summaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2013-11-01 21:17:16 (GMT)
committerScott Wood <scottwood@freescale.com>2013-11-03 22:47:10 (GMT)
commit31110de40dca4d4aeff4f253b3def948b88fa590 (patch)
tree0d811783836d52f15e37b4244de54f44ed4f93ad /arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
parentae60d5d27c429b13cf28a09ab8b9d30682433c5a (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
downloadlinux-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/bestcomm_priv.h')
-rw-r--r--arch/powerpc/sysdev/bestcomm/bestcomm_priv.h350
1 files changed, 0 insertions, 350 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h b/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
deleted file mode 100644
index 3b52f3f..0000000
--- a/arch/powerpc/sysdev/bestcomm/bestcomm_priv.h
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Private header for the MPC52xx processor BestComm driver
- *
- * By private, we mean that driver should not use it directly. It's meant
- * to be used by the BestComm engine driver itself and by the intermediate
- * layer between the core and the drivers.
- *
- * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com>
- * Copyright (C) 2005 Varma Electronics Oy,
- * ( by Andrey Volkov <avolkov@varma-el.com> )
- * Copyright (C) 2003-2004 MontaVista, Software, Inc.
- * ( by Dale Farnsworth <dfarnsworth@mvista.com> )
- *
- * 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.
- */
-
-#ifndef __BESTCOMM_PRIV_H__
-#define __BESTCOMM_PRIV_H__
-
-#include <linux/spinlock.h>
-#include <linux/of.h>
-#include <asm/io.h>
-#include <asm/mpc52xx.h>
-
-#include "sram.h"
-
-
-/* ======================================================================== */
-/* Engine related stuff */
-/* ======================================================================== */
-
-/* Zones sizes and needed alignments */
-#define BCOM_MAX_TASKS 16
-#define BCOM_MAX_VAR 24
-#define BCOM_MAX_INC 8
-#define BCOM_MAX_FDT 64
-#define BCOM_MAX_CTX 20
-#define BCOM_CTX_SIZE (BCOM_MAX_CTX * sizeof(u32))
-#define BCOM_CTX_ALIGN 0x100
-#define BCOM_VAR_SIZE (BCOM_MAX_VAR * sizeof(u32))
-#define BCOM_INC_SIZE (BCOM_MAX_INC * sizeof(u32))
-#define BCOM_VAR_ALIGN 0x80
-#define BCOM_FDT_SIZE (BCOM_MAX_FDT * sizeof(u32))
-#define BCOM_FDT_ALIGN 0x100
-
-/**
- * struct bcom_tdt - Task Descriptor Table Entry
- *
- */
-struct bcom_tdt {
- u32 start;
- u32 stop;
- u32 var;
- u32 fdt;
- u32 exec_status; /* used internally by BestComm engine */
- u32 mvtp; /* used internally by BestComm engine */
- u32 context;
- u32 litbase;
-};
-
-/**
- * struct bcom_engine
- *
- * This holds all info needed globaly to handle the engine
- */
-struct bcom_engine {
- struct device_node *ofnode;
- struct mpc52xx_sdma __iomem *regs;
- phys_addr_t regs_base;
-
- struct bcom_tdt *tdt;
- u32 *ctx;
- u32 *var;
- u32 *fdt;
-
- spinlock_t lock;
-};
-
-extern struct bcom_engine *bcom_eng;
-
-
-/* ======================================================================== */
-/* Tasks related stuff */
-/* ======================================================================== */
-
-/* Tasks image header */
-#define BCOM_TASK_MAGIC 0x4243544B /* 'BCTK' */
-
-struct bcom_task_header {
- u32 magic;
- u8 desc_size; /* the size fields */
- u8 var_size; /* are given in number */
- u8 inc_size; /* of 32-bits words */
- u8 first_var;
- u8 reserved[8];
-};
-
-/* Descriptors structure & co */
-#define BCOM_DESC_NOP 0x000001f8
-#define BCOM_LCD_MASK 0x80000000
-#define BCOM_DRD_EXTENDED 0x40000000
-#define BCOM_DRD_INITIATOR_SHIFT 21
-
-/* Tasks pragma */
-#define BCOM_PRAGMA_BIT_RSV 7 /* reserved pragma bit */
-#define BCOM_PRAGMA_BIT_PRECISE_INC 6 /* increment 0=when possible, */
- /* 1=iter end */
-#define BCOM_PRAGMA_BIT_RST_ERROR_NO 5 /* don't reset errors on */
- /* task enable */
-#define BCOM_PRAGMA_BIT_PACK 4 /* pack data enable */
-#define BCOM_PRAGMA_BIT_INTEGER 3 /* data alignment */
- /* 0=frac(msb), 1=int(lsb) */
-#define BCOM_PRAGMA_BIT_SPECREAD 2 /* XLB speculative read */
-#define BCOM_PRAGMA_BIT_CW 1 /* write line buffer enable */
-#define BCOM_PRAGMA_BIT_RL 0 /* read line buffer enable */
-
- /* Looks like XLB speculative read generates XLB errors when a buffer
- * is at the end of the physical memory. i.e. when accessing the
- * lasts words, the engine tries to prefetch the next but there is no
- * next ...
