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fifteenhexgeertu
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m68k: mvme147: Fix SCSI controller IRQ numbers
Sometime long ago the m68k IRQ code was refactored and the interrupt numbers for SCSI controller on this board ended up wrong, and it hasn't worked since. The PCC adds 0x40 to the vector for its interrupts so they end up in the user interrupt range. Hence, the kernel number should be the kernel offset for user interrupt range + the PCC interrupt number. Fixes: 200a3d3 ("[PATCH] m68k: convert VME irq code") Signed-off-by: Daniel Palmer <[email protected]> Reviewed-by: Finn Thain <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Link: https://lore.kernel.org/0e7636a21a0274eea35bfd5d874459d5078e97cc.1727926187.git.fthain@linux-m68k.org Signed-off-by: Geert Uytterhoeven <[email protected]>
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arch/m68k/include/asm/mvme147hw.h

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -93,8 +93,8 @@ struct pcc_regs {
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#define M147_SCC_B_ADDR 0xfffe3000
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#define M147_SCC_PCLK 5000000
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#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45)
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#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46)
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#define MVME147_IRQ_SCSI_PORT (IRQ_USER + 5)
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#define MVME147_IRQ_SCSI_DMA (IRQ_USER + 6)
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/* SCC interrupts, for MVME147 */
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