diff options
Diffstat (limited to 'drivers/net/skfp/drvfbi.c')
| -rw-r--r-- | drivers/net/skfp/drvfbi.c | 222 |
1 files changed, 4 insertions, 218 deletions
diff --git a/drivers/net/skfp/drvfbi.c b/drivers/net/skfp/drvfbi.c index 052e841..5b47583 100644 --- a/drivers/net/skfp/drvfbi.c +++ b/drivers/net/skfp/drvfbi.c @@ -105,8 +105,8 @@ extern int AIX_vpdReadByte() ; #endif -/* Prototypes of local functions. */ -void smt_stop_watchdog(struct s_smc *smc); +/* Prototype of a local function. */ +static void smt_stop_watchdog(struct s_smc *smc); #ifdef MCA static int read_card_id() ; @@ -631,7 +631,7 @@ void plc_clear_irq(struct s_smc *smc, int p) * LED_Y_OFF just switch yellow LED off * LED_Y_ON just switch yello LED on */ -void led_indication(struct s_smc *smc, int led_event) +static void led_indication(struct s_smc *smc, int led_event) { /* use smc->hw.mac_ring_is_up == TRUE * as indication for Ring Operational @@ -764,122 +764,6 @@ void llc_recover_tx(struct s_smc *smc) #endif } -/*--------------------------- DMA init ----------------------------*/ -#ifdef ISA - -/* - * init DMA - */ -void init_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - - /* - * set cascade mode, - * clear mask bit (enable DMA cannal) - */ - if (dma > 3) { - outp(0xd6,(dma & 0x03) | 0xc0) ; - outp(0xd4, dma & 0x03) ; - } - else { - outp(0x0b,(dma & 0x03) | 0xc0) ; - outp(0x0a,dma & 0x03) ; - } -} - -/* - * disable DMA - */ -void dis_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - - /* - * set mask bit (disable DMA cannal) - */ - if (dma > 3) { - outp(0xd4,(dma & 0x03) | 0x04) ; - } - else { - outp(0x0a,(dma & 0x03) | 0x04) ; - } -} - -#endif /* ISA */ - -#ifdef EISA - -/*arrays with io addresses of dma controller length and address registers*/ -static const int cntr[8] = { 0x001,0x003,0x005,0x007,0,0x0c6,0x0ca,0x0ce } ; -static const int base[8] = { 0x000,0x002,0x004,0x006,0,0x0c4,0x0c8,0x0cc } ; -static const int page[8] = { 0x087,0x083,0x081,0x082,0,0x08b,0x089,0x08a } ; - -void init_dma(struct s_smc *smc, int dma) -{ - /* - * extended mode register - * 32 bit IO - * type c - * TC output - * disable stop - */ - - /* mode read (write) demand */ - smc->hw.dma_rmode = (dma & 3) | 0x08 | 0x0 ; - smc->hw.dma_wmode = (dma & 3) | 0x04 | 0x0 ; - - /* 32 bit IO's, burst DMA mode (type "C") */ - smc->hw.dma_emode = (dma & 3) | 0x08 | 0x30 ; - - outp((dma < 4) ? 0x40b : 0x4d6,smc->hw.dma_emode) ; - - /* disable chaining */ - outp((dma < 4) ? 0x40a : 0x4d4,(dma&3)) ; - - /*load dma controller addresses for fast access during set dma*/ - smc->hw.dma_base_word_count = cntr[smc->hw.dma]; - smc->hw.dma_base_address = base[smc->hw.dma]; - smc->hw.dma_base_address_page = page[smc->hw.dma]; - -} - -void dis_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - - outp((dma < 4) ? 