1 //<MStar Software>
2 //******************************************************************************
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76 //******************************************************************************
77 //<MStar Software>
78 ////////////////////////////////////////////////////////////////////////////////
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92 //
93 ////////////////////////////////////////////////////////////////////////////////
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