- KNF cleanup.
- Add support for memory mapped I/O.
This commit is contained in:
Justin T. Gibbs
parent
df9ab5b30f
commit
7491f60b54
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=19167
@ -29,11 +29,11 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: aic7870.c,v 1.38 1996/10/06 16:38:45 gibbs Exp $
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* $Id: aic7870.c,v 1.11.2.18 1996/10/06 16:42:35 gibbs Exp $
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*/
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#if defined(__FreeBSD__)
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#include "pci.h"
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#include <pci.h>
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#endif
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#if NPCI > 0 || defined(__NetBSD__)
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#include <sys/param.h>
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@ -62,7 +62,8 @@
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#include <dev/aic7xxx/aic7xxx_reg.h>
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#define PCI_BASEADR0 PCI_MAP_REG_START
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#define PCI_BASEADR0 PCI_MAP_REG_START /* I/O Address */
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#define PCI_BASEADR1 PCI_MAP_REG_START + 4 /* Mem I/O Address */
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#elif defined(__NetBSD__)
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@ -74,7 +75,8 @@
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#include <dev/ic/smc93cx6var.h>
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#define bootverbose 1
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#define PCI_BASEADR0 PCI_MAPREG_START
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#define PCI_BASEADR0 PCI_MAPREG_START /* I/O Address */
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#define PCI_BASEADR1 PCI_MAPREG_START + 4 /* Mem I/O Address */
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#endif /* defined(__NetBSD__) */
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@ -198,45 +200,45 @@ DATA_SET (pcidevice_set, ahc_pci_driver);
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static char*
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aic7870_probe (pcici_t tag, pcidi_t type)
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{
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switch(type) {
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case PCI_DEVICE_ID_ADAPTEC_3940U:
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return ("Adaptec 3940 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_3940:
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return ("Adaptec 3940 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944U:
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return ("Adaptec 2944 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940U:
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return ("Adaptec 2940 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944:
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return ("Adaptec 2944 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940:
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return ("Adaptec 2940 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940AU:
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return ("Adaptec 2940A Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7880:
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return ("Adaptec aic7880 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7870:
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return ("Adaptec aic7870 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7860:
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return ("Adaptec aic7860 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7855:
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return ("Adaptec aic7855 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7850:
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return ("Adaptec aic7850 SCSI host adapter");
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break;
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default:
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break;
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switch (type) {
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case PCI_DEVICE_ID_ADAPTEC_3940U:
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return ("Adaptec 3940 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_3940:
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return ("Adaptec 3940 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944U:
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return ("Adaptec 2944 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940U:
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return ("Adaptec 2940 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944:
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return ("Adaptec 2944 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940:
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return ("Adaptec 2940 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940AU:
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return ("Adaptec 2940A Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7880:
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return ("Adaptec aic7880 Ultra SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7870:
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return ("Adaptec aic7870 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7860:
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return ("Adaptec aic7860 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7855:
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return ("Adaptec aic7855 SCSI host adapter");
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7850:
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return ("Adaptec aic7850 SCSI host adapter");
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break;
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default:
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break;
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}
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return (0);
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@ -290,7 +292,8 @@ ahc_pci_attach(parent, self, aux)
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#endif
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{
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#if defined(__FreeBSD__)
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u_long io_port;
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u_int16_t io_port;
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struct ahc_data *ahc;
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#elif defined(__NetBSD__)
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struct pci_attach_args *pa = aux;
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struct ahc_data *ahc = (void *)self;
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@ -301,24 +304,21 @@ ahc_pci_attach(parent, self, aux)
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pci_intr_handle_t ih;
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const char *intrstr;
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#endif
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u_long id;
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unsigned opri = 0;
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ahc_type ahc_t = AHC_NONE;
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ahc_flag ahc_f = AHC_FNONE;
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#if defined(__FreeBSD__)
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struct ahc_data *ahc;
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#endif
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u_char ultra_enb = 0;
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u_char our_id = 0;
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u_int32_t id;
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int opri = 0;
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ahc_type ahc_t = AHC_NONE;
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ahc_flag ahc_f = AHC_FNONE;
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vm_offset_t vaddr;
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vm_offset_t paddr;
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u_int8_t ultra_enb = 0;
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u_int8_t our_id = 0;
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#if defined(__FreeBSD__)
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if(!(io_port = pci_conf_read(config_id, PCI_BASEADR0)))
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if (pci_map_port(config_id, PCI_BASEADR0, &io_port) == 0)
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return;
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if (pci_map_mem(config_id, PCI_BASEADR1, &vaddr, &paddr) == 0)
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return;
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/*
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* The first bit of PCI_BASEADR0 is always
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* set hence we mask it off.
