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path: root/drivers/net/skfp/drvfbi.c
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Diffstat (limited to 'drivers/net/skfp/drvfbi.c')
-rw-r--r--drivers/net/skfp/drvfbi.c222
1 files changed, 4 insertions, 218 deletions
diff --git a/drivers/net/skfp/drvfbi.c b/drivers/net/skfp/drvfbi.c
index 052e841ba187..5b475833f645 100644
--- a/drivers/net/skfp/drvfbi.c
+++ b/drivers/net/skfp/drvfbi.c
@@ -105,8 +105,8 @@ extern int AIX_vpdReadByte() ;
105#endif 105#endif
106 106
107 107
108/* Prototypes of local functions. */ 108/* Prototype of a local function. */
109void smt_stop_watchdog(struct s_smc *smc); 109static void smt_stop_watchdog(struct s_smc *smc);
110 110
111#ifdef MCA 111#ifdef MCA
112static int read_card_id() ; 112static int read_card_id() ;
@@ -631,7 +631,7 @@ void plc_clear_irq(struct s_smc *smc, int p)
631 * LED_Y_OFF just switch yellow LED off 631 * LED_Y_OFF just switch yellow LED off
632 * LED_Y_ON just switch yello LED on 632 * LED_Y_ON just switch yello LED on
633 */ 633 */
634void led_indication(struct s_smc *smc, int led_event) 634static void led_indication(struct s_smc *smc, int led_event)
635{ 635{
636 /* use smc->hw.mac_ring_is_up == TRUE 636 /* use smc->hw.mac_ring_is_up == TRUE
637 * as indication for Ring Operational 637 * as indication for Ring Operational
@@ -764,122 +764,6 @@ void llc_recover_tx(struct s_smc *smc)
764#endif 764#endif
765} 765}
766 766
767/*--------------------------- DMA init ----------------------------*/
768#ifdef ISA
769
770/*
771 * init DMA
772 */
773void init_dma(struct s_smc *smc, int dma)
774{
775 SK_UNUSED(smc) ;
776
777 /*
778 * set cascade mode,
779 * clear mask bit (enable DMA cannal)
780 */
781 if (dma > 3) {
782 outp(0xd6,(dma & 0x03) | 0xc0) ;
783 outp(0xd4, dma & 0x03) ;
784 }
785 else {
786 outp(0x0b,(dma & 0x03) | 0xc0) ;
787 outp(0x0a,dma & 0x03) ;
788 }
789}
790
791/*
792 * disable DMA
793 */
794void dis_dma(struct s_smc *smc, int dma)
795{
796 SK_UNUSED(smc) ;
797
798 /*
799 * set mask bit (disable DMA cannal)
800 */
801 if (dma > 3) {
802 outp(0xd4,(dma & 0x03) | 0x04) ;
803 }
804 else {
805 outp(0x0a,(dma & 0x03) | 0x04) ;
806 }
807}
808
809#endif /* ISA */
810
811#ifdef EISA
812
813/*arrays with io addresses of dma controller length and address registers*/
814static const int cntr[8] = { 0x001,0x003,0x005,0x007,0,0x0c6,0x0ca,0x0ce } ;
815static const int base[8] = { 0x000,0x002,0x004,0x006,0,0x0c4,0x0c8,0x0cc } ;
816static const int page[8] = { 0x087,0x083,0x081,0x082,0,0x08b,0x089,0x08a } ;
817
818void init_dma(struct s_smc *smc, int dma)
819{
820 /*
821 * extended mode register
822 * 32 bit IO
823 * type c
824 * TC output
825 * disable stop
826 */
827
828 /* mode read (write) demand */
829 smc->hw.dma_rmode = (dma & 3) | 0x08 | 0x0 ;
830 smc->hw.dma_wmode = (dma & 3) | 0x04 | 0x0 ;
831
832 /* 32 bit IO's, burst DMA mode (type "C") */
833 smc->hw.dma_emode = (dma & 3) | 0x08 | 0x30 ;
834
835 outp((dma < 4) ? 0x40b : 0x4d6,smc->hw.dma_emode) ;
836
837 /* disable chaining */
838 outp((dma < 4) ? 0x40a : 0x4d4,(dma&3)) ;
839
840 /*load dma controller addresses for fast access during set dma*/
841 smc->hw.dma_base_word_count = cntr[smc->hw.dma];
842 smc->hw.dma_base_address = base[smc->hw.dma];
843 smc->hw.dma_base_address_page = page[smc->hw.dma];
844
845}
846
847void dis_dma(struct s_smc *smc, int dma)
848{
849 SK_UNUSED(smc) ;
850
851 outp((dma < 4) ? 0x0a : 0xd4,(dma&3)|4) ;/* mask bit */
852}
853#endif /* EISA */
854
855#ifdef MCA
856void init_dma(struct s_smc *smc, int dma)
857{
858 SK_UNUSED(smc) ;
859 SK_UNUSED(dma) ;
860}
861
862void dis_dma(struct s_smc *smc, int dma)
863{
