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Commit e4e47eb1 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msm 

* 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: (72 commits)
  msm: 7x30 Kconfig and makefile changes
  msm: clock support for the MSM7x30 CPU.
  msm: physical offset for MSM7X30
  msm: io: add io support for 7x30
  msm: Add extern for 7x30 clock list.
  msm: dma: add 7x30 security domain abstraction
  msm: update basic board layout for MSM7x30
  msm: add devices-msm7x30.c
  msm: add msm_iomap-7x30.h for MSM7x30 support
  msm: irqs: add irqs-7x30.h for MSM7x30 support
  msm: 8x50 Kconfig changes
  msm: physical offset for QSD8x50
  msm: io: add io support for 8x50
  msm: add extern for 8x50 clock list.
  msm: add devices-qsd8x50.c
  msm: update basic board layout for QSD8x50
  msm: add msm_iomap-8x50.h for QSD8x50 support
  msm: irqs: add irqs-8x50.h for QSD8x50 support
  msm: timer: allow MSM_DGT_BASE to be overriden
  msm: add Qualcomm 7x30 interrupt controller driver.
  ...
parents 711f77f5 7b52161d
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MAINTAINERS
View file @ e4e47eb1
...@@ -819,6 +819,7 @@ ARM/QUALCOMM MSM MACHINE SUPPORT ...@@ -819,6 +819,7 @@ ARM/QUALCOMM MSM MACHINE SUPPORT
M: David Brown <davidb@codeaurora.org> M: David Brown <davidb@codeaurora.org>
M: Daniel Walker <dwalker@codeaurora.org> M: Daniel Walker <dwalker@codeaurora.org>
M: Bryan Huntsman <bryanh@codeaurora.org> M: Bryan Huntsman <bryanh@codeaurora.org>
L: linux-arm-msm@vger.kernel.org
F: arch/arm/mach-msm/ F: arch/arm/mach-msm/
F: drivers/video/msm/ F: drivers/video/msm/
F: drivers/mmc/host/msm_sdcc.c F: drivers/mmc/host/msm_sdcc.c
......
arch/arm/mach-msm/Kconfig
View file @ e4e47eb1
if ARCH_MSM if ARCH_MSM
comment "MSM Board Type" choice
prompt "Qualcomm MSM SoC Type"
default ARCH_MSM7X00A
config ARCH_MSM7X00A
bool "MSM7x00A / MSM7x01A"
select ARCH_MSM_ARM11
select MSM_SMD
select MSM_SMD_PKG3
select CPU_V6
config ARCH_MSM7X30
bool "MSM7x30"
select ARCH_MSM_SCORPION
select MSM_SMD
select MSM_VIC
select CPU_V7
select MSM_REMOTE_SPINLOCK_DEKKERS
config ARCH_QSD8X50
bool "QSD8X50"
select ARCH_MSM_SCORPION
select MSM_SMD
select MSM_VIC
select CPU_V7
select MSM_REMOTE_SPINLOCK_LDREX
endchoice
config MSM_SOC_REV_A
bool
config ARCH_MSM_ARM11
bool
config ARCH_MSM_SCORPION
bool
config MSM_VIC
bool
menu "Qualcomm MSM Board Type"
config MACH_HALIBUT
depends on ARCH_MSM depends on ARCH_MSM
depends on ARCH_MSM7X00A
bool "Halibut Board (QCT SURF7201A)"
help
Support for the Qualcomm SURF7201A eval board.
config MACH_TROUT
depends on ARCH_MSM
depends on ARCH_MSM7X00A
bool "HTC Dream (aka trout)"
help
Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
config MACH_MSM7X30_SURF
depends on ARCH_MSM7X30
bool "MSM7x30 SURF"
help
Support for the Qualcomm MSM7x30 SURF eval board.
config MACH_QSD8X50_SURF
depends on ARCH_QSD8X50
bool "QSD8x50 SURF"
help
Support for the Qualcomm QSD8x50 SURF eval board.
config MACH_QSD8X50A_ST1_5
depends on ARCH_QSD8X50
select MSM_SOC_REV_A
bool "QSD8x50A ST1.5"
help
Support for the Qualcomm ST1.5.
endmenu
config MSM_DEBUG_UART config MSM_DEBUG_UART
int int
...@@ -27,19 +100,10 @@ choice ...@@ -27,19 +100,10 @@ choice
bool "UART3" bool "UART3"
endchoice endchoice
config MACH_HALIBUT config MSM_SMD_PKG3
depends on ARCH_MSM bool
select CPU_V6
default y
bool "Halibut Board (QCT SURF7201A)"
help
Support for the Qualcomm SURF7201A eval board.
config MACH_TROUT config MSM_SMD
select CPU_V6 bool
default y
bool "HTC Dream (aka trout)"
help
Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
endif endif
arch/arm/mach-msm/Makefile
View file @ e4e47eb1
obj-y += io.o idle.o irq.o timer.o dma.o
obj-y += devices.o
obj-y += proc_comm.o obj-y += proc_comm.o
obj-y += io.o idle.o timer.o dma.o
obj-y += vreg.o obj-y += vreg.o
obj-y += clock.o clock-7x01a.o obj-y += acpuclock-arm11.o
obj-y += clock.o clock-pcom.o
obj-y += gpio.o
obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o ifdef CONFIG_MSM_VIC
obj-y += irq-vic.o
else
obj-y += irq.o
endif
obj-$(CONFIG_ARCH_QSD8X50) += sirc.o
obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
obj-$(CONFIG_MSM_SMD) += last_radio_log.o
obj-$(CONFIG_MACH_TROUT) += board-trout.o devices-msm7x00.o
obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
obj-$(CONFIG_MACH_TROUT) += board-dream.o
arch/arm/mach-msm/acpuclock-arm11.c 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/acpuclock.c
*
* MSM architecture clock driver
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated
* Author: San Mehat <san@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <linux/mutex.h>
#include <linux/io.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include "proc_comm.h"
#include "acpuclock.h"
#define A11S_CLK_CNTL_ADDR (MSM_CSR_BASE + 0x100)
#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
/*
* ARM11 clock configuration for specific ACPU speeds
*/
#define ACPU_PLL_TCXO -1
#define ACPU_PLL_0 0
#define ACPU_PLL_1 1
#define ACPU_PLL_2 2
#define ACPU_PLL_3 3
#define PERF_SWITCH_DEBUG 0
#define PERF_SWITCH_STEP_DEBUG 0
struct clock_state
{
struct clkctl_acpu_speed *current_speed;
struct mutex lock;
uint32_t acpu_switch_time_us;
uint32_t max_speed_delta_khz;
uint32_t vdd_switch_time_us;
unsigned long power_collapse_khz;
unsigned long wait_for_irq_khz;
};
static struct clk *ebi1_clk;
static struct clock_state drv_state = { 0 };
static void __init acpuclk_init(void);
/* MSM7201A Levels 3-6 all correspond to 1.2V, level 7 corresponds to 1.325V. */
enum {
VDD_0 = 0,
VDD_1 = 1,
VDD_2 = 2,
VDD_3 = 3,
VDD_4 = 3,
VDD_5 = 3,
VDD_6 = 3,
VDD_7 = 7,
VDD_END
};
struct clkctl_acpu_speed {
unsigned int a11clk_khz;
int pll;
unsigned int a11clk_src_sel;
unsigned int a11clk_src_div;
unsigned int ahbclk_khz;
unsigned int ahbclk_div;
int vdd;
unsigned int axiclk_khz;
unsigned long lpj; /* loops_per_jiffy */
/* Index in acpu_freq_tbl[] for steppings. */
short down;
short up;
};
/*
* ACPU speed table. Complete table is shown but certain speeds are commented
* out to optimized speed switching. Initalize loops_per_jiffy to 0.
*
* Table stepping up/down is optimized for 256mhz jumps while staying on the
* same PLL.
*/
#if (0)
static struct clkctl_acpu_speed acpu_freq_tbl[] = {
{ 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 8 },
{ 61440, ACPU_PLL_0, 4, 3, 61440, 0, VDD_0, 30720, 0, 0, 8 },
{ 81920, ACPU_PLL_0, 4, 2, 40960, 1, VDD_0, 61440, 0, 0, 8 },
{ 96000, ACPU_PLL_1, 1, 7, 48000, 1, VDD_0, 61440, 0, 0, 9 },
{ 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 8 },
{ 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 12 },
{ 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 11 },
{ 192000, ACPU_PLL_1, 1, 3, 64000, 2, VDD_3, 61440, 0, 0, 12 },
{ 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 12 },
{ 256000, ACPU_PLL_1, 1, 2, 128000, 2, VDD_5, 128000, 0, 0, 12 },
{ 264000, ACPU_PLL_2, 2, 3, 88000, 2, VDD_5, 128000, 0, 6, 13 },
{ 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 6, 13 },
{ 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 5, -1 },
{ 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 11, -1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
};
#else /* Table of freq we currently use. */
static struct clkctl_acpu_speed acpu_freq_tbl[] = {
{ 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 4 },
{ 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 4 },
{ 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 6 },
{ 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 5 },
{ 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 5 },
{ 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 3, 7 },
{ 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 2, -1 },
{ 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 5, -1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
};
#endif
#ifdef CONFIG_CPU_FREQ_TABLE
static struct cpufreq_frequency_table freq_table[] = {
{ 0, 122880 },
{ 1, 128000 },
{ 2, 245760 },
{ 3, 384000 },
{ 4, 528000 },
{ 5, CPUFREQ_TABLE_END },
};
#endif
static int pc_pll_request(unsigned id, unsigned on)
{
int res;
on = !!on;
#if PERF_SWITCH_DEBUG
if (on)
printk(KERN_DEBUG "Enabling PLL %d\n", id);
else
printk(KERN_DEBUG "Disabling PLL %d\n", id);
#endif
res = msm_proc_comm(PCOM_CLKCTL_RPC_PLL_REQUEST, &id, &on);
if (res < 0)
return res;
#if PERF_SWITCH_DEBUG
if (on)
printk(KERN_DEBUG "PLL %d enabled\n", id);
else
printk(KERN_DEBUG "PLL %d disabled\n", id);
#endif
return res;
}
/*----------------------------------------------------------------------------
* ARM11 'owned' clock control
*---------------------------------------------------------------------------*/
unsigned long acpuclk_power_collapse(void) {
int ret = acpuclk_get_rate();
ret *= 1000;
if (ret > drv_state.power_collapse_khz)
acpuclk_set_rate(drv_state.power_collapse_khz, 1);
return ret;
}
unsigned long acpuclk_get_wfi_rate(void)
{
return drv_state.wait_for_irq_khz;
}
unsigned long acpuclk_wait_for_irq(void) {
int ret = acpuclk_get_rate();
ret *= 1000;
if (ret > drv_state.wait_for_irq_khz)
acpuclk_set_rate(drv_state.wait_for_irq_khz, 1);
return ret;
}
static int acpuclk_set_vdd_level(int vdd)
{
uint32_t current_vdd;
current_vdd = readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x07;
#if PERF_SWITCH_DEBUG
printk(KERN_DEBUG "acpuclock: Switching VDD from %u -> %d\n",
current_vdd, vdd);
#endif
writel((1 << 7) | (vdd << 3), A11S_VDD_SVS_PLEVEL_ADDR);
udelay(drv_state.vdd_switch_time_us);
if ((readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x7) != vdd) {
#if PERF_SWITCH_DEBUG
printk(KERN_ERR "acpuclock: VDD set failed\n");
#endif
return -EIO;
}
#if PERF_SWITCH_DEBUG
printk(KERN_DEBUG "acpuclock: VDD switched\n");
#endif
return 0;
}
/* Set proper dividers for the given clock speed. */
static void acpuclk_set_div(const struct clkctl_acpu_speed *hunt_s) {
uint32_t reg_clkctl, reg_clksel, clk_div;
/* AHB_CLK_DIV */
clk_div = (readl(A11S_CLK_SEL_ADDR) >> 1) & 0x03;
/*
* If the new clock divider is higher than the previous, then
* program the divider before switching the clock
*/
if (hunt_s->ahbclk_div > clk_div) {
reg_clksel = readl(A11S_CLK_SEL_ADDR);
reg_clksel &= ~(0x3 << 1);
reg_clksel |= (hunt_s->ahbclk_div << 1);
writel(reg_clksel, A11S_CLK_SEL_ADDR);
}
if ((readl(A11S_CLK_SEL_ADDR) & 0x01) == 0) {
/* SRC0 */
/* Program clock source */
reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
reg_clkctl &= ~(0x07 << 4);
reg_clkctl |= (hunt_s->a11clk_src_sel << 4);
writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
/* Program clock divider */
reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
reg_clkctl &= ~0xf;
reg_clkctl |= hunt_s->a11clk_src_div;
writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
/* Program clock source selection */
reg_clksel = readl(A11S_CLK_SEL_ADDR);
reg_clksel |= 1; /* CLK_SEL_SRC1NO == SRC1 */
writel(reg_clksel, A11S_CLK_SEL_ADDR);
} else {
/* SRC1 */
/* Program clock source */
reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
reg_clkctl &= ~(0x07 << 12);
reg_clkctl |= (hunt_s->a11clk_src_sel << 12);
writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
/* Program clock divider */
reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
reg_clkctl &= ~(0xf << 8);
reg_clkctl |= (hunt_s->a11clk_src_div << 8);
writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
/* Program clock source selection */
reg_clksel = readl(A11S_CLK_SEL_ADDR);
reg_clksel &= ~1; /* CLK_SEL_SRC1NO == SRC0 */
writel(reg_clksel, A11S_CLK_SEL_ADDR);
}
/*
* If the new clock divider is lower than the previous, then
* program the divider after switching the clock
*/
if (hunt_s->ahbclk_div < clk_div) {
reg_clksel = readl(A11S_CLK_SEL_ADDR);
reg_clksel &= ~(0x3 << 1);
reg_clksel |= (hunt_s->ahbclk_div << 1);
writel(reg_clksel, A11S_CLK_SEL_ADDR);
}
}
int acpuclk_set_rate(unsigned long rate, int for_power_collapse)
{
uint32_t reg_clkctl;
struct clkctl_acpu_speed *cur_s, *tgt_s, *strt_s;
int rc = 0;
unsigned int plls_enabled = 0, pll;
strt_s = cur_s = drv_state.current_speed;
WARN_ONCE(cur_s == NULL, "acpuclk_set_rate: not initialized\n");
if (cur_s == NULL)
return -ENOENT;
if (rate == (cur_s->a11clk_khz * 1000))
return 0;
for (tgt_s = acpu_freq_tbl; tgt_s->a11clk_khz != 0; tgt_s++) {
if (tgt_s->a11clk_khz == (rate / 1000))
break;
}
if (tgt_s->a11clk_khz == 0)
return -EINVAL;
/* Choose the highest speed speed at or below 'rate' with same PLL. */
if (for_power_collapse && tgt_s->a11clk_khz < cur_s->a11clk_khz) {
while (tgt_s->pll != ACPU_PLL_TCXO && tgt_s->pll != cur_s->pll)
tgt_s--;
}
if (strt_s->pll != ACPU_PLL_TCXO)
plls_enabled |= 1 << strt_s->pll;
if (!for_power_collapse) {
mutex_lock(&drv_state.lock);
if (strt_s->pll != tgt_s->pll && tgt_s->pll != ACPU_PLL_TCXO) {
rc = pc_pll_request(tgt_s->pll, 1);
if (rc < 0) {
pr_err("PLL%d enable failed (%d)\n",
tgt_s->pll, rc);
goto out;
}
plls_enabled |= 1 << tgt_s->pll;
}
/* Increase VDD if needed. */
if (tgt_s->vdd > cur_s->vdd) {
if ((rc = acpuclk_set_vdd_level(tgt_s->vdd)) < 0) {
printk(KERN_ERR "Unable to switch ACPU vdd\n");
goto out;
}
}
}
/* Set wait states for CPU inbetween frequency changes */
reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
reg_clkctl |= (100 << 16); /* set WT_ST_CNT */
writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
#if PERF_SWITCH_DEBUG
printk(KERN_INFO "acpuclock: Switching from ACPU rate %u -> %u\n",
strt_s->a11clk_khz * 1000, tgt_s->a11clk_khz * 1000);
#endif
while (cur_s != tgt_s) {
/*
* Always jump to target freq if within 256mhz, regulardless of
* PLL. If differnece is greater, use the predefinied
* steppings in the table.
*/
int d = abs((int)(cur_s->a11clk_khz - tgt_s->a11clk_khz));
if (d > drv_state.max_speed_delta_khz) {
/* Step up or down depending on target vs current. */
int clk_index = tgt_s->a11clk_khz > cur_s->a11clk_khz ?
cur_s->up : cur_s->down;
if (clk_index < 0) { /* This should not happen. */
printk(KERN_ERR "cur:%u target: %u\n",
cur_s->a11clk_khz, tgt_s->a11clk_khz);
rc = -EINVAL;
goto out;
}
cur_s = &acpu_freq_tbl[clk_index];
} else {
cur_s = tgt_s;
}
#if PERF_SWITCH_STEP_DEBUG
printk(KERN_DEBUG "%s: STEP khz = %u, pll = %d\n",
__FUNCTION__, cur_s->a11clk_khz, cur_s->pll);
#endif
if (!for_power_collapse&& cur_s->pll != ACPU_PLL_TCXO
&& !(plls_enabled & (1 << cur_s->pll))) {
rc = pc_pll_request(cur_s->pll, 1);
if (rc < 0) {
pr_err("PLL%d enable failed (%d)\n",
cur_s->pll, rc);
goto out;
}
plls_enabled |= 1 << cur_s->pll;
}
acpuclk_set_div(cur_s);
drv_state.current_speed = cur_s;
/* Re-adjust lpj for the new clock speed. */
loops_per_jiffy = cur_s->lpj;
udelay(drv_state.acpu_switch_time_us);
}
/* Nothing else to do for power collapse. */
if (for_power_collapse)
return 0;
/* Disable PLLs we are not using anymore. */
plls_enabled &= ~(1 << tgt_s->pll);
for (pll = ACPU_PLL_0; pll <= ACPU_PLL_2; pll++)
if (plls_enabled & (1 << pll)) {
rc = pc_pll_request(pll, 0);
if (rc < 0) {
pr_err("PLL%d disable failed (%d)\n", pll, rc);
goto out;
}
}
/* Change the AXI bus frequency if we can. */
if (strt_s->axiclk_khz != tgt_s->axiclk_khz) {
rc = clk_set_rate(ebi1_clk, tgt_s->axiclk_khz * 1000);
if (rc < 0)
pr_err("Setting AXI min rate failed!\n");
}
/* Drop VDD level if we can. */
if (tgt_s->vdd < strt_s->vdd) {
if (acpuclk_set_vdd_level(tgt_s->vdd) < 0)
printk(KERN_ERR "acpuclock: Unable to drop ACPU vdd\n");
}
#if PERF_SWITCH_DEBUG
printk(KERN_DEBUG "%s: ACPU speed change complete\n", __FUNCTION__);
#endif
out:
if (!for_power_collapse)
mutex_unlock(&drv_state.lock);
return rc;
}
static void __init acpuclk_init(void)
{
struct clkctl_acpu_speed *speed;
uint32_t div, sel;
int rc;
/*
* Determine the rate of ACPU clock
*/
if (!(readl(A11S_CLK_SEL_ADDR) & 0x01)) { /* CLK_SEL_SRC1N0 */
/* CLK_SRC0_SEL */
sel = (readl(A11S_CLK_CNTL_ADDR) >> 12) & 0x7;
/* CLK_SRC0_DIV */
div = (readl(A11S_CLK_CNTL_ADDR) >> 8) & 0x0f;
} else {
/* CLK_SRC1_SEL */
sel = (readl(A11S_CLK_CNTL_ADDR) >> 4) & 0x07;
/* CLK_SRC1_DIV */
div = readl(A11S_CLK_CNTL_ADDR) & 0x0f;
}
for (speed = acpu_freq_tbl; speed->a11clk_khz != 0; speed++) {
if (speed->a11clk_src_sel == sel
&& (speed->a11clk_src_div == div))
break;
}
if (speed->a11clk_khz == 0) {
printk(KERN_WARNING "Warning - ACPU clock reports invalid speed\n");
return;
}
drv_state.current_speed = speed;
rc = clk_set_rate(ebi1_clk, speed->axiclk_khz * 1000);
if (rc < 0)
pr_err("Setting AXI min rate failed!\n");
printk(KERN_INFO "ACPU running at %d KHz\n", speed->a11clk_khz);
}
unsigned long acpuclk_get_rate(void)
{
WARN_ONCE(drv_state.current_speed == NULL,
"acpuclk_get_rate: not initialized\n");
if (drv_state.current_speed)
return drv_state.current_speed->a11clk_khz;
else
return 0;
}
uint32_t acpuclk_get_switch_time(void)
{
return drv_state.acpu_switch_time_us;
}
/*----------------------------------------------------------------------------
* Clock driver initialization
*---------------------------------------------------------------------------*/
/* Initalize the lpj field in the acpu_freq_tbl. */
static void __init lpj_init(void)
{
int i;
const struct clkctl_acpu_speed *base_clk = drv_state.current_speed;
for (i = 0; acpu_freq_tbl[i].a11clk_khz; i++) {
acpu_freq_tbl[i].lpj = cpufreq_scale(loops_per_jiffy,
base_clk->a11clk_khz,
acpu_freq_tbl[i].a11clk_khz);
}
}
void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *clkdata)
{
pr_info("acpu_clock_init()\n");
ebi1_clk = clk_get(NULL, "ebi1_clk");
mutex_init(&drv_state.lock);
drv_state.acpu_switch_time_us = clkdata->acpu_switch_time_us;
drv_state.max_speed_delta_khz = clkdata->max_speed_delta_khz;
drv_state.vdd_switch_time_us = clkdata->vdd_switch_time_us;
drv_state.power_collapse_khz = clkdata->power_collapse_khz;
drv_state.wait_for_irq_khz = clkdata->wait_for_irq_khz;
acpuclk_init();
lpj_init();
#ifdef CONFIG_CPU_FREQ_TABLE
cpufreq_frequency_table_get_attr(freq_table, smp_processor_id());
#endif
}
arch/arm/mach-msm/acpuclock.h 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/acpuclock.h
*
* MSM architecture clock driver header
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated
* Author: San Mehat <san@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
#define __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
int acpuclk_set_rate(unsigned long rate, int for_power_collapse);
unsigned long acpuclk_get_rate(void);
uint32_t acpuclk_get_switch_time(void);
unsigned long acpuclk_wait_for_irq(void);
unsigned long acpuclk_power_collapse(void);
unsigned long acpuclk_get_wfi_rate(void);
#endif
arch/arm/mach-msm/board-halibut.c
View file @ e4e47eb1
...@@ -26,6 +26,7 @@ ...@@ -26,6 +26,7 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/mach/flash.h> #include <asm/mach/flash.h>
#include <asm/setup.h>
#include <mach/irqs.h> #include <mach/irqs.h>
#include <mach/board.h> #include <mach/board.h>
...@@ -77,14 +78,28 @@ static void __init halibut_init(void) ...@@ -77,14 +78,28 @@ static void __init halibut_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
} }
static void __init halibut_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks=1;
mi->bank[0].start = PHYS_OFFSET;
mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
mi->bank[0].size = (101*1024*1024);
}
static void __init halibut_map_io(void) static void __init halibut_map_io(void)
{ {
msm_map_common_io(); msm_map_common_io();
msm_clock_init(); msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
} }
MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)") MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = 0x10000100, .boot_params = 0x10000100,
.fixup = halibut_fixup,
.map_io = halibut_map_io, .map_io = halibut_map_io,
.init_irq = halibut_init_irq, .init_irq = halibut_init_irq,
.init_machine = halibut_init, .init_machine = halibut_init,
......
arch/arm/mach-msm/board-mahimahi.c 0 → 100644
View file @ e4e47eb1
/* linux/arch/arm/mach-msm/board-mahimahi.c
*
* Copyright (C) 2009 Google, Inc.
* Copyright (C) 2009 HTC Corporation.
* Author: Dima Zavin <dima@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <mach/board.h>
#include <mach/hardware.h>
#include <mach/system.h>
#include "board-mahimahi.h"
#include "devices.h"
#include "proc_comm.h"
static uint debug_uart;
module_param_named(debug_uart, debug_uart, uint, 0);
static struct platform_device *devices[] __initdata = {
#if !defined(CONFIG_MSM_SERIAL_DEBUGGER)
&msm_device_uart1,
#endif
&msm_device_uart_dm1,
&msm_device_nand,
};
static void __init mahimahi_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init mahimahi_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
mi->bank[0].size = (219*1024*1024);
mi->bank[1].start = MSM_HIGHMEM_BASE;
mi->bank[1].node = PHYS_TO_NID(MSM_HIGHMEM_BASE);
mi->bank[1].size = MSM_HIGHMEM_SIZE;
}
static void __init mahimahi_map_io(void)
{
msm_map_common_io();
msm_clock_init();
}
extern struct sys_timer msm_timer;
MACHINE_START(MAHIMAHI, "mahimahi")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = 0x20000100,
.fixup = mahimahi_fixup,
.map_io = mahimahi_map_io,
.init_irq = msm_init_irq,
.init_machine = mahimahi_init,
.timer = &msm_timer,
MACHINE_END
arch/arm/mach-msm/board-msm7x27.c 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/bootmem.h>
#include <linux/power_supply.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/setup.h>
#ifdef CONFIG_CACHE_L2X0
#include <asm/hardware/cache-l2x0.h>
#endif
#include <mach/vreg.h>
#include <mach/mpp.h>
#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include "devices.h"
#include "socinfo.h"
#include "clock.h"
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x9C004300,
.end = 0x9C0043ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(132),
.end = MSM_GPIO_TO_INT(132),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
&msm_device_smd,
&msm_device_dmov,
&msm_device_nand,
&smc91x_device,
};
extern struct sys_timer msm_timer;
static void __init msm7x2x_init_irq(void)
{
msm_init_irq();
}
static void __init msm7x2x_init(void)
{
if (socinfo_init() < 0)
BUG();
if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
smc91x_resources[0].start = 0x98000300;
smc91x_resources[0].end = 0x980003ff;
smc91x_resources[1].start = MSM_GPIO_TO_INT(85);
smc91x_resources[1].end = MSM_GPIO_TO_INT(85);
if (gpio_tlmm_config(GPIO_CFG(85, 0,
GPIO_INPUT,
GPIO_PULL_DOWN,
GPIO_2MA),
GPIO_ENABLE)) {
printk(KERN_ERR
"%s: Err: Config GPIO-85 INT\n",
__func__);
}
}
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init msm7x2x_map_io(void)
{
msm_map_common_io();
/* Technically dependent on the SoC but using machine_is
* macros since socinfo is not available this early and there
* are plans to restructure the code which will eliminate the
* need for socinfo.
*/
if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa())
msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27);
if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa())
msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25);
#ifdef CONFIG_CACHE_L2X0
if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) {
/* 7x27 has 256KB L2 cache:
64Kb/Way and 4-Way Associativity;
R/W latency: 3 cycles;
evmon/parity/share disabled. */
l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000);
}
#endif
}
MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
arch/arm/mach-msm/board-msm7x30.c 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/bootmem.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/setup.h>
#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/memory.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/vreg.h>
#include "devices.h"
#include "proc_comm.h"
extern struct sys_timer msm_timer;
#ifdef CONFIG_SERIAL_MSM_CONSOLE
static struct msm_gpio uart2_config_data[] = {
{ GPIO_CFG(49, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_RFR"},
{ GPIO_CFG(50, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_CTS"},
{ GPIO_CFG(51, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
{ GPIO_CFG(52, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
};
static void msm7x30_init_uart2(void)
{
msm_gpios_request_enable(uart2_config_data,
ARRAY_SIZE(uart2_config_data));
}
#endif
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
&msm_device_uart2,
#endif
};
static void __init msm7x30_init_irq(void)
{
msm_init_irq();
}
static void __init msm7x30_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
#ifdef CONFIG_SERIAL_MSM_CONSOLE
msm7x30_init_uart2();
#endif
}
static void __init msm7x30_map_io(void)
{
msm_map_msm7x30_io();
msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
}
MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END
arch/arm/mach-msm/board-qsd8x50.c 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/bootmem.h>
#include <linux/delay.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <mach/board.h>
#include <mach/irqs.h>
#include <mach/sirc.h>
#include <mach/gpio.h>
#include "devices.h"
extern struct sys_timer msm_timer;
static struct msm_gpio uart3_config_data[] = {
{ GPIO_CFG(86, 1, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
{ GPIO_CFG(87, 1, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
};
static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
};
static void msm8x50_init_uart3(void)
{
msm_gpios_request_enable(uart3_config_data,
ARRAY_SIZE(uart3_config_data));
}
static void __init qsd8x50_map_io(void)
{
msm_map_qsd8x50_io();
msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
}
static void __init qsd8x50_init_irq(void)
{
msm_init_irq();
msm_init_sirc();
}
static void __init qsd8x50_init(void)
{
msm8x50_init_uart3();
platform_add_devices(devices, ARRAY_SIZE(devices));
}
MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = qsd8x50_map_io,
.init_irq = qsd8x50_init_irq,
.init_machine = qsd8x50_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = qsd8x50_map_io,
.init_irq = qsd8x50_init_irq,
.init_machine = qsd8x50_init,
.timer = &msm_timer,
MACHINE_END
arch/arm/mach-msm/board-sapphire.c 0 → 100644
View file @ e4e47eb1
/* linux/arch/arm/mach-msm/board-sapphire.c
* Copyright (C) 2007-2009 HTC Corporation.
