Revert "ramips: mmc: Sync with staging drivers"

This reverts commit 2d401925b9.

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin 2018-05-15 12:42:40 +02:00
parent 87c254c87e
commit 7e15e21766
5 changed files with 3302 additions and 2577 deletions

View file

@ -36,10 +36,27 @@
#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)
@ -50,14 +67,71 @@
#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 */

View file

@ -48,22 +48,37 @@
#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 */
unsigned int sd_debug_zone[4] = {
static unsigned int sd_debug_zone[4]={
0,
0,
0,
0
};
#if defined(MT6575_SD_DEBUG)
/* for driver profile */
#define TICKS_ONE_MS (13000)
u32 gpt_enable;
u32 sdio_pro_enable; /* make sure gpt is enabled */
u32 sdio_pro_time; /* no more than 30s */
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 */
@ -90,8 +105,9 @@ u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32)
if (new_H32 == old_H32) {
ret = new_L32 - old_L32;
} else if(new_H32 == (old_H32 + 1)) {
if (new_L32 > old_L32)
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 {
@ -165,8 +181,9 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks)
struct cmd_profile* cmd;
u32 block;
if (sdio_pro_enable == 0)
if (sdio_pro_enable == 0) {
return;
}
if (opcode == 52) {
cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx;
@ -177,8 +194,7 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks)
block = sizes / 512;
if (block >= 99) {
printk("cmd53 error blocks\n");
while (1)
;
while(1);
}
cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block];
}
@ -187,18 +203,21 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks)
}
/* update the members */
if (ticks > cmd->max_tc)
if (ticks > cmd->max_tc){
cmd->max_tc = ticks;
if (cmd->min_tc == 0 || ticks < cmd->min_tc)
}
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)
if (bRx) {
result->total_rx_bytes += sizes;
else
} else {
result->total_tx_bytes += sizes;
}
result->total_tc += ticks;
/* dump when total_tc > 30s */
@ -211,19 +230,27 @@ void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks)
//========== driver proc interface ===========
static int msdc_debug_proc_read(struct seq_file *s, void *p)
{
seq_puts(s, "\n=========================================\n");
seq_puts(s, "Index<0> + Id + Zone\n");
seq_puts(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n");
seq_puts(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n");
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_puts(s, "Index<3> + SDIO_PROFILE + TIME\n");
seq_puts(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n");
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_puts(s, "=========================================\n\n");
seq_printf(s, "=========================================\n\n");
return 0;
}
@ -237,13 +264,11 @@ static ssize_t msdc_debug_proc_write(struct file *file,
int id, zone;
int mode, size;
if (count == 0)
return -1;
if (count > 255)
count = 255;
if (count == 0)return -1;
if(count > 255)count = 255;
if (copy_from_user(cmd_buf, buf, count))
return -EFAULT;
ret = copy_from_user(cmd_buf, buf, count);
if (ret < 0)return -1;
cmd_buf[count] = '\0';
printk("msdc Write %s\n", cmd_buf);
@ -251,18 +276,33 @@ static ssize_t msdc_debug_proc_write(struct file *file,
sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2);
if(cmd == SD_TOOL_ZONE) {
id = p1;
zone = p2;
zone &= 0x3ff;
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) {
}
else if(id == 4){
sd_debug_zone[0] = sd_debug_zone[1] = zone;
sd_debug_zone[2] = sd_debug_zone[3] = zone;
} else {
}
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) {
@ -270,10 +310,7 @@ static ssize_t msdc_debug_proc_write(struct file *file,
gpt_enable = 1;
}
sdio_pro_enable = 1;
if (p2 == 0)
p2 = 1;
if (p2 >= 30)
p2 = 30;
if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30;
sdio_pro_time = p2 ;
} else if (p1 == 0) {
/* todo */
@ -298,9 +335,14 @@ static const struct file_operations msdc_debug_fops = {
.release = single_release,
};
void msdc_debug_proc_init(void)
int msdc_debug_proc_init(void)
{
proc_create("msdc_debug", 0660, NULL, &msdc_debug_fops);
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