864 SK_UNUSED(smc) ;
865 SK_UNUSED(dma) ;
866}
867#endif
868
869#ifdef PCI
870void init_dma(struct s_smc *smc, int dma)
871{
872 SK_UNUSED(smc) ;
873 SK_UNUSED(dma) ;
874}
875
876void dis_dma(struct s_smc *smc, int dma)
877{
878 SK_UNUSED(smc) ;
879 SK_UNUSED(dma) ;
880}
881#endif
882
883#ifdef MULT_OEM 767#ifdef MULT_OEM
884static int is_equal_num(char comp1[], char comp2[], int num) 768static int is_equal_num(char comp1[], char comp2[], int num)
885{ 769{
@@ -1407,7 +1291,7 @@ void smt_start_watchdog(struct s_smc *smc)
1407#endif /* DEBUG */ 1291#endif /* DEBUG */
1408} 1292}
1409 1293
1410void smt_stop_watchdog(struct s_smc *smc) 1294static void smt_stop_watchdog(struct s_smc *smc)
1411{ 1295{
1412 SK_UNUSED(smc) ; /* Make LINT happy. */ 1296 SK_UNUSED(smc) ; /* Make LINT happy. */
1413#ifndef DEBUG 1297#ifndef DEBUG
@@ -1422,104 +1306,6 @@ void smt_stop_watchdog(struct s_smc *smc)
1422} 1306}
1423 1307
1424#ifdef PCI 1308#ifdef PCI
1425static char get_rom_byte(struct s_smc *smc, u_short addr)
1426{
1427 GET_PAGE(addr) ;
1428 return (READ_PROM(ADDR(B2_FDP))) ;
1429}
1430
1431/*
1432 * ROM image defines
1433 */
1434#define ROM_SIG_1 0
1435#define ROM_SIG_2 1
1436#define PCI_DATA_1 0x18
1437#define PCI_DATA_2 0x19
1438
1439/*
1440 * PCI data structure defines
1441 */
1442#define VPD_DATA_1 0x08
1443#define VPD_DATA_2 0x09
1444#define IMAGE_LEN_1 0x10
1445#define IMAGE_LEN_2 0x11
1446#define CODE_TYPE 0x14
1447#define INDICATOR 0x15
1448
1449/*
1450 * BEGIN_MANUAL_ENTRY(mac_drv_vpd_read)
1451 * mac_drv_vpd_read(smc,buf,size,image)
1452 *
1453 * function DOWNCALL (FDDIWARE)
1454 * reads the VPD data of the FPROM and writes it into the
1455 * buffer
1456 *
1457 * para buf points to the buffer for the VPD data
1458 * size size of the VPD data buffer
1459 * image boot image; code type of the boot image
1460 * image = 0 Intel x86, PC-AT compatible
1461 * 1 OPENBOOT standard for PCI
1462 * 2-FF reserved
1463 *
1464 * returns len number of VPD data bytes read form the FPROM
1465 * <0 number of read bytes
1466 * >0 error: data invalid
1467 *
1468 * END_MANUAL_ENTRY
1469 */
1470int mac_drv_vpd_read(struct s_smc *smc, char *buf, int size, char image)
1471{
1472 u_short ibase ;
1473 u_short pci_base ;
1474 u_short vpd ;
1475 int len ;
1476
1477 len = 0 ;
1478 ibase = 0 ;
1479 /*
1480 * as long images defined
1481 */
1482 while (get_rom_byte(smc,ibase+ROM_SIG_1) == 0x55 &&
1483 (u_char) get_rom_byte(smc,ibase+ROM_SIG_2) == 0xaa) {
1484 /*
1485 * get the pointer to the PCI data structure
1486 */
1487 pci_base = ibase + get_rom_byte(smc,ibase+PCI_DATA_1) +
1488 (get_rom_byte(smc,ibase+PCI_DATA_2) << 8) ;
1489
1490 if (image == get_rom_byte(smc,pci_base+CODE_TYPE)) {
1491 /*
1492 * we have the right image, read the VPD data
1493 */
1494 vpd = ibase + get_rom_byte(smc,pci_base+VPD_DATA_1) +
1495 (get_rom_byte(smc,pci_base+VPD_DATA_2) << 8) ;
1496 if (vpd == ibase) {
1497 break ; /* no VPD data */
1498 }
1499 for (len = 0; len < size; len++,buf++,vpd++) {
1500 *buf = get_rom_byte(smc,vpd) ;
1501 }
1502 break ;
1503 }
1504 else {
1505 /*
1506 * try the next image
1507 */
1508 if (get_rom_byte(smc,pci_base+INDICATOR) & 0x80) {
1509 break ; /* this was the last image */
1510 }
1511 ibase = ibase + get_rom_byte(smc,ibase+IMAGE_LEN_1) +
1512 (get_rom_byte(smc,ibase+IMAGE_LEN_2) << 8) ;
1513 }
1514 }
1515
1516 return(len) ;
1517}
1518
1519void mac_drv_pci_fix(struct s_smc *smc, u_long fix_value)
1520{
1521 smc->hw.pci_fix_value = fix_value ;
1522}
1523 1309
1524void mac_do_pci_fix(struct s_smc *smc) 1310void mac_do_pci_fix(struct s_smc *smc)
1525{ 1311{
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-29 11:41:35 -0400