return (val & cmd) ? true : false;
}
-/* #define WR7146(REGARDS,CTRLWORD)
- writel(CTRLWORD,(uint32_t)(devpriv->base_addr+(REGARDS))) */
-#define WR7146(REGARDS, CTRLWORD) writel(CTRLWORD, devpriv->base_addr+(REGARDS))
-
/* #define RR7146(REGARDS)
readl((uint32_t)(devpriv->base_addr+(REGARDS))) */
#define RR7146(REGARDS) readl(devpriv->base_addr+(REGARDS))
/* Write a time slot control record to TSL2. */
#define VECTPORT(VECTNUM) (P_TSL2 + ((VECTNUM) << 2))
-#define SETVECT(VECTNUM, VECTVAL) WR7146(VECTPORT(VECTNUM), (VECTVAL))
/* Code macros used for constructing I2C command bytes. */
#define I2C_B2(ATTR, VAL) (((ATTR) << 6) | ((VAL) << 24))
struct s626_private *devpriv = dev->private;
uint16_t retval;
- /* Set up DEBI control register value in shadow RAM. */
- WR7146(P_DEBICMD, DEBI_CMD_RDWORD | addr);
+ /* Set up DEBI control register value in shadow RAM */
+ writel(DEBI_CMD_RDWORD | addr, devpriv->base_addr + P_DEBICMD);
/* Execute the DEBI transfer. */
DEBItransfer(dev);
{
struct s626_private *devpriv = dev->private;
- /* Set up DEBI control register value in shadow RAM. */
- WR7146(P_DEBICMD, DEBI_CMD_WRWORD | addr);
- WR7146(P_DEBIAD, wdata);
+ /* Set up DEBI control register value in shadow RAM */
+ writel(DEBI_CMD_WRWORD | addr, devpriv->base_addr + P_DEBICMD);
+ writel(wdata, devpriv->base_addr + P_DEBIAD);
/* Execute the DEBI transfer. */
DEBItransfer(dev);
{
struct s626_private *devpriv = dev->private;
- /* Copy target gate array register into P_DEBIAD register. */
- WR7146(P_DEBICMD, DEBI_CMD_RDWORD | addr);
+ /* Copy target gate array register into P_DEBIAD register */
+ writel(DEBI_CMD_RDWORD | addr, devpriv->base_addr + P_DEBICMD);
/* Set up DEBI control reg value in shadow RAM. */
DEBItransfer(dev); /* Execute the DEBI Read transfer. */
- /* Write back the modified image. */
- WR7146(P_DEBICMD, DEBI_CMD_WRWORD | addr);
- /* Set up DEBI control reg value in shadow RAM. */
-
- WR7146(P_DEBIAD, wdata | ((uint16_t) RR7146(P_DEBIAD) & mask));
+ /* Write back the modified image */
+ writel(DEBI_CMD_WRWORD | addr, devpriv->base_addr + P_DEBICMD);
+ /* Set up DEBI control reg value in shadow RAM */
+ writel(wdata | ((uint16_t) RR7146(P_DEBIAD) & mask),
+ devpriv->base_addr + P_DEBIAD);
/* Modify the register image. */
DEBItransfer(dev); /* Execute the DEBI Write transfer. */
}
{
struct s626_private *devpriv = dev->private;
- /* Write I2C command to I2C Transfer Control shadow register. */
- WR7146(P_I2CCTRL, val);
+ /* Write I2C command to I2C Transfer Control shadow register */
+ writel(val, devpriv->base_addr + P_I2CCTRL);
/*
* Upload I2C shadow registers into working registers and
/* Copy DAC setpoint value to DAC's output DMA buffer. */
- /* WR7146( (uint32_t)devpriv->pDacWBuf, val ); */
+ /* writel(val, devpriv->base_addr + (uint32_t)devpriv->pDacWBuf); */
*devpriv->pDacWBuf = val;
/*
/* While the DMA transfer is executing ... */
- /* Reset Audio2 output FIFO's underflow flag (along with any other
- * FIFO underflow/overflow flags). When set, this flag will
- * indicate that we have emerged from slot 0.
+ /*
+ * Reset Audio2 output FIFO's underflow flag (along with any
+ * other FIFO underflow/overflow flags). When set, this flag
+ * will indicate that we have emerged from slot 0.
