提交 2f73bfbe 编写于 作者: M Manuel Lauss 提交者: Ralf Baechle

MIPS: Alchemy: remove au_read/write/sync

replace au_read/write/sync with __raw_read/write and wmb.
Signed-off-by: NManuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7465/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 9cf12167
......@@ -341,7 +341,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
(dtp->dev_flags & DEV_FLAGS_SYNC))
i |= DDMA_CFG_SYNC;
cp->ddma_cfg = i;
au_sync();
wmb(); /* drain writebuffer */
/*
* Return a non-zero value that can be used to find the channel
......@@ -631,7 +631,7 @@ u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
*/
dma_cache_wback_inv((unsigned long)buf, nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
au_sync();
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
......@@ -693,7 +693,7 @@ u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
*/
dma_cache_inv((unsigned long)buf, nbytes);
dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */
au_sync();
wmb(); /* drain writebuffer */
dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
ctp->chan_ptr->ddma_dbell = 0;
......@@ -760,7 +760,7 @@ void au1xxx_dbdma_stop(u32 chanid)
cp = ctp->chan_ptr;
cp->ddma_cfg &= ~DDMA_CFG_EN; /* Disable channel */
au_sync();
wmb(); /* drain writebuffer */
while (!(cp->ddma_stat & DDMA_STAT_H)) {
udelay(1);
halt_timeout++;
......@@ -771,7 +771,7 @@ void au1xxx_dbdma_stop(u32 chanid)
}
/* clear current desc valid and doorbell */
cp->ddma_stat |= (DDMA_STAT_DB | DDMA_STAT_V);
au_sync();
wmb(); /* drain writebuffer */
}
EXPORT_SYMBOL(au1xxx_dbdma_stop);
......@@ -789,9 +789,9 @@ void au1xxx_dbdma_start(u32 chanid)
cp = ctp->chan_ptr;
cp->ddma_desptr = virt_to_phys(ctp->cur_ptr);
cp->ddma_cfg |= DDMA_CFG_EN; /* Enable channel */
au_sync();
wmb(); /* drain writebuffer */
cp->ddma_dbell = 0;
au_sync();
wmb(); /* drain writebuffer */
}
EXPORT_SYMBOL(au1xxx_dbdma_start);
......@@ -832,7 +832,7 @@ u32 au1xxx_get_dma_residue(u32 chanid)
/* This is only valid if the channel is stopped. */
rv = cp->ddma_bytecnt;
au_sync();
wmb(); /* drain writebuffer */
return rv;
}
......@@ -868,7 +868,7 @@ static irqreturn_t dbdma_interrupt(int irq, void *dev_id)
au1x_dma_chan_t *cp;
intstat = dbdma_gptr->ddma_intstat;
au_sync();
wmb(); /* drain writebuffer */
chan_index = __ffs(intstat);
ctp = chan_tab_ptr[chan_index];
......@@ -877,7 +877,7 @@ static irqreturn_t dbdma_interrupt(int irq, void *dev_id)
/* Reset interrupt. */
cp->ddma_irq = 0;
au_sync();
wmb(); /* drain writebuffer */
if (ctp->chan_callback)
ctp->chan_callback(irq, ctp->chan_callparam);
......@@ -1061,7 +1061,7 @@ static int __init dbdma_setup(unsigned int irq, dbdev_tab_t *idtable)
dbdma_gptr->ddma_config = 0;
dbdma_gptr->ddma_throttle = 0;
dbdma_gptr->ddma_inten = 0xffff;
au_sync();
wmb(); /* drain writebuffer */
ret = request_irq(irq, dbdma_interrupt, 0, "dbdma", (void *)dbdma_gptr);
if (ret)
......
......@@ -141,17 +141,17 @@ void dump_au1000_dma_channel(unsigned int dmanr)
printk(KERN_INFO "Au1000 DMA%d Register Dump:\n", dmanr);
printk(KERN_INFO " mode = 0x%08x\n",
au_readl(chan->io + DMA_MODE_SET));
__raw_readl(chan->io + DMA_MODE_SET));
printk(KERN_INFO " addr = 0x%08x\n",
au_readl(chan->io + DMA_PERIPHERAL_ADDR));
__raw_readl(chan->io + DMA_PERIPHERAL_ADDR));
printk(KERN_INFO " start0 = 0x%08x\n",
au_readl(chan->io + DMA_BUFFER0_START));
__raw_readl(chan->io + DMA_BUFFER0_START));
printk(KERN_INFO " start1 = 0x%08x\n",
au_readl(chan->io + DMA_BUFFER1_START));
__raw_readl(chan->io + DMA_BUFFER1_START));
printk(KERN_INFO " count0 = 0x%08x\n",
au_readl(chan->io + DMA_BUFFER0_COUNT));
__raw_readl(chan->io + DMA_BUFFER0_COUNT));
printk(KERN_INFO " count1 = 0x%08x\n",
au_readl(chan->io + DMA_BUFFER1_COUNT));
__raw_readl(chan->io + DMA_BUFFER1_COUNT));
}
/*
......@@ -204,7 +204,8 @@ int request_au1000_dma(int dev_id, const char *dev_str,
}
/* fill it in */
chan->io = KSEG1ADDR(AU1000_DMA_PHYS_ADDR) + i * DMA_CHANNEL_LEN;
chan->io = (void __iomem *)(KSEG1ADDR(AU1000_DMA_PHYS_ADDR) +
i * DMA_CHANNEL_LEN);
chan->dev_id = dev_id;
chan->dev_str = dev_str;
chan->fifo_addr = dev->fifo_addr;
......
......@@ -645,54 +645,6 @@
#include <asm/cpu.h>
/* cpu pipeline flush */
void static inline au_sync(void)
{
__asm__ volatile ("sync");
}
void static inline au_sync_udelay(int us)
{
__asm__ volatile ("sync");
udelay(us);
}
void static inline au_sync_delay(int ms)
{
__asm__ volatile ("sync");
mdelay(ms);
}
void static inline au_writeb(u8 val, unsigned long reg)
{
*(volatile u8 *)reg = val;
}
void static inline au_writew(u16 val, unsigned long reg)
{
*(volatile u16 *)reg = val;
}
void static inline au_writel(u32 val, unsigned long reg)
{
*(volatile u32 *)reg = val;
}
static inline u8 au_readb(unsigned long reg)
{
return *(volatile u8 *)reg;
}
static inline u16 au_readw(unsigned long reg)
{
return *(volatile u16 *)reg;
}
static inline u32 au_readl(unsigned long reg)
{
return *(volatile u32 *)reg;
}
/* helpers to access the SYS_* registers */
static inline unsigned long alchemy_rdsys(int regofs)
{
......