* Author: Thomas Tsai <thomas_tsai@htc.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/sysdev.h>
#include <linux/delay.h>
#include <asm/gpio.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/system.h>
#include <mach/system.h>
#include <mach/vreg.h>
#include <mach/board.h>
#include <asm/io.h>
#include <asm/delay.h>
#include <asm/setup.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include "gpio_chip.h"
#include "board-sapphire.h"
#include "proc_comm.h"
#include "devices.h"
void msm_init_irq(void);
void msm_init_gpio(void);
static struct platform_device *devices[] __initdata = {
&msm_device_smd,
&msm_device_dmov,
&msm_device_nand,
&msm_device_uart1,
&msm_device_uart3,
};
extern struct sys_timer msm_timer;
static void __init sapphire_init_irq(void)
{
msm_init_irq();
}
static void __init sapphire_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static struct map_desc sapphire_io_desc[] __initdata = {
{
.virtual = SAPPHIRE_CPLD_BASE,
.pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
.length = SAPPHIRE_CPLD_SIZE,
.type = MT_DEVICE_NONSHARED
}
};
static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
int smi_sz = parse_tag_smi((const struct tag *)tags);
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
if (smi_sz == 32) {
mi->bank[0].size = (84*1024*1024);
} else if (smi_sz == 64) {
mi->bank[0].size = (101*1024*1024);
} else {
/* Give a default value when not get smi size */
smi_sz = 64;
mi->bank[0].size = (101*1024*1024);
}
}
static void __init sapphire_map_io(void)
{
msm_map_common_io();
iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
msm_clock_init();
}
MACHINE_START(SAPPHIRE, "sapphire")
/* Maintainer: Brian Swetland <swetland@google.com> */
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.fixup = sapphire_fixup,
.map_io = sapphire_map_io,
.init_irq = sapphire_init_irq,
.init_machine = sapphire_init,
.timer = &msm_timer,
MACHINE_END
arch/arm/mach-msm/board-dream.c → arch/arm/mach-msm/board-trout.c
View file @ e4e47eb1
/* linux/arch/arm/mach-msm/board-dream.c /* linux/arch/arm/mach-msm/board-trout.c
* *
* Copyright (C) 2009 Google, Inc. * Copyright (C) 2009 Google, Inc.
* Author: Brian Swetland <swetland@google.com> * Author: Brian Swetland <swetland@google.com>
...@@ -28,7 +28,7 @@ ...@@ -28,7 +28,7 @@
#include <mach/msm_iomap.h> #include <mach/msm_iomap.h>
#include "devices.h" #include "devices.h"
#include "board-dream.h" #include "board-trout.h"
static struct platform_device *devices[] __initdata = { static struct platform_device *devices[] __initdata = {
&msm_device_uart3, &msm_device_uart3,
...@@ -78,12 +78,14 @@ static void __init trout_map_io(void) ...@@ -78,12 +78,14 @@ static void __init trout_map_io(void)
writeb(0x80, TROUT_CPLD_BASE + 0x00); writeb(0x80, TROUT_CPLD_BASE + 0x00);
#endif #endif
msm_clock_init(); msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
} }
MACHINE_START(TROUT, "HTC Dream") MACHINE_START(TROUT, "HTC Dream")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS, .phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = 0x10000100, .boot_params = 0x10000100,
.fixup = trout_fixup, .fixup = trout_fixup,
.map_io = trout_map_io, .map_io = trout_map_io,
......
arch/arm/mach-msm/clock-7x01a.c deleted 100644 → 0
View file @ 711f77f5
/* arch/arm/mach-msm/clock-7x01a.c
*
* Clock tables for MSM7X01A
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include "clock.h"
#include "devices.h"
/* clock IDs used by the modem processor */
#define ACPU_CLK 0 /* Applications processor clock */
#define ADM_CLK 1 /* Applications data mover clock */
#define ADSP_CLK 2 /* ADSP clock */
#define EBI1_CLK 3 /* External bus interface 1 clock */
#define EBI2_CLK 4 /* External bus interface 2 clock */
#define ECODEC_CLK 5 /* External CODEC clock */
#define EMDH_CLK 6 /* External MDDI host clock */
#define GP_CLK 7 /* General purpose clock */
#define GRP_CLK 8 /* Graphics clock */
#define I2C_CLK 9 /* I2C clock */
#define ICODEC_RX_CLK 10 /* Internal CODEX RX clock */
#define ICODEC_TX_CLK 11 /* Internal CODEX TX clock */
#define IMEM_CLK 12 /* Internal graphics memory clock */
#define MDC_CLK 13 /* MDDI client clock */
#define MDP_CLK 14 /* Mobile display processor clock */
#define PBUS_CLK 15 /* Peripheral bus clock */
#define PCM_CLK 16 /* PCM clock */
#define PMDH_CLK 17 /* Primary MDDI host clock */
#define SDAC_CLK 18 /* Stereo DAC clock */
#define SDC1_CLK 19 /* Secure Digital Card clocks */
#define SDC1_PCLK 20
#define SDC2_CLK 21
#define SDC2_PCLK 22
#define SDC3_CLK 23
#define SDC3_PCLK 24
#define SDC4_CLK 25
#define SDC4_PCLK 26
#define TSIF_CLK 27 /* Transport Stream Interface clocks */
#define TSIF_REF_CLK 28
#define TV_DAC_CLK 29 /* TV clocks */
#define TV_ENC_CLK 30
#define UART1_CLK 31 /* UART clocks */
#define UART2_CLK 32
#define UART3_CLK 33
#define UART1DM_CLK 34
#define UART2DM_CLK 35
#define USB_HS_CLK 36 /* High speed USB core clock */
#define USB_HS_PCLK 37 /* High speed USB pbus clock */
#define USB_OTG_CLK 38 /* Full speed USB clock */
#define VDC_CLK 39 /* Video controller clock */
#define VFE_CLK 40 /* Camera / Video Front End clock */
#define VFE_MDC_CLK 41 /* VFE MDDI client clock */
#define NR_CLKS 42
#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = clk_id, \
.flags = clk_flags, \
.dev = clk_dev, \
}
#define OFF CLKFLAG_AUTO_OFF
#define MINMAX CLKFLAG_USE_MIN_MAX_TO_SET
struct clk msm_clocks[] = {
CLOCK("adm_clk", ADM_CLK, NULL, 0),
CLOCK("adsp_clk", ADSP_CLK, NULL, 0),
CLOCK("ebi1_clk", EBI1_CLK, NULL, 0),
CLOCK("ebi2_clk", EBI2_CLK, NULL, 0),
CLOCK("ecodec_clk", ECODEC_CLK, NULL, 0),
CLOCK("emdh_clk", EMDH_CLK, NULL, OFF),
CLOCK("gp_clk", GP_CLK, NULL, 0),
CLOCK("grp_clk", GRP_CLK, NULL, OFF),
CLOCK("i2c_clk", I2C_CLK, &msm_device_i2c.dev, 0),
CLOCK("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
CLOCK("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
CLOCK("imem_clk", IMEM_CLK, NULL, OFF),
CLOCK("mdc_clk", MDC_CLK, NULL, 0),
CLOCK("mdp_clk", MDP_CLK, NULL, OFF),
CLOCK("pbus_clk", PBUS_CLK, NULL, 0),
CLOCK("pcm_clk", PCM_CLK, NULL, 0),
CLOCK("pmdh_clk", PMDH_CLK, NULL, OFF | MINMAX),
CLOCK("sdac_clk", SDAC_CLK, NULL, OFF),
CLOCK("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
CLOCK("sdc_pclk", SDC1_PCLK, &msm_device_sdc1.dev, OFF),
CLOCK("sdc_clk", SDC2_CLK, &msm_device_sdc2.dev, OFF),
CLOCK("sdc_pclk", SDC2_PCLK, &msm_device_sdc2.dev, OFF),
CLOCK("sdc_clk", SDC3_CLK, &msm_device_sdc3.dev, OFF),
CLOCK("sdc_pclk", SDC3_PCLK, &msm_device_sdc3.dev, OFF),
CLOCK("sdc_clk", SDC4_CLK, &msm_device_sdc4.dev, OFF),
CLOCK("sdc_pclk", SDC4_PCLK, &msm_device_sdc4.dev, OFF),
CLOCK("tsif_clk", TSIF_CLK, NULL, 0),
CLOCK("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
CLOCK("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLOCK("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLOCK("uart_clk", UART1_CLK, &msm_device_uart1.dev, OFF),
CLOCK("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
CLOCK("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
CLOCK("uart1dm_clk", UART1DM_CLK, NULL, OFF),
CLOCK("uart2dm_clk", UART2DM_CLK, NULL, 0),
CLOCK("usb_hs_clk", USB_HS_CLK, &msm_device_hsusb.dev, OFF),
CLOCK("usb_hs_pclk", USB_HS_PCLK, &msm_device_hsusb.dev, OFF),
CLOCK("usb_otg_clk", USB_OTG_CLK, NULL, 0),
CLOCK("vdc_clk", VDC_CLK, NULL, OFF | MINMAX),
CLOCK("vfe_clk", VFE_CLK, NULL, OFF),
CLOCK("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
};
unsigned msm_num_clocks = ARRAY_SIZE(msm_clocks);
arch/arm/mach-msm/clock-7x30.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
#define __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
enum {
L_7X30_NONE_CLK = -1,
L_7X30_ADM_CLK,
L_7X30_I2C_CLK,
L_7X30_I2C_2_CLK,
L_7X30_QUP_I2C_CLK,
L_7X30_UART1DM_CLK,
L_7X30_UART1DM_P_CLK,
L_7X30_UART2DM_CLK,
L_7X30_UART2DM_P_CLK,
L_7X30_EMDH_CLK,
L_7X30_EMDH_P_CLK,
L_7X30_PMDH_CLK,
L_7X30_PMDH_P_CLK,
L_7X30_GRP_2D_CLK,
L_7X30_GRP_2D_P_CLK,
L_7X30_GRP_3D_SRC_CLK,
L_7X30_GRP_3D_CLK,
L_7X30_GRP_3D_P_CLK,
L_7X30_IMEM_CLK,
L_7X30_SDC1_CLK,
L_7X30_SDC1_P_CLK,
L_7X30_SDC2_CLK,
L_7X30_SDC2_P_CLK,
L_7X30_SDC3_CLK,
L_7X30_SDC3_P_CLK,
L_7X30_SDC4_CLK,
L_7X30_SDC4_P_CLK,
L_7X30_MDP_CLK,
L_7X30_MDP_P_CLK,
L_7X30_MDP_LCDC_PCLK_CLK,
L_7X30_MDP_LCDC_PAD_PCLK_CLK,
L_7X30_MDP_VSYNC_CLK,
L_7X30_MI2S_CODEC_RX_M_CLK,
L_7X30_MI2S_CODEC_RX_S_CLK,
L_7X30_MI2S_CODEC_TX_M_CLK,
L_7X30_MI2S_CODEC_TX_S_CLK,
L_7X30_MI2S_M_CLK,
L_7X30_MI2S_S_CLK,
L_7X30_LPA_CODEC_CLK,
L_7X30_LPA_CORE_CLK,
L_7X30_LPA_P_CLK,
L_7X30_MIDI_CLK,
L_7X30_MDC_CLK,
L_7X30_ROTATOR_IMEM_CLK,
L_7X30_ROTATOR_P_CLK,
L_7X30_SDAC_M_CLK,
L_7X30_SDAC_CLK,
L_7X30_UART1_CLK,
L_7X30_UART2_CLK,
L_7X30_UART3_CLK,
L_7X30_TV_CLK,
L_7X30_TV_DAC_CLK,
L_7X30_TV_ENC_CLK,
L_7X30_HDMI_CLK,
L_7X30_TSIF_REF_CLK,
L_7X30_TSIF_P_CLK,
L_7X30_USB_HS_SRC_CLK,
L_7X30_USB_HS_CLK,
L_7X30_USB_HS_CORE_CLK,
L_7X30_USB_HS_P_CLK,
L_7X30_USB_HS2_CLK,
L_7X30_USB_HS2_CORE_CLK,
L_7X30_USB_HS2_P_CLK,
L_7X30_USB_HS3_CLK,
L_7X30_USB_HS3_CORE_CLK,
L_7X30_USB_HS3_P_CLK,
L_7X30_VFE_CLK,
L_7X30_VFE_P_CLK,
L_7X30_VFE_MDC_CLK,
L_7X30_VFE_CAMIF_CLK,
L_7X30_CAMIF_PAD_P_CLK,
L_7X30_CAM_M_CLK,
L_7X30_JPEG_CLK,
L_7X30_JPEG_P_CLK,
L_7X30_VPE_CLK,
L_7X30_MFC_CLK,
L_7X30_MFC_DIV2_CLK,
L_7X30_MFC_P_CLK,
L_7X30_SPI_CLK,
L_7X30_SPI_P_CLK,
L_7X30_CSI0_CLK,
L_7X30_CSI0_VFE_CLK,
L_7X30_CSI0_P_CLK,
L_7X30_CSI1_CLK,
L_7X30_CSI1_VFE_CLK,
L_7X30_CSI1_P_CLK,
L_7X30_GLBL_ROOT_CLK,
L_7X30_AXI_LI_VG_CLK,
L_7X30_AXI_LI_GRP_CLK,
L_7X30_AXI_LI_JPEG_CLK,
L_7X30_AXI_GRP_2D_CLK,
L_7X30_AXI_MFC_CLK,
L_7X30_AXI_VPE_CLK,
L_7X30_AXI_LI_VFE_CLK,
L_7X30_AXI_LI_APPS_CLK,
L_7X30_AXI_MDP_CLK,
L_7X30_AXI_IMEM_CLK,
L_7X30_AXI_LI_ADSP_A_CLK,
L_7X30_AXI_ROTATOR_CLK,
L_7X30_NR_CLKS
};
struct clk_ops;
extern struct clk_ops clk_ops_7x30;
struct clk_ops *clk_7x30_is_local(uint32_t id);
int clk_7x30_init(void);
void pll_enable(uint32_t pll);
void pll_disable(uint32_t pll);
extern int internal_pwr_rail_ctl_auto(unsigned rail_id, bool enable);
#define CLK_7X30(clk_name, clk_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = L_7X30_##clk_id, \
.remote_id = P_##clk_id, \
.flags = clk_flags, \
.dev = clk_dev, \
.dbg_name = #clk_id, \
}
#define CLK_7X30S(clk_name, l_id, r_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = L_7X30_##l_id, \
.remote_id = P_##r_id, \
.flags = clk_flags, \
.dev = clk_dev, \
.dbg_name = #l_id, \
}
#endif
arch/arm/mach-msm/clock-pcom.c 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/err.h>
#include <linux/ctype.h>
#include <linux/stddef.h>
#include <mach/clk.h>
#include "proc_comm.h"
#include "clock.h"
/*
* glue for the proc_comm interface
*/
int pc_clk_enable(unsigned id)
{
int rc = msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
void pc_clk_disable(unsigned id)
{
msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL);
}
int pc_clk_reset(unsigned id, enum clk_reset_action action)
{
int rc;
if (action == CLK_RESET_ASSERT)
rc = msm_proc_comm(PCOM_CLKCTL_RPC_RESET_ASSERT, &id, NULL);
else
rc = msm_proc_comm(PCOM_CLKCTL_RPC_RESET_DEASSERT, &id, NULL);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
int pc_clk_set_rate(unsigned id, unsigned rate)
{
/* The rate _might_ be rounded off to the nearest KHz value by the
* remote function. So a return value of 0 doesn't necessarily mean
* that the exact rate was set successfully.
*/
int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
int pc_clk_set_min_rate(unsigned id, unsigned rate)
{
int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
int pc_clk_set_max_rate(unsigned id, unsigned rate)
{
int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
int pc_clk_set_flags(unsigned id, unsigned flags)
{
int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags);
if (rc < 0)
return rc;
else
return (int)id < 0 ? -EINVAL : 0;
}
unsigned pc_clk_get_rate(unsigned id)
{
if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL))
return 0;
else
return id;
}
unsigned pc_clk_is_enabled(unsigned id)
{
if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL))
return 0;
else
return id;
}
long pc_clk_round_rate(unsigned id, unsigned rate)
{
/* Not really supported; pc_clk_set_rate() does rounding on it's own. */
return rate;
}
struct clk_ops clk_ops_pcom = {
.enable = pc_clk_enable,
.disable = pc_clk_disable,
.auto_off = pc_clk_disable,
.reset = pc_clk_reset,
.set_rate = pc_clk_set_rate,
.set_min_rate = pc_clk_set_min_rate,
.set_max_rate = pc_clk_set_max_rate,
.set_flags = pc_clk_set_flags,
.get_rate = pc_clk_get_rate,
.is_enabled = pc_clk_is_enabled,
.round_rate = pc_clk_round_rate,
};
arch/arm/mach-msm/clock-pcom.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ARCH_ARM_MACH_MSM_CLOCK_PCOM_H
#define __ARCH_ARM_MACH_MSM_CLOCK_PCOM_H
/* clock IDs used by the modem processor */
#define P_ACPU_CLK 0 /* Applications processor clock */
#define P_ADM_CLK 1 /* Applications data mover clock */
#define P_ADSP_CLK 2 /* ADSP clock */
#define P_EBI1_CLK 3 /* External bus interface 1 clock */
#define P_EBI2_CLK 4 /* External bus interface 2 clock */
#define P_ECODEC_CLK 5 /* External CODEC clock */
#define P_EMDH_CLK 6 /* External MDDI host clock */
#define P_GP_CLK 7 /* General purpose clock */
#define P_GRP_3D_CLK 8 /* Graphics clock */
#define P_I2C_CLK 9 /* I2C clock */
#define P_ICODEC_RX_CLK 10 /* Internal CODEX RX clock */
#define P_ICODEC_TX_CLK 11 /* Internal CODEX TX clock */
#define P_IMEM_CLK 12 /* Internal graphics memory clock */
#define P_MDC_CLK 13 /* MDDI client clock */
#define P_MDP_CLK 14 /* Mobile display processor clock */
#define P_PBUS_CLK 15 /* Peripheral bus clock */
#define P_PCM_CLK 16 /* PCM clock */
#define P_PMDH_CLK 17 /* Primary MDDI host clock */
#define P_SDAC_CLK 18 /* Stereo DAC clock */
#define P_SDC1_CLK 19 /* Secure Digital Card clocks */
#define P_SDC1_P_CLK 20
#define P_SDC2_CLK 21
#define P_SDC2_P_CLK 22
#define P_SDC3_CLK 23
#define P_SDC3_P_CLK 24
#define P_SDC4_CLK 25
#define P_SDC4_P_CLK 26
#define P_TSIF_CLK 27 /* Transport Stream Interface clocks */
#define P_TSIF_REF_CLK 28
#define P_TV_DAC_CLK 29 /* TV clocks */
#define P_TV_ENC_CLK 30
#define P_UART1_CLK 31 /* UART clocks */
#define P_UART2_CLK 32
#define P_UART3_CLK 33
#define P_UART1DM_CLK 34
#define P_UART2DM_CLK 35
#define P_USB_HS_CLK 36 /* High speed USB core clock */
#define P_USB_HS_P_CLK 37 /* High speed USB pbus clock */
#define P_USB_OTG_CLK 38 /* Full speed USB clock */
#define P_VDC_CLK 39 /* Video controller clock */
#define P_VFE_MDC_CLK 40 /* Camera / Video Front End clock */
#define P_VFE_CLK 41 /* VFE MDDI client clock */
#define P_MDP_LCDC_PCLK_CLK 42
#define P_MDP_LCDC_PAD_PCLK_CLK 43
#define P_MDP_VSYNC_CLK 44
#define P_SPI_CLK 45
#define P_VFE_AXI_CLK 46
#define P_USB_HS2_CLK 47 /* High speed USB 2 core clock */
#define P_USB_HS2_P_CLK 48 /* High speed USB 2 pbus clock */
#define P_USB_HS3_CLK 49 /* High speed USB 3 core clock */
#define P_USB_HS3_P_CLK 50 /* High speed USB 3 pbus clock */
#define P_GRP_3D_P_CLK 51 /* Graphics pbus clock */
#define P_USB_PHY_CLK 52 /* USB PHY clock */
#define P_USB_HS_CORE_CLK 53 /* High speed USB 1 core clock */
#define P_USB_HS2_CORE_CLK 54 /* High speed USB 2 core clock */
#define P_USB_HS3_CORE_CLK 55 /* High speed USB 3 core clock */
#define P_CAM_M_CLK 56
#define P_CAMIF_PAD_P_CLK 57
#define P_GRP_2D_CLK 58
#define P_GRP_2D_P_CLK 59
#define P_I2S_CLK 60
#define P_JPEG_CLK 61
#define P_JPEG_P_CLK 62
#define P_LPA_CODEC_CLK 63
#define P_LPA_CORE_CLK 64
#define P_LPA_P_CLK 65
#define P_MDC_IO_CLK 66
#define P_MDC_P_CLK 67
#define P_MFC_CLK 68
#define P_MFC_DIV2_CLK 69
#define P_MFC_P_CLK 70
#define P_QUP_I2C_CLK 71
#define P_ROTATOR_IMEM_CLK 72
#define P_ROTATOR_P_CLK 73
#define P_VFE_CAMIF_CLK 74
#define P_VFE_P_CLK 75
#define P_VPE_CLK 76
#define P_I2C_2_CLK 77
#define P_MI2S_CODEC_RX_S_CLK 78
#define P_MI2S_CODEC_RX_M_CLK 79
#define P_MI2S_CODEC_TX_S_CLK 80
#define P_MI2S_CODEC_TX_M_CLK 81
#define P_PMDH_P_CLK 82
#define P_EMDH_P_CLK 83
#define P_SPI_P_CLK 84
#define P_TSIF_P_CLK 85
#define P_MDP_P_CLK 86
#define P_SDAC_M_CLK 87
#define P_MI2S_S_CLK 88
#define P_MI2S_M_CLK 89
#define P_AXI_ROTATOR_CLK 90
#define P_HDMI_CLK 91
#define P_CSI0_CLK 92
#define P_CSI0_VFE_CLK 93
#define P_CSI0_P_CLK 94
#define P_CSI1_CLK 95
#define P_CSI1_VFE_CLK 96
#define P_CSI1_P_CLK 97
#define P_GSBI_CLK 98
#define P_GSBI_P_CLK 99
#define P_NR_CLKS 100
struct clk_ops;
extern struct clk_ops clk_ops_pcom;
int pc_clk_reset(unsigned id, enum clk_reset_action action);
#define CLK_PCOM(clk_name, clk_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = P_##clk_id, \
.remote_id = P_##clk_id, \
.ops = &clk_ops_pcom, \
.flags = clk_flags, \
.dev = clk_dev, \
.dbg_name = #clk_id, \
}
#endif
arch/arm/mach-msm/clock.c
View file @ e4e47eb1
/* arch/arm/mach-msm/clock.c /* arch/arm/mach-msm/clock.c
* *
* Copyright (C) 2007 Google, Inc. * Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and * License version 2, as published by the Free Software Foundation, and
...@@ -22,68 +22,27 @@ ...@@ -22,68 +22,27 @@
#include <linux/err.h> #include <linux/err.h>
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/debugfs.h>
#include <linux/ctype.h>
#include <linux/pm_qos_params.h>
#include <mach/clk.h>
#include "clock.h" #include "clock.h"
#include "proc_comm.h" #include "proc_comm.h"
#include "clock-7x30.h"
static DEFINE_MUTEX(clocks_mutex); static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock); static DEFINE_SPINLOCK(clocks_lock);
static LIST_HEAD(clocks); static LIST_HEAD(clocks);
struct clk *msm_clocks;
unsigned msm_num_clocks;
/* /*
* glue for the proc_comm interface * Bitmap of enabled clocks, excluding ACPU which is always
* enabled
*/ */
static inline int pc_clk_enable(unsigned id) static DECLARE_BITMAP(clock_map_enabled, NR_CLKS);
{ static DEFINE_SPINLOCK(clock_map_lock);
return msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL);
}
static inline void pc_clk_disable(unsigned id)
{
msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL);
}
static inline int pc_clk_set_rate(unsigned id, unsigned rate)
{
return msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate);
}
static inline int pc_clk_set_min_rate(unsigned id, unsigned rate)
{
return msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate);
}
static inline int pc_clk_set_max_rate(unsigned id, unsigned rate)
{
return msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate);
}
static inline int pc_clk_set_flags(unsigned id, unsigned flags)
{
return msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags);
}
static inline unsigned pc_clk_get_rate(unsigned id)
{
if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL))
return 0;
else
return id;
}
static inline unsigned pc_clk_is_enabled(unsigned id)
{
if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL))
return 0;
else
return id;
}
static inline int pc_pll_request(unsigned id, unsigned on)
{
on = !!on;
return msm_proc_comm(PCOM_CLKCTL_RPC_PLL_REQUEST, &id, &on);
}
/* /*
* Standard clock functions defined in include/linux/clk.h * Standard clock functions defined in include/linux/clk.h
...@@ -119,8 +78,12 @@ int clk_enable(struct clk *clk) ...@@ -119,8 +78,12 @@ int clk_enable(struct clk *clk)
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags); spin_lock_irqsave(&clocks_lock, flags);
clk->count++; clk->count++;
if (clk->count == 1) if (clk->count == 1) {
pc_clk_enable(clk->id); clk->ops->enable(clk->id);
spin_lock(&clock_map_lock);
clock_map_enabled[BIT_WORD(clk->id)] |= BIT_MASK(clk->id);
spin_unlock(&clock_map_lock);
}
spin_unlock_irqrestore(&clocks_lock, flags); spin_unlock_irqrestore(&clocks_lock, flags);
return 0; return 0;
} }
...@@ -132,31 +95,54 @@ void clk_disable(struct clk *clk) ...@@ -132,31 +95,54 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags); spin_lock_irqsave(&clocks_lock, flags);
BUG_ON(clk->count == 0); BUG_ON(clk->count == 0);
clk->count--; clk->count--;
if (clk->count == 0) if (clk->count == 0) {
pc_clk_disable(clk->id); clk->ops->disable(clk->id);
spin_lock(&clock_map_lock);
clock_map_enabled[BIT_WORD(clk->id)] &= ~BIT_MASK(clk->id);
spin_unlock(&clock_map_lock);
}
spin_unlock_irqrestore(&clocks_lock, flags); spin_unlock_irqrestore(&clocks_lock, flags);
} }
EXPORT_SYMBOL(clk_disable); EXPORT_SYMBOL(clk_disable);
int clk_reset(struct clk *clk, enum clk_reset_action action)
{
if (!clk->ops->reset)
clk->ops->reset = &pc_clk_reset;
return clk->ops->reset(clk->remote_id, action);
}
EXPORT_SYMBOL(clk_reset);
unsigned long clk_get_rate(struct clk *clk) unsigned long clk_get_rate(struct clk *clk)
{ {
return pc_clk_get_rate(clk->id); return clk->ops->get_rate(clk->id);
} }
EXPORT_SYMBOL(clk_get_rate); EXPORT_SYMBOL(clk_get_rate);
int clk_set_rate(struct clk *clk, unsigned long rate) int clk_set_rate(struct clk *clk, unsigned long rate)
{ {
int ret; return clk->ops->set_rate(clk->id, rate);
if (clk->flags & CLKFLAG_USE_MIN_MAX_TO_SET) {
ret = pc_clk_set_max_rate(clk->id, rate);
if (ret)
return ret;
return pc_clk_set_min_rate(clk->id, rate);
}
return pc_clk_set_rate(clk->id, rate);
} }
EXPORT_SYMBOL(clk_set_rate); EXPORT_SYMBOL(clk_set_rate);
long clk_round_rate(struct clk *clk, unsigned long rate)
{
return clk->ops->round_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_round_rate);
int clk_set_min_rate(struct clk *clk, unsigned long rate)
{
return clk->ops->set_min_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_set_min_rate);
int clk_set_max_rate(struct clk *clk, unsigned long rate)
{
return clk->ops->set_max_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_set_max_rate);
int clk_set_parent(struct clk *clk, struct clk *parent) int clk_set_parent(struct clk *clk, struct clk *parent)
{ {
return -ENOSYS; return -ENOSYS;
...@@ -173,22 +159,153 @@ int clk_set_flags(struct clk *clk, unsigned long flags) ...@@ -173,22 +159,153 @@ int clk_set_flags(struct clk *clk, unsigned long flags)
{ {
if (clk == NULL || IS_ERR(clk)) if (clk == NULL || IS_ERR(clk))
return -EINVAL; return -EINVAL;
return pc_clk_set_flags(clk->id, flags); return clk->ops->set_flags(clk->id, flags);
} }
EXPORT_SYMBOL(clk_set_flags); EXPORT_SYMBOL(clk_set_flags);
/* EBI1 is the only shared clock that several clients want to vote on as of
* this commit. If this changes in the future, then it might be better to
* make clk_min_rate handle the voting or make ebi1_clk_set_min_rate more
* generic to support different clocks.