*/
- WR7146(P_ISR, ISR_AFOU);
+ writel(ISR_AFOU, devpriv->base_addr + P_ISR);
/* Wait for the DMA transfer to finish so that there will be data
* available in the FIFO when time slot 1 tries to transfer a DWORD
* will be shifted in and stored in FB_BUFFER2 for end-of-slot-list
* detection.
*/
- SETVECT(0, XSD2 | RSD3 | SIB_A2);
+ writel(XSD2 | RSD3 | SIB_A2, devpriv->base_addr + VECTPORT(0));
/* Wait for slot 1 to execute to ensure that the Packet will be
* transmitted. This is detected by polling the Audio2 output FIFO
* stored in the last byte to be shifted out of the FIFO's DWORD
* buffer register.
*/
- SETVECT(0, XSD2 | XFIFO_2 | RSD2 | SIB_A2 | EOS);
+ writel(XSD2 | XFIFO_2 | RSD2 | SIB_A2 | EOS,
+ devpriv->base_addr + VECTPORT(0));
/* WAIT FOR THE TRANSACTION TO FINISH ----------------------- */
* In order to do this, we reprogram slot 0 so that it will shift in
* SD3, which is driven only by a pull-up resistor.
*/
- SETVECT(0, RSD3 | SIB_A2 | EOS);
+ writel(RSD3 | SIB_A2 | EOS, devpriv->base_addr + VECTPORT(0));
/* Wait for slot 0 to execute, at which time the TSL is setup for
* the next DAC write. This is detected when FB_BUFFER2 MSB changes
* disables gating for the DAC clock and all DAC chip selects.
*/
+ /* Choose DAC chip select to be asserted */
WSImage = (chan & 2) ? WS1 : WS2;
- /* Choose DAC chip select to be asserted. */
- SETVECT(2, XSD2 | XFIFO_1 | WSImage);
- /* Slot 2: Transmit high data byte to target DAC. */
- SETVECT(3, XSD2 | XFIFO_0 | WSImage);
- /* Slot 3: Transmit low data byte to target DAC. */
- SETVECT(4, XSD2 | XFIFO_3 | WS3);
+ /* Slot 2: Transmit high data byte to target DAC */
+ writel(XSD2 | XFIFO_1 | WSImage, devpriv->base_addr + VECTPORT(2));
+ /* Slot 3: Transmit low data byte to target DAC */
+ writel(XSD2 | XFIFO_0 | WSImage, devpriv->base_addr + VECTPORT(3));
/* Slot 4: Transmit to non-existent TrimDac channel to keep clock */
- SETVECT(5, XSD2 | XFIFO_2 | WS3 | EOS);
- /* Slot 5: running after writing target DAC's low data byte. */
+ writel(XSD2 | XFIFO_3 | WS3, devpriv->base_addr + VECTPORT(4));
+ /* Slot 5: running after writing target DAC's low data byte */
+ writel(XSD2 | XFIFO_2 | WS3 | EOS, devpriv->base_addr + VECTPORT(5));
/* Construct and transmit target DAC's serial packet:
* ( A10D DDDD ),( DDDD DDDD ),( 0x0F ),( 0x00 ) where A is chan<0>,
* can be detected.
*/
- SETVECT(2, XSD2 | XFIFO_1 | WS3);
- /* Slot 2: Send high uint8_t to target TrimDac. */
- SETVECT(3, XSD2 | XFIFO_0 | WS3);
- /* Slot 3: Send low uint8_t to target TrimDac. */
- SETVECT(4, XSD2 | XFIFO_3 | WS1);
- /* Slot 4: Send NOP high uint8_t to DAC0 to keep clock running. */
- SETVECT(5, XSD2 | XFIFO_2 | WS1 | EOS);
- /* Slot 5: Send NOP low uint8_t to DAC0. */
+ /* Slot 2: Send high uint8_t to target TrimDac */
+ writel(XSD2 | XFIFO_1 | WS3, devpriv->base_addr + VECTPORT(2));
+ /* Slot 3: Send low uint8_t to target TrimDac */
+ writel(XSD2 | XFIFO_0 | WS3, devpriv->base_addr + VECTPORT(3));
+ /* Slot 4: Send NOP high uint8_t to DAC0 to keep clock running */
+ writel(XSD2 | XFIFO_3 | WS1, devpriv->base_addr + VECTPORT(4));
+ /* Slot 5: Send NOP low uint8_t to DAC0 */
+ writel(XSD2 | XFIFO_2 | WS1 | EOS, devpriv->base_addr + VECTPORT(5));
/* Construct and transmit target DAC's serial packet:
