Remove __FreeBSD__ version abuse, also de-orbit support for FreeBSD 2
and FreeBSD 3.
This commit is contained in:
Warner Losh
parent
5ec699cdac
commit
df9c943ac9
@ -172,9 +172,6 @@ bktr_name(bktr_ptr_t bktr)
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}
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#if (__FreeBSD__ == 2)
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typedef unsigned int uintptr_t;
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#endif
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#endif /* __FreeBSD__ */
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@ -119,10 +119,6 @@ SYSCTL_INT(_hw_bt848, OID_AUTO, reverse_mute, CTLFLAG_RW, &bt848_reverse_mute, -
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SYSCTL_INT(_hw_bt848, OID_AUTO, format, CTLFLAG_RW, &bt848_format, -1, "");
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SYSCTL_INT(_hw_bt848, OID_AUTO, slow_msp_audio, CTLFLAG_RW, &bt848_slow_msp_audio, -1, "");
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#if (__FreeBSD__ == 2)
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#define PCIR_REVID PCI_CLASS_REG
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#endif
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#endif /* end freebsd section */
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@ -835,446 +831,6 @@ int bktr_poll( dev_t dev, int events, struct thread *td)
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#endif /* FreeBSD 4.x specific kernel interface routines */
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/**********************************/
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/* *** FreeBSD 2.2.x and 3.x *** */
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/**********************************/
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#if ((__FreeBSD__ == 2) || (__FreeBSD__ == 3))
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static bktr_reg_t brooktree[ NBKTR ];
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static const char* bktr_probe( pcici_t tag, pcidi_t type );
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static void bktr_attach( pcici_t tag, int unit );
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static void bktr_intr(void *arg) { common_bktr_intr(arg); }
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static u_long bktr_count;
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static struct pci_device bktr_device = {
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"bktr",
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bktr_probe,
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bktr_attach,
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&bktr_count
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};
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DATA_SET (pcidevice_set, bktr_device);
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static d_open_t bktr_open;
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static d_close_t bktr_close;
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static d_read_t bktr_read;
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static d_write_t bktr_write;
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static d_ioctl_t bktr_ioctl;
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static d_mmap_t bktr_mmap;
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static d_poll_t bktr_poll;
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#define CDEV_MAJOR 92
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static struct cdevsw bktr_cdevsw =
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{
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bktr_open, bktr_close, bktr_read, bktr_write,
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bktr_ioctl, nostop, nullreset, nodevtotty,
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bktr_poll, bktr_mmap, NULL, "bktr",
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NULL, -1
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};
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/*
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* the boot time probe routine.
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*/
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static const char*
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bktr_probe( pcici_t tag, pcidi_t type )
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{
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unsigned int rev = pci_conf_read( tag, PCIR_REVID) & 0x000000ff;
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if (PCI_VENDOR(type) == PCI_VENDOR_BROOKTREE)
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{
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switch (PCI_PRODUCT(type)) {
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case PCI_PRODUCT_BROOKTREE_BT848:
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if (rev == 0x12) return("BrookTree 848A");
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else return("BrookTree 848");
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case PCI_PRODUCT_BROOKTREE_BT849:
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return("BrookTree 849A");
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case PCI_PRODUCT_BROOKTREE_BT878:
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return("BrookTree 878");
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case PCI_PRODUCT_BROOKTREE_BT879:
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return("BrookTree 879");
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}
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};
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return ((char *)0);
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}
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/*
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* the attach routine.
