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

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (24 commits)
  [POWERPC] Fix compile error with kexec and CONFIG_SMP=n
  [POWERPC] Split initrd logic out of early_init_dt_scan_chosen() to fix warning
  [POWERPC] Fix warning in hpte_decode(), and generalize it
  [POWERPC] Minor pSeries IOMMU debug cleanup
  [POWERPC] PS3: Fix sys manager build error
  [POWERPC] Assorted janitorial EEH cleanups
  [POWERPC] We don't define CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
  [POWERPC] pmu_sys_suspended is only defined for PPC32
  [POWERPC] Fix incorrect calculation of I/O window addresses
  [POWERPC] celleb: Update celleb_defconfig
  [POWERPC] celleb: Fix parsing of machine type hack command line option
  [POWERPC] celleb: Fix PCI config space accesses to subordinate buses
  [POWERPC] celleb: Fix support for multiple PCI domains
  [POWERPC] Wire up sys_utimensat
  [POWERPC] CPM_UART: Removed __init from cpm_uart_init_portdesc to fix warning
  [POWERPC] User rheap from arch/powerpc/lib
  [POWERPC] 83xx: Fix the PCI ranges in the MPC834x_MDS device tree.
  [POWERPC] 83xx: Fix the PCI ranges in the MPC832x_MDS device tree.
  [POWERPC] CPM_UART: cpm_uart_set_termios should take ktermios, not termios
  [POWERPC] Change rheap functions to use ulongs instead of pointers
  ...
This commit is contained in:
Linus Torvalds 2007-05-10 13:32:24 -07:00
parent 0ab598099c f64071200a
commit 62933d36ac
47 changed files with 867 additions and 1002 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/boot/dts/mpc832x_mds.dts
View File

@ -146,7 +146,7 @@ c000 0 0 3 &ipic 17 8
interrupt-parent = < &ipic >;
interrupts = <42 8>;
bus-range = <0 0>;
ranges = <02000000 0 a0000000 90000000 0 10000000
ranges = <02000000 0 90000000 90000000 0 10000000
42000000 0 80000000 80000000 0 10000000
01000000 0 00000000 d0000000 0 00100000>;
clock-frequency = <0>;

4
arch/powerpc/boot/dts/mpc834x_mds.dts
View File

@ -223,7 +223,7 @@ c000 0 0 3 &ipic 17 8
interrupt-parent = < &ipic >;
interrupts = <42 8>;
bus-range = <0 0>;
ranges = <02000000 0 a0000000 a0000000 0 10000000
ranges = <02000000 0 90000000 90000000 0 10000000
42000000 0 80000000 80000000 0 10000000
01000000 0 00000000 e2000000 0 00100000>;
clock-frequency = <3f940aa>;
@ -284,7 +284,7 @@ c000 0 0 3 &ipic 17 8
interrupts = <42 8>;
bus-range = <0 0>;
ranges = <02000000 0 b0000000 b0000000 0 10000000
42000000 0 90000000 90000000 0 10000000
42000000 0 a0000000 a0000000 0 10000000
01000000 0 00000000 e2100000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;

129
arch/powerpc/configs/celleb_defconfig
View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.20-rc4
# Thu Jan 11 20:55:33 2007
# Linux kernel version: 2.6.21
# Tue May 8 12:32:16 2007
#
CONFIG_PPC64=y
CONFIG_64BIT=y
@ -60,6 +60,7 @@ CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
@ -70,6 +71,7 @@ CONFIG_IKCONFIG_PROC=y
# CONFIG_CPUSETS is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
@ -132,15 +134,26 @@ CONFIG_PPC_MULTIPLATFORM=y
# CONFIG_PPC_PSERIES is not set
# CONFIG_PPC_ISERIES is not set
# CONFIG_PPC_MPC52xx is not set
# CONFIG_PPC_MPC5200 is not set
# CONFIG_PPC_PMAC is not set
# CONFIG_PPC_MAPLE is not set
# CONFIG_PPC_PASEMI is not set
CONFIG_PPC_CELLEB=y
# CONFIG_PPC_PS3 is not set
CONFIG_PPC_CELL=y
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_IBM_CELL_BLADE is not set
# CONFIG_PPC_PS3 is not set
CONFIG_PPC_CELLEB=y
#
# Cell Broadband Engine options
#
CONFIG_SPU_FS=y
CONFIG_SPU_BASE=y
# CONFIG_PQ2ADS is not set
CONFIG_PPC_UDBG_BEAT=y
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
# CONFIG_PPC_I8259 is not set
# CONFIG_U3_DART is not set
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
@ -149,15 +162,7 @@ CONFIG_PPC_UDBG_BEAT=y
# CONFIG_PPC_INDIRECT_IO is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_WANT_EARLY_SERIAL is not set
# CONFIG_MPIC is not set
#
# Cell Broadband Engine options
#
CONFIG_SPU_FS=y
CONFIG_SPU_BASE=y
# CONFIG_CBE_RAS is not set
# CONFIG_CPM2 is not set
#
# Kernel options
@ -183,7 +188,6 @@ CONFIG_NUMA=y
CONFIG_NODES_SHIFT=4
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
# CONFIG_FLATMEM_MANUAL is not set
@ -199,6 +203,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_MIGRATION=y
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_ARCH_MEMORY_PROBE=y
CONFIG_NODES_SPAN_OTHER_NODES=y
# CONFIG_PPC_64K_PAGES is not set
@ -207,14 +212,14 @@ CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_PM is not set
CONFIG_SECCOMP=y
# CONFIG_WANT_DEVICE_TREE is not set
CONFIG_ISA_DMA_API=y
#
# Bus options
#
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_MPIC_WEIRD is not set
# CONFIG_PPC_I8259 is not set
# CONFIG_PPC_INDIRECT_PCI is not set
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
@ -240,13 +245,13 @@ CONFIG_NET=y
#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@ -262,7 +267,7 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_TUNNEL=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
@ -280,6 +285,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
@ -302,17 +308,21 @@ CONFIG_NETFILTER=y
#
# CONFIG_NETFILTER_NETLINK is not set
# CONFIG_NF_CONNTRACK_ENABLED is not set
# CONFIG_NF_CONNTRACK is not set
# CONFIG_NETFILTER_XTABLES is not set
#
# IP: Netfilter Configuration
#
CONFIG_IP_NF_QUEUE=m
# CONFIG_IP_NF_IPTABLES is not set
# CONFIG_IP_NF_ARPTABLES is not set
#
# IPv6: Netfilter Configuration (EXPERIMENTAL)
#
# CONFIG_IP6_NF_QUEUE is not set
# CONFIG_IP6_NF_IPTABLES is not set
#
# DCCP Configuration (EXPERIMENTAL)
@ -352,6 +362,13 @@ CONFIG_IP_NF_QUEUE=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_IEEE80211 is not set
#
@ -365,16 +382,13 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
@ -385,6 +399,7 @@ CONFIG_FW_LOADER=y
#
# Plug and Play support
#
# CONFIG_PNPACPI is not set
#
# Block devices
@ -404,7 +419,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=131072
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
@ -443,7 +457,6 @@ CONFIG_BLK_DEV_GENERIC=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 is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
@ -458,6 +471,7 @@ CONFIG_IDEDMA_PCI_AUTO=y
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
@ -468,11 +482,11 @@ CONFIG_IDEDMA_PCI_AUTO=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
CONFIG_BLK_DEV_IDE_CELLEB=y
# CONFIG_BLK_DEV_TC86C001 is not set
CONFIG_BLK_DEV_CELLEB=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
#
@ -546,6 +560,7 @@ CONFIG_SCSI_MULTI_LUN=y
# 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_SRP is not set
#
@ -591,12 +606,7 @@ CONFIG_DM_MULTIPATH=m
# I2O device support
#
# CONFIG_I2O is not set
#
# Macintosh device drivers
#
# CONFIG_MAC_EMUMOUSEBTN is not set
# CONFIG_WINDFARM is not set
# CONFIG_MACINTOSH_DRIVERS is not set
#
# Network device support
@ -652,15 +662,18 @@ CONFIG_MII=y
# CONFIG_BNX2 is not set
CONFIG_SPIDER_NET=y
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_PASEMI_MAC is not set
#
# Token Ring devices
@ -668,9 +681,10 @@ CONFIG_SPIDER_NET=y
# 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
@ -770,6 +784,7 @@ CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_TXX9=y
CONFIG_HAS_TXX9_SERIAL=y
CONFIG_SERIAL_TXX9_NR_UARTS=3
CONFIG_SERIAL_TXX9_CONSOLE=y
# CONFIG_SERIAL_TXX9_STDSERIAL is not set
# CONFIG_SERIAL_JSM is not set
@ -890,6 +905,11 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
@ -904,7 +924,7 @@ CONFIG_I2C_ALGOBIT=y
#
# Graphics support
#
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
# CONFIG_FB_IBM_GXT4500 is not set
@ -913,7 +933,6 @@ CONFIG_I2C_ALGOBIT=y
#
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
#
# Sound
@ -924,6 +943,15 @@ CONFIG_DUMMY_CONSOLE=y
# HID Devices
#
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
@ -938,9 +966,8 @@ CONFIG_USB=y
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_MULTITHREAD_PROBE is not set
# CONFIG_USB_OTG is not set
#
@ -953,6 +980,7 @@ CONFIG_USB_EHCI_HCD=m
CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_OHCI_HCD=m
# CONFIG_USB_OHCI_HCD_PPC_OF is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
@ -989,10 +1017,6 @@ 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
@ -1005,6 +1029,7 @@ CONFIG_USB_HIDDEV=y
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
@ -1042,6 +1067,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
@ -1052,6 +1078,7 @@ CONFIG_USB_MON=y
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
@ -1108,6 +1135,10 @@ CONFIG_USB_MON=y
# DMA Devices
#
#
# Auxiliary Display support
#
#
# Virtualization
#
@ -1293,6 +1324,8 @@ CONFIG_NLS_ISO8859_15=m
# Distributed Lock Manager
#
# CONFIG_DLM is not set
# CONFIG_UCC_SLOW is not set
# CONFIG_UCC_FAST is not set
#
# Library routines
@ -1305,7 +1338,8 @@ CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=m
CONFIG_ZLIB_DEFLATE=m
CONFIG_PLIST=y
CONFIG_IOMAP_COPY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
#
# Instrumentation Support
@ -1323,15 +1357,16 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_LOG_BUF_SHIFT=15
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_RWSEMS is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
@ -1341,8 +1376,10 @@ CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_LIST is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_DEBUGGER=y
CONFIG_XMON=y
CONFIG_XMON_DEFAULT=y
@ -1356,6 +1393,7 @@ CONFIG_PPC_EARLY_DEBUG=y
# CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set
# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set
CONFIG_PPC_EARLY_DEBUG_BEAT=y
#
@ -1385,8 +1423,10 @@ CONFIG_CRYPTO_TGR192=m
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_PCBC=m
# CONFIG_CRYPTO_LRW is not set
CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_FCRYPT is not set
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
@ -1401,6 +1441,7 @@ CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_CAMELLIA is not set
CONFIG_CRYPTO_TEST=m
#