* ( 0000 AAAA ), ( DDDD DDDD ),( 0x00 ),( 0x00 ) where A<3:0> is the
/* Set starting logical address to write RPS commands. */
pRPS = (uint32_t *) devpriv->RPSBuf.LogicalBase;
- /* Initialize RPS instruction pointer. */
- WR7146(P_RPSADDR1, (uint32_t) devpriv->RPSBuf.PhysicalBase);
+ /* Initialize RPS instruction pointer */
+ writel((uint32_t)devpriv->RPSBuf.PhysicalBase,
+ devpriv->base_addr + P_RPSADDR1);
/* Construct RPS program in RPSBuf DMA buffer */
/* Start ADC by pulsing GPIO1 low. */
GpioImage = RR7146(P_GPIO);
- /* Assert ADC Start command */
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- /* and stretch it out. */
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- /* Negate ADC Start command. */
- WR7146(P_GPIO, GpioImage | GPIO1_HI);
+ /* Assert ADC Start command */
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ /* and stretch it out */
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ /* Negate ADC Start command */
+ writel(GpioImage | GPIO1_HI, devpriv->base_addr + P_GPIO);
/* Wait for ADC to complete (GPIO2 is asserted high when */
/* ADC not busy) and for data from previous conversion to */
GpioImage = RR7146(P_GPIO);
/* Assert ADC Start command */
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- /* and stretch it out. */
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- WR7146(P_GPIO, GpioImage & ~GPIO1_HI);
- /* Negate ADC Start command. */
- WR7146(P_GPIO, GpioImage | GPIO1_HI);
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ /* and stretch it out */
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ writel(GpioImage & ~GPIO1_HI, devpriv->base_addr + P_GPIO);
+ /* Negate ADC Start command */
+ writel(GpioImage | GPIO1_HI, devpriv->base_addr + P_GPIO);
/* Wait for the data to arrive in FB BUFFER 1 register. */
* Set up byte lane steering
* Intel-compatible local bus (DEBI never times out)
*/
- WR7146(P_DEBICFG, DEBI_CFG_SLAVE16 |
- (DEBI_TOUT << DEBI_CFG_TOUT_BIT) |
- DEBI_SWAP | DEBI_CFG_INTEL);
+ writel(DEBI_CFG_SLAVE16 |
+ (DEBI_TOUT << DEBI_CFG_TOUT_BIT) |
+ DEBI_SWAP | DEBI_CFG_INTEL,
+ devpriv->base_addr + P_DEBICFG);
/* Disable MMU paging */
- WR7146(P_DEBIPAGE, DEBI_PAGE_DISABLE);
+ writel(DEBI_PAGE_DISABLE, devpriv->base_addr + P_DEBIPAGE);
/* Init GPIO so that ADC Start* is negated */
- WR7146(P_GPIO, GPIO_BASE | GPIO1_HI);
+ writel(GPIO_BASE | GPIO1_HI, devpriv->base_addr + P_GPIO);
/* I2C device address for onboard eeprom (revb) */
devpriv->I2CAdrs = 0xA0;
* Issue an I2C ABORT command to halt any I2C
* operation in progress and reset BUSY flag.
*/
- WR7146(P_I2CSTAT, I2C_CLKSEL | I2C_ABORT);
+ writel(I2C_CLKSEL | I2C_ABORT, devpriv->base_addr + P_I2CSTAT);
s626_mc_enable(dev, MC2_UPLD_IIC, P_MC2);
while ((RR7146(P_MC2) & MC2_UPLD_IIC) == 0)
;
* reg twice to reset all I2C error flags.
*/
for (i = 0; i < 2; i++) {
- WR7146(P_I2CSTAT, I2C_CLKSEL);
+ writel(I2C_CLKSEL, devpriv->base_addr + P_I2CSTAT);
s626_mc_enable(dev, MC2_UPLD_IIC, P_MC2);
while (!s626_mc_test(dev, MC2_UPLD_IIC, P_MC2))
;
* DAC data setup times are satisfied, enable DAC serial
* clock out.
*/
- WR7146(P_ACON2, ACON2_INIT);
+ writel(ACON2_INIT, devpriv->base_addr + P_ACON2);
/*
* Set up TSL1 slot list, which is used to control the
* SIB_A1 = store data uint8_t at next available location
* in FB BUFFER1 register.