View file

@ -66,18 +66,20 @@ struct sdio_profile {
};
//==========================
enum msdc_dbg {
typedef enum {
SD_TOOL_ZONE = 0,
SD_TOOL_DMA_SIZE = 1,
SD_TOOL_PM_ENABLE = 2,
SD_TOOL_SDIO_PROFILE = 3,
};
} msdc_dbg;
enum msdc_mode {
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 */
@ -102,8 +104,7 @@ extern unsigned int sd_debug_zone[4];
do { \
if (x) { \
printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \
while (1) \
; \
while(1); \
} \
}while(0)
#endif /* end of +++ */
@ -143,7 +144,7 @@ do { \
} while(0);
#endif
void msdc_debug_proc_init(void);
int msdc_debug_proc_init(void);
#if 0 /* --- chhung */
void msdc_init_gpt(void);

View file

@ -37,6 +37,7 @@
#define MT6575_SD_H
#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/mmc/host.h>
// #include <mach/mt6575_reg_base.h> /* --- by chhung */
@ -44,7 +45,7 @@
/*--------------------------------------------------------------------------*/
/* Common Macro */
/*--------------------------------------------------------------------------*/
#define REG_ADDR(x) (base + OFFSET_##x)
#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x))
/*--------------------------------------------------------------------------*/
/* Common Definition */
@ -447,7 +448,7 @@ enum {
/*--------------------------------------------------------------------------*/
/* Descriptor Structure */
/*--------------------------------------------------------------------------*/
struct gpd {
typedef struct {
u32 hwo:1; /* could be changed by hw */
u32 bdp:1;
u32 rsv0:6;
@ -462,9 +463,9 @@ struct gpd {
u32 arg;
u32 blknum;
u32 cmd;
};
} gpd_t;
struct bd {
typedef struct {
u32 eol:1;
u32 rsv0:7;
u32 chksum:8;
@ -476,13 +477,13 @@ struct bd {
void *ptr;
u32 buflen:16;
u32 rsv3:16;
};
} bd_t;
/*--------------------------------------------------------------------------*/
/* Register Debugging Structure */
/*--------------------------------------------------------------------------*/
struct msdc_cfg_reg {
typedef struct {
u32 msdc:1;
u32 ckpwn:1;
u32 rst:1;
@ -494,9 +495,8 @@ struct msdc_cfg_reg {
u32 ckdiv:8;
u32 ckmod:2;
u32 pad:14;
};
struct msdc_iocon_reg {
} msdc_cfg_reg;
typedef struct {
u32 sdr104cksel:1;
u32 rsmpl:1;
u32 dsmpl:1;
@ -514,9 +514,8 @@ struct msdc_iocon_reg {
u32 d7spl:1;
u32 riscsz:1;
u32 pad2:7;
};
struct msdc_ps_reg {
} msdc_iocon_reg;
typedef struct {
u32 cden:1;
u32 cdsts:1;
u32 pad1:10;
@ -525,9 +524,8 @@ struct msdc_ps_reg {
u32 cmd:1;
u32 pad2:6;
u32 wp:1;
};
struct msdc_int_reg {
} msdc_ps_reg;
typedef struct {
u32 mmcirq:1;
u32 cdsc:1;
u32 pad1:1;
@ -546,9 +544,8 @@ struct msdc_int_reg {
u32 datcrc:1;
u32 atocmd19done:1;
u32 pad2:15;
};
struct msdc_inten_reg {
} msdc_int_reg;
typedef struct {
u32 mmcirq:1;
u32 cdsc:1;
u32 pad1:1;
@ -567,25 +564,21 @@ struct msdc_inten_reg {
u32 datcrc:1;
u32 atocmd19done:1;
u32 pad2:15;
};
struct msdc_fifocs_reg {
} msdc_inten_reg;
typedef struct {
