diff options
Diffstat (limited to 'target/linux/ifxmips/files/drivers/char')
4 files changed, 101 insertions, 101 deletions
diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c b/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c index 880252335..c1eefa5a9 100644 --- a/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c +++ b/target/linux/ifxmips/files/drivers/char/ifxmips_gpio.c @@ -95,7 +95,7 @@ int ifxmips_port_set_open_drain (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC)); return 0; } @@ -105,7 +105,7 @@ int ifxmips_port_clear_open_drain (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OD + (port * 0xC)); return 0; } @@ -115,7 +115,7 @@ int ifxmips_port_set_pudsel (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)); return 0; } @@ -125,7 +125,7 @@ int ifxmips_port_clear_pudsel (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)); return 0; } @@ -135,7 +135,7 @@ int ifxmips_port_set_puden (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)); return 0; } @@ -145,7 +145,7 @@ int ifxmips_port_clear_puden (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)); return 0; } @@ -155,7 +155,7 @@ int ifxmips_port_set_stoff (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC)); return 0; } @@ -165,7 +165,7 @@ int ifxmips_port_clear_stoff (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_STOFF + (port * 0xC)); return 0; } @@ -175,7 +175,7 @@ int ifxmips_port_set_dir_out (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC)); return 0; } @@ -185,7 +185,7 @@ int ifxmips_port_set_dir_in (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_DIR + (port * 0xC)); return 0; } @@ -195,7 +195,7 @@ int ifxmips_port_set_output (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC)); return 0; } @@ -205,7 +205,7 @@ int ifxmips_port_clear_output (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_OUT + (port * 0xC)); return 0; } @@ -216,7 +216,7 @@ ifxmips_port_get_input (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - if (readl(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin)) + if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin)) return 0; else return 1; @@ -227,7 +227,7 @@ int ifxmips_port_set_altsel0 (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)); return 0; } @@ -237,7 +237,7 @@ int ifxmips_port_clear_altsel0 (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)); return 0; } @@ -247,7 +247,7 @@ int ifxmips_port_set_altsel1 (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)); return 0; } @@ -257,7 +257,7 @@ int ifxmips_port_clear_altsel1 (unsigned int port, unsigned int pin) { IFXMIPS_GPIO_SANITY; - writel(readl(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)); + ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin), IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)); return 0; } @@ -347,7 +347,7 @@ long ifxmips_port_read_procmem_helper(char* tag, u32* in_reg, char *buf) unsigned int len, t; len = sprintf(buf, "\n%s: ", tag); - reg = readl(in_reg); + reg = ifxmips_r32(in_reg); bit = 0x80000000; for (t = 0; t < 32; t++) { if ((reg & bit) > 0) diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_led.c b/target/linux/ifxmips/files/drivers/char/ifxmips_led.c index 0e87fd2c4..40d2c96f6 100644 --- a/target/linux/ifxmips/files/drivers/char/ifxmips_led.c +++ b/target/linux/ifxmips/files/drivers/char/ifxmips_led.c @@ -54,7 +54,7 @@ void ifxmips_led_set (unsigned int led) { led &= 0xffffff; - writel(readl(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0); } EXPORT_SYMBOL(ifxmips_led_set); @@ -62,7 +62,7 @@ void ifxmips_led_clear (unsigned int led) { led = ~(led & 0xffffff); - writel(readl(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0); } EXPORT_SYMBOL(ifxmips_led_clear); @@ -70,7 +70,7 @@ void ifxmips_led_blink_set (unsigned int led) { led &= 0xffffff; - writel(readl(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0); } EXPORT_SYMBOL(ifxmips_led_blink_set); @@ -78,7 +78,7 @@ void ifxmips_led_blink_clear (unsigned int led) { led = ~(led & 0xffffff); - writel(readl(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0); } EXPORT_SYMBOL(ifxmips_led_blink_clear); @@ -115,29 +115,29 @@ ifxmips_led_probe(struct platform_device *dev) ifxmips_led_setup_gpio(); - writel(0, IFXMIPS_LED_AR); - writel(0, IFXMIPS_LED_CPU0); - writel(0, IFXMIPS_LED_CPU1); - writel(LED_CON0_SWU, IFXMIPS_LED_CON0); - writel(0, IFXMIPS_LED_CON1); + ifxmips_w32(0, IFXMIPS_LED_AR); + ifxmips_w32(0, IFXMIPS_LED_CPU0); + ifxmips_w32(0, IFXMIPS_LED_CPU1); + ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0); + ifxmips_w32(0, IFXMIPS_LED_CON1); /* setup the clock edge that the shift register is triggered on */ - writel(readl(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK, IFXMIPS_LED_CON0); - writel(readl(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE, IFXMIPS_LED_CON0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK, IFXMIPS_LED_CON0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE, IFXMIPS_LED_CON0); /* per default leds 15-0 are set */ - writel(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1); + ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1); /* leds are update periodically by the FPID */ - writel(readl(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK, IFXMIPS_LED_CON1); - writel(readl(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI, IFXMIPS_LED_CON1); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK, IFXMIPS_LED_CON1); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI, IFXMIPS_LED_CON1); /* set led update speed */ - writel(readl(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK, IFXMIPS_LED_CON1); - writel(readl(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED, IFXMIPS_LED_CON1); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK, IFXMIPS_LED_CON1); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED, IFXMIPS_LED_CON1); /* adsl 0 and 1 leds are updated by the arc */ - writel(readl(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC, IFXMIPS_LED_CON0); + ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC, IFXMIPS_LED_CON0); /* per default, the leds are turned on */ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED); diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c b/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c index 4d14b8947..91e17a933 100644 --- a/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c +++ b/target/linux/ifxmips/files/drivers/char/ifxmips_mei_core.c @@ -260,7 +260,7 @@ unsigned char got_int = 0; static void meiLongwordWrite (u32* ul_address, u32 ul_data) { - writel(ul_data, ul_address); + ifxmips_w32(ul_data, ul_address); wmb(); return; } // end of "meiLongwordWrite(..." @@ -277,7 +277,7 @@ static void meiLongwordRead (u32* ul_address, u32 * pul_data) { //*pul_data = *((volatile u32 *)ul_address); - *pul_data = readl(ul_address); + *pul_data = ifxmips_r32(ul_address); wmb(); return; } // end of "meiLongwordRead(..." @@ -3561,9 +3561,9 @@ ifxmips_mei_init_module (void) ifxmips_mei_ceoc_init (); #endif // power up mei - temp = readl(IFXMIPS_PMU_PWDCR); + temp = ifxmips_r32(IFXMIPS_PMU_PWDCR); temp &= 0xffff7dbe; - writel(temp, IFXMIPS_PMU_PWDCR); + ifxmips_w32(temp, IFXMIPS_PMU_PWDCR); #if defined (CONFIG_ATM_IFXMIPS) IFX_ATM_LED_Callback_Register (adsl_led_flash); diff --git a/target/linux/ifxmips/files/drivers/char/ifxmips_ssc.c b/target/linux/ifxmips/files/drivers/char/ifxmips_ssc.c index 3742e20c7..7b55a4d1d 100644 --- a/target/linux/ifxmips/files/drivers/char/ifxmips_ssc.c +++ b/target/linux/ifxmips/files/drivers/char/ifxmips_ssc.c @@ -80,7 +80,7 @@ ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info) { unsigned int rmc; - rmc = (readl(IFXMIPS_SSC_CLC) & IFX_CLC_RUN_DIVIDER_MASK) >> IFX_CLC_RUN_DIVIDER_OFFSET; + rmc = (ifxmips_r32(IFXMIPS_SSC_CLC) & IFX_CLC_RUN_DIVIDER_MASK) >> IFX_CLC_RUN_DIVIDER_OFFSET; if (rmc == 0) { printk ("ifx_ssc_get_kernel_clk rmc==0 \n"); @@ -97,12 +97,12 @@ rx_int (struct ifx_ssc_port *info) unsigned long *tmp_ptr; unsigned int rx_valid_cnt; /* number of words waiting in the RX FIFO */ - fifo_fill_lev = (readl(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_RECEIVED_WORDS_MASK) >> IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET; + fifo_fill_lev = (ifxmips_r32(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_RECEIVED_WORDS_MASK) >> IFX_SSC_FSTAT_RECEIVED_WORDS_OFFSET; bytes_in_buf = info->rxbuf_end - info->rxbuf_ptr; // transfer with 32 bits per entry while ((bytes_in_buf >= 4) && (fifo_fill_lev > 0)) { tmp_ptr = (unsigned long *) info->rxbuf_ptr; - *tmp_ptr = readl(IFXMIPS_SSC_RB); + *tmp_ptr = ifxmips_r32(IFXMIPS_SSC_RB); info->rxbuf_ptr += 4; info->stats.rxBytes += 4; fifo_fill_lev--; @@ -111,14 +111,14 @@ rx_int (struct ifx_ssc_port *info) // now do the rest as mentioned in STATE.RXBV while ((bytes_in_buf > 0) && (fifo_fill_lev > 0)) { - rx_valid_cnt = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET; + rx_valid_cnt = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_RX_BYTE_VALID_MASK) >> IFX_SSC_STATE_RX_BYTE_VALID_OFFSET; if (rx_valid_cnt == 0) break; if (rx_valid_cnt > bytes_in_buf) rx_valid_cnt = bytes_in_buf; - tmp_val = readl(IFXMIPS_SSC_RB); + tmp_val = ifxmips_r32(IFXMIPS_SSC_RB); for (i = 0; i < rx_valid_cnt; i++) { @@ -134,12 +134,12 @@ rx_int (struct ifx_ssc_port *info) { disable_irq(IFXMIPS_SSC_RIR); wake_up_interruptible (&info->rwait); - } else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (readl(IFXMIPS_SSC_RXCNT) == 0)) + } else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (ifxmips_r32(IFXMIPS_SSC_RXCNT) == 0)) { if (info->rxbuf_end - info->rxbuf_ptr < IFX_SSC_RXREQ_BLOCK_SIZE) - writel((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); + ifxmips_w32((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); else - writel(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); + ifxmips_w32(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); } } @@ -148,8 +148,8 @@ tx_int (struct ifx_ssc_port *info) { int fifo_space, fill, i; - fifo_space = ((readl(IFXMIPS_SSC_ID) & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET) - - ((readl(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK) >> IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET); + fifo_space = ((ifxmips_r32(IFXMIPS_SSC_ID) & IFX_SSC_PERID_TXFS_MASK) >> IFX_SSC_PERID_TXFS_OFFSET) + - ((ifxmips_r32(IFXMIPS_SSC_FSTAT) & IFX_SSC_FSTAT_TRANSMIT_WORDS_MASK) >> IFX_SSC_FSTAT_TRANSMIT_WORDS_OFFSET); if (fifo_space == 0) return; @@ -162,7 +162,7 @@ tx_int (struct ifx_ssc_port *info) for (i = 0; i < fill / 4; i++) { // at first 32 bit access - writel(*(UINT32 *) info->txbuf_ptr, IFXMIPS_SSC_TB); + ifxmips_w32(*(UINT32 *) info->txbuf_ptr, IFXMIPS_SSC_TB); info->txbuf_ptr += 4; } @@ -224,7 +224,7 @@ ifx_ssc_err_int (int irq, void *dev_id) unsigned long flags; local_irq_save (flags); - state = readl(IFXMIPS_SSC_STATE); + state = ifxmips_r32(IFXMIPS_SSC_STATE); if ((state & IFX_SSC_STATE_RX_UFL) != 0) { info->stats.rxUnErr++; @@ -252,7 +252,7 @@ ifx_ssc_err_int (int irq, void *dev_id) } if (write_back) - writel(write_back, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(write_back, IFXMIPS_SSC_WHBSTATE); local_irq_restore (flags); @@ -278,12 +278,12 @@ ifx_ssc_abort (struct ifx_ssc_port *info) // complete word. The disable cuts the transmission immediatly and // releases the chip selects. This could result in unpredictable // behavior of connected external devices! - enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED) != 0; - writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); + enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED) != 0; + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); // flush fifos - writel(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_TXFCON); - writel(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_RXFCON); + ifxmips_w32(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_TXFCON); + ifxmips_w32(IFX_SSC_XFCON_FIFO_FLUSH, IFXMIPS_SSC_RXFCON); // free txbuf if (info->txbuf != NULL) @@ -302,10 +302,10 @@ ifx_ssc_abort (struct ifx_ssc_port *info) mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR); // clear error flags - writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE); if (enabled) - writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); } @@ -343,22 +343,22 @@ ifx_ssc_open (struct inode *inode, struct file *filp) disable_irq(IFXMIPS_SSC_EIR); /* Flush and enable TX/RX FIFO */ - writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON); - writel((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON); + ifxmips_w32((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON); + ifxmips_w32((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON); /* logically flush the software FIFOs */ info->rxbuf_ptr = 0; info->txbuf_ptr = 0; /* clear all error bits */ - writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE); // clear pending interrupts mask_and_ack_ifxmips_irq(IFXMIPS_SSC_RIR); mask_and_ack_ifxmips_irq(IFXMIPS_SSC_TIR); mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR); - writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); return 0; } @@ -382,7 +382,7 @@ ifx_ssc_close (struct inode *inode, struct file *filp) if (!info) return -ENXIO; - writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); ifx_ssc_abort(info); @@ -451,13 +451,13 @@ ifx_ssc_read_helper (struct ifx_ssc_port *info, char *buf, size_t len, int from_ enable_irq(IFXMIPS_SSC_RIR); } else { local_irq_restore(flags); - if (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK) + if (ifxmips_r32(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK) return -EBUSY; enable_irq(IFXMIPS_SSC_RIR); if (len < IFX_SSC_RXREQ_BLOCK_SIZE) - writel(len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); + ifxmips_w32(len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); else - writel(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); + ifxmips_w32(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ); } __add_wait_queue (&info->rwait, &wait); @@ -643,12 +643,12 @@ ifx_ssc_frm_status_get (struct ifx_ssc_port *info) { unsigned long tmp; - tmp = readl(IFXMIPS_SSC_SFSTAT); + tmp = ifxmips_r32(IFXMIPS_SSC_SFSTAT); info->frm_status.DataBusy = (tmp & IFX_SSC_SFSTAT_IN_DATA) > 0; info->frm_status.PauseBusy = (tmp & IFX_SSC_SFSTAT_IN_PAUSE) > 0; info->frm_status.DataCount = (tmp & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET; info->frm_status.PauseCount = (tmp & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET; - tmp = readl(IFXMIPS_SSC_SFCON); + tmp = ifxmips_r32(IFXMIPS_SSC_SFCON); info->frm_status.EnIntAfterData = (tmp & IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE) > 0; info->frm_status.EnIntAfterPause = (tmp & IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE) > 0; @@ -661,7 +661,7 @@ ifx_ssc_frm_control_get (struct ifx_ssc_port *info) { unsigned long tmp; - tmp = readl(IFXMIPS_SSC_SFCON); + tmp = ifxmips_r32(IFXMIPS_SSC_SFCON); info->frm_opts.FrameEnable = (tmp & IFX_SSC_SFCON_SF_ENABLE) > 0; info->frm_opts.DataLength = (tmp & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET; info->frm_opts.PauseLength = (tmp & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET; @@ -686,7 +686,7 @@ ifx_ssc_frm_control_set (struct ifx_ssc_port *info) return -EINVAL; // read interrupt bits (they're not changed here) - tmp = readl(IFXMIPS_SSC_SFCON) & + tmp = ifxmips_r32(IFXMIPS_SSC_SFCON) & (IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE | IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE); // set all values with respect to it's bit position (for data and pause @@ -698,7 +698,7 @@ ifx_ssc_frm_control_set (struct ifx_ssc_port *info) tmp |= info->frm_opts.FrameEnable * IFX_SSC_SFCON_SF_ENABLE; tmp |= info->frm_opts.StopAfterPause * IFX_SSC_SFCON_STOP_AFTER_PAUSE; - writel(tmp, IFXMIPS_SSC_SFCON); + ifxmips_w32(tmp, IFXMIPS_SSC_SFCON); return 0; } @@ -711,12 +711,12 @@ ifx_ssc_rxtx_mode_set (struct ifx_ssc_port *info, unsigned int val) if (!(info) || (val & ~(IFX_SSC_MODE_MASK))) return -EINVAL; - if ((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY) - || (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)) + if ((ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY) + || (ifxmips_r32(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)) return -EBUSY; - tmp = (readl(IFXMIPS_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val); - writel(tmp, IFXMIPS_SSC_SFCON); + tmp = (ifxmips_r32(IFXMIPS_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val); + ifxmips_w32(tmp, IFXMIPS_SSC_SFCON); info->opts.modeRxTx = val; return 0; @@ -766,20 +766,20 @@ ifx_ssc_sethwopts (struct ifx_ssc_port *info) local_irq_save (flags); - writel(bits, IFXMIPS_SSC_CON); - writel((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) | + ifxmips_w32(bits, IFXMIPS_SSC_CON); + ifxmips_w32((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) | (info->opts.gpoInv << IFX_SSC_GPOCON_INVOUT0_POS), IFXMIPS_SSC_GPOCON); - writel(info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, IFXMIPS_SSC_WHBGPOSTAT); + ifxmips_w32(info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, IFXMIPS_SSC_WHBGPOSTAT); //master mode if (opts->masterSelect) - writel(IFX_SSC_WHBSTATE_SET_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_SET_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE); else - writel(IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE); // init serial framing - writel(0, IFXMIPS_SSC_SFCON); + ifxmips_w32(0, IFXMIPS_SSC_SFCON); /* set up the port pins */ //check for general requirements to switch (external) pad/pin characteristics /* TODO: P0.9 SPI_CS4, P0.10 SPI_CS5, P 0.11 SPI_CS6, because of ASC0 */ @@ -823,23 +823,23 @@ ifx_ssc_set_baud (struct ifx_ssc_port *info, unsigned int baud) local_irq_save (flags); - enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); - writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); + enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); br = (((ifx_ssc_clock >> 1) + baud / 2) / baud) - 1; wmb(); if (br > 0xffff || ((br == 0) && - ((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) { + ((ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) { local_irq_restore (flags); printk ("%s: invalid baudrate %u\n", __func__, baud); return -EINVAL; } - writel(br, IFXMIPS_SSC_BR); + ifxmips_w32(br, IFXMIPS_SSC_BR); if (enabled) - writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); local_irq_restore(flags); @@ -853,8 +853,8 @@ ifx_ssc_hwinit (struct ifx_ssc_port *info) unsigned long flags; bool enabled; - enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); - writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); + enabled = (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); if (ifx_ssc_sethwopts (info) < 0) { @@ -871,14 +871,14 @@ ifx_ssc_hwinit (struct ifx_ssc_port *info) local_irq_save (flags); /* TX FIFO */ - writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON); + ifxmips_w32((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON); /* RX FIFO */ - writel((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON); + ifxmips_w32((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON); local_irq_restore (flags); if (enabled) - writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE); return 0; } @@ -926,7 +926,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne /* if the buffers are not empty then the port is */ /* busy and we shouldn't change things on-the-fly! */ if (!info->txbuf || !info->rxbuf || - (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) { + (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) { ret_val = -EBUSY; break; } @@ -967,7 +967,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne ret_val = ifx_ssc_rxtx_mode_set (info, tmp); break; case IFX_SSC_RXTX_MODE_GET: - tmp = readl(IFXMIPS_SSC_CON) & + tmp = ifxmips_r32(IFXMIPS_SSC_CON) & (~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)); if (from_kernel) *((unsigned int *) data) = tmp; @@ -991,7 +991,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne if (tmp > IFX_SSC_MAX_GPO_OUT) ret_val = -EINVAL; else - writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS), + ifxmips_w32(1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS), IFXMIPS_SSC_WHBGPOSTAT); break; case IFX_SSC_GPO_OUT_CLR: @@ -1004,12 +1004,12 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne if (tmp > IFX_SSC_MAX_GPO_OUT) ret_val = -EINVAL; else { - writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS), + ifxmips_w32(1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS), IFXMIPS_SSC_WHBGPOSTAT); } break; case IFX_SSC_GPO_OUT_GET: - tmp = readl(IFXMIPS_SSC_GPOSTAT); + tmp = ifxmips_r32(IFXMIPS_SSC_GPOSTAT); if (from_kernel) *((unsigned int *) data) = tmp; else if (copy_to_user ((void *) data, @@ -1053,7 +1053,7 @@ ifx_ssc_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigne /* if the buffers are not empty then the port is */ /* busy and we shouldn't change things on-the-fly! */ if (!info->txbuf || !info->rxbuf || - (readl(IFXMIPS_SSC_STATE) + (ifxmips_r32(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) { ret_val = -EBUSY; break; @@ -1165,14 +1165,14 @@ ifx_ssc_init (void) info->mapbase = IFXMIPS_SSC_BASE_ADDR; } - writel(IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, IFXMIPS_SSC_CLC); + ifxmips_w32(IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, IFXMIPS_SSC_CLC); init_waitqueue_head (&info->rwait); local_irq_save (flags); // init serial framing register - writel(IFX_SSC_DEF_SFCON, IFXMIPS_SSC_SFCON); + ifxmips_w32(IFX_SSC_DEF_SFCON, IFXMIPS_SSC_SFCON); ret_val = request_irq(IFXMIPS_SSC_TIR, ifx_ssc_tx_int, IRQF_DISABLED, "ifx_ssc_tx", info); if (ret_val) @@ -1197,7 +1197,7 @@ ifx_ssc_init (void) local_irq_restore (flags); goto irqerr; } - writel(IFX_SSC_DEF_IRNEN, IFXMIPS_SSC_IRN); + ifxmips_w32(IFX_SSC_DEF_IRNEN, IFXMIPS_SSC_IRN); //enable_irq(IFXMIPS_SSC_TIR); //enable_irq(IFXMIPS_SSC_RIR); @@ -1233,7 +1233,7 @@ ifx_ssc_cleanup_module (void) int i; for (i = 0; i < PORT_CNT; i++) { - writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); + ifxmips_w32(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE); free_irq(IFXMIPS_SSC_TIR, &isp[i]); free_irq(IFXMIPS_SSC_RIR, &isp[i]); free_irq(IFXMIPS_SSC_EIR, &isp[i]); |