- */
-#define BCOM_STD_PRAGMA ((0 << BCOM_PRAGMA_BIT_RSV) | \
- (0 << BCOM_PRAGMA_BIT_PRECISE_INC) | \
- (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO) | \
- (0 << BCOM_PRAGMA_BIT_PACK) | \
- (0 << BCOM_PRAGMA_BIT_INTEGER) | \
- (0 << BCOM_PRAGMA_BIT_SPECREAD) | \
- (1 << BCOM_PRAGMA_BIT_CW) | \
- (1 << BCOM_PRAGMA_BIT_RL))
-
-#define BCOM_PCI_PRAGMA ((0 << BCOM_PRAGMA_BIT_RSV) | \
- (0 << BCOM_PRAGMA_BIT_PRECISE_INC) | \
- (0 << BCOM_PRAGMA_BIT_RST_ERROR_NO) | \
- (0 << BCOM_PRAGMA_BIT_PACK) | \
- (1 << BCOM_PRAGMA_BIT_INTEGER) | \
- (0 << BCOM_PRAGMA_BIT_SPECREAD) | \
- (1 << BCOM_PRAGMA_BIT_CW) | \
- (1 << BCOM_PRAGMA_BIT_RL))
-
-#define BCOM_ATA_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_CRC16_DP_0_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_CRC16_DP_1_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_FEC_RX_BD_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_FEC_TX_BD_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_0_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_1_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_2_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_3_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_BD_0_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_DP_BD_1_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_RX_BD_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_TX_BD_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_GEN_LPC_PRAGMA BCOM_STD_PRAGMA
-#define BCOM_PCI_RX_PRAGMA BCOM_PCI_PRAGMA
-#define BCOM_PCI_TX_PRAGMA BCOM_PCI_PRAGMA
-
-/* Initiators number */
-#define BCOM_INITIATOR_ALWAYS 0
-#define BCOM_INITIATOR_SCTMR_0 1
-#define BCOM_INITIATOR_SCTMR_1 2
-#define BCOM_INITIATOR_FEC_RX 3
-#define BCOM_INITIATOR_FEC_TX 4
-#define BCOM_INITIATOR_ATA_RX 5
-#define BCOM_INITIATOR_ATA_TX 6
-#define BCOM_INITIATOR_SCPCI_RX 7
-#define BCOM_INITIATOR_SCPCI_TX 8
-#define BCOM_INITIATOR_PSC3_RX 9
-#define BCOM_INITIATOR_PSC3_TX 10
-#define BCOM_INITIATOR_PSC2_RX 11
-#define BCOM_INITIATOR_PSC2_TX 12
-#define BCOM_INITIATOR_PSC1_RX 13
-#define BCOM_INITIATOR_PSC1_TX 14
-#define BCOM_INITIATOR_SCTMR_2 15
-#define BCOM_INITIATOR_SCLPC 16
-#define BCOM_INITIATOR_PSC5_RX 17
-#define BCOM_INITIATOR_PSC5_TX 18
-#define BCOM_INITIATOR_PSC4_RX 19
-#define BCOM_INITIATOR_PSC4_TX 20
-#define BCOM_INITIATOR_I2C2_RX 21
-#define BCOM_INITIATOR_I2C2_TX 22
-#define BCOM_INITIATOR_I2C1_RX 23
-#define BCOM_INITIATOR_I2C1_TX 24
-#define BCOM_INITIATOR_PSC6_RX 25
-#define BCOM_INITIATOR_PSC6_TX 26
-#define BCOM_INITIATOR_IRDA_RX 25
-#define BCOM_INITIATOR_IRDA_TX 26
-#define BCOM_INITIATOR_SCTMR_3 27
-#define BCOM_INITIATOR_SCTMR_4 28
-#define BCOM_INITIATOR_SCTMR_5 29
-#define BCOM_INITIATOR_SCTMR_6 30
-#define BCOM_INITIATOR_SCTMR_7 31
-
-/* Initiators priorities */
-#define BCOM_IPR_ALWAYS 7
-#define BCOM_IPR_SCTMR_0 2
-#define BCOM_IPR_SCTMR_1 2
-#define BCOM_IPR_FEC_RX 6
-#define BCOM_IPR_FEC_TX 5
-#define BCOM_IPR_ATA_RX 7
-#define BCOM_IPR_ATA_TX 7
-#define BCOM_IPR_SCPCI_RX 2
-#define BCOM_IPR_SCPCI_TX 2
-#define BCOM_IPR_PSC3_RX 2
-#define BCOM_IPR_PSC3_TX 2
-#define BCOM_IPR_PSC2_RX 2
-#define BCOM_IPR_PSC2_TX 2
-#define BCOM_IPR_PSC1_RX 2
-#define BCOM_IPR_PSC1_TX 2
-#define BCOM_IPR_SCTMR_2 2
-#define BCOM_IPR_SCLPC 2
-#define BCOM_IPR_PSC5_RX 2
-#define BCOM_IPR_PSC5_TX 2
