diff options
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/serial/ar933x_uart.c | 414 |
1 files changed, 75 insertions, 339 deletions
diff --git a/target/linux/ar71xx/files/drivers/serial/ar933x_uart.c b/target/linux/ar71xx/files/drivers/serial/ar933x_uart.c index ff0170f..66925c9 100644 --- a/target/linux/ar71xx/files/drivers/serial/ar933x_uart.c +++ b/target/linux/ar71xx/files/drivers/serial/ar933x_uart.c @@ -38,6 +38,7 @@ #include <linux/mutex.h> #include <linux/slab.h> +#include <asm/mach-ar71xx/ar933x_uart.h> #include <asm/mach-ar71xx/ar933x_uart_platform.h> #include <asm/io.h> @@ -52,271 +53,6 @@ #define AR933X_UART_FIFO_SIZE 16 /* - * Uart block - */ -#define UARTDATA_UARTTXCSR_MSB 9 -#define UARTDATA_UARTTXCSR_LSB 9 -#define UARTDATA_UARTTXCSR_MASK 0x00000200 -#define UARTDATA_UARTTXCSR_GET(x) (((x) & UARTDATA_UARTTXCSR_MASK) >> UARTDATA_UARTTXCSR_LSB) -#define UARTDATA_UARTTXCSR_SET(x) (((0 | (x)) << UARTDATA_UARTTXCSR_LSB) & UARTDATA_UARTTXCSR_MASK) -#define UARTDATA_UARTTXCSR_RESET 0 -#define UARTDATA_UARTRXCSR_MSB 8 -#define UARTDATA_UARTRXCSR_LSB 8 -#define UARTDATA_UARTRXCSR_MASK 0x00000100 -#define UARTDATA_UARTRXCSR_GET(x) (((x) & UARTDATA_UARTRXCSR_MASK) >> UARTDATA_UARTRXCSR_LSB) -#define UARTDATA_UARTRXCSR_SET(x) (((0 | (x)) << UARTDATA_UARTRXCSR_LSB) & UARTDATA_UARTRXCSR_MASK) -#define UARTDATA_UARTRXCSR_RESET 0 -#define UARTDATA_UARTTXRXDATA_MSB 7 -#define UARTDATA_UARTTXRXDATA_LSB 0 -#define UARTDATA_UARTTXRXDATA_MASK 0x000000ff -#define UARTDATA_UARTTXRXDATA_GET(x) (((x) & UARTDATA_UARTTXRXDATA_MASK) >> UARTDATA_UARTTXRXDATA_LSB) -#define UARTDATA_UARTTXRXDATA_SET(x) (((0 | (x)) << UARTDATA_UARTTXRXDATA_LSB) & UARTDATA_UARTTXRXDATA_MASK) -#define UARTDATA_UARTTXRXDATA_RESET 0 -#define UARTDATA_ADDRESS 0x0000 -#define UARTDATA_HW_MASK 0x000003ff -#define UARTDATA_SW_MASK 0x000003ff -#define UARTDATA_RSTMASK 0x000003ff -#define UARTDATA_RESET 0x00000000 - -// 0x0004 (UARTCS) -#define UARTCS_UARTRXBUSY_MSB 15 -#define UARTCS_UARTRXBUSY_LSB 15 -#define UARTCS_UARTRXBUSY_MASK 0x00008000 -#define UARTCS_UARTRXBUSY_GET(x) (((x) & UARTCS_UARTRXBUSY_MASK) >> UARTCS_UARTRXBUSY_LSB) -#define UARTCS_UARTRXBUSY_SET(x) (((0 | (x)) << UARTCS_UARTRXBUSY_LSB) & UARTCS_UARTRXBUSY_MASK) -#define UARTCS_UARTRXBUSY_RESET 0 -#define UARTCS_UARTTXBUSY_MSB 14 -#define UARTCS_UARTTXBUSY_LSB 14 -#define UARTCS_UARTTXBUSY_MASK 0x00004000 -#define UARTCS_UARTTXBUSY_GET(x) (((x) & UARTCS_UARTTXBUSY_MASK) >> UARTCS_UARTTXBUSY_LSB) -#define UARTCS_UARTTXBUSY_SET(x) (((0 | (x)) << UARTCS_UARTTXBUSY_LSB) & UARTCS_UARTTXBUSY_MASK) -#define UARTCS_UARTTXBUSY_RESET 0 -#define UARTCS_UARTHOSTINTEN_MSB 13 -#define UARTCS_UARTHOSTINTEN_LSB 13 -#define UARTCS_UARTHOSTINTEN_MASK 0x00002000 -#define UARTCS_UARTHOSTINTEN_GET(x) (((x) & UARTCS_UARTHOSTINTEN_MASK) >> UARTCS_UARTHOSTINTEN_LSB) -#define UARTCS_UARTHOSTINTEN_SET(x) (((0 | (x)) << UARTCS_UARTHOSTINTEN_LSB) & UARTCS_UARTHOSTINTEN_MASK) -#define UARTCS_UARTHOSTINTEN_RESET 0 -#define UARTCS_UARTHOSTINT_MSB 12 -#define UARTCS_UARTHOSTINT_LSB 12 -#define UARTCS_UARTHOSTINT_MASK 0x00001000 -#define UARTCS_UARTHOSTINT_GET(x) (((x) & UARTCS_UARTHOSTINT_MASK) >> UARTCS_UARTHOSTINT_LSB) -#define UARTCS_UARTHOSTINT_SET(x) (((0 | (x)) << UARTCS_UARTHOSTINT_LSB) & UARTCS_UARTHOSTINT_MASK) -#define UARTCS_UARTHOSTINT_RESET 0 -#define UARTCS_UARTTXBREAK_MSB 11 -#define UARTCS_UARTTXBREAK_LSB 11 -#define UARTCS_UARTTXBREAK_MASK 0x00000800 -#define UARTCS_UARTTXBREAK_GET(x) (((x) & UARTCS_UARTTXBREAK_MASK) >> UARTCS_UARTTXBREAK_LSB) -#define UARTCS_UARTTXBREAK_SET(x) (((0 | (x)) << UARTCS_UARTTXBREAK_LSB) & UARTCS_UARTTXBREAK_MASK) -#define UARTCS_UARTTXBREAK_RESET 0 -#define UARTCS_UARTRXBREAK_MSB 