xref: /utopia/UTPA2-700.0.x/modules/pcmcia/hal/k6lite/pcmcia/halPCMCIA.c (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
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94 
95 #ifndef _HAL_PCMCIA_C_
96 #define _HAL_PCMCIA_C_
97 
98 //-------------------------------------------------------------------------------------------------
99 //  Include Files
100 //-------------------------------------------------------------------------------------------------
101 // Common Definition
102 #include "MsCommon.h"
103 #include "drvPCMCIA.h"
104 
105 // Internal Definition
106 #include "regCHIP.h"
107 #include "regPCMCIA.h"
108 #include "halPCMCIA.h"
109 
110 #ifdef  CONFIG_MSTAR_CLKM
111 #include "drvCLKM.h"
112 #endif //CONFIG_MSTAR_CLKM
113 //-------------------------------------------------------------------------------------------------
114 //  Driver Compiler Options
115 //-------------------------------------------------------------------------------------------------
116 
117 //-------------------------------------------------------------------------------------------------
118 //  Local Defines
119 //-------------------------------------------------------------------------------------------------
120 // Address bus of RIU is 16 bits.
121 #define PCMCIA_READ_WORD(addr)         READ_WORD(PCMCIA_BASE_ADDRESS + ((addr)<<2))
122 #define PCMCIA_WRITE_WORD(addr, val)   WRITE_WORD((PCMCIA_BASE_ADDRESS + ((addr)<<2)), (val))
123 
124 #define CLKGEN0_READ_WORD(addr)        READ_WORD(PCMCIA_BASE_ADDRESS + ((addr)<<2))
125 #define CLKGEN0_WRITE_WORD(addr, val)  WRITE_WORD((PCMCIA_BASE_ADDRESS + ((addr)<<2)), (val))
126 //-------------------------------------------------------------------------------------------------
127 //  Local Structures
128 //-------------------------------------------------------------------------------------------------
129 
130 //-------------------------------------------------------------------------------------------------
131 //  Global Variables
132 //-------------------------------------------------------------------------------------------------
133 MS_VIRT u32PCMCIA_RIU_BaseAdd;
134 
135 //-------------------------------------------------------------------------------------------------
136 //  Local Variables
137 //-------------------------------------------------------------------------------------------------
138 
139 //-------------------------------------------------------------------------------------------------
140 //  Debug Functions
141 //-------------------------------------------------------------------------------------------------
142 
143 //-------------------------------------------------------------------------------------------------
144 //  Local Functions
145 //-------------------------------------------------------------------------------------------------
146 
147 //-------------------------------------------------------------------------------------------------
148 //  Global Functions
149 //-------------------------------------------------------------------------------------------------
150 // Put this function here because hwreg_utility2 only for hal.
HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)151 void HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)
152 {
153     u32PCMCIA_RIU_BaseAdd = ptrRIU_base;
154 }
155 
HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr,MS_U8 u8Val)156 void HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr, MS_U8 u8Val)
157 {
158     WRITE_BYTE(PCMCIA_BASE_ADDRESS+((ptrAddr<<1)-(ptrAddr&0x01)), u8Val);
159 }
160 
HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)161 MS_U8 HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)
162 {
163     return READ_BYTE(PCMCIA_BASE_ADDRESS+((ptrAddr<<1)-(ptrAddr&0x01)));
164 }
165 
HAL_PCMCIA_GetIntStatus(ISR_STS * isr_status)166 MS_BOOL HAL_PCMCIA_GetIntStatus(ISR_STS* isr_status)
167 {
168     MS_U8 u8Tmp = 0;
169     u8Tmp = HAL_PCMCIA_Read_Byte(REG_PCMCIA_STAT_INT_RAW_INT1);
170     if(u8Tmp & 0x01)
171     {
172         isr_status->bCardAInsert = TRUE;
173     }
174     if(u8Tmp & 0x02)
175     {
176         isr_status->bCardARemove = TRUE;
177     }
178     if(u8Tmp & 0x04)
179     {
180         isr_status->bCardAData = TRUE;
181     }
182     if(u8Tmp & 0x08)
183     {
184         isr_status->bCardBInsert = TRUE;
185     }
186     if(u8Tmp & 0x10)
187     {
188         isr_status->bCardBRemove = TRUE;
189     }
190     if(u8Tmp & 0x20)
191     {
192         isr_status->bCardBData = TRUE;
193     }
194 
195 
196     return TRUE;
197 }
198 
HAL_PCMCIA_ClrInt(MS_U32 bits)199 void   HAL_PCMCIA_ClrInt(MS_U32 bits)
200 {
201     MS_U8 u8Tmp = 0;
202     u8Tmp = (0x1 << 0) | // cardA insert
203             (0x1 << 1) | // cardA remove
204             (0x1 << 2) | // IRQ from cardA
205             (0x1 << 3) | // cardB insert
206             (0x1 << 4) | // cardB remove
207             (0x1 << 5);  // IRQ from cardB
208 
209     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
210     u8Tmp = 0;
211     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
212 }
213 
HAL_PCMCIA_MaskInt(MS_U32 bits,MS_BOOL bMask)214 void   HAL_PCMCIA_MaskInt(MS_U32 bits, MS_BOOL bMask)
215 {
216     MS_U8 u8Tmp = 0;
217 
218     if(bMask == TRUE)
219     {
220         u8Tmp = (0x1 << 0) | // cardA insert
221                 (0x1 << 1) | // cardA remove
222                 (0x1 << 2) | // IRQ from cardA
223                 (0x1 << 3) | // cardB insert
224                 (0x1 << 4) | // cardB remove
225                 (0x1 << 5);  // IRQ from cardB
226     }
227     else // unmask
228     {
229         u8Tmp = 0x0;
230     }
231     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR, u8Tmp);
232 }
233 
HAL_PCMCIA_ClkCtrl(MS_BOOL bEnable)234 void   HAL_PCMCIA_ClkCtrl(MS_BOOL bEnable)
235 {
236     if(bEnable)
237     {
238         PCM_CLKGEN0_REG(REG_CLKGEN0_PCM_CLK) &= ~REG_CLKGEN0_PCM_CLK_MASK;
239     }
240     else
241     {
242         PCM_CLKGEN0_REG(REG_CLKGEN0_PCM_CLK) |= REG_CLKGEN0_PCM_CLK_DIS;
243     }
244 }
245 #endif
246