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ARM: OMAP2+: Drop omap_hwmod_irq_info 

With the previous patches removing the need for legacy IRQs
now that all of mach-omap2 is booting in device tree only mode,
we can drop struct omap_hwmod_irq_info.

Note that we can now also finally drop omap4_xlate_irq.

Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
hifive-unleashed-5.1
Tony Lindgren 2017-10-10 14:27:19 -07:00
parent 3da5216725
commit fe97874a41
11 changed files with 4 additions and 226 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-omap2/common.h
View File

@ -225,7 +225,6 @@ extern struct device *omap2_get_iva_device(void);
extern struct device *omap2_get_l3_device(void);
extern struct device *omap4_get_dsp_device(void);
unsigned int omap4_xlate_irq(unsigned int hwirq);
void omap_gic_of_init(void);
#ifdef CONFIG_CACHE_L2X0

24
arch/arm/mach-omap2/omap4-common.c
View File

@ -299,30 +299,6 @@ static const struct of_device_id intc_match[] = {
static struct device_node *intc_node;
unsigned int omap4_xlate_irq(unsigned int hwirq)
{
struct of_phandle_args irq_data;
unsigned int irq;
if (!intc_node)
intc_node = of_find_matching_node(NULL, intc_match);
if (WARN_ON(!intc_node))
return hwirq;
irq_data.np = intc_node;
irq_data.args_count = 3;
irq_data.args[0] = 0;
irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START;
irq_data.args[2] = IRQ_TYPE_LEVEL_HIGH;
irq = irq_create_of_mapping(&irq_data);
if (WARN_ON(!irq))
irq = hwirq;
return irq;
}
void __init omap_gic_of_init(void)
{
struct device_node *np;

100
arch/arm/mach-omap2/omap_hwmod.c
View File

@ -1101,29 +1101,6 @@ static int _omap4_wait_target_disable(struct omap_hwmod *oh)
oh->prcm.omap4.clkctrl_offs, 0);
}
/**
* _count_mpu_irqs - count the number of MPU IRQ lines associated with @oh
* @oh: struct omap_hwmod *oh
*
* Count and return the number of MPU IRQs associated with the hwmod
* @oh. Used to allocate struct resource data. Returns 0 if @oh is
* NULL.
*/
static int _count_mpu_irqs(struct omap_hwmod *oh)
{
struct omap_hwmod_irq_info *ohii;
int i = 0;
if (!oh || !oh->mpu_irqs)
return 0;
do {
ohii = &oh->mpu_irqs[i++];
} while (ohii->irq != -1);
return i-1;
}
/**
* _count_sdma_reqs - count the number of SDMA request lines associated with @oh
* @oh: struct omap_hwmod *oh
@ -1170,50 +1147,6 @@ static int _count_ocp_if_addr_spaces(struct omap_hwmod_ocp_if *os)
return i-1;
}
/**
* _get_mpu_irq_by_name - fetch MPU interrupt line number by name
* @oh: struct omap_hwmod * to operate on
* @name: pointer to the name of the MPU interrupt number to fetch (optional)
* @irq: pointer to an unsigned int to store the MPU IRQ number to
*
* Retrieve a MPU hardware IRQ line number named by @name associated
* with the IP block pointed to by @oh. The IRQ number will be filled
* into the address pointed to by @dma. When @name is non-null, the
* IRQ line number associated with the named entry will be returned.
* If @name is null, the first matching entry will be returned. Data
* order is not meaningful in hwmod data, so callers are strongly
* encouraged to use a non-null @name whenever possible to avoid
* unpredictable effects if hwmod data is later added that causes data
* ordering to change. Returns 0 upon success or a negative error
* code upon error.
*/
static int _get_mpu_irq_by_name(struct omap_hwmod *oh, const char *name,
unsigned int *irq)
{
int i;
bool found = false;
if (!oh->mpu_irqs)
return -ENOENT;
i = 0;
while (oh->mpu_irqs[i].irq != -1) {
if (name == oh->mpu_irqs[i].name ||
!strcmp(name, oh->mpu_irqs[i].name)) {
found = true;
break;
}
i++;
}
if (!found)
return -ENOENT;
*irq = oh->mpu_irqs[i].irq;
return 0;
}
/**
* _get_sdma_req_by_name - fetch SDMA request line ID by name
* @oh: struct omap_hwmod * to operate on
@ -3452,9 +3385,6 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
{
int ret = 0;
if (flags & IORESOURCE_IRQ)
ret += _count_mpu_irqs(oh);
if (flags & IORESOURCE_DMA)
ret += _count_sdma_reqs(oh);
@ -3481,25 +3411,10 @@ int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
{
struct omap_hwmod_ocp_if *os;
int i, j, mpu_irqs_cnt, sdma_reqs_cnt, addr_cnt;
int i, j, sdma_reqs_cnt, addr_cnt;
int r = 0;
/* For each IRQ, DMA, memory area, fill in array.*/
mpu_irqs_cnt = _count_mpu_irqs(oh);
for (i = 0; i < mpu_irqs_cnt; i++) {
unsigned int irq;
if (oh->xlate_irq)
irq = oh->xlate_irq((oh->mpu_irqs + i)->irq);
else
irq = (oh->mpu_irqs + i)->irq;
(res + r)->name = (oh->mpu_irqs + i)->name;
(res + r)->start = irq;
(res + r)->end = irq;
(res + r)->flags = IORESOURCE_IRQ;
r++;
}
/* For each DMA, memory area, fill in array.*/
sdma_reqs_cnt = _count_sdma_reqs(oh);
for (i = 0; i < sdma_reqs_cnt; i++) {
@ -3578,20 +3493,13 @@ int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type,
const char *name, struct resource *rsrc)
{
int r;
unsigned int irq, dma;
unsigned int dma;
u32 pa_start, pa_end;
if (!oh || !rsrc)
return -EINVAL;
if (type == IORESOURCE_IRQ) {
r = _get_mpu_irq_by_name(oh, name, &irq);
if (r)
return r;
rsrc->start = irq;
rsrc->end = irq;
} else if (type == IORESOURCE_DMA) {
if (type == IORESOURCE_DMA) {
r = _get_sdma_req_by_name(oh, name, &dma);
if (r)
return r;

