diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index bfd823abff93..0efa8f90a8f1 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -193,13 +193,6 @@ config PPC_EARLY_DEBUG_PAS_REALMODE Select this to enable early debugging for PA Semi. Output will be on UART0. -config PPC_EARLY_DEBUG_BEAT - bool "Beat HV Console" - depends on PPC_CELLEB - select PPC_UDBG_BEAT - help - Select this to enable early debugging for Celleb with Beat. - config PPC_EARLY_DEBUG_44x bool "Early serial debugging for IBM/AMCC 44x CPUs" depends on 44x diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 73a19fac4850..73eddda53b8e 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -110,7 +110,6 @@ src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S -src-plat-$(CONFIG_PPC_CELLEB) += pseries-head.S src-plat-$(CONFIG_PPC_CELL_QPACE) += pseries-head.S src-wlib := $(sort $(src-wlib-y)) @@ -215,7 +214,6 @@ image-$(CONFIG_PPC_POWERNV) += zImage.pseries image-$(CONFIG_PPC_MAPLE) += zImage.maple image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries image-$(CONFIG_PPC_PS3) += dtbImage.ps3 -image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CELL_QPACE) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 9788b3c2d563..9227b517560a 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -28,7 +28,6 @@ CONFIG_PS3_ROM=m CONFIG_PS3_FLASH=m CONFIG_PS3_LPM=m CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_PPC_CELLEB=y CONFIG_RTAS_FLASH=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y @@ -113,7 +112,6 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_AEC62XX=y CONFIG_BLK_DEV_SIIMAGE=y -CONFIG_BLK_DEV_CELLEB=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y @@ -156,7 +154,6 @@ CONFIG_SERIAL_TXX9_NR_UARTS=2 CONFIG_SERIAL_TXX9_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_HVC_RTAS=y -CONFIG_HVC_BEAT=y CONFIG_IPMI_HANDLER=m CONFIG_IPMI_DEVICE_INTERFACE=m CONFIG_IPMI_SI=m diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig deleted file mode 100644 index ff454dcd2dd3..000000000000 --- a/arch/powerpc/configs/celleb_defconfig +++ /dev/null @@ -1,152 +0,0 @@ -CONFIG_PPC64=y -CONFIG_TUNE_CELL=y -CONFIG_ALTIVEC=y -CONFIG_SMP=y -CONFIG_NR_CPUS=4 -CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_COMPAT_BRK is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_PPC_POWERNV is not set -# CONFIG_PPC_PSERIES is not set -# CONFIG_PPC_PMAC is not set -CONFIG_PPC_CELLEB=y -CONFIG_SPU_FS=y -# CONFIG_CBE_THERM is not set -CONFIG_UDBG_RTAS_CONSOLE=y -# CONFIG_RTAS_PROC is not set -CONFIG_BINFMT_MISC=m -CONFIG_KEXEC=y -CONFIG_NUMA=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_SYN_COOKIES=y -CONFIG_IPV6=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_TUNNEL=m -CONFIG_NETFILTER=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_CELLEB=y -CONFIG_SCSI=m -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_NETDEVICES=y -CONFIG_SPIDER_NET=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_SERIAL_TXX9_NR_UARTS=3 -CONFIG_SERIAL_TXX9_CONSOLE=y -CONFIG_HVC_RTAS=y -CONFIG_HVC_BEAT=y -# CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -CONFIG_I2C=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB_HIDDEV=y -CONFIG_USB=y -CONFIG_USB_MON=y -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_HCD_PPC_OF is not set -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_STORAGE=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT2_FS_XIP=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_HUGETLBFS=y -CONFIG_NFS_FS=m -CONFIG_NFS_V3_ACL=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -CONFIG_NFSD_V3_ACL=y -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_LIBCRC32C=m -CONFIG_DEBUG_FS=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_XMON=y -CONFIG_XMON_DEFAULT=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -# CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 3315c9f0828a..aad501ae3834 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -36,7 +36,6 @@ CONFIG_PS3_ROM=m CONFIG_PS3_FLASH=m CONFIG_PS3_LPM=m CONFIG_PPC_IBM_CELL_BLADE=y -CONFIG_PPC_CELLEB=y CONFIG_PPC_CELL_QPACE=y CONFIG_RTAS_FLASH=m CONFIG_IBMEBUS=y @@ -89,7 +88,6 @@ CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_AMD74XX=y -CONFIG_BLK_DEV_CELLEB=y CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y @@ -196,7 +194,6 @@ CONFIG_SERIAL_TXX9_CONSOLE=y CONFIG_SERIAL_JSM=m CONFIG_HVC_CONSOLE=y CONFIG_HVC_RTAS=y -CONFIG_HVC_BEAT=y CONFIG_HVCS=m CONFIG_VIRTIO_CONSOLE=m CONFIG_IBM_BSR=m diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 681bc0314b6b..e05808a328db 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -42,7 +42,7 @@ #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) #define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) -#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000) +/* Free ASM_CONST(0x0000000001000000) */ #define FW_FEATURE_CMO ASM_CONST(0x0000000002000000) #define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000) #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) @@ -75,8 +75,6 @@ enum { FW_FEATURE_POWERNV_ALWAYS = 0, FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, - FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, - FW_FEATURE_CELLEB_ALWAYS = 0, FW_FEATURE_NATIVE_POSSIBLE = 0, FW_FEATURE_NATIVE_ALWAYS = 0, FW_FEATURE_POSSIBLE = @@ -89,9 +87,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_POSSIBLE | #endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_POSSIBLE | -#endif #ifdef CONFIG_PPC_NATIVE FW_FEATURE_NATIVE_ALWAYS | #endif @@ -106,9 +101,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_ALWAYS & #endif -#ifdef CONFIG_PPC_CELLEB - FW_FEATURE_CELLEB_ALWAYS & -#endif #ifdef CONFIG_PPC_NATIVE FW_FEATURE_NATIVE_ALWAYS & #endif diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index d607df5081a7..7c19959cd705 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -125,7 +125,6 @@ extern irqreturn_t smp_ipi_demux(void); void smp_init_pSeries(void); void smp_init_cell(void); -void smp_init_celleb(void); void smp_setup_cpu_maps(void); extern int __cpu_disable(void); diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index b7aa07279a63..7cc38b5b58bc 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -46,8 +46,6 @@ void __init udbg_early_init(void) #elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE) /* Maple real mode debug */ udbg_init_maple_realmode(); -#elif defined(CONFIG_PPC_EARLY_DEBUG_BEAT) - udbg_init_debug_beat(); #elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE) udbg_init_pas_realmode(); #elif defined(CONFIG_PPC_EARLY_DEBUG_BOOTX) diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 391b3f6b54a3..b7f9c408bf24 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -72,11 +72,6 @@ config PPC_SMP_MUXED_IPI cpu. This will enable the generic code to multiplex the 4 messages on to one ipi. -config PPC_UDBG_BEAT - bool "BEAT based debug console" - depends on PPC_CELLEB - default n - config IPIC bool default n diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 870b6dbd4d18..2f23133ab3d1 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -33,17 +33,6 @@ config PPC_IBM_CELL_BLADE select PPC_UDBG_16550 select UDBG_RTAS_CONSOLE -config PPC_CELLEB - bool "Toshiba's Cell Reference Set 'Celleb' Architecture" - depends on PPC64 && PPC_BOOK3S - select PPC_CELL_NATIVE - select PPC_OF_PLATFORM_PCI - select PCI - select HAS_TXX9_SERIAL - select PPC_UDBG_BEAT - select USB_OHCI_BIG_ENDIAN_MMIO - select USB_EHCI_BIG_ENDIAN_MMIO - config PPC_CELL_QPACE bool "IBM Cell - QPACE" depends on PPC64 && PPC_BOOK3S diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index 2d16884f67b9..34699bddfddd 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -29,18 +29,3 @@ obj-$(CONFIG_AXON_MSI) += axon_msi.o # qpace setup obj-$(CONFIG_PPC_CELL_QPACE) += qpace_setup.o - -# celleb stuff -ifeq ($(CONFIG_PPC_CELLEB),y) -obj-y += celleb_setup.o \ - celleb_pci.o celleb_scc_epci.o \ - celleb_scc_pciex.o \ - celleb_scc_uhc.o \ - spider-pci.o beat.o beat_htab.o \ - beat_hvCall.o beat_interrupt.o \ - beat_iommu.o - -obj-$(CONFIG_PPC_UDBG_BEAT) += beat_udbg.o -obj-$(CONFIG_SERIAL_TXX9) += celleb_scc_sio.o -obj-$(CONFIG_SPU_BASE) += beat_spu_priv1.o -endif diff --git a/arch/powerpc/platforms/cell/beat.c b/arch/powerpc/platforms/cell/beat.c deleted file mode 100644 index affcf566d460..000000000000 --- a/arch/powerpc/platforms/cell/beat.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Simple routines for Celleb/Beat - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "beat_wrapper.h" -#include "beat.h" -#include "beat_interrupt.h" - -static int beat_pm_poweroff_flag; - -void beat_restart(char *cmd) -{ - beat_shutdown_logical_partition(!beat_pm_poweroff_flag); -} - -void beat_power_off(void) -{ - beat_shutdown_logical_partition(0); -} - -u64 beat_halt_code = 0x1000000000000000UL; -EXPORT_SYMBOL(beat_halt_code); - -void beat_halt(void) -{ - beat_shutdown_logical_partition(beat_halt_code); -} - -int beat_set_rtc_time(struct rtc_time *rtc_time) -{ - u64 tim; - tim = mktime(rtc_time->tm_year+1900, - rtc_time->tm_mon+1, rtc_time->tm_mday, - rtc_time->tm_hour, rtc_time->tm_min, rtc_time->tm_sec); - if (beat_rtc_write(tim)) - return -1; - return 0; -} - -void beat_get_rtc_time(struct rtc_time *rtc_time) -{ - u64 tim; - - if (beat_rtc_read(&tim)) - tim = 0; - to_tm(tim, rtc_time); - rtc_time->tm_year -= 1900; - rtc_time->tm_mon -= 1; -} - -#define BEAT_NVRAM_SIZE 4096 - -ssize_t beat_nvram_read(char *buf, size_t count, loff_t *index) -{ - unsigned int i; - unsigned long len; - char *p = buf; - - if (*index >= BEAT_NVRAM_SIZE) - return -ENODEV; - i = *index; - if (i + count > BEAT_NVRAM_SIZE) - count = BEAT_NVRAM_SIZE - i; - - for (; count != 0; count -= len) { - len = count; - if (len > BEAT_NVRW_CNT) - len = BEAT_NVRW_CNT; - if (beat_eeprom_read(i, len, p)) - return -EIO; - - p += len; - i += len; - } - *index = i; - return p - buf; -} - -ssize_t beat_nvram_write(char *buf, size_t count, loff_t *index) -{ - unsigned int i; - unsigned long len; - char *p = buf; - - if (*index >= BEAT_NVRAM_SIZE) - return -ENODEV; - i = *index; - if (i + count > BEAT_NVRAM_SIZE) - count = BEAT_NVRAM_SIZE - i; - - for (; count != 0; count -= len) { - len = count; - if (len > BEAT_NVRW_CNT) - len = BEAT_NVRW_CNT; - if (beat_eeprom_write(i, len, p)) - return -EIO; - - p += len; - i += len; - } - *index = i; - return p - buf; -} - -ssize_t beat_nvram_get_size(void) -{ - return BEAT_NVRAM_SIZE; -} - -int beat_set_xdabr(unsigned long dabr, unsigned long dabrx) -{ - if (beat_set_dabr(dabr, dabrx)) - return -1; - return 0; -} - -int64_t beat_get_term_char(u64 vterm, u64 *len, u64 *t1, u64 *t2) -{ - u64 db[2]; - s64 ret; - - ret = beat_get_characters_from_console(vterm, len, (u8 *)db); - if (ret == 0) { - *t1 = db[0]; - *t2 = db[1]; - } - return ret; -} -EXPORT_SYMBOL(beat_get_term_char); - -int64_t beat_put_term_char(u64 vterm, u64 len, u64 t1, u64 t2) -{ - u64 db[2]; - - db[0] = t1; - db[1] = t2; - return beat_put_characters_to_console(vterm, len, (u8 *)db); -} -EXPORT_SYMBOL(beat_put_term_char); - -void beat_power_save(void) -{ - beat_pause(0); -} - -#ifdef CONFIG_KEXEC -void beat_kexec_cpu_down(int crash, int secondary) -{ - beatic_deinit_IRQ(); -} -#endif - -static irqreturn_t beat_power_event(int virq, void *arg) -{ - printk(KERN_DEBUG "Beat: power button pressed\n"); - beat_pm_poweroff_flag = 1; - ctrl_alt_del(); - return IRQ_HANDLED; -} - -static irqreturn_t beat_reset_event(int virq, void *arg) -{ - printk(KERN_DEBUG "Beat: reset button pressed\n"); - beat_pm_poweroff_flag = 0; - ctrl_alt_del(); - return IRQ_HANDLED; -} - -static struct beat_event_list { - const char *typecode; - irq_handler_t handler; - unsigned int virq; -} beat_event_list[] = { - { "power", beat_power_event, 0 }, - { "reset", beat_reset_event, 0 }, -}; - -static int __init beat_register_event(void) -{ - u64 path[4], data[2]; - int rc, i; - unsigned int virq; - - for (i = 0; i < ARRAY_SIZE(beat_event_list); i++) { - struct beat_event_list *ev = &beat_event_list[i]; - - if (beat_construct_event_receive_port(data) != 0) { - printk(KERN_ERR "Beat: " - "cannot construct event receive port for %s\n", - ev->typecode); - return -EINVAL; - } - - virq = irq_create_mapping(NULL, data[0]); - if (virq == NO_IRQ) { - printk(KERN_ERR "Beat: failed to get virtual IRQ" - " for event receive port for %s\n", - ev->typecode); - beat_destruct_event_receive_port(data[0]); - return -EIO; - } - ev->virq = virq; - - rc = request_irq(virq, ev->handler, 0, - ev->typecode, NULL); - if (rc != 0) { - printk(KERN_ERR "Beat: failed to request virtual IRQ" - " for event receive port for %s\n", - ev->typecode); - beat_destruct_event_receive_port(data[0]); - return rc; - } - - path[0] = 0x1000000065780000ul; /* 1,ex */ - path[1] = 0x627574746f6e0000ul; /* button */ - path[2] = 0; - strncpy((char *)&path[2], ev->typecode, 8); - path[3] = 0; - data[1] = 0; - - beat_create_repository_node(path, data); - } - return 0; -} - -static int __init beat_event_init(void) -{ - if (!firmware_has_feature(FW_FEATURE_BEAT)) - return -EINVAL; - - beat_pm_poweroff_flag = 0; - return beat_register_event(); -} - -device_initcall(beat_event_init); diff --git a/arch/powerpc/platforms/cell/beat.h b/arch/powerpc/platforms/cell/beat.h deleted file mode 100644 index bfcb8e351ae5..000000000000 --- a/arch/powerpc/platforms/cell/beat.