......@@ -106,7 +106,7 @@ enum {
struct dma_chan {
int dev_id; /* this channel is allocated if >= 0, */
/* free otherwise */
unsigned int io;
void __iomem *io;
const char *dev_str;
int irq;
void *irq_dev;
......@@ -157,7 +157,7 @@ static inline void enable_dma_buffer0(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_BE0, chan->io + DMA_MODE_SET);
__raw_writel(DMA_BE0, chan->io + DMA_MODE_SET);
}
static inline void enable_dma_buffer1(unsigned int dmanr)
......@@ -166,7 +166,7 @@ static inline void enable_dma_buffer1(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_BE1, chan->io + DMA_MODE_SET);
__raw_writel(DMA_BE1, chan->io + DMA_MODE_SET);
}
static inline void enable_dma_buffers(unsigned int dmanr)
{
......@@ -174,7 +174,7 @@ static inline void enable_dma_buffers(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_BE0 | DMA_BE1, chan->io + DMA_MODE_SET);
__raw_writel(DMA_BE0 | DMA_BE1, chan->io + DMA_MODE_SET);
}
static inline void start_dma(unsigned int dmanr)
......@@ -183,7 +183,7 @@ static inline void start_dma(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_GO, chan->io + DMA_MODE_SET);
__raw_writel(DMA_GO, chan->io + DMA_MODE_SET);
}
#define DMA_HALT_POLL 0x5000
......@@ -195,11 +195,11 @@ static inline void halt_dma(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_GO, chan->io + DMA_MODE_CLEAR);
__raw_writel(DMA_GO, chan->io + DMA_MODE_CLEAR);
/* Poll the halt bit */
for (i = 0; i < DMA_HALT_POLL; i++)
if (au_readl(chan->io + DMA_MODE_READ) & DMA_HALT)
if (__raw_readl(chan->io + DMA_MODE_READ) & DMA_HALT)
break;
if (i == DMA_HALT_POLL)
printk(KERN_INFO "halt_dma: HALT poll expired!\n");
......@@ -215,7 +215,7 @@ static inline void disable_dma(unsigned int dmanr)
halt_dma(dmanr);
/* Now we can disable the buffers */
au_writel(~DMA_GO, chan->io + DMA_MODE_CLEAR);
__raw_writel(~DMA_GO, chan->io + DMA_MODE_CLEAR);
}
static inline int dma_halted(unsigned int dmanr)
......@@ -224,7 +224,7 @@ static inline int dma_halted(unsigned int dmanr)
if (!chan)
return 1;
return (au_readl(chan->io + DMA_MODE_READ) & DMA_HALT) ? 1 : 0;
return (__raw_readl(chan->io + DMA_MODE_READ) & DMA_HALT) ? 1 : 0;
}
/* Initialize a DMA channel. */
......@@ -239,14 +239,14 @@ static inline void init_dma(unsigned int dmanr)
disable_dma(dmanr);
/* Set device FIFO address */
au_writel(CPHYSADDR(chan->fifo_addr), chan->io + DMA_PERIPHERAL_ADDR);
__raw_writel(CPHYSADDR(chan->fifo_addr), chan->io + DMA_PERIPHERAL_ADDR);
mode = chan->mode | (chan->dev_id << DMA_DID_BIT);
if (chan->irq)
mode |= DMA_IE;
au_writel(~mode, chan->io + DMA_MODE_CLEAR);
au_writel(mode, chan->io + DMA_MODE_SET);
__raw_writel(~mode, chan->io + DMA_MODE_CLEAR);
__raw_writel(mode, chan->io + DMA_MODE_SET);
}
/*
......@@ -283,7 +283,7 @@ static inline int get_dma_active_buffer(unsigned int dmanr)
if (!chan)
return -1;
return (au_readl(chan->io + DMA_MODE_READ) & DMA_AB) ? 1 : 0;
return (__raw_readl(chan->io + DMA_MODE_READ) & DMA_AB) ? 1 : 0;
}
/*
......@@ -304,7 +304,7 @@ static inline void set_dma_fifo_addr(unsigned int dmanr, unsigned int a)
if (chan->dev_id != DMA_ID_GP04 && chan->dev_id != DMA_ID_GP05)
return;
au_writel(CPHYSADDR(a), chan->io + DMA_PERIPHERAL_ADDR);
__raw_writel(CPHYSADDR(a), chan->io + DMA_PERIPHERAL_ADDR);
}
/*
......@@ -316,7 +316,7 @@ static inline void clear_dma_done0(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_D0, chan->io + DMA_MODE_CLEAR);
__raw_writel(DMA_D0, chan->io + DMA_MODE_CLEAR);
}
static inline void clear_dma_done1(unsigned int dmanr)
......@@ -325,7 +325,7 @@ static inline void clear_dma_done1(unsigned int dmanr)
if (!chan)
return;
au_writel(DMA_D1, chan->io + DMA_MODE_CLEAR);
__raw_writel(DMA_D1, chan->io + DMA_MODE_CLEAR);
}
/*
......@@ -344,7 +344,7 @@ static inline void set_dma_addr0(unsigned int dmanr, unsigned int a)
if (!chan)
return;
au_writel(a, chan->io + DMA_BUFFER0_START);
__raw_writel(a, chan->io + DMA_BUFFER0_START);
}
/*
......@@ -356,7 +356,7 @@ static inline void set_dma_addr1(unsigned int dmanr, unsigned int a)
if (!chan)
return;
au_writel(a, chan->io + DMA_BUFFER1_START);
__raw_writel(a, chan->io + DMA_BUFFER1_START);
}
......@@ -370,7 +370,7 @@ static inline void set_dma_count0(unsigned int dmanr, unsigned int count)
if (!chan)
return;
count &= DMA_COUNT_MASK;
au_writel(count, chan->io + DMA_BUFFER0_COUNT);
__raw_writel(count, chan->io + DMA_BUFFER0_COUNT);
}
/*
......@@ -383,7 +383,7 @@ static inline void set_dma_count1(unsigned int dmanr, unsigned int count)
if (!chan)
return;
count &= DMA_COUNT_MASK;
au_writel(count, chan->io + DMA_BUFFER1_COUNT);
__raw_writel(count, chan->io + DMA_BUFFER1_COUNT);
}
/*
......@@ -396,8 +396,8 @@ static inline void set_dma_count(unsigned int dmanr, unsigned int count)
if (!chan)
return;
count &= DMA_COUNT_MASK;
au_writel(count, chan->io + DMA_BUFFER0_COUNT);
au_writel(count, chan->io + DMA_BUFFER1_COUNT);
__raw_writel(count, chan->io + DMA_BUFFER0_COUNT);
__raw_writel(count, chan->io + DMA_BUFFER1_COUNT);
}
/*
......@@ -410,7 +410,7 @@ static inline unsigned int get_dma_buffer_done(unsigned int dmanr)
if (!chan)
return 0;
return au_readl(chan->io + DMA_MODE_READ) & (DMA_D0 | DMA_D1);
return __raw_readl(chan->io + DMA_MODE_READ) & (DMA_D0 | DMA_D1);
}
......@@ -437,10 +437,10 @@ static inline int get_dma_residue(unsigned int dmanr)
if (!chan)
return 0;
curBufCntReg = (au_readl(chan->io + DMA_MODE_READ) & DMA_AB) ?
curBufCntReg = (__raw_readl(chan->io + DMA_MODE_READ) & DMA_AB) ?
DMA_BUFFER1_COUNT : DMA_BUFFER0_COUNT;
count = au_readl(chan->io + curBufCntReg) & DMA_COUNT_MASK;
count = __raw_readl(chan->io + curBufCntReg) & DMA_COUNT_MASK;
if ((chan->mode & DMA_DW_MASK) == DMA_DW16)
count <<= 1;
......