10 -#define UARTCS_UARTRXBREAK_LSB 10 -#define UARTCS_UARTRXBREAK_MASK 0x00000400 -#define UARTCS_UARTRXBREAK_GET(x) (((x) & UARTCS_UARTRXBREAK_MASK) >> UARTCS_UARTRXBREAK_LSB) -#define UARTCS_UARTRXBREAK_SET(x) (((0 | (x)) << UARTCS_UARTRXBREAK_LSB) & UARTCS_UARTRXBREAK_MASK) -#define UARTCS_UARTRXBREAK_RESET 0 -#define UARTCS_UARTSERIATXREADY_MSB 9 -#define UARTCS_UARTSERIATXREADY_LSB 9 -#define UARTCS_UARTSERIATXREADY_MASK 0x00000200 -#define UARTCS_UARTSERIATXREADY_GET(x) (((x) & UARTCS_UARTSERIATXREADY_MASK) >> UARTCS_UARTSERIATXREADY_LSB) -#define UARTCS_UARTSERIATXREADY_SET(x) (((0 | (x)) << UARTCS_UARTSERIATXREADY_LSB) & UARTCS_UARTSERIATXREADY_MASK) -#define UARTCS_UARTSERIATXREADY_RESET 0 -#define UARTCS_UARTTXREADYORIDE_MSB 8 -#define UARTCS_UARTTXREADYORIDE_LSB 8 -#define UARTCS_UARTTXREADYORIDE_MASK 0x00000100 -#define UARTCS_UARTTXREADYORIDE_GET(x) (((x) & UARTCS_UARTTXREADYORIDE_MASK) >> UARTCS_UARTTXREADYORIDE_LSB) -#define UARTCS_UARTTXREADYORIDE_SET(x) (((0 | (x)) << UARTCS_UARTTXREADYORIDE_LSB) & UARTCS_UARTTXREADYORIDE_MASK) -#define UARTCS_UARTTXREADYORIDE_RESET 0 -#define UARTCS_UARTRXREADYORIDE_MSB 7 -#define UARTCS_UARTRXREADYORIDE_LSB 7 -#define UARTCS_UARTRXREADYORIDE_MASK 0x00000080 -#define UARTCS_UARTRXREADYORIDE_GET(x) (((x) & UARTCS_UARTRXREADYORIDE_MASK) >> UARTCS_UARTRXREADYORIDE_LSB) -#define UARTCS_UARTRXREADYORIDE_SET(x) (((0 | (x)) << UARTCS_UARTRXREADYORIDE_LSB) & UARTCS_UARTRXREADYORIDE_MASK) -#define UARTCS_UARTRXREADYORIDE_RESET 0 -#define UARTCS_UARTDMAEN_MSB 6 -#define UARTCS_UARTDMAEN_LSB 6 -#define UARTCS_UARTDMAEN_MASK 0x00000040 -#define UARTCS_UARTDMAEN_GET(x) (((x) & UARTCS_UARTDMAEN_MASK) >> UARTCS_UARTDMAEN_LSB) -#define UARTCS_UARTDMAEN_SET(x) (((0 | (x)) << UARTCS_UARTDMAEN_LSB) & UARTCS_UARTDMAEN_MASK) -#define UARTCS_UARTDMAEN_RESET 0 -#define UARTCS_UARTFLOWCONTROLMODE_MSB 5 -#define UARTCS_UARTFLOWCONTROLMODE_LSB 4 -#define UARTCS_UARTFLOWCONTROLMODE_MASK 0x00000030 -#define UARTCS_UARTFLOWCONTROLMODE_GET(x) (((x) & UARTCS_UARTFLOWCONTROLMODE_MASK) >> UARTCS_UARTFLOWCONTROLMODE_LSB) -#define UARTCS_UARTFLOWCONTROLMODE_SET(x) (((0 | (x)) << UARTCS_UARTFLOWCONTROLMODE_LSB) & UARTCS_UARTFLOWCONTROLMODE_MASK) -#define UARTCS_UARTFLOWCONTROLMODE_RESET 0 -#define UARTCS_UARTINTERFACEMODE_MSB 3 -#define UARTCS_UARTINTERFACEMODE_LSB 2 -#define UARTCS_UARTINTERFACEMODE_MASK 0x0000000c -#define UARTCS_UARTINTERFACEMODE_GET(x) (((x) & UARTCS_UARTINTERFACEMODE_MASK) >> UARTCS_UARTINTERFACEMODE_LSB) -#define UARTCS_UARTINTERFACEMODE_SET(x) (((0 | (x)) << UARTCS_UARTINTERFACEMODE_LSB) & UARTCS_UARTINTERFACEMODE_MASK) -#define UARTCS_UARTINTERFACEMODE_RESET 0 -#define UARTCS_UARTPARITYMODE_MSB 1 -#define UARTCS_UARTPARITYMODE_LSB 0 -#define UARTCS_UARTPARITYMODE_MASK 0x00000003 -#define UARTCS_UARTPARITYMODE_GET(x) (((x) & UARTCS_UARTPARITYMODE_MASK) >> UARTCS_UARTPARITYMODE_LSB) -#define UARTCS_UARTPARITYMODE_SET(x) (((0 | (x)) << UARTCS_UARTPARITYMODE_LSB) & UARTCS_UARTPARITYMODE_MASK) -#define UARTCS_UARTPARITYMODE_RESET 0 -#define UARTCS_ADDRESS 0x0004 -#define UARTCS_HW_MASK 0x0000ffff -#define UARTCS_SW_MASK 0x0000ffff -#define UARTCS_RSTMASK 0x000029ff -#define UARTCS_RESET 0x00000000 - -// 0x0008 (UARTCLOCK) -#define UARTCLOCK_UARTCLOCKSCALE_MSB 23 -#define UARTCLOCK_UARTCLOCKSCALE_LSB 16 -#define UARTCLOCK_UARTCLOCKSCALE_MASK 0x00ff0000 -#define UARTCLOCK_UARTCLOCKSCALE_GET(x) (((x) & UARTCLOCK_UARTCLOCKSCALE_MASK) >> UARTCLOCK_UARTCLOCKSCALE_LSB) -#define UARTCLOCK_UARTCLOCKSCALE_SET(x) (((0 | (x)) << UARTCLOCK_UARTCLOCKSCALE_LSB) & UARTCLOCK_UARTCLOCKSCALE_MASK) -#define UARTCLOCK_UARTCLOCKSCALE_RESET 0 -#define UARTCLOCK_UARTCLOCKSTEP_MSB 15 -#define UARTCLOCK_UARTCLOCKSTEP_LSB 