diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-04-06 18:20:46 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-04-06 18:21:45 +0200 |
| commit | dea9922acd290b37a784d354892a44684a8fb696 (patch) | |
| tree | 6882d6c6a6b0166ed11842edea35ace83c7e592d /target/linux/ramips/files-4.9/drivers | |
| parent | 804952e7ef045e2ed68a1434dbc7371057495968 (diff) | |
| download | upstream-dea9922acd290b37a784d354892a44684a8fb696.tar.gz upstream-dea9922acd290b37a784d354892a44684a8fb696.tar.bz2 upstream-dea9922acd290b37a784d354892a44684a8fb696.zip | |
ramips: drop linux 4.9 support
4.14 has been tested a lot by a number of users, and we want to use it
for the release.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ramips/files-4.9/drivers')
30 files changed, 0 insertions, 12075 deletions
diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig deleted file mode 100644 index a58b0f3dc1..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig +++ /dev/null @@ -1,16 +0,0 @@ -config MTK_MMC - tristate "MTK SD/MMC" - depends on !MTD_NAND_RALINK - -config MTK_AEE_KDUMP - bool "MTK AEE KDUMP" - depends on MTK_MMC - -config MTK_MMC_CD_POLL - bool "Card Detect with Polling" - depends on MTK_MMC - -config MTK_MMC_EMMC_8BIT - bool "eMMC 8-bit support" - depends on MTK_MMC && RALINK_MT7628 - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile deleted file mode 100644 index caead0b547..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# Copyright Statement: -# -# This software/firmware and related documentation ("MediaTek Software") are -# protected under relevant copyright laws. The information contained herein -# is confidential and proprietary to MediaTek Inc. and/or its licensors. -# Without the prior written permission of MediaTek inc. and/or its licensors, -# any reproduction, modification, use or disclosure of MediaTek Software, -# and information contained herein, in whole or in part, shall be strictly prohibited. -# -# MediaTek Inc. (C) 2010. All rights reserved. -# -# BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -# THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -# RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -# AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -# NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -# SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -# SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -# THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -# THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -# CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -# SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -# STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -# CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -# AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -# OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -# MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -# -# The following software/firmware and/or related documentation ("MediaTek Software") -# have been modified by MediaTek Inc. All revisions are subject to any receiver's -# applicable license agreements with MediaTek Inc. - -obj-$(CONFIG_MTK_MMC) += mtk_sd.o -mtk_sd-objs := sd.o dbg.o -ifeq ($(CONFIG_MTK_AEE_KDUMP),y) -EXTRA_CFLAGS += -DMT6575_SD_DEBUG -endif - -clean: - @rm -f *.o modules.order .*.cmd diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h deleted file mode 100644 index 33bfc7b959..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h +++ /dev/null @@ -1,137 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - */ -/* MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#ifndef __ARCH_ARM_MACH_BOARD_H -#define __ARCH_ARM_MACH_BOARD_H - -#include <generated/autoconf.h> -#include <linux/pm.h> -/* --- chhung */ -// #include <mach/mt6575.h> -// #include <board-custom.h> -/* end of chhung */ - -typedef void (*sdio_irq_handler_t)(void*); /* external irq handler */ -typedef void (*pm_callback_t)(pm_message_t state, void *data); - -#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */ -#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus) */ -#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq */ -#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -#define MSDC_HIGHSPEED (1 << 7) /* high-speed mode support */ -#define MSDC_UHS1 (1 << 8) /* uhs-1 mode support */ -#define MSDC_DDR (1 << 9) /* ddr mode support */ - - -#define MSDC_SMPL_RISING (0) -#define MSDC_SMPL_FALLING (1) - -#define MSDC_CMD_PIN (0) -#define MSDC_DAT_PIN (1) -#define MSDC_CD_PIN (2) -#define MSDC_WP_PIN (3) -#define MSDC_RST_PIN (4) - -enum { - MSDC_CLKSRC_48MHZ = 0, -// MSDC_CLKSRC_26MHZ = 0, -// MSDC_CLKSRC_197MHZ = 1, -// MSDC_CLKSRC_208MHZ = 2 -}; - -struct msdc_hw { - unsigned char clk_src; /* host clock source */ - unsigned char cmd_edge; /* command latch edge */ - unsigned char data_edge; /* data latch edge */ - unsigned char clk_drv; /* clock pad driving */ - unsigned char cmd_drv; /* command pad driving */ - unsigned char dat_drv; /* data pad driving */ - unsigned long flags; /* hardware capability flags */ - unsigned long data_pins; /* data pins */ - unsigned long data_offset; /* data address offset */ - - /* config gpio pull mode */ - void (*config_gpio_pin)(int type, int pull); - - /* external power control for card */ - void (*ext_power_on)(void); - void (*ext_power_off)(void); - - /* external sdio irq operations */ - void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data); - void (*enable_sdio_eirq)(void); - void (*disable_sdio_eirq)(void); - - /* external cd irq operations */ - void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data); - void (*enable_cd_eirq)(void); - void (*disable_cd_eirq)(void); - int (*get_cd_status)(void); - - /* power management callback for external module */ - void (*register_pm)(pm_callback_t pm_cb, void *data); -}; - -extern struct msdc_hw msdc0_hw; -extern struct msdc_hw msdc1_hw; -extern struct msdc_hw msdc2_hw; -extern struct msdc_hw msdc3_hw; - -/*GPS driver*/ -#define GPS_FLAG_FORCE_OFF 0x0001 -struct mt3326_gps_hardware { - int (*ext_power_on)(int); - int (*ext_power_off)(int); -}; -extern struct mt3326_gps_hardware mt3326_gps_hw; - -/* NAND driver */ -struct mt6575_nand_host_hw { - unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ - unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ - unsigned int nfi_cs_num; /* NFI_CS_NUM */ - unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ - unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ - unsigned int nand_ecc_size; - unsigned int nand_ecc_bytes; - unsigned int nand_ecc_mode; -}; -extern struct mt6575_nand_host_hw mt6575_nand_hw; - -#endif /* __ARCH_ARM_MACH_BOARD_H */ - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c deleted file mode 100644 index ae4ef0fa55..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c +++ /dev/null @@ -1,348 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#include <linux/version.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/proc_fs.h> -#include <linux/string.h> -#include <linux/uaccess.h> -// #include <mach/mt6575_gpt.h> /* --- by chhung */ -#include "dbg.h" -#include "mt6575_sd.h" -#include <linux/seq_file.h> - -/* mode select */ -u32 dma_size[4]={ - 512, - 512, - 512, - 512 -}; -msdc_mode drv_mode[4]={ - MODE_SIZE_DEP, /* using DMA or not depend on the size */ - MODE_SIZE_DEP, - MODE_SIZE_DEP, - MODE_SIZE_DEP -}; - -#if defined (MT6575_SD_DEBUG) -static char cmd_buf[256]; - -/* for debug zone */ -static unsigned int sd_debug_zone[4]={ - 0, - 0, - 0, - 0 -}; - - -/* for driver profile */ -#define TICKS_ONE_MS (13000) -u32 gpt_enable = 0; -u32 sdio_pro_enable = 0; /* make sure gpt is enabled */ -u32 sdio_pro_time = 0; /* no more than 30s */ -struct sdio_profile sdio_perfomance = {0}; - -#if 0 /* --- chhung */ -void msdc_init_gpt(void) -{ - GPT_CONFIG config; - - config.num = GPT6; - config.mode = GPT_FREE_RUN; - config.clkSrc = GPT_CLK_SRC_SYS; - config.clkDiv = GPT_CLK_DIV_1; /* 13MHz GPT6 */ - - if (GPT_Config(config) == FALSE ) - return; - - GPT_Start(GPT6); -} -#endif /* end of --- */ - -u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32) -{ - u32 ret = 0; - - if (new_H32 == old_H32) { - ret = new_L32 - old_L32; - } else if(new_H32 == (old_H32 + 1)) { - if (new_L32 > old_L32) { - printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, new_L32); - } - ret = (0xffffffff - old_L32); - ret += new_L32; - } else { - printk("msdc old_H<0x%x> new_H<0x%x>\n", old_H32, new_H32); - } - - return ret; -} - -void msdc_sdio_profile(struct sdio_profile* result) -{ - struct cmd_profile* cmd; - u32 i; - - printk("sdio === performance dump ===\n"); - printk("sdio === total execute tick<%d> time<%dms> Tx<%dB> Rx<%dB>\n", - result->total_tc, result->total_tc / TICKS_ONE_MS, - result->total_tx_bytes, result->total_rx_bytes); - - /* CMD52 Dump */ - cmd = &result->cmd52_rx; - printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); - cmd = &result->cmd52_tx; - printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); - - /* CMD53 Rx bytes + block mode */ - for (i=0; i<512; i++) { - cmd = &result->cmd53_rx_byte[i]; - if (cmd->count) { - printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - for (i=0; i<100; i++) { - cmd = &result->cmd53_rx_blk[i]; - if (cmd->count) { - printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - - /* CMD53 Tx bytes + block mode */ - for (i=0; i<512; i++) { - cmd = &result->cmd53_tx_byte[i]; - if (cmd->count) { - printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - for (i=0; i<100; i++) { - cmd = &result->cmd53_tx_blk[i]; - if (cmd->count) { - printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - - printk("sdio === performance dump done ===\n"); -} - -//========= sdio command table =========== -void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks) -{ - struct sdio_profile* result = &sdio_perfomance; - struct cmd_profile* cmd; - u32 block; - - if (sdio_pro_enable == 0) { - return; - } - - if (opcode == 52) { - cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx; - } else if (opcode == 53) { - if (sizes < 512) { - cmd = bRx ? &result->cmd53_rx_byte[sizes] : &result->cmd53_tx_byte[sizes]; - } else { - block = sizes / 512; - if (block >= 99) { - printk("cmd53 error blocks\n"); - while(1); - } - cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block]; - } - } else { - return; - } - - /* update the members */ - if (ticks > cmd->max_tc){ - cmd->max_tc = ticks; - } - if (cmd->min_tc == 0 || ticks < cmd->min_tc) { - cmd->min_tc = ticks; - } - cmd->tot_tc += ticks; - cmd->tot_bytes += sizes; - cmd->count ++; - - if (bRx) { - result->total_rx_bytes += sizes; - } else { - result->total_tx_bytes += sizes; - } - result->total_tc += ticks; - - /* dump when total_tc > 30s */ - if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) { - msdc_sdio_profile(result); - memset(result, 0 , sizeof(struct sdio_profile)); - } -} - -//========== driver proc interface =========== -static int msdc_debug_proc_read(struct seq_file *s, void *p) -{ - seq_printf(s, "\n=========================================\n"); - seq_printf(s, "Index<0> + Id + Zone\n"); - seq_printf(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n"); - seq_printf(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n"); - seq_printf(s, "-> MSDC[0] Zone: 0x%.8x\n", sd_debug_zone[0]); - seq_printf(s, "-> MSDC[1] Zone: 0x%.8x\n", sd_debug_zone[1]); - seq_printf(s, "-> MSDC[2] Zone: 0x%.8x\n", sd_debug_zone[2]); - seq_printf(s, "-> MSDC[3] Zone: 0x%.8x\n", sd_debug_zone[3]); - - seq_printf(s, "Index<1> + ID:4|Mode:4 + DMA_SIZE\n"); - seq_printf(s, "-> 0)PIO 1)DMA 2)SIZE\n"); - seq_printf(s, "-> echo 1 22 0x200 >msdc_bebug -> host[2] size mode, dma when >= 512\n"); - seq_printf(s, "-> MSDC[0] mode<%d> size<%d>\n", drv_mode[0], dma_size[0]); - seq_printf(s, "-> MSDC[1] mode<%d> size<%d>\n", drv_mode[1], dma_size[1]); - seq_printf(s, "-> MSDC[2] mode<%d> size<%d>\n", drv_mode[2], dma_size[2]); - seq_printf(s, "-> MSDC[3] mode<%d> size<%d>\n", drv_mode[3], dma_size[3]); - - seq_printf(s, "Index<3> + SDIO_PROFILE + TIME\n"); - seq_printf(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n"); - seq_printf(s, "-> SDIO_PROFILE<%d> TIME<%ds>\n", sdio_pro_enable, sdio_pro_time); - seq_printf(s, "=========================================\n\n"); - - return 0; -} - -static ssize_t msdc_debug_proc_write(struct file *file, - const char __user *buf, size_t count, loff_t *data) -{ - int ret; - - int cmd, p1, p2; - int id, zone; - int mode, size; - - if (count == 0)return -1; - if(count > 255)count = 255; - - ret = copy_from_user(cmd_buf, buf, count); - if (ret < 0)return -1; - - cmd_buf[count] = '\0'; - printk("msdc Write %s\n", cmd_buf); - - sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2); - - if(cmd == SD_TOOL_ZONE) { - id = p1; zone = p2; zone &= 0x3ff; - printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone); - if(id >=0 && id<=3){ - sd_debug_zone[id] = zone; - } - else if(id == 4){ - sd_debug_zone[0] = sd_debug_zone[1] = zone; - sd_debug_zone[2] = sd_debug_zone[3] = zone; - } - else{ - printk("msdc host_id error when set debug zone\n"); - } - } else if (cmd == SD_TOOL_DMA_SIZE) { - id = p1>>4; mode = (p1&0xf); size = p2; - if(id >=0 && id<=3){ - drv_mode[id] = mode; - dma_size[id] = p2; - } - else if(id == 4){ - drv_mode[0] = drv_mode[1] = mode; - drv_mode[2] = drv_mode[3] = mode; - dma_size[0] = dma_size[1] = p2; - dma_size[2] = dma_size[3] = p2; - } - else{ - printk("msdc host_id error when select mode\n"); - } - } else if (cmd == SD_TOOL_SDIO_PROFILE) { - if (p1 == 1) { /* enable profile */ - if (gpt_enable == 0) { - // msdc_init_gpt(); /* --- by chhung */ - gpt_enable = 1; - } - sdio_pro_enable = 1; - if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30; - sdio_pro_time = p2 ; - } else if (p1 == 0) { - /* todo */ - sdio_pro_enable = 0; - } - } - - return count; -} - -static int msdc_debug_show(struct inode *inode, struct file *file) -{ - return single_open(file, msdc_debug_proc_read, NULL); -} - -static const struct file_operations msdc_debug_fops = { - .owner = THIS_MODULE, - .open = msdc_debug_show, - .read = seq_read, - .write = msdc_debug_proc_write, - .llseek = seq_lseek, - .release = single_release, -}; - -int msdc_debug_proc_init(void) -{ - struct proc_dir_entry *de = proc_create("msdc_debug", 0667, NULL, &msdc_debug_fops); - - if (!de || IS_ERR(de)) - printk("!! Create MSDC debug PROC fail !!\n"); - - return 0 ; -} -EXPORT_SYMBOL_GPL(msdc_debug_proc_init); -#endif diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h deleted file mode 100644 index e58c431293..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h +++ /dev/null @@ -1,156 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ -#ifndef __MT_MSDC_DEUBG__ -#define __MT_MSDC_DEUBG__ - -//========================== -extern u32 sdio_pro_enable; -/* for a type command, e.g. CMD53, 2 blocks */ -struct cmd_profile { - u32 max_tc; /* Max tick count */ - u32 min_tc; - u32 tot_tc; /* total tick count */ - u32 tot_bytes; - u32 count; /* the counts of the command */ -}; - -/* dump when total_tc and total_bytes */ -struct sdio_profile { - u32 total_tc; /* total tick count of CMD52 and CMD53 */ - u32 total_tx_bytes; /* total bytes of CMD53 Tx */ - u32 total_rx_bytes; /* total bytes of CMD53 Rx */ - - /*CMD52*/ - struct cmd_profile cmd52_tx; - struct cmd_profile cmd52_rx; - - /*CMD53 in byte unit */ - struct cmd_profile cmd53_tx_byte[512]; - struct cmd_profile cmd53_rx_byte[512]; - - /*CMD53 in block unit */ - struct cmd_profile cmd53_tx_blk[100]; - struct cmd_profile cmd53_rx_blk[100]; -}; - -//========================== -typedef enum { - SD_TOOL_ZONE = 0, - SD_TOOL_DMA_SIZE = 1, - SD_TOOL_PM_ENABLE = 2, - SD_TOOL_SDIO_PROFILE = 3, -} msdc_dbg; - -typedef enum { - MODE_PIO = 0, - MODE_DMA = 1, - MODE_SIZE_DEP = 2, -} msdc_mode; -extern msdc_mode drv_mode[4]; -extern u32 dma_size[4]; - -/* Debug message event */ -#define DBG_EVT_NONE (0) /* No event */ -#define DBG_EVT_DMA (1 << 0) /* DMA related event */ -#define DBG_EVT_CMD (1 << 1) /* MSDC CMD related event */ -#define DBG_EVT_RSP (1 << 2) /* MSDC CMD RSP related event */ -#define DBG_EVT_INT (1 << 3) /* MSDC INT event */ -#define DBG_EVT_CFG (1 << 4) /* MSDC CFG event */ -#define DBG_EVT_FUC (1 << 5) /* Function event */ -#define DBG_EVT_OPS (1 << 6) /* Read/Write operation event */ -#define DBG_EVT_FIO (1 << 7) /* FIFO operation event */ -#define DBG_EVT_WRN (1 << 8) /* Warning event */ -#define DBG_EVT_PWR (1 << 9) /* Power event */ -#define DBG_EVT_ALL (0xffffffff) - -#define DBG_EVT_MASK (DBG_EVT_ALL) - -extern unsigned int sd_debug_zone[4]; -#define TAG "msdc" -#if 0 /* +++ chhung */ -#define BUG_ON(x) \ -do { \ - if (x) { \ - printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \ - while(1); \ - } \ -}while(0) -#endif /* end of +++ */ - -#define N_MSG(evt, fmt, args...) -/* -do { \ - if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ - } \ -} while(0) -*/ - -#define ERR_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ -} while(0); - -#if 1 -//defined CONFIG_MTK_MMC_CD_POLL -#define INIT_MSG(fmt, args...) -#define IRQ_MSG(fmt, args...) -#else -#define INIT_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ -} while(0); - -/* PID in ISR in not corrent */ -#define IRQ_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n", \ - host->id, ##args , __FUNCTION__, __LINE__); \ -} while(0); -#endif - -int msdc_debug_proc_init(void); - -#if 0 /* --- chhung */ -void msdc_init_gpt(void); -extern void GPT_GetCounter64(UINT32 *cntL32, UINT32 *cntH32); -#endif /* end of --- */ -u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32); -void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h deleted file mode 100644 index e90c4f1d1d..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h +++ /dev/null @@ -1,1001 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - */ -/* MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#ifndef MT6575_SD_H -#define MT6575_SD_H - -#include <linux/bitops.h> -#include <linux/mmc/host.h> - -// #include <mach/mt6575_reg_base.h> /* --- by chhung */ - -/*--------------------------------------------------------------------------*/ -/* Common Macro */ -/*--------------------------------------------------------------------------*/ -#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x)) - -/*--------------------------------------------------------------------------*/ -/* Common Definition */ -/*--------------------------------------------------------------------------*/ -#define MSDC_FIFO_SZ (128) -#define MSDC_FIFO_THD (64) // (128) -#define MSDC_NUM (4) - -#define MSDC_MS (0) -#define MSDC_SDMMC (1) - -#define MSDC_MODE_UNKNOWN (0) -#define MSDC_MODE_PIO (1) -#define MSDC_MODE_DMA_BASIC (2) -#define MSDC_MODE_DMA_DESC (3) -#define MSDC_MODE_DMA_ENHANCED (4) -#define MSDC_MODE_MMC_STREAM (5) - -#define MSDC_BUS_1BITS (0) -#define MSDC_BUS_4BITS (1) -#define MSDC_BUS_8BITS (2) - -#define MSDC_BRUST_8B (3) -#define MSDC_BRUST_16B (4) -#define MSDC_BRUST_32B (5) -#define MSDC_BRUST_64B (6) - -#define MSDC_PIN_PULL_NONE (0) -#define MSDC_PIN_PULL_DOWN (1) -#define MSDC_PIN_PULL_UP (2) -#define MSDC_PIN_KEEP (3) - -#define MSDC_MAX_SCLK (48000000) /* +/- by chhung */ -#define MSDC_MIN_SCLK (260000) - -#define MSDC_AUTOCMD12 (0x0001) -#define MSDC_AUTOCMD23 (0x0002) -#define MSDC_AUTOCMD19 (0x0003) - -#define MSDC_EMMC_BOOTMODE0 (0) /* Pull low CMD mode */ -#define MSDC_EMMC_BOOTMODE1 (1) /* Reset CMD mode */ - -enum { - RESP_NONE = 0, - RESP_R1, - RESP_R2, - RESP_R3, - RESP_R4, - RESP_R5, - RESP_R6, - RESP_R7, - RESP_R1B -}; - -/*--------------------------------------------------------------------------*/ -/* Register Offset */ -/*--------------------------------------------------------------------------*/ -#define OFFSET_MSDC_CFG (0x0) -#define OFFSET_MSDC_IOCON (0x04) -#define OFFSET_MSDC_PS (0x08) -#define OFFSET_MSDC_INT (0x0c) -#define OFFSET_MSDC_INTEN (0x10) -#define OFFSET_MSDC_FIFOCS (0x14) -#define OFFSET_MSDC_TXDATA (0x18) -#define OFFSET_MSDC_RXDATA (0x1c) -#define OFFSET_SDC_CFG (0x30) -#define OFFSET_SDC_CMD (0x34) -#define OFFSET_SDC_ARG (0x38) -#define OFFSET_SDC_STS (0x3c) -#define OFFSET_SDC_RESP0 (0x40) -#define OFFSET_SDC_RESP1 (0x44) -#define OFFSET_SDC_RESP2 (0x48) -#define OFFSET_SDC_RESP3 (0x4c) -#define OFFSET_SDC_BLK_NUM (0x50) -#define OFFSET_SDC_CSTS (0x58) -#define OFFSET_SDC_CSTS_EN (0x5c) -#define OFFSET_SDC_DCRC_STS (0x60) -#define OFFSET_EMMC_CFG0 (0x70) -#define OFFSET_EMMC_CFG1 (0x74) -#define OFFSET_EMMC_STS (0x78) -#define OFFSET_EMMC_IOCON (0x7c) -#define OFFSET_SDC_ACMD_RESP (0x80) -#define OFFSET_SDC_ACMD19_TRG (0x84) -#define OFFSET_SDC_ACMD19_STS (0x88) -#define OFFSET_MSDC_DMA_SA (0x90) -#define OFFSET_MSDC_DMA_CA (0x94) -#define OFFSET_MSDC_DMA_CTRL (0x98) -#define OFFSET_MSDC_DMA_CFG (0x9c) -#define OFFSET_MSDC_DBG_SEL (0xa0) -#define OFFSET_MSDC_DBG_OUT (0xa4) -#define OFFSET_MSDC_PATCH_BIT (0xb0) -#define OFFSET_MSDC_PATCH_BIT1 (0xb4) -#define OFFSET_MSDC_PAD_CTL0 (0xe0) -#define OFFSET_MSDC_PAD_CTL1 (0xe4) -#define OFFSET_MSDC_PAD_CTL2 (0xe8) -#define OFFSET_MSDC_PAD_TUNE (0xec) -#define OFFSET_MSDC_DAT_RDDLY0 (0xf0) -#define OFFSET_MSDC_DAT_RDDLY1 (0xf4) -#define OFFSET_MSDC_HW_DBG (0xf8) -#define OFFSET_MSDC_VERSION (0x100) -#define OFFSET_MSDC_ECO_VER (0x104) - -/*--------------------------------------------------------------------------*/ -/* Register Address */ -/*--------------------------------------------------------------------------*/ - -/* common register */ -#define MSDC_CFG REG_ADDR(MSDC_CFG) -#define MSDC_IOCON REG_ADDR(MSDC_IOCON) -#define MSDC_PS REG_ADDR(MSDC_PS) -#define MSDC_INT REG_ADDR(MSDC_INT) -#define MSDC_INTEN REG_ADDR(MSDC_INTEN) -#define MSDC_FIFOCS REG_ADDR(MSDC_FIFOCS) -#define MSDC_TXDATA REG_ADDR(MSDC_TXDATA) -#define MSDC_RXDATA REG_ADDR(MSDC_RXDATA) -#define MSDC_PATCH_BIT0 REG_ADDR(MSDC_PATCH_BIT) - -/* sdmmc register */ -#define SDC_CFG REG_ADDR(SDC_CFG) -#define SDC_CMD REG_ADDR(SDC_CMD) -#define SDC_ARG REG_ADDR(SDC_ARG) -#define SDC_STS REG_ADDR(SDC_STS) -#define SDC_RESP0 REG_ADDR(SDC_RESP0) -#define SDC_RESP1 REG_ADDR(SDC_RESP1) -#define SDC_RESP2 REG_ADDR(SDC_RESP2) -#define SDC_RESP3 REG_ADDR(SDC_RESP3) -#define SDC_BLK_NUM REG_ADDR(SDC_BLK_NUM) -#define SDC_CSTS REG_ADDR(SDC_CSTS) -#define SDC_CSTS_EN REG_ADDR(SDC_CSTS_EN) -#define SDC_DCRC_STS REG_ADDR(SDC_DCRC_STS) - -/* emmc register*/ -#define EMMC_CFG0 REG_ADDR(EMMC_CFG0) -#define EMMC_CFG1 REG_ADDR(EMMC_CFG1) -#define EMMC_STS REG_ADDR(EMMC_STS) -#define EMMC_IOCON REG_ADDR(EMMC_IOCON) - -/* auto command register */ -#define SDC_ACMD_RESP REG_ADDR(SDC_ACMD_RESP) -#define SDC_ACMD19_TRG REG_ADDR(SDC_ACMD19_TRG) -#define SDC_ACMD19_STS REG_ADDR(SDC_ACMD19_STS) - -/* dma register */ -#define MSDC_DMA_SA REG_ADDR(MSDC_DMA_SA) -#define MSDC_DMA_CA REG_ADDR(MSDC_DMA_CA) -#define MSDC_DMA_CTRL REG_ADDR(MSDC_DMA_CTRL) -#define MSDC_DMA_CFG REG_ADDR(MSDC_DMA_CFG) - -/* pad ctrl register */ -#define MSDC_PAD_CTL0 REG_ADDR(MSDC_PAD_CTL0) -#define MSDC_PAD_CTL1 REG_ADDR(MSDC_PAD_CTL1) -#define MSDC_PAD_CTL2 REG_ADDR(MSDC_PAD_CTL2) - -/* data read delay */ -#define MSDC_DAT_RDDLY0 REG_ADDR(MSDC_DAT_RDDLY0) -#define MSDC_DAT_RDDLY1 REG_ADDR(MSDC_DAT_RDDLY1) - -/* debug register */ -#define MSDC_DBG_SEL REG_ADDR(MSDC_DBG_SEL) -#define MSDC_DBG_OUT REG_ADDR(MSDC_DBG_OUT) - -/* misc register */ -#define MSDC_PATCH_BIT REG_ADDR(MSDC_PATCH_BIT) -#define MSDC_PATCH_BIT1 REG_ADDR(MSDC_PATCH_BIT1) -#define MSDC_PAD_TUNE REG_ADDR(MSDC_PAD_TUNE) -#define MSDC_HW_DBG REG_ADDR(MSDC_HW_DBG) -#define MSDC_VERSION REG_ADDR(MSDC_VERSION) -#define MSDC_ECO_VER REG_ADDR(MSDC_ECO_VER) /* ECO Version */ - -/*--------------------------------------------------------------------------*/ -/* Register Mask */ -/*--------------------------------------------------------------------------*/ - -/* MSDC_CFG mask */ -#define MSDC_CFG_MODE (0x1 << 0) /* RW */ -#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */ -#define MSDC_CFG_RST (0x1 << 2) /* RW */ -#define MSDC_CFG_PIO (0x1 << 3) /* RW */ -#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */ -#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */ -#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */ -#define MSDC_CFG_CKSTB (0x1 << 7) /* R */ -#define MSDC_CFG_CKDIV (0xff << 8) /* RW */ -#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */ - -/* MSDC_IOCON mask */ -#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */ -#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */ -#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */ -#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */ -#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */ -#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */ -#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */ -#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */ -#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */ -#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */ -#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */ -#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */ -#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */ -#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */ -#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */ - -/* MSDC_PS mask */ -#define MSDC_PS_CDEN (0x1 << 0) /* RW */ -#define MSDC_PS_CDSTS (0x1 << 1) /* R */ -#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */ -#define MSDC_PS_DAT (0xff << 16) /* R */ -#define MSDC_PS_CMD (0x1 << 24) /* R */ -#define MSDC_PS_WP (0x1UL<< 31) /* R */ - -/* MSDC_INT mask */ -#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */ -#define MSDC_INT_CDSC (0x1 << 1) /* W1C */ -#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */ -#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */ -#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */ -#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */ -#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */ -#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */ -#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */ -#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */ -#define MSDC_INT_CSTA (0x1 << 11) /* R */ -#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */ -#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */ -#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */ -#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */ -#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */ - -/* MSDC_INTEN mask */ -#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */ -#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */ -#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */ -#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */ -#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */ -#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */ -#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */ -#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */ -#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */ -#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */ -#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */ -#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */ -#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */ -#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */ -#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */ -#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */ - -/* MSDC_FIFOCS mask */ -#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */ -#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */ -#define MSDC_FIFOCS_CLR (0x1UL<< 31) /* RW */ - -/* SDC_CFG mask */ -#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */ -#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */ -#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */ -#define SDC_CFG_SDIO (0x1 << 19) /* RW */ -#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ -#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */ -#define SDC_CFG_DTOC (0xffUL << 24) /* RW */ - -/* SDC_CMD mask */ -#define SDC_CMD_OPC (0x3f << 0) /* RW */ -#define SDC_CMD_BRK (0x1 << 6) /* RW */ -#define SDC_CMD_RSPTYP (0x7 << 7) /* RW */ -#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -#define SDC_CMD_RW (0x1 << 13) /* RW */ -#define SDC_CMD_STOP (0x1 << 14) /* RW */ -#define SDC_CMD_GOIRQ (0x1 << 15) /* RW */ -#define SDC_CMD_BLKLEN (0xfff<< 16) /* RW */ -#define SDC_CMD_AUTOCMD (0x3 << 28) /* RW */ -#define SDC_CMD_VOLSWTH (0x1 << 30) /* RW */ - -/* SDC_STS mask */ -#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */ -#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */ -#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */ - -/* SDC_DCRC_STS mask */ -#define SDC_DCRC_STS_NEG (0xf << 8) /* RO */ -#define SDC_DCRC_STS_POS (0xff << 0) /* RO */ - -/* EMMC_CFG0 mask */ -#define EMMC_CFG0_BOOTSTART (0x1 << 0) /* W */ -#define EMMC_CFG0_BOOTSTOP (0x1 << 1) /* W */ -#define EMMC_CFG0_BOOTMODE (0x1 << 2) /* RW */ -#define EMMC_CFG0_BOOTACKDIS (0x1 << 3) /* RW */ -#define EMMC_CFG0_BOOTWDLY (0x7 << 12) /* RW */ -#define EMMC_CFG0_BOOTSUPP (0x1 << 15) /* RW */ - -/* EMMC_CFG1 mask */ -#define EMMC_CFG1_BOOTDATTMC (0xfffff << 0) /* RW */ -#define EMMC_CFG1_BOOTACKTMC (0xfffUL << 20) /* RW */ - -/* EMMC_STS mask */ -#define EMMC_STS_BOOTCRCERR (0x1 << 0) /* W1C */ -#define EMMC_STS_BOOTACKERR (0x1 << 1) /* W1C */ -#define EMMC_STS_BOOTDATTMO (0x1 << 2) /* W1C */ -#define EMMC_STS_BOOTACKTMO (0x1 << 3) /* W1C */ -#define EMMC_STS_BOOTUPSTATE (0x1 << 4) /* R */ -#define EMMC_STS_BOOTACKRCV (0x1 << 5) /* W1C */ -#define EMMC_STS_BOOTDATRCV (0x1 << 6) /* R */ - -/* EMMC_IOCON mask */ -#define EMMC_IOCON_BOOTRST (0x1 << 0) /* RW */ - -/* SDC_ACMD19_TRG mask */ -#define SDC_ACMD19_TRG_TUNESEL (0xf << 0) /* RW */ - -/* MSDC_DMA_CTRL mask */ -#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */ -#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */ -#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */ -#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */ -#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */ -#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */ -#define MSDC_DMA_CTRL_XFERSZ (0xffffUL << 16)/* RW */ - -/* MSDC_DMA_CFG mask */ -#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */ -#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */ -#define MSDC_DMA_CFG_BDCSERR (0x1 << 4) /* R */ -#define MSDC_DMA_CFG_GPDCSERR (0x1 << 5) /* R */ - -/* MSDC_PATCH_BIT mask */ -#define MSDC_PATCH_BIT_WFLSMODE (0x1 << 0) /* RW */ -#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */ -#define MSDC_PATCH_BIT_CKGEN_CK (0x1 << 6) /* E2: Fixed to 1 */ -#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */ -#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */ -#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */ -#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */ -#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */ -#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */ -#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */ -#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */ -#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */ - -/* MSDC_PATCH_BIT1 mask */ -#define MSDC_PATCH_BIT1_WRDAT_CRCS (0x7 << 3) -#define MSDC_PATCH_BIT1_CMD_RSP (0x7 << 0) - -/* MSDC_PAD_CTL0 mask */ -#define MSDC_PAD_CTL0_CLKDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL0_CLKDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL0_CLKSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL0_CLKPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL0_CLKPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL0_CLKSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL0_CLKIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL0_CLKTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_CTL1 mask */ -#define MSDC_PAD_CTL1_CMDDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL1_CMDDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL1_CMDSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL1_CMDPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL1_CMDPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL1_CMDSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL1_CMDIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL1_CMDTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_CTL2 mask */ -#define MSDC_PAD_CTL2_DATDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL2_DATDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL2_DATSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL2_DATPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL2_DATPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL2_DATIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL2_DATSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL2_DATTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL2_DATRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_TUNE mask */ -#define MSDC_PAD_TUNE_DATWRDLY (0x1F << 0) /* RW */ -#define MSDC_PAD_TUNE_DATRRDLY (0x1F << 8) /* RW */ -#define MSDC_PAD_TUNE_CMDRDLY (0x1F << 16) /* RW */ -#define MSDC_PAD_TUNE_CMDRRDLY (0x1FUL << 22) /* RW */ -#define MSDC_PAD_TUNE_CLKTXDLY (0x1FUL << 27) /* RW */ - -/* MSDC_DAT_RDDLY0/1 mask */ -#define MSDC_DAT_RDDLY0_D0 (0x1F << 0) /* RW */ -#define MSDC_DAT_RDDLY0_D1 (0x1F << 8) /* RW */ -#define MSDC_DAT_RDDLY0_D2 (0x1F << 16) /* RW */ -#define MSDC_DAT_RDDLY0_D3 (0x1F << 24) /* RW */ - -#define MSDC_DAT_RDDLY1_D4 (0x1F << 0) /* RW */ -#define MSDC_DAT_RDDLY1_D5 (0x1F << 8) /* RW */ -#define MSDC_DAT_RDDLY1_D6 (0x1F << 16) /* RW */ -#define MSDC_DAT_RDDLY1_D7 (0x1F << 24) /* RW */ - -#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F<<10) -#define MSDC_INT_DAT_LATCH_CK_SEL (0x7<<7) -#define MSDC_CKGEN_MSDC_CK_SEL (0x1<<6) -#define CARD_READY_FOR_DATA (1<<8) -#define CARD_CURRENT_STATE(x) ((x&0x00001E00)>>9) - -/*--------------------------------------------------------------------------*/ -/* Descriptor Structure */ -/*--------------------------------------------------------------------------*/ -typedef struct { - u32 hwo:1; /* could be changed by hw */ - u32 bdp:1; - u32 rsv0:6; - u32 chksum:8; - u32 intr:1; - u32 rsv1:15; - void *next; - void *ptr; - u32 buflen:16; - u32 extlen:8; - u32 rsv2:8; - u32 arg; - u32 blknum; - u32 cmd; -} gpd_t; - -typedef struct { - u32 eol:1; - u32 rsv0:7; - u32 chksum:8; - u32 rsv1:1; - u32 blkpad:1; - u32 dwpad:1; - u32 rsv2:13; - void *next; - void *ptr; - u32 buflen:16; - u32 rsv3:16; -} bd_t; - -/*--------------------------------------------------------------------------*/ -/* Register Debugging Structure */ -/*--------------------------------------------------------------------------*/ - -typedef struct { - u32 msdc:1; - u32 ckpwn:1; - u32 rst:1; - u32 pio:1; - u32 ckdrven:1; - u32 start18v:1; - u32 pass18v:1; - u32 ckstb:1; - u32 ckdiv:8; - u32 ckmod:2; - u32 pad:14; -} msdc_cfg_reg; -typedef struct { - u32 sdr104cksel:1; - u32 rsmpl:1; - u32 dsmpl:1; - u32 ddlysel:1; - u32 ddr50ckd:1; - u32 dsplsel:1; - u32 pad1:10; - u32 d0spl:1; - u32 d1spl:1; - u32 d2spl:1; - u32 d3spl:1; - u32 d4spl:1; - u32 d5spl:1; - u32 d6spl:1; - u32 d7spl:1; - u32 riscsz:1; - u32 pad2:7; -} msdc_iocon_reg; -typedef struct { - u32 cden:1; - u32 cdsts:1; - u32 pad1:10; - u32 cddebounce:4; - u32 dat:8; - u32 cmd:1; - u32 pad2:6; - u32 wp:1; -} msdc_ps_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_int_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_inten_reg; -typedef struct { - u32 rxcnt:8; - u32 pad1:8; - u32 txcnt:8; - u32 pad2:7; - u32 clr:1; -} msdc_fifocs_reg; -typedef struct { - u32 val; -} msdc_txdat_reg; -typedef struct { - u32 val; -} msdc_rxdat_reg; -typedef struct { - u32 sdiowkup:1; - u32 inswkup:1; - u32 pad1:14; - u32 buswidth:2; - u32 pad2:1; - u32 sdio:1; - u32 sdioide:1; - u32 intblkgap:1; - u32 pad4:2; - u32 dtoc:8; -} sdc_cfg_reg; -typedef struct { - u32 cmd:6; - u32 brk:1; - u32 rsptyp:3; - u32 pad1:1; - u32 dtype:2; - u32 rw:1; - u32 stop:1; - u32 goirq:1; - u32 blklen:12; - u32 atocmd:2; - u32 volswth:1; - u32 pad2:1; -} sdc_cmd_reg; -typedef struct { - u32 arg; -} sdc_arg_reg; -typedef struct { - u32 sdcbusy:1; - u32 cmdbusy:1; - u32 pad:29; - u32 swrcmpl:1; -} sdc_sts_reg; -typedef struct { - u32 val; -} sdc_resp0_reg; -typedef struct { - u32 val; -} sdc_resp1_reg; -typedef struct { - u32 val; -} sdc_resp2_reg; -typedef struct { - u32 val; -} sdc_resp3_reg; -typedef struct { - u32 num; -} sdc_blknum_reg; -typedef struct { - u32 sts; -} sdc_csts_reg; -typedef struct { - u32 sts; -} sdc_cstsen_reg; -typedef struct { - u32 datcrcsts:8; - u32 ddrcrcsts:4; - u32 pad:20; -} sdc_datcrcsts_reg; -typedef struct { - u32 bootstart:1; - u32 bootstop:1; - u32 bootmode:1; - u32 pad1:9; - u32 bootwaidly:3; - u32 bootsupp:1; - u32 pad2:16; -} emmc_cfg0_reg; -typedef struct { - u32 bootcrctmc:16; - u32 pad:4; - u32 bootacktmc:12; -} emmc_cfg1_reg; -typedef struct { - u32 bootcrcerr:1; - u32 bootackerr:1; - u32 bootdattmo:1; - u32 bootacktmo:1; - u32 bootupstate:1; - u32 bootackrcv:1; - u32 bootdatrcv:1; - u32 pad:25; -} emmc_sts_reg; -typedef struct { - u32 bootrst:1; - u32 pad:31; -} emmc_iocon_reg; -typedef struct { - u32 val; -} msdc_acmd_resp_reg; -typedef struct { - u32 tunesel:4; - u32 pad:28; -} msdc_acmd19_trg_reg; -typedef struct { - u32 val; -} msdc_acmd19_sts_reg; -typedef struct { - u32 addr; -} msdc_dma_sa_reg; -typedef struct { - u32 addr; -} msdc_dma_ca_reg; -typedef struct { - u32 start:1; - u32 stop:1; - u32 resume:1; - u32 pad1:5; - u32 mode:1; - u32 pad2:1; - u32 lastbuf:1; - u32 pad3:1; - u32 brustsz:3; - u32 pad4:1; - u32 xfersz:16; -} msdc_dma_ctrl_reg; -typedef struct { - u32 status:1; - u32 decsen:1; - u32 pad1:2; - u32 bdcsen:1; - u32 gpdcsen:1; - u32 pad2:26; -} msdc_dma_cfg_reg; -typedef struct { - u32 sel:16; - u32 pad2:16; -} msdc_dbg_sel_reg; -typedef struct { - u32 val; -} msdc_dbg_out_reg; -typedef struct { - u32 clkdrvn:3; - u32 rsv0:1; - u32 clkdrvp:3; - u32 rsv1:1; - u32 clksr:1; - u32 rsv2:7; - u32 clkpd:1; - u32 clkpu:1; - u32 clksmt:1; - u32 clkies:1; - u32 clktdsel:4; - u32 clkrdsel:8; -} msdc_pad_ctl0_reg; -typedef struct { - u32 cmddrvn:3; - u32 rsv0:1; - u32 cmddrvp:3; - u32 rsv1:1; - u32 cmdsr:1; - u32 rsv2:7; - u32 cmdpd:1; - u32 cmdpu:1; - u32 cmdsmt:1; - u32 cmdies:1; - u32 cmdtdsel:4; - u32 cmdrdsel:8; -} msdc_pad_ctl1_reg; -typedef struct { - u32 datdrvn:3; - u32 rsv0:1; - u32 datdrvp:3; - u32 rsv1:1; - u32 datsr:1; - u32 rsv2:7; - u32 datpd:1; - u32 datpu:1; - u32 datsmt:1; - u32 daties:1; - u32 dattdsel:4; - u32 datrdsel:8; -} msdc_pad_ctl2_reg; -typedef struct { - u32 wrrxdly:3; - u32 pad1:5; - u32 rdrxdly:8; - u32 pad2:16; -} msdc_pad_tune_reg; -typedef struct { - u32 dat0:5; - u32 rsv0:3; - u32 dat1:5; - u32 rsv1:3; - u32 dat2:5; - u32 rsv2:3; - u32 dat3:5; - u32 rsv3:3; -} msdc_dat_rddly0; -typedef struct { - u32 dat4:5; - u32 rsv4:3; - u32 dat5:5; - u32 rsv5:3; - u32 dat6:5; - u32 rsv6:3; - u32 dat7:5; - u32 rsv7:3; -} msdc_dat_rddly1; -typedef struct { - u32 dbg0sel:8; - u32 dbg1sel:6; - u32 pad1:2; - u32 dbg2sel:6; - u32 pad2:2; - u32 dbg3sel:6; - u32 pad3:2; -} msdc_hw_dbg_reg; -typedef struct { - u32 val; -} msdc_version_reg; -typedef struct { - u32 val; -} msdc_eco_ver_reg; - -struct msdc_regs { - msdc_cfg_reg msdc_cfg; /* base+0x00h */ - msdc_iocon_reg msdc_iocon; /* base+0x04h */ - msdc_ps_reg msdc_ps; /* base+0x08h */ - msdc_int_reg msdc_int; /* base+0x0ch */ - msdc_inten_reg msdc_inten; /* base+0x10h */ - msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ - msdc_txdat_reg msdc_txdat; /* base+0x18h */ - msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ - u32 rsv1[4]; - sdc_cfg_reg sdc_cfg; /* base+0x30h */ - sdc_cmd_reg sdc_cmd; /* base+0x34h */ - sdc_arg_reg sdc_arg; /* base+0x38h */ - sdc_sts_reg sdc_sts; /* base+0x3ch */ - sdc_resp0_reg sdc_resp0; /* base+0x40h */ - sdc_resp1_reg sdc_resp1; /* base+0x44h */ - sdc_resp2_reg sdc_resp2; /* base+0x48h */ - sdc_resp3_reg sdc_resp3; /* base+0x4ch */ - sdc_blknum_reg sdc_blknum; /* base+0x50h */ - u32 rsv2[1]; - sdc_csts_reg sdc_csts; /* base+0x58h */ - sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ - sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ - u32 rsv3[3]; - emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ - emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ - emmc_sts_reg emmc_sts; /* base+0x78h */ - emmc_iocon_reg emmc_iocon; /* base+0x7ch */ - msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ - msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ - msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ - u32 rsv4[1]; - msdc_dma_sa_reg dma_sa; /* base+0x90h */ - msdc_dma_ca_reg dma_ca; /* base+0x94h */ - msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ - msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ - msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ - msdc_dbg_out_reg dbg_out; /* base+0xa4h */ - u32 rsv5[2]; - u32 patch0; /* base+0xb0h */ - u32 patch1; /* base+0xb4h */ - u32 rsv6[10]; - msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ - msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ - msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ - msdc_pad_tune_reg pad_tune; /* base+0xech */ - msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ - msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ - msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ - u32 rsv7[1]; - msdc_version_reg version; /* base+0x100h */ - msdc_eco_ver_reg eco_ver; /* base+0x104h */ -}; - -struct scatterlist_ex { - u32 cmd; - u32 arg; - u32 sglen; - struct scatterlist *sg; -}; - -#define DMA_FLAG_NONE (0x00000000) -#define DMA_FLAG_EN_CHKSUM (0x00000001) -#define DMA_FLAG_PAD_BLOCK (0x00000002) -#define DMA_FLAG_PAD_DWORD (0x00000004) - -struct msdc_dma { - u32 flags; /* flags */ - u32 xfersz; /* xfer size in bytes */ - u32 sglen; /* size of scatter list */ - u32 blklen; /* block size */ - struct scatterlist *sg; /* I/O scatter list */ - struct scatterlist_ex *esg; /* extended I/O scatter list */ - u8 mode; /* dma mode */ - u8 burstsz; /* burst size */ - u8 intr; /* dma done interrupt */ - u8 padding; /* padding */ - u32 cmd; /* enhanced mode command */ - u32 arg; /* enhanced mode arg */ - u32 rsp; /* enhanced mode command response */ - u32 autorsp; /* auto command response */ - - gpd_t *gpd; /* pointer to gpd array */ - bd_t *bd; /* pointer to bd array */ - dma_addr_t gpd_addr; /* the physical address of gpd array */ - dma_addr_t bd_addr; /* the physical address of bd array */ - u32 used_gpd; /* the number of used gpd elements */ - u32 used_bd; /* the number of used bd elements */ -}; - -struct msdc_host -{ - struct msdc_hw *hw; - - struct mmc_host *mmc; /* mmc structure */ - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_request *mrq; - int cmd_rsp; - int cmd_rsp_done; - int cmd_r1b_done; - - int error; - spinlock_t lock; /* mutex */ - struct semaphore sem; - - u32 blksz; /* host block size */ - u32 base; /* host base address */ - int id; /* host id */ - int pwr_ref; /* core power reference count */ - - u32 xfer_size; /* total transferred size */ - - struct msdc_dma dma; /* dma channel */ - u32 dma_addr; /* dma transfer address */ - u32 dma_left_size; /* dma transfer left size */ - u32 dma_xfer_size; /* dma transfer size in bytes */ - int dma_xfer; /* dma transfer mode */ - - u32 timeout_ns; /* data timeout ns */ - u32 timeout_clks; /* data timeout clks */ - - atomic_t abort; /* abort transfer */ - - int irq; /* host interrupt */ - - struct tasklet_struct card_tasklet; -#if 0 - struct work_struct card_workqueue; -#else - struct delayed_work card_delaywork; -#endif - - struct completion cmd_done; - struct completion xfer_done; - struct pm_message pm_state; - - u32 mclk; /* mmc subsystem clock */ - u32 hclk; /* host clock speed */ - u32 sclk; /* SD/MS clock speed */ - u8 core_clkon; /* Host core clock on ? */ - u8 card_clkon; /* Card clock on ? */ - u8 core_power; /* core power */ - u8 power_mode; /* host power mode */ - u8 card_inserted; /* card inserted ? */ - u8 suspend; /* host suspended ? */ - u8 reserved; - u8 app_cmd; /* for app command */ - u32 app_cmd_arg; - u64 starttime; -}; - -static inline unsigned int uffs(unsigned int x) -{ - unsigned int r = 1; - - if (!x) - return 0; - if (!(x & 0xffff)) { - x >>= 16; - r += 16; - } - if (!(x & 0xff)) { - x >>= 8; - r += 8; - } - if (!(x & 0xf)) { - x >>= 4; - r += 4; - } - if (!(x & 3)) { - x >>= 2; - r += 2; - } - if (!(x & 1)) { - x >>= 1; - r += 1; - } - return r; -} -#define sdr_read8(reg) __raw_readb(reg) -#define sdr_read16(reg) __raw_readw(reg) -#define sdr_read32(reg) __raw_readl(reg) -#define sdr_write8(reg,val) __raw_writeb(val,reg) -#define sdr_write16(reg,val) __raw_writew(val,reg) -#define sdr_write32(reg,val) __raw_writel(val,reg) - -#define sdr_set_bits(reg,bs) ((*(volatile u32*)(reg)) |= (u32)(bs)) -#define sdr_clr_bits(reg,bs) ((*(volatile u32*)(reg)) &= ~((u32)(bs))) - -#define sdr_set_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - tv &= ~(field); \ - tv |= ((val) << (uffs((unsigned int)field) - 1)); \ - sdr_write32(reg,tv); \ - } while(0) -#define sdr_get_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - val = ((tv & (field)) >> (uffs((unsigned int)field) - 1)); \ - } while(0) - -#endif - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c deleted file mode 100644 index 3a146f646c..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c +++ /dev/null @@ -1,3056 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/blkdev.h> -#include <linux/slab.h> -#include <linux/mmc/host.h> -#include <linux/mmc/card.h> -#include <linux/mmc/core.h> -#include <linux/mmc/mmc.h> -#include <linux/mmc/sd.h> -#include <linux/mmc/sdio.h> -#include <linux/dma-mapping.h> - -/* +++ by chhung */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/version.h> -#include <linux/pm.h> -#include <linux/of.h> - -#define MSDC_SMPL_FALLING (1) -#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -#define MSDC_HIGHSPEED (1 << 7) - -//#define IRQ_SDC 14 //MT7620 /*FIXME*/ -#ifdef CONFIG_SOC_MT7621 -#define RALINK_SYSCTL_BASE 0xbe000000 -#define RALINK_MSDC_BASE 0xbe130000 -#else -#define RALINK_SYSCTL_BASE 0xb0000000 -#define RALINK_MSDC_BASE 0xb0130000 -#endif -#define IRQ_SDC 22 /*FIXME*/ - -#include <asm/dma.h> -/* end of +++ */ - - -#include <asm/mach-ralink/ralink_regs.h> - -#if 0 /* --- by chhung */ -#include <mach/board.h> -#include <mach/mt6575_devs.h> -#include <mach/mt6575_typedefs.h> -#include <mach/mt6575_clock_manager.h> -#include <mach/mt6575_pm_ldo.h> -//#include <mach/mt6575_pll.h> -//#include <mach/mt6575_gpio.h> -//#include <mach/mt6575_gpt_sw.h> -#include <asm/tcm.h> -// #include <mach/mt6575_gpt.h> -#endif /* end of --- */ - -#include "mt6575_sd.h" -#include "dbg.h" - -/* +++ by chhung */ -#include "board.h" -/* end of +++ */ - -#if 0 /* --- by chhung */ -#define isb() __asm__ __volatile__ ("" : : : "memory") -#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ - : : "r" (0) : "memory") -#define dmb() __asm__ __volatile__ ("" : : : "memory") -#endif /* end of --- */ - -#define DRV_NAME "mtk-sd" - -#define HOST_MAX_NUM (1) /* +/- by chhung */ - -#if defined (CONFIG_SOC_MT7620) -#define HOST_MAX_MCLK (48000000) /* +/- by chhung */ -#elif defined (CONFIG_SOC_MT7621) -#define HOST_MAX_MCLK (50000000) /* +/- by chhung */ -#endif -#define HOST_MIN_MCLK (260000) - -#define HOST_MAX_BLKSZ (2048) - -#define MSDC_OCR_AVAIL (MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33) - -#define GPIO_PULL_DOWN (0) -#define GPIO_PULL_UP (1) - -#if 0 /* --- by chhung */ -#define MSDC_CLKSRC_REG (0xf100000C) -#define PDN_REG (0xF1000010) -#endif /* end of --- */ - -#define DEFAULT_DEBOUNCE (8) /* 8 cycles */ -#define DEFAULT_DTOC (40) /* data timeout counter. 65536x40 sclk. */ - -#define CMD_TIMEOUT (HZ/10) /* 100ms */ -#define DAT_TIMEOUT (HZ/2 * 5) /* 500ms x5 */ - -#define MAX_DMA_CNT (64 * 1024 - 512) /* a single transaction for WIFI may be 50K*/ - -#define MAX_GPD_NUM (1 + 1) /* one null gpd */ -#define MAX_BD_NUM (1024) -#define MAX_BD_PER_GPD (MAX_BD_NUM) - -#define MAX_HW_SGMTS (MAX_BD_NUM) -#define MAX_PHY_SGMTS (MAX_BD_NUM) -#define MAX_SGMT_SZ (MAX_DMA_CNT) -#define MAX_REQ_SZ (MAX_SGMT_SZ * 8) - -static int mtk_sw_poll; - -static int cd_active_low = 1; - -//================================= -#define PERI_MSDC0_PDN (15) -//#define PERI_MSDC1_PDN (16) -//#define PERI_MSDC2_PDN (17) -//#define PERI_MSDC3_PDN (18) - -#if 0 /* --- by chhung */ -/* gate means clock power down */ -static int g_clk_gate = 0; -#define msdc_gate_clock(id) \ - do { \ - g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)); \ - } while(0) -/* not like power down register. 1 means clock on. */ -#define msdc_ungate_clock(id) \ - do { \ - g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN); \ - } while(0) - -// do we need sync object or not -void msdc_clk_status(int * status) -{ - *status = g_clk_gate; -} -#endif /* end of --- */ - -/* +++ by chhung */ -struct msdc_hw msdc0_hw = { - .clk_src = 0, - .cmd_edge = MSDC_SMPL_FALLING, - .data_edge = MSDC_SMPL_FALLING, - .clk_drv = 4, - .cmd_drv = 4, - .dat_drv = 4, - .data_pins = 4, - .data_offset = 0, - .flags = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, -// .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE, -}; - -static struct resource mtk_sd_resources[] = { - [0] = { - .start = RALINK_MSDC_BASE, - .end = RALINK_MSDC_BASE+0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SDC, /*FIXME*/ - .end = IRQ_SDC, /*FIXME*/ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mtk_sd_device = { - .name = "mtk-sd", - .id = 0, - .num_resources = ARRAY_SIZE(mtk_sd_resources), - .resource = mtk_sd_resources, -}; -/* end of +++ */ - -static int msdc_rsp[] = { - 0, /* RESP_NONE */ - 1, /* RESP_R1 */ - 2, /* RESP_R2 */ - 3, /* RESP_R3 */ - 4, /* RESP_R4 */ - 1, /* RESP_R5 */ - 1, /* RESP_R6 */ - 1, /* RESP_R7 */ - 7, /* RESP_R1b */ -}; - -/* For Inhanced DMA */ -#define msdc_init_gpd_ex(gpd,extlen,cmd,arg,blknum) \ - do { \ - ((gpd_t*)gpd)->extlen = extlen; \ - ((gpd_t*)gpd)->cmd = cmd; \ - ((gpd_t*)gpd)->arg = arg; \ - ((gpd_t*)gpd)->blknum = blknum; \ - }while(0) - -#define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \ - do { \ - BUG_ON(dlen > 0xFFFFUL); \ - ((bd_t*)bd)->blkpad = blkpad; \ - ((bd_t*)bd)->dwpad = dwpad; \ - ((bd_t*)bd)->ptr = (void*)dptr; \ - ((bd_t*)bd)->buflen = dlen; \ - }while(0) - -#define msdc_txfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 16) -#define msdc_rxfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_RXCNT) >> 0) -#define msdc_fifo_write32(v) sdr_write32(MSDC_TXDATA, (v)) -#define msdc_fifo_write8(v) sdr_write8(MSDC_TXDATA, (v)) -#define msdc_fifo_read32() sdr_read32(MSDC_RXDATA) -#define msdc_fifo_read8() sdr_read8(MSDC_RXDATA) - - -#define msdc_dma_on() sdr_clr_bits(MSDC_CFG, MSDC_CFG_PIO) -#define msdc_dma_off() sdr_set_bits(MSDC_CFG, MSDC_CFG_PIO) - -#define msdc_retry(expr,retry,cnt) \ - do { \ - int backup = cnt; \ - while (retry) { \ - if (!(expr)) break; \ - if (cnt-- == 0) { \ - retry--; mdelay(1); cnt = backup; \ - } \ - } \ - WARN_ON(retry == 0); \ - } while(0) - -#if 0 /* --- by chhung */ -#define msdc_reset() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ - dsb(); \ - msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ - } while(0) -#else -#define msdc_reset() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ - msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ - } while(0) -#endif /* end of +/- */ - -#define msdc_clr_int() \ - do { \ - volatile u32 val = sdr_read32(MSDC_INT); \ - sdr_write32(MSDC_INT, val); \ - } while(0) - -#define msdc_clr_fifo() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_FIFOCS, MSDC_FIFOCS_CLR); \ - msdc_retry(sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_CLR, retry, cnt); \ - } while(0) - -#define msdc_irq_save(val) \ - do { \ - val = sdr_read32(MSDC_INTEN); \ - sdr_clr_bits(MSDC_INTEN, val); \ - } while(0) - -#define msdc_irq_restore(val) \ - do { \ - sdr_set_bits(MSDC_INTEN, val); \ - } while(0) - -/* clock source for host: global */ -#if defined (CONFIG_SOC_MT7620) -static u32 hclks[] = {48000000}; /* +/- by chhung */ -#elif defined (CONFIG_SOC_MT7621) -static u32 hclks[] = {50000000}; /* +/- by chhung */ -#endif - -//============================================ -// the power for msdc host controller: global -// always keep the VMC on. -//============================================ -#define msdc_vcore_on(host) \ - do { \ - INIT_MSG("[+]VMC ref. count<%d>", ++host->pwr_ref); \ - (void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD"); \ - } while (0) -#define msdc_vcore_off(host) \ - do { \ - INIT_MSG("[-]VMC ref. count<%d>", --host->pwr_ref); \ - (void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD"); \ - } while (0) - -//==================================== -// the vdd output for card: global -// always keep the VMCH on. -//==================================== -#define msdc_vdd_on(host) \ - do { \ - (void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"); \ - } while (0) -#define msdc_vdd_off(host) \ - do { \ - (void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"); \ - } while (0) - -#define sdc_is_busy() (sdr_read32(SDC_STS) & SDC_STS_SDCBUSY) -#define sdc_is_cmd_busy() (sdr_read32(SDC_STS) & SDC_STS_CMDBUSY) - -#define sdc_send_cmd(cmd,arg) \ - do { \ - sdr_write32(SDC_ARG, (arg)); \ - sdr_write32(SDC_CMD, (cmd)); \ - } while(0) - -// can modify to read h/w register. -//#define is_card_present(h) ((sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1); -#define is_card_present(h) (((struct msdc_host*)(h))->card_inserted) - -/* +++ by chhung */ -#ifndef __ASSEMBLY__ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) -#else -#define PHYSADDR(a) ((a) & 0x1fffffff) -#endif -/* end of +++ */ -static unsigned int msdc_do_command(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout); - -static int msdc_tune_cmdrsp(struct msdc_host*host,struct mmc_command *cmd); - -#ifdef MT6575_SD_DEBUG -static void msdc_dump_card_status(struct msdc_host *host, u32 status) -{ - static char *state[] = { - "Idle", /* 0 */ - "Ready", /* 1 */ - "Ident", /* 2 */ - "Stby", /* 3 */ - "Tran", /* 4 */ - "Data", /* 5 */ - "Rcv", /* 6 */ - "Prg", /* 7 */ - "Dis", /* 8 */ - "Reserved", /* 9 */ - "Reserved", /* 10 */ - "Reserved", /* 11 */ - "Reserved", /* 12 */ - "Reserved", /* 13 */ - "Reserved", /* 14 */ - "I/O mode", /* 15 */ - }; - if (status & R1_OUT_OF_RANGE) - N_MSG(RSP, "[CARD_STATUS] Out of Range"); - if (status & R1_ADDRESS_ERROR) - N_MSG(RSP, "[CARD_STATUS] Address Error"); - if (status & R1_BLOCK_LEN_ERROR) - N_MSG(RSP, "[CARD_STATUS] Block Len Error"); - if (status & R1_ERASE_SEQ_ERROR) - N_MSG(RSP, "[CARD_STATUS] Erase Seq Error"); - if (status & R1_ERASE_PARAM) - N_MSG(RSP, "[CARD_STATUS] Erase Param"); - if (status & R1_WP_VIOLATION) - N_MSG(RSP, "[CARD_STATUS] WP Violation"); - if (status & R1_CARD_IS_LOCKED) - N_MSG(RSP, "[CARD_STATUS] Card is Locked"); - if (status & R1_LOCK_UNLOCK_FAILED) - N_MSG(RSP, "[CARD_STATUS] Lock/Unlock Failed"); - if (status & R1_COM_CRC_ERROR) - N_MSG(RSP, "[CARD_STATUS] Command CRC Error"); - if (status & R1_ILLEGAL_COMMAND) - N_MSG(RSP, "[CARD_STATUS] Illegal Command"); - if (status & R1_CARD_ECC_FAILED) - N_MSG(RSP, "[CARD_STATUS] Card ECC Failed"); - if (status & R1_CC_ERROR) - N_MSG(RSP, "[CARD_STATUS] CC Error"); - if (status & R1_ERROR) - N_MSG(RSP, "[CARD_STATUS] Error"); - if (status & R1_UNDERRUN) - N_MSG(RSP, "[CARD_STATUS] Underrun"); - if (status & R1_OVERRUN) - N_MSG(RSP, "[CARD_STATUS] Overrun"); - if (status & R1_CID_CSD_OVERWRITE) - N_MSG(RSP, "[CARD_STATUS] CID/CSD Overwrite"); - if (status & R1_WP_ERASE_SKIP) - N_MSG(RSP, "[CARD_STATUS] WP Eraser Skip"); - if (status & R1_CARD_ECC_DISABLED) - N_MSG(RSP, "[CARD_STATUS] Card ECC Disabled"); - if (status & R1_ERASE_RESET) - N_MSG(RSP, "[CARD_STATUS] Erase Reset"); - if (status & R1_READY_FOR_DATA) - N_MSG(RSP, "[CARD_STATUS] Ready for Data"); - if (status & R1_SWITCH_ERROR) - N_MSG(RSP, "[CARD_STATUS] Switch error"); - if (status & R1_APP_CMD) - N_MSG(RSP, "[CARD_STATUS] App Command"); - - N_MSG(RSP, "[CARD_STATUS] '%s' State", state[R1_CURRENT_STATE(status)]); -} - -static void msdc_dump_ocr_reg(struct msdc_host *host, u32 resp) -{ - if (resp & (1 << 7)) - N_MSG(RSP, "[OCR] Low Voltage Range"); - if (resp & (1 << 15)) - N_MSG(RSP, "[OCR] 2.7-2.8 volt"); - if (resp & (1 << 16)) - N_MSG(RSP, "[OCR] 2.8-2.9 volt"); - if (resp & (1 << 17)) - N_MSG(RSP, "[OCR] 2.9-3.0 volt"); - if (resp & (1 << 18)) - N_MSG(RSP, "[OCR] 3.0-3.1 volt"); - if (resp & (1 << 19)) - N_MSG(RSP, "[OCR] 3.1-3.2 volt"); - if (resp & (1 << 20)) - N_MSG(RSP, "[OCR] 3.2-3.3 volt"); - if (resp & (1 << 21)) - N_MSG(RSP, "[OCR] 3.3-3.4 volt"); - if (resp & (1 << 22)) - N_MSG(RSP, "[OCR] 3.4-3.5 volt"); - if (resp & (1 << 23)) - N_MSG(RSP, "[OCR] 3.5-3.6 volt"); - if (resp & (1 << 24)) - N_MSG(RSP, "[OCR] Switching to 1.8V Accepted (S18A)"); - if (resp & (1 << 30)) - N_MSG(RSP, "[OCR] Card Capacity Status (CCS)"); - if (resp & (1 << 31)) - N_MSG(RSP, "[OCR] Card Power Up Status (Idle)"); - else - N_MSG(RSP, "[OCR] Card Power Up Status (Busy)"); -} - -static void msdc_dump_rca_resp(struct msdc_host *host, u32 resp) -{ - u32 status = (((resp >> 15) & 0x1) << 23) | - (((resp >> 14) & 0x1) << 22) | - (((resp >> 13) & 0x1) << 19) | - (resp & 0x1fff); - - N_MSG(RSP, "[RCA] 0x%.4x", resp >> 16); - msdc_dump_card_status(host, status); -} - -static void msdc_dump_io_resp(struct msdc_host *host, u32 resp) -{ - u32 flags = (resp >> 8) & 0xFF; - char *state[] = {"DIS", "CMD", "TRN", "RFU"}; - - if (flags & (1 << 7)) - N_MSG(RSP, "[IO] COM_CRC_ERR"); - if (flags & (1 << 6)) - N_MSG(RSP, "[IO] Illgal command"); - if (flags & (1 << 3)) - N_MSG(RSP, "[IO] Error"); - if (flags & (1 << 2)) - N_MSG(RSP, "[IO] RFU"); - if (flags & (1 << 1)) - N_MSG(RSP, "[IO] Function number error"); - if (flags & (1 << 0)) - N_MSG(RSP, "[IO] Out of range"); - - N_MSG(RSP, "[IO] State: %s, Data:0x%x", state[(resp >> 12) & 0x3], resp & 0xFF); -} -#endif - -static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) -{ - u32 base = host->base; - u32 timeout, clk_ns; - - host->timeout_ns = ns; - host->timeout_clks = clks; - - clk_ns = 1000000000UL / host->sclk; - timeout = ns / clk_ns + clks; - timeout = timeout >> 16; /* in 65536 sclk cycle unit */ - timeout = timeout > 1 ? timeout - 1 : 0; - timeout = timeout > 255 ? 255 : timeout; - - sdr_set_field(SDC_CFG, SDC_CFG_DTOC, timeout); - - N_MSG(OPS, "Set read data timeout: %dns %dclks -> %d x 65536 cycles", - ns, clks, timeout + 1); -} - -/* msdc_eirq_sdio() will be called when EIRQ(for WIFI) */ -static void msdc_eirq_sdio(void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - - N_MSG(INT, "SDIO EINT"); - - mmc_signal_sdio_irq(host->mmc); -} - -/* msdc_eirq_cd will not be used! We not using EINT for card detection. */ -static void msdc_eirq_cd(void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - - N_MSG(INT, "CD EINT"); - -#if 0 - tasklet_hi_schedule(&host->card_tasklet); -#else - schedule_delayed_work(&host->card_delaywork, HZ); -#endif -} - -#if 0 -static void msdc_tasklet_card(unsigned long arg) -{ - struct msdc_host *host = (struct msdc_host *)arg; -#else -static void msdc_tasklet_card(struct work_struct *work) -{ - struct msdc_host *host = (struct msdc_host *)container_of(work, - struct msdc_host, card_delaywork.work); -#endif - struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 inserted; - u32 status = 0; - //u32 change = 0; - - spin_lock(&host->lock); - - if (hw->get_cd_status) { // NULL - inserted = hw->get_cd_status(); - } else { - status = sdr_read32(MSDC_PS); - if (cd_active_low) - inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; - else - inserted = (status & MSDC_PS_CDSTS) ? 1 : 0; - } - if (host->mmc->caps & MMC_CAP_NEEDS_POLL) - inserted = 1; - -#if 0 - change = host->card_inserted ^ inserted; - host->card_inserted = inserted; - - if (change && !host->suspend) { - if (inserted) { - host->mmc->f_max = HOST_MAX_MCLK; // work around - } - mmc_detect_change(host->mmc, msecs_to_jiffies(20)); - } -#else /* Make sure: handle the last interrupt */ - host->card_inserted = inserted; - - if (!host->suspend) { - host->mmc->f_max = HOST_MAX_MCLK; - mmc_detect_change(host->mmc, msecs_to_jiffies(20)); - } - - IRQ_MSG("card found<%s>", inserted ? "inserted" : "removed"); -#endif - - spin_unlock(&host->lock); -} - -#if 0 /* --- by chhung */ -/* For E2 only */ -static u8 clk_src_bit[4] = { - 0, 3, 5, 7 -}; - -static void msdc_select_clksrc(struct msdc_host* host, unsigned char clksrc) -{ - u32 val; - u32 base = host->base; - - BUG_ON(clksrc > 3); - INIT_MSG("set clock source to <%d>", clksrc); - - val = sdr_read32(MSDC_CLKSRC_REG); - if (sdr_read32(MSDC_ECO_VER) >= 4) { - val &= ~(0x3 << clk_src_bit[host->id]); - val |= clksrc << clk_src_bit[host->id]; - } else { - val &= ~0x3; val |= clksrc; - } - sdr_write32(MSDC_CLKSRC_REG, val); - - host->hclk = hclks[clksrc]; - host->hw->clk_src = clksrc; -} -#endif /* end of --- */ - -static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) -{ - //struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 mode; - u32 flags; - u32 div; - u32 sclk; - u32 hclk = host->hclk; - //u8 clksrc = hw->clk_src; - - if (!hz) { // set mmc system clock to 0 ? - //ERR_MSG("set mclk to 0!!!"); - msdc_reset(); - return; - } - - msdc_irq_save(flags); - -#if defined (CONFIG_MT7621_FPGA) || defined (CONFIG_MT7628_FPGA) - mode = 0x0; /* use divisor */ - if (hz >= (hclk >> 1)) { - div = 0; /* mean div = 1/2 */ - sclk = hclk >> 1; /* sclk = clk / 2 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } -#else - if (ddr) { - mode = 0x2; /* ddr mode and use divisor */ - if (hz >= (hclk >> 2)) { - div = 1; /* mean div = 1/4 */ - sclk = hclk >> 2; /* sclk = clk / 4 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } - } else if (hz >= hclk) { /* bug fix */ - mode = 0x1; /* no divisor and divisor is ignored */ - div = 0; - sclk = hclk; - } else { - mode = 0x0; /* use divisor */ - if (hz >= (hclk >> 1)) { - div = 0; /* mean div = 1/2 */ - sclk = hclk >> 1; /* sclk = clk / 2 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } - } -#endif - /* set clock mode and divisor */ - sdr_set_field(MSDC_CFG, MSDC_CFG_CKMOD, mode); - sdr_set_field(MSDC_CFG, MSDC_CFG_CKDIV, div); - - /* wait clock stable */ - while (!(sdr_read32(MSDC_CFG) & MSDC_CFG_CKSTB)); - - host->sclk = sclk; - host->mclk = hz; - msdc_set_timeout(host, host->timeout_ns, host->timeout_clks); // need? - - INIT_MSG("================"); - INIT_MSG("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>", hz/1000, hclk/1000, sclk/1000); - INIT_MSG("================"); - - msdc_irq_restore(flags); -} - -/* Fix me. when need to abort */ -static void msdc_abort_data(struct msdc_host *host) -{ - u32 base = host->base; - struct mmc_command *stop = host->mrq->stop; - - ERR_MSG("Need to Abort. dma<%d>", host->dma_xfer); - - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - - // need to check FIFO count 0 ? - - if (stop) { /* try to stop, but may not success */ - ERR_MSG("stop when abort CMD<%d>", stop->opcode); - (void)msdc_do_command(host, stop, 0, CMD_TIMEOUT); - } - - //if (host->mclk >= 25000000) { - // msdc_set_mclk(host, 0, host->mclk >> 1); - //} -} - -#if 0 /* --- by chhung */ -static void msdc_pin_config(struct msdc_host *host, int mode) -{ - struct msdc_hw *hw = host->hw; - u32 base = host->base; - int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; - - /* Config WP pin */ - if (hw->flags & MSDC_WP_PIN_EN) { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_WP_PIN, pull); - } - - switch (mode) { - case MSDC_PIN_PULL_UP: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 1); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 1); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 1); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); - break; - case MSDC_PIN_PULL_DOWN: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 1); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 1); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 1); - break; - case MSDC_PIN_PULL_NONE: - default: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); - break; - } - - N_MSG(CFG, "Pins mode(%d), down(%d), up(%d)", - mode, MSDC_PIN_PULL_DOWN, MSDC_PIN_PULL_UP); -} - -void msdc_pin_reset(struct msdc_host *host, int mode) -{ - struct msdc_hw *hw = (struct msdc_hw *)host->hw; - u32 base = host->base; - int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; - - /* Config reset pin */ - if (hw->flags & MSDC_RST_PIN_EN) { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_RST_PIN, pull); - - if (mode == MSDC_PIN_PULL_UP) { - sdr_clr_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); - } else { - sdr_set_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); - } - } -} - -static void msdc_core_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power (copower: %d -> %d)", - on ? "on" : "off", "core", host->core_power, on); - - if (on && host->core_power == 0) { - msdc_vcore_on(host); - host->core_power = 1; - msleep(1); - } else if (!on && host->core_power == 1) { - msdc_vcore_off(host); - host->core_power = 0; - msleep(1); - } -} - -static void msdc_host_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "host"); - - if (on) { - //msdc_core_power(host, 1); // need do card detection. - msdc_pin_reset(host, MSDC_PIN_PULL_UP); - } else { - msdc_pin_reset(host, MSDC_PIN_PULL_DOWN); - //msdc_core_power(host, 0); - } -} - -static void msdc_card_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "card"); - - if (on) { - msdc_pin_config(host, MSDC_PIN_PULL_UP); - if (host->hw->ext_power_on) { - host->hw->ext_power_on(); - } else { - //msdc_vdd_on(host); // need todo card detection. - } - msleep(1); - } else { - if (host->hw->ext_power_off) { - host->hw->ext_power_off(); - } else { - //msdc_vdd_off(host); - } - msdc_pin_config(host, MSDC_PIN_PULL_DOWN); - msleep(1); - } -} - -static void msdc_set_power_mode(struct msdc_host *host, u8 mode) -{ - N_MSG(CFG, "Set power mode(%d)", mode); - - if (host->power_mode == MMC_POWER_OFF && mode != MMC_POWER_OFF) { - msdc_host_power(host, 1); - msdc_card_power(host, 1); - } else if (host->power_mode != MMC_POWER_OFF && mode == MMC_POWER_OFF) { - msdc_card_power(host, 0); - msdc_host_power(host, 0); - } - host->power_mode = mode; -} -#endif /* end of --- */ - -#ifdef CONFIG_PM -/* - register as callback function of WIFI(combo_sdio_register_pm) . - can called by msdc_drv_suspend/resume too. -*/ -static void msdc_pm(pm_message_t state, void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - int evt = state.event; - - if (evt == PM_EVENT_USER_RESUME || evt == PM_EVENT_USER_SUSPEND) { - INIT_MSG("USR_%s: suspend<%d> power<%d>", - evt == PM_EVENT_USER_RESUME ? "EVENT_USER_RESUME" : "EVENT_USER_SUSPEND", - host->suspend, host->power_mode); - } - - if (evt == PM_EVENT_SUSPEND || evt == PM_EVENT_USER_SUSPEND) { - if (host->suspend) /* already suspend */ /* default 0*/ - return; - - /* for memory card. already power off by mmc */ - if (evt == PM_EVENT_SUSPEND && host->power_mode == MMC_POWER_OFF) - return; - - host->suspend = 1; - host->pm_state = state; /* default PMSG_RESUME */ - - INIT_MSG("%s Suspend", evt == PM_EVENT_SUSPEND ? "PM" : "USR"); - if(host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */ - (void)mmc_suspend_host(host->mmc); - else { - // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* just for double confirm */ /* --- by chhung */ - mmc_remove_host(host->mmc); - } - } else if (evt == PM_EVENT_RESUME || evt == PM_EVENT_USER_RESUME) { - if (!host->suspend){ - //ERR_MSG("warning: already resume"); - return; - } - - /* No PM resume when USR suspend */ - if (evt == PM_EVENT_RESUME && host->pm_state.event == PM_EVENT_USER_SUSPEND) { - ERR_MSG("PM Resume when in USR Suspend"); /* won't happen. */ - return; - } - - host->suspend = 0; - host->pm_state = state; - - INIT_MSG("%s Resume", evt == PM_EVENT_RESUME ? "PM" : "USR"); - if(host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ - (void)mmc_resume_host(host->mmc); - } - else { - // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* --- by chhung */ - mmc_add_host(host->mmc); - } - } -} -#endif - -/*--------------------------------------------------------------------------*/ -/* mmc_host_ops members */ -/*--------------------------------------------------------------------------*/ -static unsigned int msdc_command_start(struct msdc_host *host, - struct mmc_command *cmd, - int tune, /* not used */ - unsigned long timeout) -{ - u32 base = host->base; - u32 opcode = cmd->opcode; - u32 rawcmd; - u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | - MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | - MSDC_INT_ACMD19_DONE; - - u32 resp; - unsigned long tmo; - - /* Protocol layer does not provide response type, but our hardware needs - * to know exact type, not just size! - */ - if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) - resp = RESP_R3; - else if (opcode == MMC_SET_RELATIVE_ADDR || opcode == SD_SEND_RELATIVE_ADDR) - resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1; - else if (opcode == MMC_FAST_IO) - resp = RESP_R4; - else if (opcode == MMC_GO_IRQ_STATE) - resp = RESP_R5; - else if (opcode == MMC_SELECT_CARD) - resp = (cmd->arg != 0) ? RESP_R1B : RESP_NONE; - else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED) - resp = RESP_R1; /* SDIO workaround. */ - else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) == MMC_CMD_BCR)) - resp = RESP_R1; - else { - switch (mmc_resp_type(cmd)) { - case MMC_RSP_R1: - resp = RESP_R1; - break; - case MMC_RSP_R1B: - resp = RESP_R1B; - break; - case MMC_RSP_R2: - resp = RESP_R2; - break; - case MMC_RSP_R3: - resp = RESP_R3; - break; - case MMC_RSP_NONE: - default: - resp = RESP_NONE; - break; - } - } - - cmd->error = 0; - /* rawcmd : - * vol_swt << 30 | auto_cmd << 28 | blklen << 16 | go_irq << 15 | - * stop << 14 | rw << 13 | dtype << 11 | rsptyp << 7 | brk << 6 | opcode - */ - rawcmd = opcode | msdc_rsp[resp] << 7 | host->blksz << 16; - - if (opcode == MMC_READ_MULTIPLE_BLOCK) { - rawcmd |= (2 << 11); - } else if (opcode == MMC_READ_SINGLE_BLOCK) { - rawcmd |= (1 << 11); - } else if (opcode == MMC_WRITE_MULTIPLE_BLOCK) { - rawcmd |= ((2 << 11) | (1 << 13)); - } else if (opcode == MMC_WRITE_BLOCK) { - rawcmd |= ((1 << 11) | (1 << 13)); - } else if (opcode == SD_IO_RW_EXTENDED) { - if (cmd->data->flags & MMC_DATA_WRITE) - rawcmd |= (1 << 13); - if (cmd->data->blocks > 1) - rawcmd |= (2 << 11); - else - rawcmd |= (1 << 11); - } else if (opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int)-1) { - rawcmd |= (1 << 14); - } else if ((opcode == SD_APP_SEND_SCR) || - (opcode == SD_APP_SEND_NUM_WR_BLKS) || - (opcode == SD_SWITCH && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || - (opcode == SD_APP_SD_STATUS && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || - (opcode == MMC_SEND_EXT_CSD && (mmc_cmd_type(cmd) == MMC_CMD_ADTC))) { - rawcmd |= (1 << 11); - } else if (opcode == MMC_STOP_TRANSMISSION) { - rawcmd |= (1 << 14); - rawcmd &= ~(0x0FFF << 16); - } - - N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode , rawcmd, cmd->arg); - - tmo = jiffies + timeout; - - if (opcode == MMC_SEND_STATUS) { - for (;;) { - if (!sdc_is_cmd_busy()) - break; - - if (time_after(jiffies, tmo)) { - ERR_MSG("XXX cmd_busy timeout: before CMD<%d>", opcode); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - goto end; - } - } - }else { - for (;;) { - if (!sdc_is_busy()) - break; - if (time_after(jiffies, tmo)) { - ERR_MSG("XXX sdc_busy timeout: before CMD<%d>", opcode); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - goto end; - } - } - } - - //BUG_ON(in_interrupt()); - host->cmd = cmd; - host->cmd_rsp = resp; - - init_completion(&host->cmd_done); - - sdr_set_bits(MSDC_INTEN, wints); - sdc_send_cmd(rawcmd, cmd->arg); - -end: - return cmd->error; -} - -static unsigned int msdc_command_resp(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout) -{ - u32 base = host->base; - u32 opcode = cmd->opcode; - //u32 rawcmd; - u32 resp; - u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | - MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | - MSDC_INT_ACMD19_DONE; - - resp = host->cmd_rsp; - - BUG_ON(in_interrupt()); - //init_completion(&host->cmd_done); - //sdr_set_bits(MSDC_INTEN, wints); - - spin_unlock(&host->lock); - if(!wait_for_completion_timeout(&host->cmd_done, 10*timeout)){ - ERR_MSG("XXX CMD<%d> wait_for_completion timeout ARG<0x%.8x>", opcode, cmd->arg); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - } - spin_lock(&host->lock); - - sdr_clr_bits(MSDC_INTEN, wints); - host->cmd = NULL; - -//end: -#ifdef MT6575_SD_DEBUG - switch (resp) { - case RESP_NONE: - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)", opcode, cmd->error, resp); - break; - case RESP_R2: - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= %.8x %.8x %.8x %.8x", - opcode, cmd->error, resp, cmd->resp[0], cmd->resp[1], - cmd->resp[2], cmd->resp[3]); - break; - default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= 0x%.8x", - opcode, cmd->error, resp, cmd->resp[0]); - if (cmd->error == 0) { - switch (resp) { - case RESP_R1: - case RESP_R1B: - msdc_dump_card_status(host, cmd->resp[0]); - break; - case RESP_R3: - msdc_dump_ocr_reg(host, cmd->resp[0]); - break; - case RESP_R5: - msdc_dump_io_resp(host, cmd->resp[0]); - break; - case RESP_R6: - msdc_dump_rca_resp(host, cmd->resp[0]); - break; - } - } - break; - } -#endif - - /* do we need to save card's RCA when SD_SEND_RELATIVE_ADDR */ - - if (!tune) { - return cmd->error; - } - - /* memory card CRC */ - if(host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned int)(-EIO) ) { - if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ - msdc_abort_data(host); - } else { - /* do basic: reset*/ - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - cmd->error = msdc_tune_cmdrsp(host,cmd); - } - - // check DAT0 - /* if (resp == RESP_R1B) { - while ((sdr_read32(MSDC_PS) & 0x10000) != 0x10000); - } */ - /* CMD12 Error Handle */ - - return cmd->error; -} - -static unsigned int msdc_do_command(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout) -{ - if (msdc_command_start(host, cmd, tune, timeout)) - goto end; - - if (msdc_command_resp(host, cmd, tune, timeout)) - goto end; - -end: - - N_MSG(CMD, " return<%d> resp<0x%.8x>", cmd->error, cmd->resp[0]); - return cmd->error; -} - -/* The abort condition when PIO read/write - tmo: -*/ -static int msdc_pio_abort(struct msdc_host *host, struct mmc_data *data, unsigned long tmo) -{ - int ret = 0; - u32 base = host->base; - - if (atomic_read(&host->abort)) { - ret = 1; - } - - if (time_after(jiffies, tmo)) { - data->error = (unsigned int)-ETIMEDOUT; - ERR_MSG("XXX PIO Data Timeout: CMD<%d>", host->mrq->cmd->opcode); - ret = 1; - } - - if(ret) { - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - ERR_MSG("msdc pio find abort"); - } - return ret; -} - -/* - Need to add a timeout, or WDT timeout, system reboot. -*/ -// pio mode data read/write -static int msdc_pio_read(struct msdc_host *host, struct mmc_data *data) -{ - struct scatterlist *sg = data->sg; - u32 base = host->base; - u32 num = data->sg_len; - u32 *ptr; - u8 *u8ptr; - u32 left = 0; - u32 count, size = 0; - u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - unsigned long tmo = jiffies + DAT_TIMEOUT; - - sdr_set_bits(MSDC_INTEN, wints); - while (num) { - left = sg_dma_len(sg); - ptr = sg_virt(sg); - while (left) { - if ((left >= MSDC_FIFO_THD) && (msdc_rxfifocnt() >= MSDC_FIFO_THD)) { - count = MSDC_FIFO_THD >> 2; - do { - *ptr++ = msdc_fifo_read32(); - } while (--count); - left -= MSDC_FIFO_THD; - } else if ((left < MSDC_FIFO_THD) && msdc_rxfifocnt() >= left) { - while (left > 3) { - *ptr++ = msdc_fifo_read32(); - left -= 4; - } - - u8ptr = (u8 *)ptr; - while(left) { - * u8ptr++ = msdc_fifo_read8(); - left--; - } - } - - if (msdc_pio_abort(host, data, tmo)) { - goto end; - } - } - size += sg_dma_len(sg); - sg = sg_next(sg); num--; - } -end: - data->bytes_xfered += size; - N_MSG(FIO, " PIO Read<%d>bytes", size); - - sdr_clr_bits(MSDC_INTEN, wints); - if(data->error) ERR_MSG("read pio data->error<%d> left<%d> size<%d>", data->error, left, size); - return data->error; -} - -/* please make sure won't using PIO when size >= 512 - which means, memory card block read/write won't using pio - then don't need to handle the CMD12 when data error. -*/ -static int msdc_pio_write(struct msdc_host* host, struct mmc_data *data) -{ - u32 base = host->base; - struct scatterlist *sg = data->sg; - u32 num = data->sg_len; - u32 *ptr; - u8 *u8ptr; - u32 left; - u32 count, size = 0; - u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - unsigned long tmo = jiffies + DAT_TIMEOUT; - - sdr_set_bits(MSDC_INTEN, wints); - while (num) { - left = sg_dma_len(sg); - ptr = sg_virt(sg); - - while (left) { - if (left >= MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { - count = MSDC_FIFO_SZ >> 2; - do { - msdc_fifo_write32(*ptr); ptr++; - } while (--count); - left -= MSDC_FIFO_SZ; - } else if (left < MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { - while (left > 3) { - msdc_fifo_write32(*ptr); ptr++; - left -= 4; - } - - u8ptr = (u8*)ptr; - while(left){ - msdc_fifo_write8(*u8ptr); u8ptr++; - left--; - } - } - - if (msdc_pio_abort(host, data, tmo)) { - goto end; - } - } - size += sg_dma_len(sg); - sg = sg_next(sg); num--; - } -end: - data->bytes_xfered += size; - N_MSG(FIO, " PIO Write<%d>bytes", size); - if(data->error) ERR_MSG("write pio data->error<%d>", data->error); - - sdr_clr_bits(MSDC_INTEN, wints); - return data->error; -} - -#if 0 /* --- by chhung */ -// DMA resume / start / stop -static void msdc_dma_resume(struct msdc_host *host) -{ - u32 base = host->base; - - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_RESUME, 1); - - N_MSG(DMA, "DMA resume"); -} -#endif /* end of --- */ - -static void msdc_dma_start(struct msdc_host *host) -{ - u32 base = host->base; - u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - - sdr_set_bits(MSDC_INTEN, wints); - //dsb(); /* --- by chhung */ - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_START, 1); - - N_MSG(DMA, "DMA start"); -} - -static void msdc_dma_stop(struct msdc_host *host) -{ - u32 base = host->base; - //u32 retries=500; - u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - - N_MSG(DMA, "DMA status: 0x%.8x",sdr_read32(MSDC_DMA_CFG)); - //while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); - - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1); - while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); - - //dsb(); /* --- by chhung */ - sdr_clr_bits(MSDC_INTEN, wints); /* Not just xfer_comp */ - - N_MSG(DMA, "DMA stop"); -} - -#if 0 /* --- by chhung */ -/* dump a gpd list */ -static void msdc_dma_dump(struct msdc_host *host, struct msdc_dma *dma) -{ - gpd_t *gpd = dma->gpd; - bd_t *bd = dma->bd; - bd_t *ptr; - int i = 0; - int p_to_v; - - if (dma->mode != MSDC_MODE_DMA_DESC) { - return; - } - - ERR_MSG("try to dump gpd and bd"); - - /* dump gpd */ - ERR_MSG(".gpd<0x%.8x> gpd_phy<0x%.8x>", (int)gpd, (int)dma->gpd_addr); - ERR_MSG("...hwo <%d>", gpd->hwo ); - ERR_MSG("...bdp <%d>", gpd->bdp ); - ERR_MSG("...chksum<0x%.8x>", gpd->chksum ); - //ERR_MSG("...intr <0x%.8x>", gpd->intr ); - ERR_MSG("...next <0x%.8x>", (int)gpd->next ); - ERR_MSG("...ptr <0x%.8x>", (int)gpd->ptr ); - ERR_MSG("...buflen<0x%.8x>", gpd->buflen ); - //ERR_MSG("...extlen<0x%.8x>", gpd->extlen ); - //ERR_MSG("...arg <0x%.8x>", gpd->arg ); - //ERR_MSG("...blknum<0x%.8x>", gpd->blknum ); - //ERR_MSG("...cmd <0x%.8x>", gpd->cmd ); - - /* dump bd */ - ERR_MSG(".bd<0x%.8x> bd_phy<0x%.8x> gpd_ptr<0x%.8x>", (int)bd, (int)dma->bd_addr, (int)gpd->ptr); - ptr = bd; - p_to_v = ((u32)bd - (u32)dma->bd_addr); - while (1) { - ERR_MSG(".bd[%d]", i); i++; - ERR_MSG("...eol <%d>", ptr->eol ); - ERR_MSG("...chksum<0x%.8x>", ptr->chksum ); - //ERR_MSG("...blkpad<0x%.8x>", ptr->blkpad ); - //ERR_MSG("...dwpad <0x%.8x>", ptr->dwpad ); - ERR_MSG("...next <0x%.8x>", (int)ptr->next ); - ERR_MSG("...ptr <0x%.8x>", (int)ptr->ptr ); - ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen ); - - if (ptr->eol == 1) { - break; - } - - /* find the next bd, virtual address of ptr->next */ - /* don't need to enable when use malloc */ - //BUG_ON( (ptr->next + p_to_v)!=(ptr+1) ); - //ERR_MSG(".next bd<0x%.8x><0x%.8x>", (ptr->next + p_to_v), (ptr+1)); - ptr++; - } - - ERR_MSG("dump gpd and bd finished"); -} -#endif /* end of --- */ - -/* calc checksum */ -static u8 msdc_dma_calcs(u8 *buf, u32 len) -{ - u32 i, sum = 0; - for (i = 0; i < len; i++) { - sum += buf[i]; - } - return 0xFF - (u8)sum; -} - -/* gpd bd setup + dma registers */ -static int msdc_dma_config(struct msdc_host *host, struct msdc_dma *dma) -{ - u32 base = host->base; - u32 sglen = dma->sglen; - //u32 i, j, num, bdlen, arg, xfersz; - u32 j, num, bdlen; - u8 blkpad, dwpad, chksum; - struct scatterlist *sg = dma->sg; - gpd_t *gpd; - bd_t *bd; - - switch (dma->mode) { - case MSDC_MODE_DMA_BASIC: - BUG_ON(dma->xfersz > 65535); - BUG_ON(dma->sglen != 1); - sdr_write32(MSDC_DMA_SA, PHYSADDR(sg_dma_address(sg))); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_LASTBUF, 1); -//#if defined (CONFIG_RALINK_MT7620) - if (ralink_soc == MT762X_SOC_MT7620A) - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_XFERSZ, sg_dma_len(sg)); -//#elif defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) - else - sdr_write32((volatile u32*)(RALINK_MSDC_BASE+0xa8), sg_dma_len(sg)); -//#endif - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 0); - break; - case MSDC_MODE_DMA_DESC: - blkpad = (dma->flags & DMA_FLAG_PAD_BLOCK) ? 1 : 0; - dwpad = (dma->flags & DMA_FLAG_PAD_DWORD) ? 1 : 0; - chksum = (dma->flags & DMA_FLAG_EN_CHKSUM) ? 1 : 0; - - /* calculate the required number of gpd */ - num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD; - BUG_ON(num !=1 ); - - gpd = dma->gpd; - bd = dma->bd; - bdlen = sglen; - - /* modify gpd*/ - //gpd->intr = 0; - gpd->hwo = 1; /* hw will clear it */ - gpd->bdp = 1; - gpd->chksum = 0; /* need to clear first. */ - gpd->chksum = (chksum ? msdc_dma_calcs((u8 *)gpd, 16) : 0); - - /* modify bd*/ - for (j = 0; j < bdlen; j++) { - msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg), sg_dma_len(sg)); - if(j == bdlen - 1) { - bd[j].eol = 1; /* the last bd */ - } else { - bd[j].eol = 0; - } - bd[j].chksum = 0; /* checksume need to clear first */ - bd[j].chksum = (chksum ? msdc_dma_calcs((u8 *)(&bd[j]), 16) : 0); - sg++; - } - - dma->used_gpd += 2; - dma->used_bd += bdlen; - - sdr_set_field(MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, chksum); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1); - - sdr_write32(MSDC_DMA_SA, PHYSADDR((u32)dma->gpd_addr)); - break; - - default: - break; - } - - N_MSG(DMA, "DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); - N_MSG(DMA, "DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); - N_MSG(DMA, "DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); - - return 0; -} - -static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, - struct scatterlist *sg, unsigned int sglen) -{ - BUG_ON(sglen > MAX_BD_NUM); /* not support currently */ - - dma->sg = sg; - dma->flags = DMA_FLAG_EN_CHKSUM; - //dma->flags = DMA_FLAG_NONE; /* CHECKME */ - dma->sglen = sglen; - dma->xfersz = host->xfer_size; - dma->burstsz = MSDC_BRUST_64B; - - if (sglen == 1 && sg_dma_len(sg) <= MAX_DMA_CNT) - dma->mode = MSDC_MODE_DMA_BASIC; - else - dma->mode = MSDC_MODE_DMA_DESC; - - N_MSG(DMA, "DMA mode<%d> sglen<%d> xfersz<%d>", dma->mode, dma->sglen, dma->xfersz); - - msdc_dma_config(host, dma); - - /*if (dma->mode == MSDC_MODE_DMA_DESC) { - //msdc_dma_dump(host, dma); - } */ -} - -/* set block number before send command */ -static void msdc_set_blknum(struct msdc_host *host, u32 blknum) -{ - u32 base = host->base; - - sdr_write32(SDC_BLK_NUM, blknum); -} - -static int msdc_do_request(struct mmc_host*mmc, struct mmc_request*mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - struct mmc_command *cmd; - struct mmc_data *data; - u32 base = host->base; - //u32 intsts = 0; - unsigned int left=0; - int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type=0; - - #define SND_DAT 0 - #define SND_CMD 1 - - BUG_ON(mmc == NULL); - BUG_ON(mrq == NULL); - - host->error = 0; - atomic_set(&host->abort, 0); - - cmd = mrq->cmd; - data = mrq->cmd->data; - -#if 0 /* --- by chhung */ - //if(host->id ==1){ - N_MSG(OPS, "enable clock!"); - msdc_ungate_clock(host->id); - //} -#endif /* end of --- */ - - if (!data) { - send_type=SND_CMD; - if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { - goto done; - } - } else { - BUG_ON(data->blksz > HOST_MAX_BLKSZ); - send_type=SND_DAT; - - data->error = 0; - read = data->flags & MMC_DATA_READ ? 1 : 0; - host->data = data; - host->xfer_size = data->blocks * data->blksz; - host->blksz = data->blksz; - - /* deside the transfer mode */ - if (drv_mode[host->id] == MODE_PIO) { - host->dma_xfer = dma = 0; - } else if (drv_mode[host->id] == MODE_DMA) { - host->dma_xfer = dma = 1; - } else if (drv_mode[host->id] == MODE_SIZE_DEP) { - host->dma_xfer = dma = ((host->xfer_size >= dma_size[host->id]) ? 1 : 0); - } - - if (read) { - if ((host->timeout_ns != data->timeout_ns) || - (host->timeout_clks != data->timeout_clks)) { - msdc_set_timeout(host, data->timeout_ns, data->timeout_clks); - } - } - - msdc_set_blknum(host, data->blocks); - //msdc_clr_fifo(); /* no need */ - - if (dma) { - msdc_dma_on(); /* enable DMA mode first!! */ - init_completion(&host->xfer_done); - - /* start the command first*/ - if (msdc_command_start(host, cmd, 1, CMD_TIMEOUT) != 0) - goto done; - - dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE; - (void)dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); - msdc_dma_setup(host, &host->dma, data->sg, data->sg_len); - - /* then wait command done */ - if (msdc_command_resp(host, cmd, 1, CMD_TIMEOUT) != 0) - goto done; - - /* for read, the data coming too fast, then CRC error - start DMA no business with CRC. */ - //init_completion(&host->xfer_done); - msdc_dma_start(host); - - spin_unlock(&host->lock); - if(!wait_for_completion_timeout(&host->xfer_done, DAT_TIMEOUT)){ - ERR_MSG("XXX CMD<%d> wait xfer_done<%d> timeout!!", cmd->opcode, data->blocks * data->blksz); - ERR_MSG(" DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); - ERR_MSG(" DMA_CA = 0x%x", sdr_read32(MSDC_DMA_CA)); - ERR_MSG(" DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); - ERR_MSG(" DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); - data->error = (unsigned int)-ETIMEDOUT; - - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - spin_lock(&host->lock); - msdc_dma_stop(host); - } else { - /* Firstly: send command */ - if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { - goto done; - } - - /* Secondly: pio data phase */ - if (read) { - if (msdc_pio_read(host, data)){ - goto done; - } - } else { - if (msdc_pio_write(host, data)) { - goto done; - } - } - - /* For write case: make sure contents in fifo flushed to device */ - if (!read) { - while (1) { - left=msdc_txfifocnt(); - if (left == 0) { - break; - } - if (msdc_pio_abort(host, data, jiffies + DAT_TIMEOUT)) { - break; - /* Fix me: what about if data error, when stop ? how to? */ - } - } - } else { - /* Fix me: read case: need to check CRC error */ - } - - /* For write case: SDCBUSY and Xfer_Comp will assert when DAT0 not busy. - For read case : SDCBUSY and Xfer_Comp will assert when last byte read out from FIFO. - */ - - /* try not to wait xfer_comp interrupt. - the next command will check SDC_BUSY. - SDC_BUSY means xfer_comp assert - */ - - } // PIO mode - - /* Last: stop transfer */ - if (data->stop){ - if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT) != 0) { - goto done; - } - } - } - -done: - if (data != NULL) { - host->data = NULL; - host->dma_xfer = 0; - if (dma != 0) { - msdc_dma_off(); - host->dma.used_bd = 0; - host->dma.used_gpd = 0; - dma_unmap_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); - } - host->blksz = 0; - -#if 0 // don't stop twice! - if(host->hw->flags & MSDC_REMOVABLE && data->error) { - msdc_abort_data(host); - /* reset in IRQ, stop command has issued. -> No need */ - } -#endif - - N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>",cmd->opcode, (dma? "dma":"pio"), - (read ? "read ":"write") ,data->blksz, data->blocks, data->error); - } - -#if 0 /* --- by chhung */ -#if 1 - //if(host->id==1) { - if(send_type==SND_CMD) { - if(cmd->opcode == MMC_SEND_STATUS) { - if((cmd->resp[0] & CARD_READY_FOR_DATA) ||(CARD_CURRENT_STATE(cmd->resp[0]) != 7)){ - N_MSG(OPS,"disable clock, CMD13 IDLE"); - msdc_gate_clock(host->id); - } - } else { - N_MSG(OPS,"disable clock, CMD<%d>", cmd->opcode); - msdc_gate_clock(host->id); - } - } else { - if(read) { - N_MSG(OPS,"disable clock!!! Read CMD<%d>",cmd->opcode); - msdc_gate_clock(host->id); - } - } - //} -#else - msdc_gate_clock(host->id); -#endif -#endif /* end of --- */ - - if (mrq->cmd->error) host->error = 0x001; - if (mrq->data && mrq->data->error) host->error |= 0x010; - if (mrq->stop && mrq->stop->error) host->error |= 0x100; - - //if (host->error) ERR_MSG("host->error<%d>", host->error); - - return host->error; -} - -static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host) -{ - struct mmc_command cmd; - struct mmc_request mrq; - u32 err; - - memset(&cmd, 0, sizeof(struct mmc_command)); - cmd.opcode = MMC_APP_CMD; -#if 0 /* bug: we meet mmc->card is null when ACMD6 */ - cmd.arg = mmc->card->rca << 16; -#else - cmd.arg = host->app_cmd_arg; -#endif - cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; - - memset(&mrq, 0, sizeof(struct mmc_request)); - mrq.cmd = &cmd; cmd.mrq = &mrq; - cmd.data = NULL; - - err = msdc_do_command(host, &cmd, 0, CMD_TIMEOUT); - return err; -} - -static int msdc_tune_cmdrsp(struct msdc_host*host, struct mmc_command *cmd) -{ - int result = -1; - u32 base = host->base; - u32 rsmpl, cur_rsmpl, orig_rsmpl; - u32 rrdly, cur_rrdly = 0xffffffff, orig_rrdly; - u32 skip = 1; - - /* ==== don't support 3.0 now ==== - 1: R_SMPL[1] - 2: PAD_CMD_RESP_RXDLY[26:22] - ==========================*/ - - // save the previous tune result - sdr_get_field(MSDC_IOCON, MSDC_IOCON_RSPL, orig_rsmpl); - sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, orig_rrdly); - - rrdly = 0; - do { - for (rsmpl = 0; rsmpl < 2; rsmpl++) { - /* Lv1: R_SMPL[1] */ - cur_rsmpl = (orig_rsmpl + rsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, cur_rsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_CMD app_cmd<%d> failed: RESP_RXDLY<%d>,R_SMPL<%d>", - host->mrq->cmd->opcode, cur_rrdly, cur_rsmpl); - continue; - } - } - result = msdc_do_command(host, cmd, 0, CMD_TIMEOUT); // not tune. - ERR_MSG("TUNE_CMD<%d> %s PAD_CMD_RESP_RXDLY[26:22]<%d> R_SMPL[1]<%d>", cmd->opcode, - (result == 0) ? "PASS" : "FAIL", cur_rrdly, cur_rsmpl); - - if (result == 0) { - return 0; - } - if (result != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_CMD<%d> Error<%d> not -EIO", cmd->opcode, result); - return result; - } - - /* should be EIO */ - if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ - msdc_abort_data(host); - } - } - - /* Lv2: PAD_CMD_RESP_RXDLY[26:22] */ - cur_rrdly = (orig_rrdly + rrdly + 1) % 32; - sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, cur_rrdly); - }while (++rrdly < 32); - - return result; -} - -/* Support SD2.0 Only */ -static int msdc_tune_bread(struct mmc_host *mmc, struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - u32 ddr=0; - u32 dcrc=0; - u32 rxdly, cur_rxdly0, cur_rxdly1; - u32 dsmpl, cur_dsmpl, orig_dsmpl; - u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; - u32 cur_dat4, cur_dat5, cur_dat6, cur_dat7; - u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; - u32 orig_dat4, orig_dat5, orig_dat6, orig_dat7; - int result = -1; - u32 skip = 1; - - sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl); - - /* Tune Method 2. */ - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); - - rxdly = 0; - do { - for (dsmpl = 0; dsmpl < 2; dsmpl++) { - cur_dsmpl = (orig_dsmpl + dsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_BREAD app_cmd<%d> failed", host->mrq->cmd->opcode); - continue; - } - } - result = msdc_do_request(mmc,mrq); - - sdr_get_field(SDC_DCRC_STS, SDC_DCRC_STS_POS|SDC_DCRC_STS_NEG, dcrc); /* RO */ - if (!ddr) dcrc &= ~SDC_DCRC_STS_NEG; - ERR_MSG("TUNE_BREAD<%s> dcrc<0x%x> DATRDDLY0/1<0x%x><0x%x> dsmpl<0x%x>", - (result == 0 && dcrc == 0) ? "PASS" : "FAIL", dcrc, - sdr_read32(MSDC_DAT_RDDLY0), sdr_read32(MSDC_DAT_RDDLY1), cur_dsmpl); - - /* Fix me: result is 0, but dcrc is still exist */ - if (result == 0 && dcrc == 0) { - goto done; - } else { - /* there is a case: command timeout, and data phase not processed */ - if (mrq->data->error != 0 && mrq->data->error != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", - result, mrq->cmd->error, mrq->data->error); - goto done; - } - } - } - - cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); - cur_rxdly1 = sdr_read32(MSDC_DAT_RDDLY1); - - /* E1 ECO. YD: Reverse */ - if (sdr_read32(MSDC_ECO_VER) >= 4) { - orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat4 = (cur_rxdly1 >> 24) & 0x1F; - orig_dat5 = (cur_rxdly1 >> 16) & 0x1F; - orig_dat6 = (cur_rxdly1 >> 8) & 0x1F; - orig_dat7 = (cur_rxdly1 >> 0) & 0x1F; - } else { - orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat4 = (cur_rxdly1 >> 0) & 0x1F; - orig_dat5 = (cur_rxdly1 >> 8) & 0x1F; - orig_dat6 = (cur_rxdly1 >> 16) & 0x1F; - orig_dat7 = (cur_rxdly1 >> 24) & 0x1F; - } - - if (ddr) { - cur_dat0 = (dcrc & (1 << 0) || dcrc & (1 << 8)) ? ((orig_dat0 + 1) % 32) : orig_dat0; - cur_dat1 = (dcrc & (1 << 1) || dcrc & (1 << 9)) ? ((orig_dat1 + 1) % 32) : orig_dat1; - cur_dat2 = (dcrc & (1 << 2) || dcrc & (1 << 10)) ? ((orig_dat2 + 1) % 32) : orig_dat2; - cur_dat3 = (dcrc & (1 << 3) || dcrc & (1 << 11)) ? ((orig_dat3 + 1) % 32) : orig_dat3; - } else { - cur_dat0 = (dcrc & (1 << 0)) ? ((orig_dat0 + 1) % 32) : orig_dat0; - cur_dat1 = (dcrc & (1 << 1)) ? ((orig_dat1 + 1) % 32) : orig_dat1; - cur_dat2 = (dcrc & (1 << 2)) ? ((orig_dat2 + 1) % 32) : orig_dat2; - cur_dat3 = (dcrc & (1 << 3)) ? ((orig_dat3 + 1) % 32) : orig_dat3; - } - cur_dat4 = (dcrc & (1 << 4)) ? ((orig_dat4 + 1) % 32) : orig_dat4; - cur_dat5 = (dcrc & (1 << 5)) ? ((orig_dat5 + 1) % 32) : orig_dat5; - cur_dat6 = (dcrc & (1 << 6)) ? ((orig_dat6 + 1) % 32) : orig_dat6; - cur_dat7 = (dcrc & (1 << 7)) ? ((orig_dat7 + 1) % 32) : orig_dat7; - - cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); - cur_rxdly1 = (cur_dat4 << 24) | (cur_dat5 << 16) | (cur_dat6 << 8) | (cur_dat7 << 0); - - sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); - sdr_write32(MSDC_DAT_RDDLY1, cur_rxdly1); - - } while (++rxdly < 32); - -done: - return result; -} - -static int msdc_tune_bwrite(struct mmc_host *mmc,struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - - u32 wrrdly, cur_wrrdly = 0xffffffff, orig_wrrdly; - u32 dsmpl, cur_dsmpl, orig_dsmpl; - u32 rxdly, cur_rxdly0; - u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; - u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; - int result = -1; - u32 skip = 1; - - // MSDC_IOCON_DDR50CKD need to check. [Fix me] - - sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, orig_wrrdly); - sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl ); - - /* Tune Method 2. just DAT0 */ - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); - cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); - - /* E1 ECO. YD: Reverse */ - if (sdr_read32(MSDC_ECO_VER) >= 4) { - orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; - } else { - orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; - } - - rxdly = 0; - do { - wrrdly = 0; - do { - for (dsmpl = 0; dsmpl < 2; dsmpl++) { - cur_dsmpl = (orig_dsmpl + dsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_BWRITE app_cmd<%d> failed", host->mrq->cmd->opcode); - continue; - } - } - result = msdc_do_request(mmc,mrq); - - ERR_MSG("TUNE_BWRITE<%s> DSPL<%d> DATWRDLY<%d> MSDC_DAT_RDDLY0<0x%x>", - result == 0 ? "PASS" : "FAIL", - cur_dsmpl, cur_wrrdly, cur_rxdly0); - - if (result == 0) { - goto done; - } - else { - /* there is a case: command timeout, and data phase not processed */ - if (mrq->data->error != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", - result, mrq->cmd->error, mrq->data->error); - goto done; - } - } - } - cur_wrrdly = (orig_wrrdly + wrrdly + 1) % 32; - sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, cur_wrrdly); - } while (++wrrdly < 32); - - cur_dat0 = (orig_dat0 + rxdly) % 32; /* only adjust bit-1 for crc */ - cur_dat1 = orig_dat1; - cur_dat2 = orig_dat2; - cur_dat3 = orig_dat3; - - cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); - sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); - } while (++rxdly < 32); - -done: - return result; -} - -static int msdc_get_card_status(struct mmc_host *mmc, struct msdc_host *host, u32 *status) -{ - struct mmc_command cmd; - struct mmc_request mrq; - u32 err; - - memset(&cmd, 0, sizeof(struct mmc_command)); - cmd.opcode = MMC_SEND_STATUS; - if (mmc->card) { - cmd.arg = mmc->card->rca << 16; - } else { - ERR_MSG("cmd13 mmc card is null"); - cmd.arg = host->app_cmd_arg; - } - cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; - - memset(&mrq, 0, sizeof(struct mmc_request)); - mrq.cmd = &cmd; cmd.mrq = &mrq; - cmd.data = NULL; - - err = msdc_do_command(host, &cmd, 1, CMD_TIMEOUT); - - if (status) { - *status = cmd.resp[0]; - } - - return err; -} - -static int msdc_check_busy(struct mmc_host *mmc, struct msdc_host *host) -{ - u32 err = 0; - u32 status = 0; - - do { - err = msdc_get_card_status(mmc, host, &status); - if (err) return err; - /* need cmd12? */ - ERR_MSG("cmd<13> resp<0x%x>", status); - } while (R1_CURRENT_STATE(status) == 7); - - return err; -} - -/* failed when msdc_do_request */ -static int msdc_tune_request(struct mmc_host *mmc, struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - struct mmc_command *cmd; - struct mmc_data *data; - //u32 base = host->base; - int ret=0, read; - - cmd = mrq->cmd; - data = mrq->cmd->data; - - read = data->flags & MMC_DATA_READ ? 1 : 0; - - if (read) { - if (data->error == (unsigned int)(-EIO)) { - ret = msdc_tune_bread(mmc,mrq); - } - } else { - ret = msdc_check_busy(mmc, host); - if (ret){ - ERR_MSG("XXX cmd13 wait program done failed"); - return ret; - } - /* CRC and TO */ - /* Fix me: don't care card status? */ - ret = msdc_tune_bwrite(mmc,mrq); - } - - return ret; -} - -/* ops.request */ -static void msdc_ops_request(struct mmc_host *mmc,struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - - //=== for sdio profile === -#if 0 /* --- by chhung */ - u32 old_H32, old_L32, new_H32, new_L32; - u32 ticks = 0, opcode = 0, sizes = 0, bRx = 0; -#endif /* end of --- */ - - if(host->mrq){ - ERR_MSG("XXX host->mrq<0x%.8x>", (int)host->mrq); - BUG(); - } - - if (!is_card_present(host) || host->power_mode == MMC_POWER_OFF) { - ERR_MSG("cmd<%d> card<%d> power<%d>", mrq->cmd->opcode, is_card_present(host), host->power_mode); - mrq->cmd->error = (unsigned int)-ENOMEDIUM; - -#if 1 - mrq->done(mrq); // call done directly. -#else - mrq->cmd->retries = 0; // please don't retry. - mmc_request_done(mmc, mrq); -#endif - - return; - } - - /* start to process */ - spin_lock(&host->lock); -#if 0 /* --- by chhung */ - if (sdio_pro_enable) { //=== for sdio profile === - if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { - GPT_GetCounter64(&old_L32, &old_H32); - } - } -#endif /* end of --- */ - - host->mrq = mrq; - - if (msdc_do_request(mmc,mrq)) { - if(host->hw->flags & MSDC_REMOVABLE && ralink_soc == MT762X_SOC_MT7621AT && mrq->data && mrq->data->error) { - msdc_tune_request(mmc,mrq); - } - } - - /* ==== when request done, check if app_cmd ==== */ - if (mrq->cmd->opcode == MMC_APP_CMD) { - host->app_cmd = 1; - host->app_cmd_arg = mrq->cmd->arg; /* save the RCA */ - } else { - host->app_cmd = 0; - //host->app_cmd_arg = 0; - } - - host->mrq = NULL; - -#if 0 /* --- by chhung */ - //=== for sdio profile === - if (sdio_pro_enable) { - if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { - GPT_GetCounter64(&new_L32, &new_H32); - ticks = msdc_time_calc(old_L32, old_H32, new_L32, new_H32); - - opcode = mrq->cmd->opcode; - if (mrq->cmd->data) { - sizes = mrq->cmd->data->blocks * mrq->cmd->data->blksz; - bRx = mrq->cmd->data->flags & MMC_DATA_READ ? 1 : 0 ; - } else { - bRx = mrq->cmd->arg & 0x80000000 ? 1 : 0; - } - - if (!mrq->cmd->error) { - msdc_performance(opcode, sizes, bRx, ticks); - } - } - } -#endif /* end of --- */ - spin_unlock(&host->lock); - - mmc_request_done(mmc, mrq); - - return; -} - -/* called by ops.set_ios */ -static void msdc_set_buswidth(struct msdc_host *host, u32 width) -{ - u32 base = host->base; - u32 val = sdr_read32(SDC_CFG); - - val &= ~SDC_CFG_BUSWIDTH; - - switch (width) { - default: - case MMC_BUS_WIDTH_1: - width = 1; - val |= (MSDC_BUS_1BITS << 16); - break; - case MMC_BUS_WIDTH_4: - val |= (MSDC_BUS_4BITS << 16); - break; - case MMC_BUS_WIDTH_8: - val |= (MSDC_BUS_8BITS << 16); - break; - } - - sdr_write32(SDC_CFG, val); - - N_MSG(CFG, "Bus Width = %d", width); -} - -/* ops.set_ios */ -static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) -{ - struct msdc_host *host = mmc_priv(mmc); - struct msdc_hw *hw=host->hw; - u32 base = host->base; - u32 ddr = 0; - -#ifdef MT6575_SD_DEBUG - static char *vdd[] = { - "1.50v", "1.55v", "1.60v", "1.65v", "1.70v", "1.80v", "1.90v", - "2.00v", "2.10v", "2.20v", "2.30v", "2.40v", "2.50v", "2.60v", - "2.70v", "2.80v", "2.90v", "3.00v", "3.10v", "3.20v", "3.30v", - "3.40v", "3.50v", "3.60v" - }; - static char *power_mode[] = { - "OFF", "UP", "ON" - }; - static char *bus_mode[] = { - "UNKNOWN", "OPENDRAIN", "PUSHPULL" - }; - static char *timing[] = { - "LEGACY", "MMC_HS", "SD_HS" - }; - - printk("SET_IOS: CLK(%dkHz), BUS(%s), BW(%u), PWR(%s), VDD(%s), TIMING(%s)", - ios->clock / 1000, bus_mode[ios->bus_mode], - (ios->bus_width == MMC_BUS_WIDTH_4) ? 