diff options
| author |   Finn Thain <fthain@telegraphics.com.au> | 2009-11-17 20:06:48 +1100 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert@linux-m68k.org> | 2010-02-27 18:31:09 +0100 |
| commit | 80614e5ab1458ff3ccced4d6ba2fa386575c8d5c (patch) | |
| tree | e34007d1ce2abb0c8c451764107973909798cac3 /arch/m68k/include | |
| parent | pmac-zilog: add platform driver (diff) | |
| download | linux-dev-80614e5ab1458ff3ccced4d6ba2fa386575c8d5c.tar.xz linux-dev-80614e5ab1458ff3ccced4d6ba2fa386575c8d5c.zip | |
mac68k: replace mac68k SCC code with platform device
Remove the old 68k Mac serial port code and a lot of related cruft. Add
new SCC platform devices to mac 68k platform.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include')
| -rw-r--r-- | arch/m68k/include/asm/machw.h | 25 | ||||
| -rw-r--r-- | arch/m68k/include/asm/macints.h | 22 |
2 files changed, 5 insertions, 42 deletions
diff --git a/arch/m68k/include/asm/machw.h b/arch/m68k/include/asm/machw.h index 2b4de0c2ce4a..a22095164927 100644 --- a/arch/m68k/include/asm/machw.h +++ b/arch/m68k/include/asm/machw.h @@ -21,29 +21,4 @@ #define VIDEOMEMSIZE (4096*1024) #define VIDEOMEMMASK (-4096*1024) -#ifndef __ASSEMBLY__ - -#include <linux/types.h> - -#if 0 -/* -** SCC Z8530 -*/ - -#define MAC_SCC_BAS (0x50F04000) -struct MAC_SCC - { - u_char cha_a_ctrl; - u_char char_dummy1; - u_char cha_a_data; - u_char char_dummy2; - u_char cha_b_ctrl; - u_char char_dummy3; - u_char cha_b_data; - }; -# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS)) -#endif - -#endif /* __ASSEMBLY__ */ - #endif /* linux/machw.h */ diff --git a/arch/m68k/include/asm/macints.h b/arch/m68k/include/asm/macints.h index 679c48ab4407..ebe1b70fe90c 100644 --- a/arch/m68k/include/asm/macints.h +++ b/arch/m68k/include/asm/macints.h @@ -37,7 +37,6 @@ #define VIA1_SOURCE_BASE 8 #define VIA2_SOURCE_BASE 16 -#define MAC_SCC_SOURCE_BASE 24 #define PSC3_SOURCE_BASE 24 #define PSC4_SOURCE_BASE 32 #define PSC5_SOURCE_BASE 40 @@ -96,26 +95,12 @@ #define IRQ_PSC3_2 (26) #define IRQ_PSC3_3 (27) -/* Level 4 (SCC) interrupts */ -#define IRQ_SCC (32) -#define IRQ_SCCA (33) -#define IRQ_SCCB (34) -#if 0 /* FIXME: are there multiple interrupt conditions on the SCC ?? */ -/* SCC interrupts */ -#define IRQ_SCCB_TX (32) -#define IRQ_SCCB_STAT (33) -#define IRQ_SCCB_RX (34) -#define IRQ_SCCB_SPCOND (35) -#define IRQ_SCCA_TX (36) -#define IRQ_SCCA_STAT (37) -#define IRQ_SCCA_RX (38) -#define IRQ_SCCA_SPCOND (39) -#endif - /* Level 4 (PSC, AV Macs only) interrupts */ #define IRQ_PSC4_0 (32) #define IRQ_PSC4_1 (33) +#define IRQ_MAC_SCC_A IRQ_PSC4_1 #define IRQ_PSC4_2 (34) +#define IRQ_MAC_SCC_B IRQ_PSC4_2 #define IRQ_PSC4_3 (35) #define IRQ_MAC_MACE_DMA IRQ_PSC4_3 @@ -146,6 +131,9 @@ #define IRQ_BABOON_2 (66) #define IRQ_BABOON_3 (67) +/* On non-PSC machines, the serial ports share an IRQ */ +#define IRQ_MAC_SCC IRQ_AUTO_4 + #define SLOT2IRQ(x) (x + 47) #define IRQ2SLOT(x) (x - 47) |