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*/
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io_port &= 0xfffffffe;
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#elif defined(__NetBSD__)
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if (pci_io_find(pa->pa_pc, pa->pa_tag, PCI_BASEADR0, &iobase, &iosize))
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return;
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@ -331,43 +331,43 @@ ahc_pci_attach(parent, self, aux)
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#elif defined(__NetBSD__)
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switch (id = pa->pa_id) {
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#endif
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case PCI_DEVICE_ID_ADAPTEC_3940U:
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case PCI_DEVICE_ID_ADAPTEC_3940:
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if (id == PCI_DEVICE_ID_ADAPTEC_3940U)
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ahc_t = AHC_394U;
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else
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ahc_t = AHC_394;
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aic3940_count++;
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if(!(aic3940_count & 0x01))
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/* Even count implies second channel */
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ahc_f |= AHC_CHNLB;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944U:
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case PCI_DEVICE_ID_ADAPTEC_2940U:
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ahc_t = AHC_294U;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944:
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case PCI_DEVICE_ID_ADAPTEC_2940:
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ahc_t = AHC_294;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940AU:
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ahc_t = AHC_294AU;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7880:
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ahc_t = AHC_AIC7880;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7870:
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ahc_t = AHC_AIC7870;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7860:
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ahc_t = AHC_AIC7860;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7855:
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case PCI_DEVICE_ID_ADAPTEC_AIC7850:
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ahc_t = AHC_AIC7850;
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break;
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default:
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break;
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case PCI_DEVICE_ID_ADAPTEC_3940U:
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case PCI_DEVICE_ID_ADAPTEC_3940:
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if (id == PCI_DEVICE_ID_ADAPTEC_3940U)
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ahc_t = AHC_394U;
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else
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ahc_t = AHC_394;
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aic3940_count++;
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if ((aic3940_count & 0x01) == 0)
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/* Even count implies second channel */
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ahc_f |= AHC_CHNLB;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944U:
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case PCI_DEVICE_ID_ADAPTEC_2940U:
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ahc_t = AHC_294U;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2944:
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case PCI_DEVICE_ID_ADAPTEC_2940:
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ahc_t = AHC_294;
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break;
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case PCI_DEVICE_ID_ADAPTEC_2940AU:
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ahc_t = AHC_294AU;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7880:
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ahc_t = AHC_AIC7880;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7870:
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ahc_t = AHC_AIC7870;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7860:
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ahc_t = AHC_AIC7860;
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break;
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case PCI_DEVICE_ID_ADAPTEC_AIC7855:
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case PCI_DEVICE_ID_ADAPTEC_AIC7850:
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ahc_t = AHC_AIC7850;
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break;
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default:
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break;
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}
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/* On all PCI adapters, we allow SCB paging */
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@ -376,11 +376,11 @@ ahc_pci_attach(parent, self, aux)
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/* Remeber how the card was setup in case there is no SEEPROM */
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#if defined(__FreeBSD__)
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our_id = inb(SCSIID + io_port) & OID;
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if(ahc_t & AHC_ULTRA)
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if (ahc_t & AHC_ULTRA)
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ultra_enb = inb(SXFRCTL0 + io_port) & ULTRAEN;
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#else
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our_id = bus_io_read_1(pa->pa_bc, ioh, SCSIID) & OID;
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if(ahc_t & AHC_ULTRA)
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if (ahc_t & AHC_ULTRA)
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ultra_enb = bus_io_read_1(pa->pa_bc, ioh, SXFRCTL0) & ULTRAEN;
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#endif
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@ -391,35 +391,20 @@ ahc_pci_attach(parent, self, aux)
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ahc_reset(ahc->sc_dev.dv_xname, pa->pa_bc, ioh);
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#endif
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if(ahc_t & AHC_AIC7870){
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if (ahc_t & AHC_AIC7870) {
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#if defined(__FreeBSD__)
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u_long devconfig = pci_conf_read(config_id, DEVCONFIG);
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u_int32_t devconfig = pci_conf_read(config_id, DEVCONFIG);
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#elif defined(__NetBSD__)
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u_long devconfig =
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u_int32_t devconfig =
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pci_conf_read(pa->pa_pc, pa->pa_tag, DEVCONFIG);
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#endif
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if(devconfig & (RAMPSM)) {
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if (devconfig & (RAMPSM)) {
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/*
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* External SRAM present. Have the probe walk
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* the SCBs to see how much SRAM we have and set
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* the number of SCBs accordingly. We have to
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* turn off SCBRAMSEL to access the external
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* SCB SRAM.
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*
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* It seems that early versions of the aic7870
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* didn't use these bits, hence the hack for the
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* 3940 above. I would guess that recent 3940s
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* using later aic7870 or aic7880 chips do
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* actually set RAMPSM.
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*
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* The documentation isn't clear, but it sounds
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* like the value written to devconfig must not
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* have RAMPSM set. The second sixteen bits of
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* the register are R/O anyway, so it shouldn't
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* affect RAMPSM either way.
