From 475032564ed96c94c085e3e7a90e07d150a7cec9 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 20 Aug 2012 16:25:14 +0200
Subject: [PATCH] MIPS: Hardwire detection of DSP ASE Rev 2 for systems, as
 required.

Most supported systems currently hardwire cpu_has_dsp to 0, so we also
can disable support for cpu_has_dsp2 resulting in a slightly smaller
kernel.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h        | 2 ++
 arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h       | 1 +
 arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h      | 1 +
 .../mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h | 1 +
 arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h       | 1 +
 arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h         | 1 +
 arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h         | 1 +
 arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h         | 1 +
 arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h         | 1 +
 arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h       | 1 +
 arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h     | 1 +
 arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h     | 1 +
 arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h      | 1 +
 arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h      | 1 +
 arch/mips/include/asm/mach-rm/cpu-feature-overrides.h           | 1 +
 arch/mips/include/asm/mach-sibyte/cpu-feature-overrides.h       | 1 +
 arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h       | 1 +
 arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h     | 1 +
 .../mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h | 1 +
 19 files changed, 20 insertions(+)

diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
index 6ddae926bf7971..ea4b66dccf6e85 100644
--- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
@@ -42,6 +42,8 @@
 #define cpu_has_mips64r1	0
 #define cpu_has_mips64r2	0
 
+#define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 
 #define cpu_has_64bits		0
diff --git a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
index 3f741af37d47cf..09f45e6afade2d 100644
--- a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
@@ -37,6 +37,7 @@
 #define cpu_has_mips64r1		0
 #define cpu_has_mips64r2		0
 #define cpu_has_dsp			0
+#define cpu_has_dsp2			0
 #define cpu_has_mipsmt			0
 #define cpu_has_userlocal		0
 #define cpu_has_nofpuex			0
diff --git a/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h
index f453c01d067238..e9c408e8ff4c36 100644
--- a/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-bcm63xx/cpu-feature-overrides.h
@@ -37,6 +37,7 @@
 #define cpu_has_mips64r2		0
 
 #define cpu_has_dsp			0
+#define cpu_has_dsp2			0
 #define cpu_has_mipsmt			0
 #define cpu_has_userlocal		0
 
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
index 375ad0c815fe75..94ed063eec9241 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
@@ -53,6 +53,7 @@
 #define cpu_has_mips64r2	1
 #define cpu_has_mips_r2_exec_hazard 0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_vint		0
 #define cpu_has_veic		0
diff --git a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
index b3314cf53194d6..babc8374e3786d 100644
--- a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h
@@ -45,6 +45,7 @@
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_icache_snoops_remote_store	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
 
diff --git a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
index 9c8735158da1b0..f4caacd255528e 100644
--- a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
@@ -30,6 +30,7 @@
 #define cpu_has_ic_fills_f_dc	0
 
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
 
diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
index 7d3112b148d905..1d2b6ff60d339c 100644
--- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
@@ -26,6 +26,7 @@
 #define cpu_has_dc_aliases	0
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_icache_snoops_remote_store	1
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
diff --git a/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
index 9a53b326f84816..50d344ca60a84f 100644
--- a/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
@@ -27,6 +27,7 @@
 #define cpu_has_dc_aliases	0 /* see probe_pcache() */
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_icache_snoops_remote_store  1
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
diff --git a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
index 6782fccebe8da2..2e1ec6cfedd5d9 100644
--- a/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip32/cpu-feature-overrides.h
@@ -37,6 +37,7 @@
 #define cpu_has_vtag_icache	0
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_4k_cache	1
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
diff --git a/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
index d12e5c6477b943..a225baaa215d2a 100644
--- a/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-jz4740/cpu-feature-overrides.h
@@ -38,6 +38,7 @@
 #define cpu_has_mips64r1	0
 #define cpu_has_mips64r2	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
 #define cpu_has_nofpuex 0
diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
index 675bd8641d5a1e..1a05d854e34c05 100644
--- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
@@ -32,6 +32,7 @@
 #define cpu_has_dc_aliases	(PAGE_SIZE < 0x4000)
 #define cpu_has_divec		0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_ejtag		0
 #define cpu_has_fpu		1
 #define cpu_has_ic_fills_f_dc	0
diff --git a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
index 966db4be377ca7..091deb1700e5ed 100644
--- a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
@@ -26,6 +26,7 @@
 #define cpu_has_vtag_icache	0
 #define cpu_has_ic_fills_f_dc	1
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_icache_snoops_remote_store	1
 
diff --git a/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h b/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h
index f751e3ec56fb4f..58c76ec32a1938 100644
--- a/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-powertv/cpu-feature-overrides.h
@@ -45,6 +45,7 @@
 #define cpu_has_mips64r1		0
 #define cpu_has_mips64r2		0
 #define cpu_has_dsp			0
+#define cpu_has_dsp2			0
 #define cpu_has_mipsmt			0
 #define cpu_has_userlocal		0
 #define cpu_has_nofpuex			0
diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
index c3e4d3a4c95da8..b15307597ee392 100644
--- a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h
@@ -60,6 +60,7 @@
 #define cpu_has_mips64r2		0
 
 #define cpu_has_dsp			0
+#define cpu_has_dsp2			0
 #define cpu_has_mipsmt			0
 
 /* #define cpu_has_nofpuex		? */
diff --git a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h
index ccf5433635376a..f095c529c48c1f 100644
--- a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h
@@ -30,6 +30,7 @@
 #define cpu_has_dc_aliases	(PAGE_SIZE < 0x4000)
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_nofpuex		0
 #define cpu_has_64bits		1
 #define cpu_has_mipsmt		0
diff --git a/arch/mips/include/asm/mach-sibyte/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sibyte/cpu-feature-overrides.h
index 1c1f92415b9a28..92927b62b5a070 100644
--- a/arch/mips/include/asm/mach-sibyte/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-sibyte/cpu-feature-overrides.h
@@ -26,6 +26,7 @@
 #define cpu_has_dc_aliases	0
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
 #define cpu_icache_snoops_remote_store	0
diff --git a/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h
index 275eaf92c748f2..7f5144c6ce2da5 100644
--- a/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-tx49xx/cpu-feature-overrides.h
@@ -12,6 +12,7 @@
 #define cpu_has_vtag_icache	0
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp	0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt	0
 #define cpu_has_userlocal	0
 
diff --git a/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h b/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h
index 470e5e9e10d659..56bdd3298600d8 100644
--- a/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-yosemite/cpu-feature-overrides.h
@@ -26,6 +26,7 @@
 #define cpu_has_dc_aliases	0
 #define cpu_has_ic_fills_f_dc	0
 #define cpu_has_dsp		0
+#define cpu_has_dsp2		0
 #define cpu_has_mipsmt		0
 #define cpu_has_userlocal	0
 #define cpu_icache_snoops_remote_store	0
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h
index a80801b094bd76..016fa9446ba96c 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h
@@ -10,6 +10,7 @@
 
 #define cpu_has_mips16		1
 #define cpu_has_dsp		1
+/* #define cpu_has_dsp2		??? - do runtime detection */
 #define cpu_has_mipsmt		1
 #define cpu_has_fpu		0
 
-- 
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