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Guest OS Interfaces. - * - * (C) Copyright 2006 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _CELLEB_BEAT_H -#define _CELLEB_BEAT_H - -int64_t beat_get_term_char(uint64_t, uint64_t *, uint64_t *, uint64_t *); -int64_t beat_put_term_char(uint64_t, uint64_t, uint64_t, uint64_t); -int64_t beat_repository_encode(int, const char *, uint64_t[4]); -void beat_restart(char *); -void beat_power_off(void); -void beat_halt(void); -int beat_set_rtc_time(struct rtc_time *); -void beat_get_rtc_time(struct rtc_time *); -ssize_t beat_nvram_get_size(void); -ssize_t beat_nvram_read(char *, size_t, loff_t *); -ssize_t beat_nvram_write(char *, size_t, loff_t *); -int beat_set_xdabr(unsigned long, unsigned long); -void beat_power_save(void); -void beat_kexec_cpu_down(int, int); - -#endif /* _CELLEB_BEAT_H */ diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c deleted file mode 100644 index bee9232fe619..000000000000 --- a/arch/powerpc/platforms/cell/beat_htab.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * "Cell Reference Set" HTAB support. - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This code is based on arch/powerpc/platforms/pseries/lpar.c: - * Copyright (C) 2001 Todd Inglett, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG_LOW - -#include -#include - -#include -#include -#include -#include -#include - -#include "beat_wrapper.h" - -#ifdef DEBUG_LOW -#define DBG_LOW(fmt...) do { udbg_printf(fmt); } while (0) -#else -#define DBG_LOW(fmt...) do { } while (0) -#endif - -static DEFINE_RAW_SPINLOCK(beat_htab_lock); - -static inline unsigned int beat_read_mask(unsigned hpte_group) -{ - unsigned long rmask = 0; - u64 hpte_v[5]; - - beat_read_htab_entries(0, hpte_group + 0, hpte_v); - if (!(hpte_v[0] & HPTE_V_BOLTED)) - rmask |= 0x8000; - if (!(hpte_v[1] & HPTE_V_BOLTED)) - rmask |= 0x4000; - if (!(hpte_v[2] & HPTE_V_BOLTED)) - rmask |= 0x2000; - if (!(hpte_v[3] & HPTE_V_BOLTED)) - rmask |= 0x1000; - beat_read_htab_entries(0, hpte_group + 4, hpte_v); - if (!(hpte_v[0] & HPTE_V_BOLTED)) - rmask |= 0x0800; - if (!(hpte_v[1] & HPTE_V_BOLTED)) - rmask |= 0x0400; - if (!(hpte_v[2] & HPTE_V_BOLTED)) - rmask |= 0x0200; - if (!(hpte_v[3] & HPTE_V_BOLTED)) - rmask |= 0x0100; - hpte_group = ~hpte_group & (htab_hash_mask * HPTES_PER_GROUP); - beat_read_htab_entries(0, hpte_group + 0, hpte_v); - if (!(hpte_v[0] & HPTE_V_BOLTED)) - rmask |= 0x80; - if (!(hpte_v[1] & HPTE_V_BOLTED)) - rmask |= 0x40; - if (!(hpte_v[2] & HPTE_V_BOLTED)) - rmask |= 0x20; - if (!(hpte_v[3] & HPTE_V_BOLTED)) - rmask |= 0x10; - beat_read_htab_entries(0, hpte_group + 4, hpte_v); - if (!(hpte_v[0] & HPTE_V_BOLTED)) - rmask |= 0x08; - if (!(hpte_v[1] & HPTE_V_BOLTED)) - rmask |= 0x04; - if (!(hpte_v[2] & HPTE_V_BOLTED)) - rmask |= 0x02; - if (!(hpte_v[3] & HPTE_V_BOLTED)) - rmask |= 0x01; - return rmask; -} - -static long beat_lpar_hpte_insert(unsigned long hpte_group, - unsigned long vpn, unsigned long pa, - unsigned long rflags, unsigned long vflags, - int psize, int apsize, int ssize) -{ - unsigned long lpar_rc; - u64 hpte_v, hpte_r, slot; - - if (vflags & HPTE_V_SECONDARY) - return -1; - - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " - "rflags=%lx, vflags=%lx, psize=%d)\n", - hpte_group, va, pa, rflags, vflags, psize); - - hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) | - vflags | HPTE_V_VALID; - hpte_r = hpte_encode_r(pa, psize, apsize) | rflags; - - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); - - if (rflags & _PAGE_NO_CACHE) - hpte_r &= ~HPTE_R_M; - - raw_spin_lock(&beat_htab_lock); - lpar_rc = beat_read_mask(hpte_group); - if (lpar_rc == 0) { - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" full\n"); - raw_spin_unlock(&beat_htab_lock); - return -1; - } - - lpar_rc = beat_insert_htab_entry(0, hpte_group, lpar_rc << 48, - hpte_v, hpte_r, &slot); - raw_spin_unlock(&beat_htab_lock); - - /* - * Since we try and ioremap PHBs we don't own, the pte insert - * will fail. However we must catch the failure in hash_page - * or we will loop forever, so return -2 in this case. - */ - if (unlikely(lpar_rc != 0)) { - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" lpar err %lx\n", lpar_rc); - return -2; - } - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" -> slot: %lx\n", slot); - - /* We have to pass down the secondary bucket bit here as well */ - return (slot ^ hpte_group) & 15; -} - -static long beat_lpar_hpte_remove(unsigned long hpte_group) -{ - DBG_LOW("hpte_remove(group=%lx)\n", hpte_group); - return -1; -} - -static unsigned long beat_lpar_hpte_getword0(unsigned long slot) -{ - unsigned long dword0; - unsigned long lpar_rc; - u64 dword[5]; - - lpar_rc = beat_read_htab_entries(0, slot & ~3UL, dword); - - dword0 = dword[slot&3]; - - BUG_ON(lpar_rc != 0); - - return dword0; -} - -static void beat_lpar_hptab_clear(void) -{ - unsigned long size_bytes = 1UL << ppc64_pft_size; - unsigned long hpte_count = size_bytes >> 4; - int i; - u64 dummy0, dummy1; - - /* TODO: Use bulk call */ - for (i = 0; i < hpte_count; i++) - beat_write_htab_entry(0, i, 0, 0, -1UL, -1UL, &dummy0, &dummy1); -} - -/* - * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and - * the low 3 bits of flags happen to line up. So no transform is needed. - * We can probably optimize here and assume the high bits of newpp are - * already zero. For now I am paranoid. - */ -static long beat_lpar_hpte_updatepp(unsigned long slot, - unsigned long newpp, - unsigned long vpn, - int psize, int apsize, - int ssize, unsigned long flags) -{ - unsigned long lpar_rc; - u64 dummy0, dummy1; - unsigned long want_v; - - want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M); - - DBG_LOW(" update: " - "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", - want_v & HPTE_V_AVPN, slot, psize, newpp); - - raw_spin_lock(&beat_htab_lock); - dummy0 = beat_lpar_hpte_getword0(slot); - if ((dummy0 & ~0x7FUL) != (want_v & ~0x7FUL)) { - DBG_LOW("not found !\n"); - raw_spin_unlock(&beat_htab_lock); - return -1; - } - - lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, &dummy0, - &dummy1); - raw_spin_unlock(&beat_htab_lock); - if (lpar_rc != 0 || dummy0 == 0) { - DBG_LOW("not found !\n"); - return -1; - } - - DBG_LOW("ok %lx %lx\n", dummy0, dummy1); - - BUG_ON(lpar_rc != 0); - - return 0; -} - -static long beat_lpar_hpte_find(unsigned long vpn, int psize) -{ - unsigned long hash; - unsigned long i, j; - long slot; - unsigned long want_v, hpte_v; - - hash = hpt_hash(vpn, mmu_psize_defs[psize].shift, MMU_SEGSIZE_256M); - want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M); - - for (j = 0; j < 2; j++) { - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - for (i = 0; i < HPTES_PER_GROUP; i++) { - hpte_v = beat_lpar_hpte_getword0(slot); - - if (HPTE_V_COMPARE(hpte_v, want_v) - && (hpte_v & HPTE_V_VALID) - && (!!(hpte_v & HPTE_V_SECONDARY) == j)) { - /* HPTE matches */ - if (j) - slot = -slot; - return slot; - } - ++slot; - } - hash = ~hash; - } - - return -1; -} - -static void beat_lpar_hpte_updateboltedpp(unsigned long newpp, - unsigned long ea, - int psize, int ssize) -{ - unsigned long vpn; - unsigned long lpar_rc, slot, vsid; - u64 dummy0, dummy1; - - vsid = get_kernel_vsid(ea, MMU_SEGSIZE_256M); - vpn = hpt_vpn(ea, vsid, MMU_SEGSIZE_256M); - - raw_spin_lock(&beat_htab_lock); - slot = beat_lpar_hpte_find(vpn, psize); - BUG_ON(slot == -1); - - lpar_rc = beat_write_htab_entry(0, slot, 0, newpp, 0, 7, - &dummy0, &dummy1); - raw_spin_unlock(&beat_htab_lock); - - BUG_ON(lpar_rc != 0); -} - -static void beat_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn, - int psize, int apsize, - int ssize, int local) -{ - unsigned long want_v; - unsigned long lpar_rc; - u64 dummy1, dummy2; - unsigned long flags; - - DBG_LOW(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", - slot, va, psize, local); - want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M); - - raw_spin_lock_irqsave(&beat_htab_lock, flags); - dummy1 = beat_lpar_hpte_getword0(slot); - - if ((dummy1 & ~0x7FUL) != (want_v & ~0x7FUL)) { - DBG_LOW("not found !\n"); - raw_spin_unlock_irqrestore(&beat_htab_lock, flags); - return; - } - - lpar_rc = beat_write_htab_entry(0, slot, 0, 0, HPTE_V_VALID, 0, - &dummy1, &dummy2); - raw_spin_unlock_irqrestore(&beat_htab_lock, flags); - - BUG_ON(lpar_rc != 0); -} - -void __init hpte_init_beat(void) -{ - ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate; - ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp; - ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; - ppc_md.hpte_insert = beat_lpar_hpte_insert; - ppc_md.hpte_remove = beat_lpar_hpte_remove; - ppc_md.hpte_clear_all = beat_lpar_hptab_clear; -} - -static long beat_lpar_hpte_insert_v3(unsigned long hpte_group, - unsigned long vpn, unsigned long pa, - unsigned long rflags, unsigned long vflags, - int psize, int apsize, int ssize) -{ - unsigned long lpar_rc; - u64 hpte_v, hpte_r, slot; - - if (vflags & HPTE_V_SECONDARY) - return -1; - - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW("hpte_insert(group=%lx, vpn=%016lx, pa=%016lx, " - "rflags=%lx, vflags=%lx, psize=%d)\n", - hpte_group, vpn, pa, rflags, vflags, psize); - - hpte_v = hpte_encode_v(vpn, psize, apsize, MMU_SEGSIZE_256M) | - vflags | HPTE_V_VALID; - hpte_r = hpte_encode_r(pa, psize, apsize) | rflags; - - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); - - if (rflags & _PAGE_NO_CACHE) - hpte_r &= ~HPTE_R_M; - - /* insert into not-volted entry */ - lpar_rc = beat_insert_htab_entry3(0, hpte_group, hpte_v, hpte_r, - HPTE_V_BOLTED, 0, &slot); - /* - * Since we try and ioremap PHBs we don't own, the pte insert - * will fail. However we must catch the failure in hash_page - * or we will loop forever, so return -2 in this case. - */ - if (unlikely(lpar_rc != 0)) { - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" lpar err %lx\n", lpar_rc); - return -2; - } - if (!(vflags & HPTE_V_BOLTED)) - DBG_LOW(" -> slot: %lx\n", slot); - - /* We have to pass down the secondary bucket bit here as well */ - return (slot ^ hpte_group) & 15; -} - -/* - * NOTE: for updatepp ops we are fortunate that the linux "newpp" bits and - * the low 3 bits of flags happen to line up. So no transform is needed. - * We can probably optimize here and assume the high bits of newpp are - * already zero. For now I am paranoid. - */ -static long beat_lpar_hpte_updatepp_v3(unsigned long slot, - unsigned long newpp, - unsigned long vpn, - int psize, int apsize, - int ssize, unsigned long flags) -{ - unsigned long lpar_rc; - unsigned long want_v; - unsigned long pss; - - want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M); - pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize]; - - DBG_LOW(" update: " - "avpnv=%016lx, slot=%016lx, psize: %d, newpp %016lx ... ", - want_v & HPTE_V_AVPN, slot, psize, newpp); - - lpar_rc = beat_update_htab_permission3(0, slot, want_v, pss, 7, newpp); - - if (lpar_rc == 0xfffffff7) { - DBG_LOW("not found !\n"); - return -1; - } - - DBG_LOW("ok\n"); - - BUG_ON(lpar_rc != 0); - - return 0; -} - -static void beat_lpar_hpte_invalidate_v3(unsigned long slot, unsigned long vpn, - int psize, int apsize, - int ssize, int local) -{ - unsigned long want_v; - unsigned long lpar_rc; - unsigned long pss; - - DBG_LOW(" inval : slot=%lx, vpn=%016lx, psize: %d, local: %d\n", - slot, vpn, psize, local); - want_v = hpte_encode_avpn(vpn, psize, MMU_SEGSIZE_256M); - pss = (psize == MMU_PAGE_4K) ? -1UL : mmu_psize_defs[psize].penc[psize]; - - lpar_rc = beat_invalidate_htab_entry3(0, slot, want_v, pss); - - /* E_busy can be valid output: page may be already replaced */ - BUG_ON(lpar_rc != 0 && lpar_rc != 0xfffffff7); -} - -static int64_t _beat_lpar_hptab_clear_v3(void) -{ - return beat_clear_htab3(0); -} - -static void beat_lpar_hptab_clear_v3(void) -{ - _beat_lpar_hptab_clear_v3(); -} - -void __init hpte_init_beat_v3(void) -{ - if (_beat_lpar_hptab_clear_v3() == 0) { - ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate_v3; - ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp_v3; - ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; - ppc_md.hpte_insert = beat_lpar_hpte_insert_v3; - ppc_md.hpte_remove = beat_lpar_hpte_remove; - ppc_md.hpte_clear_all = beat_lpar_hptab_clear_v3; - } else { - ppc_md.hpte_invalidate = beat_lpar_hpte_invalidate; - ppc_md.hpte_updatepp = beat_lpar_hpte_updatepp; - ppc_md.hpte_updateboltedpp = beat_lpar_hpte_updateboltedpp; - ppc_md.hpte_insert = beat_lpar_hpte_insert; - ppc_md.hpte_remove = beat_lpar_hpte_remove; - ppc_md.hpte_clear_all = beat_lpar_hptab_clear; - } -} diff --git a/arch/powerpc/platforms/cell/beat_hvCall.S b/arch/powerpc/platforms/cell/beat_hvCall.S deleted file mode 100644 index 96c801907126..000000000000 --- a/arch/powerpc/platforms/cell/beat_hvCall.S +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Beat hypervisor call I/F - * - * (C) Copyright 2007 TOSHIBA CORPORATION - * - * This code is based on arch/powerpc/platforms/pseries/hvCall.S. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include - -/* Not implemented on Beat, now */ -#define HCALL_INST_PRECALL -#define HCALL_INST_POSTCALL - - .text - -#define HVSC .long 0x44000022 - -/* Note: takes only 7 input parameters at maximum */ -_GLOBAL(beat_hcall_norets) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - mr r11,r3 - mr r3,r4 - mr r4,r5 - mr r5,r6 - mr r6,r7 - mr r7,r8 - mr r8,r9 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes 8 input parameters at maximum */ -_GLOBAL(beat_hcall_norets8) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - mr r11,r3 - mr r3,r4 - mr r4,r5 - mr r5,r6 - mr r6,r7 - mr r7,r8 - mr r8,r9 - ld r10,STK_PARAM(R10)(r1) - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 1 output parameters at maximum */ -_GLOBAL(beat_hcall1) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 2 output parameters at maximum */ -_GLOBAL(beat_hcall2) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - std r5, 8(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 3 output parameters at maximum */ -_GLOBAL(beat_hcall3) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - std r5, 8(r12) - std r6, 16(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 4 output parameters at maximum */ -_GLOBAL(beat_hcall4) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - std r5, 8(r12) - std r6, 16(r12) - std r7, 24(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 5 output parameters at maximum */ -_GLOBAL(beat_hcall5) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - std r5, 8(r12) - std r6, 16(r12) - std r7, 24(r12) - std r8, 32(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ - -/* Note: takes only 6 input parameters, 6 output parameters at maximum */ -_GLOBAL(beat_hcall6) - HMT_MEDIUM - - mfcr r0 - stw r0,8(r1) - - HCALL_INST_PRECALL - - std r4,STK_PARAM(R4)(r1) /* save ret buffer */ - - mr r11,r3 - mr r3,r5 - mr r4,r6 - mr r5,r7 - mr r6,r8 - mr r7,r9 - mr r8,r10 - - HVSC /* invoke the hypervisor */ - - HCALL_INST_POSTCALL - - ld r12,STK_PARAM(R4)(r1) - std r4, 0(r12) - std r5, 8(r12) - std r6, 16(r12) - std r7, 24(r12) - std r8, 32(r12) - std r9, 40(r12) - - lwz r0,8(r1) - mtcrf 0xff,r0 - - blr /* return r3 = status */ diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c deleted file mode 100644 index 9e5dfbcc00af..000000000000 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Celleb/Beat Interrupt controller - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include -#include -#include - -#include - -#include "beat_interrupt.h" -#include "beat_wrapper.h" - -#define MAX_IRQS NR_IRQS -static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock); -static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; -static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; - -static struct irq_domain *beatic_host; - -/* - * In this implementation, "virq" == "IRQ plug number", - * "(irq_hw_number_t)hwirq" == "IRQ outlet number". - */ - -/* assumption: locked */ -static inline void beatic_update_irq_mask(unsigned int irq_plug) -{ - int off; - unsigned long masks[4]; - - off = (irq_plug / 256) * 4; - masks[0] = beatic_irq_mask_enable[off + 0] - & beatic_irq_mask_ack[off + 0]; - masks[1] = beatic_irq_mask_enable[off + 1] - & beatic_irq_mask_ack[off + 1]; - masks[2] = beatic_irq_mask_enable[off + 2] - & beatic_irq_mask_ack[off + 2]; - masks[3] = beatic_irq_mask_enable[off + 3] - & beatic_irq_mask_ack[off + 3]; - if (beat_set_interrupt_mask(irq_plug&~255UL, - masks[0], masks[1], masks[2], masks[3]) != 0) - panic("Failed to set mask IRQ!"); -} - -static void beatic_mask_irq(struct irq_data *d) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_enable[d->irq/64] &= ~(1UL << (63 - (d->irq%64))); - beatic_update_irq_mask(d->irq); - raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); -} - -static void beatic_unmask_irq(struct irq_data *d) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_enable[d->irq/64] |= 1UL << (63 - (d->irq%64)); - beatic_update_irq_mask(d->irq); - raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); -} - -static void beatic_ack_irq(struct irq_data *d) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_ack[d->irq/64] &= ~(1UL << (63 - (d->irq%64))); - beatic_update_irq_mask(d->irq); - raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); -} - -static void beatic_end_irq(struct irq_data *d) -{ - s64 err; - unsigned long flags; - - err = beat_downcount_of_interrupt(d->irq); - if (err != 0) { - if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */ - panic("Failed to downcount IRQ! Error = %16llx", err); - - printk(KERN_ERR "IRQ over-downcounted, plug %d\n", d->irq); - } - raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); - beatic_irq_mask_ack[d->irq/64] |= 1UL << (63 - (d->irq%64)); - beatic_update_irq_mask(d->irq); - raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); -} - -static struct irq_chip beatic_pic = { - .name = "CELL-BEAT", - .irq_unmask = beatic_unmask_irq, - .irq_mask = beatic_mask_irq, - .irq_eoi = beatic_end_irq, -}; - -/* - * Dispose binding hardware IRQ number (hw) and Virtuql IRQ number (virq), - * update flags. - * - * Note that the number (virq) is already assigned at upper layer. - */ -static void beatic_pic_host_unmap(struct irq_domain *h, unsigned int virq) -{ - beat_destruct_irq_plug(virq); -} - -/* - * Create or update binding hardware IRQ number (hw) and Virtuql - * IRQ number (virq). This is called only once for a given mapping. - * - * Note that the number (virq) is already assigned at upper layer. - */ -static int beatic_pic_host_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) -{ - int64_t err; - - err = beat_construct_and_connect_irq_plug(virq, hw); - if (err < 0) - return -EIO; - - irq_set_status_flags(virq, IRQ_LEVEL); - irq_set_chip_and_handler(virq, &beatic_pic, handle_fasteoi_irq); - return 0; -} - -/* - * Translate device-tree interrupt spec to irq_hw_number_t style (ulong), - * to pass away to irq_create_mapping(). - * - * Called from irq_create_of_mapping() only. - * Note: We have only 1 entry to translate. - */ -static int beatic_pic_host_xlate(struct irq_domain *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, - unsigned int *out_flags) -{ - const u64 *intspec2 = (const u64 *)intspec; - - *out_hwirq = *intspec2; - *out_flags |= IRQ_TYPE_LEVEL_LOW; - return 0; -} - -static int beatic_pic_host_match(struct irq_domain *h, struct device_node *np) -{ - /* Match all */ - return 1; -} - -static const struct irq_domain_ops beatic_pic_host_ops = { - .map = beatic_pic_host_map, - .unmap = beatic_pic_host_unmap, - .xlate = beatic_pic_host_xlate, - .match = beatic_pic_host_match, -}; - -/* - * Get an IRQ number - * Note: returns VIRQ - */ -static inline unsigned int beatic_get_irq_plug(void) -{ - int i; - uint64_t pending[4], ub; - - for (i = 0; i < MAX_IRQS; i += 256) { - beat_detect_pending_interrupts(i, pending); - __asm__ ("cntlzd %0,%1":"=r"(ub): - "r"(pending[0] & beatic_irq_mask_enable[i/64+0] - & beatic_irq_mask_ack[i/64+0])); - if (ub != 64) - return i + ub + 0; - __asm__ ("cntlzd %0,%1":"=r"(ub): - "r"(pending[1] & beatic_irq_mask_enable[i/64+1] - & beatic_irq_mask_ack[i/64+1])); - if (ub != 64) - return i + ub + 64; - __asm__ ("cntlzd %0,%1":"=r"(ub): - "r"(pending[2] & beatic_irq_mask_enable[i/64+2] - & beatic_irq_mask_ack[i/64+2])); - if (ub != 64) - return i + ub + 128; - __asm__ ("cntlzd %0,%1":"=r"(ub): - "r"(pending[3] & beatic_irq_mask_enable[i/64+3] - & beatic_irq_mask_ack[i/64+3])); - if (ub != 64) - return i + ub + 192; - } - - return NO_IRQ; -} -unsigned int beatic_get_irq(void) -{ - unsigned int ret; - - ret = beatic_get_irq_plug(); - if (ret != NO_IRQ) - beatic_ack_irq(irq_get_irq_data(ret)); - return ret; -} - -/* - */ -void __init beatic_init_IRQ(void) -{ - int i; - - memset(beatic_irq_mask_enable, 0, sizeof(beatic_irq_mask_enable)); - memset(beatic_irq_mask_ack, 255, sizeof(beatic_irq_mask_ack)); - for (i = 0; i < MAX_IRQS; i += 256) - beat_set_interrupt_mask(i, 0L, 0L, 0L, 0L); - - /* Set out get_irq function */ - ppc_md.get_irq = beatic_get_irq; - - /* Allocate an irq host */ - beatic_host = irq_domain_add_nomap(NULL, ~0, &beatic_pic_host_ops, NULL); - BUG_ON(beatic_host == NULL); - irq_set_default_host(beatic_host); -} - -void beatic_deinit_IRQ(void) -{ - int i; - - for (i = 1; i < nr_irqs; i++) - beat_destruct_irq_plug(i); -} diff --git a/arch/powerpc/platforms/cell/beat_interrupt.h b/arch/powerpc/platforms/cell/beat_interrupt.h deleted file mode 100644 index a7e52f91a078..000000000000 --- a/arch/powerpc/platforms/cell/beat_interrupt.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Celleb/Beat Interrupt controller - * - * (C) Copyright 2006 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef ASM_BEAT_PIC_H -#define ASM_BEAT_PIC_H -#ifdef __KERNEL__ - -extern void beatic_init_IRQ(void); -extern unsigned int beatic_get_irq(void); -extern void beatic_deinit_IRQ(void); - -#endif -#endif /* ASM_BEAT_PIC_H */ diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c deleted file mode 100644 index 3ce685568935..000000000000 --- a/arch/powerpc/platforms/cell/beat_iommu.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Support for IOMMU on Celleb platform. - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include -#include -#include - -#include - -#include "beat_wrapper.h" - -#define DMA_FLAGS 0xf800000000000000UL /* r/w permitted, coherency required, - strongest order */ - -static int __init find_dma_window(u64 *io_space_id, u64 *ioid, - u64 *base, u64 *size, u64 *io_page_size) -{ - struct device_node *dn; - const unsigned long *dma_window; - - for_each_node_by_type(dn, "ioif") { - dma_window = of_get_property(dn, "toshiba,dma-window", NULL); - if (dma_window) { - *io_space_id = (dma_window[0] >> 32) & 0xffffffffUL; - *ioid = dma_window[0] & 0x7ffUL; - *base = dma_window[1]; - *size = dma_window[2]; - *io_page_size = 1 << dma_window[3]; - of_node_put(dn); - return 1; - } - } - return 0; -} - -static unsigned long celleb_dma_direct_offset; - -static void __init celleb_init_direct_mapping(void) -{ - u64 lpar_addr, io_addr; - u64 io_space_id, ioid, dma_base, dma_size, io_page_size; - - if (!find_dma_window(&io_space_id, &ioid, &dma_base, &dma_size, - &io_page_size)) { - pr_info("No dma window found !\n"); - return; - } - - for (lpar_addr = 0; lpar_addr < dma_size; lpar_addr += io_page_size) { - io_addr = lpar_addr + dma_base; - (void)beat_put_iopte(io_space_id, io_addr, lpar_addr, - ioid, DMA_FLAGS); - } - - celleb_dma_direct_offset = dma_base; -} - -static void celleb_dma_dev_setup(struct device *dev) -{ - set_dma_ops(dev, &dma_direct_ops); - set_dma_offset(dev, celleb_dma_direct_offset); -} - -static void celleb_pci_dma_dev_setup(struct pci_dev *pdev) -{ - celleb_dma_dev_setup(&pdev->dev); -} - -static int celleb_of_bus_notify(struct notifier_block *nb, - unsigned long action, void *data) -{ - struct device *dev = data; - - /* We are only intereted in device addition */ - if (action != BUS_NOTIFY_ADD_DEVICE) - return 0; - - celleb_dma_dev_setup(dev); - - return 0; -} - -static struct notifier_block celleb_of_bus_notifier = { - .notifier_call = celleb_of_bus_notify -}; - -static int __init celleb_init_iommu(void) -{ - celleb_init_direct_mapping(); - ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup; - bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier); - - return 0; -} - -machine_arch_initcall(celleb_beat, celleb_init_iommu); diff --git a/arch/powerpc/platforms/cell/beat_spu_priv1.c b/arch/powerpc/platforms/cell/beat_spu_priv1.c deleted file mode 100644 index 13f52589d3a9..000000000000 --- a/arch/powerpc/platforms/cell/beat_spu_priv1.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * spu hypervisor abstraction for Beat - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include - -#include "beat_wrapper.h" - -static inline void _int_mask_set(struct spu *spu, int class, u64 mask) -{ - spu->shadow_int_mask_RW[class] = mask; - beat_set_irq_mask_for_spe(spu->spe_id, class, mask); -} - -static inline u64 _int_mask_get(struct spu *spu, int class) -{ - return spu->shadow_int_mask_RW[class]; -} - -static void int_mask_set(struct spu *spu, int class, u64 mask) -{ - _int_mask_set(spu, class, mask); -} - -static u64 int_mask_get(struct spu *spu, int class) -{ - return _int_mask_get(spu, class); -} - -static void int_mask_and(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - old_mask = _int_mask_get(spu, class); - _int_mask_set(spu, class, old_mask & mask); -} - -static void int_mask_or(struct spu *spu, int class, u64 mask) -{ - u64 old_mask; - old_mask = _int_mask_get(spu, class); - _int_mask_set(spu, class, old_mask | mask); -} - -static void int_stat_clear(struct spu *spu, int class, u64 stat) -{ - beat_clear_interrupt_status_of_spe(spu->spe_id, class, stat); -} - -static u64 int_stat_get(struct spu *spu, int class) -{ - u64 int_stat; - beat_get_interrupt_status_of_spe(spu->spe_id, class, &int_stat); - return int_stat; -} - -static void cpu_affinity_set(struct spu *spu, int cpu) -{ - return; -} - -static u64 mfc_dar_get(struct spu *spu) -{ - u64 dar; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_dar_RW), &dar); - return dar; -} - -static u64 mfc_dsisr_get(struct spu *spu) -{ - u64 dsisr; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_dsisr_RW), &dsisr); - return dsisr; -} - -static void mfc_dsisr_set(struct spu *spu, u64 dsisr) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_dsisr_RW), dsisr); -} - -static void mfc_sdr_setup(struct spu *spu) -{ - return; -} - -static void mfc_sr1_set(struct spu *spu, u64 sr1) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_sr1_RW), sr1); -} - -static u64 mfc_sr1_get(struct spu *spu) -{ - u64 sr1; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_sr1_RW), &sr1); - return sr1; -} - -static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_tclass_id_RW), tclass_id); -} - -static u64 mfc_tclass_id_get(struct spu *spu) -{ - u64 tclass_id; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, mfc_tclass_id_RW), &tclass_id); - return tclass_id; -} - -static void tlb_invalidate(struct spu *spu) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, tlb_invalidate_entry_W), 0ul); -} - -static void resource_allocation_groupID_set(struct spu *spu, u64 id) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, resource_allocation_groupID_RW), - id); -} - -static u64 resource_allocation_groupID_get(struct spu *spu) -{ - u64 id; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, resource_allocation_groupID_RW), - &id); - return id; -} - -static void resource_allocation_enable_set(struct spu *spu, u64 enable) -{ - beat_set_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, resource_allocation_enable_RW), - enable); -} - -static u64 resource_allocation_enable_get(struct spu *spu) -{ - u64 enable; - beat_get_spe_privileged_state_1_registers( - spu->spe_id, - offsetof(struct spu_priv1, resource_allocation_enable_RW), - &enable); - return enable; -} - -const struct spu_priv1_ops spu_priv1_beat_ops = { - .int_mask_and = int_mask_and, - .int_mask_or = int_mask_or, - .int_mask_set = int_mask_set, - .int_mask_get = int_mask_get, - .int_stat_clear = int_stat_clear, - .int_stat_get = int_stat_get, - .cpu_affinity_set = cpu_affinity_set, - .mfc_dar_get = mfc_dar_get, - .mfc_dsisr_get = mfc_dsisr_get, - .mfc_dsisr_set = mfc_dsisr_set, - .mfc_sdr_setup = mfc_sdr_setup, - .mfc_sr1_set = mfc_sr1_set, - .mfc_sr1_get = mfc_sr1_get, - .mfc_tclass_id_set = mfc_tclass_id_set, - .mfc_tclass_id_get = mfc_tclass_id_get, - .tlb_invalidate = tlb_invalidate, - .resource_allocation_groupID_set = resource_allocation_groupID_set, - .resource_allocation_groupID_get = resource_allocation_groupID_get, - .resource_allocation_enable_set = resource_allocation_enable_set, - .resource_allocation_enable_get = resource_allocation_enable_get, -}; diff --git a/arch/powerpc/platforms/cell/beat_syscall.h b/arch/powerpc/platforms/cell/beat_syscall.h deleted file mode 100644 index 8580dc7e1798..000000000000 --- a/arch/powerpc/platforms/cell/beat_syscall.