37
arch/powerpc/kernel/pci_64.c
View File

@ -1098,35 +1098,24 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys,
unsigned long *start_virt, unsigned long *size)
{
struct pci_controller *hose = pci_bus_to_host(bus);
struct pci_bus_region region;
struct resource *res;
if (bus->self) {
if (bus->self)
res = bus->resource[0];
pcibios_resource_to_bus(bus->self, &region, res);
*start_phys = hose->io_base_phys + region.start;
*start_virt = (unsigned long) hose->io_base_virt +
region.start;
if (region.end > region.start)
*size = region.end - region.start + 1;
else {
printk("%s(): unexpected region 0x%lx->0x%lx\n",
__FUNCTION__, region.start, region.end);
return 1;
}
} else {
else
/* Root Bus */
res = &hose->io_resource;
*start_phys = hose->io_base_phys + res->start;
*start_virt = (unsigned long) hose->io_base_virt + res->start;
if (res->end > res->start)
*size = res->end - res->start + 1;
else {
printk("%s(): unexpected region 0x%lx->0x%lx\n",
__FUNCTION__, res->start, res->end);
return 1;
}
*start_virt = pci_io_base + res->start;
*start_phys = *start_virt + hose->io_base_phys
- (unsigned long) hose->io_base_virt;
if (res->end > res->start)
*size = res->end - res->start + 1;
else {
printk("%s(): unexpected region 0x%lx->0x%lx\n",
__FUNCTION__, res->start, res->end);
return 1;
}
return 0;

47
arch/powerpc/kernel/prom.c
View File

@ -716,11 +716,40 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
return 0;
}
#ifdef CONFIG_BLK_DEV_INITRD
static void __init early_init_dt_check_for_initrd(unsigned long node)
{
unsigned long l;
u32 *prop;
DBG("Looking for initrd properties... ");
prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
if (prop) {
initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
if (prop) {
initrd_end = (unsigned long)
__va(of_read_ulong(prop, l/4));
initrd_below_start_ok = 1;
} else {
initrd_start = 0;
}
}
DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end);
}
#else
static inline void early_init_dt_check_for_initrd(unsigned long node)
{
}
#endif /* CONFIG_BLK_DEV_INITRD */
static int __init early_init_dt_scan_chosen(unsigned long node,
const char *uname, int depth, void *data)
{
unsigned long *lprop;
u32 *prop;
unsigned long l;
char *p;
@ -762,21 +791,7 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
crashk_res.end = crashk_res.start + *lprop - 1;
#endif
#ifdef CONFIG_BLK_DEV_INITRD
DBG("Looking for initrd properties... ");
prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
if (prop) {
initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
if (prop) {
initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4));
initrd_below_start_ok = 1;
} else {
initrd_start = 0;
}
}
DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end);
#endif /* CONFIG_BLK_DEV_INITRD */
early_init_dt_check_for_initrd(node);
/* Retreive command line */
p = of_get_flat_dt_prop(node, "bootargs", &l);

2
arch/powerpc/lib/Makefile
View File

@ -23,7 +23,5 @@ obj-$(CONFIG_SMP) += locks.o
endif
# Temporary hack until we have migrated to asm-powerpc
ifeq ($(CONFIG_PPC_MERGE),y)
obj-$(CONFIG_8xx) += rheap.o
obj-$(CONFIG_CPM2) += rheap.o
endif

117
arch/powerpc/lib/rheap.c
View File

@ -133,7 +133,7 @@ static rh_block_t *get_slot(rh_info_t * info)
info->empty_slots--;
/* Initialize */
blk->start = NULL;
blk->start = 0;
blk->size = 0;
blk->owner = NULL;
@ -158,7 +158,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* We assume that they are aligned properly */
size = blkn->size;
s = (unsigned long)blkn->start;
s = blkn->start;
e = s + size;
/* Find the blocks immediately before and after the given one
@ -170,7 +170,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
bs = (unsigned long)blk->start;
bs = blk->start;
be = bs + blk->size;
if (next == NULL && s >= bs)
@ -188,10 +188,10 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
}
/* Now check if they are really adjacent */
if (before != NULL && s != (unsigned long)before->start + before->size)
if (before && s != (before->start + before->size))
before = NULL;
if (after != NULL && e != (unsigned long)after->start)
if (after && e != after->start)
after = NULL;
/* No coalescing; list insert and return */
@ -216,7 +216,7 @@ static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
/* Grow the after block backwards */
if (before == NULL && after != NULL) {
after->start = (int8_t *)after->start - size;
after->start -= size;
after->size += size;
return;
}
@ -321,14 +321,14 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
}
/* Attach a free memory region, coalesces regions if adjuscent */
int rh_attach_region(rh_info_t * info, void *start, int size)
int rh_attach_region(rh_info_t * info, unsigned long start, int size)
{
rh_block_t *blk;
unsigned long s, e, m;
int r;
/* The region must be aligned */
s = (unsigned long)start;
s = start;
e = s + size;
m = info->alignment - 1;
@ -338,9 +338,12 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
/* Round end down */
e = e & ~m;
if (IS_ERR_VALUE(e) || (e < s))
return -ERANGE;
/* Take final values */
start = (void *)s;
size = (int)(e - s);
start = s;
size = e - s;
/* Grow the blocks, if needed */
r = assure_empty(info, 1);
@ -358,7 +361,7 @@ int rh_attach_region(rh_info_t * info, void *start, int size)
}
/* Detatch given address range, splits free block if needed. */
void *rh_detach_region(rh_info_t * info, void *start, int size)
unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
{
struct list_head *l;
rh_block_t *blk, *newblk;
@ -366,10 +369,10 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* Validate size */
if (size <= 0)
return ERR_PTR(-EINVAL);
return (unsigned long) -EINVAL;
/* The region must be aligned */
s = (unsigned long)start;
s = start;
e = s + size;
m = info->alignment - 1;
@ -380,34 +383,34 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
e = e & ~m;
if (assure_empty(info, 1) < 0)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
bs = (unsigned long)blk->start;
be = (unsigned long)blk->start + blk->size;
bs = blk->start;
be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
blk = NULL;
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
/* Delete from free list, release slot */
list_del(&blk->list);
release_slot(info, blk);
return (void *)s;
return s;
}
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
blk->start = (int8_t *)blk->start + size;
blk->start += size;
blk->size -= size;
} else {
@ -416,25 +419,29 @@ void *rh_detach_region(rh_info_t * info, void *start, int size)
/* the back free fragment */
newblk = get_slot(info);
newblk->start = (void *)e;
newblk->start = e;
newblk->size = be - e;
list_add(&newblk->list, &blk->list);
}
return (void *)s;
return s;
}
void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
/* Allocate a block of memory at the specified alignment. The value returned
* is an offset into the buffer initialized by rh_init(), or a negative number
* if there is an error.
*/
unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owner)
{
struct list_head *l;
rh_block_t *blk;
rh_block_t *newblk;
void *start;
unsigned long start;
/* Validate size, (must be power of two) */
/* Validate size, and alignment must be power of two */
if (size <= 0 || (alignment & (alignment - 1)) != 0)
return ERR_PTR(-EINVAL);
return (unsigned long) -EINVAL;
/* given alignment larger that default rheap alignment */
if (alignment > info->alignment)
@ -444,7 +451,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
if (assure_empty(info, 1) < 0)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
@ -455,7 +462,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
/* Just fits */
if (blk->size == size) {
@ -475,7 +482,7 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
newblk->owner = owner;
/* blk still in free list, with updated start, size */
blk->start = (int8_t *)blk->start + size;
blk->start += size;
blk->size -= size;
start = newblk->start;
@ -486,19 +493,25 @@ void *rh_alloc_align(rh_info_t * info, int size, int alignment, const char *owne
/* this is no problem with the deallocator since */
/* we scan for pointers that lie in the blocks */
if (alignment > info->alignment)
start = (void *)(((unsigned long)start + alignment - 1) &
~(alignment - 1));
start = (start + alignment - 1) & ~(alignment - 1);
return start;
}
void *rh_alloc(rh_info_t * info, int size, const char *owner)
/* Allocate a block of memory at the default alignment. The value returned is
* an offset into the buffer initialized by rh_init(), or a negative number if
* there is an error.
*/
unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
{
return rh_alloc_align(info, size, info->alignment, owner);
}
/* allocate at precisely the given address */
void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* Allocate a block of memory at the given offset, rounded up to the default
* alignment. The value returned is an offset into the buffer initialized by
* rh_init(), or a negative number if there is an error.
*/
unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk, *newblk1, *newblk2;
@ -506,10 +519,10 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* Validate size */
if (size <= 0)
return ERR_PTR(-EINVAL);
return (unsigned long) -EINVAL;
/* The region must be aligned */
s = (unsigned long)start;
s = start;
e = s + size;
m = info->alignment - 1;
@ -520,20 +533,20 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
e = e & ~m;
if (assure_empty(info, 2) < 0)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
bs = (unsigned long)blk->start;
be = (unsigned long)blk->start + blk->size;
bs = blk->start;
be = blk->start + blk->size;
if (s >= bs && e <= be)
break;
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
return (unsigned long) -ENOMEM;
/* Perfect fit */
if (bs == s && be == e) {
@ -551,7 +564,7 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
blk->start = (int8_t *)blk->start + size;
blk->start += size;
blk->size -= size;
} else {
@ -560,14 +573,14 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
/* The back free fragment */
newblk2 = get_slot(info);
newblk2->start = (void *)e;
newblk2->start = e;
newblk2->size = be - e;
list_add(&newblk2->list, &blk->list);
}
newblk1 = get_slot(info);
newblk1->start = (void *)s;
newblk1->start = s;
newblk1->size = e - s;
newblk1->owner = owner;
@ -577,7 +590,11 @@ void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
return start;
}
int rh_free(rh_info_t * info, void *start)
/* Deallocate the memory previously allocated by one of the rh_alloc functions.
* The return value is the size of the deallocated block, or a negative number
* if there is an error.
*/
int rh_free(rh_info_t * info, unsigned long start)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@ -642,7 +659,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
return nr;
}
int rh_set_owner(rh_info_t * info, void *start, const char *owner)
int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
{
rh_block_t *blk, *blk2;
struct list_head *l;
@ -684,8 +701,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
" 0x%p-0x%p (%u)\n",
st[i].start, (int8_t *) st[i].start + st[i].size,
" 0x%lx-0x%lx (%u)\n",
st[i].start, st[i].start + st[i].size,
st[i].size);
printk(KERN_INFO "\n");
@ -695,8 +712,8 @@ void rh_dump(rh_info_t * info)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
" 0x%p-0x%p (%u) %s\n",
st[i].start, (int8_t *) st[i].start + st[i].size,
" 0x%lx-0x%lx (%u) %s\n",
st[i].start, st[i].start + st[i].size,
st[i].size, st[i].owner != NULL ? st[i].owner : "");
printk(KERN_INFO "\n");
}
@ -704,6 +721,6 @@ void rh_dump(rh_info_t * info)
void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
{
printk(KERN_INFO
"blk @0x%p: 0x%p-0x%p (%u)\n",
blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
"blk @0x%p: 0x%lx-0x%lx (%u)\n",
blk, blk->start, blk->start + blk->size, blk->size);
}