*/
static struct clk *ebi1_clk;
void __init msm_clock_init(void) static void __init set_clock_ops(struct clk *clk)
{
if (!clk->ops) {
clk->ops = &clk_ops_pcom;
clk->id = clk->remote_id;
}
}
void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks)
{ {
unsigned n; unsigned n;
spin_lock_init(&clocks_lock); spin_lock_init(&clocks_lock);
mutex_lock(&clocks_mutex); mutex_lock(&clocks_mutex);
for (n = 0; n < msm_num_clocks; n++) msm_clocks = clock_tbl;
msm_num_clocks = num_clocks;
for (n = 0; n < msm_num_clocks; n++) {
set_clock_ops(&msm_clocks[n]);
list_add_tail(&msm_clocks[n].list, &clocks); list_add_tail(&msm_clocks[n].list, &clocks);
}
mutex_unlock(&clocks_mutex); mutex_unlock(&clocks_mutex);
ebi1_clk = clk_get(NULL, "ebi1_clk");
BUG_ON(ebi1_clk == NULL);
}
#if defined(CONFIG_DEBUG_FS)
static struct clk *msm_clock_get_nth(unsigned index)
{
if (index < msm_num_clocks)
return msm_clocks + index;
else
return 0;
}
static int clock_debug_rate_set(void *data, u64 val)
{
struct clk *clock = data;
int ret;
/* Only increases to max rate will succeed, but that's actually good
* for debugging purposes. So we don't check for error. */
if (clock->flags & CLK_MAX)
clk_set_max_rate(clock, val);
if (clock->flags & CLK_MIN)
ret = clk_set_min_rate(clock, val);
else
ret = clk_set_rate(clock, val);
if (ret != 0)
printk(KERN_ERR "clk_set%s_rate failed (%d)\n",
(clock->flags & CLK_MIN) ? "_min" : "", ret);
return ret;
}
static int clock_debug_rate_get(void *data, u64 *val)
{
struct clk *clock = data;
*val = clk_get_rate(clock);
return 0;
}
static int clock_debug_enable_set(void *data, u64 val)
{
struct clk *clock = data;
int rc = 0;
if (val)
rc = clock->ops->enable(clock->id);
else
clock->ops->disable(clock->id);
return rc;
}
static int clock_debug_enable_get(void *data, u64 *val)
{
struct clk *clock = data;
*val = clock->ops->is_enabled(clock->id);
return 0;
}
static int clock_debug_local_get(void *data, u64 *val)
{
struct clk *clock = data;
*val = clock->ops != &clk_ops_pcom;
return 0;
} }
DEFINE_SIMPLE_ATTRIBUTE(clock_rate_fops, clock_debug_rate_get,
clock_debug_rate_set, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(clock_enable_fops, clock_debug_enable_get,
clock_debug_enable_set, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(clock_local_fops, clock_debug_local_get,
NULL, "%llu\n");
static int __init clock_debug_init(void)
{
struct dentry *dent_rate, *dent_enable, *dent_local;
struct clk *clock;
unsigned n = 0;
char temp[50], *ptr;
dent_rate = debugfs_create_dir("clk_rate", 0);
if (IS_ERR(dent_rate))
return PTR_ERR(dent_rate);
dent_enable = debugfs_create_dir("clk_enable", 0);
if (IS_ERR(dent_enable))
return PTR_ERR(dent_enable);
dent_local = debugfs_create_dir("clk_local", NULL);
if (IS_ERR(dent_local))
return PTR_ERR(dent_local);
while ((clock = msm_clock_get_nth(n++)) != 0) {
strncpy(temp, clock->dbg_name, ARRAY_SIZE(temp)-1);
for (ptr = temp; *ptr; ptr++)
*ptr = tolower(*ptr);
debugfs_create_file(temp, 0644, dent_rate,
clock, &clock_rate_fops);
debugfs_create_file(temp, 0644, dent_enable,
clock, &clock_enable_fops);
debugfs_create_file(temp, S_IRUGO, dent_local,
clock, &clock_local_fops);
}
return 0;
}
device_initcall(clock_debug_init);
#endif
/* The bootloader and/or AMSS may have left various clocks enabled. /* The bootloader and/or AMSS may have left various clocks enabled.
* Disable any clocks that belong to us (CLKFLAG_AUTO_OFF) but have * Disable any clocks that belong to us (CLKFLAG_AUTO_OFF) but have
* not been explicitly enabled by a clk_enable() call. * not been explicitly enabled by a clk_enable() call.
...@@ -205,7 +322,7 @@ static int __init clock_late_init(void) ...@@ -205,7 +322,7 @@ static int __init clock_late_init(void)
spin_lock_irqsave(&clocks_lock, flags); spin_lock_irqsave(&clocks_lock, flags);
if (!clk->count) { if (!clk->count) {
count++; count++;
pc_clk_disable(clk->id); clk->ops->auto_off(clk->id);
} }
spin_unlock_irqrestore(&clocks_lock, flags); spin_unlock_irqrestore(&clocks_lock, flags);
} }
...@@ -216,3 +333,4 @@ static int __init clock_late_init(void) ...@@ -216,3 +333,4 @@ static int __init clock_late_init(void)
} }
late_initcall(clock_late_init); late_initcall(clock_late_init);
arch/arm/mach-msm/clock.h
View file @ e4e47eb1
/* arch/arm/mach-msm/clock.h /* arch/arm/mach-msm/clock.h
* *
* Copyright (C) 2007 Google, Inc. * Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and * License version 2, as published by the Free Software Foundation, and
...@@ -18,6 +18,10 @@ ...@@ -18,6 +18,10 @@
#define __ARCH_ARM_MACH_MSM_CLOCK_H #define __ARCH_ARM_MACH_MSM_CLOCK_H
#include <linux/list.h> #include <linux/list.h>
#include <mach/clk.h>
#include "clock-pcom.h"
#include "clock-7x30.h"
#define CLKFLAG_INVERT 0x00000001 #define CLKFLAG_INVERT 0x00000001
#define CLKFLAG_NOINVERT 0x00000002 #define CLKFLAG_NOINVERT 0x00000002
...@@ -25,14 +29,32 @@ ...@@ -25,14 +29,32 @@
#define CLKFLAG_NORESET 0x00000008 #define CLKFLAG_NORESET 0x00000008
#define CLK_FIRST_AVAILABLE_FLAG 0x00000100 #define CLK_FIRST_AVAILABLE_FLAG 0x00000100
#define CLKFLAG_USE_MIN_MAX_TO_SET 0x00000200 #define CLKFLAG_AUTO_OFF 0x00000200
#define CLKFLAG_AUTO_OFF 0x00000400 #define CLKFLAG_MIN 0x00000400
#define CLKFLAG_MAX 0x00000800
struct clk_ops {
int (*enable)(unsigned id);
void (*disable)(unsigned id);
void (*auto_off)(unsigned id);
int (*reset)(unsigned id, enum clk_reset_action action);
int (*set_rate)(unsigned id, unsigned rate);
int (*set_min_rate)(unsigned id, unsigned rate);
int (*set_max_rate)(unsigned id, unsigned rate);
int (*set_flags)(unsigned id, unsigned flags);
unsigned (*get_rate)(unsigned id);
unsigned (*is_enabled)(unsigned id);
long (*round_rate)(unsigned id, unsigned rate);
};
struct clk { struct clk {
uint32_t id; uint32_t id;
uint32_t remote_id;
uint32_t count; uint32_t count;
uint32_t flags; uint32_t flags;
const char *name; const char *name;
struct clk_ops *ops;
const char *dbg_name;
struct list_head list; struct list_head list;
struct device *dev; struct device *dev;
}; };
...@@ -41,8 +63,47 @@ struct clk { ...@@ -41,8 +63,47 @@ struct clk {
#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104) #define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124) #define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
extern struct clk msm_clocks[]; #ifdef CONFIG_DEBUG_FS
extern unsigned msm_num_clocks; #define CLOCK_DBG_NAME(x) .dbg_name = x,
#else
#define CLOCK_DBG_NAME(x)
#endif
#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
.name = clk_name, \
.id = clk_id, \
.flags = clk_flags, \
.dev = clk_dev, \
CLOCK_DBG_NAME(#clk_id) \
}
#define OFF CLKFLAG_AUTO_OFF
#define CLK_MIN CLKFLAG_MIN
#define CLK_MAX CLKFLAG_MAX
#define CLK_MINMAX (CLK_MIN | CLK_MAX)
#define NR_CLKS P_NR_CLKS
enum {
PLL_0 = 0,
PLL_1,
PLL_2,
PLL_3,
PLL_4,
PLL_5,
PLL_6,
NUM_PLL
};
enum clkvote_client {
CLKVOTE_ACPUCLK = 0,
CLKVOTE_PMQOS,
CLKVOTE_MAX,
};
int msm_clock_require_tcxo(unsigned long *reason, int nbits);
int msm_clock_get_name(uint32_t id, char *name, uint32_t size);
int ebi1_clk_set_min_rate(enum clkvote_client client, unsigned long rate);
unsigned long clk_get_max_axi_khz(void);
#endif #endif
arch/arm/mach-msm/devices.c → arch/arm/mach-msm/devices-msm7x00.c
View file @ e4e47eb1
...@@ -24,6 +24,10 @@ ...@@ -24,6 +24,10 @@
#include <linux/mtd/nand.h> #include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include "clock.h"
#include <mach/mmc.h>
static struct resource resources_uart1[] = { static struct resource resources_uart1[] = {
{ {
.start = INT_UART1, .start = INT_UART1,
...@@ -163,8 +167,19 @@ static struct resource resources_sdc1[] = { ...@@ -163,8 +167,19 @@ static struct resource resources_sdc1[] = {
}, },
{ {
.start = INT_SDC1_0, .start = INT_SDC1_0,
.end = INT_SDC1_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC1_1,
.end = INT_SDC1_1, .end = INT_SDC1_1,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
}, },
{ {
.start = 8, .start = 8,
...@@ -181,8 +196,19 @@ static struct resource resources_sdc2[] = { ...@@ -181,8 +196,19 @@ static struct resource resources_sdc2[] = {
}, },
{ {
.start = INT_SDC2_0, .start = INT_SDC2_0,
.end = INT_SDC2_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC2_1,
.end = INT_SDC2_1, .end = INT_SDC2_1,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
}, },
{ {
.start = 8, .start = 8,
...@@ -199,8 +225,19 @@ static struct resource resources_sdc3[] = { ...@@ -199,8 +225,19 @@ static struct resource resources_sdc3[] = {
}, },
{ {
.start = INT_SDC3_0, .start = INT_SDC3_0,
.end = INT_SDC3_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC3_1,
.end = INT_SDC3_1, .end = INT_SDC3_1,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
}, },
{ {
.start = 8, .start = 8,
...@@ -217,8 +254,19 @@ static struct resource resources_sdc4[] = { ...@@ -217,8 +254,19 @@ static struct resource resources_sdc4[] = {
}, },
{ {
.start = INT_SDC4_0, .start = INT_SDC4_0,
.end = INT_SDC4_0,
.flags = IORESOURCE_IRQ,
.name = "cmd_irq",
},
{
.start = INT_SDC4_1,
.end = INT_SDC4_1, .end = INT_SDC4_1,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ,
.name = "pio_irq",
},
{
.flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
.name = "status_irq"
}, },
{ {
.start = 8, .start = 8,
...@@ -266,3 +314,80 @@ struct platform_device msm_device_sdc4 = { ...@@ -266,3 +314,80 @@ struct platform_device msm_device_sdc4 = {
.coherent_dma_mask = 0xffffffff, .coherent_dma_mask = 0xffffffff,
}, },
}; };
static struct platform_device *msm_sdcc_devices[] __initdata = {
&msm_device_sdc1,
&msm_device_sdc2,
&msm_device_sdc3,
&msm_device_sdc4,
};
int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat,
unsigned int stat_irq, unsigned long stat_irq_flags)
{
struct platform_device *pdev;
struct resource *res;
if (controller < 1 || controller > 4)
return -EINVAL;
pdev = msm_sdcc_devices[controller-1];
pdev->dev.platform_data = plat;
res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
if (!res)
return -EINVAL;
else if (stat_irq) {
res->start = res->end = stat_irq;
res->flags &= ~IORESOURCE_DISABLED;
res->flags |= stat_irq_flags;
}
return platform_device_register(pdev);
}
struct clk msm_clocks_7x01a[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, 0),
CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF),
CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, OFF),
CLK_PCOM("i2c_clk", I2C_CLK, &msm_device_i2c.dev, 0),
CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, 0),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("pmdh_clk", PMDH_CLK, NULL, OFF ),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
CLK_PCOM("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
CLK_PCOM("sdc_pclk", SDC1_P_CLK, &msm_device_sdc1.dev, OFF),
CLK_PCOM("sdc_clk", SDC2_CLK, &msm_device_sdc2.dev, OFF),
CLK_PCOM("sdc_pclk", SDC2_P_CLK, &msm_device_sdc2.dev, OFF),
CLK_PCOM("sdc_clk", SDC3_CLK, &msm_device_sdc3.dev, OFF),
CLK_PCOM("sdc_pclk", SDC3_P_CLK, &msm_device_sdc3.dev, OFF),
CLK_PCOM("sdc_clk", SDC4_CLK, &msm_device_sdc4.dev, OFF),
CLK_PCOM("sdc_pclk", SDC4_P_CLK, &msm_device_sdc4.dev, OFF),
CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLK_PCOM("uart_clk", UART1_CLK, &msm_device_uart1.dev, OFF),
CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
CLK_PCOM("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
CLK_PCOM("uart1dm_clk", UART1DM_CLK, NULL, OFF),
CLK_PCOM("uart2dm_clk", UART2DM_CLK, NULL, 0),
CLK_PCOM("usb_hs_clk", USB_HS_CLK, &msm_device_hsusb.dev, OFF),
CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, &msm_device_hsusb.dev, OFF),
CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF ),
CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
};
unsigned msm_num_clocks_7x01a = ARRAY_SIZE(msm_clocks_7x01a);
arch/arm/mach-msm/devices-msm7x30.c 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/irqs.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/board.h>
#include "devices.h"
#include "smd_private.h"
#include <asm/mach/flash.h>
#include "clock-pcom.h"
#include <mach/mmc.h>
static struct resource resources_uart2[] = {
{
.start = INT_UART2,
.end = INT_UART2,
.flags = IORESOURCE_IRQ,
},
{
.start = MSM_UART2_PHYS,
.end = MSM_UART2_PHYS + MSM_UART2_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
struct platform_device msm_device_uart2 = {
.name = "msm_serial",
.id = 1,
.num_resources = ARRAY_SIZE(resources_uart2),
.resource = resources_uart2,
};
struct clk msm_clocks_7x30[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
CLK_PCOM("cam_m_clk", CAM_M_CLK, NULL, 0),
CLK_PCOM("camif_pad_pclk", CAMIF_PAD_P_CLK, NULL, OFF),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("emdh_pclk", EMDH_P_CLK, NULL, OFF),
CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
CLK_PCOM("grp_2d_clk", GRP_2D_CLK, NULL, 0),
CLK_PCOM("grp_2d_pclk", GRP_2D_P_CLK, NULL, 0),
CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
CLK_PCOM("grp_pclk", GRP_3D_P_CLK, NULL, 0),
CLK_7X30S("grp_src_clk", GRP_3D_SRC_CLK, GRP_3D_CLK, NULL, 0),
CLK_PCOM("hdmi_clk", HDMI_CLK, NULL, 0),
CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
CLK_PCOM("jpeg_clk", JPEG_CLK, NULL, OFF),
CLK_PCOM("jpeg_pclk", JPEG_P_CLK, NULL, OFF),
CLK_PCOM("lpa_codec_clk", LPA_CODEC_CLK, NULL, 0),
CLK_PCOM("lpa_core_clk", LPA_CORE_CLK, NULL, 0),
CLK_PCOM("lpa_pclk", LPA_P_CLK, NULL, 0),
CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("mddi_pclk", PMDH_P_CLK, NULL, 0),
CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
CLK_PCOM("mdp_pclk", MDP_P_CLK, NULL, 0),
CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
CLK_PCOM("mfc_clk", MFC_CLK, NULL, 0),
CLK_PCOM("mfc_div2_clk", MFC_DIV2_CLK, NULL, 0),
CLK_PCOM("mfc_pclk", MFC_P_CLK, NULL, 0),
CLK_PCOM("mi2s_m_clk", MI2S_M_CLK, NULL, 0),
CLK_PCOM("mi2s_s_clk", MI2S_S_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_rx_m_clk", MI2S_CODEC_RX_M_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_rx_s_clk", MI2S_CODEC_RX_S_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_tx_m_clk", MI2S_CODEC_TX_M_CLK, NULL, 0),
CLK_PCOM("mi2s_codec_tx_s_clk", MI2S_CODEC_TX_S_CLK, NULL, 0),
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("rotator_clk", AXI_ROTATOR_CLK, NULL, 0),
CLK_PCOM("rotator_imem_clk", ROTATOR_IMEM_CLK, NULL, OFF),
CLK_PCOM("rotator_pclk", ROTATOR_P_CLK, NULL, OFF),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
CLK_PCOM("spi_pclk", SPI_P_CLK, NULL, 0),
CLK_7X30S("tv_src_clk", TV_CLK, TV_ENC_CLK, NULL, 0),
CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs_core_clk", USB_HS_CORE_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_core_clk", USB_HS2_CORE_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_core_clk", USB_HS3_CORE_CLK, NULL, OFF),
CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
CLK_PCOM("vfe_camif_clk", VFE_CAMIF_CLK, NULL, 0),
CLK_PCOM("vfe_clk", VFE_CLK, NULL, 0),
CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, 0),
CLK_PCOM("vfe_pclk", VFE_P_CLK, NULL, OFF),
CLK_PCOM("vpe_clk", VPE_CLK, NULL, 0),
/* 7x30 v2 hardware only. */
CLK_PCOM("csi_clk", CSI0_CLK, NULL, 0),
CLK_PCOM("csi_pclk", CSI0_P_CLK, NULL, 0),
CLK_PCOM("csi_vfe_clk", CSI0_VFE_CLK, NULL, 0),
};
unsigned msm_num_clocks_7x30 = ARRAY_SIZE(msm_clocks_7x30);
arch/arm/mach-msm/devices-qsd8x50.c 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/irqs.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/board.h>
#include "devices.h"
#include <asm/mach/flash.h>
#include <mach/mmc.h>
static struct resource resources_uart3[] = {
{
.start = INT_UART3,
.end = INT_UART3,
.flags = IORESOURCE_IRQ,
},
{
.start = MSM_UART3_PHYS,
.end = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
struct platform_device msm_device_uart3 = {
.name = "msm_serial",
.id = 2,
.num_resources = ARRAY_SIZE(resources_uart3),
.resource = resources_uart3,
};
struct clk msm_clocks_8x50[] = {
CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
CLK_PCOM("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
CLK_PCOM("vfe_axi_clk", VFE_AXI_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
};
unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);
arch/arm/mach-msm/devices.h
View file @ e4e47eb1
...@@ -16,6 +16,8 @@ ...@@ -16,6 +16,8 @@
#ifndef __ARCH_ARM_MACH_MSM_DEVICES_H #ifndef __ARCH_ARM_MACH_MSM_DEVICES_H
#define __ARCH_ARM_MACH_MSM_DEVICES_H #define __ARCH_ARM_MACH_MSM_DEVICES_H
#include "clock.h"
extern struct platform_device msm_device_uart1; extern struct platform_device msm_device_uart1;
extern struct platform_device msm_device_uart2; extern struct platform_device msm_device_uart2;
extern struct platform_device msm_device_uart3; extern struct platform_device msm_device_uart3;
...@@ -33,4 +35,13 @@ extern struct platform_device msm_device_smd; ...@@ -33,4 +35,13 @@ extern struct platform_device msm_device_smd;
extern struct platform_device msm_device_nand; extern struct platform_device msm_device_nand;
extern struct clk msm_clocks_7x01a[];
extern unsigned msm_num_clocks_7x01a;
extern struct clk msm_clocks_7x30[];
extern unsigned msm_num_clocks_7x30;
extern struct clk msm_clocks_8x50[];
extern unsigned msm_num_clocks_8x50;
#endif #endif
arch/arm/mach-msm/dma.c
View file @ e4e47eb1
...@@ -13,6 +13,8 @@ ...@@ -13,6 +13,8 @@
* *
*/ */
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <mach/dma.h> #include <mach/dma.h>
...@@ -26,6 +28,7 @@ enum { ...@@ -26,6 +28,7 @@ enum {
}; };
static DEFINE_SPINLOCK(msm_dmov_lock); static DEFINE_SPINLOCK(msm_dmov_lock);
static struct clk *msm_dmov_clk;
static unsigned int channel_active; static unsigned int channel_active;
static struct list_head ready_commands[MSM_DMOV_CHANNEL_COUNT]; static struct list_head ready_commands[MSM_DMOV_CHANNEL_COUNT];
static struct list_head active_commands[MSM_DMOV_CHANNEL_COUNT]; static struct list_head active_commands[MSM_DMOV_CHANNEL_COUNT];
...@@ -54,6 +57,9 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd) ...@@ -54,6 +57,9 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
unsigned int status; unsigned int status;
spin_lock_irqsave(&msm_dmov_lock, irq_flags); spin_lock_irqsave(&msm_dmov_lock, irq_flags);
if (!channel_active)
clk_enable(msm_dmov_clk);
dsb();
status = readl(DMOV_STATUS(id)); status = readl(DMOV_STATUS(id));
if (list_empty(&ready_commands[id]) && if (list_empty(&ready_commands[id]) &&
(status & DMOV_STATUS_CMD_PTR_RDY)) { (status & DMOV_STATUS_CMD_PTR_RDY)) {
...@@ -70,6 +76,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd) ...@@ -70,6 +76,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
channel_active |= 1U << id; channel_active |= 1U << id;
writel(cmd->cmdptr, DMOV_CMD_PTR(id)); writel(cmd->cmdptr, DMOV_CMD_PTR(id));
} else { } else {
if (!channel_active)
clk_disable(msm_dmov_clk);
if (list_empty(&active_commands[id])) if (list_empty(&active_commands[id]))
PRINT_ERROR("msm_dmov_enqueue_cmd(%d), error datamover stalled, status %x\n", id, status); PRINT_ERROR("msm_dmov_enqueue_cmd(%d), error datamover stalled, status %x\n", id, status);
...@@ -165,6 +173,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) ...@@ -165,6 +173,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
"for %p, result %x\n", id, cmd, ch_result); "for %p, result %x\n", id, cmd, ch_result);
if (cmd) { if (cmd) {
list_del(&cmd->list); list_del(&cmd->list);
dsb();
cmd->complete_func(cmd, ch_result, NULL); cmd->complete_func(cmd, ch_result, NULL);
} }
} }
...@@ -181,6 +190,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) ...@@ -181,6 +190,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_FLOW("msm_datamover_irq_handler id %d, flush, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]); PRINT_FLOW("msm_datamover_irq_handler id %d, flush, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]);
if (cmd) { if (cmd) {
list_del(&cmd->list); list_del(&cmd->list);
dsb();
cmd->complete_func(cmd, ch_result, &errdata); cmd->complete_func(cmd, ch_result, &errdata);
} }
} }
...@@ -198,6 +208,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) ...@@ -198,6 +208,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_ERROR("msm_datamover_irq_handler id %d, error, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]); PRINT_ERROR("msm_datamover_irq_handler id %d, error, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]);
if (cmd) { if (cmd) {
list_del(&cmd->list); list_del(&cmd->list);
dsb();
cmd->complete_func(cmd, ch_result, &errdata); cmd->complete_func(cmd, ch_result, &errdata);
} }
/* this does not seem to work, once we get an error */ /* this does not seem to work, once we get an error */
...@@ -219,8 +230,10 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) ...@@ -219,8 +230,10 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status); PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status);
} }
if (!channel_active) if (!channel_active) {
disable_irq(INT_ADM_AARM); disable_irq_nosync(INT_ADM_AARM);
clk_disable(msm_dmov_clk);
}
spin_unlock_irqrestore(&msm_dmov_lock, irq_flags); spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -230,11 +243,17 @@ static int __init msm_init_datamover(void) ...@@ -230,11 +243,17 @@ static int __init msm_init_datamover(void)
{ {
int i; int i;
int ret; int ret;
struct clk *clk;
for (i = 0; i < MSM_DMOV_CHANNEL_COUNT; i++) { for (i = 0; i < MSM_DMOV_CHANNEL_COUNT; i++) {
INIT_LIST_HEAD(&ready_commands[i]); INIT_LIST_HEAD(&ready_commands[i]);
INIT_LIST_HEAD(&active_commands[i]); INIT_LIST_HEAD(&active_commands[i]);
writel(DMOV_CONFIG_IRQ_EN | DMOV_CONFIG_FORCE_TOP_PTR_RSLT | DMOV_CONFIG_FORCE_FLUSH_RSLT, DMOV_CONFIG(i)); writel(DMOV_CONFIG_IRQ_EN | DMOV_CONFIG_FORCE_TOP_PTR_RSLT | DMOV_CONFIG_FORCE_FLUSH_RSLT, DMOV_CONFIG(i));
} }
clk = clk_get(NULL, "adm_clk");
if (IS_ERR(clk))
return PTR_ERR(clk);
msm_dmov_clk = clk;
ret = request_irq(INT_ADM_AARM, msm_datamover_irq_handler, 0, "msmdatamover", NULL); ret = request_irq(INT_ADM_AARM, msm_datamover_irq_handler, 0, "msmdatamover", NULL);
if (ret) if (ret)
return ret; return ret;
......
arch/arm/mach-msm/gpio.c 0 → 100644
View file @ e4e47eb1
/* linux/arch/arm/mach-msm/gpio.c
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/module.h>
#include <mach/gpio.h>
#include "proc_comm.h"
int gpio_tlmm_config(unsigned config, unsigned disable)
{
return msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, &disable);
}
EXPORT_SYMBOL(gpio_tlmm_config);
int msm_gpios_enable(const struct msm_gpio *table, int size)
{
int rc;
int i;
const struct msm_gpio *g;
for (i = 0; i < size; i++) {
g = table + i;
rc = gpio_tlmm_config(g->gpio_cfg, GPIO_ENABLE);
if (rc) {
pr_err("gpio_tlmm_config(0x%08x, GPIO_ENABLE)"
" <%s> failed: %d\n",
g->gpio_cfg, g->label ?: "?", rc);
pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
GPIO_DRVSTR(g->gpio_cfg));
goto err;
}
}
return 0;
err:
msm_gpios_disable(table, i);
return rc;
}
EXPORT_SYMBOL(msm_gpios_enable);
void msm_gpios_disable(const struct msm_gpio *table, int size)
{
int rc;
int i;
const struct msm_gpio *g;
for (i = size-1; i >= 0; i--) {
g = table + i;
rc = gpio_tlmm_config(g->gpio_cfg, GPIO_DISABLE);
if (rc) {
pr_err("gpio_tlmm_config(0x%08x, GPIO_DISABLE)"
" <%s> failed: %d\n",
g->gpio_cfg, g->label ?: "?", rc);
pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
GPIO_DRVSTR(g->gpio_cfg));
}
}
}
EXPORT_SYMBOL(msm_gpios_disable);
int msm_gpios_request_enable(const struct msm_gpio *table, int size)
{
int rc = msm_gpios_enable(table, size);
return rc;
}
EXPORT_SYMBOL(msm_gpios_request_enable);
void msm_gpios_disable_free(const struct msm_gpio *table, int size)
{
msm_gpios_disable(table, size);
}
EXPORT_SYMBOL(msm_gpios_disable_free);
arch/arm/mach-msm/include/mach/board.h
View file @ e4e47eb1
...@@ -21,18 +21,24 @@ ...@@ -21,18 +21,24 @@
/* platform device data structures */ /* platform device data structures */
struct msm_mddi_platform_data struct msm_acpu_clock_platform_data
{ {
void (*panel_power)(int on); uint32_t acpu_switch_time_us;
unsigned has_vsync_irq:1; uint32_t max_speed_delta_khz;
uint32_t vdd_switch_time_us;
unsigned long power_collapse_khz;
unsigned long wait_for_irq_khz;
}; };
struct clk;
/* common init routines for use by arch/arm/mach-msm/board-*.c */ /* common init routines for use by arch/arm/mach-msm/board-*.c */
void __init msm_add_devices(void); void __init msm_add_devices(void);
void __init msm_map_common_io(void); void __init msm_map_common_io(void);
void __init msm_init_irq(void); void __init msm_init_irq(void);
void __init msm_init_gpio(void); void __init msm_init_gpio(void);
void __init msm_clock_init(void); void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks);
void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *);
#endif #endif
arch/arm/mach-msm/include/mach/clk.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __MACH_CLK_H
#define __MACH_CLK_H
/* Magic rate value for use with PM QOS to request the board's maximum
* supported AXI rate. PM QOS will only pass positive s32 rate values
* through to the clock driver, so INT_MAX is used.
