1#ifndef __MACH_SE_MRSHPC_H 2#define __MACH_SE_MRSHPC_H 3 4#include <linux/io.h> 5 6static inline void __init mrshpc_setup_windows(void) 7{ 8 if ((__raw_readw(MRSHPC_CSR) & 0x000c) != 0) 9 return; /* Not detected */ 10 11 if ((__raw_readw(MRSHPC_CSR) & 0x0080) == 0) { 12 __raw_writew(0x0674, MRSHPC_CPWCR); /* Card Vcc is 3.3v? */ 13 } else { 14 __raw_writew(0x0678, MRSHPC_CPWCR); /* Card Vcc is 5V */ 15 } 16 17 /* 18 * PC-Card window open 19 * flag == COMMON/ATTRIBUTE/IO 20 */ 21 /* common window open */ 22 __raw_writew(0x8a84, MRSHPC_MW0CR1); 23 if((__raw_readw(MRSHPC_CSR) & 0x4000) != 0) 24 /* common mode & bus width 16bit SWAP = 1*/ 25 __raw_writew(0x0b00, MRSHPC_MW0CR2); 26 else 27 /* common mode & bus width 16bit SWAP = 0*/ 28 __raw_writew(0x0300, MRSHPC_MW0CR2); 29 30 /* attribute window open */ 31 __raw_writew(0x8a85, MRSHPC_MW1CR1); 32 if ((__raw_readw(MRSHPC_CSR) & 0x4000) != 0) 33 /* attribute mode & bus width 16bit SWAP = 1*/ 34 __raw_writew(0x0a00, MRSHPC_MW1CR2); 35 else 36 /* attribute mode & bus width 16bit SWAP = 0*/ 37 __raw_writew(0x0200, MRSHPC_MW1CR2); 38 39 /* I/O window open */ 40 __raw_writew(0x8a86, MRSHPC_IOWCR1); 41 __raw_writew(0x0008, MRSHPC_CDCR); /* I/O card mode */ 42 if ((__raw_readw(MRSHPC_CSR) & 0x4000) != 0) 43 __raw_writew(0x0a00, MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1*/ 44 else 45 __raw_writew(0x0200, MRSHPC_IOWCR2); /* bus width 16bit SWAP = 0*/ 46 47 __raw_writew(0x2000, MRSHPC_ICR); 48 __raw_writeb(0x00, PA_MRSHPC_MW2 + 0x206); 49 __raw_writeb(0x42, PA_MRSHPC_MW2 + 0x200); 50} 51 52#endif /* __MACH_SE_MRSHPC_H */ 53