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git://projects.qi-hardware.com/openwrt-xburst.git
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ar71xx: use ar933x_uart.h in the AR933X serial driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27166 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
parent
83e2548ec8
commit
63dccaf23b
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@ -38,6 +38,7 @@
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#include <linux/mutex.h>
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#include <linux/slab.h>
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#include <asm/mach-ar71xx/ar933x_uart.h>
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#include <asm/mach-ar71xx/ar933x_uart_platform.h>
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#include <asm/io.h>
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@ -51,271 +52,6 @@
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#define AR933X_UART_REGS_SIZE 20
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#define AR933X_UART_FIFO_SIZE 16
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/*
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* Uart block
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*/
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#define UARTDATA_UARTTXCSR_MSB 9
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#define UARTDATA_UARTTXCSR_LSB 9
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#define UARTDATA_UARTTXCSR_MASK 0x00000200
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#define UARTDATA_UARTTXCSR_GET(x) (((x) & UARTDATA_UARTTXCSR_MASK) >> UARTDATA_UARTTXCSR_LSB)
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#define UARTDATA_UARTTXCSR_SET(x) (((0 | (x)) << UARTDATA_UARTTXCSR_LSB) & UARTDATA_UARTTXCSR_MASK)
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#define UARTDATA_UARTTXCSR_RESET 0
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#define UARTDATA_UARTRXCSR_MSB 8
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#define UARTDATA_UARTRXCSR_LSB 8
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#define UARTDATA_UARTRXCSR_MASK 0x00000100
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#define UARTDATA_UARTRXCSR_GET(x) (((x) & UARTDATA_UARTRXCSR_MASK) >> UARTDATA_UARTRXCSR_LSB)
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#define UARTDATA_UARTRXCSR_SET(x) (((0 | (x)) << UARTDATA_UARTRXCSR_LSB) & UARTDATA_UARTRXCSR_MASK)
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#define UARTDATA_UARTRXCSR_RESET 0
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#define UARTDATA_UARTTXRXDATA_MSB 7
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#define UARTDATA_UARTTXRXDATA_LSB 0
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#define UARTDATA_UARTTXRXDATA_MASK 0x000000ff
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#define UARTDATA_UARTTXRXDATA_GET(x) (((x) & UARTDATA_UARTTXRXDATA_MASK) >> UARTDATA_UARTTXRXDATA_LSB)
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#define UARTDATA_UARTTXRXDATA_SET(x) (((0 | (x)) << UARTDATA_UARTTXRXDATA_LSB) & UARTDATA_UARTTXRXDATA_MASK)
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#define UARTDATA_UARTTXRXDATA_RESET 0
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#define UARTDATA_ADDRESS 0x0000
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#define UARTDATA_HW_MASK 0x000003ff
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#define UARTDATA_SW_MASK 0x000003ff
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#define UARTDATA_RSTMASK 0x000003ff
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#define UARTDATA_RESET 0x00000000
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// 0x0004 (UARTCS)
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#define UARTCS_UARTRXBUSY_MSB 15
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#define UARTCS_UARTRXBUSY_LSB 15
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#define UARTCS_UARTRXBUSY_MASK 0x00008000
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#define UARTCS_UARTRXBUSY_GET(x) (((x) & UARTCS_UARTRXBUSY_MASK) >> UARTCS_UARTRXBUSY_LSB)