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Beat hypervisor call numbers - * - * (C) Copyright 2004-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef BEAT_BEAT_syscall_H -#define BEAT_BEAT_syscall_H - -#ifdef __ASSEMBLY__ -#define __BEAT_ADD_VENDOR_ID(__x, __v) ((__v)<<60|(__x)) -#else -#define __BEAT_ADD_VENDOR_ID(__x, __v) ((u64)(__v)<<60|(__x)) -#endif -#define HV_allocate_memory __BEAT_ADD_VENDOR_ID(0, 0) -#define HV_construct_virtual_address_space __BEAT_ADD_VENDOR_ID(2, 0) -#define HV_destruct_virtual_address_space __BEAT_ADD_VENDOR_ID(10, 0) -#define HV_get_virtual_address_space_id_of_ppe __BEAT_ADD_VENDOR_ID(4, 0) -#define HV_query_logical_partition_address_region_info \ - __BEAT_ADD_VENDOR_ID(6, 0) -#define HV_release_memory __BEAT_ADD_VENDOR_ID(13, 0) -#define HV_select_virtual_address_space __BEAT_ADD_VENDOR_ID(7, 0) -#define HV_load_range_registers __BEAT_ADD_VENDOR_ID(68, 0) -#define HV_set_ppe_l2cache_rmt_entry __BEAT_ADD_VENDOR_ID(70, 0) -#define HV_set_ppe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(71, 0) -#define HV_set_spe_tlb_rmt_entry __BEAT_ADD_VENDOR_ID(72, 0) -#define HV_get_io_address_translation_fault_info __BEAT_ADD_VENDOR_ID(14, 0) -#define HV_get_iopte __BEAT_ADD_VENDOR_ID(16, 0) -#define HV_preload_iopt_cache __BEAT_ADD_VENDOR_ID(17, 0) -#define HV_put_iopte __BEAT_ADD_VENDOR_ID(15, 0) -#define HV_connect_event_ports __BEAT_ADD_VENDOR_ID(21, 0) -#define HV_construct_event_receive_port __BEAT_ADD_VENDOR_ID(18, 0) -#define HV_destruct_event_receive_port __BEAT_ADD_VENDOR_ID(19, 0) -#define HV_destruct_event_send_port __BEAT_ADD_VENDOR_ID(22, 0) -#define HV_get_state_of_event_send_port __BEAT_ADD_VENDOR_ID(25, 0) -#define HV_request_to_connect_event_ports __BEAT_ADD_VENDOR_ID(20, 0) -#define HV_send_event_externally __BEAT_ADD_VENDOR_ID(23, 0) -#define HV_send_event_locally __BEAT_ADD_VENDOR_ID(24, 0) -#define HV_construct_and_connect_irq_plug __BEAT_ADD_VENDOR_ID(28, 0) -#define HV_destruct_irq_plug __BEAT_ADD_VENDOR_ID(29, 0) -#define HV_detect_pending_interrupts __BEAT_ADD_VENDOR_ID(26, 0) -#define HV_end_of_interrupt __BEAT_ADD_VENDOR_ID(27, 0) -#define HV_assign_control_signal_notification_port __BEAT_ADD_VENDOR_ID(45, 0) -#define HV_end_of_control_signal_processing __BEAT_ADD_VENDOR_ID(48, 0) -#define HV_get_control_signal __BEAT_ADD_VENDOR_ID(46, 0) -#define HV_set_irq_mask_for_spe __BEAT_ADD_VENDOR_ID(61, 0) -#define HV_shutdown_logical_partition __BEAT_ADD_VENDOR_ID(44, 0) -#define HV_connect_message_ports __BEAT_ADD_VENDOR_ID(35, 0) -#define HV_destruct_message_port __BEAT_ADD_VENDOR_ID(36, 0) -#define HV_receive_message __BEAT_ADD_VENDOR_ID(37, 0) -#define HV_get_message_port_info __BEAT_ADD_VENDOR_ID(34, 0) -#define HV_request_to_connect_message_ports __BEAT_ADD_VENDOR_ID(33, 0) -#define HV_send_message __BEAT_ADD_VENDOR_ID(32, 0) -#define HV_get_logical_ppe_id __BEAT_ADD_VENDOR_ID(69, 0) -#define HV_pause __BEAT_ADD_VENDOR_ID(9, 0) -#define HV_destruct_shared_memory_handle __BEAT_ADD_VENDOR_ID(51, 0) -#define HV_get_shared_memory_info __BEAT_ADD_VENDOR_ID(52, 0) -#define HV_permit_sharing_memory __BEAT_ADD_VENDOR_ID(50, 0) -#define HV_request_to_attach_shared_memory __BEAT_ADD_VENDOR_ID(49, 0) -#define HV_enable_logical_spe_execution __BEAT_ADD_VENDOR_ID(55, 0) -#define HV_construct_logical_spe __BEAT_ADD_VENDOR_ID(53, 0) -#define HV_disable_logical_spe_execution __BEAT_ADD_VENDOR_ID(56, 0) -#define HV_destruct_logical_spe __BEAT_ADD_VENDOR_ID(54, 0) -#define HV_sense_spe_execution_status __BEAT_ADD_VENDOR_ID(58, 0) -#define HV_insert_htab_entry __BEAT_ADD_VENDOR_ID(101, 0) -#define HV_read_htab_entries __BEAT_ADD_VENDOR_ID(95, 0) -#define HV_write_htab_entry __BEAT_ADD_VENDOR_ID(94, 0) -#define HV_assign_io_address_translation_fault_port \ - __BEAT_ADD_VENDOR_ID(100, 0) -#define HV_set_interrupt_mask __BEAT_ADD_VENDOR_ID(73, 0) -#define HV_get_logical_partition_id __BEAT_ADD_VENDOR_ID(74, 0) -#define HV_create_repository_node2 __BEAT_ADD_VENDOR_ID(90, 0) -#define HV_create_repository_node __BEAT_ADD_VENDOR_ID(90, 0) /* alias */ -#define HV_get_repository_node_value2 __BEAT_ADD_VENDOR_ID(91, 0) -#define HV_get_repository_node_value __BEAT_ADD_VENDOR_ID(91, 0) /* alias */ -#define HV_modify_repository_node_value2 __BEAT_ADD_VENDOR_ID(92, 0) -#define HV_modify_repository_node_value __BEAT_ADD_VENDOR_ID(92, 0) /* alias */ -#define HV_remove_repository_node2 __BEAT_ADD_VENDOR_ID(93, 0) -#define HV_remove_repository_node __BEAT_ADD_VENDOR_ID(93, 0) /* alias */ -#define HV_cancel_shared_memory __BEAT_ADD_VENDOR_ID(104, 0) -#define HV_clear_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(206, 0) -#define HV_construct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(80, 0) -#define HV_destruct_spe_irq_outlet __BEAT_ADD_VENDOR_ID(81, 0) -#define HV_disconnect_ipspc_service __BEAT_ADD_VENDOR_ID(88, 0) -#define HV_execute_ipspc_command __BEAT_ADD_VENDOR_ID(86, 0) -#define HV_get_interrupt_status_of_spe __BEAT_ADD_VENDOR_ID(205, 0) -#define HV_get_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(208, 0) -#define HV_permit_use_of_ipspc_service __BEAT_ADD_VENDOR_ID(85, 0) -#define HV_reinitialize_logical_spe __BEAT_ADD_VENDOR_ID(82, 0) -#define HV_request_ipspc_service __BEAT_ADD_VENDOR_ID(84, 0) -#define HV_stop_ipspc_command __BEAT_ADD_VENDOR_ID(87, 0) -#define HV_set_spe_privileged_state_1_registers __BEAT_ADD_VENDOR_ID(204, 0) -#define HV_get_status_of_ipspc_service __BEAT_ADD_VENDOR_ID(203, 0) -#define HV_put_characters_to_console __BEAT_ADD_VENDOR_ID(0x101, 1) -#define HV_get_characters_from_console __BEAT_ADD_VENDOR_ID(0x102, 1) -#define HV_get_base_clock __BEAT_ADD_VENDOR_ID(0x111, 1) -#define HV_set_base_clock __BEAT_ADD_VENDOR_ID(0x112, 1) -#define HV_get_frame_cycle __BEAT_ADD_VENDOR_ID(0x114, 1) -#define HV_disable_console __BEAT_ADD_VENDOR_ID(0x115, 1) -#define HV_disable_all_console __BEAT_ADD_VENDOR_ID(0x116, 1) -#define HV_oneshot_timer __BEAT_ADD_VENDOR_ID(0x117, 1) -#define HV_set_dabr __BEAT_ADD_VENDOR_ID(0x118, 1) -#define HV_get_dabr __BEAT_ADD_VENDOR_ID(0x119, 1) -#define HV_start_hv_stats __BEAT_ADD_VENDOR_ID(0x21c, 1) -#define HV_stop_hv_stats __BEAT_ADD_VENDOR_ID(0x21d, 1) -#define HV_get_hv_stats __BEAT_ADD_VENDOR_ID(0x21e, 1) -#define HV_get_hv_error_stats __BEAT_ADD_VENDOR_ID(0x221, 1) -#define HV_get_stats __BEAT_ADD_VENDOR_ID(0x224, 1) -#define HV_get_heap_stats __BEAT_ADD_VENDOR_ID(0x225, 1) -#define HV_get_memory_stats __BEAT_ADD_VENDOR_ID(0x227, 1) -#define HV_get_memory_detail __BEAT_ADD_VENDOR_ID(0x228, 1) -#define HV_set_priority_of_irq_outlet __BEAT_ADD_VENDOR_ID(0x122, 1) -#define HV_get_physical_spe_by_reservation_id __BEAT_ADD_VENDOR_ID(0x128, 1) -#define HV_get_spe_context __BEAT_ADD_VENDOR_ID(0x129, 1) -#define HV_set_spe_context __BEAT_ADD_VENDOR_ID(0x12a, 1) -#define HV_downcount_of_interrupt __BEAT_ADD_VENDOR_ID(0x12e, 1) -#define HV_peek_spe_context __BEAT_ADD_VENDOR_ID(0x12f, 1) -#define HV_read_bpa_register __BEAT_ADD_VENDOR_ID(0x131, 1) -#define HV_write_bpa_register __BEAT_ADD_VENDOR_ID(0x132, 1) -#define HV_map_context_table_of_spe __BEAT_ADD_VENDOR_ID(0x137, 1) -#define HV_get_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x138, 1) -#define HV_set_slb_for_logical_spe __BEAT_ADD_VENDOR_ID(0x139, 1) -#define HV_init_pm __BEAT_ADD_VENDOR_ID(0x150, 1) -#define HV_set_pm_signal __BEAT_ADD_VENDOR_ID(0x151, 1) -#define HV_get_pm_signal __BEAT_ADD_VENDOR_ID(0x152, 1) -#define HV_set_pm_config __BEAT_ADD_VENDOR_ID(0x153, 1) -#define HV_get_pm_config __BEAT_ADD_VENDOR_ID(0x154, 1) -#define HV_get_inner_trace_data __BEAT_ADD_VENDOR_ID(0x155, 1) -#define HV_set_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x156, 1) -#define HV_get_ext_trace_buffer __BEAT_ADD_VENDOR_ID(0x157, 1) -#define HV_set_pm_interrupt __BEAT_ADD_VENDOR_ID(0x158, 1) -#define HV_get_pm_interrupt __BEAT_ADD_VENDOR_ID(0x159, 1) -#define HV_kick_pm __BEAT_ADD_VENDOR_ID(0x160, 1) -#define HV_construct_pm_context __BEAT_ADD_VENDOR_ID(0x164, 1) -#define HV_destruct_pm_context __BEAT_ADD_VENDOR_ID(0x165, 1) -#define HV_be_slow __BEAT_ADD_VENDOR_ID(0x170, 1) -#define HV_assign_ipspc_server_connection_status_notification_port \ - __BEAT_ADD_VENDOR_ID(0x173, 1) -#define HV_get_raid_of_physical_spe __BEAT_ADD_VENDOR_ID(0x174, 1) -#define HV_set_physical_spe_to_rag __BEAT_ADD_VENDOR_ID(0x175, 1) -#define HV_release_physical_spe_from_rag __BEAT_ADD_VENDOR_ID(0x176, 1) -#define HV_rtc_read __BEAT_ADD_VENDOR_ID(0x190, 1) -#define HV_rtc_write __BEAT_ADD_VENDOR_ID(0x191, 1) -#define HV_eeprom_read __BEAT_ADD_VENDOR_ID(0x192, 1) -#define HV_eeprom_write __BEAT_ADD_VENDOR_ID(0x193, 1) -#define HV_insert_htab_entry3 __BEAT_ADD_VENDOR_ID(0x104, 1) -#define HV_invalidate_htab_entry3 __BEAT_ADD_VENDOR_ID(0x105, 1) -#define HV_update_htab_permission3 __BEAT_ADD_VENDOR_ID(0x106, 1) -#define HV_clear_htab3 __BEAT_ADD_VENDOR_ID(0x107, 1) -#endif diff --git a/arch/powerpc/platforms/cell/beat_udbg.c b/arch/powerpc/platforms/cell/beat_udbg.c deleted file mode 100644 index 350735bc8888..000000000000 --- a/arch/powerpc/platforms/cell/beat_udbg.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * udbg function for Beat - * - * (C) Copyright 2006 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include - -#include -#include -#include - -#include "beat.h" - -#define celleb_vtermno 0 - -static void udbg_putc_beat(char c) -{ - unsigned long rc; - - if (c == '\n') - udbg_putc_beat('\r'); - - rc = beat_put_term_char(celleb_vtermno, 1, (uint64_t)c << 56, 0); -} - -/* Buffered chars getc */ -static u64 inbuflen; -static u64 inbuf[2]; /* must be 2 u64s */ - -static int udbg_getc_poll_beat(void) -{ - /* The interface is tricky because it may return up to 16 chars. - * We save them statically for future calls to udbg_getc(). - */ - char ch, *buf = (char *)inbuf; - int i; - long rc; - if (inbuflen == 0) { - /* get some more chars. */ - inbuflen = 0; - rc = beat_get_term_char(celleb_vtermno, &inbuflen, - inbuf+0, inbuf+1); - if (rc != 0) - inbuflen = 0; /* otherwise inbuflen is garbage */ - } - if (inbuflen <= 0 || inbuflen > 16) { - /* Catch error case as well as other oddities (corruption) */ - inbuflen = 0; - return -1; - } - ch = buf[0]; - for (i = 1; i < inbuflen; i++) /* shuffle them down. */ - buf[i-1] = buf[i]; - inbuflen--; - return ch; -} - -static int udbg_getc_beat(void) -{ - int ch; - for (;;) { - ch = udbg_getc_poll_beat(); - if (ch == -1) { - /* This shouldn't be needed...but... */ - volatile unsigned long delay; - for (delay = 0; delay < 2000000; delay++) - ; - } else { - return ch; - } - } -} - -/* call this from early_init() for a working debug console on - * vterm capable LPAR machines - */ -void __init udbg_init_debug_beat(void) -{ - udbg_putc = udbg_putc_beat; - udbg_getc = udbg_getc_beat; - udbg_getc_poll = udbg_getc_poll_beat; -} diff --git a/arch/powerpc/platforms/cell/beat_wrapper.h b/arch/powerpc/platforms/cell/beat_wrapper.h deleted file mode 100644 index c1109969f242..000000000000 --- a/arch/powerpc/platforms/cell/beat_wrapper.h +++ /dev/null @@ -1,290 +0,0 @@ -/* - * Beat hypervisor call I/F - * - * (C) Copyright 2007 TOSHIBA CORPORATION - * - * This code is based on arch/powerpc/platforms/pseries/plpar_wrapper.h. