aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/txx9/rbtx4927/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/txx9/rbtx4927/irq.c')
-rw-r--r--arch/mips/txx9/rbtx4927/irq.c161
1 files changed, 81 insertions, 80 deletions
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index cd748a930328..00cd5231da30 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -27,85 +27,86 @@
27 * 675 Mass Ave, Cambridge, MA 02139, USA. 27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */ 28 */
29/* 29/*
30IRQ Device 30 * I8259A_IRQ_BASE+00
3100 RBTX4927-ISA/00 31 * I8259A_IRQ_BASE+01 PS2/Keyboard
3201 RBTX4927-ISA/01 PS2/Keyboard 32 * I8259A_IRQ_BASE+02 Cascade RBTX4927-ISA (irqs 8-15)
3302 RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15) 33 * I8259A_IRQ_BASE+03
3403 RBTX4927-ISA/03 34 * I8259A_IRQ_BASE+04
3504 RBTX4927-ISA/04 35 * I8259A_IRQ_BASE+05
3605 RBTX4927-ISA/05 36 * I8259A_IRQ_BASE+06
3706 RBTX4927-ISA/06 37 * I8259A_IRQ_BASE+07
3807 RBTX4927-ISA/07 38 * I8259A_IRQ_BASE+08
3908 RBTX4927-ISA/08 39 * I8259A_IRQ_BASE+09
4009 RBTX4927-ISA/09 40 * I8259A_IRQ_BASE+10
4110 RBTX4927-ISA/10 41 * I8259A_IRQ_BASE+11
4211 RBTX4927-ISA/11 42 * I8259A_IRQ_BASE+12 PS2/Mouse (not supported at this time)
4312 RBTX4927-ISA/12 PS2/Mouse (not supported at this time) 43 * I8259A_IRQ_BASE+13
4413 RBTX4927-ISA/13 44 * I8259A_IRQ_BASE+14 IDE
4514 RBTX4927-ISA/14 IDE 45 * I8259A_IRQ_BASE+15
4615 RBTX4927-ISA/15 46 *
47 47 * MIPS_CPU_IRQ_BASE+00 Software 0
4816 TX4927-CP0/00 Software 0 48 * MIPS_CPU_IRQ_BASE+01 Software 1
4917 TX4927-CP0/01 Software 1 49 * MIPS_CPU_IRQ_BASE+02 Cascade TX4927-CP0
5018 TX4927-CP0/02 Cascade TX4927-CP0 50 * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
5119 TX4927-CP0/03 Multiplexed -- do not use 51 * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
5220 TX4927-CP0/04 Multiplexed -- do not use 52 * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
5321 TX4927-CP0/05 Multiplexed -- do not use 53 * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
5422 TX4927-CP0/06 Multiplexed -- do not use 54 * MIPS_CPU_IRQ_BASE+07 CPU TIMER
5523 TX4927-CP0/07 CPU TIMER 55 *
56 56 * TXX9_IRQ_BASE+00
5724 TX4927-PIC/00 57 * TXX9_IRQ_BASE+01
5825 TX4927-PIC/01 58 * TXX9_IRQ_BASE+02
5926 TX4927-PIC/02 59 * TXX9_IRQ_BASE+03 Cascade RBTX4927-IOC
6027 TX4927-PIC/03 Cascade RBTX4927-IOC 60 * TXX9_IRQ_BASE+04
6128 TX4927-PIC/04 61 * TXX9_IRQ_BASE+05 RBTX4927 RTL-8019AS ethernet
6229 TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet 62 * TXX9_IRQ_BASE+06
6330 TX4927-PIC/06 63 * TXX9_IRQ_BASE+07
6431 TX4927-PIC/07 64 * TXX9_IRQ_BASE+08 TX4927 SerialIO Channel 0
6532 TX4927-PIC/08 TX4927 SerialIO Channel 0 65 * TXX9_IRQ_BASE+09 TX4927 SerialIO Channel 1
6633 TX4927-PIC/09 TX4927 SerialIO Channel 1 66 * TXX9_IRQ_BASE+10
6734 TX4927-PIC/10 67 * TXX9_IRQ_BASE+11
6835 TX4927-PIC/11 68 * TXX9_IRQ_BASE+12
6936 TX4927-PIC/12 69 * TXX9_IRQ_BASE+13
7037 TX4927-PIC/13 70 * TXX9_IRQ_BASE+14
7138 TX4927-PIC/14 71 * TXX9_IRQ_BASE+15
7239 TX4927-PIC/15 72 * TXX9_IRQ_BASE+16 TX4927 PCI PCI-C
7340 TX4927-PIC/16 TX4927 PCI PCI-C 73 * TXX9_IRQ_BASE+17