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#define UARTCS_UARTRXBUSY_SET(x) (((0 | (x)) << UARTCS_UARTRXBUSY_LSB) & UARTCS_UARTRXBUSY_MASK)
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#define UARTCS_UARTRXBUSY_RESET 0
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#define UARTCS_UARTTXBUSY_MSB 14
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#define UARTCS_UARTTXBUSY_LSB 14
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#define UARTCS_UARTTXBUSY_MASK 0x00004000
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#define UARTCS_UARTTXBUSY_GET(x) (((x) & UARTCS_UARTTXBUSY_MASK) >> UARTCS_UARTTXBUSY_LSB)
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#define UARTCS_UARTTXBUSY_SET(x) (((0 | (x)) << UARTCS_UARTTXBUSY_LSB) & UARTCS_UARTTXBUSY_MASK)
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#define UARTCS_UARTTXBUSY_RESET 0
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#define UARTCS_UARTHOSTINTEN_MSB 13
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#define UARTCS_UARTHOSTINTEN_LSB 13
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#define UARTCS_UARTHOSTINTEN_MASK 0x00002000
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#define UARTCS_UARTHOSTINTEN_GET(x) (((x) & UARTCS_UARTHOSTINTEN_MASK) >> UARTCS_UARTHOSTINTEN_LSB)
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#define UARTCS_UARTHOSTINTEN_SET(x) (((0 | (x)) << UARTCS_UARTHOSTINTEN_LSB) & UARTCS_UARTHOSTINTEN_MASK)
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#define UARTCS_UARTHOSTINTEN_RESET 0
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#define UARTCS_UARTHOSTINT_MSB 12
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#define UARTCS_UARTHOSTINT_LSB 12
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#define UARTCS_UARTHOSTINT_MASK 0x00001000
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#define UARTCS_UARTHOSTINT_GET(x) (((x) & UARTCS_UARTHOSTINT_MASK) >> UARTCS_UARTHOSTINT_LSB)
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#define UARTCS_UARTHOSTINT_SET(x) (((0 | (x)) << UARTCS_UARTHOSTINT_LSB) & UARTCS_UARTHOSTINT_MASK)
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#define UARTCS_UARTHOSTINT_RESET 0
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#define UARTCS_UARTTXBREAK_MSB 11
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#define UARTCS_UARTTXBREAK_LSB 11
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#define UARTCS_UARTTXBREAK_MASK 0x00000800
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#define UARTCS_UARTTXBREAK_GET(x) (((x) & UARTCS_UARTTXBREAK_MASK) >> UARTCS_UARTTXBREAK_LSB)
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#define UARTCS_UARTTXBREAK_SET(x) (((0 | (x)) << UARTCS_UARTTXBREAK_LSB) & UARTCS_UARTTXBREAK_MASK)
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#define UARTCS_UARTTXBREAK_RESET 0
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#define UARTCS_UARTRXBREAK_MSB 10
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#define UARTCS_UARTRXBREAK_LSB 10
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#define UARTCS_UARTRXBREAK_MASK 0x00000400
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#define UARTCS_UARTRXBREAK_GET(x) (((x) & UARTCS_UARTRXBREAK_MASK) >> UARTCS_UARTRXBREAK_LSB)
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#define UARTCS_UARTRXBREAK_SET(x) (((0 | (x)) << UARTCS_UARTRXBREAK_LSB) & UARTCS_UARTRXBREAK_MASK)
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#define UARTCS_UARTRXBREAK_RESET 0
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#define UARTCS_UARTSERIATXREADY_MSB 9
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#define UARTCS_UARTSERIATXREADY_LSB 9
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#define UARTCS_UARTSERIATXREADY_MASK 0x00000200
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#define UARTCS_UARTSERIATXREADY_GET(x) (((x) & UARTCS_UARTSERIATXREADY_MASK) >> UARTCS_UARTSERIATXREADY_LSB)
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#define UARTCS_UARTSERIATXREADY_SET(x) (((0 | (x)) << UARTCS_UARTSERIATXREADY_LSB) & UARTCS_UARTSERIATXREADY_MASK)
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#define UARTCS_UARTSERIATXREADY_RESET 0
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#define UARTCS_UARTTXREADYORIDE_MSB 8