0 -#define UARTCLOCK_UARTCLOCKSTEP_MASK 0x0000ffff -#define UARTCLOCK_UARTCLOCKSTEP_GET(x) (((x) & UARTCLOCK_UARTCLOCKSTEP_MASK) >> UARTCLOCK_UARTCLOCKSTEP_LSB) -#define UARTCLOCK_UARTCLOCKSTEP_SET(x) (((0 | (x)) << UARTCLOCK_UARTCLOCKSTEP_LSB) & UARTCLOCK_UARTCLOCKSTEP_MASK) -#define UARTCLOCK_UARTCLOCKSTEP_RESET 0 -#define UARTCLOCK_ADDRESS 0x0008 -#define UARTCLOCK_HW_MASK 0x00ffffff -#define UARTCLOCK_SW_MASK 0x00ffffff -#define UARTCLOCK_RSTMASK 0x00ffffff -#define UARTCLOCK_RESET 0x00000000 - -// 0x000c (UARTINT) -#define UARTINT_UARTTXEMPTYINT_MSB 9 -#define UARTINT_UARTTXEMPTYINT_LSB 9 -#define UARTINT_UARTTXEMPTYINT_MASK 0x00000200 -#define UARTINT_UARTTXEMPTYINT_GET(x) (((x) & UARTINT_UARTTXEMPTYINT_MASK) >> UARTINT_UARTTXEMPTYINT_LSB) -#define UARTINT_UARTTXEMPTYINT_SET(x) (((0 | (x)) << UARTINT_UARTTXEMPTYINT_LSB) & UARTINT_UARTTXEMPTYINT_MASK) -#define UARTINT_UARTTXEMPTYINT_RESET 0 -#define UARTINT_UARTRXFULLINT_MSB 8 -#define UARTINT_UARTRXFULLINT_LSB 8 -#define UARTINT_UARTRXFULLINT_MASK 0x00000100 -#define UARTINT_UARTRXFULLINT_GET(x) (((x) & UARTINT_UARTRXFULLINT_MASK) >> UARTINT_UARTRXFULLINT_LSB) -#define UARTINT_UARTRXFULLINT_SET(x) (((0 | (x)) << UARTINT_UARTRXFULLINT_LSB) & UARTINT_UARTRXFULLINT_MASK) -#define UARTINT_UARTRXFULLINT_RESET 0 -#define UARTINT_UARTRXBREAKOFFINT_MSB 7 -#define UARTINT_UARTRXBREAKOFFINT_LSB 7 -#define UARTINT_UARTRXBREAKOFFINT_MASK 0x00000080 -#define UARTINT_UARTRXBREAKOFFINT_GET(x) (((x) & UARTINT_UARTRXBREAKOFFINT_MASK) >> UARTINT_UARTRXBREAKOFFINT_LSB) -#define UARTINT_UARTRXBREAKOFFINT_SET(x) (((0 | (x)) << UARTINT_UARTRXBREAKOFFINT_LSB) & UARTINT_UARTRXBREAKOFFINT_MASK) -#define UARTINT_UARTRXBREAKOFFINT_RESET 0 -#define UARTINT_UARTRXBREAKONINT_MSB 6 -#define UARTINT_UARTRXBREAKONINT_LSB 6 -#define UARTINT_UARTRXBREAKONINT_MASK 0x00000040 -#define UARTINT_UARTRXBREAKONINT_GET(x) (((x) & UARTINT_UARTRXBREAKONINT_MASK) >> UARTINT_UARTRXBREAKONINT_LSB) -#define UARTINT_UARTRXBREAKONINT_SET(x) (((0 | (x)) << UARTINT_UARTRXBREAKONINT_LSB) & UARTINT_UARTRXBREAKONINT_MASK) -#define UARTINT_UARTRXBREAKONINT_RESET 0 -#define UARTINT_UARTRXPARITYERRINT_MSB 5 -#define UARTINT_UARTRXPARITYERRINT_LSB 5 -#define UARTINT_UARTRXPARITYERRINT_MASK 0x00000020 -#define UARTINT_UARTRXPARITYERRINT_GET(x) (((x) & UARTINT_UARTRXPARITYERRINT_MASK) >> UARTINT_UARTRXPARITYERRINT_LSB) -#define UARTINT_UARTRXPARITYERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXPARITYERRINT_LSB) & UARTINT_UARTRXPARITYERRINT_MASK) -#define UARTINT_UARTRXPARITYERRINT_RESET 0 -#define UARTINT_UARTTXOFLOWERRINT_MSB 4 -#define UARTINT_UARTTXOFLOWERRINT_LSB 4 -#define UARTINT_UARTTXOFLOWERRINT_MASK 0x00000010 -#define UARTINT_UARTTXOFLOWERRINT_GET(x) (((x) & UARTINT_UARTTXOFLOWERRINT_MASK) >> UARTINT_UARTTXOFLOWERRINT_LSB) -#define UARTINT_UARTTXOFLOWERRINT_SET(x) (((0 | (x)) << UARTINT_UARTTXOFLOWERRINT_LSB) & UARTINT_UARTTXOFLOWERRINT_MASK) -#define UARTINT_UARTTXOFLOWERRINT_RESET 0 -#define UARTINT_UARTRXOFLOWERRINT_MSB 3 -#define UARTINT_UARTRXOFLOWERRINT_LSB 3 -#define UARTINT_UARTRXOFLOWERRINT_MASK 0x00000008 -#define UARTINT_UARTRXOFLOWERRINT_GET(x) (((x) & UARTINT_UARTRXOFLOWERRINT_MASK) >> UARTINT_UARTRXOFLOWERRINT_LSB) -#define UARTINT_UARTRXOFLOWERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXOFLOWERRINT_LSB) & UARTINT_UARTRXOFLOWERRINT_MASK) -#define UARTINT_UARTRXOFLOWERRINT_RESET 0 -#define UARTINT_UARTRXFRAMINGERRINT_MSB 2 -#define UARTINT_UARTRXFRAMINGERRINT_LSB 2 -#define UARTINT_UARTRXFRAMINGERRINT_MASK 0x00000004 -#define UARTINT_UARTRXFRAMINGERRINT_GET(x) (((x) & UARTINT_UARTRXFRAMINGERRINT_MASK) >> UARTINT_UARTRXFRAMINGERRINT_LSB) -#define