37
arch/powerpc/mm/hash_native_64.c
View File

@ -376,31 +376,28 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot,
}
}
/*
* FIXME, the code below works for 16M, 64K, and 4K pages as these
* fall under the p<=23 rules for calculating the virtual address.
* In the case of 16M pages, an extra bit is stolen from the AVPN
* field to achieve the requisite 24 bits.
*
* Does not work for 16G pages or 1 TB segments.
*/
/* This works for all page sizes, and for 256M and 1T segments */
shift = mmu_psize_defs[size].shift;
if (mmu_psize_defs[size].avpnm)
avpnm_bits = __ilog2_u64(mmu_psize_defs[size].avpnm) + 1;
else
avpnm_bits = 0;
if (shift - avpnm_bits <= 23) {
avpn = HPTE_V_AVPN_VAL(hpte_v) << 23;
avpn = (HPTE_V_AVPN_VAL(hpte_v) & ~mmu_psize_defs[size].avpnm) << 23;
if (shift < 23) {
unsigned long vpi, pteg;
if (shift < 23) {
unsigned long vpi, vsid, pteg;
pteg = slot / HPTES_PER_GROUP;
if (hpte_v & HPTE_V_SECONDARY)
pteg = ~pteg;
pteg = slot / HPTES_PER_GROUP;
if (hpte_v & HPTE_V_SECONDARY)
pteg = ~pteg;
switch (hpte_v >> HPTE_V_SSIZE_SHIFT) {
case MMU_SEGSIZE_256M:
vpi = ((avpn >> 28) ^ pteg) & htab_hash_mask;
avpn |= (vpi << mmu_psize_defs[size].shift);
break;
case MMU_SEGSIZE_1T:
vsid = avpn >> 40;
vpi = (vsid ^ (vsid << 25) ^ pteg) & htab_hash_mask;
break;
default:
avpn = vpi = psize = 0;
}
avpn |= (vpi << mmu_psize_defs[size].shift);
}
*va = avpn;

2
arch/powerpc/platforms/83xx/mpc8313_rdb.c
View File

@ -40,7 +40,9 @@ unsigned long isa_mem_base = 0;
*/
static void __init mpc8313_rdb_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc8313_rdb_setup_arch()", 0);

2
arch/powerpc/platforms/83xx/mpc832x_rdb.c
View File

@ -44,7 +44,9 @@ unsigned long isa_mem_base = 0;
*/
static void __init mpc832x_rdb_setup_arch(void)
{
#if defined(CONFIG_PCI) || defined(CONFIG_QUICC_ENGINE)
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc832x_rdb_setup_arch()", 0);

2
arch/powerpc/platforms/83xx/mpc834x_itx.c
View File

@ -50,7 +50,9 @@ unsigned long isa_mem_base = 0;
*/
static void __init mpc834x_itx_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);

2
arch/powerpc/platforms/83xx/mpc834x_mds.c
View File

@ -120,7 +120,9 @@ static int mpc834x_usb_cfg(void)
*/
static void __init mpc834x_mds_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_mds_setup_arch()", 0);

7
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
View File

@ -168,7 +168,7 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
{
unsigned short temp;
struct pci_controller *hose = pci_bus_to_host(dev->bus);
unsigned char irq2pin[16];
unsigned char irq2pin[16], c;
unsigned long pirq_map_word = 0;
u32 irq;
int i;
@ -288,6 +288,11 @@ static void __devinit quirk_uli1575(struct pci_dev *dev)
outb(0x1e, 0x4d1);
#undef ULI1575_SET_DEV_IRQ
/* Disable the HD interface and enable the AC97 interface. */
pci_read_config_byte(dev, 0xb8, &c);
c &= 0x7f;
pci_write_config_byte(dev, 0xb8, c);
}
static void __devinit quirk_uli5288(struct pci_dev *dev)

1
arch/powerpc/platforms/celleb/pci.c
View File

@ -457,6 +457,7 @@ int __devinit celleb_setup_phb(struct pci_controller *phb)
pr_debug("PCI: celleb_setup_phb() %s\n", name);
phb_set_bus_ranges(dev, phb);
phb->buid = 1;
if (strcmp(name, "epci") == 0) {
phb->ops = &celleb_epci_ops;

8
arch/powerpc/platforms/celleb/scc_epci.c
View File

@ -133,13 +133,13 @@ static int celleb_epci_check_abort(struct pci_controller *hose,
}
static volatile void __iomem *celleb_epci_make_config_addr(
struct pci_bus *bus,
struct pci_controller *hose,
unsigned int devfn, int where)
{
volatile void __iomem *addr;
struct pci_bus *bus = hose->bus;
if (bus->self)
if (bus != hose->bus)
addr = celleb_epci_get_epci_cfg(hose) +
(((bus->number & 0xff) << 16)
| ((devfn & 0xff) << 8)
@ -193,7 +193,7 @@ static int celleb_epci_read_config(struct pci_bus *bus,
} else {
clear_and_disable_master_abort_interrupt(hose);
addr = celleb_epci_make_config_addr(hose, devfn, where);
addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
switch (size) {
case 1:
@ -257,7 +257,7 @@ static int celleb_epci_write_config(struct pci_bus *bus,
} else {
clear_and_disable_master_abort_interrupt(hose);
addr = celleb_epci_make_config_addr(hose, devfn, where);
addr = celleb_epci_make_config_addr(bus, hose, devfn, where);
switch (size) {
case 1:

2
arch/powerpc/platforms/celleb/setup.c
View File

@ -80,7 +80,7 @@ static int celleb_machine_type_hack(char *ptr)
return 0;
}
__setup("celleb_machine_type_hack", celleb_machine_type_hack);
__setup("celleb_machine_type_hack=", celleb_machine_type_hack);
static void celleb_progress(char *s, unsigned short hex)
{

13
arch/powerpc/platforms/pseries/eeh.c
View File

@ -76,7 +76,7 @@
*/
#define EEH_MAX_FAILS 2100000
/* Time to wait for a PCI slot to retport status, in milliseconds */
/* Time to wait for a PCI slot to report status, in milliseconds */
#define PCI_BUS_RESET_WAIT_MSEC (60*1000)
/* RTAS tokens */
@ -95,11 +95,18 @@ EXPORT_SYMBOL(eeh_subsystem_enabled);
/* Lock to avoid races due to multiple reports of an error */
static DEFINE_SPINLOCK(confirm_error_lock);
/* Buffer for reporting slot-error-detail rtas calls */
/* Buffer for reporting slot-error-detail rtas calls. Its here
* in BSS, and not dynamically alloced, so that it ends up in
* RMO where RTAS can access it.
*/
static unsigned char slot_errbuf[RTAS_ERROR_LOG_MAX];
static DEFINE_SPINLOCK(slot_errbuf_lock);
static int eeh_error_buf_size;
/* Buffer for reporting pci register dumps. Its here in BSS, and
* not dynamically alloced, so that it ends up in RMO where RTAS
* can access it.
*/
#define EEH_PCI_REGS_LOG_LEN 4096
static unsigned char pci_regs_buf[EEH_PCI_REGS_LOG_LEN];
@ -218,7 +225,7 @@ static size_t gather_pci_data(struct pci_dn *pdn, char * buf, size_t len)
void eeh_slot_error_detail(struct pci_dn *pdn, int severity)
{
size_t loglen = 0;
memset(pci_regs_buf, 0, EEH_PCI_REGS_LOG_LEN);
pci_regs_buf[0] = 0;
rtas_pci_enable(pdn, EEH_THAW_MMIO);
loglen = gather_pci_data(pdn, pci_regs_buf, EEH_PCI_REGS_LOG_LEN);

7
arch/powerpc/platforms/pseries/eeh_driver.c
View File

@ -378,8 +378,9 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
/* Since rtas may enable MMIO when posting the error log,
* don't post the error log until after all dev drivers
* have been informed. */
eeh_slot_error_detail(frozen_pdn, 1 /* Temporary Error */);
* have been informed.
*/
eeh_slot_error_detail(frozen_pdn, EEH_LOG_TEMP_FAILURE);
/* If all device drivers were EEH-unaware, then shut
* down all of the device drivers, and hope they
@ -470,7 +471,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
location, drv_str, pci_str);
perm_error:
eeh_slot_error_detail(frozen_pdn, 2 /* Permanent Error */);
eeh_slot_error_detail(frozen_pdn, EEH_LOG_PERM_FAILURE);
/* Notify all devices that they're about to go down. */
pci_walk_bus(frozen_bus, eeh_report_failure, NULL);

3
arch/powerpc/platforms/pseries/iommu.c
View File

@ -520,7 +520,6 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table;
return;
}
DBG(" found DMA window, table: %p\n", pci->iommu_table);
pci = PCI_DN(pdn);
if (!pci->iommu_table) {
@ -534,6 +533,8 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
DBG(" created table: %p\n", pci->iommu_table);
} else {
DBG(" found DMA window, table: %p\n", pci->iommu_table);
}
dev->dev.archdata.dma_data = pci->iommu_table;

1
arch/powerpc/platforms/pseries/kexec.c
View File

@ -12,6 +12,7 @@
#include <asm/firmware.h>
#include <asm/kexec.h>
#include <asm/mpic.h>
#include <asm/smp.h>
#include "pseries.h"
#include "xics.h"

20
arch/powerpc/sysdev/commproc.c
View File

@ -330,7 +330,7 @@ void m8xx_cpm_dpinit(void)
* with the processor and the microcode patches applied / activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/*
@ -338,9 +338,9 @@ void m8xx_cpm_dpinit(void)
* This function returns an offset into the DPRAM area.
* Use cpm_dpram_addr() to get the virtual address of the area.
*/
uint cpm_dpalloc(uint size, uint align)
unsigned long cpm_dpalloc(uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@ -352,30 +352,30 @@ uint cpm_dpalloc(uint size, uint align)
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(uint offset)
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, (void *)offset);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@ -385,7 +385,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(uint offset)
void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(dpram_vbase + offset);
}

21
arch/powerpc/sysdev/cpm2_common.c
View File

@ -248,15 +248,14 @@ static void cpm2_dpinit(void)
* varies with the processor and the microcode patches activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
CPM_DATAONLY_SIZE);
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/* This function returns an index into the DPRAM area.
*/
uint cpm_dpalloc(uint size, uint align)
unsigned long cpm_dpalloc(uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@ -268,13 +267,13 @@ uint cpm_dpalloc(uint size, uint align)
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(uint offset)
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, (void *)offset);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
@ -282,17 +281,17 @@ int cpm_dpfree(uint offset)
EXPORT_SYMBOL(cpm_dpfree);
/* not sure if this is ever needed */
uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@ -302,7 +301,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(uint offset)
void *cpm_dpram_addr(unsigned long offset)
{
return (void *)(im_dprambase + offset);
}