-#define BCOM_IPR_PSC4_RX 2
-#define BCOM_IPR_PSC4_TX 2
-#define BCOM_IPR_I2C2_RX 2
-#define BCOM_IPR_I2C2_TX 2
-#define BCOM_IPR_I2C1_RX 2
-#define BCOM_IPR_I2C1_TX 2
-#define BCOM_IPR_PSC6_RX 2
-#define BCOM_IPR_PSC6_TX 2
-#define BCOM_IPR_IRDA_RX 2
-#define BCOM_IPR_IRDA_TX 2
-#define BCOM_IPR_SCTMR_3 2
-#define BCOM_IPR_SCTMR_4 2
-#define BCOM_IPR_SCTMR_5 2
-#define BCOM_IPR_SCTMR_6 2
-#define BCOM_IPR_SCTMR_7 2
-
-
-/* ======================================================================== */
-/* API */
-/* ======================================================================== */
-
-extern struct bcom_task *bcom_task_alloc(int bd_count, int bd_size, int priv_size);
-extern void bcom_task_free(struct bcom_task *tsk);
-extern int bcom_load_image(int task, u32 *task_image);
-extern void bcom_set_initiator(int task, int initiator);
-
-
-#define TASK_ENABLE 0x8000
-
-/**
- * bcom_disable_prefetch - Hook to disable bus prefetching
- *
- * ATA DMA and the original MPC5200 need this due to silicon bugs. At the
- * moment disabling prefetch is a one-way street. There is no mechanism
- * in place to turn prefetch back on after it has been disabled. There is
- * no reason it couldn't be done, it would just be more complex to implement.
- */
-static inline void bcom_disable_prefetch(void)
-{
- u16 regval;
-
- regval = in_be16(&bcom_eng->regs->PtdCntrl);
- out_be16(&bcom_eng->regs->PtdCntrl, regval | 1);
-};
-
-static inline void
-bcom_enable_task(int task)
-{
- u16 reg;
- reg = in_be16(&bcom_eng->regs->tcr[task]);
- out_be16(&bcom_eng->regs->tcr[task], reg | TASK_ENABLE);
-}
-
-static inline void
-bcom_disable_task(int task)
-{
- u16 reg = in_be16(&bcom_eng->regs->tcr[task]);
- out_be16(&bcom_eng->regs->tcr[task], reg & ~TASK_ENABLE);
-}
-
-
-static inline u32 *
-bcom_task_desc(int task)
-{
- return bcom_sram_pa2va(bcom_eng->tdt[task].start);
-}
-
-static inline int
-bcom_task_num_descs(int task)
-{
- return (bcom_eng->tdt[task].stop - bcom_eng->tdt[task].start)/sizeof(u32) + 1;
-}
-
-static inline u32 *
-bcom_task_var(int task)
-{
- return bcom_sram_pa2va(bcom_eng->tdt[task].var);
-}
-
-static inline u32 *
-bcom_task_inc(int task)
-{
- return &bcom_task_var(task)[BCOM_MAX_VAR];
-}
-
-
-static inline int
-bcom_drd_is_extended(u32 desc)
-{
- return (desc) & BCOM_DRD_EXTENDED;
-}
-
-static inline int
-bcom_desc_is_drd(u32 desc)
-{
- return !(desc & BCOM_LCD_MASK) && desc != BCOM_DESC_NOP;
-}
-
-static inline int
-bcom_desc_initiator(u32 desc)
-{
- return (desc >> BCOM_DRD_INITIATOR_SHIFT) & 0x1f;
-}
-
-static inline void
-bcom_set_desc_initiator(u32 *desc, int initiator)
-{
- *desc = (*desc & ~(0x1f << BCOM_DRD_INITIATOR_SHIFT)) |
- ((initiator & 0x1f) << BCOM_DRD_INITIATOR_SHIFT);
-}
-
-
-static inline void
-bcom_set_task_pragma(int task, int pragma)
-{
- u32 *fdt = &bcom_eng->tdt[task].fdt;
- *fdt = (*fdt & ~0xff) | pragma;
-}
-
-static inline void
-bcom_set_task_auto_start(int task, int next_task)
-{
- u16 __iomem *tcr = &bcom_eng->regs->tcr[task];
- out_be16(tcr, (in_be16(tcr) & ~0xff) | 0x00c0 | next_task);
-}
-
-static inline void
-bcom_set_tcr_initiator(int task, int initiator)
-{
- u16 __iomem *tcr = &bcom_eng->regs->tcr[task];
- out_be16(tcr, (in_be16(tcr) & ~0x1f00) | ((initiator & 0x1f) << 8));
-}
-
-
-#endif /* __BESTCOMM_PRIV_H__ */
-