......@@ -90,7 +90,7 @@ struct au1xmmc_host {
struct mmc_request *mrq;
u32 flags;
u32 iobase;
void __iomem *iobase;
u32 clock;
u32 bus_width;
u32 power_mode;
......@@ -162,32 +162,33 @@ static inline int has_dbdma(void)
static inline void IRQ_ON(struct au1xmmc_host *host, u32 mask)
{
u32 val = au_readl(HOST_CONFIG(host));
u32 val = __raw_readl(HOST_CONFIG(host));
val |= mask;
au_writel(val, HOST_CONFIG(host));
au_sync();
__raw_writel(val, HOST_CONFIG(host));
wmb(); /* drain writebuffer */
}
static inline void FLUSH_FIFO(struct au1xmmc_host *host)
{
u32 val = au_readl(HOST_CONFIG2(host));
u32 val = __raw_readl(HOST_CONFIG2(host));
au_writel(val | SD_CONFIG2_FF, HOST_CONFIG2(host));
au_sync_delay(1);
__raw_writel(val | SD_CONFIG2_FF, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
mdelay(1);
/* SEND_STOP will turn off clock control - this re-enables it */
val &= ~SD_CONFIG2_DF;
au_writel(val, HOST_CONFIG2(host));
au_sync();
__raw_writel(val, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
}
static inline void IRQ_OFF(struct au1xmmc_host *host, u32 mask)
{
u32 val = au_readl(HOST_CONFIG(host));
u32 val = __raw_readl(HOST_CONFIG(host));
val &= ~mask;
au_writel(val, HOST_CONFIG(host));
au_sync();
__raw_writel(val, HOST_CONFIG(host));
wmb(); /* drain writebuffer */
}
static inline void SEND_STOP(struct au1xmmc_host *host)
......@@ -197,12 +198,13 @@ static inline void SEND_STOP(struct au1xmmc_host *host)
WARN_ON(host->status != HOST_S_DATA);
host->status = HOST_S_STOP;
config2 = au_readl(HOST_CONFIG2(host));
au_writel(config2 | SD_CONFIG2_DF, HOST_CONFIG2(host));
au_sync();
config2 = __raw_readl(HOST_CONFIG2(host));
__raw_writel(config2 | SD_CONFIG2_DF, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
/* Send the stop command */
au_writel(STOP_CMD, HOST_CMD(host));
__raw_writel(STOP_CMD, HOST_CMD(host));
wmb(); /* drain writebuffer */
}
static void au1xmmc_set_power(struct au1xmmc_host *host, int state)
......@@ -296,28 +298,28 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
}
}
au_writel(cmd->arg, HOST_CMDARG(host));
au_sync();
__raw_writel(cmd->arg, HOST_CMDARG(host));
wmb(); /* drain writebuffer */
if (wait)
IRQ_OFF(host, SD_CONFIG_CR);
au_writel((mmccmd | SD_CMD_GO), HOST_CMD(host));
au_sync();
__raw_writel((mmccmd | SD_CMD_GO), HOST_CMD(host));
wmb(); /* drain writebuffer */
/* Wait for the command to go on the line */
while (au_readl(HOST_CMD(host)) & SD_CMD_GO)
while (__raw_readl(HOST_CMD(host)) & SD_CMD_GO)
/* nop */;
/* Wait for the command to come back */
if (wait) {
u32 status = au_readl(HOST_STATUS(host));
u32 status = __raw_readl(HOST_STATUS(host));
while (!(status & SD_STATUS_CR))
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
/* Clear the CR status */
au_writel(SD_STATUS_CR, HOST_STATUS(host));
__raw_writel(SD_STATUS_CR, HOST_STATUS(host));
IRQ_ON(host, SD_CONFIG_CR);
}
......@@ -339,11 +341,11 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
data = mrq->cmd->data;
if (status == 0)
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
/* The transaction is really over when the SD_STATUS_DB bit is clear */
while ((host->flags & HOST_F_XMIT) && (status & SD_STATUS_DB))
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
data->error = 0;
dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir);
......@@ -357,7 +359,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
data->error = -EILSEQ;
/* Clear the CRC bits */
au_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host));
__raw_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host));
data->bytes_xfered = 0;
......@@ -380,7 +382,7 @@ static void au1xmmc_tasklet_data(unsigned long param)
{
struct au1xmmc_host *host = (struct au1xmmc_host *)param;
u32 status = au_readl(HOST_STATUS(host));
u32 status = __raw_readl(HOST_STATUS(host));
au1xmmc_data_complete(host, status);
}
......@@ -412,15 +414,15 @@ static void au1xmmc_send_pio(struct au1xmmc_host *host)
max = AU1XMMC_MAX_TRANSFER;
for (count = 0; count < max; count++) {
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
if (!(status & SD_STATUS_TH))
break;
val = *sg_ptr++;
au_writel((unsigned long)val, HOST_TXPORT(host));
au_sync();
__raw_writel((unsigned long)val, HOST_TXPORT(host));
wmb(); /* drain writebuffer */
}
host->pio.len -= count;
......@@ -472,7 +474,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host)
max = AU1XMMC_MAX_TRANSFER;
for (count = 0; count < max; count++) {
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
if (!(status & SD_STATUS_NE))
break;
......@@ -494,7 +496,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host)
break;
}
val = au_readl(HOST_RXPORT(host));
val = __raw_readl(HOST_RXPORT(host));
if (sg_ptr)
*sg_ptr++ = (unsigned char)(val & 0xFF);
......@@ -537,10 +539,10 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
r[0] = au_readl(host->iobase + SD_RESP3);
r[1] = au_readl(host->iobase + SD_RESP2);
r[2] = au_readl(host->iobase + SD_RESP1);
r[3] = au_readl(host->iobase + SD_RESP0);
r[0] = __raw_readl(host->iobase + SD_RESP3);
r[1] = __raw_readl(host->iobase + SD_RESP2);
r[2] = __raw_readl(host->iobase + SD_RESP1);
r[3] = __raw_readl(host->iobase + SD_RESP0);
/* The CRC is omitted from the response, so really
* we only got 120 bytes, but the engine expects
......@@ -559,7 +561,7 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
* that means that the OSR data starts at bit 31,
* so we can just read RESP0 and return that.
*/
cmd->resp[0] = au_readl(host->iobase + SD_RESP0);
cmd->resp[0] = __raw_readl(host->iobase + SD_RESP0);
}
}
......@@ -586,7 +588,7 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
u32 mask = SD_STATUS_DB | SD_STATUS_NE;
while((status & mask) != mask)
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
}
au1xxx_dbdma_start(channel);
......@@ -606,13 +608,13 @@ static void au1xmmc_set_clock(struct au1xmmc_host *host, int rate)
pbus /= 2;
divisor = ((pbus / rate) / 2) - 1;
config = au_readl(HOST_CONFIG(host));
config = __raw_readl(HOST_CONFIG(host));
config &= ~(SD_CONFIG_DIV);
config |= (divisor & SD_CONFIG_DIV) | SD_CONFIG_DE;
au_writel(config, HOST_CONFIG(host));
au_sync();
__raw_writel(config, HOST_CONFIG(host));
wmb(); /* drain writebuffer */
}
static int au1xmmc_prepare_data(struct au1xmmc_host *host,
......@@ -636,7 +638,7 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
if (host->dma.len == 0)
return -ETIMEDOUT;
au_writel(data->blksz - 1, HOST_BLKSIZE(host));
__raw_writel(data->blksz - 1, HOST_BLKSIZE(host));
if (host->flags & (HOST_F_DMA | HOST_F_DBDMA)) {
int i;
......@@ -723,31 +725,34 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
static void au1xmmc_reset_controller(struct au1xmmc_host *host)
{
/* Apply the clock */
au_writel(SD_ENABLE_CE, HOST_ENABLE(host));
au_sync_delay(1);
__raw_writel(SD_ENABLE_CE, HOST_ENABLE(host));
wmb(); /* drain writebuffer */
mdelay(1);
au_writel(SD_ENABLE_R | SD_ENABLE_CE, HOST_ENABLE(host));
au_sync_delay(5);
__raw_writel(SD_ENABLE_R | SD_ENABLE_CE, HOST_ENABLE(host));
wmb(); /* drain writebuffer */
mdelay(5);
au_writel(~0, HOST_STATUS(host));
au_sync();
__raw_writel(~0, HOST_STATUS(host));
wmb(); /* drain writebuffer */
au_writel(0, HOST_BLKSIZE(host));
au_writel(0x001fffff, HOST_TIMEOUT(host));
au_sync();
__raw_writel(0, HOST_BLKSIZE(host));
__raw_writel(0x001fffff, HOST_TIMEOUT(host));
wmb(); /* drain writebuffer */
au_writel(SD_CONFIG2_EN, HOST_CONFIG2(host));
au_sync();
__raw_writel(SD_CONFIG2_EN, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
au_writel(SD_CONFIG2_EN | SD_CONFIG2_FF, HOST_CONFIG2(host));
au_sync_delay(1);
__raw_writel(SD_CONFIG2_EN | SD_CONFIG2_FF, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
mdelay(1);
au_writel(SD_CONFIG2_EN, HOST_CONFIG2(host));
au_sync();
__raw_writel(SD_CONFIG2_EN, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
/* Configure interrupts */
au_writel(AU1XMMC_INTERRUPTS, HOST_CONFIG(host));
au_sync();
__raw_writel(AU1XMMC_INTERRUPTS, HOST_CONFIG(host));
wmb(); /* drain writebuffer */
}
