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-rw-r--r--arch/mips/include/asm/mach-ip27/mangle-port.h4
-rw-r--r--arch/mips/include/asm/sn/ioc3.h38
-rw-r--r--drivers/net/ethernet/sgi/ioc3-eth.c12
-rw-r--r--drivers/rtc/rtc-m48t35.c11
4 files changed, 44 insertions, 21 deletions
diff --git a/arch/mips/include/asm/mach-ip27/mangle-port.h b/arch/mips/include/asm/mach-ip27/mangle-port.h
index f6e4912ea062..27c56efa519f 100644
--- a/arch/mips/include/asm/mach-ip27/mangle-port.h
+++ b/arch/mips/include/asm/mach-ip27/mangle-port.h
@@ -8,7 +8,7 @@
#ifndef __ASM_MACH_IP27_MANGLE_PORT_H
#define __ASM_MACH_IP27_MANGLE_PORT_H
-#define __swizzle_addr_b(port) (port)
+#define __swizzle_addr_b(port) ((port) ^ 3)
#define __swizzle_addr_w(port) ((port) ^ 2)
#define __swizzle_addr_l(port) (port)
#define __swizzle_addr_q(port) (port)
@@ -20,6 +20,6 @@
# define ioswabl(a, x) (x)
# define __mem_ioswabl(a, x) cpu_to_le32(x)
# define ioswabq(a, x) (x)
-# define __mem_ioswabq(a, x) cpu_to_le32(x)
+# define __mem_ioswabq(a, x) cpu_to_le64(x)
#endif /* __ASM_MACH_IP27_MANGLE_PORT_H */
diff --git a/arch/mips/include/asm/sn/ioc3.h b/arch/mips/include/asm/sn/ioc3.h
index 78ef760ddde4..3865d3225780 100644
--- a/arch/mips/include/asm/sn/ioc3.h
+++ b/arch/mips/include/asm/sn/ioc3.h
@@ -21,50 +21,50 @@ struct ioc3_serialregs {
/* SUPERIO uart register map */
struct ioc3_uartregs {
+ u8 iu_lcr;
union {
- u8 iu_rbr; /* read only, DLAB == 0 */
- u8 iu_thr; /* write only, DLAB == 0 */
- u8 iu_dll; /* DLAB == 1 */
+ u8 iu_iir; /* read only */
+ u8 iu_fcr; /* write only */
};
union {
u8 iu_ier; /* DLAB == 0 */
u8 iu_dlm; /* DLAB == 1 */
};
union {
- u8 iu_iir; /* read only */
- u8 iu_fcr; /* write only */
+ u8 iu_rbr; /* read only, DLAB == 0 */
+ u8 iu_thr; /* write only, DLAB == 0 */
+ u8 iu_dll; /* DLAB == 1 */
};
- u8 iu_lcr;
- u8 iu_mcr;
- u8 iu_lsr;
- u8 iu_msr;
u8 iu_scr;
+ u8 iu_msr;
+ u8 iu_lsr;
+ u8 iu_mcr;
};
struct ioc3_sioregs {
u8 fill[0x141]; /* starts at 0x141 */
- u8 uartc;
u8 kbdcg;
+ u8 uartc;
- u8 fill0[0x150 - 0x142 - 1];
+ u8 fill0[0x151 - 0x142 - 1];
- u8 pp_data;
- u8 pp_dsr;
u8 pp_dcr;
+ u8 pp_dsr;
+ u8 pp_data;
- u8 fill1[0x158 - 0x152 - 1];
+ u8 fill1[0x159 - 0x153 - 1];
- u8 pp_fifa;
- u8 pp_cfgb;
u8 pp_ecr;
+ u8 pp_cfgb;
+ u8 pp_fifa;
- u8 fill2[0x168 - 0x15a - 1];
+ u8 fill2[0x16a - 0x15b - 1];
- u8 rtcad;
u8 rtcdat;
+ u8 rtcad;
- u8 fill3[0x170 - 0x169 - 1];
+ u8 fill3[0x170 - 0x16b - 1];
struct ioc3_uartregs uartb; /* 0x20170 */
struct ioc3_uartregs uarta; /* 0x20178 */
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index d242906ae233..4ebb58b8572e 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1079,6 +1079,16 @@ static int ioc3_is_menet(struct pci_dev *pdev)
* Can't use UPF_IOREMAP as the whole of IOC3 resources have already been
* registered.
*/
+static unsigned int ioc3_serial_in(struct uart_port *p, int offset)
+{
+ return readb(p->membase + (offset ^ 3));
+}
+
+static void ioc3_serial_out(struct uart_port *p, int offset, int value)
+{
+ writeb(value, p->membase + (offset ^ 3));
+}
+
static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
{
#define COSMISC_CONSTANT 6
@@ -1093,6 +1103,8 @@ static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
.membase = (unsigned char __iomem *)uart,
.mapbase = (unsigned long)uart,
+ .serial_in = ioc3_serial_in,
+ .serial_out = ioc3_serial_out,
}
};
unsigned char lcr;
diff --git a/drivers/rtc/rtc-m48t35.c b/drivers/rtc/rtc-m48t35.c
index d3a75d447fce..e8194f1f01a8 100644
--- a/drivers/rtc/rtc-m48t35.c
+++ b/drivers/rtc/rtc-m48t35.c
@@ -20,6 +20,16 @@
struct m48t35_rtc {
u8 pad[0x7ff8]; /* starts at 0x7ff8 */
+#ifdef CONFIG_SGI_IP27
+ u8 hour;
+ u8 min;
+ u8 sec;
+ u8 control;
+ u8 year;
+ u8 month;
+ u8 date;
+ u8 day;
+#else
u8 control;
u8 sec;
u8 min;
@@ -28,6 +38,7 @@ struct m48t35_rtc {
u8 date;
u8 month;
u8 year;
+#endif
};
#define M48T35_RTC_SET 0x80