*/
#define MSM_AXI_MAX_FREQ LONG_MAX
enum clk_reset_action {
CLK_RESET_DEASSERT = 0,
CLK_RESET_ASSERT = 1
};
struct clk;
/* Rate is minimum clock rate in Hz */
int clk_set_min_rate(struct clk *clk, unsigned long rate);
/* Rate is maximum clock rate in Hz */
int clk_set_max_rate(struct clk *clk, unsigned long rate);
/* Assert/Deassert reset to a hardware block associated with a clock */
int clk_reset(struct clk *clk, enum clk_reset_action action);
/* Set clock-specific configuration parameters */
int clk_set_flags(struct clk *clk, unsigned long flags);
#endif
arch/arm/mach-msm/include/mach/dma.h
View file @ e4e47eb1
...@@ -41,40 +41,42 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr); ...@@ -41,40 +41,42 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr);
#define DMOV_SD2(off, ch) (MSM_DMOV_BASE + 0x0800 + (off) + ((ch) << 2)) #define DMOV_SD2(off, ch) (MSM_DMOV_BASE + 0x0800 + (off) + ((ch) << 2))
#define DMOV_SD3(off, ch) (MSM_DMOV_BASE + 0x0C00 + (off) + ((ch) << 2)) #define DMOV_SD3(off, ch) (MSM_DMOV_BASE + 0x0C00 + (off) + ((ch) << 2))
/* only security domain 3 is available to the ARM11 #if defined(CONFIG_ARCH_MSM7X30)
* SD0 -> mARM trusted, SD1 -> mARM nontrusted, SD2 -> aDSP, SD3 -> aARM #define DMOV_SD_AARM DMOV_SD2
*/ #else
#define DMOV_SD_AARM DMOV_SD3
#endif
#define DMOV_CMD_PTR(ch) DMOV_SD3(0x000, ch) #define DMOV_CMD_PTR(ch) DMOV_SD_AARM(0x000, ch)
#define DMOV_CMD_LIST (0 << 29) /* does not work */ #define DMOV_CMD_LIST (0 << 29) /* does not work */
#define DMOV_CMD_PTR_LIST (1 << 29) /* works */ #define DMOV_CMD_PTR_LIST (1 << 29) /* works */
#define DMOV_CMD_INPUT_CFG (2 << 29) /* untested */ #define DMOV_CMD_INPUT_CFG (2 << 29) /* untested */
#define DMOV_CMD_OUTPUT_CFG (3 << 29) /* untested */ #define DMOV_CMD_OUTPUT_CFG (3 << 29) /* untested */
#define DMOV_CMD_ADDR(addr) ((addr) >> 3) #define DMOV_CMD_ADDR(addr) ((addr) >> 3)
#define DMOV_RSLT(ch) DMOV_SD3(0x040, ch) #define DMOV_RSLT(ch) DMOV_SD_AARM(0x040, ch)
#define DMOV_RSLT_VALID (1 << 31) /* 0 == host has empties result fifo */ #define DMOV_RSLT_VALID (1 << 31) /* 0 == host has empties result fifo */
#define DMOV_RSLT_ERROR (1 << 3) #define DMOV_RSLT_ERROR (1 << 3)
#define DMOV_RSLT_FLUSH (1 << 2) #define DMOV_RSLT_FLUSH (1 << 2)
#define DMOV_RSLT_DONE (1 << 1) /* top pointer done */ #define DMOV_RSLT_DONE (1 << 1) /* top pointer done */
#define DMOV_RSLT_USER (1 << 0) /* command with FR force result */ #define DMOV_RSLT_USER (1 << 0) /* command with FR force result */
#define DMOV_FLUSH0(ch) DMOV_SD3(0x080, ch) #define DMOV_FLUSH0(ch) DMOV_SD_AARM(0x080, ch)
#define DMOV_FLUSH1(ch) DMOV_SD3(0x0C0, ch) #define DMOV_FLUSH1(ch) DMOV_SD_AARM(0x0C0, ch)
#define DMOV_FLUSH2(ch) DMOV_SD3(0x100, ch) #define DMOV_FLUSH2(ch) DMOV_SD_AARM(0x100, ch)
#define DMOV_FLUSH3(ch) DMOV_SD3(0x140, ch) #define DMOV_FLUSH3(ch) DMOV_SD_AARM(0x140, ch)
#define DMOV_FLUSH4(ch) DMOV_SD3(0x180, ch) #define DMOV_FLUSH4(ch) DMOV_SD_AARM(0x180, ch)
#define DMOV_FLUSH5(ch) DMOV_SD3(0x1C0, ch) #define DMOV_FLUSH5(ch) DMOV_SD_AARM(0x1C0, ch)
#define DMOV_STATUS(ch) DMOV_SD3(0x200, ch) #define DMOV_STATUS(ch) DMOV_SD_AARM(0x200, ch)
#define DMOV_STATUS_RSLT_COUNT(n) (((n) >> 29)) #define DMOV_STATUS_RSLT_COUNT(n) (((n) >> 29))
#define DMOV_STATUS_CMD_COUNT(n) (((n) >> 27) & 3) #define DMOV_STATUS_CMD_COUNT(n) (((n) >> 27) & 3)
#define DMOV_STATUS_RSLT_VALID (1 << 1) #define DMOV_STATUS_RSLT_VALID (1 << 1)
#define DMOV_STATUS_CMD_PTR_RDY (1 << 0) #define DMOV_STATUS_CMD_PTR_RDY (1 << 0)
#define DMOV_ISR DMOV_SD3(0x380, 0) #define DMOV_ISR DMOV_SD_AARM(0x380, 0)
#define DMOV_CONFIG(ch) DMOV_SD3(0x300, ch) #define DMOV_CONFIG(ch) DMOV_SD_AARM(0x300, ch)
#define DMOV_CONFIG_FORCE_TOP_PTR_RSLT (1 << 2) #define DMOV_CONFIG_FORCE_TOP_PTR_RSLT (1 << 2)
#define DMOV_CONFIG_FORCE_FLUSH_RSLT (1 << 1) #define DMOV_CONFIG_FORCE_FLUSH_RSLT (1 << 1)
#define DMOV_CONFIG_IRQ_EN (1 << 0) #define DMOV_CONFIG_IRQ_EN (1 << 0)
......
arch/arm/mach-msm/include/mach/gpio.h 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
* Author: Mike Lockwood <lockwood@android.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ASM_ARCH_MSM_GPIO_H
#define __ASM_ARCH_MSM_GPIO_H
/**
* struct msm_gpio - GPIO pin description
* @gpio_cfg - configuration bitmap, as per gpio_tlmm_config()
* @label - textual label
*
* Usually, GPIO's are operated by sets.
* This struct accumulate all GPIO information in single source
* and facilitete group operations provided by msm_gpios_xxx()
*/
struct msm_gpio {
u32 gpio_cfg;
const char *label;
};
/**
* msm_gpios_request_enable() - request and enable set of GPIOs
*
* Request and configure set of GPIO's
* In case of error, all operations rolled back.
* Return error code.
*
* @table: GPIO table
* @size: number of entries in @table
*/
int msm_gpios_request_enable(const struct msm_gpio *table, int size);
/**
* msm_gpios_disable_free() - disable and free set of GPIOs
*
* @table: GPIO table
* @size: number of entries in @table
*/
void msm_gpios_disable_free(const struct msm_gpio *table, int size);
/**
* msm_gpios_request() - request set of GPIOs
* In case of error, all operations rolled back.
* Return error code.
*
* @table: GPIO table
* @size: number of entries in @table
*/
int msm_gpios_request(const struct msm_gpio *table, int size);
/**
* msm_gpios_free() - free set of GPIOs
*
* @table: GPIO table
* @size: number of entries in @table
*/
void msm_gpios_free(const struct msm_gpio *table, int size);
/**
* msm_gpios_enable() - enable set of GPIOs
* In case of error, all operations rolled back.
* Return error code.
*
* @table: GPIO table
* @size: number of entries in @table
*/
int msm_gpios_enable(const struct msm_gpio *table, int size);
/**
* msm_gpios_disable() - disable set of GPIOs
*
* @table: GPIO table
* @size: number of entries in @table
*/
void msm_gpios_disable(const struct msm_gpio *table, int size);
/* GPIO TLMM (Top Level Multiplexing) Definitions */
/* GPIO TLMM: Function -- GPIO specific */
/* GPIO TLMM: Direction */
enum {
GPIO_INPUT,
GPIO_OUTPUT,
};
/* GPIO TLMM: Pullup/Pulldown */
enum {
GPIO_NO_PULL,
GPIO_PULL_DOWN,
GPIO_KEEPER,
GPIO_PULL_UP,
};
/* GPIO TLMM: Drive Strength */
enum {
GPIO_2MA,
GPIO_4MA,
GPIO_6MA,
GPIO_8MA,
GPIO_10MA,
GPIO_12MA,
GPIO_14MA,
GPIO_16MA,
};
enum {
GPIO_ENABLE,
GPIO_DISABLE,
};
#define GPIO_CFG(gpio, func, dir, pull, drvstr) \
((((gpio) & 0x3FF) << 4) | \
((func) & 0xf) | \
(((dir) & 0x1) << 14) | \
(((pull) & 0x3) << 15) | \
(((drvstr) & 0xF) << 17))
/**
* extract GPIO pin from bit-field used for gpio_tlmm_config
*/
#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff)
#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf)
#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1)
#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3)
#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf)
int gpio_tlmm_config(unsigned config, unsigned disable);
#endif /* __ASM_ARCH_MSM_GPIO_H */
arch/arm/mach-msm/include/mach/io.h
View file @ e4e47eb1
...@@ -26,4 +26,9 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m ...@@ -26,4 +26,9 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m
#define __io(a) __typesafe_io(a) #define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a) #define __mem_pci(a) (a)
void msm_map_qsd8x50_io(void);
void msm_map_msm7x30_io(void);
extern unsigned int msm_shared_ram_phys;
#endif #endif
arch/arm/mach-msm/include/mach/irqs-7x00.h 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*/
#ifndef __ASM_ARCH_MSM_IRQS_7X00_H
#define __ASM_ARCH_MSM_IRQS_7X00_H
/* MSM ARM11 Interrupt Numbers */
/* See 80-VE113-1 A, pp219-221 */
#define INT_A9_M2A_0 0
#define INT_A9_M2A_1 1
#define INT_A9_M2A_2 2
#define INT_A9_M2A_3 3
#define INT_A9_M2A_4 4
#define INT_A9_M2A_5 5
#define INT_A9_M2A_6 6
#define INT_GP_TIMER_EXP 7
#define INT_DEBUG_TIMER_EXP 8
#define INT_UART1 9
#define INT_UART2 10
#define INT_UART3 11
#define INT_UART1_RX 12
#define INT_UART2_RX 13
#define INT_UART3_RX 14
#define INT_USB_OTG 15
#define INT_MDDI_PRI 16
#define INT_MDDI_EXT 17
#define INT_MDDI_CLIENT 18
#define INT_MDP 19
#define INT_GRAPHICS 20
#define INT_ADM_AARM 21
#define INT_ADSP_A11 22
#define INT_ADSP_A9_A11 23
#define INT_SDC1_0 24
#define INT_SDC1_1 25
#define INT_SDC2_0 26
#define INT_SDC2_1 27
#define INT_KEYSENSE 28
#define INT_TCHSCRN_SSBI 29
#define INT_TCHSCRN1 30
#define INT_TCHSCRN2 31
#define INT_GPIO_GROUP1 (32 + 0)
#define INT_GPIO_GROUP2 (32 + 1)
#define INT_PWB_I2C (32 + 2)
#define INT_SOFTRESET (32 + 3)
#define INT_NAND_WR_ER_DONE (32 + 4)
#define INT_NAND_OP_DONE (32 + 5)
#define INT_PBUS_ARM11 (32 + 6)
#define INT_AXI_MPU_SMI (32 + 7)
#define INT_AXI_MPU_EBI1 (32 + 8)
#define INT_AD_HSSD (32 + 9)
#define INT_ARM11_PMU (32 + 10)
#define INT_ARM11_DMA (32 + 11)
#define INT_TSIF_IRQ (32 + 12)
#define INT_UART1DM_IRQ (32 + 13)
#define INT_UART1DM_RX (32 + 14)
#define INT_USB_HS (32 + 15)
#define INT_SDC3_0 (32 + 16)
#define INT_SDC3_1 (32 + 17)
#define INT_SDC4_0 (32 + 18)
#define INT_SDC4_1 (32 + 19)
#define INT_UART2DM_RX (32 + 20)
#define INT_UART2DM_IRQ (32 + 21)
/* 22-31 are reserved */
#define NR_MSM_IRQS 64
#define NR_GPIO_IRQS 122
#define NR_BOARD_IRQS 64
#endif
arch/arm/mach-msm/include/mach/irqs-7x30.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ASM_ARCH_MSM_IRQS_7X30_H
#define __ASM_ARCH_MSM_IRQS_7X30_H
/* MSM ACPU Interrupt Numbers */
#define INT_DEBUG_TIMER_EXP 0
#define INT_GPT0_TIMER_EXP 1
#define INT_GPT1_TIMER_EXP 2
#define INT_WDT0_ACCSCSSBARK 3
#define INT_WDT1_ACCSCSSBARK 4
#define INT_AVS_SVIC 5
#define INT_AVS_SVIC_SW_DONE 6
#define INT_SC_DBG_RX_FULL 7
#define INT_SC_DBG_TX_EMPTY 8
#define INT_ARM11_PM 9
#define INT_AVS_REQ_DOWN 10
#define INT_AVS_REQ_UP 11
#define INT_SC_ACG 12
/* SCSS_VICFIQSTS0[13:15] are RESERVED */
#define INT_L2_SVICCPUIRPTREQ 16
#define INT_L2_SVICDMANSIRPTREQ 17
#define INT_L2_SVICDMASIRPTREQ 18
#define INT_L2_SVICSLVIRPTREQ 19
#define INT_AD5A_MPROC_APPS_0 20
#define INT_AD5A_MPROC_APPS_1 21
#define INT_A9_M2A_0 22
#define INT_A9_M2A_1 23
#define INT_A9_M2A_2 24
#define INT_A9_M2A_3 25
#define INT_A9_M2A_4 26
#define INT_A9_M2A_5 27
#define INT_A9_M2A_6 28
#define INT_A9_M2A_7 29
#define INT_A9_M2A_8 30
#define INT_A9_M2A_9 31
#define INT_AXI_EBI1_SC (32 + 0)
#define INT_IMEM_ERR (32 + 1)
#define INT_AXI_EBI0_SC (32 + 2)
#define INT_PBUS_SC_IRQC (32 + 3)
#define INT_PERPH_BUS_BPM (32 + 4)
#define INT_CC_TEMP_SENSE (32 + 5)
#define INT_UXMC_EBI0 (32 + 6)
#define INT_UXMC_EBI1 (32 + 7)
#define INT_EBI2_OP_DONE (32 + 8)
#define INT_EBI2_WR_ER_DONE (32 + 9)
#define INT_TCSR_SPSS_CE (32 + 10)
#define INT_EMDH (32 + 11)
#define INT_PMDH (32 + 12)
#define INT_MDC (32 + 13)
#define INT_MIDI_TO_SUPSS (32 + 14)
#define INT_LPA_2 (32 + 15)
#define INT_GPIO_GROUP1_SECURE (32 + 16)
#define INT_GPIO_GROUP2_SECURE (32 + 17)
#define INT_GPIO_GROUP1 (32 + 18)
#define INT_GPIO_GROUP2 (32 + 19)
#define INT_MPRPH_SOFTRESET (32 + 20)
#define INT_PWB_I2C (32 + 21)
#define INT_PWB_I2C_2 (32 + 22)
#define INT_TSSC_SAMPLE (32 + 23)
#define INT_TSSC_PENUP (32 + 24)
#define INT_TCHSCRN_SSBI (32 + 25)
#define INT_FM_RDS (32 + 26)
#define INT_KEYSENSE (32 + 27)
#define INT_USB_OTG_HS (32 + 28)
#define INT_USB_OTG_HS2 (32 + 29)
#define INT_USB_OTG_HS3 (32 + 30)
#define INT_CSI (32 + 31)
#define INT_SPI_OUTPUT (64 + 0)
#define INT_SPI_INPUT (64 + 1)
#define INT_SPI_ERROR (64 + 2)
#define INT_UART1 (64 + 3)
#define INT_UART1_RX (64 + 4)
#define INT_UART2 (64 + 5)
#define INT_UART2_RX (64 + 6)
#define INT_UART3 (64 + 7)
#define INT_UART3_RX (64 + 8)
#define INT_UART1DM_IRQ (64 + 9)
#define INT_UART1DM_RX (64 + 10)
#define INT_UART2DM_IRQ (64 + 11)
#define INT_UART2DM_RX (64 + 12)
#define INT_TSIF (64 + 13)
#define INT_ADM_SC1 (64 + 14)
#define INT_ADM_SC2 (64 + 15)
#define INT_MDP (64 + 16)
#define INT_VPE (64 + 17)
#define INT_GRP_2D (64 + 18)
#define INT_GRP_3D (64 + 19)
#define INT_ROTATOR (64 + 20)
#define INT_MFC720 (64 + 21)
#define INT_JPEG (64 + 22)
#define INT_VFE (64 + 23)
#define INT_TV_ENC (64 + 24)
#define INT_PMIC_SSBI (64 + 25)
#define INT_MPM_1 (64 + 26)
#define INT_TCSR_SPSS_SAMPLE (64 + 27)
#define INT_TCSR_SPSS_PENUP (64 + 28)
#define INT_MPM_2 (64 + 29)
#define INT_SDC1_0 (64 + 30)
#define INT_SDC1_1 (64 + 31)
#define INT_SDC3_0 (96 + 0)
#define INT_SDC3_1 (96 + 1)
#define INT_SDC2_0 (96 + 2)
#define INT_SDC2_1 (96 + 3)
#define INT_SDC4_0 (96 + 4)
#define INT_SDC4_1 (96 + 5)
#define INT_PWB_QUP_IN (96 + 6)
#define INT_PWB_QUP_OUT (96 + 7)
#define INT_PWB_QUP_ERR (96 + 8)
#define INT_SCSS_WDT0_BITE (96 + 9)
/* SCSS_VICFIQSTS3[10:31] are RESERVED */
/* Retrofit universal macro names */
#define INT_ADM_AARM INT_ADM_SC2
#define INT_USB_HS INT_USB_OTG_HS
#define INT_USB_OTG INT_USB_OTG_HS
#define INT_TCHSCRN1 INT_TSSC_SAMPLE
#define INT_TCHSCRN2 INT_TSSC_PENUP
#define INT_GP_TIMER_EXP INT_GPT0_TIMER_EXP
#define INT_ADSP_A11 INT_AD5A_MPROC_APPS_0
#define INT_ADSP_A9_A11 INT_AD5A_MPROC_APPS_1
#define INT_MDDI_EXT INT_EMDH
#define INT_MDDI_PRI INT_PMDH
#define INT_MDDI_CLIENT INT_MDC
#define INT_NAND_WR_ER_DONE INT_EBI2_WR_ER_DONE
#define INT_NAND_OP_DONE INT_EBI2_OP_DONE
#define NR_MSM_IRQS 128
#define NR_GPIO_IRQS 182
#define PMIC8058_IRQ_BASE (NR_MSM_IRQS + NR_GPIO_IRQS)
#define NR_PMIC8058_GPIO_IRQS 40
#define NR_PMIC8058_MPP_IRQS 12
#define NR_PMIC8058_MISC_IRQS 8
#define NR_PMIC8058_IRQS (NR_PMIC8058_GPIO_IRQS +\
NR_PMIC8058_MPP_IRQS +\
NR_PMIC8058_MISC_IRQS)
#define NR_BOARD_IRQS NR_PMIC8058_IRQS
#endif /* __ASM_ARCH_MSM_IRQS_7X30_H */
arch/arm/mach-msm/include/mach/irqs-8x50.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ASM_ARCH_MSM_IRQS_8XXX_H
#define __ASM_ARCH_MSM_IRQS_8XXX_H
/* MSM ACPU Interrupt Numbers */
#define INT_A9_M2A_0 0
#define INT_A9_M2A_1 1
#define INT_A9_M2A_2 2
#define INT_A9_M2A_3 3
#define INT_A9_M2A_4 4
#define INT_A9_M2A_5 5
#define INT_A9_M2A_6 6
#define INT_GP_TIMER_EXP 7
#define INT_DEBUG_TIMER_EXP 8
#define INT_SIRC_0 9
#define INT_SDC3_0 10
#define INT_SDC3_1 11
#define INT_SDC4_0 12
#define INT_SDC4_1 13
#define INT_AD6_EXT_VFR 14
#define INT_USB_OTG 15
#define INT_MDDI_PRI 16
#define INT_MDDI_EXT 17
#define INT_MDDI_CLIENT 18
#define INT_MDP 19
#define INT_GRAPHICS 20
#define INT_ADM_AARM 21
#define INT_ADSP_A11 22
#define INT_ADSP_A9_A11 23
#define INT_SDC1_0 24
#define INT_SDC1_1 25
#define INT_SDC2_0 26
#define INT_SDC2_1 27
#define INT_KEYSENSE 28
#define INT_TCHSCRN_SSBI 29
#define INT_TCHSCRN1 30
#define INT_TCHSCRN2 31
#define INT_TCSR_MPRPH_SC1 (32 + 0)
#define INT_USB_FS2 (32 + 1)
#define INT_PWB_I2C (32 + 2)
#define INT_SOFTRESET (32 + 3)
#define INT_NAND_WR_ER_DONE (32 + 4)
#define INT_NAND_OP_DONE (32 + 5)
#define INT_TCSR_MPRPH_SC2 (32 + 6)
#define INT_OP_PEN (32 + 7)
#define INT_AD_HSSD (32 + 8)
#define INT_ARM11_PM (32 + 9)
#define INT_SDMA_NON_SECURE (32 + 10)
#define INT_TSIF_IRQ (32 + 11)
#define INT_UART1DM_IRQ (32 + 12)
#define INT_UART1DM_RX (32 + 13)
#define INT_SDMA_SECURE (32 + 14)
#define INT_SI2S_SLAVE (32 + 15)
#define INT_SC_I2CPU (32 + 16)
#define INT_SC_DBG_RDTRFULL (32 + 17)
#define INT_SC_DBG_WDTRFULL (32 + 18)
#define INT_SCPLL_CTL_DONE (32 + 19)
#define INT_UART2DM_IRQ (32 + 20)
#define INT_UART2DM_RX (32 + 21)
#define INT_VDC_MEC (32 + 22)
#define INT_VDC_DB (32 + 23)
#define INT_VDC_AXI (32 + 24)
#define INT_VFE (32 + 25)
#define INT_USB_HS (32 + 26)
#define INT_AUDIO_OUT0 (32 + 27)
#define INT_AUDIO_OUT1 (32 + 28)
#define INT_CRYPTO (32 + 29)
#define INT_AD6M_IDLE (32 + 30)
#define INT_SIRC_1 (32 + 31)
#define NR_GPIO_IRQS 165
#define NR_MSM_IRQS 64
#define NR_BOARD_IRQS 64
#endif
arch/arm/mach-msm/include/mach/irqs.h
View file @ e4e47eb1
/* arch/arm/mach-msm/include/mach/irqs.h /*
*
* Copyright (C) 2007 Google, Inc. * Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com> * Author: Brian Swetland <swetland@google.com>
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
...@@ -17,74 +17,21 @@ ...@@ -17,74 +17,21 @@
#ifndef __ASM_ARCH_MSM_IRQS_H #ifndef __ASM_ARCH_MSM_IRQS_H
#define __ASM_ARCH_MSM_IRQS_H #define __ASM_ARCH_MSM_IRQS_H
/* MSM ARM11 Interrupt Numbers */
/* See 80-VE113-1 A, pp219-221 */
#define INT_A9_M2A_0 0
#define INT_A9_M2A_1 1
#define INT_A9_M2A_2 2
#define INT_A9_M2A_3 3
#define INT_A9_M2A_4 4
#define INT_A9_M2A_5 5
#define INT_A9_M2A_6 6
#define INT_GP_TIMER_EXP 7
#define INT_DEBUG_TIMER_EXP 8
#define INT_UART1 9
#define INT_UART2 10
#define INT_UART3 11
#define INT_UART1_RX 12
#define INT_UART2_RX 13
#define INT_UART3_RX 14
#define INT_USB_OTG 15
#define INT_MDDI_PRI 16
#define INT_MDDI_EXT 17
#define INT_MDDI_CLIENT 18
#define INT_MDP 19
#define INT_GRAPHICS 20
#define INT_ADM_AARM 21
#define INT_ADSP_A11 22
#define INT_ADSP_A9_A11 23
#define INT_SDC1_0 24
#define INT_SDC1_1 25
#define INT_SDC2_0 26
#define INT_SDC2_1 27
#define INT_KEYSENSE 28
#define INT_TCHSCRN_SSBI 29
#define INT_TCHSCRN1 30
#define INT_TCHSCRN2 31
#define INT_GPIO_GROUP1 (32 + 0)
#define INT_GPIO_GROUP2 (32 + 1)
#define INT_PWB_I2C (32 + 2)
#define INT_SOFTRESET (32 + 3)
#define INT_NAND_WR_ER_DONE (32 + 4)
#define INT_NAND_OP_DONE (32 + 5)
#define INT_PBUS_ARM11 (32 + 6)
#define INT_AXI_MPU_SMI (32 + 7)
#define INT_AXI_MPU_EBI1 (32 + 8)
#define INT_AD_HSSD (32 + 9)
#define INT_ARM11_PMU (32 + 10)
#define INT_ARM11_DMA (32 + 11)
#define INT_TSIF_IRQ (32 + 12)
#define INT_UART1DM_IRQ (32 + 13)
#define INT_UART1DM_RX (32 + 14)
#define INT_USB_HS (32 + 15)
#define INT_SDC3_0 (32 + 16)
#define INT_SDC3_1 (32 + 17)
#define INT_SDC4_0 (32 + 18)
#define INT_SDC4_1 (32 + 19)
#define INT_UART2DM_RX (32 + 20)
#define INT_UART2DM_IRQ (32 + 21)
/* 22-31 are reserved */
#define MSM_IRQ_BIT(irq) (1 << ((irq) & 31)) #define MSM_IRQ_BIT(irq) (1 << ((irq) & 31))
#define NR_MSM_IRQS 64 #if defined(CONFIG_ARCH_MSM7X30)
#define NR_GPIO_IRQS 122 #include "irqs-7x30.h"
#define NR_BOARD_IRQS 64 #elif defined(CONFIG_ARCH_QSD8X50)
#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + NR_BOARD_IRQS) #include "irqs-8x50.h"
#include "sirc.h"
#elif defined(CONFIG_ARCH_MSM_ARM11)
#include "irqs-7x00.h"
#else
#error "Unknown architecture specification"
#endif
#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + NR_BOARD_IRQS)
#define MSM_GPIO_TO_INT(n) (NR_MSM_IRQS + (n)) #define MSM_GPIO_TO_INT(n) (NR_MSM_IRQS + (n))
#define MSM_INT_TO_REG(base, irq) (base + irq / 32)
#endif #endif
arch/arm/mach-msm/include/mach/memory.h
View file @ e4e47eb1
...@@ -17,7 +17,15 @@ ...@@ -17,7 +17,15 @@
#define __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H
/* physical offset of RAM */ /* physical offset of RAM */
#if defined(CONFIG_ARCH_QSD8X50) && defined(CONFIG_MSM_SOC_REV_A)
#define PHYS_OFFSET UL(0x00000000)
#elif defined(CONFIG_ARCH_QSD8X50)
#define PHYS_OFFSET UL(0x20000000)
#elif defined(CONFIG_ARCH_MSM7X30)
#define PHYS_OFFSET UL(0x00200000)
#else
#define PHYS_OFFSET UL(0x10000000) #define PHYS_OFFSET UL(0x10000000)
#endif
#endif #endif
arch/arm/mach-msm/include/mach/msm_fb.h 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/include/mach/msm_fb.h
*
* Internal shared definitions for various MSM framebuffer parts.
*
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MSM_FB_H_
#define _MSM_FB_H_
#include <linux/device.h>
struct mddi_info;
struct msm_fb_data {
int xres; /* x resolution in pixels */
int yres; /* y resolution in pixels */
int width; /* disply width in mm */
int height; /* display height in mm */
unsigned output_format;
};
struct msmfb_callback {
void (*func)(struct msmfb_callback *);
};
enum {
MSM_MDDI_PMDH_INTERFACE,
MSM_MDDI_EMDH_INTERFACE,
MSM_EBI2_INTERFACE,
};
#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0)
struct msm_panel_data {
/* turns off the fb memory */
int (*suspend)(struct msm_panel_data *);
/* turns on the fb memory */
int (*resume)(struct msm_panel_data *);
/* turns off the panel */
int (*blank)(struct msm_panel_data *);
/* turns on the panel */
int (*unblank)(struct msm_panel_data *);
void (*wait_vsync)(struct msm_panel_data *);
void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
void (*clear_vsync)(struct msm_panel_data *);
/* from the enum above */
unsigned interface_type;
/* data to be passed to the fb driver */
struct msm_fb_data *fb_data;
/* capabilities supported by the panel */
uint32_t caps;
};
struct msm_mddi_client_data {
void (*suspend)(struct msm_mddi_client_data *);
void (*resume)(struct msm_mddi_client_data *);
void (*activate_link)(struct msm_mddi_client_data *);
void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
uint32_t reg);
uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
void (*auto_hibernate)(struct msm_mddi_client_data *, int);
/* custom data that needs to be passed from the board file to a
* particular client */
void *private_client_data;
struct resource *fb_resource;
/* from the list above */
unsigned interface_type;
};
struct msm_mddi_platform_data {
unsigned int clk_rate;
void (*power_client)(struct msm_mddi_client_data *, int on);
/* fixup the mfr name, product id */
void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);
struct resource *fb_resource; /*optional*/
/* number of clients in the list that follows */
int num_clients;
/* array of client information of clients */
struct {
unsigned product_id; /* mfr id in top 16 bits, product id
* in lower 16 bits
*/
char *name; /* the device name will be the platform
* device name registered for the client,
* it should match the name of the associated
* driver
*/
unsigned id; /* id for mddi client device node, will also
* be used as device id of panel devices, if
* the client device will have multiple panels
* space must be left here for them
*/
void *client_data; /* required private client data */
unsigned int clk_rate; /* optional: if the client requires a
* different mddi clk rate
*/
} client_platform_data[];
};
struct mdp_blit_req;
struct fb_info;
struct mdp_device {
struct device dev;
void (*dma)(struct mdp_device *mpd, uint32_t addr,
uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
uint32_t y, struct msmfb_callback *callback, int interface);
void (*dma_wait)(struct mdp_device *mdp);
int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
struct mdp_blit_req *req);
void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
};
struct class_interface;
int register_mdp_client(struct class_interface *class_intf);
/**** private client data structs go below this line ***/
struct msm_mddi_bridge_platform_data {
/* from board file */
int (*init)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
int (*uninit)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
/* passed to panel for use by the fb driver */
int (*blank)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
int (*unblank)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
struct msm_fb_data fb_data;
};
#endif
arch/arm/mach-msm/include/mach/msm_iomap-7x00.h 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/include/mach/msm_iomap.h
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* The MSM peripherals are spread all over across 768MB of physical
* space, which makes just having a simple IO_ADDRESS macro to slide
* them into the right virtual location rough. Instead, we will
* provide a master phys->virt mapping for peripherals here.