7441 TX4927-PIC/17 74 * TXX9_IRQ_BASE+18
7542 TX4927-PIC/18 75 * TXX9_IRQ_BASE+19
7643 TX4927-PIC/19 76 * TXX9_IRQ_BASE+20
7744 TX4927-PIC/20 77 * TXX9_IRQ_BASE+21
7845 TX4927-PIC/21 78 * TXX9_IRQ_BASE+22 TX4927 PCI PCI-ERR
7946 TX4927-PIC/22 TX4927 PCI PCI-ERR 79 * TXX9_IRQ_BASE+23 TX4927 PCI PCI-PMA (not used)
8047 TX4927-PIC/23 TX4927 PCI PCI-PMA (not used) 80 * TXX9_IRQ_BASE+24
8148 TX4927-PIC/24 81 * TXX9_IRQ_BASE+25
8249 TX4927-PIC/25 82 * TXX9_IRQ_BASE+26
8350 TX4927-PIC/26 83 * TXX9_IRQ_BASE+27
8451 TX4927-PIC/27 84 * TXX9_IRQ_BASE+28
8552 TX4927-PIC/28 85 * TXX9_IRQ_BASE+29
8653 TX4927-PIC/29 86 * TXX9_IRQ_BASE+30
8754 TX4927-PIC/30 87 * TXX9_IRQ_BASE+31
8855 TX4927-PIC/31 88 *
89 89 * RBTX4927_IRQ_IOC+00 FPCIB0 PCI-D (SouthBridge)
9056 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed) [RTL-8139=PJ4] 90 * RBTX4927_IRQ_IOC+01 FPCIB0 PCI-C (SouthBridge)
9157 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed) [RTL-8139=PJ5] 91 * RBTX4927_IRQ_IOC+02 FPCIB0 PCI-B (SouthBridge/IDE/pin=1,INTR)
9258 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported] 92 * RBTX4927_IRQ_IOC+03 FPCIB0 PCI-A (SouthBridge/USB/pin=4)
9359 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4) [RTL-8139=PJ6] 93 * RBTX4927_IRQ_IOC+04
9460 RBTX4927-IOC/04 94 * RBTX4927_IRQ_IOC+05
9561 RBTX4927-IOC/05 95 * RBTX4927_IRQ_IOC+06
9662 RBTX4927-IOC/06 96 * RBTX4927_IRQ_IOC+07
9763 RBTX4927-IOC/07 97 *
98 98 * NOTES:
99NOTES: 99 * SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
100SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58 100 * SouthBridge/ISA/pin=0 no pci irq used by this device
101SouthBridge/ISA/pin=0 no pci irq used by this device 101 * SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR
102SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14 102 * via ISA IRQ14
103SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59 103 * SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
104SouthBridge/PMC/pin=0 no pci irq used by this device 104 * SouthBridge/PMC/pin=0 no pci irq used by this device
105SuperIO/PS2/Keyboard, using INTR via ISA IRQ1 105 * SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
106SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported) 106 * SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
107JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6 107 * JP7 is not bus master -- do NOT use -- only 4 pci bus master's
108*/ 108 * allowed -- SouthBridge, JP4, JP5, JP6
109 */
109 110
110#include <linux/init.h> 111#include <linux/init.h>
111#include <linux/types.h> 112#include <linux/types.h>
@@ -134,7 +135,7 @@ static int toshiba_rbtx4927_irq_nested(int sw_irq)
134 level3 = readb(rbtx4927_imstat_addr) & 0x1f; 135 level3 = readb(rbtx4927_imstat_addr) & 0x1f;
135 if (level3) 136 if (level3)
136 sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1; 137 sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1;
137 return (sw_irq); 138 return sw_irq;
138} 139}
139 140
140static void __init toshiba_rbtx4927_irq_ioc_init(void) 141static void __init toshiba_rbtx4927_irq_ioc_init(void)