summaryrefslogtreecommitdiffstats
path: root/drivers/video/geode/lxfb.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/geode/lxfb.h')
-rw-r--r--drivers/video/geode/lxfb.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h
index 8c83a1b..60579f4 100644
--- a/drivers/video/geode/lxfb.h
+++ b/drivers/video/geode/lxfb.h
@@ -188,4 +188,47 @@ void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int,
#define GP_BS_BLT_BUSY (1 << 0)
#define GP_BS_CB_EMPTY (1 << 4)
+
+/* register access functions */
+
+static inline uint32_t read_gp(struct lxfb_par *par, int reg)
+{
+ return readl(par->gp_regs + reg);
+}
+
+static inline void write_gp(struct lxfb_par *par, int reg, uint32_t val)
+{
+ writel(val, par->gp_regs + reg);
+}
+
+static inline uint32_t read_dc(struct lxfb_par *par, int reg)
+{
+ return readl(par->dc_regs + reg);
+}
+
+static inline void write_dc(struct lxfb_par *par, int reg, uint32_t val)
+{
+ writel(val, par->dc_regs + reg);
+}
+
+static inline uint32_t read_vp(struct lxfb_par *par, int reg)
+{
+ return readl(par->df_regs + reg);
+}
+
+static inline void write_vp(struct lxfb_par *par, int reg, uint32_t val)
+{
+ writel(val, par->df_regs + reg);
+}
+
+static inline uint32_t read_fp(struct lxfb_par *par, int reg)
+{
+ return readl(par->df_regs + reg);
+}
+
+static inline void write_fp(struct lxfb_par *par, int reg, uint32_t val)
+{
+ writel(val, par->df_regs + reg);
+}
+
#endif
OpenPOWER on IntegriCloud