oxnas: drop support for kernel 4.1

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2017-01-01 10:05:24 +01:00
parent 1f7a3584e5
commit ae21033e76
16 changed files with 0 additions and 1013 deletions

View file

@ -1,370 +0,0 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_APM_EMULATION is not set
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_ARCH_HAS_RESET_CONTROLLER=y
CONFIG_ARCH_HAS_SG_CHAIN=y
CONFIG_ARCH_HAS_TICK_BROADCAST=y
CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_NR_GPIO=0
CONFIG_ARCH_OXNAS=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_LIBATA_LEDS=y
CONFIG_ARM=y
CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND is not set
# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER is not set
CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE=y
CONFIG_ARM_CPUIDLE=y
# CONFIG_ARM_CPU_SUSPEND is not set
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_ARM_DMA_USE_IOMMU=y
CONFIG_ARM_GIC=y
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_CCI400_PMU is not set
CONFIG_ARM_SMMU=y
CONFIG_ARM_THUMB=y
CONFIG_ARM_UNWIND=y
CONFIG_ATA_LEDS=y
CONFIG_AUTO_ZRELADDR=y
# CONFIG_BLK_DEV_INITRD is not set
CONFIG_BLK_DEV_SD=y
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=1
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1
# CONFIG_CACHE_L2X0 is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_MMIO=y
CONFIG_CLKSRC_OF=y
CONFIG_CLKSRC_RPS_TIMER=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE="console=ttyS0,115200n8 earlyprintk=serial"
CONFIG_COMMON_CLK=y
CONFIG_COMPACTION=y
CONFIG_CONSOLE_POLL=y
CONFIG_COREDUMP=y
CONFIG_CPU_32v6=y
CONFIG_CPU_32v6K=y
CONFIG_CPU_ABRT_EV6=y
# CONFIG_CPU_BPREDICT_DISABLE is not set
CONFIG_CPU_CACHE_V6=y
CONFIG_CPU_CACHE_VIPT=y
CONFIG_CPU_COPY_V6=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
CONFIG_CPU_HAS_ASID=y
# CONFIG_CPU_ICACHE_DISABLE is not set
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_PABRT_V6=y
CONFIG_CPU_PM=y
CONFIG_CPU_RMAP=y
CONFIG_CPU_TLB_V6=y
CONFIG_CPU_V6K=y
CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_XZ=y
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_DEBUG_ICEDCC=y
CONFIG_DEBUG_LL=y
CONFIG_DEBUG_LL_INCLUDE="debug/icedcc.S"
# CONFIG_DEBUG_UART_8250 is not set
# CONFIG_DEBUG_USER is not set
# CONFIG_DEFAULT_CFQ is not set
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=16
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DIRECT_IO=y
CONFIG_DMADEVICES=y
CONFIG_DMA_CACHE_FIQ_BROADCAST=y
# CONFIG_DMA_CACHE_RWFO is not set
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
CONFIG_DNOTIFY=y
CONFIG_DTC=y
CONFIG_DT_IDLE_STATES=y
# CONFIG_DW_DMAC_PCI is not set
CONFIG_EARLY_PRINTK=y
CONFIG_FIQ=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IO=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_SYSFS=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_ARM_SCU=y
CONFIG_HAVE_ARM_TWD=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_HAVE_BPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_PROC_CPU=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_SMP=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_UID16=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HOTPLUG_CPU=y
CONFIG_HZ_FIXED=0
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_ICPLUS_PHY=y
CONFIG_INPUT=y
# CONFIG_INPUT_MISC is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_HELPER=y
CONFIG_IOMMU_IO_PGTABLE=y
CONFIG_IOMMU_IO_PGTABLE_LPAE=y
# CONFIG_IOMMU_IO_PGTABLE_LPAE_SELFTEST is not set
CONFIG_IOMMU_SUPPORT=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_MULTICAST is not set
CONFIG_IP_PNP=y
# CONFIG_IP_PNP_BOOTP is not set
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_RARP is not set
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_IRQ_WORK=y
# CONFIG_ISDN is not set
# CONFIG_JFFS2_FS is not set
CONFIG_JUMP_LABEL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KGDB=y
# CONFIG_KGDB_KDB is not set
CONFIG_KGDB_SERIAL_CONSOLE=y
# CONFIG_KGDB_TESTS is not set
# CONFIG_LDM_DEBUG is not set
CONFIG_LDM_PARTITION=y
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
# CONFIG_LEDS_TRIGGER_NETDEV is not set
# CONFIG_LEDS_TRIGGER_TIMER is not set
CONFIG_LIBFDT=y
CONFIG_LOCKUP_DETECTOR=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MACH_OX820=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAILBOX=y
CONFIG_MDIO_BOARDINFO=y
CONFIG_MFD_SYSCON=y
CONFIG_MIGHT_HAVE_PCI=y
CONFIG_MIGRATION=y
CONFIG_MODULES_USE_ELF_REL=y
# CONFIG_MODULE_STRIPPED is not set
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_OXNAS=y
CONFIG_MTD_NAND_PLATFORM=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MULTI_IRQ_HANDLER=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NLS=y
CONFIG_NO_BOOTMEM=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_NR_CPUS=2
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_ADDRESS_PCI=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IOMMU=y
CONFIG_OF_IRQ=y
CONFIG_OF_MDIO=y
CONFIG_OF_MTD=y
CONFIG_OF_NET=y
CONFIG_OF_PCI=y
CONFIG_OF_PCI_IRQ=y
CONFIG_OF_RESERVED_MEM=y
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
CONFIG_PCIEAER=y
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_PERFORMANCE is not set
# CONFIG_PCIEASPM_POWERSAVE is not set
CONFIG_PCIEPORTBUS=y
CONFIG_PCIE_PME=y
# CONFIG_PCI_DOMAINS_GENERIC is not set
CONFIG_PCI_OXNAS=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_OXNAS=y
CONFIG_PLXTECH_RPS=y
CONFIG_PM=y
CONFIG_PM_CLK=y
# CONFIG_PM_DEBUG is not set
CONFIG_POWER_RESET=y
# CONFIG_POWER_RESET_BRCMSTB is not set
CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
CONFIG_POWER_SUPPLY=y
CONFIG_PPS=y
CONFIG_PRINTK_TIME=y
CONFIG_PTP_1588_CLOCK=y
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_RAS=y
CONFIG_RATIONAL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_RCU_STALL_COMMON=y
CONFIG_REALTEK_PHY=y
CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y
CONFIG_RELAY=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_CONTROLLER_OXNAS=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_DRV_CMOS is not set
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_SCHED_HRTICK=y
CONFIG_SCSI=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SERIAL_KGDB_NMI is not set
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SMP=y
CONFIG_SMP_ON_UP=y
CONFIG_SRCU=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_PLATFORM=y
CONFIG_STOP_MACHINE=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_SWIOTLB=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_TREE_RCU=y
CONFIG_UBIFS_FS=y
# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_XZ=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UID16=y
CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h"
CONFIG_USB=y
CONFIG_USB_COMMON=y
# CONFIG_USB_EHCI_HCD is not set
CONFIG_USB_SUPPORT=y
# CONFIG_USB_UHCI_HCD is not set
CONFIG_USE_OF=y
CONFIG_VECTORS_BASE=0xffff0000
# CONFIG_VFIO is not set
# CONFIG_VFP is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_WATCHDOG_CORE=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_XPS=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA_FLAG=0