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#define UARTCS_UARTTXREADYORIDE_LSB 8
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#define UARTCS_UARTTXREADYORIDE_MASK 0x00000100
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#define UARTCS_UARTTXREADYORIDE_GET(x) (((x) & UARTCS_UARTTXREADYORIDE_MASK) >> UARTCS_UARTTXREADYORIDE_LSB)
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#define UARTCS_UARTTXREADYORIDE_SET(x) (((0 | (x)) << UARTCS_UARTTXREADYORIDE_LSB) & UARTCS_UARTTXREADYORIDE_MASK)
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#define UARTCS_UARTTXREADYORIDE_RESET 0
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#define UARTCS_UARTRXREADYORIDE_MSB 7
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#define UARTCS_UARTRXREADYORIDE_LSB 7
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#define UARTCS_UARTRXREADYORIDE_MASK 0x00000080
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#define UARTCS_UARTRXREADYORIDE_GET(x) (((x) & UARTCS_UARTRXREADYORIDE_MASK) >> UARTCS_UARTRXREADYORIDE_LSB)
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#define UARTCS_UARTRXREADYORIDE_SET(x) (((0 | (x)) << UARTCS_UARTRXREADYORIDE_LSB) & UARTCS_UARTRXREADYORIDE_MASK)
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#define UARTCS_UARTRXREADYORIDE_RESET 0
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#define UARTCS_UARTDMAEN_MSB 6
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#define UARTCS_UARTDMAEN_LSB 6
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#define UARTCS_UARTDMAEN_MASK 0x00000040
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#define UARTCS_UARTDMAEN_GET(x) (((x) & UARTCS_UARTDMAEN_MASK) >> UARTCS_UARTDMAEN_LSB)
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#define UARTCS_UARTDMAEN_SET(x) (((0 | (x)) << UARTCS_UARTDMAEN_LSB) & UARTCS_UARTDMAEN_MASK)
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#define UARTCS_UARTDMAEN_RESET 0
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#define UARTCS_UARTFLOWCONTROLMODE_MSB 5
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#define UARTCS_UARTFLOWCONTROLMODE_LSB 4
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#define UARTCS_UARTFLOWCONTROLMODE_MASK 0x00000030
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#define UARTCS_UARTFLOWCONTROLMODE_GET(x) (((x) & UARTCS_UARTFLOWCONTROLMODE_MASK) >> UARTCS_UARTFLOWCONTROLMODE_LSB)
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#define UARTCS_UARTFLOWCONTROLMODE_SET(x) (((0 | (x)) << UARTCS_UARTFLOWCONTROLMODE_LSB) & UARTCS_UARTFLOWCONTROLMODE_MASK)
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#define UARTCS_UARTFLOWCONTROLMODE_RESET 0
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#define UARTCS_UARTINTERFACEMODE_MSB 3
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#define UARTCS_UARTINTERFACEMODE_LSB 2
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#define UARTCS_UARTINTERFACEMODE_MASK 0x0000000c
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#define UARTCS_UARTINTERFACEMODE_GET(x) (((x) & UARTCS_UARTINTERFACEMODE_MASK) >> UARTCS_UARTINTERFACEMODE_LSB)
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#define UARTCS_UARTINTERFACEMODE_SET(x) (((0 | (x)) << UARTCS_UARTINTERFACEMODE_LSB) & UARTCS_UARTINTERFACEMODE_MASK)
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#define UARTCS_UARTINTERFACEMODE_RESET 0
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#define UARTCS_UARTPARITYMODE_MSB 1
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#define UARTCS_UARTPARITYMODE_LSB 0
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#define UARTCS_UARTPARITYMODE_MASK 0x00000003
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#define UARTCS_UARTPARITYMODE_GET(x) (((x) & UARTCS_UARTPARITYMODE_MASK) >> UARTCS_UARTPARITYMODE_LSB)
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#define UARTCS_UARTPARITYMODE_SET(x) (((0 | (x)) << UARTCS_UARTPARITYMODE_LSB) & UARTCS_UARTPARITYMODE_MASK)
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#define UARTCS_UARTPARITYMODE_RESET 0
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#define UARTCS_ADDRESS 0x0004
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#define UARTCS_HW_MASK 0x0000ffff
