From ba11c79aba8d8e9faf556a32bb8b414b4a846ac7 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Sun, 16 Sep 2007 20:53:29 +1000 Subject: [POWERPC] bestcomm: FEC task support This is the microcode for the FEC task and the associated support code. The microcode itself comes directly from the offical API (v2.2) Signed-off-by: Sylvain Munaut Signed-off-by: Grant Likely --- arch/powerpc/sysdev/bestcomm/Kconfig | 7 + arch/powerpc/sysdev/bestcomm/Makefile | 2 + arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c | 78 +++++++ arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c | 91 ++++++++ arch/powerpc/sysdev/bestcomm/fec.c | 270 ++++++++++++++++++++++++ arch/powerpc/sysdev/bestcomm/fec.h | 61 ++++++ 6 files changed, 509 insertions(+) create mode 100644 arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c create mode 100644 arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c create mode 100644 arch/powerpc/sysdev/bestcomm/fec.c create mode 100644 arch/powerpc/sysdev/bestcomm/fec.h (limited to 'arch/powerpc') diff --git a/arch/powerpc/sysdev/bestcomm/Kconfig b/arch/powerpc/sysdev/bestcomm/Kconfig index 9d087cefa22..831763b0639 100644 --- a/arch/powerpc/sysdev/bestcomm/Kconfig +++ b/arch/powerpc/sysdev/bestcomm/Kconfig @@ -23,3 +23,10 @@ config PPC_BESTCOMM_ATA help This option enables the support for the ATA task. +config PPC_BESTCOMM_FEC + tristate "Bestcomm FEC tasks support" + depends on PPC_BESTCOMM + default n + help + This option enables the support for the FEC tasks. + diff --git a/arch/powerpc/sysdev/bestcomm/Makefile b/arch/powerpc/sysdev/bestcomm/Makefile index b7a6a40c7d2..537d1744e6b 100644 --- a/arch/powerpc/sysdev/bestcomm/Makefile +++ b/arch/powerpc/sysdev/bestcomm/Makefile @@ -4,7 +4,9 @@ bestcomm-core-objs := bestcomm.o sram.o bestcomm-ata-objs := ata.o bcom_ata_task.o +bestcomm-fec-objs := fec.o bcom_fec_rx_task.o bcom_fec_tx_task.o obj-$(CONFIG_PPC_BESTCOMM) += bestcomm-core.o obj-$(CONFIG_PPC_BESTCOMM_ATA) += bestcomm-ata.o +obj-$(CONFIG_PPC_BESTCOMM_FEC) += bestcomm-fec.o diff --git a/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c new file mode 100644 index 00000000000..a1ad6a02fce --- /dev/null +++ b/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c @@ -0,0 +1,78 @@ +/* + * Bestcomm FEC RX task microcode + * + * Copyright (c) 2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Automatically created based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex + * on Tue Mar 22 11:19:38 2005 GMT + */ + +#include + +/* + * The header consists of the following fields: + * u32 magic; + * u8 desc_size; + * u8 var_size; + * u8 inc_size; + * u8 first_var; + * u8 reserved[8]; + * + * The size fields contain the number of 32-bit words. + */ + +u32 bcom_fec_rx_task[] = { + /* header */ + 0x4243544b, + 0x18060709, + 0x00000000, + 0x00000000, + + /* Task descriptors */ + 0x808220e3, /* LCD: idx0 = var1, idx1 = var4; idx1 <= var3; idx0 += inc4, idx1 += inc3 */ + 0x10601010, /* DRD1A: var4 = var2; FN=0 MORE init=3 WS=0 RS=0 */ + 0xb8800264, /* LCD: idx2 = *idx1, idx3 = var0; idx2 < var9; idx2 += inc4, idx3 += inc4 */ + 0x10001308, /* DRD1A: var4 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ + 0x60140002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */ + 0x0cccfcca, /* DRD2B1: *idx3 = EU3(); EU3(*idx3,var10) */ + 0x80004000, /* LCDEXT: idx2 = 0x00000000; ; */ + 0xb8c58029, /* LCD: idx3 = *(idx1 + var00000015); idx3 once var0; idx3 += inc5 */ + 0x60000002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=0 RS=0 */ + 0x088cf8cc, /* DRD2B1: idx2 = EU3(); EU3(idx3,var12) */ + 0x991982f2, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var11; idx2 += inc6, idx3 += inc2 */ + 0x006acf80, /* DRD1A: *idx3 = *idx0; FN=0 init=3 WS=1 RS=1 */ + 0x80004000, /* LCDEXT: idx2 = 0x00000000; ; */ + 0x9999802d, /* LCD: idx3 = idx3; idx3 once var0; idx3 += inc5 */ + 0x70000002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */ + 0x034cfc4e, /* DRD2B1: var13 = EU3(); EU3(*idx1,var14) */ + 0x00008868, /* DRD1A: idx2 = var13; FN=0 init=0 WS=0 RS=0 */ + 0x99198341, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var13; idx2 += inc0, idx3 += inc1 */ + 0x007ecf80, /* DRD1A: *idx3 = *idx0; FN=0 init=3 WS=3 RS=3 */ + 0x99198272, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var9; idx2 += inc6, idx3 += inc2 */ + 0x046acf80, /* DRD1A: *idx3 = *idx0; FN=0 INT init=3 WS=1 RS=1 */ + 0x9819002d, /* LCD: idx2 = idx0; idx2 once var0; idx2 += inc5 */ + 0x0060c790, /* DRD1A: *idx1 = *idx2; FN=0 init=3 WS=0 RS=0 */ + 0x000001f8, /* NOP */ + + /* VAR[9]-VAR[14] */ + 0x40000000, + 0x7fff7fff, + 0x00000000, + 0x00000003, + 0x40000008, + 0x43ffffff, + + /* INC[0]-INC[6] */ + 0x40000000, + 0xe0000000, + 0xe0000000, + 0xa0000008, + 0x20000000, + 0x00000000, + 0x4000ffff, +}; + diff --git a/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c new file mode 100644 index 00000000000..b1c495c3a65 --- /dev/null +++ b/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c @@ -0,0 +1,91 @@ +/* + * Bestcomm FEC TX task microcode + * + * Copyright (c) 2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Automatically created based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex + * on Tue Mar 22 11:19:29 2005 GMT + */ + +#include + +/* + * The header consists of the following fields: + * u32 magic; + * u8 desc_size; + * u8 var_size; + * u8 inc_size; + * u8 first_var; + * u8 reserved[8]; + * + * The size fields contain the number of 32-bit words. + */ + +u32 bcom_fec_tx_task[] = { + /* header */ + 0x4243544b, + 0x2407070d, + 0x00000000, + 0x00000000, + + /* Task descriptors */ + 0x8018001b, /* LCD: idx0 = var0; idx0 <= var0; idx0 += inc3 */ + 0x60000005, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */ + 0x01ccfc0d, /* DRD2B1: var7 = EU3(); EU3(*idx0,var13) */ + 0x8082a123, /* LCD: idx0 = var1, idx1 = var5; idx1 <= var4; idx0 += inc4, idx1 += inc3 */ + 0x10801418, /* DRD1A: var5 = var3; FN=0 MORE init=4 WS=0 RS=0 */ + 0xf88103a4, /* LCDEXT: idx2 = *idx1, idx3 = var2; idx2 < var14; idx2 += inc4, idx3 += inc4 */ + 0x801a6024, /* LCD: idx4 = var0; ; idx4 += inc4 */ + 0x10001708, /* DRD1A: var5 = idx1; FN=0 MORE init=0 WS=0 RS=0 */ + 0x60140002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */ + 0x0cccfccf, /* DRD2B1: *idx3 = EU3(); EU3(*idx3,var15) */ + 0x991a002c, /* LCD: idx2 = idx2, idx3 = idx4; idx2 once var0; idx2 += inc5, idx3 += inc4 */ + 0x70000002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */ + 0x024cfc4d, /* DRD2B1: var9 = EU3(); EU3(*idx1,var13) */ + 0x60000003, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=3 EXT init=0 WS=0 RS=0 */ + 