View file

@ -1,56 +0,0 @@
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -156,11 +156,19 @@ static inline void nop_dma_unmap_area(co
#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
#define dmac_map_area __glue(_CACHE,_dma_map_area)
#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
+#else
+#define __cpuc_flush_dcache_area __glue(fiq,_flush_kern_dcache_area)
+
+#define dmac_map_area __glue(fiq,_dma_map_area)
+#define dmac_unmap_area __glue(fiq,_dma_unmap_area)
+#define dmac_flush_range __glue(fiq,_dma_flush_range)
+#endif /* CONFIG_DMA_CACHE_FIQ_BROADCAST */
#endif
#endif
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -858,6 +858,17 @@ config DMA_CACHE_RWFO
in hardware, other workarounds are needed (e.g. cache
maintenance broadcasting in software via FIQ).
+config DMA_CACHE_FIQ_BROADCAST
+ bool "Enable fiq broadcast DMA cache maintenance"
+ depends on CPU_V6K && SMP
+ select FIQ
+ help
+ The Snoop Control Unit on ARM11MPCore does not detect the
+ cache maintenance operations and the dma_{map,unmap}_area()
+ functions may leave stale cache entries on other CPUs. By
+ enabling this option, fiq broadcast in the ARMv6
+ DMA cache maintenance functions is performed.
+
config OUTER_CACHE
bool
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -314,7 +314,11 @@ void flush_dcache_page(struct page *page
mapping = page_mapping(page);
+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
if (!cache_ops_need_broadcast() &&
+#else
+ if (
+#endif
mapping && !page_mapped(page))
clear_bit(PG_dcache_clean, &page->flags);
else {

