,
+ struct pci_pbm_info *pbm)
{
struct resource *res;
u32 first, last;
@@ -522,15 +531,15 @@ static void __init apb_fake_ranges(struct pci_dev *dev,
pci_resource_adjust(res, &pbm->mem_space);
}
-static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
- struct device_node *node,
- struct pci_bus *bus);
+static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus);
#define GET_64BIT(prop, i) ((((u64) (prop)[(i)]) << 32) | (prop)[(i)+1])
-void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
- struct device_node *node,
- struct pci_dev *dev)
+static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_dev *dev)
{
struct pci_bus *bus;
const u32 *busrange, *ranges;
@@ -629,9 +638,9 @@ simba_cont:
pci_of_scan_bus(pbm, node, bus);
}
-static void __init pci_of_scan_bus(struct pci_pbm_info *pbm,
- struct device_node *node,
- struct pci_bus *bus)
+static void __devinit pci_of_scan_bus(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus)
{
struct device_node *child;
const u32 *reg;
@@ -733,7 +742,7 @@ int pci_host_bridge_write_pci_cfg(struct pci_bus *bus_dev,
return PCIBIOS_SUCCESSFUL;
}
-struct pci_bus * __init pci_scan_one_pbm(struct pci_pbm_info *pbm)
+struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
{
struct pci_controller_info *p = pbm->parent;
struct device_node *node = pbm->prom_node;
@@ -1092,10 +1101,10 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
return -EINVAL;
err = p->setup_msi_irq(&virt_irq, pdev, desc);
- if (err < 0)
+ if (err)
return err;
- return virt_irq;
+ return 0;
}
void arch_teardown_msi_irq(unsigned int virt_irq)
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
new file mode 100644
index 00000000000..0fe626631e1
--- /dev/null
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -0,0 +1,418 @@
+/* pci_fire.c: Sun4u platform PCI-E controller support.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
+ */
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <asm/pbm.h>
+#include <asm/oplib.h>
+#include <asm/prom.h>
+
+#include "pci_impl.h"
+
+#define fire_read(__reg) \
+({ u64 __ret; \
+ __asm__ __volatile__("ldxa [%1] %2, %0" \
+ : "=r" (__ret) \
+ : "r" (__reg), "i" (ASI_PHYS_BYPASS_EC_E) \
+ : "memory"); \
+ __ret; \
+})
+#define fire_write(__reg, __val) \
+ __asm__ __volatile__("stxa %0, [%1] %2" \
+ : /* no outputs */ \
+ : "r" (__val), "r" (__reg), \
+ "i" (ASI_PHYS_BYPASS_EC_E) \
+ : "memory")
+
+/* Fire config space address format is nearly identical to
+ * that of SCHIZO and PSYCHO, except that in order to accomodate
+ * PCI-E extended config space the encoding can handle 12 bits
+ * of register address:
+ *
+ * 32 28 27 20 19 15 14 12 11 2 1 0
+ * -------------------------------------------------
+ * |0 0 0 0 0| bus | device | function | reg | 0 0 |
+ * -------------------------------------------------
+ */
+#define FIRE_CONFIG_BASE(PBM) ((PBM)->config_space)
+#define FIRE_CONFIG_ENCODE(BUS, DEVFN, REG) \
+ (((unsigned long)(BUS) << 20) | \
+ ((unsigned long)(DEVFN) << 12) | \
+ ((unsigned long)(REG)))
+
+static void *fire_pci_config_mkaddr(struct pci_pbm_info *pbm,
+ unsigned char bus,
+ unsigned int devfn,
+ int where)
+{
+ if (!pbm)
+ return NULL;
+ return (void *)
+ (FIRE_CONFIG_BASE(pbm) |
+ FIRE_CONFIG_ENCODE(bus, devfn, where));
+}
+
+/* FIRE PCI configuration space accessors. */
+
+static int fire_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ int where, int size, u32 *value)