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#define UARTCS_SW_MASK 0x0000ffff
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#define UARTCS_RSTMASK 0x000029ff
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#define UARTCS_RESET 0x00000000
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// 0x0008 (UARTCLOCK)
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#define UARTCLOCK_UARTCLOCKSCALE_MSB 23
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#define UARTCLOCK_UARTCLOCKSCALE_LSB 16
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#define UARTCLOCK_UARTCLOCKSCALE_MASK 0x00ff0000
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#define UARTCLOCK_UARTCLOCKSCALE_GET(x) (((x) & UARTCLOCK_UARTCLOCKSCALE_MASK) >> UARTCLOCK_UARTCLOCKSCALE_LSB)
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#define UARTCLOCK_UARTCLOCKSCALE_SET(x) (((0 | (x)) << UARTCLOCK_UARTCLOCKSCALE_LSB) & UARTCLOCK_UARTCLOCKSCALE_MASK)
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#define UARTCLOCK_UARTCLOCKSCALE_RESET 0
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#define UARTCLOCK_UARTCLOCKSTEP_MSB 15
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#define UARTCLOCK_UARTCLOCKSTEP_LSB 0
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#define UARTCLOCK_UARTCLOCKSTEP_MASK 0x0000ffff
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#define UARTCLOCK_UARTCLOCKSTEP_GET(x) (((x) & UARTCLOCK_UARTCLOCKSTEP_MASK) >> UARTCLOCK_UARTCLOCKSTEP_LSB)
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#define UARTCLOCK_UARTCLOCKSTEP_SET(x) (((0 | (x)) << UARTCLOCK_UARTCLOCKSTEP_LSB) & UARTCLOCK_UARTCLOCKSTEP_MASK)
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#define UARTCLOCK_UARTCLOCKSTEP_RESET 0
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#define UARTCLOCK_ADDRESS 0x0008
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#define UARTCLOCK_HW_MASK 0x00ffffff
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#define UARTCLOCK_SW_MASK 0x00ffffff
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#define UARTCLOCK_RSTMASK 0x00ffffff
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#define UARTCLOCK_RESET 0x00000000
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// 0x000c (UARTINT)
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#define UARTINT_UARTTXEMPTYINT_MSB 9
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#define UARTINT_UARTTXEMPTYINT_LSB 9
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#define UARTINT_UARTTXEMPTYINT_MASK 0x00000200
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#define UARTINT_UARTTXEMPTYINT_GET(x) (((x) & UARTINT_UARTTXEMPTYINT_MASK) >> UARTINT_UARTTXEMPTYINT_LSB)
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#define UARTINT_UARTTXEMPTYINT_SET(x) (((0 | (x)) << UARTINT_UARTTXEMPTYINT_LSB) & UARTINT_UARTTXEMPTYINT_MASK)
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#define UARTINT_UARTTXEMPTYINT_RESET 0
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#define UARTINT_UARTRXFULLINT_MSB 8
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#define UARTINT_UARTRXFULLINT_LSB 8
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#define UARTINT_UARTRXFULLINT_MASK 0x00000100
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#define UARTINT_UARTRXFULLINT_GET(x) (((x) & UARTINT_UARTRXFULLINT_MASK) >> UARTINT_UARTRXFULLINT_LSB)
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#define UARTINT_UARTRXFULLINT_SET(x) (((0 | (x)) << UARTINT_UARTRXFULLINT_LSB) & UARTINT_UARTRXFULLINT_MASK)
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#define UARTINT_UARTRXFULLINT_RESET 0
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#define UARTINT_UARTRXBREAKOFFINT_MSB 7
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#define UARTINT_UARTRXBREAKOFFINT_LSB 7
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#define UARTINT_UARTRXBREAKOFFINT_MASK 0x00000080
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#define UARTINT_UARTRXBREAKOFFINT_GET(x) (((x) & UARTINT_UARTRXBREAKOFFINT_MASK) >> UARTINT_UARTRXBREAKOFFINT_LSB)
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#define UARTINT_UARTRXBREAKOFFINT_SET(x) (((0 | (x)) << UARTINT_UARTRXBREAKOFFINT_LSB) & UARTINT_UARTRXBREAKOFFINT_MASK)
