1 //<MStar Software>
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76 //******************************************************************************
77 //<MStar Software>
78 ////////////////////////////////////////////////////////////////////////////////
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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 //-------------------------------------------------------------------------------------------------
111 // Driver Compiler Options
112 //-------------------------------------------------------------------------------------------------
113
114 //-------------------------------------------------------------------------------------------------
115 // Local Defines
116 //-------------------------------------------------------------------------------------------------
117 // Address bus of RIU is 16 bits.
118 #define PCMCIA_READ_WORD(addr) READ_WORD(PCMCIA_BASE_ADDRESS + ((addr)<<2))
119 #define PCMCIA_WRITE_WORD(addr, val) WRITE_WORD((PCMCIA_BASE_ADDRESS + ((addr)<<2)), (val))
120
121 //-------------------------------------------------------------------------------------------------
122 // Local Structures
123 //-------------------------------------------------------------------------------------------------
124
125 //-------------------------------------------------------------------------------------------------
126 // Global Variables
127 //-------------------------------------------------------------------------------------------------
128 MS_VIRT u32PCMCIA_RIU_BaseAdd;
129
130 //-------------------------------------------------------------------------------------------------
131 // Local Variables
132 //-------------------------------------------------------------------------------------------------
133
134 //-------------------------------------------------------------------------------------------------
135 // Debug Functions
136 //-------------------------------------------------------------------------------------------------
137
138 //-------------------------------------------------------------------------------------------------
139 // Local Functions
140 //-------------------------------------------------------------------------------------------------
141
142 //-------------------------------------------------------------------------------------------------
143 // Global Functions
144 //-------------------------------------------------------------------------------------------------
145 // Put this function here because hwreg_utility2 only for hal.
HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)146 void HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)
147 {
148 u32PCMCIA_RIU_BaseAdd = ptrRIU_base;
149 }
150
HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr,MS_U8 u8Val)151 void HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr, MS_U8 u8Val)
152 {
153 WRITE_BYTE(PCMCIA_BASE_ADDRESS+((ptrAddr<<1)-(ptrAddr&0x01)), u8Val);
154 }
155
HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)156 MS_U8 HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)
157 {
158 return READ_BYTE(PCMCIA_BASE_ADDRESS+((ptrAddr<<1)-(ptrAddr&0x01)));
159 }
160
HAL_PCMCIA_GetIntStatus(ISR_STS * isr_status)161 MS_BOOL HAL_PCMCIA_GetIntStatus(ISR_STS* isr_status)
162 {
163 MS_U8 u8Tmp = 0;
164 u8Tmp = HAL_PCMCIA_Read_Byte(REG_PCMCIA_STAT_INT_RAW_INT1);
165 if(u8Tmp & 0x01)
166 {
167 isr_status->bCardAInsert = TRUE;
168 }
169 if(u8Tmp & 0x02)
170 {
171 isr_status->bCardARemove = TRUE;
172 }
173 if(u8Tmp & 0x04)
174 {
175 isr_status->bCardAData = TRUE;
176 }
177 if(u8Tmp & 0x08)
178 {
179 isr_status->bCardBInsert = TRUE;
180 }
181 if(u8Tmp & 0x10)
182 {
183 isr_status->bCardBRemove = TRUE;
184 }
185 if(u8Tmp & 0x20)
186 {
187 isr_status->bCardBData = TRUE;
188 }
189
190
191 return TRUE;
192 }
193
HAL_PCMCIA_ClrInt(MS_U32 bits)194 void HAL_PCMCIA_ClrInt(MS_U32 bits)
195 {
196 MS_U8 u8Tmp = 0;
197 u8Tmp = (0x1 << 0) | // cardA insert
198 (0x1 << 1) | // cardA remove
199 (0x1 << 2) | // IRQ from cardA
200 (0x1 << 3) | // cardB insert
201 (0x1 << 4) | // cardB remove
202 (0x1 << 5); // IRQ from cardB
203
204 HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
205 u8Tmp = 0;
206 HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
207 }
208
HAL_PCMCIA_MaskInt(MS_U32 bits,MS_BOOL bMask)209 void HAL_PCMCIA_MaskInt(MS_U32 bits, MS_BOOL bMask)
210 {
211 MS_U8 u8Tmp = 0;
212
213 if(bMask == TRUE)
214 {
215 u8Tmp = (0x1 << 0) | // cardA insert
216 (0x1 << 1) | // cardA remove
217 (0x1 << 2) | // IRQ from cardA
218 (0x1 << 3) | // cardB insert
219 (0x1 << 4) | // cardB remove
220 (0x1 << 5); // IRQ from cardB
221 }
222 else // unmask
223 {
224 u8Tmp = 0x0;
225 }
226 HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR, u8Tmp);
227 }
228
229 #endif
230