View file

@ -1,10 +0,0 @@
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -149,6 +149,7 @@ pericom Pericom Technology Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
plathome Plat'Home Co., Ltd.
+plxtech PLX Technology, Inc.
pixcir PIXCIR MICROELECTRONICS Co., Ltd
powervr PowerVR (deprecated, use img)
qca Qualcomm Atheros, Inc.

View file

@ -1,70 +0,0 @@
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -600,6 +600,18 @@ config ARCH_LPC32XX
help
Support for the NXP LPC32XX family of processors
+config ARCH_OXNAS
+ bool "Oxford Semiconductor 815/820/825 NAS SoC"
+ select ARCH_REQUIRE_GPIOLIB
+ select CLKDEV_LOOKUP
+ select GENERIC_CLOCKEVENTS
+ select COMMON_CLK
+ select MIGHT_HAVE_PCI
+ select ARCH_HAS_RESET_CONTROLLER
+ help
+ This enables support for Oxford 815/820/825 NAS SoC
+ later renamed to PLXTECH NAS782x.
+
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
@@ -898,6 +910,8 @@ source "arch/arm/mach-omap2/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
+source "arch/arm/mach-oxnas/Kconfig"
+
source "arch/arm/mach-picoxcell/Kconfig"
source "arch/arm/mach-pxa/Kconfig"
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -195,6 +195,7 @@ machine-$(CONFIG_ARCH_NSPIRE) += nspire
machine-$(CONFIG_ARCH_OMAP1) += omap1
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_ORION5X) += orion5x
+machine-$(CONFIG_ARCH_OXNAS) += oxnas
machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
machine-$(CONFIG_ARCH_PXA) += pxa
machine-$(CONFIG_ARCH_QCOM) += qcom
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -442,6 +442,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-rd88f5182-nas.dtb
+dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
dtb-$(CONFIG_ARCH_QCOM) += \
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -228,6 +228,7 @@ edb9302a MACH_EDB9302A EDB9302A 1127
edb9307a MACH_EDB9307A EDB9307A 1128
omap_3430sdp MACH_OMAP_3430SDP OMAP_3430SDP 1138
vstms MACH_VSTMS VSTMS 1140
+ox820 MACH_OX820 OX820 1152
micro9m MACH_MICRO9M MICRO9M 1169
bug MACH_BUG BUG 1179
at91sam9263ek MACH_AT91SAM9263EK AT91SAM9263EK 1202
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_ARCH_MB86S7X) += clk-mb86s
obj-$(CONFIG_ARCH_MOXART) += clk-moxart.o
obj-$(CONFIG_ARCH_NOMADIK) += clk-nomadik.o
obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o
+obj-$(CONFIG_ARCH_OXNAS) += clk-oxnas.o
obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o
obj-$(CONFIG_CLK_QORIQ) += clk-qoriq.o
obj-$(CONFIG_COMMON_CLK_RK808) += clk-rk808.o

View file

@ -1,25 +0,0 @@
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -177,6 +177,12 @@ config VF_PIT_TIMER
help
Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
+config CLKSRC_RPS_TIMER
+ def_bool y if ARCH_OXNAS
+ select CLKSRC_MMIO
+ help
+ This option enables support for the oxnas rps timers.
+
config SYS_SUPPORTS_SH_CMT
bool
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_CLKSRC_EFM32) += time-efm32
obj-$(CONFIG_CLKSRC_EXYNOS_MCT) += exynos_mct.o
obj-$(CONFIG_CLKSRC_SAMSUNG_PWM) += samsung_pwm_timer.o
obj-$(CONFIG_FSL_FTM_TIMER) += fsl_ftm_timer.o
+obj-$(CONFIG_CLKSRC_RPS_TIMER) += oxnas_rps_timer.o
obj-$(CONFIG_VF_PIT_TIMER) += vf_pit_timer.o
obj-$(CONFIG_CLKSRC_QCOM) += qcom-timer.o
obj-$(CONFIG_MTK_TIMER) += mtk_timer.o

