diff options
51 files changed, 9 insertions, 5419 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2ab869c04695..a1ebe7956912 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1749,20 +1749,11 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-pxa/colibri-pxa270-income.c -ARM/INTEL IOP13XX ARM ARCHITECTURE -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/INTEL IOP32X ARM ARCHITECTURE M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -ARM/INTEL IOP33X ARM ARCHITECTURE -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Orphan - ARM/INTEL IQ81342EX MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 769a853c8c6e..8c4382e5e5f3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -263,7 +263,6 @@ config PHYS_OFFSET default 0x00000000 if ARCH_EBSA110 || \ ARCH_FOOTBRIDGE || \ ARCH_INTEGRATOR || \ - ARCH_IOP13XX || \ ARCH_REALVIEW default 0x10000000 if ARCH_OMAP1 || ARCH_RPC default 0x20000000 if ARCH_S5PV210 @@ -376,19 +375,6 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_IOP13XX - bool "IOP13xx-based" - depends on MMU - select CPU_XSC3 - select NEED_MACH_MEMORY_H - select NEED_RET_TO_USER - select FORCE_PCI - select PLAT_IOP - select VMSPLIT_1G - select SPARSE_IRQ - help - Support for Intel's IOP13XX (XScale) family of processors. - config ARCH_IOP32X bool "IOP32x-based" depends on MMU @@ -402,18 +388,6 @@ config ARCH_IOP32X Support for Intel's 80219 and IOP32X (XScale) family of processors. -config ARCH_IOP33X - bool "IOP33x-based" - depends on MMU - select CPU_XSCALE - select GPIO_IOP - select GPIOLIB - select NEED_RET_TO_USER - select FORCE_PCI - select PLAT_IOP - help - Support for Intel's IOP33X (XScale) family of processors. - config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU @@ -706,12 +680,8 @@ source "arch/arm/mach-imx/Kconfig" source "arch/arm/mach-integrator/Kconfig" -source "arch/arm/mach-iop13xx/Kconfig" - source "arch/arm/mach-iop32x/Kconfig" -source "arch/arm/mach-iop33x/Kconfig" - source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-keystone/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 2496f1c89b88..a4447f21bb25 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1560,9 +1560,7 @@ config DEBUG_UART_PL01X # Compatibility options for 8250 config DEBUG_UART_8250 - def_bool ARCH_EBSA110 || \ - ARCH_IOP13XX || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || \ - ARCH_RPC + def_bool ARCH_EBSA110 || ARCH_IOP32X || ARCH_IXP4XX || ARCH_RPC config DEBUG_UART_PHYS hex "Physical base address of debug UART" @@ -1675,7 +1673,6 @@ config DEBUG_UART_PHYS default 0xffc02000 if DEBUG_SOCFPGA_UART0 default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1 default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1 - default 0xffd82340 if ARCH_IOP13XX default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 default 0xfff36000 if DEBUG_HIGHBANK_UART @@ -1685,7 +1682,6 @@ config DEBUG_UART_PHYS default 0xfffe8600 if DEBUG_BCM63XX_UART default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU default 0xfffff200 if DEBUG_AT91_RM9200_DBGU - default 0xfffff700 if ARCH_IOP33X depends on ARCH_EP93XX || \ DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ @@ -1797,14 +1793,12 @@ config DEBUG_UART_VIRT default 0xfedc0000 if DEBUG_EP93XX default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1 default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART - default 0xfee82340 if ARCH_IOP13XX default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 - default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default 0xffd01000 if DEBUG_HIP01_UART default DEBUG_UART_PHYS if !MMU diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 04e3f2f5a6b4..516ff354b525 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -173,9 +173,7 @@ machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_HISI) += hisi machine-$(CONFIG_ARCH_INTEGRATOR) += integrator -machine-$(CONFIG_ARCH_IOP13XX) += iop13xx machine-$(CONFIG_ARCH_IOP32X) += iop32x -machine-$(CONFIG_ARCH_IOP33X) += iop33x machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig deleted file mode 100644 index 30cdb287e1b4..000000000000 --- a/arch/arm/configs/iop13xx_defconfig +++ /dev/null @@ -1,118 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_IOP13XX=y -CONFIG_MACH_IQ81340SC=y -CONFIG_MACH_IQ81340MC=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="ip=bootp root=nfs console=ttyS0,115200 nfsroot=,tcp,v3,wsize=8192,rsize=8192" -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IPV6=y -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_IPV6_SIT is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=2 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_ISCSI_ATTRS=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_RAID0=y -CONFIG_MD_RAID1=y -CONFIG_MD_RAID10=y -CONFIG_MD_RAID456=y -CONFIG_BLK_DEV_DM=y -CONFIG_NETDEVICES=y -CONFIG_E1000=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_IOP3XX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_DMADEVICES=y -CONFIG_INTEL_IOP_ADMA=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_TMPFS=y -CONFIG_ECRYPT_FS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS=y -CONFIG_DEBUG_USER=y -CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_LRW=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_TGR192=y -CONFIG_CRYPTO_WP512=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_ANUBIS=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_KHAZAD=y -CONFIG_CRYPTO_SERPENT=y -CONFIG_CRYPTO_TEA=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_CCITT=y -CONFIG_LIBCRC32C=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig deleted file mode 100644 index 089eca43214a..000000000000 --- a/arch/arm/configs/iop33x_defconfig +++ /dev/null @@ -1,85 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_ALL=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_IOP33X=y -CONFIG_ARCH_IQ80331=y -CONFIG_MACH_IQ80332=y -# CONFIG_ARM_THUMB is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp cachepolicy=writealloc iop3xx_init_atu=y" -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IPV6=y -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_IPV6_SIT is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_LINEAR=y -CONFIG_MD_RAID0=y -CONFIG_MD_RAID1=y -CONFIG_MD_RAID456=y -CONFIG_BLK_DEV_DM=y -CONFIG_NETDEVICES=y -CONFIG_E1000=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_IOP3XX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_DMADEVICES=y -CONFIG_INTEL_IOP_ADMA=y -CONFIG_NET_DMA=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_TMPFS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y -CONFIG_DEBUG_LL_UART_8250=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRC32 is not set diff --git a/arch/arm/mach-iop13xx/Kconfig b/arch/arm/mach-iop13xx/Kconfig deleted file mode 100644 index c4f04070b4c1..000000000000 --- a/arch/arm/mach-iop13xx/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -if ARCH_IOP13XX - -menu "IOP13XX Implementation Options" - -comment "IOP13XX Platform Support" - -config MACH_IQ81340SC - bool "Enable IQ81340SC Hardware Support" - help - Say Y here if you want to support running on the Intel IQ81340SC - evaluation kit. - -config MACH_IQ81340MC - bool "Enable IQ81340MC Hardware Support" - help - Say Y here if you want to support running on the Intel IQ81340MC - evaluation kit. - -endmenu -endif diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile deleted file mode 100644 index 5757c8f6e371..000000000000 --- a/arch/arm/mach-iop13xx/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_ARCH_IOP13XX) += setup.o -obj-$(CONFIG_ARCH_IOP13XX) += irq.o -obj-$(CONFIG_ARCH_IOP13XX) += pci.o -obj-$(CONFIG_ARCH_IOP13XX) += io.o -obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o -obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o -obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o -obj-$(CONFIG_PCI_MSI) += msi.o diff --git a/arch/arm/mach-iop13xx/Makefile.boot b/arch/arm/mach-iop13xx/Makefile.boot deleted file mode 100644 index 4f29554c8401..000000000000 --- a/arch/arm/mach-iop13xx/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-iop13xx/include/mach/adma.h b/arch/arm/mach-iop13xx/include/mach/adma.h deleted file mode 100644 index 51d206f5b093..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/adma.h +++ /dev/null @@ -1,608 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright(c) 2006, Intel Corporation. - */ -#ifndef _ADMA_H -#define _ADMA_H -#include <linux/types.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/iop_adma.h> - -#define ADMA_ACCR(chan) (chan->mmr_base + 0x0) -#define ADMA_ACSR(chan) (chan->mmr_base + 0x4) -#define ADMA_ADAR(chan) (chan->mmr_base + 0x8) -#define ADMA_IIPCR(chan) (chan->mmr_base + 0x18) -#define ADMA_IIPAR(chan) (chan->mmr_base + 0x1c) -#define ADMA_IIPUAR(chan) (chan->mmr_base + 0x20) -#define ADMA_ANDAR(chan) (chan->mmr_base + 0x24) -#define ADMA_ADCR(chan) (chan->mmr_base + 0x28) -#define ADMA_CARMD(chan) (chan->mmr_base + 0x2c) -#define ADMA_ABCR(chan) (chan->mmr_base + 0x30) -#define ADMA_DLADR(chan) (chan->mmr_base + 0x34) -#define ADMA_DUADR(chan) (chan->mmr_base + 0x38) -#define ADMA_SLAR(src, chan) (chan->mmr_base + (0x3c + (src << 3))) -#define ADMA_SUAR(src, chan) (chan->mmr_base + (0x40 + (src << 3))) - -struct iop13xx_adma_src { - u32 src_addr; - union { - u32 upper_src_addr; - struct { - unsigned int pq_upper_src_addr:24; - unsigned int pq_dmlt:8; - }; - }; -}; - -struct iop13xx_adma_desc_ctrl { - unsigned int int_en:1; - unsigned int xfer_dir:2; - unsigned int src_select:4; - unsigned int zero_result:1; - unsigned int block_fill_en:1; - unsigned int