A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge commit 'kumar/kumar-next'

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This commit is contained in:
Benjamin Herrenschmidt 2008-07-30 14:36:03 +10:00
commit 3a1a8acf69
44 changed files with 580 additions and 273 deletions
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3
include/asm-powerpc/cpm.h
View file

@ -3,6 +3,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/of.h>
/* Opcodes common to CPM1 and CPM2
*/
@ -100,4 +101,6 @@ unsigned long cpm_muram_offset(void __iomem *addr);
dma_addr_t cpm_muram_dma(void __iomem *addr);
int cpm_command(u32 command, u8 opcode);
int cpm2_gpiochip_add32(struct device_node *np);
#endif

46
include/asm-powerpc/cpm2.h
View file

@ -12,6 +12,7 @@
#include <asm/immap_cpm2.h>
#include <asm/cpm.h>
#include <sysdev/fsl_soc.h>
#ifdef CONFIG_PPC_85xx
#define CPM_MAP_ADDR (get_immrbase() + 0x80000)
@ -93,10 +94,40 @@ extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
#define cpm_dpfree cpm_muram_free
#define cpm_dpram_addr cpm_muram_addr
extern void cpm_setbrg(uint brg, uint rate);
extern void cpm2_fastbrg(uint brg, uint rate, int div16);
extern void cpm2_reset(void);
/* Baud rate generators.
*/
#define CPM_BRG_RST ((uint)0x00020000)
#define CPM_BRG_EN ((uint)0x00010000)
#define CPM_BRG_EXTC_INT ((uint)0x00000000)
#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000)
#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
#define CPM_BRG_ATB ((uint)0x00002000)
#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
#define CPM_BRG_DIV16 ((uint)0x00000001)
#define CPM2_BRG_INT_CLK (get_brgfreq())
#define CPM2_BRG_UART_CLK (CPM2_BRG_INT_CLK/16)
extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src);
/* This function is used by UARTS, or anything else that uses a 16x
* oversampled clock.
*/
static inline void cpm_setbrg(uint brg, uint rate)
{
__cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT);
}
/* This function is used to set high speed synchronous baud rate
* clocks.
*/
static inline void cpm2_fastbrg(uint brg, uint rate, int div16)
{
__cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);
}
/* Function code bits, usually generic to devices.
*/
#define CPMFCR_GBL ((u_char)0x20) /* Set memory snooping */
@ -195,17 +226,6 @@ typedef struct smc_uart {
#define SMCM_TX ((unsigned char)0x02)
#define SMCM_RX ((unsigned char)0x01)
/* Baud rate generators.
*/
#define CPM_BRG_RST ((uint)0x00020000)
#define CPM_BRG_EN ((uint)0x00010000)
#define CPM_BRG_EXTC_INT ((uint)0x00000000)
#define CPM_BRG_EXTC_CLK3_9 ((uint)0x00004000)
#define CPM_BRG_EXTC_CLK5_15 ((uint)0x00008000)
#define CPM_BRG_ATB ((uint)0x00002000)
#define CPM_BRG_CD_MASK ((uint)0x00001ffe)
#define CPM_BRG_DIV16 ((uint)0x00000001)
/* SCCs.
*/
#define SCC_GSMRH_IRP ((uint)0x00040000)