152 struct mpc52xx_psc {  struct
159 #define mpc52xx_psc_status	sr_csr.status  argument
169 #define mpc52xx_psc_buffer_8	buffer.buffer_8  argument
176 #define mpc52xx_psc_ipcr	ipcr_acr.ipcr  argument
183 #define mpc52xx_psc_isr		isr_imr.isr  argument
185 	u16		reserved4;
186 	u8		ctur;		/* PSC + 0x18 */
187 	u8		reserved5[3];
188 	u8		ctlr;		/* PSC + 0x1c */
189 	u8		reserved6[3];
192 	u32		ccr;		/* PSC + 0x20 */
193 	u32		ac97_slots;	/* PSC + 0x24 */
217 struct mpc52xx_psc_fifo {  argument