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authorDirk Eibach2013-06-26 16:04:26 +0200
committerStefan Roese2013-07-25 19:35:42 +0200
commitaba27acf6711dce0ef1507f2f9f02a80d70a45da (patch)
treef77350104f847ab46c990c7119cb705f51089a09 /include/gdsys_fpga.h
parentaaf5e825606a70ddc8fca8e366d8c16a6fd3cc7c (diff)
powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA
A set of accessor functions was added to be able to access not only memory mapped FPGA in a generic way. Thanks to Wolfgang Denk for getting this sorted properly. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/gdsys_fpga.h')
-rw-r--r--include/gdsys_fpga.h43
1 files changed, 35 insertions, 8 deletions
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index 0a8268cbb58..8b895457bd7 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -19,6 +19,23 @@ enum {
int get_fpga_state(unsigned dev);
void print_fpga_state(unsigned dev);
+int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
+int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
+
+extern struct ihs_fpga *fpga_ptr[];
+
+#define FPGA_SET_REG(ix, fld, val) \
+ fpga_set_reg((ix), \
+ &fpga_ptr[ix]->fld, \
+ offsetof(struct ihs_fpga, fld), \
+ val)
+
+#define FPGA_GET_REG(ix, fld, val) \
+ fpga_get_reg((ix), \
+ &fpga_ptr[ix]->fld, \
+ offsetof(struct ihs_fpga, fld), \
+ val)
+
struct ihs_gpio {
u16 read;
u16 clear;
@@ -67,6 +84,19 @@ struct ihs_fpga {
#endif
#ifdef CONFIG_IO64
+
+struct ihs_fpga_channel {
+ u16 status_int;
+ u16 config_int;
+ u16 switch_connect_config;
+ u16 tx_destination;
+};
+
+struct ihs_fpga_hicb {
+ u16 status_int;
+ u16 config_int;
+};
+
struct ihs_fpga {
u16 reflection_low; /* 0x0000 */
u16 versions; /* 0x0002 */
@@ -75,12 +105,9 @@ struct ihs_fpga {
u16 reserved_0[5]; /* 0x0008 */
u16 quad_serdes_reset; /* 0x0012 */
u16 reserved_1[502]; /* 0x0014 */
- u16 ch0_status_int; /* 0x0400 */
- u16 ch0_config_int; /* 0x0402 */
- u16 reserved_2[126]; /* 0x0404 */
- u16 ch0_hicb_status_int;/* 0x0500 */
- u16 ch0_hicb_config_int;/* 0x0502 */
- u16 reserved_3[7549]; /* 0x0504 */
+ struct ihs_fpga_channel ch[32]; /* 0x0400 */
+ struct ihs_fpga_channel hicb_ch[32]; /* 0x0500 */
+ u16 reserved_2[7487]; /* 0x0580 */
u16 reflection_high; /* 0x3ffe */
};
#endif
@@ -100,7 +127,7 @@ struct ihs_fpga {
u16 reflection_high; /* 0x00fe */
struct ihs_osd osd; /* 0x0100 */
u16 reserved_3[889]; /* 0x010e */
- u16 videomem; /* 0x0800 */
+ u16 videomem[31736]; /* 0x0800 */
};
#endif
@@ -121,7 +148,7 @@ struct ihs_fpga {
u16 reserved_4[176]; /* 0x00a0 */
struct ihs_osd osd; /* 0x0200 */
u16 reserved_5[761]; /* 0x020e */
- u16 videomem; /* 0x0800 */
+ u16 videomem[31736]; /* 0x0800 */
};
#endif