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#define UARTINT_UARTRXBREAKOFFINT_RESET 0
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#define UARTINT_UARTRXBREAKONINT_MSB 6
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#define UARTINT_UARTRXBREAKONINT_LSB 6
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#define UARTINT_UARTRXBREAKONINT_MASK 0x00000040
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#define UARTINT_UARTRXBREAKONINT_GET(x) (((x) & UARTINT_UARTRXBREAKONINT_MASK) >> UARTINT_UARTRXBREAKONINT_LSB)
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#define UARTINT_UARTRXBREAKONINT_SET(x) (((0 | (x)) << UARTINT_UARTRXBREAKONINT_LSB) & UARTINT_UARTRXBREAKONINT_MASK)
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#define UARTINT_UARTRXBREAKONINT_RESET 0
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#define UARTINT_UARTRXPARITYERRINT_MSB 5
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#define UARTINT_UARTRXPARITYERRINT_LSB 5
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#define UARTINT_UARTRXPARITYERRINT_MASK 0x00000020
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#define UARTINT_UARTRXPARITYERRINT_GET(x) (((x) & UARTINT_UARTRXPARITYERRINT_MASK) >> UARTINT_UARTRXPARITYERRINT_LSB)
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#define UARTINT_UARTRXPARITYERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXPARITYERRINT_LSB) & UARTINT_UARTRXPARITYERRINT_MASK)
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#define UARTINT_UARTRXPARITYERRINT_RESET 0
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#define UARTINT_UARTTXOFLOWERRINT_MSB 4
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#define UARTINT_UARTTXOFLOWERRINT_LSB 4
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#define UARTINT_UARTTXOFLOWERRINT_MASK 0x00000010
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#define UARTINT_UARTTXOFLOWERRINT_GET(x) (((x) & UARTINT_UARTTXOFLOWERRINT_MASK) >> UARTINT_UARTTXOFLOWERRINT_LSB)
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#define UARTINT_UARTTXOFLOWERRINT_SET(x) (((0 | (x)) << UARTINT_UARTTXOFLOWERRINT_LSB) & UARTINT_UARTTXOFLOWERRINT_MASK)
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#define UARTINT_UARTTXOFLOWERRINT_RESET 0
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#define UARTINT_UARTRXOFLOWERRINT_MSB 3
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#define UARTINT_UARTRXOFLOWERRINT_LSB 3
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#define UARTINT_UARTRXOFLOWERRINT_MASK 0x00000008
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#define UARTINT_UARTRXOFLOWERRINT_GET(x) (((x) & UARTINT_UARTRXOFLOWERRINT_MASK) >> UARTINT_UARTRXOFLOWERRINT_LSB)
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#define UARTINT_UARTRXOFLOWERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXOFLOWERRINT_LSB) & UARTINT_UARTRXOFLOWERRINT_MASK)
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#define UARTINT_UARTRXOFLOWERRINT_RESET 0
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#define UARTINT_UARTRXFRAMINGERRINT_MSB 2
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#define UARTINT_UARTRXFRAMINGERRINT_LSB 2
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#define UARTINT_UARTRXFRAMINGERRINT_MASK 0x00000004
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#define UARTINT_UARTRXFRAMINGERRINT_GET(x) (((x) & UARTINT_UARTRXFRAMINGERRINT_MASK) >> UARTINT_UARTRXFRAMINGERRINT_LSB)
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#define UARTINT_UARTRXFRAMINGERRINT_SET(x) (((0 | (x)) << UARTINT_UARTRXFRAMINGERRINT_LSB) & UARTINT_UARTRXFRAMINGERRINT_MASK)
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#define UARTINT_UARTRXFRAMINGERRINT_RESET 0
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#define UARTINT_UARTTXREADYINT_MSB 1
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#define UARTINT_UARTTXREADYINT_LSB 1
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#define UARTINT_UARTTXREADYINT_MASK 0x00000002
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#define UARTINT_UARTTXREADYINT_GET(x) (((x) & UARTINT_UARTTXREADYINT_MASK) >> UARTINT_UARTTXREADYINT_LSB)
