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Code Issues Releases Wiki Activity

arm: msm: correctly signal the apps-to-modem irq in smd/proc_comm

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Signed-off-by: Dima Zavin <dima@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
This commit is contained in:
Dima Zavin 2010-01-29 11:43:42 -08:00 committed by Daniel Walker
parent 636eb9cbae
commit b42dc44afc
4 changed files with 31 additions and 7 deletions
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6
arch/arm/mach-msm/include/mach/msm_iomap.h
View file

@ -130,4 +130,10 @@
#define MSM_AD5_SIZE (SZ_1M*13)
#if defined(CONFIG_ARCH_MSM7X30)
#define MSM_GCC_BASE IOMEM(0xF8009000)
#define MSM_GCC_PHYS 0xC0182000
#define MSM_GCC_SIZE SZ_4K
#endif
#endif

3
arch/arm/mach-msm/io.c
View file

@ -44,6 +44,9 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(CLK_CTL),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
#ifdef CONFIG_ARCH_MSM7X30
MSM_DEVICE(GCC),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,

11
arch/arm/mach-msm/proc_comm.c
View file

@ -23,11 +23,18 @@
#include "proc_comm.h"
#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
static inline void msm_a2m_int(uint32_t irq)
{
#if defined(CONFIG_ARCH_MSM7X30)
writel(1 << irq, MSM_GCC_BASE + 0x8);
#else
writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
#endif
}
static inline void notify_other_proc_comm(void)
{
writel(1, MSM_A2M_INT(6));
msm_a2m_int(6);
}
#define APP_COMMAND 0x00

18
arch/arm/mach-msm/smd.c
View file

@ -69,24 +69,32 @@ static void smd_diag(void);
static unsigned last_heap_free = 0xffffffff;
#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
static inline void msm_a2m_int(uint32_t irq)
{
#if defined(CONFIG_ARCH_MSM7X30)
writel(1 << irq, MSM_GCC_BASE + 0x8);
#else
writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
#endif
}
static inline void notify_other_smsm(void)
{
writel(1, MSM_A2M_INT(5));
msm_a2m_int(5);
#ifdef CONFIG_QDSP6
writel(1, MSM_A2M_INT(8));
msm_a2m_int(8);
#endif
}
static inline void notify_modem_smd(void)
{
writel(1, MSM_A2M_INT(0));
msm_a2m_int(0);
}
static inline void notify_dsp_smd(void)
{
writel(1, MSM_A2M_INT(8));
msm_a2m_int(8);
}
static void smd_diag(void)