View file

@ -1,34 +0,0 @@
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -27,6 +27,11 @@ config ARM_GIC_V3_ITS
bool
select PCI_MSI_IRQ_DOMAIN
+config PLXTECH_RPS
+ def_bool y if ARHC_OXNAS
+ depends on ARCH_OXNAS
+ select IRQ_DOMAIN
+
config ARM_NVIC
bool
select IRQ_DOMAIN
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_IMGPDC_IRQ) += irq-imgpdc.
obj-$(CONFIG_SIRF_IRQ) += irq-sirfsoc.o
obj-$(CONFIG_RENESAS_INTC_IRQPIN) += irq-renesas-intc-irqpin.o
obj-$(CONFIG_RENESAS_IRQC) += irq-renesas-irqc.o
+obj-$(CONFIG_PLXTECH_RPS) += irq-rps.o
obj-$(CONFIG_VERSATILE_FPGA_IRQ) += irq-versatile-fpga.o
obj-$(CONFIG_ARCH_NSPIRE) += irq-zevio.o
obj-$(CONFIG_ARCH_VT8500) += irq-vt8500.o
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1044,6 +1044,7 @@ IRQCHIP_DECLARE(arm1176jzf_dc_gic, "arm,
IRQCHIP_DECLARE(cortex_a15_gic, "arm,cortex-a15-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a9_gic, "arm,cortex-a9-gic", gic_of_init);
IRQCHIP_DECLARE(cortex_a7_gic, "arm,cortex-a7-gic", gic_of_init);
+IRQCHIP_DECLARE(arm11_mpcore_gic, "arm,arm11mp-gic", gic_of_init);
IRQCHIP_DECLARE(msm_8660_qgic, "qcom,msm-8660-qgic", gic_of_init);
IRQCHIP_DECLARE(msm_qgic2, "qcom,msm-qgic2", gic_of_init);

View file

@ -1,28 +0,0 @@
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -191,6 +191,15 @@ config PINCTRL_COH901
COH 901 335 and COH 901 571/3. They contain 3, 5 or 7
ports of 8 GPIO pins each.
+config PINCTRL_OXNAS
+ bool "OXNAS pinctrl driver"
+ depends on OF
+ depends on ARCH_OXNAS
+ select PINMUX
+ select PINCONF
+ help
+ Say Y here to enable the oxnas pinctrl driver
+
config PINCTRL_PALMAS
bool "Pinctrl driver for the PALMAS Series MFD devices"
depends on OF && MFD_PALMAS
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at
obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o
obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
obj-$(CONFIG_PINCTRL_MESON) += meson/
+obj-$(CONFIG_PINCTRL_OXNAS) += pinctrl-oxnas.o
obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o
obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o
obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o

View file

@ -1,22 +0,0 @@
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -125,4 +125,9 @@ config PCIE_IPROC_PLATFORM
Say Y here if you want to use the Broadcom iProc PCIe controller
through the generic platform bus interface
+config PCI_OXNAS
+ bool "PLX Oxnas PCIe controller"
+ depends on ARCH_OXNAS
+ select PCIEPORTBUS
+
endmenu
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
+obj-$(CONFIG_PCI_OXNAS) += pcie-oxnas.o
obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
obj-$(CONFIG_PCI_RCAR_GEN2_PCIE) += pcie-rcar.o

View file

@ -1,20 +0,0 @@
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -12,4 +12,9 @@ menuconfig RESET_CONTROLLER
If unsure, say no.
+config RESET_CONTROLLER_OXNAS
+ bool
+ select RESET_CONTROLLER
+
source "drivers/reset/sti/Kconfig"
+
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -1,4 +1,5 @@
obj-$(CONFIG_RESET_CONTROLLER) += core.o
+obj-$(CONFIG_RESET_CONTROLLER_OXNAS) += reset-ox820.o
obj-$(CONFIG_ARCH_SOCFPGA) += reset-socfpga.o
obj-$(CONFIG_ARCH_BERLIN) += reset-berlin.o
obj-$(CONFIG_ARCH_SUNXI) += reset-sunxi.o

