28 u8 oxygen_read8(struct oxygen *chip, unsigned int reg)  in oxygen_read8()  argument
30 	return inb(chip->addr + reg);  in oxygen_read8()
34 u16 oxygen_read16(struct oxygen *chip, unsigned int reg)  in oxygen_read16()  argument
36 	return inw(chip->addr + reg);  in oxygen_read16()
40 u32 oxygen_read32(struct oxygen *chip, unsigned int reg)  in oxygen_read32()  argument
42 	return inl(chip->addr + reg);  in oxygen_read32()
46 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value)  in oxygen_write8()  argument
48 	outb(value, chip->addr + reg);  in oxygen_write8()
49 	chip->saved_registers._8[reg] = value;  in oxygen_write8()
53 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value)  in oxygen_write16()  argument
55 	outw(value, chip->addr + reg);  in oxygen_write16()
56 	chip->saved_registers._16[reg / 2] = cpu_to_le16(value);  in oxygen_write16()
60 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value)  in oxygen_write32()  argument
62 	outl(value, chip->addr + reg);  in oxygen_write32()
63 	chip->saved_registers._32[reg / 4] = cpu_to_le32(value);  in oxygen_write32()
67 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,  in oxygen_write8_masked()  argument
70 	u8 tmp = inb(chip->addr + reg);  in oxygen_write8_masked()
73 	outb(tmp, chip->addr + reg);  in oxygen_write8_masked()
74 	chip->saved_registers._8[reg] = tmp;  in oxygen_write8_masked()
78 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,  in oxygen_write16_masked()  argument
81 	u16 tmp = inw(chip->addr + reg);  in oxygen_write16_masked()
84 	outw(tmp, chip->addr + reg);  in oxygen_write16_masked()
85 	chip->saved_registers._16[reg / 2] = cpu_to_le16(tmp);  in oxygen_write16_masked()
89 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,  in oxygen_write32_masked()  argument
92 	u32 tmp = inl(chip->addr + reg);  in oxygen_write32_masked()
95 	outl(tmp, chip->addr + reg);  in oxygen_write32_masked()
96 	chip->saved_registers._32[reg / 4] = cpu_to_le32(tmp);  in oxygen_write32_masked()
133 	u32 reg;  in oxygen_write_ac97()  local
135 	reg = data;  in oxygen_write_ac97()
136 	reg |= index << OXYGEN_AC97_REG_ADDR_SHIFT;  in oxygen_write_ac97()
137 	reg |= OXYGEN_AC97_REG_DIR_WRITE;  in oxygen_write_ac97()
138 	reg |= codec << OXYGEN_AC97_REG_CODEC_SHIFT;  in oxygen_write_ac97()
142 		oxygen_write32(chip, OXYGEN_AC97_REGS, reg);  in oxygen_write_ac97()
159 	u32 reg;  in oxygen_read_ac97()  local
161 	reg = index << OXYGEN_AC97_REG_ADDR_SHIFT;  in oxygen_read_ac97()
162 	reg |= OXYGEN_AC97_REG_DIR_READ;  in oxygen_read_ac97()
163 	reg |= codec << OXYGEN_AC97_REG_CODEC_SHIFT;  in oxygen_read_ac97()
166 		oxygen_write32(chip, OXYGEN_AC97_REGS, reg);  in oxygen_read_ac97()
179 			reg ^= 0xffff;  in oxygen_read_ac97()