diff options
Diffstat (limited to 'arch/mips/sibyte/swarm/time.c')
-rw-r--r-- | arch/mips/sibyte/swarm/time.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/arch/mips/sibyte/swarm/time.c b/arch/mips/sibyte/swarm/time.c index c1f1a9defee..97c73c793c3 100644 --- a/arch/mips/sibyte/swarm/time.c +++ b/arch/mips/sibyte/swarm/time.c @@ -79,48 +79,48 @@ static unsigned int usec_bias = 0; static int xicor_read(uint8_t addr) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff), SMB_CSR(R_SMB_DATA)); - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); + __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } - return (bus_readq(SMB_CSR(R_SMB_DATA)) & 0xff); + return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); } static int xicor_write(uint8_t addr, int b) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq(addr, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); - bus_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, - SMB_CSR(R_SMB_START)); + __raw_writeq(addr, SMB_CSR(R_SMB_CMD)); + __raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } else { return 0; @@ -228,8 +228,8 @@ void __init swarm_time_init(void) /* Establish communication with the Xicor 1241 RTC */ /* XXXKW how do I share the SMBus with the I2C subsystem? */ - bus_writeq(K_SMB_FREQ_400KHZ, SMB_CSR(R_SMB_FREQ)); - bus_writeq(0, SMB_CSR(R_SMB_CONTROL)); + __raw_writeq(K_SMB_FREQ_400KHZ, SMB_CSR(R_SMB_FREQ)); + __raw_writeq(0, SMB_CSR(R_SMB_CONTROL)); if ((status = xicor_read(X1241REG_SR_RTCF)) < 0) { printk("x1241: couldn't detect on SWARM SMBus 1\n"); |