u32 rxcnt:8;
u32 pad1:8;
u32 txcnt:8;
u32 pad2:7;
u32 clr:1;
};
struct msdc_txdat_reg {
} msdc_fifocs_reg;
typedef struct {
u32 val;
};
struct msdc_rxdat_reg {
} msdc_txdat_reg;
typedef struct {
u32 val;
};
struct sdc_cfg_reg {
} msdc_rxdat_reg;
typedef struct {
u32 sdiowkup:1;
u32 inswkup:1;
u32 pad1:14;
@ -596,9 +589,8 @@ struct sdc_cfg_reg {
u32 intblkgap:1;
u32 pad4:2;
u32 dtoc:8;
};
struct sdc_cmd_reg {
} sdc_cfg_reg;
typedef struct {
u32 cmd:6;
u32 brk:1;
u32 rsptyp:3;
@ -611,54 +603,43 @@ struct sdc_cmd_reg {
u32 atocmd:2;
u32 volswth:1;
u32 pad2:1;
};
struct sdc_arg_reg {
} sdc_cmd_reg;
typedef struct {
u32 arg;
};
struct sdc_sts_reg {
} sdc_arg_reg;
typedef struct {
u32 sdcbusy:1;
u32 cmdbusy:1;
u32 pad:29;
u32 swrcmpl:1;
};
struct sdc_resp0_reg {
} sdc_sts_reg;
typedef struct {
u32 val;
};
struct sdc_resp1_reg {
} sdc_resp0_reg;
typedef struct {
u32 val;
};
struct sdc_resp2_reg {
} sdc_resp1_reg;
typedef struct {
u32 val;
};
struct sdc_resp3_reg {
} sdc_resp2_reg;
typedef struct {
u32 val;
};
struct sdc_blknum_reg {
} sdc_resp3_reg;
typedef struct {
u32 num;
};
struct sdc_csts_reg {
} sdc_blknum_reg;
typedef struct {
u32 sts;
};
struct sdc_cstsen_reg {
} sdc_csts_reg;
typedef struct {
u32 sts;
};
struct sdc_datcrcsts_reg {
} sdc_cstsen_reg;
typedef struct {
u32 datcrcsts:8;
u32 ddrcrcsts:4;
u32 pad:20;
};
struct emmc_cfg0_reg {
} sdc_datcrcsts_reg;
typedef struct {
u32 bootstart:1;
u32 bootstop:1;
u32 bootmode:1;
@ -666,15 +647,13 @@ struct emmc_cfg0_reg {
u32 bootwaidly:3;
u32 bootsupp:1;
u32 pad2:16;
};
struct emmc_cfg1_reg {
} emmc_cfg0_reg;
typedef struct {
u32 bootcrctmc:16;
u32 pad:4;
u32 bootacktmc:12;
};
struct emmc_sts_reg {
} emmc_cfg1_reg;
typedef struct {
u32 bootcrcerr:1;
u32 bootackerr:1;
u32 bootdattmo:1;
@ -683,35 +662,28 @@ struct emmc_sts_reg {
u32 bootackrcv:1;
u32 bootdatrcv:1;
u32 pad:25;
};
struct emmc_iocon_reg {
} emmc_sts_reg;
typedef struct {
u32 bootrst:1;
u32 pad:31;
};
struct msdc_acmd_resp_reg {
} emmc_iocon_reg;
typedef struct {
u32 val;
};
struct msdc_acmd19_trg_reg {
} msdc_acmd_resp_reg;
typedef struct {
u32 tunesel:4;
u32 pad:28;
};
struct msdc_acmd19_sts_reg {
} msdc_acmd19_trg_reg;
typedef struct {
u32 val;
};
struct msdc_dma_sa_reg {
} msdc_acmd19_sts_reg;
typedef struct {
u32 addr;
};
struct msdc_dma_ca_reg {
} msdc_dma_sa_reg;
typedef struct {
u32 addr;
};
struct msdc_dma_ctrl_reg {
} msdc_dma_ca_reg;
typedef struct {
u32 start:1;
u32 stop:1;
u32 resume:1;
@ -723,27 +695,23 @@ struct msdc_dma_ctrl_reg {
u32 brustsz:3;
u32 pad4:1;
u32 xfersz:16;
};
struct msdc_dma_cfg_reg {
} msdc_dma_ctrl_reg;
typedef struct {
u32 status:1;
u32 decsen:1;
u32 pad1:2;
u32 bdcsen:1;
u32 gpdcsen:1;
u32 pad2:26;
};
struct msdc_dbg_sel_reg {
} msdc_dma_cfg_reg;
typedef struct {
u32 sel:16;
u32 pad2:16;
};
struct msdc_dbg_out_reg {
} msdc_dbg_sel_reg;
typedef struct {
u32 val;
};
struct msdc_pad_ctl0_reg {
