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implemented hook_interrupt() in PCI code

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enabled PCI interrupts
ohci seems to damage something in PCI config -> PCI device enumeration 
does not top with latest device
networking in EmuTOS lost (probably a result of PCI interrupt
implementation)
This commit is contained in:
Markus Fröschle
2014-10-05 17:50:15 +00:00
parent 2ee1ddf58d
commit ab7371532f
21 changed files with 1842 additions and 1577 deletions
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31
include/interrupts.h
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@@ -95,14 +95,41 @@
#define FEC1TX_DMA_PRI 4
#define FECTX_DMA_PRI(x) ((x == 0) ? FEC0TX_DMA_PRI : FEC1TX_DMA_PRI)
extern int register_interrupt_handler(uint8_t source, uint8_t level, uint8_t priority, uint8_t intr, void (*handler)(void));
#define ISR_DBUG_ISR 0x01
#define ISR_USER_ISR 0x02
#if defined(MACHINE_FIREBEE)
/* Firebee FPGA interrupt controller */
#define FPGA_INTR_CONTROL ((volatile uint32_t *) 0xf0010000)
#define FPGA_INTR_ENABLE ((volatile uint32_t *) 0xf0010004)
#define FPGA_INTR_CLEAR ((volatile uint32_t *) 0xf0010008)
#define FPGA_INTR_PENDING ((volatile uint32_t *) 0xff01000c)
/* register bits for Firebee FPGA-based interrupt controller */
#define FPGA_INTR_PIC (1)
#define FPGA_INTR_ETHERNET (1 << 1)
#define FPGA_INTR_DVI (1 << 2)
#define FPGA_INTR_PCI_INTA (1 << 3)
#define FPGA_INTR_PCI_INTB (1 << 4)
#define FPGA_INTR_PCI_INTC (1 << 5)
#define FPGA_INTR_PCI_INTD (1 << 6)
#define FPGA_INTR_INT_DSP (1 << 7)
#define FPGA_INTR_INT_VSYNC (1 << 8)
#define FPGA_INTR_INT_HSYNC (1 << 9)
#define FPGA_INTR_INT_HSYNC_IRQ2 (1 << 26)
#define FPGA_INTR_INT_CTR0_IRQ3 (1 << 27)
#define FPGA_INTR_INT_VSYNC_IRQ4 (1 << 28)
#define FPGA_INTR_INT_FPGA_IRQ5 (1 << 29)
#define FPGA_INTR_INT_MFP_IRQ6 (1 << 30)
#define FPGA_INTR_INT_IRQ7 (1 << 31)
#endif /* MACHINE_FIREBEE */
extern void isr_init(void);
extern int isr_register_handler(int vector, int (*handler)(void *, void *), void *hdev, void *harg);
extern void isr_remove_handler(int (*handler)(void *, void *));
extern bool isr_execute_handler(int vector);
extern int pic_interrupt_handler(void *arg1, void *arg2);
extern int xlbpci_interrupt_handler(void *arg1, void *arg2);
extern int pciarb_interrupt_handler(void *arg1, void *arg2);
#endif /* _INTERRUPTS_H_ */