+{
+ struct pci_pbm_info *pbm = bus_dev->sysdata;
+ unsigned char bus = bus_dev->number;
+ u32 *addr;
+ u16 tmp16;
+ u8 tmp8;
+
+ if (bus_dev == pbm->pci_bus && devfn == 0x00)
+ return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
+ size, value);
+ switch (size) {
+ case 1:
+ *value = 0xff;
+ break;
+ case 2:
+ *value = 0xffff;
+ break;
+ case 4:
+ *value = 0xffffffff;
+ break;
+ }
+
+ addr = fire_pci_config_mkaddr(pbm, bus, devfn, where);
+ if (!addr)
+ return PCIBIOS_SUCCESSFUL;
+
+ switch (size) {
+ case 1:
+ pci_config_read8((u8 *)addr, &tmp8);
+ *value = tmp8;
+ break;
+
+ case 2:
+ if (where & 0x01) {
+ printk("pci_read_config_word: misaligned reg [%x]\n",
+ where);
+ return PCIBIOS_SUCCESSFUL;
+ }
+ pci_config_read16((u16 *)addr, &tmp16);
+ *value = tmp16;
+ break;
+
+ case 4:
+ if (where & 0x03) {
+ printk("pci_read_config_dword: misaligned reg [%x]\n",
+ where);
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+ pci_config_read32(addr, value);
+ break;
+ }
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int fire_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
+ int where, int size, u32 value)
+{
+ struct pci_pbm_info *pbm = bus_dev->sysdata;
+ unsigned char bus = bus_dev->number;
+ u32 *addr;
+
+ if (bus_dev == pbm->pci_bus && devfn == 0x00)
+ return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
+ size, value);
+ addr = fire_pci_config_mkaddr(pbm, bus, devfn, where);
+ if (!addr)
+ return PCIBIOS_SUCCESSFUL;
+
+ switch (size) {
+ case 1:
+ pci_config_write8((u8 *)addr, value);
+ break;
+
+ case 2:
+ if (where & 0x01) {
+ printk("pci_write_config_word: misaligned reg [%x]\n",
+ where);
+ return PCIBIOS_SUCCESSFUL;
+ }
+ pci_config_write16((u16 *)addr, value);
+ break;
+
+ case 4:
+ if (where & 0x03) {
+ printk("pci_write_config_dword: misaligned reg [%x]\n",
+ where);
+ return PCIBIOS_SUCCESSFUL;
+ }
+
+ pci_config_write32(addr, value);
+ }
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops pci_fire_ops = {
+ .read = fire_read_pci_cfg,
+ .write = fire_write_pci_cfg,
+};
+
+static void pbm_scan_bus(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
+{
+ pbm->pci_bus = pci_scan_one_pbm(pbm);
+}
+
+static void pci_fire_scan_bus(struct pci_controller_info *p)
+{
+ struct device_node *dp;
+
+ if ((dp = p->pbm_A.prom_node) != NULL)
+ pbm_scan_bus(p, &p->pbm_A);
+
+ if ((dp = p->pbm_B.prom_node) != NULL)
+ pbm_scan_bus(p, &p->pbm_B);
+
+ /* XXX register error interrupt handlers XXX */
+}
+
+#define FIRE_IOMMU_CONTROL 0x40000UL
+#define FIRE_IOMMU_TSBBASE 0x40008UL
+#define FIRE_IOMMU_FLUSH 0x40100UL
+#define FIRE_IOMMU_FLUSHINV 0x40100UL
+
+static void pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm)
+{
+ struct iommu *iommu = pbm->iommu;
+ u32 vdma[2], dma_mask;
+ u64 control;
+ int tsbsize;
+
+ /* No virtual-dma property on these guys, use largest size. */
+ vdma[0] = 0xc0000000; /* base */
+ vdma[1] = 0x40000000; /* size */
+ dma_mask = 0xffffffff;
+ tsbsize = 128;
+
+ /* Register addresses. */
+ iommu->iommu_control = pbm->pbm_regs + FIRE_IOMMU_CONTROL;
+ iommu->iommu_tsbbase = pbm->pbm_regs + FIRE_IOMMU_TSBBASE;
+ iommu->iommu_flush = pbm->pbm_regs + FIRE_IOMMU_FLUSH;
+ iommu->iommu_flushinv = pbm->pbm_regs + FIRE_IOMMU_FLUSHINV;
+
+ /* We use the main control/status register of FIRE as the write
+ * completion register.