View file

@ -1,25 +0,0 @@
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -530,4 +530,12 @@ config MTD_NAND_HISI504
help
Enables support for NAND controller on Hisilicon SoC Hip04.
+config MTD_NAND_OXNAS
+ tristate "Support for NAND on Plxtech NAS782X SoC"
+ depends on ARCH_OXNAS
+ select MTD_NAND_PLATFORM
+ help
+ Enables support for NAND Flash chips on Plxtech NAS782X SoCs. NAND is attached
+ to the STATIC Unit.
+
endif # MTD_NAND
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_MTD_NAND_SOCRATES) += socr
obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o
obj-$(CONFIG_MTD_NAND_NUC900) += nuc900_nand.o
obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o
+obj-$(CONFIG_MTD_NAND_OXNAS) += oxnas_nand.o
obj-$(CONFIG_MTD_NAND_RICOH) += r852.o
obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o
obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/

View file

@ -1,26 +0,0 @@
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -402,6 +402,13 @@ config SATA_VITESSE
If unsure, say N.
+config SATA_OXNAS
+ tristate "PLXTECH NAS782X SATA support"
+ help
+ This option enables support for Nas782x Serial ATA controller.
+
+ If unsure, say N.
+
comment "PATA SFF controllers with BMDMA"
config PATA_ALI
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_SATA_SVW) += sata_svw.o
obj-$(CONFIG_SATA_ULI) += sata_uli.o
obj-$(CONFIG_SATA_VIA) += sata_via.o
obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o
+obj-$(CONFIG_SATA_OXNAS) += sata_oxnas.o
# SFF PATA w/ BMDMA
obj-$(CONFIG_PATA_ALI) += pata_ali.o

View file

@ -1,44 +0,0 @@
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -20,7 +20,7 @@ config STMMAC_PLATFORM
---help---
This selects the platform specific bus support for the stmmac driver.
This is the driver used on several SoCs:
- STi, Allwinner, Amlogic Meson, Altera SOCFPGA.
+ STi, Allwinner, Amlogic Meson, Altera SOCFPGA and Oxnas.
If you have a controller with this interface, say Y or M here.
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -5,8 +5,9 @@ stmmac-objs:= stmmac_main.o stmmac_ethto
mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o $(stmmac-y)
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
-stmmac-platform-objs:= stmmac_platform.o dwmac-meson.o dwmac-sunxi.o \
- dwmac-sti.o dwmac-socfpga.o dwmac-rk.o
+stmmac-platform-objs:= stmmac_platform.o dwmac-meson.o dwmac-oxnas.o \
+ dwmac-sunxi.o dwmac-sti.o dwmac-socfpga.o \
+ dwmac-rk.o
obj-$(CONFIG_STMMAC_PCI) += stmmac-pci.o
stmmac-pci-objs:= stmmac_pci.o
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -34,6 +34,7 @@
static const struct of_device_id stmmac_dt_ids[] = {
/* SoC specific glue layers should come before generic bindings */
+ { .compatible = "plxtech,nas782x-gmac", .data = &oxnas_gmac_data},
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_gmac_data},
{ .compatible = "amlogic,meson6-dwmac", .data = &meson6_dwmac_data},
{ .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data},
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -25,5 +25,6 @@ extern const struct stmmac_of_data stih4
extern const struct stmmac_of_data stid127_dwmac_data;
extern const struct stmmac_of_data socfpga_gmac_data;
extern const struct stmmac_of_data rk3288_gmac_data;
+extern const struct stmmac_of_data oxnas_gmac_data;
#endif /* __STMMAC_PLATFORM_H__ */

View file

@ -1,26 +0,0 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -313,6 +313,13 @@ config USB_OCTEON_EHCI
USB 2.0 device support. All CN6XXX based chips with USB are
supported.
+config USB_EHCI_OXNAS
+ tristate "OXNAS EHCI Module"
+ depends on USB_EHCI_HCD && ARCH_OXNAS
+ select USB_EHCI_ROOT_HUB_TT
+ ---help---
+ Enable support for the OX820 SOC's on-chip EHCI controller.
+
endif # USB_EHCI_HCD
config USB_OXU210HP_HCD
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-
obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o
obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o
+obj-$(CONFIG_USB_EHCI_OXNAS) += ehci-oxnas.o
obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o