17
arch/arm/mach-omap2/omap_hwmod.h
View File

@ -149,20 +149,6 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3;
#define DEBUG_AM33XXUART1_FLAGS DEBUG_OMAPUART_FLAGS
#endif
/**
* struct omap_hwmod_irq_info - MPU IRQs used by the hwmod
* @name: name of the IRQ channel (module local name)
* @irq: IRQ channel ID (should be non-negative except -1 = terminator)
*
* @name should be something short, e.g., "tx" or "rx". It is for use
* by platform_get_resource_byname(). It is defined locally to the
* hwmod.
*/
struct omap_hwmod_irq_info {
const char *name;
s16 irq;
};
/**
* struct omap_hwmod_dma_info - DMA channels used by the hwmod
* @name: name of the DMA channel (module local name)
@ -612,7 +598,6 @@ struct omap_hwmod_class {
* @name: name of the hwmod
* @class: struct omap_hwmod_class * to the class of this hwmod
* @od: struct omap_device currently associated with this hwmod (internal use)
* @mpu_irqs: ptr to an array of MPU IRQs
* @sdma_reqs: ptr to an array of System DMA request IDs
* @prcm: PRCM data pertaining to this hwmod
* @main_clk: main clock: OMAP clock name
@ -656,7 +641,6 @@ struct omap_hwmod {
const char *name;
struct omap_hwmod_class *class;
struct omap_device *od;
struct omap_hwmod_irq_info *mpu_irqs;
struct omap_hwmod_dma_info *sdma_reqs;
struct omap_hwmod_rst_info *rst_lines;
union {
@ -676,7 +660,6 @@ struct omap_hwmod {
struct lock_class_key hwmod_key; /* unique lock class */
struct list_head node;
struct omap_hwmod_ocp_if *_mpu_port;
unsigned int (*xlate_irq)(unsigned int);
u32 flags;
u8 mpu_rt_idx;
u8 response_lat;