29
arch/powerpc/sysdev/qe_lib/qe.c
View File

@ -244,7 +244,7 @@ EXPORT_SYMBOL(qe_put_snum);
static int qe_sdma_init(void)
{
struct sdma *sdma = &qe_immr->sdma;
u32 sdma_buf_offset;
unsigned long sdma_buf_offset;
if (!sdma)
return -ENODEV;
@ -252,10 +252,10 @@ static int qe_sdma_init(void)
/* allocate 2 internal temporary buffers (512 bytes size each) for
* the SDMA */
sdma_buf_offset = qe_muram_alloc(512 * 2, 4096);
if (IS_MURAM_ERR(sdma_buf_offset))
if (IS_ERR_VALUE(sdma_buf_offset))
return -ENOMEM;
out_be32(&sdma->sdebcr, sdma_buf_offset & QE_SDEBCR_BA_MASK);
out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
(0x1 << QE_SDMR_CEN_SHIFT)));
@ -291,33 +291,32 @@ static void qe_muram_init(void)
if ((np = of_find_node_by_name(NULL, "data-only")) != NULL) {
address = *of_get_address(np, 0, &size, &flags);
of_node_put(np);
rh_attach_region(&qe_muram_info,
(void *)address, (int)size);
rh_attach_region(&qe_muram_info, address, (int) size);
}
}
/* This function returns an index into the MURAM area.
*/
u32 qe_muram_alloc(u32 size, u32 align)
unsigned long qe_muram_alloc(int size, int align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
start = rh_alloc_align(&qe_muram_info, size, align, "QE");
spin_unlock_irqrestore(&qe_muram_lock, flags);
return (u32) start;
return start;
}
EXPORT_SYMBOL(qe_muram_alloc);
int qe_muram_free(u32 offset)
int qe_muram_free(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
ret = rh_free(&qe_muram_info, (void *)offset);
ret = rh_free(&qe_muram_info, offset);
spin_unlock_irqrestore(&qe_muram_lock, flags);
return ret;
@ -325,16 +324,16 @@ int qe_muram_free(u32 offset)
EXPORT_SYMBOL(qe_muram_free);
/* not sure if this is ever needed */
u32 qe_muram_alloc_fixed(u32 offset, u32 size)
unsigned long qe_muram_alloc_fixed(unsigned long offset, int size)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&qe_muram_lock, flags);
start = rh_alloc_fixed(&qe_muram_info, (void *)offset, size, "commproc");
start = rh_alloc_fixed(&qe_muram_info, offset, size, "commproc");
spin_unlock_irqrestore(&qe_muram_lock, flags);
return (u32) start;
return start;
}
EXPORT_SYMBOL(qe_muram_alloc_fixed);
@ -344,7 +343,7 @@ void qe_muram_dump(void)
}
EXPORT_SYMBOL(qe_muram_dump);
void *qe_muram_addr(u32 offset)
void *qe_muram_addr(unsigned long offset)
{
return (void *)&qe_immr->muram[offset];
}

5
arch/powerpc/sysdev/qe_lib/ucc_fast.c
View File

@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <asm/io.h>
#include <asm/immap_qe.h>
@ -268,7 +269,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
/* Allocate memory for Tx Virtual Fifo */
uccf->ucc_fast_tx_virtual_fifo_base_offset =
qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__);
uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
ucc_fast_free(uccf);
@ -280,7 +281,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
qe_muram_alloc(uf_info->urfs +
UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__);
uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
ucc_fast_free(uccf);

7
arch/powerpc/sysdev/qe_lib/ucc_slow.c
View File

@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <asm/io.h>
#include <asm/immap_qe.h>
@ -175,7 +176,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
/* Get PRAM base */
uccs->us_pram_offset =
qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM);
if (IS_MURAM_ERR(uccs->us_pram_offset)) {
if (IS_ERR_VALUE(uccs->us_pram_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__);
ucc_slow_free(uccs);
return -ENOMEM;
@ -210,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->rx_base_offset =
qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd),
QE_ALIGNMENT_OF_BD);
if (IS_MURAM_ERR(uccs->rx_base_offset)) {
if (IS_ERR_VALUE(uccs->rx_base_offset)) {
printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__);
uccs->rx_base_offset = 0;
ucc_slow_free(uccs);
@ -220,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
uccs->tx_base_offset =
qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd),
QE_ALIGNMENT_OF_BD);
if (IS_MURAM_ERR(uccs->tx_base_offset)) {
if (IS_ERR_VALUE(uccs->tx_base_offset)) {
printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__);
uccs->tx_base_offset = 0;
ucc_slow_free(uccs);

22
arch/ppc/8xx_io/commproc.c
View File

@ -402,7 +402,7 @@ void m8xx_cpm_dpinit(void)
* with the processor and the microcode patches applied / activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/*
@ -410,9 +410,9 @@ void m8xx_cpm_dpinit(void)
* This function returns an offset into the DPRAM area.
* Use cpm_dpram_addr() to get the virtual address of the area.
*/
uint cpm_dpalloc(uint size, uint align)
unsigned long cpm_dpalloc(uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@ -420,34 +420,34 @@ uint cpm_dpalloc(uint size, uint align)
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(uint offset)
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, (void *)offset);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
}
EXPORT_SYMBOL(cpm_dpfree);
uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@ -457,7 +457,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(uint offset)
void *cpm_dpram_addr(unsigned long offset)
{
return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
}

3
arch/ppc/lib/Makefile
View File

@ -3,6 +3,3 @@
#
obj-y := checksum.o string.o div64.o
obj-$(CONFIG_8xx) += rheap.o
obj-$(CONFIG_CPM2) += rheap.o