4 : 1, - power_mode[ios->power_mode], vdd[ios->vdd], timing[ios->timing]); -#endif - - msdc_set_buswidth(host, ios->bus_width); - - /* Power control ??? */ - switch (ios->power_mode) { - case MMC_POWER_OFF: - case MMC_POWER_UP: - // msdc_set_power_mode(host, ios->power_mode); /* --- by chhung */ - break; - case MMC_POWER_ON: - host->power_mode = MMC_POWER_ON; - break; - default: - break; - } - - /* Clock control */ - if (host->mclk != ios->clock) { - if(ios->clock > 25000000) { - //if (!(host->hw->flags & MSDC_REMOVABLE)) { - INIT_MSG("SD data latch edge<%d>", hw->data_edge); - sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge); - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge); - //} /* for tuning debug */ - } else { /* default value */ - sdr_write32(MSDC_IOCON, 0x00000000); - // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); - sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward - sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); - // sdr_write32(MSDC_PAD_TUNE, 0x00000000); - sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward - } - msdc_set_mclk(host, ddr, ios->clock); - } -} - -/* ops.get_ro */ -static int msdc_ops_get_ro(struct mmc_host *mmc) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - unsigned long flags; - int ro = 0; - - if (host->hw->flags & MSDC_WP_PIN_EN) { /* set for card */ - spin_lock_irqsave(&host->lock, flags); - ro = (sdr_read32(MSDC_PS) >> 31); - spin_unlock_irqrestore(&host->lock, flags); - } - return ro; -} - -/* ops.get_cd */ -static int msdc_ops_get_cd(struct mmc_host *mmc) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - unsigned long flags; - int present = 1; - - /* for sdio, MSDC_REMOVABLE not set, always return 1 */ - if (!(host->hw->flags & MSDC_REMOVABLE)) { - /* For sdio, read H/W always get<1>, but may timeout some times */ -#if 1 - host->card_inserted = 1; - return 1; -#else - host->card_inserted = (host->pm_state.event == PM_EVENT_USER_RESUME) ? 1 : 0; - INIT_MSG("sdio ops_get_cd<%d>", host->card_inserted); - return host->card_inserted; -#endif - } - - /* MSDC_CD_PIN_EN set for card */ - if (host->hw->flags & MSDC_CD_PIN_EN) { - spin_lock_irqsave(&host->lock, flags); -#if 0 - present = host->card_inserted; /* why not read from H/W: Fix me*/ -#else - // CD - if (cd_active_low) - present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1; - else - present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 1 : 0; - if (host->mmc->caps & MMC_CAP_NEEDS_POLL) - present = 1; - host->card_inserted = present; -#endif - spin_unlock_irqrestore(&host->lock, flags); - } else { - present = 0; /* TODO? Check DAT3 pins for card detection */ - } - - INIT_MSG("ops_get_cd return<%d>", present); - return present; -} - -/* ops.enable_sdio_irq */ -static void msdc_ops_enable_sdio_irq(struct mmc_host *mmc, int enable) -{ - struct msdc_host *host = mmc_priv(mmc); - struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 tmp; - - if (hw->flags & MSDC_EXT_SDIO_IRQ) { /* yes for sdio */ - if (enable) { - hw->enable_sdio_eirq(); /* combo_sdio_enable_eirq */ - } else { - hw->disable_sdio_eirq(); /* combo_sdio_disable_eirq */ - } - } else { - ERR_MSG("XXX "); /* so never enter here */ - tmp = sdr_read32(SDC_CFG); - /* FIXME. Need to interrupt gap detection */ - if (enable) { - tmp |= (SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); - } else { - tmp &= ~(SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); - } - sdr_write32(SDC_CFG, tmp); - } -} - -static struct mmc_host_ops mt_msdc_ops = { - .request = msdc_ops_request, - .set_ios = msdc_ops_set_ios, - .get_ro = msdc_ops_get_ro, - .get_cd = msdc_ops_get_cd, - .enable_sdio_irq = msdc_ops_enable_sdio_irq, -}; - -/*--------------------------------------------------------------------------*/ -/* interrupt handler */ -/*--------------------------------------------------------------------------*/ -static irqreturn_t msdc_irq(int irq, void *dev_id) -{ - struct msdc_host *host = (struct msdc_host *)dev_id; - struct mmc_data *data = host->data; - struct mmc_command *cmd = host->cmd; - u32 base = host->base; - - u32 cmdsts = MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | MSDC_INT_CMDRDY | - MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | MSDC_INT_ACMDRDY | - MSDC_INT_ACMD19_DONE; - u32 datsts = MSDC_INT_DATCRCERR |MSDC_INT_DATTMO; - - u32 intsts = sdr_read32(MSDC_INT); - u32 inten = sdr_read32(MSDC_INTEN); inten &= intsts; - - sdr_write32(MSDC_INT, intsts); /* clear interrupts */ - /* MSG will cause fatal error */ - - /* card change interrupt */ - if (intsts & MSDC_INT_CDSC){ - if (mtk_sw_poll) - return IRQ_HANDLED; - IRQ_MSG("MSDC_INT_CDSC irq<0x%.8x>", intsts); -#if 0 /* ---/+++ by chhung: fix slot mechanical bounce issue */ - tasklet_hi_schedule(&host->card_tasklet); -#else - schedule_delayed_work(&host->card_delaywork, HZ); -#endif - /* tuning when plug card ? */ - } - - /* sdio interrupt */ - if (intsts & MSDC_INT_SDIOIRQ){ - IRQ_MSG("XXX MSDC_INT_SDIOIRQ"); /* seems not sdio irq */ - //mmc_signal_sdio_irq(host->mmc); - } - - /* transfer complete interrupt */ - if (data != NULL) { - if (inten & MSDC_INT_XFER_COMPL) { - data->bytes_xfered = host->dma.xfersz; - complete(&host->xfer_done); - } - - if (intsts & datsts) { - /* do basic reset, or stop command will sdc_busy */ - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - atomic_set(&host->abort, 1); /* For PIO mode exit */ - - if (intsts & MSDC_INT_DATTMO){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_DATTMO", host->mrq->cmd->opcode); - data->error = (unsigned int)-ETIMEDOUT; - } - else if (intsts & MSDC_INT_DATCRCERR){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_DATCRCERR, SDC_DCRC_STS<0x%x>", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS)); - data->error = (unsigned int)-EIO; - } - - //if(sdr_read32(MSDC_INTEN) & MSDC_INT_XFER_COMPL) { - if (host->dma_xfer) { - complete(&host->xfer_done); /* Read CRC come fast, XFER_COMPL not enabled */ - } /* PIO mode can't do complete, because not init */ - } - } - - /* command interrupts */ - if ((cmd != NULL) && (intsts & cmdsts)) { - if ((intsts & MSDC_INT_CMDRDY) || (intsts & MSDC_INT_ACMDRDY) || - (intsts & MSDC_INT_ACMD19_DONE)) { - u32 *rsp = &cmd->resp[0]; - - switch (host->cmd_rsp) { - case RESP_NONE: - break; - case RESP_R2: - *rsp++ = sdr_read32(SDC_RESP3); *rsp++ = sdr_read32(SDC_RESP2); - *rsp++ = sdr_read32(SDC_RESP1); *rsp++ = sdr_read32(SDC_RESP0); - break; - default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ - if ((intsts & MSDC_INT_ACMDRDY) || (intsts & MSDC_INT_ACMD19_DONE)) { - *rsp = sdr_read32(SDC_ACMD_RESP); - } else { - *rsp = sdr_read32(SDC_RESP0); - } - break; - } - } else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts & MSDC_INT_ACMDCRCERR)) { - if(intsts & MSDC_INT_ACMDCRCERR){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDCRCERR",cmd->opcode); - } - else { - IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR",cmd->opcode); - } - cmd->error = (unsigned int)-EIO; - } else if ((intsts & MSDC_INT_CMDTMO) || (intsts & MSDC_INT_ACMDTMO)) { - if(intsts & MSDC_INT_ACMDTMO){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDTMO",cmd->opcode); - } - else { - IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO",cmd->opcode); - } - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - complete(&host->cmd_done); - } - - /* mmc irq interrupts */ - if (intsts & MSDC_INT_MMCIRQ) { - printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n", host->id, sdr_read32(SDC_CSTS)); - } - -#ifdef MT6575_SD_DEBUG - { - msdc_int_reg *int_reg = (msdc_int_reg*)&intsts; - N_MSG(INT, "IRQ_EVT(0x%x): MMCIRQ(%d) CDSC(%d), ACRDY(%d), ACTMO(%d), ACCRE(%d) AC19DN(%d)", - intsts, - int_reg->mmcirq, - int_reg->cdsc, - int_reg->atocmdrdy, - int_reg->atocmdtmo, - int_reg->atocmdcrc, - int_reg->atocmd19done); - N_MSG(INT, "IRQ_EVT(0x%x): SDIO(%d) CMDRDY(%d), CMDTMO(%d), RSPCRC(%d), CSTA(%d)", - intsts, - int_reg->sdioirq, - int_reg->cmdrdy, - int_reg->cmdtmo, - int_reg->rspcrc, - int_reg->csta); - N_MSG(INT, "IRQ_EVT(0x%x): XFCMP(%d) DXDONE(%d), DATTMO(%d), DATCRC(%d), DMAEMP(%d)", - intsts, - int_reg->xfercomp, - int_reg->dxferdone, - int_reg->dattmo, - int_reg->datcrc, - int_reg->dmaqempty); - - } -#endif - - return IRQ_HANDLED; -} - -/*--------------------------------------------------------------------------*/ -/* platform_driver members */ -/*--------------------------------------------------------------------------*/ -/* called by msdc_drv_probe/remove */ -static void msdc_enable_cd_irq(struct msdc_host *host, int enable) -{ - struct msdc_hw *hw = host->hw; - u32 base = host->base; - - /* for sdio, not set */ - if ((hw->flags & MSDC_CD_PIN_EN) == 0) { - /* Pull down card detection pin since it is not avaiable */ - /* - if (hw->config_gpio_pin) - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); - */ - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); - return; - } - - N_MSG(CFG, "CD IRQ Eanable(%d)", enable); - - if (enable) { - if (hw->enable_cd_eirq) { /* not set, never enter */ - hw->enable_cd_eirq(); - } else { - /* card detection circuit relies on the core power so that the core power - * shouldn't be turned off. Here adds a reference count to keep - * the core power alive. - */ - //msdc_vcore_on(host); //did in msdc_init_hw() - - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP); - - sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE, DEFAULT_DEBOUNCE); - sdr_set_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in document! Fix me */ - } - } else { - if (hw->disable_cd_eirq) { - hw->disable_cd_eirq(); - } else { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); - - sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - - /* Here decreases a reference count to core power since card - * detection circuit is shutdown. - */ - //msdc_vcore_off(host); - } - } -} - -/* called by msdc_drv_probe */ -static void msdc_init_hw(struct msdc_host *host) -{ - u32 base = host->base; - struct msdc_hw *hw = host->hw; - - /* Power on */ -#if 0 /* --- by chhung */ - msdc_vcore_on(host); - msdc_pin_reset(host, MSDC_PIN_PULL_UP); - msdc_select_clksrc(host, hw->clk_src); - enable_clock(PERI_MSDC0_PDN + host->id, "SD"); - msdc_vdd_on(host); -#endif /* end of --- */ - /* Configure to MMC/SD mode */ - sdr_set_field(MSDC_CFG, MSDC_CFG_MODE, MSDC_SDMMC); - - /* Reset */ - msdc_reset(); - msdc_clr_fifo(); - - /* Disable card detection */ - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - - /* Disable and clear all interrupts */ - sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); - sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); - -#if 1 - /* reset tuning parameter */ - sdr_write32(MSDC_PAD_CTL0, 0x00090000); - sdr_write32(MSDC_PAD_CTL1, 0x000A0000); - sdr_write32(MSDC_PAD_CTL2, 0x000A0000); - // sdr_write32(MSDC_PAD_TUNE, 0x00000000); - sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward - // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); - sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward - sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); - sdr_write32(MSDC_IOCON, 0x00000000); -#if 0 // use MT7620 default value: 0x403c004f - sdr_write32(MSDC_PATCH_BIT0, 0x003C000F); /* bit0 modified: Rx Data Clock Source: 1 -> 2.0*/ -#endif - - if (sdr_read32(MSDC_ECO_VER) >= 4) { - if (host->id == 1) { - sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_WRDAT_CRCS, 1); - sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMD_RSP, 1); - - /* internal clock: latch read data */ - sdr_set_bits(MSDC_PATCH_BIT0, MSDC_PATCH_BIT_CKGEN_CK); - } - } -#endif - - /* for safety, should clear SDC_CFG.SDIO_INT_DET_EN & set SDC_CFG.SDIO in - pre-loader,uboot,kernel drivers. and SDC_CFG.SDIO_INT_DET_EN will be only - set when kernel driver wants to use SDIO bus interrupt */ - /* Configure to enable SDIO mode. it's must otherwise sdio cmd5 failed */ - sdr_set_bits(SDC_CFG, SDC_CFG_SDIO); - - /* disable detect SDIO device interupt function */ - sdr_clr_bits(SDC_CFG, SDC_CFG_SDIOIDE); - - /* eneable SMT for glitch filter */ - sdr_set_bits(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKSMT); - sdr_set_bits(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDSMT); - sdr_set_bits(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATSMT); - -#if 1 - /* set clk, cmd, dat pad driving */ - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, hw->clk_drv); - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, hw->clk_drv); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, hw->cmd_drv); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, hw->cmd_drv); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, hw->dat_drv); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, hw->dat_drv); -#else - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, 0); - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, 0); -#endif - - /* set sampling edge */ - - /* write crc timeout detection */ - sdr_set_field(MSDC_PATCH_BIT0, 1 << 30, 1); - - /* Configure to default data timeout */ - sdr_set_field(SDC_CFG, SDC_CFG_DTOC, DEFAULT_DTOC); - - msdc_set_buswidth(host, MMC_BUS_WIDTH_1); - - N_MSG(FUC, "init hardware done!"); -} - -/* called by msdc_drv_remove */ -static void msdc_deinit_hw(struct msdc_host *host) -{ - u32 base = host->base; - - /* Disable and clear all interrupts */ - sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); - sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); - - /* Disable card detection */ - msdc_enable_cd_irq(host, 0); - // msdc_set_power_mode(host, MMC_POWER_OFF); /* make sure power down */ /* --- by chhung */ -} - -/* init gpd and bd list in msdc_drv_probe */ -static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma) -{ - gpd_t *gpd = dma->gpd; - bd_t *bd = dma->bd; - bd_t *ptr, *prev; - - /* we just support one gpd */ - int bdlen = MAX_BD_PER_GPD; - - /* init the 2 gpd */ - memset(gpd, 0, sizeof(gpd_t) * 2); - //gpd->next = (void *)virt_to_phys(gpd + 1); /* pointer to a null gpd, bug! kmalloc <-> virt_to_phys */ - //gpd->next = (dma->gpd_addr + 1); /* bug */ - gpd->next = (void *)((u32)dma->gpd_addr + sizeof(gpd_t)); - - //gpd->intr = 0; - gpd->bdp = 1; /* hwo, cs, bd pointer */ - //gpd->ptr = (void*)virt_to_phys(bd); - gpd->ptr = (void *)dma->bd_addr; /* physical address */ - - memset(bd, 0, sizeof(bd_t) * bdlen); - ptr = bd + bdlen - 1; - //ptr->eol = 1; /* 0 or 1 [Fix me]*/ - //ptr->next = 0; - - while (ptr != bd) { - prev = ptr - 1; - prev->next = (void *)(dma->bd_addr + sizeof(bd_t) *(ptr - bd)); - ptr = prev; - } -} - -static int msdc_drv_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - __iomem void *base; - struct mmc_host *mmc; - struct resource *mem; - struct msdc_host *host; - struct msdc_hw *hw; - int ret, irq; - - pdev->dev.platform_data = &msdc0_hw; - - if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en")) - msdc0_hw.flags |= MSDC_WP_PIN_EN; - - /* Allocate MMC host for this device */ - mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); - if (!mmc) return -ENOMEM; - - hw = (struct msdc_hw*)pdev->dev.platform_data; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irq = platform_get_irq(pdev, 0); - - //BUG_ON((!hw) || (!mem) || (irq < 0)); /* --- by chhung */ - - base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - /* Set host parameters to mmc */ - mmc->ops = &mt_msdc_ops; - mmc->f_min = HOST_MIN_MCLK; - mmc->f_max = HOST_MAX_MCLK; - mmc->ocr_avail = MSDC_OCR_AVAIL; - - /* For sd card: MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, - For sdio : MSDC_EXT_SDIO_IRQ | MSDC_HIGHSPEED */ - if (hw->flags & MSDC_HIGHSPEED) { - mmc->caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; - } - if (hw->data_pins == 4) { /* current data_pins are all 4*/ - mmc->caps |= MMC_CAP_4_BIT_DATA; - } else if (hw->data_pins == 8) { - mmc->caps |= MMC_CAP_8_BIT_DATA; - } - if ((hw->flags & MSDC_SDIO_IRQ) || (hw->flags & MSDC_EXT_SDIO_IRQ)) - mmc->caps |= MMC_CAP_SDIO_IRQ; /* yes for sdio */ - - cd_active_low = !of_property_read_bool(pdev->dev.of_node, "mediatek,cd-high"); - mtk_sw_poll = of_property_read_bool(pdev->dev.of_node, "mediatek,cd-poll"); - - if (mtk_sw_poll) - mmc->caps |= MMC_CAP_NEEDS_POLL; - - /* MMC core transfer sizes tunable parameters */ -#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0) - mmc->max_segs = MAX_HW_SGMTS; -#else - mmc->max_hw_segs = MAX_HW_SGMTS; - mmc->max_phys_segs = MAX_PHY_SGMTS; -#endif - mmc->max_seg_size = MAX_SGMT_SZ; - mmc->max_blk_size = HOST_MAX_BLKSZ; - mmc->max_req_size = MAX_REQ_SZ; - mmc->max_blk_count = mmc->max_req_size; - - host = mmc_priv(mmc); - host->hw = hw; - host->mmc = mmc; - host->id = 0; - host->error = 0; - host->irq = irq; - host->base = (unsigned long) base; - host->mclk = 0; /* mclk: the request clock of mmc sub-system */ - host->hclk = hclks[hw->clk_src]; /* hclk: clock of clock source to msdc controller */ - host->sclk = 0; /* sclk: the really clock after divition */ - host->pm_state = PMSG_RESUME; - host->suspend = 0; - host->core_clkon = 0; - host->card_clkon = 0; - host->core_power = 0; - host->power_mode = MMC_POWER_OFF; -// host->card_inserted = hw->flags & MSDC_REMOVABLE ? 0 : 1; - host->timeout_ns = 0; - host->timeout_clks = DEFAULT_DTOC * 65536; - - host->mrq = NULL; - //init_MUTEX(&host->sem); /* we don't need to support multiple threads access */ - - host->dma.used_gpd = 0; - host->dma.used_bd = 0; - mmc_dev(mmc)->dma_mask = NULL; - - /* using dma_alloc_coherent*/ /* todo: using 1, for all 4 slots */ - host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), &host->dma.gpd_addr, GFP_KERNEL); - host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), &host->dma.bd_addr, GFP_KERNEL); - BUG_ON((!host->dma.gpd) || (!host->dma.bd)); - msdc_init_gpd_bd(host, &host->dma); - -#if 0 - tasklet_init(&host->card_tasklet, msdc_tasklet_card, (ulong)host); -#else - INIT_DELAYED_WORK(&host->card_delaywork, msdc_tasklet_card); -#endif - spin_lock_init(&host->lock); - msdc_init_hw(host); - - if (ralink_soc == MT762X_SOC_MT7621AT) - ret = request_irq((unsigned int)irq, msdc_irq, 0, dev_name(&pdev->dev), host); - else - ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host); - - if (ret) goto release; - // mt65xx_irq_unmask(irq); /* --- by chhung */ - - if (hw->flags & MSDC_CD_PIN_EN) { /* not set for sdio */ - if (hw->request_cd_eirq) { /* not set for MT6575 */ - hw->request_cd_eirq(msdc_eirq_cd, (void*)host); /* msdc_eirq_cd will not be used! */ - } - } - - if (hw->request_sdio_eirq) /* set to combo_sdio_request_eirq() for WIFI */ - hw->request_sdio_eirq(msdc_eirq_sdio, (void*)host); /* msdc_eirq_sdio() will be called when EIRQ */ - - if (hw->register_pm) {/* yes for sdio */ -#ifdef CONFIG_PM - hw->register_pm(msdc_pm, (void*)host); /* combo_sdio_register_pm() */ -#endif - if(hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ - ERR_MSG("MSDC_SYS_SUSPEND and register_pm both set"); - } - //mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not controlled by system but by client. */ /* --- by chhung */ - } - - platform_set_drvdata(pdev, mmc); - - ret = mmc_add_host(mmc); - if (ret) goto free_irq; - - /* Config card detection pin and enable interrupts */ - if (hw->flags & MSDC_CD_PIN_EN) { /* set for card */ - msdc_enable_cd_irq(host, 1); - } else { - msdc_enable_cd_irq(host, 0); - } - - return 0; - -free_irq: - free_irq(irq, host); -release: - platform_set_drvdata(pdev, NULL); - msdc_deinit_hw(host); - -#if 0 - tasklet_kill(&host->card_tasklet); -#else - cancel_delayed_work_sync(&host->card_delaywork); -#endif - - if (mem) - release_mem_region(mem->start, mem->end - mem->start + 1); - - mmc_free_host(mmc); - - return ret; -} - -/* 4 device share one driver, using "drvdata" to show difference */ -static int msdc_drv_remove(struct platform_device *pdev) -{ - struct mmc_host *mmc; - struct msdc_host *host; - struct resource *mem; - - mmc = platform_get_drvdata(pdev); - BUG_ON(!mmc); - - host = mmc_priv(mmc); - BUG_ON(!host); - - ERR_MSG("removed !!!"); - - platform_set_drvdata(pdev, NULL); - mmc_remove_host(host->mmc); - msdc_deinit_hw(host); - -#if 0 - tasklet_kill(&host->card_tasklet); -#else - cancel_delayed_work_sync(&host->card_delaywork); -#endif - free_irq(host->irq, host); - - dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), host->dma.gpd, host->dma.gpd_addr); - dma_free_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), host->dma.bd, host->dma.bd_addr); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (mem) - release_mem_region(mem->start, mem->end - mem->start + 1); - - mmc_free_host(host->mmc); - - return 0; -} - -/* Fix me: Power Flow */ -#ifdef CONFIG_PM -static int msdc_drv_suspend(struct platform_device *pdev, pm_message_t state) -{ - int ret = 0; - struct mmc_host *mmc = platform_get_drvdata(pdev); - struct msdc_host *host = mmc_priv(mmc); - - if (mmc && state.event == PM_EVENT_SUSPEND && (host->hw->flags & MSDC_SYS_SUSPEND)) { /* will set for card */ - msdc_pm(state, (void*)host); - } - - return ret; -} - -static int msdc_drv_resume(struct platform_device *pdev) -{ - int ret = 0; - struct mmc_host *mmc = platform_get_drvdata(pdev); - struct msdc_host *host = mmc_priv(mmc); - struct pm_message state; - - state.event = PM_EVENT_RESUME; - if (mmc && (host->hw->flags & MSDC_SYS_SUSPEND)) {/* will set for card */ - msdc_pm(state, (void*)host); - } - - /* This mean WIFI not controller by PM */ - - return ret; -} -#endif - -static const struct of_device_id mt7620_sdhci_match[] = { - { .compatible = "ralink,mt7620-sdhci" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mt7620_sdhci_match); - -static struct platform_driver mt_msdc_driver = { - .probe = msdc_drv_probe, - .remove = msdc_drv_remove, -#ifdef CONFIG_PM - .suspend = msdc_drv_suspend, - .resume = msdc_drv_resume, -#endif - .driver = { - .name = DRV_NAME, - .of_match_table = mt7620_sdhci_match, - }, -}; - -/*--------------------------------------------------------------------------*/ -/* module init/exit */ -/*--------------------------------------------------------------------------*/ -static int __init mt_msdc_init(void) -{ - int ret; -/* +++ by chhung */ - u32 reg; - -#if defined (CONFIG_MTD_ANY_RALINK) - extern int ra_check_flash_type(void); - if(ra_check_flash_type() == 2) { /* NAND */ - printk("%s: !!!!! SDXC Module Initialize Fail !!!!!", __func__); - return 0; - } -#endif - printk("MTK MSDC device init.\n"); - mtk_sd_device.dev.platform_data = &msdc0_hw; -if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7621AT) { -//#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<18); -//#if defined (CONFIG_RALINK_MT7620) - if (ralink_soc == MT762X_SOC_MT7620A) - reg |= 0x1<<18; -//#endif -} else { -//#elif defined (CONFIG_RALINK_MT7628) - /* TODO: maybe omitted when RAether already toggle AGPIO_CFG */ - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c)); - reg |= 0x1e << 16; - sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg); - - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<10); -#if defined (CONFIG_MTK_MMC_EMMC_8BIT) - reg |= 0x3<<26 | 0x3<<28 | 0x3<<30; - msdc0_hw.data_pins = 8, -#endif -//#endif -} - sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60), reg); - //platform_device_register(&mtk_sd_device); -/* end of +++ */ - - ret = platform_driver_register(&mt_msdc_driver); - if (ret) { - printk(KERN_ERR DRV_NAME ": Can't register driver"); - return ret; - } - printk(KERN_INFO DRV_NAME ": MediaTek MT6575 MSDC Driver\n"); - -#if defined (MT6575_SD_DEBUG) - msdc_debug_proc_init(); -#endif - return 0; -} - -static void __exit mt_msdc_exit(void) -{ -// platform_device_unregister(&mtk_sd_device); - platform_driver_unregister(&mt_msdc_driver); -} - -module_init(mt_msdc_init); -module_exit(mt_msdc_exit); -MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig deleted file mode 100644 index cf883c4160..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig +++ /dev/null @@ -1,62 +0,0 @@ -config NET_VENDOR_MEDIATEK - tristate "Mediatek/Ralink ethernet driver" - depends on RALINK - help - This driver supports the ethernet mac inside the Mediatek and Ralink WiSoCs - -config NET_MEDIATEK_SOC - def_tristate NET_VENDOR_MEDIATEK - -if NET_MEDIATEK_SOC -choice - prompt "MAC type" - -config NET_MEDIATEK_RT2880 - bool "RT2882" - depends on MIPS && SOC_RT288X - -config NET_MEDIATEK_RT3050 - bool "RT3050/MT7628" - depends on MIPS && (SOC_RT305X || SOC_MT7620) - -config NET_MEDIATEK_RT3883 - bool "RT3883" - depends on MIPS && SOC_RT3883 - -config NET_MEDIATEK_MT7620 - bool "MT7620" - depends on MIPS && SOC_MT7620 - -config NET_MEDIATEK_MT7621 - bool "MT7621" - depends on MIPS && SOC_MT7621 - -endchoice - -config NET_MEDIATEK_MDIO - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883 || NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select PHYLIB - -config NET_MEDIATEK_MDIO_RT2880 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_MDIO_MT7620 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_ESW_RT3050 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_RT3050 - -config NET_MEDIATEK_GSW_MT7620 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7620 - -config NET_MEDIATEK_GSW_MT7621 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7621 -endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile deleted file mode 100644 index 07ba4c2ecf..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# -# Makefile for the Ralink SoCs built-in ethernet macs -# - -mtk-eth-soc-y += mtk_eth_soc.o ethtool.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO) += mdio.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_RT2880) += mdio_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_MT7620) += mdio_mt7620.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT2880) += soc_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3050) += soc_rt3050.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3883) += soc_rt3883.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620) += soc_mt7620.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7621) += soc_mt7621.o - -obj-$(CONFIG_NET_MEDIATEK_ESW_RT3050) += esw_rt3050.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk-eth-soc.o diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c deleted file mode 100644 index 6cad5856cd..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c +++ /dev/null @@ -1,1461 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - * Copyright (C) 2016 Vittorio Gambaletta <openwrt@vittgam.net> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <asm/mach-ralink/ralink_regs.h> -#include <linux/of_irq.h> - -#include <linux/switch.h> - -#include "mtk_eth_soc.h" - -/* HW limitations for this switch: - * - No large frame support (PKT_MAX_LEN at most 1536) - * - Can't have untagged vlan and tagged vlan on one port at the same time, - * though this might be possible using the undocumented PPE. - */ - -#define RT305X_ESW_REG_ISR 0x00 -#define RT305X_ESW_REG_IMR 0x04 -#define RT305X_ESW_REG_FCT0 0x08 -#define RT305X_ESW_REG_PFC1 0x14 -#define RT305X_ESW_REG_ATS 0x24 -#define RT305X_ESW_REG_ATS0 0x28 -#define RT305X_ESW_REG_ATS1 0x2c -#define RT305X_ESW_REG_ATS2 0x30 -#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -#define RT305X_ESW_REG_POA 0x80 -#define RT305X_ESW_REG_FPA 0x84 -#define RT305X_ESW_REG_SOCPC 0x8c -#define RT305X_ESW_REG_POC0 0x90 -#define RT305X_ESW_REG_POC1 0x94 -#define RT305X_ESW_REG_POC2 0x98 -#define RT305X_ESW_REG_SGC 0x9c -#define RT305X_ESW_REG_STRT 0xa0 -#define RT305X_ESW_REG_PCR0 0xc0 -#define RT305X_ESW_REG_PCR1 0xc4 -#define RT305X_ESW_REG_FPA2 0xc8 -#define RT305X_ESW_REG_FCT2 0xcc -#define RT305X_ESW_REG_SGC2 0xe4 -#define RT305X_ESW_REG_P0LED 0xa4 -#define RT305X_ESW_REG_P1LED 0xa8 -#define RT305X_ESW_REG_P2LED 0xac -#define RT305X_ESW_REG_P3LED 0xb0 -#define RT305X_ESW_REG_P4LED 0xb4 -#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x)) -#define RT305X_ESW_REG_P1PC 0xec -#define RT305X_ESW_REG_P2PC 0xf0 -#define RT305X_ESW_REG_P3PC 0xf4 -#define RT305X_ESW_REG_P4PC 0xf8 -#define RT305X_ESW_REG_P5PC 0xfc - -#define RT305X_ESW_LED_LINK 0 -#define RT305X_ESW_LED_100M 1 -#define RT305X_ESW_LED_DUPLEX 2 -#define RT305X_ESW_LED_ACTIVITY 3 -#define RT305X_ESW_LED_COLLISION 4 -#define RT305X_ESW_LED_LINKACT 5 -#define RT305X_ESW_LED_DUPLCOLL 6 -#define RT305X_ESW_LED_10MACT 7 -#define RT305X_ESW_LED_100MACT 8 -/* Additional led states not in datasheet: */ -#define RT305X_ESW_LED_BLINK 10 -#define RT305X_ESW_LED_ON 12 - -#define RT305X_ESW_LINK_S 25 -#define RT305X_ESW_DUPLEX_S 9 -#define RT305X_ESW_SPD_S 0 - -#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 - -#define RT305X_ESW_PCR1_WT_DONE BIT(0) - -#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) - -#define RT305X_ESW_PVIDC_PVID_M 0xfff -#define RT305X_ESW_PVIDC_PVID_S 12 - -#define RT305X_ESW_VLANI_VID_M 0xfff -#define RT305X_ESW_VLANI_VID_S 12 - -#define RT305X_ESW_VMSC_MSC_M 0xff -#define RT305X_ESW_VMSC_MSC_S 8 - -#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) - -#define RT305X_ESW_POC0_EN_BP_S 0 -#define RT305X_ESW_POC0_EN_FC_S 8 -#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -#define RT305X_ESW_POC0_DIS_PORT_S 23 - -#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -#define RT305X_ESW_POC2_UNTAG_EN_S 0 -#define RT305X_ESW_POC2_ENAGING_S 8 -#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 - -#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -#define RT305X_ESW_SGC2_LAN_PMAP_S 24 - -#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -#define RT305X_ESW_PFC1_EN_VLAN_S 16 -#define RT305X_ESW_PFC1_EN_TOS_S 24 - -#define RT305X_ESW_VLAN_NONE 0xfff - -#define RT305X_ESW_GSC_BC_STROM_MASK 0x3 -#define RT305X_ESW_GSC_BC_STROM_SHIFT 4 - -#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3 -#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23 - -#define RT305X_ESW_POA_LINK_MASK 0x1f -#define RT305X_ESW_POA_LINK_SHIFT 25 - -#define RT305X_ESW_PORT_ST_CHG BIT(26) -#define RT305X_ESW_PORT0 0 -#define RT305X_ESW_PORT1 1 -#define RT305X_ESW_PORT2 2 -#define RT305X_ESW_PORT3 3 -#define RT305X_ESW_PORT4 4 -#define RT305X_ESW_PORT5 5 -#define RT305X_ESW_PORT6 6 - -#define RT305X_ESW_PORTS_NONE 0 - -#define RT305X_ESW_PMAP_LLLLLL 0x3f -#define RT305X_ESW_PMAP_LLLLWL 0x2f -#define RT305X_ESW_PMAP_WLLLLL 0x3e - -#define RT305X_ESW_PORTS_INTERNAL \ - (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ - BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ - BIT(RT305X_ESW_PORT4)) - -#define RT305X_ESW_PORTS_NOCPU \ - (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) - -#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) - -#define RT305X_ESW_PORTS_ALL \ - (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) - -#define RT305X_ESW_NUM_VLANS 16 -#define RT305X_ESW_NUM_VIDS 4096 -#define RT305X_ESW_NUM_PORTS 7 -#define RT305X_ESW_NUM_LANWAN 6 -#define RT305X_ESW_NUM_LEDS 5 - -#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x)) -#define RT5350_EWS_REG_LED_POLARITY 0x168 -#define RT5350_RESET_EPHY BIT(24) - -enum { - /* Global attributes. */ - RT305X_ESW_ATTR_ENABLE_VLAN, - RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - RT305X_ESW_ATTR_BC_STATUS, - RT305X_ESW_ATTR_LED_FREQ, - /* Port attributes. */ - RT305X_ESW_ATTR_PORT_DISABLE, - RT305X_ESW_ATTR_PORT_DOUBLETAG, - RT305X_ESW_ATTR_PORT_UNTAG, - RT305X_ESW_ATTR_PORT_LED, - RT305X_ESW_ATTR_PORT_LAN, - RT305X_ESW_ATTR_PORT_RECV_BAD, - RT305X_ESW_ATTR_PORT_RECV_GOOD, - RT5350_ESW_ATTR_PORT_TR_BAD, - RT5350_ESW_ATTR_PORT_TR_GOOD, -}; - -struct esw_port { - bool disable; - bool doubletag; - bool untag; - u8 led; - u16 pvid; -}; - -struct esw_vlan { - u8 ports; - u16 vid; -}; - -enum { - RT305X_ESW_VLAN_CONFIG_NONE = 0, - RT305X_ESW_VLAN_CONFIG_LLLLW, - RT305X_ESW_VLAN_CONFIG_WLLLL, -}; - -struct rt305x_esw { - struct device *dev; - void __iomem *base; - int irq; - - /* Protects against concurrent register r/w operations. */ - spinlock_t reg_rw_lock; - - unsigned char port_map; - unsigned char port_disable; - unsigned int reg_initval_fct2; - unsigned int reg_initval_fpa2; - unsigned int reg_led_polarity; - - struct switch_dev swdev; - bool global_vlan_enable; - bool alt_vlan_disable; - int bc_storm_protect; - int led_frequency; - struct esw_vlan vlans[RT305X_ESW_NUM_VLANS]; - struct esw_port ports[RT305X_ESW_NUM_PORTS]; - -}; - -static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg) -{ - __raw_writel(val, esw->base + reg); -} - -static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg) -{ - return __raw_readl(esw->base + reg); -} - -static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long t; - - t = __raw_readl(esw->base + reg) & ~mask; - __raw_writel(t | val, esw->base + reg); -} - -static void esw_rmw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long flags; - - spin_lock_irqsave(&esw->reg_rw_lock, flags); - esw_rmw_raw(esw, reg, mask, val); - spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -} - -static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - unsigned long t_start = jiffies; - int ret = 0; - - while (1) { - if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE)) - break; - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - goto out; - } - } - - write_data &= 0xffff; - esw_w32(esw, (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | - (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | - (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, - RT305X_ESW_REG_PCR0); - - t_start = jiffies; - while (1) { - if (esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE) - break; - - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - break; - } - } -out: - if (ret) - dev_err(esw->dev, "ramips_eth: MDIO timeout\n"); - return ret; -} - -static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s; - unsigned val; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2)); - val = (val >> s) & RT305X_ESW_VLANI_VID_M; - - return val; -} - -static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -{ - unsigned s; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - esw_rmw(esw, - RT305X_ESW_REG_VLANI(vlan / 2), - RT305X_ESW_VLANI_VID_M << s, - (vid & RT305X_ESW_VLANI_VID_M) << s); -} - -static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port) -{ - unsigned s, val; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2)); - return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -} - -static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -{ - unsigned s; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - esw_rmw(esw, - RT305X_ESW_REG_PVIDC(port / 2), - RT305X_ESW_PVIDC_PVID_M << s, - (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -} - -static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s, val; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4)); - val = (val >> s) & RT305X_ESW_VMSC_MSC_M; - - return val; -} - -static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -{ - unsigned s; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - esw_rmw(esw, - RT305X_ESW_REG_VMSC(vlan / 4), - RT305X_ESW_VMSC_MSC_M << s, - (msc & RT305X_ESW_VMSC_MSC_M) << s); -} - -static unsigned esw_get_port_disable(struct rt305x_esw *esw) -{ - unsigned reg; - - reg = esw_r32(esw, RT305X_ESW_REG_POC0); - return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & - RT305X_ESW_POC0_DIS_PORT_M; -} - -static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -{ - unsigned old_mask; - unsigned enable_mask; - unsigned changed; - int i; - - old_mask = esw_get_port_disable(esw); - changed = old_mask ^ disable_mask; - enable_mask = old_mask & disable_mask; - - /* enable before writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - enable_mask << RT305X_ESW_POC0_DIS_PORT_S); - - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { - if (!