} msdc_dbg_out_reg;
typedef struct {
u32 clkdrvn:3;
u32 rsv0:1;
u32 clkdrvp:3;
@ -756,9 +724,8 @@ struct msdc_pad_ctl0_reg {
u32 clkies:1;
u32 clktdsel:4;
u32 clkrdsel:8;
};
struct msdc_pad_ctl1_reg {
} msdc_pad_ctl0_reg;
typedef struct {
u32 cmddrvn:3;
u32 rsv0:1;
u32 cmddrvp:3;
@ -771,9 +738,8 @@ struct msdc_pad_ctl1_reg {
u32 cmdies:1;
u32 cmdtdsel:4;
u32 cmdrdsel:8;
};
struct msdc_pad_ctl2_reg {
} msdc_pad_ctl1_reg;
typedef struct {
u32 datdrvn:3;
u32 rsv0:1;
u32 datdrvp:3;
@ -786,16 +752,14 @@ struct msdc_pad_ctl2_reg {
u32 daties:1;
u32 dattdsel:4;
u32 datrdsel:8;
};
struct msdc_pad_tune_reg {
} msdc_pad_ctl2_reg;
typedef struct {
u32 wrrxdly:3;
u32 pad1:5;
u32 rdrxdly:8;
u32 pad2:16;
};
struct msdc_dat_rddly0 {
} msdc_pad_tune_reg;
typedef struct {
u32 dat0:5;
u32 rsv0:3;
u32 dat1:5;
@ -804,9 +768,8 @@ struct msdc_dat_rddly0 {
u32 rsv2:3;
u32 dat3:5;
u32 rsv3:3;
};
struct msdc_dat_rddly1 {
} msdc_dat_rddly0;
typedef struct {
u32 dat4:5;
u32 rsv4:3;
u32 dat5:5;
@ -815,9 +778,8 @@ struct msdc_dat_rddly1 {
u32 rsv6:3;
u32 dat7:5;
u32 rsv7:3;
};
struct msdc_hw_dbg_reg {
} msdc_dat_rddly1;
typedef struct {
u32 dbg0sel:8;
u32 dbg1sel:6;
u32 pad1:2;
@ -825,82 +787,106 @@ struct msdc_hw_dbg_reg {
u32 pad2:2;
u32 dbg3sel:6;
u32 pad3:2;
};
struct msdc_version_reg {
} msdc_hw_dbg_reg;
typedef struct {
u32 val;
};
struct msdc_eco_ver_reg {
} msdc_version_reg;
typedef struct {
u32 val;
};
} msdc_eco_ver_reg;
struct msdc_regs {
struct msdc_cfg_reg msdc_cfg; /* base+0x00h */
struct msdc_iocon_reg msdc_iocon; /* base+0x04h */
struct msdc_ps_reg msdc_ps; /* base+0x08h */
struct msdc_int_reg msdc_int; /* base+0x0ch */
struct msdc_inten_reg msdc_inten; /* base+0x10h */
struct msdc_fifocs_reg msdc_fifocs; /* base+0x14h */
struct msdc_txdat_reg msdc_txdat; /* base+0x18h */
struct msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */
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];
struct sdc_cfg_reg sdc_cfg; /* base+0x30h */
struct sdc_cmd_reg sdc_cmd; /* base+0x34h */
struct sdc_arg_reg sdc_arg; /* base+0x38h */
struct sdc_sts_reg sdc_sts; /* base+0x3ch */
struct sdc_resp0_reg sdc_resp0; /* base+0x40h */
struct sdc_resp1_reg sdc_resp1; /* base+0x44h */
struct sdc_resp2_reg sdc_resp2; /* base+0x48h */
struct sdc_resp3_reg sdc_resp3; /* base+0x4ch */
struct sdc_blknum_reg sdc_blknum; /* base+0x50h */
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];
struct sdc_csts_reg sdc_csts; /* base+0x58h */
struct sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */
struct sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */
sdc_csts_reg sdc_csts; /* base+0x58h */
sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */
sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */
u32 rsv3[3];
struct emmc_cfg0_reg emmc_cfg0; /* base+0x70h */
struct emmc_cfg1_reg emmc_cfg1; /* base+0x74h */
struct emmc_sts_reg emmc_sts; /* base+0x78h */