......@@ -767,7 +772,7 @@ static void au1xmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->clock = ios->clock;
}
config2 = au_readl(HOST_CONFIG2(host));
config2 = __raw_readl(HOST_CONFIG2(host));
switch (ios->bus_width) {
case MMC_BUS_WIDTH_8:
config2 |= SD_CONFIG2_BB;
......@@ -780,8 +785,8 @@ static void au1xmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
config2 &= ~(SD_CONFIG2_WB | SD_CONFIG2_BB);
break;
}
au_writel(config2, HOST_CONFIG2(host));
au_sync();
__raw_writel(config2, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
}
#define STATUS_TIMEOUT (SD_STATUS_RAT | SD_STATUS_DT)
......@@ -793,7 +798,7 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
struct au1xmmc_host *host = dev_id;
u32 status;
status = au_readl(HOST_STATUS(host));
status = __raw_readl(HOST_STATUS(host));
if (!(status & SD_STATUS_I))
return IRQ_NONE; /* not ours */
......@@ -839,8 +844,8 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
status);
}
au_writel(status, HOST_STATUS(host));
au_sync();
__raw_writel(status, HOST_STATUS(host));
wmb(); /* drain writebuffer */
return IRQ_HANDLED;
}
......@@ -976,7 +981,7 @@ static int au1xmmc_probe(struct platform_device *pdev)
goto out1;
}
host->iobase = (unsigned long)ioremap(r->start, 0x3c);
host->iobase = ioremap(r->start, 0x3c);
if (!host->iobase) {
dev_err(&pdev->dev, "cannot remap mmio\n");
goto out2;
......@@ -1075,7 +1080,7 @@ static int au1xmmc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
pr_info(DRIVER_NAME ": MMC Controller %d set up at %8.8X"
pr_info(DRIVER_NAME ": MMC Controller %d set up at %p"
" (mode=%s)\n", pdev->id, host->iobase,
host->flags & HOST_F_DMA ? "dma" : "pio");
......@@ -1087,10 +1092,10 @@ static int au1xmmc_probe(struct platform_device *pdev)
led_classdev_unregister(host->platdata->led);
out5:
#endif
au_writel(0, HOST_ENABLE(host));
au_writel(0, HOST_CONFIG(host));
au_writel(0, HOST_CONFIG2(host));
au_sync();
__raw_writel(0, HOST_ENABLE(host));
__raw_writel(0, HOST_CONFIG(host));
__raw_writel(0, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
if (host->flags & HOST_F_DBDMA)
au1xmmc_dbdma_shutdown(host);
......@@ -1130,10 +1135,10 @@ static int au1xmmc_remove(struct platform_device *pdev)
!(host->mmc->caps & MMC_CAP_NEEDS_POLL))
host->platdata->cd_setup(host->mmc, 0);
au_writel(0, HOST_ENABLE(host));
au_writel(0, HOST_CONFIG(host));
au_writel(0, HOST_CONFIG2(host));
au_sync();
__raw_writel(0, HOST_ENABLE(host));
__raw_writel(0, HOST_CONFIG(host));
__raw_writel(0, HOST_CONFIG2(host));
wmb(); /* drain writebuffer */
tasklet_kill(&host->data_task);
tasklet_kill(&host->finish_task);
......@@ -1158,11 +1163,11 @@ static int au1xmmc_suspend(struct platform_device *pdev, pm_message_t state)
{
struct au1xmmc_host *host = platform_get_drvdata(pdev);
au_writel(0, HOST_CONFIG2(host));
au_writel(0, HOST_CONFIG(host));
au_writel(0xffffffff, HOST_STATUS(host));
au_writel(0, HOST_ENABLE(host));
au_sync();
__raw_writel(0, HOST_CONFIG2(host));
__raw_writel(0, HOST_CONFIG(host));
__raw_writel(0xffffffff, HOST_STATUS(host));
__raw_writel(0, HOST_ENABLE(host));
wmb(); /* drain writebuffer */
return 0;
}
......
......@@ -41,7 +41,7 @@ static u_char au_read_byte(struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
u_char ret = readb(this->IO_ADDR_R);
au_sync();
wmb(); /* drain writebuffer */
return ret;
}
......@@ -56,7 +56,7 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte)
{
struct nand_chip *this = mtd->priv;
writeb(byte, this->IO_ADDR_W);
au_sync();
wmb(); /* drain writebuffer */
}
/**
......@@ -69,7 +69,7 @@ static u_char au_read_byte16(struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
u_char ret = (u_char) cpu_to_le16(readw(this->IO_ADDR_R));
au_sync();
wmb(); /* drain writebuffer */
return ret;
}
......@@ -84,7 +84,7 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte)
{
struct nand_chip *this = mtd->priv;
writew(le16_to_cpu((u16) byte), this->IO_ADDR_W);
au_sync();
wmb(); /* drain writebuffer */
}
/**
......@@ -97,7 +97,7 @@ static u16 au_read_word(struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
u16 ret = readw(this->IO_ADDR_R);
au_sync();
wmb(); /* drain writebuffer */
return ret;
}
......@@ -116,7 +116,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
for (i = 0; i < len; i++) {
writeb(buf[i], this->IO_ADDR_W);
au_sync();
wmb(); /* drain writebuffer */
}
}
......@@ -135,7 +135,7 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
for (i = 0; i < len; i++) {
buf[i] = readb(this->IO_ADDR_R);
au_sync();
wmb(); /* drain writebuffer */
}
}
......@@ -156,7 +156,7 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
for (i = 0; i < len; i++) {
writew(p[i], this->IO_ADDR_W);
au_sync();
wmb(); /* drain writebuffer */
}
}
......@@ -178,7 +178,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
for (i = 0; i < len; i++) {
p[i] = readw(this->IO_ADDR_R);
au_sync();
wmb(); /* drain writebuffer */
}
}
......@@ -234,8 +234,7 @@ static void au1550_hwcontrol(struct mtd_info *mtd, int cmd)
this->IO_ADDR_R = this->IO_ADDR_W;
/* Drain the writebuffer */
au_sync();
wmb(); /* Drain the writebuffer */
}
int au1550_device_ready(struct mtd_info *mtd)
......
......@@ -270,10 +270,12 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
if (force_reset || (!aup->mac_enabled)) {
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
au_sync_delay(2);
wmb(); /* drain writebuffer */
mdelay(2);
writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
| MAC_EN_CLOCK_ENABLE), aup->enable);
au_sync_delay(2);
wmb(); /* drain writebuffer */
mdelay(2);
aup->mac_enabled = 1;
}
......@@ -391,7 +393,8 @@ static void au1000_hard_stop(struct net_device *dev)
reg = readl(&aup->mac->control);
reg &= ~(MAC_RX_ENABLE | MAC_TX_ENABLE);
writel(reg, &aup->mac->control);
au_sync_delay(10);
wmb(); /* drain writebuffer */
mdelay(10);
}
static void au1000_enable_rx_tx(struct net_device *dev)
......@@ -404,7 +407,8 @@ static void au1000_enable_rx_tx(struct net_device *dev)
reg = readl(&aup->mac->control);
reg |= (MAC_RX_ENABLE | MAC_TX_ENABLE);
writel(reg, &aup->mac->control);
au_sync_delay(10);
wmb(); /* drain writebuffer */
mdelay(10);
}
static void
......@@ -454,7 +458,8 @@ au1000_adjust_link(struct net_device *dev)
reg |= MAC_DISABLE_RX_OWN;
}
writel(reg, &aup->mac->control);
au_sync_delay(1);
wmb(); /* drain writebuffer */
mdelay(1);
au1000_enable_rx_tx(dev);
aup->old_duplex = phydev->duplex;
......@@ -618,9 +623,11 @@ static void au1000_reset_mac_unlocked(struct net_device *dev)
au1000_hard_stop(dev);
writel(MAC_EN_CLOCK_ENABLE, aup->enable);
au_sync_delay(2);
wmb(); /* drain writebuffer */
mdelay(2);
writel(0, aup->enable);
au_sync_delay(2);
wmb(); /* drain writebuffer */
mdelay(2);
aup->tx_full = 0;
for (i = 0; i < NUM_RX_DMA; i++) {
......@@ -770,7 +777,7 @@ static int au1000_init(struct net_device *dev)
for (i = 0; i < NUM_RX_DMA; i++)
aup->rx_dma_ring[i]->buff_stat |= RX_DMA_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
control = MAC_RX_ENABLE | MAC_TX_ENABLE;
#ifndef CONFIG_CPU_LITTLE_ENDIAN
......@@ -787,7 +794,7 @@ static int au1000_init(struct net_device *dev)
writel(control, &aup->mac->control);
writel(0x8100, &aup->mac->vlan1_tag); /* activate vlan support */
au_sync();
wmb(); /* drain writebuffer */
spin_unlock_irqrestore(&aup->lock, flags);
return 0;
......@@ -878,7 +885,7 @@ static int au1000_rx(struct net_device *dev)
}
prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE);
aup->rx_head = (aup->rx_head + 1) & (NUM_RX_DMA - 1);
au_sync();
wmb(); /* drain writebuffer */
/* next descriptor */
prxd = aup->rx_dma_ring[aup->rx_head];
......@@ -926,7 +933,7 @@ static void au1000_tx_ack(struct net_device *dev)
au1000_update_tx_stats(dev, ptxd->status);
ptxd->buff_stat &= ~TX_T_DONE;
ptxd->len = 0;
au_sync();
wmb(); /* drain writebuffer */
aup->tx_tail = (aup->tx_tail + 1) & (NUM_TX_DMA - 1);
ptxd = aup->tx_dma_ring[aup->tx_tail];
......@@ -1057,7 +1064,7 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
ps->tx_bytes += ptxd->len;
ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);
return NETDEV_TX_OK;
......