(changed & (1 << i))) - continue; - if (disable_mask & (1 << i)) { - /* disable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_PDOWN); - } else { - /* enable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_ANRESTART | - BMCR_SPEED100); - } - } - - /* disable after writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -} - -static void esw_set_gsc(struct rt305x_esw *esw) -{ - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT, - esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT); - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT, - esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT); -} - -static int esw_apply_config(struct switch_dev *dev); - -static void esw_hw_init(struct rt305x_esw *esw) -{ - int i; - u8 port_disable = 0; - u8 port_map = RT305X_ESW_PMAP_LLLLLL; - - /* vodoo from original driver */ - esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2); - /* Port priority 1 for all ports, vlan enabled. */ - esw_w32(esw, 0x00005555 | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), - RT305X_ESW_REG_PFC1); - - /* Enable all ports, Back Pressure and Flow Control */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), - RT305X_ESW_REG_POC0); - - /* Enable Aging, and VLAN TAG removal */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | - (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), - RT305X_ESW_REG_POC2); - - if (esw->reg_initval_fct2) - esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2); - else - esw_w32(esw, 0x0002500c, RT305X_ESW_REG_FCT2); - - /* 300s aging timer, max packet len 1536, broadcast storm prevention - * disabled, disable collision abort, mac xor48 hash, 10 packet back - * pressure jam, GMII disable was_transmit, back pressure disabled, - * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all - * ports. - */ - esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC); - - /* Setup SoC Port control register */ - esw_w32(esw, - (RT305X_ESW_SOCPC_CRC_PADDING | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), - RT305X_ESW_REG_SOCPC); - - /* ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, - * turbo mii off, rgmi 3.3v off - * port5: disabled - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - if (esw->reg_initval_fpa2) - esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2); - else - esw_w32(esw, 0x3f502b28, RT305X_ESW_REG_FPA2); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA); - - /* Force Link/Activity on ports */ - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED); - - /* Copy disabled port configuration from device tree setup */ - port_disable = esw->port_disable; - - /* Disable nonexistent ports by reading the switch config - * after having enabled all possible ports above - */ - port_disable |= esw_get_port_disable(esw); - - for (i = 0; i < 6; i++) - esw->ports[i].disable = (port_disable & (1 << i)) != 0; - - if (ralink_soc == RT305X_SOC_RT3352) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7016); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == RT305X_SOC_RT5350) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - /* set the led polarity */ - esw_w32(esw, esw->reg_led_polarity & 0x1F, - RT5350_EWS_REG_LED_POLARITY); - - /* local registers */ - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7015); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* global registers */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold 6 */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) { - int i; - - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - rt305x_mii_write(esw, 0, 31, 0x2000); /* change G2 page */ - rt305x_mii_write(esw, 0, 26, 0x0020); - - for (i = 0; i < 5; i++) { - rt305x_mii_write(esw, i, 31, 0x8000); - rt305x_mii_write(esw, i, 0, 0x3100); - rt305x_mii_write(esw, i, 30, 0xa000); - rt305x_mii_write(esw, i, 31, 0xa000); - rt305x_mii_write(esw, i, 16, 0x0606); - rt305x_mii_write(esw, i, 23, 0x0f0e); - rt305x_mii_write(esw, i, 24, 0x1610); - rt305x_mii_write(esw, i, 30, 0x1f15); - rt305x_mii_write(esw, i, 28, 0x6111); - rt305x_mii_write(esw, i, 31, 0x2000); - rt305x_mii_write(esw, i, 26, 0x0000); - } - - /* 100Base AOI setting */ - rt305x_mii_write(esw, 0, 31, 0x5000); - rt305x_mii_write(esw, 0, 19, 0x004a); - rt305x_mii_write(esw, 0, 20, 0x015a); - rt305x_mii_write(esw, 0, 21, 0x00ee); - rt305x_mii_write(esw, 0, 22, 0x0033); - rt305x_mii_write(esw, 0, 23, 0x020a); - rt305x_mii_write(esw, 0, 24, 0x0000); - rt305x_mii_write(esw, 0, 25, 0x024a); - rt305x_mii_write(esw, 0, 26, 0x035a); - rt305x_mii_write(esw, 0, 27, 0x02ee); - rt305x_mii_write(esw, 0, 28, 0x0233); - rt305x_mii_write(esw, 0, 29, 0x000a); - rt305x_mii_write(esw, 0, 30, 0x0000); - } else { - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7058); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0018); - } - - /* PHY IOT */ - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* tune TP_IDL tail and head waveform */ - rt305x_mii_write(esw, 0, 22, 0x052f); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } - - if (esw->port_map) - port_map = esw->port_map; - else - port_map = RT305X_ESW_PMAP_LLLLLL; - - /* Unused HW feature, but still nice to be consistent here... - * This is also exported to userspace ('lan' attribute) so it's - * conveniently usable to decide which ports go into the wan vlan by - * default. - */ - esw_rmw(esw, RT305X_ESW_REG_SGC2, - RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, - port_map << RT305X_ESW_SGC2_LAN_PMAP_S); - - /* make the switch leds blink */ - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) - esw->ports[i].led = 0x05; - - /* Apply the empty config. */ - esw_apply_config(&esw->swdev); - - /* Only unmask the port change interrupt */ - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -} - -static irqreturn_t esw_interrupt(int irq, void *_esw) -{ - struct rt305x_esw *esw = (struct rt305x_esw *)_esw; - u32 status; - - status = esw_r32(esw, RT305X_ESW_REG_ISR); - if (status & RT305X_ESW_PORT_ST_CHG) { - u32 link = esw_r32(esw, RT305X_ESW_REG_POA); - - link >>= RT305X_ESW_POA_LINK_SHIFT; - link &= RT305X_ESW_POA_LINK_MASK; - dev_info(esw->dev, "link changed 0x%02X\n", link); - } - esw_w32(esw, status, RT305X_ESW_REG_ISR); - - return IRQ_HANDLED; -} - -static int esw_apply_config(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int i; - u8 disable = 0; - u8 doubletag = 0; - u8 en_vlan = 0; - u8 untag = 0; - - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - u32 vid, vmsc; - if (esw->global_vlan_enable) { - vid = esw->vlans[i].vid; - vmsc = esw->vlans[i].ports; - } else { - vid = RT305X_ESW_VLAN_NONE; - vmsc = RT305X_ESW_PORTS_NONE; - } - esw_set_vlan_id(esw, i, vid); - esw_set_vmsc(esw, i, vmsc); - } - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - u32 pvid; - disable |= esw->ports[i].disable << i; - if (esw->global_vlan_enable) { - doubletag |= esw->ports[i].doubletag << i; - en_vlan |= 1 << i; - untag |= esw->ports[i].untag << i; - pvid = esw->ports[i].pvid; - } else { - int x = esw->alt_vlan_disable ? 0 : 1; - doubletag |= x << i; - en_vlan |= x << i; - untag |= x << i; - pvid = 0; - } - esw_set_pvid(esw, i, pvid); - if (i < RT305X_ESW_NUM_LEDS) - esw_w32(esw, esw->ports[i].led, - RT305X_ESW_REG_P0LED + 4*i); - } - - esw_set_gsc(esw); - esw_set_port_disable(esw, disable); - esw_rmw(esw, RT305X_ESW_REG_SGC2, - (RT305X_ESW_SGC2_DOUBLE_TAG_M << - RT305X_ESW_SGC2_DOUBLE_TAG_S), - doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); - esw_rmw(esw, RT305X_ESW_REG_PFC1, - RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, - en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); - esw_rmw(esw, RT305X_ESW_REG_POC2, - RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, - untag << RT305X_ESW_POC2_UNTAG_EN_S); - - if (!esw->global_vlan_enable) { - /* - * Still need to put all ports into vlan 0 or they'll be - * isolated. - * NOTE: vlan 0 is special, no vlan tag is prepended - */ - esw_set_vlan_id(esw, 0, 0); - esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); - } - - return 0; -} - -static int esw_reset_switch(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = 0; - memset(esw->ports, 0, sizeof(esw->ports)); - memset(esw->vlans, 0, sizeof(esw->vlans)); - esw_hw_init(esw); - - return 0; -} - -static int esw_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->global_vlan_enable; - - return 0; -} - -static int esw_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static int esw_get_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->alt_vlan_disable; - - return 0; -} - -static int esw_set_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->alt_vlan_disable = val->value.i != 0; - - return 0; -} - -static int -rt305x_esw_set_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK; - - return 0; -} - -static int -rt305x_esw_get_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->bc_storm_protect; - - return 0; -} - -static int -rt305x_esw_set_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK; - - return 0; -} - -static int -rt305x_esw_get_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->led_frequency; - - return 0; -} - -static int esw_get_port_link(struct switch_dev *dev, - int port, - struct switch_port_link *link) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 speed, poa; - - if (port < 0 || port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port; - - link->link = (poa >> RT305X_ESW_LINK_S) & 1; - link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; - if (port < RT305X_ESW_NUM_LEDS) { - speed = (poa >> RT305X_ESW_SPD_S) & 1; - } else { - if (port == RT305X_ESW_NUM_PORTS - 1) - poa >>= 1; - speed = (poa >> RT305X_ESW_SPD_S) & 3; - } - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static int esw_get_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - u32 x, reg, shift; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - reg = RT305X_ESW_REG_POC0; - shift = RT305X_ESW_POC0_DIS_PORT_S; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - reg = RT305X_ESW_REG_POC2; - shift = RT305X_ESW_POC2_UNTAG_EN_S; - break; - case RT305X_ESW_ATTR_PORT_LAN: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_LAN_PMAP_S; - if (idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - break; - default: - return -EINVAL; - } - - x = esw_r32(esw, reg); - val->value.i = (x >> (idx + shift)) & 1; - - return 0; -} - -static int esw_set_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - val->value.i < 0 || val->value.i > 1) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - esw->ports[idx].disable = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - esw->ports[idx].doubletag = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - esw->ports[idx].untag = val->value.i; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int esw_get_port_recv_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; - u32 reg; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int -esw_get_port_tr_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - int idx = val->port_vlan; - int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16; - u32 reg; - - if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688)) - return -EINVAL; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - - reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int esw_get_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx); - - return 0; -} - -static int esw_set_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - esw->ports[idx].led = val->value.i; - - return 0; -} - -static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - *val = esw_get_pvid(esw, port); - - return 0; -} - -static int esw_set_port_pvid(struct switch_dev *dev, int port, int val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - esw->ports[port].pvid = val; - - return 0; -} - -static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 vmsc, poc2; - int vlan_idx = -1; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) - return -EINVAL; - - /* valid vlan? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw_get_vlan_id(esw, i) == val->port_vlan && - esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - if (vlan_idx == -1) - return -EINVAL; - - vmsc = esw_get_vmsc(esw, vlan_idx); - poc2 = esw_r32(esw, RT305X_ESW_REG_POC2); - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - struct switch_port *p; - int port_mask = 1 << i; - - if (!(vmsc & port_mask)) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) - p->flags = 0; - else - p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; - } - - return 0; -} - -static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int ports; - int vlan_idx = -1; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || - val->len > RT305X_ESW_NUM_PORTS) - return -EINVAL; - - /* one of the already defined vlans? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].vid == val->port_vlan && - esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - /* select a free slot */ - for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) - vlan_idx = i; - } - - /* bail if all slots are in use */ - if (vlan_idx == -1) - return -EINVAL; - - ports = RT305X_ESW_PORTS_NONE; - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - int port_mask = 1 << p->id; - bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); - - if (p->id >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - ports |= port_mask; - esw->ports[p->id].untag = untagged; - } - esw->vlans[vlan_idx].ports = ports; - if (ports == RT305X_ESW_PORTS_NONE) - esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; - else - esw->vlans[vlan_idx].vid = val->port_vlan; - - return 0; -} - -static const struct switch_attr esw_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_ENABLE_VLAN, - .get = esw_get_vlan_enable, - .set = esw_set_vlan_enable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "alternate_vlan_disable", - .description = "Use en_vlan instead of doubletag to disable" - " VLAN mode", - .max = 1, - .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - .get = esw_get_alt_vlan_disable, - .set = esw_set_alt_vlan_disable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "bc_storm_protect", - .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)", - .max = 3, - .id = RT305X_ESW_ATTR_BC_STATUS, - .get = rt305x_esw_get_bc_status, - .set = rt305x_esw_set_bc_status, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led_frequency", - .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)", - .max = 3, - .id = RT305X_ESW_ATTR_LED_FREQ, - .get = rt305x_esw_get_led_freq, - .set = rt305x_esw_set_led_freq, - } -}; - -static const struct switch_attr esw_port[] = { - { - .type = SWITCH_TYPE_INT, - .name = "disable", - .description = "Port state (1:disabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DISABLE, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "doubletag", - .description = "Double tagging for incoming vlan packets " - "(1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "untag", - .description = "Untag (1:strip outgoing vlan tag)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_UNTAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led", - .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," - " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," - " 8:100mact, 10:blink, 11:off, 12:on)", - .max = 15, - .id = RT305X_ESW_ATTR_PORT_LED, - .get = esw_get_port_led, - .set = esw_set_port_led, - }, - { - .type = SWITCH_TYPE_INT, - .name = "lan", - .description = "HW port group (0:wan, 1:lan)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_LAN, - .get = esw_get_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_bad", - .description = "Receive bad packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_BAD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_good", - .description = "Receive good packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_bad", - - .description = "Transmit bad packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_BAD, - .get = esw_get_port_tr_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_good", - - .description = "Transmit good packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_GOOD, - .get = esw_get_port_tr_badgood, - }, -}; - -static const struct switch_attr esw_vlan[] = { -}; - -static const struct switch_dev_ops esw_ops = { - .attr_global = { - .attr = esw_global, - .n_attr = ARRAY_SIZE(esw_global), - }, - .attr_port = { - .attr = esw_port, - .n_attr = ARRAY_SIZE(esw_port), - }, - .attr_vlan = { - .attr = esw_vlan, - .n_attr = ARRAY_SIZE(esw_vlan), - }, - .get_vlan_ports = esw_get_vlan_ports, - .set_vlan_ports = esw_set_vlan_ports, - .get_port_pvid = esw_get_port_pvid, - .set_port_pvid = esw_set_port_pvid, - .get_port_link = esw_get_port_link, - .apply_config = esw_apply_config, - .reset_switch = esw_reset_switch, -}; - -static int esw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct device_node *np = pdev->dev.of_node; - const __be32 *port_map, *port_disable, *reg_init; - struct switch_dev *swdev; - struct rt305x_esw *esw; - int ret; - - esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL); - if (!esw) - return -ENOMEM; - - esw->dev = &pdev->dev; - esw->irq = irq_of_parse_and_map(np, 0); - esw->base = devm_ioremap_resource(&pdev->dev, res); - if (!esw->base) - return -EADDRNOTAVAIL; - - port_map = of_get_property(np, "mediatek,portmap", NULL); - if (port_map) - esw->port_map = be32_to_cpu(*port_map); - - port_disable = of_get_property(np, "mediatek,portdisable", NULL); - if (port_disable) - esw->port_disable = be32_to_cpu(*port_disable); - - reg_init = of_get_property(np, "ralink,fct2", NULL); - if (reg_init) - esw->reg_initval_fct2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "ralink,fpa2", NULL); - if (reg_init) - esw->reg_initval_fpa2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "mediatek,led_polarity", NULL); - if (reg_init) - esw->reg_led_polarity = be32_to_cpu(*reg_init); - - swdev = &esw->swdev; - swdev->of_node = pdev->dev.of_node; - swdev->name = "rt305x-esw"; - swdev->alias = "rt305x"; - swdev->cpu_port = RT305X_ESW_PORT6; - swdev->ports = RT305X_ESW_NUM_PORTS; - swdev->vlans = RT305X_ESW_NUM_VIDS; - swdev->ops = &esw_ops; - - ret = register_switch(swdev, NULL); - if (ret < 0) { - dev_err(&pdev->dev, "register_switch failed\n"); - return ret; - } - - platform_set_drvdata(pdev, esw); - - spin_lock_init(&esw->reg_rw_lock); - - esw_hw_init(esw); - - reg_init = of_get_property(np, "ralink,rgmii", NULL); - if (reg_init && be32_to_cpu(*reg_init) == 1) { - /* - * External switch connected to RGMII interface. - * Unregister the switch device after initialization. - */ - dev_err(&pdev->dev, "RGMII mode, not exporting switch device.\n"); - unregister_switch(&esw->swdev); - platform_set_drvdata(pdev, NULL); - return -ENODEV; - } - - ret = devm_request_irq(&pdev->dev, esw->irq, esw_interrupt, 0, "esw", - esw); - - if (!ret) { - esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR); - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); - } - - return ret; -} - -static int esw_remove(struct platform_device *pdev) -{ - struct rt305x_esw *esw = platform_get_drvdata(pdev); - - if (esw) { - esw_w32(esw, ~0, RT305X_ESW_REG_IMR); - platform_set_drvdata(pdev, NULL); - } - - return 0; -} - -static const struct of_device_id ralink_esw_match[] = { - { .compatible = "ralink,rt3050-esw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, ralink_esw_match); - -static struct platform_driver esw_driver = { - .probe = esw_probe, - .remove = esw_remove, - .driver = { - .name = "rt3050-esw", - .owner = THIS_MODULE, - .of_match_table = ralink_esw_match, - }, -}; - -module_platform_driver(esw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Switch driver for RT305X SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h deleted file mode 100644 index b757e5d639..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h +++ /dev/null @@ -1,29 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_ESW_RT3052_H__ -#define _RALINK_ESW_RT3052_H__ - -#ifdef CONFIG_NET_MEDIATEK_ESW_RT3052 - -int __init mtk_switch_init(void); -void mtk_switch_exit(void); - -#else - -static inline int __init mtk_switch_init(void) { return 0; } -static inline void mtk_switch_exit(void) { } - -#endif -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c deleted file mode 100644 index 9e65d5e857..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c +++ /dev/null @@ -1,233 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include "mtk_eth_soc.h" - -static const char fe_gdma_str[][ETH_GSTRING_LEN] = { -#define _FE(x...) # x, -FE_STAT_REG_DECLARE -#undef _FE -}; - -static int fe_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_gset; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = phy_read_status(priv->phy_dev); - if (err) - goto out_gset; - } - - return phy_ethtool_gset(priv->phy_dev, cmd); - -out_gset: - return -ENODEV; -} - -static int fe_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_sset; - - if (cmd->phy_address != priv->phy_dev->mdio.addr) { - if (priv->phy->phy_node[cmd->phy_address]) { - priv->phy_dev = priv->phy->phy[cmd->phy_address]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, cmd->phy_address)) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, cmd->phy_address); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } else { - goto out_sset; - } - } - - return phy_ethtool_sset(priv->phy_dev, cmd); - -out_sset: - return -ENODEV; -} - -static void fe_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_soc_data *soc = priv->soc; - - strlcpy(info->driver, priv->device->driver->name, sizeof(info->driver)); - strlcpy(info->version, MTK_FE_DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) - info->n_stats = ARRAY_SIZE(fe_gdma_str); -} - -static u32 fe_get_msglevel(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - return priv->msg_enable; -} - -static void fe_set_msglevel(struct net_device *dev, u32 value) -{ - struct fe_priv *priv = netdev_priv(dev); - - priv->msg_enable = value; -} - -static int fe_nway_reset(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_nway_reset; - - return genphy_restart_aneg(priv->phy_dev); - -out_nway_reset: - return -EOPNOTSUPP; -} - -static u32 fe_get_link(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_get_link; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = genphy_update_link(priv->phy_dev); - if (err) - goto out_get_link; - } - - return priv->phy_dev->link; - -out_get_link: - return ethtool_op_get_link(dev); -} - -static int fe_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - if ((ring->tx_pending < 2) || - (ring->rx_pending < 2) || - (ring->rx_pending > MAX_DMA_DESC) || - (ring->tx_pending > MAX_DMA_DESC)) - return -EINVAL; - - dev->netdev_ops->ndo_stop(dev); - - priv->tx_ring.tx_ring_size = BIT(fls(ring->tx_pending) - 1); - priv->rx_ring.rx_ring_size = BIT(fls(ring->rx_pending) - 1); - - dev->netdev_ops->ndo_open(dev); - - return 0; -} - -static void fe_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - ring->rx_max_pending = MAX_DMA_DESC; - ring->tx_max_pending = MAX_DMA_DESC; - ring->rx_pending = priv->rx_ring.rx_ring_size; - ring->tx_pending = priv->tx_ring.tx_ring_size; -} - -static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - switch (stringset) { - case ETH_SS_STATS: - memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str)); - break; - } -} - -static int fe_get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(fe_gdma_str); - default: - return -EOPNOTSUPP; - } -} - -static void fe_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - u64 *data_src, *data_dst; - unsigned int start; - int i; - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - data_src = &hwstats->tx_bytes; - data_dst = data; - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - - for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++) - *data_dst++ = *data_src++; - - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -} - -static struct ethtool_ops fe_ethtool_ops = { - .get_settings = fe_get_settings, - .set_settings = fe_set_settings, - .get_drvinfo = fe_get_drvinfo, - .get_msglevel = fe_get_msglevel, - .set_msglevel = fe_set_msglevel, - .nway_reset = fe_nway_reset, - .get_link = fe_get_link, - .set_ringparam = fe_set_ringparam, - .get_ringparam = fe_get_ringparam, -}; - -void fe_set_ethtool_ops(struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - struct fe_soc_data *soc = priv->soc; - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) { - fe_ethtool_ops.get_strings = fe_get_strings; - fe_ethtool_ops.get_sset_count = fe_get_sset_count; - fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats; - } - - netdev->ethtool_ops = &fe_ethtool_ops; -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h deleted file mode 100644 index 6fd16f0b66..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h +++ /dev/null @@ -1,22 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef FE_ETHTOOL_H -#define FE_ETHTOOL_H - -#include <linux/ethtool.h> - -void fe_set_ethtool_ops(struct net_device *netdev); - -#endif /* FE_ETHTOOL_H */ diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c deleted file mode 100644 index 4093f09d41..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c +++ /dev/null @@ -1,260 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7620(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 status; - int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3); - - status = mtk_switch_r32(gsw, GSW_REG_ISR); - if (status & PORT_IRQ_ST_CHG) - for (i = 0; i <= max; i++) { - u32 status = mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)); - int link = status & 0x1; - - if (link != priv->link[i]) - mt7620_print_link_state(priv, i, link, - (status >> 2) & 3, - (status & 0x2)); - - priv->link[i] = link; - } - mt7620_handle_carrier(priv); - mtk_switch_w32(gsw, status, GSW_REG_ISR); - - return IRQ_HANDLED; -} - -static void mt7620_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -{ - u32 is_BGA = (rt_sysc_r32(0x0c) >> 16) & 1; - - rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); - - /* Enable MIB stats */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_MIB_CNT_EN) | (1 << 1), GSW_REG_MIB_CNT_EN); - - if (of_property_read_bool(np, "mediatek,mt7530")) { - u32 val; - - /* turn off ephy and set phy base addr to 12 */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | - (0x1f << 24) | (0xc << 16), - GSW_REG_GPC1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - } else { - /* global page 4 */ - _mt7620_mii_write(gsw, 1, 31, 0x4000); - - _mt7620_mii_write(gsw, 1, 17, 0x7444); - if (is_BGA) - _mt7620_mii_write(gsw, 1, 19, 0x0114); - else - _mt7620_mii_write(gsw, 1, 19, 0x0117); - - _mt7620_mii_write(gsw, 1, 22, 0x10cf); - _mt7620_mii_write(gsw, 1, 25, 0x6212); - _mt7620_mii_write(gsw, 1, 26, 0x0777); - _mt7620_mii_write(gsw, 1, 29, 0x4000); - _mt7620_mii_write(gsw, 1, 28, 0xc077); - _mt7620_mii_write(gsw, 1, 24, 0x0000); - - /* global page 3 */ - _mt7620_mii_write(gsw, 1, 31, 0x3000); - _mt7620_mii_write(gsw, 1, 17, 0x4838); - - /* global page 2 */ - _mt7620_mii_write(gsw, 1, 31, 0x2000); - if (is_BGA) { - _mt7620_mii_write(gsw, 1, 21, 0x0515); - _mt7620_mii_write(gsw, 1, 22, 0x0053); - _mt7620_mii_write(gsw, 1, 23, 0x00bf); - _mt7620_mii_write(gsw, 1, 24, 0x0aaf); - _mt7620_mii_write(gsw, 1, 25, 0x0fad); - _mt7620_mii_write(gsw, 1, 26, 0x0fc1); - } else { - _mt7620_mii_write(gsw, 1, 21, 0x0517); - _mt7620_mii_write(gsw, 1, 22, 0x0fd2); - _mt7620_mii_write(gsw, 1, 23, 0x00bf); - _mt7620_mii_write(gsw, 1, 24, 0x0aab); - _mt7620_mii_write(gsw, 1, 25, 0x00ae); - _mt7620_mii_write(gsw, 1, 26, 0x0fff); - } - /* global page 1 */ - _mt7620_mii_write(gsw, 1, 31, 0x1000); - _mt7620_mii_write(gsw, 1, 17, 0xe7f8); - } - - /* global page 0 */ - _mt7620_mii_write(gsw, 1, 31, 0x8000); - _mt7620_mii_write(gsw, 0, 30, 0xa000); - _mt7620_mii_write(gsw, 1, 30, 0xa000); - _mt7620_mii_write(gsw, 2, 30, 0xa000); - _mt7620_mii_write(gsw, 3, 30, 0xa000); - - _mt7620_mii_write(gsw, 0, 4, 0x05e1); - _mt7620_mii_write(gsw, 1, 4, 0x05e1); - _mt7620_mii_write(gsw, 2, 4, 0x05e1); - _mt7620_mii_write(gsw, 3, 4, 0x05e1); - - /* global page 2 */ - _mt7620_mii_write(gsw, 1, 31, 0xa000); - _mt7620_mii_write(gsw, 0, 16, 0x1111); - _mt7620_mii_write(gsw, 1, 16, 0x1010); - _mt7620_mii_write(gsw, 2, 16, 0x1515); - _mt7620_mii_write(gsw, 3, 16, 0x0f0f); - - /* CPU Port6 Force Link 1G, FC ON */ - mtk_switch_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6)); - - /* Set Port 6 as CPU Port */ - mtk_switch_w32(gsw, 0x7f7f7fe0, 0x0010); - - /* setup port 4 */ - if (gsw->port4 == PORT4_EPHY) { - u32 val = rt_sysc_r32(SYSC_REG_CFG1); - - val |= 3 << 14; - rt_sysc_w32(val, SYSC_REG_CFG1); - _mt7620_mii_write(gsw, 4, 30, 0xa000); - _mt7620_mii_write(gsw, 4, 4, 0x05e1); - _mt7620_mii_write(gsw, 4, 16, 0x1313); - _mt7620_mii_write(gsw, 4, 0, 0x3100); - pr_info("gsw: setting port4 to ephy mode\n"); - } -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7620-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - mt7620_hw_init(gsw, np); - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7620, 0, - "gsw", priv); - mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); - } - - return 0; -} - -static int mt7620_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const char *port4 = NULL; - struct mt7620_gsw *gsw; - struct device_node *np = pdev->dev.of_node; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (!gsw->base) - return -EADDRNOTAVAIL; - - gsw->dev = &pdev->dev; - - of_property_read_string(np, "mediatek,port4", &port4); - if (port4 && !strcmp(port4, "ephy")) - gsw->port4 = PORT4_EPHY; - else if (port4 && !strcmp(port4, "gmac")) - gsw->port4 = PORT4_EXT; - else - gsw->port4 = PORT4_EPHY; - - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7620_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7620_gsw_probe, - .remove = mt7620_gsw_remove, - .driver = { - .name = "mt7620-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7620 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h deleted file mode 100644 index ae0b6de024..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h +++ /dev/null @@ -1,127 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_GSW_MT7620_H__ -#define _RALINK_GSW_MT7620_H__ - -#define GSW_REG_PHY_TIMEOUT (5 * HZ) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GSW_REG_PIAC 0x0004 -#else -#define MT7620A_GSW_REG_PIAC 0x7004 -#endif - -#define GSW_NUM_VLANS 16 -#define GSW_NUM_VIDS 4096 -#define GSW_NUM_PORTS 7 -#define GSW_PORT6 6 - -#define GSW_MDIO_ACCESS BIT(31) -#define GSW_MDIO_READ BIT(19) -#define GSW_MDIO_WRITE BIT(18) -#define GSW_MDIO_START BIT(16) -#define GSW_MDIO_ADDR_SHIFT 20 -#define GSW_MDIO_REG_SHIFT 25 - -#define GSW_REG_MIB_CNT_EN 0x4000 - -#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) -#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) -#define GSW_REG_SMACCR0 0x3fE4 -#define GSW_REG_SMACCR1 0x3fE8 -#define GSW_REG_CKGCR 0x3ff0 - -#define GSW_REG_IMR 0x7008 -#define GSW_REG_ISR 0x700c -#define GSW_REG_GPC1 0x7014 - -#define GSW_REG_MAC_P0_MCR 0x100 -#define GSW_REG_MAC_P1_MCR 0x200 - -// Global MAC control register -#define GSW_REG_GMACCR 0x30E0 - -#define SYSC_REG_CHIP_REV_ID 0x0c -#define SYSC_REG_CFG1 0x14 -#define RST_CTRL_MCM BIT(2) -#define SYSC_PAD_RGMII2_MDIO 0x58 -#define SYSC_GPIO_MODE 0x60 - -#define PORT_IRQ_ST_CHG 0x7f - -#ifdef CONFIG_SOC_MT7621 -#define ESW_PHY_POLLING 0x0000 -#else -#define ESW_PHY_POLLING 0x7000 -#endif - -#define PMCR_IPG BIT(18) -#define PMCR_MAC_MODE BIT(16) -#define PMCR_FORCE BIT(15) -#define PMCR_TX_EN BIT(14) -#define PMCR_RX_EN BIT(13) -#define PMCR_BACKOFF BIT(9) -#define PMCR_BACKPRES BIT(8) -#define PMCR_RX_FC BIT(5) -#define PMCR_TX_FC BIT(4) -#define PMCR_SPEED(_x) (_x << 2) -#define PMCR_DUPLEX BIT(1) -#define PMCR_LINK BIT(0) - -#define PHY_AN_EN BIT(31) -#define PHY_PRE_EN BIT(30) -#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) - - -enum { - /* Global attributes. */ - GSW_ATTR_ENABLE_VLAN, - /* Port attributes. */ - GSW_ATTR_PORT_UNTAG, -}; - -enum { - PORT4_EPHY = 0, - PORT4_EXT, -}; - -struct mt7620_gsw { - struct device *dev; - void __iomem *base; - int irq; - int port4; - unsigned long int autopoll; -}; - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg); -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg); -int mtk_gsw_init(struct fe_priv *priv); - -int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -void mt7620_mdio_link_adjust(struct fe_priv *priv, int port); -int mt7620_has_carrier(struct fe_priv *priv); -void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex); - -void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val); -u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg); - -u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data); -u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg); -void mt7620_handle_carrier(struct fe_priv *priv); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c deleted file mode 100644 index 3adad48c88..