crc_gen_en:1; - unsigned int crc_xfer_dis:1; - unsigned int crc_seed_fetch_dis:1; - unsigned int status_write_back_en:1; - unsigned int endian_swap_en:1; - unsigned int reserved0:2; - unsigned int pq_update_xfer_en:1; - unsigned int dual_xor_en:1; - unsigned int pq_xfer_en:1; - unsigned int p_xfer_dis:1; - unsigned int reserved1:10; - unsigned int relax_order_en:1; - unsigned int no_snoop_en:1; -}; - -struct iop13xx_adma_byte_count { - unsigned int byte_count:24; - unsigned int host_if:3; - unsigned int reserved:2; - unsigned int zero_result_err_q:1; - unsigned int zero_result_err:1; - unsigned int tx_complete:1; -}; - -struct iop13xx_adma_desc_hw { - u32 next_desc; - union { - u32 desc_ctrl; - struct iop13xx_adma_desc_ctrl desc_ctrl_field; - }; - union { - u32 crc_addr; - u32 block_fill_data; - u32 q_dest_addr; - }; - union { - u32 byte_count; - struct iop13xx_adma_byte_count byte_count_field; - }; - union { - u32 dest_addr; - u32 p_dest_addr; - }; - union { - u32 upper_dest_addr; - u32 pq_upper_dest_addr; - }; - struct iop13xx_adma_src src[1]; -}; - -struct iop13xx_adma_desc_dual_xor { - u32 next_desc; - u32 desc_ctrl; - u32 reserved; - u32 byte_count; - u32 h_dest_addr; - u32 h_upper_dest_addr; - u32 src0_addr; - u32 upper_src0_addr; - u32 src1_addr; - u32 upper_src1_addr; - u32 h_src_addr; - u32 h_upper_src_addr; - u32 d_src_addr; - u32 d_upper_src_addr; - u32 d_dest_addr; - u32 d_upper_dest_addr; -}; - -struct iop13xx_adma_desc_pq_update { - u32 next_desc; - u32 desc_ctrl; - u32 reserved; - u32 byte_count; - u32 p_dest_addr; - u32 p_upper_dest_addr; - u32 src0_addr; - u32 upper_src0_addr; - u32 src1_addr; - u32 upper_src1_addr; - u32 p_src_addr; - u32 p_upper_src_addr; - u32 q_src_addr; - struct { - unsigned int q_upper_src_addr:24; - unsigned int q_dmlt:8; - }; - u32 q_dest_addr; - u32 q_upper_dest_addr; -}; - -static inline int iop_adma_get_max_xor(void) -{ - return 16; -} - -#define iop_adma_get_max_pq iop_adma_get_max_xor - -static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) -{ - return __raw_readl(ADMA_ADAR(chan)); -} - -static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan, - u32 next_desc_addr) -{ - __raw_writel(next_desc_addr, ADMA_ANDAR(chan)); -} - -#define ADMA_STATUS_BUSY (1 << 13) - -static inline char iop_chan_is_busy(struct iop_adma_chan *chan) -{ - if (__raw_readl(ADMA_ACSR(chan)) & - ADMA_STATUS_BUSY) - return 1; - else - return 0; -} - -static inline int -iop_chan_get_desc_align(struct iop_adma_chan *chan, int num_slots) -{ - return 1; -} -#define iop_desc_is_aligned(x, y) 1 - -static inline int -iop_chan_memcpy_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -#define iop_chan_interrupt_slot_count(s, c) iop_chan_memcpy_slot_count(0, s) - -static inline int -iop_chan_memset_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -static inline int -iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op) -{ - static const char slot_count_table[] = { 1, 2, 2, 2, - 2, 3, 3, 3, - 3, 4, 4, 4, - 4, 5, 5, 5, - }; - *slots_per_op = slot_count_table[src_cnt - 1]; - return *slots_per_op; -} - -#define ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024) -#define IOP_ADMA_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_XOR_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_PQ_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define iop_chan_zero_sum_slot_count(l, s, o) iop_chan_xor_slot_count(l, s, o) -#define iop_chan_pq_slot_count iop_chan_xor_slot_count -#define iop_chan_pq_zero_sum_slot_count iop_chan_xor_slot_count - -static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->byte_count_field.byte_count; -} - -static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - int src_idx) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->src[src_idx].src_addr; -} - -static inline u32 iop_desc_get_src_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->desc_ctrl_field.src_select + 1; -} - -static inline void -iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; -} - -static inline void -iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.block_fill_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; -} - -/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ -static inline void -iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; - -} -#define iop_desc_init_null_xor(d, s, i) iop_desc_init_xor(d, s, i) - -/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ -static inline int -iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.zero_result = 1; - u_desc_ctrl.field.status_write_back_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; - - return 1; -} - -static inline void -iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.pq_xfer_en = 1; - u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P); - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc-&g |