1
arch/arm/mach-omap2/omap_hwmod_2420_data.c
View File

@ -155,7 +155,6 @@ static struct omap_dma_dev_attr dma_dev_attr = {
static struct omap_hwmod omap2420_dma_system_hwmod = {
.name = "dma",
.class = &omap2xxx_dma_hwmod_class,
.mpu_irqs = omap2_dma_system_irqs,
.main_clk = "core_l3_ck",
.dev_attr = &dma_dev_attr,
.flags = HWMOD_NO_IDLEST,

1
arch/arm/mach-omap2/omap_hwmod_2430_data.c
View File

@ -153,7 +153,6 @@ static struct omap_dma_dev_attr dma_dev_attr = {
static struct omap_hwmod omap2430_dma_system_hwmod = {
.name = "dma",
.class = &omap2xxx_dma_hwmod_class,
.mpu_irqs = omap2_dma_system_irqs,
.main_clk = "core_l3_ck",
.dev_attr = &dma_dev_attr,
.flags = HWMOD_NO_IDLEST,

15
arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
View File

@ -65,21 +65,6 @@ struct omap_hwmod_class iva_hwmod_class = {
.name = "iva",
};
/* Common MPU IRQ line data */
struct omap_hwmod_irq_info omap2_dispc_irqs[] = {
{ .irq = 25 + OMAP_INTC_START, },
{ .irq = -1, },
};
struct omap_hwmod_irq_info omap2_dma_system_irqs[] = {
{ .name = "0", .irq = 12 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ0 */
{ .name = "1", .irq = 13 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ1 */
{ .name = "2", .irq = 14 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ2 */
{ .name = "3", .irq = 15 + OMAP_INTC_START, }, /* INT_24XX_SDMA_IRQ3 */
{ .irq = -1, },
};
struct omap_hwmod_class_sysconfig omap2_hdq1w_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x14,

2
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
View File

@ -647,7 +647,6 @@ static struct omap_hwmod_class omap3_dispc_hwmod_class = {
static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap3_dispc_hwmod_class,
.mpu_irqs = omap2_dispc_irqs,
.main_clk = "dss1_alwon_fck",
.prcm = {
.omap2 = {
@ -1017,7 +1016,6 @@ static struct omap_hwmod_class omap3xxx_dma_hwmod_class = {
static struct omap_hwmod omap3xxx_dma_system_hwmod = {
.name = "dma",
.class = &omap3xxx_dma_hwmod_class,
.mpu_irqs = omap2_dma_system_irqs,
.main_clk = "core_l3_ick",
.prcm = {
.omap2 = {

