xref: /utopia/UTPA2-700.0.x/modules/pcmcia/hal/M7821/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 #include "drvMSPI.h"
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 
121 //-------------------------------------------------------------------------------------------------
122 //  Local Structures
123 //-------------------------------------------------------------------------------------------------
124 
125 //-------------------------------------------------------------------------------------------------
126 //  Global Variables
127 //-------------------------------------------------------------------------------------------------
128 
129 //-------------------------------------------------------------------------------------------------
130 //  Local Variables
131 //-------------------------------------------------------------------------------------------------
132 MS_U8 u8MSPICmd[32];
133 //-------------------------------------------------------------------------------------------------
134 //  Debug Functions
135 //-------------------------------------------------------------------------------------------------
136 
137 //-------------------------------------------------------------------------------------------------
138 //  Local Functions
139 //-------------------------------------------------------------------------------------------------
140 
141 //-------------------------------------------------------------------------------------------------
142 //  Global Functions
143 //-------------------------------------------------------------------------------------------------
144 // Put this function here because hwreg_utility2 only for hal.
_MSPI_Set_Bank_base(void)145 static void _MSPI_Set_Bank_base( void )
146 {
147     u8MSPICmd[0] = MSPI_CMD_CFG_W;
148     u8MSPICmd[1] = 0x02;
149     u8MSPICmd[2] = 0x10; // bank = 0x10xxxx
150     MDrv_MSPI_SlaveEnable(TRUE);
151     MDrv_MSPI_Write(u8MSPICmd, 3);
152     MDrv_MSPI_SlaveEnable(FALSE);
153 }
154 
HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)155 void HAL_PCMCIA_Set_RIU_base(MS_VIRT ptrRIU_base)
156 {
157 
158 }
159 
HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr,MS_U8 u8Val)160 void HAL_PCMCIA_Write_Byte(MS_VIRT ptrAddr, MS_U8 u8Val)
161 {
162     u8MSPICmd[0] = MSPI_CMD_RIU_W1;
163     u8MSPICmd[1] = ptrAddr & 0xff;
164     u8MSPICmd[2] = (ptrAddr >> 8 ) & 0xff;
165     u8MSPICmd[3] = u8Val;
166 
167     MDrv_MSPI_SlaveEnable(TRUE);
168     MDrv_MSPI_Write(u8MSPICmd, 4);
169     MDrv_MSPI_SlaveEnable(FALSE);
170 }
171 
HAL_PCMCIA_Write_ByteMask(MS_VIRT ptrAddr,MS_U8 u8Val,MS_U8 u8Mask)172 void HAL_PCMCIA_Write_ByteMask(MS_VIRT ptrAddr, MS_U8 u8Val, MS_U8 u8Mask)
173 {
174     MS_U8 u8reg = HAL_PCMCIA_Read_Byte(ptrAddr) & ~u8Mask;
175     u8Val &= u8Mask;
176     u8reg |= u8Val;
177     HAL_PCMCIA_Write_Byte(ptrAddr, u8reg);
178 }
179 
HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)180 MS_U8 HAL_PCMCIA_Read_Byte(MS_VIRT ptrAddr)
181 {
182     MS_U8 u8reg = 0;
183     u8MSPICmd[0] = MSPI_CMD_RIU_RIT1;
184     u8MSPICmd[1] = ptrAddr & 0xff;
185     u8MSPICmd[2] = (ptrAddr >> 8 ) & 0xff;