+ */
+ iommu->write_complete_reg = pbm->controller_regs + 0x410000UL;
+
+ /*
+ * Invalidate TLB Entries.
+ */
+ fire_write(iommu->iommu_flushinv, ~(u64)0);
+
+ pci_iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask);
+
+ fire_write(iommu->iommu_tsbbase, __pa(iommu->page_table) | 0x7UL);
+
+ control = fire_read(iommu->iommu_control);
+ control |= (0x00000400 /* TSB cache snoop enable */ |
+ 0x00000300 /* Cache mode */ |
+ 0x00000002 /* Bypass enable */ |
+ 0x00000001 /* Translation enable */);
+ fire_write(iommu->iommu_control, control);
+}
+
+/* Based at pbm->controller_regs */
+#define FIRE_PARITY_CONTROL 0x470010UL
+#define FIRE_PARITY_ENAB 0x8000000000000000UL
+#define FIRE_FATAL_RESET_CTL 0x471028UL
+#define FIRE_FATAL_RESET_SPARE 0x0000000004000000UL
+#define FIRE_FATAL_RESET_MB 0x0000000002000000UL
+#define FIRE_FATAL_RESET_CPE 0x0000000000008000UL
+#define FIRE_FATAL_RESET_APE 0x0000000000004000UL
+#define FIRE_FATAL_RESET_PIO 0x0000000000000040UL
+#define FIRE_FATAL_RESET_JW 0x0000000000000004UL
+#define FIRE_FATAL_RESET_JI 0x0000000000000002UL
+#define FIRE_FATAL_RESET_JR 0x0000000000000001UL
+#define FIRE_CORE_INTR_ENABLE 0x471800UL
+
+/* Based at pbm->pbm_regs */
+#define FIRE_TLU_CTRL 0x80000UL
+#define FIRE_TLU_CTRL_TIM 0x00000000da000000UL
+#define FIRE_TLU_CTRL_QDET 0x0000000000000100UL
+#define FIRE_TLU_CTRL_CFG 0x0000000000000001UL
+#define FIRE_TLU_DEV_CTRL 0x90008UL
+#define FIRE_TLU_LINK_CTRL 0x90020UL
+#define FIRE_TLU_LINK_CTRL_CLK 0x0000000000000040UL
+#define FIRE_LPU_RESET 0xe2008UL
+#define FIRE_LPU_LLCFG 0xe2200UL
+#define FIRE_LPU_LLCFG_VC0 0x0000000000000100UL
+#define FIRE_LPU_FCTRL_UCTRL 0xe2240UL
+#define FIRE_LPU_FCTRL_UCTRL_N 0x0000000000000002UL
+#define FIRE_LPU_FCTRL_UCTRL_P 0x0000000000000001UL
+#define FIRE_LPU_TXL_FIFOP 0xe2430UL
+#define FIRE_LPU_LTSSM_CFG2 0xe2788UL
+#define FIRE_LPU_LTSSM_CFG3 0xe2790UL
+#define FIRE_LPU_LTSSM_CFG4 0xe2798UL
+#define FIRE_LPU_LTSSM_CFG5 0xe27a0UL
+#define FIRE_DMC_IENAB 0x31800UL
+#define FIRE_DMC_DBG_SEL_A 0x53000UL
+#define FIRE_DMC_DBG_SEL_B 0x53008UL
+#define FIRE_PEC_IENAB 0x51800UL
+
+static void pci_fire_hw_init(struct pci_pbm_info *pbm)
+{
+ u64 val;
+
+ fire_write(pbm->controller_regs + FIRE_PARITY_CONTROL,
+ FIRE_PARITY_ENAB);
+
+ fire_write(pbm->controller_regs + FIRE_FATAL_RESET_CTL,
+ (FIRE_FATAL_RESET_SPARE |
+ FIRE_FATAL_RESET_MB |
+ FIRE_FATAL_RESET_CPE |
+ FIRE_FATAL_RESET_APE |
+ FIRE_FATAL_RESET_PIO |
+ FIRE_FATAL_RESET_JW |
+ FIRE_FATAL_RESET_JI |
+ FIRE_FATAL_RESET_JR));
+
