X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fcpm2.h;h=f1112c15ef96dd2ac29ed1cc91aee2744c3c3412;hb=bee86f14d51a5a9a3b1897e301da1e415df0ba23;hp=12a2860f9a9c35d2338d26bcb2cb7ca482501a81;hpb=35438c4327df18dbf5e7f597b69299119f4a14de;p=linux-2.6 diff --git a/include/asm-powerpc/cpm2.h b/include/asm-powerpc/cpm2.h index 12a2860f9a..f1112c15ef 100644 --- a/include/asm-powerpc/cpm2.h +++ b/include/asm-powerpc/cpm2.h @@ -11,6 +11,11 @@ #define __CPM2__ #include +#include + +#ifdef CONFIG_PPC_85xx +#define CPM_MAP_ADDR (get_immrbase() + 0x80000) +#endif /* CPM Command register. */ @@ -82,6 +87,7 @@ #define mk_cr_cmd(PG, SBC, MCN, OP) \ ((PG << 26) | (SBC << 21) | (MCN << 6) | OP) +#ifndef CONFIG_PPC_CPM_NEW_BINDING /* Dual Port RAM addresses. The first 16K is available for almost * any CPM use, so we put the BDs there. The first 128 bytes are * used for SMC1 and SMC2 parameter RAM, so we start allocating @@ -97,6 +103,7 @@ #define CPM_DATAONLY_SIZE ((uint)(16 * 1024) - CPM_DATAONLY_BASE) #define CPM_FCC_SPECIAL_BASE ((uint)0x0000b000) #endif +#endif /* The number of pages of host memory we allocate for CPM. This is * done early in kernel initialization to get physically contiguous @@ -107,13 +114,20 @@ /* Export the base address of the communication processor registers * and dual port ram. */ -extern cpm_cpm2_t *cpmp; /* Pointer to comm processor */ +extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */ +#ifdef CONFIG_PPC_CPM_NEW_BINDING +#define cpm_dpalloc cpm_muram_alloc +#define cpm_dpfree cpm_muram_free +#define cpm_dpram_addr cpm_muram_addr +#else extern unsigned long cpm_dpalloc(uint size, uint align); extern int cpm_dpfree(unsigned long offset); extern unsigned long cpm_dpalloc_fixed(unsigned long offset, uint size, uint align); extern void cpm_dpdump(void); extern void *cpm_dpram_addr(unsigned long offset); +#endif + extern void cpm_setbrg(uint brg, uint rate); extern void cpm2_fastbrg(uint brg, uint rate, int div16); extern void cpm2_reset(void); @@ -1206,7 +1220,9 @@ enum cpm_clk_target { CPM_CLK_SCC4, CPM_CLK_FCC1, CPM_CLK_FCC2, - CPM_CLK_FCC3 + CPM_CLK_FCC3, + CPM_CLK_SMC1, + CPM_CLK_SMC2, }; enum cpm_clk { @@ -1243,6 +1259,16 @@ enum cpm_clk { }; extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); +extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); + +#define CPM_PIN_INPUT 0 +#define CPM_PIN_OUTPUT 1 +#define CPM_PIN_PRIMARY 0 +#define CPM_PIN_SECONDARY 2 +#define CPM_PIN_GPIO 4 +#define CPM_PIN_OPENDRAIN 8 + +void cpm2_set_pin(int port, int pin, int flags); #endif /* __CPM2__ */ #endif /* __KERNEL__ */