38
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
View File

@ -465,20 +465,10 @@ static struct omap_dma_dev_attr dma_dev_attr = {
};
/* dma_system */
static struct omap_hwmod_irq_info omap44xx_dma_system_irqs[] = {
{ .name = "0", .irq = 12 + OMAP44XX_IRQ_GIC_START },
{ .name = "1", .irq = 13 + OMAP44XX_IRQ_GIC_START },
{ .name = "2", .irq = 14 + OMAP44XX_IRQ_GIC_START },
{ .name = "3", .irq = 15 + OMAP44XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod omap44xx_dma_system_hwmod = {
.name = "dma_system",
.class = &omap44xx_dma_hwmod_class,
.clkdm_name = "l3_dma_clkdm",
.mpu_irqs = omap44xx_dma_system_irqs,
.xlate_irq = omap4_xlate_irq,
.main_clk = "l3_div_ck",
.prcm = {
.omap4 = {
@ -620,11 +610,6 @@ static struct omap_hwmod_class omap44xx_dispc_hwmod_class = {
};
/* dss_dispc */
static struct omap_hwmod_irq_info omap44xx_dss_dispc_irqs[] = {
{ .irq = 25 + OMAP44XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod_dma_info omap44xx_dss_dispc_sdma_reqs[] = {
{ .dma_req = 5 + OMAP44XX_DMA_REQ_START },
{ .dma_req = -1 }
@ -639,8 +624,6 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = {
.name = "dss_dispc",
.class = &omap44xx_dispc_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dispc_irqs,
.xlate_irq = omap4_xlate_irq,
.sdma_reqs = omap44xx_dss_dispc_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
@ -675,11 +658,6 @@ static struct omap_hwmod_class omap44xx_dsi_hwmod_class = {
};
/* dss_dsi1 */
static struct omap_hwmod_irq_info omap44xx_dss_dsi1_irqs[] = {
{ .irq = 53 + OMAP44XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod_dma_info omap44xx_dss_dsi1_sdma_reqs[] = {
{ .dma_req = 74 + OMAP44XX_DMA_REQ_START },
{ .dma_req = -1 }
@ -693,8 +671,6 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = {
.name = "dss_dsi1",
.class = &omap44xx_dsi_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dsi1_irqs,
.xlate_irq = omap4_xlate_irq,
.sdma_reqs = omap44xx_dss_dsi1_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
@ -709,11 +685,6 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = {
};
/* dss_dsi2 */
static struct omap_hwmod_irq_info omap44xx_dss_dsi2_irqs[] = {
{ .irq = 84 + OMAP44XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod_dma_info omap44xx_dss_dsi2_sdma_reqs[] = {
{ .dma_req = 83 + OMAP44XX_DMA_REQ_START },
{ .dma_req = -1 }
@ -727,8 +698,6 @@ static struct omap_hwmod omap44xx_dss_dsi2_hwmod = {
.name = "dss_dsi2",
.class = &omap44xx_dsi_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
.mpu_irqs = omap44xx_dss_dsi2_irqs,
.xlate_irq = omap4_xlate_irq,
.sdma_reqs = omap44xx_dss_dsi2_sdma_reqs,
.main_clk = "dss_dss_clk",
.prcm = {
@ -763,11 +732,6 @@ static struct omap_hwmod_class omap44xx_hdmi_hwmod_class = {
};
/* dss_hdmi */
static struct omap_hwmod_irq_info omap44xx_dss_hdmi_irqs[] = {
{ .irq = 101 + OMAP44XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod_dma_info omap44xx_dss_hdmi_sdma_reqs[] = {
{ .dma_req = 75 + OMAP44XX_DMA_REQ_START },
{ .dma_req = -1 }
@ -787,8 +751,6 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
* set idle mode by software.
*/
.flags = HWMOD_SWSUP_SIDLE | HWMOD_OPT_CLKS_NEEDED,
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.xlate_irq = omap4_xlate_irq,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
.main_clk = "dss_48mhz_clk",
.prcm = {

10
arch/arm/mach-omap2/omap_hwmod_54xx_data.c
View File

@ -275,20 +275,10 @@ static struct omap_dma_dev_attr dma_dev_attr = {
};
/* dma_system */
static struct omap_hwmod_irq_info omap54xx_dma_system_irqs[] = {
{ .name = "0", .irq = 12 + OMAP54XX_IRQ_GIC_START },
{ .name = "1", .irq = 13 + OMAP54XX_IRQ_GIC_START },
{ .name = "2", .irq = 14 + OMAP54XX_IRQ_GIC_START },
{ .name = "3", .irq = 15 + OMAP54XX_IRQ_GIC_START },
{ .irq = -1 }
};
static struct omap_hwmod omap54xx_dma_system_hwmod = {
.name = "dma_system",
.class = &omap54xx_dma_hwmod_class,
.clkdm_name = "dma_clkdm",
.mpu_irqs = omap54xx_dma_system_irqs,
.xlate_irq = omap4_xlate_irq,
.main_clk = "l3_iclk_div",
.prcm = {
.omap4 = {

21
arch/arm/mach-omap2/omap_hwmod_common_data.h
View File

@ -104,28 +104,7 @@ extern struct omap_hwmod_dma_info omap2_mcbsp2_sdma_reqs[];
extern struct omap_hwmod_dma_info omap2_mcbsp3_sdma_reqs[];
/* Common IP block data across OMAP2/3 */
extern struct omap_hwmod_irq_info omap2_timer1_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer2_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer3_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer4_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer5_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer6_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer7_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer8_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer9_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer10_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_timer11_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_uart2_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_dispc_irqs[];
extern struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_dma_system_irqs[];
extern struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[];
extern struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[];
extern struct omap_hwmod_addr_space omap2xxx_timer12_addrs[];
extern struct omap_hwmod_irq_info omap2_hdq1w_mpu_irqs[];
/* OMAP hwmod classes - forward declarations */
extern struct omap_hwmod_class l3_hwmod_class;