186     u8MSPICmd[3] = 0; // turn around
187 
188     MDrv_MSPI_Write(u8MSPICmd, 4);
189     MDrv_MSPI_SlaveEnable(TRUE);
190     MDrv_MSPI_Read(&u8reg, 1);
191     MDrv_MSPI_SlaveEnable(FALSE);
192     return u8reg;
193 }
194 
195 
HAL_PCMCIA_ClkCtrl(MS_BOOL bEnable)196 void   HAL_PCMCIA_ClkCtrl(MS_BOOL bEnable)
197 {
198     if(bEnable)
199     {
200         MDrv_MSPI_Init_Ext(0);
201         _MSPI_Set_Bank_base();
202         HAL_PCMCIA_Write_ByteMask(REG_CHIPTOP_ALLPAD_IN, ALL_PAD_IN_DISABLE, ALL_PAD_IN_MASK);
203         HAL_PCMCIA_Write_ByteMask(REG_CHIPTOP_PCM_EN, PCM_ENABLE, PCM_ENABLE_MASK);
204         HAL_PCMCIA_Write_Byte(REG_CHIPTOP_PCM_PE, PE_ENABLE);
205 
206         HAL_PCMCIA_Write_ByteMask(REG_HST0_IRQ_MASK_15_0, IRQ_UNMASK, REG_PCM_IRQ_BIT_MASK);
207         HAL_PCMCIA_Write_Byte(REG_CLKGEN0_PCM, CLK_ON);
208     }
209     else
210     {
211         HAL_PCMCIA_Write_Byte(REG_CLKGEN0_PCM, CLK_OFF);
212     }
213 }
214 
HAL_PCMCIA_GetIntStatus(ISR_STS * isr_status)215 MS_BOOL HAL_PCMCIA_GetIntStatus(ISR_STS* isr_status)
216 {
217     MS_U8 u8Tmp = 0;
218     u8Tmp = HAL_PCMCIA_Read_Byte(REG_PCMCIA_STAT_INT_RAW_INT1);
219     if(u8Tmp & 0x01)
220     {
221         isr_status->bCardAInsert = TRUE;
222     }
223     if(u8Tmp & 0x02)
224     {
225         isr_status->bCardARemove = TRUE;
226     }
227     if(u8Tmp & 0x04)
228     {
229         isr_status->bCardAData = TRUE;
230     }
231     if(u8Tmp & 0x08)
232     {
233         isr_status->bCardBInsert = TRUE;
234     }
235     if(u8Tmp & 0x10)
236     {
237         isr_status->bCardBRemove = TRUE;
238     }
239     if(u8Tmp & 0x20)
240     {
241         isr_status->bCardBData = TRUE;
242     }
243 
244 
245     return TRUE;
246 }
247 
HAL_PCMCIA_ClrInt(MS_U32 bits)248 void   HAL_PCMCIA_ClrInt(MS_U32 bits)
249 {
250     MS_U8 u8Tmp = 0;
251     u8Tmp = (0x1 << 0) | // cardA insert
252             (0x1 << 1) | // cardA remove
253             (0x1 << 2) | // IRQ from cardA
254             (0x1 << 3) | // cardB insert
255             (0x1 << 4) | // cardB remove
256             (0x1 << 5);  // IRQ from cardB
257 
258     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
259     u8Tmp = 0;
260     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR1, u8Tmp);
261 }
262 
HAL_PCMCIA_MaskInt(MS_U32 bits,MS_BOOL bMask)263 void   HAL_PCMCIA_MaskInt(MS_U32 bits, MS_BOOL bMask)
264 {
265     MS_U8 u8Tmp = 0;
266     MS_U8 u8Tmp2 = 0;
267 
268     if(bMask == TRUE)
269     {
270         u8Tmp = (0x1 << 0) | // cardA insert
271                 (0x1 << 1) | // cardA remove
272                 (0x1 << 2) | // IRQ from cardA
273                 (0x1 << 3) | // cardB insert
274                 (0x1 << 4) | // cardB remove
275                 (0x1 << 5);  // IRQ from cardB
276         u8Tmp2 = IRQ_MASK;
277     }
278     else // unmask
279     {
280         u8Tmp = 0x0;
281         u8Tmp2 = IRQ_UNMASK;
282     }
283     HAL_PCMCIA_Write_Byte(REG_PCMCIA_INT_MASK_CLEAR, u8Tmp);
284     HAL_PCMCIA_Write_ByteMask(REG_HST0_IRQ_MASK_15_0, u8Tmp2, REG_PCM_IRQ_BIT_MASK);
285 }
286 
287 #endif
288