692
arch/ppc/lib/rheap.c
View File

@ -1,692 +0,0 @@
/*
* A Remote Heap. Remote means that we don't touch the memory that the
* heap points to. Normal heap implementations use the memory they manage
* to place their list. We cannot do that because the memory we manage may
* have special properties, for example it is uncachable or of different
* endianess.
*
* Author: Pantelis Antoniou <panto@intracom.gr>
*
* 2004 (c) INTRACOM S.A. Greece. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <asm/rheap.h>
/*
* Fixup a list_head, needed when copying lists. If the pointers fall
* between s and e, apply the delta. This assumes that
* sizeof(struct list_head *) == sizeof(unsigned long *).
*/
static inline void fixup(unsigned long s, unsigned long e, int d,
struct list_head *l)
{
unsigned long *pp;
pp = (unsigned long *)&l->next;
if (*pp >= s && *pp < e)
*pp += d;
pp = (unsigned long *)&l->prev;
if (*pp >= s && *pp < e)
*pp += d;
}
/* Grow the allocated blocks */
static int grow(rh_info_t * info, int max_blocks)
{
rh_block_t *block, *blk;
int i, new_blocks;
int delta;
unsigned long blks, blke;
if (max_blocks <= info->max_blocks)
return -EINVAL;
new_blocks = max_blocks - info->max_blocks;
block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL);
if (block == NULL)
return -ENOMEM;
if (info->max_blocks > 0) {
/* copy old block area */
memcpy(block, info->block,
sizeof(rh_block_t) * info->max_blocks);
delta = (char *)block - (char *)info->block;
/* and fixup list pointers */
blks = (unsigned long)info->block;
blke = (unsigned long)(info->block + info->max_blocks);
for (i = 0, blk = block; i < info->max_blocks; i++, blk++)
fixup(blks, blke, delta, &blk->list);
fixup(blks, blke, delta, &info->empty_list);
fixup(blks, blke, delta, &info->free_list);
fixup(blks, blke, delta, &info->taken_list);
/* free the old allocated memory */
if ((info->flags & RHIF_STATIC_BLOCK) == 0)
kfree(info->block);
}
info->block = block;
info->empty_slots += new_blocks;
info->max_blocks = max_blocks;
info->flags &= ~RHIF_STATIC_BLOCK;
/* add all new blocks to the free list */
for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++)
list_add(&blk->list, &info->empty_list);
return 0;
}
/*
* Assure at least the required amount of empty slots. If this function
* causes a grow in the block area then all pointers kept to the block
* area are invalid!
*/
static int assure_empty(rh_info_t * info, int slots)
{
int max_blocks;
/* This function is not meant to be used to grow uncontrollably */
if (slots >= 4)
return -EINVAL;
/* Enough space */
if (info->empty_slots >= slots)
return 0;
/* Next 16 sized block */
max_blocks = ((info->max_blocks + slots) + 15) & ~15;
return grow(info, max_blocks);
}
static rh_block_t *get_slot(rh_info_t * info)
{
rh_block_t *blk;
/* If no more free slots, and failure to extend. */
/* XXX: You should have called assure_empty before */
if (info->empty_slots == 0) {
printk(KERN_ERR "rh: out of slots; crash is imminent.\n");
return NULL;
}
/* Get empty slot to use */
blk = list_entry(info->empty_list.next, rh_block_t, list);
list_del_init(&blk->list);
info->empty_slots--;
/* Initialize */
blk->start = NULL;
blk->size = 0;
blk->owner = NULL;
return blk;
}
static inline void release_slot(rh_info_t * info, rh_block_t * blk)
{
list_add(&blk->list, &info->empty_list);
info->empty_slots++;
}
static void attach_free_block(rh_info_t * info, rh_block_t * blkn)
{
rh_block_t *blk;
rh_block_t *before;
rh_block_t *after;
rh_block_t *next;
int size;
unsigned long s, e, bs, be;
struct list_head *l;
/* We assume that they are aligned properly */
size = blkn->size;
s = (unsigned long)blkn->start;
e = s + size;
/* Find the blocks immediately before and after the given one
* (if any) */
before = NULL;
after = NULL;
next = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
bs = (unsigned long)blk->start;
be = bs + blk->size;
if (next == NULL && s >= bs)
next = blk;
if (be == s)
before = blk;
if (e == bs)
after = blk;
/* If both are not null, break now */
if (before != NULL && after != NULL)
break;
}
/* Now check if they are really adjacent */
if (before != NULL && s != (unsigned long)before->start + before->size)
before = NULL;
if (after != NULL && e != (unsigned long)after->start)
after = NULL;
/* No coalescing; list insert and return */
if (before == NULL && after == NULL) {
if (next != NULL)
list_add(&blkn->list, &next->list);
else
list_add(&blkn->list, &info->free_list);
return;
}
/* We don't need it anymore */
release_slot(info, blkn);
/* Grow the before block */
if (before != NULL && after == NULL) {
before->size += size;
return;
}
/* Grow the after block backwards */
if (before == NULL && after != NULL) {
after->start = (int8_t *)after->start - size;
after->size += size;
return;
}
/* Grow the before block, and release the after block */
before->size += size + after->size;
list_del(&after->list);
release_slot(info, after);
}
static void attach_taken_block(rh_info_t * info, rh_block_t * blkn)
{
rh_block_t *blk;
struct list_head *l;
/* Find the block immediately before the given one (if any) */
list_for_each(l, &info->taken_list) {
blk = list_entry(l, rh_block_t, list);
if (blk->start > blkn->start) {
list_add_tail(&blkn->list, &blk->list);
return;
}
}
list_add_tail(&blkn->list, &info->taken_list);
}
/*
* Create a remote heap dynamically. Note that no memory for the blocks
* are allocated. It will upon the first allocation
*/
rh_info_t *rh_create(unsigned int alignment)
{
rh_info_t *info;
/* Alignment must be a power of two */
if ((alignment & (alignment - 1)) != 0)
return ERR_PTR(-EINVAL);
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL)
return ERR_PTR(-ENOMEM);
info->alignment = alignment;
/* Initially everything as empty */
info->block = NULL;
info->max_blocks = 0;
info->empty_slots = 0;
info->flags = 0;
INIT_LIST_HEAD(&info->empty_list);
INIT_LIST_HEAD(&info->free_list);
INIT_LIST_HEAD(&info->taken_list);
return info;
}
/*
* Destroy a dynamically created remote heap. Deallocate only if the areas
* are not static
*/
void rh_destroy(rh_info_t * info)
{
if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL)
kfree(info->block);
if ((info->flags & RHIF_STATIC_INFO) == 0)
kfree(info);
}
/*
* Initialize in place a remote heap info block. This is needed to support
* operation very early in the startup of the kernel, when it is not yet safe
* to call kmalloc.
*/
void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
rh_block_t * block)
{
int i;
rh_block_t *blk;
/* Alignment must be a power of two */
if ((alignment & (alignment - 1)) != 0)
return;
info->alignment = alignment;
/* Initially everything as empty */
info->block = block;
info->max_blocks = max_blocks;
info->empty_slots = max_blocks;
info->flags = RHIF_STATIC_INFO | RHIF_STATIC_BLOCK;
INIT_LIST_HEAD(&info->empty_list);
INIT_LIST_HEAD(&info->free_list);
INIT_LIST_HEAD(&info->taken_list);
/* Add all new blocks to the free list */
for (i = 0, blk = block; i < max_blocks; i++, blk++)
list_add(&blk->list, &info->empty_list);
}
/* Attach a free memory region, coalesces regions if adjuscent */
int rh_attach_region(rh_info_t * info, void *start, int size)
{
rh_block_t *blk;
unsigned long s, e, m;
int r;
/* The region must be aligned */
s = (unsigned long)start;
e = s + size;
m = info->alignment - 1;
/* Round start up */
s = (s + m) & ~m;
/* Round end down */
e = e & ~m;
/* Take final values */
start = (void *)s;
size = (int)(e - s);
/* Grow the blocks, if needed */
r = assure_empty(info, 1);
if (r < 0)
return r;
blk = get_slot(info);
blk->start = start;
blk->size = size;
blk->owner = NULL;
attach_free_block(info, blk);
return 0;
}
/* Detatch given address range, splits free block if needed. */
void *rh_detach_region(rh_info_t * info, void *start, int size)
{
struct list_head *l;
rh_block_t *blk, *newblk;
unsigned long s, e, m, bs, be;
/* Validate size */
if (size <= 0)
return ERR_PTR(-EINVAL);
/* The region must be aligned */
s = (unsigned long)start;
e = s + size;
m = info->alignment - 1;
/* Round start up */
s = (s + m) & ~m;
/* Round end down */
e = e & ~m;
if (assure_empty(info, 1) < 0)
return ERR_PTR(-ENOMEM);
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
bs = (unsigned long)blk->start;
be = (unsigned long)blk->start + blk->size;
if (s >= bs && e <= be)
break;
blk = NULL;
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
/* Perfect fit */
if (bs == s && be == e) {
/* Delete from free list, release slot */
list_del(&blk->list);
release_slot(info, blk);
return (void *)s;
}
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
blk->start = (int8_t *)blk->start + size;
blk->size -= size;
} else {
/* The front free fragment */
blk->size = s - bs;
/* the back free fragment */
newblk = get_slot(info);
newblk->start = (void *)e;
newblk->size = be - e;
list_add(&newblk->list, &blk->list);
}
return (void *)s;
}
void *rh_alloc(rh_info_t * info, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk;
rh_block_t *newblk;
void *start;
/* Validate size */
if (size <= 0)
return ERR_PTR(-EINVAL);
/* Align to configured alignment */
size = (size + (info->alignment - 1)) & ~(info->alignment - 1);
if (assure_empty(info, 1) < 0)
return ERR_PTR(-ENOMEM);
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
if (size <= blk->size)
break;
blk = NULL;
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
/* Just fits */
if (blk->size == size) {
/* Move from free list to taken list */
list_del(&blk->list);
blk->owner = owner;
start = blk->start;
attach_taken_block(info, blk);
return start;
}
newblk = get_slot(info);
newblk->start = blk->start;
newblk->size = size;
newblk->owner = owner;
/* blk still in free list, with updated start, size */
blk->start = (int8_t *)blk->start + size;
blk->size -= size;
start = newblk->start;
attach_taken_block(info, newblk);
return start;
}
/* allocate at precisely the given address */
void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner)
{
struct list_head *l;
rh_block_t *blk, *newblk1, *newblk2;
unsigned long s, e, m, bs, be;
/* Validate size */
if (size <= 0)
return ERR_PTR(-EINVAL);
/* The region must be aligned */
s = (unsigned long)start;
e = s + size;
m = info->alignment - 1;
/* Round start up */
s = (s + m) & ~m;
/* Round end down */
e = e & ~m;
if (assure_empty(info, 2) < 0)
return ERR_PTR(-ENOMEM);
blk = NULL;
list_for_each(l, &info->free_list) {
blk = list_entry(l, rh_block_t, list);
/* The range must lie entirely inside one free block */
bs = (unsigned long)blk->start;
be = (unsigned long)blk->start + blk->size;
if (s >= bs && e <= be)
break;
}
if (blk == NULL)
return ERR_PTR(-ENOMEM);
/* Perfect fit */
if (bs == s && be == e) {
/* Move from free list to taken list */
list_del(&blk->list);
blk->owner = owner;
start = blk->start;
attach_taken_block(info, blk);
return start;
}
/* blk still in free list, with updated start and/or size */
if (bs == s || be == e) {
if (bs == s)
blk->start = (int8_t *)blk->start + size;
blk->size -= size;
} else {
/* The front free fragment */
blk->size = s - bs;
/* The back free fragment */
newblk2 = get_slot(info);
newblk2->start = (void *)e;
newblk2->size = be - e;
list_add(&newblk2->list, &blk->list);
}
newblk1 = get_slot(info);
newblk1->start = (void *)s;
newblk1->size = e - s;
newblk1->owner = owner;
start = newblk1->start;
attach_taken_block(info, newblk1);
return start;
}
int rh_free(rh_info_t * info, void *start)
{
rh_block_t *blk, *blk2;
struct list_head *l;
int size;
/* Linear search for block */
blk = NULL;
list_for_each(l, &info->taken_list) {
blk2 = list_entry(l, rh_block_t, list);
if (start < blk2->start)
break;
blk = blk2;
}
if (blk == NULL || start > (blk->start + blk->size))
return -EINVAL;
/* Remove from taken list */
list_del(&blk->list);
/* Get size of freed block */
size = blk->size;
attach_free_block(info, blk);
return size;
}
int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
{
rh_block_t *blk;
struct list_head *l;
struct list_head *h;
int nr;
switch (what) {
case RHGS_FREE:
h = &info->free_list;
break;
case RHGS_TAKEN:
h = &info->taken_list;
break;
default:
return -EINVAL;
}
/* Linear search for block */
nr = 0;
list_for_each(l, h) {
blk = list_entry(l, rh_block_t, list);
if (stats != NULL && nr < max_stats) {
stats->start = blk->start;
stats->size = blk->size;
stats->owner = blk->owner;
stats++;
}
nr++;
}
return nr;
}
int rh_set_owner(rh_info_t * info, void *start, const char *owner)
{
rh_block_t *blk, *blk2;
struct list_head *l;
int size;
/* Linear search for block */
blk = NULL;
list_for_each(l, &info->taken_list) {
blk2 = list_entry(l, rh_block_t, list);
if (start < blk2->start)
break;
blk = blk2;
}
if (blk == NULL || start > (blk->start + blk->size))
return -EINVAL;
blk->owner = owner;
size = blk->size;
return size;
}
void rh_dump(rh_info_t * info)
{
static rh_stats_t st[32]; /* XXX maximum 32 blocks */
int maxnr;
int i, nr;
maxnr = ARRAY_SIZE(st);
printk(KERN_INFO
"info @0x%p (%d slots empty / %d max)\n",
info, info->empty_slots, info->max_blocks);
printk(KERN_INFO " Free:\n");
nr = rh_get_stats(info, RHGS_FREE, maxnr, st);
if (nr > maxnr)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
" 0x%p-0x%p (%u)\n",
st[i].start, (int8_t *) st[i].start + st[i].size,
st[i].size);
printk(KERN_INFO "\n");
printk(KERN_INFO " Taken:\n");
nr = rh_get_stats(info, RHGS_TAKEN, maxnr, st);
if (nr > maxnr)
nr = maxnr;
for (i = 0; i < nr; i++)
printk(KERN_INFO
" 0x%p-0x%p (%u) %s\n",
st[i].start, (int8_t *) st[i].start + st[i].size,
st[i].size, st[i].owner != NULL ? st[i].owner : "");
printk(KERN_INFO "\n");
}
void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
{
printk(KERN_INFO
"blk @0x%p: 0x%p-0x%p (%u)\n",
blk, blk->start, (int8_t *) blk->start + blk->size, blk->size);
}

23
arch/ppc/syslib/cpm2_common.c
View File

@ -136,15 +136,14 @@ static void cpm2_dpinit(void)
* varies with the processor and the microcode patches activated.
* But the following should be at least safe.
*/
rh_attach_region(&cpm_dpmem_info, (void *)CPM_DATAONLY_BASE,
CPM_DATAONLY_SIZE);
rh_attach_region(&cpm_dpmem_info, CPM_DATAONLY_BASE, CPM_DATAONLY_SIZE);
}
/* This function returns an index into the DPRAM area.
*/
uint cpm_dpalloc(uint size, uint align)
unsigned long cpm_dpalloc(uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
@ -152,17 +151,17 @@ uint cpm_dpalloc(uint size, uint align)
start = rh_alloc(&cpm_dpmem_info, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc);
int cpm_dpfree(uint offset)
int cpm_dpfree(unsigned long offset)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
ret = rh_free(&cpm_dpmem_info, (void *)offset);
ret = rh_free(&cpm_dpmem_info, offset);
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return ret;
@ -170,17 +169,17 @@ int cpm_dpfree(uint offset)
EXPORT_SYMBOL(cpm_dpfree);
/* not sure if this is ever needed */
uint cpm_dpalloc_fixed(uint offset, uint size, uint align)
unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align)
{
void *start;
unsigned long start;
unsigned long flags;
spin_lock_irqsave(&cpm_dpmem_lock, flags);
cpm_dpmem_info.alignment = align;
start = rh_alloc_fixed(&cpm_dpmem_info, (void *)offset, size, "commproc");
start = rh_alloc_fixed(&cpm_dpmem_info, offset, size, "commproc");
spin_unlock_irqrestore(&cpm_dpmem_lock, flags);
return (uint)start;
return start;
}
EXPORT_SYMBOL(cpm_dpalloc_fixed);
@ -190,7 +189,7 @@ void cpm_dpdump(void)
}
EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(uint offset)
void *cpm_dpram_addr(unsigned long offset)
{
return (void *)&cpm2_immr->im_dprambase[offset];
}

2
drivers/net/fs_enet/mac-scc.c
View File

@ -167,7 +167,7 @@ static int allocate_bd(struct net_device *dev)
fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) *
sizeof(cbd_t), 8);
if (IS_DPERR(fep->ring_mem_addr))
if (IS_ERR_VALUE(fep->ring_mem_addr))
return -ENOMEM;
fep->ring_base = cpm_dpram_addr(fep->ring_mem_addr);