*
*/
#ifndef __ASM_ARCH_MSM_IOMAP_7X00_H
#define __ASM_ARCH_MSM_IOMAP_7X00_H
#include <asm/sizes.h>
/* Physical base address and size of peripherals.
* Ordered by the virtual base addresses they will be mapped at.
*
* MSM_VIC_BASE must be an value that can be loaded via a "mov"
* instruction, otherwise entry-macro.S will not compile.
*
* If you add or remove entries here, you'll want to edit the
* msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
* changes.
*
*/
#ifdef __ASSEMBLY__
#define IOMEM(x) x
#else
#define IOMEM(x) ((void __force __iomem *)(x))
#endif
#define MSM_VIC_BASE IOMEM(0xE0000000)
#define MSM_VIC_PHYS 0xC0000000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xC0100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_GPT_PHYS MSM_CSR_PHYS
#define MSM_GPT_BASE MSM_CSR_BASE
#define MSM_GPT_SIZE SZ_4K
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xA9700000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xA9200000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xA9300000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xA8600000
#define MSM_CLK_CTL_SIZE SZ_4K
#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
#define MSM_SHARED_RAM_PHYS 0x01F00000
#define MSM_SHARED_RAM_SIZE SZ_1M
#define MSM_UART1_PHYS 0xA9A00000
#define MSM_UART1_SIZE SZ_4K
#define MSM_UART2_PHYS 0xA9B00000
#define MSM_UART2_SIZE SZ_4K
#define MSM_UART3_PHYS 0xA9C00000
#define MSM_UART3_SIZE SZ_4K
#ifdef CONFIG_MSM_DEBUG_UART
#define MSM_DEBUG_UART_BASE 0xE1000000
#if CONFIG_MSM_DEBUG_UART == 1
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif CONFIG_MSM_DEBUG_UART == 2
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif CONFIG_MSM_DEBUG_UART == 3
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#define MSM_DEBUG_UART_SIZE SZ_4K
#endif
#define MSM_SDC1_PHYS 0xA0400000
#define MSM_SDC1_SIZE SZ_4K
#define MSM_SDC2_PHYS 0xA0500000
#define MSM_SDC2_SIZE SZ_4K
#define MSM_SDC3_PHYS 0xA0600000
#define MSM_SDC3_SIZE SZ_4K
#define MSM_SDC4_PHYS 0xA0700000
#define MSM_SDC4_SIZE SZ_4K
#define MSM_I2C_PHYS 0xA9900000
#define MSM_I2C_SIZE SZ_4K
#define MSM_HSUSB_PHYS 0xA0800000
#define MSM_HSUSB_SIZE SZ_4K
#define MSM_PMDH_PHYS 0xAA600000
#define MSM_PMDH_SIZE SZ_4K
#define MSM_EMDH_PHYS 0xAA700000
#define MSM_EMDH_SIZE SZ_4K
#define MSM_MDP_PHYS 0xAA200000
#define MSM_MDP_SIZE 0x000F0000
#define MSM_MDC_PHYS 0xAA500000
#define MSM_MDC_SIZE SZ_1M
#define MSM_AD5_PHYS 0xAC000000
#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
arch/arm/mach-msm/include/mach/msm_iomap-7x30.h 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* The MSM peripherals are spread all over across 768MB of physical
* space, which makes just having a simple IO_ADDRESS macro to slide
* them into the right virtual location rough. Instead, we will
* provide a master phys->virt mapping for peripherals here.
*
*/
#ifndef __ASM_ARCH_MSM_IOMAP_7X30_H
#define __ASM_ARCH_MSM_IOMAP_7X30_H
/* Physical base address and size of peripherals.
* Ordered by the virtual base addresses they will be mapped at.
*
* MSM_VIC_BASE must be an value that can be loaded via a "mov"
* instruction, otherwise entry-macro.S will not compile.
*
* If you add or remove entries here, you'll want to edit the
* msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
* changes.
*
*/
#define MSM_VIC_BASE IOMEM(0xE0000000)
#define MSM_VIC_PHYS 0xC0080000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xC0100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_TMR_PHYS MSM_CSR_PHYS
#define MSM_TMR_BASE MSM_CSR_BASE
#define MSM_TMR_SIZE SZ_4K
#define MSM_GPT_BASE (MSM_TMR_BASE + 0x4)
#define MSM_DGT_BASE (MSM_TMR_BASE + 0x24)
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xAC400000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xAC001000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xAC101000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xAB800000
#define MSM_CLK_CTL_SIZE SZ_4K
#define MSM_CLK_CTL_SH2_BASE IOMEM(0xE0006000)
#define MSM_CLK_CTL_SH2_PHYS 0xABA01000
#define MSM_CLK_CTL_SH2_SIZE SZ_4K
#define MSM_ACC_BASE IOMEM(0xE0007000)
#define MSM_ACC_PHYS 0xC0101000
#define MSM_ACC_SIZE SZ_4K
#define MSM_SAW_BASE IOMEM(0xE0008000)
#define MSM_SAW_PHYS 0xC0102000
#define MSM_SAW_SIZE SZ_4K
#define MSM_GCC_BASE IOMEM(0xE0009000)
#define MSM_GCC_PHYS 0xC0182000
#define MSM_GCC_SIZE SZ_4K
#define MSM_TCSR_BASE IOMEM(0xE000A000)
#define MSM_TCSR_PHYS 0xAB600000
#define MSM_TCSR_SIZE SZ_4K
#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
#define MSM_SHARED_RAM_PHYS 0x00100000
#define MSM_SHARED_RAM_SIZE SZ_1M
#define MSM_UART1_PHYS 0xACA00000
#define MSM_UART1_SIZE SZ_4K
#define MSM_UART2_PHYS 0xACB00000
#define MSM_UART2_SIZE SZ_4K
#define MSM_UART3_PHYS 0xACC00000
#define MSM_UART3_SIZE SZ_4K
#ifdef CONFIG_MSM_DEBUG_UART
#define MSM_DEBUG_UART_BASE 0xE1000000
#if CONFIG_MSM_DEBUG_UART == 1
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif CONFIG_MSM_DEBUG_UART == 2
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif CONFIG_MSM_DEBUG_UART == 3
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#define MSM_DEBUG_UART_SIZE SZ_4K
#endif
#define MSM_MDC_BASE IOMEM(0xE0200000)
#define MSM_MDC_PHYS 0xAA500000
#define MSM_MDC_SIZE SZ_1M
#define MSM_AD5_BASE IOMEM(0xE0300000)
#define MSM_AD5_PHYS 0xA7000000
#define MSM_AD5_SIZE (SZ_1M*13)
#endif
arch/arm/mach-msm/include/mach/msm_iomap-8x50.h 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* The MSM peripherals are spread all over across 768MB of physical
* space, which makes just having a simple IO_ADDRESS macro to slide
* them into the right virtual location rough. Instead, we will
* provide a master phys->virt mapping for peripherals here.
*
*/
#ifndef __ASM_ARCH_MSM_IOMAP_8X50_H
#define __ASM_ARCH_MSM_IOMAP_8X50_H
/* Physical base address and size of peripherals.
* Ordered by the virtual base addresses they will be mapped at.
*
* MSM_VIC_BASE must be an value that can be loaded via a "mov"
* instruction, otherwise entry-macro.S will not compile.
*
* If you add or remove entries here, you'll want to edit the
* msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
* changes.
*
*/
#define MSM_VIC_BASE IOMEM(0xE0000000)
#define MSM_VIC_PHYS 0xAC000000
#define MSM_VIC_SIZE SZ_4K
#define MSM_CSR_BASE IOMEM(0xE0001000)
#define MSM_CSR_PHYS 0xAC100000
#define MSM_CSR_SIZE SZ_4K
#define MSM_TMR_PHYS MSM_CSR_PHYS
#define MSM_TMR_BASE MSM_CSR_BASE
#define MSM_TMR_SIZE SZ_4K
#define MSM_GPT_BASE MSM_TMR_BASE
#define MSM_DGT_BASE (MSM_TMR_BASE + 0x10)
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xA9700000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xA9000000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xA9100000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xA8600000
#define MSM_CLK_CTL_SIZE SZ_4K
#define MSM_SIRC_BASE IOMEM(0xE1006000)
#define MSM_SIRC_PHYS 0xAC200000
#define MSM_SIRC_SIZE SZ_4K
#define MSM_SCPLL_BASE IOMEM(0xE1007000)
#define MSM_SCPLL_PHYS 0xA8800000
#define MSM_SCPLL_SIZE SZ_4K
#ifdef CONFIG_MSM_SOC_REV_A
#define MSM_SMI_BASE 0xE0000000
#else
#define MSM_SMI_BASE 0x00000000
#endif
#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
#define MSM_SHARED_RAM_PHYS (MSM_SMI_BASE + 0x00100000)
#define MSM_SHARED_RAM_SIZE SZ_1M
#define MSM_UART1_PHYS 0xA9A00000
#define MSM_UART1_SIZE SZ_4K
#define MSM_UART2_PHYS 0xA9B00000
#define MSM_UART2_SIZE SZ_4K
#define MSM_UART3_PHYS 0xA9C00000
#define MSM_UART3_SIZE SZ_4K
#ifdef CONFIG_MSM_DEBUG_UART
#define MSM_DEBUG_UART_BASE 0xE1000000
#if CONFIG_MSM_DEBUG_UART == 1
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif CONFIG_MSM_DEBUG_UART == 2
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif CONFIG_MSM_DEBUG_UART == 3
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#define MSM_DEBUG_UART_SIZE SZ_4K
#endif
#define MSM_MDC_BASE IOMEM(0xE0200000)
#define MSM_MDC_PHYS 0xAA500000
#define MSM_MDC_SIZE SZ_1M
#define MSM_AD5_BASE IOMEM(0xE0300000)
#define MSM_AD5_PHYS 0xAC000000
#define MSM_AD5_SIZE (SZ_1M*13)
#define MSM_I2C_SIZE SZ_4K
#define MSM_I2C_PHYS 0xA9900000
#define MSM_HSUSB_PHYS 0xA0800000
#define MSM_HSUSB_SIZE SZ_1K
#define MSM_NAND_PHYS 0xA0A00000
#define MSM_TSIF_PHYS (0xa0100000)
#define MSM_TSIF_SIZE (0x200)
#define MSM_TSSC_PHYS 0xAA300000
#define MSM_UART1DM_PHYS 0xA0200000
#define MSM_UART2DM_PHYS 0xA0900000
#define MSM_SDC1_PHYS 0xA0400000
#define MSM_SDC1_SIZE SZ_4K
#define MSM_SDC2_PHYS 0xA0500000
#define MSM_SDC2_SIZE SZ_4K
#define MSM_SDC3_PHYS 0xA0600000
#define MSM_SDC3_SIZE SZ_4K
#define MSM_SDC4_PHYS 0xA0700000
#define MSM_SDC4_SIZE SZ_4K
#endif
arch/arm/mach-msm/include/mach/msm_iomap.h
View file @ e4e47eb1
/* arch/arm/mach-msm/include/mach/msm_iomap.h /*
*
* Copyright (C) 2007 Google, Inc. * Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com> * Author: Brian Swetland <swetland@google.com>
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
...@@ -43,91 +43,12 @@ ...@@ -43,91 +43,12 @@
#define IOMEM(x) ((void __force __iomem *)(x)) #define IOMEM(x) ((void __force __iomem *)(x))
#endif #endif
#define MSM_VIC_BASE IOMEM(0xE0000000) #if defined(CONFIG_ARCH_MSM7X30)
#define MSM_VIC_PHYS 0xC0000000 #include "msm_iomap-7x30.h"
#define MSM_VIC_SIZE SZ_4K #elif defined(CONFIG_ARCH_QSD8X50)
#include "msm_iomap-8x50.h"
#define MSM_CSR_BASE IOMEM(0xE0001000) #else
#define MSM_CSR_PHYS 0xC0100000 #include "msm_iomap-7x00.h"
#define MSM_CSR_SIZE SZ_4K
#define MSM_GPT_PHYS MSM_CSR_PHYS
#define MSM_GPT_BASE MSM_CSR_BASE
#define MSM_GPT_SIZE SZ_4K
#define MSM_DMOV_BASE IOMEM(0xE0002000)
#define MSM_DMOV_PHYS 0xA9700000
#define MSM_DMOV_SIZE SZ_4K
#define MSM_GPIO1_BASE IOMEM(0xE0003000)
#define MSM_GPIO1_PHYS 0xA9200000
#define MSM_GPIO1_SIZE SZ_4K
#define MSM_GPIO2_BASE IOMEM(0xE0004000)
#define MSM_GPIO2_PHYS 0xA9300000
#define MSM_GPIO2_SIZE SZ_4K
#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
#define MSM_CLK_CTL_PHYS 0xA8600000
#define MSM_CLK_CTL_SIZE SZ_4K
#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
#define MSM_SHARED_RAM_PHYS 0x01F00000
#define MSM_SHARED_RAM_SIZE SZ_1M
#define MSM_UART1_PHYS 0xA9A00000
#define MSM_UART1_SIZE SZ_4K
#define MSM_UART2_PHYS 0xA9B00000
#define MSM_UART2_SIZE SZ_4K
#define MSM_UART3_PHYS 0xA9C00000
#define MSM_UART3_SIZE SZ_4K
#ifdef CONFIG_MSM_DEBUG_UART
#define MSM_DEBUG_UART_BASE 0xE1000000
#if CONFIG_MSM_DEBUG_UART == 1
#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
#elif CONFIG_MSM_DEBUG_UART == 2
#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
#elif CONFIG_MSM_DEBUG_UART == 3
#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
#endif
#define MSM_DEBUG_UART_SIZE SZ_4K
#endif #endif
#define MSM_SDC1_PHYS 0xA0400000
#define MSM_SDC1_SIZE SZ_4K
#define MSM_SDC2_PHYS 0xA0500000
#define MSM_SDC2_SIZE SZ_4K
#define MSM_SDC3_PHYS 0xA0600000
#define MSM_SDC3_SIZE SZ_4K
#define MSM_SDC4_PHYS 0xA0700000
#define MSM_SDC4_SIZE SZ_4K
#define MSM_I2C_PHYS 0xA9900000
#define MSM_I2C_SIZE SZ_4K
#define MSM_HSUSB_PHYS 0xA0800000
#define MSM_HSUSB_SIZE SZ_4K
#define MSM_PMDH_PHYS 0xAA600000
#define MSM_PMDH_SIZE SZ_4K
#define MSM_EMDH_PHYS 0xAA700000
#define MSM_EMDH_SIZE SZ_4K
#define MSM_MDP_PHYS 0xAA200000
#define MSM_MDP_SIZE 0x000F0000
#define MSM_MDC_PHYS 0xAA500000
#define MSM_MDC_SIZE SZ_1M
#define MSM_AD5_PHYS 0xAC000000
#define MSM_AD5_SIZE (SZ_1M*13)
#endif #endif
arch/arm/mach-msm/include/mach/msm_smd.h 0 → 100644
View file @ e4e47eb1
/* linux/include/asm-arm/arch-msm/msm_smd.h
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __ASM_ARCH_MSM_SMD_H
#define __ASM_ARCH_MSM_SMD_H
typedef struct smd_channel smd_channel_t;
extern int (*msm_check_for_modem_crash)(void);
/* warning: notify() may be called before open returns */
int smd_open(const char *name, smd_channel_t **ch, void *priv,
void (*notify)(void *priv, unsigned event));
#define SMD_EVENT_DATA 1
#define SMD_EVENT_OPEN 2
#define SMD_EVENT_CLOSE 3
int smd_close(smd_channel_t *ch);
/* passing a null pointer for data reads and discards */
int smd_read(smd_channel_t *ch, void *data, int len);
/* Write to stream channels may do a partial write and return
** the length actually written.
** Write to packet channels will never do a partial write --
** it will return the requested length written or an error.
*/
int smd_write(smd_channel_t *ch, const void *data, int len);
int smd_write_atomic(smd_channel_t *ch, const void *data, int len);
int smd_write_avail(smd_channel_t *ch);
int smd_read_avail(smd_channel_t *ch);
/* Returns the total size of the current packet being read.
** Returns 0 if no packets available or a stream channel.
*/
int smd_cur_packet_size(smd_channel_t *ch);
/* used for tty unthrottling and the like -- causes the notify()
** callback to be called from the same lock context as is used
** when it is called from channel updates
*/
void smd_kick(smd_channel_t *ch);
#if 0
/* these are interruptable waits which will block you until the specified
** number of bytes are readable or writable.
*/
int smd_wait_until_readable(smd_channel_t *ch, int bytes);
int smd_wait_until_writable(smd_channel_t *ch, int bytes);
#endif
typedef enum {
SMD_PORT_DS = 0,
SMD_PORT_DIAG,
SMD_PORT_RPC_CALL,
SMD_PORT_RPC_REPLY,
SMD_PORT_BT,
SMD_PORT_CONTROL,
SMD_PORT_MEMCPY_SPARE1,
SMD_PORT_DATA1,
SMD_PORT_DATA2,
SMD_PORT_DATA3,
SMD_PORT_DATA4,
SMD_PORT_DATA5,
SMD_PORT_DATA6,
SMD_PORT_DATA7,
SMD_PORT_DATA8,
SMD_PORT_DATA9,
SMD_PORT_DATA10,
SMD_PORT_DATA11,
SMD_PORT_DATA12,
SMD_PORT_DATA13,
SMD_PORT_DATA14,
SMD_PORT_DATA15,
SMD_PORT_DATA16,
SMD_PORT_DATA17,
SMD_PORT_DATA18,
SMD_PORT_DATA19,
SMD_PORT_DATA20,
SMD_PORT_GPS_NMEA,
SMD_PORT_BRIDGE_1,
SMD_PORT_BRIDGE_2,
SMD_PORT_BRIDGE_3,
SMD_PORT_BRIDGE_4,
SMD_PORT_BRIDGE_5,
SMD_PORT_LOOPBACK,
SMD_PORT_CS_APPS_MODEM,
SMD_PORT_CS_APPS_DSP,
SMD_PORT_CS_MODEM_DSP,
SMD_NUM_PORTS,
} smd_port_id_type;
#endif
arch/arm/mach-msm/include/mach/sirc.h 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Code Aurora Forum, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __ASM_ARCH_MSM_SIRC_H
#define __ASM_ARCH_MSM_SIRC_H
struct sirc_regs_t {
void *int_enable;
void *int_enable_clear;
void *int_enable_set;
void *int_type;
void *int_polarity;
void *int_clear;
};
struct sirc_cascade_regs {
void *int_status;
unsigned int cascade_irq;
};
void msm_init_sirc(void);
void msm_sirc_enter_sleep(void);
void msm_sirc_exit_sleep(void);
#if defined(CONFIG_ARCH_MSM_SCORPION)
#include <mach/msm_iomap.h>
/*
* Secondary interrupt controller interrupts
*/
#define FIRST_SIRC_IRQ (NR_MSM_IRQS + NR_GPIO_IRQS)
#define INT_UART1 (FIRST_SIRC_IRQ + 0)
#define INT_UART2 (FIRST_SIRC_IRQ + 1)
#define INT_UART3 (FIRST_SIRC_IRQ + 2)
#define INT_UART1_RX (FIRST_SIRC_IRQ + 3)
#define INT_UART2_RX (FIRST_SIRC_IRQ + 4)
#define INT_UART3_RX (FIRST_SIRC_IRQ + 5)
#define INT_SPI_INPUT (FIRST_SIRC_IRQ + 6)
#define INT_SPI_OUTPUT (FIRST_SIRC_IRQ + 7)
#define INT_SPI_ERROR (FIRST_SIRC_IRQ + 8)
#define INT_GPIO_GROUP1 (FIRST_SIRC_IRQ + 9)
#define INT_GPIO_GROUP2 (FIRST_SIRC_IRQ + 10)
#define INT_GPIO_GROUP1_SECURE (FIRST_SIRC_IRQ + 11)
#define INT_GPIO_GROUP2_SECURE (FIRST_SIRC_IRQ + 12)
#define INT_AVS_SVIC (FIRST_SIRC_IRQ + 13)
#define INT_AVS_REQ_UP (FIRST_SIRC_IRQ + 14)
#define INT_AVS_REQ_DOWN (FIRST_SIRC_IRQ + 15)
#define INT_PBUS_ERR (FIRST_SIRC_IRQ + 16)
#define INT_AXI_ERR (FIRST_SIRC_IRQ + 17)
#define INT_SMI_ERR (FIRST_SIRC_IRQ + 18)
#define INT_EBI1_ERR (FIRST_SIRC_IRQ + 19)
#define INT_IMEM_ERR (FIRST_SIRC_IRQ + 20)
#define INT_TEMP_SENSOR (FIRST_SIRC_IRQ + 21)
#define INT_TV_ENC (FIRST_SIRC_IRQ + 22)
#define INT_GRP2D (FIRST_SIRC_IRQ + 23)
#define INT_GSBI_QUP (FIRST_SIRC_IRQ + 24)
#define INT_SC_ACG (FIRST_SIRC_IRQ + 25)
#define INT_WDT0 (FIRST_SIRC_IRQ + 26)
#define INT_WDT1 (FIRST_SIRC_IRQ + 27)
#if defined(CONFIG_MSM_SOC_REV_A)
#define NR_SIRC_IRQS 28
#define SIRC_MASK 0x0FFFFFFF
#else
#define NR_SIRC_IRQS 23
#define SIRC_MASK 0x007FFFFF
#endif
#define LAST_SIRC_IRQ (FIRST_SIRC_IRQ + NR_SIRC_IRQS - 1)
#define SPSS_SIRC_INT_SELECT (MSM_SIRC_BASE + 0x00)
#define SPSS_SIRC_INT_ENABLE (MSM_SIRC_BASE + 0x04)
#define SPSS_SIRC_INT_ENABLE_CLEAR (MSM_SIRC_BASE + 0x08)
#define SPSS_SIRC_INT_ENABLE_SET (MSM_SIRC_BASE + 0x0C)
#define SPSS_SIRC_INT_TYPE (MSM_SIRC_BASE + 0x10)
#define SPSS_SIRC_INT_POLARITY (MSM_SIRC_BASE + 0x14)
#define SPSS_SIRC_SECURITY (MSM_SIRC_BASE + 0x18)
#define SPSS_SIRC_IRQ_STATUS (MSM_SIRC_BASE + 0x1C)
#define SPSS_SIRC_IRQ1_STATUS (MSM_SIRC_BASE + 0x20)
#define SPSS_SIRC_RAW_STATUS (MSM_SIRC_BASE + 0x24)
#define SPSS_SIRC_INT_CLEAR (MSM_SIRC_BASE + 0x28)
#define SPSS_SIRC_SOFT_INT (MSM_SIRC_BASE + 0x2C)
#endif
#endif
arch/arm/mach-msm/include/mach/system.h
View file @ e4e47eb1
...@@ -21,3 +21,8 @@ static inline void arch_reset(char mode, const char *cmd) ...@@ -21,3 +21,8 @@ static inline void arch_reset(char mode, const char *cmd)
{ {
for (;;) ; /* depends on IPC w/ other core */ for (;;) ; /* depends on IPC w/ other core */
} }
/* low level hardware reset hook -- for example, hitting the
* PSHOLD line on the PMIC to hard reset the system
*/
extern void (*msm_hw_reset_hook)(void);
arch/arm/mach-msm/include/mach/vreg.h
View file @ e4e47eb1
...@@ -23,7 +23,7 @@ struct vreg *vreg_get(struct device *dev, const char *id); ...@@ -23,7 +23,7 @@ struct vreg *vreg_get(struct device *dev, const char *id);
void vreg_put(struct vreg *vreg); void vreg_put(struct vreg *vreg);
int vreg_enable(struct vreg *vreg); int vreg_enable(struct vreg *vreg);
void vreg_disable(struct vreg *vreg); int vreg_disable(struct vreg *vreg);
int vreg_set_level(struct vreg *vreg, unsigned mv); int vreg_set_level(struct vreg *vreg, unsigned mv);
#endif #endif
arch/arm/mach-msm/io.c
View file @ e4e47eb1
/* arch/arm/mach-msm/io.c /* arch/arm/mach-msm/io.c
* *
* MSM7K io support * MSM7K, QSD io support
* *
* Copyright (C) 2007 Google, Inc. * Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com> * Author: Brian Swetland <swetland@google.com>
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
...@@ -34,6 +35,8 @@ ...@@ -34,6 +35,8 @@
.type = MT_DEVICE_NONSHARED, \ .type = MT_DEVICE_NONSHARED, \
} }
#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \
|| defined(CONFIG_ARCH_MSM7X25)
static struct map_desc msm_io_desc[] __initdata = { static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(VIC), MSM_DEVICE(VIC),
MSM_DEVICE(CSR), MSM_DEVICE(CSR),
...@@ -44,6 +47,9 @@ static struct map_desc msm_io_desc[] __initdata = { ...@@ -44,6 +47,9 @@ static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(CLK_CTL), MSM_DEVICE(CLK_CTL),
#ifdef CONFIG_MSM_DEBUG_UART #ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART), MSM_DEVICE(DEBUG_UART),
#endif
#ifdef CONFIG_ARCH_MSM7X30
MSM_DEVICE(GCC),
#endif #endif
{ {
.virtual = (unsigned long) MSM_SHARED_RAM_BASE, .virtual = (unsigned long) MSM_SHARED_RAM_BASE,
...@@ -60,9 +66,72 @@ void __init msm_map_common_io(void) ...@@ -60,9 +66,72 @@ void __init msm_map_common_io(void)
* pages are peripheral interface or not. * pages are peripheral interface or not.