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* XXX What about EXTSCBTIME and EXTSCBPEN???
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* They are probably card dependant.
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*/
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devconfig &= ~(RAMPSM|SCBRAMSEL);
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devconfig &= ~SCBRAMSEL;
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#if defined(__FreeBSD__)
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pci_conf_write(config_id, DEVCONFIG, devconfig);
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#elif defined(__NetBSD__)
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@ -430,10 +415,10 @@ ahc_pci_attach(parent, self, aux)
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}
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#if defined(__FreeBSD__)
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if(!(ahc = ahc_alloc(unit, io_port, ahc_t, ahc_f)))
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if ((ahc = ahc_alloc(unit, io_port, vaddr, ahc_t, ahc_f)) == NULL)
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return; /* XXX PCI code should take return status */
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if(!(pci_map_int(config_id, ahc_intr, (void *)ahc, &bio_imask))) {
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if (!(pci_map_int(config_id, ahc_intr, (void *)ahc, &bio_imask))) {
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ahc_free(ahc);
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return;
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}
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@ -473,38 +458,31 @@ ahc_pci_attach(parent, self, aux)
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opri = splbio();
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/*
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* Do aic7870/aic7880/aic7850 specific initialization
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* Do aic7880/aic7870/aic7860/aic7850 specific initialization
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*/
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{
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u_char sblkctl;
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char *id_string;
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u_int8_t sblkctl;
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char *id_string;
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switch(ahc->type) {
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case AHC_394U:
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case AHC_294U:
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case AHC_AIC7880:
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{
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case AHC_394U:
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case AHC_294U:
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case AHC_AIC7880:
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id_string = "aic7880 ";
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load_seeprom(ahc);
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break;
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}
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case AHC_394:
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case AHC_294:
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case AHC_AIC7870:
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{
|
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case AHC_394:
|
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case AHC_294:
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case AHC_AIC7870:
|
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id_string = "aic7870 ";
|
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load_seeprom(ahc);
|
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break;
|
||||
}
|
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case AHC_294AU:
|
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case AHC_AIC7860:
|
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{
|
||||
case AHC_294AU:
|
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case AHC_AIC7860:
|
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id_string = "aic7860 ";
|
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load_seeprom(ahc);
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||||
break;
|
||||
}
|
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case AHC_AIC7850:
|
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{
|
||||
case AHC_AIC7850:
|
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id_string = "aic7850 ";
|
||||
/*
|
||||
* Use defaults, if the chip wasn't initialized by
|
||||
@ -512,14 +490,11 @@ ahc_pci_attach(parent, self, aux)
|
||||
*/
|
||||
ahc->flags |= AHC_USEDEFAULTS;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
default:
|
||||
printf("ahc: Unknown controller type. Ignoring.\n");
|
||||
ahc_free(ahc);
|
||||
splx(opri);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
@ -534,41 +509,40 @@ ahc_pci_attach(parent, self, aux)
|
||||
*/
|
||||
AHC_OUTB(ahc, DSPCISTATUS, DFTHRSH_100);
|
||||
|
||||
if(ahc->flags & AHC_USEDEFAULTS) {
|
||||
if (ahc->flags & AHC_USEDEFAULTS) {
|
||||
/*
|
||||
* PCI Adapter default setup
|
||||
* Should only be used if the adapter does not have
|
||||
* an SEEPROM.
|
||||
*/
|
||||
/* See if someone else set us up already */
|
||||
u_long i;
|
||||
for(i = TARG_SCRATCH; i < 0x60; i++) {
|
||||
if(AHC_INB(ahc, i) != 0x00)
|
||||
u_int32_t i;
|
||||
for (i = TARG_SCRATCH; i < 0x60; i++) {
|
||||
if (AHC_INB(ahc, i) != 0x00)
|
||||
break;
|
||||
}
|
||||
if(i == TARG_SCRATCH) {
|
||||
if (i == TARG_SCRATCH) {
|
||||
/*
|
||||
* Try looking for all ones. You can get
|
||||
* either.