*/
- WR7146(P_TSL1, RSD1 | SIB_A1);
- WR7146(P_TSL1 + 4, RSD1 | SIB_A1 | EOS);
+ writel(RSD1 | SIB_A1, devpriv->base_addr + P_TSL1);
+ writel(RSD1 | SIB_A1 | EOS, devpriv->base_addr + P_TSL1 + 4);
/* Enable TSL1 slot list so that it executes all the time */
- WR7146(P_ACON1, ACON1_ADCSTART);
+ writel(ACON1_ADCSTART, devpriv->base_addr + P_ACON1);
/*
* Initialize RPS registers used for ADC
*/
/* Physical start of RPS program */
- WR7146(P_RPSADDR1, (uint32_t)devpriv->RPSBuf.PhysicalBase);
+ writel((uint32_t)devpriv->RPSBuf.PhysicalBase,
+ devpriv->base_addr + P_RPSADDR1);
/* RPS program performs no explicit mem writes */
- WR7146(P_RPSPAGE1, 0);
+ writel(0, devpriv->base_addr + P_RPSPAGE1);
/* Disable RPS timeouts */
- WR7146(P_RPS1_TOUT, 0);
+ writel(0, devpriv->base_addr + P_RPS1_TOUT);
#if 0
/*
* burst length = 1 DWORD
* threshold = 1 DWORD.
*/
- WR7146(P_PCI_BT_A, 0);
+ writel(0, devpriv->base_addr + P_PCI_BT_A);
/*
* Init Audio2's output DMA physical addresses. The protection
*/
pPhysBuf = devpriv->ANABuf.PhysicalBase +
(DAC_WDMABUF_OS * sizeof(uint32_t));
- WR7146(P_BASEA2_OUT, (uint32_t) pPhysBuf);
- WR7146(P_PROTA2_OUT, (uint32_t) (pPhysBuf + sizeof(uint32_t)));
+ writel((uint32_t)pPhysBuf, devpriv->base_addr + P_BASEA2_OUT);
+ writel((uint32_t)(pPhysBuf + sizeof(uint32_t)),
+ devpriv->base_addr + P_PROTA2_OUT);
/*
* Cache Audio2's output DMA buffer logical address. This is
* DMAC will automatically halt and its PCI address pointer
* will be reset when the protection address is reached.
*/
- WR7146(P_PAGEA2_OUT, 8);
+ writel(8, devpriv->base_addr + P_PAGEA2_OUT);
/*
* Initialize time slot list 2 (TSL2), which is used to control
*/
/* Slot 0: Trap TSL execution, shift 0xFF into FB_BUFFER2 */
- SETVECT(0, XSD2 | RSD3 | SIB_A2 | EOS);
+ writel(XSD2 | RSD3 | SIB_A2 | EOS, devpriv->base_addr + VECTPORT(0));
/*
* Initialize slot 1, which is constant. Slot 1 causes a
*/
/* Slot 1: Fetch DWORD from Audio2's output FIFO */
- SETVECT(1, LF_A2);
+ writel(LF_A2, devpriv->base_addr + VECTPORT(1));
/* Start DAC's audio interface (TSL2) running */
- WR7146(P_ACON1, ACON1_DACSTART);
+ writel(ACON1_DACSTART, devpriv->base_addr + P_ACON1);
/*
* Init Trim DACs to calibrated values. Do it twice because the
if (devpriv->base_addr) {
/* interrupt mask */
- WR7146(P_IER, 0); /* Disable master interrupt. */
- WR7146(P_ISR, IRQ_GPIO3 | IRQ_RPS1); /* Clear board's IRQ status flag. */
+ /* Disable master interrupt */
+ writel(0, devpriv->base_addr + P_IER);
+ /* Clear board's IRQ status flag */
+ writel(IRQ_GPIO3 | IRQ_RPS1,
+ devpriv->base_addr + P_ISR);
/* Disable the watchdog timer and battery charger. */
WriteMISC2(dev, 0);
- /* Close all interfaces on 7146 device. */
- WR7146(P_MC1, MC1_SHUTDOWN);
- WR7146(P_ACON1, ACON1_BASE);
+ /* Close all interfaces on 7146 device */
+ writel(MC1_SHUTDOWN, devpriv->base_addr + P_MC1);
+ writel(ACON1_BASE, devpriv->base_addr + P_ACON1);
CloseDMAB(dev, &devpriv->RPSBuf, DMABUF_SIZE);
CloseDMAB(dev, &devpriv->ANABuf, DMABUF_SIZE);
projects / ~andy / linux / commitdiff