Switch SiByte drivers back to __raw_*() functions.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 67 insertions, 66 deletions

diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c
index a686bb716ec6..5b4fc26c1b36 100644
--- a/arch/mips/sibyte/swarm/rtc_m41t81.c
+++ b/arch/mips/sibyte/swarm/rtc_m41t81.c
@@ -82,59 +82,60 @@
 #define M41T81REG_SQW   0x13            /* square wave register */
 
 #define M41T81_CCR_ADDRESS      0x68
-#define SMB_CSR(reg) ((u8 *) (IOADDR(A_SMB_REGISTER(1, reg))))
+
+#define SMB_CSR(reg)    IOADDR(A_SMB_REGISTER(1, reg))
 
 static int m41t81_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 & 0xff, SMB_CSR(R_SMB_CMD));
-        bus_writeq((V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR1BYTE),
-                   SMB_CSR(R_SMB_START));
+        __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD));
+        __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR1BYTE,
+                     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(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE),
-                   SMB_CSR(R_SMB_START));
+        __raw_writeq(V_SMB_ADDR(M41T81_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 m41t81_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 & 0xFF), SMB_CSR(R_SMB_CMD));
-        bus_writeq((b & 0xff), SMB_CSR(R_SMB_DATA));
-        bus_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR2BYTE,
-                   SMB_CSR(R_SMB_START));
+        __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD));
+        __raw_writeq(b & 0xff, SMB_CSR(R_SMB_DATA));
+        __raw_writeq(V_SMB_ADDR(M41T81_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)
                 ;
 
-        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;
         }
 
         /* read the same byte again to make sure it is written */
-        bus_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE,
-                   SMB_CSR(R_SMB_START));
+        __raw_writeq(V_SMB_ADDR(M41T81_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)
                 ;
 
         return 0;
diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c
index 981d21f16e64..d9ff9323f24e 100644
--- a/arch/mips/sibyte/swarm/rtc_xicor1241.c
+++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c
@@ -57,52 +57,52 @@
 
 #define X1241_CCR_ADDRESS       0x6F
 
-#define SMB_CSR(reg) ((u8 *) (IOADDR(A_SMB_REGISTER(1, reg))))
+#define SMB_CSR(reg)    IOADDR(A_SMB_REGISTER(1, reg))
 
 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;
diff --git a/arch/mips/sibyte/swarm/time.c b/arch/mips/sibyte/swarm/time.c
index c1f1a9defeeb..97c73c793c35 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");