......@@ -141,13 +141,13 @@ static inline void au1550_spi_mask_ack_all(struct au1550_spi *hw)
PSC_SPIMSK_MM | PSC_SPIMSK_RR | PSC_SPIMSK_RO
| PSC_SPIMSK_RU | PSC_SPIMSK_TR | PSC_SPIMSK_TO
| PSC_SPIMSK_TU | PSC_SPIMSK_SD | PSC_SPIMSK_MD;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_spievent =
PSC_SPIEVNT_MM | PSC_SPIEVNT_RR | PSC_SPIEVNT_RO
| PSC_SPIEVNT_RU | PSC_SPIEVNT_TR | PSC_SPIEVNT_TO
| PSC_SPIEVNT_TU | PSC_SPIEVNT_SD | PSC_SPIEVNT_MD;
au_sync();
wmb(); /* drain writebuffer */
}
static void au1550_spi_reset_fifos(struct au1550_spi *hw)
......@@ -155,10 +155,10 @@ static void au1550_spi_reset_fifos(struct au1550_spi *hw)
u32 pcr;
hw->regs->psc_spipcr = PSC_SPIPCR_RC | PSC_SPIPCR_TC;
au_sync();
wmb(); /* drain writebuffer */
do {
pcr = hw->regs->psc_spipcr;
au_sync();
wmb(); /* drain writebuffer */
} while (pcr != 0);
}
......@@ -188,9 +188,9 @@ static void au1550_spi_chipsel(struct spi_device *spi, int value)
au1550_spi_bits_handlers_set(hw, spi->bits_per_word);
cfg = hw->regs->psc_spicfg;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_spicfg = cfg & ~PSC_SPICFG_DE_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
if (spi->mode & SPI_CPOL)
cfg |= PSC_SPICFG_BI;
......@@ -218,10 +218,10 @@ static void au1550_spi_chipsel(struct spi_device *spi, int value)
cfg |= au1550_spi_baudcfg(hw, spi->max_speed_hz);
hw->regs->psc_spicfg = cfg | PSC_SPICFG_DE_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
do {
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
} while ((stat & PSC_SPISTAT_DR) == 0);
if (hw->pdata->activate_cs)
......@@ -252,9 +252,9 @@ static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
au1550_spi_bits_handlers_set(hw, spi->bits_per_word);
cfg = hw->regs->psc_spicfg;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_spicfg = cfg & ~PSC_SPICFG_DE_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
if (hw->usedma && bpw <= 8)
cfg &= ~PSC_SPICFG_DD_DISABLE;
......@@ -268,12 +268,12 @@ static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
cfg |= au1550_spi_baudcfg(hw, hz);
hw->regs->psc_spicfg = cfg;
au_sync();
wmb(); /* drain writebuffer */
if (cfg & PSC_SPICFG_DE_ENABLE) {
do {
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
} while ((stat & PSC_SPISTAT_DR) == 0);
}
......@@ -396,11 +396,11 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t)
/* by default enable nearly all events interrupt */
hw->regs->psc_spimsk = PSC_SPIMSK_SD;
au_sync();
wmb(); /* drain writebuffer */
/* start the transfer */
hw->regs->psc_spipcr = PSC_SPIPCR_MS;
au_sync();
wmb(); /* drain writebuffer */
wait_for_completion(&hw->master_done);
......@@ -429,7 +429,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
stat = hw->regs->psc_spistat;
evnt = hw->regs->psc_spievent;
au_sync();
wmb(); /* drain writebuffer */
if ((stat & PSC_SPISTAT_DI) == 0) {
dev_err(hw->dev, "Unexpected IRQ!\n");
return IRQ_NONE;
......@@ -484,7 +484,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
static void au1550_spi_rx_word_##size(struct au1550_spi *hw) \
{ \
u32 fifoword = hw->regs->psc_spitxrx & (u32)(mask); \
au_sync(); \
wmb(); /* drain writebuffer */ \
if (hw->rx) { \
*(u##size *)hw->rx = (u##size)fifoword; \
hw->rx += (size) / 8; \
......@@ -504,7 +504,7 @@ static void au1550_spi_tx_word_##size(struct au1550_spi *hw) \
if (hw->tx_count >= hw->len) \
fifoword |= PSC_SPITXRX_LC; \
hw->regs->psc_spitxrx = fifoword; \
au_sync(); \
wmb(); /* drain writebuffer */ \
}
AU1550_SPI_RX_WORD(8,0xff)
......@@ -539,18 +539,18 @@ static int au1550_spi_pio_txrxb(struct spi_device *spi, struct spi_transfer *t)
}
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
if (stat & PSC_SPISTAT_TF)
break;
}
/* enable event interrupts */
hw->regs->psc_spimsk = mask;
au_sync();
wmb(); /* drain writebuffer */
/* start the transfer */
hw->regs->psc_spipcr = PSC_SPIPCR_MS;
au_sync();
wmb(); /* drain writebuffer */
wait_for_completion(&hw->master_done);
......@@ -564,7 +564,7 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
stat = hw->regs->psc_spistat;
evnt = hw->regs->psc_spievent;
au_sync();
wmb(); /* drain writebuffer */
if ((stat & PSC_SPISTAT_DI) == 0) {
dev_err(hw->dev, "Unexpected IRQ!\n");
return IRQ_NONE;
......@@ -594,7 +594,7 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
do {
busy = 0;
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
/*
* Take care to not let the Rx FIFO overflow.
......@@ -615,7 +615,7 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
} while (busy);
hw->regs->psc_spievent = PSC_SPIEVNT_RR | PSC_SPIEVNT_TR;
au_sync();
wmb(); /* drain writebuffer */
/*
* Restart the SPI transmission in case of a transmit underflow.
......@@ -634,9 +634,9 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
*/
if (evnt & PSC_SPIEVNT_TU) {
hw->regs->psc_spievent = PSC_SPIEVNT_TU | PSC_SPIEVNT_MD;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_spipcr = PSC_SPIPCR_MS;
au_sync();
wmb(); /* drain writebuffer */
}
if (hw->rx_count >= hw->len) {
......@@ -690,19 +690,19 @@ static void au1550_spi_setup_psc_as_spi(struct au1550_spi *hw)
/* set up the PSC for SPI mode */
hw->regs->psc_ctrl = PSC_CTRL_DISABLE;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_sel = PSC_SEL_PS_SPIMODE;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_spicfg = 0;
au_sync();
wmb(); /* drain writebuffer */
hw->regs->psc_ctrl = PSC_CTRL_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
do {
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
} while ((stat & PSC_SPISTAT_SR) == 0);
......@@ -717,16 +717,16 @@ static void au1550_spi_setup_psc_as_spi(struct au1550_spi *hw)
#endif
hw->regs->psc_spicfg = cfg;
au_sync();
wmb(); /* drain writebuffer */
au1550_spi_mask_ack_all(hw);
hw->regs->psc_spicfg |= PSC_SPICFG_DE_ENABLE;
au_sync();
wmb(); /* drain writebuffer */
do {
stat = hw->regs->psc_spistat;
au_sync();
wmb(); /* drain writebuffer */
} while ((stat & PSC_SPISTAT_DR) == 0);
au1550_spi_reset_fifos(hw);
......