*/ */
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0)); asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc)); iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc));
} }
#endif
#ifdef CONFIG_ARCH_QSD8X50
static struct map_desc qsd8x50_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
MSM_DEVICE(TMR),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_DEVICE(CLK_CTL),
MSM_DEVICE(SIRC),
MSM_DEVICE(SCPLL),
MSM_DEVICE(AD5),
MSM_DEVICE(MDC),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
};
void __init msm_map_qsd8x50_io(void)
{
iotable_init(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc));
}
#endif /* CONFIG_ARCH_QSD8X50 */
#ifdef CONFIG_ARCH_MSM7X30
static struct map_desc msm7x30_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
MSM_DEVICE(TMR),
MSM_DEVICE(DMOV),
MSM_DEVICE(GPIO1),
MSM_DEVICE(GPIO2),
MSM_DEVICE(CLK_CTL),
MSM_DEVICE(CLK_CTL_SH2),
MSM_DEVICE(AD5),
MSM_DEVICE(MDC),
MSM_DEVICE(ACC),
MSM_DEVICE(SAW),
MSM_DEVICE(GCC),
MSM_DEVICE(TCSR),
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
};
void __init msm_map_msm7x30_io(void)
{
iotable_init(msm7x30_io_desc, ARRAY_SIZE(msm7x30_io_desc));
}
#endif /* CONFIG_ARCH_MSM7X30 */
void __iomem * void __iomem *
__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
......
arch/arm/mach-msm/irq-vic.c 0 → 100644
View file @ e4e47eb1
/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ptrace.h>
#include <linux/timer.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <mach/hardware.h>
#include <mach/msm_iomap.h>
#include "smd_private.h"
enum {
IRQ_DEBUG_SLEEP_INT_TRIGGER = 1U << 0,
IRQ_DEBUG_SLEEP_INT = 1U << 1,
IRQ_DEBUG_SLEEP_ABORT = 1U << 2,
IRQ_DEBUG_SLEEP = 1U << 3,
IRQ_DEBUG_SLEEP_REQUEST = 1U << 4,
};
static int msm_irq_debug_mask;
module_param_named(debug_mask, msm_irq_debug_mask, int,
S_IRUGO | S_IWUSR | S_IWGRP);
#define VIC_REG(off) (MSM_VIC_BASE + (off))
#define VIC_INT_TO_REG_ADDR(base, irq) (base + (irq / 32) * 4)
#define VIC_INT_TO_REG_INDEX(irq) ((irq >> 5) & 3)
#define VIC_INT_SELECT0 VIC_REG(0x0000) /* 1: FIQ, 0: IRQ */
#define VIC_INT_SELECT1 VIC_REG(0x0004) /* 1: FIQ, 0: IRQ */
#define VIC_INT_SELECT2 VIC_REG(0x0008) /* 1: FIQ, 0: IRQ */
#define VIC_INT_SELECT3 VIC_REG(0x000C) /* 1: FIQ, 0: IRQ */
#define VIC_INT_EN0 VIC_REG(0x0010)
#define VIC_INT_EN1 VIC_REG(0x0014)
#define VIC_INT_EN2 VIC_REG(0x0018)
#define VIC_INT_EN3 VIC_REG(0x001C)
#define VIC_INT_ENCLEAR0 VIC_REG(0x0020)
#define VIC_INT_ENCLEAR1 VIC_REG(0x0024)
#define VIC_INT_ENCLEAR2 VIC_REG(0x0028)
#define VIC_INT_ENCLEAR3 VIC_REG(0x002C)
#define VIC_INT_ENSET0 VIC_REG(0x0030)
#define VIC_INT_ENSET1 VIC_REG(0x0034)
#define VIC_INT_ENSET2 VIC_REG(0x0038)
#define VIC_INT_ENSET3 VIC_REG(0x003C)
#define VIC_INT_TYPE0 VIC_REG(0x0040) /* 1: EDGE, 0: LEVEL */
#define VIC_INT_TYPE1 VIC_REG(0x0044) /* 1: EDGE, 0: LEVEL */
#define VIC_INT_TYPE2 VIC_REG(0x0048) /* 1: EDGE, 0: LEVEL */
#define VIC_INT_TYPE3 VIC_REG(0x004C) /* 1: EDGE, 0: LEVEL */
#define VIC_INT_POLARITY0 VIC_REG(0x0050) /* 1: NEG, 0: POS */
#define VIC_INT_POLARITY1 VIC_REG(0x0054) /* 1: NEG, 0: POS */
#define VIC_INT_POLARITY2 VIC_REG(0x0058) /* 1: NEG, 0: POS */
#define VIC_INT_POLARITY3 VIC_REG(0x005C) /* 1: NEG, 0: POS */
#define VIC_NO_PEND_VAL VIC_REG(0x0060)
#if defined(CONFIG_ARCH_MSM_SCORPION)
#define VIC_NO_PEND_VAL_FIQ VIC_REG(0x0064)
#define VIC_INT_MASTEREN VIC_REG(0x0068) /* 1: IRQ, 2: FIQ */
#define VIC_CONFIG VIC_REG(0x006C) /* 1: USE SC VIC */
#else
#define VIC_INT_MASTEREN VIC_REG(0x0064) /* 1: IRQ, 2: FIQ */
#define VIC_PROTECTION VIC_REG(0x006C) /* 1: ENABLE */
#define VIC_CONFIG VIC_REG(0x0068) /* 1: USE ARM1136 VIC */
#endif
#define VIC_IRQ_STATUS0 VIC_REG(0x0080)
#define VIC_IRQ_STATUS1 VIC_REG(0x0084)
#define VIC_IRQ_STATUS2 VIC_REG(0x0088)
#define VIC_IRQ_STATUS3 VIC_REG(0x008C)
#define VIC_FIQ_STATUS0 VIC_REG(0x0090)
#define VIC_FIQ_STATUS1 VIC_REG(0x0094)
#define VIC_FIQ_STATUS2 VIC_REG(0x0098)
#define VIC_FIQ_STATUS3 VIC_REG(0x009C)
#define VIC_RAW_STATUS0 VIC_REG(0x00A0)
#define VIC_RAW_STATUS1 VIC_REG(0x00A4)
#define VIC_RAW_STATUS2 VIC_REG(0x00A8)
#define VIC_RAW_STATUS3 VIC_REG(0x00AC)
#define VIC_INT_CLEAR0 VIC_REG(0x00B0)
#define VIC_INT_CLEAR1 VIC_REG(0x00B4)
#define VIC_INT_CLEAR2 VIC_REG(0x00B8)
#define VIC_INT_CLEAR3 VIC_REG(0x00BC)
#define VIC_SOFTINT0 VIC_REG(0x00C0)
#define VIC_SOFTINT1 VIC_REG(0x00C4)
#define VIC_SOFTINT2 VIC_REG(0x00C8)
#define VIC_SOFTINT3 VIC_REG(0x00CC)
#define VIC_IRQ_VEC_RD VIC_REG(0x00D0) /* pending int # */
#define VIC_IRQ_VEC_PEND_RD VIC_REG(0x00D4) /* pending vector addr */
#define VIC_IRQ_VEC_WR VIC_REG(0x00D8)
#if defined(CONFIG_ARCH_MSM_SCORPION)
#define VIC_FIQ_VEC_RD VIC_REG(0x00DC)
#define VIC_FIQ_VEC_PEND_RD VIC_REG(0x00E0)
#define VIC_FIQ_VEC_WR VIC_REG(0x00E4)
#define VIC_IRQ_IN_SERVICE VIC_REG(0x00E8)
#define VIC_IRQ_IN_STACK VIC_REG(0x00EC)
#define VIC_FIQ_IN_SERVICE VIC_REG(0x00F0)
#define VIC_FIQ_IN_STACK VIC_REG(0x00F4)
#define VIC_TEST_BUS_SEL VIC_REG(0x00F8)
#define VIC_IRQ_CTRL_CONFIG VIC_REG(0x00FC)
#else
#define VIC_IRQ_IN_SERVICE VIC_REG(0x00E0)
#define VIC_IRQ_IN_STACK VIC_REG(0x00E4)
#define VIC_TEST_BUS_SEL VIC_REG(0x00E8)
#endif
#define VIC_VECTPRIORITY(n) VIC_REG(0x0200+((n) * 4))
#define VIC_VECTADDR(n) VIC_REG(0x0400+((n) * 4))
#if defined(CONFIG_ARCH_MSM7X30)
#define VIC_NUM_REGS 4
#else
#define VIC_NUM_REGS 2
#endif
#if VIC_NUM_REGS == 2
#define DPRINT_REGS(base_reg, format, ...) \
printk(KERN_INFO format " %x %x\n", ##__VA_ARGS__, \
readl(base_reg ## 0), readl(base_reg ## 1))
#define DPRINT_ARRAY(array, format, ...) \
printk(KERN_INFO format " %x %x\n", ##__VA_ARGS__, \
array[0], array[1])
#elif VIC_NUM_REGS == 4
#define DPRINT_REGS(base_reg, format, ...) \
printk(KERN_INFO format " %x %x %x %x\n", ##__VA_ARGS__, \
readl(base_reg ## 0), readl(base_reg ## 1), \
readl(base_reg ## 2), readl(base_reg ## 3))
#define DPRINT_ARRAY(array, format, ...) \
printk(KERN_INFO format " %x %x %x %x\n", ##__VA_ARGS__, \
array[0], array[1], \
array[2], array[3])
#else
#error "VIC_NUM_REGS set to illegal value"
#endif
static uint32_t msm_irq_smsm_wake_enable[2];
static struct {
uint32_t int_en[2];
uint32_t int_type;
uint32_t int_polarity;
uint32_t int_select;
} msm_irq_shadow_reg[VIC_NUM_REGS];
static uint32_t msm_irq_idle_disable[VIC_NUM_REGS];
#define SMSM_FAKE_IRQ (0xff)
static uint8_t msm_irq_to_smsm[NR_IRQS] = {
[INT_MDDI_EXT] = 1,
[INT_MDDI_PRI] = 2,
[INT_MDDI_CLIENT] = 3,
[INT_USB_OTG] = 4,
[INT_PWB_I2C] = 5,
[INT_SDC1_0] = 6,
[INT_SDC1_1] = 7,
[INT_SDC2_0] = 8,
[INT_SDC2_1] = 9,
[INT_ADSP_A9_A11] = 10,
[INT_UART1] = 11,
[INT_UART2] = 12,
[INT_UART3] = 13,
[INT_UART1_RX] = 14,
[INT_UART2_RX] = 15,
[INT_UART3_RX] = 16,
[INT_UART1DM_IRQ] = 17,
[INT_UART1DM_RX] = 18,
[INT_KEYSENSE] = 19,
#if !defined(CONFIG_ARCH_MSM7X30)
[INT_AD_HSSD] = 20,
#endif
[INT_NAND_WR_ER_DONE] = 21,
[INT_NAND_OP_DONE] = 22,
[INT_TCHSCRN1] = 23,
[INT_TCHSCRN2] = 24,
[INT_TCHSCRN_SSBI] = 25,
[INT_USB_HS] = 26,
[INT_UART2DM_RX] = 27,
[INT_UART2DM_IRQ] = 28,
[INT_SDC4_1] = 29,
[INT_SDC4_0] = 30,
[INT_SDC3_1] = 31,
[INT_SDC3_0] = 32,
/* fake wakeup interrupts */
[INT_GPIO_GROUP1] = SMSM_FAKE_IRQ,
[INT_GPIO_GROUP2] = SMSM_FAKE_IRQ,
[INT_A9_M2A_0] = SMSM_FAKE_IRQ,
[INT_A9_M2A_1] = SMSM_FAKE_IRQ,
[INT_A9_M2A_5] = SMSM_FAKE_IRQ,
[INT_GP_TIMER_EXP] = SMSM_FAKE_IRQ,
[INT_DEBUG_TIMER_EXP] = SMSM_FAKE_IRQ,
[INT_ADSP_A11] = SMSM_FAKE_IRQ,
#ifdef CONFIG_ARCH_QSD8X50
[INT_SIRC_0] = SMSM_FAKE_IRQ,
[INT_SIRC_1] = SMSM_FAKE_IRQ,
#endif
};
static inline void msm_irq_write_all_regs(void __iomem *base, unsigned int val)
{
int i;
for (i = 0; i < VIC_NUM_REGS; i++)
writel(val, base + (i * 4));
}
static void msm_irq_ack(unsigned int irq)
{
void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_CLEAR0, irq);
irq = 1 << (irq & 31);
writel(irq, reg);
}
static void msm_irq_mask(unsigned int irq)
{
void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_ENCLEAR0, irq);
unsigned index = VIC_INT_TO_REG_INDEX(irq);
uint32_t mask = 1UL << (irq & 31);
int smsm_irq = msm_irq_to_smsm[irq];
msm_irq_shadow_reg[index].int_en[0] &= ~mask;
writel(mask, reg);
if (smsm_irq == 0)
msm_irq_idle_disable[index] &= ~mask;
else {
mask = 1UL << (smsm_irq - 1);
msm_irq_smsm_wake_enable[0] &= ~mask;
}
}
static void msm_irq_unmask(unsigned int irq)
{
void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_ENSET0, irq);
unsigned index = VIC_INT_TO_REG_INDEX(irq);
uint32_t mask = 1UL << (irq & 31);
int smsm_irq = msm_irq_to_smsm[irq];
msm_irq_shadow_reg[index].int_en[0] |= mask;
writel(mask, reg);
if (smsm_irq == 0)
msm_irq_idle_disable[index] |= mask;
else {
mask = 1UL << (smsm_irq - 1);
msm_irq_smsm_wake_enable[0] |= mask;
}
}
static int msm_irq_set_wake(unsigned int irq, unsigned int on)
{
unsigned index = VIC_INT_TO_REG_INDEX(irq);
uint32_t mask = 1UL << (irq & 31);
int smsm_irq = msm_irq_to_smsm[irq];
if (smsm_irq == 0) {
printk(KERN_ERR "msm_irq_set_wake: bad wakeup irq %d\n", irq);
return -EINVAL;
}
if (on)
msm_irq_shadow_reg[index].int_en[1] |= mask;
else
msm_irq_shadow_reg[index].int_en[1] &= ~mask;
if (smsm_irq == SMSM_FAKE_IRQ)
return 0;
mask = 1UL << (smsm_irq - 1);
if (on)
msm_irq_smsm_wake_enable[1] |= mask;
else
msm_irq_smsm_wake_enable[1] &= ~mask;
return 0;
}
static int msm_irq_set_type(unsigned int irq, unsigned int flow_type)
{
void __iomem *treg = VIC_INT_TO_REG_ADDR(VIC_INT_TYPE0, irq);
void __iomem *preg = VIC_INT_TO_REG_ADDR(VIC_INT_POLARITY0, irq);
unsigned index = VIC_INT_TO_REG_INDEX(irq);
int b = 1 << (irq & 31);
uint32_t polarity;
uint32_t type;
polarity = msm_irq_shadow_reg[index].int_polarity;
if (flow_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW))
polarity |= b;
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH))
polarity &= ~b;
writel(polarity, preg);
msm_irq_shadow_reg[index].int_polarity = polarity;
type = msm_irq_shadow_reg[index].int_type;
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
type |= b;
irq_desc[irq].handle_irq = handle_edge_irq;
}
if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
type &= ~b;
irq_desc[irq].handle_irq = handle_level_irq;
}
writel(type, treg);
msm_irq_shadow_reg[index].int_type = type;
return 0;
}
static struct irq_chip msm_irq_chip = {
.name = "msm",
.disable = msm_irq_mask,
.ack = msm_irq_ack,
.mask = msm_irq_mask,
.unmask = msm_irq_unmask,
.set_wake = msm_irq_set_wake,
.set_type = msm_irq_set_type,
};
void __init msm_init_irq(void)
{
unsigned n;
/* select level interrupts */
msm_irq_write_all_regs(VIC_INT_TYPE0, 0);
/* select highlevel interrupts */
msm_irq_write_all_regs(VIC_INT_POLARITY0, 0);
/* select IRQ for all INTs */
msm_irq_write_all_regs(VIC_INT_SELECT0, 0);
/* disable all INTs */
msm_irq_write_all_regs(VIC_INT_EN0, 0);
/* don't use vic */
writel(0, VIC_CONFIG);
/* enable interrupt controller */
writel(3, VIC_INT_MASTEREN);
for (n = 0; n < NR_MSM_IRQS; n++) {
set_irq_chip(n, &msm_irq_chip);
set_irq_handler(n, handle_level_irq);
set_irq_flags(n, IRQF_VALID);
}
}
arch/arm/mach-msm/irq.c
View file @ e4e47eb1
...@@ -101,11 +101,11 @@ static int msm_irq_set_type(unsigned int irq, unsigned int flow_type) ...@@ -101,11 +101,11 @@ static int msm_irq_set_type(unsigned int irq, unsigned int flow_type)
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) { if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
writel(readl(treg) | b, treg); writel(readl(treg) | b, treg);
set_irq_handler(irq, handle_edge_irq); irq_desc[irq].handle_irq = handle_edge_irq;
} }
if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) { if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
writel(readl(treg) & (~b), treg); writel(readl(treg) & (~b), treg);
set_irq_handler(irq, handle_level_irq); irq_desc[irq].handle_irq = handle_level_irq;
} }
return 0; return 0;
} }
......
arch/arm/mach-msm/last_radio_log.c 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/last_radio_log.c
*
* Extract the log from a modem crash though SMEM
*
* Copyright (C) 2007 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/uaccess.h>
#include "smd_private.h"
static void *radio_log_base;
static size_t radio_log_size;
extern void *smem_item(unsigned id, unsigned *size);
static ssize_t last_radio_log_read(struct file *file, char __user *buf,
size_t len, loff_t *offset)
{
loff_t pos = *offset;
ssize_t count;
if (pos >= radio_log_size)
return 0;
count = min(len, (size_t)(radio_log_size - pos));
if (copy_to_user(buf, radio_log_base + pos, count)) {
pr_err("%s: copy to user failed\n", __func__);
return -EFAULT;
}
*offset += count;
return count;
}
static struct file_operations last_radio_log_fops = {
.read = last_radio_log_read
};
void msm_init_last_radio_log(struct module *owner)
{
struct proc_dir_entry *entry;
if (last_radio_log_fops.owner) {
pr_err("%s: already claimed\n", __func__);
return;
}
radio_log_base = smem_item(SMEM_CLKREGIM_BSP, &radio_log_size);
if (!radio_log_base) {
pr_err("%s: could not retrieve SMEM_CLKREGIM_BSP\n", __func__);
return;
}
entry = create_proc_entry("last_radio_log", S_IFREG | S_IRUGO, NULL);
if (!entry) {
pr_err("%s: could not create proc entry for radio log\n",
__func__);
return;
}
pr_err("%s: last radio log is %d bytes long\n", __func__,
radio_log_size);
last_radio_log_fops.owner = owner;
entry->proc_fops = &last_radio_log_fops;
entry->size = radio_log_size;
}
EXPORT_SYMBOL(msm_init_last_radio_log);
arch/arm/mach-msm/proc_comm.c
View file @ e4e47eb1
...@@ -23,11 +23,18 @@ ...@@ -23,11 +23,18 @@
#include "proc_comm.h" #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) static inline void notify_other_proc_comm(void)
{ {
writel(1, MSM_A2M_INT(6)); msm_a2m_int(6);
} }
#define APP_COMMAND 0x00 #define APP_COMMAND 0x00
...@@ -107,4 +114,17 @@ int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2) ...@@ -107,4 +114,17 @@ int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2)
return ret; return ret;
} }
/*
* We need to wait for the ARM9 to at least partially boot
* up before we can continue. Since the ARM9 does resource
* allocation, if we dont' wait we could end up crashing or in
* and unknown state. This function should be called early to
* wait on the ARM9.
*/
void __init proc_comm_boot_wait(void)
{
void __iomem *base = MSM_SHARED_RAM_BASE;
proc_comm_wait_for(base + MDM_STATUS, PCOM_READY);
}
arch/arm/mach-msm/proc_comm.h
View file @ e4e47eb1
...@@ -16,6 +16,8 @@ ...@@ -16,6 +16,8 @@
#ifndef _ARCH_ARM_MACH_MSM_PROC_COMM_H_ #ifndef _ARCH_ARM_MACH_MSM_PROC_COMM_H_
#define _ARCH_ARM_MACH_MSM_PROC_COMM_H_ #define _ARCH_ARM_MACH_MSM_PROC_COMM_H_
#include <linux/init.h>
enum { enum {
PCOM_CMD_IDLE = 0x0, PCOM_CMD_IDLE = 0x0,
PCOM_CMD_DONE, PCOM_CMD_DONE,
...@@ -62,6 +64,79 @@ enum { ...@@ -62,6 +64,79 @@ enum {
PCOM_RESET_CHIP_IMM, PCOM_RESET_CHIP_IMM,
PCOM_PM_VID_EN, PCOM_PM_VID_EN,
PCOM_VREG_PULLDOWN, PCOM_VREG_PULLDOWN,
PCOM_GET_MODEM_VERSION,
PCOM_CLK_REGIME_SEC_RESET,
PCOM_CLK_REGIME_SEC_RESET_ASSERT,
PCOM_CLK_REGIME_SEC_RESET_DEASSERT,
PCOM_CLK_REGIME_SEC_PLL_REQUEST_WRP,
PCOM_CLK_REGIME_SEC_ENABLE,
PCOM_CLK_REGIME_SEC_DISABLE,
PCOM_CLK_REGIME_SEC_IS_ON,
PCOM_CLK_REGIME_SEC_SEL_CLK_INV,
PCOM_CLK_REGIME_SEC_SEL_CLK_SRC,
PCOM_CLK_REGIME_SEC_SEL_CLK_DIV,
PCOM_CLK_REGIME_SEC_ICODEC_CLK_ENABLE,
PCOM_CLK_REGIME_SEC_ICODEC_CLK_DISABLE,
PCOM_CLK_REGIME_SEC_SEL_SPEED,
PCOM_CLK_REGIME_SEC_CONFIG_GP_CLK_WRP,
PCOM_CLK_REGIME_SEC_CONFIG_MDH_CLK_WRP,
PCOM_CLK_REGIME_SEC_USB_XTAL_ON,
PCOM_CLK_REGIME_SEC_USB_XTAL_OFF,
PCOM_CLK_REGIME_SEC_SET_QDSP_DME_MODE,
PCOM_CLK_REGIME_SEC_SWITCH_ADSP_CLK,
PCOM_CLK_REGIME_SEC_GET_MAX_ADSP_CLK_KHZ,
PCOM_CLK_REGIME_SEC_GET_I2C_CLK_KHZ,
PCOM_CLK_REGIME_SEC_MSM_GET_CLK_FREQ_KHZ,
PCOM_CLK_REGIME_SEC_SEL_VFE_SRC,
PCOM_CLK_REGIME_SEC_MSM_SEL_CAMCLK,
PCOM_CLK_REGIME_SEC_MSM_SEL_LCDCLK,
PCOM_CLK_REGIME_SEC_VFE_RAIL_OFF,
PCOM_CLK_REGIME_SEC_VFE_RAIL_ON,
PCOM_CLK_REGIME_SEC_GRP_RAIL_OFF,
PCOM_CLK_REGIME_SEC_GRP_RAIL_ON,
PCOM_CLK_REGIME_SEC_VDC_RAIL_OFF,
PCOM_CLK_REGIME_SEC_VDC_RAIL_ON,
PCOM_CLK_REGIME_SEC_LCD_CTRL,
PCOM_CLK_REGIME_SEC_REGISTER_FOR_CPU_RESOURCE,
PCOM_CLK_REGIME_SEC_DEREGISTER_FOR_CPU_RESOURCE,
PCOM_CLK_REGIME_SEC_RESOURCE_REQUEST_WRP,
PCOM_CLK_REGIME_MSM_SEC_SEL_CLK_OWNER,
PCOM_CLK_REGIME_SEC_DEVMAN_REQUEST_WRP,
PCOM_GPIO_CONFIG,
PCOM_GPIO_CONFIGURE_GROUP,
PCOM_GPIO_TLMM_SET_PORT,
PCOM_GPIO_TLMM_CONFIG_EX,
PCOM_SET_FTM_BOOT_COUNT,
PCOM_RESERVED0,
PCOM_RESERVED1,
PCOM_CUSTOMER_CMD1,
PCOM_CUSTOMER_CMD2,
PCOM_CUSTOMER_CMD3,
PCOM_CLK_REGIME_ENTER_APPSBL_CHG_MODE,
PCOM_CLK_REGIME_EXIT_APPSBL_CHG_MODE,
PCOM_CLK_REGIME_SEC_RAIL_DISABLE,
PCOM_CLK_REGIME_SEC_RAIL_ENABLE,
PCOM_CLK_REGIME_SEC_RAIL_CONTROL,
PCOM_SET_SW_WATCHDOG_STATE,
PCOM_PM_MPP_CONFIG_DIGITAL_INPUT,
PCOM_PM_MPP_CONFIG_I_SINK,
PCOM_RESERVED_101,
PCOM_MSM_HSUSB_PHY_RESET,
PCOM_GET_BATT_MV_LEVEL,
PCOM_CHG_USB_IS_PC_CONNECTED,
PCOM_CHG_USB_IS_CHARGER_CONNECTED,
PCOM_CHG_USB_IS_DISCONNECTED,
PCOM_CHG_USB_IS_AVAILABLE,
PCOM_CLK_REGIME_SEC_MSM_SEL_FREQ,
PCOM_CLK_REGIME_SEC_SET_PCLK_AXI_POLICY,
PCOM_CLKCTL_RPC_RESET_ASSERT,
PCOM_CLKCTL_RPC_RESET_DEASSERT,
PCOM_CLKCTL_RPC_RAIL_ON,
PCOM_CLKCTL_RPC_RAIL_OFF,
PCOM_CLKCTL_RPC_RAIL_ENABLE,
PCOM_CLKCTL_RPC_RAIL_DISABLE,
PCOM_CLKCTL_RPC_RAIL_CONTROL,
PCOM_CLKCTL_RPC_MIN_MSMC1,
PCOM_NUM_CMDS, PCOM_NUM_CMDS,
}; };
...@@ -71,10 +146,22 @@ enum { ...@@ -71,10 +146,22 @@ enum {
PCOM_CMD_RUNNING, PCOM_CMD_RUNNING,
PCOM_CMD_SUCCESS, PCOM_CMD_SUCCESS,
PCOM_CMD_FAIL, PCOM_CMD_FAIL,
PCOM_CMD_FAIL_FALSE_RETURNED,
PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_SERVER,
PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_CLIENT,
PCOM_CMD_FAIL_CMD_UNREGISTERED,
PCOM_CMD_FAIL_CMD_LOCKED,
PCOM_CMD_FAIL_SERVER_NOT_YET_READY,
PCOM_CMD_FAIL_BAD_DESTINATION,
PCOM_CMD_FAIL_SERVER_RESET,
PCOM_CMD_FAIL_SMSM_NOT_INIT,
PCOM_CMD_FAIL_PROC_COMM_BUSY,
PCOM_CMD_FAIL_PROC_COMM_NOT_INIT,
}; };
/* List of VREGs that support the Pull Down Resistor setting. */ /* List of VREGs that support the Pull Down Resistor setting. */
enum { enum vreg_pdown_id {
PM_VREG_PDOWN_MSMA_ID, PM_VREG_PDOWN_MSMA_ID,
PM_VREG_PDOWN_MSMP_ID, PM_VREG_PDOWN_MSMP_ID,
PM_VREG_PDOWN_MSME1_ID, /* Not supported in Panoramix */ PM_VREG_PDOWN_MSME1_ID, /* Not supported in Panoramix */
...@@ -131,6 +218,11 @@ enum { ...@@ -131,6 +218,11 @@ enum {
PM_VREG_PDOWN_XO_ID = PM_VREG_PDOWN_TCXO_ID PM_VREG_PDOWN_XO_ID = PM_VREG_PDOWN_TCXO_ID
}; };
enum {
PCOM_CLKRGM_APPS_RESET_USB_PHY = 34,
PCOM_CLKRGM_APPS_RESET_USBH = 37,
};
/* gpio info for PCOM_RPC_GPIO_TLMM_CONFIG_EX */ /* gpio info for PCOM_RPC_GPIO_TLMM_CONFIG_EX */
#define GPIO_ENABLE 0 #define GPIO_ENABLE 0
...@@ -161,5 +253,6 @@ enum { ...@@ -161,5 +253,6 @@ enum {
(((drvstr) & 0xF) << 17)) (((drvstr) & 0xF) << 17))
int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2); int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2);
void __init proc_comm_boot_wait(void);
#endif #endif
arch/arm/mach-msm/sirc.c 0 → 100644
View file @ e4e47eb1
/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/irq.h>
static unsigned int int_enable;
static unsigned int wake_enable;
static struct sirc_regs_t sirc_regs = {
.int_enable = SPSS_SIRC_INT_ENABLE,
.int_enable_clear = SPSS_SIRC_INT_ENABLE_CLEAR,
.int_enable_set = SPSS_SIRC_INT_ENABLE_SET,
.int_type = SPSS_SIRC_INT_TYPE,
.int_polarity = SPSS_SIRC_INT_POLARITY,
.int_clear = SPSS_SIRC_INT_CLEAR,
};
static struct sirc_cascade_regs sirc_reg_table[] = {
{
.int_status = SPSS_SIRC_IRQ_STATUS,
.cascade_irq = INT_SIRC_0,
}
};
static unsigned int save_type;
static unsigned int save_polarity;
/* Mask off the given interrupt. Keep the int_enable mask in sync with
the enable reg, so it can be restored after power collapse. */
static void sirc_irq_mask(unsigned int irq)
{
unsigned int mask;
mask = 1 << (irq - FIRST_SIRC_IRQ);
writel(mask, sirc_regs.int_enable_clear);
int_enable &= ~mask;
return;
}
/* Unmask the given interrupt. Keep the int_enable mask in sync with
the enable reg, so it can be restored after power collapse. */
static void sirc_irq_unmask(unsigned int irq)
{
unsigned int mask;
mask = 1 << (irq - FIRST_SIRC_IRQ);
writel(mask, sirc_regs.int_enable_set);
int_enable |= mask;
return;
}
static void sirc_irq_ack(unsigned int irq)
{
unsigned int mask;
mask = 1 << (irq - FIRST_SIRC_IRQ);
writel(mask, sirc_regs.int_clear);
return;
}
static int sirc_irq_set_wake(unsigned int irq, unsigned int on)
{
unsigned int mask;
/* Used to set the interrupt enable mask during power collapse. */
mask = 1 << (irq - FIRST_SIRC_IRQ);
if (on)
wake_enable |= mask;
else
wake_enable &= ~mask;
return 0;
}
static int sirc_irq_set_type(unsigned int irq, unsigned int flow_type)
{
unsigned int mask;
unsigned int val;
mask = 1 << (irq - FIRST_SIRC_IRQ);
val = readl(sirc_regs.int_polarity);
if (flow_type & (IRQF_TRIGGER_LOW | IRQF_TRIGGER_FALLING))
val |= mask;
else
val &= ~mask;
writel(val, sirc_regs.int_polarity);
val = readl(sirc_regs.int_type);
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
val |= mask;
irq_desc[irq].handle_irq = handle_edge_irq;
} else {
val &= ~mask;
irq_desc[irq].handle_irq = handle_level_irq;
}