0x0a : 0xd4,(dma&3)|4) ;/* mask bit */ -} -#endif /* EISA */ - -#ifdef MCA -void init_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - SK_UNUSED(dma) ; -} - -void dis_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - SK_UNUSED(dma) ; -} -#endif - -#ifdef PCI -void init_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - SK_UNUSED(dma) ; -} - -void dis_dma(struct s_smc *smc, int dma) -{ - SK_UNUSED(smc) ; - SK_UNUSED(dma) ; -} -#endif - #ifdef MULT_OEM static int is_equal_num(char comp1[], char comp2[], int num) { @@ -1407,7 +1291,7 @@ void smt_start_watchdog(struct s_smc *smc) #endif /* DEBUG */ } -void smt_stop_watchdog(struct s_smc *smc) +static void smt_stop_watchdog(struct s_smc *smc) { SK_UNUSED(smc) ; /* Make LINT happy. */ #ifndef DEBUG @@ -1422,104 +1306,6 @@ void smt_stop_watchdog(struct s_smc *smc) } #ifdef PCI -static char get_rom_byte(struct s_smc *smc, u_short addr) -{ - GET_PAGE(addr) ; - return (READ_PROM(ADDR(B2_FDP))) ; -} - -/* - * ROM image defines - */ -#define ROM_SIG_1 0 -#define ROM_SIG_2 1 -#define PCI_DATA_1 0x18 -#define PCI_DATA_2 0x19 - -/* - * PCI data structure defines - */ -#define VPD_DATA_1 0x08 -#define VPD_DATA_2 0x09 -#define IMAGE_LEN_1 0x10 -#define IMAGE_LEN_2 0x11 -#define CODE_TYPE 0x14 -#define INDICATOR 0x15 - -/* - * BEGIN_MANUAL_ENTRY(mac_drv_vpd_read) - * mac_drv_vpd_read(smc,buf,size,image) - * - * function DOWNCALL (FDDIWARE) - * reads the VPD data of the FPROM and writes it into the - * buffer - * - * para buf points to the buffer for the VPD data - * size size of the VPD data buffer - * image boot image; code type of the boot image - * image = 0 Intel x86, PC-AT compatible - * 1 OPENBOOT standard for PCI - * 2-FF reserved - * - * returns len number of VPD data bytes read form the FPROM - * <0 number of read bytes - * >0 error: data invalid - * - * END_MANUAL_ENTRY - */ -int mac_drv_vpd_read(struct s_smc *smc, char *buf, int size, char image) -{ - u_short ibase ; - u_short pci_base ; - u_short vpd ; - int len ; - - len = 0 ; - ibase = 0 ; - /* - * as long images defined - */ - while (get_rom_byte(smc,ibase+ROM_SIG_1) == 0x55 && - (u_char) get_rom_byte(smc,ibase+ROM_SIG_2) == 0xaa) { - /* - * get the pointer to the PCI data structure - */ - pci_base = ibase + get_rom_byte(smc,ibase+PCI_DATA_1) + - (get_rom_byte(smc,ibase+PCI_DATA_2) << 8) ; - - if (image == get_rom_byte(smc,pci_base+CODE_TYPE)) { - /* - * we have the right image, read the VPD data - */ - vpd = ibase + get_rom_byte(smc,pci_base+VPD_DATA_1) + - (get_rom_byte(smc,pci_base+VPD_DATA_2) << 8) ; - if (vpd == ibase) { - break ; /* no VPD data */ - } - for (len = 0; len < size; len++,buf++,vpd++) { - *buf = get_rom_byte(smc,vpd) ; - } - break ; - } - else { - /* - * try the next image - */ - if (get_rom_byte(smc,pci_base+INDICATOR) & 0x80) { - break ; /* this was the last image */ - } - ibase = ibase + get_rom_byte(smc,ibase+IMAGE_LEN_1) + - (get_rom_byte(smc,ibase+IMAGE_LEN_2) << 8) ; - } - } - - return(len) ; -} - -void mac_drv_pci_fix(struct s_smc *smc, u_long fix_value) -{ - smc->hw.pci_fix_value = fix_value ; -} void mac_do_pci_fix(struct s_smc *smc) { |