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ -#ifndef BEAT_HCALL -#include -#include "beat_syscall.h" - -/* defined in hvCall.S */ -extern s64 beat_hcall_norets(u64 opcode, ...); -extern s64 beat_hcall_norets8(u64 opcode, u64 arg1, u64 arg2, u64 arg3, - u64 arg4, u64 arg5, u64 arg6, u64 arg7, u64 arg8); -extern s64 beat_hcall1(u64 opcode, u64 retbuf[1], ...); -extern s64 beat_hcall2(u64 opcode, u64 retbuf[2], ...); -extern s64 beat_hcall3(u64 opcode, u64 retbuf[3], ...); -extern s64 beat_hcall4(u64 opcode, u64 retbuf[4], ...); -extern s64 beat_hcall5(u64 opcode, u64 retbuf[5], ...); -extern s64 beat_hcall6(u64 opcode, u64 retbuf[6], ...); - -static inline s64 beat_downcount_of_interrupt(u64 plug_id) -{ - return beat_hcall_norets(HV_downcount_of_interrupt, plug_id); -} - -static inline s64 beat_set_interrupt_mask(u64 index, - u64 val0, u64 val1, u64 val2, u64 val3) -{ - return beat_hcall_norets(HV_set_interrupt_mask, index, - val0, val1, val2, val3); -} - -static inline s64 beat_destruct_irq_plug(u64 plug_id) -{ - return beat_hcall_norets(HV_destruct_irq_plug, plug_id); -} - -static inline s64 beat_construct_and_connect_irq_plug(u64 plug_id, - u64 outlet_id) -{ - return beat_hcall_norets(HV_construct_and_connect_irq_plug, plug_id, - outlet_id); -} - -static inline s64 beat_detect_pending_interrupts(u64 index, u64 *retbuf) -{ - return beat_hcall4(HV_detect_pending_interrupts, retbuf, index); -} - -static inline s64 beat_pause(u64 style) -{ - return beat_hcall_norets(HV_pause, style); -} - -static inline s64 beat_read_htab_entries(u64 htab_id, u64 index, u64 *retbuf) -{ - return beat_hcall5(HV_read_htab_entries, retbuf, htab_id, index); -} - -static inline s64 beat_insert_htab_entry(u64 htab_id, u64 group, - u64 bitmask, u64 hpte_v, u64 hpte_r, u64 *slot) -{ - u64 dummy[3]; - s64 ret; - - ret = beat_hcall3(HV_insert_htab_entry, dummy, htab_id, group, - bitmask, hpte_v, hpte_r); - *slot = dummy[0]; - return ret; -} - -static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot, - u64 hpte_v, u64 hpte_r, u64 mask_v, u64 mask_r, - u64 *ret_v, u64 *ret_r) -{ - u64 dummy[2]; - s64 ret; - - ret = beat_hcall2(HV_write_htab_entry, dummy, htab_id, slot, - hpte_v, hpte_r, mask_v, mask_r); - *ret_v = dummy[0]; - *ret_r = dummy[1]; - return ret; -} - -static inline s64 beat_insert_htab_entry3(u64 htab_id, u64 group, - u64 hpte_v, u64 hpte_r, u64 mask_v, u64 value_v, u64 *slot) -{ - u64 dummy[1]; - s64 ret; - - ret = beat_hcall1(HV_insert_htab_entry3, dummy, htab_id, group, - hpte_v, hpte_r, mask_v, value_v); - *slot = dummy[0]; - return ret; -} - -static inline s64 beat_invalidate_htab_entry3(u64 htab_id, u64 group, - u64 va, u64 pss) -{ - return beat_hcall_norets(HV_invalidate_htab_entry3, - htab_id, group, va, pss); -} - -static inline s64 beat_update_htab_permission3(u64 htab_id, u64 group, - u64 va, u64 pss, u64 ptel_mask, u64 ptel_value) -{ - return beat_hcall_norets(HV_update_htab_permission3, - htab_id, group, va, pss, ptel_mask, ptel_value); -} - -static inline s64 beat_clear_htab3(u64 htab_id) -{ - return beat_hcall_norets(HV_clear_htab3, htab_id); -} - -static inline void beat_shutdown_logical_partition(u64 code) -{ - (void)beat_hcall_norets(HV_shutdown_logical_partition, code); -} - -static inline s64 beat_rtc_write(u64 time_from_epoch) -{ - return beat_hcall_norets(HV_rtc_write, time_from_epoch); -} - -static inline s64 beat_rtc_read(u64 *time_from_epoch) -{ - u64 dummy[1]; - s64 ret; - - ret = beat_hcall1(HV_rtc_read, dummy); - *time_from_epoch = dummy[0]; - return ret; -} - -#define BEAT_NVRW_CNT (sizeof(u64) * 6) - -static inline s64 beat_eeprom_write(u64 index, u64 length, u8 *buffer) -{ - u64 b[6]; - - if (length > BEAT_NVRW_CNT) - return -1; - memcpy(b, buffer, sizeof(b)); - return beat_hcall_norets8(HV_eeprom_write, index, length, - b[0], b[1], b[2], b[3], b[4], b[5]); -} - -static inline s64 beat_eeprom_read(u64 index, u64 length, u8 *buffer) -{ - u64 b[6]; - s64 ret; - - if (length > BEAT_NVRW_CNT) - return -1; - ret = beat_hcall6(HV_eeprom_read, b, index, length); - memcpy(buffer, b, length); - return ret; -} - -static inline s64 beat_set_dabr(u64 value, u64 style) -{ - return beat_hcall_norets(HV_set_dabr, value, style); -} - -static inline s64 beat_get_characters_from_console(u64 termno, u64 *len, - u8 *buffer) -{ - u64 dummy[3]; - s64 ret; - - ret = beat_hcall3(HV_get_characters_from_console, dummy, termno, len); - *len = dummy[0]; - memcpy(buffer, dummy + 1, *len); - return ret; -} - -static inline s64 beat_put_characters_to_console(u64 termno, u64 len, - u8 *buffer) -{ - u64 b[2]; - - memcpy(b, buffer, len); - return beat_hcall_norets(HV_put_characters_to_console, termno, len, - b[0], b[1]); -} - -static inline s64 beat_get_spe_privileged_state_1_registers( - u64 id, u64 offsetof, u64 *value) -{ - u64 dummy[1]; - s64 ret; - - ret = beat_hcall1(HV_get_spe_privileged_state_1_registers, dummy, id, - offsetof); - *value = dummy[0]; - return ret; -} - -static inline s64 beat_set_irq_mask_for_spe(u64 id, u64 class, u64 mask) -{ - return beat_hcall_norets(HV_set_irq_mask_for_spe, id, class, mask); -} - -static inline s64 beat_clear_interrupt_status_of_spe(u64 id, u64 class, - u64 mask) -{ - return beat_hcall_norets(HV_clear_interrupt_status_of_spe, - id, class, mask); -} - -static inline s64 beat_set_spe_privileged_state_1_registers( - u64 id, u64 offsetof, u64 value) -{ - return beat_hcall_norets(HV_set_spe_privileged_state_1_registers, - id, offsetof, value); -} - -static inline s64 beat_get_interrupt_status_of_spe(u64 id, u64 class, u64 *val) -{ - u64 dummy[1]; - s64 ret; - - ret = beat_hcall1(HV_get_interrupt_status_of_spe, dummy, id, class); - *val = dummy[0]; - return ret; -} - -static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr, - u64 ioid, u64 flags) -{ - return beat_hcall_norets(HV_put_iopte, ioas_id, io_addr, real_addr, - ioid, flags); -} - -static inline s64 beat_construct_event_receive_port(u64 *port) -{ - u64 dummy[1]; - s64 ret; - - ret = beat_hcall1(HV_construct_event_receive_port, dummy); - *port = dummy[0]; - return ret; -} - -static inline s64 beat_destruct_event_receive_port(u64 port) -{ - s64 ret; - - ret = beat_hcall_norets(HV_destruct_event_receive_port, port); - return ret; -} - -static inline s64 beat_create_repository_node(u64 path[4], u64 data[2]) -{ - s64 ret; - - ret = beat_hcall_norets(HV_create_repository_node2, - path[0], path[1], path[2], path[3], data[0], data[1]); - return ret; -} - -static inline s64 beat_get_repository_node_value(u64 lpid, u64 path[4], - u64 data[2]) -{ - s64 ret; - - ret = beat_hcall2(HV_get_repository_node_value2, data, - lpid, path[0], path[1], path[2], path[3]); - return ret; -} - -#endif diff --git a/arch/powerpc/platforms/cell/celleb_pci.c b/arch/powerpc/platforms/cell/celleb_pci.c deleted file mode 100644 index 9b11b5dd8b7c..000000000000 --- a/arch/powerpc/platforms/cell/celleb_pci.c +++ /dev/null @@ -1,499 +0,0 @@ -/* - * Support for PCI on Celleb platform. - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This code is based on arch/powerpc/kernel/rtas_pci.c: - * Copyright (C) 2001 Dave Engebretsen, IBM Corporation - * Copyright (C) 2003 Anton Blanchard , IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include "celleb_pci.h" - -#define MAX_PCI_DEVICES 32 -#define MAX_PCI_FUNCTIONS 8 -#define MAX_PCI_BASE_ADDRS 3 /* use 64 bit address */ - -/* definition for fake pci configuration area for GbE, .... ,and etc. */ - -struct celleb_pci_resource { - struct resource r[MAX_PCI_BASE_ADDRS]; -}; - -struct celleb_pci_private { - unsigned char *fake_config[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; - struct celleb_pci_resource *res[MAX_PCI_DEVICES][MAX_PCI_FUNCTIONS]; -}; - -static inline u8 celleb_fake_config_readb(void *addr) -{ - u8 *p = addr; - return *p; -} - -static inline u16 celleb_fake_config_readw(void *addr) -{ - __le16 *p = addr; - return le16_to_cpu(*p); -} - -static inline u32 celleb_fake_config_readl(void *addr) -{ - __le32 *p = addr; - return le32_to_cpu(*p); -} - -static inline void celleb_fake_config_writeb(u32 val, void *addr) -{ - u8 *p = addr; - *p = val; -} - -static inline void celleb_fake_config_writew(u32 val, void *addr) -{ - __le16 val16; - __le16 *p = addr; - val16 = cpu_to_le16(val); - *p = val16; -} - -static inline void celleb_fake_config_writel(u32 val, void *addr) -{ - __le32 val32; - __le32 *p = addr; - val32 = cpu_to_le32(val); - *p = val32; -} - -static unsigned char *get_fake_config_start(struct pci_controller *hose, - int devno, int fn) -{ - struct celleb_pci_private *private = hose->private_data; - - if (private == NULL) - return NULL; - - return private->fake_config[devno][fn]; -} - -static struct celleb_pci_resource *get_resource_start( - struct pci_controller *hose, - int devno, int fn) -{ - struct celleb_pci_private *private = hose->private_data; - - if (private == NULL) - return NULL; - - return private->res[devno][fn]; -} - - -static void celleb_config_read_fake(unsigned char *config, int where, - int size, u32 *val) -{ - char *p = config + where; - - switch (size) { - case 1: - *val = celleb_fake_config_readb(p); - break; - case 2: - *val = celleb_fake_config_readw(p); - break; - case 4: - *val = celleb_fake_config_readl(p); - break; - } -} - -static void celleb_config_write_fake(unsigned char *config, int where, - int size, u32 val) -{ - char *p = config + where; - - switch (size) { - case 1: - celleb_fake_config_writeb(val, p); - break; - case 2: - celleb_fake_config_writew(val, p); - break; - case 4: - celleb_fake_config_writel(val, p); - break; - } -} - -static int celleb_fake_pci_read_config(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 *val) -{ - char *config; - struct pci_controller *hose = pci_bus_to_host(bus); - unsigned int devno = devfn >> 3; - unsigned int fn = devfn & 0x7; - - /* allignment check */ - BUG_ON(where % size); - - pr_debug(" fake read: bus=0x%x, ", bus->number); - config = get_fake_config_start(hose, devno, fn); - - pr_debug("devno=0x%x, where=0x%x, size=0x%x, ", devno, where, size); - if (!config) { - pr_debug("failed\n"); - return PCIBIOS_DEVICE_NOT_FOUND; - } - - celleb_config_read_fake(config, where, size, val); - pr_debug("val=0x%x\n", *val); - - return PCIBIOS_SUCCESSFUL; -} - - -static int celleb_fake_pci_write_config(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 val) -{ - char *config; - struct pci_controller *hose = pci_bus_to_host(bus); - struct celleb_pci_resource *res; - unsigned int devno = devfn >> 3; - unsigned int fn = devfn & 0x7; - - /* allignment check */ - BUG_ON(where % size); - - config = get_fake_config_start(hose, devno, fn); - - if (!config) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (val == ~0) { - int i = (where - PCI_BASE_ADDRESS_0) >> 3; - - switch (where) { - case PCI_BASE_ADDRESS_0: - case PCI_BASE_ADDRESS_2: - if (size != 4) - return PCIBIOS_DEVICE_NOT_FOUND; - res = get_resource_start(hose, devno, fn); - if (!res) - return PCIBIOS_DEVICE_NOT_FOUND; - celleb_config_write_fake(config, where, size, - (res->r[i].end - res->r[i].start)); - return PCIBIOS_SUCCESSFUL; - case PCI_BASE_ADDRESS_1: - case PCI_BASE_ADDRESS_3: - case PCI_BASE_ADDRESS_4: - case PCI_BASE_ADDRESS_5: - break; - default: - break; - } - } - - celleb_config_write_fake(config, where, size, val); - pr_debug(" fake write: where=%x, size=%d, val=%x\n", - where, size, val); - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops celleb_fake_pci_ops = { - .read = celleb_fake_pci_read_config, - .write = celleb_fake_pci_write_config, -}; - -static inline void celleb_setup_pci_base_addrs(struct pci_controller *hose, - unsigned int devno, unsigned int fn, - unsigned int num_base_addr) -{ - u32 val; - unsigned char *config; - struct celleb_pci_resource *res; - - config = get_fake_config_start(hose, devno, fn); - res = get_resource_start(hose, devno, fn); - - if (!config || !res) - return; - - switch (num_base_addr) { - case 3: - val = (res->r[2].start & 0xfffffff0) - | PCI_BASE_ADDRESS_MEM_TYPE_64; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_4, 4, val); - val = res->r[2].start >> 32; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_5, 4, val); - /* FALLTHROUGH */ - case 2: - val = (res->r[1].start & 0xfffffff0) - | PCI_BASE_ADDRESS_MEM_TYPE_64; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_2, 4, val); - val = res->r[1].start >> 32; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_3, 4, val); - /* FALLTHROUGH */ - case 1: - val = (res->r[0].start & 0xfffffff0) - | PCI_BASE_ADDRESS_MEM_TYPE_64; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_0, 4, val); - val = res->r[0].start >> 32; - celleb_config_write_fake(config, PCI_BASE_ADDRESS_1, 4, val); - break; - } - - val = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; - celleb_config_write_fake(config, PCI_COMMAND, 2, val); -} - -static int __init celleb_setup_fake_pci_device(struct device_node *node, - struct pci_controller *hose) -{ - unsigned int rlen; - int num_base_addr = 0; - u32 val; - const u32 *wi0, *wi1, *wi2, *wi3, *wi4; - unsigned int devno, fn; - struct celleb_pci_private *private = hose->private_data; - unsigned char **config = NULL; - struct celleb_pci_resource **res = NULL; - const char *name; - const unsigned long *li; - int size, result; - - if (private == NULL) { - printk(KERN_ERR "PCI: " - "memory space for pci controller is not assigned\n"); - goto error; - } - - name = of_get_property(node, "model", &rlen); - if (!name) { - printk(KERN_ERR "PCI: model property not found.\n"); - goto error; - } - - wi4 = of_get_property(node, "reg", &rlen); - if (wi4 == NULL) - goto error; - - devno = ((wi4[0] >> 8) & 0xff) >> 3; - fn = (wi4[0] >> 8) & 0x7; - - pr_debug("PCI: celleb_setup_fake_pci() %s devno=%x fn=%x\n", name, - devno, fn); - - size = 256; - config = &private->fake_config[devno][fn]; - *config = zalloc_maybe_bootmem(size, GFP_KERNEL); - if (*config == NULL) { - printk(KERN_ERR "PCI: " - "not enough memory for fake configuration space\n"); - goto error; - } - pr_debug("PCI: fake config area assigned 0x%016lx\n", - (unsigned long)*config); - - size = sizeof(struct celleb_pci_resource); - res = &private->res[devno][fn]; - *res = zalloc_maybe_bootmem(size, GFP_KERNEL); - if (*res == NULL) { - printk(KERN_ERR - "PCI: not enough memory for resource data space\n"); - goto error; - } - pr_debug("PCI: res assigned 0x%016lx\n", (unsigned long)*res); - - wi0 = of_get_property(node, "device-id", NULL); - wi1 = of_get_property(node, "vendor-id", NULL); - wi2 = of_get_property(node, "class-code", NULL); - wi3 = of_get_property(node, "revision-id", NULL); - if (!wi0 || !wi1 || !wi2 || !wi3) { - printk(KERN_ERR "PCI: Missing device tree properties.\n"); - goto error; - } - - celleb_config_write_fake(*config, PCI_DEVICE_ID, 2, wi0[0] & 0xffff); - celleb_config_write_fake(*config, PCI_VENDOR_ID, 2, wi1[0] & 0xffff); - pr_debug("class-code = 0x%08x\n", wi2[0]); - - celleb_config_write_fake(*config, PCI_CLASS_PROG, 1, wi2[0] & 0xff); - celleb_config_write_fake(*config, PCI_CLASS_DEVICE, 2, - (wi2[0] >> 8) & 0xffff); - celleb_config_write_fake(*config, PCI_REVISION_ID, 1, wi3[0]); - - while (num_base_addr < MAX_PCI_BASE_ADDRS) { - result = of_address_to_resource(node, - num_base_addr, &(*res)->r[num_base_addr]); - if (result) - break; - num_base_addr++; - } - - celleb_setup_pci_base_addrs(hose, devno, fn, num_base_addr); - - li = of_get_property(node, "interrupts", &rlen); - if (!li) { - printk(KERN_ERR "PCI: interrupts not found.