+ fire_write(pbm->controller_regs + FIRE_CORE_INTR_ENABLE, ~(u64)0);
+
+ val = fire_read(pbm->pbm_regs + FIRE_TLU_CTRL);
+ val |= (FIRE_TLU_CTRL_TIM |
+ FIRE_TLU_CTRL_QDET |
+ FIRE_TLU_CTRL_CFG);
+ fire_write(pbm->pbm_regs + FIRE_TLU_CTRL, val);
+ fire_write(pbm->pbm_regs + FIRE_TLU_DEV_CTRL, 0);
+ fire_write(pbm->pbm_regs + FIRE_TLU_LINK_CTRL,
+ FIRE_TLU_LINK_CTRL_CLK);
+
+ fire_write(pbm->pbm_regs + FIRE_LPU_RESET, 0);
+ fire_write(pbm->pbm_regs + FIRE_LPU_LLCFG,
+ FIRE_LPU_LLCFG_VC0);
+ fire_write(pbm->pbm_regs + FIRE_LPU_FCTRL_UCTRL,
+ (FIRE_LPU_FCTRL_UCTRL_N |
+ FIRE_LPU_FCTRL_UCTRL_P));
+ fire_write(pbm->pbm_regs + FIRE_LPU_TXL_FIFOP,
+ ((0xffff << 16) | (0x0000 << 0)));
+ fire_write(pbm->pbm_regs + FIRE_LPU_LTSSM_CFG2, 3000000);
+ fire_write(pbm->pbm_regs + FIRE_LPU_LTSSM_CFG3, 500000);
+ fire_write(pbm->pbm_regs + FIRE_LPU_LTSSM_CFG4,
+ (2 << 16) | (140 << 8));
+ fire_write(pbm->pbm_regs + FIRE_LPU_LTSSM_CFG5, 0);
+
+ fire_write(pbm->pbm_regs + FIRE_DMC_IENAB, ~(u64)0);
+ fire_write(pbm->pbm_regs + FIRE_DMC_DBG_SEL_A, 0);
+ fire_write(pbm->pbm_regs + FIRE_DMC_DBG_SEL_B, 0);
+
+ fire_write(pbm->pbm_regs + FIRE_PEC_IENAB, ~(u64)0);
+}
+
+static void pci_fire_pbm_init(struct pci_controller_info *p,
+ struct device_node *dp, u32 portid)
+{
+ const struct linux_prom64_registers *regs;
+ struct pci_pbm_info *pbm;
+ const u32 *ino_bitmap;
+ const unsigned int *busrange;
+
+ if ((portid & 1) == 0)
+ pbm = &p->pbm_A;
+ else
+ pbm = &p->pbm_B;
+
+ pbm->portid = portid;
+ pbm->parent = p;
+ pbm->prom_node = dp;
+ pbm->name = dp->full_name;
+
+ regs = of_get_property(dp, "reg", NULL);
+ pbm->pbm_regs = regs[0].phys_addr;
+ pbm->controller_regs = regs[1].phys_addr - 0x410000UL;
+
+ printk("%s: SUN4U PCIE Bus Module\n", pbm->name);
+
+ pci_determine_mem_io_space(pbm);
+
+ ino_bitmap = of_get_property(dp, "ino-bitmap", NULL);
+ pbm->ino_bitmap = (((u64)ino_bitmap[1] << 32UL) |
+ ((u64)ino_bitmap[0] << 0UL));
+
+ busrange = of_get_property(dp, "bus-range", NULL);
+ pbm->pci_first_busno = busrange[0];
+ pbm->pci_last_busno = busrange[1];
+
+ pci_fire_hw_init(pbm);
+ pci_fire_pbm_iommu_init(pbm);
+}
+
+static inline int portid_compare(u32 x, u32 y)
+{
+ if (x == (y ^ 1))
+ return 1;
+ return 0;
+}
+
+void fire_pci_init(struct device_node *dp, const char *model_name)
+{
+ struct pci_controller_info *p;
+ u32 portid = of_getintprop_default(dp, "portid", 0xff);
+ struct iommu *iommu;
+
+ for (p = pci_controller_root; p; p = p->next) {
+ struct pci_pbm_info *pbm;
+
+ if (p->pbm_A.prom_node && p->pbm_B.prom_node)
+ continue;
+
+ pbm = (p->pbm_A.prom_node ?
