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Diffstat (limited to 'include/asm-ppc/cpm2.h')
-rw-r--r--include/asm-ppc/cpm2.h63
1 files changed, 62 insertions, 1 deletions
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index f6a7ff0..220cc2d 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -42,6 +42,8 @@
#define CPM_CR_IDMA4_SBLOCK (0x17)
#define CPM_CR_MCC1_SBLOCK (0x1c)
+#define CPM_CR_FCC_SBLOCK(x) (x + 0x10)
+
#define CPM_CR_SCC1_PAGE (0x00)
#define CPM_CR_SCC2_PAGE (0x01)
#define CPM_CR_SCC3_PAGE (0x02)
@@ -62,6 +64,8 @@
#define CPM_CR_MCC1_PAGE (0x07)
#define CPM_CR_MCC2_PAGE (0x08)
+#define CPM_CR_FCC_PAGE(x) (x + 0x04)
+
/* Some opcodes (there are more...later)
*/
#define CPM_CR_INIT_TRX ((ushort)0x0000)
@@ -173,6 +177,10 @@ typedef struct cpm_buf_desc {
#define PROFF_I2C_BASE ((uint)0x8afc)
#define PROFF_IDMA4_BASE ((uint)0x8afe)
+#define PROFF_SCC_SIZE ((uint)0x100)
+#define PROFF_FCC_SIZE ((uint)0x100)
+#define PROFF_SMC_SIZE ((uint)64)
+
/* The SMCs are relocated to any of the first eight DPRAM pages.
* We will fix these at the first locations of DPRAM, until we
* get some microcode patches :-).
@@ -1186,7 +1194,60 @@ typedef struct im_idma {
#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(2)
+#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
+
+/* Clocks and GRG's */
+
+enum cpm_clk_dir {
+ CPM_CLK_RX,
+ CPM_CLK_TX,
+ CPM_CLK_RTX
+};
+
+enum cpm_clk_target {
+ CPM_CLK_SCC1,
+ CPM_CLK_SCC2,
+ CPM_CLK_SCC3,
+ CPM_CLK_SCC4,
+ CPM_CLK_FCC1,
+ CPM_CLK_FCC2,
+ CPM_CLK_FCC3
+};
+
+enum cpm_clk {
+ CPM_CLK_NONE = 0,
+ CPM_BRG1, /* Baud Rate Generator 1 */
+ CPM_BRG2, /* Baud Rate Generator 2 */
+ CPM_BRG3, /* Baud Rate Generator 3 */
+ CPM_BRG4, /* Baud Rate Generator 4 */
+ CPM_BRG5, /* Baud Rate Generator 5 */
+ CPM_BRG6, /* Baud Rate Generator 6 */
+ CPM_BRG7, /* Baud Rate Generator 7 */
+ CPM_BRG8, /* Baud Rate Generator 8 */
+ CPM_CLK1, /* Clock 1 */
+ CPM_CLK2, /* Clock 2 */
+ CPM_CLK3, /* Clock 3 */
+ CPM_CLK4, /* Clock 4 */
+ CPM_CLK5, /* Clock 5 */
+ CPM_CLK6, /* Clock 6 */
+ CPM_CLK7, /* Clock 7 */
+ CPM_CLK8, /* Clock 8 */
+ CPM_CLK9, /* Clock 9 */
+ CPM_CLK10, /* Clock 10 */
+ CPM_CLK11, /* Clock 11 */
+ CPM_CLK12, /* Clock 12 */
+ CPM_CLK13, /* Clock 13 */
+ CPM_CLK14, /* Clock 14 */
+ CPM_CLK15, /* Clock 15 */
+ CPM_CLK16, /* Clock 16 */
+ CPM_CLK17, /* Clock 17 */
+ CPM_CLK18, /* Clock 18 */
+ CPM_CLK19, /* Clock 19 */
+ CPM_CLK20, /* Clock 20 */
+ CPM_CLK_DUMMY
+};
+
+extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
#endif /* __CPM2__ */
#endif /* __KERNEL__ */