diff options
author | Scott Wood <scottwood@freescale.com> | 2013-11-01 21:17:16 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2013-11-03 22:47:10 (GMT) |
commit | 31110de40dca4d4aeff4f253b3def948b88fa590 (patch) | |
tree | 0d811783836d52f15e37b4244de54f44ed4f93ad /arch/powerpc/sysdev/bestcomm/ata.c | |
parent | ae60d5d27c429b13cf28a09ab8b9d30682433c5a (diff) | |
parent | 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff) | |
download | linux-fsl-qoriq-31110de40dca4d4aeff4f253b3def948b88fa590.tar.xz |
Merge tag 'v3.10' into sdk-kernel-3.10
git rebase --continue
Linux 3.10
Conflicts:
Documentation/virtual/kvm/api.txt
arch/ia64/kvm/Makefile
arch/powerpc/Kconfig
arch/powerpc/Makefile
arch/powerpc/boot/dts/b4420qds.dts
arch/powerpc/boot/dts/b4860qds.dts
arch/powerpc/boot/dts/b4qds.dts
arch/powerpc/boot/dts/fsl/b4420si-post.dtsi
arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi
arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi
arch/powerpc/boot/dts/fsl/b4si-post.dtsi
arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
arch/powerpc/boot/dts/fsl/p3041si-post.dtsi
arch/powerpc/boot/dts/fsl/p4080si-post.dtsi
arch/powerpc/boot/dts/fsl/p5020si-post.dtsi
arch/powerpc/boot/dts/fsl/p5040si-post.dtsi
arch/powerpc/boot/dts/fsl/qonverge-usb2-dr-0.dtsi
arch/powerpc/boot/dts/fsl/qoriq-sec5.0-0.dtsi
arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
arch/powerpc/boot/dts/fsl/t4240si-pre.dtsi
arch/powerpc/boot/dts/p1025rdb_36b.dts
arch/powerpc/boot/dts/t4240qds.dts
arch/powerpc/configs/corenet64_smp_defconfig
arch/powerpc/configs/mpc85xx_defconfig
arch/powerpc/configs/mpc85xx_smp_defconfig
arch/powerpc/include/asm/cputable.h
arch/powerpc/include/asm/kvm_host.h
arch/powerpc/include/asm/kvm_ppc.h
arch/powerpc/include/asm/machdep.h
arch/powerpc/include/uapi/asm/kvm.h
arch/powerpc/kernel/cpu_setup_fsl_booke.S
arch/powerpc/kernel/cputable.c
arch/powerpc/kernel/idle.c
arch/powerpc/kernel/pci-common.c
arch/powerpc/kvm/Kconfig
arch/powerpc/kvm/book3s.c
arch/powerpc/kvm/booke.c
arch/powerpc/kvm/e500.c
arch/powerpc/kvm/e500_mmu.c
arch/powerpc/kvm/e500_mmu_host.c
arch/powerpc/kvm/e500mc.c
arch/powerpc/kvm/emulate.c
arch/powerpc/kvm/irq.h
arch/powerpc/kvm/mpic.c
arch/powerpc/kvm/powerpc.c
arch/powerpc/mm/tlb_nohash.c
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/b4_qds.c
arch/powerpc/platforms/85xx/t4240_qds.c
arch/powerpc/platforms/pseries/smp.c
arch/powerpc/sysdev/fsl_85xx_l2ctlr.c
arch/powerpc/sysdev/fsl_msi.c
arch/powerpc/sysdev/fsl_pci.c
arch/powerpc/sysdev/fsl_pci.h
arch/powerpc/sysdev/mpic.c
arch/x86/kvm/Makefile
arch/x86/kvm/x86.c
drivers/Kconfig
drivers/clk/Kconfig
drivers/cpufreq/Makefile
drivers/crypto/caam/caamalg.c
drivers/crypto/caam/intern.h
drivers/crypto/caam/jr.c
drivers/crypto/caam/regs.h
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
drivers/iommu/Makefile
drivers/iommu/amd_iommu.c
drivers/iommu/exynos-iommu.c
drivers/iommu/intel-iommu.c
drivers/iommu/iommu.c
drivers/iommu/msm_iommu.c
drivers/iommu/omap-iommu.c
drivers/iommu/tegra-gart.c
drivers/iommu/tegra-smmu.c
drivers/misc/Makefile
drivers/mmc/card/block.c
drivers/mmc/card/queue.c
drivers/mmc/core/core.c
drivers/mtd/nand/fsl_ifc_nand.c
drivers/net/ethernet/3com/3c501.c
drivers/net/ethernet/8390/3c503.c
drivers/net/ethernet/dec/ewrk3.c
drivers/net/ethernet/freescale/fec.c
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/freescale/gianfar.h
drivers/net/ethernet/i825xx/3c505.c
drivers/net/ethernet/i825xx/3c507.c
drivers/rtc/rtc-ds3232.c
drivers/s390/net/qeth_core_main.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/ccg/u_ether.c
drivers/usb/gadget/fsl_udc_core.c
drivers/usb/otg/fsl_otg.c
drivers/vfio/vfio.c
drivers/watchdog/Kconfig
include/linux/iommu.h
include/linux/kvm_host.h
include/linux/mmc/sdhci.h
include/linux/msi.h
include/linux/netdev_features.h
include/linux/pci.h
include/linux/skbuff.h
include/net/ip6_route.h
include/net/sch_generic.h
include/net/xfrm.h
include/uapi/linux/kvm.h
net/core/netpoll.c
virt/kvm/irqchip.c
virt/kvm/kvm_main.c
Diffstat (limited to 'arch/powerpc/sysdev/bestcomm/ata.c')