30
drivers/net/ucc_geth.c
View File

@ -293,7 +293,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
else {
init_enet_offset =
qe_muram_alloc(thread_size, thread_alignment);
if (IS_MURAM_ERR(init_enet_offset)) {
if (IS_ERR_VALUE(init_enet_offset)) {
ugeth_err
("fill_init_enet_entries: Can not allocate DPRAM memory.");
qe_put_snum((u8) snum);
@ -2594,7 +2594,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->tx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_TX_BD_RING_ALIGNMENT);
if (!IS_MURAM_ERR(ugeth->tx_bd_ring_offset[j]))
if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
ugeth->p_tx_bd_ring[j] =
(u8 *) qe_muram_addr(ugeth->
tx_bd_ring_offset[j]);
@ -2629,7 +2629,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->rx_bd_ring_offset[j] =
qe_muram_alloc(length,
UCC_GETH_RX_BD_RING_ALIGNMENT);
if (!IS_MURAM_ERR(ugeth->rx_bd_ring_offset[j]))
if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
ugeth->p_rx_bd_ring[j] =
(u8 *) qe_muram_addr(ugeth->
rx_bd_ring_offset[j]);
@ -2713,7 +2713,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->tx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->tx_glbl_pram_offset)) {
if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
__FUNCTION__);
@ -2735,7 +2735,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
sizeof(struct ucc_geth_thread_data_tx) +
32 * (numThreadsTxNumerical == 1),
UCC_GETH_THREAD_DATA_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->thread_dat_tx_offset)) {
if (IS_ERR_VALUE(ugeth->thread_dat_tx_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
__FUNCTION__);
@ -2763,7 +2763,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(ug_info->numQueuesTx *
sizeof(struct ucc_geth_send_queue_qd),
UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->send_q_mem_reg_offset)) {
if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
__FUNCTION__);
@ -2806,7 +2806,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->scheduler_offset =
qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
UCC_GETH_SCHEDULER_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->scheduler_offset)) {
if (IS_ERR_VALUE(ugeth->scheduler_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_scheduler.",
__FUNCTION__);
@ -2854,7 +2854,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(sizeof
(struct ucc_geth_tx_firmware_statistics_pram),
UCC_GETH_TX_STATISTICS_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->tx_fw_statistics_pram_offset)) {
if (IS_ERR_VALUE(ugeth->tx_fw_statistics_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_tx_fw_statistics_pram.", __FUNCTION__);
@ -2893,7 +2893,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->rx_glbl_pram_offset =
qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->rx_glbl_pram_offset)) {
if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
__FUNCTION__);
@ -2914,7 +2914,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(numThreadsRxNumerical *
sizeof(struct ucc_geth_thread_data_rx),
UCC_GETH_THREAD_DATA_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->thread_dat_rx_offset)) {
if (IS_ERR_VALUE(ugeth->thread_dat_rx_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
__FUNCTION__);
@ -2937,7 +2937,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(sizeof
(struct ucc_geth_rx_firmware_statistics_pram),
UCC_GETH_RX_STATISTICS_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->rx_fw_statistics_pram_offset)) {
if (IS_ERR_VALUE(ugeth->rx_fw_statistics_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_rx_fw_statistics_pram.", __FUNCTION__);
@ -2959,7 +2959,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
qe_muram_alloc(ug_info->numQueuesRx *
sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
+ 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->rx_irq_coalescing_tbl_offset)) {
if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_rx_irq_coalescing_tbl.", __FUNCTION__);
@ -3027,7 +3027,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
(sizeof(struct ucc_geth_rx_bd_queues_entry) +
sizeof(struct ucc_geth_rx_prefetched_bds)),
UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->rx_bd_qs_tbl_offset)) {
if (IS_ERR_VALUE(ugeth->rx_bd_qs_tbl_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
__FUNCTION__);
@ -3116,7 +3116,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
ugeth->exf_glbl_param_offset =
qe_muram_alloc(sizeof(struct ucc_geth_exf_global_pram),
UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT);
if (IS_MURAM_ERR(ugeth->exf_glbl_param_offset)) {
if (IS_ERR_VALUE(ugeth->exf_glbl_param_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for"
" p_exf_glbl_param.", __FUNCTION__);
@ -3258,7 +3258,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
/* Allocate InitEnet command parameter structure */
init_enet_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_init_pram), 4);
if (IS_MURAM_ERR(init_enet_pram_offset)) {
if (IS_ERR_VALUE(init_enet_pram_offset)) {
ugeth_err
("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
__FUNCTION__);

2
drivers/serial/cpm_uart/cpm_uart.h
View File

@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR];
/* these are located in their respective files */
void cpm_line_cr_cmd(int line, int cmd);
int __init cpm_uart_init_portdesc(void);
int cpm_uart_init_portdesc(void);
int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con);
void cpm_uart_freebuf(struct uart_cpm_port *pinfo);

3
drivers/serial/cpm_uart/cpm_uart_core.c
View File

@ -482,7 +482,8 @@ static void cpm_uart_shutdown(struct uart_port *port)
}
static void cpm_uart_set_termios(struct uart_port *port,
struct termios *termios, struct termios *old)
struct ktermios *termios,
struct ktermios *old)
{
int baud;
unsigned long flags;

6
drivers/serial/cpm_uart/cpm_uart_cpm1.c
View File

@ -125,7 +125,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
{
int dpmemsz, memsz;
u8 *dp_mem;
uint dp_offset;
unsigned long dp_offset;
u8 *mem_addr;
dma_addr_t dma_addr = 0;
@ -133,7 +133,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
if (IS_DPERR(dp_offset)) {
if (IS_ERR_VALUE(dp_offset)) {
printk(KERN_ERR
"cpm_uart_cpm1.c: could not allocate buffer descriptors\n");
return -ENOMEM;
@ -185,7 +185,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
}
/* Setup any dynamic params in the uart desc */
int __init cpm_uart_init_portdesc(void)
int cpm_uart_init_portdesc(void)
{
pr_debug("CPM uart[-]:init portdesc\n");

6
drivers/serial/cpm_uart/cpm_uart_cpm2.c
View File

@ -222,7 +222,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
{
int dpmemsz, memsz;
u8 *dp_mem;
uint dp_offset;
unsigned long dp_offset;
u8 *mem_addr;
dma_addr_t dma_addr = 0;
@ -230,7 +230,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
if (IS_DPERR(dp_offset)) {
if (IS_ERR_VALUE(dp_offset)) {
printk(KERN_ERR
"cpm_uart_cpm.c: could not allocate buffer descriptors\n");
return -ENOMEM;
@ -282,7 +282,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
}
/* Setup any dynamic params in the uart desc */
int __init cpm_uart_init_portdesc(void)
int cpm_uart_init_portdesc(void)
{
#if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2)
u16 *addr;

12
include/asm-powerpc/mmu-hash64.h
View File

@ -73,8 +73,9 @@ extern char initial_stab[];
#define HPTES_PER_GROUP 8
#define HPTE_V_SSIZE_SHIFT 62
#define HPTE_V_AVPN_SHIFT 7
#define HPTE_V_AVPN ASM_CONST(0xffffffffffffff80)
#define HPTE_V_AVPN ASM_CONST(0x3fffffffffffff80)
#define HPTE_V_AVPN_VAL(x) (((x) & HPTE_V_AVPN) >> HPTE_V_AVPN_SHIFT)
#define HPTE_V_COMPARE(x,y) (!(((x) ^ (y)) & HPTE_V_AVPN))
#define HPTE_V_BOLTED ASM_CONST(0x0000000000000010)
@ -151,6 +152,15 @@ struct mmu_psize_def
#define MMU_PAGE_16G 5 /* 16G */
#define MMU_PAGE_COUNT 6
/*
* Segment sizes.
* These are the values used by hardware in the B field of
* SLB entries and the first dword of MMU hashtable entries.
* The B field is 2 bits; the values 2 and 3 are unused and reserved.
*/
#define MMU_SEGSIZE_256M 0
#define MMU_SEGSIZE_1T 1
#ifndef __ASSEMBLY__
/*

4
include/asm-powerpc/mmzone.h
View File

@ -43,9 +43,5 @@ extern unsigned long max_pfn;
#endif /* CONFIG_NEED_MULTIPLE_NODES */
#ifdef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
extern int __init early_pfn_to_nid(unsigned long pfn);
#endif
#endif /* __KERNEL__ */
#endif /* _ASM_MMZONE_H_ */

18
include/asm-powerpc/ppc-pci.h
View File

@ -62,11 +62,14 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr);
/**
* eeh_slot_error_detail -- record and EEH error condition to the log
* @severity: 1 if temporary, 2 if permanent failure.
* @pdn: pci device node
* @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE
*
* Obtains the EEH error details from the RTAS subsystem,
* and then logs these details with the RTAS error log system.
*/
#define EEH_LOG_TEMP_FAILURE 1
#define EEH_LOG_PERM_FAILURE 2
void eeh_slot_error_detail (struct pci_dn *pdn, int severity);
/**
@ -82,6 +85,7 @@ int rtas_pci_enable(struct pci_dn *pdn, int function);
/**
* rtas_set_slot_reset -- unfreeze a frozen slot
* @pdn: pci device node
*
* Clear the EEH-frozen condition on a slot. This routine
* does this by asserting the PCI #RST line for 1/8th of
@ -95,6 +99,7 @@ int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs);
/**
* eeh_restore_bars - Restore device configuration info.
* @pdn: pci device node
*
* A reset of a PCI device will clear out its config space.
* This routines will restore the config space for this
@ -105,6 +110,7 @@ void eeh_restore_bars(struct pci_dn *);
/**
* rtas_configure_bridge -- firmware initialization of pci bridge
* @pdn: pci device node
*
* Ask the firmware to configure all PCI bridges devices
* located behind the indicated node. Required after a
@ -118,16 +124,22 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
/**
* eeh_mark_slot -- set mode flags for pertition endpoint
* @pdn: pci device node
*
* mark and clear slots: find "partition endpoint" PE and set or
* clear the flags for each subnode of the PE.
*/
void eeh_mark_slot (struct device_node *dn, int mode_flag);
void eeh_clear_slot (struct device_node *dn, int mode_flag);
/* Find the associated "Partiationable Endpoint" PE */
/**
* find_device_pe -- Find the associated "Partiationable Endpoint" PE
* @pdn: pci device node
*/
struct device_node * find_device_pe(struct device_node *dn);
#endif
#endif /* CONFIG_EEH */
#else /* CONFIG_PCI */
static inline void find_and_init_phbs(void) { }

5
include/asm-powerpc/ps3.h
View File

@ -377,8 +377,13 @@ int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev);
/* system manager */
#ifdef CONFIG_PS3_SYS_MANAGER
void ps3_sys_manager_restart(void);
void ps3_sys_manager_power_off(void);
#else
static inline void ps3_sys_manager_restart(void) {}
static inline void ps3_sys_manager_power_off(void) {}
#endif
struct ps3_prealloc {
const char *name;

13
include/asm-powerpc/qe.h
View File

@ -38,11 +38,11 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input);
void qe_setbrg(u32 brg, u32 rate);
int qe_get_snum(void);
void qe_put_snum(u8 snum);
u32 qe_muram_alloc(u32 size, u32 align);
int qe_muram_free(u32 offset);
u32 qe_muram_alloc_fixed(u32 offset, u32 size);
unsigned long qe_muram_alloc(int size, int align);
int qe_muram_free(unsigned long offset);
unsigned long qe_muram_alloc_fixed(unsigned long offset, int size);
void qe_muram_dump(void);
void *qe_muram_addr(u32 offset);
void *qe_muram_addr(unsigned long offset);
/* Buffer descriptors */
struct qe_bd {
@ -448,10 +448,5 @@ struct ucc_slow_pram {
#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02
#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01
static inline long IS_MURAM_ERR(const u32 offset)
{
return offset > (u32) - 1000L;
}
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_QE_H */

