Revision b651fc6f hw/mst_fpga.c
| b/hw/mst_fpga.c | ||
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| 26 | 26 |
#define MST_PCMCIA0 0xe0 |
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#define MST_PCMCIA1 0xe4 |
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#define MST_PCMCIAx_READY (1 << 10) |
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#define MST_PCMCIAx_nCD (1 << 5) |
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#define MST_PCMCIA_CD0_IRQ 9 |
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#define MST_PCMCIA_CD1_IRQ 13 |
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typedef struct mst_irq_state{
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SysBusDevice busdev; |
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|
| ... | ... | |
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else |
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s->prev_level &= ~(1u << irq); |
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switch(irq) {
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case MST_PCMCIA_CD0_IRQ: |
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if (level) |
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s->pcmcia0 &= ~MST_PCMCIAx_nCD; |
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else |
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s->pcmcia0 |= MST_PCMCIAx_nCD; |
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break; |
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case MST_PCMCIA_CD1_IRQ: |
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if (level) |
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s->pcmcia1 &= ~MST_PCMCIAx_nCD; |
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else |
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s->pcmcia1 |= MST_PCMCIAx_nCD; |
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break; |
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} |
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if ((s->intmskena & (1u << irq)) && level) |
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s->intsetclr |= 1u << irq; |
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| ... | ... | |
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s->intsetclr = (value & 0xFEEFF); |
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qemu_set_irq(s->parent, s->intsetclr & s->intmskena); |
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break; |
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/* For PCMCIAx allow the to change only power and reset */ |
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case MST_PCMCIA0: |
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s->pcmcia0 = value;
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s->pcmcia0 = (value & 0x1f) | (s->pcmcia0 & ~0x1f);
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break; |
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case MST_PCMCIA1: |
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s->pcmcia1 = value;
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s->pcmcia1 = (value & 0x1f) | (s->pcmcia1 & ~0x1f);
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break; |
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default: |
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printf("Mainstone - mst_fpga_writeb: Bad register offset "
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| ... | ... | |
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s = FROM_SYSBUS(mst_irq_state, dev); |
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s->pcmcia0 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD; |
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s->pcmcia1 = MST_PCMCIAx_READY | MST_PCMCIAx_nCD; |
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sysbus_init_irq(dev, &s->parent); |
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/* alloc the external 16 irqs */ |
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