struct emmc_iocon_reg emmc_iocon; /* base+0x7ch */
struct msdc_acmd_resp_reg acmd_resp; /* base+0x80h */
struct msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */
struct msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */
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];
struct msdc_dma_sa_reg dma_sa; /* base+0x90h */
struct msdc_dma_ca_reg dma_ca; /* base+0x94h */
struct msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */
struct msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */
struct msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */
struct msdc_dbg_out_reg dbg_out; /* base+0xa4h */
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];
struct msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */
struct msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */
struct msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */
struct msdc_pad_tune_reg pad_tune; /* base+0xech */
struct msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */
struct msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */
struct msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */
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];
struct msdc_version_reg version; /* base+0x100h */
struct msdc_eco_ver_reg eco_ver; /* base+0x104h */
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 */
struct gpd *gpd; /* pointer to gpd array */
struct bd *bd; /* pointer to bd array */
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_host
{
struct msdc_hw *hw;
struct mmc_host *mmc; /* mmc structure */
@ -908,27 +894,39 @@ struct msdc_host {
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 */
void __iomem *base; /* host base address */
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;
@ -943,44 +941,62 @@ struct msdc_host {
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;
};
#define sdr_read8(reg) readb(reg)
#define sdr_read32(reg) readl(reg)
#define sdr_write8(reg, val) writeb(val, reg)
#define sdr_write32(reg, val) writel(val, reg)
static inline void sdr_set_bits(void __iomem *reg, u32 bs)
static inline unsigned int uffs(unsigned int x)
{
u32 val = readl(reg);
unsigned int r = 1;
val |= bs;
writel(val, reg);
if (!x)
return 0;
if (!(x & 0xffff)) {
x >>= 16;
r += 16;
}
static inline void sdr_clr_bits(void __iomem *reg, u32 bs)
{
u32 val = readl(reg);
val &= ~bs;
writel(val, reg);
if (!(x & 0xff)) {
x >>= 8;
r += 8;
}
static inline void sdr_set_field(void __iomem *reg, u32 field, u32 val)
{
unsigned int tv = readl(reg);
tv &= ~field;
tv |= ((val) << (ffs((unsigned int)field) - 1));
writel(tv, reg);
if (!(x & 0xf)) {
x >>= 4;
r += 4;
}
static inline void sdr_get_field(void __iomem *reg, u32 field, u32 *val)
{
unsigned int tv = readl(reg);
*val = ((tv & field) >> (ffs((unsigned int)field) - 1));
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

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