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*/
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static void
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bktr_attach( pcici_t tag, int unit )
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{
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bktr_ptr_t bktr;
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u_long latency;
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u_long fun;
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unsigned int rev;
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unsigned long base;
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#ifdef BROOKTREE_IRQ
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u_long old_irq, new_irq;
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#endif
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bktr = &brooktree[unit];
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if (unit >= NBKTR) {
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printf("brooktree%d: attach: only %d units configured.\n",
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unit, NBKTR);
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printf("brooktree%d: attach: invalid unit number.\n", unit);
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return;
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}
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/* build the device name for bktr_name() */
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snprintf(bktr->bktr_xname, sizeof(bktr->bktr_xname), "bktr%d",unit);
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/* Enable Memory Mapping */
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fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG);
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pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 2);
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/* Enable Bus Mastering */
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fun = pci_conf_read(tag, PCI_COMMAND_STATUS_REG);
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pci_conf_write(tag, PCI_COMMAND_STATUS_REG, fun | 4);
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bktr->tag = tag;
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/*
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* Map control/status registers
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*/
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pci_map_mem( tag, PCI_MAP_REG_START, (vm_offset_t *) &base,
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&bktr->phys_base );
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#if (__FreeBSD_version >= 300000)
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bktr->memt = I386_BUS_SPACE_MEM; /* XXX should use proper bus space */
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bktr->memh = (bus_space_handle_t)base; /* XXX functions here */
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#endif
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/*
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* Disable the brooktree device
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*/
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OUTL(bktr, BKTR_INT_MASK, ALL_INTS_DISABLED);
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OUTW(bktr, BKTR_GPIO_DMA_CTL, FIFO_RISC_DISABLED);
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#ifdef BROOKTREE_IRQ /* from the configuration file */
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old_irq = pci_conf_read(tag, PCI_INTERRUPT_REG);
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pci_conf_write(tag, PCI_INTERRUPT_REG, BROOKTREE_IRQ);
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new_irq = pci_conf_read(tag, PCI_INTERRUPT_REG);
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printf("bktr%d: attach: irq changed from %d to %d\n",
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unit, (old_irq & 0xff), (new_irq & 0xff));
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#endif
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/*
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* setup the interrupt handling routine
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*/
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pci_map_int(tag, bktr_intr, (void*) bktr, &tty_imask);
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/* Update the Device Control Register */
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/* on Bt878 and Bt879 cards */
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fun = pci_conf_read(tag, 0x40);
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fun = fun | 1; /* Enable writes to the sub-system vendor ID */
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#if defined( BKTR_430_FX_MODE )
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if (bootverbose) printf("Using 430 FX chipset compatibilty mode\n");
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fun = fun | 2; /* Enable Intel 430 FX compatibility mode */
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#endif
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#if defined( BKTR_SIS_VIA_MODE )
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if (bootverbose) printf("Using SiS/VIA chipset compatibilty mode\n");
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fun = fun | 4; /* Enable SiS/VIA compatibility mode (usefull for
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OPTi chipset motherboards too */
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#endif
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pci_conf_write(tag, 0x40, fun);
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/*
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* PCI latency timer. 32 is a good value for 4 bus mastering slots, if
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* you have more than four, then 16 would probably be a better value.
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*/
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#ifndef BROOKTREE_DEF_LATENCY_VALUE
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#define BROOKTREE_DEF_LATENCY_VALUE 10
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#endif
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latency = pci_conf_read(tag, PCI_LATENCY_TIMER);
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latency = (latency >> 8) & 0xff;
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if ( bootverbose ) {
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if (latency)
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printf("brooktree%d: PCI bus latency is", unit);
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else
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printf("brooktree%d: PCI bus latency was 0 changing to",
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unit);
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}
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if ( !latency ) {
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latency = BROOKTREE_DEF_LATENCY_VALUE;
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pci_conf_write(tag, PCI_LATENCY_TIMER, latency<<8);
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}
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if ( bootverbose ) {
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printf(" %d.\n", (int) latency);
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}
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/* read the pci device id and revision id */
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fun = pci_conf_read(tag, PCI_ID_REG);
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rev = pci_conf_read(tag, PCIR_REVID) & 0x000000ff;
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/* call the common attach code */
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common_bktr_attach( bktr, unit, fun, rev );
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}
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/*
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* Special Memory Allocation
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*/
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vm_offset_t
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get_bktr_mem( int unit, unsigned size )
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{
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vm_offset_t addr = 0;
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addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff, 1<<24);
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if (addr == 0)
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addr = vm_page_alloc_contig(size, 0x100000, 0xffffffff,
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PAGE_SIZE);
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if (addr == 0) {
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printf("bktr%d: Unable to allocate %d bytes of memory.\n",
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unit, size);
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}
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return( addr );
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}
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/*---------------------------------------------------------
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**
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** BrookTree 848 character device driver routines
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**
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**---------------------------------------------------------
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*/
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#define VIDEO_DEV 0x00
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#define TUNER_DEV 0x01
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#define VBI_DEV 0x02
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#define UNIT(x) ((x) & 0x0f)
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#define FUNCTION(x) ((x >> 4) & 0x0f)
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/*
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*
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*/
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int
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bktr_open( dev_t dev, int flags, int fmt, struct thread *td )
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{
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bktr_ptr_t bktr;
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int unit;
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unit = UNIT( minor(dev) );
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if (unit >= NBKTR) /* unit out of range */
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return( ENXIO );
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bktr = &(brooktree[ unit ]);
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if (!(bktr->flags & METEOR_INITALIZED)) /* device not found */
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return( ENXIO );
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if (bt848_card != -1) {
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if ((bt848_card >> 8 == unit ) &&
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( (bt848_card & 0xff) < Bt848_MAX_CARD )) {