\n"); - goto error; - } - val = li[0]; - celleb_config_write_fake(*config, PCI_INTERRUPT_PIN, 1, 1); - celleb_config_write_fake(*config, PCI_INTERRUPT_LINE, 1, val); - -#ifdef DEBUG - pr_debug("PCI: %s irq=%ld\n", name, li[0]); - for (i = 0; i < 6; i++) { - celleb_config_read_fake(*config, - PCI_BASE_ADDRESS_0 + 0x4 * i, 4, - &val); - pr_debug("PCI: %s fn=%d base_address_%d=0x%x\n", - name, fn, i, val); - } -#endif - - celleb_config_write_fake(*config, PCI_HEADER_TYPE, 1, - PCI_HEADER_TYPE_NORMAL); - - return 0; - -error: - if (mem_init_done) { - if (config) - kfree(*config); - if (res) - kfree(*res); - } else { - if (config && *config) { - size = 256; - memblock_free(__pa(*config), size); - } - if (res && *res) { - size = sizeof(struct celleb_pci_resource); - memblock_free(__pa(*res), size); - } - } - - return 1; -} - -static int __init phb_set_bus_ranges(struct device_node *dev, - struct pci_controller *phb) -{ - const int *bus_range; - unsigned int len; - - bus_range = of_get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) - return 1; - - phb->first_busno = bus_range[0]; - phb->last_busno = bus_range[1]; - - return 0; -} - -static void __init celleb_alloc_private_mem(struct pci_controller *hose) -{ - hose->private_data = - zalloc_maybe_bootmem(sizeof(struct celleb_pci_private), - GFP_KERNEL); -} - -static int __init celleb_setup_fake_pci(struct device_node *dev, - struct pci_controller *phb) -{ - struct device_node *node; - - phb->ops = &celleb_fake_pci_ops; - celleb_alloc_private_mem(phb); - - for (node = of_get_next_child(dev, NULL); - node != NULL; node = of_get_next_child(dev, node)) - celleb_setup_fake_pci_device(node, phb); - - return 0; -} - -static struct celleb_phb_spec celleb_fake_pci_spec __initdata = { - .setup = celleb_setup_fake_pci, -}; - -static const struct of_device_id celleb_phb_match[] __initconst = { - { - .name = "pci-pseudo", - .data = &celleb_fake_pci_spec, - }, { - .name = "epci", - .data = &celleb_epci_spec, - }, { - .name = "pcie", - .data = &celleb_pciex_spec, - }, { - }, -}; - -int __init celleb_setup_phb(struct pci_controller *phb) -{ - struct device_node *dev = phb->dn; - const struct of_device_id *match; - const struct celleb_phb_spec *phb_spec; - int rc; - - match = of_match_node(celleb_phb_match, dev); - if (!match) - return 1; - - phb_set_bus_ranges(dev, phb); - phb->buid = 1; - - phb_spec = match->data; - rc = (*phb_spec->setup)(dev, phb); - if (rc) - return 1; - - if (phb_spec->ops) - iowa_register_bus(phb, phb_spec->ops, - phb_spec->iowa_init, - phb_spec->iowa_data); - return 0; -} - -int celleb_pci_probe_mode(struct pci_bus *bus) -{ - return PCI_PROBE_DEVTREE; -} diff --git a/arch/powerpc/platforms/cell/celleb_pci.h b/arch/powerpc/platforms/cell/celleb_pci.h deleted file mode 100644 index a801fcc5f389..000000000000 --- a/arch/powerpc/platforms/cell/celleb_pci.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * pci prototypes for Celleb platform - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _CELLEB_PCI_H -#define _CELLEB_PCI_H - -#include - -#include -#include -#include -#include - -struct iowa_bus; - -struct celleb_phb_spec { - int (*setup)(struct device_node *, struct pci_controller *); - struct ppc_pci_io *ops; - int (*iowa_init)(struct iowa_bus *, void *); - void *iowa_data; -}; - -extern int celleb_setup_phb(struct pci_controller *); -extern int celleb_pci_probe_mode(struct pci_bus *); - -extern struct celleb_phb_spec celleb_epci_spec; -extern struct celleb_phb_spec celleb_pciex_spec; - -#endif /* _CELLEB_PCI_H */ diff --git a/arch/powerpc/platforms/cell/celleb_scc.h b/arch/powerpc/platforms/cell/celleb_scc.h deleted file mode 100644 index b596a711c348..000000000000 --- a/arch/powerpc/platforms/cell/celleb_scc.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * SCC (Super Companion Chip) definitions - * - * (C) Copyright 2004-2006 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _CELLEB_SCC_H -#define _CELLEB_SCC_H - -#define PCI_VENDOR_ID_TOSHIBA_2 0x102f -#define PCI_DEVICE_ID_TOSHIBA_SCC_PCIEXC_BRIDGE 0x01b0 -#define PCI_DEVICE_ID_TOSHIBA_SCC_EPCI_BRIDGE 0x01b1 -#define PCI_DEVICE_ID_TOSHIBA_SCC_BRIDGE 0x01b2 -#define PCI_DEVICE_ID_TOSHIBA_SCC_GBE 0x01b3 -#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA 0x01b4 -#define PCI_DEVICE_ID_TOSHIBA_SCC_USB2 0x01b5 -#define PCI_DEVICE_ID_TOSHIBA_SCC_USB 0x01b6 -#define PCI_DEVICE_ID_TOSHIBA_SCC_ENCDEC 0x01b7 - -#define SCC_EPCI_REG 0x0000d000 - -/* EPCI registers */ -#define SCC_EPCI_CNF10_REG 0x010 -#define SCC_EPCI_CNF14_REG 0x014 -#define SCC_EPCI_CNF18_REG 0x018 -#define SCC_EPCI_PVBAT 0x100 -#define SCC_EPCI_VPMBAT 0x104 -#define SCC_EPCI_VPIBAT 0x108 -#define SCC_EPCI_VCSR 0x110 -#define SCC_EPCI_VIENAB 0x114 -#define SCC_EPCI_VISTAT 0x118 -#define SCC_EPCI_VRDCOUNT 0x124 -#define SCC_EPCI_BAM0 0x12c -#define SCC_EPCI_BAM1 0x134 -#define SCC_EPCI_BAM2 0x13c -#define SCC_EPCI_IADR 0x164 -#define SCC_EPCI_CLKRST 0x800 -#define SCC_EPCI_INTSET 0x804 -#define SCC_EPCI_STATUS 0x808 -#define SCC_EPCI_ABTSET 0x80c -#define SCC_EPCI_WATRP 0x810 -#define SCC_EPCI_DUMYRADR 0x814 -#define SCC_EPCI_SWRESP 0x818 -#define SCC_EPCI_CNTOPT 0x81c -#define SCC_EPCI_ECMODE 0xf00 -#define SCC_EPCI_IOM_AC_NUM 5 -#define SCC_EPCI_IOM_ACTE(n) (0xf10 + (n) * 4) -#define SCC_EPCI_IOT_AC_NUM 4 -#define SCC_EPCI_IOT_ACTE(n) (0xf30 + (n) * 4) -#define SCC_EPCI_MAEA 0xf50 -#define SCC_EPCI_MAEC 0xf54 -#define SCC_EPCI_CKCTRL 0xff0 - -/* bits for SCC_EPCI_VCSR */ -#define SCC_EPCI_VCSR_FRE 0x00020000 -#define SCC_EPCI_VCSR_FWE 0x00010000 -#define SCC_EPCI_VCSR_DR 0x00000400 -#define SCC_EPCI_VCSR_SR 0x00000008 -#define SCC_EPCI_VCSR_AT 0x00000004 - -/* bits for SCC_EPCI_VIENAB/SCC_EPCI_VISTAT */ -#define SCC_EPCI_VISTAT_PMPE 0x00000008 -#define SCC_EPCI_VISTAT_PMFE 0x00000004 -#define SCC_EPCI_VISTAT_PRA 0x00000002 -#define SCC_EPCI_VISTAT_PRD 0x00000001 -#define SCC_EPCI_VISTAT_ALL 0x0000000f - -#define SCC_EPCI_VIENAB_PMPEE 0x00000008 -#define SCC_EPCI_VIENAB_PMFEE 0x00000004 -#define SCC_EPCI_VIENAB_PRA 0x00000002 -#define SCC_EPCI_VIENAB_PRD 0x00000001 -#define SCC_EPCI_VIENAB_ALL 0x0000000f - -/* bits for SCC_EPCI_CLKRST */ -#define SCC_EPCI_CLKRST_CKS_MASK 0x00030000 -#define SCC_EPCI_CLKRST_CKS_2 0x00000000 -#define SCC_EPCI_CLKRST_CKS_4 0x00010000 -#define SCC_EPCI_CLKRST_CKS_8 0x00020000 -#define SCC_EPCI_CLKRST_PCICRST 0x00000400 -#define SCC_EPCI_CLKRST_BC 0x00000200 -#define SCC_EPCI_CLKRST_PCIRST 0x00000100 -#define SCC_EPCI_CLKRST_PCKEN 0x00000001 - -/* bits for SCC_EPCI_INTSET/SCC_EPCI_STATUS */ -#define SCC_EPCI_INT_2M 0x01000000 -#define SCC_EPCI_INT_RERR 0x00200000 -#define SCC_EPCI_INT_SERR 0x00100000 -#define SCC_EPCI_INT_PRTER 0x00080000 -#define SCC_EPCI_INT_SER 0x00040000 -#define SCC_EPCI_INT_PER 0x00020000 -#define SCC_EPCI_INT_PAI 0x00010000 -#define SCC_EPCI_INT_1M 0x00000100 -#define SCC_EPCI_INT_PME 0x00000010 -#define SCC_EPCI_INT_INTD 0x00000008 -#define SCC_EPCI_INT_INTC 0x00000004 -#define SCC_EPCI_INT_INTB 0x00000002 -#define SCC_EPCI_INT_INTA 0x00000001 -#define SCC_EPCI_INT_DEVINT 0x0000000f -#define SCC_EPCI_INT_ALL 0x003f001f -#define SCC_EPCI_INT_ALLERR 0x003f0000 - -/* bits for SCC_EPCI_CKCTRL */ -#define SCC_EPCI_CKCTRL_CRST0 0x00010000 -#define SCC_EPCI_CKCTRL_CRST1 0x00020000 -#define SCC_EPCI_CKCTRL_OCLKEN 0x00000100 -#define SCC_EPCI_CKCTRL_LCLKEN 0x00000001 - -#define SCC_EPCI_IDSEL_AD_TO_SLOT(ad) ((ad) - 10) -#define SCC_EPCI_MAX_DEVNU SCC_EPCI_IDSEL_AD_TO_SLOT(32) - -/* bits for SCC_EPCI_CNTOPT */ -#define SCC_EPCI_CNTOPT_O2PMB 0x00000002 - -/* SCC PCIEXC SMMIO registers */ -#define PEXCADRS 0x000 -#define PEXCWDATA 0x004 -#define PEXCRDATA 0x008 -#define PEXDADRS 0x010 -#define PEXDCMND 0x014 -#define PEXDWDATA 0x018 -#define PEXDRDATA 0x01c -#define PEXREQID 0x020 -#define PEXTIDMAP 0x024 -#define PEXINTMASK 0x028 -#define PEXINTSTS 0x02c -#define PEXAERRMASK 0x030 -#define PEXAERRSTS 0x034 -#define PEXPRERRMASK 0x040 -#define PEXPRERRSTS 0x044 -#define PEXPRERRID01 0x048 -#define PEXPRERRID23 0x04c -#define PEXVDMASK 0x050 -#define PEXVDSTS 0x054 -#define PEXRCVCPLIDA 0x060 -#define PEXLENERRIDA 0x068 -#define PEXPHYPLLST 0x070 -#define PEXDMRDEN0 0x100 -#define PEXDMRDADR0 0x104 -#define PEXDMRDENX 0x110 -#define PEXDMRDADRX 0x114 -#define PEXECMODE 0xf00 -#define PEXMAEA(n) (0xf50 + (8 * n)) -#define PEXMAEC(n) (0xf54 + (8 * n)) -#define PEXCCRCTRL 0xff0 - -/* SCC PCIEXC bits and shifts for PEXCADRS */ -#define PEXCADRS_BYTE_EN_SHIFT 20 -#define PEXCADRS_CMD_SHIFT 16 -#define PEXCADRS_CMD_READ (0xa << PEXCADRS_CMD_SHIFT) -#define PEXCADRS_CMD_WRITE (0xb << PEXCADRS_CMD_SHIFT) - -/* SCC PCIEXC shifts for PEXDADRS */ -#define PEXDADRS_BUSNO_SHIFT 20 -#define PEXDADRS_DEVNO_SHIFT 15 -#define PEXDADRS_FUNCNO_SHIFT 12 - -/* SCC PCIEXC bits and shifts for PEXDCMND */ -#define PEXDCMND_BYTE_EN_SHIFT 4 -#define PEXDCMND_IO_READ 0x2 -#define PEXDCMND_IO_WRITE 0x3 -#define PEXDCMND_CONFIG_READ 0xa -#define PEXDCMND_CONFIG_WRITE 0xb - -/* SCC PCIEXC bits for PEXPHYPLLST */ -#define PEXPHYPLLST_PEXPHYAPLLST 0x00000001 - -/* SCC PCIEXC bits for PEXECMODE */ -#define PEXECMODE_ALL_THROUGH 0x00000000 -#define PEXECMODE_ALL_8BIT 0x00550155 -#define PEXECMODE_ALL_16BIT 0x00aa02aa - -/* SCC PCIEXC bits for PEXCCRCTRL */ -#define PEXCCRCTRL_PEXIPCOREEN 0x00040000 -#define PEXCCRCTRL_PEXIPCONTEN 0x00020000 -#define PEXCCRCTRL_PEXPHYPLLEN 0x00010000 -#define PEXCCRCTRL_PCIEXCAOCKEN 0x00000100 - -/* SCC PCIEXC port configuration registers */ -#define PEXTCERRCHK 0x21c -#define PEXTAMAPB0 0x220 -#define PEXTAMAPL0 0x224 -#define PEXTAMAPB(n) (PEXTAMAPB0 + 8 * (n)) -#define PEXTAMAPL(n) (PEXTAMAPL0 + 8 * (n)) -#define PEXCHVC0P 0x500 -#define PEXCHVC0NP 0x504 -#define PEXCHVC0C 0x508 -#define PEXCDVC0P 0x50c -#define PEXCDVC0NP 0x510 -#define PEXCDVC0C 0x514 -#define PEXCHVCXP 0x518 -#define PEXCHVCXNP 0x51c -#define PEXCHVCXC 0x520 -#define PEXCDVCXP 0x524 -#define PEXCDVCXNP 0x528 -#define PEXCDVCXC 0x52c -#define PEXCTTRG 0x530 -#define PEXTSCTRL 0x700 -#define PEXTSSTS 0x704 -#define PEXSKPCTRL 0x708 - -/* UHC registers */ -#define SCC_UHC_CKRCTRL 0xff0 -#define SCC_UHC_ECMODE 0xf00 - -/* bits for SCC_UHC_CKRCTRL */ -#define SCC_UHC_F48MCKLEN 0x00000001 -#define SCC_UHC_P_SUSPEND 0x00000002 -#define SCC_UHC_PHY_SUSPEND_SEL 0x00000004 -#define SCC_UHC_HCLKEN 0x00000100 -#define SCC_UHC_USBEN 0x00010000 -#define SCC_UHC_USBCEN 0x00020000 -#define SCC_UHC_PHYEN 0x00040000 - -/* bits for SCC_UHC_ECMODE */ -#define SCC_UHC_ECMODE_BY_BYTE 0x00000555 -#define SCC_UHC_ECMODE_BY_WORD 0x00000aaa - -#endif /* _CELLEB_SCC_H */ diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c deleted file mode 100644 index 9438bbed402f..000000000000 --- a/arch/powerpc/platforms/cell/celleb_scc_epci.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * Support for SCC external PCI - * - * (C) Copyright 2004-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include "celleb_scc.h" -#include "celleb_pci.h" - -#define MAX_PCI_DEVICES 32 -#define MAX_PCI_FUNCTIONS 8 - -#define iob() __asm__ __volatile__("eieio; sync":::"memory") - -static inline PCI_IO_ADDR celleb_epci_get_epci_base( - struct pci_controller *hose) -{ - /* - * Note: - * Celleb epci uses cfg_addr as a base address for - * epci control registers. - */ - - return hose->cfg_addr; -} - -static inline PCI_IO_ADDR celleb_epci_get_epci_cfg( - struct pci_controller *hose) -{ - /* - * Note: - * Celleb epci uses cfg_data as a base address for - * configuration area for epci devices. - */ - - return hose->cfg_data; -} - -static inline void clear_and_disable_master_abort_interrupt( - struct pci_controller *hose) -{ - PCI_IO_ADDR epci_base; - PCI_IO_ADDR reg; - epci_base = celleb_epci_get_epci_base(hose); - reg = epci_base + PCI_COMMAND; - out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16)); -} - -static int celleb_epci_check_abort(struct pci_controller *hose, - PCI_IO_ADDR addr) -{ - PCI_IO_ADDR reg; - PCI_IO_ADDR epci_base; - u32 val; - - iob(); - epci_base = celleb_epci_get_epci_base(hose); - - reg = epci_base + PCI_COMMAND; - val = in_be32(reg); - - if (val & (PCI_STATUS_REC_MASTER_ABORT << 16)) { - out_be32(reg, - (val & 0xffff) | (PCI_STATUS_REC_MASTER_ABORT << 16)); - - /* clear PCI Controller error, FRE, PMFE */ - reg = epci_base + SCC_EPCI_STATUS; - out_be32(reg, SCC_EPCI_INT_PAI); - - reg = epci_base + SCC_EPCI_VCSR; - val = in_be32(reg) & 0xffff; - val |= SCC_EPCI_VCSR_FRE; - out_be32(reg, val); - - reg = epci_base + SCC_EPCI_VISTAT; - out_be32(reg, SCC_EPCI_VISTAT_PMFE); - return PCIBIOS_DEVICE_NOT_FOUND; - } - - return PCIBIOS_SUCCESSFUL; -} - -static PCI_IO_ADDR celleb_epci_make_config_addr(struct pci_bus *bus, - struct pci_controller *hose, unsigned int devfn, int where) -{ - PCI_IO_ADDR addr; - - if (bus != hose->bus) - addr = celleb_epci_get_epci_cfg(hose) + - (((bus->number & 0xff) << 16) - | ((devfn & 0xff) << 8) - | (where & 0xff) - | 0x01000000); - else - addr = celleb_epci_get_epci_cfg(hose) + - (((devfn & 0xff) << 8) | (where & 0xff)); - - pr_debug("EPCI: config_addr = 0x%p\n", addr); - - return addr; -} - -static int celleb_epci_read_config(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 *val) -{ - PCI_IO_ADDR epci_base; - PCI_IO_ADDR addr; - struct pci_controller *hose = pci_bus_to_host(bus); - - /* allignment check */ - BUG_ON(where % size); - - if (!celleb_epci_get_epci_cfg(hose)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (bus->number == hose->first_busno && devfn == 0) { - /* EPCI controller self */ - - epci_base = celleb_epci_get_epci_base(hose); - addr = epci_base + where; - - switch (size) { - case 1: - *val = in_8(addr); - break; - case 2: - *val = in_be16(addr); - break; - case 4: - *val = in_be32(addr); - break; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - - } else { - - clear_and_disable_master_abort_interrupt(hose); - addr = celleb_epci_make_config_addr(bus, hose, devfn, where); - - switch (size) { - case 1: - *val = in_8(addr); - break; - case 2: - *val = in_le16(addr); - break; - case 4: - *val = in_le32(addr); - break; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - } - - pr_debug("EPCI: " - "addr=0x%p, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", - addr, devfn, where, size, *val); - - return celleb_epci_check_abort(hose, NULL); -} - -static int celleb_epci_write_config(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 val) -{ - PCI_IO_ADDR epci_base; - PCI_IO_ADDR addr; - struct pci_controller *hose = pci_bus_to_host(bus); - - /* allignment check */ - BUG_ON(where % size); - - if (!celleb_epci_get_epci_cfg(hose)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (bus->number == hose->first_busno && devfn == 0) { - /* EPCI controller self */ - - epci_base = celleb_epci_get_epci_base(hose); - addr = epci_base + where; - - switch (size) { - case 1: - out_8(addr, val); - break; - case 2: - out_be16(addr, val); - break; - case 4: - out_be32(addr, val); - break; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - - } else { - - clear_and_disable_master_abort_interrupt(hose); - addr = celleb_epci_make_config_addr(bus, hose, devfn, where); - - switch (size) { - case 1: - out_8(addr, val); - break; - case 2: - out_le16(addr, val); - break; - case 4: - out_le32(addr, val); - break; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - } - - return celleb_epci_check_abort(hose, addr); -} - -struct pci_ops celleb_epci_ops = { - .read = celleb_epci_read_config, - .write = celleb_epci_write_config, -}; - -/* to be moved in FW */ -static int __init celleb_epci_init(struct pci_controller *hose) -{ - u32 val; - PCI_IO_ADDR reg; - PCI_IO_ADDR epci_base; - int hwres = 0; - - epci_base = celleb_epci_get_epci_base(hose); - - /* PCI core reset(Internal bus and PCI clock) */ - reg = epci_base + SCC_EPCI_CKCTRL; - val = in_be32(reg); - if (val == 0x00030101) - hwres = 1; - else { - val &= ~(SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); - out_be32(reg, val); - - /* set PCI core clock */ - val = in_be32(reg); - val |= (SCC_EPCI_CKCTRL_OCLKEN | SCC_EPCI_CKCTRL_LCLKEN); - out_be32(reg, val); - - /* release PCI core reset (internal bus) */ - val = in_be32(reg); - val |= SCC_EPCI_CKCTRL_CRST0; - out_be32(reg, val); - - /* set PCI clock select */ - reg = epci_base + SCC_EPCI_CLKRST; - val = in_be32(reg); - val &= ~SCC_EPCI_CLKRST_CKS_MASK; - val |= SCC_EPCI_CLKRST_CKS_2; - out_be32(reg, val); - - /* set arbiter */ - reg = epci_base + SCC_EPCI_ABTSET; - out_be32(reg, 0x0f1f001f); /* temporary value */ - - /* buffer on */ - reg = epci_base + SCC_EPCI_CLKRST; - val = in_be32(reg); - val |= SCC_EPCI_CLKRST_BC; - out_be32(reg, val); - - /* PCI clock enable */ - val = in_be32(reg); - val |= SCC_EPCI_CLKRST_PCKEN; - out_be32(reg, val); - - /* release PCI core reset (all) */ - reg = epci_base + SCC_EPCI_CKCTRL; - val = in_be32(reg); - val |= (SCC_EPCI_CKCTRL_CRST0 | SCC_EPCI_CKCTRL_CRST1); - out_be32(reg, val); - - /* set base translation registers. (already set by Beat) */ - - /* set base address masks. (already set by Beat) */ - } - - /* release interrupt masks and clear all interrupts */ - reg = epci_base + SCC_EPCI_INTSET; - out_be32(reg, 0x013f011f); /* all interrupts enable */ - reg = epci_base + SCC_EPCI_VIENAB; - val = SCC_EPCI_VIENAB_PMPEE | SCC_EPCI_VIENAB_PMFEE; - out_be32(reg, val); - reg = epci_base + SCC_EPCI_STATUS; - out_be32(reg, 0xffffffff); - reg = epci_base + SCC_EPCI_VISTAT; - out_be32(reg, 0xffffffff); - - /* disable PCI->IB address translation */ - reg = epci_base + SCC_EPCI_VCSR; - val = in_be32(reg); - val &= ~(SCC_EPCI_VCSR_DR | SCC_EPCI_VCSR_AT); - out_be32(reg, val); - - /* set base addresses. (no need to set?) */ - - /* memory space, bus master enable */ - reg = epci_base + PCI_COMMAND; - val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; - out_be32(reg, val); - - /* endian mode setup */ - reg = epci_base + SCC_EPCI_ECMODE; - val = 0x00550155; - out_be32(reg, val); - - /* set control option */ - reg = epci_base + SCC_EPCI_CNTOPT; - val = in_be32(reg); - val |= SCC_EPCI_CNTOPT_O2PMB; - out_be32(reg, val); - - /* XXX: temporay: set registers for address conversion setup */ - reg = epci_base + SCC_EPCI_CNF10_REG; - out_be32(reg, 0x80000008); - reg = epci_base + SCC_EPCI_CNF14_REG; - out_be32(reg, 0x40000008); - - reg = epci_base + SCC_EPCI_BAM0; - out_be32(reg, 0x80000000); - reg = epci_base + SCC_EPCI_BAM1; - out_be32(reg, 0xe0000000); - - reg = epci_base + SCC_EPCI_PVBAT; - out_be32(reg, 0x80000000); - - if (!hwres) { - /* release external PCI reset */ - reg = epci_base + SCC_EPCI_CLKRST; - val = in_be32(reg); - val |= SCC_EPCI_CLKRST_PCIRST; - out_be32(reg, val); - } - - return 0; -} - -static int __init celleb_setup_epci(struct device_node *node, - struct pci_controller *hose) -{ - struct resource r; - - pr_debug("PCI: celleb_setup_epci()\n"); - - /* - * Note: - * Celleb epci uses cfg_addr and cfg_data member of - * pci_controller structure in irregular way. - * - * cfg_addr is used to map for control registers of - * celleb epci. - * - * cfg_data is used for configuration area of devices - * on Celleb epci buses. - */ - - if (of_address_to_resource(node, 0, &r)) - goto error; - hose->cfg_addr = ioremap(r.start, resource_size(&r)); - if (!hose->cfg_addr) - goto error; - pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n", - r.start, (unsigned long)hose->cfg_addr, resource_size(&r)); - - if (of_address_to_resource(node, 2, &r)) - goto error; - hose->cfg_data = ioremap(r.start, resource_size(&r)); - if (!hose->cfg_data) - goto error; - pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n", - r.start, (unsigned long)hose->cfg_data, resource_size(&r)); - - hose->ops = &celleb_epci_ops; - celleb_epci_init(hose); - - return 0; - -error: - if (hose->cfg_addr) - iounmap(hose->cfg_addr); - - if (hose->cfg_data) - iounmap(hose->cfg_data); - return 1; -} - -struct celleb_phb_spec celleb_epci_spec __initdata = { - .setup = celleb_setup_epci, - .ops = &spiderpci_ops, - .iowa_init = &spiderpci_iowa_init, - .iowa_data = (void *)0, -}; diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c deleted file mode 100644 index 94170e4f2ce7..000000000000 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ /dev/null @@ -1,538 +0,0 @@ -/* - * Support for Celleb PCI-Express. - * - * (C) Copyright 2007-2008 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "celleb_scc.h" -#include "celleb_pci.h" - -#define PEX_IN(base, off) in_be32((void __iomem *)(base) + (off)) -#define PEX_OUT(base, off, data) out_be32((void __iomem *)(base) + (off), (data)) - -static void scc_pciex_io_flush(struct iowa_bus *bus) -{ - (void)PEX_IN(bus->phb->cfg_addr, PEXDMRDEN0); -} - -/* - * Memory space access to device on PCIEX - */ -#define PCIEX_MMIO_READ(name, ret) \ -static ret scc_pciex_##name(const PCI_IO_ADDR addr) \ -{ \ - ret val = __do_##name(addr); \ - scc_pciex_io_flush(iowa_mem_find_bus(addr)); \ - return val; \ -} - -#define PCIEX_MMIO_READ_STR(name) \ -static void scc_pciex_##name(const PCI_IO_ADDR addr, void *buf, \ - unsigned long count) \ -{ \ - __do_##name(addr, buf, count); \ - scc_pciex_io_flush(iowa_mem_find_bus(addr)); \ -} - -PCIEX_MMIO_READ(readb, u8) -PCIEX_MMIO_READ(readw, u16) -PCIEX_MMIO_READ(readl, u32) -PCIEX_MMIO_READ(readq, u64) -PCIEX_MMIO_READ(readw_be, u16) -PCIEX_MMIO_READ(readl_be, u32) -PCIEX_MMIO_READ(readq_be, u64) -PCIEX_MMIO_READ_STR(readsb) -PCIEX_MMIO_READ_STR(readsw) -PCIEX_MMIO_READ_STR(readsl) - -static void scc_pciex_memcpy_fromio(void *dest, const PCI_IO_ADDR src, - unsigned long n) -{ - __do_memcpy_fromio(dest, src, n); - scc_pciex_io_flush(iowa_mem_find_bus(src)); -} - -/* - * I/O port access to devices on PCIEX. - */ - -static inline unsigned long get_bus_address(struct pci_controller *phb, - unsigned long port) -{ - return port - ((unsigned long)(phb->io_base_virt) - _IO_BASE); -} - -static u32 scc_pciex_read_port(struct pci_controller *phb, - unsigned long port, int size) -{ - unsigned int byte_enable; - unsigned int cmd, shift; - unsigned long addr; - u32 data, ret; - - BUG_ON(((port & 0x3ul) + size) > 4); - - addr = get_bus_address(phb, port); - shift = addr & 0x3ul; - byte_enable = ((1 << size) - 1) << shift; - cmd = PEXDCMND_IO_READ | (byte_enable << PEXDCMND_BYTE_EN_SHIFT); - PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul)); - PEX_OUT(phb->cfg_addr, PEXDCMND, cmd); - data = PEX_IN(phb->cfg_addr, PEXDRDATA); - ret = (data >> (shift * 8)) & (0xFFFFFFFF >> ((4 - size) * 8)); - - pr_debug("PCIEX:PIO READ:port=0x%lx, addr=0x%lx, size=%d, be=%x," - " cmd=%x, data=%x, ret=%x\n", port, addr, size, byte_enable, - cmd, data, ret); - - return ret; -} - -static void scc_pciex_write_port(struct pci_controller *phb, - unsigned long port, int size, u32 val) -{ - unsigned int byte_enable; - unsigned int cmd, shift; - unsigned long addr; - u32 data; - - BUG_ON(((port & 0x3ul) + size) > 4); - - addr = get_bus_address(phb, port); - shift = addr & 0x3ul; - byte_enable = ((1 << size) - 1) << shift; - cmd = PEXDCMND_IO_WRITE | (byte_enable << PEXDCMND_BYTE_EN_SHIFT); - data = (val & (0xFFFFFFFF >> (4 - size) * 8)) << (shift * 8); - PEX_OUT(phb->cfg_addr, PEXDADRS, (addr & ~0x3ul)); - PEX_OUT(phb->cfg_addr, PEXDCMND, cmd); - PEX_OUT(phb->cfg_addr, PEXDWDATA, data); - - pr_debug("PCIEX:PIO WRITE:port=0x%lx, addr=%lx, size=%d, val=%x," - " be=%x, cmd=%x, data=%x\n", port, addr, size, val, - byte_enable, cmd, data); -} - -static u8 __scc_pciex_inb(struct pci_controller *phb, unsigned long port) -{ - return (u8)scc_pciex_read_port(phb, port, 1); -} - -static u16 __scc_pciex_inw(struct pci_controller *phb, unsigned long port) -{ - u32 data; - if ((port & 0x3ul) < 3) - data = scc_pciex_read_port(phb, port, 2); - else { - u32 d1 = scc_pciex_read_port(phb, port, 1); - u32 d2 = scc_pciex_read_port(phb, port + 1, 1); - data = d1 | (d2 << 8); - } - return (u16)data; -} - -static u32 __scc_pciex_inl(struct pci_controller *phb, unsigned long port) -{ - unsigned int mod = port & 0x3ul; - u32 data; - if (mod == 0) - data = scc_pciex_read_port(phb, port, 4); - else { - u32 d1 = scc_pciex_read_port(phb, port, 4 - mod); - u32 d2 = scc_pciex_read_port(phb, port + 1, mod); - data = d1 | (d2 << (mod * 8)); - } - return data; -} - -static void __scc_pciex_outb(struct pci_controller *phb, - u8 val, unsigned long port) -{ - scc_pciex_write_port(phb, port, 1, (u32)val); -} - -static void __scc_pciex_outw(struct pci_controller *phb, - u16 val, unsigned long port) -{ - if ((port & 0x3ul) < 3) - scc_pciex_write_port(phb, port, 2, (u32)val); - else { - u32 d1 = val & 0x000000FF; - u32 d2 = (val & 0x0000FF00) >> 8; - scc_pciex_write_port(phb, port, 1, d1); - scc_pciex_write_port(phb, port + 1, 1, d2); - } -} - -static void __scc_pciex_outl(struct pci_controller *phb, - u32 val, unsigned long port) -{ - unsigned int mod = port & 0x3ul; - if (mod == 0) - scc_pciex_write_port(phb, port, 4, val); - else { - u32 d1 = val & (0xFFFFFFFFul >> (mod * 8)); - u32 d2 = val >> ((4 - mod) * 8); - scc_pciex_write_port(phb, port, 4 - mod, d1); - scc_pciex_write_port(phb, port + 1, mod, d2); - } -} - -#define PCIEX_PIO_FUNC(size, name) \ -static u##size scc_pciex_in##name(unsigned long port) \ -{ \ - struct iowa_bus *bus = iowa_pio_find_bus(port); \ - u##size data = __scc_pciex_in##name(bus->phb, port); \ - scc_pciex_io_flush(bus); \ - return data; \ -} \ -static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \ -{ \ - struct iowa_bus *bus = iowa_pio_find_bus(p); \ - __le##size *dst = b; \ - for (; c != 0; c--, dst++) \ - *dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \ - scc_pciex_io_flush(bus); \ -} \ -static void scc_pciex_out##name(u##size val, unsigned long port) \ -{ \ - struct iowa_bus *bus = iowa_pio_find_bus(port); \ - __scc_pciex_out##name(bus->phb, val, port); \ -} \ -static void scc_pciex_outs##name(unsigned long p, const void *b, \ - unsigned long c) \ -{ \ - struct iowa_bus *bus = iowa_pio_find_bus(p); \ - const __le##size *src = b; \ - for (; c != 0; c--, src++) \ - __scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \ -} -#define __le8 u8 -#define cpu_to_le8(x) (x) -#define le8_to_cpu(x) (x) -PCIEX_PIO_FUNC(8, b) -PCIEX_PIO_FUNC(16, w) -PCIEX_PIO_FUNC(32, l) - -static struct ppc_pci_io scc_pciex_ops = { - .readb = scc_pciex_readb, - .readw = scc_pciex_readw, - .readl = scc_pciex_readl, - .readq = scc_pciex_readq, - .readw_be = scc_pciex_readw_be, - .readl_be = scc_pciex_readl_be, - .readq_be = scc_pciex_readq_be, - .readsb = scc_pciex_readsb, - .readsw = scc_pciex_readsw, - .readsl = scc_pciex_readsl, - .memcpy_fromio = scc_pciex_memcpy_fromio, - .inb = scc_pciex_inb, - .inw = scc_pciex_inw, - .inl = scc_pciex_inl, - .outb = scc_pciex_outb, - .outw = scc_pciex_outw, - .outl = scc_pciex_outl, - .insb = scc_pciex_insb, - .insw = scc_pciex_insw, - .insl = scc_pciex_insl, - .outsb = scc_pciex_outsb, - .outsw = scc_pciex_outsw, - .outsl = scc_pciex_outsl, -}; - -static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data) -{ - dma_addr_t dummy_page_da; - void *dummy_page_va; - - dummy_page_va = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!dummy_page_va) { - pr_err("PCIEX:Alloc dummy_page_va failed\n"); - return -1; - } - - dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va, - PAGE_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(bus->phb->parent, dummy_page_da)) { - pr_err("PCIEX:Map dummy page failed.