......@@ -113,7 +113,7 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
case VESA_NO_BLANKING:
/* Turn on panel */
fbdev->regs->lcd_control |= LCD_CONTROL_GO;
au_sync();
wmb(); /* drain writebuffer */
break;
case VESA_VSYNC_SUSPEND:
......@@ -121,7 +121,7 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
case VESA_POWERDOWN:
/* Turn off panel */
fbdev->regs->lcd_control &= ~LCD_CONTROL_GO;
au_sync();
wmb(); /* drain writebuffer */
break;
default:
break;
......
......@@ -764,7 +764,7 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
/* Disable the window while making changes, then restore WINEN */
winenable = lcd->winenable & (1 << plane);
au_sync();
wmb(); /* drain writebuffer */
lcd->winenable &= ~(1 << plane);
lcd->window[plane].winctrl0 = winctrl0;
lcd->window[plane].winctrl1 = winctrl1;
......@@ -772,7 +772,7 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
lcd->window[plane].winbuf1 = fbdev->fb_phys;
lcd->window[plane].winbufctrl = 0; /* select winbuf0 */
lcd->winenable |= winenable;
au_sync();
wmb(); /* drain writebuffer */
return 0;
}
......@@ -788,22 +788,21 @@ static void au1200_setpanel(struct panel_settings *newpanel,
/* Make sure all windows disabled */
winenable = lcd->winenable;
lcd->winenable = 0;
au_sync();
wmb(); /* drain writebuffer */
/*
* Ensure everything is disabled before reconfiguring
*/
if (lcd->screen & LCD_SCREEN_SEN) {
/* Wait for vertical sync period */
lcd->intstatus = LCD_INT_SS;
while ((lcd->intstatus & LCD_INT_SS) == 0) {
au_sync();
}
while ((lcd->intstatus & LCD_INT_SS) == 0)
;
lcd->screen &= ~LCD_SCREEN_SEN; /*disable the controller*/
do {
lcd->intstatus = lcd->intstatus; /*clear interrupts*/
au_sync();
wmb(); /* drain writebuffer */
/*wait for controller to shut down*/
} while ((lcd->intstatus & LCD_INT_SD) == 0);
......@@ -847,7 +846,7 @@ static void au1200_setpanel(struct panel_settings *newpanel,
lcd->pwmhi = panel->mode_pwmhi;
lcd->outmask = panel->mode_outmask;
lcd->fifoctrl = panel->mode_fifoctrl;
au_sync();
wmb(); /* drain writebuffer */
/* fixme: Check window settings to make sure still valid
* for new geometry */
......@@ -863,7 +862,7 @@ static void au1200_setpanel(struct panel_settings *newpanel,
* Re-enable screen now that it is configured
*/
lcd->screen |= LCD_SCREEN_SEN;
au_sync();
wmb(); /* drain writebuffer */
/* Call init of panel */
if (pd->panel_init)
......@@ -956,7 +955,7 @@ static void au1200_setmode(struct au1200fb_device *fbdev)
| LCD_WINCTRL2_SCY_1
) ;
lcd->winenable |= win->w[plane].mode_winenable;
au_sync();
wmb(); /* drain writebuffer */
}
......@@ -1270,7 +1269,7 @@ static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
if (pdata->flags & SCREEN_MASK)
lcd->colorkeymsk = pdata->mask;
au_sync();
wmb(); /* drain writebuffer */
}
static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
......@@ -1288,7 +1287,7 @@ static void get_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)
hi1 = (lcd->pwmhi >> 16) + 1;
divider = (lcd->pwmdiv & 0x3FFFF) + 1;
pdata->brightness = ((hi1 << 8) / divider) - 1;
au_sync();
wmb(); /* drain writebuffer */
}
static void set_window(unsigned int plane,
......@@ -1387,7 +1386,7 @@ static void set_window(unsigned int plane,
val |= (pdata->enable & 1) << plane;
lcd->winenable = val;
}
au_sync();
wmb(); /* drain writebuffer */
}
static void get_window(unsigned int plane,
......@@ -1414,7 +1413,7 @@ static void get_window(unsigned int plane,
pdata->ram_array_mode = (lcd->window[plane].winctrl2 & LCD_WINCTRL2_RAM) >> 21;
pdata->enable = (lcd->winenable >> plane) & 1;
au_sync();
wmb(); /* drain writebuffer */
}
static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
......@@ -1511,7 +1510,7 @@ static irqreturn_t au1200fb_handle_irq(int irq, void* dev_id)
{
/* Nothing to do for now, just clear any pending interrupt */
lcd->intstatus = lcd->intstatus;
au_sync();
wmb(); /* drain writebuffer */
return IRQ_HANDLED;
}
......@@ -1809,7 +1808,7 @@ static int au1200fb_drv_suspend(struct device *dev)
au1200_setpanel(NULL, pd);
lcd->outmask = 0;
au_sync();
wmb(); /* drain writebuffer */
return 0;
}
......
......@@ -79,28 +79,28 @@ static unsigned short au1xpsc_ac97_read(struct snd_ac97 *ac97,
unsigned short retry, tmo;
unsigned long data;
au_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
au_sync();
__raw_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
wmb(); /* drain writebuffer */
retry = AC97_RW_RETRIES;
do {
mutex_lock(&pscdata->lock);
au_writel(PSC_AC97CDC_RD | PSC_AC97CDC_INDX(reg),
__raw_writel(PSC_AC97CDC_RD | PSC_AC97CDC_INDX(reg),
AC97_CDC(pscdata));
au_sync();
wmb(); /* drain writebuffer */
tmo = 20;
do {
udelay(21);
if (au_readl(AC97_EVNT(pscdata)) & PSC_AC97EVNT_CD)
if (__raw_readl(AC97_EVNT(pscdata)) & PSC_AC97EVNT_CD)
break;
} while (--tmo);
data = au_readl(AC97_CDC(pscdata));
data = __raw_readl(AC97_CDC(pscdata));
au_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
au_sync();
__raw_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
wmb(); /* drain writebuffer */
mutex_unlock(&pscdata->lock);
......@@ -119,26 +119,26 @@ static void au1xpsc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
unsigned int tmo, retry;
au_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
au_sync();
__raw_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
wmb(); /* drain writebuffer */
retry = AC97_RW_RETRIES;
do {
mutex_lock(&pscdata->lock);
au_writel(PSC_AC97CDC_INDX(reg) | (val & 0xffff),
__raw_writel(PSC_AC97CDC_INDX(reg) | (val & 0xffff),
AC97_CDC(pscdata));
au_sync();
wmb(); /* drain writebuffer */
tmo = 20;
do {
udelay(21);
if (au_readl(AC97_EVNT(pscdata)) & PSC_AC97EVNT_CD)
if (__raw_readl(AC97_EVNT(pscdata)) & PSC_AC97EVNT_CD)
break;
} while (--tmo);
au_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
au_sync();
__raw_writel(PSC_AC97EVNT_CD, AC97_EVNT(pscdata));
wmb(); /* drain writebuffer */
mutex_unlock(&pscdata->lock);
} while (--retry && !tmo);
......@@ -149,11 +149,11 @@ static void au1xpsc_ac97_warm_reset(struct snd_ac97 *ac97)
{
struct au1xpsc_audio_data *pscdata = ac97_to_pscdata(ac97);
au_writel(PSC_AC97RST_SNC, AC97_RST(pscdata));
au_sync();
__raw_writel(PSC_AC97RST_SNC, AC97_RST(pscdata));
wmb(); /* drain writebuffer */
msleep(10);
au_writel(0, AC97_RST(pscdata));
au_sync();
__raw_writel(0, AC97_RST(pscdata));
wmb(); /* drain writebuffer */