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#define UARTINT_UARTTXREADYINT_SET(x) (((0 | (x)) << UARTINT_UARTTXREADYINT_LSB) & UARTINT_UARTTXREADYINT_MASK)
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#define UARTINT_UARTTXREADYINT_RESET 0
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#define UARTINT_UARTRXVALIDINT_MSB 0
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#define UARTINT_UARTRXVALIDINT_LSB 0
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#define UARTINT_UARTRXVALIDINT_MASK 0x00000001
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#define UARTINT_UARTRXVALIDINT_GET(x) (((x) & UARTINT_UARTRXVALIDINT_MASK) >> UARTINT_UARTRXVALIDINT_LSB)
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#define UARTINT_UARTRXVALIDINT_SET(x) (((0 | (x)) << UARTINT_UARTRXVALIDINT_LSB) & UARTINT_UARTRXVALIDINT_MASK)
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#define UARTINT_UARTRXVALIDINT_RESET 0
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#define UARTINT_ADDRESS 0x000c
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#define UARTINT_HW_MASK 0x000003ff
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#define UARTINT_SW_MASK 0x000003ff
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#define UARTINT_RSTMASK 0x000003ff
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#define UARTINT_RESET 0x00000000
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// 0x0010 (UARTINTEN)
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#define UARTINTEN_UARTTXEMPTYINTEN_MSB 9
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#define UARTINTEN_UARTTXEMPTYINTEN_LSB 9
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#define UARTINTEN_UARTTXEMPTYINTEN_MASK 0x00000200
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#define UARTINTEN_UARTTXEMPTYINTEN_GET(x) (((x) & UARTINTEN_UARTTXEMPTYINTEN_MASK) >> UARTINTEN_UARTTXEMPTYINTEN_LSB)
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#define UARTINTEN_UARTTXEMPTYINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTTXEMPTYINTEN_LSB) & UARTINTEN_UARTTXEMPTYINTEN_MASK)
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#define UARTINTEN_UARTTXEMPTYINTEN_RESET 0
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#define UARTINTEN_UARTRXFULLINTEN_MSB 8
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#define UARTINTEN_UARTRXFULLINTEN_LSB 8
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#define UARTINTEN_UARTRXFULLINTEN_MASK 0x00000100
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#define UARTINTEN_UARTRXFULLINTEN_GET(x) (((x) & UARTINTEN_UARTRXFULLINTEN_MASK) >> UARTINTEN_UARTRXFULLINTEN_LSB)
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#define UARTINTEN_UARTRXFULLINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXFULLINTEN_LSB) & UARTINTEN_UARTRXFULLINTEN_MASK)
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#define UARTINTEN_UARTRXFULLINTEN_RESET 0
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#define UARTINTEN_UARTRXBREAKOFFINTEN_MSB 7
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#define UARTINTEN_UARTRXBREAKOFFINTEN_LSB 7
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#define UARTINTEN_UARTRXBREAKOFFINTEN_MASK 0x00000080
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#define UARTINTEN_UARTRXBREAKOFFINTEN_GET(x) (((x) & UARTINTEN_UARTRXBREAKOFFINTEN_MASK) >> UARTINTEN_UARTRXBREAKOFFINTEN_LSB)
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#define UARTINTEN_UARTRXBREAKOFFINTEN_SET(x) (((0 | (x)) << UARTINTEN_UARTRXBREAKOFFINTEN_LSB) & UARTINTEN_UARTRXBREAKOFFINTEN_MASK)
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#define UARTINTEN_UARTRXBREAKOFFINTEN_RESET 0
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#define UARTINTEN_UARTRXBREAKONINTEN_MSB 6
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#define UARTINTEN_UARTRXBREAKONINTEN_LSB 6
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#define UARTINTEN_UARTRXBREAKONINTEN_MASK 0x00000040
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#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.
|
||||
*/
|
||||
|
|
@ -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);
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user