-rw-r--r-- | arch/powerpc/sysdev/bestcomm/ata.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/ata.c b/arch/powerpc/sysdev/bestcomm/ata.c deleted file mode 100644 index 901c9f9..0000000 --- a/arch/powerpc/sysdev/bestcomm/ata.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Bestcomm ATA task driver - * - * - * Patterned after bestcomm/fec.c by Dale Farnsworth <dfarnsworth@mvista.com> - * 2003-2004 (c) MontaVista, Software, Inc. - * - * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com> - * Copyright (C) 2006 Freescale - John Rigby - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <asm/io.h> - -#include "bestcomm.h" -#include "bestcomm_priv.h" -#include "ata.h" - - -/* ======================================================================== */ -/* Task image/var/inc */ -/* ======================================================================== */ - -/* ata task image */ -extern u32 bcom_ata_task[]; - -/* ata task vars that need to be set before enabling the task */ -struct bcom_ata_var { - u32 enable; /* (u16*) address of task's control register */ - u32 bd_base; /* (struct bcom_bd*) beginning of ring buffer */ - u32 bd_last; /* (struct bcom_bd*) end of ring buffer */ - u32 bd_start; /* (struct bcom_bd*) current bd */ - u32 buffer_size; /* size of receive buffer */ -}; - -/* ata task incs that need to be set before enabling the task */ -struct bcom_ata_inc { - u16 pad0; - s16 incr_bytes; - u16 pad1; - s16 incr_dst; - u16 pad2; - s16 incr_src; -}; - - -/* ======================================================================== */ -/* Task support code */ -/* ======================================================================== */ - -struct bcom_task * -bcom_ata_init(int queue_len, int maxbufsize) -{ - struct bcom_task *tsk; - struct bcom_ata_var *var; - struct bcom_ata_inc *inc; - - /* Prefetch breaks ATA DMA. Turn it off for ATA DMA */ - bcom_disable_prefetch(); - - tsk = bcom_task_alloc(queue_len, sizeof(struct bcom_ata_bd), 0); - if (!tsk) - return NULL; - - tsk->flags = BCOM_FLAGS_NONE; - - bcom_ata_reset_bd(tsk); - - var = (struct bcom_ata_var *) bcom_task_var(tsk->tasknum); - inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum); - - if (bcom_load_image(tsk->tasknum, bcom_ata_task)) { - bcom_task_free(tsk); - return NULL; - } - - var->enable = bcom_eng->regs_base + - offsetof(struct mpc52xx_sdma, tcr[tsk->tasknum]); - var->bd_base = tsk->bd_pa; - var->bd_last = tsk->bd_pa + ((tsk->num_bd-1) * tsk->bd_size); - var->bd_start = tsk->bd_pa; - var->buffer_size = maxbufsize; - - /* Configure some stuff */ - bcom_set_task_pragma(tsk->tasknum, BCOM_ATA_PRAGMA); - bcom_set_task_auto_start(tsk->tasknum, tsk->tasknum); - - out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_ATA_RX], BCOM_IPR_ATA_RX); - out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_ATA_TX], BCOM_IPR_ATA_TX); - - out_be32(&bcom_eng->regs->IntPend, 1<<tsk->tasknum); /* Clear ints */ - - return tsk; -} -EXPORT_SYMBOL_GPL(bcom_ata_init); - -void bcom_ata_rx_prepare(struct bcom_task *tsk) -{ - struct bcom_ata_inc *inc; - - inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum); - - inc->incr_bytes = -(s16)sizeof(u32); - inc->incr_src = 0; - inc->incr_dst = sizeof(u32); - - bcom_set_initiator(tsk->tasknum, BCOM_INITIATOR_ATA_RX); -} -EXPORT_SYMBOL_GPL(bcom_ata_rx_prepare); - -void bcom_ata_tx_prepare(struct bcom_task *tsk) -{ - struct bcom_ata_inc *inc; - - inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum); - - inc->incr_bytes = -(s16)sizeof(u32); - inc->incr_src = sizeof(u32); - inc->incr_dst = 0; - - bcom_set_initiator(tsk->tasknum, BCOM_INITIATOR_ATA_TX); -} -EXPORT_SYMBOL_GPL(bcom_ata_tx_prepare); - -void bcom_ata_reset_bd(struct bcom_task *tsk) -{ - struct bcom_ata_var *var; - - /* Reset all BD */ - memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size); - - tsk->index = 0; - tsk->outdex = 0; - - var = (struct bcom_ata_var *) bcom_task_var(tsk->tasknum); - var->bd_start = var->bd_base; -} -EXPORT_SYMBOL_GPL(bcom_ata_reset_bd); - -void bcom_ata_release(struct bcom_task *tsk) -{ - /* Nothing special for the ATA tasks */ - bcom_task_free(tsk); -} -EXPORT_SYMBOL_GPL(bcom_ata_release); - - -MODULE_DESCRIPTION("BestComm ATA task driver"); -MODULE_AUTHOR("John Rigby"); -MODULE_LICENSE("GPL v2"); - |