\n"); - kfree(dummy_page_va); - return -1; - } - - PEX_OUT(bus->phb->cfg_addr, PEXDMRDADR0, dummy_page_da); - - return 0; -} - -/* - * config space access - */ -#define MK_PEXDADRS(bus_no, dev_no, func_no, addr) \ - ((uint32_t)(((addr) & ~0x3UL) | \ - ((bus_no) << PEXDADRS_BUSNO_SHIFT) | \ - ((dev_no) << PEXDADRS_DEVNO_SHIFT) | \ - ((func_no) << PEXDADRS_FUNCNO_SHIFT))) - -#define MK_PEXDCMND_BYTE_EN(addr, size) \ - ((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT) -#define MK_PEXDCMND(cmd, addr, size) ((cmd) | MK_PEXDCMND_BYTE_EN(addr, size)) - -static uint32_t config_read_pciex_dev(unsigned int __iomem *base, - uint64_t bus_no, uint64_t dev_no, uint64_t func_no, - uint64_t off, uint64_t size) -{ - uint32_t ret; - uint32_t addr, cmd; - - addr = MK_PEXDADRS(bus_no, dev_no, func_no, off); - cmd = MK_PEXDCMND(PEXDCMND_CONFIG_READ, off, size); - PEX_OUT(base, PEXDADRS, addr); - PEX_OUT(base, PEXDCMND, cmd); - ret = (PEX_IN(base, PEXDRDATA) - >> ((off & (4-size)) * 8)) & ((0x1 << (size * 8)) - 1); - return ret; -} - -static void config_write_pciex_dev(unsigned int __iomem *base, uint64_t bus_no, - uint64_t dev_no, uint64_t func_no, uint64_t off, uint64_t size, - uint32_t data) -{ - uint32_t addr, cmd; - - addr = MK_PEXDADRS(bus_no, dev_no, func_no, off); - cmd = MK_PEXDCMND(PEXDCMND_CONFIG_WRITE, off, size); - PEX_OUT(base, PEXDADRS, addr); - PEX_OUT(base, PEXDCMND, cmd); - PEX_OUT(base, PEXDWDATA, - (data & ((0x1 << (size * 8)) - 1)) << ((off & (4-size)) * 8)); -} - -#define MK_PEXCADRS_BYTE_EN(off, len) \ - ((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT) -#define MK_PEXCADRS(cmd, addr, size) \ - ((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3)) -static uint32_t config_read_pciex_rc(unsigned int __iomem *base, - uint32_t where, uint32_t size) -{ - PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_READ, where, size)); - return (PEX_IN(base, PEXCRDATA) - >> ((where & (4 - size)) * 8)) & ((0x1 << (size * 8)) - 1); -} - -static void config_write_pciex_rc(unsigned int __iomem *base, uint32_t where, - uint32_t size, uint32_t val) -{ - uint32_t data; - - data = (val & ((0x1 << (size * 8)) - 1)) << ((where & (4 - size)) * 8); - PEX_OUT(base, PEXCADRS, MK_PEXCADRS(PEXCADRS_CMD_WRITE, where, size)); - PEX_OUT(base, PEXCWDATA, data); -} - -/* Interfaces */ -/* Note: Work-around - * On SCC PCIEXC, one device is seen on all 32 dev_no. - * As SCC PCIEXC can have only one device on the bus, we look only one dev_no. - * (dev_no = 1) - */ -static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, unsigned int *val) -{ - struct pci_controller *phb = pci_bus_to_host(bus); - - if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) { - *val = ~0; - return PCIBIOS_DEVICE_NOT_FOUND; - } - - if (bus->number == 0 && PCI_SLOT(devfn) == 0) - *val = config_read_pciex_rc(phb->cfg_addr, where, size); - else - *val = config_read_pciex_dev(phb->cfg_addr, bus->number, - PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); - - return PCIBIOS_SUCCESSFUL; -} - -static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, unsigned int val) -{ - struct pci_controller *phb = pci_bus_to_host(bus); - - if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (bus->number == 0 && PCI_SLOT(devfn) == 0) - config_write_pciex_rc(phb->cfg_addr, where, size, val); - else - config_write_pciex_dev(phb->cfg_addr, bus->number, - PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val); - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops scc_pciex_pci_ops = { - .read = scc_pciex_read_config, - .write = scc_pciex_write_config, -}; - -static void pciex_clear_intr_all(unsigned int __iomem *base) -{ - PEX_OUT(base, PEXAERRSTS, 0xffffffff); - PEX_OUT(base, PEXPRERRSTS, 0xffffffff); - PEX_OUT(base, PEXINTSTS, 0xffffffff); -} - -#if 0 -static void pciex_disable_intr_all(unsigned int *base) -{ - PEX_OUT(base, PEXINTMASK, 0x0); - PEX_OUT(base, PEXAERRMASK, 0x0); - PEX_OUT(base, PEXPRERRMASK, 0x0); - PEX_OUT(base, PEXVDMASK, 0x0); -} -#endif - -static void pciex_enable_intr_all(unsigned int __iomem *base) -{ - PEX_OUT(base, PEXINTMASK, 0x0000e7f1); - PEX_OUT(base, PEXAERRMASK, 0x03ff01ff); - PEX_OUT(base, PEXPRERRMASK, 0x0001010f); - PEX_OUT(base, PEXVDMASK, 0x00000001); -} - -static void pciex_check_status(unsigned int __iomem *base) -{ - uint32_t err = 0; - uint32_t intsts, aerr, prerr, rcvcp, lenerr; - uint32_t maea, maec; - - intsts = PEX_IN(base, PEXINTSTS); - aerr = PEX_IN(base, PEXAERRSTS); - prerr = PEX_IN(base, PEXPRERRSTS); - rcvcp = PEX_IN(base, PEXRCVCPLIDA); - lenerr = PEX_IN(base, PEXLENERRIDA); - - if (intsts || aerr || prerr || rcvcp || lenerr) - err = 1; - - pr_info("PCEXC interrupt!!\n"); - pr_info("PEXINTSTS :0x%08x\n", intsts); - pr_info("PEXAERRSTS :0x%08x\n", aerr); - pr_info("PEXPRERRSTS :0x%08x\n", prerr); - pr_info("PEXRCVCPLIDA :0x%08x\n", rcvcp); - pr_info("PEXLENERRIDA :0x%08x\n", lenerr); - - /* print detail of Protection Error */ - if (intsts & 0x00004000) { - uint32_t i, n; - for (i = 0; i < 4; i++) { - n = 1 << i; - if (prerr & n) { - maea = PEX_IN(base, PEXMAEA(i)); - maec = PEX_IN(base, PEXMAEC(i)); - pr_info("PEXMAEC%d :0x%08x\n", i, maec); - pr_info("PEXMAEA%d :0x%08x\n", i, maea); - } - } - } - - if (err) - pciex_clear_intr_all(base); -} - -static irqreturn_t pciex_handle_internal_irq(int irq, void *dev_id) -{ - struct pci_controller *phb = dev_id; - - pr_debug("PCIEX:pciex_handle_internal_irq(irq=%d)\n", irq); - - BUG_ON(phb->cfg_addr == NULL); - - pciex_check_status(phb->cfg_addr); - - return IRQ_HANDLED; -} - -static __init int celleb_setup_pciex(struct device_node *node, - struct pci_controller *phb) -{ - struct resource r; - int virq; - - /* SMMIO registers; used inside this file */ - if (of_address_to_resource(node, 0, &r)) { - pr_err("PCIEXC:Failed to get config resource.\n"); - return 1; - } - phb->cfg_addr = ioremap(r.start, resource_size(&r)); - if (!phb->cfg_addr) { - pr_err("PCIEXC:Failed to remap SMMIO region.\n"); - return 1; - } - - /* Not use cfg_data, cmd and data regs are near address reg */ - phb->cfg_data = NULL; - - /* set pci_ops */ - phb->ops = &scc_pciex_pci_ops; - - /* internal interrupt handler */ - virq = irq_of_parse_and_map(node, 1); - if (!virq) { - pr_err("PCIEXC:Failed to map irq\n"); - goto error; - } - if (request_irq(virq, pciex_handle_internal_irq, - 0, "pciex", (void *)phb)) { - pr_err("PCIEXC:Failed to request irq\n"); - goto error; - } - - /* enable all interrupts */ - pciex_clear_intr_all(phb->cfg_addr); - pciex_enable_intr_all(phb->cfg_addr); - /* MSI: TBD */ - - return 0; - -error: - phb->cfg_data = NULL; - if (phb->cfg_addr) - iounmap(phb->cfg_addr); - phb->cfg_addr = NULL; - return 1; -} - -struct celleb_phb_spec celleb_pciex_spec __initdata = { - .setup = celleb_setup_pciex, - .ops = &scc_pciex_ops, - .iowa_init = &scc_pciex_iowa_init, -}; diff --git a/arch/powerpc/platforms/cell/celleb_scc_sio.c b/arch/powerpc/platforms/cell/celleb_scc_sio.c deleted file mode 100644 index c8eb57193826..000000000000 --- a/arch/powerpc/platforms/cell/celleb_scc_sio.c +++ /dev/null @@ -1,99 +0,0 @@ -/* - * setup serial port in SCC - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include -#include -#include -#include - -#include -#include - -/* sio irq0=0xb00010022 irq0=0xb00010023 irq2=0xb00010024 - mmio=0xfff000-0x1000,0xff2000-0x1000 */ -static int txx9_serial_bitmap __initdata; - -static struct { - uint32_t offset; - uint32_t index; -} txx9_scc_tab[3] __initdata = { - { 0x300, 0 }, /* 0xFFF300 */ - { 0x400, 0 }, /* 0xFFF400 */ - { 0x800, 1 } /* 0xFF2800 */ -}; - -static int __init txx9_serial_init(void) -{ - extern int early_serial_txx9_setup(struct uart_port *port); - struct device_node *node; - int i; - struct uart_port req; - struct of_phandle_args irq; - struct resource res; - - for_each_compatible_node(node, "serial", "toshiba,sio-scc") { - for (i = 0; i < ARRAY_SIZE(txx9_scc_tab); i++) { - if (!(txx9_serial_bitmap & (1< UHC_RESET_WAIT_MAX) { - printk(KERN_ERR "Failed to disable UHC reset %x\n", - in_be32(uhc_clkctrl)); - break; - } - } - - /* Endian Conversion Mode for Master ALL area */ - out_be32(uhc_ecmode, SCC_UHC_ECMODE_BY_BYTE); - - iounmap(uhc_base); -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2, - PCI_DEVICE_ID_TOSHIBA_SCC_USB, enable_scc_uhc); diff --git a/arch/powerpc/platforms/cell/celleb_setup.c b/arch/powerpc/platforms/cell/celleb_setup.c deleted file mode 100644 index 90be8ec51686..000000000000 --- a/arch/powerpc/platforms/cell/celleb_setup.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Celleb setup code - * - * (C) Copyright 2006-2007 TOSHIBA CORPORATION - * - * This code is based on arch/powerpc/platforms/cell/setup.c: - * Copyright (C) 1995 Linus Torvalds - * Adapted from 'alpha' version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * Modified by PPC64 Team, IBM Corp - * Modified by Cell Team, IBM Deutschland Entwicklung GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#undef DEBUG - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "beat_interrupt.h" -#include "beat_wrapper.h" -#include "beat.h" -#include "celleb_pci.h" -#include "interrupt.h" -#include "pervasive.h" -#include "ras.h" - -static char celleb_machine_type[128] = "Celleb"; - -static void celleb_show_cpuinfo(struct seq_file *m) -{ - struct device_node *root; - const char *model = ""; - - root = of_find_node_by_path("/"); - if (root) - model = of_get_property(root, "model", NULL); - /* using "CHRP" is to trick anaconda into installing FCx into Celleb */ - seq_printf(m, "machine\t\t: %s %s\n", celleb_machine_type, model); - of_node_put(root); -} - -static int __init celleb_machine_type_hack(char *ptr) -{ - strlcpy(celleb_machine_type, ptr, sizeof(celleb_machine_type)); - return 0; -} - -__setup("celleb_machine_type_hack=", celleb_machine_type_hack); - -static void celleb_progress(char *s, unsigned short hex) -{ - printk("*** %04x : %s\n", hex, s ? s : ""); -} - -static void __init celleb_setup_arch_common(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif -} - -static const struct of_device_id celleb_bus_ids[] __initconst = { - { .type = "scc", }, - { .type = "ioif", }, /* old style */ - {}, -}; - -static int __init celleb_publish_devices(void) -{ - /* Publish OF platform devices for southbridge IOs */ - of_platform_bus_probe(NULL, celleb_bus_ids, NULL); - - return 0; -} -machine_device_initcall(celleb_beat, celleb_publish_devices); -machine_device_initcall(celleb_native, celleb_publish_devices); - - -/* - * functions for Celleb-Beat - */ -static void __init celleb_setup_arch_beat(void) -{ -#ifdef CONFIG_SPU_BASE - spu_priv1_ops = &spu_priv1_beat_ops; - spu_management_ops = &spu_management_of_ops; -#endif - - celleb_setup_arch_common(); -} - -static int __init celleb_probe_beat(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (!of_flat_dt_is_compatible(root, "Beat")) - return 0; - - powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS - | FW_FEATURE_BEAT | FW_FEATURE_LPAR; - hpte_init_beat_v3(); - pm_power_off = beat_power_off; - - return 1; -} - - -/* - * functions for Celleb-native - */ -static void __init celleb_init_IRQ_native(void) -{ - iic_init_IRQ(); - spider_init_IRQ(); -} - -static void __init celleb_setup_arch_native(void) -{ -#ifdef CONFIG_SPU_BASE - spu_priv1_ops = &spu_priv1_mmio_ops; - spu_management_ops = &spu_management_of_ops; -#endif - - cbe_regs_init(); - -#ifdef CONFIG_CBE_RAS - cbe_ras_init(); -#endif - -#ifdef CONFIG_SMP - smp_init_cell(); -#endif - - cbe_pervasive_init(); - - /* XXX: nvram initialization should be added */ - - celleb_setup_arch_common(); -} - -static int __init celleb_probe_native(void) -{ - unsigned long root = of_get_flat_dt_root(); - - if (of_flat_dt_is_compatible(root, "Beat") || - !of_flat_dt_is_compatible(root, "TOSHIBA,Celleb")) - return 0; - - powerpc_firmware_features |= FW_FEATURE_CELLEB_ALWAYS; - hpte_init_native(); - pm_power_off = rtas_power_off; - - return 1; -} - - -/* - * machine definitions - */ -define_machine(celleb_beat) { - .name = "Cell Reference Set (Beat)", - .probe = celleb_probe_beat, - .setup_arch = celleb_setup_arch_beat, - .show_cpuinfo = celleb_show_cpuinfo, - .restart = beat_restart, - .halt = beat_halt, - .get_rtc_time = beat_get_rtc_time, - .set_rtc_time = beat_set_rtc_time, - .calibrate_decr = generic_calibrate_decr, - .progress = celleb_progress, - .power_save = beat_power_save, - .nvram_size = beat_nvram_get_size, - .nvram_read = beat_nvram_read, - .nvram_write = beat_nvram_write, - .set_dabr = beat_set_xdabr, - .init_IRQ = beatic_init_IRQ, - .get_irq = beatic_get_irq, - .pci_probe_mode = celleb_pci_probe_mode, - .pci_setup_phb = celleb_setup_phb, -#ifdef CONFIG_KEXEC - .kexec_cpu_down = beat_kexec_cpu_down, -#endif -}; - -define_machine(celleb_native) { - .name = "Cell Reference Set (native)", - .probe = celleb_probe_native, - .setup_arch = celleb_setup_arch_native, - .show_cpuinfo = celleb_show_cpuinfo, - .restart = rtas_restart, - .halt = rtas_halt, - .get_boot_time = rtas_get_boot_time, - .get_rtc_time = rtas_get_rtc_time, - .set_rtc_time = rtas_set_rtc_time, - .calibrate_decr = generic_calibrate_decr, - .progress = celleb_progress, - .pci_probe_mode = celleb_pci_probe_mode, - .pci_setup_phb = celleb_setup_phb, - .init_IRQ = celleb_init_IRQ_native, -}; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index c7c8720aa39f..31b1a67daccf 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1234,5 +1234,3 @@ static int __init cell_iommu_init(void) return 0; } machine_arch_initcall(cell, cell_iommu_init); -machine_arch_initcall(celleb_native, cell_iommu_init); -