ca7b468be8
Instead of generating the offset based upon the physical address of the register, add constants for each of the device registers to lasi.h and update lasi.c to use them. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Helge Deller <deller@gmx.de> Message-Id: <20220504092600.10048-40-mark.cave-ayland@ilande.co.uk> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
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* HP-PARISC Lasi chipset emulation.
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*
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* (C) 2019 by Helge Deller <deller@gmx.de>
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*
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* This work is licensed under the GNU GPL license version 2 or later.
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*
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* Documentation available at:
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* https://parisc.wiki.kernel.org/images-parisc/7/79/Lasi_ers.pdf
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*/
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#ifndef LASI_H
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#define LASI_H
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#define TYPE_LASI_CHIP "lasi-chip"
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OBJECT_DECLARE_SIMPLE_TYPE(LasiState, LASI_CHIP)
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#define LASI_IRR 0x00 /* RO */
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#define LASI_IMR 0x04
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#define LASI_IPR 0x08
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#define LASI_ICR 0x0c
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#define LASI_IAR 0x10
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#define LASI_LPT 0x02000
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#define LASI_UART 0x05000
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#define LASI_LAN 0x07000
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#define LASI_RTC 0x09000
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#define LASI_PCR 0x0C000 /* LASI Power Control register */
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#define LASI_ERRLOG 0x0C004 /* LASI Error Logging register */
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#define LASI_VER 0x0C008 /* LASI Version Control register */
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#define LASI_IORESET 0x0C00C /* LASI I/O Reset register */
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#define LASI_AMR 0x0C010 /* LASI Arbitration Mask register */
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#define LASI_IO_CONF 0x7FFFE /* LASI primary configuration register */
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#define LASI_IO_CONF2 0x7FFFF /* LASI secondary configuration register */
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#define LASI_BIT(x) (1ul << (x))
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#define LASI_IRQ_BITS (LASI_BIT(5) | LASI_BIT(7) | LASI_BIT(8) | LASI_BIT(9) \
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| LASI_BIT(13) | LASI_BIT(14) | LASI_BIT(16) | LASI_BIT(17) \
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| LASI_BIT(18) | LASI_BIT(19) | LASI_BIT(20) | LASI_BIT(21) \
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| LASI_BIT(26))
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#define ICR_BUS_ERROR_BIT LASI_BIT(8) /* bit 8 in ICR */
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#define ICR_TOC_BIT LASI_BIT(1) /* bit 1 in ICR */
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#define LASI_IRQS 27
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#define LASI_IRQ_HPA 14
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#define LASI_IRQ_UART_HPA 5
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#define LASI_IRQ_LPT_HPA 7
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#define LASI_IRQ_LAN_HPA 8
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#define LASI_IRQ_SCSI_HPA 9
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#define LASI_IRQ_AUDIO_HPA 13
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#define LASI_IRQ_PS2KBD_HPA 26
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#define LASI_IRQ_PS2MOU_HPA 26
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struct LasiState {
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PCIHostState parent_obj;
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uint32_t irr;
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uint32_t imr;
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uint32_t ipr;
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uint32_t icr;
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uint32_t iar;
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uint32_t errlog;
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uint32_t amr;
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uint32_t rtc;
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time_t rtc_ref;
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MemoryRegion this_mem;
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};
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#endif
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