+ &p->pbm_A :
+ &p->pbm_B);
+
+ if (portid_compare(pbm->portid, portid)) {
+ pci_fire_pbm_init(p, dp, portid);
+ return;
+ }
+ }
+
+ p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
+ if (!p)
+ goto fatal_memory_error;
+
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
+ if (!iommu)
+ goto fatal_memory_error;
+
+ p->pbm_A.iommu = iommu;
+
+ iommu = kzalloc(sizeof(struct iommu), GFP_ATOMIC);
+ if (!iommu)
+ goto fatal_memory_error;
+
+ p->pbm_B.iommu = iommu;
+
+ p->next = pci_controller_root;
+ pci_controller_root = p;
+
+ p->index = pci_num_controllers++;
+
+ p->scan_bus = pci_fire_scan_bus;
+ /* XXX MSI support XXX */
+ p->pci_ops = &pci_fire_ops;
+
+ /* Like PSYCHO and SCHIZO we have a 2GB aligned area
+ * for memory space.
+ */
+ pci_memspace_mask = 0x7fffffffUL;
+
+ pci_fire_pbm_init(p, dp, portid);
+ return;
+
+fatal_memory_error:
+ prom_printf("PCI_FIRE: Fatal memory allocation error.\n");
+ prom_halt();
+}
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 66712772f49..9e405cbbcb0 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -37,17 +37,21 @@
/* Must be invoked under the IOMMU lock. */
static void __iommu_flushall(struct iommu *iommu)
{
- unsigned long tag;
- int entry;
+ if (iommu->iommu_flushinv) {
+ pci_iommu_write(iommu->iommu_flushinv, ~(u64)0);
+ } else {
+ unsigned long tag;
+ int entry;
- tag = iommu->iommu_flush + (0xa580UL - 0x0210UL);
- for (entry = 0; entry < 16; entry++) {
- pci_iommu_write(tag, 0);
- tag += 8;
- }
+ tag = iommu->iommu_flush + (0xa580UL - 0x0210UL);
+ for (entry = 0; entry < 16; entry++) {
+ pci_iommu_write(tag, 0);
+ tag += 8;
+ }
- /* Ensure completion of previous PIO writes. */
- (void) pci_iommu_read(iommu->write_complete_reg);
+ /* Ensure completion of previous PIO writes. */
+ (void) pci_iommu_read(iommu->write_complete_reg);
+ }
}
#define IOPTE_CONSISTENT(CTX) \
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 94295c21932..1ccf4c9a9a4 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1169,8 +1169,6 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
if (!devino)
goto out_err;
- set_irq_msi(*virt_irq_p, entry);
-
msiqid = ((devino - pbm->msiq_first_devino) +
pbm->msiq_first);
@@ -1204,6 +1202,8 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
msg.address_lo = pbm->msi32_start;
}
msg.data = msi_num;
+
+ set_irq_msi(*virt_irq_p, entry);
write_msi_msg(*virt_irq_p, &msg);
irq_install_pre_handler(*virt_irq_p,
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 5e1fcd05160..c54d4d8af01 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -386,11 +386,9 @@ static unsigned int psycho_irq_build(struct device_node *dp,
/* Now build the IRQ bucket. */
imap = controller_regs + imap_off;
- imap += 4;
iclr_off = psycho_iclr_offset(ino);
iclr = controller_regs + iclr_off;
- iclr += 4;
if ((ino & 0x20) == 0)
inofixup = ino & 0x03;
@@ -398,7 +396,7 @@ static unsigned int psycho_irq_build(struct device_node *dp,
return build_irq(inofixup, iclr, imap);
}
-static void psycho_irq_trans_init(struct device_node *dp)