UARTINT_UARTRXFRAMINGERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXFRAMINGERRINT_LSB) & UARTINT_UARTRXFRAMINGERRINT_MASK) -#define UARTINT_UARTRXFRAMINGERRINT_RESET 0 -#define UARTINT_UARTTXREADYINT_MSB 1 -#define UARTINT_UARTTXREADYINT_LSB 1 -#define UARTINT_UARTTXREADYINT_MASK 0x00000002 -#define UARTINT_UARTTXREADYINT_GET(x) (((x) & UARTINT_UARTTXREADYINT_MASK) >> UARTINT_UARTTXREADYINT_LSB) -#define UARTINT_UARTTXREADYINT_SET(x) (((0 | (x)) << UARTINT_UARTTXREADYINT_LSB) & UARTINT_UARTTXREADYINT_MASK) -#define UARTINT_UARTTXREADYINT_RESET 0 -#define UARTINT_UARTRXVALIDINT_MSB 0 -#define UARTINT_UARTRXVALIDINT_LSB 0 -#define UARTINT_UARTRXVALIDINT_MASK 0x00000001 -#define UARTINT_UARTRXVALIDINT_GET(x) (((x) & UARTINT_UARTRXVALIDINT_MASK) >> UARTINT_UARTRXVALIDINT_LSB) -#define UARTINT_UARTRXVALIDINT_SET(x) (((0 | (x)) << UARTINT_UARTRXVALIDINT_LSB) & UARTINT_UARTRXVALIDINT_MASK) -#define UARTINT_UARTRXVALIDINT_RESET 0 -#define UARTINT_ADDRESS 0x000c -#define UARTINT_HW_MASK 0x000003ff -#define UARTINT_SW_MASK 0x000003ff -#define UARTINT_RSTMASK 0x000003ff -#define UARTINT_RESET 0x00000000 - -// 0x0010 (UARTINTEN) -#define UARTINTEN_UARTTXEMPTYINTEN_MSB 9 -#define UARTINTEN_UARTTXEMPTYINTEN_LSB 9 -#define UARTINTEN_UARTTXEMPTYINTEN_MASK 0x00000200 -#define UARTINTEN_UARTTXEMPTYINTEN_GET(x) (((x) & UARTINTEN_UARTTXEMPTYINTEN_MASK) >> UARTINTEN_UARTTXEMPTYINTEN_LSB) -#define UARTINTEN_UARTTXEMPTYINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTTXEMPTYINTEN_LSB) & UARTINTEN_UARTTXEMPTYINTEN_MASK) -#define UARTINTEN_UARTTXEMPTYINTEN_RESET 0 -#define UARTINTEN_UARTRXFULLINTEN_MSB 8 -#define UARTINTEN_UARTRXFULLINTEN_LSB 8 -#define UARTINTEN_UARTRXFULLINTEN_MASK 0x00000100 -#define UARTINTEN_UARTRXFULLINTEN_GET(x) (((x) & UARTINTEN_UARTRXFULLINTEN_MASK) >> UARTINTEN_UARTRXFULLINTEN_LSB) -#define UARTINTEN_UARTRXFULLINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXFULLINTEN_LSB) & UARTINTEN_UARTRXFULLINTEN_MASK) -#define UARTINTEN_UARTRXFULLINTEN_RESET 0 -#define UARTINTEN_UARTRXBREAKOFFINTEN_MSB 7 -#define UARTINTEN_UARTRXBREAKOFFINTEN_LSB 7 -#define UARTINTEN_UARTRXBREAKOFFINTEN_MASK 0x00000080 -#define UARTINTEN_UARTRXBREAKOFFINTEN_GET(x) (((x) & UARTINTEN_UARTRXBREAKOFFINTEN_MASK) >> UARTINTEN_UARTRXBREAKOFFINTEN_LSB) -#define UARTINTEN_UARTRXBREAKOFFINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXBREAKOFFINTEN_LSB) & UARTINTEN_UARTRXBREAKOFFINTEN_MASK) -#define UARTINTEN_UARTRXBREAKOFFINTEN_RESET 0 -#define UARTINTEN_UARTRXBREAKONINTEN_MSB 6 -#define UARTINTEN_UARTRXBREAKONINTEN_LSB 6 -#define UARTINTEN_UARTRXBREAKONINTEN_MASK 0x00000040 -#define UARTINTEN_UARTRXBREAKONINTEN_GET(x) (((x) & UARTINTEN_UARTRXBREAKONINTEN_MASK) >> UARTINTEN_UARTRXBREAKONINTEN_LSB) -#define UARTINTEN_UARTRXBREAKONINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXBREAKONINTEN_LSB) & UARTINTEN_UARTRXBREAKONINTEN_MASK) -#define UARTINTEN_UARTRXBREAKONINTEN_RESET 0 -#define UARTINTEN_UARTRXPARITYERRINTEN_MSB 5 -#define UARTINTEN_UARTRXPARITYERRINTEN_LSB 5 -#define UARTINTEN_UARTRXPARITYERRINTEN_MASK 0x00000020 -#define UARTINTEN_UARTRXPARITYERRINTEN_GET(x) (((x) & UARTINTEN_UARTRXPARITYERRINTEN_MASK) >> UARTINTEN_UARTRXPARITYERRINTEN_LSB) -#define UARTINTEN_UARTRXPARITYERRINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXPARITYERRINTEN_LSB) & UARTINTEN_UARTRXPARITYERRINTEN_MASK) -#define UARTINTEN_UARTRXPARITYERRINTEN_RESET 0 -#define UARTINTEN_UARTTXOFLOWERRINTEN_MSB 4 -#define UARTINTEN_UARTTXOFLOWERRINTEN_LSB 4 -#define UARTINTEN_UARTTXOFLOWERRINTEN_MASK 0x00000010 -#define UARTINTEN_UARTTXOFLOWERRINTEN_GET(x) (((x) & UARTINTEN_UARTTXOFLOWERRINTEN_MASK) >> UARTINTEN_UARTTXOFLOWERRINTEN_LSB) -#define UARTINTEN_UARTTXOFLOWERRINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTTXOFLOWERRINTEN_LSB) & UARTINTEN_UARTTXOFLOWERRINTEN_MASK) -#define UARTINTEN_UARTTXOFLOWERRINTEN_RESET 0 -#define UARTINTEN_UARTRXOFLOWERRINTEN_MSB 3 -#define UARTINTEN_UARTRXOFLOWERRINTEN_LSB 3 -#define UARTINTEN_UARTRXOFLOWERRINTEN_MASK 0x00000008 -#define UARTINTEN_UARTRXOFLOWERRINTEN_GET(x) (((x) & UARTINTEN_UARTRXOFLOWERRINTEN_MASK) >> UARTINTEN_UARTRXOFLOWERRINTEN_LSB) -#define UARTINTEN_UARTRXOFLOWERRINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXOFLOWERRINTEN_LSB) & UARTINTEN_UARTRXOFLOWERRINTEN_MASK) -#define UARTINTEN_UARTRXOFLOWERRINTEN_RESET 0 -#define UARTINTEN_UARTRXFRAMINGERRINTEN_MSB 2 -#define UARTINTEN_UARTRXFRAMINGERRINTEN_LSB 2 -#define UARTINTEN_UARTRXFRAMINGERRINTEN_MASK 0x00000004 -#define UARTINTEN_UARTRXFRAMINGERRINTEN_GET(x) (((x) & UARTINTEN_UARTRXFRAMINGERRINTEN_MASK) >> UARTINTEN_UARTRXFRAMINGERRINTEN_LSB) -#define UARTINTEN_UARTRXFRAMINGERRINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXFRAMINGERRINTEN_LSB) & UARTINTEN_UARTRXFRAMINGERRINTEN_MASK) -#define UARTINTEN_UARTRXFRAMINGERRINTEN_RESET 0 -#define UARTINTEN_UARTTXREADYINTEN_MSB 1 -#define UARTINTEN_UARTTXREADYINTEN_LSB 1 -#define UARTINTEN_UARTTXREADYINTEN_MASK 0x00000002 -#define UARTINTEN_UARTTXREADYINTEN_GET(x) (((x) & UARTINTEN_UARTTXREADYINTEN_MASK) >> UARTINTEN_UARTTXREADYINTEN_LSB) -#define UARTINTEN_UARTTXREADYINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTTXREADYINTEN_LSB) & UARTINTEN_UARTTXREADYINTEN_MASK) -#define UARTINTEN_UARTTXREADYINTEN_RESET 0 -#define UARTINTEN_UARTRXVALIDINTEN_MSB 0 -#define UARTINTEN_UARTRXVALIDINTEN_LSB 0 -#define UARTINTEN_UARTRXVALIDINTEN_MASK 0x00000001 -#define UARTINTEN_UARTRXVALIDINTEN_GET(x) (((x) & UARTINTEN_UARTRXVALIDINTEN_MASK) >> UARTINTEN_UARTRXVALIDINTEN_LSB) -#define UARTINTEN_UARTRXVALIDINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXVALIDINTEN_LSB) & UARTINTEN_UARTRXVALIDINTEN_MASK) -#define UARTINTEN_UARTRXVALIDINTEN_RESET 0 -#define UARTINTEN_ADDRESS 0x0010 -#define UARTINTEN_HW_MASK 0x000003ff -#define UARTINTEN_SW_MASK 0x000003ff -#define UARTINTEN_RSTMASK 0x000003ff -#define UARTINTEN_RESET 0x00000000 - -/* * uncomment below to enable WAR for EV81847. */ //#define AR933X_EV81847_WAR @@ -406,8 +142,8 @@ static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up, static inline void ar933x_uart_start_tx_interrupt(struct ar933x_uart_port *up) { - ar933x_uart_rmw_set(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTTXEMPTYINTEN_SET(1)); + ar933x_uart_rmw_set(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_TX_EMPTY); } static inline void ar933x_uart_stop_tx_interrupt(struct ar933x_uart_port *up) @@ -416,8 +152,8 @@ static inline void ar933x_uart_stop_tx_interrupt(struct ar933x_uart_port *up) up->ier &= ~UART_IER_THRI; /* FIXME: why this uses RXVALIDINTEN? */ - ar933x_uart_rmw_clear(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTRXVALIDINTEN_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_RX_VALID); } } @@ -428,10 +164,10 @@ static unsigned int ar933x_uart_tx_empty(struct uart_port *port) unsigned int rdata; spin_lock_irqsave(&up->port.lock, flags); - rdata = ar933x_uart_read(up, UARTDATA_ADDRESS); + rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); spin_unlock_irqrestore(&up->port.lock, flags); - return (rdata & UARTDATA_UARTTXCSR_MASK) ? 