|
||||
*/
|
||||
for (i = TARG_SCRATCH; i < 0x60; i++) {
|
||||
if(AHC_INB(ahc, i) != 0xff)
|
||||
for (i = TARG_SCRATCH; i < 0x60; i++) {
|
||||
if (AHC_INB(ahc, i) != 0xff)
|
||||
break;
|
||||
}
|
||||
}
|
||||
if((i != 0x60) && (our_id != 0)) {
|
||||
if ((i != 0x60) && (our_id != 0)) {
|
||||
printf("%s: Using left over BIOS settings\n",
|
||||
ahc_name(ahc));
|
||||
ahc->flags &= ~AHC_USEDEFAULTS;
|
||||
}
|
||||
else
|
||||
} else
|
||||
our_id = 0x07;
|
||||
AHC_OUTB(ahc, SCSICONF,
|
||||
(our_id & 0x07)|ENSPCHK|RESET_SCSI);
|
||||
/* In case we are a wide card */
|
||||
AHC_OUTB(ahc, SCSICONF + 1, our_id);
|
||||
|
||||
if(!ultra_enb || (ahc->flags & AHC_USEDEFAULTS)) {
|
||||
if (!ultra_enb || (ahc->flags & AHC_USEDEFAULTS)) {
|
||||
/*
|
||||
* If there wasn't a BIOS or the board
|
||||
* wasn't in this mode to begin with,
|
||||
@ -581,7 +555,7 @@ ahc_pci_attach(parent, self, aux)
|
||||
printf("%s: %s", ahc_name(ahc), id_string);
|
||||
}
|
||||
|
||||
if(ahc_init(ahc)){
|
||||
if (ahc_init(ahc)){
|
||||
ahc_free(ahc);
|
||||
splx(opri);
|
||||
return; /* XXX PCI code should take return status */
|
||||
@ -607,7 +581,7 @@ load_seeprom(ahc)
|
||||
int have_seeprom;
|
||||
|
||||
#if defined(__FreeBSD__)
|
||||
sd.sd_iobase = ahc->baseport + SEECTL;
|
||||
sd.sd_maddr = ahc->maddr + SEECTL;
|
||||
#elif defined(__NetBSD__)
|
||||
sd.sd_bc = ahc->sc_bc;
|
||||
sd.sd_ioh = ahc->sc_ioh;
|
||||
@ -620,7 +594,7 @@ load_seeprom(ahc)
|
||||
sd.sd_DO = SEEDO;
|
||||
sd.sd_DI = SEEDI;
|
||||
|
||||
if(bootverbose)
|
||||
if (bootverbose)
|
||||
printf("%s: Reading SEEPROM...", ahc_name(ahc));
|
||||
have_seeprom = acquire_seeprom(&sd);
|
||||
if (have_seeprom) {
|
||||
@ -632,24 +606,23 @@ load_seeprom(ahc)
|
||||
if (have_seeprom) {
|
||||
/* Check checksum */
|
||||
int i;
|
||||
int maxaddr = (sizeof(sc)/2) - 1;
|
||||
|
||||
for (i = 0;i < (sizeof(sc)/2 - 1);i = i + 1)
|
||||
for (i = 0; i < maxaddr; i++)
|
||||
checksum = checksum + scarray[i];
|
||||
if (checksum != sc.checksum) {
|
||||
if(bootverbose)
|
||||
printf ("checksum error");
|
||||
have_seeprom = 0;
|
||||
}
|
||||
else if(bootverbose)
|
||||
} else if (bootverbose)
|
||||
printf("done.\n");
|
||||
}
|
||||
}
|
||||
if (!have_seeprom) {
|
||||
if(bootverbose)
|
||||
if (bootverbose)
|
||||
printf("\n%s: No SEEPROM availible\n", ahc_name(ahc));
|
||||
ahc->flags |= AHC_USEDEFAULTS;
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
/*
|
||||
* Put the data we've collected down into SRAM
|
||||
* where ahc_init will find it.
|
||||
@ -657,7 +630,7 @@ load_seeprom(ahc)
|
||||
int i;
|
||||
int max_targ = sc.max_targets & CFMAXTARG;
|
||||
|
||||
for(i = 0; i < max_targ; i++){
|
||||
for (i = 0; i < max_targ; i++){
|
||||
u_char target_settings;
|
||||
target_settings = (sc.device_flags[i] & CFXFER) << 4;
|
||||
if (sc.device_flags[i] & CFSYNCH)
|
||||
@ -674,14 +647,14 @@ load_seeprom(ahc)
|
||||
host_id = sc.brtime_id & CFSCSIID;
|
||||
|
||||
scsi_conf = (host_id & 0x7);
|
||||
if(sc.adapter_control & CFSPARITY)
|
||||
if (sc.adapter_control & CFSPARITY)
|
||||
scsi_conf |= ENSPCHK;
|
||||
if(sc.adapter_control & CFRESETB)
|
||||
if (sc.adapter_control & CFRESETB)
|
||||
scsi_conf |= RESET_SCSI;
|
||||
|
||||
if(ahc->type & AHC_ULTRA) {
|
||||
if (ahc->type & AHC_ULTRA) {
|
||||
/* Should we enable Ultra mode? */
|
||||
if(!(sc.adapter_control & CFULTRAEN))
|
||||
if (!(sc.adapter_control & CFULTRAEN))
|
||||
/* Treat us as a non-ultra card */
|
||||
ahc->type &= ~AHC_ULTRA;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user