+static void __init psycho_irq_trans_init(struct device_node *dp)
{
const struct linux_prom64_registers *regs;
@@ -613,11 +611,9 @@ static unsigned int sabre_irq_build(struct device_node *dp,
/* Now build the IRQ bucket. */
imap = controller_regs + imap_off;
- imap += 4;
iclr_off = sabre_iclr_offset(ino);
iclr = controller_regs + iclr_off;
- iclr += 4;
if ((ino & 0x20) == 0)
inofixup = ino & 0x03;
@@ -640,7 +636,7 @@ static unsigned int sabre_irq_build(struct device_node *dp,
return virt_irq;
}
-static void sabre_irq_trans_init(struct device_node *dp)
+static void __init sabre_irq_trans_init(struct device_node *dp)
{
const struct linux_prom64_registers *regs;
struct sabre_irq_data *irq_data;
@@ -679,13 +675,14 @@ static unsigned long schizo_iclr_offset(unsigned long ino)
static unsigned long schizo_ino_to_iclr(unsigned long pbm_regs,
unsigned int ino)
{
- return pbm_regs + schizo_iclr_offset(ino) + 4;
+
+ return pbm_regs + schizo_iclr_offset(ino);
}
static unsigned long schizo_ino_to_imap(unsigned long pbm_regs,
unsigned int ino)
{
- return pbm_regs + schizo_imap_offset(ino) + 4;
+ return pbm_regs + schizo_imap_offset(ino);
}
#define schizo_read(__reg) \
@@ -796,7 +793,8 @@ static unsigned int schizo_irq_build(struct device_node *dp,
return virt_irq;
}
-static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
+static void __init __schizo_irq_trans_init(struct device_node *dp,
+ int is_tomatillo)
{
const struct linux_prom64_registers *regs;
struct schizo_irq_data *irq_data;
@@ -818,12 +816,12 @@ static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
irq_data->chip_version = of_getintprop_default(dp, "version#", 0);
}
-static void schizo_irq_trans_init(struct device_node *dp)
+static void __init schizo_irq_trans_init(struct device_node *dp)
{
__schizo_irq_trans_init(dp, 0);
}
-static void tomatillo_irq_trans_init(struct device_node *dp)
+static void __init tomatillo_irq_trans_init(struct device_node *dp)
{
__schizo_irq_trans_init(dp, 1);
}
@@ -837,7 +835,7 @@ static unsigned int pci_sun4v_irq_build(struct device_node *dp,
return sun4v_build_irq(devhandle, devino);
}
-static void pci_sun4v_irq_trans_init(struct device_node *dp)
+static void __init pci_sun4v_irq_trans_init(struct device_node *dp)
{
const struct linux_prom64_registers *regs;
@@ -848,6 +846,85 @@ static void pci_sun4v_irq_trans_init(struct device_node *dp)
dp->irq_trans->data = (void *) (unsigned long)
((regs->phys_addr >> 32UL) & 0x0fffffff);
}
+
+struct fire_irq_data {
+ unsigned long pbm_regs;
+ u32 portid;
+};
+
+#define FIRE_IMAP_BASE 0x001000
+#define FIRE_ICLR_BASE 0x001400
+
+static unsigned long fire_imap_offset(unsigned long ino)
+{
+ return FIRE_IMAP_BASE + (ino * 8UL);
+}
+
+static unsigned long fire_iclr_offset(unsigned long ino)
+{
+ return FIRE_ICLR_BASE + (ino * 8UL);
+}
+
+static unsigned long fire_ino_to_iclr(unsigned long pbm_regs,
+ unsigned int ino)
+{
+ return pbm_regs + fire_iclr_offset(ino);
+}
+
+static unsigned long fire_ino_to_imap(unsigned long pbm_regs,
+ unsigned int ino)
+{
+ return pbm_regs + fire_imap_offset(ino);