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c +++ /dev/null @@ -1,288 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 reg, i; - - reg = mt7530_mdio_r32(gsw, 0x700c); - - for (i = 0; i < 5; i++) - if (reg & BIT(i)) { - unsigned int link; - - link = mt7530_mdio_r32(gsw, - 0x3008 + (i * 0x100)) & 0x1; - - if (link != priv->link[i]) { - priv->link[i] = link; - if (link) - netdev_info(priv->netdev, - "port %d link up\n", i); - else - netdev_info(priv->netdev, - "port %d link down\n", i); - } - } - - mt7620_handle_carrier(priv); - mt7530_mdio_w32(gsw, 0x700c, 0x1f); - - return IRQ_HANDLED; -} - -static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -{ - u32 i; - u32 val; - - /* wardware reset the switch */ - fe_reset(RST_CTRL_MCM); - mdelay(10); - - /* reduce RGMII2 PAD driving strength */ - rt_sysc_m32(3 << 4, 0, SYSC_PAD_RGMII2_MDIO); - - /* gpio mux - RGMII1=Normal mode */ - rt_sysc_m32(BIT(14), 0, SYSC_GPIO_MODE); - - /* set GMAC1 RGMII mode */ - rt_sysc_m32(3 << 12, 0, SYSC_REG_CFG1); - - /* enable MDIO to control MT7530 */ - rt_sysc_m32(3 << 12, 0, SYSC_GPIO_MODE); - - /* turn off all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0x0); - val |= BIT(11); - _mt7620_mii_write(gsw, i, 0x0, val); - } - - /* reset the switch */ - mt7530_mdio_w32(gsw, 0x7000, 0x3); - usleep_range(10, 20); - - if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) { - /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ - mtk_switch_w32(gsw, 0x2305e30b, GSW_REG_MAC_P0_MCR); - mt7530_mdio_w32(gsw, 0x3600, 0x5e30b); - } else { - /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ - mtk_switch_w32(gsw, 0x2305e33b, GSW_REG_MAC_P0_MCR); - mt7530_mdio_w32(gsw, 0x3600, 0x5e33b); - } - - /* (GE2, Link down) */ - mtk_switch_w32(gsw, 0x8000, GSW_REG_MAC_P1_MCR); - - /* Set switch max RX frame length to 2k */ - mt7530_mdio_w32(gsw, GSW_REG_GMACCR, 0x3F0B); - - /* Enable Port 6, P5 as GMAC5, P5 disable */ - val = mt7530_mdio_r32(gsw, 0x7804); - val &= ~BIT(8); - val |= BIT(6) | BIT(13) | BIT(16); - mt7530_mdio_w32(gsw, 0x7804, val); - - val = rt_sysc_r32(0x10); - val = (val >> 6) & 0x7; - if (val >= 6) { - /* 25Mhz Xtal - do nothing */ - } else if (val >= 3) { - /* 40Mhz */ - - /* disable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x0); - - /* disable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2020); - - /* for MT7530 core clock = 500Mhz */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40e); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x119); - - /* enable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2820); - - usleep_range(20, 40); - - /* enable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - } else { - /* 20Mhz Xtal - TODO */ - } - - /* RGMII */ - _mt7620_mii_write(gsw, 0, 14, 0x1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - - /* delay setting for 10/1000M */ - mt7530_mdio_w32(gsw, 0x7b00, 0x102); - mt7530_mdio_w32(gsw, 0x7b04, 0x14); - - /* lower Tx Driving*/ - mt7530_mdio_w32(gsw, 0x7a54, 0x44); - mt7530_mdio_w32(gsw, 0x7a5c, 0x44); - mt7530_mdio_w32(gsw, 0x7a64, 0x44); - mt7530_mdio_w32(gsw, 0x7a6c, 0x44); - mt7530_mdio_w32(gsw, 0x7a74, 0x44); - mt7530_mdio_w32(gsw, 0x7a7c, 0x44); - - /* turn on all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0); - val &= ~BIT(11); - _mt7620_mii_write(gsw, i, 0, val); - } - - /* enable irq */ - val = mt7530_mdio_r32(gsw, 0x7808); - val |= 3 << 16; - mt7530_mdio_w32(gsw, 0x7808, val); -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7621-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - mt7621_hw_init(gsw, np); - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7621, 0, - "gsw", priv); - mt7530_mdio_w32(gsw, 0x7008, 0x1f); - } - - return 0; -} - -static int mt7621_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const char *port4 = NULL; - struct mt7620_gsw *gsw; - struct device_node *np; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (!gsw->base) - return -EADDRNOTAVAIL; - - gsw->dev = &pdev->dev; - - of_property_read_string(np, "mediatek,port4", &port4); - if (port4 && !strcmp(port4, "ephy")) - gsw->port4 = PORT4_EPHY; - else if (port4 && !strcmp(port4, "gmac")) - gsw->port4 = PORT4_EXT; - else - gsw->port4 = PORT4_EPHY; - - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7621_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7621_gsw_probe, - .remove = mt7621_gsw_remove, - .driver = { - .name = "mt7621-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7621 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c deleted file mode 100644 index d3798bbd65..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c +++ /dev/null @@ -1,259 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/phy.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" - -static int fe_mdio_reset(struct mii_bus *bus) -{ - /* TODO */ - return 0; -} - -static void fe_phy_link_adjust(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->phy->lock, flags); - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - struct phy_device *phydev = priv->phy->phy[i]; - int status_change = 0; - - if (phydev->link) - if (priv->phy->duplex[i] != phydev->duplex || - priv->phy->speed[i] != phydev->speed) - status_change = 1; - - if (phydev->link != priv->link[i]) - status_change = 1; - - switch (phydev->speed) { - case SPEED_1000: - case SPEED_100: - case SPEED_10: - priv->link[i] = phydev->link; - priv->phy->duplex[i] = phydev->duplex; - priv->phy->speed[i] = phydev->speed; - - if (status_change && - priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - break; - } - } - } -} - -int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node) -{ - const __be32 *_port = NULL; - struct phy_device *phydev; - int phy_mode, port; - - _port = of_get_property(phy_node, "reg", NULL); - - if (!_port || (be32_to_cpu(*_port) >= 0x20)) { - pr_err("%s: invalid port id\n", phy_node->name); - return -EINVAL; - } - port = be32_to_cpu(*_port); - phy_mode = of_get_phy_mode(phy_node); - if (phy_mode < 0) { - dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode); - priv->phy->phy_node[port] = NULL; - return -EINVAL; - } - - phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust, - 0, phy_mode); - if (IS_ERR(phydev)) { - dev_err(priv->device, "could not connect to PHY\n"); - priv->phy->phy_node[port] = NULL; - return PTR_ERR(phydev); - } - - phydev->supported &= PHY_GBIT_FEATURES; - phydev->advertising = phydev->supported; - phydev->no_auto_carrier_off = 1; - - dev_info(priv->device, - "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", - port, dev_name(&phydev->mdio.dev), phydev->phy_id, - phydev->drv->name); - - priv->phy->phy[port] = phydev; - priv->link[port] = 0; - - return 0; -} - -static void phy_init(struct fe_priv *priv, struct phy_device *phy) -{ - phy_attach(priv->netdev, dev_name(&phy->mdio.dev), PHY_INTERFACE_MODE_MII); - - phy->autoneg = AUTONEG_ENABLE; - phy->speed = 0; - phy->duplex = 0; - phy->supported &= PHY_BASIC_FEATURES; - phy->advertising = phy->supported | ADVERTISED_Autoneg; - - phy_start_aneg(phy); -} - -static int fe_phy_connect(struct fe_priv *priv) -{ - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - if (!priv->phy_dev) { - priv->phy_dev = priv->phy->phy[i]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, i)) { - phy_init(priv, mdiobus_get_phy(priv->mii_bus, i)); - if (!priv->phy_dev) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, i); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } - } - } - - return 0; -} - -static void fe_phy_disconnect(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_disconnect(priv->phy->phy[i]); - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, i)) { - phy_detach(mdiobus_get_phy(priv->mii_bus, i)); - } -} - -static void fe_phy_start(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 1; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_start(priv->phy->phy[i]); - } - } -} - -static void fe_phy_stop(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_stop(priv->phy->phy[i]); - } -} - -static struct fe_phy phy_ralink = { - .connect = fe_phy_connect, - .disconnect = fe_phy_disconnect, - .start = fe_phy_start, - .stop = fe_phy_stop, -}; - -int fe_mdio_init(struct fe_priv *priv) -{ - struct device_node *mii_np; - int err; - - if (!priv->soc->mdio_read || !priv->soc->mdio_write) - return 0; - - spin_lock_init(&phy_ralink.lock); - priv->phy = &phy_ralink; - - mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus"); - if (!mii_np) { - dev_err(priv->device, "no %s child node found", "mdio-bus"); - return -ENODEV; - } - - if (!of_device_is_available(mii_np)) { - err = 0; - goto err_put_node; - } - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - err = -ENOMEM; - goto err_put_node; - } - - priv->mii_bus->name = "mdio"; - priv->mii_bus->read = priv->soc->mdio_read; - priv->mii_bus->write = priv->soc->mdio_write; - priv->mii_bus->reset = fe_mdio_reset; - priv->mii_bus->priv = priv; - priv->mii_bus->parent = priv->device; - - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); - err = of_mdiobus_register(priv->mii_bus, mii_np); - if (err) - goto err_free_bus; - - return 0; - -err_free_bus: - kfree(priv->mii_bus); -err_put_node: - of_node_put(mii_np); - priv->mii_bus = NULL; - return err; -} - -void fe_mdio_cleanup(struct fe_priv *priv) -{ - if (!priv->mii_bus) - return; - - mdiobus_unregister(priv->mii_bus); - of_node_put(priv->mii_bus->dev.of_node); - kfree(priv->mii_bus); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h deleted file mode 100644 index 498cf144e6..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h +++ /dev/null @@ -1,27 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_MDIO_H__ -#define _RALINK_MDIO_H__ - -#ifdef CONFIG_NET_MEDIATEK_MDIO -int fe_mdio_init(struct fe_priv *priv); -void fe_mdio_cleanup(struct fe_priv *priv); -int fe_connect_phy_node(struct fe_priv *priv, - struct device_node *phy_node); -#else -static inline int fe_mdio_init(struct fe_priv *priv) { return 0; } -static inline void fe_mdio_cleanup(struct fe_priv *priv) {} -#endif -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c deleted file mode 100644 index 9efe7896a5..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c +++ /dev/null @@ -1,168 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mdio.h" - -static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw) -{ - unsigned long t_start = jiffies; - - while (1) { - if (!(mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS)) - return 0; - if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) - break; - } - - dev_err(gsw->dev, "mdio: MDIO timeout\n"); - return -1; -} - -u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - if (mt7620_mii_busy_wait(gsw)) - return -1; - - write_data &= 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE | - (phy_register << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data, - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return -1; - - return 0; -} - -u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg) -{ - u32 d; - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ | - (phy_reg << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT), - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - d = mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff; - - return d; -} - -int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_write(gsw, phy_addr, phy_reg, val); -} - -int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_read(gsw, phy_addr, phy_reg); -} - -void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val) -{ - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - _mt7620_mii_write(gsw, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - _mt7620_mii_write(gsw, 0x1f, 0x10, val >> 16); -} - -u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg) -{ - u16 high, low; - - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = _mt7620_mii_read(gsw, 0x1f, (reg >> 2) & 0xf); - high = _mt7620_mii_read(gsw, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); -} - -static unsigned char *fe_speed_str(int speed) -{ - switch (speed) { - case 2: - case SPEED_1000: - return "1000"; - case 1: - case SPEED_100: - return "100"; - case 0: - case SPEED_10: - return "10"; - } - - return "? "; -} - -int mt7620_has_carrier(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - int i; - - for (i = 0; i < GSW_PORT6; i++) - if (mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1) - return 1; - return 0; -} - - -void mt7620_handle_carrier(struct fe_priv *priv) -{ - if (!priv->phy) - return; - - if (mt7620_has_carrier(priv)) - netif_carrier_on(priv->netdev); - else - netif_carrier_off(priv->netdev); -} - -void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex) -{ - if (link) - netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", - port, fe_speed_str(speed), - (duplex) ? "Full" : "Half"); - else - netdev_info(priv->netdev, "port %d link down\n", port); -} - -void mt7620_mdio_link_adjust(struct fe_priv *priv, int port) -{ - mt7620_print_link_state(priv, port, priv->link[port], - priv->phy->speed[port], - (priv->phy->duplex[port] == DUPLEX_FULL)); - mt7620_handle_carrier(priv); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c deleted file mode 100644 index e72f8c72b1..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c +++ /dev/null @@ -1,222 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" -#include "mdio.h" - -#define FE_MDIO_RETRY 1000 - -static unsigned char *rt2880_speed_str(struct fe_priv *priv) -{ - switch (priv->phy->speed[0]) { - case SPEED_1000: - return "1000"; - case SPEED_100: - return "100"; - case SPEED_10: - return "10"; - } - - return "?"; -} - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port) -{ - u32 mdio_cfg; - - if (!priv->link[0]) { - netif_carrier_off(priv->netdev); - netdev_info(priv->netdev, "link down\n"); - return; - } - - mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 | - FE_MDIO_CFG_RX_CLK_SKEW_200 | - FE_MDIO_CFG_GP1_FRC_EN; - - if (priv->phy->duplex[0] == DUPLEX_FULL) - mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX; - - if (priv->phy->tx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX; - - if (priv->phy->rx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX; - - switch (priv->phy->speed[0]) { - case SPEED_10: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10; - break; - case SPEED_100: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100; - break; - case SPEED_1000: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000; - break; - default: - BUG(); - } - - fe_w32(mdio_cfg, FE_MDIO_CFG); - - netif_carrier_on(priv->netdev); - netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n", - rt2880_speed_str(priv), - (priv->phy->duplex[0] == DUPLEX_FULL) ? "Full" : "Half"); -} - -static int rt2880_mdio_wait_ready(struct fe_priv *priv) -{ - int retries; - - retries = FE_MDIO_RETRY; - while (1) { - u32 t; - - t = fe_r32(FE_MDIO_ACCESS); - if ((t & BIT(31)) == 0) - return 0; - - if (retries-- == 0) - break; - - udelay(1); - } - - dev_err(priv->device, "MDIO operation timed out\n"); - return -ETIMEDOUT; -} - -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - t = (phy_addr << 24) | (phy_reg << 16); - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - return fe_r32(FE_MDIO_ACCESS) & 0xffff; -} - -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return err; - - t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - return rt2880_mdio_wait_ready(priv); -} - -void rt2880_port_init(struct fe_priv *priv, struct device_node *np) -{ - const __be32 *id = of_get_property(np, "reg", NULL); - const __be32 *link; - int size; - int phy_mode; - - if (!id || (be32_to_cpu(*id) != 0)) { - pr_err("%s: invalid port id\n", np->name); - return; - } - - priv->phy->phy_fixed[0] = of_get_property(np, - "mediatek,fixed-link", &size); - if (priv->phy->phy_fixed[0] && - (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[0] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - break; - case PHY_INTERFACE_MODE_MII: - break; - case PHY_INTERFACE_MODE_RMII: - break; - default: - if (!priv->phy->phy_fixed[0]) - dev_err(priv->device, "port %d - invalid phy mode\n", - priv->phy->speed[0]); - break; - } - - priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0]) - return; - - if (priv->phy->phy_fixed[0]) { - link = priv->phy->phy_fixed[0]; - priv->phy->speed[0] = be32_to_cpup(link++); - priv->phy->duplex[0] = be32_to_cpup(link++); - priv->phy->tx_fc[0] = be32_to_cpup(link++); - priv->phy->rx_fc[0] = be32_to_cpup(link++); - - priv->link[0] = 1; - switch (priv->phy->speed[0]) { - case SPEED_10: - break; - case SPEED_100: - break; - case SPEED_1000: - break; - default: - dev_err(priv->device, "invalid link speed: %d\n", - priv->phy->speed[0]); - priv->phy->phy_fixed[0] = 0; - return; - } - dev_info(priv->device, "using fixed link parameters\n"); - rt2880_mdio_link_adjust(priv, 0); - return; - } - - if (priv->phy->phy_node[0] && mdiobus_get_phy(priv->mii_bus, 0)) - fe_connect_phy_node(priv, priv->phy->phy_node[0]); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h deleted file mode 100644 index 70e344283e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h +++ /dev/null @@ -1,23 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_MDIO_RT2880_H__ -#define _RALINK_MDIO_RT2880_H__ - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port); -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -void rt2880_port_init(struct fe_priv *priv, struct device_node *np); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c deleted file mode 100644 index 5216cb5c66..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c +++ /dev/null @@ -1,979 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#include <linux/if.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/if_ether.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/netlink.h> -#include <linux/bitops.h> -#include <net/genetlink.h> -#include <linux/switch.h> -#include <linux/delay.h> -#include <linux/phy.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/lockdep.h> -#include <linux/workqueue.h> -#include <linux/of_device.h> - -#include "mt7530.h" - -#define MT7530_CPU_PORT 6 -#define MT7530_NUM_PORTS 8 -#ifdef CONFIG_SOC_MT7621 -#define MT7530_NUM_VLANS 4095 -#else -#define MT7530_NUM_VLANS 16 -#endif -#define MT7530_MAX_VID 4095 -#define MT7530_MIN_VID 0 - -#define MT7530_PORT_MIB_TXB_ID 2 /* TxGOC */ -#define MT7530_PORT_MIB_RXB_ID 6 /* RxGOC */ - -#define MT7621_PORT_MIB_TXB_ID 18 /* TxByte */ -#define MT7621_PORT_MIB_RXB_ID 37 /* RxByte */ - -/* registers */ -#define REG_ESW_VLAN_VTCR 0x90 -#define REG_ESW_VLAN_VAWD1 0x94 -#define REG_ESW_VLAN_VAWD2 0x98 -#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) - -#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) -#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) -#define REG_ESW_VLAN_VAWD1_VALID BIT(0) - -/* vlan egress mode */ -enum { - ETAG_CTRL_UNTAG = 0, - ETAG_CTRL_TAG = 2, - ETAG_CTRL_SWAP = 1, - ETAG_CTRL_STACK = 3, -}; - -#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) -#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) -#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) - -#define REG_HWTRAP 0x7804 - -#define MIB_DESC(_s , _o, _n) \ - { \ - .size = (_s), \ - .offset = (_o), \ - .name = (_n), \ - } - -struct mt7xxx_mib_desc { - unsigned int size; - unsigned int offset; - const char *name; -}; - -static const struct mt7xxx_mib_desc mt7620_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT0, "PPE_AC_BCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT0, "PPE_AC_PCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT63, "PPE_AC_BCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT63, "PPE_AC_PCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT0, "PPE_MTR_CNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT63, "PPE_MTR_CNT63"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GBCNT, "GDM1_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GPCNT, "GDM1_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_SKIPCNT, "GDM1_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_COLCNT, "GDM1_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GBCNT1, "GDM1_RX_GBCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GPCNT1, "GDM1_RX_GPCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_OERCNT, "GDM1_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FERCNT, "GDM1_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_SERCNT, "GDM1_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_LERCNT, "GDM1_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_CERCNT, "GDM1_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FCCNT, "GDM1_RX_FCCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GBCNT, "GDM2_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GPCNT, "GDM2_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_SKIPCNT, "GDM2_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_COLCNT, "GDM2_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GBCNT, "GDM2_RX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GPCNT, "GDM2_RX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_OERCNT, "GDM2_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FERCNT, "GDM2_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_SERCNT, "GDM2_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_LERCNT, "GDM2_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_CERCNT, "GDM2_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FCCNT, "GDM2_RX_FCCNT") -}; - -static const struct mt7xxx_mib_desc mt7620_port_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGPCN, "TxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TBOCN, "TxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGOCN, "TxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TEPCN, "TxEPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGPCN, "RxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RBOCN, "RxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGOCN, "RxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC1N, "RxEPC1"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC2N, "RxEPC2") -}; - -static const struct mt7xxx_mib_desc mt7621_mibs[] = { - MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"), - MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"), - MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"), - MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"), - MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"), - MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"), - MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"), - MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"), - MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"), - MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"), - MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"), - MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"), - MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"), - MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"), - MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"), - MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"), - MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"), - MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"), - MIB_DESC(2, MT7621_STATS_TOC, "TxByte"), - MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"), - MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"), - MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"), - MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"), - MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"), - MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"), - MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"), - MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"), - MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"), - MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"), - MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"), - MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"), - MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"), - MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"), - MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"), - MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"), - MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"), - MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"), - MIB_DESC(2, MT7621_STATS_ROC, "RxByte"), - MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop") -}; - -enum { - /* Global attributes. */ - MT7530_ATTR_ENABLE_VLAN, -}; - -struct mt7530_port_entry { - u16 pvid; -}; - -struct mt7530_vlan_entry { - u16 vid; - u8 member; - u8 etags; -}; - -struct mt7530_priv { - void __iomem *base; - struct mii_bus *bus; - struct switch_dev swdev; - - bool global_vlan_enable; - struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; - struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; -}; - -struct mt7530_mapping { - char *name; - u16 pvids[MT7530_NUM_PORTS]; - u8 members[MT7530_NUM_VLANS]; - u8 etags[MT7530_NUM_VLANS]; - u16 vids[MT7530_NUM_VLANS]; -} mt7530_defaults[] = { - { - .name = "llllw", - .pvids = { 1, 1, 1, 1, 2, 1, 1 }, - .members = { 0, 0x6f, 0x50 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "wllll", - .pvids = { 2, 1, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7e, 0x41 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "lwlll", - .pvids = { 1, 2, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7d, 0x42 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, -}; - -struct mt7530_mapping* -mt7530_find_mapping(struct device_node *np) -{ - const char *map; - int i; - - if (of_property_read_string(np, "mediatek,portmap", &map)) - return NULL; - - for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) - if (!strcmp(map, mt7530_defaults[i].name)) - return &mt7530_defaults[i]; - - return NULL; -} - -static void -mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) -{ - int i = 0; - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530->port_entries[i].pvid = map->pvids[i]; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - mt7530->vlan_entries[i].member = map->members[i]; - mt7530->vlan_entries[i].etags = map->etags[i]; - mt7530->vlan_entries[i].vid = map->vids[i]; - } -} - -static int -mt7530_reset_switch(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i; - - memset(priv->port_entries, 0, sizeof(priv->port_entries)); - memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); - - /* set default vid of each vlan to the same number of vlan, so the vid - * won't need be set explicitly. - */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - priv->vlan_entries[i].vid = i; - } - - return 0; -} - -static int -mt7530_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->global_vlan_enable; - - return 0; -} - -static int -mt7530_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static u32 -mt7530_r32(struct mt7530_priv *priv, u32 reg) -{ - u32 val; - if (priv->bus) { - u16 high, low; - - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); - high = mdiobus_read(priv->bus, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); - } - - val = ioread32(priv->base + reg); - pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); - - return val; -} - -static void -mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) -{ - if (priv->bus) { - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); - return; - } - - pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); - iowrite32(val, priv->base + reg); -} - -static void -mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val) -{ - int i; - - mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); - - for (i = 0; i < 20; i++) { - u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR); - - if ((val & BIT(31)) == 0) - break; - - udelay(1000); - } - if (i == 20) - printk("mt7530: vtcr timeout\n"); -} - -static int -mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); - *val &= 0xfff; - - return 0; -} - -static int -mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) - return -EINVAL; - - priv->port_entries[port].pvid = pvid; - - return 0; -} - -static int -mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 member; - u32 etags; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - mt7530_vtcr(priv, 0, val->port_vlan); - - member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); - member >>= 16; - member &= 0xff; - - etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); - - for (i = 0; i < MT7530_NUM_PORTS; i++) { - struct switch_port *p; - int etag; - - if (!(member & BIT(i))) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - - etag = (etags >> (i * 2)) & 0x3; - - if (etag == ETAG_CTRL_TAG) - p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); - else if (etag != ETAG_CTRL_UNTAG) - printk("vlan egress tag control neither untag nor tag.\n"); - } - - return 0; -} - -static int -mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u8 member = 0; - u8 etags = 0; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || - val->len > MT7530_NUM_PORTS) - return -EINVAL; - - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - - if (p->id >= MT7530_NUM_PORTS) - return -EINVAL; - - member |= BIT(p->id); - - if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) - etags |= BIT(p->id); - } - priv->vlan_entries[val->port_vlan].member = member; - priv->vlan_entries[val->port_vlan].etags = etags; - - return 0; -} - -static int -mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int vlan; - u16 vid; - - vlan = val->port_vlan; - vid = (u16)val->value.i; - - if (vlan < 0 || vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) - return -EINVAL; - - priv->vlan_entries[vlan].vid = vid; - return 0; -} - -static int -mt7621_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - val->value.i = val->port_vlan; - return 0; -} - -static int -mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 vid; - int vlan; - - vlan = val->port_vlan; - - vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan & 1) - vid = vid >> 12; - vid &= 0xfff; - - val->value.i = vid; - return 0; -} - -static void -mt7530_write_vlan_entry(struct mt7530_priv *priv, int vlan, u16 vid, - u8 ports, u8 etags) -{ - int port; - u32 val; - -#ifndef CONFIG_SOC_MT7621 - /* vid of vlan */ - val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan % 2 == 0) { - val &= 0xfff000; - val |= vid; - } else { - val &= 0xfff; - val |= (vid << 12); - } - mt7530_w32(priv, REG_ESW_VLAN_VTIM(vlan), val); -#endif - - /* vlan port membership */ - if (ports) - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | - REG_ESW_VLAN_VAWD1_VTAG_EN | (ports << 16) | - REG_ESW_VLAN_VAWD1_VALID); - else - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); - - /* egress mode */ - val = 0; - for (port = 0; port < MT7530_NUM_PORTS; port++) { - if (etags & BIT(port)) - val |= ETAG_CTRL_TAG << (port * 2); - else - val |= ETAG_CTRL_UNTAG << (port * 2); - } - mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); - - /* write to vlan table */ -#ifdef CONFIG_SOC_MT7621 - mt7530_vtcr(priv, 1, vid); -#else - mt7530_vtcr(priv, 1, vlan); -#endif -} - -static int -mt7530_apply_config(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, j; - u8 tag_ports; - u8 untag_ports; - - if (!priv->global_vlan_enable) { - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00400000); - - mt7530_w32(priv, REG_ESW_PORT_PCR(MT7530_CPU_PORT), 0x00ff0000); - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x810000c0); - - return 0; - } - - /* set all ports as security mode */ - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); - - /* check if a port is used in tag/untag vlan egress mode */ - tag_ports = 0; - untag_ports = 0; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (!member) - continue; - - for (j = 0; j < MT7530_NUM_PORTS; j++) { - if (!