View file

@ -1,15 +0,0 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -442,7 +442,11 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-lacie-ethernet-disk-mini-v2.dtb \
orion5x-maxtor-shared-storage-2.dtb \
orion5x-rd88f5182-nas.dtb
-dtb-$(CONFIG_ARCH_OXNAS) += ox820-pogoplug-pro.dtb
+dtb-$(CONFIG_ARCH_OXNAS) += ox820-akitio.dtb \
+ ox820-pogoplug-pro.dtb \
+ ox820-pogoplug-v3.dtb \
+ ox820-stg212.dtb \
+ ox820-kd20.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
dtb-$(CONFIG_ARCH_QCOM) += \

View file

@ -1,185 +0,0 @@
Author: Adrian Panella <ianchi74@outlook.com>
Date: Fri Jun 10 19:10:15 2016 -0500
generic: Mangle bootloader's kernel arguments
The command-line arguments provided by the boot loader will be
appended to a new device tree property: bootloader-args.
If there is a property "append-rootblock" in DT under /chosen
and a root= option in bootloaders command line it will be parsed
and added to DT bootargs with the form: <append-rootblock>XX.
Only command line ATAG will be processed, the rest of the ATAGs
sent by bootloader will be ignored.
This is usefull in dual boot systems, to get the current root partition
without afecting the rest of the system.
Signed-off-by: Adrian Panella <ianchi74@outlook.com>
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1894,6 +1894,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
The command-line arguments provided by the boot loader will be
appended to the the device tree bootargs property.
+config ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE
+ bool "Append rootblock parsing bootloader's kernel arguments"
+ help
+ The command-line arguments provided by the boot loader will be
+ appended to a new device tree property: bootloader-args.
+ If there is a property "append-rootblock" in DT under /chosen
+ and a root= option in bootloaders command line it will be parsed
+ and added to DT bootargs with the form: <append-rootblock>XX.
+ Only command line ATAG will be processed, the rest of the ATAGs
+ sent by bootloader will be ignored.
+
endchoice
config CMDLINE
--- a/arch/arm/boot/compressed/atags_to_fdt.c
+++ b/arch/arm/boot/compressed/atags_to_fdt.c
@@ -3,6 +3,8 @@
#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND)
#define do_extend_cmdline 1
+#elif defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+#define do_extend_cmdline 1
#else
#define do_extend_cmdline 0
#endif
@@ -66,6 +68,59 @@ static uint32_t get_cell_size(const void
return cell_size;
}
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+
+static char *append_rootblock(char *dest, const char *str, int len, void *fdt)
+{
+ char *ptr, *end;
+ char *root="root=";
+ int i, l;
+ const char *rootblock;
+
+ //ARM doesn't have __HAVE_ARCH_STRSTR, so search manually
+ ptr = str - 1;
+
+ do {
+ //first find an 'r' at the begining or after a space
+ do {
+ ptr++;
+ ptr = strchr(ptr, 'r');
+ if(!ptr) return dest;
+
+ } while (ptr != str && *(ptr-1) != ' ');
+
+ //then check for the rest
+ for(i = 1; i <= 4; i++)
+ if(*(ptr+i) != *(root+i)) break;
+
+ } while (i != 5);
+
+ end = strchr(ptr, ' ');
+ end = end ? (end - 1) : (strchr(ptr, 0) - 1);
+
+ //find partition number (assumes format root=/dev/mtdXX | /dev/mtdblockXX | yy:XX )
+ for( i = 0; end >= ptr && *end >= '0' && *end <= '9'; end--, i++);
+ ptr = end + 1;
+
+ /* if append-rootblock property is set use it to append to command line */
+ rootblock = getprop(fdt, "/chosen", "append-rootblock", &l);
+ if(rootblock != NULL) {
+ if(*dest != ' ') {
+ *dest = ' ';
+ dest++;
+ len++;
+ }
+ if (len + l + i <= COMMAND_LINE_SIZE) {
+ memcpy(dest, rootblock, l);
+ dest += l - 1;
+ memcpy(dest, ptr, i);
+ dest += i;
+ }
+ }
+ return dest;
+}
+#endif
+
static void merge_fdt_bootargs(void *fdt, const char *fdt_cmdline)
{
char cmdline[COMMAND_LINE_SIZE];
@@ -85,12 +140,21 @@ static void merge_fdt_bootargs(void *fdt
/* and append the ATAG_CMDLINE */
if (fdt_cmdline) {
+
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+ //save original bootloader args
+ //and append ubi.mtd with root partition number to current cmdline
+ setprop_string(fdt, "/chosen", "bootloader-args", fdt_cmdline);
+ ptr = append_rootblock(ptr, fdt_cmdline, len, fdt);
+
+#else
len = strlen(fdt_cmdline);
if (ptr - cmdline + len + 2 < COMMAND_LINE_SIZE) {
*ptr++ = ' ';
memcpy(ptr, fdt_cmdline, len);
ptr += len;
}
+#endif
}
*ptr = '\0';
@@ -147,7 +211,9 @@ int atags_to_fdt(void *atag_list, void *
else
setprop_string(fdt, "/chosen", "bootargs",
atag->u.cmdline.cmdline);
- } else if (atag->hdr.tag == ATAG_MEM) {
+ }
+#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE
+ else if (atag->hdr.tag == ATAG_MEM) {
if (memcount >= sizeof(mem_reg_property)/4)
continue;
if (!atag->u.mem.size)
@@ -186,6 +252,10 @@ int atags_to_fdt(void *atag_list, void *
setprop(fdt, "/memory", "reg", mem_reg_property,
4 * memcount * memsize);
}
+#else
+
+ }
+#endif
return fdt_pack(fdt);
}
--- a/init/main.c
+++ b/init/main.c
@@ -88,6 +88,10 @@
#include <asm/sections.h>
#include <asm/cacheflush.h>
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+#include <linux/of.h>
+#endif
+
static int kernel_init(void *);
extern void init_IRQ(void);
@@ -555,6 +559,18 @@ asmlinkage __visible void __init start_k
page_alloc_init();
pr_notice("Kernel command line: %s\n", boot_command_line);
+
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+ //Show bootloader's original command line for reference
+ if(of_chosen) {
+ const char *prop = of_get_property(of_chosen, "bootloader-args", NULL);
+ if(prop)
+ pr_notice("Bootloader command line (ignored): %s\n", prop);
+ else
+ pr_notice("Bootloader command line not present\n");
+ }
+#endif
+
parse_early_param();
after_dashes = parse_args("Booting kernel",
static_command_line, __start___param,

