/[dynamips]/trunk/dev_mpc860.c
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Diff of /trunk/dev_mpc860.c

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upstream/dynamips-0.2.7-RC1/dev_mpc860.c revision 7 by dpavlin, Sat Oct 6 16:23:47 2007 UTC upstream/dynamips-0.2.7-RC2/dev_mpc860.c revision 8 by dpavlin, Sat Oct 6 16:24:54 2007 UTC
# Line 80  Line 80 
80    
81  /* IDMA buffer descriptor */  /* IDMA buffer descriptor */
82  struct mpc860_idma_bd {  struct mpc860_idma_bd {
83     m_uint16_t offset;   /* Offset in DPRAM memory */     m_uint16_t offset;      /* Offset in DPRAM memory */
84    
85     m_uint16_t ctrl;        /* Control Word */     m_uint16_t ctrl;        /* Control Word */
86     m_uint8_t  dfcr,sfcr;   /* Src/Dst Function code registers */     m_uint8_t  dfcr,sfcr;   /* Src/Dst Function code registers */
# Line 126  static inline m_uint8_t dpram_r8(struct Line 126  static inline m_uint8_t dpram_r8(struct
126    
127  static inline void dpram_w8(struct mpc860_data *d,m_uint16_t offset,  static inline void dpram_w8(struct mpc860_data *d,m_uint16_t offset,
128                              m_uint8_t val)                              m_uint8_t val)
129  {  {  
130     d->dpram[offset] = val;     d->dpram[offset] = val;
131  }  }
132    
# Line 141  static inline m_uint16_t dpram_r16(struc Line 141  static inline m_uint16_t dpram_r16(struc
141    
142  static inline void dpram_w16(struct mpc860_data *d,m_uint16_t offset,  static inline void dpram_w16(struct mpc860_data *d,m_uint16_t offset,
143                               m_uint16_t val)                               m_uint16_t val)
144  {  {  
145     d->dpram[offset]   = val >> 8;     d->dpram[offset]   = val >> 8;
146     d->dpram[offset+1] = val & 0xFF;     d->dpram[offset+1] = val & 0xFF;
147  }  }
# Line 285  static int mpc860_idma_start_channel(str Line 285  static int mpc860_idma_start_channel(str
285    
286        /* Clear the Valid bit */        /* Clear the Valid bit */
287        bd.ctrl &= ~MPC860_IDMA_CTRL_V;        bd.ctrl &= ~MPC860_IDMA_CTRL_V;
288        dpram_w16(d,bd_offset+0x00,bd.ctrl);        dpram_w16(d,bd_offset-MPC860_DPRAM_OFFSET+0x00,bd.ctrl);
289    
290        /* Generate an interrupt for this buffer ? */        /* Generate an interrupt for this buffer ? */
291        if (bd.ctrl & MPC860_IDMA_CTRL_I)        if (bd.ctrl & MPC860_IDMA_CTRL_I)
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