(member & BIT(j))) - continue; - - if (etags & BIT(j)) - tag_ports |= 1u << j; - else - untag_ports |= 1u << j; - } - } - - /* set all untag-only ports as transparent and the rest as user port */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - u32 pvc_mode = 0x81000000; - - if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) - pvc_mode = 0x810000c0; - - mt7530_w32(priv, REG_ESW_PORT_PVC(i), pvc_mode); - } - - /* first clear the swtich vlan table */ - for (i = 0; i < MT7530_NUM_VLANS; i++) - mt7530_write_vlan_entry(priv, i, i, 0, 0); - - /* now program only vlans with members to avoid - clobbering remapped entries in later iterations */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u16 vid = priv->vlan_entries[i].vid; - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (member) - mt7530_write_vlan_entry(priv, i, vid, member, etags); - } - - /* Port Default PVID */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - int vlan = priv->port_entries[i].pvid; - u16 pvid = 0; - u32 val; - - if (vlan < MT7530_NUM_VLANS && priv->vlan_entries[vlan].member) - pvid = priv->vlan_entries[vlan].vid; - - val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); - val &= ~0xfff; - val |= pvid; - mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); - } - - return 0; -} - -static int -mt7530_get_port_link(struct switch_dev *dev, int port, - struct switch_port_link *link) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 speed, pmsr; - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port)); - - link->link = pmsr & 1; - link->duplex = (pmsr >> 1) & 1; - speed = (pmsr >> 2) & 3; - - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port) -{ - unsigned int port_base; - u64 lo; - - port_base = MT7621_MIB_COUNTER_BASE + - MT7621_MIB_COUNTER_PORT_OFFSET * port; - - lo = mt7530_r32(priv, port_base + mt7621_mibs[i].offset); - if (mt7621_mibs[i].size == 2) { - u64 hi; - - hi = mt7530_r32(priv, port_base + mt7621_mibs[i].offset + 4); - lo |= hi << 32; - } - - return lo; -} - -static int mt7621_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7621_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7621_mibs[i].name); - counter = get_mib_counter(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static u64 get_mib_counter_7620(struct mt7530_priv *priv, int i) -{ - return mt7530_r32(priv, MT7620_MIB_COUNTER_BASE + mt7620_mibs[i].offset); -} - -static u64 get_mib_counter_port_7620(struct mt7530_priv *priv, int i, int port) -{ - return mt7530_r32(priv, - MT7620_MIB_COUNTER_BASE_PORT + - (MT7620_MIB_COUNTER_PORT_OFFSET * port) + - mt7620_port_mibs[i].offset); -} - -static int mt7530_sw_get_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - len += snprintf(buf + len, sizeof(buf) - len, "Switch MIB counters\n"); - - for (i = 0; i < ARRAY_SIZE(mt7620_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_mibs[i].name); - counter = get_mib_counter_7620(priv, i); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7620_port_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_port_mibs[i].name); - counter = get_mib_counter_port_7620(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_RXB_ID, port); - - return 0; -} - -static int mt7621_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_RXB_ID, port); - - return 0; -} - -static const struct switch_attr mt7530_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = MT7530_ATTR_ENABLE_VLAN, - .get = mt7530_get_vlan_enable, - .set = mt7530_set_vlan_enable, - }, { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for switch", - .get = mt7530_sw_get_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7621_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7621_sw_get_port_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7621_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7621_get_vid, - .max = 4094, - }, -}; - -static const struct switch_attr mt7530_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7530_sw_get_port_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7530_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7530_get_vid, - .max = 4094, - }, -}; - -static const struct switch_dev_ops mt7621_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7621_port, - .n_attr = ARRAY_SIZE(mt7621_port), - }, - .attr_vlan = { - .attr = mt7621_vlan, - .n_attr = ARRAY_SIZE(mt7621_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7621_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -static const struct switch_dev_ops mt7530_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7530_port, - .n_attr = ARRAY_SIZE(mt7530_port), - }, - .attr_vlan = { - .attr = mt7530_vlan, - .n_attr = ARRAY_SIZE(mt7530_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7530_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -int -mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan) -{ - struct switch_dev *swdev; - struct mt7530_priv *mt7530; - struct mt7530_mapping *map; - int ret; - - mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); - if (!mt7530) - return -ENOMEM; - - mt7530->base = base; - mt7530->bus = bus; - mt7530->global_vlan_enable = vlan; - - swdev = &mt7530->swdev; - if (bus) { - swdev->alias = "mt7530"; - swdev->name = "mt7530"; - } else if (IS_ENABLED(CONFIG_SOC_MT7621)) { - swdev->alias = "mt7621"; - swdev->name = "mt7621"; - } else { - swdev->alias = "mt7620"; - swdev->name = "mt7620"; - } - swdev->cpu_port = MT7530_CPU_PORT; - swdev->ports = MT7530_NUM_PORTS; - swdev->vlans = MT7530_NUM_VLANS; - if (IS_ENABLED(CONFIG_SOC_MT7621)) - swdev->ops = &mt7621_ops; - else - swdev->ops = &mt7530_ops; - - ret = register_switch(swdev, NULL); - if (ret) { - dev_err(dev, "failed to register mt7530\n"); - return ret; - } - - - map = mt7530_find_mapping(dev->of_node); - if (map) - mt7530_apply_mapping(mt7530, map); - mt7530_apply_config(swdev); - - /* magic vodoo */ - if (!IS_ENABLED(CONFIG_SOC_MT7621) && bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { - dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); - mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); - } - dev_info(dev, "loaded %s driver\n", swdev->name); - - return 0; -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h deleted file mode 100644 index cf725c2f2b..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#ifndef _MT7530_H__ -#define _MT7530_H__ - -#define MT7620_MIB_COUNTER_BASE_PORT 0x4000 -#define MT7620_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7620_MIB_COUNTER_BASE 0x1010 - -/* PPE Accounting Group #0 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT0 0x000 - -/* PPE Accounting Group #0 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT0 0x004 - -/* PPE Accounting Group #63 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT63 0x1F8 - -/* PPE Accounting Group #63 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT63 0x1FC - -/* PPE Meter Group #0 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT0 0x200 - -/* PPE Meter Group #63 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT63 0x2FC - -/* Transmit good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_GBCNT 0x300 - -/* Transmit good packet count for CPU GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM1_TX_GPCNT 0x304 - -/* Transmit abort count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_SKIPCNT 0x308 - -/* Transmit collision count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_COLCNT 0x30C - -/* Received good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_GBCNT1 0x320 - -/* Received good packet count for CPU GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM1_RX_GPCNT1 0x324 - -/* Received overflow error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_OERCNT 0x328 - -/* Received FCS error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FERCNT 0x32C - -/* Received too short error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_SERCNT 0x330 - -/* Received too long error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_LERCNT 0x334 - -/* Received IP/TCP/UDP checksum error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_CERCNT 0x338 - -/* Received flow control pkt count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FCCNT 0x33C - -/* Transmit good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_GBCNT 0x340 - -/* Transmit good packet count for PPE GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM2_TX_GPCNT 0x344 - -/* Transmit abort count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_SKIPCNT 0x348 - -/* Transmit collision count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_COLCNT 0x34C - -/* Received good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_GBCNT 0x360 - -/* Received good packet count for PPE GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM2_RX_GPCNT 0x364 - -/* Received overflow error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_OERCNT 0x368 - -/* Received FCS error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FERCNT 0x36C - -/* Received too short error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_SERCNT 0x370 - -/* Received too long error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_LERCNT 0x374 - -/* Received IP/TCP/UDP checksum error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_CERCNT 0x378 - -/* Received flow control pkt count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FCCNT 0x37C - -/* Tx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGPCN 0x10 - -/* Tx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TBOCN 0x14 - -/* Tx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGOCN 0x18 - -/* Tx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TEPCN 0x1C - -/* Rx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGPCN 0x20 - -/* Rx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RBOCN 0x24 - -/* Rx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGOCN 0x28 - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC1N 0x2C - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC2N 0x30 - -#define MT7621_MIB_COUNTER_BASE 0x4000 -#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7621_STATS_TDPC 0x00 -#define MT7621_STATS_TCRC 0x04 -#define MT7621_STATS_TUPC 0x08 -#define MT7621_STATS_TMPC 0x0C -#define MT7621_STATS_TBPC 0x10 -#define MT7621_STATS_TCEC 0x14 -#define MT7621_STATS_TSCEC 0x18 -#define MT7621_STATS_TMCEC 0x1C -#define MT7621_STATS_TDEC 0x20 -#define MT7621_STATS_TLCEC 0x24 -#define MT7621_STATS_TXCEC 0x28 -#define MT7621_STATS_TPPC 0x2C -#define MT7621_STATS_TL64PC 0x30 -#define MT7621_STATS_TL65PC 0x34 -#define MT7621_STATS_TL128PC 0x38 -#define MT7621_STATS_TL256PC 0x3C -#define MT7621_STATS_TL512PC 0x40 -#define MT7621_STATS_TL1024PC 0x44 -#define MT7621_STATS_TOC 0x48 -#define MT7621_STATS_RDPC 0x60 -#define MT7621_STATS_RFPC 0x64 -#define MT7621_STATS_RUPC 0x68 -#define MT7621_STATS_RMPC 0x6C -#define MT7621_STATS_RBPC 0x70 -#define MT7621_STATS_RAEPC 0x74 -#define MT7621_STATS_RCEPC 0x78 -#define MT7621_STATS_RUSPC 0x7C -#define MT7621_STATS_RFEPC 0x80 -#define MT7621_STATS_ROSPC 0x84 -#define MT7621_STATS_RJEPC 0x88 -#define MT7621_STATS_RPPC 0x8C -#define MT7621_STATS_RL64PC 0x90 -#define MT7621_STATS_RL65PC 0x94 -#define MT7621_STATS_RL128PC 0x98 -#define MT7621_STATS_RL256PC 0x9C -#define MT7621_STATS_RL512PC 0xA0 -#define MT7621_STATS_RL1024PC 0xA4 -#define MT7621_STATS_ROC 0xA8 -#define MT7621_STATS_RDPC_CTRL 0xB0 -#define MT7621_STATS_RDPC_ING 0xB4 -#define MT7621_STATS_RDPC_ARL 0xB8 - -int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c deleted file mode 100644 index d53f6c024e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c +++ /dev/null @@ -1,1601 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/skbuff.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/clk.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> -#include <linux/if_vlan.h> -#include <linux/reset.h> -#include <linux/tcp.h> -#include <linux/io.h> -#include <linux/bug.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" -#include "ethtool.h" - -#define MAX_RX_LENGTH 1536 -#define FE_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) -#define FE_RX_HLEN (NET_SKB_PAD + FE_RX_ETH_HLEN + NET_IP_ALIGN) -#define DMA_DUMMY_DESC 0xffffffff -#define FE_DEFAULT_MSG_ENABLE \ - (NETIF_MSG_DRV | \ - NETIF_MSG_PROBE | \ - NETIF_MSG_LINK | \ - NETIF_MSG_TIMER | \ - NETIF_MSG_IFDOWN | \ - NETIF_MSG_IFUP | \ - NETIF_MSG_RX_ERR | \ - NETIF_MSG_TX_ERR) - -#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE) -#define TX_DMA_DESP4_DEF (TX_DMA_QN(3) | TX_DMA_PN(1)) -#define NEXT_TX_DESP_IDX(X) (((X) + 1) & (ring->tx_ring_size - 1)) -#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (ring->rx_ring_size - 1)) - -#define SYSC_REG_RSTCTRL 0x34 - -static int fe_msg_level = -1; -module_param_named(msg_level, fe_msg_level, int, 0); -MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); - -static const u16 fe_reg_table_default[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = FE_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = FE_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0, - [FE_REG_FE_COUNTER_BASE] = FE_GDMA1_TX_GBCNT, - [FE_REG_FE_RST_GL] = FE_FE_RST_GL, -}; - -static const u16 *fe_reg_table = fe_reg_table_default; - -struct fe_work_t { - int bitnr; - void (*action)(struct fe_priv *); -}; - -static void __iomem *fe_base; - -void fe_w32(u32 val, unsigned reg) -{ - __raw_writel(val, fe_base + reg); -} - -u32 fe_r32(unsigned reg) -{ - return __raw_readl(fe_base + reg); -} - -void fe_reg_w32(u32 val, enum fe_reg reg) -{ - fe_w32(val, fe_reg_table[reg]); -} - -u32 fe_reg_r32(enum fe_reg reg) -{ - return fe_r32(fe_reg_table[reg]); -} - -void fe_reset(u32 reset_bits) -{ - u32 t; - - t = rt_sysc_r32(SYSC_REG_RSTCTRL); - t |= reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); - - t &= ~reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); -} - -static inline void fe_int_disable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_int_enable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - FE_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static int fe_set_mac_address(struct net_device *dev, void *p) -{ - int ret = eth_mac_addr(dev, p); - - if (!ret) { - struct fe_priv *priv = netdev_priv(dev); - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, p); - } - - return ret; -} - -static inline int fe_max_frag_size(int mtu) -{ - /* make sure buf_size will be at least MAX_RX_LENGTH */ - if (mtu + FE_RX_ETH_HLEN < MAX_RX_LENGTH) - mtu = MAX_RX_LENGTH - FE_RX_ETH_HLEN; - - return SKB_DATA_ALIGN(FE_RX_HLEN + mtu) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -} - -static inline int fe_max_buf_size(int frag_size) -{ - int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - - BUG_ON(buf_size < MAX_RX_LENGTH); - return buf_size; -} - -static inline void fe_get_rxd(struct fe_rx_dma *rxd, struct fe_rx_dma *dma_rxd) -{ - rxd->rxd1 = dma_rxd->rxd1; - rxd->rxd2 = dma_rxd->rxd2; - rxd->rxd3 = dma_rxd->rxd3; - rxd->rxd4 = dma_rxd->rxd4; -} - -static inline void fe_set_txd(struct fe_tx_dma *txd, struct fe_tx_dma *dma_txd) -{ - dma_txd->txd1 = txd->txd1; - dma_txd->txd3 = txd->txd3; - dma_txd->txd4 = txd->txd4; - /* clean dma done flag last */ - dma_txd->txd2 = txd->txd2; -} - -static void fe_clean_rx(struct fe_priv *priv) -{ - int i; - struct fe_rx_ring *ring = &priv->rx_ring; - - if (ring->rx_data) { - for (i = 0; i < ring->rx_ring_size; i++) - if (ring->rx_data[i]) { - if (ring->rx_dma && ring->rx_dma[i].rxd1) - dma_unmap_single(&priv->netdev->dev, - ring->rx_dma[i].rxd1, - ring->rx_buf_size, - DMA_FROM_DEVICE); - skb_free_frag(ring->rx_data[i]); - } - - kfree(ring->rx_data); - ring->rx_data = NULL; - } - - if (ring->rx_dma) { - dma_free_coherent(&priv->netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - ring->rx_dma, - ring->rx_phys); - ring->rx_dma = NULL; - } -} - -static int fe_alloc_rx(struct fe_priv *priv) -{ - struct net_device *netdev = priv->netdev; - struct fe_rx_ring *ring = &priv->rx_ring; - int i, pad; - - ring->rx_data = kcalloc(ring->rx_ring_size, sizeof(*ring->rx_data), - GFP_KERNEL); - if (!ring->rx_data) - goto no_rx_mem; - - for (i = 0; i < ring->rx_ring_size; i++) { - ring->rx_data[i] = netdev_alloc_frag(ring->frag_size); - if (!ring->rx_data[i]) - goto no_rx_mem; - } - - ring->rx_dma = dma_alloc_coherent(&netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - &ring->rx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->rx_dma) - goto no_rx_mem; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - for (i = 0; i < ring->rx_ring_size; i++) { - dma_addr_t dma_addr = dma_map_single(&netdev->dev, - ring->rx_data[i] + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) - goto no_rx_mem; - ring->rx_dma[i].rxd1 = (unsigned int)dma_addr; - - if (priv->flags & FE_FLAG_RX_SG_DMA) - ring->rx_dma[i].rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - ring->rx_dma[i].rxd2 = RX_DMA_LSO; - } - ring->rx_calc_idx = ring->rx_ring_size - 1; - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->rx_phys, FE_REG_RX_BASE_PTR0); - fe_reg_w32(ring->rx_ring_size, FE_REG_RX_MAX_CNT0); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_rx_mem: - return -ENOMEM; -} - -static void fe_txd_unmap(struct device *dev, struct fe_tx_buf *tx_buf) -{ - if (tx_buf->flags & FE_TX_FLAGS_SINGLE0) { - dma_unmap_single(dev, - dma_unmap_addr(tx_buf, dma_addr0), - dma_unmap_len(tx_buf, dma_len0), - DMA_TO_DEVICE); - } else if (tx_buf->flags & FE_TX_FLAGS_PAGE0) { - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr0), - dma_unmap_len(tx_buf, dma_len0), - DMA_TO_DEVICE); - } - if (tx_buf->flags & FE_TX_FLAGS_PAGE1) - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr1), - dma_unmap_len(tx_buf, dma_len1), - DMA_TO_DEVICE); - - tx_buf->flags = 0; - if (tx_buf->skb && (tx_buf->skb != (struct sk_buff *)DMA_DUMMY_DESC)) - dev_kfree_skb_any(tx_buf->skb); - tx_buf->skb = NULL; -} - -static void fe_clean_tx(struct fe_priv *priv) -{ - int i; - struct device *dev = &priv->netdev->dev; - struct fe_tx_ring *ring = &priv->tx_ring; - - if (ring->tx_buf) { - for (i = 0; i < ring->tx_ring_size; i++) - fe_txd_unmap(dev, &ring->tx_buf[i]); - kfree(ring->tx_buf); - ring->tx_buf = NULL; - } - - if (ring->tx_dma) { - dma_free_coherent(dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - ring->tx_dma, - ring->tx_phys); - ring->tx_dma = NULL; - } - - netdev_reset_queue(priv->netdev); -} - -static int fe_alloc_tx(struct fe_priv *priv) -{ - int i; - struct fe_tx_ring *ring = &priv->tx_ring; - - ring->tx_free_idx = 0; - ring->tx_next_idx = 0; - ring->tx_thresh = max((unsigned long)ring->tx_ring_size >> 2, - MAX_SKB_FRAGS); - - ring->tx_buf = kcalloc(ring->tx_ring_size, sizeof(*ring->tx_buf), - GFP_KERNEL); - if (!ring->tx_buf) - goto no_tx_mem; - - ring->tx_dma = dma_alloc_coherent(&priv->netdev->dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - &ring->tx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->tx_dma) - goto no_tx_mem; - - for (i = 0; i < ring->tx_ring_size; i++) { - if (priv->soc->tx_dma) - priv->soc->tx_dma(&ring->tx_dma[i]); - ring->tx_dma[i].txd2 = TX_DMA_DESP2_DEF; - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->tx_phys, FE_REG_TX_BASE_PTR0); - fe_reg_w32(ring->tx_ring_size, FE_REG_TX_MAX_CNT0); - fe_reg_w32(0, FE_REG_TX_CTX_IDX0); - fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_tx_mem: - return -ENOMEM; -} - -static int fe_init_dma(struct fe_priv *priv) -{ - int err; - - err = fe_alloc_tx(priv); - if (err) - return err; - - err = fe_alloc_rx(priv); - if (err) - return err; - - return 0; -} - -static void fe_free_dma(struct fe_priv *priv) -{ - fe_clean_tx(priv); - fe_clean_rx(priv); -} - -void fe_stats_update(struct fe_priv *priv) -{ - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - u64 stats; - - u64_stats_update_begin(&hwstats->syncp); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { - hwstats->rx_bytes += fe_r32(base); - stats = fe_r32(base + 0x04); - if (stats) - hwstats->rx_bytes += (stats << 32); - hwstats->rx_packets += fe_r32(base + 0x08); - hwstats->rx_overflow += fe_r32(base + 0x10); - hwstats->rx_fcs_errors += fe_r32(base + 0x14); - hwstats->rx_short_errors += fe_r32(base + 0x18); - hwstats->rx_long_errors += fe_r32(base + 0x1c); - hwstats->rx_checksum_errors += fe_r32(base + 0x20); - hwstats->rx_flow_control_packets += fe_r32(base + 0x24); - hwstats->tx_skip += fe_r32(base + 0x28); - hwstats->tx_collisions += fe_r32(base + 0x2c); - hwstats->tx_bytes += fe_r32(base + 0x30); - stats = fe_r32(base + 0x34); - if (stats) - hwstats->tx_bytes += (stats << 32); - hwstats->tx_packets += fe_r32(base + 0x38); - } else { - hwstats->tx_bytes += fe_r32(base); - hwstats->tx_packets += fe_r32(base + 0x04); - hwstats->tx_skip += fe_r32(base + 0x08); - hwstats->tx_collisions += fe_r32(base + 0x0c); - hwstats->rx_bytes += fe_r32(base + 0x20); - hwstats->rx_packets += fe_r32(base + 0x24); - hwstats->rx_overflow += fe_r32(base + 0x28); - hwstats->rx_fcs_errors += fe_r32(base + 0x2c); - hwstats->rx_short_errors += fe_r32(base + 0x30); - hwstats->rx_long_errors += fe_r32(base + 0x34); - hwstats->rx_checksum_errors += fe_r32(base + 0x38); - hwstats->rx_flow_control_packets += fe_r32(base + 0x3c); - } - - u64_stats_update_end(&hwstats->syncp); -} - -static struct rtnl_link_stats64 *fe_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *storage) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - unsigned int start; - - if (!base) { - netdev_stats_to_stats64(storage, &dev->stats); - return storage; - } - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - storage->rx_packets = hwstats->rx_packets; - storage->tx_packets = hwstats->tx_packets; - storage->rx_bytes = hwstats->rx_bytes; - storage->tx_bytes = hwstats->tx_bytes; - storage->collisions = hwstats->tx_collisions; - storage->rx_length_errors = hwstats->rx_short_errors + - hwstats->rx_long_errors; - storage->rx_over_errors = hwstats->rx_overflow; - storage->rx_crc_errors = hwstats->rx_fcs_errors; - storage->rx_errors = hwstats->rx_checksum_errors; - storage->tx_aborted_errors = hwstats->tx_skip; - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); - - storage->tx_errors = priv->netdev->stats.tx_errors; - storage->rx_dropped = priv->netdev->stats.rx_dropped; - storage->tx_dropped = priv->netdev->stats.tx_dropped; - - return storage; -} - -static int fe_vlan_rx_add_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - u32 vlan_cfg; - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - if (test_bit(idx, &priv->vlan_map)) { - netdev_warn(dev, "disable tx vlan offload\n"); - dev->wanted_features &= ~NETIF_F_HW_VLAN_CTAG_TX; - netdev_update_features(dev); - } else { - vlan_cfg = fe_r32(fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - if (idx & 0x1) { - vlan_cfg &= 0xffff; - vlan_cfg |= (vid << 16); - } else { - vlan_cfg &= 0xffff0000; - vlan_cfg |= vid; - } - fe_w32(vlan_cfg, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - set_bit(idx, &priv->vlan_map); - } - - return 0; -} - -static int fe_vlan_rx_kill_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - clear_bit(idx, &priv->vlan_map); - - return 0; -} - -static inline u32 fe_empty_txd(struct fe_tx_ring *ring) -{ - barrier(); - return (u32)(ring->tx_ring_size - - ((ring->tx_next_idx - ring->tx_free_idx) & - (ring->tx_ring_size - 1))); -} - -static int fe_tx_map_dma(struct sk_buff *skb, struct net_device *dev, - int tx_num, struct fe_tx_ring *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - struct skb_frag_struct *frag; - struct fe_tx_dma txd, *ptxd; - struct fe_tx_buf *tx_buf; - dma_addr_t mapped_addr; - unsigned int nr_frags; - u32 def_txd4; - int i, j, k, frag_size, frag_map_size, offset; - - tx_buf = &ring->tx_buf[ring->tx_next_idx]; - memset(tx_buf, 0, sizeof(*tx_buf)); - memset(&txd, 0, sizeof(txd)); - nr_frags = skb_shinfo(skb)->nr_frags; - - /* init tx descriptor */ - if (priv->soc->tx_dma) - priv->soc->tx_dma(&txd); - else - txd.txd4 = TX_DMA_DESP4_DEF; - def_txd4 = txd.txd4; - - /* TX Checksum offload */ - if (skb->ip_summed == CHECKSUM_PARTIAL) - txd.txd4 |= TX_DMA_CHKSUM; - - /* VLAN header offload */ - if (skb_vlan_tag_present(skb)) { - u16 tag = skb_vlan_tag_get(skb); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - txd.txd4 |= TX_DMA_INS_VLAN_MT7621 | tag; - else - txd.txd4 |= TX_DMA_INS_VLAN | - ((tag >> VLAN_PRIO_SHIFT) << 4) | - (tag & 0xF); - } - - /* TSO: fill MSS info in tcp checksum field */ - if (skb_is_gso(skb)) { - if (skb_cow_head(skb, 0)) { - netif_warn(priv, tx_err, dev, - "GSO expand head fail.\n"); - goto err_out; - } - if (skb_shinfo(skb)->gso_type & - (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { - txd.txd4 |= TX_DMA_TSO; - tcp_hdr(skb)->check = htons(skb_shinfo(skb)->gso_size); - } - } - - mapped_addr = dma_map_single(&dev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) - goto err_out; - txd.txd1 = mapped_addr; - txd.txd2 = TX_DMA_PLEN0(skb_headlen(skb)); - - tx_buf->flags |= FE_TX_FLAGS_SINGLE0; - dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); - dma_unmap_len_set(tx_buf, dma_len0, skb_headlen(skb)); - - /* TX SG offload */ - j = ring->tx_next_idx; - k = 0; - for (i = 0; i < nr_frags; i++) { - offset = 0; - frag = &skb_shinfo(skb)->frags[i]; - frag_size = skb_frag_size(frag); - - while (frag_size > 0) { - frag_map_size = min(frag_size, TX_DMA_BUF_LEN); - mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset, - frag_map_size, - DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) - goto err_dma; - - if (k & 0x1) { - j = NEXT_TX_DESP_IDX(j); - txd.txd1 = mapped_addr; - txd.txd2 = TX_DMA_PLEN0(frag_map_size); - txd.txd4 = def_txd4; - - tx_buf = &ring->tx_buf[j]; - memset(tx_buf, 0, sizeof(*tx_buf)); - - tx_buf->flags |= FE_TX_FLAGS_PAGE0; - dma_unmap_addr_set(tx_buf, dma_addr0, - mapped_addr); - dma_unmap_len_set(tx_buf, dma_len0, - frag_map_size); - } else { - txd.txd3 = mapped_addr; - txd.txd2 |= TX_DMA_PLEN1(frag_map_size); - - tx_buf->skb = (struct sk_buff *)DMA_DUMMY_DESC; - tx_buf->flags |= FE_TX_FLAGS_PAGE1; - dma_unmap_addr_set(tx_buf, dma_addr1, - mapped_addr); - dma_unmap_len_set(tx_buf, dma_len1, - frag_map_size); - - if (!((i == (nr_frags - 1)) && - (frag_map_size == frag_size))) { - fe_set_txd(&txd, &ring->tx_dma[j]); - memset(&txd, 0, sizeof(txd)); - } - } - frag_size -= frag_map_size; - offset += frag_map_size; - k++; - } - } - - /* set last segment */ - if (k & 0x1) - txd.txd2 |= TX_DMA_LS1; - else - txd.txd2 |= TX_DMA_LS0; - fe_set_txd(&txd, &ring->tx_dma[j]); - - /* store skb to cleanup */ - tx_buf->skb = skb; - - netdev_sent_queue(dev, skb->len); - skb_tx_timestamp(skb); - - ring->tx_next_idx = NEXT_TX_DESP_IDX(j); - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - if (unlikely(fe_empty_txd(ring) <= ring->tx_thresh)) { - netif_stop_queue(dev); - smp_mb(); - if (unlikely(fe_empty_txd(ring) > ring->tx_thresh)) - netif_wake_queue(dev); - } - - if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !skb->xmit_more) - fe_reg_w32(ring->tx_next_idx, FE_REG_TX_CTX_IDX0); - - return 0; - -err_dma: - j = ring->tx_next_idx; - for (i = 0; i < tx_num; i++) { - ptxd = &ring->tx_dma[j]; - tx_buf = &ring->tx_buf[j]; - - /* unmap dma */ - fe_txd_unmap(&dev->dev, tx_buf); - - ptxd->txd2 = TX_DMA_DESP2_DEF; - j = NEXT_TX_DESP_IDX(j); - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - -err_out: - return -1; -} - -static inline int fe_skb_padto(struct sk_buff *skb, struct fe_priv *priv) -{ - unsigned int len; - int ret; - - ret = 0; - if (unlikely(skb->len < VLAN_ETH_ZLEN)) { - if ((priv->flags & FE_FLAG_PADDING_64B) && - !(priv->flags & FE_FLAG_PADDING_BUG)) - return ret; - - if (skb_vlan_tag_present(skb)) - len = ETH_ZLEN; - else if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - len = VLAN_ETH_ZLEN; - else if (!(priv->flags & FE_FLAG_PADDING_64B)) - len = ETH_ZLEN; - else - return ret; - - if (skb->len < len) { - ret = skb_pad(skb, len - skb->len); - if (ret < 0) - return ret; - skb->len = len; - skb_set_tail_pointer(skb, len); - } - } - - return ret; -} - -static inline int fe_cal_txd_req(struct sk_buff *skb) -{ - int i, nfrags; - struct skb_frag_struct *frag; - - nfrags = 1; - if (skb_is_gso(skb)) { - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - frag = &skb_shinfo(skb)->frags[i]; - nfrags += DIV_ROUND_UP(frag->size, TX_DMA_BUF_LEN); - } - } else { - nfrags += skb_shinfo(skb)->nr_frags; - } - - return DIV_ROUND_UP(nfrags, 2); -} - -static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - struct net_device_stats *stats = &dev->stats; - int tx_num; - int len = skb->len; - - if (fe_skb_padto(skb, priv)) { - netif_warn(priv, tx_err, dev, "tx padding failed!\n"); - return NETDEV_TX_OK; - } - - tx_num = fe_cal_txd_req(skb); - if (unlikely(fe_empty_txd(ring) <= tx_num)) { - netif_stop_queue(dev); - netif_err(priv, tx_queued, dev, - "Tx Ring full when queue awake!\n"); - return NETDEV_TX_BUSY; - } - - if (fe_tx_map_dma(skb, dev, tx_num, ring) < 0) { - stats->tx_dropped++; - } else { - stats->tx_packets++; - stats->tx_bytes += len; - } - - return NETDEV_TX_OK; -} - -static int fe_poll_rx(struct napi_struct *napi, int budget, - struct fe_priv *priv, u32 rx_intr) -{ - struct net_device *netdev = priv->netdev; - struct net_device_stats *stats = &netdev->stats; - struct fe_soc_data *soc = priv->soc; - struct fe_rx_ring *ring = &priv->rx_ring; - int idx = ring->rx_calc_idx; - u32 checksum_bit; - struct sk_buff *skb; - u8 *data, *new_data; - struct fe_rx_dma *rxd, trxd; - int done = 0, pad; - - if (netdev->features & NETIF_F_RXCSUM) - checksum_bit = soc->checksum_bit; - else - checksum_bit = 0; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - - while (done < budget) { - unsigned int pktlen; - dma_addr_t dma_addr; - - idx = NEXT_RX_DESP_IDX(idx); - rxd = &ring->rx_dma[idx]; - data = ring->rx_data[idx]; - - fe_get_rxd(&trxd, rxd); - if (!(trxd.rxd2 & RX_DMA_DONE)) - break; - - /* alloc new buffer */ - new_data = napi_alloc_frag(ring->frag_size); - if (unlikely(!new_data)) { - stats->rx_dropped++; - goto release_desc; - } - dma_addr = dma_map_single(&netdev->dev, - new_data + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { - skb_free_frag(new_data); - goto release_desc; - } - - /* receive data */ - skb = build_skb(data, ring->frag_size); - if (unlikely(!skb)) { - skb_free_frag(new_data); - goto release_desc; - } - skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); - - dma_unmap_single(&netdev->dev, trxd.rxd1, - ring->rx_buf_size, DMA_FROM_DEVICE); - pktlen = RX_DMA_GET_PLEN0(trxd.rxd2); - skb->dev = netdev; - skb_put(skb, pktlen); - if (trxd.rxd4 & checksum_bit) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); - skb->protocol = eth_type_trans(skb, netdev); - - stats->rx_packets++; - stats->rx_bytes += pktlen; - - napi_gro_receive(napi, skb); - - ring->rx_data[idx] = new_data; - rxd->rxd1 = (unsigned int)dma_addr; - -release_desc: - if (priv->flags & FE_FLAG_RX_SG_DMA) - rxd->rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - rxd->rxd2 = RX_DMA_LSO; - - ring->rx_calc_idx = idx; - /* make sure that all changes to the dma ring are flushed before - * we continue - */ - wmb(); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - done++; - } - - if (done < budget) - fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS); - - return done; -} - -static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr, - int *tx_again) -{ - struct net_device *netdev = priv->netdev; - struct device *dev = &netdev->dev; - unsigned int bytes_compl = 0; - struct sk_buff *skb; - struct fe_tx_buf *tx_buf; - int done = 0; - u32 idx, hwidx; - struct fe_tx_ring *ring = &priv->tx_ring; - - idx = ring->tx_free_idx; - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - - while ((idx != hwidx) && budget) { - tx_buf = &ring->tx_buf[idx]; - skb = tx_buf->skb; - - if (!skb) - break; - - if (skb != (struct sk_buff *)DMA_DUMMY_DESC) { - bytes_compl += skb->len; - done++; - budget--; - } - fe_txd_unmap(dev, tx_buf); - idx = NEXT_TX_DESP_IDX(idx); - } - ring->tx_free_idx = idx; - - if (idx == hwidx) { - /* read hw index again make sure no new tx packet */ - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - if (idx == hwidx) - fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS); - else - *tx_again = 1; - } else { - *tx_again = 1; - } - - if (done) { - netdev_completed_queue(netdev, done, bytes_compl); - smp_mb(); - if (unlikely(netif_queue_stopped(netdev) && - (fe_empty_txd(ring) > ring->tx_thresh))) - netif_wake_queue(netdev); - } - - return done; -} - -static int fe_poll(struct napi_struct *napi, int budget) -{ - struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi); - struct fe_hw_stats *hwstat = priv->hw_stats; - int tx_done, rx_done, tx_again; - u32 status, fe_status, status_reg, mask; - u32 tx_intr, rx_intr, status_intr; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - fe_status = status; - tx_intr = priv->soc->tx_int; - rx_intr = priv->soc->rx_int; - status_intr = priv->soc->status_int; - tx_done = 0; - rx_done = 0; - tx_again = 0; - - if (fe_reg_table[FE_REG_FE_INT_STATUS2]) { - fe_status = fe_reg_r32(FE_REG_FE_INT_STATUS2); - status_reg = FE_REG_FE_INT_STATUS2; - } else { - status_reg = FE_REG_FE_INT_STATUS; - } - - if (status & tx_intr) - tx_done = fe_poll_tx(priv, budget, tx_intr, &tx_again); - - if (status & rx_intr) - rx_done = fe_poll_rx(napi, budget, priv, rx_intr); - - if (unlikely(fe_status & status_intr)) { - if (hwstat && spin_trylock(&hwstat->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstat->stats_lock); - } - fe_reg_w32(status_intr, status_reg); - } - - if (unlikely(netif_msg_intr(priv))) { - mask = fe_reg_r32(FE_REG_FE_INT_ENABLE); - netdev_info(priv->netdev, - "done tx %d, rx %d, intr 0x%08x/0x%x\n", - tx_done, rx_done, status, mask); - } - - if (!tx_again && (rx_done < budget)) { - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - if (status & (tx_intr | rx_intr)) { - /* let napi poll again */ - rx_done = budget; - goto poll_again; - } - - napi_complete_done(napi, rx_done); - fe_int_enable(tx_intr | rx_intr); - } else { - rx_done = budget; - } - -poll_again: - return rx_done; -} - -static void fe_tx_timeout(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - - priv->netdev->stats.tx_errors++; - netif_err(priv, tx_err, dev, - "transmit timed out\n"); - netif_info(priv, drv, dev, "dma_cfg:%08x\n", - fe_reg_r32(FE_REG_PDMA_GLO_CFG)); - netif_info(priv, drv, dev, "tx_ring=%d, " - "base=%08x, max=%u, ctx=%u, dtx=%u, fdx=%hu, next=%hu\n", - 0, fe_reg_r32(FE_REG_TX_BASE_PTR0), - fe_reg_r32(FE_REG_TX_MAX_CNT0), - fe_reg_r32(FE_REG_TX_CTX_IDX0), - fe_reg_r32(FE_REG_TX_DTX_IDX0), - ring->tx_free_idx, - ring->tx_next_idx); - netif_info(priv, drv, dev, - "rx_ring=%d, base=%08x, max=%u, calc=%u, drx=%u\n", - 0, fe_reg_r32(FE_REG_RX_BASE_PTR0), - fe_reg_r32(FE_REG_RX_MAX_CNT0), - fe_reg_r32(FE_REG_RX_CALC_IDX0), - fe_reg_r32(FE_REG_RX_DRX_IDX0)); - - if (!test_and_set_bit(FE_FLAG_RESET_PENDING, priv->pending_flags)) - schedule_work(&priv->pending_work); -} - -static irqreturn_t fe_handle_irq(int irq, void *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 status, int_mask; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - - if (unlikely(!status)) - return IRQ_NONE; - - int_mask = (priv->soc->rx_int | priv->soc->tx_int); - if (likely(status & int_mask)) { - if (likely(napi_schedule_prep(&priv->rx_napi))) { - fe_int_disable(int_mask); - __napi_schedule(&priv->rx_napi); - } - } else { - fe_reg_w32(status, FE_REG_FE_INT_STATUS); - } - - return IRQ_HANDLED; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void fe_poll_controller(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 int_mask = priv->soc->tx_int | priv->soc->rx_int; - - fe_int_disable(int_mask); - fe_handle_irq(dev->irq, dev); - fe_int_enable(int_mask); -} -#endif - -int fe_set_clock_cycle(struct fe_priv *priv) -{ - unsigned long sysclk = priv->sysclk; - - sysclk /= FE_US_CYC_CNT_DIVISOR; - sysclk <<= FE_US_CYC_CNT_SHIFT; - - fe_w32((fe_r32(FE_FE_GLO_CFG) & - ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | - sysclk, - FE_FE_GLO_CFG); - return 0; -} - -void fe_fwd_config(struct fe_priv *priv) -{ - u32 fwd_cfg; - - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - - /* disable jumbo frame */ - if (priv->flags & FE_FLAG_JUMBO_FRAME) - fwd_cfg &= ~FE_GDM1_JMB_EN; - - /* set unicast/multicast/broadcast frame to cpu */ - fwd_cfg &= ~0xffff; - - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); -} - -static void fe_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~(FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); -} - -static void fe_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); - else - fe_w32(fe_r32(FE_CDMA_CSG_CFG) & ~(FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); -} - -void fe_csum_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - fe_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -} - -static int fe_hw_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int i, err; - - err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0, - dev_name(priv->device), dev); - if (err) - return err; - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, dev->dev_addr); - - /* disable delay interrupt */ - fe_reg_w32(0, FE_REG_DLY_INT_CFG); - - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - - /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - for (i = 0; i < 16; i += 2) - fe_w32(((i + 1) << 16) + i, - fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - (i * 2)); - - if (priv->soc->fwd_config(priv)) - netdev_err(dev, "unable to get clock\n"); - - if (fe_reg_table[FE_REG_FE_RST_GL]) { - fe_reg_w32(1, FE_REG_FE_RST_GL); - fe_reg_w32(0, FE_REG_FE_RST_GL); - } - - return 0; -} - -static int fe_open(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - u32 val; - int err; - - err = fe_init_dma(priv); - if (err) { - fe_free_dma(priv); - return err; - } - - spin_lock_irqsave(&priv->page_lock, flags); - - val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN; - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - val |= FE_RX_2B_OFFSET; - val |= priv->soc->pdma_glo_cfg; - fe_reg_w32(val, FE_REG_PDMA_GLO_CFG); - - spin_unlock_irqrestore(&priv->page_lock, flags); - - if (priv->phy) - priv->phy->start(priv); - - if (priv->soc->has_carrier && priv->soc->has_carrier(priv)) - netif_carrier_on(dev); - - napi_enable(&priv->rx_napi); - fe_int_enable(priv->soc->tx_int | priv->soc->rx_int); - netif_start_queue(dev); - - return 0; -} - -static int fe_stop(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - netif_tx_disable(dev); - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - napi_disable(&priv->rx_napi); - - if (priv->phy) - priv->phy->stop(priv); - - spin_lock_irqsave(&priv->page_lock, flags); - - fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN), - FE_REG_PDMA_GLO_CFG); - spin_unlock_irqrestore(&priv->page_lock, flags); - - /* wait dma stop */ - for (i = 0; i < 10; i++) { - if (fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - (FE_TX_DMA_BUSY | FE_RX_DMA_BUSY)) { - msleep(20); - continue; - } - break; - } - - fe_free_dma(priv); - - return 0; -} - -static int __init fe_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct device_node *port; - const char *mac_addr; - int err; - - priv->soc->reset_fe(); - - if (priv->soc->switch_init) - if (priv->soc->switch_init(priv)) { - netdev_err(dev, "failed to initialize switch core\n"); - return -ENODEV; - } - - mac_addr = of_get_mac_address(priv->device->of_node); - if (mac_addr) - ether_addr_copy(dev->dev_addr, mac_addr); - - /* If the mac address is invalid, use random mac address */ - if (!is_valid_ether_addr(dev->dev_addr)) { - random_ether_addr(dev->dev_addr); - dev_err(priv->device, "generated random MAC address %pM\n", - dev->dev_addr); - } - - err = fe_mdio_init(priv); - if (err) - return err; - - if (priv->soc->port_init) - for_each_child_of_node(priv->device->of_node, port) - if (of_device_is_compatible(port, "mediatek,eth-port") && - of_device_is_available(port)) - priv->soc->port_init(priv, port); - - if (priv->phy) { - err = priv->phy->connect(priv); - if (err) - goto err_phy_disconnect; - } - - err = fe_hw_init(dev); - if (err) - goto err_phy_disconnect; - - if ((priv->flags & FE_FLAG_HAS_SWITCH) && priv->soc->switch_config) - priv->soc->switch_config(priv); - - return 0; - -err_phy_disconnect: - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - return err; -} - -static void fe_uninit(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - fe_reg_w32(0, FE_REG_FE_INT_ENABLE); - free_irq(dev->irq, dev); -} - -static int fe_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - return -ENODEV; - - switch (cmd) { - case SIOCETHTOOL: - return phy_ethtool_ioctl(priv->phy_dev, - (void *) ifr->ifr_data); - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - return phy_mii_ioctl(priv->phy_dev, ifr, cmd); - default: - break; - } - - return -EOPNOTSUPP; -} - -static int fe_change_mtu(struct net_device *dev, int new_mtu) -{ - struct fe_priv *priv = netdev_priv(dev); - int frag_size, old_mtu; - u32 fwd_cfg; - - if (!