}
static void au1xpsc_ac97_cold_reset(struct snd_ac97 *ac97)
......@@ -162,25 +162,25 @@ static void au1xpsc_ac97_cold_reset(struct snd_ac97 *ac97)
int i;
/* disable PSC during cold reset */
au_writel(0, AC97_CFG(au1xpsc_ac97_workdata));
au_sync();
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(pscdata));
au_sync();
__raw_writel(0, AC97_CFG(au1xpsc_ac97_workdata));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(pscdata));
wmb(); /* drain writebuffer */
/* issue cold reset */
au_writel(PSC_AC97RST_RST, AC97_RST(pscdata));
au_sync();
__raw_writel(PSC_AC97RST_RST, AC97_RST(pscdata));
wmb(); /* drain writebuffer */
msleep(500);
au_writel(0, AC97_RST(pscdata));
au_sync();
__raw_writel(0, AC97_RST(pscdata));
wmb(); /* drain writebuffer */
/* enable PSC */
au_writel(PSC_CTRL_ENABLE, PSC_CTRL(pscdata));
au_sync();
__raw_writel(PSC_CTRL_ENABLE, PSC_CTRL(pscdata));
wmb(); /* drain writebuffer */
/* wait for PSC to indicate it's ready */
i = 1000;
while (!((au_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_SR)) && (--i))
while (!((__raw_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_SR)) && (--i))
msleep(1);
if (i == 0) {
......@@ -189,12 +189,12 @@ static void au1xpsc_ac97_cold_reset(struct snd_ac97 *ac97)
}
/* enable the ac97 function */
au_writel(pscdata->cfg | PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
au_sync();
__raw_writel(pscdata->cfg | PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
wmb(); /* drain writebuffer */
/* wait for AC97 core to become ready */
i = 1000;
while (!((au_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR)) && (--i))
while (!((__raw_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR)) && (--i))
msleep(1);
if (i == 0)
printk(KERN_ERR "au1xpsc-ac97: AC97 ctrl not ready\n");
......@@ -218,8 +218,8 @@ static int au1xpsc_ac97_hw_params(struct snd_pcm_substream *substream,
chans = params_channels(params);
r = ro = au_readl(AC97_CFG(pscdata));
stat = au_readl(AC97_STAT(pscdata));
r = ro = __raw_readl(AC97_CFG(pscdata));
stat = __raw_readl(AC97_STAT(pscdata));
/* already active? */
if (stat & (PSC_AC97STAT_TB | PSC_AC97STAT_RB)) {
......@@ -252,28 +252,28 @@ static int au1xpsc_ac97_hw_params(struct snd_pcm_substream *substream,
mutex_lock(&pscdata->lock);
/* disable AC97 device controller first... */
au_writel(r & ~PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
au_sync();
__raw_writel(r & ~PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
wmb(); /* drain writebuffer */
/* ...wait for it... */
t = 100;
while ((au_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR) && --t)
while ((__raw_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR) && --t)
msleep(1);
if (!t)
printk(KERN_ERR "PSC-AC97: can't disable!\n");
/* ...write config... */
au_writel(r, AC97_CFG(pscdata));
au_sync();
__raw_writel(r, AC97_CFG(pscdata));
wmb(); /* drain writebuffer */
/* ...enable the AC97 controller again... */
au_writel(r | PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
au_sync();
__raw_writel(r | PSC_AC97CFG_DE_ENABLE, AC97_CFG(pscdata));
wmb(); /* drain writebuffer */
/* ...and wait for ready bit */
t = 100;
while ((!(au_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR)) && --t)
while ((!(__raw_readl(AC97_STAT(pscdata)) & PSC_AC97STAT_DR)) && --t)
msleep(1);
if (!t)
......@@ -300,21 +300,21 @@ static int au1xpsc_ac97_trigger(struct snd_pcm_substream *substream,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
au_writel(AC97PCR_CLRFIFO(stype), AC97_PCR(pscdata));
au_sync();
au_writel(AC97PCR_START(stype), AC97_PCR(pscdata));
au_sync();
__raw_writel(AC97PCR_CLRFIFO(stype), AC97_PCR(pscdata));
wmb(); /* drain writebuffer */
__raw_writel(AC97PCR_START(stype), AC97_PCR(pscdata));
wmb(); /* drain writebuffer */
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
au_writel(AC97PCR_STOP(stype), AC97_PCR(pscdata));
au_sync();
__raw_writel(AC97PCR_STOP(stype), AC97_PCR(pscdata));
wmb(); /* drain writebuffer */
while (au_readl(AC97_STAT(pscdata)) & AC97STAT_BUSY(stype))
while (__raw_readl(AC97_STAT(pscdata)) & AC97STAT_BUSY(stype))
asm volatile ("nop");
au_writel(AC97PCR_CLRFIFO(stype), AC97_PCR(pscdata));
au_sync();
__raw_writel(AC97PCR_CLRFIFO(stype), AC97_PCR(pscdata));
wmb(); /* drain writebuffer */
break;
default:
......@@ -398,13 +398,13 @@ static int au1xpsc_ac97_drvprobe(struct platform_device *pdev)
PSC_AC97CFG_DE_ENABLE;
/* preserve PSC clock source set up by platform */
sel = au_readl(PSC_SEL(wd)) & PSC_SEL_CLK_MASK;
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
au_writel(0, PSC_SEL(wd));
au_sync();
au_writel(PSC_SEL_PS_AC97MODE | sel, PSC_SEL(wd));
au_sync();
sel = __raw_readl(PSC_SEL(wd)) & PSC_SEL_CLK_MASK;
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
__raw_writel(0, PSC_SEL(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_SEL_PS_AC97MODE | sel, PSC_SEL(wd));
wmb(); /* drain writebuffer */
/* name the DAI like this device instance ("au1xpsc-ac97.PSCINDEX") */
memcpy(&wd->dai_drv, &au1xpsc_ac97_dai_template,
......@@ -433,10 +433,10 @@ static int au1xpsc_ac97_drvremove(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
/* disable PSC completely */
au_writel(0, AC97_CFG(wd));
au_sync();
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
__raw_writel(0, AC97_CFG(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
au1xpsc_ac97_workdata = NULL; /* MDEV */
......@@ -449,12 +449,12 @@ static int au1xpsc_ac97_drvsuspend(struct device *dev)
struct au1xpsc_audio_data *wd = dev_get_drvdata(dev);
/* save interesting registers and disable PSC */
wd->pm[0] = au_readl(PSC_SEL(wd));
wd->pm[0] = __raw_readl(PSC_SEL(wd));
au_writel(0, AC97_CFG(wd));
au_sync();
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
__raw_writel(0, AC97_CFG(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
return 0;
}
......@@ -464,8 +464,8 @@ static int au1xpsc_ac97_drvresume(struct device *dev)
struct au1xpsc_audio_data *wd = dev_get_drvdata(dev);
/* restore PSC clock config */
au_writel(wd->pm[0] | PSC_SEL_PS_AC97MODE, PSC_SEL(wd));
au_sync();
__raw_writel(wd->pm[0] | PSC_SEL_PS_AC97MODE, PSC_SEL(wd));
wmb(); /* drain writebuffer */
/* after this point the ac97 core will cold-reset the codec.
* During cold-reset the PSC is reinitialized and the last
......