writel(val, sirc_regs.int_type);
return 0;
}
/* Finds the pending interrupt on the passed cascade irq and redrives it */
static void sirc_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned int reg = 0;
unsigned int sirq;
unsigned int status;
while ((reg < ARRAY_SIZE(sirc_reg_table)) &&
(sirc_reg_table[reg].cascade_irq != irq))
reg++;
status = readl(sirc_reg_table[reg].int_status);
status &= SIRC_MASK;
if (status == 0)
return;
for (sirq = 0;
(sirq < NR_SIRC_IRQS) && ((status & (1U << sirq)) == 0);
sirq++)
;
generic_handle_irq(sirq+FIRST_SIRC_IRQ);
desc->chip->ack(irq);
}
static struct irq_chip sirc_irq_chip = {
.name = "sirc",
.ack = sirc_irq_ack,
.mask = sirc_irq_mask,
.unmask = sirc_irq_unmask,
.set_wake = sirc_irq_set_wake,
.set_type = sirc_irq_set_type,
};
void __init msm_init_sirc(void)
{
int i;
int_enable = 0;
wake_enable = 0;
for (i = FIRST_SIRC_IRQ; i < LAST_SIRC_IRQ; i++) {
set_irq_chip(i, &sirc_irq_chip);
set_irq_handler(i, handle_edge_irq);
set_irq_flags(i, IRQF_VALID);
}
for (i = 0; i < ARRAY_SIZE(sirc_reg_table); i++) {
set_irq_chained_handler(sirc_reg_table[i].cascade_irq,
sirc_irq_handler);
set_irq_wake(sirc_reg_table[i].cascade_irq, 1);
}
return;
}
arch/arm/mach-msm/smd.c 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/smd.c
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <mach/msm_smd.h>
#include <mach/system.h>
#include "smd_private.h"
#include "proc_comm.h"
#if defined(CONFIG_ARCH_QSD8X50)
#define CONFIG_QDSP6 1
#endif
void (*msm_hw_reset_hook)(void);
#define MODULE_NAME "msm_smd"
enum {
MSM_SMD_DEBUG = 1U << 0,
MSM_SMSM_DEBUG = 1U << 0,
};
static int msm_smd_debug_mask;
struct shared_info {
int ready;
unsigned state;
};
static unsigned dummy_state[SMSM_STATE_COUNT];
static struct shared_info smd_info = {
.state = (unsigned) &dummy_state,
};
module_param_named(debug_mask, msm_smd_debug_mask,
int, S_IRUGO | S_IWUSR | S_IWGRP);
static unsigned last_heap_free = 0xffffffff;
static inline void notify_other_smsm(void)
{
msm_a2m_int(5);
#ifdef CONFIG_QDSP6
msm_a2m_int(8);
#endif
}
static inline void notify_modem_smd(void)
{
msm_a2m_int(0);
}
static inline void notify_dsp_smd(void)
{
msm_a2m_int(8);
}
static void smd_diag(void)
{
char *x;
x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
if (x != 0) {
x[SZ_DIAG_ERR_MSG - 1] = 0;
pr_info("smem: DIAG '%s'\n", x);
}
}
/* call when SMSM_RESET flag is set in the A9's smsm_state */
static void handle_modem_crash(void)
{
pr_err("ARM9 has CRASHED\n");
smd_diag();
/* hard reboot if possible */
if (msm_hw_reset_hook)
msm_hw_reset_hook();
/* in this case the modem or watchdog should reboot us */
for (;;)
;
}
uint32_t raw_smsm_get_state(enum smsm_state_item item)
{
return readl(smd_info.state + item * 4);
}
static int check_for_modem_crash(void)
{
if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET) {
handle_modem_crash();
return -1;
}
return 0;
}
/* the spinlock is used to synchronize between the
* irq handler and code that mutates the channel
* list or fiddles with channel state
*/
DEFINE_SPINLOCK(smd_lock);
DEFINE_SPINLOCK(smem_lock);
/* the mutex is used during open() and close()
* operations to avoid races while creating or
* destroying smd_channel structures
*/
static DEFINE_MUTEX(smd_creation_mutex);
static int smd_initialized;
LIST_HEAD(smd_ch_closed_list);
LIST_HEAD(smd_ch_list_modem);
LIST_HEAD(smd_ch_list_dsp);
static unsigned char smd_ch_allocated[64];
static struct work_struct probe_work;
/* how many bytes are available for reading */
static int smd_stream_read_avail(struct smd_channel *ch)
{
return (ch->recv->head - ch->recv->tail) & ch->fifo_mask;
}
/* how many bytes we are free to write */
static int smd_stream_write_avail(struct smd_channel *ch)
{
return ch->fifo_mask -
((ch->send->head - ch->send->tail) & ch->fifo_mask);
}
static int smd_packet_read_avail(struct smd_channel *ch)
{
if (ch->current_packet) {
int n = smd_stream_read_avail(ch);
if (n > ch->current_packet)
n = ch->current_packet;
return n;
} else {
return 0;
}
}
static int smd_packet_write_avail(struct smd_channel *ch)
{
int n = smd_stream_write_avail(ch);
return n > SMD_HEADER_SIZE ? n - SMD_HEADER_SIZE : 0;
}
static int ch_is_open(struct smd_channel *ch)
{
return (ch->recv->state == SMD_SS_OPENED) &&
(ch->send->state == SMD_SS_OPENED);
}
/* provide a pointer and length to readable data in the fifo */
static unsigned ch_read_buffer(struct smd_channel *ch, void **ptr)
{
unsigned head = ch->recv->head;
unsigned tail = ch->recv->tail;
*ptr = (void *) (ch->recv_data + tail);
if (tail <= head)
return head - tail;
else
return ch->fifo_size - tail;
}
/* advance the fifo read pointer after data from ch_read_buffer is consumed */
static void ch_read_done(struct smd_channel *ch, unsigned count)
{
BUG_ON(count > smd_stream_read_avail(ch));
ch->recv->tail = (ch->recv->tail + count) & ch->fifo_mask;
ch->send->fTAIL = 1;
}
/* basic read interface to ch_read_{buffer,done} used
* by smd_*_read() and update_packet_state()
* will read-and-discard if the _data pointer is null
*/
static int ch_read(struct smd_channel *ch, void *_data, int len)
{
void *ptr;
unsigned n;
unsigned char *data = _data;
int orig_len = len;
while (len > 0) {
n = ch_read_buffer(ch, &ptr);
if (n == 0)
break;
if (n > len)
n = len;
if (_data)
memcpy(data, ptr, n);
data += n;
len -= n;
ch_read_done(ch, n);
}
return orig_len - len;
}
static void update_stream_state(struct smd_channel *ch)
{
/* streams have no special state requiring updating */
}
static void update_packet_state(struct smd_channel *ch)
{
unsigned hdr[5];
int r;
/* can't do anything if we're in the middle of a packet */
if (ch->current_packet != 0)
return;
/* don't bother unless we can get the full header */
if (smd_stream_read_avail(ch) < SMD_HEADER_SIZE)
return;
r = ch_read(ch, hdr, SMD_HEADER_SIZE);
BUG_ON(r != SMD_HEADER_SIZE);
ch->current_packet = hdr[0];
}
/* provide a pointer and length to next free space in the fifo */
static unsigned ch_write_buffer(struct smd_channel *ch, void **ptr)
{
unsigned head = ch->send->head;
unsigned tail = ch->send->tail;
*ptr = (void *) (ch->send_data + head);
if (head < tail) {
return tail - head - 1;
} else {
if (tail == 0)
return ch->fifo_size - head - 1;
else
return ch->fifo_size - head;
}
}
/* advace the fifo write pointer after freespace
* from ch_write_buffer is filled
*/
static void ch_write_done(struct smd_channel *ch, unsigned count)
{
BUG_ON(count > smd_stream_write_avail(ch));
ch->send->head = (ch->send->head + count) & ch->fifo_mask;
ch->send->fHEAD = 1;
}
static void ch_set_state(struct smd_channel *ch, unsigned n)
{
if (n == SMD_SS_OPENED) {
ch->send->fDSR = 1;
ch->send->fCTS = 1;
ch->send->fCD = 1;
} else {
ch->send->fDSR = 0;
ch->send->fCTS = 0;
ch->send->fCD = 0;
}
ch->send->state = n;
ch->send->fSTATE = 1;
ch->notify_other_cpu();
}
static void do_smd_probe(void)
{
struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
if (shared->heap_info.free_offset != last_heap_free) {
last_heap_free = shared->heap_info.free_offset;
schedule_work(&probe_work);
}
}
static void smd_state_change(struct smd_channel *ch,
unsigned last, unsigned next)
{
ch->last_state = next;
pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
switch (next) {
case SMD_SS_OPENING:
ch->recv->tail = 0;
case SMD_SS_OPENED:
if (ch->send->state != SMD_SS_OPENED)
ch_set_state(ch, SMD_SS_OPENED);
ch->notify(ch->priv, SMD_EVENT_OPEN);
break;
case SMD_SS_FLUSHING:
case SMD_SS_RESET:
/* we should force them to close? */
default:
ch->notify(ch->priv, SMD_EVENT_CLOSE);
}
}
static void handle_smd_irq(struct list_head *list, void (*notify)(void))
{
unsigned long flags;
struct smd_channel *ch;
int do_notify = 0;
unsigned ch_flags;
unsigned tmp;
spin_lock_irqsave(&smd_lock, flags);
list_for_each_entry(ch, list, ch_list) {
ch_flags = 0;
if (ch_is_open(ch)) {
if (ch->recv->fHEAD) {
ch->recv->fHEAD = 0;
ch_flags |= 1;
do_notify |= 1;
}
if (ch->recv->fTAIL) {
ch->recv->fTAIL = 0;
ch_flags |= 2;
do_notify |= 1;
}
if (ch->recv->fSTATE) {
ch->recv->fSTATE = 0;
ch_flags |= 4;
do_notify |= 1;
}
}
tmp = ch->recv->state;
if (tmp != ch->last_state)
smd_state_change(ch, ch->last_state, tmp);
if (ch_flags) {
ch->update_state(ch);
ch->notify(ch->priv, SMD_EVENT_DATA);
}
}
if (do_notify)
notify();
spin_unlock_irqrestore(&smd_lock, flags);
do_smd_probe();
}
static irqreturn_t smd_modem_irq_handler(int irq, void *data)
{
handle_smd_irq(&smd_ch_list_modem, notify_modem_smd);
return IRQ_HANDLED;
}
#if defined(CONFIG_QDSP6)
static irqreturn_t smd_dsp_irq_handler(int irq, void *data)
{
handle_smd_irq(&smd_ch_list_dsp, notify_dsp_smd);
return IRQ_HANDLED;
}
#endif
static void smd_fake_irq_handler(unsigned long arg)
{
handle_smd_irq(&smd_ch_list_modem, notify_modem_smd);
handle_smd_irq(&smd_ch_list_dsp, notify_dsp_smd);
}
static DECLARE_TASKLET(smd_fake_irq_tasklet, smd_fake_irq_handler, 0);
static inline int smd_need_int(struct smd_channel *ch)
{
if (ch_is_open(ch)) {
if (ch->recv->fHEAD || ch->recv->fTAIL || ch->recv->fSTATE)
return 1;
if (ch->recv->state != ch->last_state)
return 1;
}
return 0;
}
void smd_sleep_exit(void)
{
unsigned long flags;
struct smd_channel *ch;
int need_int = 0;
spin_lock_irqsave(&smd_lock, flags);
list_for_each_entry(ch, &smd_ch_list_modem, ch_list) {
if (smd_need_int(ch)) {
need_int = 1;
break;
}
}
list_for_each_entry(ch, &smd_ch_list_dsp, ch_list) {
if (smd_need_int(ch)) {
need_int = 1;
break;
}
}
spin_unlock_irqrestore(&smd_lock, flags);
do_smd_probe();
if (need_int) {
if (msm_smd_debug_mask & MSM_SMD_DEBUG)
pr_info("smd_sleep_exit need interrupt\n");
tasklet_schedule(&smd_fake_irq_tasklet);
}
}
void smd_kick(smd_channel_t *ch)
{
unsigned long flags;
unsigned tmp;
spin_lock_irqsave(&smd_lock, flags);
ch->update_state(ch);
tmp = ch->recv->state;
if (tmp != ch->last_state) {
ch->last_state = tmp;
if (tmp == SMD_SS_OPENED)
ch->notify(ch->priv, SMD_EVENT_OPEN);
else
ch->notify(ch->priv, SMD_EVENT_CLOSE);
}
ch->notify(ch->priv, SMD_EVENT_DATA);
ch->notify_other_cpu();
spin_unlock_irqrestore(&smd_lock, flags);
}
static int smd_is_packet(int chn, unsigned type)
{
type &= SMD_KIND_MASK;
if (type == SMD_KIND_PACKET)
return 1;
if (type == SMD_KIND_STREAM)
return 0;
/* older AMSS reports SMD_KIND_UNKNOWN always */
if ((chn > 4) || (chn == 1))
return 1;
else
return 0;
}
static int smd_stream_write(smd_channel_t *ch, const void *_data, int len)
{
void *ptr;
const unsigned char *buf = _data;
unsigned xfer;
int orig_len = len;
if (len < 0)
return -EINVAL;
while ((xfer = ch_write_buffer(ch, &ptr)) != 0) {
if (!ch_is_open(ch))
break;
if (xfer > len)
xfer = len;
memcpy(ptr, buf, xfer);
ch_write_done(ch, xfer);
len -= xfer;
buf += xfer;
if (len == 0)
break;
}
ch->notify_other_cpu();
return orig_len - len;
}
static int smd_packet_write(smd_channel_t *ch, const void *_data, int len)
{
unsigned hdr[5];
if (len < 0)
return -EINVAL;
if (smd_stream_write_avail(ch) < (len + SMD_HEADER_SIZE))
return -ENOMEM;
hdr[0] = len;
hdr[1] = hdr[2] = hdr[3] = hdr[4] = 0;
smd_stream_write(ch, hdr, sizeof(hdr));
smd_stream_write(ch, _data, len);
return len;
}
static int smd_stream_read(smd_channel_t *ch, void *data, int len)
{
int r;
if (len < 0)
return -EINVAL;
r = ch_read(ch, data, len);
if (r > 0)
ch->notify_other_cpu();
return r;
}
static int smd_packet_read(smd_channel_t *ch, void *data, int len)
{
unsigned long flags;
int r;
if (len < 0)
return -EINVAL;
if (len > ch->current_packet)
len = ch->current_packet;
r = ch_read(ch, data, len);
if (r > 0)
ch->notify_other_cpu();
spin_lock_irqsave(&smd_lock, flags);
ch->current_packet -= r;
update_packet_state(ch);
spin_unlock_irqrestore(&smd_lock, flags);
return r;
}
static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
{
struct smd_channel *ch;
ch = kzalloc(sizeof(struct smd_channel), GFP_KERNEL);
if (ch == 0) {
pr_err("smd_alloc_channel() out of memory\n");
return -1;
}
ch->n = cid;
if (_smd_alloc_channel(ch)) {
kfree(ch);
return -1;
}
ch->fifo_mask = ch->fifo_size - 1;
ch->type = type;
if ((type & SMD_TYPE_MASK) == SMD_TYPE_APPS_MODEM)
ch->notify_other_cpu = notify_modem_smd;
else
ch->notify_other_cpu = notify_dsp_smd;
if (smd_is_packet(cid, type)) {
ch->read = smd_packet_read;
ch->write = smd_packet_write;
ch->read_avail = smd_packet_read_avail;
ch->write_avail = smd_packet_write_avail;
ch->update_state = update_packet_state;
} else {
ch->read = smd_stream_read;
ch->write = smd_stream_write;
ch->read_avail = smd_stream_read_avail;
ch->write_avail = smd_stream_write_avail;
ch->update_state = update_stream_state;
}
if ((type & 0xff) == 0)
memcpy(ch->name, "SMD_", 4);
else
memcpy(ch->name, "DSP_", 4);
memcpy(ch->name + 4, name, 20);
ch->name[23] = 0;
ch->pdev.name = ch->name;
ch->pdev.id = -1;
pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
ch->n, ch->fifo_size, ch->name);
mutex_lock(&smd_creation_mutex);
list_add(&ch->ch_list, &smd_ch_closed_list);
mutex_unlock(&smd_creation_mutex);
platform_device_register(&ch->pdev);
return 0;
}
static void smd_channel_probe_worker(struct work_struct *work)
{
struct smd_alloc_elm *shared;
unsigned ctype;
unsigned type;
unsigned n;
shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
if (!shared) {
pr_err("smd: cannot find allocation table\n");
return;
}
for (n = 0; n < 64; n++) {
if (smd_ch_allocated[n])
continue;
if (!shared[n].ref_count)
continue;
if (!shared[n].name[0])
continue;
ctype = shared[n].ctype;
type = ctype & SMD_TYPE_MASK;
/* DAL channels are stream but neither the modem,
* nor the DSP correctly indicate this. Fixup manually.
*/
if (!memcmp(shared[n].name, "DAL", 3))
ctype = (ctype & (~SMD_KIND_MASK)) | SMD_KIND_STREAM;
type = shared[n].ctype & SMD_TYPE_MASK;
if ((type == SMD_TYPE_APPS_MODEM) ||
(type == SMD_TYPE_APPS_DSP))
if (!smd_alloc_channel(shared[n].name, shared[n].cid, ctype))
smd_ch_allocated[n] = 1;
}
}
static void do_nothing_notify(void *priv, unsigned flags)
{
}
struct smd_channel *smd_get_channel(const char *name)
{
struct smd_channel *ch;
mutex_lock(&smd_creation_mutex);
list_for_each_entry(ch, &smd_ch_closed_list, ch_list) {
if (!strcmp(name, ch->name)) {
list_del(&ch->ch_list);
mutex_unlock(&smd_creation_mutex);
return ch;
}
}
mutex_unlock(&smd_creation_mutex);
return NULL;
}
int smd_open(const char *name, smd_channel_t **_ch,
void *priv, void (*notify)(void *, unsigned))
{
struct smd_channel *ch;
unsigned long flags;
if (smd_initialized == 0) {
pr_info("smd_open() before smd_init()\n");
return -ENODEV;
}
ch = smd_get_channel(name);
if (!ch)
return -ENODEV;
if (notify == 0)
notify = do_nothing_notify;
ch->notify = notify;
ch->current_packet = 0;
ch->last_state = SMD_SS_CLOSED;
ch->priv = priv;
*_ch = ch;
spin_lock_irqsave(&smd_lock, flags);
if ((ch->type & SMD_TYPE_MASK) == SMD_TYPE_APPS_MODEM)
list_add(&ch->ch_list, &smd_ch_list_modem);
else
list_add(&ch->ch_list, &smd_ch_list_dsp);
/* If the remote side is CLOSING, we need to get it to
* move to OPENING (which we'll do by moving from CLOSED to
* OPENING) and then get it to move from OPENING to
* OPENED (by doing the same state change ourselves).
*
* Otherwise, it should be OPENING and we can move directly
* to OPENED so that it will follow.
*/
if (ch->recv->state == SMD_SS_CLOSING) {
ch->send->head = 0;
ch_set_state(ch, SMD_SS_OPENING);
} else {
ch_set_state(ch, SMD_SS_OPENED);
}
spin_unlock_irqrestore(&smd_lock, flags);
smd_kick(ch);
return 0;
}
int smd_close(smd_channel_t *ch)
{
unsigned long flags;
pr_info("smd_close(%p)\n", ch);
if (ch == 0)
return -1;
spin_lock_irqsave(&smd_lock, flags);
ch->notify = do_nothing_notify;
list_del(&ch->ch_list);
ch_set_state(ch, SMD_SS_CLOSED);
spin_unlock_irqrestore(&smd_lock, flags);
mutex_lock(&smd_creation_mutex);
list_add(&ch->ch_list, &smd_ch_closed_list);
mutex_unlock(&smd_creation_mutex);
return 0;
}
int smd_read(smd_channel_t *ch, void *data, int len)
{
return ch->read(ch, data, len);
}
int smd_write(smd_channel_t *ch, const void *data, int len)
{
return ch->write(ch, data, len);
}
int smd_write_atomic(smd_channel_t *ch, const void *data, int len)
{
unsigned long flags;
int res;
spin_lock_irqsave(&smd_lock, flags);
res = ch->write(ch, data, len);
spin_unlock_irqrestore(&smd_lock, flags);
return res;
}
int smd_read_avail(smd_channel_t *ch)
{
return ch->read_avail(ch);
}
int smd_write_avail(smd_channel_t *ch)
{
return ch->write_avail(ch);
}
int smd_wait_until_readable(smd_channel_t *ch, int bytes)
{
return -1;
}
int smd_wait_until_writable(smd_channel_t *ch, int bytes)
{
return -1;
}
int smd_cur_packet_size(smd_channel_t *ch)
{
return ch->current_packet;
}
/* ------------------------------------------------------------------------- */
void *smem_alloc(unsigned id, unsigned size)
{
return smem_find(id, size);
}
void *smem_item(unsigned id, unsigned *size)
{
struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
struct smem_heap_entry *toc = shared->heap_toc;
if (id >= SMEM_NUM_ITEMS)
return 0;
if (toc[id].allocated) {
*size = toc[id].size;
return (void *) (MSM_SHARED_RAM_BASE + toc[id].offset);
} else {
*size = 0;
}
return 0;
}
void *smem_find(unsigned id, unsigned size_in)
{
unsigned size;
void *ptr;
ptr = smem_item(id, &size);
if (!ptr)
return 0;
size_in = ALIGN(size_in, 8);
if (size_in != size) {
pr_err("smem_find(%d, %d): wrong size %d\n",
id, size_in, size);
return 0;
}
return ptr;
}
static irqreturn_t smsm_irq_handler(int irq, void *data)
{
unsigned long flags;
unsigned apps, modm;
spin_lock_irqsave(&smem_lock, flags);
apps = raw_smsm_get_state(SMSM_STATE_APPS);
modm = raw_smsm_get_state(SMSM_STATE_MODEM);
if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
pr_info("<SM %08x %08x>\n", apps, modm);
if (modm & SMSM_RESET)
handle_modem_crash();
do_smd_probe();
spin_unlock_irqrestore(&smem_lock, flags);
return IRQ_HANDLED;
}
int smsm_change_state(enum smsm_state_item item,
uint32_t clear_mask, uint32_t set_mask)
{
unsigned long addr = smd_info.state + item * 4;
unsigned long flags;
unsigned state;
if (!smd_info.ready)
return -EIO;
spin_lock_irqsave(&smem_lock, flags);
if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET)
handle_modem_crash();
state = (readl(addr) & ~clear_mask) | set_mask;
writel(state, addr);
if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
pr_info("smsm_change_state %d %x\n", item, state);
notify_other_smsm();
spin_unlock_irqrestore(&smem_lock, flags);
return 0;
}
uint32_t smsm_get_state(enum smsm_state_item item)
{
unsigned long flags;
uint32_t rv;
spin_lock_irqsave(&smem_lock, flags);
rv = readl(smd_info.state + item * 4);
if (item == SMSM_STATE_MODEM && (rv & SMSM_RESET))
handle_modem_crash();
spin_unlock_irqrestore(&smem_lock, flags);
return rv;
}
#ifdef CONFIG_ARCH_MSM_SCORPION
int smsm_set_sleep_duration(uint32_t delay)
{
struct msm_dem_slave_data *ptr;
ptr = smem_find(SMEM_APPS_DEM_SLAVE_DATA, sizeof(*ptr));
if (ptr == NULL) {
pr_err("smsm_set_sleep_duration <SM NO APPS_DEM_SLAVE_DATA>\n");
return -EIO;
}
if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
pr_info("smsm_set_sleep_duration %d -> %d\n",
ptr->sleep_time, delay);
ptr->sleep_time = delay;
return 0;
}
#else
int smsm_set_sleep_duration(uint32_t delay)
{
uint32_t *ptr;
ptr = smem_find(SMEM_SMSM_SLEEP_DELAY, sizeof(*ptr));
if (ptr == NULL) {
pr_err("smsm_set_sleep_duration <SM NO SLEEP_DELAY>\n");
return -EIO;
}
if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
pr_info("smsm_set_sleep_duration %d -> %d\n",
*ptr, delay);
*ptr = delay;
return 0;
}
#endif
int smd_core_init(void)
{
int r;
pr_info("smd_core_init()\n");
/* wait for essential items to be initialized */
for (;;) {
unsigned size;
void *state;
state = smem_item(SMEM_SMSM_SHARED_STATE, &size);
if (size == SMSM_V1_SIZE || size == SMSM_V2_SIZE) {
smd_info.state = (unsigned)state;
break;
}
}
smd_info.ready = 1;
r = request_irq(INT_A9_M2A_0, smd_modem_irq_handler,
IRQF_TRIGGER_RISING, "smd_dev", 0);
if (r < 0)
return r;
r = enable_irq_wake(INT_A9_M2A_0);
if (r < 0)
pr_err("smd_core_init: enable_irq_wake failed for A9_M2A_0\n");
r = request_irq(INT_A9_M2A_5, smsm_irq_handler,
IRQF_TRIGGER_RISING, "smsm_dev", 0);
if (r < 0) {
free_irq(INT_A9_M2A_0, 0);
return r;
}
r = enable_irq_wake(INT_A9_M2A_5);
if (r < 0)
pr_err("smd_core_init: enable_irq_wake failed for A9_M2A_5\n");
#if defined(CONFIG_QDSP6)
r = request_irq(INT_ADSP_A11, smd_dsp_irq_handler,
IRQF_TRIGGER_RISING, "smd_dsp", 0);
if (r < 0) {
free_irq(INT_A9_M2A_0, 0);
free_irq(INT_A9_M2A_5, 0);
return r;
}
#endif
/* check for any SMD channels that may already exist */
do_smd_probe();
/* indicate that we're up and running */
smsm_change_state(SMSM_STATE_APPS,
~0, SMSM_INIT | SMSM_SMDINIT | SMSM_RPCINIT | SMSM_RUN);
#ifdef CONFIG_ARCH_MSM_SCORPION
smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
#endif
pr_info("smd_core_init() done\n");
return 0;
}
static int __init msm_smd_probe(struct platform_device *pdev)
{
pr_info("smd_init()\n");
/*
* If we haven't waited for the ARM9 to boot up till now,
* then we need to wait here. Otherwise this should just
* return immediately.