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if ( bktr->bt848_card != (bt848_card & 0xff) ) {
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bktr->bt848_card = (bt848_card & 0xff);
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probeCard(bktr, FALSE, unit);
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}
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}
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}
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if (bt848_tuner != -1) {
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if ((bt848_tuner >> 8 == unit ) &&
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( (bt848_tuner & 0xff) < Bt848_MAX_TUNER )) {
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if ( bktr->bt848_tuner != (bt848_tuner & 0xff) ) {
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bktr->bt848_tuner = (bt848_tuner & 0xff);
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probeCard(bktr, FALSE, unit);
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}
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}
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}
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if (bt848_reverse_mute != -1) {
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if ((bt848_reverse_mute >> 8) == unit ) {
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bktr->reverse_mute = bt848_reverse_mute & 0xff;
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}
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}
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if (bt848_slow_msp_audio != -1) {
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if ((bt848_slow_msp_audio >> 8) == unit ) {
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bktr->slow_msp_audio = (bt848_slow_msp_audio & 0xff);
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}
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}
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switch ( FUNCTION( minor(dev) ) ) {
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case VIDEO_DEV:
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return( video_open( bktr ) );
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case TUNER_DEV:
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return( tuner_open( bktr ) );
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case VBI_DEV:
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return( vbi_open( bktr ) );
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}
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return( ENXIO );
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}
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/*
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*
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*/
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int
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bktr_close( dev_t dev, int flags, int fmt, struct thread *td )
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{
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bktr_ptr_t bktr;
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int unit;
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unit = UNIT( minor(dev) );
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if (unit >= NBKTR) /* unit out of range */
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return( ENXIO );
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bktr = &(brooktree[ unit ]);
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switch ( FUNCTION( minor(dev) ) ) {
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case VIDEO_DEV:
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return( video_close( bktr ) );
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case TUNER_DEV:
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return( tuner_close( bktr ) );
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case VBI_DEV:
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return( vbi_close( bktr ) );
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}
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return( ENXIO );
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}
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/*
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*
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*/
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int
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bktr_read( dev_t dev, struct uio *uio, int ioflag )
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{
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bktr_ptr_t bktr;
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int unit;
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unit = UNIT(minor(dev));
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if (unit >= NBKTR) /* unit out of range */
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return( ENXIO );
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bktr = &(brooktree[unit]);
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switch ( FUNCTION( minor(dev) ) ) {
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case VIDEO_DEV:
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return( video_read( bktr, unit, dev, uio ) );
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case VBI_DEV:
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return( vbi_read( bktr, uio, ioflag ) );
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}
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return( ENXIO );
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}
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/*
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*
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*/
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int
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bktr_write( dev_t dev, struct uio *uio, int ioflag )
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{
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return( EINVAL ); /* XXX or ENXIO ? */
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}
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/*
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*
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*/
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int
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bktr_ioctl( dev_t dev, ioctl_cmd_t cmd, caddr_t arg, int flag, struct thread *td )
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{
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bktr_ptr_t bktr;
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int unit;
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unit = UNIT(minor(dev));
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if (unit >= NBKTR) /* unit out of range */
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return( ENXIO );
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bktr = &(brooktree[ unit ]);
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if (bktr->bigbuf == 0) /* no frame buffer allocated (ioctl failed) */
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return( ENOMEM );
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switch ( FUNCTION( minor(dev) ) ) {
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case VIDEO_DEV:
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return( video_ioctl( bktr, unit, cmd, arg, td ) );
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case TUNER_DEV:
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return( tuner_ioctl( bktr, unit, cmd, arg, td ) );
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}
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return( ENXIO );
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}
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/*
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* bktr_mmap.
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* Note: 2.2.5/2.2.6/2.2.7/3.0 users must manually
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* edit the line below and change "vm_offset_t" to "int"
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*/
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int bktr_mmap( dev_t dev, vm_offset_t offset, int nprot )
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{
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int unit;
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bktr_ptr_t bktr;
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unit = UNIT(minor(dev));
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if (unit >= NBKTR || FUNCTION(minor(dev)) > 0)
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return( -1 );
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bktr = &(brooktree[ unit ]);
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if (nprot & PROT_EXEC)
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return( -1 );
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if (offset < 0)
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return( -1 );
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if (offset >= bktr->alloc_pages * PAGE_SIZE)
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return( -1 );
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return( i386_btop(vtophys(bktr->bigbuf) + offset) );
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}
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int bktr_poll( dev_t dev, int events, struct thread *td)
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{
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int unit;
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bktr_ptr_t bktr;
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int revents = 0;
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unit = UNIT(minor(dev));
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if (unit >= NBKTR)
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return( -1 );
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bktr = &(brooktree[ unit ]);
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disable_intr();
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if (events & (POLLIN | POLLRDNORM)) {
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switch ( FUNCTION( minor(dev) ) ) {
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case VBI_DEV:
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if(bktr->vbisize == 0)
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selrecord(p, &bktr->vbi_select);
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else
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revents |= events & (POLLIN | POLLRDNORM);
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break;
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}
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}
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enable_intr();
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return (revents);
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}
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#endif /* FreeBSD 2.2.x and 3.x specific kernel interface routines */
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/*****************/
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/* *** BSDI *** */
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/*****************/
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