View file

@ -1,57 +0,0 @@
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1589,6 +1589,14 @@ unsigned ata_exec_internal_sg(struct ata
return AC_ERR_SYSTEM;
}
+ if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) {
+ return AC_ERR_TIMEOUT;
+ }
+ spin_lock_irqsave(ap->lock, flags);
+ }
+
/* initialize internal qc */
/* XXX: Tag 0 is used for drivers with legacy EH as some
@@ -4786,6 +4794,9 @@ struct ata_queued_cmd *ata_qc_new_init(s
if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
return NULL;
+ if (ap->ops->qc_new && ap->ops->qc_new(ap))
+ return NULL;
+
/* libsas case */
if (ap->flags & ATA_FLAG_SAS_HOST) {
tag = ata_sas_allocate_tag(ap);
@@ -4831,6 +4842,8 @@ void ata_qc_free(struct ata_queued_cmd *
qc->tag = ATA_TAG_POISON;
if (ap->flags & ATA_FLAG_SAS_HOST)
ata_sas_free_tag(tag, ap);
+ if (ap->ops->qc_free)
+ ap->ops->qc_free(qc);
}
}
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -905,6 +905,8 @@ struct ata_port_operations {
void (*qc_prep)(struct ata_queued_cmd *qc);
unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
+ int (*qc_new)(struct ata_port *ap);
+ void (*qc_free)(struct ata_queued_cmd *qc);
/*
* Configuration and exception handling
@@ -995,6 +997,9 @@ struct ata_port_operations {
void (*phy_reset)(struct ata_port *ap);
void (*eng_timeout)(struct ata_port *ap);
+ int (*acquire_hw)(struct ata_port *ap, int may_sleep,
+ int timeout_jiffies);
+
/*
* ->inherits must be the last field and all the preceding
* fields must be pointers.