diff options
Diffstat (limited to 'qemu/roms/openbios/drivers/obio.h')
| -rw-r--r-- | qemu/roms/openbios/drivers/obio.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/qemu/roms/openbios/drivers/obio.h b/qemu/roms/openbios/drivers/obio.h deleted file mode 100644 index 49c3040c4..000000000 --- a/qemu/roms/openbios/drivers/obio.h +++ /dev/null @@ -1,165 +0,0 @@ -/* Addresses, interrupt numbers, register sizes */ - -#define SLAVIO_ZS 0x00000000ULL -#define SLAVIO_ZS1 0x00100000ULL -#define ZS_INTR 0x2c - -#define SLAVIO_NVRAM 0x00200000ULL -#define NVRAM_SIZE 0x2000 -#define NVRAM_IDPROM 0x1fd8 - -#define SLAVIO_FD 0x00400000ULL -#define FD_REGS 15 -#define FD_INTR 0x2b - -#define SLAVIO_SCONFIG 0x00800000ULL -#define SCONFIG_REGS 1 - -#define AUXIO_REGS 1 - -#define AUXIO2_REGS 1 -#define AUXIO2_INTR 0x22 - -#define SLAVIO_COUNTER 0x00d00000ULL -#define COUNTER_REGS 0x10 - -#define SLAVIO_INTERRUPT 0x00e00000ULL -#define INTERRUPT_REGS 0x10 - -#define SLAVIO_RESET 0x00f00000ULL -#define RESET_REGS 1 - -#define ECC_BASE 0xf00000000ULL -#define ECC_SIZE 0x20 - -#define SLAVIO_SIZE 0x01000000 - -#define SUN4M_NCPUS 16 - -#define CFG_ADDR 0xd00000510ULL -#define CFG_SIZE 3 - -/* linux/include/asm-sparc/timer.h */ - -/* A sun4m has two blocks of registers which are probably of the same - * structure. LSI Logic's L64851 is told to _decrement_ from the limit - * value. Aurora behaves similarly but its limit value is compacted in - * other fashion (it's wider). Documented fields are defined here. - */ - -/* As with the interrupt register, we have two classes of timer registers - * which are per-cpu and master. Per-cpu timers only hit that cpu and are - * only level 14 ticks, master timer hits all cpus and is level 10. - */ - -#define SUN4M_PRM_CNT_L 0x80000000 -#define SUN4M_PRM_CNT_LVALUE 0x7FFFFC00 - -struct sun4m_timer_percpu_info { - __volatile__ unsigned int l14_timer_limit; /* Initial value is 0x009c4000 */ - __volatile__ unsigned int l14_cur_count; - - /* This register appears to be write only and/or inaccessible - * on Uni-Processor sun4m machines. - */ - __volatile__ unsigned int l14_limit_noclear; /* Data access error is here */ - - __volatile__ unsigned int cntrl; /* =1 after POST on Aurora */ - __volatile__ unsigned char space[PAGE_SIZE - 16]; -}; - -struct sun4m_timer_regs { - struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS]; - volatile unsigned int l10_timer_limit; - volatile unsigned int l10_cur_count; - - /* Again, this appears to be write only and/or inaccessible - * on uni-processor sun4m machines. - */ - volatile unsigned int l10_limit_noclear; - - /* This register too, it must be magic. */ - volatile unsigned int foobar; - - volatile unsigned int cfg; /* equals zero at boot time... */ -}; - -/* - * Registers of hardware timer in sun4m. - */ -struct sun4m_timer_percpu { - volatile unsigned int l14_timer_limit; /* Initial value is 0x009c4000 = 10ms period*/ - volatile unsigned int l14_cur_count; -}; - -struct sun4m_timer_global { - volatile unsigned int l10_timer_limit; - volatile unsigned int l10_cur_count; -}; - -/* linux/include/asm-sparc/irq.h */ - -/* These registers are used for sending/receiving irqs from/to - * different cpu's. - */ -struct sun4m_intreg_percpu { - unsigned int tbt; /* Interrupts still pending for this cpu. */ - - /* These next two registers are WRITE-ONLY and are only - * "on bit" sensitive, "off bits" written have NO affect. - */ - unsigned int clear; /* Clear this cpus irqs here. */ - unsigned int set; /* Set this cpus irqs here. */ - unsigned char space[PAGE_SIZE - 12]; -}; - -/* - * djhr - * Actually the clear and set fields in this struct are misleading.. - * according to the SLAVIO manual (and the same applies for the SEC) - * the clear field clears bits in the mask which will ENABLE that IRQ - * the set field sets bits in the mask to DISABLE the IRQ. - * - * Also the undirected_xx address in the SLAVIO is defined as - * RESERVED and write only.. - * - * DAVEM_NOTE: The SLAVIO only specifies behavior on uniprocessor - * sun4m machines, for MP the layout makes more sense. - */ -struct sun4m_intregs { - struct sun4m_intreg_percpu cpu_intregs[SUN4M_NCPUS]; - unsigned int tbt; /* IRQ's that are still pending. */ - unsigned int irqs; /* Master IRQ bits. */ - - /* Again, like the above, two these registers are WRITE-ONLY. */ - unsigned int clear; /* Clear master IRQ's by setting bits here. */ - unsigned int set; /* Set master IRQ's by setting bits here. */ - - /* This register is both READ and WRITE. */ - unsigned int undirected_target; /* Which cpu gets undirected irqs. */ -}; - -/* Dave Redman (djhr@tadpole.co.uk) - * The sun4m interrupt registers. - */ -#define SUN4M_INT_ENABLE 0x80000000 -#define SUN4M_INT_E14 0x00000080 -#define SUN4M_INT_E10 0x00080000 - -#define SUN4M_HARD_INT(x) (0x000000001 << (x)) -#define SUN4M_SOFT_INT(x) (0x000010000 << (x)) - -#define SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */ -#define SUN4M_INT_MODULE_ERR 0x40000000 /* module error */ -#define SUN4M_INT_M2S_WRITE 0x20000000 /* write buffer error */ -#define SUN4M_INT_ECC 0x10000000 /* ecc memory error */ -#define SUN4M_INT_FLOPPY 0x00400000 /* floppy disk */ -#define SUN4M_INT_MODULE 0x00200000 /* module interrupt */ -#define SUN4M_INT_VIDEO 0x00100000 /* onboard video */ -#define SUN4M_INT_REALTIME 0x00080000 /* system timer */ -#define SUN4M_INT_SCSI 0x00040000 /* onboard scsi */ -#define SUN4M_INT_AUDIO 0x00020000 /* audio/isdn */ -#define SUN4M_INT_ETHERNET 0x00010000 /* onboard ethernet */ -#define SUN4M_INT_SERIAL 0x00008000 /* serial ports */ -#define SUN4M_INT_KBDMS 0x00004000 /* keyboard/mouse */ -#define SUN4M_INT_SBUSBITS 0x00003F80 /* sbus int bits */ |