Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2)  * Toshiba RBTX4927 specific interrupt handlers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Author: MontaVista Software, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *	   source@mvista.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Copyright 2001-2002 MontaVista Software Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *  This program is free software; you can redistribute it and/or modify it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *  under the terms of the GNU General Public License as published by the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  *  Free Software Foundation; either version 2 of the License, or (at your
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *  option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *  You should have received a copy of the GNU General Public License along
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  *  with this program; if not, write to the Free Software Foundation, Inc.,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  *  675 Mass Ave, Cambridge, MA 02139, USA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  * I8259A_IRQ_BASE+00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  * I8259A_IRQ_BASE+01 PS2/Keyboard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  * I8259A_IRQ_BASE+02 Cascade RBTX4927-ISA (irqs 8-15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  * I8259A_IRQ_BASE+03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  * I8259A_IRQ_BASE+04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  * I8259A_IRQ_BASE+05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36)  * I8259A_IRQ_BASE+06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  * I8259A_IRQ_BASE+07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  * I8259A_IRQ_BASE+08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  * I8259A_IRQ_BASE+09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  * I8259A_IRQ_BASE+10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  * I8259A_IRQ_BASE+11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  * I8259A_IRQ_BASE+12 PS2/Mouse (not supported at this time)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  * I8259A_IRQ_BASE+13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  * I8259A_IRQ_BASE+14 IDE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  * I8259A_IRQ_BASE+15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  * MIPS_CPU_IRQ_BASE+00 Software 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  * MIPS_CPU_IRQ_BASE+01 Software 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  * MIPS_CPU_IRQ_BASE+02 Cascade TX4927-CP0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  * MIPS_CPU_IRQ_BASE+07 CPU TIMER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  * TXX9_IRQ_BASE+00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  * TXX9_IRQ_BASE+01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  * TXX9_IRQ_BASE+02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  * TXX9_IRQ_BASE+03 Cascade RBTX4927-IOC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60)  * TXX9_IRQ_BASE+04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61)  * TXX9_IRQ_BASE+05 RBTX4927 RTL-8019AS ethernet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)  * TXX9_IRQ_BASE+06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)  * TXX9_IRQ_BASE+07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)  * TXX9_IRQ_BASE+08 TX4927 SerialIO Channel 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  * TXX9_IRQ_BASE+09 TX4927 SerialIO Channel 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)  * TXX9_IRQ_BASE+10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)  * TXX9_IRQ_BASE+11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)  * TXX9_IRQ_BASE+12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69)  * TXX9_IRQ_BASE+13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70)  * TXX9_IRQ_BASE+14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71)  * TXX9_IRQ_BASE+15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72)  * TXX9_IRQ_BASE+16 TX4927 PCI PCI-C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73)  * TXX9_IRQ_BASE+17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)  * TXX9_IRQ_BASE+18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75)  * TXX9_IRQ_BASE+19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76)  * TXX9_IRQ_BASE+20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)  * TXX9_IRQ_BASE+21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)  * TXX9_IRQ_BASE+22 TX4927 PCI PCI-ERR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)  * TXX9_IRQ_BASE+23 TX4927 PCI PCI-PMA (not used)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80)  * TXX9_IRQ_BASE+24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81)  * TXX9_IRQ_BASE+25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82)  * TXX9_IRQ_BASE+26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83)  * TXX9_IRQ_BASE+27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84)  * TXX9_IRQ_BASE+28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85)  * TXX9_IRQ_BASE+29
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)  * TXX9_IRQ_BASE+30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87)  * TXX9_IRQ_BASE+31
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89)  * RBTX4927_IRQ_IOC+00 FPCIB0 PCI-D (SouthBridge)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90)  * RBTX4927_IRQ_IOC+01 FPCIB0 PCI-C (SouthBridge)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91)  * RBTX4927_IRQ_IOC+02 FPCIB0 PCI-B (SouthBridge/IDE/pin=1,INTR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92)  * RBTX4927_IRQ_IOC+03 FPCIB0 PCI-A (SouthBridge/USB/pin=4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93)  * RBTX4927_IRQ_IOC+04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94)  * RBTX4927_IRQ_IOC+05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95)  * RBTX4927_IRQ_IOC+06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)  * RBTX4927_IRQ_IOC+07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98)  * NOTES:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99)  * SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)  * SouthBridge/ISA/pin=0 no pci irq used by this device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)  * SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)  * via ISA IRQ14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)  * SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)  * SouthBridge/PMC/pin=0 no pci irq used by this device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)  * SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)  * SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)  * JP7 is not bus master -- do NOT use -- only 4 pci bus master's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)  * allowed -- SouthBridge, JP4, JP5, JP6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #include <asm/mipsregs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #include <asm/txx9/generic.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #include <asm/txx9/rbtx4927.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static int toshiba_rbtx4927_irq_nested(int sw_irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	u8 level3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	level3 = readb(rbtx4927_imstat_addr) & 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	if (unlikely(!level3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	return RBTX4927_IRQ_IOC + __fls8(level3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static void toshiba_rbtx4927_irq_ioc_enable(struct irq_data *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	unsigned char v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	v = readb(rbtx4927_imask_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	v |= (1 << (d->irq - RBTX4927_IRQ_IOC));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	writeb(v, rbtx4927_imask_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static void toshiba_rbtx4927_irq_ioc_disable(struct irq_data *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	unsigned char v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	v = readb(rbtx4927_imask_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	v &= ~(1 << (d->irq - RBTX4927_IRQ_IOC));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	writeb(v, rbtx4927_imask_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	mmiowb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	.name = TOSHIBA_RBTX4927_IOC_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	.irq_mask = toshiba_rbtx4927_irq_ioc_disable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	.irq_unmask = toshiba_rbtx4927_irq_ioc_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) static void __init toshiba_rbtx4927_irq_ioc_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	/* mask all IOC interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	writeb(0, rbtx4927_imask_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	/* clear SoftInt interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	writeb(0, rbtx4927_softint_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	for (i = RBTX4927_IRQ_IOC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	     i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		irq_set_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 					 handle_level_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	irq_set_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) static int rbtx4927_irq_dispatch(int pending)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	if (pending & STATUSF_IP7)			/* cpu timer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		irq = MIPS_CPU_IRQ_BASE + 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	else if (pending & STATUSF_IP2) {		/* tx4927 pic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		irq = txx9_irq();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 		if (irq == RBTX4927_IRQ_IOCINT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 			irq = toshiba_rbtx4927_irq_nested(irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	} else if (pending & STATUSF_IP0)		/* user line 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		irq = MIPS_CPU_IRQ_BASE + 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	else if (pending & STATUSF_IP1)			/* user line 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		irq = MIPS_CPU_IRQ_BASE + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		irq = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	return irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) void __init rbtx4927_irq_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	txx9_irq_dispatch = rbtx4927_irq_dispatch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	tx4927_irq_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	toshiba_rbtx4927_irq_ioc_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	/* Onboard 10M Ether: High Active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	irq_set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }