diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2004-05-17 08:36:23 +0000 |
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committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-05-17 08:36:23 +0000 |
commit | 3f9c97174af84e9e55f9e8f52a349027c980defc (patch) | |
tree | e94f900cc4c446d46400ac41a87b04fbfcd8753e /sys/arch/mvme88k/dev/if_lereg.h | |
parent | 4b647ad76f4993556cba722799caaf9f8fd12945 (diff) |
KNF and minor cleaning.
Diffstat (limited to 'sys/arch/mvme88k/dev/if_lereg.h')
-rw-r--r-- | sys/arch/mvme88k/dev/if_lereg.h | 83 |
1 files changed, 46 insertions, 37 deletions
diff --git a/sys/arch/mvme88k/dev/if_lereg.h b/sys/arch/mvme88k/dev/if_lereg.h index 360a1810430..40ffe14dbdd 100644 --- a/sys/arch/mvme88k/dev/if_lereg.h +++ b/sys/arch/mvme88k/dev/if_lereg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_lereg.h,v 1.2 2003/12/30 21:25:59 miod Exp $ */ +/* $OpenBSD: if_lereg.h,v 1.3 2004/05/17 08:36:22 miod Exp $ */ /*- * Copyright (c) 1982, 1992, 1993 @@ -31,49 +31,58 @@ * @(#)if_lereg.h 8.2 (Berkeley) 10/30/93 */ -#define VLEMEMSIZE 0x00040000 +#define VLEMEMSIZE 0x00040000 #define VLEMEMBASE 0xfd6c0000 /* * LANCE registers for MVME376 */ struct vlereg1 { - volatile u_int16_t ler1_csr; /* board control/status register */ - volatile u_int16_t ler1_vec; /* interupt vector register */ - volatile u_int16_t ler1_rdp; /* data port */ - volatile u_int16_t ler1_rap; /* register select port */ - volatile u_int16_t ler1_ear; /* ethernet address register */ + volatile u_int16_t ler1_csr; /* board control/status register */ + volatile u_int16_t ler1_vec; /* interupt vector register */ + volatile u_int16_t ler1_rdp; /* data port */ + volatile u_int16_t ler1_rap; /* register select port */ + volatile u_int16_t ler1_ear; /* ethernet address register */ }; -#define NVRAM_EN 0x0008 /* NVRAM enable bit */ -#define INTR_EN 0x0010 /* Interrupt enable bit */ -#define PARITYB 0x0020 /* Parity clear bit */ -#define HW_RS 0x0040 /* Hardware reset bit */ -#define SYSFAILB 0x0080 /* SYSFAIL bit */ -#define NVRAM_RWEL 0xE0 /* Reset write enable latch */ -#define NVRAM_STO 0x60 /* Store ram to eeprom */ -#define NVRAM_SLP 0xA0 /* Novram into low power mode */ -#define NVRAM_WRITE 0x20 /* Writes word from location x */ -#define NVRAM_SWEL 0xC0 /* Set write enable latch */ -#define NVRAM_RCL 0x40 /* Recall eeprom data into ram */ -#define NVRAM_READ 0x00 /* Reads word from location x */ - -#define CDELAY delay(10000) -#define WRITE_CSR_OR(x) reg1->ler1_csr=((struct le_softc *)sc)->csr|=x -#define WRITE_CSR_AND(x) reg1->ler1_csr=((struct le_softc *)sc)->csr&=x -#define ENABLE_NVRAM WRITE_CSR_AND(~NVRAM_EN) -#define DISABLE_NVRAM WRITE_CSR_OR(NVRAM_EN) -#define ENABLE_INTR WRITE_CSR_AND(~INTR_EN) -#define DISABLE_INTR WRITE_CSR_OR(INTR_EN) -#define RESET_HW WRITE_CSR_AND(~0xFF00);WRITE_CSR_AND(~HW_RS);CDELAY -#define SET_IPL(x) WRITE_CSR_AND(~x) -#define SET_VEC(x) reg1->ler1_vec=0;reg1->ler1_vec |=x; -#define PARITY_CL WRITE_CSR_AND(~PARITYB) -#define SYSFAIL_CL WRITE_CSR_AND(~SYSFAILB) -#define NVRAM_CMD(c,a) for(i=0;i<8;i++){ \ - reg1->ler1_ear=((c|(a<<1))>>i); \ - CDELAY; \ - } \ - CDELAY; +#define NVRAM_EN 0x0008 /* NVRAM enable bit */ +#define INTR_EN 0x0010 /* Interrupt enable bit */ +#define PARITYB 0x0020 /* Parity clear bit */ +#define HW_RS 0x0040 /* Hardware reset bit */ +#define SYSFAILB 0x0080 /* SYSFAIL bit */ +#define NVRAM_RWEL 0xe0 /* Reset write enable latch */ +#define NVRAM_STO 0x60 /* Store ram to eeprom */ +#define NVRAM_SLP 0xa0 /* Novram into low power mode */ +#define NVRAM_WRITE 0x20 /* Writes word from location x */ +#define NVRAM_SWEL 0xc0 /* Set write enable latch */ +#define NVRAM_RCL 0x40 /* Recall eeprom data into ram */ +#define NVRAM_READ 0x00 /* Reads word from location x */ +#define CDELAY delay(10000) +#define WRITE_CSR_OR(x) \ + do { \ + ((struct le_softc *)sc)->sc_csr |= (x); \ + reg1->ler1_csr = ((struct le_softc *)sc)->sc_csr; \ + } while (0) +#define WRITE_CSR_AND(x) \ + do { \ + ((struct le_softc *)sc)->sc_csr &= ~(x); \ + reg1->ler1_csr = ((struct le_softc *)sc)->sc_csr; \ + } while (0) +#define ENABLE_NVRAM WRITE_CSR_AND(NVRAM_EN) +#define DISABLE_NVRAM WRITE_CSR_OR(NVRAM_EN) +#define ENABLE_INTR WRITE_CSR_AND(INTR_EN) +#define DISABLE_INTR WRITE_CSR_OR(INTR_EN) +#define RESET_HW \ + do { \ + WRITE_CSR_AND(0xff00); \ + WRITE_CSR_AND(HW_RS); \ + CDELAY; \ + } while (0) +#define SET_VEC(x) \ + do { \ + reg1->ler1_vec = 0; \ + reg1->ler1_vec |= (x); \ + } while (0) +#define SYSFAIL_CL WRITE_CSR_AND(SYSFAILB) |