0 : TIOCSER_TEMT; + return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT; } static unsigned int ar933x_uart_get_mctrl(struct uart_port *port) @@ -464,8 +200,8 @@ static void ar933x_uart_stop_rx(struct uart_port *port) up->ier &= ~UART_IER_RLSI; up->port.read_status_mask &= ~UART_LSR_DR; - ar933x_uart_rmw_clear(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTRXVALIDINTEN_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_RX_VALID); } static void ar933x_uart_break_ctl(struct uart_port *port, int break_state) @@ -481,13 +217,13 @@ static void ar933x_uart_break_ctl(struct uart_port *port, int break_state) else up->lcr &= ~UART_LCR_SBC; - rdata = ar933x_uart_read(up, UARTCS_ADDRESS); + rdata = ar933x_uart_read(up, AR933X_UART_CS_REG); if (up->lcr & UART_LCR_SBC) - rdata |= UARTCS_UARTTXBREAK_SET(1); + rdata |= AR933X_UART_CS_TX_BREAK; else - rdata &= ~UARTCS_UARTTXBREAK_SET(1); + rdata &= ~AR933X_UART_CS_TX_BREAK; - ar933x_uart_write(up, UARTCS_ADDRESS, rdata); + ar933x_uart_write(up, AR933X_UART_CS_REG, rdata); spin_unlock_irqrestore(&up->port.lock, flags); } @@ -613,8 +349,8 @@ static void ar933x_uart_set_termios(struct uart_port *port, if (UART_ENABLE_MS(&up->port, termios->c_cflag)) up->ier |= UART_IER_MSI; - ar933x_uart_rmw_set(up, UARTCS_ADDRESS, - UARTCS_UARTHOSTINTEN_SET(1)); + ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, + AR933X_UART_CS_HOST_INT_EN); /* Save LCR */ up->lcr = cval; @@ -632,13 +368,13 @@ static void ar933x_uart_rx_chars(struct ar933x_uart_port *up, int *status) char flag; do { - ch = (unsigned char)UARTDATA_UARTTXRXDATA_GET(lsr); + ch = lsr & AR933X_UART_DATA_TX_RX_MASK; flag = TTY_NORMAL; up->port.icount.rx++; - lsr = UARTDATA_UARTRXCSR_SET(1); - ar933x_uart_write(up, UARTDATA_ADDRESS, lsr); + lsr = AR933X_UART_DATA_RX_CSR; + ar933x_uart_write(up, AR933X_UART_DATA_REG, lsr); if (unlikely(lsr & (UART_LSR_BI | UART_LSR_PE | UART_LSR_FE | UART_LSR_OE))) { @@ -683,8 +419,8 @@ static void ar933x_uart_rx_chars(struct ar933x_uart_port *up, int *status) uart_insert_char(&up->port, lsr, UART_LSR_OE, ch, flag); ignore_char: - lsr = ar933x_uart_read(up, UARTDATA_ADDRESS); - } while ((lsr & UARTDATA_UARTRXCSR_MASK) && (max_count-- > 0)); + lsr = ar933x_uart_read(up, AR933X_UART_DATA_REG); + } while ((lsr & AR933X_UART_DATA_RX_CSR) && (max_count-- > 0)); spin_unlock(&up->port.lock); tty_flip_buffer_push(tty); @@ -699,16 +435,16 @@ static void ar933x_uart_tx_chars(struct ar933x_uart_port *up) int count; unsigned int rdata; - rdata = ar933x_uart_read(up, UARTDATA_ADDRESS); - if (UARTDATA_UARTTXCSR_GET(rdata) == 0) { + rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); + if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) { ar933x_uart_start_tx_interrupt(up); return; } if (up->port.x_char) { - rdata = UARTDATA_UARTTXRXDATA_SET((unsigned int)(up->port.x_char)); - rdata |= UARTDATA_UARTTXCSR_SET(1); - ar933x_uart_write(up, UARTDATA_ADDRESS, rdata); + rdata = up->port.x_char & AR933X_UART_DATA_TX_RX_MASK; + rdata |= AR933X_UART_DATA_TX_CSR; + ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); up->port.icount.tx++; up->port.x_char = 0; ar933x_uart_start_tx_interrupt(up); @@ -727,15 +463,15 @@ static void ar933x_uart_tx_chars(struct ar933x_uart_port *up) count = up->port.fifosize / 4; do { - rdata = ar933x_uart_read(up, UARTDATA_ADDRESS); - if (UARTDATA_UARTTXCSR_GET(rdata) == 0) { + rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); + if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) { ar933x_uart_start_tx_interrupt(up); return; } - rdata = UARTDATA_UARTTXRXDATA_SET((unsigned int)(xmit->buf[xmit->tail])); - rdata |= UARTDATA_UARTTXCSR_SET(1); - ar933x_uart_write(up, UARTDATA_ADDRESS, rdata); + rdata = xmit->buf[xmit->tail] & AR933X_UART_DATA_TX_RX_MASK; + rdata |= AR933X_UART_DATA_TX_CSR; + ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); up->port.icount.tx++; @@ -743,8 +479,8 @@ static void ar933x_uart_tx_chars(struct ar933x_uart_port *up) break; } while (--count > 0); - rdata = ar933x_uart_read(up, UARTDATA_ADDRESS); - if (UARTDATA_UARTTXCSR_GET(rdata) == 0) { + rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG); + if ((rdata & AR933X_UART_DATA_TX_CSR) == 0) { ar933x_uart_start_tx_interrupt(up); return; } @@ -778,26 +514,26 @@ static inline void ar933x_uart_clear_int(struct ar933x_uart_port *up) //ar7240_reg_rmw_clear(AR7240_MISC_INT_MASK, BIT3); /* 2. clear uartcs hostinten mask, bit13 */ - ar933x_uart_rmw_clear(up, UARTCS_ADDRESS, - UARTCS_UARTHOSTINTEN_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG, + AR933X_UART_CS_HOST_INT_EN); /* 3. clear rx uartint */ - ar933x_uart_write(up, UARTINT_ADDRESS, UARTINT_UARTRXVALIDINT_SET(1)); + ar933x_uart_write(up, AR933X_UART_INT_REG, AR933X_UART_INT_RX_VALID); /* 4. clear misc interrupt status */ ar7240_reg_rmw_clear(AR7240_MISC_INT_STATUS, BIT3); /* 5. clear rx uartinten*/ - ar933x_uart_rmw_clear(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTRXVALIDINTEN_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_RX_VALID); /* 6. enable rx int*/ - ar933x_uart_rmw_set(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTRXVALIDINTEN_SET(1)); + ar933x_uart_rmw_set(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_RX_VALID); /* 7. set uartcs hostinten mask */ - ar933x_uart_rmw_set(up, UARTCS_ADDRESS, - UARTCS_UARTHOSTINTEN_SET(1)); + ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, + AR933X_UART_CS_HOST_INT_EN); /* 8. set misc int mask */ //ar7240_reg_wr(AR7240_MISC_INT_MASK, BIT3); @@ -810,23 +546,23 @@ static inline void ar933x_uart_handle_port(struct ar933x_uart_port *up) unsigned int en_status; unsigned long flags; - status = ar933x_uart_read(up, UARTDATA_ADDRESS); - int_status = ar933x_uart_read(up, UARTINT_ADDRESS); - en_status = ar933x_uart_read(up, UARTINTEN_ADDRESS); + status = ar933x_uart_read(up, AR933X_UART_DATA_REG); + int_status = ar933x_uart_read(up, AR933X_UART_INT_REG); + en_status = ar933x_uart_read(up, AR933X_UART_INT_EN_REG); spin_lock_irqsave(&up->port.lock, flags); - if( (int_status & en_status) & UARTINT_UARTRXVALIDINT_MASK ) + if( (int_status & en_status) & AR933X_UART_INT_RX_VALID ) ar933x_uart_rx_chars(up, &status); - if (((int_status & en_status) & UARTINT_UARTTXEMPTYINT_MASK)) { + if (((int_status & en_status) & AR933X_UART_INT_TX_EMPTY)) { /* clear TX empty interrupts */ - ar933x_uart_write(up, UARTINT_ADDRESS, - UARTINT_UARTTXEMPTYINT_SET(1)); + ar933x_uart_write(up, AR933X_UART_INT_REG, + AR933X_UART_INT_TX_EMPTY); /* disable TX empty interrupts */ - ar933x_uart_rmw_clear(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTTXEMPTYINTEN_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_TX_EMPTY); if (!uart_circ_empty(&up->port.state->xmit)) ar933x_uart_tx_chars(up); @@ -842,8 +578,8 @@ static irqreturn_t ar933x_uart_interrupt(int irq, void *dev_id) up = (struct ar933x_uart_port *) dev_id; - iir = ar933x_uart_read(up, UARTCS_ADDRESS); - if ((iir & UARTCS_UARTHOSTINT_MASK) == 0) + iir = ar933x_uart_read(up, AR933X_UART_CS_REG); + if ((iir & AR933X_UART_CS_HOST_INT) == 0) return IRQ_NONE; DEBUG_INTR("ar933x_uart_interrupt(%d)...", irq); @@ -874,8 +610,8 @@ static void ar933x_uart_timer(unsigned long data) spin_unlock_irqrestore(&up->port.lock, flags); } } else { - iir = ar933x_uart_read(up, UARTCS_ADDRESS); - if (iir & UARTCS_UARTHOSTINT_MASK) { + iir = ar933x_uart_read(up, AR933X_UART_CS_REG); + if (iir & AR933X_UART_CS_HOST_INT) { spin_lock(&up->port.lock); ar933x_uart_handle_port(up); spin_unlock(&up->port.lock); @@ -901,8 +637,8 @@ static int ar933x_uart_startup(struct uart_port *port) /* * Clear the interrupt registers. */ - ar933x_uart_read(up, UARTCS_ADDRESS); - ar933x_uart_read(up, UARTINT_ADDRESS); + ar933x_uart_read(up, AR933X_UART_CS_REG); + ar933x_uart_read(up, AR933X_UART_INT_REG); if (!is_real_interrupt(up->port.irq) || ar933x_ev81847_war()) { setup_timer(&up->timer, ar933x_uart_timer, (unsigned long)port); @@ -915,20 +651,20 @@ static int ar933x_uart_startup(struct uart_port *port) /* * Enable host interrupts */ - ar933x_uart_rmw_set(up, UARTCS_ADDRESS, - UARTCS_UARTHOSTINTEN_SET(1)); + ar933x_uart_rmw_set(up, AR933X_UART_CS_REG, + AR933X_UART_CS_HOST_INT_EN); /* * Enable RX interrupts */ up->ier = UART_IER_RLSI | UART_IER_RDI; - ar933x_uart_write(up, UARTINTEN_ADDRESS, - UARTINTEN_UARTRXVALIDINTEN_SET(1)); + ar933x_uart_write(up, AR933X_UART_INT_EN_REG, + AR933X_UART_INT_RX_VALID); /* * And clear the interrupt registers again for luck. */ - ar933x_uart_read(up, UARTINT_ADDRESS); + ar933x_uart_read(up, AR933X_UART_INT_REG); spin_unlock_irqrestore(&up->port.lock, flags); @@ -944,7 +680,7 @@ static void ar933x_uart_shutdown(struct uart_port *port) * Disable all interrupts from this port */ up->ier = 0; - ar933x_uart_write(up, UARTINTEN_ADDRESS, 0); + ar933x_uart_write(up, AR933X_UART_INT_EN_REG, 0); spin_lock_irqsave(&up->port.lock, flags); up->port.mctrl &= ~TIOCM_OUT2; @@ -954,8 +690,8 @@ static void ar933x_uart_shutdown(struct uart_port *port) /* * Disable break condition */ - ar933x_uart_rmw_clear(up, UARTCS_ADDRESS, - UARTCS_UARTTXBREAK_SET(1)); + ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG, + AR933X_UART_CS_TX_BREAK); if (!is_real_interrupt(up->port.irq) || ar933x_ev81847_war()) @@ -987,9 +723,9 @@ static void ar933x_uart_config_port(struct uart_port *port, int flags) port->type = PORT_AR933X; /* Clear mask, so no surprise interrupts. */ - ar933x_uart_read(up, UARTCS_ADDRESS); + ar933x_uart_read(up, AR933X_UART_CS_REG); /* Clear interrupts status register */ - ar933x_uart_read(up, UARTINT_ADDRESS); + ar933x_uart_read(up, AR933X_UART_INT_REG); } static int ar933x_uart_verify_port(struct uart_port *port, @@ -1028,11 +764,11 @@ static void ar933x_uart_wait_xmitr(struct ar933x_uart_port *up) /* Wait up to 60ms for the character(s) to be sent. */ do { - status = ar933x_uart_read(up, UARTDATA_ADDRESS); + status = ar933x_uart_read(up, AR933X_UART_DATA_REG); if (--timeout == 0) break; udelay(1); - } while (UARTDATA_UARTTXCSR_GET(status) == 0); + } while ((status & AR933X_UART_DATA_TX_CSR) == 0); } static void ar933x_uart_console_putchar(struct uart_port *port, int ch) @@ -1042,9 +778,9 @@ static void ar933x_uart_console_putchar(struct uart_port *port, int ch) ar933x_uart_wait_xmitr(up); - rdata = UARTDATA_UARTTXRXDATA_SET(ch) | - UARTDATA_UARTTXCSR_SET(1); - ar933x_uart_write(up, UARTDATA_ADDRESS, rdata); + rdata = ch & AR933X_UART_DATA_TX_RX_MASK; + rdata |= AR933X_UART_DATA_TX_CSR; + ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata); } static void ar933x_uart_console_write(struct console *co, const char *s, @@ -1067,8 +803,8 @@ static void ar933x_uart_console_write(struct console *co, const char *s, /* * First save the IER then disable the interrupts */ - ier = ar933x_uart_read(up, UARTINTEN_ADDRESS); - ar933x_uart_write(up, UARTINTEN_ADDRESS, 0); + ier = ar933x_uart_read(up, AR933X_UART_INT_EN_REG); + ar933x_uart_write(up, AR933X_UART_INT_EN_REG, 0); uart_console_write(&up->port, s, count, ar933x_uart_console_putchar); @@ -1078,8 +814,8 @@ static void ar933x_uart_console_write(struct console *co, const char *s, */ ar933x_uart_wait_xmitr(up); - ar933x_uart_write(up, UARTINTEN_ADDRESS, ier); - ar933x_uart_write(up, UARTINT_ADDRESS, UARTINT_RSTMASK); + ar933x_uart_write(up, AR933X_UART_INT_EN_REG, ier); + ar933x_uart_write(up, AR933X_UART_INT_REG, AR933X_UART_INT_ALLINTS); if (locked) spin_unlock(&up->port.lock); |