......@@ -120,10 +120,10 @@ static int au1xpsc_i2s_hw_params(struct snd_pcm_substream *substream,
unsigned long stat;
/* check if the PSC is already streaming data */
stat = au_readl(I2S_STAT(pscdata));
stat = __raw_readl(I2S_STAT(pscdata));
if (stat & (PSC_I2SSTAT_TB | PSC_I2SSTAT_RB)) {
/* reject parameters not currently set up in hardware */
cfgbits = au_readl(I2S_CFG(pscdata));
cfgbits = __raw_readl(I2S_CFG(pscdata));
if ((PSC_I2SCFG_GET_LEN(cfgbits) != params->msbits) ||
(params_rate(params) != pscdata->rate))
return -EINVAL;
......@@ -149,33 +149,33 @@ static int au1xpsc_i2s_configure(struct au1xpsc_audio_data *pscdata)
unsigned long tmo;
/* bring PSC out of sleep, and configure I2S unit */
au_writel(PSC_CTRL_ENABLE, PSC_CTRL(pscdata));
au_sync();
__raw_writel(PSC_CTRL_ENABLE, PSC_CTRL(pscdata));
wmb(); /* drain writebuffer */
tmo = 1000000;
while (!(au_readl(I2S_STAT(pscdata)) & PSC_I2SSTAT_SR) && tmo)
while (!(__raw_readl(I2S_STAT(pscdata)) & PSC_I2SSTAT_SR) && tmo)
tmo--;
if (!tmo)
goto psc_err;
au_writel(0, I2S_CFG(pscdata));
au_sync();
au_writel(pscdata->cfg | PSC_I2SCFG_DE_ENABLE, I2S_CFG(pscdata));
au_sync();
__raw_writel(0, I2S_CFG(pscdata));
wmb(); /* drain writebuffer */
__raw_writel(pscdata->cfg | PSC_I2SCFG_DE_ENABLE, I2S_CFG(pscdata));
wmb(); /* drain writebuffer */
/* wait for I2S controller to become ready */
tmo = 1000000;
while (!(au_readl(I2S_STAT(pscdata)) & PSC_I2SSTAT_DR) && tmo)
while (!(__raw_readl(I2S_STAT(pscdata)) & PSC_I2SSTAT_DR) && tmo)
tmo--;
if (tmo)
return 0;
psc_err:
au_writel(0, I2S_CFG(pscdata));
au_writel(PSC_CTRL_SUSPEND, PSC_CTRL(pscdata));
au_sync();
__raw_writel(0, I2S_CFG(pscdata));
__raw_writel(PSC_CTRL_SUSPEND, PSC_CTRL(pscdata));
wmb(); /* drain writebuffer */
return -ETIMEDOUT;
}
......@@ -187,26 +187,26 @@ static int au1xpsc_i2s_start(struct au1xpsc_audio_data *pscdata, int stype)
ret = 0;
/* if both TX and RX are idle, configure the PSC */
stat = au_readl(I2S_STAT(pscdata));
stat = __raw_readl(I2S_STAT(pscdata));
if (!(stat & (PSC_I2SSTAT_TB | PSC_I2SSTAT_RB))) {
ret = au1xpsc_i2s_configure(pscdata);
if (ret)
goto out;
}
au_writel(I2SPCR_CLRFIFO(stype), I2S_PCR(pscdata));
au_sync();
au_writel(I2SPCR_START(stype), I2S_PCR(pscdata));
au_sync();
__raw_writel(I2SPCR_CLRFIFO(stype), I2S_PCR(pscdata));
wmb(); /* drain writebuffer */
__raw_writel(I2SPCR_START(stype), I2S_PCR(pscdata));
wmb(); /* drain writebuffer */
/* wait for start confirmation */
tmo = 1000000;
while (!(au_readl(I2S_STAT(pscdata)) & I2SSTAT_BUSY(stype)) && tmo)
while (!(__raw_readl(I2S_STAT(pscdata)) & I2SSTAT_BUSY(stype)) && tmo)
tmo--;
if (!tmo) {
au_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));
au_sync();
__raw_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));
wmb(); /* drain writebuffer */
ret = -ETIMEDOUT;
}
out:
......@@ -217,21 +217,21 @@ static int au1xpsc_i2s_stop(struct au1xpsc_audio_data *pscdata, int stype)
{
unsigned long tmo, stat;
au_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));
au_sync();
__raw_writel(I2SPCR_STOP(stype), I2S_PCR(pscdata));
wmb(); /* drain writebuffer */
/* wait for stop confirmation */
tmo = 1000000;
while ((au_readl(I2S_STAT(pscdata)) & I2SSTAT_BUSY(stype)) && tmo)
while ((__raw_readl(I2S_STAT(pscdata)) & I2SSTAT_BUSY(stype)) && tmo)
tmo--;
/* if both TX and RX are idle, disable PSC */
stat = au_readl(I2S_STAT(pscdata));
stat = __raw_readl(I2S_STAT(pscdata));
if (!(stat & (PSC_I2SSTAT_TB | PSC_I2SSTAT_RB))) {
au_writel(0, I2S_CFG(pscdata));
au_sync();
au_writel(PSC_CTRL_SUSPEND, PSC_CTRL(pscdata));
au_sync();
__raw_writel(0, I2S_CFG(pscdata));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_SUSPEND, PSC_CTRL(pscdata));
wmb(); /* drain writebuffer */
}
return 0;
}
......@@ -332,12 +332,12 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev)
/* preserve PSC clock source set up by platform (dev.platform_data
* is already occupied by soc layer)
*/
sel = au_readl(PSC_SEL(wd)) & PSC_SEL_CLK_MASK;
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
au_writel(PSC_SEL_PS_I2SMODE | sel, PSC_SEL(wd));
au_writel(0, I2S_CFG(wd));
au_sync();
sel = __raw_readl(PSC_SEL(wd)) & PSC_SEL_CLK_MASK;
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_SEL_PS_I2SMODE | sel, PSC_SEL(wd));
__raw_writel(0, I2S_CFG(wd));
wmb(); /* drain writebuffer */
/* preconfigure: set max rx/tx fifo depths */
wd->cfg |= PSC_I2SCFG_RT_FIFO8 | PSC_I2SCFG_TT_FIFO8;
......@@ -364,10 +364,10 @@ static int au1xpsc_i2s_drvremove(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
au_writel(0, I2S_CFG(wd));
au_sync();
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
__raw_writel(0, I2S_CFG(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
return 0;
}
......@@ -378,12 +378,12 @@ static int au1xpsc_i2s_drvsuspend(struct device *dev)
struct au1xpsc_audio_data *wd = dev_get_drvdata(dev);
/* save interesting register and disable PSC */
wd->pm[0] = au_readl(PSC_SEL(wd));
wd->pm[0] = __raw_readl(PSC_SEL(wd));
au_writel(0, I2S_CFG(wd));
au_sync();
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
__raw_writel(0, I2S_CFG(wd));
wmb(); /* drain writebuffer */
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
return 0;
}
......@@ -393,12 +393,12 @@ static int au1xpsc_i2s_drvresume(struct device *dev)
struct au1xpsc_audio_data *wd = dev_get_drvdata(dev);
/* select I2S mode and PSC clock */
au_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
au_sync();
au_writel(0, PSC_SEL(wd));
au_sync();
au_writel(wd->pm[0], PSC_SEL(wd));
au_sync();
__raw_writel(PSC_CTRL_DISABLE, PSC_CTRL(wd));
wmb(); /* drain writebuffer */
__raw_writel(0, PSC_SEL(wd));
wmb(); /* drain writebuffer */
__raw_writel(wd->pm[0], PSC_SEL(wd));
wmb(); /* drain writebuffer */
return 0;
}
......
......@@ -27,16 +27,16 @@ struct au1xpsc_audio_data {
};
/* easy access macros */
#define PSC_CTRL(x) ((unsigned long)((x)->mmio) + PSC_CTRL_OFFSET)
#define PSC_SEL(x) ((unsigned long)((x)->mmio) + PSC_SEL_OFFSET)
#define I2S_STAT(x) ((unsigned long)((x)->mmio) + PSC_I2SSTAT_OFFSET)
#define I2S_CFG(x) ((unsigned long)((x)->mmio) + PSC_I2SCFG_OFFSET)
#define I2S_PCR(x) ((unsigned long)((x)->mmio) + PSC_I2SPCR_OFFSET)
#define AC97_CFG(x) ((unsigned long)((x)->mmio) + PSC_AC97CFG_OFFSET)
#define AC97_CDC(x) ((unsigned long)((x)->mmio) + PSC_AC97CDC_OFFSET)
#define AC97_EVNT(x) ((unsigned long)((x)->mmio) + PSC_AC97EVNT_OFFSET)
#define AC97_PCR(x) ((unsigned long)((x)->mmio) + PSC_AC97PCR_OFFSET)
#define AC97_RST(x) ((unsigned long)((x)->mmio) + PSC_AC97RST_OFFSET)
#define AC97_STAT(x) ((unsigned long)((x)->mmio) + PSC_AC97STAT_OFFSET)
#define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
#define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET)
#define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
#define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET)
#define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET)
#define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
#define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
#define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET)
#define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
#define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
#define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET)
#endif
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