+}
+
+static unsigned int fire_irq_build(struct device_node *dp,
+ unsigned int ino,
+ void *_data)
+{
+ struct fire_irq_data *irq_data = _data;
+ unsigned long pbm_regs = irq_data->pbm_regs;
+ unsigned long imap, iclr;
+ unsigned long int_ctrlr;
+
+ ino &= 0x3f;
+
+ /* Now build the IRQ bucket. */
+ imap = fire_ino_to_imap(pbm_regs, ino);
+ iclr = fire_ino_to_iclr(pbm_regs, ino);
+
+ /* Set the interrupt controller number. */
+ int_ctrlr = 1 << 6;
+ upa_writeq(int_ctrlr, imap);
+
+ /* The interrupt map registers do not have an INO field
+ * like other chips do. They return zero in the INO
+ * field, and the interrupt controller number is controlled
+ * in bits 6 thru 9. So in order for build_irq() to get
+ * the INO right we pass it in as part of the fixup
+ * which will get added to the map register zero value
+ * read by build_irq().
+ */
+ ino |= (irq_data->portid << 6);
+ ino -= int_ctrlr;
+ return build_irq(ino, iclr, imap);
+}
+
+static void __init fire_irq_trans_init(struct device_node *dp)
+{
+ const struct linux_prom64_registers *regs;
+ struct fire_irq_data *irq_data;
+
+ dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+ dp->irq_trans->irq_build = fire_irq_build;
+
+ irq_data = prom_early_alloc(sizeof(struct fire_irq_data));
+
+ regs = of_get_property(dp, "reg", NULL);
+ dp->irq_trans->data = irq_data;
+
+ irq_data->pbm_regs = regs[0].phys_addr;
+ irq_data->portid = of_getintprop_default(dp, "portid", 0);
+}
#endif /* CONFIG_PCI */
#ifdef CONFIG_SBUS
@@ -995,7 +1072,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
return build_irq(sbus_level, iclr, imap);
}
-static void sbus_irq_trans_init(struct device_node *dp)
+static void __init sbus_irq_trans_init(struct device_node *dp)
{
const struct linux_prom64_registers *regs;
@@ -1042,7 +1119,7 @@ static unsigned int central_build_irq(struct device_node *dp,
return build_irq(0, iclr, imap);
}
-static void central_irq_trans_init(struct device_node *dp)
+static void __init central_irq_trans_init(struct device_node *dp)
{
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = central_build_irq;
@@ -1056,7 +1133,7 @@ struct irq_trans {
};
#ifdef CONFIG_PCI
-static struct irq_trans pci_irq_trans_table[] = {
+static struct irq_trans __initdata pci_irq_trans_table[] = {
{ "SUNW,sabre", sabre_irq_trans_init },
{ "pci108e,a000", sabre_irq_trans_init },
{ "pci108e,a001", sabre_irq_trans_init },
@@ -1069,6 +1146,7 @@ static struct irq_trans pci_irq_trans_table[] = {
{ "SUNW,tomatillo", tomatillo_irq_trans_init },
{ "pci108e,a801", tomatillo_irq_trans_init },
{ "SUNW,sun4v-pci", pci_sun4v_irq_trans_init },
+ { "pciex108e,80f0", fire_irq_trans_init },
};
#endif
@@ -1081,7 +1159,7 @@ static unsigned int sun4v_vdev_irq_build(struct device_node *dp,
return sun4v_build_irq(devhandle, devino);
}
-static void sun4v_vdev_irq_trans_init(struct device_node *dp)
+static void __init sun4v_vdev_irq_trans_init(struct device_node *dp)
{
const struct linux_prom64_registers *regs;
@@ -1093,7 +1171,7 @@ static void sun4v_vdev_irq_trans_init(struct device_node *dp)