*/
proc_comm_boot_wait();
INIT_WORK(&probe_work, smd_channel_probe_worker);
if (smd_core_init()) {
pr_err("smd_core_init() failed\n");
return -1;
}
do_smd_probe();
msm_check_for_modem_crash = check_for_modem_crash;
msm_init_last_radio_log(THIS_MODULE);
smd_initialized = 1;
return 0;
}
static struct platform_driver msm_smd_driver = {
.probe = msm_smd_probe,
.driver = {
.name = MODULE_NAME,
.owner = THIS_MODULE,
},
};
static int __init msm_smd_init(void)
{
return platform_driver_register(&msm_smd_driver);
}
module_init(msm_smd_init);
MODULE_DESCRIPTION("MSM Shared Memory Core");
MODULE_AUTHOR("Brian Swetland <swetland@google.com>");
MODULE_LICENSE("GPL");
arch/arm/mach-msm/smd_debug.c 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/smd_debug.c
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/debugfs.h>
#include <linux/list.h>
#include <mach/msm_iomap.h>
#include "smd_private.h"
#if defined(CONFIG_DEBUG_FS)
static char *chstate(unsigned n)
{
switch (n) {
case SMD_SS_CLOSED:
return "CLOSED";
case SMD_SS_OPENING:
return "OPENING";
case SMD_SS_OPENED:
return "OPENED";
case SMD_SS_FLUSHING:
return "FLUSHING";
case SMD_SS_CLOSING:
return "CLOSING";
case SMD_SS_RESET:
return "RESET";
case SMD_SS_RESET_OPENING:
return "ROPENING";
default:
return "UNKNOWN";
}
}
static int dump_ch(char *buf, int max, struct smd_channel *ch)
{
volatile struct smd_half_channel *s = ch->send;
volatile struct smd_half_channel *r = ch->recv;
return scnprintf(
buf, max,
"ch%02d:"
" %8s(%05d/%05d) %c%c%c%c%c%c%c <->"
" %8s(%05d/%05d) %c%c%c%c%c%c%c '%s'\n", ch->n,
chstate(s->state), s->tail, s->head,
s->fDSR ? 'D' : 'd',
s->fCTS ? 'C' : 'c',
s->fCD ? 'C' : 'c',
s->fRI ? 'I' : 'i',
s->fHEAD ? 'W' : 'w',
s->fTAIL ? 'R' : 'r',
s->fSTATE ? 'S' : 's',
chstate(r->state), r->tail, r->head,
r->fDSR ? 'D' : 'd',
r->fCTS ? 'R' : 'r',
r->fCD ? 'C' : 'c',
r->fRI ? 'I' : 'i',
r->fHEAD ? 'W' : 'w',
r->fTAIL ? 'R' : 'r',
r->fSTATE ? 'S' : 's',
ch->name
);
}
static int debug_read_stat(char *buf, int max)
{
char *msg;
int i = 0;
msg = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET)
i += scnprintf(buf + i, max - i,
"smsm: ARM9 HAS CRASHED\n");
i += scnprintf(buf + i, max - i, "smsm: a9: %08x a11: %08x\n",
raw_smsm_get_state(SMSM_STATE_MODEM),
raw_smsm_get_state(SMSM_STATE_APPS));
#ifdef CONFIG_ARCH_MSM_SCORPION
i += scnprintf(buf + i, max - i, "smsm dem: apps: %08x modem: %08x "
"qdsp6: %08x power: %08x time: %08x\n",
raw_smsm_get_state(SMSM_STATE_APPS_DEM),
raw_smsm_get_state(SMSM_STATE_MODEM_DEM),
raw_smsm_get_state(SMSM_STATE_QDSP6_DEM),
raw_smsm_get_state(SMSM_STATE_POWER_MASTER_DEM),
raw_smsm_get_state(SMSM_STATE_TIME_MASTER_DEM));
#endif
if (msg) {
msg[SZ_DIAG_ERR_MSG - 1] = 0;
i += scnprintf(buf + i, max - i, "diag: '%s'\n", msg);
}
return i;
}
static int debug_read_mem(char *buf, int max)
{
unsigned n;
struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
struct smem_heap_entry *toc = shared->heap_toc;
int i = 0;
i += scnprintf(buf + i, max - i,
"heap: init=%d free=%d remain=%d\n",
shared->heap_info.initialized,
shared->heap_info.free_offset,
shared->heap_info.heap_remaining);
for (n = 0; n < SMEM_NUM_ITEMS; n++) {
if (toc[n].allocated == 0)
continue;
i += scnprintf(buf + i, max - i,
"%04d: offset %08x size %08x\n",
n, toc[n].offset, toc[n].size);
}
return i;
}
static int debug_read_ch(char *buf, int max)
{
struct smd_channel *ch;
unsigned long flags;
int i = 0;
spin_lock_irqsave(&smd_lock, flags);
list_for_each_entry(ch, &smd_ch_list_dsp, ch_list)
i += dump_ch(buf + i, max - i, ch);
list_for_each_entry(ch, &smd_ch_list_modem, ch_list)
i += dump_ch(buf + i, max - i, ch);
list_for_each_entry(ch, &smd_ch_closed_list, ch_list)
i += dump_ch(buf + i, max - i, ch);
spin_unlock_irqrestore(&smd_lock, flags);
return i;
}
static int debug_read_version(char *buf, int max)
{
struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
unsigned version = shared->version[VERSION_MODEM];
return sprintf(buf, "%d.%d\n", version >> 16, version & 0xffff);
}
static int debug_read_build_id(char *buf, int max)
{
unsigned size;
void *data;
data = smem_item(SMEM_HW_SW_BUILD_ID, &size);
if (!data)
return 0;
if (size >= max)
size = max;
memcpy(buf, data, size);
return size;
}
static int debug_read_alloc_tbl(char *buf, int max)
{
struct smd_alloc_elm *shared;
int n, i = 0;
shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
for (n = 0; n < 64; n++) {
if (shared[n].ref_count == 0)
continue;
i += scnprintf(buf + i, max - i,
"%03d: %-20s cid=%02d type=%03d "
"kind=%02d ref_count=%d\n",
n, shared[n].name, shared[n].cid,
shared[n].ctype & 0xff,
(shared[n].ctype >> 8) & 0xf,
shared[n].ref_count);
}
return i;
}
#define DEBUG_BUFMAX 4096
static char debug_buffer[DEBUG_BUFMAX];
static ssize_t debug_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
int (*fill)(char *buf, int max) = file->private_data;
int bsize = fill(debug_buffer, DEBUG_BUFMAX);
return simple_read_from_buffer(buf, count, ppos, debug_buffer, bsize);
}
static int debug_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static const struct file_operations debug_ops = {
.read = debug_read,
.open = debug_open,
};
static void debug_create(const char *name, mode_t mode,
struct dentry *dent,
int (*fill)(char *buf, int max))
{
debugfs_create_file(name, mode, dent, fill, &debug_ops);
}
static int smd_debugfs_init(void)
{
struct dentry *dent;
dent = debugfs_create_dir("smd", 0);
if (IS_ERR(dent))
return 1;
debug_create("ch", 0444, dent, debug_read_ch);
debug_create("stat", 0444, dent, debug_read_stat);
debug_create("mem", 0444, dent, debug_read_mem);
debug_create("version", 0444, dent, debug_read_version);
debug_create("tbl", 0444, dent, debug_read_alloc_tbl);
debug_create("build", 0444, dent, debug_read_build_id);
return 0;
}
late_initcall(smd_debugfs_init);
#endif
#define MAX_NUM_SLEEP_CLIENTS 64
#define MAX_SLEEP_NAME_LEN 8
#define NUM_GPIO_INT_REGISTERS 6
#define GPIO_SMEM_NUM_GROUPS 2
#define GPIO_SMEM_MAX_PC_INTERRUPTS 8
struct tramp_gpio_save {
unsigned int enable;
unsigned int detect;
unsigned int polarity;
};
struct tramp_gpio_smem {
uint16_t num_fired[GPIO_SMEM_NUM_GROUPS];
uint16_t fired[GPIO_SMEM_NUM_GROUPS][GPIO_SMEM_MAX_PC_INTERRUPTS];
uint32_t enabled[NUM_GPIO_INT_REGISTERS];
uint32_t detection[NUM_GPIO_INT_REGISTERS];
uint32_t polarity[NUM_GPIO_INT_REGISTERS];
};
void smsm_print_sleep_info(void)
{
unsigned long flags;
uint32_t *ptr;
struct tramp_gpio_smem *gpio;
struct smsm_interrupt_info *int_info;
spin_lock_irqsave(&smem_lock, flags);
ptr = smem_alloc(SMEM_SMSM_SLEEP_DELAY, sizeof(*ptr));
if (ptr)
pr_info("SMEM_SMSM_SLEEP_DELAY: %x\n", *ptr);
ptr = smem_alloc(SMEM_SMSM_LIMIT_SLEEP, sizeof(*ptr));
if (ptr)
pr_info("SMEM_SMSM_LIMIT_SLEEP: %x\n", *ptr);
ptr = smem_alloc(SMEM_SLEEP_POWER_COLLAPSE_DISABLED, sizeof(*ptr));
if (ptr)
pr_info("SMEM_SLEEP_POWER_COLLAPSE_DISABLED: %x\n", *ptr);
#ifndef CONFIG_ARCH_MSM_SCORPION
int_info = smem_alloc(SMEM_SMSM_INT_INFO, sizeof(*int_info));
if (int_info)
pr_info("SMEM_SMSM_INT_INFO %x %x %x\n",
int_info->interrupt_mask,
int_info->pending_interrupts,
int_info->wakeup_reason);
gpio = smem_alloc(SMEM_GPIO_INT, sizeof(*gpio));
if (gpio) {
int i;
for (i = 0; i < NUM_GPIO_INT_REGISTERS; i++)
pr_info("SMEM_GPIO_INT: %d: e %x d %x p %x\n",
i, gpio->enabled[i], gpio->detection[i],
gpio->polarity[i]);
for (i = 0; i < GPIO_SMEM_NUM_GROUPS; i++)
pr_info("SMEM_GPIO_INT: %d: f %d: %d %d...\n",
i, gpio->num_fired[i], gpio->fired[i][0],
gpio->fired[i][1]);
}
#else
#endif
spin_unlock_irqrestore(&smem_lock, flags);
}
arch/arm/mach-msm/smd_private.h 0 → 100644
View file @ e4e47eb1
/* arch/arm/mach-msm/smd_private.h
*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2007 QUALCOMM Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_
#define _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_
#include <linux/platform_device.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/io.h>
#include <mach/msm_iomap.h>
struct smem_heap_info {
unsigned initialized;
unsigned free_offset;
unsigned heap_remaining;
unsigned reserved;
};
struct smem_heap_entry {
unsigned allocated;
unsigned offset;
unsigned size;
unsigned reserved;
};
struct smem_proc_comm {
unsigned command;
unsigned status;
unsigned data1;
unsigned data2;
};
#define PC_APPS 0
#define PC_MODEM 1
#define VERSION_SMD 0
#define VERSION_QDSP6 4
#define VERSION_APPS_SBL 6
#define VERSION_MODEM_SBL 7
#define VERSION_APPS 8
#define VERSION_MODEM 9
struct smem_shared {
struct smem_proc_comm proc_comm[4];
unsigned version[32];
struct smem_heap_info heap_info;
struct smem_heap_entry heap_toc[512];
};
#define SMSM_V1_SIZE (sizeof(unsigned) * 8)
#define SMSM_V2_SIZE (sizeof(unsigned) * 4)
#ifdef CONFIG_MSM_SMD_PKG3
struct smsm_interrupt_info {
uint32_t interrupt_mask;
uint32_t pending_interrupts;
uint32_t wakeup_reason;
};
#else
#define DEM_MAX_PORT_NAME_LEN (20)
struct msm_dem_slave_data {
uint32_t sleep_time;
uint32_t interrupt_mask;
uint32_t resources_used;
uint32_t reserved1;
uint32_t wakeup_reason;
uint32_t pending_interrupts;
uint32_t rpc_prog;
uint32_t rpc_proc;
char smd_port_name[DEM_MAX_PORT_NAME_LEN];
uint32_t reserved2;
};
#endif
#define SZ_DIAG_ERR_MSG 0xC8
#define ID_DIAG_ERR_MSG SMEM_DIAG_ERR_MESSAGE
#define ID_SMD_CHANNELS SMEM_SMD_BASE_ID
#define ID_SHARED_STATE SMEM_SMSM_SHARED_STATE
#define ID_CH_ALLOC_TBL SMEM_CHANNEL_ALLOC_TBL
#define SMSM_INIT 0x00000001
#define SMSM_SMDINIT 0x00000008
#define SMSM_RPCINIT 0x00000020
#define SMSM_RESET 0x00000040
#define SMSM_RSA 0x00000080
#define SMSM_RUN 0x00000100
#define SMSM_PWRC 0x00000200
#define SMSM_TIMEWAIT 0x00000400
#define SMSM_TIMEINIT 0x00000800
#define SMSM_PWRC_EARLY_EXIT 0x00001000
#define SMSM_WFPI 0x00002000
#define SMSM_SLEEP 0x00004000
#define SMSM_SLEEPEXIT 0x00008000
#define SMSM_APPS_REBOOT 0x00020000
#define SMSM_SYSTEM_POWER_DOWN 0x00040000
#define SMSM_SYSTEM_REBOOT 0x00080000
#define SMSM_SYSTEM_DOWNLOAD 0x00100000
#define SMSM_PWRC_SUSPEND 0x00200000
#define SMSM_APPS_SHUTDOWN 0x00400000
#define SMSM_SMD_LOOPBACK 0x00800000
#define SMSM_RUN_QUIET 0x01000000
#define SMSM_MODEM_WAIT 0x02000000
#define SMSM_MODEM_BREAK 0x04000000
#define SMSM_MODEM_CONTINUE 0x08000000
#define SMSM_UNKNOWN 0x80000000
#define SMSM_WKUP_REASON_RPC 0x00000001
#define SMSM_WKUP_REASON_INT 0x00000002
#define SMSM_WKUP_REASON_GPIO 0x00000004
#define SMSM_WKUP_REASON_TIMER 0x00000008
#define SMSM_WKUP_REASON_ALARM 0x00000010
#define SMSM_WKUP_REASON_RESET 0x00000020
#ifdef CONFIG_ARCH_MSM7X00A
enum smsm_state_item {
SMSM_STATE_APPS = 1,
SMSM_STATE_MODEM = 3,
SMSM_STATE_COUNT,
};
#else
enum smsm_state_item {
SMSM_STATE_APPS,
SMSM_STATE_MODEM,
SMSM_STATE_HEXAGON,
SMSM_STATE_APPS_DEM,
SMSM_STATE_MODEM_DEM,
SMSM_STATE_QDSP6_DEM,
SMSM_STATE_POWER_MASTER_DEM,
SMSM_STATE_TIME_MASTER_DEM,
SMSM_STATE_COUNT,
};
#endif
void *smem_alloc(unsigned id, unsigned size);
int smsm_change_state(enum smsm_state_item item, uint32_t clear_mask, uint32_t set_mask);
uint32_t smsm_get_state(enum smsm_state_item item);
int smsm_set_sleep_duration(uint32_t delay);
void smsm_print_sleep_info(void);
#define SMEM_NUM_SMD_CHANNELS 64
typedef enum {
/* fixed items */
SMEM_PROC_COMM = 0,
SMEM_HEAP_INFO,
SMEM_ALLOCATION_TABLE,
SMEM_VERSION_INFO,
SMEM_HW_RESET_DETECT,
SMEM_AARM_WARM_BOOT,
SMEM_DIAG_ERR_MESSAGE,
SMEM_SPINLOCK_ARRAY,
SMEM_MEMORY_BARRIER_LOCATION,
/* dynamic items */
SMEM_AARM_PARTITION_TABLE,
SMEM_AARM_BAD_BLOCK_TABLE,
SMEM_RESERVE_BAD_BLOCKS,
SMEM_WM_UUID,
SMEM_CHANNEL_ALLOC_TBL,
SMEM_SMD_BASE_ID,
SMEM_SMEM_LOG_IDX = SMEM_SMD_BASE_ID + SMEM_NUM_SMD_CHANNELS,
SMEM_SMEM_LOG_EVENTS,
SMEM_SMEM_STATIC_LOG_IDX,
SMEM_SMEM_STATIC_LOG_EVENTS,
SMEM_SMEM_SLOW_CLOCK_SYNC,
SMEM_SMEM_SLOW_CLOCK_VALUE,
SMEM_BIO_LED_BUF,
SMEM_SMSM_SHARED_STATE,
SMEM_SMSM_INT_INFO,
SMEM_SMSM_SLEEP_DELAY,
SMEM_SMSM_LIMIT_SLEEP,
SMEM_SLEEP_POWER_COLLAPSE_DISABLED,
SMEM_KEYPAD_KEYS_PRESSED,
SMEM_KEYPAD_STATE_UPDATED,
SMEM_KEYPAD_STATE_IDX,
SMEM_GPIO_INT,
SMEM_MDDI_LCD_IDX,
SMEM_MDDI_HOST_DRIVER_STATE,
SMEM_MDDI_LCD_DISP_STATE,
SMEM_LCD_CUR_PANEL,
SMEM_MARM_BOOT_SEGMENT_INFO,
SMEM_AARM_BOOT_SEGMENT_INFO,
SMEM_SLEEP_STATIC,
SMEM_SCORPION_FREQUENCY,
SMEM_SMD_PROFILES,
SMEM_TSSC_BUSY,
SMEM_HS_SUSPEND_FILTER_INFO,
SMEM_BATT_INFO,
SMEM_APPS_BOOT_MODE,
SMEM_VERSION_FIRST,
SMEM_VERSION_LAST = SMEM_VERSION_FIRST + 24,
SMEM_OSS_RRCASN1_BUF1,
SMEM_OSS_RRCASN1_BUF2,
SMEM_ID_VENDOR0,
SMEM_ID_VENDOR1,
SMEM_ID_VENDOR2,
SMEM_HW_SW_BUILD_ID,
SMEM_SMD_BLOCK_PORT_BASE_ID,
SMEM_SMD_BLOCK_PORT_PROC0_HEAP = SMEM_SMD_BLOCK_PORT_BASE_ID + SMEM_NUM_SMD_CHANNELS,
SMEM_SMD_BLOCK_PORT_PROC1_HEAP = SMEM_SMD_BLOCK_PORT_PROC0_HEAP + SMEM_NUM_SMD_CHANNELS,
SMEM_I2C_MUTEX = SMEM_SMD_BLOCK_PORT_PROC1_HEAP + SMEM_NUM_SMD_CHANNELS,
SMEM_SCLK_CONVERSION,
SMEM_SMD_SMSM_INTR_MUX,
SMEM_SMSM_CPU_INTR_MASK,
SMEM_APPS_DEM_SLAVE_DATA,
SMEM_QDSP6_DEM_SLAVE_DATA,
SMEM_CLKREGIM_BSP,
SMEM_CLKREGIM_SOURCES,
SMEM_SMD_FIFO_BASE_ID,
SMEM_USABLE_RAM_PARTITION_TABLE = SMEM_SMD_FIFO_BASE_ID + SMEM_NUM_SMD_CHANNELS,
SMEM_POWER_ON_STATUS_INFO,
SMEM_DAL_AREA,
SMEM_SMEM_LOG_POWER_IDX,
SMEM_SMEM_LOG_POWER_WRAP,
SMEM_SMEM_LOG_POWER_EVENTS,
SMEM_ERR_CRASH_LOG,
SMEM_ERR_F3_TRACE_LOG,
SMEM_NUM_ITEMS,
} smem_mem_type;
#define SMD_SS_CLOSED 0x00000000
#define SMD_SS_OPENING 0x00000001
#define SMD_SS_OPENED 0x00000002
#define SMD_SS_FLUSHING 0x00000003
#define SMD_SS_CLOSING 0x00000004
#define SMD_SS_RESET 0x00000005
#define SMD_SS_RESET_OPENING 0x00000006
#define SMD_BUF_SIZE 8192
#define SMD_CHANNELS 64
#define SMD_HEADER_SIZE 20
struct smd_alloc_elm {
char name[20];
uint32_t cid;
uint32_t ctype;
uint32_t ref_count;
};
struct smd_half_channel {
unsigned state;
unsigned char fDSR;
unsigned char fCTS;
unsigned char fCD;
unsigned char fRI;
unsigned char fHEAD;
unsigned char fTAIL;
unsigned char fSTATE;
unsigned char fUNUSED;
unsigned tail;
unsigned head;
} __attribute__(( aligned(4), packed ));
/* Only used on SMD package v3 on msm7201a */
struct smd_shared_v1 {
struct smd_half_channel ch0;
unsigned char data0[SMD_BUF_SIZE];
struct smd_half_channel ch1;
unsigned char data1[SMD_BUF_SIZE];
};
/* Used on SMD package v4 */
struct smd_shared_v2 {
struct smd_half_channel ch0;
struct smd_half_channel ch1;
};
struct smd_channel {
volatile struct smd_half_channel *send;
volatile struct smd_half_channel *recv;
unsigned char *send_data;
unsigned char *recv_data;
unsigned fifo_mask;
unsigned fifo_size;
unsigned current_packet;
unsigned n;
struct list_head ch_list;
void *priv;
void (*notify)(void *priv, unsigned flags);
int (*read)(struct smd_channel *ch, void *data, int len);
int (*write)(struct smd_channel *ch, const void *data, int len);
int (*read_avail)(struct smd_channel *ch);
int (*write_avail)(struct smd_channel *ch);
void (*update_state)(struct smd_channel *ch);
unsigned last_state;
void (*notify_other_cpu)(void);
unsigned type;
char name[32];
struct platform_device pdev;
};
#define SMD_TYPE_MASK 0x0FF
#define SMD_TYPE_APPS_MODEM 0x000
#define SMD_TYPE_APPS_DSP 0x001
#define SMD_TYPE_MODEM_DSP 0x002
#define SMD_KIND_MASK 0xF00
#define SMD_KIND_UNKNOWN 0x000
#define SMD_KIND_STREAM 0x100
#define SMD_KIND_PACKET 0x200
extern struct list_head smd_ch_closed_list;
extern struct list_head smd_ch_list_modem;
extern struct list_head smd_ch_list_dsp;
extern spinlock_t smd_lock;
extern spinlock_t smem_lock;
void *smem_find(unsigned id, unsigned size);
void *smem_item(unsigned id, unsigned *size);
uint32_t raw_smsm_get_state(enum smsm_state_item item);
extern void msm_init_last_radio_log(struct module *);
#ifdef CONFIG_MSM_SMD_PKG3
/*
* This allocator assumes an SMD Package v3 which only exists on
* MSM7x00 SoC's.
*/
static inline int _smd_alloc_channel(struct smd_channel *ch)
{
struct smd_shared_v1 *shared1;
shared1 = smem_alloc(ID_SMD_CHANNELS + ch->n, sizeof(*shared1));
if (!shared1) {
pr_err("smd_alloc_channel() cid %d does not exist\n", ch->n);
return -1;
}
ch->send = &shared1->ch0;
ch->recv = &shared1->ch1;
ch->send_data = shared1->data0;
ch->recv_data = shared1->data1;
ch->fifo_size = SMD_BUF_SIZE;
return 0;
}
#else
/*
* This allocator assumes an SMD Package v4, the most common
* and the default.
*/
static inline int _smd_alloc_channel(struct smd_channel *ch)
{
struct smd_shared_v2 *shared2;
void *buffer;
unsigned buffer_sz;
shared2 = smem_alloc(SMEM_SMD_BASE_ID + ch->n, sizeof(*shared2));
buffer = smem_item(SMEM_SMD_FIFO_BASE_ID + ch->n, &buffer_sz);
if (!buffer)
return -1;
/* buffer must be a power-of-two size */
if (buffer_sz & (buffer_sz - 1))
return -1;
buffer_sz /= 2;
ch->send = &shared2->ch0;
ch->recv = &shared2->ch1;
ch->send_data = buffer;
ch->recv_data = buffer + buffer_sz;
ch->fifo_size = buffer_sz;
return 0;
}
#endif /* CONFIG_MSM_SMD_PKG3 */
#if defined(CONFIG_ARCH_MSM7X30)
static inline void msm_a2m_int(uint32_t irq)
{
writel(1 << irq, MSM_GCC_BASE + 0x8);
}
#else
static inline void msm_a2m_int(uint32_t irq)
{
writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
}
#endif /* CONFIG_ARCH_MSM7X30 */
#endif
arch/arm/mach-msm/timer.c
View file @ e4e47eb1
...@@ -25,7 +25,9 @@ ...@@ -25,7 +25,9 @@
#include <asm/mach/time.h> #include <asm/mach/time.h>
#include <mach/msm_iomap.h> #include <mach/msm_iomap.h>
#ifndef MSM_DGT_BASE
#define MSM_DGT_BASE (MSM_GPT_BASE + 0x10) #define MSM_DGT_BASE (MSM_GPT_BASE + 0x10)
#endif
#define MSM_DGT_SHIFT (5) #define MSM_DGT_SHIFT (5)
#define TIMER_MATCH_VAL 0x0000 #define TIMER_MATCH_VAL 0x0000
......
arch/arm/mach-msm/vreg.c
View file @ e4e47eb1
/* arch/arm/mach-msm/vreg.c /* arch/arm/mach-msm/vreg.c
* *
* Copyright (C) 2008 Google, Inc. * Copyright (C) 2008 Google, Inc.
* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com> * Author: Brian Swetland <swetland@google.com>
* *
* This software is licensed under the terms of the GNU General Public * This software is licensed under the terms of the GNU General Public
...@@ -18,6 +19,7 @@ ...@@ -18,6 +19,7 @@
#include <linux/device.h> #include <linux/device.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/debugfs.h> #include <linux/debugfs.h>
#include <linux/string.h>
#include <mach/vreg.h> #include <mach/vreg.h>
#include "proc_comm.h" #include "proc_comm.h"
...@@ -25,42 +27,62 @@ ...@@ -25,42 +27,62 @@
struct vreg { struct vreg {
const char *name; const char *name;
unsigned id; unsigned id;
int status;
unsigned refcnt;
}; };
#define VREG(_name, _id) { .name = _name, .id = _id, } #define VREG(_name, _id, _status, _refcnt) \
{ .name = _name, .id = _id, .status = _status, .refcnt = _refcnt }
static struct vreg vregs[] = { static struct vreg vregs[] = {
VREG("msma", 0), VREG("msma", 0, 0, 0),
VREG("msmp", 1), VREG("msmp", 1, 0, 0),
VREG("msme1", 2), VREG("msme1", 2, 0, 0),
VREG("msmc1", 3), VREG("msmc1", 3, 0, 0),
VREG("msmc2", 4), VREG("msmc2", 4, 0, 0),
VREG("gp3", 5), VREG("gp3", 5, 0, 0),
VREG("msme2", 6), VREG("msme2", 6, 0, 0),
VREG("gp4", 7), VREG("gp4", 7, 0, 0),
VREG("gp1", 8), VREG("gp1", 8, 0, 0),
VREG("tcxo", 9), VREG("tcxo", 9, 0, 0),
VREG("pa", 10), VREG("pa", 10, 0, 0),
VREG("rftx", 11), VREG("rftx", 11, 0, 0),
VREG("rfrx1", 12), VREG("rfrx1", 12, 0, 0),
VREG("rfrx2", 13), VREG("rfrx2", 13, 0, 0),
VREG("synt", 14), VREG("synt", 14, 0, 0),
VREG("wlan", 15), VREG("wlan", 15, 0, 0),
VREG("usb", 16), VREG("usb", 16, 0, 0),
VREG("boost", 17), VREG("boost", 17, 0, 0),
VREG("mmc", 18), VREG("mmc", 18, 0, 0),
VREG("ruim", 19), VREG("ruim", 19, 0, 0),
VREG("msmc0", 20), VREG("msmc0", 20, 0, 0),
VREG("gp2", 21), VREG("gp2", 21, 0, 0),
VREG("gp5", 22), VREG("gp5", 22, 0, 0),
VREG("gp6", 23), VREG("gp6", 23, 0, 0),
VREG("rf", 24), VREG("rf", 24, 0, 0),
VREG("rf_vco", 26), VREG("rf_vco", 26, 0, 0),
VREG("mpll", 27), VREG("mpll", 27, 0, 0),
VREG("s2", 28), VREG("s2", 28, 0, 0),
VREG("s3", 29), VREG("s3", 29, 0, 0),
VREG("rfubm", 30), VREG("rfubm", 30, 0, 0),
VREG("ncp", 31), VREG("ncp", 31, 0, 0),
VREG("gp7", 32, 0, 0),
VREG("gp8", 33, 0, 0),
VREG("gp9", 34, 0, 0),
VREG("gp10", 35, 0, 0),
VREG("gp11", 36, 0, 0),
VREG("gp12", 37, 0, 0),
VREG("gp13", 38, 0, 0),
VREG("gp14", 39, 0, 0),
VREG("gp15", 40, 0, 0),
VREG("gp16", 41, 0, 0),
VREG("gp17", 42, 0, 0),
VREG("s4", 43, 0, 0),
VREG("usb2", 44, 0, 0),
VREG("wlan2", 45, 0, 0),
VREG("xo_out", 46, 0, 0),
VREG("lvsw0", 47, 0, 0),
VREG("lvsw1", 48, 0, 0),
}; };
struct vreg *vreg_get(struct device *dev, const char *id) struct vreg *vreg_get(struct device *dev, const char *id)
...@@ -70,7 +92,7 @@ struct vreg *vreg_get(struct device *dev, const char *id) ...@@ -70,7 +92,7 @@ struct vreg *vreg_get(struct device *dev, const char *id)
if (!strcmp(vregs[n].name, id)) if (!strcmp(vregs[n].name, id))
return vregs + n; return vregs + n;
} }
return 0; return ERR_PTR(-ENOENT);
} }
void vreg_put(struct vreg *vreg) void vreg_put(struct vreg *vreg)
...@@ -81,20 +103,39 @@ int vreg_enable(struct vreg *vreg) ...@@ -81,20 +103,39 @@ int vreg_enable(struct vreg *vreg)
{ {
unsigned id = vreg->id; unsigned id = vreg->id;
unsigned enable = 1; unsigned enable = 1;
return msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
if (vreg->refcnt == 0)
vreg->status = msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
if ((vreg->refcnt < UINT_MAX) && (!vreg->status))
vreg->refcnt++;
return vreg->status;
} }
void vreg_disable(struct vreg *vreg) int vreg_disable(struct vreg *vreg)
{ {
unsigned id = vreg->id; unsigned id = vreg->id;
unsigned enable = 0; unsigned enable = 0;
msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
if (!vreg->refcnt)
return 0;
if (vreg->refcnt == 1)
vreg->status = msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
if (!vreg->status)
vreg->refcnt--;
return vreg->status;
} }
int vreg_set_level(struct vreg *vreg, unsigned mv) int vreg_set_level(struct vreg *vreg, unsigned mv)
{ {
unsigned id = vreg->id; unsigned id = vreg->id;
return msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
vreg->status = msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
return vreg->status;
} }
#if defined(CONFIG_DEBUG_FS) #if defined(CONFIG_DEBUG_FS)
...@@ -118,24 +159,59 @@ static int vreg_debug_set(void *data, u64 val) ...@@ -118,24 +159,59 @@ static int vreg_debug_set(void *data, u64 val)
static int vreg_debug_get(void *data, u64 *val) static int vreg_debug_get(void *data, u64 *val)
{ {
return -ENOSYS; struct vreg *vreg = data;
if (!vreg->status)
*val = 0;
else
*val = 1;
return 0;
}
static int vreg_debug_count_set(void *data, u64 val)
{
struct vreg *vreg = data;
if (val > UINT_MAX)
val = UINT_MAX;
vreg->refcnt = val;
return 0;
}
static int vreg_debug_count_get(void *data, u64 *val)
{
struct vreg *vreg = data;
*val = vreg->refcnt;
return 0;
} }
DEFINE_SIMPLE_ATTRIBUTE(vreg_fops, vreg_debug_get, vreg_debug_set, "%llu\n"); DEFINE_SIMPLE_ATTRIBUTE(vreg_fops, vreg_debug_get, vreg_debug_set, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(vreg_count_fops, vreg_debug_count_get,
vreg_debug_count_set, "%llu\n");
static int __init vreg_debug_init(void) static int __init vreg_debug_init(void)
{ {
struct dentry *dent; struct dentry *dent;
int n; int n;
char name[32];
const char *refcnt_name = "_refcnt";
dent = debugfs_create_dir("vreg", 0); dent = debugfs_create_dir("vreg", 0);
if (IS_ERR(dent)) if (IS_ERR(dent))
return 0; return 0;
for (n = 0; n < ARRAY_SIZE(vregs); n++) for (n = 0; n < ARRAY_SIZE(vregs); n++) {
(void) debugfs_create_file(vregs[n].name, 0644, (void) debugfs_create_file(vregs[n].name, 0644,
dent, vregs + n, &vreg_fops); dent, vregs + n, &vreg_fops);
strlcpy(name, vregs[n].name, sizeof(name));
strlcat(name, refcnt_name, sizeof(name));
(void) debugfs_create_file(name, 0644,
dent, vregs + n, &vreg_count_fops);
}
return 0; return 0;
} }
......
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