469
include/asm-powerpc/reg_booke.h Normal file
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/*
* Contains register definitions common to the Book E PowerPC
* specification. Notice that while the IBM-40x series of CPUs
* are not true Book E PowerPCs, they borrowed a number of features
* before Book E was finalized, and are included here as well. Unfortunatly,
* they sometimes used different locations than true Book E CPUs did.
*/
#ifdef __KERNEL__
#ifndef __ASM_POWERPC_REG_BOOKE_H__
#define __ASM_POWERPC_REG_BOOKE_H__
#ifndef __ASSEMBLY__
/* Performance Monitor Registers */
#define mfpmr(rn) ({unsigned int rval; \
asm volatile("mfpmr %0," __stringify(rn) \
: "=r" (rval)); rval;})
#define mtpmr(rn, v) asm volatile("mtpmr " __stringify(rn) ",%0" : : "r" (v))
#endif /* __ASSEMBLY__ */
/* Freescale Book E Performance Monitor APU Registers */
#define PMRN_PMC0 0x010 /* Performance Monitor Counter 0 */
#define PMRN_PMC1 0x011 /* Performance Monitor Counter 1 */
#define PMRN_PMC2 0x012 /* Performance Monitor Counter 1 */
#define PMRN_PMC3 0x013 /* Performance Monitor Counter 1 */
#define PMRN_PMLCA0 0x090 /* PM Local Control A0 */
#define PMRN_PMLCA1 0x091 /* PM Local Control A1 */
#define PMRN_PMLCA2 0x092 /* PM Local Control A2 */
#define PMRN_PMLCA3 0x093 /* PM Local Control A3 */
#define PMLCA_FC 0x80000000 /* Freeze Counter */
#define PMLCA_FCS 0x40000000 /* Freeze in Supervisor */
#define PMLCA_FCU 0x20000000 /* Freeze in User */
#define PMLCA_FCM1 0x10000000 /* Freeze when PMM==1 */
#define PMLCA_FCM0 0x08000000 /* Freeze when PMM==0 */
#define PMLCA_CE 0x04000000 /* Condition Enable */
#define PMLCA_EVENT_MASK 0x007f0000 /* Event field */
#define PMLCA_EVENT_SHIFT 16
#define PMRN_PMLCB0 0x110 /* PM Local Control B0 */
#define PMRN_PMLCB1 0x111 /* PM Local Control B1 */
#define PMRN_PMLCB2 0x112 /* PM Local Control B2 */
#define PMRN_PMLCB3 0x113 /* PM Local Control B3 */
#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */
#define PMLCB_THRESHMUL_SHIFT 8
#define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */
#define PMLCB_THRESHOLD_SHIFT 0
#define PMRN_PMGC0 0x190 /* PM Global Control 0 */
#define PMGC0_FAC 0x80000000 /* Freeze all Counters */
#define PMGC0_PMIE 0x40000000 /* Interrupt Enable */
#define PMGC0_FCECE 0x20000000 /* Freeze countes on
Enabled Condition or
Event */
#define PMRN_UPMC0 0x000 /* User Performance Monitor Counter 0 */
#define PMRN_UPMC1 0x001 /* User Performance Monitor Counter 1 */
#define PMRN_UPMC2 0x002 /* User Performance Monitor Counter 1 */
#define PMRN_UPMC3 0x003 /* User Performance Monitor Counter 1 */
#define PMRN_UPMLCA0 0x080 /* User PM Local Control A0 */
#define PMRN_UPMLCA1 0x081 /* User PM Local Control A1 */
#define PMRN_UPMLCA2 0x082 /* User PM Local Control A2 */
#define PMRN_UPMLCA3 0x083 /* User PM Local Control A3 */
#define PMRN_UPMLCB0 0x100 /* User PM Local Control B0 */
#define PMRN_UPMLCB1 0x101 /* User PM Local Control B1 */
#define PMRN_UPMLCB2 0x102 /* User PM Local Control B2 */
#define PMRN_UPMLCB3 0x103 /* User PM Local Control B3 */
#define PMRN_UPMGC0 0x180 /* User PM Global Control 0 */
/* Machine State Register (MSR) Fields */
#define MSR_UCLE (1<<26) /* User-mode cache lock enable */
#define MSR_SPE (1<<25) /* Enable SPE */
#define MSR_DWE (1<<10) /* Debug Wait Enable */
#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */
#define MSR_IS MSR_IR /* Instruction Space */
#define MSR_DS MSR_DR /* Data Space */
#define MSR_PMM (1<<2) /* Performance monitor mark bit */
/* Default MSR for kernel mode. */
#if defined (CONFIG_40x)
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
#elif defined(CONFIG_BOOKE)
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE)
#endif
/* Special Purpose Registers (SPRNs)*/
#define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */
#define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */
#define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */
#define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */
#define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */
#define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */
#define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */
#define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */
#define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */
#define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */
#define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */
#define SPRN_DBCR2 0x136 /* Debug Control Register 2 */
#define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */
#define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */
#define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */
#define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */
#define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */
#define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */
#define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */
#define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */
#define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */
#define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */
#define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */
#define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */
#define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */
#define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */
#define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */
#define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */
#define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */
#define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */
#define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */
#define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */
#define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */
#define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */
#define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */
#define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */
#define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */
#define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */
#define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */
#define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */
#define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */
#define SPRN_MCSR 0x23C /* Machine Check Status Register */
#define SPRN_MCAR 0x23D /* Machine Check Address Register */
#define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */
#define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */
#define SPRN_MAS0 0x270 /* MMU Assist Register 0 */
#define SPRN_MAS1 0x271 /* MMU Assist Register 1 */
#define SPRN_MAS2 0x272 /* MMU Assist Register 2 */
#define SPRN_MAS3 0x273 /* MMU Assist Register 3 */
#define SPRN_MAS4 0x274 /* MMU Assist Register 4 */
#define SPRN_MAS5 0x275 /* MMU Assist Register 5 */
#define SPRN_MAS6 0x276 /* MMU Assist Register 6 */
#define SPRN_MAS7 0x3b0 /* MMU Assist Register 7 */
#define SPRN_PID1 0x279 /* Process ID Register 1 */
#define SPRN_PID2 0x27A /* Process ID Register 2 */
#define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */
#define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */
#define SPRN_CCR1 0x378 /* Core Configuration Register 1 */
#define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */
#define SPRN_MMUCR 0x3B2 /* MMU Control Register */
#define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */
#define SPRN_SGR 0x3B9 /* Storage Guarded Register */
#define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */
#define SPRN_SLER 0x3BB /* Little-endian real mode */
#define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */
#define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */
#define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */
#define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */
#define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */
#define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */
#define SPRN_PIT 0x3DB /* Programmable Interval Timer */
#define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */
#define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */
#define SPRN_SVR 0x3FF /* System Version Register */
/*
* SPRs which have conflicting definitions on true Book E versus classic,
* or IBM 40x.
*/
#ifdef CONFIG_BOOKE
#define SPRN_PID 0x030 /* Process ID */
#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
#define SPRN_DEAR 0x03D /* Data Error Address Register */
#define SPRN_ESR 0x03E /* Exception Syndrome Register */
#define SPRN_PIR 0x11E /* Processor Identification Register */
#define SPRN_DBSR 0x130 /* Debug Status Register */
#define SPRN_DBCR0 0x134 /* Debug Control Register 0 */
#define SPRN_DBCR1 0x135 /* Debug Control Register 1 */
#define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */
#define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */
#define SPRN_DAC1 0x13C /* Data Address Compare 1 */
#define SPRN_DAC2 0x13D /* Data Address Compare 2 */
#define SPRN_TSR 0x150 /* Timer Status Register */
#define SPRN_TCR 0x154 /* Timer Control Register */
#endif /* Book E */
#ifdef CONFIG_40x
#define SPRN_PID 0x3B1 /* Process ID */
#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
#define SPRN_TSR 0x3D8 /* Timer Status Register */
#define SPRN_TCR 0x3DA /* Timer Control Register */
#define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */
#define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */
#define SPRN_DBSR 0x3F0 /* Debug Status Register */
#define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */
#define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */
#define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */
#define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */
#endif
/* Bit definitions for CCR1. */
#define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */
#define CCR1_TCS 0x00000080 /* Timer Clock Select */
/* Bit definitions for the MCSR. */
#ifdef CONFIG_440A
#define MCSR_MCS 0x80000000 /* Machine Check Summary */
#define MCSR_IB 0x40000000 /* Instruction PLB Error */
#define MCSR_DRB 0x20000000 /* Data Read PLB Error */
#define MCSR_DWB 0x10000000 /* Data Write PLB Error */
#define MCSR_TLBP 0x08000000 /* TLB Parity Error */
#define MCSR_ICP 0x04000000 /* I-Cache Parity Error */
#define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */
#define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */
#define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */
#endif
#ifdef CONFIG_E500
#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
#define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */
#define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */
#define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */
#define MCSR_GL_CI 0x00010000UL /* Guarded Load or Cache-Inhibited stwcx. */
#define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */
#define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */
#define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */
#define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */
#define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */
#define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */
#define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */
#define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */
#endif
#ifdef CONFIG_E200
#define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */
#define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */
#define MCSR_CPERR 0x10000000UL /* Cache Parity Error */
#define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn
fetch for an exception handler */
#define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/
#define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */
#define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered
store or cache line push */
#endif
/* Bit definitions for the DBSR. */
/*
* DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
*/
#ifdef CONFIG_BOOKE
#define DBSR_IC 0x08000000 /* Instruction Completion */
#define DBSR_BT 0x04000000 /* Branch Taken */
#define DBSR_TIE 0x01000000 /* Trap Instruction Event */
#define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */
#define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */
#define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */
#define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */
#define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */
#define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */
#define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */
#define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */
#endif
#ifdef CONFIG_40x
#define DBSR_IC 0x80000000 /* Instruction Completion */
#define DBSR_BT 0x40000000 /* Branch taken */
#define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */
#define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */
#define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */
#define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */
#define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */
#define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */
#define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */
#define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */
#define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */
#endif
/* Bit definitions related to the ESR. */
#define ESR_MCI 0x80000000 /* Machine Check - Instruction */
#define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */
#define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */
#define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */
#define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */
#define ESR_PIL 0x08000000 /* Program Exception - Illegal */
#define ESR_PPR 0x04000000 /* Program Exception - Priveleged */
#define ESR_PTR 0x02000000 /* Program Exception - Trap */
#define ESR_FP 0x01000000 /* Floating Point Operation */
#define ESR_DST 0x00800000 /* Storage Exception - Data miss */
#define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */
#define ESR_ST 0x00800000 /* Store Operation */
#define ESR_DLK 0x00200000 /* Data Cache Locking */
#define ESR_ILK 0x00100000 /* Instr. Cache Locking */
#define ESR_PUO 0x00040000 /* Unimplemented Operation exception */
#define ESR_BO 0x00020000 /* Byte Ordering */
/* Bit definitions related to the DBCR0. */
#define DBCR0_EDM 0x80000000 /* External Debug Mode */
#define DBCR0_IDM 0x40000000 /* Internal Debug Mode */
#define DBCR0_RST 0x30000000 /* all the bits in the RST field */
#define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */
#define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */
#define DBCR0_RST_CORE 0x10000000 /* Core Reset */
#define DBCR0_RST_NONE 0x00000000 /* No Reset */
#define DBCR0_IC 0x08000000 /* Instruction Completion */
#define DBCR0_BT 0x04000000 /* Branch Taken */
#define DBCR0_EDE 0x02000000 /* Exception Debug Event */
#define DBCR0_TDE 0x01000000 /* TRAP Debug Event */
#define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */
#define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */
#define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */
#define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */
#define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */
#define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */
#define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */
#define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */
#define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */
#define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */
#define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */
/* Bit definitions related to the TCR. */
#define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */
#define TCR_WP_MASK TCR_WP(3)
#define WP_2_17 0 /* 2^17 clocks */
#define WP_2_21 1 /* 2^21 clocks */
#define WP_2_25 2 /* 2^25 clocks */
#define WP_2_29 3 /* 2^29 clocks */
#define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */
#define TCR_WRC_MASK TCR_WRC(3)
#define WRC_NONE 0 /* No reset will occur */
#define WRC_CORE 1 /* Core reset will occur */
#define WRC_CHIP 2 /* Chip reset will occur */
#define WRC_SYSTEM 3 /* System reset will occur */
#define TCR_WIE 0x08000000 /* WDT Interrupt Enable */
#define TCR_PIE 0x04000000 /* PIT Interrupt Enable */
#define TCR_DIE TCR_PIE /* DEC Interrupt Enable */
#define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */
#define TCR_FP_MASK TCR_FP(3)
#define FP_2_9 0 /* 2^9 clocks */
#define FP_2_13 1 /* 2^13 clocks */
#define FP_2_17 2 /* 2^17 clocks */
#define FP_2_21 3 /* 2^21 clocks */
#define TCR_FIE 0x00800000 /* FIT Interrupt Enable */
#define TCR_ARE 0x00400000 /* Auto Reload Enable */
/* Bit definitions for the TSR. */
#define TSR_ENW 0x80000000 /* Enable Next Watchdog */
#define TSR_WIS 0x40000000 /* WDT Interrupt Status */
#define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */
#define WRS_NONE 0 /* No WDT reset occurred */
#define WRS_CORE 1 /* WDT forced core reset */
#define WRS_CHIP 2 /* WDT forced chip reset */
#define WRS_SYSTEM 3 /* WDT forced system reset */
#define TSR_PIS 0x08000000 /* PIT Interrupt Status */
#define TSR_DIS TSR_PIS /* DEC Interrupt Status */
#define TSR_FIS 0x04000000 /* FIT Interrupt Status */
/* Bit definitions for the DCCR. */
#define DCCR_NOCACHE 0 /* Noncacheable */
#define DCCR_CACHE 1 /* Cacheable */
/* Bit definitions for DCWR. */
#define DCWR_COPY 0 /* Copy-back */
#define DCWR_WRITE 1 /* Write-through */
/* Bit definitions for ICCR. */
#define ICCR_NOCACHE 0 /* Noncacheable */
#define ICCR_CACHE 1 /* Cacheable */
/* Bit definitions for L1CSR0. */
#define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */
#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
#define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */
#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
/* Bit definitions for L1CSR1. */
#define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */
#define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */
#define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */
/* Bit definitions for SGR. */
#define SGR_NORMAL 0 /* Speculative fetching allowed. */
#define SGR_GUARDED 1 /* Speculative fetching disallowed. */
/* Bit definitions for SPEFSCR. */
#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */
#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */
#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */
#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */
#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */
#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */
#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */
#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */
#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */
#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */
#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */
#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */
#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */
#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */
#define SPEFSCR_OV 0x00004000 /* Integer overflow */
#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */
#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */
#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */
#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */
#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */
#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */
#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */
#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */
#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */
#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */
#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
/*
* The IBM-403 is an even more odd special case, as it is much
* older than the IBM-405 series. We put these down here incase someone
* wishes to support these machines again.
*/
#ifdef CONFIG_403GCX
/* Special Purpose Registers (SPRNs)*/
#define SPRN_TBHU 0x3CC /* Time Base High User-mode */
#define SPRN_TBLU 0x3CD /* Time Base Low User-mode */
#define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */
#define SPRN_TBHI 0x3DC /* Time Base High */
#define SPRN_TBLO 0x3DD /* Time Base Low */
#define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */
#define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */
#define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */
#define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */
#define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */
/* Bit definitions for the DBCR. */
#define DBCR_EDM DBCR0_EDM
#define DBCR_IDM DBCR0_IDM
#define DBCR_RST(x) (((x) & 0x3) << 28)
#define DBCR_RST_NONE 0
#define DBCR_RST_CORE 1
#define DBCR_RST_CHIP 2
#define DBCR_RST_SYSTEM 3
#define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */
#define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */
#define DBCR_EDE DBCR0_EDE /* Exception Debug Event */
#define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */
#define DBCR_FER 0x00F80000 /* First Events Remaining Mask */
#define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */
#define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */
#define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */
#define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */
#define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */
#define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */
#define DAC_BYTE 0
#define DAC_HALF 1
#define DAC_WORD 2
#define DAC_QUAD 3
#define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */
#define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */
#define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */
#define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */
#define DBCR_SED 0x00000020 /* Second Exception Debug Event */
#define DBCR_STD 0x00000010 /* Second Trap Debug Event */
#define DBCR_SIA 0x00000008 /* Second IAC Enable */
#define DBCR_SDA 0x00000004 /* Second DAC Enable */
#define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */
#define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */
#endif /* 403GCX */
#endif /* __ASM_POWERPC_REG_BOOKE_H__ */
#endif /* __KERNEL__ */