((regs->phys_addr >> 32UL) & 0x0fffffff);
}
-static void irq_trans_init(struct device_node *dp)
+static void __init irq_trans_init(struct device_node *dp)
{
#ifdef CONFIG_PCI
const char *model;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index d4f0a70f484..1fac215252e 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -1343,11 +1343,11 @@ void __init setup_per_cpu_areas(void)
/* Copy section for each CPU (we discard the original) */
goal = PERCPU_ENOUGH_ROOM;
- __per_cpu_shift = 0;
- for (size = 1UL; size < goal; size <<= 1UL)
+ __per_cpu_shift = PAGE_SHIFT;
+ for (size = PAGE_SIZE; size < goal; size <<= 1UL)
__per_cpu_shift++;
- ptr = alloc_bootmem(size * NR_CPUS);
+ ptr = alloc_bootmem_pages(size * NR_CPUS);
__per_cpu_base = ptr - __per_cpu_start;
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 00677b5e1d7..e224a94e6a1 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -175,6 +175,12 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
if (len > task_size)
return -ENOMEM;
+ if (flags & MAP_FIXED) {
+ if (prepare_hugepage_range(addr, len, pgoff))
+ return -EINVAL;
+ return addr;
+ }
+
if (addr) {
addr = ALIGN(addr, HPAGE_SIZE);
vma = find_vma(mm, addr);
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index cafadcbcdf3..d7004eaf1c8 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -164,30 +164,6 @@ unsigned long sparc64_kern_sec_context __read_mostly;
int bigkernel = 0;
-struct kmem_cache *pgtable_cache __read_mostly;
-
-static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
-{
- clear_page(addr);
-}
-
-extern void tsb_cache_init(void);
-
-void pgtable_cache_init(void)
-{
- pgtable_cache = kmem_cache_create("pgtable_cache",
- PAGE_SIZE, PAGE_SIZE,
- SLAB_HWCACHE_ALIGN |
- SLAB_MUST_HWCACHE_ALIGN,
- zero_ctor,
- NULL);
- if (!pgtable_cache) {
- prom_printf("Could not create pgtable_cache\n");
- prom_halt();
- }
- tsb_cache_init();
-}
-
#ifdef CONFIG_DEBUG_DCFLUSH
atomic_t dcpage_flushes = ATOMIC_INIT(0);
#ifdef CONFIG_SMP
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 236d02f41a0..8eb8a7c76ec 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -252,7 +252,7 @@ static const char *tsb_cache_names[8] = {
"tsb_1MB",
};
-void __init tsb_cache_init(void)
+void __init pgtable_cache_init(void)
{
unsigned long i;
@@ -262,8 +262,7 @@ void __init tsb_cache_init(void)
tsb_caches[i] = kmem_cache_create(name,
size, size,
- SLAB_HWCACHE_ALIGN |
- SLAB_MUST_HWCACHE_ALIGN,
+ 0,
NULL, NULL);
if (!tsb_caches[i]) {
prom_printf("Could not create %s cache\n", name);
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
index 330743c5b3d..18352a49862 100644
--- a/arch/sparc64/solaris/ioctl.c
+++ b/arch/sparc64/solaris/ioctl.c
@@ -686,7 +686,8 @@ static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
int i = 0;
read_lock_bh(&dev_base_lock);
- for (d = dev_base; d; d = d->next) i++;
+ for_each_netdev(d)
+ i++;
read_unlock_bh(&dev_base_lock);
if (put_user (i, (int __user *)A(arg)))
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 03:07:56 +0000