(priv->flags & FE_FLAG_JUMBO_FRAME)) - return eth_change_mtu(dev, new_mtu); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - if (new_mtu > 2048) - return -EINVAL; - - frag_size = fe_max_frag_size(new_mtu); - if (new_mtu < 68 || frag_size > PAGE_SIZE) - return -EINVAL; - - old_mtu = dev->mtu; - dev->mtu = new_mtu; - - /* return early if the buffer sizes will not change */ - if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) - return 0; - if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN) - return 0; - - if (new_mtu <= ETH_DATA_LEN) - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - else - priv->rx_ring.frag_size = PAGE_SIZE; - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - - if (!netif_running(dev)) - return 0; - - fe_stop(dev); - if (!IS_ENABLED(CONFIG_SOC_MT7621)) { - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - if (new_mtu <= ETH_DATA_LEN) { - fwd_cfg &= ~FE_GDM1_JMB_EN; - } else { - fwd_cfg &= ~(FE_GDM1_JMB_LEN_MASK << FE_GDM1_JMB_LEN_SHIFT); - fwd_cfg |= (DIV_ROUND_UP(frag_size, 1024) << - FE_GDM1_JMB_LEN_SHIFT) | FE_GDM1_JMB_EN; - } - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); - } - - return fe_open(dev); -} - -static const struct net_device_ops fe_netdev_ops = { - .ndo_init = fe_init, - .ndo_uninit = fe_uninit, - .ndo_open = fe_open, - .ndo_stop = fe_stop, - .ndo_start_xmit = fe_start_xmit, - .ndo_set_mac_address = fe_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = fe_do_ioctl, - .ndo_change_mtu = fe_change_mtu, - .ndo_tx_timeout = fe_tx_timeout, - .ndo_get_stats64 = fe_get_stats64, - .ndo_vlan_rx_add_vid = fe_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = fe_vlan_rx_kill_vid, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = fe_poll_controller, -#endif -}; - -static void fe_reset_pending(struct fe_priv *priv) -{ - struct net_device *dev = priv->netdev; - int err; - - rtnl_lock(); - fe_stop(dev); - - err = fe_open(dev); - if (err) { - netif_alert(priv, ifup, dev, - "Driver up/down cycle failed, closing device.\n"); - dev_close(dev); - } - rtnl_unlock(); -} - -static const struct fe_work_t fe_work[] = { - {FE_FLAG_RESET_PENDING, fe_reset_pending}, -}; - -static void fe_pending_work(struct work_struct *work) -{ - struct fe_priv *priv = container_of(work, struct fe_priv, pending_work); - int i; - bool pending; - - for (i = 0; i < ARRAY_SIZE(fe_work); i++) { - pending = test_and_clear_bit(fe_work[i].bitnr, - priv->pending_flags); - if (pending) - fe_work[i].action(priv); - } -} - -static int fe_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const struct of_device_id *match; - struct fe_soc_data *soc; - struct net_device *netdev; - struct fe_priv *priv; - struct clk *sysclk; - int err, napi_weight; - - device_reset(&pdev->dev); - - match = of_match_device(of_fe_match, &pdev->dev); - soc = (struct fe_soc_data *)match->data; - - if (soc->reg_table) - fe_reg_table = soc->reg_table; - else - soc->reg_table = fe_reg_table; - - fe_base = devm_ioremap_resource(&pdev->dev, res); - if (!fe_base) { - err = -EADDRNOTAVAIL; - goto err_out; - } - - netdev = alloc_etherdev(sizeof(*priv)); - if (!netdev) { - dev_err(&pdev->dev, "alloc_etherdev failed\n"); - err = -ENOMEM; - goto err_iounmap; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - netdev->netdev_ops = &fe_netdev_ops; - netdev->base_addr = (unsigned long)fe_base; - - netdev->irq = platform_get_irq(pdev, 0); - if (netdev->irq < 0) { - dev_err(&pdev->dev, "no IRQ resource found\n"); - err = -ENXIO; - goto err_free_dev; - } - - if (soc->init_data) - soc->init_data(soc, netdev); - netdev->vlan_features = netdev->hw_features & ~NETIF_F_HW_VLAN_CTAG_TX; - netdev->features |= netdev->hw_features; - - /* fake rx vlan filter func. to support tx vlan offload func */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; - - priv = netdev_priv(netdev); - spin_lock_init(&priv->page_lock); - if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) { - priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL); - if (!priv->hw_stats) { - err = -ENOMEM; - goto err_free_dev; - } - spin_lock_init(&priv->hw_stats->stats_lock); - } - - sysclk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(sysclk)) { - priv->sysclk = clk_get_rate(sysclk); - } else if ((priv->flags & FE_FLAG_CALIBRATE_CLK)) { - dev_err(&pdev->dev, "this soc needs a clk for calibration\n"); - err = -ENXIO; - goto err_free_dev; - } - - priv->switch_np = of_parse_phandle(pdev->dev.of_node, "mediatek,switch", 0); - if ((priv->flags & FE_FLAG_HAS_SWITCH) && !priv->switch_np) { - dev_err(&pdev->dev, "failed to read switch phandle\n"); - err = -ENODEV; - goto err_free_dev; - } - - priv->netdev = netdev; - priv->device = &pdev->dev; - priv->soc = soc; - priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE); - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - priv->tx_ring.tx_ring_size = NUM_DMA_DESC; - priv->rx_ring.rx_ring_size = NUM_DMA_DESC; - INIT_WORK(&priv->pending_work, fe_pending_work); - - napi_weight = 16; - if (priv->flags & FE_FLAG_NAPI_WEIGHT) { - napi_weight *= 4; - priv->tx_ring.tx_ring_size *= 4; - priv->rx_ring.rx_ring_size *= 4; - } - netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight); - fe_set_ethtool_ops(netdev); - - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "error bringing up device\n"); - goto err_free_dev; - } - - platform_set_drvdata(pdev, netdev); - - netif_info(priv, probe, netdev, "mediatek frame engine at 0x%08lx, irq %d\n", - netdev->base_addr, netdev->irq); - - return 0; - -err_free_dev: - free_netdev(netdev); -err_iounmap: - devm_iounmap(&pdev->dev, fe_base); -err_out: - return err; -} - -static int fe_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct fe_priv *priv = netdev_priv(dev); - - netif_napi_del(&priv->rx_napi); - kfree(priv->hw_stats); - - cancel_work_sync(&priv->pending_work); - - unregister_netdev(dev); - free_netdev(dev); - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver fe_driver = { - .probe = fe_probe, - .remove = fe_remove, - .driver = { - .name = "mtk_soc_eth", - .owner = THIS_MODULE, - .of_match_table = of_fe_match, - }, -}; - -module_platform_driver(fe_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Ethernet driver for Ralink SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h deleted file mode 100644 index 05f550fa26..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h +++ /dev/null @@ -1,523 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef FE_ETH_H -#define FE_ETH_H - -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> -#include <linux/phy.h> -#include <linux/ethtool.h> -#include <linux/version.h> - -enum fe_reg { - FE_REG_PDMA_GLO_CFG = 0, - FE_REG_PDMA_RST_CFG, - FE_REG_DLY_INT_CFG, - FE_REG_TX_BASE_PTR0, - FE_REG_TX_MAX_CNT0, - FE_REG_TX_CTX_IDX0, - FE_REG_TX_DTX_IDX0, - FE_REG_RX_BASE_PTR0, - FE_REG_RX_MAX_CNT0, - FE_REG_RX_CALC_IDX0, - FE_REG_RX_DRX_IDX0, - FE_REG_FE_INT_ENABLE, - FE_REG_FE_INT_STATUS, - FE_REG_FE_DMA_VID_BASE, - FE_REG_FE_COUNTER_BASE, - FE_REG_FE_RST_GL, - FE_REG_FE_INT_STATUS2, - FE_REG_COUNT -}; - -enum fe_work_flag { - FE_FLAG_RESET_PENDING, - FE_FLAG_MAX -}; - -#define MTK_FE_DRV_VERSION "0.1.2" - -/* power of 2 to let NEXT_TX_DESP_IDX work */ -#define NUM_DMA_DESC BIT(7) -#define MAX_DMA_DESC 0xfff - -#define FE_DELAY_EN_INT 0x80 -#define FE_DELAY_MAX_INT 0x04 -#define FE_DELAY_MAX_TOUT 0x04 -#define FE_DELAY_TIME 20 -#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | \ - FE_DELAY_MAX_TOUT) -#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -#define FE_PSE_FQFC_CFG_INIT 0x80504000 -#define FE_PSE_FQFC_CFG_256Q 0xff908000 - -/* interrupt bits */ -#define FE_CNT_PPE_AF BIT(31) -#define FE_CNT_GDM_AF BIT(29) -#define FE_PSE_P2_FC BIT(26) -#define FE_PSE_BUF_DROP BIT(24) -#define FE_GDM_OTHER_DROP BIT(23) -#define FE_PSE_P1_FC BIT(22) -#define FE_PSE_P0_FC BIT(21) -#define FE_PSE_FQ_EMPTY BIT(20) -#define FE_GE1_STA_CHG BIT(18) -#define FE_TX_COHERENT BIT(17) -#define FE_RX_COHERENT BIT(16) -#define FE_TX_DONE_INT3 BIT(11) -#define FE_TX_DONE_INT2 BIT(10) -#define FE_TX_DONE_INT1 BIT(9) -#define FE_TX_DONE_INT0 BIT(8) -#define FE_RX_DONE_INT0 BIT(2) -#define FE_TX_DLY_INT BIT(1) -#define FE_RX_DLY_INT BIT(0) - -#define FE_RX_DONE_INT FE_RX_DONE_INT0 -#define FE_TX_DONE_INT (FE_TX_DONE_INT0 | FE_TX_DONE_INT1 | \ - FE_TX_DONE_INT2 | FE_TX_DONE_INT3) - -#define RT5350_RX_DLY_INT BIT(30) -#define RT5350_TX_DLY_INT BIT(28) -#define RT5350_RX_DONE_INT1 BIT(17) -#define RT5350_RX_DONE_INT0 BIT(16) -#define RT5350_TX_DONE_INT3 BIT(3) -#define RT5350_TX_DONE_INT2 BIT(2) -#define RT5350_TX_DONE_INT1 BIT(1) -#define RT5350_TX_DONE_INT0 BIT(0) - -#define RT5350_RX_DONE_INT (RT5350_RX_DONE_INT0 | RT5350_RX_DONE_INT1) -#define RT5350_TX_DONE_INT (RT5350_TX_DONE_INT0 | RT5350_TX_DONE_INT1 | \ - RT5350_TX_DONE_INT2 | RT5350_TX_DONE_INT3) - -/* registers */ -#define FE_FE_OFFSET 0x0000 -#define FE_GDMA_OFFSET 0x0020 -#define FE_PSE_OFFSET 0x0040 -#define FE_GDMA2_OFFSET 0x0060 -#define FE_CDMA_OFFSET 0x0080 -#define FE_DMA_VID0 0x00a8 -#define FE_PDMA_OFFSET 0x0100 -#define FE_PPE_OFFSET 0x0200 -#define FE_CMTABLE_OFFSET 0x0400 -#define FE_POLICYTABLE_OFFSET 0x1000 - -#define RT5350_PDMA_OFFSET 0x0800 -#define RT5350_SDM_OFFSET 0x0c00 - -#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) - -#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) - -#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) - -#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) - -#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GDMA_OFFSET 0x0500 -#else -#define MT7620A_GDMA_OFFSET 0x0600 -#endif -#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) - -#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) - -#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) - -/* Switch DMA configuration */ -#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) -#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) -#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) -#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) -#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) -#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) -#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) -#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) -#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) -#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) - -#define RT5350_SDM_ICS_EN BIT(16) -#define RT5350_SDM_TCS_EN BIT(17) -#define RT5350_SDM_UCS_EN BIT(18) - -/* MDIO_CFG register bits */ -#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 - -/* uni-cast port */ -#define FE_GDM1_JMB_LEN_MASK 0xf -#define FE_GDM1_JMB_LEN_SHIFT 28 -#define FE_GDM1_ICS_EN BIT(22) -#define FE_GDM1_TCS_EN BIT(21) -#define FE_GDM1_UCS_EN BIT(20) -#define FE_GDM1_JMB_EN BIT(19) -#define FE_GDM1_STRPCRC BIT(16) -#define FE_GDM1_UFRC_P_CPU (0 << 12) -#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -#define FE_GDM1_UFRC_P_PPE (6 << 12) - -/* checksums */ -#define FE_ICS_GEN_EN BIT(2) -#define FE_UCS_GEN_EN BIT(1) -#define FE_TCS_GEN_EN BIT(0) - -/* dma ring */ -#define FE_PST_DRX_IDX0 BIT(16) -#define FE_PST_DTX_IDX3 BIT(3) -#define FE_PST_DTX_IDX2 BIT(2) -#define FE_PST_DTX_IDX1 BIT(1) -#define FE_PST_DTX_IDX0 BIT(0) - -#define FE_RX_2B_OFFSET BIT(31) -#define FE_TX_WB_DDONE BIT(6) -#define FE_RX_DMA_BUSY BIT(3) -#define FE_TX_DMA_BUSY BIT(1) -#define FE_RX_DMA_EN BIT(2) -#define FE_TX_DMA_EN BIT(0) - -#define FE_PDMA_SIZE_4DWORDS (0 << 4) -#define FE_PDMA_SIZE_8DWORDS (1 << 4) -#define FE_PDMA_SIZE_16DWORDS (2 << 4) - -#define FE_US_CYC_CNT_MASK 0xff -#define FE_US_CYC_CNT_SHIFT 0x8 -#define FE_US_CYC_CNT_DIVISOR 1000000 - -/* rxd2 */ -#define RX_DMA_DONE BIT(31) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) -#define RX_DMA_TAG BIT(15) -/* rxd3 */ -#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff) -#define RX_DMA_VID(_x) ((_x) & 0xffff) -/* rxd4 */ -#define RX_DMA_L4VALID BIT(30) - -struct fe_rx_dma { - unsigned int rxd1; - unsigned int rxd2; - unsigned int rxd3; - unsigned int rxd4; -} __packed __aligned(4); - -#define TX_DMA_BUF_LEN 0x3fff -#define TX_DMA_PLEN0_MASK (TX_DMA_BUF_LEN << 16) -#define TX_DMA_PLEN0(_x) (((_x) & TX_DMA_BUF_LEN) << 16) -#define TX_DMA_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_LS1 BIT(14) -#define TX_DMA_LS0 BIT(30) -#define TX_DMA_DONE BIT(31) - -#define TX_DMA_INS_VLAN_MT7621 BIT(16) -#define TX_DMA_INS_VLAN BIT(7) -#define TX_DMA_INS_PPPOE BIT(12) -#define TX_DMA_QN(_x) ((_x) << 16) -#define TX_DMA_PN(_x) ((_x) << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -#define TX_DMA_UDF BIT(20) -#define TX_DMA_CHKSUM (0x7 << 29) -#define TX_DMA_TSO BIT(28) - -/* frame engine counters */ -#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00) -#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300) -#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40) - -/* phy device flags */ -#define FE_PHY_FLAG_PORT BIT(0) -#define FE_PHY_FLAG_ATTACH BIT(1) - -struct fe_tx_dma { - unsigned int txd1; - unsigned int txd2; - unsigned int txd3; - unsigned int txd4; -} __packed __aligned(4); - -struct fe_priv; - -struct fe_phy { - /* make sure that phy operations are atomic */ - spinlock_t lock; - - struct phy_device *phy[8]; - struct device_node *phy_node[8]; - const __be32 *phy_fixed[8]; - int duplex[8]; - int speed[8]; - int tx_fc[8]; - int rx_fc[8]; - int (*connect)(struct fe_priv *priv); - void (*disconnect)(struct fe_priv *priv); - void (*start)(struct fe_priv *priv); - void (*stop)(struct fe_priv *priv); -}; - -struct fe_soc_data { - const u16 *reg_table; - - void (*init_data)(struct fe_soc_data *data, struct net_device *netdev); - void (*reset_fe)(void); - void (*set_mac)(struct fe_priv *priv, unsigned char *mac); - int (*fwd_config)(struct fe_priv *priv); - void (*tx_dma)(struct fe_tx_dma *txd); - int (*switch_init)(struct fe_priv *priv); - int (*switch_config)(struct fe_priv *priv); - void (*port_init)(struct fe_priv *priv, struct device_node *port); - int (*has_carrier)(struct fe_priv *priv); - int (*mdio_init)(struct fe_priv *priv); - void (*mdio_cleanup)(struct fe_priv *priv); - int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, - u16 val); - int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); - void (*mdio_adjust_link)(struct fe_priv *priv, int port); - - void *swpriv; - u32 pdma_glo_cfg; - u32 rx_int; - u32 tx_int; - u32 status_int; - u32 checksum_bit; -}; - -#define FE_FLAG_PADDING_64B BIT(0) -#define FE_FLAG_PADDING_BUG BIT(1) -#define FE_FLAG_JUMBO_FRAME BIT(2) -#define FE_FLAG_RX_2B_OFFSET BIT(3) -#define FE_FLAG_RX_SG_DMA BIT(4) -#define FE_FLAG_RX_VLAN_CTAG BIT(5) -#define FE_FLAG_NAPI_WEIGHT BIT(6) -#define FE_FLAG_CALIBRATE_CLK BIT(7) -#define FE_FLAG_HAS_SWITCH BIT(8) - -#define FE_STAT_REG_DECLARE \ - _FE(tx_bytes) \ - _FE(tx_packets) \ - _FE(tx_skip) \ - _FE(tx_collisions) \ - _FE(rx_bytes) \ - _FE(rx_packets) \ - _FE(rx_overflow) \ - _FE(rx_fcs_errors) \ - _FE(rx_short_errors) \ - _FE(rx_long_errors) \ - _FE(rx_checksum_errors) \ - _FE(rx_flow_control_packets) - -struct fe_hw_stats { - /* make sure that stats operations are atomic */ - spinlock_t stats_lock; - - struct u64_stats_sync syncp; -#define _FE(x) u64 x; - FE_STAT_REG_DECLARE -#undef _FE -}; - -enum fe_tx_flags { - FE_TX_FLAGS_SINGLE0 = 0x01, - FE_TX_FLAGS_PAGE0 = 0x02, - FE_TX_FLAGS_PAGE1 = 0x04, -}; - -struct fe_tx_buf { - struct sk_buff *skb; - u32 flags; - DEFINE_DMA_UNMAP_ADDR(dma_addr0); - DEFINE_DMA_UNMAP_LEN(dma_len0); - DEFINE_DMA_UNMAP_ADDR(dma_addr1); - DEFINE_DMA_UNMAP_LEN(dma_len1); -}; - -struct fe_tx_ring { - struct fe_tx_dma *tx_dma; - struct fe_tx_buf *tx_buf; - dma_addr_t tx_phys; - u16 tx_ring_size; - u16 tx_free_idx; - u16 tx_next_idx; - u16 tx_thresh; -}; - -struct fe_rx_ring { - struct fe_rx_dma *rx_dma; - u8 **rx_data; - dma_addr_t rx_phys; - u16 rx_ring_size; - u16 frag_size; - u16 rx_buf_size; - u16 rx_calc_idx; -}; - -struct fe_priv { - /* make sure that register operations are atomic */ - spinlock_t page_lock; - - struct fe_soc_data *soc; - struct net_device *netdev; - struct device_node *switch_np; - u32 msg_enable; - u32 flags; - - struct device *device; - unsigned long sysclk; - - struct fe_rx_ring rx_ring; - struct napi_struct rx_napi; - - struct fe_tx_ring tx_ring; - - struct fe_phy *phy; - struct mii_bus *mii_bus; - struct phy_device *phy_dev; - u32 phy_flags; - - int link[8]; - - struct fe_hw_stats *hw_stats; - unsigned long vlan_map; - struct work_struct pending_work; - DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); -}; - -extern const struct of_device_id of_fe_match[]; - -void fe_w32(u32 val, unsigned reg); -u32 fe_r32(unsigned reg); - -int fe_set_clock_cycle(struct fe_priv *priv); -void fe_csum_config(struct fe_priv *priv); -void fe_stats_update(struct fe_priv *priv); -void fe_fwd_config(struct fe_priv *priv); -void fe_reg_w32(u32 val, enum fe_reg reg); -u32 fe_reg_r32(enum fe_reg reg); - -void fe_reset(u32 reset_bits); - -static inline void *priv_netdev(struct fe_priv *priv) -{ - return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); -} - -#endif /* FE_ETH_H */ diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c deleted file mode 100644 index 40bbec45ae..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c +++ /dev/null @@ -1,335 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include <mt7620.h> -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30) -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7620A_RESET_FE BIT(21) -#define MT7621_RESET_FE BIT(6) -#define MT7620A_RESET_ESW BIT(23) -#define MT7620_L4_VALID BIT(23) -#define MT7621_L4_VALID BIT(24) - -#define MT7620_TX_DMA_UDF BIT(15) -#define MT7621_TX_DMA_UDF BIT(19) -#define TX_DMA_FP_BMAP ((0xff) << 19) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7620_REG_MIB_OFFSET 0x1000 -#define MT7620_PPE_AC_BCNT0 (MT7620_REG_MIB_OFFSET + 0x00) -#define MT7620_GDM1_TX_GBCNT (MT7620_REG_MIB_OFFSET + 0x300) -#define MT7620_GDM2_TX_GBCNT (MT7620_GDM1_TX_GBCNT + 0x40) - -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7620_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID, - [FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7620_gsw_config(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; - - /* is the mt7530 internal or external */ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) { - mt7530_probe(priv->device, gsw->base, NULL, 0); - mt7530_probe(priv->device, NULL, priv->mii_bus, 1); - } else { - mt7530_probe(priv->device, gsw->base, NULL, 1); - } - - return 0; -} - -static void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - mtk_switch_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1); - mtk_switch_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_SMACCR0); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static void mt7620_auto_poll(struct mt7620_gsw *gsw) -{ - int phy; - int lsb = -1, msb = 0; - - for_each_set_bit(phy, &gsw->autopoll, 32) { - if (lsb < 0) - lsb = phy; - msb = phy; - } - - if (lsb == msb) - lsb--; - - mtk_switch_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | - (msb << 8) | lsb, ESW_PHY_POLLING); -} - -static void mt7620_port_init(struct fe_priv *priv, struct device_node *np) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - const __be32 *_id = of_get_property(np, "reg", NULL); - int phy_mode, size, id; - int shift = 12; - u32 val, mask = 0; - int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4); - - if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) { - if (_id) - pr_err("%s: invalid port id %d\n", np->name, - be32_to_cpu(*_id)); - else - pr_err("%s: invalid port id\n", np->name); - return; - } - - id = be32_to_cpu(*_id); - - if (id == 4) - shift = 14; - - priv->phy->phy_fixed[id] = of_get_property(np, "mediatek,fixed-link", - &size); - if (priv->phy->phy_fixed[id] && - (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[id] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - mask = 0; - break; - case PHY_INTERFACE_MODE_MII: - mask = 1; - break; - case PHY_INTERFACE_MODE_RMII: - mask = 2; - break; - default: - dev_err(priv->device, "port %d - invalid phy mode\n", id); - return; - } - - priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id]) - return; - - val = rt_sysc_r32(SYSC_REG_CFG1); - val &= ~(3 << shift); - val |= mask << shift; - rt_sysc_w32(val, SYSC_REG_CFG1); - - if (priv->phy->phy_fixed[id]) { - const __be32 *link = priv->phy->phy_fixed[id]; - int tx_fc, rx_fc; - u32 val = 0; - - priv->phy->speed[id] = be32_to_cpup(link++); - tx_fc = be32_to_cpup(link++); - rx_fc = be32_to_cpup(link++); - priv->phy->duplex[id] = be32_to_cpup(link++); - priv->link[id] = 1; - - switch (priv->phy->speed[id]) { - case SPEED_10: - val = 0; - break; - case SPEED_100: - val = 1; - break; - case SPEED_1000: - val = 2; - break; - default: - dev_err(priv->device, "invalid link speed: %d\n", - priv->phy->speed[id]); - priv->phy->phy_fixed[id] = 0; - return; - } - val = PMCR_SPEED(val); - val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG; - if (tx_fc) - val |= PMCR_TX_FC; - if (rx_fc) - val |= PMCR_RX_FC; - if (priv->phy->duplex[id]) - val |= PMCR_DUPLEX; - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - dev_info(priv->device, "using fixed link parameters\n"); - return; - } - - if (priv->phy->phy_node[id] && mdiobus_get_phy(priv->mii_bus, id)) { - u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG; - - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - fe_connect_phy_node(priv, priv->phy->phy_node[id]); - gsw->autopoll |= BIT(id); - mt7620_auto_poll(gsw); - return; - } -} - -static void mt7620_fe_reset(void) -{ - fe_reset(MT7620A_RESET_FE | MT7620A_RESET_ESW); -} - -static void mt7620_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7620_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); - else - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); -} - -static int mt7620_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG); - - mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - - return 0; -} - -static void mt7620_tx_dma(struct fe_tx_dma *txd) -{ -} - -static void mt7620_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_HAS_SWITCH; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX; - if (mt7620_get_eco() >= 5) - netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_IPV6_CSUM; -} - -static struct fe_soc_data mt7620_data = { - .init_data = mt7620_init_data, - .reset_fe = mt7620_fe_reset, - .set_mac = mt7620_set_mac, - .fwd_config = mt7620_fwd_config, - .tx_dma = mt7620_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7620_gsw_config, - .port_init = mt7620_port_init, - .reg_table = mt7620_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = MT7620_FE_GDM1_AF, - .checksum_bit = MT7620_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7620-eth", .data = &mt7620_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c deleted file mode 100644 index ce41b342e7..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c +++ /dev/null @@ -1,185 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7621_RESET_FE BIT(6) -#define MT7621_L4_VALID BIT(24) - -#define MT7621_TX_DMA_UDF BIT(19) -#define MT7621_TX_DMA_FPORT BIT(25) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7621_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = 0, - [FE_REG_FE_COUNTER_BASE] = MT7621_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7621_gsw_config(struct fe_priv *priv) -{ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) - mt7530_probe(priv->device, NULL, priv->mii_bus, 1); - - return 0; -} - -static void mt7621_fe_reset(void) -{ - fe_reset(MT7621_RESET_FE); -} - -static void mt7621_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7621_rxvlan_config(bool enable) -{ - if (enable) - fe_w32(1, MT7621_CDMP_EG_CTRL); - else - fe_w32(0, MT7621_CDMP_EG_CTRL); -} - -static int mt7621_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~0xffff, - MT7620A_GDMA1_FWD_CFG); - - /* mt7621 doesn't have txcsum config */ - mt7621_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - mt7621_rxvlan_config(priv->flags & FE_FLAG_RX_VLAN_CTAG); - - return 0; -} - -static void mt7621_tx_dma(struct fe_tx_dma *txd) -{ - txd->txd4 = MT7621_TX_DMA_FPORT; -} - -static void mt7621_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_NAPI_WEIGHT | - FE_FLAG_HAS_SWITCH | FE_FLAG_JUMBO_FRAME; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_SG | NETIF_F_TSO | - NETIF_F_TSO6 | NETIF_F_IPV6_CSUM; -} - -static void mt7621_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], GSW_REG_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static struct fe_soc_data mt7621_data = { - .init_data = mt7621_init_data, - .reset_fe = mt7621_fe_reset, - .set_mac = mt7621_set_mac, - .fwd_config = mt7621_fwd_config, - .tx_dma = mt7621_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7621_gsw_config, - .reg_table = mt7621_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = (MT7621_FE_GDM1_AF | MT7621_FE_GDM2_AF), - .checksum_bit = MT7621_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c deleted file mode 100644 index 6c89c997d9..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c +++ /dev/null @@ -1,76 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT2880_RESET_FE BIT(18) - -static void rt2880_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_TX; - /* this should work according to the datasheet but actually does not*/ - /* netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; */ -} - -void rt2880_fe_reset(void) -{ - fe_reset(RT2880_RESET_FE); -} - -static int rt2880_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -struct fe_soc_data rt2880_data = { - .init_data = rt2880_init_data, - .reset_fe = rt2880_fe_reset, - .fwd_config = rt2880_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt2880-eth", .data = &rt2880_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c deleted file mode 100644 index 914b81410e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c +++ /dev/null @@ -1,158 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT305X_RESET_FE BIT(21) -#define RT305X_RESET_ESW BIT(23) - -static const u16 rt5350_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_RST_GL] = 0, - [FE_REG_FE_DMA_VID_BASE] = 0, -}; - -static void rt305x_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_CALIBRATE_CLK | FE_FLAG_HAS_SWITCH; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -} - -static int rt3050_fwd_config(struct fe_priv *priv) -{ - int ret; - - if (ralink_soc != RT305X_SOC_RT3052) { - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - } - - fe_fwd_config(priv); - if (ralink_soc != RT305X_SOC_RT3352) - fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return 0; -} - -static void rt305x_fe_reset(void) -{ - fe_reset(RT305X_RESET_FE); -} - -static void rt5350_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_HAS_SWITCH; - netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM; -} - -static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - RT5350_SDM_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static void rt5350_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(RT5350_SDM_CFG) | (RT5350_SDM_ICS_EN | - RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), - RT5350_SDM_CFG); - else - fe_w32(fe_r32(RT5350_SDM_CFG) & ~(RT5350_SDM_ICS_EN | - RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), - RT5350_SDM_CFG); -} - -static int rt5350_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - rt5350_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - - return 0; -} - -static void rt5350_tx_dma(struct fe_tx_dma *txd) -{ - txd->txd4 = 0; -} - -static void rt5350_fe_reset(void) -{ - fe_reset(RT305X_RESET_FE | RT305X_RESET_ESW); -} - -static struct fe_soc_data rt3050_data = { - .init_data = rt305x_init_data, - .reset_fe = rt305x_fe_reset, - .fwd_config = rt3050_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, -}; - -static struct fe_soc_data rt5350_data = { - .init_data = rt5350_init_data, - .reg_table = rt5350_reg_table, - .reset_fe = rt5350_fe_reset, - .set_mac = rt5350_set_mac, - .fwd_config = rt5350_fwd_config, - .tx_dma = rt5350_tx_dma, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt3050-eth", .data = &rt3050_data }, - { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c deleted file mode 100644 index 4935b7fbd4..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c +++ /dev/null @@ -1,75 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT3883_RSTCTRL_FE BIT(21) - -static void rt3883_fe_reset(void) -{ - fe_reset(RT3883_RSTCTRL_FE); -} - -static int rt3883_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -static void rt3883_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -} - -static struct fe_soc_data rt3883_data = { - .init_data = rt3883_init_data, - .reset_fe = rt3883_fe_reset, - .fwd_config = rt3883_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, - .checksum_bit = RX_DMA_L4VALID, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt3883-eth", .data = &rt3883_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); |