20
include/asm-ppc/rheap.h → include/asm-powerpc/rheap.h
View File

@ -18,7 +18,7 @@
typedef struct _rh_block {
struct list_head list;
void *start;
unsigned long start;
int size;
const char *owner;
} rh_block_t;
@ -37,8 +37,8 @@ typedef struct _rh_info {
#define RHIF_STATIC_INFO 0x1
#define RHIF_STATIC_BLOCK 0x2
typedef struct rh_stats_t {
void *start;
typedef struct _rh_stats {
unsigned long start;
int size;
const char *owner;
} rh_stats_t;
@ -57,24 +57,24 @@ extern void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
rh_block_t * block);
/* Attach a free region to manage */
extern int rh_attach_region(rh_info_t * info, void *start, int size);
extern int rh_attach_region(rh_info_t * info, unsigned long start, int size);
/* Detach a free region */
extern void *rh_detach_region(rh_info_t * info, void *start, int size);
extern unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size);
/* Allocate the given size from the remote heap (with alignment) */
extern void *rh_alloc_align(rh_info_t * info, int size, int alignment,
extern unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment,
const char *owner);
/* Allocate the given size from the remote heap */
extern void *rh_alloc(rh_info_t * info, int size, const char *owner);
extern unsigned long rh_alloc(rh_info_t * info, int size, const char *owner);
/* Allocate the given size from the given address */
extern void *rh_alloc_fixed(rh_info_t * info, void *start, int size,
extern unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size,
const char *owner);
/* Free the allocated area */
extern int rh_free(rh_info_t * info, void *start);
extern int rh_free(rh_info_t * info, unsigned long start);
/* Get stats for debugging purposes */
extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
@ -84,6 +84,6 @@ extern int rh_get_stats(rh_info_t * info, int what, int max_stats,
extern void rh_dump(rh_info_t * info);
/* Set owner of taken block */
extern int rh_set_owner(rh_info_t * info, void *start, const char *owner);
extern int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner);
#endif /* __ASM_PPC_RHEAP_H__ */

1
include/asm-powerpc/systbl.h
View File

@ -307,3 +307,4 @@ COMPAT_SYS_SPU(set_robust_list)
COMPAT_SYS_SPU(move_pages)
SYSCALL_SPU(getcpu)
COMPAT_SYS(epoll_pwait)
COMPAT_SYS_SPU(utimensat)

3
include/asm-powerpc/unistd.h
View File

@ -326,10 +326,11 @@
#define __NR_move_pages 301
#define __NR_getcpu 302
#define __NR_epoll_pwait 303
#define __NR_utimensat 304
#ifdef __KERNEL__
#define __NR_syscalls 304
#define __NR_syscalls 305
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls

13
include/asm-ppc/commproc.h
View File

@ -63,20 +63,15 @@
#define CPM_DATAONLY_SIZE ((uint)0x0700)
#define CPM_DP_NOSPACE ((uint)0x7fffffff)
static inline long IS_DPERR(const uint offset)
{
return (uint)offset > (uint)-1000L;
}
/* Export the base address of the communication processor registers
* and dual port ram.
*/
extern cpm8xx_t *cpmp; /* Pointer to comm processor */
extern uint cpm_dpalloc(uint size, uint align);
extern int cpm_dpfree(uint offset);
extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
extern unsigned long cpm_dpalloc(uint size, uint align);
extern int cpm_dpfree(unsigned long offset);
extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
extern void cpm_dpdump(void);
extern void *cpm_dpram_addr(uint offset);
extern void *cpm_dpram_addr(unsigned long offset);
extern uint cpm_dpram_phys(u8* addr);
extern void cpm_setbrg(uint brg, uint rate);

13
include/asm-ppc/cpm2.h
View File

@ -104,21 +104,16 @@
*/
#define NUM_CPM_HOST_PAGES 2
static inline long IS_DPERR(const uint offset)
{
return (uint)offset > (uint)-1000L;
}
/* Export the base address of the communication processor registers
* and dual port ram.
*/
extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */
extern uint cpm_dpalloc(uint size, uint align);
extern int cpm_dpfree(uint offset);
extern uint cpm_dpalloc_fixed(uint offset, uint size, uint align);
extern unsigned long cpm_dpalloc(uint size, uint align);
extern int cpm_dpfree(unsigned long offset);
extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align);
extern void cpm_dpdump(void);
extern void *cpm_dpram_addr(uint offset);
extern void *cpm_dpram_addr(unsigned long offset);
extern void cpm_setbrg(uint brg, uint rate);
extern void cpm2_fastbrg(uint brg, uint rate, int div16);
extern void cpm2_reset(void);

2
include/linux/pmu.h
View File

@ -226,7 +226,7 @@ extern unsigned int pmu_power_flags;
extern void pmu_backlight_init(void);
/* some code needs to know if the PMU was suspended for hibernation */
#ifdef CONFIG_PM
#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
extern int pmu_sys_suspended;
#else
/* if power management is not configured it can't be suspended */