0x0cccf247, /* DRD2B1: *idx3 = EU3(); EU3(var9,var7) */ + 0x80004000, /* LCDEXT: idx2 = 0x00000000; ; */ + 0xb8c80029, /* LCD: idx3 = *(idx1 + var0000001a); idx3 once var0; idx3 += inc5 */ + 0x70000002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */ + 0x088cf8d1, /* DRD2B1: idx2 = EU3(); EU3(idx3,var17) */ + 0x00002f10, /* DRD1A: var11 = idx2; FN=0 init=0 WS=0 RS=0 */ + 0x99198432, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var16; idx2 += inc6, idx3 += inc2 */ + 0x008ac398, /* DRD1A: *idx0 = *idx3; FN=0 init=4 WS=1 RS=1 */ + 0x80004000, /* LCDEXT: idx2 = 0x00000000; ; */ + 0x9999802d, /* LCD: idx3 = idx3; idx3 once var0; idx3 += inc5 */ + 0x70000002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */ + 0x048cfc53, /* DRD2B1: var18 = EU3(); EU3(*idx1,var19) */ + 0x60000008, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=8 EXT init=0 WS=0 RS=0 */ + 0x088cf48b, /* DRD2B1: idx2 = EU3(); EU3(var18,var11) */ + 0x99198481, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var18; idx2 += inc0, idx3 += inc1 */ + 0x009ec398, /* DRD1A: *idx0 = *idx3; FN=0 init=4 WS=3 RS=3 */ + 0x991983b2, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var14; idx2 += inc6, idx3 += inc2 */ + 0x088ac398, /* DRD1A: *idx0 = *idx3; FN=0 TFD init=4 WS=1 RS=1 */ + 0x9919002d, /* LCD: idx2 = idx2; idx2 once var0; idx2 += inc5 */ + 0x60000005, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */ + 0x0c4cf88e, /* DRD2B1: *idx1 = EU3(); EU3(idx2,var14) */ + 0x000001f8, /* NOP */ + + /* VAR[13]-VAR[19] */ + 0x0c000000, + 0x40000000, + 0x7fff7fff, + 0x00000000, + 0x00000003, + 0x40000004, + 0x43ffffff, + + /* INC[0]-INC[6] */ + 0x40000000, + 0xe0000000, + 0xe0000000, + 0xa0000008, + 0x20000000, + 0x00000000, + 0x4000ffff, +}; + diff --git a/arch/powerpc/sysdev/bestcomm/fec.c b/arch/powerpc/sysdev/bestcomm/fec.c new file mode 100644 index 00000000000..957a988d23e --- /dev/null +++ b/arch/powerpc/sysdev/bestcomm/fec.c @@ -0,0 +1,270 @@ +/* + * Bestcomm FEC tasks driver + * + * + * Copyright (C) 2006-2007 Sylvain Munaut + * Copyright (C) 2003-2004 MontaVista, Software, Inc. + * ( by Dale Farnsworth ) + * + * 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 +#include +#include +#include + +#include "bestcomm.h" +#include "bestcomm_priv.h" +#include "fec.h" + + +/* ======================================================================== */ +/* Task image/var/inc */ +/* ======================================================================== */ + +/* fec tasks images */ +extern u32 bcom_fec_rx_task[]; +extern u32 bcom_fec_tx_task[]; + +/* rx task vars that need to be set before enabling the task */ +struct bcom_fec_rx_var { + u32 enable; /* (u16*) address of task's control register */ + u32 fifo; /* (u32*) address of fec's fifo */ + 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 */ +}; + +/* rx task incs that need to be set before enabling the task */ +struct bcom_fec_rx_inc { + u16 pad0; + s16 incr_bytes; + u16 pad1; + s16 incr_dst; + u16 pad2; + s16 incr_dst_ma; +}; + +/* tx task vars that need to be set before enabling the task */ +struct bcom_fec_tx_var { + u32 DRD; /* (u32*) address of self-modified DRD */ + u32 fifo; /* (u32*) address of fec's fifo */ + 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; /* set by uCode for each packet */ +}; + +/* tx task incs that need to be set before enabling the task */ +struct bcom_fec_tx_inc { + u16 pad0; + s16 incr_bytes; + u16 pad1; + s16 incr_src; + u16 pad2; + s16 incr_src_ma; +}; + +/* private structure in the task */ +struct bcom_fec_priv { + phys_addr_t fifo; + int maxbufsize; +}; + + +/* ======================================================================== */ +/* Task support code */ +/* ======================================================================== */ + +struct bcom_task * +bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize) +{ + struct bcom_task *tsk; + struct bcom_fec_priv *priv; + + tsk = bcom_task_alloc(queue_len, sizeof(struct bcom_fec_bd), + sizeof(struct bcom_fec_priv)); + if (!tsk) + return NULL; + + tsk->flags = BCOM_FLAGS_NONE; + + priv = tsk->priv; + priv->fifo = fifo; + priv->maxbufsize = maxbufsize; + + if (bcom_fec_rx_reset(tsk)) { + bcom_task_free(tsk); + return NULL; + } + + return tsk; +} +EXPORT_SYMBOL_GPL(bcom_fec_rx_init); + +int +bcom_fec_rx_reset(struct bcom_task *tsk) +{ + struct bcom_fec_priv *priv = tsk->priv; + struct bcom_fec_rx_var *var; + struct bcom_fec_rx_inc *inc; + + /* Shutdown the task */ + bcom_disable_task(tsk->tasknum); + + /* Reset the microcode */ + var = (struct bcom_fec_rx_var *) bcom_task_var(tsk->tasknum); + inc = (struct bcom_fec_rx_inc *) bcom_task_inc(tsk->tasknum); + + if (bcom_load_image(tsk->tasknum, bcom_fec_rx_task)) + return -1; + + var->enable = bcom_eng->regs_base + + offsetof(struct mpc52xx_sdma, tcr[tsk->tasknum]); + var->fifo = (u32) priv->fifo; + 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 = priv->maxbufsize; + + inc->incr_bytes = -(s16)sizeof(u32); /* These should be in the */ + inc->incr_dst = sizeof(u32); /* task image, but we stick */ + inc->incr_dst_ma= sizeof(u8); /* to the official ones */ + + /* Reset the BDs */ + tsk->index = 0; + tsk->outdex = 0; + + memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size); + + /* Configure some stuff */ + bcom_set_task_pragma(tsk->tasknum, BCOM_FEC_RX_BD_PRAGMA); + bcom_set_task_auto_start(tsk->tasknum, tsk->tasknum); + + out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_FEC_RX], BCOM_IPR_FEC_RX); + + out_be32(&bcom_eng->regs->IntPend, 1<tasknum); /* Clear ints */ + + return 0; +} +EXPORT_SYMBOL_GPL(bcom_fec_rx_reset); + +void +bcom_fec_rx_release(struct bcom_task *tsk) +{ + /* Nothing special for the FEC tasks */ + bcom_task_free(tsk); +} +EXPORT_SYMBOL_GPL(bcom_fec_rx_release); + + + + /* Return 2nd to last DRD */ + /* This is an ugly hack, but at least it's only done + once at initialization */ +static u32 *self_modified_drd(int tasknum) +{ + u32 *desc; + int num_descs; + int drd_count; + int i; + + num_descs = bcom_task_num_descs(tasknum); + desc = bcom_task_desc(tasknum) + num_descs - 1; + drd_count = 0; + for (i=0; iflags = BCOM_FLAGS_ENABLE_TASK; + + priv = tsk->priv; + priv->fifo = fifo; + + if (bcom_fec_tx_reset(tsk)) { + bcom_task_free(tsk); + return NULL; + } + + return tsk; +} +EXPORT_SYMBOL_GPL(bcom_fec_tx_init); + +int +bcom_fec_tx_reset(struct bcom_task *tsk) +{ + struct bcom_fec_priv *priv = tsk->priv; + struct bcom_fec_tx_var *var; + struct bcom_fec_tx_inc *inc; + + /* Shutdown the task */ + bcom_disable_task(tsk->tasknum); + + /* Reset the microcode */ + var = (struct bcom_fec_tx_var *) bcom_task_var(tsk->tasknum); + inc = (struct bcom_fec_tx_inc *) bcom_task_inc(tsk->tasknum); + + if (bcom_load_image(tsk->tasknum, bcom_fec_tx_task)) + return -1; + + var->enable = bcom_eng->regs_base + + offsetof(struct mpc52xx_sdma, tcr[tsk->tasknum]); + var->fifo = (u32) priv->fifo; + var->DRD = bcom_sram_va2pa(self_modified_drd(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; + + inc->incr_bytes = -(s16)sizeof(u32); /* These should be in the */ + inc->incr_src = sizeof(u32); /* task image, but we stick */ + inc->incr_src_ma= sizeof(u8); /* to the official ones */ + + /* Reset the BDs */ + tsk->index = 0; + tsk->outdex = 0; + + memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size); + + /* Configure some stuff */ + bcom_set_task_pragma(tsk->tasknum, BCOM_FEC_TX_BD_PRAGMA); + bcom_set_task_auto_start(tsk->tasknum, tsk->tasknum); + + out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_FEC_TX], BCOM_IPR_FEC_TX); + + out_be32(&bcom_eng->regs->IntPend, 1<tasknum); /* Clear ints */ + + return 0; +} +EXPORT_SYMBOL_GPL(bcom_fec_tx_reset); + +void +bcom_fec_tx_release(struct bcom_task *tsk) +{ + /* Nothing special for the FEC tasks */ + bcom_task_free(tsk); +} +EXPORT_SYMBOL_GPL(bcom_fec_tx_release); + + +MODULE_DESCRIPTION("BestComm FEC tasks driver"); +MODULE_AUTHOR("Dale Farnsworth "); +MODULE_LICENSE("GPL v2"); + diff --git a/arch/powerpc/sysdev/bestcomm/fec.h b/arch/powerpc/sysdev/bestcomm/fec.h new file mode 100644 index 00000000000..ee565d94d50 --- /dev/null +++ b/arch/powerpc/sysdev/bestcomm/fec.h @@ -0,0 +1,61 @@ +/* + * Header for Bestcomm FEC tasks driver + * + * + * Copyright (C) 2006-2007 Sylvain Munaut + * Copyright (C) 2003-2004 MontaVista, Software, Inc. + * ( by Dale Farnsworth ) + * + * 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_FEC_H__ +#define __BESTCOMM_FEC_H__ + + +struct bcom_fec_bd { + u32 status; + u32 skb_pa; +}; + +#define BCOM_FEC_TX_BD_TFD 0x08000000ul /* transmit frame done */ +#define BCOM_FEC_TX_BD_TC 0x04000000ul /* transmit CRC */ +#define BCOM_FEC_TX_BD_ABC 0x02000000ul /* append bad CRC */ + +#define BCOM_FEC_RX_BD_L 0x08000000ul /* buffer is last in frame */ +#define BCOM_FEC_RX_BD_BC 0x00800000ul /* DA is broadcast */ +#define BCOM_FEC_RX_BD_MC 0x00400000ul /* DA is multicast and not broadcast */ +#define BCOM_FEC_RX_BD_LG 0x00200000ul /* Rx frame length violation */ +#define BCOM_FEC_RX_BD_NO 0x00100000ul /* Rx non-octet aligned frame */ +#define BCOM_FEC_RX_BD_CR 0x00040000ul /* Rx CRC error */ +#define BCOM_FEC_RX_BD_OV 0x00020000ul /* overrun */ +#define BCOM_FEC_RX_BD_TR 0x00010000ul /* Rx frame truncated */ +#define BCOM_FEC_RX_BD_LEN_MASK 0x000007fful /* mask for length of received frame */ +#define BCOM_FEC_RX_BD_ERRORS (BCOM_FEC_RX_BD_LG | BCOM_FEC_RX_BD_NO | \ + BCOM_FEC_RX_BD_CR | BCOM_FEC_RX_BD_OV | BCOM_FEC_RX_BD_TR) + + +extern struct bcom_task * +bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize); + +extern int +bcom_fec_rx_reset(struct bcom_task *tsk); + +extern void +bcom_fec_rx_release(struct bcom_task *tsk); + + +extern struct bcom_task * +bcom_fec_tx_init(int queue_len, phys_addr_t fifo); + +extern int +bcom_fec_tx_reset(struct bcom_task *tsk); + +extern void +bcom_fec_tx_release(struct bcom_task *tsk); + + +#endif /* __BESTCOMM_FEC_H__ */ + -- cgit v1.2.3